From 2c4b96b872ea10771efbb9d536d38538364293b9 Mon Sep 17 00:00:00 2001
From: Servo WPT Sync <32481905+servo-wpt-sync@users.noreply.github.com>
Date: Sun, 21 Jul 2024 03:59:39 -0400
Subject: [PATCH] Update web-platform-tests to revision
 b'5af3e9c2a2aba76ade00f0dbc3486e50a74a4506' (#32824)

Signed-off-by: WPT Sync Bot <ghbot+wpt-sync@servo.org>
---
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 ...calstorage-basic-partitioned.sub.html.ini} |    2 +-
 ...ionStorage-basic-partitioned.sub.html.ini} |    2 +-
 tests/wpt/tests/.github/workflows/docker.yml  |    2 +-
 ...ub.html => idb-partitioned-basic.sub.html} |    4 +-
 ...html => idb-partitioned-coverage.sub.html} |    2 +-
 ...l => idb-partitioned-persistence.sub.html} |    4 +-
 ...html => idb-partitioned-basic-iframe.html} |    0
 ...l => idb-partitioned-coverage-iframe.html} |    0
 ...> idb-partitioned-persistence-iframe.html} |    0
 ... => transaction-relaxed-durability.any.js} |    0
 ...e-aggregatable-debug-report.sub.https.html |    2 +-
 ...r-aggregatable-debug-report.sub.https.html |    2 +-
 ...html => eval-typecheck-callout-order.html} |    0
 ...eval-typecheck-callout-order.html.headers} |    0
 ...tative.html => dangling-html-or-body.html} |    0
 ...ers => dangling-html-or-body.html.headers} |    0
 ...t.tentative.html => synthetic-height.html} |    0
 ...e.https.any.js => idlharness.https.any.js} |    0
 .../tests/cookies/resources/cookie-test.js    |    4 +-
 ...ign-content-block-dynamic-content-ref.html |    5 +
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 ...initial-window-placement-manual.https.html |   25 +
 ...fter-backspace-having-contenteditable.html |   41 +
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 ...d-by-backspace-in-contenteditable-div.html |   41 +
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 ...select-datalist-options-idl.tentative.html |   75 +-
 .../select-parsing.tentative.html             |   28 +-
 ... => explicit-root-different-document.html} |    0
 ...tml => not-in-containing-block-chain.html} |    0
 ...tml => preloader-css-import-no-quote.html} |    0
 ...=> preloader-css-import-no-semicolon.html} |    0
 ...tml => preloader-css-import-no-space.html} |    0
 ...=> preloader-css-import-single-quote.html} |    0
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 tests/wpt/tests/storage-access-api/helpers.js |   11 +-
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 ...rame-navigation-relax.sub.https.window.js} |    0
 ...cess-dedicated-worker.sub.https.window.js} |    0
 ...e-allow-storage-access.sub.https.window.js |   29 +
 ...ccess-sandboxed-iframe.sub.https.window.js |   82 +
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 .../sandboxAttribute.window.js                |    7 -
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 tests/wpt/tests/tools/serve/serve.py          |   19 +-
 tests/wpt/tests/tools/serve/test_serve.py     |   47 +-
 .../wptrunner/wptrunner/browsers/chrome.py    |    2 +-
 .../wptrunner/wptrunner/browsers/firefox.py   |    2 +-
 .../tools/wptrunner/wptrunner/testloader.py   |   10 -
 .../tools/wptrunner/wptrunner/wptrunner.py    |   12 +-
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 ...estStorageAccessFor-insecure.sub.window.js |    0
 ...equestStorageAccessFor.sub.https.window.js |    0
 .../resources/permissions-iframe.https.html   |    0
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 tests/wpt/tests/url/a-element-xhtml.xhtml     |    6 +-
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 tests/wpt/tests/url/resources/a-element.js    |    5 +-
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 tests/wpt/tests/url/url-constructor.any.js    |    5 +-
 tests/wpt/tests/url/url-origin.any.js         |    5 +-
 tests/wpt/tests/webcodecs/audio-data.any.js   |   15 +-
 .../webcodecs/videoFrame-copyTo-rgb.any.js    |    1 +
 .../bidi/network/combined/network_events.py   |   79 +
 .../bidi/script/add_preload_script/invalid.py |   62 +-
 .../bidi/script/call_function/invalid.py      |  167 +-
 .../element_send_keys/scroll_into_view.py     |   87 +-
 .../elementwise_logical.https.any.js          |   26 -
 .../conformance_tests/equal.https.any.js      |   13 +
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 .../lesser_or_equal.https.any.js              |   13 +
 .../logical_not.https.any.js                  |   13 +
 .../tests/webnn/resources/test_data/add.json  |   23 +
 .../webnn/resources/test_data/arg_max.json    |  243 +-
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 tests/wpt/tests/webnn/resources/utils.js      |  225 +-
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 ...P-iframe-opens-3P-window.partitioned.html} |    0
 ...> localstorage-basic-partitioned.sub.html} |    2 +-
 ...orage-cross-origin-iframe.https.window.js} |    0
 ...sessionStorage-basic-partitioned.sub.html} |    2 +-
 tests/wpt/tests/webxr/resources/webxr_util.js |   23 +-
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 rename tests/wpt/tests/IndexedDB/{transaction-relaxed-durability.tentative.any.js => transaction-relaxed-durability.any.js} (100%)
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 rename tests/wpt/tests/webstorage/{localstorage-basic-partitioned.tentative.sub.html => localstorage-basic-partitioned.sub.html} (97%)
 rename tests/wpt/tests/webstorage/{localstorage-cross-origin-iframe.tentative.https.window.js => localstorage-cross-origin-iframe.https.window.js} (100%)
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diff --git a/tests/wpt/meta-legacy-layout/css/css-align/animation/align-no-interpolation.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/animation/align-no-interpolation.html.ini
index 7e9cf0e7661..690aab5fb9c 100644
--- a/tests/wpt/meta-legacy-layout/css/css-align/animation/align-no-interpolation.html.ini
+++ b/tests/wpt/meta-legacy-layout/css/css-align/animation/align-no-interpolation.html.ini
@@ -8,60 +8,6 @@
   [CSS Transitions: property <align-content> from [initial\] to [baseline\] at (0.3) should be [initial\]]
     expected: FAIL
 
-  [CSS Transitions: property <align-content> from [initial\] to [baseline\] at (0.5) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions: property <align-content> from [initial\] to [baseline\] at (0.6) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions: property <align-content> from [initial\] to [baseline\] at (1) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions: property <align-content> from [initial\] to [baseline\] at (1.5) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions with transition: all: property <align-content> from [initial\] to [baseline\] at (-0.3) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions with transition: all: property <align-content> from [initial\] to [baseline\] at (0) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions with transition: all: property <align-content> from [initial\] to [baseline\] at (0.3) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions with transition: all: property <align-content> from [initial\] to [baseline\] at (0.5) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions with transition: all: property <align-content> from [initial\] to [baseline\] at (0.6) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions with transition: all: property <align-content> from [initial\] to [baseline\] at (1) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions with transition: all: property <align-content> from [initial\] to [baseline\] at (1.5) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Animations: property <align-content> from [initial\] to [baseline\] at (-0.3) should be [initial\]]
-    expected: FAIL
-
-  [CSS Animations: property <align-content> from [initial\] to [baseline\] at (0) should be [initial\]]
-    expected: FAIL
-
-  [CSS Animations: property <align-content> from [initial\] to [baseline\] at (0.3) should be [initial\]]
-    expected: FAIL
-
-  [CSS Animations: property <align-content> from [initial\] to [baseline\] at (0.5) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Animations: property <align-content> from [initial\] to [baseline\] at (0.6) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Animations: property <align-content> from [initial\] to [baseline\] at (1) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Animations: property <align-content> from [initial\] to [baseline\] at (1.5) should be [baseline\]]
-    expected: FAIL
-
   [Web Animations: property <align-content> from [initial\] to [baseline\] at (-0.3) should be [initial\]]
     expected: FAIL
 
@@ -125,15 +71,6 @@
   [Web Animations: property <align-self> from [initial\] to [baseline\] at (1.5) should be [baseline\]]
     expected: FAIL
 
-  [CSS Transitions: property <align-content> from [initial\] to [baseline\] at (-0.3) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions: property <align-content> from [initial\] to [baseline\] at (0) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions: property <align-content> from [initial\] to [baseline\] at (0.3) should be [baseline\]]
-    expected: FAIL
-
   [CSS Transitions with transition-behavior:allow-discrete: property <align-content> from [initial\] to [baseline\] at (-0.3) should be [initial\]]
     expected: FAIL
 
@@ -143,18 +80,6 @@
   [CSS Transitions with transition-behavior:allow-discrete: property <align-content> from [initial\] to [baseline\] at (0.3) should be [initial\]]
     expected: FAIL
 
-  [CSS Transitions with transition-behavior:allow-discrete: property <align-content> from [initial\] to [baseline\] at (0.5) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions with transition-behavior:allow-discrete: property <align-content> from [initial\] to [baseline\] at (0.6) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions with transition-behavior:allow-discrete: property <align-content> from [initial\] to [baseline\] at (1) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions with transition-behavior:allow-discrete: property <align-content> from [initial\] to [baseline\] at (1.5) should be [baseline\]]
-    expected: FAIL
-
   [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <align-content> from [initial\] to [baseline\] at (-0.3) should be [initial\]]
     expected: FAIL
 
@@ -164,18 +89,6 @@
   [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <align-content> from [initial\] to [baseline\] at (0.3) should be [initial\]]
     expected: FAIL
 
-  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <align-content> from [initial\] to [baseline\] at (0.5) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <align-content> from [initial\] to [baseline\] at (0.6) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <align-content> from [initial\] to [baseline\] at (1) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <align-content> from [initial\] to [baseline\] at (1.5) should be [baseline\]]
-    expected: FAIL
-
   [CSS Transitions with transition-behavior:allow-discrete: property <align-items> from [initial\] to [baseline\] at (-0.3) should be [initial\]]
     expected: FAIL
 
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/animation/justify-no-interpolation.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/animation/justify-no-interpolation.html.ini
index 3167cf2059c..b22da2cd6a3 100644
--- a/tests/wpt/meta-legacy-layout/css/css-align/animation/justify-no-interpolation.html.ini
+++ b/tests/wpt/meta-legacy-layout/css/css-align/animation/justify-no-interpolation.html.ini
@@ -8,60 +8,6 @@
   [CSS Transitions: property <justify-items> from [initial\] to [baseline\] at (0.3) should be [initial\]]
     expected: FAIL
 
-  [CSS Transitions: property <justify-items> from [initial\] to [baseline\] at (0.5) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions: property <justify-items> from [initial\] to [baseline\] at (0.6) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions: property <justify-items> from [initial\] to [baseline\] at (1) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions: property <justify-items> from [initial\] to [baseline\] at (1.5) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions with transition: all: property <justify-items> from [initial\] to [baseline\] at (-0.3) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions with transition: all: property <justify-items> from [initial\] to [baseline\] at (0) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions with transition: all: property <justify-items> from [initial\] to [baseline\] at (0.3) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions with transition: all: property <justify-items> from [initial\] to [baseline\] at (0.5) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions with transition: all: property <justify-items> from [initial\] to [baseline\] at (0.6) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions with transition: all: property <justify-items> from [initial\] to [baseline\] at (1) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions with transition: all: property <justify-items> from [initial\] to [baseline\] at (1.5) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Animations: property <justify-items> from [initial\] to [baseline\] at (-0.3) should be [initial\]]
-    expected: FAIL
-
-  [CSS Animations: property <justify-items> from [initial\] to [baseline\] at (0) should be [initial\]]
-    expected: FAIL
-
-  [CSS Animations: property <justify-items> from [initial\] to [baseline\] at (0.3) should be [initial\]]
-    expected: FAIL
-
-  [CSS Animations: property <justify-items> from [initial\] to [baseline\] at (0.5) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Animations: property <justify-items> from [initial\] to [baseline\] at (0.6) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Animations: property <justify-items> from [initial\] to [baseline\] at (1) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Animations: property <justify-items> from [initial\] to [baseline\] at (1.5) should be [baseline\]]
-    expected: FAIL
-
   [Web Animations: property <justify-items> from [initial\] to [baseline\] at (-0.3) should be [initial\]]
     expected: FAIL
 
@@ -92,60 +38,6 @@
   [CSS Transitions: property <justify-self> from [initial\] to [baseline\] at (0.3) should be [initial\]]
     expected: FAIL
 
-  [CSS Transitions: property <justify-self> from [initial\] to [baseline\] at (0.5) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions: property <justify-self> from [initial\] to [baseline\] at (0.6) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions: property <justify-self> from [initial\] to [baseline\] at (1) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions: property <justify-self> from [initial\] to [baseline\] at (1.5) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions with transition: all: property <justify-self> from [initial\] to [baseline\] at (-0.3) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions with transition: all: property <justify-self> from [initial\] to [baseline\] at (0) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions with transition: all: property <justify-self> from [initial\] to [baseline\] at (0.3) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions with transition: all: property <justify-self> from [initial\] to [baseline\] at (0.5) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions with transition: all: property <justify-self> from [initial\] to [baseline\] at (0.6) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions with transition: all: property <justify-self> from [initial\] to [baseline\] at (1) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions with transition: all: property <justify-self> from [initial\] to [baseline\] at (1.5) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Animations: property <justify-self> from [initial\] to [baseline\] at (-0.3) should be [initial\]]
-    expected: FAIL
-
-  [CSS Animations: property <justify-self> from [initial\] to [baseline\] at (0) should be [initial\]]
-    expected: FAIL
-
-  [CSS Animations: property <justify-self> from [initial\] to [baseline\] at (0.3) should be [initial\]]
-    expected: FAIL
-
-  [CSS Animations: property <justify-self> from [initial\] to [baseline\] at (0.5) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Animations: property <justify-self> from [initial\] to [baseline\] at (0.6) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Animations: property <justify-self> from [initial\] to [baseline\] at (1) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Animations: property <justify-self> from [initial\] to [baseline\] at (1.5) should be [baseline\]]
-    expected: FAIL
-
   [Web Animations: property <justify-self> from [initial\] to [baseline\] at (-0.3) should be [initial\]]
     expected: FAIL
 
@@ -167,24 +59,6 @@
   [Web Animations: property <justify-self> from [initial\] to [baseline\] at (1.5) should be [baseline\]]
     expected: FAIL
 
-  [CSS Transitions: property <justify-items> from [initial\] to [baseline\] at (-0.3) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions: property <justify-items> from [initial\] to [baseline\] at (0) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions: property <justify-items> from [initial\] to [baseline\] at (0.3) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions: property <justify-self> from [initial\] to [baseline\] at (-0.3) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions: property <justify-self> from [initial\] to [baseline\] at (0) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions: property <justify-self> from [initial\] to [baseline\] at (0.3) should be [baseline\]]
-    expected: FAIL
-
   [CSS Transitions with transition-behavior:allow-discrete: property <justify-items> from [initial\] to [baseline\] at (-0.3) should be [initial\]]
     expected: FAIL
 
@@ -194,18 +68,6 @@
   [CSS Transitions with transition-behavior:allow-discrete: property <justify-items> from [initial\] to [baseline\] at (0.3) should be [initial\]]
     expected: FAIL
 
-  [CSS Transitions with transition-behavior:allow-discrete: property <justify-items> from [initial\] to [baseline\] at (0.5) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions with transition-behavior:allow-discrete: property <justify-items> from [initial\] to [baseline\] at (0.6) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions with transition-behavior:allow-discrete: property <justify-items> from [initial\] to [baseline\] at (1) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions with transition-behavior:allow-discrete: property <justify-items> from [initial\] to [baseline\] at (1.5) should be [baseline\]]
-    expected: FAIL
-
   [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <justify-items> from [initial\] to [baseline\] at (-0.3) should be [initial\]]
     expected: FAIL
 
@@ -215,18 +77,6 @@
   [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <justify-items> from [initial\] to [baseline\] at (0.3) should be [initial\]]
     expected: FAIL
 
-  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <justify-items> from [initial\] to [baseline\] at (0.5) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <justify-items> from [initial\] to [baseline\] at (0.6) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <justify-items> from [initial\] to [baseline\] at (1) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <justify-items> from [initial\] to [baseline\] at (1.5) should be [baseline\]]
-    expected: FAIL
-
   [CSS Transitions with transition-behavior:allow-discrete: property <justify-self> from [initial\] to [baseline\] at (-0.3) should be [initial\]]
     expected: FAIL
 
@@ -236,18 +86,6 @@
   [CSS Transitions with transition-behavior:allow-discrete: property <justify-self> from [initial\] to [baseline\] at (0.3) should be [initial\]]
     expected: FAIL
 
-  [CSS Transitions with transition-behavior:allow-discrete: property <justify-self> from [initial\] to [baseline\] at (0.5) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions with transition-behavior:allow-discrete: property <justify-self> from [initial\] to [baseline\] at (0.6) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions with transition-behavior:allow-discrete: property <justify-self> from [initial\] to [baseline\] at (1) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions with transition-behavior:allow-discrete: property <justify-self> from [initial\] to [baseline\] at (1.5) should be [baseline\]]
-    expected: FAIL
-
   [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <justify-self> from [initial\] to [baseline\] at (-0.3) should be [initial\]]
     expected: FAIL
 
@@ -256,15 +94,3 @@
 
   [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <justify-self> from [initial\] to [baseline\] at (0.3) should be [initial\]]
     expected: FAIL
-
-  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <justify-self> from [initial\] to [baseline\] at (0.5) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <justify-self> from [initial\] to [baseline\] at (0.6) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <justify-self> from [initial\] to [baseline\] at (1) should be [baseline\]]
-    expected: FAIL
-
-  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <justify-self> from [initial\] to [baseline\] at (1.5) should be [baseline\]]
-    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/content-distribution/parse-align-content-001.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/content-distribution/parse-align-content-001.html.ini
deleted file mode 100644
index a486c8f2fd9..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/content-distribution/parse-align-content-001.html.ini
+++ /dev/null
@@ -1,27 +0,0 @@
-[parse-align-content-001.html]
-  [Checking align-content: safe end]
-    expected: FAIL
-
-  [Checking align-content: first baseline]
-    expected: FAIL
-
-  [Checking align-content: safe flex-end]
-    expected: FAIL
-
-  [Checking align-content: baseline]
-    expected: FAIL
-
-  [Checking align-content: last baseline]
-    expected: FAIL
-
-  [Checking align-content: unsafe flex-start]
-    expected: FAIL
-
-  [Checking align-content: unsafe end]
-    expected: FAIL
-
-  [Checking align-content: safe center]
-    expected: FAIL
-
-  [Checking align-content: normal]
-    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/content-distribution/parse-align-content-002.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/content-distribution/parse-align-content-002.html.ini
deleted file mode 100644
index d7dc21d00c6..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/content-distribution/parse-align-content-002.html.ini
+++ /dev/null
@@ -1,22 +0,0 @@
-[parse-align-content-002.html]
-  [Test grid items align-content: 'initial']
-    expected: FAIL
-
-  [Test absolute positioned grid items align-content: 'initial']
-    expected: FAIL
-
-  [Test align-content: 'initial']
-    expected: FAIL
-
-  [Test absolute positioned flex items align-content: 'initial']
-    expected: FAIL
-
-  [Test flex items align-content: 'initial']
-    expected: FAIL
-
-  [Test 'initial' value when nothing is specified]
-    expected: FAIL
-
-  [Test absolute positioned elements align-content: 'initial']
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/content-distribution/parse-align-content-003.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/content-distribution/parse-align-content-003.html.ini
deleted file mode 100644
index cae41d93086..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/content-distribution/parse-align-content-003.html.ini
+++ /dev/null
@@ -1,27 +0,0 @@
-[parse-align-content-003.html]
-  [Checking align-content: safe end]
-    expected: FAIL
-
-  [Checking align-content: first baseline]
-    expected: FAIL
-
-  [Checking align-content: safe flex-end]
-    expected: FAIL
-
-  [Checking align-content: baseline]
-    expected: FAIL
-
-  [Checking align-content: last baseline]
-    expected: FAIL
-
-  [Checking align-content: unsafe flex-start]
-    expected: FAIL
-
-  [Checking align-content: unsafe end]
-    expected: FAIL
-
-  [Checking align-content: safe center]
-    expected: FAIL
-
-  [Checking align-content: normal]
-    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/content-distribution/parse-align-content-005.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/content-distribution/parse-align-content-005.html.ini
deleted file mode 100644
index b743419a2b3..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/content-distribution/parse-align-content-005.html.ini
+++ /dev/null
@@ -1,6 +0,0 @@
-[parse-align-content-005.html]
-  [Test the value 'inherit' overrides current value ('unsafe center')]
-    expected: FAIL
-
-  [Test the value 'inherit' overrides current value ('safe start')]
-    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/content-distribution/parse-justify-content-001.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/content-distribution/parse-justify-content-001.html.ini
deleted file mode 100644
index 6e2757a39b0..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/content-distribution/parse-justify-content-001.html.ini
+++ /dev/null
@@ -1,24 +0,0 @@
-[parse-justify-content-001.html]
-  [Checking justify-content: safe center]
-    expected: FAIL
-
-  [Checking justify-content: left]
-    expected: FAIL
-
-  [Checking justify-content: unsafe flex-start]
-    expected: FAIL
-
-  [Checking justify-content: right]
-    expected: FAIL
-
-  [Checking justify-content: safe end]
-    expected: FAIL
-
-  [Checking justify-content: safe flex-end]
-    expected: FAIL
-
-  [Checking justify-content: normal]
-    expected: FAIL
-
-  [Checking justify-content: unsafe end]
-    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/content-distribution/parse-justify-content-002.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/content-distribution/parse-justify-content-002.html.ini
deleted file mode 100644
index b8ffb863a90..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/content-distribution/parse-justify-content-002.html.ini
+++ /dev/null
@@ -1,22 +0,0 @@
-[parse-justify-content-002.html]
-  [Test flex items justify-content: 'initial']
-    expected: FAIL
-
-  [Test grid items justify-content: 'initial']
-    expected: FAIL
-
-  [Test justify-content: 'initial']
-    expected: FAIL
-
-  [Test absolute positioned flex items justify-content: 'initial']
-    expected: FAIL
-
-  [Test absolute positioned grid items justify-content: 'initial']
-    expected: FAIL
-
-  [Test absolute positioned elements justify-content: 'initial']
-    expected: FAIL
-
-  [Test 'initial' value when nothing is specified]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/content-distribution/parse-justify-content-003.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/content-distribution/parse-justify-content-003.html.ini
deleted file mode 100644
index 9fc2d0039f3..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/content-distribution/parse-justify-content-003.html.ini
+++ /dev/null
@@ -1,24 +0,0 @@
-[parse-justify-content-003.html]
-  [Checking justify-content: safe center]
-    expected: FAIL
-
-  [Checking justify-content: left]
-    expected: FAIL
-
-  [Checking justify-content: unsafe flex-start]
-    expected: FAIL
-
-  [Checking justify-content: right]
-    expected: FAIL
-
-  [Checking justify-content: safe end]
-    expected: FAIL
-
-  [Checking justify-content: safe flex-end]
-    expected: FAIL
-
-  [Checking justify-content: normal]
-    expected: FAIL
-
-  [Checking justify-content: unsafe end]
-    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/content-distribution/parse-justify-content-005.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/content-distribution/parse-justify-content-005.html.ini
deleted file mode 100644
index 7ab98752660..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/content-distribution/parse-justify-content-005.html.ini
+++ /dev/null
@@ -1,6 +0,0 @@
-[parse-justify-content-005.html]
-  [Test the value 'inherit' overrides current value ('safe left')]
-    expected: FAIL
-
-  [Test the value 'inherit' overrides current value ('unsafe center')]
-    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/content-distribution/place-content-shorthand-001.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/content-distribution/place-content-shorthand-001.html.ini
deleted file mode 100644
index 0418089f208..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/content-distribution/place-content-shorthand-001.html.ini
+++ /dev/null
@@ -1,46 +0,0 @@
-[place-content-shorthand-001.html]
-  [Checking place-content: unsafe flex-start]
-    expected: FAIL
-
-  [Checking place-content: space-between]
-    expected: FAIL
-
-  [Checking place-content: flex-end]
-    expected: FAIL
-
-  [Checking place-content: flex-start]
-    expected: FAIL
-
-  [Checking place-content: unsafe end]
-    expected: FAIL
-
-  [Checking place-content: end]
-    expected: FAIL
-
-  [Checking place-content: safe end]
-    expected: FAIL
-
-  [Checking place-content: start]
-    expected: FAIL
-
-  [Checking place-content: center]
-    expected: FAIL
-
-  [Checking place-content: normal]
-    expected: FAIL
-
-  [Checking place-content: space-evenly]
-    expected: FAIL
-
-  [Checking place-content: safe flex-end]
-    expected: FAIL
-
-  [Checking place-content: safe center]
-    expected: FAIL
-
-  [Checking place-content: space-around]
-    expected: FAIL
-
-  [Checking place-content: stretch]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/content-distribution/place-content-shorthand-002.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/content-distribution/place-content-shorthand-002.html.ini
deleted file mode 100644
index a0df58ee67c..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/content-distribution/place-content-shorthand-002.html.ini
+++ /dev/null
@@ -1,649 +0,0 @@
-[place-content-shorthand-002.html]
-  [Checking place-content: space-around flex-start]
-    expected: FAIL
-
-  [Checking place-content: flex-end end]
-    expected: FAIL
-
-  [Checking place-content: safe flex-end stretch]
-    expected: FAIL
-
-  [Checking place-content: space-between stretch]
-    expected: FAIL
-
-  [Checking place-content: start normal]
-    expected: FAIL
-
-  [Checking place-content: last baseline left]
-    expected: FAIL
-
-  [Checking place-content: safe end stretch]
-    expected: FAIL
-
-  [Checking place-content: unsafe end space-around]
-    expected: FAIL
-
-  [Checking place-content: baseline space-around]
-    expected: FAIL
-
-  [Checking place-content: center normal]
-    expected: FAIL
-
-  [Checking place-content: center center]
-    expected: FAIL
-
-  [Checking place-content: flex-end flex-start]
-    expected: FAIL
-
-  [Checking place-content: flex-start space-around]
-    expected: FAIL
-
-  [Checking place-content: first baseline right]
-    expected: FAIL
-
-  [Checking place-content: safe flex-end right]
-    expected: FAIL
-
-  [Checking place-content: baseline stretch]
-    expected: FAIL
-
-  [Checking place-content: safe center right]
-    expected: FAIL
-
-  [Checking place-content: flex-start start]
-    expected: FAIL
-
-  [Checking place-content: safe center normal]
-    expected: FAIL
-
-  [Checking place-content: baseline right]
-    expected: FAIL
-
-  [Checking place-content: start space-between]
-    expected: FAIL
-
-  [Checking place-content: baseline space-between]
-    expected: FAIL
-
-  [Checking place-content: unsafe end stretch]
-    expected: FAIL
-
-  [Checking place-content: last baseline space-between]
-    expected: FAIL
-
-  [Checking place-content: baseline start]
-    expected: FAIL
-
-  [Checking place-content: stretch stretch]
-    expected: FAIL
-
-  [Checking place-content: unsafe flex-start flex-start]
-    expected: FAIL
-
-  [Checking place-content: space-around space-evenly]
-    expected: FAIL
-
-  [Checking place-content: unsafe end space-between]
-    expected: FAIL
-
-  [Checking place-content: start start]
-    expected: FAIL
-
-  [Checking place-content: flex-start normal]
-    expected: FAIL
-
-  [Checking place-content: start flex-end]
-    expected: FAIL
-
-  [Checking place-content: unsafe end start]
-    expected: FAIL
-
-  [Checking place-content: unsafe end right]
-    expected: FAIL
-
-  [Checking place-content: space-between normal]
-    expected: FAIL
-
-  [Checking place-content: space-around space-around]
-    expected: FAIL
-
-  [Checking place-content: unsafe flex-start left]
-    expected: FAIL
-
-  [Checking place-content: space-around flex-end]
-    expected: FAIL
-
-  [Checking place-content: space-evenly space-around]
-    expected: FAIL
-
-  [Checking place-content: start left]
-    expected: FAIL
-
-  [Checking place-content: stretch normal]
-    expected: FAIL
-
-  [Checking place-content: unsafe flex-start space-between]
-    expected: FAIL
-
-  [Checking place-content: stretch space-around]
-    expected: FAIL
-
-  [Checking place-content: space-around right]
-    expected: FAIL
-
-  [Checking place-content: safe center space-around]
-    expected: FAIL
-
-  [Checking place-content: center space-evenly]
-    expected: FAIL
-
-  [Checking place-content: center space-around]
-    expected: FAIL
-
-  [Checking place-content: space-around space-between]
-    expected: FAIL
-
-  [Checking place-content: flex-end start]
-    expected: FAIL
-
-  [Checking place-content: end flex-start]
-    expected: FAIL
-
-  [Checking place-content: stretch center]
-    expected: FAIL
-
-  [Checking place-content: flex-end normal]
-    expected: FAIL
-
-  [Checking place-content: safe flex-end flex-start]
-    expected: FAIL
-
-  [Checking place-content: last baseline flex-end]
-    expected: FAIL
-
-  [Checking place-content: baseline left]
-    expected: FAIL
-
-  [Checking place-content: first baseline flex-end]
-    expected: FAIL
-
-  [Checking place-content: flex-start flex-start]
-    expected: FAIL
-
-  [Checking place-content: space-between flex-end]
-    expected: FAIL
-
-  [Checking place-content: space-between end]
-    expected: FAIL
-
-  [Checking place-content: unsafe flex-start start]
-    expected: FAIL
-
-  [Checking place-content: safe center space-evenly]
-    expected: FAIL
-
-  [Checking place-content: unsafe flex-start center]
-    expected: FAIL
-
-  [Checking place-content: safe end normal]
-    expected: FAIL
-
-  [Checking place-content: end space-between]
-    expected: FAIL
-
-  [Checking place-content: unsafe flex-start space-around]
-    expected: FAIL
-
-  [Checking place-content: normal stretch]
-    expected: FAIL
-
-  [Checking place-content: space-between space-evenly]
-    expected: FAIL
-
-  [Checking place-content: normal flex-end]
-    expected: FAIL
-
-  [Checking place-content: safe end center]
-    expected: FAIL
-
-  [Checking place-content: space-evenly end]
-    expected: FAIL
-
-  [Checking place-content: flex-end stretch]
-    expected: FAIL
-
-  [Checking place-content: start flex-start]
-    expected: FAIL
-
-  [Checking place-content: stretch end]
-    expected: FAIL
-
-  [Checking place-content: unsafe end center]
-    expected: FAIL
-
-  [Checking place-content: normal space-between]
-    expected: FAIL
-
-  [Checking place-content: space-evenly right]
-    expected: FAIL
-
-  [Checking place-content: flex-end space-between]
-    expected: FAIL
-
-  [Checking place-content: normal start]
-    expected: FAIL
-
-  [Checking place-content: flex-end space-around]
-    expected: FAIL
-
-  [Checking place-content: center stretch]
-    expected: FAIL
-
-  [Checking place-content: end start]
-    expected: FAIL
-
-  [Checking place-content: last baseline space-around]
-    expected: FAIL
-
-  [Checking place-content: stretch right]
-    expected: FAIL
-
-  [Checking place-content: unsafe end space-evenly]
-    expected: FAIL
-
-  [Checking place-content: normal right]
-    expected: FAIL
-
-  [Checking place-content: safe end start]
-    expected: FAIL
-
-  [Checking place-content: safe flex-end start]
-    expected: FAIL
-
-  [Checking place-content: safe center stretch]
-    expected: FAIL
-
-  [Checking place-content: unsafe flex-start end]
-    expected: FAIL
-
-  [Checking place-content: unsafe end left]
-    expected: FAIL
-
-  [Checking place-content: safe center flex-start]
-    expected: FAIL
-
-  [Checking place-content: center space-between]
-    expected: FAIL
-
-  [Checking place-content: safe end space-evenly]
-    expected: FAIL
-
-  [Checking place-content: first baseline end]
-    expected: FAIL
-
-  [Checking place-content: last baseline stretch]
-    expected: FAIL
-
-  [Checking place-content: normal space-evenly]
-    expected: FAIL
-
-  [Checking place-content: safe end end]
-    expected: FAIL
-
-  [Checking place-content: center end]
-    expected: FAIL
-
-  [Checking place-content: safe end flex-start]
-    expected: FAIL
-
-  [Checking place-content: end normal]
-    expected: FAIL
-
-  [Checking place-content: start stretch]
-    expected: FAIL
-
-  [Checking place-content: center start]
-    expected: FAIL
-
-  [Checking place-content: safe end flex-end]
-    expected: FAIL
-
-  [Checking place-content: normal normal]
-    expected: FAIL
-
-  [Checking place-content: start right]
-    expected: FAIL
-
-  [Checking place-content: safe flex-end left]
-    expected: FAIL
-
-  [Checking place-content: space-around normal]
-    expected: FAIL
-
-  [Checking place-content: flex-start space-between]
-    expected: FAIL
-
-  [Checking place-content: start space-around]
-    expected: FAIL
-
-  [Checking place-content: safe flex-end space-between]
-    expected: FAIL
-
-  [Checking place-content: normal center]
-    expected: FAIL
-
-  [Checking place-content: safe center left]
-    expected: FAIL
-
-  [Checking place-content: flex-end space-evenly]
-    expected: FAIL
-
-  [Checking place-content: end left]
-    expected: FAIL
-
-  [Checking place-content: space-evenly space-between]
-    expected: FAIL
-
-  [Checking place-content: unsafe end flex-end]
-    expected: FAIL
-
-  [Checking place-content: baseline flex-end]
-    expected: FAIL
-
-  [Checking place-content: safe flex-end space-evenly]
-    expected: FAIL
-
-  [Checking place-content: space-between space-between]
-    expected: FAIL
-
-  [Checking place-content: safe end right]
-    expected: FAIL
-
-  [Checking place-content: stretch space-evenly]
-    expected: FAIL
-
-  [Checking place-content: normal flex-start]
-    expected: FAIL
-
-  [Checking place-content: baseline center]
-    expected: FAIL
-
-  [Checking place-content: space-evenly space-evenly]
-    expected: FAIL
-
-  [Checking place-content: first baseline stretch]
-    expected: FAIL
-
-  [Checking place-content: flex-start right]
-    expected: FAIL
-
-  [Checking place-content: stretch flex-start]
-    expected: FAIL
-
-  [Checking place-content: last baseline space-evenly]
-    expected: FAIL
-
-  [Checking place-content: safe flex-end space-around]
-    expected: FAIL
-
-  [Checking place-content: unsafe flex-start space-evenly]
-    expected: FAIL
-
-  [Checking place-content: last baseline end]
-    expected: FAIL
-
-  [Checking place-content: end center]
-    expected: FAIL
-
-  [Checking place-content: first baseline left]
-    expected: FAIL
-
-  [Checking place-content: safe center end]
-    expected: FAIL
-
-  [Checking place-content: stretch start]
-    expected: FAIL
-
-  [Checking place-content: space-around end]
-    expected: FAIL
-
-  [Checking place-content: space-around center]
-    expected: FAIL
-
-  [Checking place-content: safe end space-between]
-    expected: FAIL
-
-  [Checking place-content: flex-end center]
-    expected: FAIL
-
-  [Checking place-content: unsafe flex-start right]
-    expected: FAIL
-
-  [Checking place-content: unsafe flex-start flex-end]
-    expected: FAIL
-
-  [Checking place-content: safe end left]
-    expected: FAIL
-
-  [Checking place-content: flex-end flex-end]
-    expected: FAIL
-
-  [Checking place-content: baseline end]
-    expected: FAIL
-
-  [Checking place-content: unsafe flex-start normal]
-    expected: FAIL
-
-  [Checking place-content: unsafe end end]
-    expected: FAIL
-
-  [Checking place-content: last baseline normal]
-    expected: FAIL
-
-  [Checking place-content: last baseline center]
-    expected: FAIL
-
-  [Checking place-content: flex-start center]
-    expected: FAIL
-
-  [Checking place-content: first baseline flex-start]
-    expected: FAIL
-
-  [Checking place-content: space-around start]
-    expected: FAIL
-
-  [Checking place-content: end stretch]
-    expected: FAIL
-
-  [Checking place-content: end right]
-    expected: FAIL
-
-  [Checking place-content: end end]
-    expected: FAIL
-
-  [Checking place-content: space-evenly flex-end]
-    expected: FAIL
-
-  [Checking place-content: space-evenly stretch]
-    expected: FAIL
-
-  [Checking place-content: start space-evenly]
-    expected: FAIL
-
-  [Checking place-content: space-around stretch]
-    expected: FAIL
-
-  [Checking place-content: space-between right]
-    expected: FAIL
-
-  [Checking place-content: unsafe flex-start stretch]
-    expected: FAIL
-
-  [Checking place-content: baseline space-evenly]
-    expected: FAIL
-
-  [Checking place-content: stretch flex-end]
-    expected: FAIL
-
-  [Checking place-content: end space-evenly]
-    expected: FAIL
-
-  [Checking place-content: flex-start space-evenly]
-    expected: FAIL
-
-  [Checking place-content: space-evenly start]
-    expected: FAIL
-
-  [Checking place-content: space-evenly normal]
-    expected: FAIL
-
-  [Checking place-content: flex-end left]
-    expected: FAIL
-
-  [Checking place-content: space-evenly flex-start]
-    expected: FAIL
-
-  [Checking place-content: baseline normal]
-    expected: FAIL
-
-  [Checking place-content: first baseline start]
-    expected: FAIL
-
-  [Checking place-content: normal space-around]
-    expected: FAIL
-
-  [Checking place-content: unsafe end normal]
-    expected: FAIL
-
-  [Checking place-content: start end]
-    expected: FAIL
-
-  [Checking place-content: safe flex-end center]
-    expected: FAIL
-
-  [Checking place-content: center right]
-    expected: FAIL
-
-  [Checking place-content: space-between start]
-    expected: FAIL
-
-  [Checking place-content: space-evenly left]
-    expected: FAIL
-
-  [Checking place-content: start center]
-    expected: FAIL
-
-  [Checking place-content: first baseline center]
-    expected: FAIL
-
-  [Checking place-content: safe center space-between]
-    expected: FAIL
-
-  [Checking place-content: flex-start stretch]
-    expected: FAIL
-
-  [Checking place-content: safe flex-end end]
-    expected: FAIL
-
-  [Checking place-content: last baseline flex-start]
-    expected: FAIL
-
-  [Checking place-content: center flex-end]
-    expected: FAIL
-
-  [Checking place-content: first baseline normal]
-    expected: FAIL
-
-  [Checking place-content: safe flex-end normal]
-    expected: FAIL
-
-  [Checking place-content: end flex-end]
-    expected: FAIL
-
-  [Checking place-content: space-evenly center]
-    expected: FAIL
-
-  [Checking place-content: baseline flex-start]
-    expected: FAIL
-
-  [Checking place-content: safe end space-around]
-    expected: FAIL
-
-  [Checking place-content: flex-start left]
-    expected: FAIL
-
-  [Checking place-content: flex-start end]
-    expected: FAIL
-
-  [Checking place-content: stretch left]
-    expected: FAIL
-
-  [Checking place-content: center left]
-    expected: FAIL
-
-  [Checking place-content: space-between left]
-    expected: FAIL
-
-  [Checking place-content: safe center start]
-    expected: FAIL
-
-  [Checking place-content: safe center flex-end]
-    expected: FAIL
-
-  [Checking place-content: stretch space-between]
-    expected: FAIL
-
-  [Checking place-content: space-between center]
-    expected: FAIL
-
-  [Checking place-content: space-between flex-start]
-    expected: FAIL
-
-  [Checking place-content: safe flex-end flex-end]
-    expected: FAIL
-
-  [Checking place-content: last baseline start]
-    expected: FAIL
-
-  [Checking place-content: last baseline right]
-    expected: FAIL
-
-  [Checking place-content: normal end]
-    expected: FAIL
-
-  [Checking place-content: flex-start flex-end]
-    expected: FAIL
-
-  [Checking place-content: end space-around]
-    expected: FAIL
-
-  [Checking place-content: first baseline space-around]
-    expected: FAIL
-
-  [Checking place-content: flex-end right]
-    expected: FAIL
-
-  [Checking place-content: first baseline space-between]
-    expected: FAIL
-
-  [Checking place-content: safe center center]
-    expected: FAIL
-
-  [Checking place-content: normal left]
-    expected: FAIL
-
-  [Checking place-content: space-around left]
-    expected: FAIL
-
-  [Checking place-content: space-between space-around]
-    expected: FAIL
-
-  [Checking place-content: unsafe end flex-start]
-    expected: FAIL
-
-  [Checking place-content: first baseline space-evenly]
-    expected: FAIL
-
-  [Checking place-content: center flex-start]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/content-distribution/place-content-shorthand-003.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/content-distribution/place-content-shorthand-003.html.ini
deleted file mode 100644
index a0c506ce964..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/content-distribution/place-content-shorthand-003.html.ini
+++ /dev/null
@@ -1,7 +0,0 @@
-[place-content-shorthand-003.html]
-  [Check place-content: initial - align-content expanded value]
-    expected: FAIL
-
-  [Check place-content: initial - justify-content expanded value]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/content-distribution/place-content-shorthand-005.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/content-distribution/place-content-shorthand-005.html.ini
deleted file mode 100644
index 81743d01c77..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/content-distribution/place-content-shorthand-005.html.ini
+++ /dev/null
@@ -1,7 +0,0 @@
-[place-content-shorthand-005.html]
-  [Check place-content: inherit - align-content resolved value]
-    expected: FAIL
-
-  [Check place-content: inherit - justify-content resolved value]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/content-distribution/place-content-shorthand-006.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/content-distribution/place-content-shorthand-006.html.ini
deleted file mode 100644
index 1c50effc06b..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/content-distribution/place-content-shorthand-006.html.ini
+++ /dev/null
@@ -1,67 +0,0 @@
-[place-content-shorthand-006.html]
-  [Checking place-content: center center]
-    expected: FAIL
-
-  [Checking place-content: first baseline right]
-    expected: FAIL
-
-  [Checking place-content: stretch stretch]
-    expected: FAIL
-
-  [Checking place-content: start start]
-    expected: FAIL
-
-  [Checking place-content: space-around space-around]
-    expected: FAIL
-
-  [Checking place-content: first baseline flex-end]
-    expected: FAIL
-
-  [Checking place-content: flex-start flex-start]
-    expected: FAIL
-
-  [Checking place-content: first baseline end]
-    expected: FAIL
-
-  [Checking place-content: normal normal]
-    expected: FAIL
-
-  [Checking place-content: space-between space-between]
-    expected: FAIL
-
-  [Checking place-content: space-evenly space-evenly]
-    expected: FAIL
-
-  [Checking place-content: first baseline stretch]
-    expected: FAIL
-
-  [Checking place-content: first baseline left]
-    expected: FAIL
-
-  [Checking place-content: flex-end flex-end]
-    expected: FAIL
-
-  [Checking place-content: first baseline flex-start]
-    expected: FAIL
-
-  [Checking place-content: end end]
-    expected: FAIL
-
-  [Checking place-content: first baseline start]
-    expected: FAIL
-
-  [Checking place-content: first baseline center]
-    expected: FAIL
-
-  [Checking place-content: first baseline normal]
-    expected: FAIL
-
-  [Checking place-content: first baseline space-around]
-    expected: FAIL
-
-  [Checking place-content: first baseline space-between]
-    expected: FAIL
-
-  [Checking place-content: first baseline space-evenly]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/parse-align-items-001.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/parse-align-items-001.html.ini
deleted file mode 100644
index ab62cb100f3..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/parse-align-items-001.html.ini
+++ /dev/null
@@ -1,37 +0,0 @@
-[parse-align-items-001.html]
-  [Checking align-items: normal]
-    expected: FAIL
-
-  [Checking align-items: safe flex-end]
-    expected: FAIL
-
-  [Checking align-items: unsafe end]
-    expected: FAIL
-
-  [Checking align-items: safe end]
-    expected: FAIL
-
-  [Checking align-items: end]
-    expected: FAIL
-
-  [Checking align-items: start]
-    expected: FAIL
-
-  [Checking align-items: self-start]
-    expected: FAIL
-
-  [Checking align-items: last baseline]
-    expected: FAIL
-
-  [Checking align-items: self-end]
-    expected: FAIL
-
-  [Checking align-items: safe center]
-    expected: FAIL
-
-  [Checking align-items: first baseline]
-    expected: FAIL
-
-  [Checking align-items: unsafe flex-start]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/parse-align-items-002.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/parse-align-items-002.html.ini
deleted file mode 100644
index d396f94dcdb..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/parse-align-items-002.html.ini
+++ /dev/null
@@ -1,22 +0,0 @@
-[parse-align-items-002.html]
-  [Test flex items align-items: 'initial']
-    expected: FAIL
-
-  [Test absolute positioned flex items align-items: 'initial']
-    expected: FAIL
-
-  [Test grid items align-items: 'initial']
-    expected: FAIL
-
-  [Test absolute positioned grid items align-items: 'initial']
-    expected: FAIL
-
-  [Test absolute positioned elements align-items: 'initial']
-    expected: FAIL
-
-  [Test align-items: 'initial']
-    expected: FAIL
-
-  [Test 'initial' value when nothing is specified]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/parse-align-items-003.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/parse-align-items-003.html.ini
deleted file mode 100644
index 6657f2dd09b..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/parse-align-items-003.html.ini
+++ /dev/null
@@ -1,37 +0,0 @@
-[parse-align-items-003.html]
-  [Checking align-items: normal]
-    expected: FAIL
-
-  [Checking align-items: safe flex-end]
-    expected: FAIL
-
-  [Checking align-items: unsafe end]
-    expected: FAIL
-
-  [Checking align-items: safe end]
-    expected: FAIL
-
-  [Checking align-items: end]
-    expected: FAIL
-
-  [Checking align-items: start]
-    expected: FAIL
-
-  [Checking align-items: self-start]
-    expected: FAIL
-
-  [Checking align-items: last baseline]
-    expected: FAIL
-
-  [Checking align-items: self-end]
-    expected: FAIL
-
-  [Checking align-items: safe center]
-    expected: FAIL
-
-  [Checking align-items: first baseline]
-    expected: FAIL
-
-  [Checking align-items: unsafe flex-start]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/parse-align-items-005.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/parse-align-items-005.html.ini
deleted file mode 100644
index 0e11813f0e1..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/parse-align-items-005.html.ini
+++ /dev/null
@@ -1,10 +0,0 @@
-[parse-align-items-005.html]
-  [Test the value 'inherit' overrides current value ('end')]
-    expected: FAIL
-
-  [Test the value 'inherit' overrides current value ('unsafe center')]
-    expected: FAIL
-
-  [Test the value 'inherit' overrides current value ('safe start')]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/parse-justify-items-001.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/parse-justify-items-001.html.ini
deleted file mode 100644
index a4f701dd9d8..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/parse-justify-items-001.html.ini
+++ /dev/null
@@ -1,67 +0,0 @@
-[parse-justify-items-001.html]
-  [Checking justify-items: right]
-    expected: FAIL
-
-  [Checking justify-items: flex-end]
-    expected: FAIL
-
-  [Checking justify-items: legacy center]
-    expected: FAIL
-
-  [Checking justify-items: start]
-    expected: FAIL
-
-  [Checking justify-items: self-end]
-    expected: FAIL
-
-  [Checking justify-items: normal]
-    expected: FAIL
-
-  [Checking justify-items: stretch]
-    expected: FAIL
-
-  [Checking justify-items: first baseline]
-    expected: FAIL
-
-  [Checking justify-items: safe flex-end]
-    expected: FAIL
-
-  [Checking justify-items: safe center]
-    expected: FAIL
-
-  [Checking justify-items: center]
-    expected: FAIL
-
-  [Checking justify-items: flex-start]
-    expected: FAIL
-
-  [Checking justify-items: left]
-    expected: FAIL
-
-  [Checking justify-items: self-start]
-    expected: FAIL
-
-  [Checking justify-items: last baseline]
-    expected: FAIL
-
-  [Checking justify-items: legacy left]
-    expected: FAIL
-
-  [Checking justify-items: unsafe end]
-    expected: FAIL
-
-  [Checking justify-items: unsafe flex-start]
-    expected: FAIL
-
-  [Checking justify-items: baseline]
-    expected: FAIL
-
-  [Checking justify-items: legacy right]
-    expected: FAIL
-
-  [Checking justify-items: end]
-    expected: FAIL
-
-  [Checking justify-items: safe end]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/parse-justify-items-002.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/parse-justify-items-002.html.ini
deleted file mode 100644
index 2609715d83d..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/parse-justify-items-002.html.ini
+++ /dev/null
@@ -1,22 +0,0 @@
-[parse-justify-items-002.html]
-  [Test absolute positioned grid items justify-items: 'initial']
-    expected: FAIL
-
-  [Test absolute positioned elements justify-items: 'initial']
-    expected: FAIL
-
-  [Test flex items justify-items: 'initial']
-    expected: FAIL
-
-  [Test absolute positioned flex items justify-items: 'initial']
-    expected: FAIL
-
-  [Test justify-items: 'initial']
-    expected: FAIL
-
-  [Test grid items justify-items: 'initial']
-    expected: FAIL
-
-  [Test 'initial' value when nothing is specified]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/parse-justify-items-003.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/parse-justify-items-003.html.ini
deleted file mode 100644
index 7f07ff6587a..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/parse-justify-items-003.html.ini
+++ /dev/null
@@ -1,67 +0,0 @@
-[parse-justify-items-003.html]
-  [Checking justify-items: right]
-    expected: FAIL
-
-  [Checking justify-items: flex-end]
-    expected: FAIL
-
-  [Checking justify-items: legacy center]
-    expected: FAIL
-
-  [Checking justify-items: start]
-    expected: FAIL
-
-  [Checking justify-items: self-end]
-    expected: FAIL
-
-  [Checking justify-items: normal]
-    expected: FAIL
-
-  [Checking justify-items: stretch]
-    expected: FAIL
-
-  [Checking justify-items: first baseline]
-    expected: FAIL
-
-  [Checking justify-items: safe flex-end]
-    expected: FAIL
-
-  [Checking justify-items: safe center]
-    expected: FAIL
-
-  [Checking justify-items: center]
-    expected: FAIL
-
-  [Checking justify-items: flex-start]
-    expected: FAIL
-
-  [Checking justify-items: left]
-    expected: FAIL
-
-  [Checking justify-items: self-start]
-    expected: FAIL
-
-  [Checking justify-items: last baseline]
-    expected: FAIL
-
-  [Checking justify-items: legacy left]
-    expected: FAIL
-
-  [Checking justify-items: unsafe end]
-    expected: FAIL
-
-  [Checking justify-items: unsafe flex-start]
-    expected: FAIL
-
-  [Checking justify-items: baseline]
-    expected: FAIL
-
-  [Checking justify-items: legacy right]
-    expected: FAIL
-
-  [Checking justify-items: end]
-    expected: FAIL
-
-  [Checking justify-items: safe end]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/parse-justify-items-004.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/parse-justify-items-004.html.ini
deleted file mode 100644
index ece2985c596..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/parse-justify-items-004.html.ini
+++ /dev/null
@@ -1,97 +0,0 @@
-[parse-justify-items-004.html]
-  [Checking invalid combination - justify-items: unsafe safe]
-    expected: FAIL
-
-  [Checking invalid combination - justify-items: legacy stretch]
-    expected: FAIL
-
-  [Checking invalid combination - justify-items: legacy end]
-    expected: FAIL
-
-  [Checking invalid combination - justify-items: baseline normal]
-    expected: FAIL
-
-  [Checking invalid combination - justify-items: first baseline center]
-    expected: FAIL
-
-  [Checking invalid combination - justify-items: baseline first]
-    expected: FAIL
-
-  [Checking invalid combination - justify-items: baseline safe]
-    expected: FAIL
-
-  [Checking invalid combination - justify-items: last baseline center]
-    expected: FAIL
-
-  [Checking invalid combination - justify-items: unsafe safe left]
-    expected: FAIL
-
-  [Checking invalid combination - justify-items: auto safe]
-    expected: FAIL
-
-  [Checking invalid combination - justify-items: legacy left right]
-    expected: FAIL
-
-  [Checking invalid combination - justify-items: unsafe stretch]
-    expected: FAIL
-
-  [Checking invalid combination - justify-items: space-around]
-    expected: FAIL
-
-  [Checking invalid combination - justify-items: normal stretch]
-    expected: FAIL
-
-  [Checking invalid combination - justify-items: safe]
-    expected: FAIL
-
-  [Checking invalid combination - justify-items: unsafe left safe]
-    expected: FAIL
-
-  [Checking invalid combination - justify-items: left safe unsafe safe]
-    expected: FAIL
-
-  [Checking invalid combination - justify-items: legacy right unsafe]
-    expected: FAIL
-
-  [Checking invalid combination - justify-items: center start]
-    expected: FAIL
-
-  [Checking invalid combination - justify-items: auto left]
-    expected: FAIL
-
-  [Checking invalid combination - justify-items: baseline center]
-    expected: FAIL
-
-  [Checking invalid combination - justify-items: legacy auto]
-    expected: FAIL
-
-  [Checking invalid combination - justify-items: unsafe unsafe]
-    expected: FAIL
-
-  [Checking invalid combination - justify-items: stretch unsafe]
-    expected: FAIL
-
-  [Checking invalid combination - justify-items: safe stretch]
-    expected: FAIL
-
-  [Checking invalid combination - justify-items: baseline last]
-    expected: FAIL
-
-  [Checking invalid combination - justify-items: stretch right]
-    expected: FAIL
-
-  [Checking invalid combination - justify-items: legacy start]
-    expected: FAIL
-
-  [Checking invalid combination - justify-items: normal unsafe]
-    expected: FAIL
-
-  [Checking invalid combination - justify-items: start safe]
-    expected: FAIL
-
-  [Checking invalid combination - justify-items: auto]
-    expected: FAIL
-
-  [Checking invalid combination - justify-items: unsafe baseline]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/parse-justify-items-005.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/parse-justify-items-005.html.ini
deleted file mode 100644
index 0a814dbba73..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/parse-justify-items-005.html.ini
+++ /dev/null
@@ -1,10 +0,0 @@
-[parse-justify-items-005.html]
-  [Test the value 'inherit' overrides current value ('end')]
-    expected: FAIL
-
-  [Test the value 'inherit' overrides current value ('safe left')]
-    expected: FAIL
-
-  [Test the value 'inherit' overrides current value ('unsafe center')]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/place-items-shorthand-001.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/place-items-shorthand-001.html.ini
deleted file mode 100644
index 1ac077510ea..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/place-items-shorthand-001.html.ini
+++ /dev/null
@@ -1,52 +0,0 @@
-[place-items-shorthand-001.html]
-  [Checking place-items: end]
-    expected: FAIL
-
-  [Checking place-items: center]
-    expected: FAIL
-
-  [Checking place-items: flex-start]
-    expected: FAIL
-
-  [Checking place-items: unsafe flex-start]
-    expected: FAIL
-
-  [Checking place-items: safe flex-end]
-    expected: FAIL
-
-  [Checking place-items: stretch]
-    expected: FAIL
-
-  [Checking place-items: first baseline]
-    expected: FAIL
-
-  [Checking place-items: unsafe end]
-    expected: FAIL
-
-  [Checking place-items: flex-end]
-    expected: FAIL
-
-  [Checking place-items: self-end]
-    expected: FAIL
-
-  [Checking place-items: safe center]
-    expected: FAIL
-
-  [Checking place-items: safe end]
-    expected: FAIL
-
-  [Checking place-items: self-start]
-    expected: FAIL
-
-  [Checking place-items: normal]
-    expected: FAIL
-
-  [Checking place-items: last baseline]
-    expected: FAIL
-
-  [Checking place-items: start]
-    expected: FAIL
-
-  [Checking place-items: baseline]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/place-items-shorthand-002.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/place-items-shorthand-002.html.ini
deleted file mode 100644
index 707aa9fd9e4..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/place-items-shorthand-002.html.ini
+++ /dev/null
@@ -1,1123 +0,0 @@
-[place-items-shorthand-002.html]
-  [Checking place-items: end right]
-    expected: FAIL
-
-  [Checking place-items: safe center safe flex-end]
-    expected: FAIL
-
-  [Checking place-items: normal unsafe flex-start]
-    expected: FAIL
-
-  [Checking place-items: start end]
-    expected: FAIL
-
-  [Checking place-items: end normal]
-    expected: FAIL
-
-  [Checking place-items: normal self-start]
-    expected: FAIL
-
-  [Checking place-items: safe flex-end legacy left]
-    expected: FAIL
-
-  [Checking place-items: end self-end]
-    expected: FAIL
-
-  [Checking place-items: normal last baseline]
-    expected: FAIL
-
-  [Checking place-items: safe end safe flex-end]
-    expected: FAIL
-
-  [Checking place-items: baseline self-end]
-    expected: FAIL
-
-  [Checking place-items: flex-start flex-start]
-    expected: FAIL
-
-  [Checking place-items: unsafe end legacy right]
-    expected: FAIL
-
-  [Checking place-items: safe end unsafe end]
-    expected: FAIL
-
-  [Checking place-items: self-start start]
-    expected: FAIL
-
-  [Checking place-items: self-start safe center]
-    expected: FAIL
-
-  [Checking place-items: self-start first baseline]
-    expected: FAIL
-
-  [Checking place-items: baseline flex-start]
-    expected: FAIL
-
-  [Checking place-items: safe end flex-end]
-    expected: FAIL
-
-  [Checking place-items: unsafe end safe end]
-    expected: FAIL
-
-  [Checking place-items: safe center left]
-    expected: FAIL
-
-  [Checking place-items: first baseline last baseline]
-    expected: FAIL
-
-  [Checking place-items: safe flex-end baseline]
-    expected: FAIL
-
-  [Checking place-items: safe flex-end stretch]
-    expected: FAIL
-
-  [Checking place-items: start right]
-    expected: FAIL
-
-  [Checking place-items: flex-end center]
-    expected: FAIL
-
-  [Checking place-items: unsafe end self-end]
-    expected: FAIL
-
-  [Checking place-items: self-start last baseline]
-    expected: FAIL
-
-  [Checking place-items: safe center flex-end]
-    expected: FAIL
-
-  [Checking place-items: unsafe end flex-end]
-    expected: FAIL
-
-  [Checking place-items: unsafe end safe flex-end]
-    expected: FAIL
-
-  [Checking place-items: start first baseline]
-    expected: FAIL
-
-  [Checking place-items: unsafe flex-start unsafe end]
-    expected: FAIL
-
-  [Checking place-items: stretch baseline]
-    expected: FAIL
-
-  [Checking place-items: center safe center]
-    expected: FAIL
-
-  [Checking place-items: start left]
-    expected: FAIL
-
-  [Checking place-items: center center]
-    expected: FAIL
-
-  [Checking place-items: unsafe flex-start legacy center]
-    expected: FAIL
-
-  [Checking place-items: unsafe end unsafe flex-start]
-    expected: FAIL
-
-  [Checking place-items: start unsafe flex-start]
-    expected: FAIL
-
-  [Checking place-items: self-end stretch]
-    expected: FAIL
-
-  [Checking place-items: safe flex-end safe center]
-    expected: FAIL
-
-  [Checking place-items: normal baseline]
-    expected: FAIL
-
-  [Checking place-items: safe end legacy center]
-    expected: FAIL
-
-  [Checking place-items: stretch legacy center]
-    expected: FAIL
-
-  [Checking place-items: unsafe end self-start]
-    expected: FAIL
-
-  [Checking place-items: safe flex-end normal]
-    expected: FAIL
-
-  [Checking place-items: unsafe end unsafe end]
-    expected: FAIL
-
-  [Checking place-items: baseline normal]
-    expected: FAIL
-
-  [Checking place-items: first baseline baseline]
-    expected: FAIL
-
-  [Checking place-items: flex-end first baseline]
-    expected: FAIL
-
-  [Checking place-items: safe center center]
-    expected: FAIL
-
-  [Checking place-items: first baseline safe center]
-    expected: FAIL
-
-  [Checking place-items: unsafe end center]
-    expected: FAIL
-
-  [Checking place-items: baseline center]
-    expected: FAIL
-
-  [Checking place-items: stretch first baseline]
-    expected: FAIL
-
-  [Checking place-items: center self-end]
-    expected: FAIL
-
-  [Checking place-items: self-end flex-end]
-    expected: FAIL
-
-  [Checking place-items: self-end self-end]
-    expected: FAIL
-
-  [Checking place-items: last baseline legacy center]
-    expected: FAIL
-
-  [Checking place-items: last baseline safe center]
-    expected: FAIL
-
-  [Checking place-items: safe end safe center]
-    expected: FAIL
-
-  [Checking place-items: unsafe flex-start safe center]
-    expected: FAIL
-
-  [Checking place-items: unsafe end left]
-    expected: FAIL
-
-  [Checking place-items: first baseline safe flex-end]
-    expected: FAIL
-
-  [Checking place-items: safe end self-start]
-    expected: FAIL
-
-  [Checking place-items: baseline legacy right]
-    expected: FAIL
-
-  [Checking place-items: self-end last baseline]
-    expected: FAIL
-
-  [Checking place-items: unsafe flex-start unsafe flex-start]
-    expected: FAIL
-
-  [Checking place-items: safe flex-end legacy center]
-    expected: FAIL
-
-  [Checking place-items: self-end unsafe end]
-    expected: FAIL
-
-  [Checking place-items: first baseline legacy left]
-    expected: FAIL
-
-  [Checking place-items: stretch flex-start]
-    expected: FAIL
-
-  [Checking place-items: safe center safe end]
-    expected: FAIL
-
-  [Checking place-items: first baseline unsafe flex-start]
-    expected: FAIL
-
-  [Checking place-items: self-start legacy right]
-    expected: FAIL
-
-  [Checking place-items: safe flex-end self-start]
-    expected: FAIL
-
-  [Checking place-items: stretch legacy left]
-    expected: FAIL
-
-  [Checking place-items: normal flex-start]
-    expected: FAIL
-
-  [Checking place-items: first baseline legacy right]
-    expected: FAIL
-
-  [Checking place-items: unsafe flex-start self-start]
-    expected: FAIL
-
-  [Checking place-items: safe center legacy right]
-    expected: FAIL
-
-  [Checking place-items: flex-end last baseline]
-    expected: FAIL
-
-  [Checking place-items: first baseline center]
-    expected: FAIL
-
-  [Checking place-items: unsafe flex-start safe flex-end]
-    expected: FAIL
-
-  [Checking place-items: safe flex-end unsafe flex-start]
-    expected: FAIL
-
-  [Checking place-items: self-start safe end]
-    expected: FAIL
-
-  [Checking place-items: flex-start start]
-    expected: FAIL
-
-  [Checking place-items: flex-end unsafe flex-start]
-    expected: FAIL
-
-  [Checking place-items: baseline right]
-    expected: FAIL
-
-  [Checking place-items: safe flex-end end]
-    expected: FAIL
-
-  [Checking place-items: self-start self-end]
-    expected: FAIL
-
-  [Checking place-items: self-end baseline]
-    expected: FAIL
-
-  [Checking place-items: self-start flex-end]
-    expected: FAIL
-
-  [Checking place-items: flex-start legacy center]
-    expected: FAIL
-
-  [Checking place-items: last baseline self-end]
-    expected: FAIL
-
-  [Checking place-items: last baseline last baseline]
-    expected: FAIL
-
-  [Checking place-items: stretch self-start]
-    expected: FAIL
-
-  [Checking place-items: start safe flex-end]
-    expected: FAIL
-
-  [Checking place-items: unsafe end flex-start]
-    expected: FAIL
-
-  [Checking place-items: unsafe flex-start baseline]
-    expected: FAIL
-
-  [Checking place-items: end left]
-    expected: FAIL
-
-  [Checking place-items: stretch safe flex-end]
-    expected: FAIL
-
-  [Checking place-items: self-end normal]
-    expected: FAIL
-
-  [Checking place-items: safe flex-end safe flex-end]
-    expected: FAIL
-
-  [Checking place-items: unsafe end baseline]
-    expected: FAIL
-
-  [Checking place-items: safe end normal]
-    expected: FAIL
-
-  [Checking place-items: normal right]
-    expected: FAIL
-
-  [Checking place-items: safe center unsafe end]
-    expected: FAIL
-
-  [Checking place-items: center legacy left]
-    expected: FAIL
-
-  [Checking place-items: first baseline right]
-    expected: FAIL
-
-  [Checking place-items: center legacy center]
-    expected: FAIL
-
-  [Checking place-items: start self-end]
-    expected: FAIL
-
-  [Checking place-items: start unsafe end]
-    expected: FAIL
-
-  [Checking place-items: unsafe end right]
-    expected: FAIL
-
-  [Checking place-items: unsafe flex-start flex-end]
-    expected: FAIL
-
-  [Checking place-items: end stretch]
-    expected: FAIL
-
-  [Checking place-items: safe center legacy left]
-    expected: FAIL
-
-  [Checking place-items: last baseline stretch]
-    expected: FAIL
-
-  [Checking place-items: start legacy center]
-    expected: FAIL
-
-  [Checking place-items: first baseline unsafe end]
-    expected: FAIL
-
-  [Checking place-items: flex-end normal]
-    expected: FAIL
-
-  [Checking place-items: safe center self-start]
-    expected: FAIL
-
-  [Checking place-items: self-end safe flex-end]
-    expected: FAIL
-
-  [Checking place-items: last baseline flex-end]
-    expected: FAIL
-
-  [Checking place-items: center end]
-    expected: FAIL
-
-  [Checking place-items: first baseline flex-end]
-    expected: FAIL
-
-  [Checking place-items: unsafe end first baseline]
-    expected: FAIL
-
-  [Checking place-items: flex-end safe center]
-    expected: FAIL
-
-  [Checking place-items: last baseline safe flex-end]
-    expected: FAIL
-
-  [Checking place-items: self-start legacy center]
-    expected: FAIL
-
-  [Checking place-items: last baseline unsafe flex-start]
-    expected: FAIL
-
-  [Checking place-items: flex-start normal]
-    expected: FAIL
-
-  [Checking place-items: self-start left]
-    expected: FAIL
-
-  [Checking place-items: self-end start]
-    expected: FAIL
-
-  [Checking place-items: baseline left]
-    expected: FAIL
-
-  [Checking place-items: end end]
-    expected: FAIL
-
-  [Checking place-items: flex-start center]
-    expected: FAIL
-
-  [Checking place-items: safe center first baseline]
-    expected: FAIL
-
-  [Checking place-items: self-end unsafe flex-start]
-    expected: FAIL
-
-  [Checking place-items: baseline self-start]
-    expected: FAIL
-
-  [Checking place-items: flex-end stretch]
-    expected: FAIL
-
-  [Checking place-items: baseline first baseline]
-    expected: FAIL
-
-  [Checking place-items: flex-end legacy left]
-    expected: FAIL
-
-  [Checking place-items: center unsafe end]
-    expected: FAIL
-
-  [Checking place-items: baseline flex-end]
-    expected: FAIL
-
-  [Checking place-items: end safe center]
-    expected: FAIL
-
-  [Checking place-items: start safe center]
-    expected: FAIL
-
-  [Checking place-items: baseline unsafe end]
-    expected: FAIL
-
-  [Checking place-items: normal unsafe end]
-    expected: FAIL
-
-  [Checking place-items: normal safe center]
-    expected: FAIL
-
-  [Checking place-items: normal start]
-    expected: FAIL
-
-  [Checking place-items: stretch last baseline]
-    expected: FAIL
-
-  [Checking place-items: flex-start safe end]
-    expected: FAIL
-
-  [Checking place-items: flex-end self-end]
-    expected: FAIL
-
-  [Checking place-items: start safe end]
-    expected: FAIL
-
-  [Checking place-items: flex-end legacy center]
-    expected: FAIL
-
-  [Checking place-items: center unsafe flex-start]
-    expected: FAIL
-
-  [Checking place-items: end legacy right]
-    expected: FAIL
-
-  [Checking place-items: stretch flex-end]
-    expected: FAIL
-
-  [Checking place-items: normal left]
-    expected: FAIL
-
-  [Checking place-items: last baseline first baseline]
-    expected: FAIL
-
-  [Checking place-items: safe flex-end flex-end]
-    expected: FAIL
-
-  [Checking place-items: flex-start self-end]
-    expected: FAIL
-
-  [Checking place-items: first baseline safe end]
-    expected: FAIL
-
-  [Checking place-items: first baseline left]
-    expected: FAIL
-
-  [Checking place-items: safe center end]
-    expected: FAIL
-
-  [Checking place-items: unsafe flex-start self-end]
-    expected: FAIL
-
-  [Checking place-items: center baseline]
-    expected: FAIL
-
-  [Checking place-items: self-start unsafe flex-start]
-    expected: FAIL
-
-  [Checking place-items: stretch unsafe flex-start]
-    expected: FAIL
-
-  [Checking place-items: baseline baseline]
-    expected: FAIL
-
-  [Checking place-items: unsafe end start]
-    expected: FAIL
-
-  [Checking place-items: self-start baseline]
-    expected: FAIL
-
-  [Checking place-items: stretch safe center]
-    expected: FAIL
-
-  [Checking place-items: safe center safe center]
-    expected: FAIL
-
-  [Checking place-items: flex-end right]
-    expected: FAIL
-
-  [Checking place-items: last baseline start]
-    expected: FAIL
-
-  [Checking place-items: baseline start]
-    expected: FAIL
-
-  [Checking place-items: start start]
-    expected: FAIL
-
-  [Checking place-items: safe center flex-start]
-    expected: FAIL
-
-  [Checking place-items: last baseline legacy left]
-    expected: FAIL
-
-  [Checking place-items: last baseline self-start]
-    expected: FAIL
-
-  [Checking place-items: first baseline start]
-    expected: FAIL
-
-  [Checking place-items: unsafe end last baseline]
-    expected: FAIL
-
-  [Checking place-items: center last baseline]
-    expected: FAIL
-
-  [Checking place-items: safe end flex-start]
-    expected: FAIL
-
-  [Checking place-items: end start]
-    expected: FAIL
-
-  [Checking place-items: last baseline center]
-    expected: FAIL
-
-  [Checking place-items: unsafe flex-start flex-start]
-    expected: FAIL
-
-  [Checking place-items: end first baseline]
-    expected: FAIL
-
-  [Checking place-items: start normal]
-    expected: FAIL
-
-  [Checking place-items: baseline last baseline]
-    expected: FAIL
-
-  [Checking place-items: safe end self-end]
-    expected: FAIL
-
-  [Checking place-items: safe flex-end center]
-    expected: FAIL
-
-  [Checking place-items: start flex-end]
-    expected: FAIL
-
-  [Checking place-items: stretch normal]
-    expected: FAIL
-
-  [Checking place-items: flex-start legacy right]
-    expected: FAIL
-
-  [Checking place-items: safe center normal]
-    expected: FAIL
-
-  [Checking place-items: normal legacy left]
-    expected: FAIL
-
-  [Checking place-items: start legacy right]
-    expected: FAIL
-
-  [Checking place-items: safe center self-end]
-    expected: FAIL
-
-  [Checking place-items: self-end safe center]
-    expected: FAIL
-
-  [Checking place-items: stretch stretch]
-    expected: FAIL
-
-  [Checking place-items: end safe end]
-    expected: FAIL
-
-  [Checking place-items: safe end safe end]
-    expected: FAIL
-
-  [Checking place-items: flex-start safe center]
-    expected: FAIL
-
-  [Checking place-items: self-end legacy right]
-    expected: FAIL
-
-  [Checking place-items: last baseline unsafe end]
-    expected: FAIL
-
-  [Checking place-items: first baseline self-end]
-    expected: FAIL
-
-  [Checking place-items: unsafe flex-start legacy left]
-    expected: FAIL
-
-  [Checking place-items: safe center legacy center]
-    expected: FAIL
-
-  [Checking place-items: first baseline flex-start]
-    expected: FAIL
-
-  [Checking place-items: normal self-end]
-    expected: FAIL
-
-  [Checking place-items: end flex-start]
-    expected: FAIL
-
-  [Checking place-items: center legacy right]
-    expected: FAIL
-
-  [Checking place-items: center flex-start]
-    expected: FAIL
-
-  [Checking place-items: end unsafe end]
-    expected: FAIL
-
-  [Checking place-items: baseline safe center]
-    expected: FAIL
-
-  [Checking place-items: stretch right]
-    expected: FAIL
-
-  [Checking place-items: safe end start]
-    expected: FAIL
-
-  [Checking place-items: flex-end end]
-    expected: FAIL
-
-  [Checking place-items: self-start normal]
-    expected: FAIL
-
-  [Checking place-items: end baseline]
-    expected: FAIL
-
-  [Checking place-items: center left]
-    expected: FAIL
-
-  [Checking place-items: start stretch]
-    expected: FAIL
-
-  [Checking place-items: unsafe flex-start center]
-    expected: FAIL
-
-  [Checking place-items: flex-end safe flex-end]
-    expected: FAIL
-
-  [Checking place-items: unsafe end stretch]
-    expected: FAIL
-
-  [Checking place-items: normal normal]
-    expected: FAIL
-
-  [Checking place-items: normal stretch]
-    expected: FAIL
-
-  [Checking place-items: unsafe flex-start normal]
-    expected: FAIL
-
-  [Checking place-items: safe flex-end last baseline]
-    expected: FAIL
-
-  [Checking place-items: self-end end]
-    expected: FAIL
-
-  [Checking place-items: self-start safe flex-end]
-    expected: FAIL
-
-  [Checking place-items: safe end unsafe flex-start]
-    expected: FAIL
-
-  [Checking place-items: first baseline self-start]
-    expected: FAIL
-
-  [Checking place-items: baseline legacy center]
-    expected: FAIL
-
-  [Checking place-items: last baseline legacy right]
-    expected: FAIL
-
-  [Checking place-items: unsafe flex-start right]
-    expected: FAIL
-
-  [Checking place-items: safe end legacy left]
-    expected: FAIL
-
-  [Checking place-items: baseline legacy left]
-    expected: FAIL
-
-  [Checking place-items: start last baseline]
-    expected: FAIL
-
-  [Checking place-items: unsafe end end]
-    expected: FAIL
-
-  [Checking place-items: normal flex-end]
-    expected: FAIL
-
-  [Checking place-items: baseline end]
-    expected: FAIL
-
-  [Checking place-items: self-start stretch]
-    expected: FAIL
-
-  [Checking place-items: safe end stretch]
-    expected: FAIL
-
-  [Checking place-items: flex-start unsafe end]
-    expected: FAIL
-
-  [Checking place-items: unsafe flex-start safe end]
-    expected: FAIL
-
-  [Checking place-items: flex-end flex-start]
-    expected: FAIL
-
-  [Checking place-items: flex-start self-start]
-    expected: FAIL
-
-  [Checking place-items: center stretch]
-    expected: FAIL
-
-  [Checking place-items: unsafe flex-start start]
-    expected: FAIL
-
-  [Checking place-items: flex-start first baseline]
-    expected: FAIL
-
-  [Checking place-items: safe end left]
-    expected: FAIL
-
-  [Checking place-items: center safe end]
-    expected: FAIL
-
-  [Checking place-items: flex-end left]
-    expected: FAIL
-
-  [Checking place-items: unsafe end legacy left]
-    expected: FAIL
-
-  [Checking place-items: last baseline flex-start]
-    expected: FAIL
-
-  [Checking place-items: self-end first baseline]
-    expected: FAIL
-
-  [Checking place-items: center flex-end]
-    expected: FAIL
-
-  [Checking place-items: end safe flex-end]
-    expected: FAIL
-
-  [Checking place-items: self-start end]
-    expected: FAIL
-
-  [Checking place-items: flex-end safe end]
-    expected: FAIL
-
-  [Checking place-items: safe flex-end safe end]
-    expected: FAIL
-
-  [Checking place-items: safe end baseline]
-    expected: FAIL
-
-  [Checking place-items: stretch safe end]
-    expected: FAIL
-
-  [Checking place-items: flex-end legacy right]
-    expected: FAIL
-
-  [Checking place-items: safe end right]
-    expected: FAIL
-
-  [Checking place-items: end center]
-    expected: FAIL
-
-  [Checking place-items: safe end last baseline]
-    expected: FAIL
-
-  [Checking place-items: stretch center]
-    expected: FAIL
-
-  [Checking place-items: stretch legacy right]
-    expected: FAIL
-
-  [Checking place-items: flex-end flex-end]
-    expected: FAIL
-
-  [Checking place-items: first baseline legacy center]
-    expected: FAIL
-
-  [Checking place-items: unsafe flex-start end]
-    expected: FAIL
-
-  [Checking place-items: self-end left]
-    expected: FAIL
-
-  [Checking place-items: safe center unsafe flex-start]
-    expected: FAIL
-
-  [Checking place-items: center start]
-    expected: FAIL
-
-  [Checking place-items: safe center start]
-    expected: FAIL
-
-  [Checking place-items: last baseline right]
-    expected: FAIL
-
-  [Checking place-items: safe center right]
-    expected: FAIL
-
-  [Checking place-items: safe end legacy right]
-    expected: FAIL
-
-  [Checking place-items: self-end center]
-    expected: FAIL
-
-  [Checking place-items: center normal]
-    expected: FAIL
-
-  [Checking place-items: self-start legacy left]
-    expected: FAIL
-
-  [Checking place-items: normal first baseline]
-    expected: FAIL
-
-  [Checking place-items: unsafe flex-start legacy right]
-    expected: FAIL
-
-  [Checking place-items: self-start self-start]
-    expected: FAIL
-
-  [Checking place-items: baseline stretch]
-    expected: FAIL
-
-  [Checking place-items: stretch start]
-    expected: FAIL
-
-  [Checking place-items: self-start unsafe end]
-    expected: FAIL
-
-  [Checking place-items: flex-start baseline]
-    expected: FAIL
-
-  [Checking place-items: normal legacy center]
-    expected: FAIL
-
-  [Checking place-items: safe center last baseline]
-    expected: FAIL
-
-  [Checking place-items: stretch self-end]
-    expected: FAIL
-
-  [Checking place-items: flex-start legacy left]
-    expected: FAIL
-
-  [Checking place-items: stretch end]
-    expected: FAIL
-
-  [Checking place-items: flex-start flex-end]
-    expected: FAIL
-
-  [Checking place-items: safe flex-end flex-start]
-    expected: FAIL
-
-  [Checking place-items: start self-start]
-    expected: FAIL
-
-  [Checking place-items: center right]
-    expected: FAIL
-
-  [Checking place-items: safe flex-end start]
-    expected: FAIL
-
-  [Checking place-items: end last baseline]
-    expected: FAIL
-
-  [Checking place-items: end legacy center]
-    expected: FAIL
-
-  [Checking place-items: normal center]
-    expected: FAIL
-
-  [Checking place-items: safe end center]
-    expected: FAIL
-
-  [Checking place-items: end legacy left]
-    expected: FAIL
-
-  [Checking place-items: unsafe flex-start left]
-    expected: FAIL
-
-  [Checking place-items: center first baseline]
-    expected: FAIL
-
-  [Checking place-items: safe end first baseline]
-    expected: FAIL
-
-  [Checking place-items: safe flex-end first baseline]
-    expected: FAIL
-
-  [Checking place-items: end unsafe flex-start]
-    expected: FAIL
-
-  [Checking place-items: flex-start right]
-    expected: FAIL
-
-  [Checking place-items: normal safe flex-end]
-    expected: FAIL
-
-  [Checking place-items: start flex-start]
-    expected: FAIL
-
-  [Checking place-items: safe center baseline]
-    expected: FAIL
-
-  [Checking place-items: unsafe flex-start first baseline]
-    expected: FAIL
-
-  [Checking place-items: safe flex-end left]
-    expected: FAIL
-
-  [Checking place-items: flex-start stretch]
-    expected: FAIL
-
-  [Checking place-items: center self-start]
-    expected: FAIL
-
-  [Checking place-items: normal safe end]
-    expected: FAIL
-
-  [Checking place-items: last baseline end]
-    expected: FAIL
-
-  [Checking place-items: self-start center]
-    expected: FAIL
-
-  [Checking place-items: self-end right]
-    expected: FAIL
-
-  [Checking place-items: baseline unsafe flex-start]
-    expected: FAIL
-
-  [Checking place-items: safe flex-end self-end]
-    expected: FAIL
-
-  [Checking place-items: safe flex-end unsafe end]
-    expected: FAIL
-
-  [Checking place-items: first baseline first baseline]
-    expected: FAIL
-
-  [Checking place-items: last baseline safe end]
-    expected: FAIL
-
-  [Checking place-items: safe end end]
-    expected: FAIL
-
-  [Checking place-items: start center]
-    expected: FAIL
-
-  [Checking place-items: normal end]
-    expected: FAIL
-
-  [Checking place-items: flex-start last baseline]
-    expected: FAIL
-
-  [Checking place-items: stretch left]
-    expected: FAIL
-
-  [Checking place-items: first baseline end]
-    expected: FAIL
-
-  [Checking place-items: flex-end baseline]
-    expected: FAIL
-
-  [Checking place-items: flex-end self-start]
-    expected: FAIL
-
-  [Checking place-items: self-end legacy left]
-    expected: FAIL
-
-  [Checking place-items: first baseline stretch]
-    expected: FAIL
-
-  [Checking place-items: unsafe end normal]
-    expected: FAIL
-
-  [Checking place-items: baseline safe end]
-    expected: FAIL
-
-  [Checking place-items: start baseline]
-    expected: FAIL
-
-  [Checking place-items: flex-end start]
-    expected: FAIL
-
-  [Checking place-items: flex-end unsafe end]
-    expected: FAIL
-
-  [Checking place-items: baseline safe flex-end]
-    expected: FAIL
-
-  [Checking place-items: start legacy left]
-    expected: FAIL
-
-  [Checking place-items: flex-start safe flex-end]
-    expected: FAIL
-
-  [Checking place-items: flex-start unsafe flex-start]
-    expected: FAIL
-
-  [Checking place-items: self-end flex-start]
-    expected: FAIL
-
-  [Checking place-items: self-start right]
-    expected: FAIL
-
-  [Checking place-items: end flex-end]
-    expected: FAIL
-
-  [Checking place-items: last baseline left]
-    expected: FAIL
-
-  [Checking place-items: self-end self-start]
-    expected: FAIL
-
-  [Checking place-items: flex-start end]
-    expected: FAIL
-
-  [Checking place-items: self-end safe end]
-    expected: FAIL
-
-  [Checking place-items: safe flex-end right]
-    expected: FAIL
-
-  [Checking place-items: end self-start]
-    expected: FAIL
-
-  [Checking place-items: unsafe flex-start last baseline]
-    expected: FAIL
-
-  [Checking place-items: self-start flex-start]
-    expected: FAIL
-
-  [Checking place-items: safe flex-end legacy right]
-    expected: FAIL
-
-  [Checking place-items: center safe flex-end]
-    expected: FAIL
-
-  [Checking place-items: flex-start left]
-    expected: FAIL
-
-  [Checking place-items: unsafe end safe center]
-    expected: FAIL
-
-  [Checking place-items: first baseline normal]
-    expected: FAIL
-
-  [Checking place-items: stretch unsafe end]
-    expected: FAIL
-
-  [Checking place-items: safe center stretch]
-    expected: FAIL
-
-  [Checking place-items: unsafe end legacy center]
-    expected: FAIL
-
-  [Checking place-items: last baseline normal]
-    expected: FAIL
-
-  [Checking place-items: last baseline baseline]
-    expected: FAIL
-
-  [Checking place-items: normal legacy right]
-    expected: FAIL
-
-  [Checking place-items: unsafe flex-start stretch]
-    expected: FAIL
-
-  [Checking place-items: self-end legacy center]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/place-items-shorthand-003.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/place-items-shorthand-003.html.ini
deleted file mode 100644
index a18021d228f..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/place-items-shorthand-003.html.ini
+++ /dev/null
@@ -1,7 +0,0 @@
-[place-items-shorthand-003.html]
-  [Check place-items: initial - align-items expanded value]
-    expected: FAIL
-
-  [Check place-items: initial - justify-items expanded value]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/place-items-shorthand-004.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/place-items-shorthand-004.html.ini
deleted file mode 100644
index ed70c4c481e..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/place-items-shorthand-004.html.ini
+++ /dev/null
@@ -1,13 +0,0 @@
-[place-items-shorthand-004.html]
-  [Verify empty declaration is invalid]
-    expected: FAIL
-
-  [Verify fallback values are invalid]
-    expected: FAIL
-
-  [Verify numeric values are invalid]
-    expected: FAIL
-
-  [Verify 'left' and 'right' values are invalid for block/cross axis alignment]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/place-items-shorthand-005.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/place-items-shorthand-005.html.ini
deleted file mode 100644
index 12d16df600c..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/place-items-shorthand-005.html.ini
+++ /dev/null
@@ -1,7 +0,0 @@
-[place-items-shorthand-005.html]
-  [Check place-items: inherit - align-items resolved value]
-    expected: FAIL
-
-  [Check place-items: inherit - justify-items resolved value]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/place-items-shorthand-006.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/place-items-shorthand-006.html.ini
deleted file mode 100644
index 01688dfed2c..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/place-items-shorthand-006.html.ini
+++ /dev/null
@@ -1,109 +0,0 @@
-[place-items-shorthand-006.html]
-  [Checking place-items: first baseline start]
-    expected: FAIL
-
-  [Checking place-items: last baseline last baseline]
-    expected: FAIL
-
-  [Checking place-items: flex-start flex-start]
-    expected: FAIL
-
-  [Checking place-items: end first baseline]
-    expected: FAIL
-
-  [Checking place-items: self-start first baseline]
-    expected: FAIL
-
-  [Checking place-items: normal first baseline]
-    expected: FAIL
-
-  [Checking place-items: self-start self-start]
-    expected: FAIL
-
-  [Checking place-items: first baseline right]
-    expected: FAIL
-
-  [Checking place-items: flex-start first baseline]
-    expected: FAIL
-
-  [Checking place-items: stretch stretch]
-    expected: FAIL
-
-  [Checking place-items: first baseline last baseline]
-    expected: FAIL
-
-  [Checking place-items: first baseline self-end]
-    expected: FAIL
-
-  [Checking place-items: baseline baseline]
-    expected: FAIL
-
-  [Checking place-items: start first baseline]
-    expected: FAIL
-
-  [Checking place-items: first baseline flex-start]
-    expected: FAIL
-
-  [Checking place-items: first baseline flex-end]
-    expected: FAIL
-
-  [Checking place-items: center first baseline]
-    expected: FAIL
-
-  [Checking place-items: end end]
-    expected: FAIL
-
-  [Checking place-items: first baseline baseline]
-    expected: FAIL
-
-  [Checking place-items: first baseline first baseline]
-    expected: FAIL
-
-  [Checking place-items: flex-end flex-end]
-    expected: FAIL
-
-  [Checking place-items: first baseline self-start]
-    expected: FAIL
-
-  [Checking place-items: stretch first baseline]
-    expected: FAIL
-
-  [Checking place-items: first baseline end]
-    expected: FAIL
-
-  [Checking place-items: first baseline stretch]
-    expected: FAIL
-
-  [Checking place-items: self-end self-end]
-    expected: FAIL
-
-  [Checking place-items: last baseline first baseline]
-    expected: FAIL
-
-  [Checking place-items: center center]
-    expected: FAIL
-
-  [Checking place-items: flex-end first baseline]
-    expected: FAIL
-
-  [Checking place-items: first baseline left]
-    expected: FAIL
-
-  [Checking place-items: first baseline normal]
-    expected: FAIL
-
-  [Checking place-items: baseline first baseline]
-    expected: FAIL
-
-  [Checking place-items: first baseline center]
-    expected: FAIL
-
-  [Checking place-items: self-end first baseline]
-    expected: FAIL
-
-  [Checking place-items: normal normal]
-    expected: FAIL
-
-  [Checking place-items: start start]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/shorthand-serialization-001.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/shorthand-serialization-001.html.ini
deleted file mode 100644
index 1c1542bf448..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/default-alignment/shorthand-serialization-001.html.ini
+++ /dev/null
@@ -1,52 +0,0 @@
-[shorthand-serialization-001.html]
-  [test shorthand serialization {"justifySelf":"unsafe start","shorthand":["auto start","auto unsafe start"\]}]
-    expected: FAIL
-
-  [test shorthand serialization {"justifySelf":"last baseline start","shorthand":""}]
-    expected: FAIL
-
-  [test shorthand serialization {"justifyContent":"safe start","shorthand":"normal safe start"}]
-    expected: FAIL
-
-  [test shorthand serialization {"justifyItems":"left legacy","shorthand":"normal legacy left"}]
-    expected: FAIL
-
-  [test shorthand serialization {"alignContent":"baseline safe right","shorthand":""}]
-    expected: FAIL
-
-  [test shorthand serialization {"justifyItems":"safe start","shorthand":"normal safe start"}]
-    expected: FAIL
-
-  [test shorthand serialization {"alignItems":"stretch","justifyItems":"end","shorthand":"stretch end"}]
-    expected: FAIL
-
-  [test shorthand serialization {"alignItems":"baseline","shorthand":"baseline legacy"}]
-    expected: FAIL
-
-  [test shorthand serialization {"justifyItems":"unsafe start","shorthand":["normal unsafe start"\]}]
-    expected: FAIL
-
-  [test shorthand serialization {"alignSelf":"self-end safe","shorthand":""}]
-    expected: FAIL
-
-  [test shorthand serialization {"justifyContent":"unsafe start","shorthand":["normal unsafe start"\]}]
-    expected: FAIL
-
-  [test shorthand serialization {"justifyItems":"stretch","shorthand":"normal stretch"}]
-    expected: FAIL
-
-  [test shorthand serialization {"alignContent":"center","shorthand":"center normal"}]
-    expected: FAIL
-
-  [test shorthand serialization {"alignContent":"start","justifyContent":"end","shorthand":"start end"}]
-    expected: FAIL
-
-  [test shorthand serialization {"justifyContent":"space-evenly start","shorthand":""}]
-    expected: FAIL
-
-  [test shorthand serialization {"alignItems":"center","shorthand":"center legacy"}]
-    expected: FAIL
-
-  [test shorthand serialization {"alignSelf":"baseline","justifySelf":"last baseline","shorthand":"baseline last baseline"}]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/inheritance.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/inheritance.html.ini
index efe23207c84..8e3d9b6c540 100644
--- a/tests/wpt/meta-legacy-layout/css/css-align/inheritance.html.ini
+++ b/tests/wpt/meta-legacy-layout/css/css-align/inheritance.html.ini
@@ -1,45 +1,15 @@
 [inheritance.html]
-  [Property align-self does not inherit]
-    expected: FAIL
-
-  [Property align-items has initial value normal]
-    expected: FAIL
-
-  [Property align-content has initial value normal]
-    expected: FAIL
-
-  [Property align-items does not inherit]
-    expected: FAIL
-
-  [Property align-self has initial value auto]
-    expected: FAIL
-
-  [Property justify-content has initial value normal]
-    expected: FAIL
-
-  [Property align-content does not inherit]
-    expected: FAIL
-
-  [Property justify-self has initial value auto]
-    expected: FAIL
-
   [Property row-gap does not inherit]
     expected: FAIL
 
   [Property row-gap has initial value normal]
     expected: FAIL
 
-  [Property justify-items does not inherit]
-    expected: FAIL
-
   [Property column-gap has initial value normal]
     expected: FAIL
 
   [Property justify-items has initial value legacy center]
     expected: FAIL
 
-  [Property justify-self does not inherit]
-    expected: FAIL
-
   [Property column-gap does not inherit]
     expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/parsing/align-content-computed.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/parsing/align-content-computed.html.ini
index 6cc4974411e..ef2529a6e39 100644
--- a/tests/wpt/meta-legacy-layout/css/css-align/parsing/align-content-computed.html.ini
+++ b/tests/wpt/meta-legacy-layout/css/css-align/parsing/align-content-computed.html.ini
@@ -22,18 +22,3 @@
 
   [Property align-content value 'space-evenly' computes to 'space-evenly']
     expected: FAIL
-
-  [Property align-content value 'last baseline']
-    expected: FAIL
-
-  [Property align-content value 'baseline']
-    expected: FAIL
-
-  [Property align-content value 'unsafe end']
-    expected: FAIL
-
-  [Property align-content value 'normal']
-    expected: FAIL
-
-  [Property align-content value 'safe flex-start']
-    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/parsing/align-content-valid.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/parsing/align-content-valid.html.ini
deleted file mode 100644
index 534aae82912..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/parsing/align-content-valid.html.ini
+++ /dev/null
@@ -1,18 +0,0 @@
-[align-content-valid.html]
-  [e.style['align-content'\] = "first baseline" should set the property value]
-    expected: FAIL
-
-  [e.style['align-content'\] = "unsafe end" should set the property value]
-    expected: FAIL
-
-  [e.style['align-content'\] = "normal" should set the property value]
-    expected: FAIL
-
-  [e.style['align-content'\] = "baseline" should set the property value]
-    expected: FAIL
-
-  [e.style['align-content'\] = "safe flex-start" should set the property value]
-    expected: FAIL
-
-  [e.style['align-content'\] = "last baseline" should set the property value]
-    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/parsing/align-items-computed.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/parsing/align-items-computed.html.ini
index a6bf5fa814d..1e7494f9ede 100644
--- a/tests/wpt/meta-legacy-layout/css/css-align/parsing/align-items-computed.html.ini
+++ b/tests/wpt/meta-legacy-layout/css/css-align/parsing/align-items-computed.html.ini
@@ -22,28 +22,3 @@
 
   [Property align-items value 'last baseline' computes to 'last baseline']
     expected: FAIL
-
-  [Property align-items value 'self-end']
-    expected: FAIL
-
-  [Property align-items value 'start']
-    expected: FAIL
-
-  [Property align-items value 'unsafe center']
-    expected: FAIL
-
-  [Property align-items value 'last baseline']
-    expected: FAIL
-
-  [Property align-items value 'end']
-    expected: FAIL
-
-  [Property align-items value 'self-start']
-    expected: FAIL
-
-  [Property align-items value 'safe self-end']
-    expected: FAIL
-
-  [Property align-items value 'normal']
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/parsing/align-items-valid.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/parsing/align-items-valid.html.ini
deleted file mode 100644
index 96318c358d4..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/parsing/align-items-valid.html.ini
+++ /dev/null
@@ -1,28 +0,0 @@
-[align-items-valid.html]
-  [e.style['align-items'\] = "last baseline" should set the property value]
-    expected: FAIL
-
-  [e.style['align-items'\] = "unsafe center" should set the property value]
-    expected: FAIL
-
-  [e.style['align-items'\] = "first baseline" should set the property value]
-    expected: FAIL
-
-  [e.style['align-items'\] = "normal" should set the property value]
-    expected: FAIL
-
-  [e.style['align-items'\] = "start" should set the property value]
-    expected: FAIL
-
-  [e.style['align-items'\] = "self-start" should set the property value]
-    expected: FAIL
-
-  [e.style['align-items'\] = "end" should set the property value]
-    expected: FAIL
-
-  [e.style['align-items'\] = "self-end" should set the property value]
-    expected: FAIL
-
-  [e.style['align-items'\] = "safe self-end" should set the property value]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/parsing/align-self-computed.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/parsing/align-self-computed.html.ini
index 6d95449604f..617f03148a1 100644
--- a/tests/wpt/meta-legacy-layout/css/css-align/parsing/align-self-computed.html.ini
+++ b/tests/wpt/meta-legacy-layout/css/css-align/parsing/align-self-computed.html.ini
@@ -25,31 +25,3 @@
 
   [Property align-self value 'start' computes to 'start']
     expected: FAIL
-
-  [Property align-self value 'safe self-end']
-    expected: FAIL
-
-  [Property align-self value 'self-start']
-    expected: FAIL
-
-  [Property align-self value 'unsafe center']
-    expected: FAIL
-
-  [Property align-self value 'normal']
-    expected: FAIL
-
-  [Property align-self value 'self-end']
-    expected: FAIL
-
-  [Property align-self value 'start']
-    expected: FAIL
-
-  [Property align-self value 'auto']
-    expected: FAIL
-
-  [Property align-self value 'last baseline']
-    expected: FAIL
-
-  [Property align-self value 'end']
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/parsing/align-self-valid.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/parsing/align-self-valid.html.ini
deleted file mode 100644
index efffe6178d0..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/parsing/align-self-valid.html.ini
+++ /dev/null
@@ -1,28 +0,0 @@
-[align-self-valid.html]
-  [e.style['align-self'\] = "self-end" should set the property value]
-    expected: FAIL
-
-  [e.style['align-self'\] = "last baseline" should set the property value]
-    expected: FAIL
-
-  [e.style['align-self'\] = "first baseline" should set the property value]
-    expected: FAIL
-
-  [e.style['align-self'\] = "start" should set the property value]
-    expected: FAIL
-
-  [e.style['align-self'\] = "end" should set the property value]
-    expected: FAIL
-
-  [e.style['align-self'\] = "safe self-end" should set the property value]
-    expected: FAIL
-
-  [e.style['align-self'\] = "normal" should set the property value]
-    expected: FAIL
-
-  [e.style['align-self'\] = "unsafe center" should set the property value]
-    expected: FAIL
-
-  [e.style['align-self'\] = "self-start" should set the property value]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/parsing/justify-content-computed.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/parsing/justify-content-computed.html.ini
index de67d888a24..e5981902de0 100644
--- a/tests/wpt/meta-legacy-layout/css/css-align/parsing/justify-content-computed.html.ini
+++ b/tests/wpt/meta-legacy-layout/css/css-align/parsing/justify-content-computed.html.ini
@@ -22,18 +22,3 @@
 
   [Property justify-content value 'safe flex-start' computes to 'safe flex-start']
     expected: FAIL
-
-  [Property justify-content value 'unsafe end']
-    expected: FAIL
-
-  [Property justify-content value 'normal']
-    expected: FAIL
-
-  [Property justify-content value 'unsafe right']
-    expected: FAIL
-
-  [Property justify-content value 'safe flex-start']
-    expected: FAIL
-
-  [Property justify-content value 'left']
-    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/parsing/justify-content-valid.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/parsing/justify-content-valid.html.ini
deleted file mode 100644
index 0fe3fef2683..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/parsing/justify-content-valid.html.ini
+++ /dev/null
@@ -1,15 +0,0 @@
-[justify-content-valid.html]
-  [e.style['justify-content'\] = "unsafe right" should set the property value]
-    expected: FAIL
-
-  [e.style['justify-content'\] = "normal" should set the property value]
-    expected: FAIL
-
-  [e.style['justify-content'\] = "unsafe end" should set the property value]
-    expected: FAIL
-
-  [e.style['justify-content'\] = "safe flex-start" should set the property value]
-    expected: FAIL
-
-  [e.style['justify-content'\] = "left" should set the property value]
-    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/parsing/justify-items-computed.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/parsing/justify-items-computed.html.ini
index 3cd51733267..1a3786143b5 100644
--- a/tests/wpt/meta-legacy-layout/css/css-align/parsing/justify-items-computed.html.ini
+++ b/tests/wpt/meta-legacy-layout/css/css-align/parsing/justify-items-computed.html.ini
@@ -58,61 +58,3 @@
 
   [Property justify-items value 'end' computes to 'end']
     expected: FAIL
-
-  [Property justify-items value 'legacy right']
-    expected: FAIL
-
-  [Property justify-items value 'safe self-end']
-    expected: FAIL
-
-  [Property justify-items value 'center']
-    expected: FAIL
-
-  [Property justify-items value 'legacy']
-    expected: FAIL
-
-  [Property justify-items value 'normal']
-    expected: FAIL
-
-  [Property justify-items value 'legacy center']
-    expected: FAIL
-
-  [Property justify-items value 'flex-start']
-    expected: FAIL
-
-  [Property justify-items value 'self-end']
-    expected: FAIL
-
-  [Property justify-items value 'last baseline']
-    expected: FAIL
-
-  [Property justify-items value 'safe left']
-    expected: FAIL
-
-  [Property justify-items value 'right']
-    expected: FAIL
-
-  [Property justify-items value 'start']
-    expected: FAIL
-
-  [Property justify-items value 'end']
-    expected: FAIL
-
-  [Property justify-items value 'stretch']
-    expected: FAIL
-
-  [Property justify-items value 'unsafe center']
-    expected: FAIL
-
-  [Property justify-items value 'flex-end']
-    expected: FAIL
-
-  [Property justify-items value 'self-start']
-    expected: FAIL
-
-  [Property justify-items value 'legacy left']
-    expected: FAIL
-
-  [Property justify-items value 'baseline']
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/parsing/justify-items-valid.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/parsing/justify-items-valid.html.ini
deleted file mode 100644
index 731e9282c24..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/parsing/justify-items-valid.html.ini
+++ /dev/null
@@ -1,61 +0,0 @@
-[justify-items-valid.html]
-  [e.style['justify-items'\] = "self-end" should set the property value]
-    expected: FAIL
-
-  [e.style['justify-items'\] = "unsafe center" should set the property value]
-    expected: FAIL
-
-  [e.style['justify-items'\] = "safe left" should set the property value]
-    expected: FAIL
-
-  [e.style['justify-items'\] = "baseline" should set the property value]
-    expected: FAIL
-
-  [e.style['justify-items'\] = "safe self-end" should set the property value]
-    expected: FAIL
-
-  [e.style['justify-items'\] = "flex-start" should set the property value]
-    expected: FAIL
-
-  [e.style['justify-items'\] = "center" should set the property value]
-    expected: FAIL
-
-  [e.style['justify-items'\] = "center legacy" should set the property value]
-    expected: FAIL
-
-  [e.style['justify-items'\] = "right legacy" should set the property value]
-    expected: FAIL
-
-  [e.style['justify-items'\] = "last baseline" should set the property value]
-    expected: FAIL
-
-  [e.style['justify-items'\] = "start" should set the property value]
-    expected: FAIL
-
-  [e.style['justify-items'\] = "left legacy" should set the property value]
-    expected: FAIL
-
-  [e.style['justify-items'\] = "normal" should set the property value]
-    expected: FAIL
-
-  [e.style['justify-items'\] = "stretch" should set the property value]
-    expected: FAIL
-
-  [e.style['justify-items'\] = "flex-end" should set the property value]
-    expected: FAIL
-
-  [e.style['justify-items'\] = "self-start" should set the property value]
-    expected: FAIL
-
-  [e.style['justify-items'\] = "end" should set the property value]
-    expected: FAIL
-
-  [e.style['justify-items'\] = "first baseline" should set the property value]
-    expected: FAIL
-
-  [e.style['justify-items'\] = "right" should set the property value]
-    expected: FAIL
-
-  [e.style['justify-items'\] = "legacy" should set the property value]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/parsing/justify-self-computed.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/parsing/justify-self-computed.html.ini
index b739e8a51d0..fd7f342c9aa 100644
--- a/tests/wpt/meta-legacy-layout/css/css-align/parsing/justify-self-computed.html.ini
+++ b/tests/wpt/meta-legacy-layout/css/css-align/parsing/justify-self-computed.html.ini
@@ -46,52 +46,3 @@
 
   [Property justify-self value 'unsafe center' computes to 'unsafe center']
     expected: FAIL
-
-  [Property justify-self value 'center']
-    expected: FAIL
-
-  [Property justify-self value 'safe self-end']
-    expected: FAIL
-
-  [Property justify-self value 'auto']
-    expected: FAIL
-
-  [Property justify-self value 'unsafe center']
-    expected: FAIL
-
-  [Property justify-self value 'baseline']
-    expected: FAIL
-
-  [Property justify-self value 'start']
-    expected: FAIL
-
-  [Property justify-self value 'last baseline']
-    expected: FAIL
-
-  [Property justify-self value 'normal']
-    expected: FAIL
-
-  [Property justify-self value 'end']
-    expected: FAIL
-
-  [Property justify-self value 'flex-end']
-    expected: FAIL
-
-  [Property justify-self value 'stretch']
-    expected: FAIL
-
-  [Property justify-self value 'self-start']
-    expected: FAIL
-
-  [Property justify-self value 'flex-start']
-    expected: FAIL
-
-  [Property justify-self value 'self-end']
-    expected: FAIL
-
-  [Property justify-self value 'left']
-    expected: FAIL
-
-  [Property justify-self value 'unsafe right']
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/parsing/justify-self-valid.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/parsing/justify-self-valid.html.ini
deleted file mode 100644
index b019690d48a..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/parsing/justify-self-valid.html.ini
+++ /dev/null
@@ -1,52 +0,0 @@
-[justify-self-valid.html]
-  [e.style['justify-self'\] = "self-end" should set the property value]
-    expected: FAIL
-
-  [e.style['justify-self'\] = "unsafe center" should set the property value]
-    expected: FAIL
-
-  [e.style['justify-self'\] = "auto" should set the property value]
-    expected: FAIL
-
-  [e.style['justify-self'\] = "safe self-end" should set the property value]
-    expected: FAIL
-
-  [e.style['justify-self'\] = "baseline" should set the property value]
-    expected: FAIL
-
-  [e.style['justify-self'\] = "start" should set the property value]
-    expected: FAIL
-
-  [e.style['justify-self'\] = "left" should set the property value]
-    expected: FAIL
-
-  [e.style['justify-self'\] = "center" should set the property value]
-    expected: FAIL
-
-  [e.style['justify-self'\] = "flex-start" should set the property value]
-    expected: FAIL
-
-  [e.style['justify-self'\] = "stretch" should set the property value]
-    expected: FAIL
-
-  [e.style['justify-self'\] = "normal" should set the property value]
-    expected: FAIL
-
-  [e.style['justify-self'\] = "end" should set the property value]
-    expected: FAIL
-
-  [e.style['justify-self'\] = "flex-end" should set the property value]
-    expected: FAIL
-
-  [e.style['justify-self'\] = "self-start" should set the property value]
-    expected: FAIL
-
-  [e.style['justify-self'\] = "last baseline" should set the property value]
-    expected: FAIL
-
-  [e.style['justify-self'\] = "first baseline" should set the property value]
-    expected: FAIL
-
-  [e.style['justify-self'\] = "unsafe right" should set the property value]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/parsing/place-content-computed.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/parsing/place-content-computed.html.ini
index c940f4a8ce1..afa6b809d8d 100644
--- a/tests/wpt/meta-legacy-layout/css/css-align/parsing/place-content-computed.html.ini
+++ b/tests/wpt/meta-legacy-layout/css/css-align/parsing/place-content-computed.html.ini
@@ -67,73 +67,3 @@
 
   [Property place-content value 'normal right' computes to 'normal right']
     expected: FAIL
-
-  [Property place-content value 'last baseline flex-start']
-    expected: FAIL
-
-  [Property place-content value 'first baseline stretch']
-    expected: FAIL
-
-  [Property place-content value 'flex-start flex-start']
-    expected: FAIL
-
-  [Property place-content value 'space-around']
-    expected: FAIL
-
-  [Property place-content value 'space-evenly']
-    expected: FAIL
-
-  [Property place-content value 'safe flex-start']
-    expected: FAIL
-
-  [Property place-content value 'center normal']
-    expected: FAIL
-
-  [Property place-content value 'end']
-    expected: FAIL
-
-  [Property place-content value 'stretch']
-    expected: FAIL
-
-  [Property place-content value 'normal normal']
-    expected: FAIL
-
-  [Property place-content value 'center']
-    expected: FAIL
-
-  [Property place-content value 'space-evenly unsafe end']
-    expected: FAIL
-
-  [Property place-content value 'baseline stretch']
-    expected: FAIL
-
-  [Property place-content value 'space-between']
-    expected: FAIL
-
-  [Property place-content value 'baseline space-around']
-    expected: FAIL
-
-  [Property place-content value 'first baseline start']
-    expected: FAIL
-
-  [Property place-content value 'baseline']
-    expected: FAIL
-
-  [Property place-content value 'last baseline']
-    expected: FAIL
-
-  [Property place-content value 'normal stretch']
-    expected: FAIL
-
-  [Property place-content value 'normal right']
-    expected: FAIL
-
-  [Property place-content value 'first baseline']
-    expected: FAIL
-
-  [Property place-content value 'baseline unsafe left']
-    expected: FAIL
-
-  [Property place-content value 'unsafe end unsafe end']
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/parsing/place-content-shorthand.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/parsing/place-content-shorthand.html.ini
index 727620ff56d..19bfd19e112 100644
--- a/tests/wpt/meta-legacy-layout/css/css-align/parsing/place-content-shorthand.html.ini
+++ b/tests/wpt/meta-legacy-layout/css/css-align/parsing/place-content-shorthand.html.ini
@@ -13,49 +13,3 @@
 
   [e.style['place-content'\] = "last baseline flex-start" should set the longhand values]
     expected: FAIL
-
-  [e.style['place-content'\] = "first baseline" should set justify-content]
-    expected: FAIL
-
-  [e.style['place-content'\] = "normal" should set justify-content]
-    expected: FAIL
-
-  [e.style['place-content'\] = "space-evenly unsafe end" should set align-content]
-    expected: FAIL
-
-  [e.style['place-content'\] = "last baseline flex-start" should set justify-content]
-    expected: FAIL
-
-  [e.style['place-content'\] = "last baseline flex-start" should set align-content]
-    expected: FAIL
-
-  [e.style['place-content'\] = "space-around" should set align-content]
-    expected: FAIL
-
-  [e.style['place-content'\] = "first baseline" should set align-content]
-    expected: FAIL
-
-  [e.style['place-content'\] = "normal" should set align-content]
-    expected: FAIL
-
-  [e.style['place-content'\] = "space-around" should set justify-content]
-    expected: FAIL
-
-  [e.style['place-content'\] = "space-evenly unsafe end" should set justify-content]
-    expected: FAIL
-
-  [e.style['place-content'\] = "first baseline" should not set unrelated longhands]
-    expected: FAIL
-
-  [e.style['place-content'\] = "last baseline flex-start" should not set unrelated longhands]
-    expected: FAIL
-
-  [e.style['place-content'\] = "space-evenly unsafe end" should not set unrelated longhands]
-    expected: FAIL
-
-  [e.style['place-content'\] = "normal" should not set unrelated longhands]
-    expected: FAIL
-
-  [e.style['place-content'\] = "space-around" should not set unrelated longhands]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/parsing/place-content-valid.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/parsing/place-content-valid.html.ini
deleted file mode 100644
index bff62b2539c..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/parsing/place-content-valid.html.ini
+++ /dev/null
@@ -1,70 +0,0 @@
-[place-content-valid.html]
-  [e.style['place-content'\] = "stretch" should set the property value]
-    expected: FAIL
-
-  [e.style['place-content'\] = "baseline" should set the property value]
-    expected: FAIL
-
-  [e.style['place-content'\] = "first baseline stretch" should set the property value]
-    expected: FAIL
-
-  [e.style['place-content'\] = "unsafe end unsafe end" should set the property value]
-    expected: FAIL
-
-  [e.style['place-content'\] = "space-between" should set the property value]
-    expected: FAIL
-
-  [e.style['place-content'\] = "center" should set the property value]
-    expected: FAIL
-
-  [e.style['place-content'\] = "safe flex-start" should set the property value]
-    expected: FAIL
-
-  [e.style['place-content'\] = "baseline space-around" should set the property value]
-    expected: FAIL
-
-  [e.style['place-content'\] = "normal normal" should set the property value]
-    expected: FAIL
-
-  [e.style['place-content'\] = "flex-start flex-start" should set the property value]
-    expected: FAIL
-
-  [e.style['place-content'\] = "normal stretch" should set the property value]
-    expected: FAIL
-
-  [e.style['place-content'\] = "center normal" should set the property value]
-    expected: FAIL
-
-  [e.style['place-content'\] = "normal right" should set the property value]
-    expected: FAIL
-
-  [e.style['place-content'\] = "space-around" should set the property value]
-    expected: FAIL
-
-  [e.style['place-content'\] = "space-evenly" should set the property value]
-    expected: FAIL
-
-  [e.style['place-content'\] = "end" should set the property value]
-    expected: FAIL
-
-  [e.style['place-content'\] = "baseline stretch" should set the property value]
-    expected: FAIL
-
-  [e.style['place-content'\] = "first baseline start" should set the property value]
-    expected: FAIL
-
-  [e.style['place-content'\] = "last baseline flex-start" should set the property value]
-    expected: FAIL
-
-  [e.style['place-content'\] = "baseline unsafe left" should set the property value]
-    expected: FAIL
-
-  [e.style['place-content'\] = "first baseline" should set the property value]
-    expected: FAIL
-
-  [e.style['place-content'\] = "space-evenly unsafe end" should set the property value]
-    expected: FAIL
-
-  [e.style['place-content'\] = "last baseline" should set the property value]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/parsing/place-items-computed.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/parsing/place-items-computed.html.ini
index 92e56bb50ad..2ba2ad4d438 100644
--- a/tests/wpt/meta-legacy-layout/css/css-align/parsing/place-items-computed.html.ini
+++ b/tests/wpt/meta-legacy-layout/css/css-align/parsing/place-items-computed.html.ini
@@ -53,57 +53,5 @@
   [Property place-items value 'stretch baseline' computes to 'stretch baseline']
     expected: FAIL
 
-  [Property place-items value 'flex-end']
-    expected: FAIL
-
-  [Property place-items value 'safe self-end']
-    expected: FAIL
-
-  [Property place-items value 'center']
-    expected: FAIL
-
-  [Property place-items value 'stretch legacy left']
-    expected: FAIL
-
-  [Property place-items value 'first baseline right legacy']
-    expected: FAIL
-
-  [Property place-items value 'unsafe center unsafe center']
-    expected: FAIL
-
-  [Property place-items value 'stretch stretch']
-    expected: FAIL
-
-  [Property place-items value 'safe self-end normal']
-    expected: FAIL
-
-  [Property place-items value 'normal']
-    expected: FAIL
-
-  [Property place-items value 'baseline unsafe left']
-    expected: FAIL
-
-  [Property place-items value 'self-start']
-    expected: FAIL
-
-  [Property place-items value 'first baseline']
-    expected: FAIL
-
   [Property place-items value 'flex-end legacy']
     expected: FAIL
-
-  [Property place-items value 'normal right']
-    expected: FAIL
-
-  [Property place-items value 'last baseline center']
-    expected: FAIL
-
-  [Property place-items value 'last baseline last baseline']
-    expected: FAIL
-
-  [Property place-items value 'end end']
-    expected: FAIL
-
-  [Property place-items value 'stretch baseline']
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/parsing/place-items-shorthand.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/parsing/place-items-shorthand.html.ini
index 0552254ef78..db633c3bdcb 100644
--- a/tests/wpt/meta-legacy-layout/css/css-align/parsing/place-items-shorthand.html.ini
+++ b/tests/wpt/meta-legacy-layout/css/css-align/parsing/place-items-shorthand.html.ini
@@ -10,40 +10,3 @@
 
   [e.style['place-items'\] = "first baseline" should set the longhand values]
     expected: FAIL
-
-  [e.style['place-items'\] = "stretch right legacy" should set align-items]
-    expected: FAIL
-
-  [e.style['place-items'\] = "normal" should set align-items]
-    expected: FAIL
-
-  [e.style['place-items'\] = "last baseline flex-start" should set align-items]
-    expected: FAIL
-
-  [e.style['place-items'\] = "normal" should set justify-items]
-    expected: FAIL
-
-  [e.style['place-items'\] = "last baseline flex-start" should set justify-items]
-    expected: FAIL
-
-  [e.style['place-items'\] = "first baseline" should set align-items]
-    expected: FAIL
-
-  [e.style['place-items'\] = "stretch right legacy" should set justify-items]
-    expected: FAIL
-
-  [e.style['place-items'\] = "first baseline" should set justify-items]
-    expected: FAIL
-
-  [e.style['place-items'\] = "first baseline" should not set unrelated longhands]
-    expected: FAIL
-
-  [e.style['place-items'\] = "normal" should not set unrelated longhands]
-    expected: FAIL
-
-  [e.style['place-items'\] = "last baseline flex-start" should not set unrelated longhands]
-    expected: FAIL
-
-  [e.style['place-items'\] = "stretch right legacy" should not set unrelated longhands]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/parsing/place-items-valid.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/parsing/place-items-valid.html.ini
deleted file mode 100644
index e019b0b9586..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/parsing/place-items-valid.html.ini
+++ /dev/null
@@ -1,55 +0,0 @@
-[place-items-valid.html]
-  [e.style['place-items'\] = "stretch stretch" should set the property value]
-    expected: FAIL
-
-  [e.style['place-items'\] = "baseline unsafe left" should set the property value]
-    expected: FAIL
-
-  [e.style['place-items'\] = "self-start" should set the property value]
-    expected: FAIL
-
-  [e.style['place-items'\] = "last baseline last baseline" should set the property value]
-    expected: FAIL
-
-  [e.style['place-items'\] = "stretch baseline" should set the property value]
-    expected: FAIL
-
-  [e.style['place-items'\] = "center" should set the property value]
-    expected: FAIL
-
-  [e.style['place-items'\] = "safe self-end" should set the property value]
-    expected: FAIL
-
-  [e.style['place-items'\] = "flex-end legacy" should set the property value]
-    expected: FAIL
-
-  [e.style['place-items'\] = "first baseline" should set the property value]
-    expected: FAIL
-
-  [e.style['place-items'\] = "normal" should set the property value]
-    expected: FAIL
-
-  [e.style['place-items'\] = "first baseline right legacy" should set the property value]
-    expected: FAIL
-
-  [e.style['place-items'\] = "last baseline center" should set the property value]
-    expected: FAIL
-
-  [e.style['place-items'\] = "end end" should set the property value]
-    expected: FAIL
-
-  [e.style['place-items'\] = "normal right" should set the property value]
-    expected: FAIL
-
-  [e.style['place-items'\] = "stretch legacy left" should set the property value]
-    expected: FAIL
-
-  [e.style['place-items'\] = "flex-end" should set the property value]
-    expected: FAIL
-
-  [e.style['place-items'\] = "safe self-end normal" should set the property value]
-    expected: FAIL
-
-  [e.style['place-items'\] = "unsafe center unsafe center" should set the property value]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/parsing/place-self-computed.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/parsing/place-self-computed.html.ini
index cdfa9f7b492..2add73b0303 100644
--- a/tests/wpt/meta-legacy-layout/css/css-align/parsing/place-self-computed.html.ini
+++ b/tests/wpt/meta-legacy-layout/css/css-align/parsing/place-self-computed.html.ini
@@ -46,52 +46,3 @@
 
   [Property place-self value 'center center' computes to 'center']
     expected: FAIL
-
-  [Property place-self value 'safe self-end safe self-end']
-    expected: FAIL
-
-  [Property place-self value 'unsafe center stretch']
-    expected: FAIL
-
-  [Property place-self value 'auto last baseline']
-    expected: FAIL
-
-  [Property place-self value 'baseline flex-end']
-    expected: FAIL
-
-  [Property place-self value 'center center']
-    expected: FAIL
-
-  [Property place-self value 'flex-end']
-    expected: FAIL
-
-  [Property place-self value 'last baseline last baseline']
-    expected: FAIL
-
-  [Property place-self value 'auto auto']
-    expected: FAIL
-
-  [Property place-self value 'normal right']
-    expected: FAIL
-
-  [Property place-self value 'stretch']
-    expected: FAIL
-
-  [Property place-self value 'start']
-    expected: FAIL
-
-  [Property place-self value 'unsafe center']
-    expected: FAIL
-
-  [Property place-self value 'normal']
-    expected: FAIL
-
-  [Property place-self value 'first baseline']
-    expected: FAIL
-
-  [Property place-self value 'baseline unsafe left']
-    expected: FAIL
-
-  [Property place-self value 'self-start']
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/parsing/place-self-shorthand.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/parsing/place-self-shorthand.html.ini
index ff8804e191c..479e4cfff71 100644
--- a/tests/wpt/meta-legacy-layout/css/css-align/parsing/place-self-shorthand.html.ini
+++ b/tests/wpt/meta-legacy-layout/css/css-align/parsing/place-self-shorthand.html.ini
@@ -10,40 +10,3 @@
 
   [e.style['place-self'\] = "first baseline" should set the longhand values]
     expected: FAIL
-
-  [e.style['place-self'\] = "normal" should set align-self]
-    expected: FAIL
-
-  [e.style['place-self'\] = "unsafe self-start stretch" should set align-self]
-    expected: FAIL
-
-  [e.style['place-self'\] = "first baseline" should set justify-self]
-    expected: FAIL
-
-  [e.style['place-self'\] = "unsafe self-start stretch" should set justify-self]
-    expected: FAIL
-
-  [e.style['place-self'\] = "last baseline flex-start" should set align-self]
-    expected: FAIL
-
-  [e.style['place-self'\] = "normal" should set justify-self]
-    expected: FAIL
-
-  [e.style['place-self'\] = "first baseline" should set align-self]
-    expected: FAIL
-
-  [e.style['place-self'\] = "last baseline flex-start" should set justify-self]
-    expected: FAIL
-
-  [e.style['place-self'\] = "unsafe self-start stretch" should not set unrelated longhands]
-    expected: FAIL
-
-  [e.style['place-self'\] = "normal" should not set unrelated longhands]
-    expected: FAIL
-
-  [e.style['place-self'\] = "first baseline" should not set unrelated longhands]
-    expected: FAIL
-
-  [e.style['place-self'\] = "last baseline flex-start" should not set unrelated longhands]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/parsing/place-self-valid.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/parsing/place-self-valid.html.ini
deleted file mode 100644
index a5f440e1aad..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/parsing/place-self-valid.html.ini
+++ /dev/null
@@ -1,49 +0,0 @@
-[place-self-valid.html]
-  [e.style['place-self'\] = "center center" should set the property value]
-    expected: FAIL
-
-  [e.style['place-self'\] = "self-start" should set the property value]
-    expected: FAIL
-
-  [e.style['place-self'\] = "unsafe center" should set the property value]
-    expected: FAIL
-
-  [e.style['place-self'\] = "auto last baseline" should set the property value]
-    expected: FAIL
-
-  [e.style['place-self'\] = "normal right" should set the property value]
-    expected: FAIL
-
-  [e.style['place-self'\] = "baseline flex-end" should set the property value]
-    expected: FAIL
-
-  [e.style['place-self'\] = "flex-end" should set the property value]
-    expected: FAIL
-
-  [e.style['place-self'\] = "auto auto" should set the property value]
-    expected: FAIL
-
-  [e.style['place-self'\] = "start" should set the property value]
-    expected: FAIL
-
-  [e.style['place-self'\] = "baseline unsafe left" should set the property value]
-    expected: FAIL
-
-  [e.style['place-self'\] = "last baseline last baseline" should set the property value]
-    expected: FAIL
-
-  [e.style['place-self'\] = "first baseline" should set the property value]
-    expected: FAIL
-
-  [e.style['place-self'\] = "normal" should set the property value]
-    expected: FAIL
-
-  [e.style['place-self'\] = "unsafe center stretch" should set the property value]
-    expected: FAIL
-
-  [e.style['place-self'\] = "safe self-end safe self-end" should set the property value]
-    expected: FAIL
-
-  [e.style['place-self'\] = "stretch" should set the property value]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/parse-align-self-001.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/parse-align-self-001.html.ini
deleted file mode 100644
index 696a9027723..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/parse-align-self-001.html.ini
+++ /dev/null
@@ -1,40 +0,0 @@
-[parse-align-self-001.html]
-  [Checking align-self: auto]
-    expected: FAIL
-
-  [Checking align-self: normal]
-    expected: FAIL
-
-  [Checking align-self: safe flex-end]
-    expected: FAIL
-
-  [Checking align-self: end]
-    expected: FAIL
-
-  [Checking align-self: safe end]
-    expected: FAIL
-
-  [Checking align-self: unsafe end]
-    expected: FAIL
-
-  [Checking align-self: self-end]
-    expected: FAIL
-
-  [Checking align-self: first baseline]
-    expected: FAIL
-
-  [Checking align-self: safe center]
-    expected: FAIL
-
-  [Checking align-self: unsafe flex-start]
-    expected: FAIL
-
-  [Checking align-self: self-start]
-    expected: FAIL
-
-  [Checking align-self: start]
-    expected: FAIL
-
-  [Checking align-self: last baseline]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/parse-align-self-002.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/parse-align-self-002.html.ini
deleted file mode 100644
index 6a1d8e37d99..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/parse-align-self-002.html.ini
+++ /dev/null
@@ -1,22 +0,0 @@
-[parse-align-self-002.html]
-  [Test grid items align-self: 'initial']
-    expected: FAIL
-
-  [Test align-self: 'initial']
-    expected: FAIL
-
-  [Test absolute positioned grid items align-self: 'initial']
-    expected: FAIL
-
-  [Test absolute positioned elements align-self: 'initial']
-    expected: FAIL
-
-  [Test flex items align-self: 'initial']
-    expected: FAIL
-
-  [Test 'initial' value when nothing is specified]
-    expected: FAIL
-
-  [Test absolute positioned flex items align-self: 'initial']
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/parse-align-self-003.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/parse-align-self-003.html.ini
deleted file mode 100644
index 176e797313b..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/parse-align-self-003.html.ini
+++ /dev/null
@@ -1,40 +0,0 @@
-[parse-align-self-003.html]
-  [Checking align-self: auto]
-    expected: FAIL
-
-  [Checking align-self: normal]
-    expected: FAIL
-
-  [Checking align-self: safe flex-end]
-    expected: FAIL
-
-  [Checking align-self: end]
-    expected: FAIL
-
-  [Checking align-self: safe end]
-    expected: FAIL
-
-  [Checking align-self: unsafe end]
-    expected: FAIL
-
-  [Checking align-self: self-end]
-    expected: FAIL
-
-  [Checking align-self: first baseline]
-    expected: FAIL
-
-  [Checking align-self: safe center]
-    expected: FAIL
-
-  [Checking align-self: unsafe flex-start]
-    expected: FAIL
-
-  [Checking align-self: self-start]
-    expected: FAIL
-
-  [Checking align-self: start]
-    expected: FAIL
-
-  [Checking align-self: last baseline]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/parse-align-self-005.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/parse-align-self-005.html.ini
deleted file mode 100644
index 2cd1de67b8c..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/parse-align-self-005.html.ini
+++ /dev/null
@@ -1,10 +0,0 @@
-[parse-align-self-005.html]
-  [Test the value 'inherit' overrides current value ('end')]
-    expected: FAIL
-
-  [Test the value 'inherit' overrides current value ('unsafe center')]
-    expected: FAIL
-
-  [Test the value 'inherit' overrides current value ('safe start')]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/parse-justify-self-001.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/parse-justify-self-001.html.ini
deleted file mode 100644
index c922ac9fe66..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/parse-justify-self-001.html.ini
+++ /dev/null
@@ -1,61 +0,0 @@
-[parse-justify-self-001.html]
-  [Checking justify-self: unsafe flex-start]
-    expected: FAIL
-
-  [Checking justify-self: unsafe end]
-    expected: FAIL
-
-  [Checking justify-self: first baseline]
-    expected: FAIL
-
-  [Checking justify-self: self-start]
-    expected: FAIL
-
-  [Checking justify-self: baseline]
-    expected: FAIL
-
-  [Checking justify-self: safe center]
-    expected: FAIL
-
-  [Checking justify-self: self-end]
-    expected: FAIL
-
-  [Checking justify-self: end]
-    expected: FAIL
-
-  [Checking justify-self: flex-end]
-    expected: FAIL
-
-  [Checking justify-self: safe flex-end]
-    expected: FAIL
-
-  [Checking justify-self: safe end]
-    expected: FAIL
-
-  [Checking justify-self: center]
-    expected: FAIL
-
-  [Checking justify-self: right]
-    expected: FAIL
-
-  [Checking justify-self: flex-start]
-    expected: FAIL
-
-  [Checking justify-self: auto]
-    expected: FAIL
-
-  [Checking justify-self: left]
-    expected: FAIL
-
-  [Checking justify-self: last baseline]
-    expected: FAIL
-
-  [Checking justify-self: start]
-    expected: FAIL
-
-  [Checking justify-self: normal]
-    expected: FAIL
-
-  [Checking justify-self: stretch]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/parse-justify-self-002.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/parse-justify-self-002.html.ini
deleted file mode 100644
index 3214fdd2bcd..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/parse-justify-self-002.html.ini
+++ /dev/null
@@ -1,22 +0,0 @@
-[parse-justify-self-002.html]
-  [Test absolute positioned elements justify-self: 'initial']
-    expected: FAIL
-
-  [Test flex items justify-self: 'initial']
-    expected: FAIL
-
-  [Test grid items justify-self: 'initial']
-    expected: FAIL
-
-  [Test justify-self: 'initial']
-    expected: FAIL
-
-  [Test absolute positioned flex items justify-self: 'initial']
-    expected: FAIL
-
-  [Test absolute positioned grid items justify-self: 'initial']
-    expected: FAIL
-
-  [Test 'initial' value when nothing is specified]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/parse-justify-self-003.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/parse-justify-self-003.html.ini
deleted file mode 100644
index 3a72a45cc56..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/parse-justify-self-003.html.ini
+++ /dev/null
@@ -1,61 +0,0 @@
-[parse-justify-self-003.html]
-  [Checking justify-self: unsafe flex-start]
-    expected: FAIL
-
-  [Checking justify-self: unsafe end]
-    expected: FAIL
-
-  [Checking justify-self: first baseline]
-    expected: FAIL
-
-  [Checking justify-self: self-start]
-    expected: FAIL
-
-  [Checking justify-self: baseline]
-    expected: FAIL
-
-  [Checking justify-self: safe center]
-    expected: FAIL
-
-  [Checking justify-self: self-end]
-    expected: FAIL
-
-  [Checking justify-self: end]
-    expected: FAIL
-
-  [Checking justify-self: flex-end]
-    expected: FAIL
-
-  [Checking justify-self: safe flex-end]
-    expected: FAIL
-
-  [Checking justify-self: safe end]
-    expected: FAIL
-
-  [Checking justify-self: center]
-    expected: FAIL
-
-  [Checking justify-self: right]
-    expected: FAIL
-
-  [Checking justify-self: flex-start]
-    expected: FAIL
-
-  [Checking justify-self: auto]
-    expected: FAIL
-
-  [Checking justify-self: left]
-    expected: FAIL
-
-  [Checking justify-self: last baseline]
-    expected: FAIL
-
-  [Checking justify-self: start]
-    expected: FAIL
-
-  [Checking justify-self: normal]
-    expected: FAIL
-
-  [Checking justify-self: stretch]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/parse-justify-self-004.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/parse-justify-self-004.html.ini
deleted file mode 100644
index c2bda5f441b..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/parse-justify-self-004.html.ini
+++ /dev/null
@@ -1,79 +0,0 @@
-[parse-justify-self-004.html]
-  [Checking invalid combination - justify-self: baseline safe]
-    expected: FAIL
-
-  [Checking invalid combination - justify-self: auto safe]
-    expected: FAIL
-
-  [Checking invalid combination - justify-self: normal unsafe]
-    expected: FAIL
-
-  [Checking invalid combination - justify-self: first baseline center]
-    expected: FAIL
-
-  [Checking invalid combination - justify-self: start safe]
-    expected: FAIL
-
-  [Checking invalid combination - justify-self: last baseline center]
-    expected: FAIL
-
-  [Checking invalid combination - justify-self: unsafe stretch]
-    expected: FAIL
-
-  [Checking invalid combination - justify-self: space-around]
-    expected: FAIL
-
-  [Checking invalid combination - justify-self: auto left]
-    expected: FAIL
-
-  [Checking invalid combination - justify-self: safe stretch]
-    expected: FAIL
-
-  [Checking invalid combination - justify-self: center start]
-    expected: FAIL
-
-  [Checking invalid combination - justify-self: baseline last]
-    expected: FAIL
-
-  [Checking invalid combination - justify-self: normal stretch]
-    expected: FAIL
-
-  [Checking invalid combination - justify-self: legacy]
-    expected: FAIL
-
-  [Checking invalid combination - justify-self: unsafe left safe]
-    expected: FAIL
-
-  [Checking invalid combination - justify-self: unsafe safe left]
-    expected: FAIL
-
-  [Checking invalid combination - justify-self: safe]
-    expected: FAIL
-
-  [Checking invalid combination - justify-self: stretch right]
-    expected: FAIL
-
-  [Checking invalid combination - justify-self: unsafe unsafe]
-    expected: FAIL
-
-  [Checking invalid combination - justify-self: stretch unsafe]
-    expected: FAIL
-
-  [Checking invalid combination - justify-self: left safe unsafe safe]
-    expected: FAIL
-
-  [Checking invalid combination - justify-self: unsafe baseline]
-    expected: FAIL
-
-  [Checking invalid combination - justify-self: baseline center]
-    expected: FAIL
-
-  [Checking invalid combination - justify-self: baseline first]
-    expected: FAIL
-
-  [Checking invalid combination - justify-self: baseline normal]
-    expected: FAIL
-
-  [Checking invalid combination - justify-self: unsafe safe]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/parse-justify-self-005.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/parse-justify-self-005.html.ini
deleted file mode 100644
index a6d1458677b..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/parse-justify-self-005.html.ini
+++ /dev/null
@@ -1,10 +0,0 @@
-[parse-justify-self-005.html]
-  [Test the value 'inherit' overrides current value ('end')]
-    expected: FAIL
-
-  [Test the value 'inherit' overrides current value ('safe left')]
-    expected: FAIL
-
-  [Test the value 'inherit' overrides current value ('unsafe center')]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/place-self-shorthand-001.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/place-self-shorthand-001.html.ini
deleted file mode 100644
index 4340ae3d007..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/place-self-shorthand-001.html.ini
+++ /dev/null
@@ -1,55 +0,0 @@
-[place-self-shorthand-001.html]
-  [Checking place-self: self-start]
-    expected: FAIL
-
-  [Checking place-self: self-end]
-    expected: FAIL
-
-  [Checking place-self: first baseline]
-    expected: FAIL
-
-  [Checking place-self: safe flex-end]
-    expected: FAIL
-
-  [Checking place-self: end]
-    expected: FAIL
-
-  [Checking place-self: auto]
-    expected: FAIL
-
-  [Checking place-self: safe end]
-    expected: FAIL
-
-  [Checking place-self: unsafe flex-start]
-    expected: FAIL
-
-  [Checking place-self: unsafe end]
-    expected: FAIL
-
-  [Checking place-self: flex-end]
-    expected: FAIL
-
-  [Checking place-self: safe center]
-    expected: FAIL
-
-  [Checking place-self: last baseline]
-    expected: FAIL
-
-  [Checking place-self: center]
-    expected: FAIL
-
-  [Checking place-self: baseline]
-    expected: FAIL
-
-  [Checking place-self: flex-start]
-    expected: FAIL
-
-  [Checking place-self: start]
-    expected: FAIL
-
-  [Checking place-self: normal]
-    expected: FAIL
-
-  [Checking place-self: stretch]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/place-self-shorthand-002.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/place-self-shorthand-002.html.ini
deleted file mode 100644
index 849f4a7d798..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/place-self-shorthand-002.html.ini
+++ /dev/null
@@ -1,1081 +0,0 @@
-[place-self-shorthand-002.html]
-  [Checking place-self: stretch last baseline]
-    expected: FAIL
-
-  [Checking place-self: start center]
-    expected: FAIL
-
-  [Checking place-self: flex-end safe center]
-    expected: FAIL
-
-  [Checking place-self: auto first baseline]
-    expected: FAIL
-
-  [Checking place-self: self-end self-start]
-    expected: FAIL
-
-  [Checking place-self: unsafe end flex-end]
-    expected: FAIL
-
-  [Checking place-self: stretch safe end]
-    expected: FAIL
-
-  [Checking place-self: baseline unsafe end]
-    expected: FAIL
-
-  [Checking place-self: self-start stretch]
-    expected: FAIL
-
-  [Checking place-self: flex-start end]
-    expected: FAIL
-
-  [Checking place-self: flex-end stretch]
-    expected: FAIL
-
-  [Checking place-self: unsafe flex-start self-end]
-    expected: FAIL
-
-  [Checking place-self: end unsafe end]
-    expected: FAIL
-
-  [Checking place-self: first baseline center]
-    expected: FAIL
-
-  [Checking place-self: baseline auto]
-    expected: FAIL
-
-  [Checking place-self: center end]
-    expected: FAIL
-
-  [Checking place-self: safe flex-end flex-start]
-    expected: FAIL
-
-  [Checking place-self: self-end stretch]
-    expected: FAIL
-
-  [Checking place-self: safe end flex-start]
-    expected: FAIL
-
-  [Checking place-self: start stretch]
-    expected: FAIL
-
-  [Checking place-self: baseline start]
-    expected: FAIL
-
-  [Checking place-self: safe center stretch]
-    expected: FAIL
-
-  [Checking place-self: safe end right]
-    expected: FAIL
-
-  [Checking place-self: safe center right]
-    expected: FAIL
-
-  [Checking place-self: normal flex-start]
-    expected: FAIL
-
-  [Checking place-self: self-start last baseline]
-    expected: FAIL
-
-  [Checking place-self: stretch self-start]
-    expected: FAIL
-
-  [Checking place-self: first baseline flex-end]
-    expected: FAIL
-
-  [Checking place-self: safe center left]
-    expected: FAIL
-
-  [Checking place-self: start left]
-    expected: FAIL
-
-  [Checking place-self: start end]
-    expected: FAIL
-
-  [Checking place-self: safe center safe end]
-    expected: FAIL
-
-  [Checking place-self: stretch self-end]
-    expected: FAIL
-
-  [Checking place-self: safe center safe center]
-    expected: FAIL
-
-  [Checking place-self: baseline right]
-    expected: FAIL
-
-  [Checking place-self: safe end safe end]
-    expected: FAIL
-
-  [Checking place-self: last baseline safe center]
-    expected: FAIL
-
-  [Checking place-self: normal end]
-    expected: FAIL
-
-  [Checking place-self: first baseline end]
-    expected: FAIL
-
-  [Checking place-self: last baseline stretch]
-    expected: FAIL
-
-  [Checking place-self: center first baseline]
-    expected: FAIL
-
-  [Checking place-self: auto unsafe end]
-    expected: FAIL
-
-  [Checking place-self: normal flex-end]
-    expected: FAIL
-
-  [Checking place-self: normal left]
-    expected: FAIL
-
-  [Checking place-self: flex-end end]
-    expected: FAIL
-
-  [Checking place-self: stretch unsafe flex-start]
-    expected: FAIL
-
-  [Checking place-self: last baseline start]
-    expected: FAIL
-
-  [Checking place-self: center flex-end]
-    expected: FAIL
-
-  [Checking place-self: center last baseline]
-    expected: FAIL
-
-  [Checking place-self: self-end safe end]
-    expected: FAIL
-
-  [Checking place-self: first baseline self-end]
-    expected: FAIL
-
-  [Checking place-self: unsafe end center]
-    expected: FAIL
-
-  [Checking place-self: baseline safe center]
-    expected: FAIL
-
-  [Checking place-self: auto auto]
-    expected: FAIL
-
-  [Checking place-self: unsafe end end]
-    expected: FAIL
-
-  [Checking place-self: flex-end auto]
-    expected: FAIL
-
-  [Checking place-self: unsafe end unsafe end]
-    expected: FAIL
-
-  [Checking place-self: self-end safe center]
-    expected: FAIL
-
-  [Checking place-self: normal safe end]
-    expected: FAIL
-
-  [Checking place-self: center safe center]
-    expected: FAIL
-
-  [Checking place-self: self-start unsafe flex-start]
-    expected: FAIL
-
-  [Checking place-self: safe flex-end stretch]
-    expected: FAIL
-
-  [Checking place-self: flex-end self-end]
-    expected: FAIL
-
-  [Checking place-self: start unsafe flex-start]
-    expected: FAIL
-
-  [Checking place-self: self-end self-end]
-    expected: FAIL
-
-  [Checking place-self: stretch left]
-    expected: FAIL
-
-  [Checking place-self: unsafe end flex-start]
-    expected: FAIL
-
-  [Checking place-self: self-start normal]
-    expected: FAIL
-
-  [Checking place-self: safe flex-end last baseline]
-    expected: FAIL
-
-  [Checking place-self: self-start first baseline]
-    expected: FAIL
-
-  [Checking place-self: safe end flex-end]
-    expected: FAIL
-
-  [Checking place-self: auto end]
-    expected: FAIL
-
-  [Checking place-self: safe end self-end]
-    expected: FAIL
-
-  [Checking place-self: first baseline last baseline]
-    expected: FAIL
-
-  [Checking place-self: flex-end flex-start]
-    expected: FAIL
-
-  [Checking place-self: safe end safe center]
-    expected: FAIL
-
-  [Checking place-self: unsafe flex-start baseline]
-    expected: FAIL
-
-  [Checking place-self: flex-start start]
-    expected: FAIL
-
-  [Checking place-self: self-end auto]
-    expected: FAIL
-
-  [Checking place-self: first baseline stretch]
-    expected: FAIL
-
-  [Checking place-self: first baseline safe flex-end]
-    expected: FAIL
-
-  [Checking place-self: self-start safe flex-end]
-    expected: FAIL
-
-  [Checking place-self: safe flex-end auto]
-    expected: FAIL
-
-  [Checking place-self: last baseline unsafe end]
-    expected: FAIL
-
-  [Checking place-self: flex-start baseline]
-    expected: FAIL
-
-  [Checking place-self: stretch flex-start]
-    expected: FAIL
-
-  [Checking place-self: self-start start]
-    expected: FAIL
-
-  [Checking place-self: stretch start]
-    expected: FAIL
-
-  [Checking place-self: flex-start safe end]
-    expected: FAIL
-
-  [Checking place-self: safe flex-end right]
-    expected: FAIL
-
-  [Checking place-self: flex-end safe end]
-    expected: FAIL
-
-  [Checking place-self: start last baseline]
-    expected: FAIL
-
-  [Checking place-self: unsafe end last baseline]
-    expected: FAIL
-
-  [Checking place-self: start baseline]
-    expected: FAIL
-
-  [Checking place-self: unsafe flex-start safe center]
-    expected: FAIL
-
-  [Checking place-self: safe end first baseline]
-    expected: FAIL
-
-  [Checking place-self: end safe flex-end]
-    expected: FAIL
-
-  [Checking place-self: flex-start left]
-    expected: FAIL
-
-  [Checking place-self: last baseline self-start]
-    expected: FAIL
-
-  [Checking place-self: self-start safe center]
-    expected: FAIL
-
-  [Checking place-self: auto baseline]
-    expected: FAIL
-
-  [Checking place-self: unsafe flex-start left]
-    expected: FAIL
-
-  [Checking place-self: baseline baseline]
-    expected: FAIL
-
-  [Checking place-self: center start]
-    expected: FAIL
-
-  [Checking place-self: safe end baseline]
-    expected: FAIL
-
-  [Checking place-self: flex-end right]
-    expected: FAIL
-
-  [Checking place-self: auto self-start]
-    expected: FAIL
-
-  [Checking place-self: safe end end]
-    expected: FAIL
-
-  [Checking place-self: normal safe flex-end]
-    expected: FAIL
-
-  [Checking place-self: normal auto]
-    expected: FAIL
-
-  [Checking place-self: start safe flex-end]
-    expected: FAIL
-
-  [Checking place-self: flex-start self-start]
-    expected: FAIL
-
-  [Checking place-self: baseline self-start]
-    expected: FAIL
-
-  [Checking place-self: end baseline]
-    expected: FAIL
-
-  [Checking place-self: first baseline unsafe flex-start]
-    expected: FAIL
-
-  [Checking place-self: center self-start]
-    expected: FAIL
-
-  [Checking place-self: first baseline flex-start]
-    expected: FAIL
-
-  [Checking place-self: safe flex-end flex-end]
-    expected: FAIL
-
-  [Checking place-self: safe end center]
-    expected: FAIL
-
-  [Checking place-self: stretch first baseline]
-    expected: FAIL
-
-  [Checking place-self: auto safe end]
-    expected: FAIL
-
-  [Checking place-self: start first baseline]
-    expected: FAIL
-
-  [Checking place-self: safe flex-end first baseline]
-    expected: FAIL
-
-  [Checking place-self: start flex-start]
-    expected: FAIL
-
-  [Checking place-self: auto right]
-    expected: FAIL
-
-  [Checking place-self: safe end last baseline]
-    expected: FAIL
-
-  [Checking place-self: normal start]
-    expected: FAIL
-
-  [Checking place-self: self-end last baseline]
-    expected: FAIL
-
-  [Checking place-self: unsafe end unsafe flex-start]
-    expected: FAIL
-
-  [Checking place-self: unsafe flex-start center]
-    expected: FAIL
-
-  [Checking place-self: auto normal]
-    expected: FAIL
-
-  [Checking place-self: safe center self-end]
-    expected: FAIL
-
-  [Checking place-self: end safe end]
-    expected: FAIL
-
-  [Checking place-self: auto stretch]
-    expected: FAIL
-
-  [Checking place-self: normal self-start]
-    expected: FAIL
-
-  [Checking place-self: self-start baseline]
-    expected: FAIL
-
-  [Checking place-self: unsafe flex-start unsafe flex-start]
-    expected: FAIL
-
-  [Checking place-self: flex-end last baseline]
-    expected: FAIL
-
-  [Checking place-self: auto start]
-    expected: FAIL
-
-  [Checking place-self: flex-end first baseline]
-    expected: FAIL
-
-  [Checking place-self: center stretch]
-    expected: FAIL
-
-  [Checking place-self: unsafe end safe flex-end]
-    expected: FAIL
-
-  [Checking place-self: last baseline right]
-    expected: FAIL
-
-  [Checking place-self: flex-start stretch]
-    expected: FAIL
-
-  [Checking place-self: unsafe end start]
-    expected: FAIL
-
-  [Checking place-self: safe center end]
-    expected: FAIL
-
-  [Checking place-self: stretch stretch]
-    expected: FAIL
-
-  [Checking place-self: flex-start last baseline]
-    expected: FAIL
-
-  [Checking place-self: safe flex-end normal]
-    expected: FAIL
-
-  [Checking place-self: center auto]
-    expected: FAIL
-
-  [Checking place-self: end self-start]
-    expected: FAIL
-
-  [Checking place-self: normal unsafe flex-start]
-    expected: FAIL
-
-  [Checking place-self: start self-end]
-    expected: FAIL
-
-  [Checking place-self: normal center]
-    expected: FAIL
-
-  [Checking place-self: unsafe flex-start first baseline]
-    expected: FAIL
-
-  [Checking place-self: auto self-end]
-    expected: FAIL
-
-  [Checking place-self: flex-end center]
-    expected: FAIL
-
-  [Checking place-self: unsafe end baseline]
-    expected: FAIL
-
-  [Checking place-self: unsafe flex-start auto]
-    expected: FAIL
-
-  [Checking place-self: first baseline safe center]
-    expected: FAIL
-
-  [Checking place-self: stretch auto]
-    expected: FAIL
-
-  [Checking place-self: safe center safe flex-end]
-    expected: FAIL
-
-  [Checking place-self: self-end flex-start]
-    expected: FAIL
-
-  [Checking place-self: center unsafe flex-start]
-    expected: FAIL
-
-  [Checking place-self: self-start end]
-    expected: FAIL
-
-  [Checking place-self: flex-end normal]
-    expected: FAIL
-
-  [Checking place-self: end self-end]
-    expected: FAIL
-
-  [Checking place-self: safe center auto]
-    expected: FAIL
-
-  [Checking place-self: safe end self-start]
-    expected: FAIL
-
-  [Checking place-self: safe center unsafe flex-start]
-    expected: FAIL
-
-  [Checking place-self: end first baseline]
-    expected: FAIL
-
-  [Checking place-self: stretch normal]
-    expected: FAIL
-
-  [Checking place-self: self-end first baseline]
-    expected: FAIL
-
-  [Checking place-self: safe end safe flex-end]
-    expected: FAIL
-
-  [Checking place-self: safe flex-end safe center]
-    expected: FAIL
-
-  [Checking place-self: flex-start safe flex-end]
-    expected: FAIL
-
-  [Checking place-self: start normal]
-    expected: FAIL
-
-  [Checking place-self: safe center baseline]
-    expected: FAIL
-
-  [Checking place-self: baseline flex-end]
-    expected: FAIL
-
-  [Checking place-self: safe center self-start]
-    expected: FAIL
-
-  [Checking place-self: safe flex-end left]
-    expected: FAIL
-
-  [Checking place-self: flex-start unsafe end]
-    expected: FAIL
-
-  [Checking place-self: end start]
-    expected: FAIL
-
-  [Checking place-self: flex-end baseline]
-    expected: FAIL
-
-  [Checking place-self: safe end start]
-    expected: FAIL
-
-  [Checking place-self: unsafe flex-start end]
-    expected: FAIL
-
-  [Checking place-self: self-start right]
-    expected: FAIL
-
-  [Checking place-self: safe center first baseline]
-    expected: FAIL
-
-  [Checking place-self: safe flex-end self-start]
-    expected: FAIL
-
-  [Checking place-self: end center]
-    expected: FAIL
-
-  [Checking place-self: baseline first baseline]
-    expected: FAIL
-
-  [Checking place-self: safe end unsafe flex-start]
-    expected: FAIL
-
-  [Checking place-self: first baseline baseline]
-    expected: FAIL
-
-  [Checking place-self: last baseline auto]
-    expected: FAIL
-
-  [Checking place-self: flex-end flex-end]
-    expected: FAIL
-
-  [Checking place-self: first baseline self-start]
-    expected: FAIL
-
-  [Checking place-self: safe center flex-start]
-    expected: FAIL
-
-  [Checking place-self: self-start self-end]
-    expected: FAIL
-
-  [Checking place-self: last baseline self-end]
-    expected: FAIL
-
-  [Checking place-self: safe flex-end unsafe flex-start]
-    expected: FAIL
-
-  [Checking place-self: safe flex-end self-end]
-    expected: FAIL
-
-  [Checking place-self: first baseline auto]
-    expected: FAIL
-
-  [Checking place-self: start auto]
-    expected: FAIL
-
-  [Checking place-self: center unsafe end]
-    expected: FAIL
-
-  [Checking place-self: self-end right]
-    expected: FAIL
-
-  [Checking place-self: center safe flex-end]
-    expected: FAIL
-
-  [Checking place-self: stretch unsafe end]
-    expected: FAIL
-
-  [Checking place-self: last baseline flex-start]
-    expected: FAIL
-
-  [Checking place-self: normal right]
-    expected: FAIL
-
-  [Checking place-self: auto center]
-    expected: FAIL
-
-  [Checking place-self: last baseline baseline]
-    expected: FAIL
-
-  [Checking place-self: first baseline first baseline]
-    expected: FAIL
-
-  [Checking place-self: unsafe flex-start safe flex-end]
-    expected: FAIL
-
-  [Checking place-self: end safe center]
-    expected: FAIL
-
-  [Checking place-self: flex-end safe flex-end]
-    expected: FAIL
-
-  [Checking place-self: self-start center]
-    expected: FAIL
-
-  [Checking place-self: baseline last baseline]
-    expected: FAIL
-
-  [Checking place-self: unsafe flex-start self-start]
-    expected: FAIL
-
-  [Checking place-self: end normal]
-    expected: FAIL
-
-  [Checking place-self: self-start unsafe end]
-    expected: FAIL
-
-  [Checking place-self: auto unsafe flex-start]
-    expected: FAIL
-
-  [Checking place-self: flex-start right]
-    expected: FAIL
-
-  [Checking place-self: baseline left]
-    expected: FAIL
-
-  [Checking place-self: unsafe flex-start normal]
-    expected: FAIL
-
-  [Checking place-self: safe center flex-end]
-    expected: FAIL
-
-  [Checking place-self: unsafe end self-end]
-    expected: FAIL
-
-  [Checking place-self: last baseline safe end]
-    expected: FAIL
-
-  [Checking place-self: flex-start flex-start]
-    expected: FAIL
-
-  [Checking place-self: self-start flex-start]
-    expected: FAIL
-
-  [Checking place-self: end left]
-    expected: FAIL
-
-  [Checking place-self: end last baseline]
-    expected: FAIL
-
-  [Checking place-self: baseline flex-start]
-    expected: FAIL
-
-  [Checking place-self: unsafe flex-start right]
-    expected: FAIL
-
-  [Checking place-self: stretch center]
-    expected: FAIL
-
-  [Checking place-self: unsafe end right]
-    expected: FAIL
-
-  [Checking place-self: flex-start unsafe flex-start]
-    expected: FAIL
-
-  [Checking place-self: first baseline start]
-    expected: FAIL
-
-  [Checking place-self: flex-end unsafe flex-start]
-    expected: FAIL
-
-  [Checking place-self: last baseline last baseline]
-    expected: FAIL
-
-  [Checking place-self: normal safe center]
-    expected: FAIL
-
-  [Checking place-self: last baseline left]
-    expected: FAIL
-
-  [Checking place-self: auto left]
-    expected: FAIL
-
-  [Checking place-self: start unsafe end]
-    expected: FAIL
-
-  [Checking place-self: start self-start]
-    expected: FAIL
-
-  [Checking place-self: unsafe end stretch]
-    expected: FAIL
-
-  [Checking place-self: auto last baseline]
-    expected: FAIL
-
-  [Checking place-self: self-end unsafe end]
-    expected: FAIL
-
-  [Checking place-self: end flex-start]
-    expected: FAIL
-
-  [Checking place-self: last baseline end]
-    expected: FAIL
-
-  [Checking place-self: self-end baseline]
-    expected: FAIL
-
-  [Checking place-self: baseline safe flex-end]
-    expected: FAIL
-
-  [Checking place-self: stretch flex-end]
-    expected: FAIL
-
-  [Checking place-self: flex-end left]
-    expected: FAIL
-
-  [Checking place-self: self-start auto]
-    expected: FAIL
-
-  [Checking place-self: end auto]
-    expected: FAIL
-
-  [Checking place-self: flex-start normal]
-    expected: FAIL
-
-  [Checking place-self: unsafe flex-start safe end]
-    expected: FAIL
-
-  [Checking place-self: stretch baseline]
-    expected: FAIL
-
-  [Checking place-self: self-start self-start]
-    expected: FAIL
-
-  [Checking place-self: safe center last baseline]
-    expected: FAIL
-
-  [Checking place-self: start safe center]
-    expected: FAIL
-
-  [Checking place-self: flex-start self-end]
-    expected: FAIL
-
-  [Checking place-self: baseline self-end]
-    expected: FAIL
-
-  [Checking place-self: normal baseline]
-    expected: FAIL
-
-  [Checking place-self: safe center unsafe end]
-    expected: FAIL
-
-  [Checking place-self: end end]
-    expected: FAIL
-
-  [Checking place-self: self-end flex-end]
-    expected: FAIL
-
-  [Checking place-self: last baseline safe flex-end]
-    expected: FAIL
-
-  [Checking place-self: unsafe flex-start stretch]
-    expected: FAIL
-
-  [Checking place-self: auto safe flex-end]
-    expected: FAIL
-
-  [Checking place-self: self-start safe end]
-    expected: FAIL
-
-  [Checking place-self: safe end unsafe end]
-    expected: FAIL
-
-  [Checking place-self: baseline unsafe flex-start]
-    expected: FAIL
-
-  [Checking place-self: safe center normal]
-    expected: FAIL
-
-  [Checking place-self: unsafe end normal]
-    expected: FAIL
-
-  [Checking place-self: safe end stretch]
-    expected: FAIL
-
-  [Checking place-self: unsafe end first baseline]
-    expected: FAIL
-
-  [Checking place-self: auto safe center]
-    expected: FAIL
-
-  [Checking place-self: self-end center]
-    expected: FAIL
-
-  [Checking place-self: end flex-end]
-    expected: FAIL
-
-  [Checking place-self: first baseline unsafe end]
-    expected: FAIL
-
-  [Checking place-self: stretch end]
-    expected: FAIL
-
-  [Checking place-self: self-end unsafe flex-start]
-    expected: FAIL
-
-  [Checking place-self: safe center start]
-    expected: FAIL
-
-  [Checking place-self: safe flex-end center]
-    expected: FAIL
-
-  [Checking place-self: last baseline first baseline]
-    expected: FAIL
-
-  [Checking place-self: normal last baseline]
-    expected: FAIL
-
-  [Checking place-self: unsafe end auto]
-    expected: FAIL
-
-  [Checking place-self: flex-start flex-end]
-    expected: FAIL
-
-  [Checking place-self: safe end auto]
-    expected: FAIL
-
-  [Checking place-self: first baseline safe end]
-    expected: FAIL
-
-  [Checking place-self: self-end normal]
-    expected: FAIL
-
-  [Checking place-self: first baseline right]
-    expected: FAIL
-
-  [Checking place-self: end right]
-    expected: FAIL
-
-  [Checking place-self: normal stretch]
-    expected: FAIL
-
-  [Checking place-self: end unsafe flex-start]
-    expected: FAIL
-
-  [Checking place-self: auto flex-start]
-    expected: FAIL
-
-  [Checking place-self: unsafe end safe end]
-    expected: FAIL
-
-  [Checking place-self: safe end left]
-    expected: FAIL
-
-  [Checking place-self: center center]
-    expected: FAIL
-
-  [Checking place-self: self-start left]
-    expected: FAIL
-
-  [Checking place-self: safe end normal]
-    expected: FAIL
-
-  [Checking place-self: safe flex-end baseline]
-    expected: FAIL
-
-  [Checking place-self: flex-start center]
-    expected: FAIL
-
-  [Checking place-self: flex-start auto]
-    expected: FAIL
-
-  [Checking place-self: last baseline center]
-    expected: FAIL
-
-  [Checking place-self: unsafe flex-start flex-start]
-    expected: FAIL
-
-  [Checking place-self: flex-start safe center]
-    expected: FAIL
-
-  [Checking place-self: center right]
-    expected: FAIL
-
-  [Checking place-self: center baseline]
-    expected: FAIL
-
-  [Checking place-self: start right]
-    expected: FAIL
-
-  [Checking place-self: baseline safe end]
-    expected: FAIL
-
-  [Checking place-self: center left]
-    expected: FAIL
-
-  [Checking place-self: start safe end]
-    expected: FAIL
-
-  [Checking place-self: safe flex-end end]
-    expected: FAIL
-
-  [Checking place-self: flex-end unsafe end]
-    expected: FAIL
-
-  [Checking place-self: last baseline normal]
-    expected: FAIL
-
-  [Checking place-self: first baseline normal]
-    expected: FAIL
-
-  [Checking place-self: end stretch]
-    expected: FAIL
-
-  [Checking place-self: normal self-end]
-    expected: FAIL
-
-  [Checking place-self: flex-end start]
-    expected: FAIL
-
-  [Checking place-self: stretch right]
-    expected: FAIL
-
-  [Checking place-self: normal normal]
-    expected: FAIL
-
-  [Checking place-self: unsafe end self-start]
-    expected: FAIL
-
-  [Checking place-self: unsafe end left]
-    expected: FAIL
-
-  [Checking place-self: center self-end]
-    expected: FAIL
-
-  [Checking place-self: baseline center]
-    expected: FAIL
-
-  [Checking place-self: center normal]
-    expected: FAIL
-
-  [Checking place-self: start flex-end]
-    expected: FAIL
-
-  [Checking place-self: self-end end]
-    expected: FAIL
-
-  [Checking place-self: safe flex-end start]
-    expected: FAIL
-
-  [Checking place-self: flex-start first baseline]
-    expected: FAIL
-
-  [Checking place-self: flex-end self-start]
-    expected: FAIL
-
-  [Checking place-self: safe flex-end unsafe end]
-    expected: FAIL
-
-  [Checking place-self: safe flex-end safe flex-end]
-    expected: FAIL
-
-  [Checking place-self: safe flex-end safe end]
-    expected: FAIL
-
-  [Checking place-self: baseline normal]
-    expected: FAIL
-
-  [Checking place-self: normal unsafe end]
-    expected: FAIL
-
-  [Checking place-self: stretch safe center]
-    expected: FAIL
-
-  [Checking place-self: auto flex-end]
-    expected: FAIL
-
-  [Checking place-self: unsafe flex-start unsafe end]
-    expected: FAIL
-
-  [Checking place-self: first baseline left]
-    expected: FAIL
-
-  [Checking place-self: self-end safe flex-end]
-    expected: FAIL
-
-  [Checking place-self: self-start flex-end]
-    expected: FAIL
-
-  [Checking place-self: safe center center]
-    expected: FAIL
-
-  [Checking place-self: last baseline flex-end]
-    expected: FAIL
-
-  [Checking place-self: normal first baseline]
-    expected: FAIL
-
-  [Checking place-self: baseline end]
-    expected: FAIL
-
-  [Checking place-self: self-end start]
-    expected: FAIL
-
-  [Checking place-self: unsafe flex-start flex-end]
-    expected: FAIL
-
-  [Checking place-self: last baseline unsafe flex-start]
-    expected: FAIL
-
-  [Checking place-self: stretch safe flex-end]
-    expected: FAIL
-
-  [Checking place-self: baseline stretch]
-    expected: FAIL
-
-  [Checking place-self: center flex-start]
-    expected: FAIL
-
-  [Checking place-self: start start]
-    expected: FAIL
-
-  [Checking place-self: center safe end]
-    expected: FAIL
-
-  [Checking place-self: unsafe flex-start start]
-    expected: FAIL
-
-  [Checking place-self: self-end left]
-    expected: FAIL
-
-  [Checking place-self: unsafe end safe center]
-    expected: FAIL
-
-  [Checking place-self: unsafe flex-start last baseline]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/place-self-shorthand-003.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/place-self-shorthand-003.html.ini
deleted file mode 100644
index bb1646afce1..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/place-self-shorthand-003.html.ini
+++ /dev/null
@@ -1,7 +0,0 @@
-[place-self-shorthand-003.html]
-  [Check place-self: initial - align-self expanded value]
-    expected: FAIL
-
-  [Check place-self: initial - justify-self expanded value]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/place-self-shorthand-004.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/place-self-shorthand-004.html.ini
deleted file mode 100644
index e062da058e4..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/place-self-shorthand-004.html.ini
+++ /dev/null
@@ -1,13 +0,0 @@
-[place-self-shorthand-004.html]
-  [Verify empty declaration is invalid]
-    expected: FAIL
-
-  [Verify fallback values are invalid]
-    expected: FAIL
-
-  [Verify numeric values are invalid]
-    expected: FAIL
-
-  [Verify 'left' and 'right' values are invalid for block/cross axis alignment]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/place-self-shorthand-005.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/place-self-shorthand-005.html.ini
deleted file mode 100644
index d5aff1caebf..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/place-self-shorthand-005.html.ini
+++ /dev/null
@@ -1,7 +0,0 @@
-[place-self-shorthand-005.html]
-  [Check place-self: inherit - align-self resolved value]
-    expected: FAIL
-
-  [Check place-self: inherit - justify-self resolved value]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/place-self-shorthand-006.html.ini b/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/place-self-shorthand-006.html.ini
deleted file mode 100644
index 4de8d147c3c..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-align/self-alignment/place-self-shorthand-006.html.ini
+++ /dev/null
@@ -1,118 +0,0 @@
-[place-self-shorthand-006.html]
-  [Checking place-self: first baseline stretch]
-    expected: FAIL
-
-  [Checking place-self: self-start self-start]
-    expected: FAIL
-
-  [Checking place-self: auto first baseline]
-    expected: FAIL
-
-  [Checking place-self: end first baseline]
-    expected: FAIL
-
-  [Checking place-self: first baseline self-end]
-    expected: FAIL
-
-  [Checking place-self: first baseline center]
-    expected: FAIL
-
-  [Checking place-self: baseline baseline]
-    expected: FAIL
-
-  [Checking place-self: first baseline right]
-    expected: FAIL
-
-  [Checking place-self: last baseline first baseline]
-    expected: FAIL
-
-  [Checking place-self: flex-end flex-end]
-    expected: FAIL
-
-  [Checking place-self: first baseline self-start]
-    expected: FAIL
-
-  [Checking place-self: first baseline end]
-    expected: FAIL
-
-  [Checking place-self: center center]
-    expected: FAIL
-
-  [Checking place-self: first baseline flex-end]
-    expected: FAIL
-
-  [Checking place-self: stretch first baseline]
-    expected: FAIL
-
-  [Checking place-self: start first baseline]
-    expected: FAIL
-
-  [Checking place-self: first baseline auto]
-    expected: FAIL
-
-  [Checking place-self: first baseline first baseline]
-    expected: FAIL
-
-  [Checking place-self: first baseline normal]
-    expected: FAIL
-
-  [Checking place-self: normal normal]
-    expected: FAIL
-
-  [Checking place-self: baseline first baseline]
-    expected: FAIL
-
-  [Checking place-self: self-end first baseline]
-    expected: FAIL
-
-  [Checking place-self: center first baseline]
-    expected: FAIL
-
-  [Checking place-self: first baseline baseline]
-    expected: FAIL
-
-  [Checking place-self: flex-start flex-start]
-    expected: FAIL
-
-  [Checking place-self: flex-start first baseline]
-    expected: FAIL
-
-  [Checking place-self: flex-end first baseline]
-    expected: FAIL
-
-  [Checking place-self: first baseline start]
-    expected: FAIL
-
-  [Checking place-self: last baseline last baseline]
-    expected: FAIL
-
-  [Checking place-self: auto auto]
-    expected: FAIL
-
-  [Checking place-self: first baseline left]
-    expected: FAIL
-
-  [Checking place-self: stretch stretch]
-    expected: FAIL
-
-  [Checking place-self: normal first baseline]
-    expected: FAIL
-
-  [Checking place-self: self-end self-end]
-    expected: FAIL
-
-  [Checking place-self: self-start first baseline]
-    expected: FAIL
-
-  [Checking place-self: start start]
-    expected: FAIL
-
-  [Checking place-self: first baseline flex-start]
-    expected: FAIL
-
-  [Checking place-self: first baseline last baseline]
-    expected: FAIL
-
-  [Checking place-self: end end]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-animations/jump-start-animation-before-phase.html.ini b/tests/wpt/meta-legacy-layout/css/css-animations/jump-start-animation-before-phase.html.ini
new file mode 100644
index 00000000000..4595bc7f1ef
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-animations/jump-start-animation-before-phase.html.ini
@@ -0,0 +1,2 @@
+[jump-start-animation-before-phase.html]
+  expected: TIMEOUT
diff --git a/tests/wpt/meta-legacy-layout/css/css-cascade/scope-style-sharing-001.html.ini b/tests/wpt/meta-legacy-layout/css/css-cascade/scope-style-sharing-001.html.ini
new file mode 100644
index 00000000000..8d99ae7c08a
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-cascade/scope-style-sharing-001.html.ini
@@ -0,0 +1,36 @@
+[scope-style-sharing-001.html]
+  [@scope with sibling style sharing, second sibling exits scope]
+    expected: FAIL
+
+  [@scope with sibling style sharing, first sibling matches scope]
+    expected: FAIL
+
+  [@scope with sibling style sharing, first sibling enters scope]
+    expected: FAIL
+
+  [@scope with sibling style sharing, second sibling enters scope]
+    expected: FAIL
+
+  [@scope with sibling style sharing, first sibling has implicit scope]
+    expected: FAIL
+
+  [@scope with sibling style sharing, second sibling has implicit scope]
+    expected: FAIL
+
+  [@scope with sibling style sharing, second sibling exits implicit scope]
+    expected: FAIL
+
+  [@scope with sibling style sharing, first sibling exits implicit scope]
+    expected: FAIL
+
+  [@scope with sibling style sharing, first sibling enters scope with :has]
+    expected: FAIL
+
+  [@scope with sibling style sharing, second sibling enters scope with :has]
+    expected: FAIL
+
+  [@scope with sibling style sharing, first sibling enters scope with ID selector]
+    expected: FAIL
+
+  [@scope with sibling style sharing, second sibling enters scope with ID selector]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-cascade/scope-style-sharing-002.html.ini b/tests/wpt/meta-legacy-layout/css/css-cascade/scope-style-sharing-002.html.ini
new file mode 100644
index 00000000000..160cae6962e
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-cascade/scope-style-sharing-002.html.ini
@@ -0,0 +1,36 @@
+[scope-style-sharing-002.html]
+  [@scope with cousin style sharing, second sibling exits scope]
+    expected: FAIL
+
+  [@scope with cousin style sharing, first sibling exits scope]
+    expected: FAIL
+
+  [@scope with cousin style sharing, first sibling enters scope]
+    expected: FAIL
+
+  [@scope with cousin style sharing, second sibling enters scope]
+    expected: FAIL
+
+  [@scope with cousin style sharing, second sibling parent does not have implicit scope]
+    expected: FAIL
+
+  [@scope with cousin style sharing, first sibling parent does not have implicit scope]
+    expected: FAIL
+
+  [@scope with cousin style sharing, second sibling does not have implicit scope]
+    expected: FAIL
+
+  [@scope with cousin style sharing, first sibling does not have implicit scope]
+    expected: FAIL
+
+  [@scope with cousin style sharing, first sibling enters scope with :has]
+    expected: FAIL
+
+  [@scope with cousin style sharing, second sibling enters scope with :has]
+    expected: FAIL
+
+  [@scope with cousin style sharing, first sibling enters scope ID selector]
+    expected: FAIL
+
+  [@scope with cousin style sharing, second sibling enters scope ID selector]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-display/parsing/display-valid.html.ini b/tests/wpt/meta-legacy-layout/css/css-display/parsing/display-valid.html.ini
index e9cc2a90d06..3295d2fbbfa 100644
--- a/tests/wpt/meta-legacy-layout/css/css-display/parsing/display-valid.html.ini
+++ b/tests/wpt/meta-legacy-layout/css/css-display/parsing/display-valid.html.ini
@@ -8,9 +8,6 @@
   [e.style['display'\] = "run-in" should set the property value]
     expected: FAIL
 
-  [e.style['display'\] = "flow" should set the property value]
-    expected: FAIL
-
   [e.style['display'\] = "ruby" should set the property value]
     expected: FAIL
 
@@ -56,30 +53,12 @@
   [e.style['display'\] = "list-item flow-root block" should set the property value]
     expected: FAIL
 
-  [e.style['display'\] = "flow-root inline" should set the property value]
-    expected: FAIL
-
-  [e.style['display'\] = "inline flow-root" should set the property value]
-    expected: FAIL
-
-  [e.style['display'\] = "flex inline" should set the property value]
-    expected: FAIL
-
-  [e.style['display'\] = "inline flex" should set the property value]
-    expected: FAIL
-
   [e.style['display'\] = "grid inline" should set the property value]
     expected: FAIL
 
   [e.style['display'\] = "inline grid" should set the property value]
     expected: FAIL
 
-  [e.style['display'\] = "table inline" should set the property value]
-    expected: FAIL
-
-  [e.style['display'\] = "inline table" should set the property value]
-    expected: FAIL
-
   [e.style['display'\] = "inline ruby" should set the property value]
     expected: FAIL
 
diff --git a/tests/wpt/meta-legacy-layout/css/css-flexbox/getcomputedstyle/flexbox_computedstyle_align-items-invalid.html.ini b/tests/wpt/meta-legacy-layout/css/css-flexbox/getcomputedstyle/flexbox_computedstyle_align-items-invalid.html.ini
deleted file mode 100644
index d5138d10fee..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-flexbox/getcomputedstyle/flexbox_computedstyle_align-items-invalid.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[flexbox_computedstyle_align-items-invalid.html]
-  [flexbox | computed style | align-items: invalid]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-flexbox/getcomputedstyle/flexbox_computedstyle_align-self-invalid.html.ini b/tests/wpt/meta-legacy-layout/css/css-flexbox/getcomputedstyle/flexbox_computedstyle_align-self-invalid.html.ini
deleted file mode 100644
index 956c3ead1ee..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-flexbox/getcomputedstyle/flexbox_computedstyle_align-self-invalid.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[flexbox_computedstyle_align-self-invalid.html]
-  [flexbox | computed style | align-self: invalid]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-flexbox/inheritance.html.ini b/tests/wpt/meta-legacy-layout/css/css-flexbox/inheritance.html.ini
deleted file mode 100644
index 6e8b478ba6e..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-flexbox/inheritance.html.ini
+++ /dev/null
@@ -1,16 +0,0 @@
-[inheritance.html]
-  [Property align-self does not inherit]
-    expected: FAIL
-
-  [Property align-items has initial value normal]
-    expected: FAIL
-
-  [Property align-content has initial value normal]
-    expected: FAIL
-
-  [Property justify-content has initial value normal]
-    expected: FAIL
-
-  [Property align-self has initial value auto]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/css/css-fonts/font-size-adjust-reload.html.ini b/tests/wpt/meta-legacy-layout/css/css-fonts/font-size-adjust-reload.html.ini
deleted file mode 100644
index bc77583f93e..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-fonts/font-size-adjust-reload.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[font-size-adjust-reload.html]
-  expected: TIMEOUT
diff --git a/tests/wpt/meta-legacy-layout/css/css-fonts/generic-family-keywords-001.html.ini b/tests/wpt/meta-legacy-layout/css/css-fonts/generic-family-keywords-001.html.ini
index 185d50ed83a..f0ceefab252 100644
--- a/tests/wpt/meta-legacy-layout/css/css-fonts/generic-family-keywords-001.html.ini
+++ b/tests/wpt/meta-legacy-layout/css/css-fonts/generic-family-keywords-001.html.ini
@@ -28,3 +28,9 @@
 
   [@font-face matching for quoted and unquoted ui-serif]
     expected: FAIL
+
+  [@font-face matching for quoted and unquoted cursive]
+    expected: FAIL
+
+  [@font-face matching for quoted and unquoted fantasy]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-position/position-sticky-dynamic-ancestor-001.html.ini b/tests/wpt/meta-legacy-layout/css/css-position/position-sticky-dynamic-ancestor-001.html.ini
new file mode 100644
index 00000000000..790d1cca7d7
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-position/position-sticky-dynamic-ancestor-001.html.ini
@@ -0,0 +1,3 @@
+[position-sticky-dynamic-ancestor-001.html]
+  [Dynamic sticky position change doesn't break inner sticky positioned items]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/animation/height-composition.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/animation/height-composition.html.ini
index 33ffe2e861d..643dbbe0ca0 100644
--- a/tests/wpt/meta-legacy-layout/css/css-sizing/animation/height-composition.html.ini
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/animation/height-composition.html.ini
@@ -1,60 +1,15 @@
 [height-composition.html]
-  [Compositing: property <height> underlying [50px\] from add [100px\] to add [200px\] at (-0.3) should be [120px\]]
+  [Compositing: property <height> underlying [min-content\] from add [100px\] to add [200px\] at (-0.3) should be [70px\]]
     expected: FAIL
 
-  [Compositing: property <height> underlying [50px\] from add [100px\] to add [200px\] at (0) should be [150px\]]
+  [Compositing: property <height> underlying [min-content\] from add [100px\] to add [200px\] at (0) should be [100px\]]
     expected: FAIL
 
-  [Compositing: property <height> underlying [50px\] from add [100px\] to add [200px\] at (0.5) should be [200px\]]
+  [Compositing: property <height> underlying [min-content\] from add [100px\] to add [200px\] at (0.5) should be [150px\]]
     expected: FAIL
 
-  [Compositing: property <height> underlying [50px\] from add [100px\] to add [200px\] at (1) should be [250px\]]
+  [Compositing: property <height> underlying [min-content\] from add [100px\] to add [200px\] at (1) should be [200px\]]
     expected: FAIL
 
-  [Compositing: property <height> underlying [50px\] from add [100px\] to add [200px\] at (1.5) should be [300px\]]
-    expected: FAIL
-
-  [Compositing: property <height> underlying [100px\] from add [10px\] to add [2px\] at (-0.5) should be [114px\]]
-    expected: FAIL
-
-  [Compositing: property <height> underlying [100px\] from add [10px\] to add [2px\] at (0) should be [110px\]]
-    expected: FAIL
-
-  [Compositing: property <height> underlying [100px\] from add [10px\] to add [2px\] at (0.5) should be [106px\]]
-    expected: FAIL
-
-  [Compositing: property <height> underlying [100px\] from add [10px\] to add [2px\] at (1) should be [102px\]]
-    expected: FAIL
-
-  [Compositing: property <height> underlying [100px\] from add [10px\] to add [2px\] at (1.5) should be [98px\]]
-    expected: FAIL
-
-  [Compositing: property <height> underlying [50px\] from add [100px\] to replace [200px\] at (-0.3) should be [135px\]]
-    expected: FAIL
-
-  [Compositing: property <height> underlying [50px\] from add [100px\] to replace [200px\] at (0) should be [150px\]]
-    expected: FAIL
-
-  [Compositing: property <height> underlying [50px\] from add [100px\] to replace [200px\] at (0.5) should be [175px\]]
-    expected: FAIL
-
-  [Compositing: property <height> underlying [50px\] from add [100px\] to replace [200px\] at (1) should be [200px\]]
-    expected: FAIL
-
-  [Compositing: property <height> underlying [50px\] from add [100px\] to replace [200px\] at (1.5) should be [225px\]]
-    expected: FAIL
-
-  [Compositing: property <height> underlying [100px\] from add [100px\] to add [auto\] at (-0.3) should be [200px\]]
-    expected: FAIL
-
-  [Compositing: property <height> underlying [100px\] from add [100px\] to add [auto\] at (0) should be [200px\]]
-    expected: FAIL
-
-  [Compositing: property <height> underlying [100px\] from add [100px\] to add [auto\] at (0.5) should be [auto\]]
-    expected: FAIL
-
-  [Compositing: property <height> underlying [100px\] from add [100px\] to add [auto\] at (1) should be [auto\]]
-    expected: FAIL
-
-  [Compositing: property <height> underlying [100px\] from add [100px\] to add [auto\] at (1.5) should be [auto\]]
+  [Compositing: property <height> underlying [min-content\] from add [100px\] to add [200px\] at (1.5) should be [250px\]]
     expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/animation/max-height-composition.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/animation/max-height-composition.html.ini
index 28facc8864e..53126986176 100644
--- a/tests/wpt/meta-legacy-layout/css/css-sizing/animation/max-height-composition.html.ini
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/animation/max-height-composition.html.ini
@@ -73,3 +73,18 @@
 
   [Compositing: property <max-height> underlying [100px\] from add [100px\] to add [none\] at (1.5) should be [none\]]
     expected: FAIL
+
+  [Compositing: property <max-height> underlying [100px\] from add [min-content\] to add [100px\] at (-0.3) should be [min-content\]]
+    expected: FAIL
+
+  [Compositing: property <max-height> underlying [100px\] from add [min-content\] to add [100px\] at (0) should be [min-content\]]
+    expected: FAIL
+
+  [Compositing: property <max-height> underlying [100px\] from add [min-content\] to add [100px\] at (0.5) should be [200px\]]
+    expected: FAIL
+
+  [Compositing: property <max-height> underlying [100px\] from add [min-content\] to add [100px\] at (1) should be [200px\]]
+    expected: FAIL
+
+  [Compositing: property <max-height> underlying [100px\] from add [min-content\] to add [100px\] at (1.5) should be [200px\]]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/animation/max-width-composition.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/animation/max-width-composition.html.ini
index 69d1d540a53..7b6bf253a30 100644
--- a/tests/wpt/meta-legacy-layout/css/css-sizing/animation/max-width-composition.html.ini
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/animation/max-width-composition.html.ini
@@ -73,3 +73,18 @@
 
   [Compositing: property <max-width> underlying [100px\] from add [100px\] to add [none\] at (1.5) should be [none\]]
     expected: FAIL
+
+  [Compositing: property <max-width> underlying [fit-content\] from add [100px\] to add [200px\] at (-0.3) should be [70px\]]
+    expected: FAIL
+
+  [Compositing: property <max-width> underlying [fit-content\] from add [100px\] to add [200px\] at (0) should be [100px\]]
+    expected: FAIL
+
+  [Compositing: property <max-width> underlying [fit-content\] from add [100px\] to add [200px\] at (0.5) should be [150px\]]
+    expected: FAIL
+
+  [Compositing: property <max-width> underlying [fit-content\] from add [100px\] to add [200px\] at (1) should be [200px\]]
+    expected: FAIL
+
+  [Compositing: property <max-width> underlying [fit-content\] from add [100px\] to add [200px\] at (1.5) should be [250px\]]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/animation/min-height-composition.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/animation/min-height-composition.html.ini
index 4e2cdc22de4..7d7b1f41943 100644
--- a/tests/wpt/meta-legacy-layout/css/css-sizing/animation/min-height-composition.html.ini
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/animation/min-height-composition.html.ini
@@ -73,3 +73,18 @@
 
   [Compositing: property <min-height> underlying [100px\] from add [100px\] to add [auto\] at (1.5) should be [auto\]]
     expected: FAIL
+
+  [Compositing: property <min-height> underlying [100px\] from add [min-content\] to add [max-content\] at (-0.3) should be [min-content\]]
+    expected: FAIL
+
+  [Compositing: property <min-height> underlying [100px\] from add [min-content\] to add [max-content\] at (0) should be [min-content\]]
+    expected: FAIL
+
+  [Compositing: property <min-height> underlying [100px\] from add [min-content\] to add [max-content\] at (0.5) should be [max-content\]]
+    expected: FAIL
+
+  [Compositing: property <min-height> underlying [100px\] from add [min-content\] to add [max-content\] at (1) should be [max-content\]]
+    expected: FAIL
+
+  [Compositing: property <min-height> underlying [100px\] from add [min-content\] to add [max-content\] at (1.5) should be [max-content\]]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/animation/min-width-composition.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/animation/min-width-composition.html.ini
index 25c9a1f924e..26c9a5ad785 100644
--- a/tests/wpt/meta-legacy-layout/css/css-sizing/animation/min-width-composition.html.ini
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/animation/min-width-composition.html.ini
@@ -73,3 +73,18 @@
 
   [Compositing: property <min-width> underlying [100px\] from add [100px\] to add [auto\] at (1.5) should be [auto\]]
     expected: FAIL
+
+  [Compositing: property <min-width> underlying [min-content\] from add [max-content\] to add [fit-content\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [Compositing: property <min-width> underlying [min-content\] from add [max-content\] to add [fit-content\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [Compositing: property <min-width> underlying [min-content\] from add [max-content\] to add [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [Compositing: property <min-width> underlying [min-content\] from add [max-content\] to add [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [Compositing: property <min-width> underlying [min-content\] from add [max-content\] to add [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/animation/width-composition.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/animation/width-composition.html.ini
index d20916ae05b..161ad92d8df 100644
--- a/tests/wpt/meta-legacy-layout/css/css-sizing/animation/width-composition.html.ini
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/animation/width-composition.html.ini
@@ -1,75 +1,15 @@
 [width-composition.html]
-  [Compositing: property <width> underlying [50px\] from add [100px\] to add [200px\] at (-0.3) should be [120px\]]
+  [Compositing: property <width> underlying [100px\] from add [100px\] to add [min-content\] at (-0.3) should be [200px\]]
     expected: FAIL
 
-  [Compositing: property <width> underlying [50px\] from add [100px\] to add [200px\] at (0) should be [150px\]]
+  [Compositing: property <width> underlying [100px\] from add [100px\] to add [min-content\] at (0) should be [200px\]]
     expected: FAIL
 
-  [Compositing: property <width> underlying [50px\] from add [100px\] to add [200px\] at (0.5) should be [200px\]]
+  [Compositing: property <width> underlying [100px\] from add [100px\] to add [min-content\] at (0.5) should be [75px\]]
     expected: FAIL
 
-  [Compositing: property <width> underlying [50px\] from add [100px\] to add [200px\] at (1) should be [250px\]]
+  [Compositing: property <width> underlying [100px\] from add [100px\] to add [min-content\] at (1) should be [75px\]]
     expected: FAIL
 
-  [Compositing: property <width> underlying [50px\] from add [100px\] to add [200px\] at (1.5) should be [300px\]]
-    expected: FAIL
-
-  [Compositing: property <width> underlying [100px\] from add [10px\] to add [2px\] at (-0.5) should be [114px\]]
-    expected: FAIL
-
-  [Compositing: property <width> underlying [100px\] from add [10px\] to add [2px\] at (0) should be [110px\]]
-    expected: FAIL
-
-  [Compositing: property <width> underlying [100px\] from add [10px\] to add [2px\] at (0.5) should be [106px\]]
-    expected: FAIL
-
-  [Compositing: property <width> underlying [100px\] from add [10px\] to add [2px\] at (1) should be [102px\]]
-    expected: FAIL
-
-  [Compositing: property <width> underlying [100px\] from add [10px\] to add [2px\] at (1.5) should be [98px\]]
-    expected: FAIL
-
-  [Compositing: property <width> underlying [10%\] from add [100px\] to add [20%\] at (-0.3) should be [calc(130px + 4%)\]]
-    expected: FAIL
-
-  [Compositing: property <width> underlying [10%\] from add [100px\] to add [20%\] at (0) should be [calc(100px + 10%)\]]
-    expected: FAIL
-
-  [Compositing: property <width> underlying [10%\] from add [100px\] to add [20%\] at (0.5) should be [calc(50px + 20%)\]]
-    expected: FAIL
-
-  [Compositing: property <width> underlying [10%\] from add [100px\] to add [20%\] at (1) should be [30%\]]
-    expected: FAIL
-
-  [Compositing: property <width> underlying [10%\] from add [100px\] to add [20%\] at (1.5) should be [calc(-50px + 40%)\]]
-    expected: FAIL
-
-  [Compositing: property <width> underlying [50px\] from add [100px\] to replace [200px\] at (-0.3) should be [135px\]]
-    expected: FAIL
-
-  [Compositing: property <width> underlying [50px\] from add [100px\] to replace [200px\] at (0) should be [150px\]]
-    expected: FAIL
-
-  [Compositing: property <width> underlying [50px\] from add [100px\] to replace [200px\] at (0.5) should be [175px\]]
-    expected: FAIL
-
-  [Compositing: property <width> underlying [50px\] from add [100px\] to replace [200px\] at (1) should be [200px\]]
-    expected: FAIL
-
-  [Compositing: property <width> underlying [50px\] from add [100px\] to replace [200px\] at (1.5) should be [225px\]]
-    expected: FAIL
-
-  [Compositing: property <width> underlying [100px\] from add [100px\] to add [auto\] at (-0.3) should be [200px\]]
-    expected: FAIL
-
-  [Compositing: property <width> underlying [100px\] from add [100px\] to add [auto\] at (0) should be [200px\]]
-    expected: FAIL
-
-  [Compositing: property <width> underlying [100px\] from add [100px\] to add [auto\] at (0.5) should be [auto\]]
-    expected: FAIL
-
-  [Compositing: property <width> underlying [100px\] from add [100px\] to add [auto\] at (1) should be [auto\]]
-    expected: FAIL
-
-  [Compositing: property <width> underlying [100px\] from add [100px\] to add [auto\] at (1.5) should be [auto\]]
+  [Compositing: property <width> underlying [100px\] from add [100px\] to add [min-content\] at (1.5) should be [75px\]]
     expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-001.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-001.html.ini
new file mode 100644
index 00000000000..7614f7890c1
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-001.html.ini
@@ -0,0 +1,2 @@
+[abspos-001.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-002.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-002.html.ini
new file mode 100644
index 00000000000..1f2837e123d
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-002.html.ini
@@ -0,0 +1,2 @@
+[abspos-002.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-003.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-003.html.ini
new file mode 100644
index 00000000000..56a88506a30
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-003.html.ini
@@ -0,0 +1,2 @@
+[abspos-003.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-004.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-004.html.ini
new file mode 100644
index 00000000000..ad28d6b8b18
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-004.html.ini
@@ -0,0 +1,2 @@
+[abspos-004.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-005.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-005.html.ini
new file mode 100644
index 00000000000..0d5c5bd85c6
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-005.html.ini
@@ -0,0 +1,2 @@
+[abspos-005.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-006.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-006.html.ini
new file mode 100644
index 00000000000..58a32887e25
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-006.html.ini
@@ -0,0 +1,2 @@
+[abspos-006.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-007.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-007.html.ini
new file mode 100644
index 00000000000..5e4ad99dbd2
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-007.html.ini
@@ -0,0 +1,2 @@
+[abspos-007.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-008.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-008.html.ini
new file mode 100644
index 00000000000..41f9253a63e
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-008.html.ini
@@ -0,0 +1,2 @@
+[abspos-008.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-009.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-009.html.ini
new file mode 100644
index 00000000000..c349d3480c5
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-009.html.ini
@@ -0,0 +1,2 @@
+[abspos-009.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-010.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-010.html.ini
new file mode 100644
index 00000000000..22a82027584
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-010.html.ini
@@ -0,0 +1,2 @@
+[abspos-010.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-011.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-011.html.ini
new file mode 100644
index 00000000000..80b7449b148
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-011.html.ini
@@ -0,0 +1,2 @@
+[abspos-011.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-014.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-014.html.ini
new file mode 100644
index 00000000000..420fd836dab
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-014.html.ini
@@ -0,0 +1,2 @@
+[abspos-014.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-015.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-015.html.ini
new file mode 100644
index 00000000000..0d55bbd79f0
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-015.html.ini
@@ -0,0 +1,2 @@
+[abspos-015.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-017.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-017.html.ini
new file mode 100644
index 00000000000..f6fc7bdd443
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-017.html.ini
@@ -0,0 +1,2 @@
+[abspos-017.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-018.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-018.html.ini
new file mode 100644
index 00000000000..7b055d9e98a
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-018.html.ini
@@ -0,0 +1,2 @@
+[abspos-018.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-019.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-019.html.ini
new file mode 100644
index 00000000000..7a78439ef60
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-019.html.ini
@@ -0,0 +1,2 @@
+[abspos-019.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-020.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-020.html.ini
new file mode 100644
index 00000000000..2f6a840153c
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-020.html.ini
@@ -0,0 +1,2 @@
+[abspos-020.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-021.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-021.html.ini
new file mode 100644
index 00000000000..7253f018d8e
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/abspos-021.html.ini
@@ -0,0 +1,2 @@
+[abspos-021.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/auto-margins-001.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/auto-margins-001.html.ini
new file mode 100644
index 00000000000..febd0904c80
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/auto-margins-001.html.ini
@@ -0,0 +1,2 @@
+[auto-margins-001.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-001.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-001.html.ini
new file mode 100644
index 00000000000..f60dd7f98ba
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-001.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-001.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-002.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-002.html.ini
new file mode 100644
index 00000000000..457ac4cc033
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-002.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-002.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-003.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-003.html.ini
new file mode 100644
index 00000000000..cc6a72b5d19
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-003.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-003.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-004.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-004.html.ini
new file mode 100644
index 00000000000..9ae7e341db3
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-004.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-004.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-005.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-005.html.ini
new file mode 100644
index 00000000000..260f4f2dfb4
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-005.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-005.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-006.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-006.html.ini
new file mode 100644
index 00000000000..3165b03d03f
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-006.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-006.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-007.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-007.html.ini
new file mode 100644
index 00000000000..82f8c4670b7
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-007.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-007.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-008.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-008.html.ini
new file mode 100644
index 00000000000..1d672838e41
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-008.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-008.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-010.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-010.html.ini
new file mode 100644
index 00000000000..51676fbbe6a
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-010.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-010.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-011.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-011.html.ini
new file mode 100644
index 00000000000..f6f5dc47a59
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-011.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-011.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-012.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-012.html.ini
new file mode 100644
index 00000000000..749ae43335b
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-012.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-012.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-013.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-013.html.ini
new file mode 100644
index 00000000000..800fc56f81d
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-013.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-013.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-014.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-014.html.ini
new file mode 100644
index 00000000000..f66395533f7
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-014.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-014.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-015.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-015.html.ini
new file mode 100644
index 00000000000..d13914ef0b7
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-015.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-015.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-016.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-016.html.ini
new file mode 100644
index 00000000000..2d9b0cb4f80
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-016.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-016.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-018.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-018.html.ini
new file mode 100644
index 00000000000..b9571dd03cf
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-018.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-018.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-019.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-019.html.ini
new file mode 100644
index 00000000000..fc0cb000400
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-019.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-019.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-020.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-020.html.ini
new file mode 100644
index 00000000000..3c0493a07d3
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-020.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-020.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-021.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-021.html.ini
new file mode 100644
index 00000000000..935bb5fa940
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-021.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-021.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-023.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-023.html.ini
new file mode 100644
index 00000000000..6d52575a36b
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-023.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-023.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-024.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-024.html.ini
new file mode 100644
index 00000000000..e05b6d0265a
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-024.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-024.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-025.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-025.html.ini
new file mode 100644
index 00000000000..de74e984446
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-025.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-025.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-026.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-026.html.ini
new file mode 100644
index 00000000000..32f46f686e1
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-026.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-026.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-027.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-027.html.ini
new file mode 100644
index 00000000000..103b888ba60
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-027.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-027.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-028.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-028.html.ini
new file mode 100644
index 00000000000..b673c4844e8
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-028.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-028.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-030.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-030.html.ini
new file mode 100644
index 00000000000..7bdf8cc9b49
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-030.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-030.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-031.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-031.html.ini
new file mode 100644
index 00000000000..d213a740e8b
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-031.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-031.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-032.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-032.html.ini
new file mode 100644
index 00000000000..dac1be1b468
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-032.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-032.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-033.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-033.html.ini
new file mode 100644
index 00000000000..5bcfb449872
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-033.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-033.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-036.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-036.html.ini
new file mode 100644
index 00000000000..29aa248de11
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-036.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-036.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-040.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-040.html.ini
new file mode 100644
index 00000000000..e06d8dea7bb
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-040.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-040.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-042.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-042.html.ini
new file mode 100644
index 00000000000..22341d7f6fe
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-042.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-042.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-043.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-043.html.ini
new file mode 100644
index 00000000000..5745df6352d
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-043.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-043.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-044.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-044.html.ini
new file mode 100644
index 00000000000..39f43980eff
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-044.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-044.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-047.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-047.html.ini
new file mode 100644
index 00000000000..540f57fbf6a
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-047.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-047.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-049.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-049.html.ini
new file mode 100644
index 00000000000..5871659d777
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-049.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-049.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-052.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-052.html.ini
new file mode 100644
index 00000000000..a5e614d6086
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-052.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-052.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-053.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-053.html.ini
new file mode 100644
index 00000000000..a2dc5261bb1
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-053.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-053.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-054.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-054.html.ini
new file mode 100644
index 00000000000..f8745d01c62
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-054.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-054.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-055.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-055.html.ini
new file mode 100644
index 00000000000..c96ffde6998
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-055.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-055.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-with-margin-collapsing-001.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-with-margin-collapsing-001.html.ini
new file mode 100644
index 00000000000..ce80d676caa
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-with-margin-collapsing-001.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-with-margin-collapsing-001.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-with-margin-collapsing-002.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-with-margin-collapsing-002.html.ini
new file mode 100644
index 00000000000..c38247e41a5
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/block-aspect-ratio-with-margin-collapsing-002.html.ini
@@ -0,0 +1,2 @@
+[block-aspect-ratio-with-margin-collapsing-002.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-001.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-001.html.ini
new file mode 100644
index 00000000000..6a2d8a2ad2f
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-001.html.ini
@@ -0,0 +1,2 @@
+[flex-aspect-ratio-001.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-002.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-002.html.ini
new file mode 100644
index 00000000000..e73a37e16ec
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-002.html.ini
@@ -0,0 +1,2 @@
+[flex-aspect-ratio-002.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-003.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-003.html.ini
new file mode 100644
index 00000000000..0e2935d2780
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-003.html.ini
@@ -0,0 +1,2 @@
+[flex-aspect-ratio-003.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-005.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-005.html.ini
new file mode 100644
index 00000000000..c474a9ee4a0
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-005.html.ini
@@ -0,0 +1,2 @@
+[flex-aspect-ratio-005.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-006.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-006.html.ini
new file mode 100644
index 00000000000..f0fd802568d
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-006.html.ini
@@ -0,0 +1,2 @@
+[flex-aspect-ratio-006.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-007.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-007.html.ini
new file mode 100644
index 00000000000..6806e35ac03
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-007.html.ini
@@ -0,0 +1,2 @@
+[flex-aspect-ratio-007.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-008.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-008.html.ini
new file mode 100644
index 00000000000..c7050d14390
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-008.html.ini
@@ -0,0 +1,2 @@
+[flex-aspect-ratio-008.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-009.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-009.html.ini
new file mode 100644
index 00000000000..10dd2136d8e
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-009.html.ini
@@ -0,0 +1,2 @@
+[flex-aspect-ratio-009.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-011.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-011.html.ini
new file mode 100644
index 00000000000..63e638d36fb
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-011.html.ini
@@ -0,0 +1,2 @@
+[flex-aspect-ratio-011.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-012.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-012.html.ini
new file mode 100644
index 00000000000..7ace4455f1b
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-012.html.ini
@@ -0,0 +1,2 @@
+[flex-aspect-ratio-012.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-013.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-013.html.ini
new file mode 100644
index 00000000000..2c3aa84bfdc
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-013.html.ini
@@ -0,0 +1,2 @@
+[flex-aspect-ratio-013.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-014.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-014.html.ini
new file mode 100644
index 00000000000..25d9096f488
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-014.html.ini
@@ -0,0 +1,2 @@
+[flex-aspect-ratio-014.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-015.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-015.html.ini
new file mode 100644
index 00000000000..3b6708cbdb8
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-015.html.ini
@@ -0,0 +1,2 @@
+[flex-aspect-ratio-015.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-016.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-016.html.ini
new file mode 100644
index 00000000000..5e23eeb1b9b
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-016.html.ini
@@ -0,0 +1,2 @@
+[flex-aspect-ratio-016.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-017.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-017.html.ini
new file mode 100644
index 00000000000..41525f9765d
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-017.html.ini
@@ -0,0 +1,2 @@
+[flex-aspect-ratio-017.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-018.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-018.html.ini
new file mode 100644
index 00000000000..a1d13465ba8
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-018.html.ini
@@ -0,0 +1,2 @@
+[flex-aspect-ratio-018.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-019.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-019.html.ini
new file mode 100644
index 00000000000..463a345d8b5
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-019.html.ini
@@ -0,0 +1,2 @@
+[flex-aspect-ratio-019.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-020.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-020.html.ini
new file mode 100644
index 00000000000..4fa69963d77
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-020.html.ini
@@ -0,0 +1,2 @@
+[flex-aspect-ratio-020.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-021.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-021.html.ini
new file mode 100644
index 00000000000..5820f9e1b9c
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-021.html.ini
@@ -0,0 +1,2 @@
+[flex-aspect-ratio-021.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-022.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-022.html.ini
new file mode 100644
index 00000000000..60fb52656a2
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-022.html.ini
@@ -0,0 +1,2 @@
+[flex-aspect-ratio-022.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-023.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-023.html.ini
new file mode 100644
index 00000000000..0451d606b3e
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-023.html.ini
@@ -0,0 +1,2 @@
+[flex-aspect-ratio-023.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-024.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-024.html.ini
new file mode 100644
index 00000000000..93fd3ca88b9
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-024.html.ini
@@ -0,0 +1,2 @@
+[flex-aspect-ratio-024.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-025.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-025.html.ini
new file mode 100644
index 00000000000..fbc8d5094f0
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-025.html.ini
@@ -0,0 +1,2 @@
+[flex-aspect-ratio-025.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-026.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-026.html.ini
new file mode 100644
index 00000000000..d639c2f9eff
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-026.html.ini
@@ -0,0 +1,2 @@
+[flex-aspect-ratio-026.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-027.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-027.html.ini
new file mode 100644
index 00000000000..d138f03a7e8
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-027.html.ini
@@ -0,0 +1,2 @@
+[flex-aspect-ratio-027.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-028.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-028.html.ini
new file mode 100644
index 00000000000..7ef950ecb46
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-028.html.ini
@@ -0,0 +1,2 @@
+[flex-aspect-ratio-028.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-032.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-032.html.ini
new file mode 100644
index 00000000000..954f2f82967
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-032.html.ini
@@ -0,0 +1,2 @@
+[flex-aspect-ratio-032.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-033.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-033.html.ini
new file mode 100644
index 00000000000..0ee52d8d028
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-033.html.ini
@@ -0,0 +1,2 @@
+[flex-aspect-ratio-033.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-034.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-034.html.ini
new file mode 100644
index 00000000000..602737bd48c
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-034.html.ini
@@ -0,0 +1,2 @@
+[flex-aspect-ratio-034.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-035.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-035.html.ini
new file mode 100644
index 00000000000..d29779efe6e
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-035.html.ini
@@ -0,0 +1,2 @@
+[flex-aspect-ratio-035.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-036.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-036.html.ini
new file mode 100644
index 00000000000..9d5f708aa6b
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-036.html.ini
@@ -0,0 +1,2 @@
+[flex-aspect-ratio-036.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-037.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-037.html.ini
new file mode 100644
index 00000000000..508afeee874
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-037.html.ini
@@ -0,0 +1,2 @@
+[flex-aspect-ratio-037.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-038.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-038.html.ini
new file mode 100644
index 00000000000..da784c26079
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-038.html.ini
@@ -0,0 +1,2 @@
+[flex-aspect-ratio-038.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-039.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-039.html.ini
new file mode 100644
index 00000000000..9d63a882f32
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-039.html.ini
@@ -0,0 +1,2 @@
+[flex-aspect-ratio-039.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-043.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-043.html.ini
new file mode 100644
index 00000000000..7eef9b9109f
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-043.html.ini
@@ -0,0 +1,2 @@
+[flex-aspect-ratio-043.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-044.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-044.html.ini
new file mode 100644
index 00000000000..fd156b32084
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/flex-aspect-ratio-044.html.ini
@@ -0,0 +1,2 @@
+[flex-aspect-ratio-044.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/floats-aspect-ratio-001.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/floats-aspect-ratio-001.html.ini
new file mode 100644
index 00000000000..381eabf8f8f
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/floats-aspect-ratio-001.html.ini
@@ -0,0 +1,2 @@
+[floats-aspect-ratio-001.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/fractional-aspect-ratio.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/fractional-aspect-ratio.html.ini
new file mode 100644
index 00000000000..af84f499a9a
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/fractional-aspect-ratio.html.ini
@@ -0,0 +1,6 @@
+[fractional-aspect-ratio.html]
+  [div 1]
+    expected: FAIL
+
+  [div 2]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-001.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-001.html.ini
new file mode 100644
index 00000000000..0c87aad2f92
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-001.html.ini
@@ -0,0 +1,2 @@
+[grid-aspect-ratio-001.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-002.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-002.html.ini
new file mode 100644
index 00000000000..a385532ec81
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-002.html.ini
@@ -0,0 +1,2 @@
+[grid-aspect-ratio-002.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-003.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-003.html.ini
new file mode 100644
index 00000000000..6110268aa54
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-003.html.ini
@@ -0,0 +1,2 @@
+[grid-aspect-ratio-003.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-004.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-004.html.ini
new file mode 100644
index 00000000000..85a65b2259f
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-004.html.ini
@@ -0,0 +1,2 @@
+[grid-aspect-ratio-004.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-005.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-005.html.ini
new file mode 100644
index 00000000000..c190092d3a9
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-005.html.ini
@@ -0,0 +1,2 @@
+[grid-aspect-ratio-005.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-006.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-006.html.ini
new file mode 100644
index 00000000000..6ddf93b6fbe
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-006.html.ini
@@ -0,0 +1,2 @@
+[grid-aspect-ratio-006.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-007.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-007.html.ini
new file mode 100644
index 00000000000..d3164fd188c
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-007.html.ini
@@ -0,0 +1,2 @@
+[grid-aspect-ratio-007.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-008.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-008.html.ini
new file mode 100644
index 00000000000..757239fc528
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-008.html.ini
@@ -0,0 +1,2 @@
+[grid-aspect-ratio-008.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-009.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-009.html.ini
new file mode 100644
index 00000000000..1fa3a2d2b0e
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-009.html.ini
@@ -0,0 +1,2 @@
+[grid-aspect-ratio-009.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-010.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-010.html.ini
new file mode 100644
index 00000000000..6f3f1fa4966
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-010.html.ini
@@ -0,0 +1,2 @@
+[grid-aspect-ratio-010.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-011.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-011.html.ini
new file mode 100644
index 00000000000..180562e0108
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-011.html.ini
@@ -0,0 +1,2 @@
+[grid-aspect-ratio-011.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-012.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-012.html.ini
new file mode 100644
index 00000000000..1a8778a21cf
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-012.html.ini
@@ -0,0 +1,2 @@
+[grid-aspect-ratio-012.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-014.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-014.html.ini
new file mode 100644
index 00000000000..a8c90ae4096
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-014.html.ini
@@ -0,0 +1,2 @@
+[grid-aspect-ratio-014.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-015.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-015.html.ini
new file mode 100644
index 00000000000..8c4dc6fbb62
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-015.html.ini
@@ -0,0 +1,2 @@
+[grid-aspect-ratio-015.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-016.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-016.html.ini
new file mode 100644
index 00000000000..0a6e31765a7
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-016.html.ini
@@ -0,0 +1,2 @@
+[grid-aspect-ratio-016.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-017.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-017.html.ini
new file mode 100644
index 00000000000..5f923d3ef88
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-017.html.ini
@@ -0,0 +1,2 @@
+[grid-aspect-ratio-017.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-018.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-018.html.ini
new file mode 100644
index 00000000000..05d7df0240d
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-018.html.ini
@@ -0,0 +1,2 @@
+[grid-aspect-ratio-018.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-019.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-019.html.ini
new file mode 100644
index 00000000000..9d6a4d70e0b
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-019.html.ini
@@ -0,0 +1,2 @@
+[grid-aspect-ratio-019.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-020.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-020.html.ini
new file mode 100644
index 00000000000..064714960bf
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-020.html.ini
@@ -0,0 +1,2 @@
+[grid-aspect-ratio-020.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-021.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-021.html.ini
new file mode 100644
index 00000000000..e78f7347425
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-021.html.ini
@@ -0,0 +1,2 @@
+[grid-aspect-ratio-021.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-022.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-022.html.ini
new file mode 100644
index 00000000000..d0d2794eb79
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-022.html.ini
@@ -0,0 +1,2 @@
+[grid-aspect-ratio-022.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-024.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-024.html.ini
new file mode 100644
index 00000000000..347f2791ba9
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-024.html.ini
@@ -0,0 +1,2 @@
+[grid-aspect-ratio-024.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-025.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-025.html.ini
new file mode 100644
index 00000000000..0892c598edb
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-025.html.ini
@@ -0,0 +1,2 @@
+[grid-aspect-ratio-025.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-026.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-026.html.ini
new file mode 100644
index 00000000000..b8b29217f4a
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-026.html.ini
@@ -0,0 +1,2 @@
+[grid-aspect-ratio-026.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-027.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-027.html.ini
new file mode 100644
index 00000000000..c3ebe96ea39
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-027.html.ini
@@ -0,0 +1,2 @@
+[grid-aspect-ratio-027.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-028.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-028.html.ini
new file mode 100644
index 00000000000..8ac35f36aef
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-028.html.ini
@@ -0,0 +1,2 @@
+[grid-aspect-ratio-028.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-029.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-029.html.ini
new file mode 100644
index 00000000000..aeab6adbab0
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-029.html.ini
@@ -0,0 +1,2 @@
+[grid-aspect-ratio-029.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-030.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-030.html.ini
new file mode 100644
index 00000000000..52f117fb974
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-030.html.ini
@@ -0,0 +1,2 @@
+[grid-aspect-ratio-030.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-031.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-031.html.ini
new file mode 100644
index 00000000000..7e3f3c49acd
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-031.html.ini
@@ -0,0 +1,2 @@
+[grid-aspect-ratio-031.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-032.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-032.html.ini
new file mode 100644
index 00000000000..9b06cefceb4
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-032.html.ini
@@ -0,0 +1,2 @@
+[grid-aspect-ratio-032.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-033.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-033.html.ini
new file mode 100644
index 00000000000..e57083e5a90
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-033.html.ini
@@ -0,0 +1,2 @@
+[grid-aspect-ratio-033.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-034.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-034.html.ini
new file mode 100644
index 00000000000..ca4e6d8ec7f
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-034.html.ini
@@ -0,0 +1,2 @@
+[grid-aspect-ratio-034.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-035.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-035.html.ini
new file mode 100644
index 00000000000..a77a11d8933
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-035.html.ini
@@ -0,0 +1,2 @@
+[grid-aspect-ratio-035.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-036.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-036.html.ini
new file mode 100644
index 00000000000..cd8d0ee290a
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-036.html.ini
@@ -0,0 +1,2 @@
+[grid-aspect-ratio-036.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-037.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-037.html.ini
new file mode 100644
index 00000000000..2949a91e8d6
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-037.html.ini
@@ -0,0 +1,2 @@
+[grid-aspect-ratio-037.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-038.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-038.html.ini
new file mode 100644
index 00000000000..9fd6221bf21
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-038.html.ini
@@ -0,0 +1,2 @@
+[grid-aspect-ratio-038.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-040.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-040.html.ini
new file mode 100644
index 00000000000..62ed4724885
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-040.html.ini
@@ -0,0 +1,2 @@
+[grid-aspect-ratio-040.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-041.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-041.html.ini
new file mode 100644
index 00000000000..3c833b2f9a7
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/grid-aspect-ratio-041.html.ini
@@ -0,0 +1,2 @@
+[grid-aspect-ratio-041.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-001.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-001.html.ini
new file mode 100644
index 00000000000..12d28f94e1d
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-001.html.ini
@@ -0,0 +1,2 @@
+[intrinsic-size-001.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-002.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-002.html.ini
new file mode 100644
index 00000000000..36976d29d93
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-002.html.ini
@@ -0,0 +1,2 @@
+[intrinsic-size-002.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-003.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-003.html.ini
new file mode 100644
index 00000000000..0dd8c185329
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-003.html.ini
@@ -0,0 +1,2 @@
+[intrinsic-size-003.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-004.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-004.html.ini
new file mode 100644
index 00000000000..61fff7f31e2
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-004.html.ini
@@ -0,0 +1,2 @@
+[intrinsic-size-004.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-005.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-005.html.ini
new file mode 100644
index 00000000000..87a88f8b640
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-005.html.ini
@@ -0,0 +1,2 @@
+[intrinsic-size-005.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-006.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-006.html.ini
new file mode 100644
index 00000000000..d75651daaea
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-006.html.ini
@@ -0,0 +1,2 @@
+[intrinsic-size-006.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-007.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-007.html.ini
new file mode 100644
index 00000000000..4105b5754f0
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-007.html.ini
@@ -0,0 +1,2 @@
+[intrinsic-size-007.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-008.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-008.html.ini
new file mode 100644
index 00000000000..3e3e1bce6e9
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-008.html.ini
@@ -0,0 +1,2 @@
+[intrinsic-size-008.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-010.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-010.html.ini
new file mode 100644
index 00000000000..2b14135878a
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-010.html.ini
@@ -0,0 +1,2 @@
+[intrinsic-size-010.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-011.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-011.html.ini
new file mode 100644
index 00000000000..06286436fd1
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-011.html.ini
@@ -0,0 +1,2 @@
+[intrinsic-size-011.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-012.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-012.html.ini
new file mode 100644
index 00000000000..78844d0f36e
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-012.html.ini
@@ -0,0 +1,2 @@
+[intrinsic-size-012.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-013.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-013.html.ini
new file mode 100644
index 00000000000..5c06d9e9289
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-013.html.ini
@@ -0,0 +1,2 @@
+[intrinsic-size-013.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-014.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-014.html.ini
new file mode 100644
index 00000000000..dfb345856fd
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-014.html.ini
@@ -0,0 +1,2 @@
+[intrinsic-size-014.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-015.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-015.html.ini
new file mode 100644
index 00000000000..6818b61e28f
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-015.html.ini
@@ -0,0 +1,2 @@
+[intrinsic-size-015.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-020.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-020.html.ini
new file mode 100644
index 00000000000..cd504c9f35d
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-020.html.ini
@@ -0,0 +1,2 @@
+[intrinsic-size-020.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-021.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-021.html.ini
new file mode 100644
index 00000000000..2a2c3167b35
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-021.html.ini
@@ -0,0 +1,2 @@
+[intrinsic-size-021.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-022.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-022.html.ini
new file mode 100644
index 00000000000..4826395f732
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-022.html.ini
@@ -0,0 +1,2 @@
+[intrinsic-size-022.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-023.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-023.html.ini
new file mode 100644
index 00000000000..b8dadfb164e
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-023.html.ini
@@ -0,0 +1,2 @@
+[intrinsic-size-023.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-024.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-024.html.ini
new file mode 100644
index 00000000000..7949d795118
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-024.html.ini
@@ -0,0 +1,2 @@
+[intrinsic-size-024.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-025.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-025.html.ini
new file mode 100644
index 00000000000..c5b1cd36da0
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/intrinsic-size-025.html.ini
@@ -0,0 +1,2 @@
+[intrinsic-size-025.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/percentage-resolution-001.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/percentage-resolution-001.html.ini
new file mode 100644
index 00000000000..cdb659b3c47
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/percentage-resolution-001.html.ini
@@ -0,0 +1,2 @@
+[percentage-resolution-001.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/percentage-resolution-002.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/percentage-resolution-002.html.ini
new file mode 100644
index 00000000000..c7f992db86d
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/percentage-resolution-002.html.ini
@@ -0,0 +1,2 @@
+[percentage-resolution-002.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/percentage-resolution-003.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/percentage-resolution-003.html.ini
new file mode 100644
index 00000000000..6c95f442525
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/percentage-resolution-003.html.ini
@@ -0,0 +1,2 @@
+[percentage-resolution-003.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/percentage-resolution-004.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/percentage-resolution-004.html.ini
new file mode 100644
index 00000000000..eedb1d5e5ca
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/percentage-resolution-004.html.ini
@@ -0,0 +1,2 @@
+[percentage-resolution-004.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/percentage-resolution-005.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/percentage-resolution-005.html.ini
new file mode 100644
index 00000000000..dcb7e9148d1
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/percentage-resolution-005.html.ini
@@ -0,0 +1,2 @@
+[percentage-resolution-005.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/quirks-mode-001.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/quirks-mode-001.html.ini
new file mode 100644
index 00000000000..1b168db4589
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/quirks-mode-001.html.ini
@@ -0,0 +1,3 @@
+[quirks-mode-001.html]
+  [body height is 100]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-001.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-001.html.ini
new file mode 100644
index 00000000000..5c831df5045
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-001.html.ini
@@ -0,0 +1,2 @@
+[replaced-element-001.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-002.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-002.html.ini
new file mode 100644
index 00000000000..9be1a75b5c6
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-002.html.ini
@@ -0,0 +1,2 @@
+[replaced-element-002.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-003.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-003.html.ini
new file mode 100644
index 00000000000..ed3f1adefc3
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-003.html.ini
@@ -0,0 +1,2 @@
+[replaced-element-003.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-004.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-004.html.ini
new file mode 100644
index 00000000000..8f82e7aa536
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-004.html.ini
@@ -0,0 +1,2 @@
+[replaced-element-004.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-005.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-005.html.ini
new file mode 100644
index 00000000000..44c90c5d021
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-005.html.ini
@@ -0,0 +1,2 @@
+[replaced-element-005.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-006.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-006.html.ini
new file mode 100644
index 00000000000..78fd7dbd3fc
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-006.html.ini
@@ -0,0 +1,2 @@
+[replaced-element-006.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-007.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-007.html.ini
new file mode 100644
index 00000000000..397bca2e36d
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-007.html.ini
@@ -0,0 +1,2 @@
+[replaced-element-007.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-008.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-008.html.ini
new file mode 100644
index 00000000000..05c693dda98
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-008.html.ini
@@ -0,0 +1,2 @@
+[replaced-element-008.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-009.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-009.html.ini
new file mode 100644
index 00000000000..b094fe452e8
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-009.html.ini
@@ -0,0 +1,2 @@
+[replaced-element-009.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-010.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-010.html.ini
new file mode 100644
index 00000000000..5306fd2e947
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-010.html.ini
@@ -0,0 +1,2 @@
+[replaced-element-010.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-011.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-011.html.ini
new file mode 100644
index 00000000000..873bd786ed2
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-011.html.ini
@@ -0,0 +1,2 @@
+[replaced-element-011.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-012.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-012.html.ini
new file mode 100644
index 00000000000..f0f4f86b8fd
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-012.html.ini
@@ -0,0 +1,2 @@
+[replaced-element-012.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-015.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-015.html.ini
new file mode 100644
index 00000000000..46e7d609433
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-015.html.ini
@@ -0,0 +1,2 @@
+[replaced-element-015.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-016.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-016.html.ini
new file mode 100644
index 00000000000..669a52a7628
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-016.html.ini
@@ -0,0 +1,2 @@
+[replaced-element-016.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-017.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-017.html.ini
new file mode 100644
index 00000000000..a8f9a3aebc7
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-017.html.ini
@@ -0,0 +1,2 @@
+[replaced-element-017.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-018.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-018.html.ini
new file mode 100644
index 00000000000..734b649ac9d
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-018.html.ini
@@ -0,0 +1,2 @@
+[replaced-element-018.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-019.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-019.html.ini
new file mode 100644
index 00000000000..c9a719cff5f
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-019.html.ini
@@ -0,0 +1,2 @@
+[replaced-element-019.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-020.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-020.html.ini
new file mode 100644
index 00000000000..57c7f44c539
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-020.html.ini
@@ -0,0 +1,2 @@
+[replaced-element-020.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-021.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-021.html.ini
new file mode 100644
index 00000000000..2d2ac4a032b
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-021.html.ini
@@ -0,0 +1,2 @@
+[replaced-element-021.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-022.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-022.html.ini
new file mode 100644
index 00000000000..9ec9e0b2192
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-022.html.ini
@@ -0,0 +1,2 @@
+[replaced-element-022.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-023.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-023.html.ini
new file mode 100644
index 00000000000..388c41c2b2c
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-023.html.ini
@@ -0,0 +1,2 @@
+[replaced-element-023.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-025.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-025.html.ini
new file mode 100644
index 00000000000..6e5eadfede8
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-025.html.ini
@@ -0,0 +1,2 @@
+[replaced-element-025.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-027.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-027.html.ini
new file mode 100644
index 00000000000..3207d66a97f
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-027.html.ini
@@ -0,0 +1,2 @@
+[replaced-element-027.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-031.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-031.html.ini
new file mode 100644
index 00000000000..bd6a2a25263
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-031.html.ini
@@ -0,0 +1,2 @@
+[replaced-element-031.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-032.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-032.html.ini
new file mode 100644
index 00000000000..cbb89ffd95a
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-032.html.ini
@@ -0,0 +1,2 @@
+[replaced-element-032.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-033.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-033.html.ini
new file mode 100644
index 00000000000..26c172e3a52
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-033.html.ini
@@ -0,0 +1,2 @@
+[replaced-element-033.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-034.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-034.html.ini
new file mode 100644
index 00000000000..48a22660506
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-034.html.ini
@@ -0,0 +1,2 @@
+[replaced-element-034.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-036.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-036.html.ini
new file mode 100644
index 00000000000..453560a3f33
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-036.html.ini
@@ -0,0 +1,6 @@
+[replaced-element-036.html]
+  [display:block img should be 200px high]
+    expected: FAIL
+
+  [display:inline-block img should be 200px high]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-039.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-039.html.ini
new file mode 100644
index 00000000000..8509b12fd8a
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-039.html.ini
@@ -0,0 +1,2 @@
+[replaced-element-039.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-040.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-040.html.ini
new file mode 100644
index 00000000000..025be76d78e
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-040.html.ini
@@ -0,0 +1,2 @@
+[replaced-element-040.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-dynamic-aspect-ratio.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-dynamic-aspect-ratio.html.ini
new file mode 100644
index 00000000000..919fb85dac8
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/replaced-element-dynamic-aspect-ratio.html.ini
@@ -0,0 +1,2 @@
+[replaced-element-dynamic-aspect-ratio.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/select-element-001.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/select-element-001.html.ini
new file mode 100644
index 00000000000..5235e174e34
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/select-element-001.html.ini
@@ -0,0 +1,2 @@
+[select-element-001.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/table-element-001.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/table-element-001.html.ini
new file mode 100644
index 00000000000..a9091ef44f8
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/aspect-ratio/table-element-001.html.ini
@@ -0,0 +1,2 @@
+[table-element-001.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/dynamic-available-size-iframe.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/dynamic-available-size-iframe.html.ini
new file mode 100644
index 00000000000..35256741d38
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/dynamic-available-size-iframe.html.ini
@@ -0,0 +1,2 @@
+[dynamic-available-size-iframe.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-height-composition.html.ini b/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-height-composition.html.ini
new file mode 100644
index 00000000000..b649855796c
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-height-composition.html.ini
@@ -0,0 +1,30 @@
+[interpolate-size-height-composition.html]
+  [Compositing: property <height> underlying [fit-content\] from add [100px\] to add [200px\] at (-0.3) should be [120px\]]
+    expected: FAIL
+
+  [Compositing: property <height> underlying [fit-content\] from add [100px\] to add [200px\] at (0) should be [150px\]]
+    expected: FAIL
+
+  [Compositing: property <height> underlying [fit-content\] from add [100px\] to add [200px\] at (0.5) should be [200px\]]
+    expected: FAIL
+
+  [Compositing: property <height> underlying [fit-content\] from add [100px\] to add [200px\] at (1) should be [250px\]]
+    expected: FAIL
+
+  [Compositing: property <height> underlying [fit-content\] from add [100px\] to add [200px\] at (1.5) should be [300px\]]
+    expected: FAIL
+
+  [Compositing: property <height> underlying [fit-content\] from add [min-content\] to add [200px\] at (-0.3) should be [5px\]]
+    expected: FAIL
+
+  [Compositing: property <height> underlying [fit-content\] from add [min-content\] to add [200px\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [Compositing: property <height> underlying [fit-content\] from add [min-content\] to add [200px\] at (0.5) should be [125px\]]
+    expected: FAIL
+
+  [Compositing: property <height> underlying [fit-content\] from add [min-content\] to add [200px\] at (1) should be [200px\]]
+    expected: FAIL
+
+  [Compositing: property <height> underlying [fit-content\] from add [min-content\] to add [200px\] at (1.5) should be [275px\]]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-height-interpolation.html.ini b/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-height-interpolation.html.ini
new file mode 100644
index 00000000000..2cea53c78fe
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-height-interpolation.html.ini
@@ -0,0 +1,738 @@
+[interpolate-size-height-interpolation.html]
+  [Web Animations: property <height> from [initial\] to [90px\] at (-0.3) should be [38px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [initial\] to [90px\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [initial\] to [90px\] at (0.3) should be [62px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [initial\] to [90px\] at (0.6) should be [74px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [initial\] to [90px\] at (1) should be [90px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [initial\] to [90px\] at (1.5) should be [110px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [unset\] to [10px\] at (-0.3) should be [62px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [unset\] to [10px\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [unset\] to [10px\] at (0.3) should be [38px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [unset\] to [10px\] at (0.6) should be [26px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [unset\] to [10px\] at (1) should be [10px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [unset\] to [10px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [0px\] to [auto\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [0px\] to [auto\] at (0) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [0px\] to [auto\] at (0.3) should be [15px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [0px\] to [auto\] at (0.6) should be [30px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [0px\] to [auto\] at (1) should be [50px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [0px\] to [auto\] at (1.5) should be [75px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [auto\] to [10px\] at (-0.3) should be [62px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [auto\] to [10px\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [auto\] to [10px\] at (0.3) should be [38px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [auto\] to [10px\] at (0.6) should be [26px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [auto\] to [10px\] at (1) should be [10px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [auto\] to [10px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [min-content\] to [inherit\] at (-0.3) should be [5px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [min-content\] to [inherit\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [min-content\] to [inherit\] at (0.3) should be [95px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [min-content\] to [inherit\] at (0.6) should be [140px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [min-content\] to [inherit\] at (1) should be [200px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [min-content\] to [inherit\] at (1.5) should be [275px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [min-content\] to [inherit\] at (-0.3) should be [5px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [min-content\] to [inherit\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [min-content\] to [inherit\] at (0.3) should be [95px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [min-content\] to [inherit\] at (0.6) should be [140px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [min-content\] to [inherit\] at (1) should be [200px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [min-content\] to [inherit\] at (1.5) should be [275px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [min-content\] to [inherit\] at (-0.3) should be [5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [min-content\] to [inherit\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [min-content\] to [inherit\] at (0.3) should be [95px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [min-content\] to [inherit\] at (0.6) should be [140px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [min-content\] to [inherit\] at (1) should be [200px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [min-content\] to [inherit\] at (1.5) should be [275px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [min-content\] to [inherit\] at (-0.3) should be [5px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [min-content\] to [inherit\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [min-content\] to [inherit\] at (0.3) should be [95px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [min-content\] to [inherit\] at (0.6) should be [140px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [min-content\] to [inherit\] at (1) should be [200px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [min-content\] to [inherit\] at (1.5) should be [275px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [auto\] to [min-content\] at (-0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [auto\] to [min-content\] at (0) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [auto\] to [min-content\] at (0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [auto\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [auto\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [auto\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [auto\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [auto\] to [min-content\] at (-0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [auto\] to [min-content\] at (0) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [auto\] to [min-content\] at (0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [auto\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [auto\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [auto\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [auto\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [auto\] to [min-content\] at (-0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [auto\] to [min-content\] at (0) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [auto\] to [min-content\] at (0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [auto\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [auto\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [auto\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [auto\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [auto\] to [min-content\] at (-0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [auto\] to [min-content\] at (0) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [auto\] to [min-content\] at (0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [auto\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [auto\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [auto\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [auto\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [auto\] to [min-content\] at (-0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [auto\] to [min-content\] at (0) should be [auto\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [auto\] to [min-content\] at (0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [auto\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [auto\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [auto\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [auto\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [auto\] to [min-content\] at (-0.3) should be [auto\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [auto\] to [min-content\] at (0) should be [auto\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [auto\] to [min-content\] at (0.3) should be [auto\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [auto\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [auto\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [auto\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [auto\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [fit-content\] to [10px\] at (-0.3) should be [62px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [fit-content\] to [10px\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [fit-content\] to [10px\] at (0.3) should be [38px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [fit-content\] to [10px\] at (0.6) should be [26px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [fit-content\] to [10px\] at (1) should be [10px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [fit-content\] to [10px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [fit-content\] to [10px\] at (-0.3) should be [62px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [fit-content\] to [10px\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [fit-content\] to [10px\] at (0.3) should be [38px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [fit-content\] to [10px\] at (0.6) should be [26px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [fit-content\] to [10px\] at (1) should be [10px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [fit-content\] to [10px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [fit-content\] to [10px\] at (-0.3) should be [62px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [fit-content\] to [10px\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [fit-content\] to [10px\] at (0.3) should be [38px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [fit-content\] to [10px\] at (0.6) should be [26px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [fit-content\] to [10px\] at (1) should be [10px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [fit-content\] to [10px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [fit-content\] to [10px\] at (-0.3) should be [62px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [fit-content\] to [10px\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [fit-content\] to [10px\] at (0.3) should be [38px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [fit-content\] to [10px\] at (0.6) should be [26px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [fit-content\] to [10px\] at (1) should be [10px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [fit-content\] to [10px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [max-content\] to [fit-content\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [max-content\] to [fit-content\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [max-content\] to [fit-content\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [max-content\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [max-content\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [max-content\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [max-content\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [max-content\] to [fit-content\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [max-content\] to [fit-content\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [max-content\] to [fit-content\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [max-content\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [max-content\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [max-content\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [max-content\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [max-content\] to [fit-content\] at (-0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [max-content\] to [fit-content\] at (0) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [max-content\] to [fit-content\] at (0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [max-content\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [max-content\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [max-content\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [max-content\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [max-content\] to [fit-content\] at (-0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [max-content\] to [fit-content\] at (0) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [max-content\] to [fit-content\] at (0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [max-content\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [max-content\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [max-content\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [max-content\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [max-content\] to [fit-content\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [max-content\] to [fit-content\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [max-content\] to [fit-content\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [max-content\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [max-content\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [max-content\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [max-content\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [max-content\] to [fit-content\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [max-content\] to [fit-content\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [max-content\] to [fit-content\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [max-content\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [max-content\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [max-content\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [max-content\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [max-content\] to [stretch\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [max-content\] to [stretch\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [max-content\] to [stretch\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [max-content\] to [stretch\] at (0.5) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [max-content\] to [stretch\] at (0.6) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [max-content\] to [stretch\] at (1) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [max-content\] to [stretch\] at (1.5) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [max-content\] to [stretch\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [max-content\] to [stretch\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [max-content\] to [stretch\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [max-content\] to [stretch\] at (0.5) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [max-content\] to [stretch\] at (0.6) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [max-content\] to [stretch\] at (1) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [max-content\] to [stretch\] at (1.5) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [max-content\] to [stretch\] at (-0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [max-content\] to [stretch\] at (0) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [max-content\] to [stretch\] at (0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [max-content\] to [stretch\] at (0.5) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [max-content\] to [stretch\] at (0.6) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [max-content\] to [stretch\] at (1) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [max-content\] to [stretch\] at (1.5) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [max-content\] to [stretch\] at (-0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [max-content\] to [stretch\] at (0) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [max-content\] to [stretch\] at (0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [max-content\] to [stretch\] at (0.5) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [max-content\] to [stretch\] at (0.6) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [max-content\] to [stretch\] at (1) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [max-content\] to [stretch\] at (1.5) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [max-content\] to [stretch\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [max-content\] to [stretch\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [max-content\] to [stretch\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [max-content\] to [stretch\] at (0.5) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [max-content\] to [stretch\] at (0.6) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [max-content\] to [stretch\] at (1) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [max-content\] to [stretch\] at (1.5) should be [stretch\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [max-content\] to [stretch\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [max-content\] to [stretch\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [max-content\] to [stretch\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [max-content\] to [stretch\] at (0.5) should be [stretch\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [max-content\] to [stretch\] at (0.6) should be [stretch\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [max-content\] to [stretch\] at (1) should be [stretch\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [max-content\] to [stretch\] at (1.5) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [max-content\] to neutral at (-0.3) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [max-content\] to neutral at (0) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [max-content\] to neutral at (0.3) should be [80px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [max-content\] to neutral at (0.6) should be [110px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [max-content\] to neutral at (1) should be [150px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [max-content\] to neutral at (1.5) should be [200px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [max-content\] to neutral at (-0.3) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [max-content\] to neutral at (0) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [max-content\] to neutral at (0.3) should be [80px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [max-content\] to neutral at (0.6) should be [110px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [max-content\] to neutral at (1) should be [150px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [max-content\] to neutral at (1.5) should be [200px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [max-content\] to neutral at (-0.3) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [max-content\] to neutral at (0) should be [50px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [max-content\] to neutral at (0.3) should be [80px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [max-content\] to neutral at (0.6) should be [110px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [max-content\] to neutral at (1) should be [150px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [max-content\] to neutral at (1.5) should be [200px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [max-content\] to neutral at (-0.3) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [max-content\] to neutral at (0) should be [50px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [max-content\] to neutral at (0.3) should be [80px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [max-content\] to neutral at (0.6) should be [110px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [max-content\] to neutral at (1) should be [150px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [max-content\] to neutral at (1.5) should be [200px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from neutral to [fit-content\] at (-0.3) should be [180px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from neutral to [fit-content\] at (0) should be [150px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from neutral to [fit-content\] at (0.3) should be [120px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from neutral to [fit-content\] at (0.6) should be [90px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from neutral to [fit-content\] at (1) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from neutral to [fit-content\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from neutral to [fit-content\] at (-0.3) should be [180px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from neutral to [fit-content\] at (0) should be [150px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from neutral to [fit-content\] at (0.3) should be [120px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from neutral to [fit-content\] at (0.6) should be [90px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from neutral to [fit-content\] at (1) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from neutral to [fit-content\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from neutral to [fit-content\] at (-0.3) should be [180px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from neutral to [fit-content\] at (0) should be [150px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from neutral to [fit-content\] at (0.3) should be [120px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from neutral to [fit-content\] at (0.6) should be [90px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from neutral to [fit-content\] at (1) should be [50px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from neutral to [fit-content\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from neutral to [fit-content\] at (-0.3) should be [180px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from neutral to [fit-content\] at (0) should be [150px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from neutral to [fit-content\] at (0.3) should be [120px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from neutral to [fit-content\] at (0.6) should be [90px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from neutral to [fit-content\] at (1) should be [50px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from neutral to [fit-content\] at (1.5) should be [0px\]]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-logical-properties-interpolation.html.ini b/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-logical-properties-interpolation.html.ini
new file mode 100644
index 00000000000..76110844385
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-logical-properties-interpolation.html.ini
@@ -0,0 +1,414 @@
+[interpolate-size-logical-properties-interpolation.html]
+  [CSS Transitions: property <block-size> from [max-content\] to [25px\] at (-0.3) should be [90px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <block-size> from [max-content\] to [25px\] at (0) should be [75px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <block-size> from [max-content\] to [25px\] at (0.3) should be [60px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <block-size> from [max-content\] to [25px\] at (0.6) should be [45px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <block-size> from [max-content\] to [25px\] at (1) should be [25px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <block-size> from [max-content\] to [25px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <block-size> from [max-content\] to [25px\] at (-0.3) should be [90px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <block-size> from [max-content\] to [25px\] at (0) should be [75px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <block-size> from [max-content\] to [25px\] at (0.3) should be [60px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <block-size> from [max-content\] to [25px\] at (0.6) should be [45px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <block-size> from [max-content\] to [25px\] at (1) should be [25px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <block-size> from [max-content\] to [25px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <block-size> from [max-content\] to [25px\] at (-0.3) should be [90px\]]
+    expected: FAIL
+
+  [CSS Animations: property <block-size> from [max-content\] to [25px\] at (0) should be [75px\]]
+    expected: FAIL
+
+  [CSS Animations: property <block-size> from [max-content\] to [25px\] at (0.3) should be [60px\]]
+    expected: FAIL
+
+  [CSS Animations: property <block-size> from [max-content\] to [25px\] at (0.6) should be [45px\]]
+    expected: FAIL
+
+  [CSS Animations: property <block-size> from [max-content\] to [25px\] at (1) should be [25px\]]
+    expected: FAIL
+
+  [CSS Animations: property <block-size> from [max-content\] to [25px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <block-size> from [max-content\] to [25px\] at (-0.3) should be [90px\]]
+    expected: FAIL
+
+  [Web Animations: property <block-size> from [max-content\] to [25px\] at (0) should be [75px\]]
+    expected: FAIL
+
+  [Web Animations: property <block-size> from [max-content\] to [25px\] at (0.3) should be [60px\]]
+    expected: FAIL
+
+  [Web Animations: property <block-size> from [max-content\] to [25px\] at (0.6) should be [45px\]]
+    expected: FAIL
+
+  [Web Animations: property <block-size> from [max-content\] to [25px\] at (1) should be [25px\]]
+    expected: FAIL
+
+  [Web Animations: property <block-size> from [max-content\] to [25px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <inline-size> from [max-content\] to neutral at (-0.3) should be [132.5px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <inline-size> from [max-content\] to neutral at (0) should be [125px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <inline-size> from [max-content\] to neutral at (0.3) should be [117.5px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <inline-size> from [max-content\] to neutral at (0.6) should be [110px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <inline-size> from [max-content\] to neutral at (1) should be [100px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <inline-size> from [max-content\] to neutral at (1.5) should be [87.5px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <inline-size> from [max-content\] to neutral at (-0.3) should be [132.5px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <inline-size> from [max-content\] to neutral at (0) should be [125px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <inline-size> from [max-content\] to neutral at (0.3) should be [117.5px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <inline-size> from [max-content\] to neutral at (0.6) should be [110px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <inline-size> from [max-content\] to neutral at (1) should be [100px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <inline-size> from [max-content\] to neutral at (1.5) should be [87.5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <inline-size> from [max-content\] to neutral at (-0.3) should be [132.5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <inline-size> from [max-content\] to neutral at (0) should be [125px\]]
+    expected: FAIL
+
+  [CSS Animations: property <inline-size> from [max-content\] to neutral at (0.3) should be [117.5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <inline-size> from [max-content\] to neutral at (0.6) should be [110px\]]
+    expected: FAIL
+
+  [CSS Animations: property <inline-size> from [max-content\] to neutral at (1) should be [100px\]]
+    expected: FAIL
+
+  [CSS Animations: property <inline-size> from [max-content\] to neutral at (1.5) should be [87.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <inline-size> from [max-content\] to neutral at (-0.3) should be [132.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <inline-size> from [max-content\] to neutral at (0) should be [125px\]]
+    expected: FAIL
+
+  [Web Animations: property <inline-size> from [max-content\] to neutral at (0.3) should be [117.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <inline-size> from [max-content\] to neutral at (0.6) should be [110px\]]
+    expected: FAIL
+
+  [Web Animations: property <inline-size> from [max-content\] to neutral at (1) should be [100px\]]
+    expected: FAIL
+
+  [Web Animations: property <inline-size> from [max-content\] to neutral at (1.5) should be [87.5px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-block-size> from neutral to [fit-content\] at (-0.3) should be [calc-size(fit-content, 130px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-block-size> from neutral to [fit-content\] at (0) should be [calc-size(fit-content, 100px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-block-size> from neutral to [fit-content\] at (0.3) should be [calc-size(fit-content, 70px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-block-size> from neutral to [fit-content\] at (0.6) should be [calc-size(fit-content, 40px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-block-size> from neutral to [fit-content\] at (1) should be [calc-size(fit-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-block-size> from neutral to [fit-content\] at (1.5) should be [calc-size(fit-content, -50px + size * 1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-block-size> from neutral to [fit-content\] at (-0.3) should be [calc-size(fit-content, 130px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-block-size> from neutral to [fit-content\] at (0) should be [calc-size(fit-content, 100px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-block-size> from neutral to [fit-content\] at (0.3) should be [calc-size(fit-content, 70px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-block-size> from neutral to [fit-content\] at (0.6) should be [calc-size(fit-content, 40px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-block-size> from neutral to [fit-content\] at (1) should be [calc-size(fit-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-block-size> from neutral to [fit-content\] at (1.5) should be [calc-size(fit-content, -50px + size * 1.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-block-size> from neutral to [fit-content\] at (-0.3) should be [calc-size(fit-content, 130px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-block-size> from neutral to [fit-content\] at (0) should be [calc-size(fit-content, 100px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-block-size> from neutral to [fit-content\] at (0.3) should be [calc-size(fit-content, 70px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-block-size> from neutral to [fit-content\] at (0.6) should be [calc-size(fit-content, 40px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-block-size> from neutral to [fit-content\] at (1) should be [calc-size(fit-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-block-size> from neutral to [fit-content\] at (1.5) should be [calc-size(fit-content, -50px + size * 1.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-block-size> from neutral to [fit-content\] at (-0.3) should be [calc-size(fit-content, 130px + size * -0.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-block-size> from neutral to [fit-content\] at (0) should be [calc-size(fit-content, 100px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-block-size> from neutral to [fit-content\] at (0.3) should be [calc-size(fit-content, 70px + size * 0.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-block-size> from neutral to [fit-content\] at (0.6) should be [calc-size(fit-content, 40px + size * 0.6)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-block-size> from neutral to [fit-content\] at (1) should be [calc-size(fit-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-block-size> from neutral to [fit-content\] at (1.5) should be [calc-size(fit-content, -50px + size * 1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-inline-size> from [max-content\] to [100px\] at (-0.3) should be [calc-size(max-content, -30px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-inline-size> from [max-content\] to [100px\] at (0) should be [calc-size(max-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-inline-size> from [max-content\] to [100px\] at (0.3) should be [calc-size(max-content, 30px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-inline-size> from [max-content\] to [100px\] at (0.6) should be [calc-size(max-content, 60px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-inline-size> from [max-content\] to [100px\] at (1) should be [calc-size(max-content, 100px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-inline-size> from [max-content\] to [100px\] at (1.5) should be [calc-size(max-content, 150px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-inline-size> from [max-content\] to [100px\] at (-0.3) should be [calc-size(max-content, -30px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-inline-size> from [max-content\] to [100px\] at (0) should be [calc-size(max-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-inline-size> from [max-content\] to [100px\] at (0.3) should be [calc-size(max-content, 30px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-inline-size> from [max-content\] to [100px\] at (0.6) should be [calc-size(max-content, 60px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-inline-size> from [max-content\] to [100px\] at (1) should be [calc-size(max-content, 100px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-inline-size> from [max-content\] to [100px\] at (1.5) should be [calc-size(max-content, 150px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-inline-size> from [max-content\] to [100px\] at (-0.3) should be [calc-size(max-content, -30px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-inline-size> from [max-content\] to [100px\] at (0) should be [calc-size(max-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-inline-size> from [max-content\] to [100px\] at (0.3) should be [calc-size(max-content, 30px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-inline-size> from [max-content\] to [100px\] at (0.6) should be [calc-size(max-content, 60px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-inline-size> from [max-content\] to [100px\] at (1) should be [calc-size(max-content, 100px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-inline-size> from [max-content\] to [100px\] at (1.5) should be [calc-size(max-content, 150px + size * -0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-inline-size> from [max-content\] to [100px\] at (-0.3) should be [calc-size(max-content, -30px + size * 1.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-inline-size> from [max-content\] to [100px\] at (0) should be [calc-size(max-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-inline-size> from [max-content\] to [100px\] at (0.3) should be [calc-size(max-content, 30px + size * 0.7)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-inline-size> from [max-content\] to [100px\] at (0.6) should be [calc-size(max-content, 60px + size * 0.4)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-inline-size> from [max-content\] to [100px\] at (1) should be [calc-size(max-content, 100px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-inline-size> from [max-content\] to [100px\] at (1.5) should be [calc-size(max-content, 150px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-block-size> from [200px\] to [min-content\] at (-0.3) should be [calc-size(min-content, 260px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-block-size> from [200px\] to [min-content\] at (0) should be [calc-size(min-content, 200px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-block-size> from [200px\] to [min-content\] at (0.3) should be [calc-size(min-content, 140px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-block-size> from [200px\] to [min-content\] at (0.6) should be [calc-size(min-content, 80px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-block-size> from [200px\] to [min-content\] at (1) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-block-size> from [200px\] to [min-content\] at (1.5) should be [calc-size(min-content, -100px + size * 1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-block-size> from [200px\] to [min-content\] at (-0.3) should be [calc-size(min-content, 260px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-block-size> from [200px\] to [min-content\] at (0) should be [calc-size(min-content, 200px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-block-size> from [200px\] to [min-content\] at (0.3) should be [calc-size(min-content, 140px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-block-size> from [200px\] to [min-content\] at (0.6) should be [calc-size(min-content, 80px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-block-size> from [200px\] to [min-content\] at (1) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-block-size> from [200px\] to [min-content\] at (1.5) should be [calc-size(min-content, -100px + size * 1.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-block-size> from [200px\] to [min-content\] at (-0.3) should be [calc-size(min-content, 260px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-block-size> from [200px\] to [min-content\] at (0) should be [calc-size(min-content, 200px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-block-size> from [200px\] to [min-content\] at (0.3) should be [calc-size(min-content, 140px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-block-size> from [200px\] to [min-content\] at (0.6) should be [calc-size(min-content, 80px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-block-size> from [200px\] to [min-content\] at (1) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-block-size> from [200px\] to [min-content\] at (1.5) should be [calc-size(min-content, -100px + size * 1.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-block-size> from [200px\] to [min-content\] at (-0.3) should be [calc-size(min-content, 260px + size * -0.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-block-size> from [200px\] to [min-content\] at (0) should be [calc-size(min-content, 200px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-block-size> from [200px\] to [min-content\] at (0.3) should be [calc-size(min-content, 140px + size * 0.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-block-size> from [200px\] to [min-content\] at (0.6) should be [calc-size(min-content, 80px + size * 0.6)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-block-size> from [200px\] to [min-content\] at (1) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-block-size> from [200px\] to [min-content\] at (1.5) should be [calc-size(min-content, -100px + size * 1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-inline-size> from neutral to [100px\] at (-0.3) should be [calc-size(auto, -30px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-inline-size> from neutral to [100px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-inline-size> from neutral to [100px\] at (0.3) should be [calc-size(auto, 30px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-inline-size> from neutral to [100px\] at (0.6) should be [calc-size(auto, 60px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-inline-size> from neutral to [100px\] at (1) should be [calc-size(auto, 100px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-inline-size> from neutral to [100px\] at (1.5) should be [calc-size(auto, 150px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-inline-size> from neutral to [100px\] at (-0.3) should be [calc-size(auto, -30px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-inline-size> from neutral to [100px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-inline-size> from neutral to [100px\] at (0.3) should be [calc-size(auto, 30px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-inline-size> from neutral to [100px\] at (0.6) should be [calc-size(auto, 60px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-inline-size> from neutral to [100px\] at (1) should be [calc-size(auto, 100px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-inline-size> from neutral to [100px\] at (1.5) should be [calc-size(auto, 150px + size * -0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-inline-size> from neutral to [100px\] at (-0.3) should be [calc-size(auto, -30px + size * 1.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-inline-size> from neutral to [100px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-inline-size> from neutral to [100px\] at (0.3) should be [calc-size(auto, 30px + size * 0.7)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-inline-size> from neutral to [100px\] at (0.6) should be [calc-size(auto, 60px + size * 0.4)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-inline-size> from neutral to [100px\] at (1) should be [calc-size(auto, 100px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-inline-size> from neutral to [100px\] at (1.5) should be [calc-size(auto, 150px + size * -0.5)\]]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-max-height-composition.html.ini b/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-max-height-composition.html.ini
new file mode 100644
index 00000000000..c480e928296
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-max-height-composition.html.ini
@@ -0,0 +1,30 @@
+[interpolate-size-max-height-composition.html]
+  [Compositing: property <max-height> underlying [fit-content\] from add [100px\] to add [200px\] at (-0.3) should be [calc-size(fit-content, 70px + size * 1)\]]
+    expected: FAIL
+
+  [Compositing: property <max-height> underlying [fit-content\] from add [100px\] to add [200px\] at (0) should be [calc-size(fit-content, 100px + size * 1)\]]
+    expected: FAIL
+
+  [Compositing: property <max-height> underlying [fit-content\] from add [100px\] to add [200px\] at (0.5) should be [calc-size(fit-content, 150px + size * 1)\]]
+    expected: FAIL
+
+  [Compositing: property <max-height> underlying [fit-content\] from add [100px\] to add [200px\] at (1) should be [calc-size(fit-content, 200px + size * 1)\]]
+    expected: FAIL
+
+  [Compositing: property <max-height> underlying [fit-content\] from add [100px\] to add [200px\] at (1.5) should be [calc-size(fit-content, 250px + size * 1)\]]
+    expected: FAIL
+
+  [Compositing: property <max-height> underlying [fit-content\] from add [min-content\] to add [200px\] at (-0.3) should be [calc-size(min-content, -60px + size * 1.3)\]]
+    expected: FAIL
+
+  [Compositing: property <max-height> underlying [fit-content\] from add [min-content\] to add [200px\] at (0) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Compositing: property <max-height> underlying [fit-content\] from add [min-content\] to add [200px\] at (0.5) should be [calc-size(min-content, 100px + size * 0.5)\]]
+    expected: FAIL
+
+  [Compositing: property <max-height> underlying [fit-content\] from add [min-content\] to add [200px\] at (1) should be [calc-size(min-content, 200px + size * 0)\]]
+    expected: FAIL
+
+  [Compositing: property <max-height> underlying [fit-content\] from add [min-content\] to add [200px\] at (1.5) should be [calc-size(min-content, 300px + size * -0.5)\]]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-max-height-interpolation.html.ini b/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-max-height-interpolation.html.ini
new file mode 100644
index 00000000000..d963c09739b
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-max-height-interpolation.html.ini
@@ -0,0 +1,648 @@
+[interpolate-size-max-height-interpolation.html]
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [initial\] to [20px\] at (-0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [initial\] to [20px\] at (0) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [initial\] to [20px\] at (0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [initial\] to [20px\] at (-0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [initial\] to [20px\] at (0) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [initial\] to [20px\] at (0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [initial\] to [20px\] at (-0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [initial\] to [20px\] at (0) should be [initial\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [initial\] to [20px\] at (0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [initial\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [initial\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [initial\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [initial\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [initial\] to [20px\] at (-0.3) should be [initial\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [initial\] to [20px\] at (0) should be [initial\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [initial\] to [20px\] at (0.3) should be [initial\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [initial\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [initial\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [initial\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [initial\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [unset\] to [20px\] at (-0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [unset\] to [20px\] at (0) should be [unset\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [unset\] to [20px\] at (0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [unset\] to [20px\] at (-0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [unset\] to [20px\] at (0) should be [unset\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [unset\] to [20px\] at (0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [unset\] to [20px\] at (-0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [unset\] to [20px\] at (0) should be [unset\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [unset\] to [20px\] at (0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [unset\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [unset\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [unset\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [unset\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [unset\] to [20px\] at (-0.3) should be [unset\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [unset\] to [20px\] at (0) should be [unset\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [unset\] to [20px\] at (0.3) should be [unset\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [unset\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [unset\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [unset\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [unset\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [none\] to [20px\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [none\] to [20px\] at (0) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [none\] to [20px\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [none\] to [20px\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [none\] to [20px\] at (0) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [none\] to [20px\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [none\] to [20px\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [none\] to [20px\] at (0) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [none\] to [20px\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [none\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [none\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [none\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [none\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [none\] to [20px\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [none\] to [20px\] at (0) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [none\] to [20px\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [none\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [none\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [none\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [none\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [none\] to [max-content\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [none\] to [max-content\] at (0) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [none\] to [max-content\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [none\] to [max-content\] at (0.5) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [none\] to [max-content\] at (0.6) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [none\] to [max-content\] at (1) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [none\] to [max-content\] at (1.5) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [none\] to [max-content\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [none\] to [max-content\] at (0) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [none\] to [max-content\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [none\] to [max-content\] at (0.5) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [none\] to [max-content\] at (0.6) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [none\] to [max-content\] at (1) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [none\] to [max-content\] at (1.5) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [none\] to [max-content\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [none\] to [max-content\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [none\] to [max-content\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [none\] to [max-content\] at (0.5) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [none\] to [max-content\] at (0.6) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [none\] to [max-content\] at (1) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [none\] to [max-content\] at (1.5) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [none\] to [max-content\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [none\] to [max-content\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [none\] to [max-content\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [none\] to [max-content\] at (0.5) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [none\] to [max-content\] at (0.6) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [none\] to [max-content\] at (1) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [none\] to [max-content\] at (1.5) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [none\] to [max-content\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [none\] to [max-content\] at (0) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [none\] to [max-content\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [none\] to [max-content\] at (0.5) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [none\] to [max-content\] at (0.6) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [none\] to [max-content\] at (1) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [none\] to [max-content\] at (1.5) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [none\] to [max-content\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [none\] to [max-content\] at (0) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [none\] to [max-content\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [none\] to [max-content\] at (0.5) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [none\] to [max-content\] at (0.6) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [none\] to [max-content\] at (1) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [none\] to [max-content\] at (1.5) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [stretch\] to [fit-content\] at (-0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [stretch\] to [fit-content\] at (0) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [stretch\] to [fit-content\] at (0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [stretch\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [stretch\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [stretch\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [stretch\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [stretch\] to [fit-content\] at (-0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [stretch\] to [fit-content\] at (0) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [stretch\] to [fit-content\] at (0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [stretch\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [stretch\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [stretch\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [stretch\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [stretch\] to [fit-content\] at (-0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [stretch\] to [fit-content\] at (0) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [stretch\] to [fit-content\] at (0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [stretch\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [stretch\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [stretch\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [stretch\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [stretch\] to [fit-content\] at (-0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [stretch\] to [fit-content\] at (0) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [stretch\] to [fit-content\] at (0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [stretch\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [stretch\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [stretch\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [stretch\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [stretch\] to [fit-content\] at (-0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [stretch\] to [fit-content\] at (0) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [stretch\] to [fit-content\] at (0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [stretch\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [stretch\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [stretch\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [stretch\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [stretch\] to [fit-content\] at (-0.3) should be [stretch\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [stretch\] to [fit-content\] at (0) should be [stretch\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [stretch\] to [fit-content\] at (0.3) should be [stretch\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [stretch\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [stretch\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [stretch\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [stretch\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [150px\] to [min-content\] at (-0.3) should be [calc-size(min-content, 195px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [150px\] to [min-content\] at (0) should be [calc-size(min-content, 150px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [150px\] to [min-content\] at (0.3) should be [calc-size(min-content, 105px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [150px\] to [min-content\] at (0.6) should be [calc-size(min-content, 60px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [150px\] to [min-content\] at (1) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [150px\] to [min-content\] at (1.5) should be [calc-size(min-content, -75px + size * 1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [150px\] to [min-content\] at (-0.3) should be [calc-size(min-content, 195px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [150px\] to [min-content\] at (0) should be [calc-size(min-content, 150px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [150px\] to [min-content\] at (0.3) should be [calc-size(min-content, 105px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [150px\] to [min-content\] at (0.6) should be [calc-size(min-content, 60px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [150px\] to [min-content\] at (1) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [150px\] to [min-content\] at (1.5) should be [calc-size(min-content, -75px + size * 1.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [150px\] to [min-content\] at (-0.3) should be [calc-size(min-content, 195px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [150px\] to [min-content\] at (0) should be [calc-size(min-content, 150px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [150px\] to [min-content\] at (0.3) should be [calc-size(min-content, 105px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [150px\] to [min-content\] at (0.6) should be [calc-size(min-content, 60px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [150px\] to [min-content\] at (1) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [150px\] to [min-content\] at (1.5) should be [calc-size(min-content, -75px + size * 1.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [150px\] to [min-content\] at (-0.3) should be [calc-size(min-content, 195px + size * -0.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [150px\] to [min-content\] at (0) should be [calc-size(min-content, 150px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [150px\] to [min-content\] at (0.3) should be [calc-size(min-content, 105px + size * 0.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [150px\] to [min-content\] at (0.6) should be [calc-size(min-content, 60px + size * 0.6)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [150px\] to [min-content\] at (1) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [150px\] to [min-content\] at (1.5) should be [calc-size(min-content, -75px + size * 1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [min-content\] to neutral at (-0.3) should be [calc-size(min-content, -30px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [min-content\] to neutral at (0) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [min-content\] to neutral at (0.3) should be [calc-size(min-content, 30px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [min-content\] to neutral at (0.6) should be [calc-size(min-content, 60px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [min-content\] to neutral at (1) should be [calc-size(min-content, 100px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [min-content\] to neutral at (1.5) should be [calc-size(min-content, 150px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [min-content\] to neutral at (-0.3) should be [calc-size(min-content, -30px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [min-content\] to neutral at (0) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [min-content\] to neutral at (0.3) should be [calc-size(min-content, 30px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [min-content\] to neutral at (0.6) should be [calc-size(min-content, 60px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [min-content\] to neutral at (1) should be [calc-size(min-content, 100px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [min-content\] to neutral at (1.5) should be [calc-size(min-content, 150px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [min-content\] to neutral at (-0.3) should be [calc-size(min-content, -30px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [min-content\] to neutral at (0) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [min-content\] to neutral at (0.3) should be [calc-size(min-content, 30px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [min-content\] to neutral at (0.6) should be [calc-size(min-content, 60px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [min-content\] to neutral at (1) should be [calc-size(min-content, 100px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [min-content\] to neutral at (1.5) should be [calc-size(min-content, 150px + size * -0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [min-content\] to neutral at (-0.3) should be [calc-size(min-content, -30px + size * 1.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [min-content\] to neutral at (0) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [min-content\] to neutral at (0.3) should be [calc-size(min-content, 30px + size * 0.7)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [min-content\] to neutral at (0.6) should be [calc-size(min-content, 60px + size * 0.4)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [min-content\] to neutral at (1) should be [calc-size(min-content, 100px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [min-content\] to neutral at (1.5) should be [calc-size(min-content, 150px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from neutral to [max-content\] at (-0.3) should be [calc-size(max-content, 130px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from neutral to [max-content\] at (0) should be [calc-size(max-content, 100px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from neutral to [max-content\] at (0.3) should be [calc-size(max-content, 70px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from neutral to [max-content\] at (0.6) should be [calc-size(max-content, 40px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from neutral to [max-content\] at (1) should be [calc-size(max-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from neutral to [max-content\] at (1.5) should be [calc-size(max-content, -50px + size * 1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from neutral to [max-content\] at (-0.3) should be [calc-size(max-content, 130px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from neutral to [max-content\] at (0) should be [calc-size(max-content, 100px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from neutral to [max-content\] at (0.3) should be [calc-size(max-content, 70px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from neutral to [max-content\] at (0.6) should be [calc-size(max-content, 40px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from neutral to [max-content\] at (1) should be [calc-size(max-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from neutral to [max-content\] at (1.5) should be [calc-size(max-content, -50px + size * 1.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from neutral to [max-content\] at (-0.3) should be [calc-size(max-content, 130px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from neutral to [max-content\] at (0) should be [calc-size(max-content, 100px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from neutral to [max-content\] at (0.3) should be [calc-size(max-content, 70px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from neutral to [max-content\] at (0.6) should be [calc-size(max-content, 40px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from neutral to [max-content\] at (1) should be [calc-size(max-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from neutral to [max-content\] at (1.5) should be [calc-size(max-content, -50px + size * 1.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from neutral to [max-content\] at (-0.3) should be [calc-size(max-content, 130px + size * -0.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from neutral to [max-content\] at (0) should be [calc-size(max-content, 100px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from neutral to [max-content\] at (0.3) should be [calc-size(max-content, 70px + size * 0.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from neutral to [max-content\] at (0.6) should be [calc-size(max-content, 40px + size * 0.6)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from neutral to [max-content\] at (1) should be [calc-size(max-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from neutral to [max-content\] at (1.5) should be [calc-size(max-content, -50px + size * 1.5)\]]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-max-width-composition.html.ini b/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-max-width-composition.html.ini
new file mode 100644
index 00000000000..3a8389477a1
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-max-width-composition.html.ini
@@ -0,0 +1,45 @@
+[interpolate-size-max-width-composition.html]
+  [Compositing: property <max-width> underlying [100px\] from add [100px\] to add [fit-content\] at (-0.3) should be [calc-size(fit-content, 230px + size * -0.3)\]]
+    expected: FAIL
+
+  [Compositing: property <max-width> underlying [100px\] from add [100px\] to add [fit-content\] at (0) should be [calc-size(fit-content, 200px + size * 0)\]]
+    expected: FAIL
+
+  [Compositing: property <max-width> underlying [100px\] from add [100px\] to add [fit-content\] at (0.5) should be [calc-size(fit-content, 150px + size * 0.5)\]]
+    expected: FAIL
+
+  [Compositing: property <max-width> underlying [100px\] from add [100px\] to add [fit-content\] at (1) should be [calc-size(fit-content, 100px + size * 1)\]]
+    expected: FAIL
+
+  [Compositing: property <max-width> underlying [100px\] from add [100px\] to add [fit-content\] at (1.5) should be [calc-size(fit-content, 50px + size * 1.5)\]]
+    expected: FAIL
+
+  [Compositing: property <max-width> underlying [100px\] from add [fit-content\] to add [max-content\] at (-0.3) should be [calc-size(fit-content, 100px + size)\]]
+    expected: FAIL
+
+  [Compositing: property <max-width> underlying [100px\] from add [fit-content\] to add [max-content\] at (0) should be [calc-size(fit-content, 100px + size)\]]
+    expected: FAIL
+
+  [Compositing: property <max-width> underlying [100px\] from add [fit-content\] to add [max-content\] at (0.5) should be [calc-size(max-content, 100px + size)\]]
+    expected: FAIL
+
+  [Compositing: property <max-width> underlying [100px\] from add [fit-content\] to add [max-content\] at (1) should be [calc-size(max-content, 100px + size)\]]
+    expected: FAIL
+
+  [Compositing: property <max-width> underlying [100px\] from add [fit-content\] to add [max-content\] at (1.5) should be [calc-size(max-content, 100px + size)\]]
+    expected: FAIL
+
+  [Compositing: property <max-width> underlying [max-content\] from add [100px\] to add [min-content\] at (-0.3) should be [calc-size(min-content, 130px + size * -0.3)\]]
+    expected: FAIL
+
+  [Compositing: property <max-width> underlying [max-content\] from add [100px\] to add [min-content\] at (0) should be [calc-size(min-content, 100px + size * 0)\]]
+    expected: FAIL
+
+  [Compositing: property <max-width> underlying [max-content\] from add [100px\] to add [min-content\] at (0.5) should be [calc-size(min-content, 50px + size * 0.5)\]]
+    expected: FAIL
+
+  [Compositing: property <max-width> underlying [max-content\] from add [100px\] to add [min-content\] at (1) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Compositing: property <max-width> underlying [max-content\] from add [100px\] to add [min-content\] at (1.5) should be [calc-size(min-content, -50px + size * 1.5)\]]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-max-width-interpolation.html.ini b/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-max-width-interpolation.html.ini
new file mode 100644
index 00000000000..f005b4f4766
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-max-width-interpolation.html.ini
@@ -0,0 +1,648 @@
+[interpolate-size-max-width-interpolation.html]
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [initial\] to [20px\] at (-0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [initial\] to [20px\] at (0) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [initial\] to [20px\] at (0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [initial\] to [20px\] at (-0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [initial\] to [20px\] at (0) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [initial\] to [20px\] at (0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [initial\] to [20px\] at (-0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [initial\] to [20px\] at (0) should be [initial\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [initial\] to [20px\] at (0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [initial\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [initial\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [initial\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [initial\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [initial\] to [20px\] at (-0.3) should be [initial\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [initial\] to [20px\] at (0) should be [initial\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [initial\] to [20px\] at (0.3) should be [initial\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [initial\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [initial\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [initial\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [initial\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [unset\] to [20px\] at (-0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [unset\] to [20px\] at (0) should be [unset\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [unset\] to [20px\] at (0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [unset\] to [20px\] at (-0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [unset\] to [20px\] at (0) should be [unset\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [unset\] to [20px\] at (0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [unset\] to [20px\] at (-0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [unset\] to [20px\] at (0) should be [unset\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [unset\] to [20px\] at (0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [unset\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [unset\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [unset\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [unset\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [unset\] to [20px\] at (-0.3) should be [unset\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [unset\] to [20px\] at (0) should be [unset\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [unset\] to [20px\] at (0.3) should be [unset\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [unset\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [unset\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [unset\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [unset\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [none\] to [20px\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [none\] to [20px\] at (0) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [none\] to [20px\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [none\] to [20px\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [none\] to [20px\] at (0) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [none\] to [20px\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [none\] to [20px\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [none\] to [20px\] at (0) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [none\] to [20px\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [none\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [none\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [none\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [none\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [none\] to [20px\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [none\] to [20px\] at (0) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [none\] to [20px\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [none\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [none\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [none\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [none\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [stretch\] to [none\] at (-0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [stretch\] to [none\] at (0) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [stretch\] to [none\] at (0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [stretch\] to [none\] at (0.5) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [stretch\] to [none\] at (0.6) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [stretch\] to [none\] at (1) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [stretch\] to [none\] at (1.5) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [stretch\] to [none\] at (-0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [stretch\] to [none\] at (0) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [stretch\] to [none\] at (0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [stretch\] to [none\] at (0.5) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [stretch\] to [none\] at (0.6) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [stretch\] to [none\] at (1) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [stretch\] to [none\] at (1.5) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [stretch\] to [none\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [stretch\] to [none\] at (0) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [stretch\] to [none\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [stretch\] to [none\] at (0.5) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [stretch\] to [none\] at (0.6) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [stretch\] to [none\] at (1) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [stretch\] to [none\] at (1.5) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [stretch\] to [none\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [stretch\] to [none\] at (0) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [stretch\] to [none\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [stretch\] to [none\] at (0.5) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [stretch\] to [none\] at (0.6) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [stretch\] to [none\] at (1) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [stretch\] to [none\] at (1.5) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [stretch\] to [none\] at (-0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [stretch\] to [none\] at (0) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [stretch\] to [none\] at (0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [stretch\] to [none\] at (0.5) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [stretch\] to [none\] at (0.6) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [stretch\] to [none\] at (1) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [stretch\] to [none\] at (1.5) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [stretch\] to [none\] at (-0.3) should be [stretch\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [stretch\] to [none\] at (0) should be [stretch\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [stretch\] to [none\] at (0.3) should be [stretch\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [stretch\] to [none\] at (0.5) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [stretch\] to [none\] at (0.6) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [stretch\] to [none\] at (1) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [stretch\] to [none\] at (1.5) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [fit-content\] to [50px\] at (-0.3) should be [calc-size(fit-content, -15px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [fit-content\] to [50px\] at (0) should be [calc-size(fit-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [fit-content\] to [50px\] at (0.3) should be [calc-size(fit-content, 15px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [fit-content\] to [50px\] at (0.6) should be [calc-size(fit-content, 30px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [fit-content\] to [50px\] at (1) should be [calc-size(fit-content, 50px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [fit-content\] to [50px\] at (1.5) should be [calc-size(fit-content, 75px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [fit-content\] to [50px\] at (-0.3) should be [calc-size(fit-content, -15px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [fit-content\] to [50px\] at (0) should be [calc-size(fit-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [fit-content\] to [50px\] at (0.3) should be [calc-size(fit-content, 15px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [fit-content\] to [50px\] at (0.6) should be [calc-size(fit-content, 30px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [fit-content\] to [50px\] at (1) should be [calc-size(fit-content, 50px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [fit-content\] to [50px\] at (1.5) should be [calc-size(fit-content, 75px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [fit-content\] to [50px\] at (-0.3) should be [calc-size(fit-content, -15px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [fit-content\] to [50px\] at (0) should be [calc-size(fit-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [fit-content\] to [50px\] at (0.3) should be [calc-size(fit-content, 15px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [fit-content\] to [50px\] at (0.6) should be [calc-size(fit-content, 30px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [fit-content\] to [50px\] at (1) should be [calc-size(fit-content, 50px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [fit-content\] to [50px\] at (1.5) should be [calc-size(fit-content, 75px + size * -0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [fit-content\] to [50px\] at (-0.3) should be [calc-size(fit-content, -15px + size * 1.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [fit-content\] to [50px\] at (0) should be [calc-size(fit-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [fit-content\] to [50px\] at (0.3) should be [calc-size(fit-content, 15px + size * 0.7)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [fit-content\] to [50px\] at (0.6) should be [calc-size(fit-content, 30px + size * 0.4)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [fit-content\] to [50px\] at (1) should be [calc-size(fit-content, 50px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [fit-content\] to [50px\] at (1.5) should be [calc-size(fit-content, 75px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [max-content\] to [min-content\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [max-content\] to [min-content\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [max-content\] to [min-content\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [max-content\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [max-content\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [max-content\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [max-content\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [max-content\] to [min-content\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [max-content\] to [min-content\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [max-content\] to [min-content\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [max-content\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [max-content\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [max-content\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [max-content\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [max-content\] to [min-content\] at (-0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [max-content\] to [min-content\] at (0) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [max-content\] to [min-content\] at (0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [max-content\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [max-content\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [max-content\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [max-content\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [max-content\] to [min-content\] at (-0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [max-content\] to [min-content\] at (0) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [max-content\] to [min-content\] at (0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [max-content\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [max-content\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [max-content\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [max-content\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [max-content\] to [min-content\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [max-content\] to [min-content\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [max-content\] to [min-content\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [max-content\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [max-content\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [max-content\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [max-content\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [max-content\] to [min-content\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [max-content\] to [min-content\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [max-content\] to [min-content\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [max-content\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [max-content\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [max-content\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [max-content\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [min-content\] to neutral at (-0.3) should be [calc-size(min-content, -45px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [min-content\] to neutral at (0) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [min-content\] to neutral at (0.3) should be [calc-size(min-content, 45px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [min-content\] to neutral at (0.6) should be [calc-size(min-content, 90px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [min-content\] to neutral at (1) should be [calc-size(min-content, 150px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [min-content\] to neutral at (1.5) should be [calc-size(min-content, 225px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [min-content\] to neutral at (-0.3) should be [calc-size(min-content, -45px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [min-content\] to neutral at (0) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [min-content\] to neutral at (0.3) should be [calc-size(min-content, 45px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [min-content\] to neutral at (0.6) should be [calc-size(min-content, 90px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [min-content\] to neutral at (1) should be [calc-size(min-content, 150px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [min-content\] to neutral at (1.5) should be [calc-size(min-content, 225px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [min-content\] to neutral at (-0.3) should be [calc-size(min-content, -45px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [min-content\] to neutral at (0) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [min-content\] to neutral at (0.3) should be [calc-size(min-content, 45px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [min-content\] to neutral at (0.6) should be [calc-size(min-content, 90px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [min-content\] to neutral at (1) should be [calc-size(min-content, 150px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [min-content\] to neutral at (1.5) should be [calc-size(min-content, 225px + size * -0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [min-content\] to neutral at (-0.3) should be [calc-size(min-content, -45px + size * 1.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [min-content\] to neutral at (0) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [min-content\] to neutral at (0.3) should be [calc-size(min-content, 45px + size * 0.7)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [min-content\] to neutral at (0.6) should be [calc-size(min-content, 90px + size * 0.4)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [min-content\] to neutral at (1) should be [calc-size(min-content, 150px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [min-content\] to neutral at (1.5) should be [calc-size(min-content, 225px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from neutral to [fit-content\] at (-0.3) should be [calc-size(fit-content, 195px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from neutral to [fit-content\] at (0) should be [calc-size(fit-content, 150px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from neutral to [fit-content\] at (0.3) should be [calc-size(fit-content, 105px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from neutral to [fit-content\] at (0.6) should be [calc-size(fit-content, 60px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from neutral to [fit-content\] at (1) should be [calc-size(fit-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from neutral to [fit-content\] at (1.5) should be [calc-size(fit-content, -75px + size * 1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from neutral to [fit-content\] at (-0.3) should be [calc-size(fit-content, 195px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from neutral to [fit-content\] at (0) should be [calc-size(fit-content, 150px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from neutral to [fit-content\] at (0.3) should be [calc-size(fit-content, 105px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from neutral to [fit-content\] at (0.6) should be [calc-size(fit-content, 60px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from neutral to [fit-content\] at (1) should be [calc-size(fit-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from neutral to [fit-content\] at (1.5) should be [calc-size(fit-content, -75px + size * 1.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from neutral to [fit-content\] at (-0.3) should be [calc-size(fit-content, 195px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from neutral to [fit-content\] at (0) should be [calc-size(fit-content, 150px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from neutral to [fit-content\] at (0.3) should be [calc-size(fit-content, 105px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from neutral to [fit-content\] at (0.6) should be [calc-size(fit-content, 60px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from neutral to [fit-content\] at (1) should be [calc-size(fit-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from neutral to [fit-content\] at (1.5) should be [calc-size(fit-content, -75px + size * 1.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from neutral to [fit-content\] at (-0.3) should be [calc-size(fit-content, 195px + size * -0.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from neutral to [fit-content\] at (0) should be [calc-size(fit-content, 150px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from neutral to [fit-content\] at (0.3) should be [calc-size(fit-content, 105px + size * 0.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from neutral to [fit-content\] at (0.6) should be [calc-size(fit-content, 60px + size * 0.6)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from neutral to [fit-content\] at (1) should be [calc-size(fit-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from neutral to [fit-content\] at (1.5) should be [calc-size(fit-content, -75px + size * 1.5)\]]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-min-height-composition.html.ini b/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-min-height-composition.html.ini
new file mode 100644
index 00000000000..67c9993b16a
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-min-height-composition.html.ini
@@ -0,0 +1,30 @@
+[interpolate-size-min-height-composition.html]
+  [Compositing: property <min-height> underlying [fit-content\] from add [100px\] to add [200px\] at (-0.3) should be [calc-size(fit-content, 70px + size * 1)\]]
+    expected: FAIL
+
+  [Compositing: property <min-height> underlying [fit-content\] from add [100px\] to add [200px\] at (0) should be [calc-size(fit-content, 100px + size * 1)\]]
+    expected: FAIL
+
+  [Compositing: property <min-height> underlying [fit-content\] from add [100px\] to add [200px\] at (0.5) should be [calc-size(fit-content, 150px + size * 1)\]]
+    expected: FAIL
+
+  [Compositing: property <min-height> underlying [fit-content\] from add [100px\] to add [200px\] at (1) should be [calc-size(fit-content, 200px + size * 1)\]]
+    expected: FAIL
+
+  [Compositing: property <min-height> underlying [fit-content\] from add [100px\] to add [200px\] at (1.5) should be [calc-size(fit-content, 250px + size * 1)\]]
+    expected: FAIL
+
+  [Compositing: property <min-height> underlying [fit-content\] from add [200px\] to add [min-content\] at (-0.3) should be [calc-size(min-content, 260px + size * -0.3)\]]
+    expected: FAIL
+
+  [Compositing: property <min-height> underlying [fit-content\] from add [200px\] to add [min-content\] at (0) should be [calc-size(min-content, 200px + size * 0)\]]
+    expected: FAIL
+
+  [Compositing: property <min-height> underlying [fit-content\] from add [200px\] to add [min-content\] at (0.5) should be [calc-size(min-content, 100px + size * 0.5)\]]
+    expected: FAIL
+
+  [Compositing: property <min-height> underlying [fit-content\] from add [200px\] to add [min-content\] at (1) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Compositing: property <min-height> underlying [fit-content\] from add [200px\] to add [min-content\] at (1.5) should be [calc-size(min-content, -100px + size * 1.5)\]]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-min-height-interpolation.html.ini b/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-min-height-interpolation.html.ini
new file mode 100644
index 00000000000..cdb6f02c96c
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-min-height-interpolation.html.ini
@@ -0,0 +1,612 @@
+[interpolate-size-min-height-interpolation.html]
+  [CSS Transitions: property <min-height> from [initial\] to [20px\] at (-0.3) should be [calc-size(auto, -6px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [initial\] to [20px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [initial\] to [20px\] at (0.3) should be [calc-size(auto, 6px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [initial\] to [20px\] at (0.6) should be [calc-size(auto, 12px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [initial\] to [20px\] at (1) should be [calc-size(auto, 20px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [initial\] to [20px\] at (1.5) should be [calc-size(auto, 30px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [initial\] to [20px\] at (-0.3) should be [calc-size(auto, -6px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [initial\] to [20px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [initial\] to [20px\] at (0.3) should be [calc-size(auto, 6px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [initial\] to [20px\] at (0.6) should be [calc-size(auto, 12px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [initial\] to [20px\] at (1) should be [calc-size(auto, 20px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [initial\] to [20px\] at (1.5) should be [calc-size(auto, 30px + size * -0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [initial\] to [20px\] at (-0.3) should be [calc-size(auto, -6px + size * 1.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [initial\] to [20px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [initial\] to [20px\] at (0.3) should be [calc-size(auto, 6px + size * 0.7)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [initial\] to [20px\] at (0.6) should be [calc-size(auto, 12px + size * 0.4)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [initial\] to [20px\] at (1) should be [calc-size(auto, 20px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [initial\] to [20px\] at (1.5) should be [calc-size(auto, 30px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [unset\] to [20px\] at (-0.3) should be [calc-size(auto, -6px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [unset\] to [20px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [unset\] to [20px\] at (0.3) should be [calc-size(auto, 6px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [unset\] to [20px\] at (0.6) should be [calc-size(auto, 12px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [unset\] to [20px\] at (1) should be [calc-size(auto, 20px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [unset\] to [20px\] at (1.5) should be [calc-size(auto, 30px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [unset\] to [20px\] at (-0.3) should be [calc-size(auto, -6px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [unset\] to [20px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [unset\] to [20px\] at (0.3) should be [calc-size(auto, 6px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [unset\] to [20px\] at (0.6) should be [calc-size(auto, 12px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [unset\] to [20px\] at (1) should be [calc-size(auto, 20px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [unset\] to [20px\] at (1.5) should be [calc-size(auto, 30px + size * -0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [unset\] to [20px\] at (-0.3) should be [calc-size(auto, -6px + size * 1.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [unset\] to [20px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [unset\] to [20px\] at (0.3) should be [calc-size(auto, 6px + size * 0.7)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [unset\] to [20px\] at (0.6) should be [calc-size(auto, 12px + size * 0.4)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [unset\] to [20px\] at (1) should be [calc-size(auto, 20px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [unset\] to [20px\] at (1.5) should be [calc-size(auto, 30px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [auto\] to [20px\] at (-0.3) should be [calc-size(auto, -6px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [auto\] to [20px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [auto\] to [20px\] at (0.3) should be [calc-size(auto, 6px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [auto\] to [20px\] at (0.6) should be [calc-size(auto, 12px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [auto\] to [20px\] at (1) should be [calc-size(auto, 20px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [auto\] to [20px\] at (1.5) should be [calc-size(auto, 30px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [auto\] to [20px\] at (-0.3) should be [calc-size(auto, -6px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [auto\] to [20px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [auto\] to [20px\] at (0.3) should be [calc-size(auto, 6px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [auto\] to [20px\] at (0.6) should be [calc-size(auto, 12px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [auto\] to [20px\] at (1) should be [calc-size(auto, 20px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [auto\] to [20px\] at (1.5) should be [calc-size(auto, 30px + size * -0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [auto\] to [20px\] at (-0.3) should be [calc-size(auto, -6px + size * 1.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [auto\] to [20px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [auto\] to [20px\] at (0.3) should be [calc-size(auto, 6px + size * 0.7)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [auto\] to [20px\] at (0.6) should be [calc-size(auto, 12px + size * 0.4)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [auto\] to [20px\] at (1) should be [calc-size(auto, 20px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [auto\] to [20px\] at (1.5) should be [calc-size(auto, 30px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [auto\] to [0px\] at (-0.3) should be [calc-size(auto, 0px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [auto\] to [0px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [auto\] to [0px\] at (0.3) should be [calc-size(auto, 0px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [auto\] to [0px\] at (0.6) should be [calc-size(auto, 0px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [auto\] to [0px\] at (1) should be [calc-size(auto, 0px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [auto\] to [0px\] at (1.5) should be [calc-size(auto, 0px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [auto\] to [0px\] at (-0.3) should be [calc-size(auto, 0px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [auto\] to [0px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [auto\] to [0px\] at (0.3) should be [calc-size(auto, 0px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [auto\] to [0px\] at (0.6) should be [calc-size(auto, 0px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [auto\] to [0px\] at (1) should be [calc-size(auto, 0px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [auto\] to [0px\] at (1.5) should be [calc-size(auto, 0px + size * -0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [auto\] to [0px\] at (-0.3) should be [calc-size(auto, 0px + size * 1.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [auto\] to [0px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [auto\] to [0px\] at (0.3) should be [calc-size(auto, 0px + size * 0.7)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [auto\] to [0px\] at (0.6) should be [calc-size(auto, 0px + size * 0.4)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [auto\] to [0px\] at (1) should be [calc-size(auto, 0px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [auto\] to [0px\] at (1.5) should be [calc-size(auto, 0px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-height> from [fit-content\] to [min-content\] at (-0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-height> from [fit-content\] to [min-content\] at (0) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-height> from [fit-content\] to [min-content\] at (0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-height> from [fit-content\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-height> from [fit-content\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-height> from [fit-content\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-height> from [fit-content\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-height> from [fit-content\] to [min-content\] at (-0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-height> from [fit-content\] to [min-content\] at (0) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-height> from [fit-content\] to [min-content\] at (0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-height> from [fit-content\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-height> from [fit-content\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-height> from [fit-content\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-height> from [fit-content\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [fit-content\] to [min-content\] at (-0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [fit-content\] to [min-content\] at (0) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [fit-content\] to [min-content\] at (0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [fit-content\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [fit-content\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [fit-content\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [fit-content\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [fit-content\] to [min-content\] at (-0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [fit-content\] to [min-content\] at (0) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [fit-content\] to [min-content\] at (0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [fit-content\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [fit-content\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [fit-content\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [fit-content\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from [fit-content\] to [min-content\] at (-0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from [fit-content\] to [min-content\] at (0) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from [fit-content\] to [min-content\] at (0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from [fit-content\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from [fit-content\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from [fit-content\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from [fit-content\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [fit-content\] to [min-content\] at (-0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [fit-content\] to [min-content\] at (0) should be [fit-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [fit-content\] to [min-content\] at (0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [fit-content\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [fit-content\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [fit-content\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [fit-content\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-height> from [max-content\] to [stretch\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-height> from [max-content\] to [stretch\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-height> from [max-content\] to [stretch\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-height> from [max-content\] to [stretch\] at (0.5) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-height> from [max-content\] to [stretch\] at (0.6) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-height> from [max-content\] to [stretch\] at (1) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-height> from [max-content\] to [stretch\] at (1.5) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-height> from [max-content\] to [stretch\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-height> from [max-content\] to [stretch\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-height> from [max-content\] to [stretch\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-height> from [max-content\] to [stretch\] at (0.5) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-height> from [max-content\] to [stretch\] at (0.6) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-height> from [max-content\] to [stretch\] at (1) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-height> from [max-content\] to [stretch\] at (1.5) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [max-content\] to [stretch\] at (-0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [max-content\] to [stretch\] at (0) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [max-content\] to [stretch\] at (0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [max-content\] to [stretch\] at (0.5) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [max-content\] to [stretch\] at (0.6) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [max-content\] to [stretch\] at (1) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [max-content\] to [stretch\] at (1.5) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [max-content\] to [stretch\] at (-0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [max-content\] to [stretch\] at (0) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [max-content\] to [stretch\] at (0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [max-content\] to [stretch\] at (0.5) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [max-content\] to [stretch\] at (0.6) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [max-content\] to [stretch\] at (1) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [max-content\] to [stretch\] at (1.5) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from [max-content\] to [stretch\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from [max-content\] to [stretch\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from [max-content\] to [stretch\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from [max-content\] to [stretch\] at (0.5) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from [max-content\] to [stretch\] at (0.6) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from [max-content\] to [stretch\] at (1) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from [max-content\] to [stretch\] at (1.5) should be [stretch\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [max-content\] to [stretch\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [max-content\] to [stretch\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [max-content\] to [stretch\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [max-content\] to [stretch\] at (0.5) should be [stretch\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [max-content\] to [stretch\] at (0.6) should be [stretch\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [max-content\] to [stretch\] at (1) should be [stretch\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [max-content\] to [stretch\] at (1.5) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [fit-content\] to neutral at (-0.3) should be [calc-size(fit-content, -3px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [fit-content\] to neutral at (0) should be [calc-size(fit-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [fit-content\] to neutral at (0.3) should be [calc-size(fit-content, 3px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [fit-content\] to neutral at (0.6) should be [calc-size(fit-content, 6px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [fit-content\] to neutral at (1) should be [calc-size(fit-content, 10px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [fit-content\] to neutral at (1.5) should be [calc-size(fit-content, 15px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [fit-content\] to neutral at (-0.3) should be [calc-size(fit-content, -3px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [fit-content\] to neutral at (0) should be [calc-size(fit-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [fit-content\] to neutral at (0.3) should be [calc-size(fit-content, 3px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [fit-content\] to neutral at (0.6) should be [calc-size(fit-content, 6px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [fit-content\] to neutral at (1) should be [calc-size(fit-content, 10px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [fit-content\] to neutral at (1.5) should be [calc-size(fit-content, 15px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from [fit-content\] to neutral at (-0.3) should be [calc-size(fit-content, -3px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from [fit-content\] to neutral at (0) should be [calc-size(fit-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from [fit-content\] to neutral at (0.3) should be [calc-size(fit-content, 3px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from [fit-content\] to neutral at (0.6) should be [calc-size(fit-content, 6px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from [fit-content\] to neutral at (1) should be [calc-size(fit-content, 10px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from [fit-content\] to neutral at (1.5) should be [calc-size(fit-content, 15px + size * -0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [fit-content\] to neutral at (-0.3) should be [calc-size(fit-content, -3px + size * 1.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [fit-content\] to neutral at (0) should be [calc-size(fit-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [fit-content\] to neutral at (0.3) should be [calc-size(fit-content, 3px + size * 0.7)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [fit-content\] to neutral at (0.6) should be [calc-size(fit-content, 6px + size * 0.4)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [fit-content\] to neutral at (1) should be [calc-size(fit-content, 10px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [fit-content\] to neutral at (1.5) should be [calc-size(fit-content, 15px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from neutral to [min-content\] at (-0.3) should be [calc-size(min-content, 13px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from neutral to [min-content\] at (0) should be [calc-size(min-content, 10px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from neutral to [min-content\] at (0.3) should be [calc-size(min-content, 7px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from neutral to [min-content\] at (0.6) should be [calc-size(min-content, 4px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from neutral to [min-content\] at (1) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from neutral to [min-content\] at (1.5) should be [calc-size(min-content, -5px + size * 1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from neutral to [min-content\] at (-0.3) should be [calc-size(min-content, 13px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from neutral to [min-content\] at (0) should be [calc-size(min-content, 10px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from neutral to [min-content\] at (0.3) should be [calc-size(min-content, 7px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from neutral to [min-content\] at (0.6) should be [calc-size(min-content, 4px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from neutral to [min-content\] at (1) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from neutral to [min-content\] at (1.5) should be [calc-size(min-content, -5px + size * 1.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from neutral to [min-content\] at (-0.3) should be [calc-size(min-content, 13px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from neutral to [min-content\] at (0) should be [calc-size(min-content, 10px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from neutral to [min-content\] at (0.3) should be [calc-size(min-content, 7px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from neutral to [min-content\] at (0.6) should be [calc-size(min-content, 4px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from neutral to [min-content\] at (1) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from neutral to [min-content\] at (1.5) should be [calc-size(min-content, -5px + size * 1.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from neutral to [min-content\] at (-0.3) should be [calc-size(min-content, 13px + size * -0.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from neutral to [min-content\] at (0) should be [calc-size(min-content, 10px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from neutral to [min-content\] at (0.3) should be [calc-size(min-content, 7px + size * 0.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from neutral to [min-content\] at (0.6) should be [calc-size(min-content, 4px + size * 0.6)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from neutral to [min-content\] at (1) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from neutral to [min-content\] at (1.5) should be [calc-size(min-content, -5px + size * 1.5)\]]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-min-width-composition.html.ini b/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-min-width-composition.html.ini
new file mode 100644
index 00000000000..ab115e64efe
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-min-width-composition.html.ini
@@ -0,0 +1,45 @@
+[interpolate-size-min-width-composition.html]
+  [Compositing: property <min-width> underlying [100px\] from add [max-content\] to add [100px\] at (-0.3) should be [calc-size(max-content, 70px + size * 1.3)\]]
+    expected: FAIL
+
+  [Compositing: property <min-width> underlying [100px\] from add [max-content\] to add [100px\] at (0) should be [calc-size(max-content, 100px + size * 1)\]]
+    expected: FAIL
+
+  [Compositing: property <min-width> underlying [100px\] from add [max-content\] to add [100px\] at (0.5) should be [calc-size(max-content, 150px + size * 0.5)\]]
+    expected: FAIL
+
+  [Compositing: property <min-width> underlying [100px\] from add [max-content\] to add [100px\] at (1) should be [calc-size(max-content, 200px + size * 0)\]]
+    expected: FAIL
+
+  [Compositing: property <min-width> underlying [100px\] from add [max-content\] to add [100px\] at (1.5) should be [calc-size(max-content, 250px + size * -0.5)\]]
+    expected: FAIL
+
+  [Compositing: property <min-width> underlying [min-content\] from add [fit-content\] to add [max-content\] at (-0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [Compositing: property <min-width> underlying [min-content\] from add [fit-content\] to add [max-content\] at (0) should be [fit-content\]]
+    expected: FAIL
+
+  [Compositing: property <min-width> underlying [min-content\] from add [fit-content\] to add [max-content\] at (0.5) should be [max-content\]]
+    expected: FAIL
+
+  [Compositing: property <min-width> underlying [min-content\] from add [fit-content\] to add [max-content\] at (1) should be [max-content\]]
+    expected: FAIL
+
+  [Compositing: property <min-width> underlying [min-content\] from add [fit-content\] to add [max-content\] at (1.5) should be [max-content\]]
+    expected: FAIL
+
+  [Compositing: property <min-width> underlying [max-content\] from add [100px\] to add [min-content\] at (-0.3) should be [calc-size(min-content, 130px + size * -0.3)\]]
+    expected: FAIL
+
+  [Compositing: property <min-width> underlying [max-content\] from add [100px\] to add [min-content\] at (0) should be [calc-size(min-content, 100px + size * 0)\]]
+    expected: FAIL
+
+  [Compositing: property <min-width> underlying [max-content\] from add [100px\] to add [min-content\] at (0.5) should be [calc-size(min-content, 50px + size * 0.5)\]]
+    expected: FAIL
+
+  [Compositing: property <min-width> underlying [max-content\] from add [100px\] to add [min-content\] at (1) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Compositing: property <min-width> underlying [max-content\] from add [100px\] to add [min-content\] at (1.5) should be [calc-size(min-content, -50px + size * 1.5)\]]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-min-width-interpolation.html.ini b/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-min-width-interpolation.html.ini
new file mode 100644
index 00000000000..60e5c1a02c4
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-min-width-interpolation.html.ini
@@ -0,0 +1,630 @@
+[interpolate-size-min-width-interpolation.html]
+  [CSS Transitions: property <min-width> from [initial\] to [20px\] at (-0.3) should be [calc-size(auto, -6px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [initial\] to [20px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [initial\] to [20px\] at (0.3) should be [calc-size(auto, 6px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [initial\] to [20px\] at (0.6) should be [calc-size(auto, 12px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [initial\] to [20px\] at (1) should be [calc-size(auto, 20px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [initial\] to [20px\] at (1.5) should be [calc-size(auto, 30px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [initial\] to [20px\] at (-0.3) should be [calc-size(auto, -6px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [initial\] to [20px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [initial\] to [20px\] at (0.3) should be [calc-size(auto, 6px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [initial\] to [20px\] at (0.6) should be [calc-size(auto, 12px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [initial\] to [20px\] at (1) should be [calc-size(auto, 20px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [initial\] to [20px\] at (1.5) should be [calc-size(auto, 30px + size * -0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [initial\] to [20px\] at (-0.3) should be [calc-size(auto, -6px + size * 1.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [initial\] to [20px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [initial\] to [20px\] at (0.3) should be [calc-size(auto, 6px + size * 0.7)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [initial\] to [20px\] at (0.6) should be [calc-size(auto, 12px + size * 0.4)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [initial\] to [20px\] at (1) should be [calc-size(auto, 20px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [initial\] to [20px\] at (1.5) should be [calc-size(auto, 30px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [unset\] to [20px\] at (-0.3) should be [calc-size(auto, -6px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [unset\] to [20px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [unset\] to [20px\] at (0.3) should be [calc-size(auto, 6px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [unset\] to [20px\] at (0.6) should be [calc-size(auto, 12px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [unset\] to [20px\] at (1) should be [calc-size(auto, 20px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [unset\] to [20px\] at (1.5) should be [calc-size(auto, 30px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [unset\] to [20px\] at (-0.3) should be [calc-size(auto, -6px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [unset\] to [20px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [unset\] to [20px\] at (0.3) should be [calc-size(auto, 6px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [unset\] to [20px\] at (0.6) should be [calc-size(auto, 12px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [unset\] to [20px\] at (1) should be [calc-size(auto, 20px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [unset\] to [20px\] at (1.5) should be [calc-size(auto, 30px + size * -0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [unset\] to [20px\] at (-0.3) should be [calc-size(auto, -6px + size * 1.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [unset\] to [20px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [unset\] to [20px\] at (0.3) should be [calc-size(auto, 6px + size * 0.7)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [unset\] to [20px\] at (0.6) should be [calc-size(auto, 12px + size * 0.4)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [unset\] to [20px\] at (1) should be [calc-size(auto, 20px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [unset\] to [20px\] at (1.5) should be [calc-size(auto, 30px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [auto\] to [20px\] at (-0.3) should be [calc-size(auto, -6px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [auto\] to [20px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [auto\] to [20px\] at (0.3) should be [calc-size(auto, 6px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [auto\] to [20px\] at (0.6) should be [calc-size(auto, 12px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [auto\] to [20px\] at (1) should be [calc-size(auto, 20px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [auto\] to [20px\] at (1.5) should be [calc-size(auto, 30px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [auto\] to [20px\] at (-0.3) should be [calc-size(auto, -6px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [auto\] to [20px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [auto\] to [20px\] at (0.3) should be [calc-size(auto, 6px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [auto\] to [20px\] at (0.6) should be [calc-size(auto, 12px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [auto\] to [20px\] at (1) should be [calc-size(auto, 20px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [auto\] to [20px\] at (1.5) should be [calc-size(auto, 30px + size * -0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [auto\] to [20px\] at (-0.3) should be [calc-size(auto, -6px + size * 1.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [auto\] to [20px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [auto\] to [20px\] at (0.3) should be [calc-size(auto, 6px + size * 0.7)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [auto\] to [20px\] at (0.6) should be [calc-size(auto, 12px + size * 0.4)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [auto\] to [20px\] at (1) should be [calc-size(auto, 20px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [auto\] to [20px\] at (1.5) should be [calc-size(auto, 30px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [0px\] to [stretch\] at (-0.3) should be [calc-size(stretch, 0px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [0px\] to [stretch\] at (0) should be [calc-size(stretch, 0px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [0px\] to [stretch\] at (0.3) should be [calc-size(stretch, 0px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [0px\] to [stretch\] at (0.6) should be [calc-size(stretch, 0px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [0px\] to [stretch\] at (1) should be [calc-size(stretch, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [0px\] to [stretch\] at (1.5) should be [calc-size(stretch, 0px + size * 1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [0px\] to [stretch\] at (-0.3) should be [calc-size(stretch, 0px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [0px\] to [stretch\] at (0) should be [calc-size(stretch, 0px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [0px\] to [stretch\] at (0.3) should be [calc-size(stretch, 0px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [0px\] to [stretch\] at (0.6) should be [calc-size(stretch, 0px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [0px\] to [stretch\] at (1) should be [calc-size(stretch, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [0px\] to [stretch\] at (1.5) should be [calc-size(stretch, 0px + size * 1.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [0px\] to [stretch\] at (-0.3) should be [calc-size(stretch, 0px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [0px\] to [stretch\] at (0) should be [calc-size(stretch, 0px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [0px\] to [stretch\] at (0.3) should be [calc-size(stretch, 0px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [0px\] to [stretch\] at (0.6) should be [calc-size(stretch, 0px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [0px\] to [stretch\] at (1) should be [calc-size(stretch, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [0px\] to [stretch\] at (1.5) should be [calc-size(stretch, 0px + size * 1.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [0px\] to [stretch\] at (-0.3) should be [calc-size(stretch, 0px + size * -0.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [0px\] to [stretch\] at (0) should be [calc-size(stretch, 0px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [0px\] to [stretch\] at (0.3) should be [calc-size(stretch, 0px + size * 0.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [0px\] to [stretch\] at (0.6) should be [calc-size(stretch, 0px + size * 0.6)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [0px\] to [stretch\] at (1) should be [calc-size(stretch, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [0px\] to [stretch\] at (1.5) should be [calc-size(stretch, 0px + size * 1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-width> from [min-content\] to [fit-content\] at (-0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-width> from [min-content\] to [fit-content\] at (0) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-width> from [min-content\] to [fit-content\] at (0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-width> from [min-content\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-width> from [min-content\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-width> from [min-content\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-width> from [min-content\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-width> from [min-content\] to [fit-content\] at (-0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-width> from [min-content\] to [fit-content\] at (0) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-width> from [min-content\] to [fit-content\] at (0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-width> from [min-content\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-width> from [min-content\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-width> from [min-content\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-width> from [min-content\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [min-content\] to [fit-content\] at (-0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [min-content\] to [fit-content\] at (0) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [min-content\] to [fit-content\] at (0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [min-content\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [min-content\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [min-content\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [min-content\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [min-content\] to [fit-content\] at (-0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [min-content\] to [fit-content\] at (0) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [min-content\] to [fit-content\] at (0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [min-content\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [min-content\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [min-content\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [min-content\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [min-content\] to [fit-content\] at (-0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [min-content\] to [fit-content\] at (0) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [min-content\] to [fit-content\] at (0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [min-content\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [min-content\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [min-content\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [min-content\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [min-content\] to [fit-content\] at (-0.3) should be [min-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [min-content\] to [fit-content\] at (0) should be [min-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [min-content\] to [fit-content\] at (0.3) should be [min-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [min-content\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [min-content\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [min-content\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [min-content\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-width> from [auto\] to [max-content\] at (-0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-width> from [auto\] to [max-content\] at (0) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-width> from [auto\] to [max-content\] at (0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-width> from [auto\] to [max-content\] at (0.5) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-width> from [auto\] to [max-content\] at (0.6) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-width> from [auto\] to [max-content\] at (1) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-width> from [auto\] to [max-content\] at (1.5) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-width> from [auto\] to [max-content\] at (-0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-width> from [auto\] to [max-content\] at (0) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-width> from [auto\] to [max-content\] at (0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-width> from [auto\] to [max-content\] at (0.5) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-width> from [auto\] to [max-content\] at (0.6) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-width> from [auto\] to [max-content\] at (1) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-width> from [auto\] to [max-content\] at (1.5) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [auto\] to [max-content\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [auto\] to [max-content\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [auto\] to [max-content\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [auto\] to [max-content\] at (0.5) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [auto\] to [max-content\] at (0.6) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [auto\] to [max-content\] at (1) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [auto\] to [max-content\] at (1.5) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [auto\] to [max-content\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [auto\] to [max-content\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [auto\] to [max-content\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [auto\] to [max-content\] at (0.5) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [auto\] to [max-content\] at (0.6) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [auto\] to [max-content\] at (1) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [auto\] to [max-content\] at (1.5) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [auto\] to [max-content\] at (-0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [auto\] to [max-content\] at (0) should be [auto\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [auto\] to [max-content\] at (0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [auto\] to [max-content\] at (0.5) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [auto\] to [max-content\] at (0.6) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [auto\] to [max-content\] at (1) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [auto\] to [max-content\] at (1.5) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [auto\] to [max-content\] at (-0.3) should be [auto\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [auto\] to [max-content\] at (0) should be [auto\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [auto\] to [max-content\] at (0.3) should be [auto\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [auto\] to [max-content\] at (0.5) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [auto\] to [max-content\] at (0.6) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [auto\] to [max-content\] at (1) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [auto\] to [max-content\] at (1.5) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [fit-content\] to neutral at (-0.3) should be [calc-size(fit-content, -3px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [fit-content\] to neutral at (0) should be [calc-size(fit-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [fit-content\] to neutral at (0.3) should be [calc-size(fit-content, 3px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [fit-content\] to neutral at (0.6) should be [calc-size(fit-content, 6px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [fit-content\] to neutral at (1) should be [calc-size(fit-content, 10px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [fit-content\] to neutral at (1.5) should be [calc-size(fit-content, 15px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [fit-content\] to neutral at (-0.3) should be [calc-size(fit-content, -3px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [fit-content\] to neutral at (0) should be [calc-size(fit-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [fit-content\] to neutral at (0.3) should be [calc-size(fit-content, 3px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [fit-content\] to neutral at (0.6) should be [calc-size(fit-content, 6px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [fit-content\] to neutral at (1) should be [calc-size(fit-content, 10px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [fit-content\] to neutral at (1.5) should be [calc-size(fit-content, 15px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [fit-content\] to neutral at (-0.3) should be [calc-size(fit-content, -3px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [fit-content\] to neutral at (0) should be [calc-size(fit-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [fit-content\] to neutral at (0.3) should be [calc-size(fit-content, 3px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [fit-content\] to neutral at (0.6) should be [calc-size(fit-content, 6px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [fit-content\] to neutral at (1) should be [calc-size(fit-content, 10px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [fit-content\] to neutral at (1.5) should be [calc-size(fit-content, 15px + size * -0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [fit-content\] to neutral at (-0.3) should be [calc-size(fit-content, -3px + size * 1.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [fit-content\] to neutral at (0) should be [calc-size(fit-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [fit-content\] to neutral at (0.3) should be [calc-size(fit-content, 3px + size * 0.7)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [fit-content\] to neutral at (0.6) should be [calc-size(fit-content, 6px + size * 0.4)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [fit-content\] to neutral at (1) should be [calc-size(fit-content, 10px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [fit-content\] to neutral at (1.5) should be [calc-size(fit-content, 15px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from neutral to [max-content\] at (-0.3) should be [calc-size(max-content, 13px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from neutral to [max-content\] at (0) should be [calc-size(max-content, 10px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from neutral to [max-content\] at (0.3) should be [calc-size(max-content, 7px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from neutral to [max-content\] at (0.6) should be [calc-size(max-content, 4px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from neutral to [max-content\] at (1) should be [calc-size(max-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from neutral to [max-content\] at (1.5) should be [calc-size(max-content, -5px + size * 1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from neutral to [max-content\] at (-0.3) should be [calc-size(max-content, 13px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from neutral to [max-content\] at (0) should be [calc-size(max-content, 10px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from neutral to [max-content\] at (0.3) should be [calc-size(max-content, 7px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from neutral to [max-content\] at (0.6) should be [calc-size(max-content, 4px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from neutral to [max-content\] at (1) should be [calc-size(max-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from neutral to [max-content\] at (1.5) should be [calc-size(max-content, -5px + size * 1.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from neutral to [max-content\] at (-0.3) should be [calc-size(max-content, 13px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from neutral to [max-content\] at (0) should be [calc-size(max-content, 10px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from neutral to [max-content\] at (0.3) should be [calc-size(max-content, 7px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from neutral to [max-content\] at (0.6) should be [calc-size(max-content, 4px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from neutral to [max-content\] at (1) should be [calc-size(max-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from neutral to [max-content\] at (1.5) should be [calc-size(max-content, -5px + size * 1.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from neutral to [max-content\] at (-0.3) should be [calc-size(max-content, 13px + size * -0.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from neutral to [max-content\] at (0) should be [calc-size(max-content, 10px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from neutral to [max-content\] at (0.3) should be [calc-size(max-content, 7px + size * 0.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from neutral to [max-content\] at (0.6) should be [calc-size(max-content, 4px + size * 0.6)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from neutral to [max-content\] at (1) should be [calc-size(max-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from neutral to [max-content\] at (1.5) should be [calc-size(max-content, -5px + size * 1.5)\]]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-which-value.html.ini b/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-which-value.html.ini
new file mode 100644
index 00000000000..5160938c50b
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-which-value.html.ini
@@ -0,0 +1,21 @@
+[interpolate-size-which-value.html]
+  [Use the after-change value of interpolate-size: numeric-only when starting CSS transition from 100px to min-content]
+    expected: FAIL
+
+  [Use the non-animation value of interpolate-size: numeric-only when starting CSS animation from 100px to min-content]
+    expected: FAIL
+
+  [Use the after-change value of interpolate-size: numeric-only when starting CSS transition from min-content to 100px]
+    expected: FAIL
+
+  [Use the non-animation value of interpolate-size: numeric-only when starting CSS animation from min-content to 100px]
+    expected: FAIL
+
+  [Use the non-animation value of interpolate-size: allow-keywords when starting CSS animation from 100px to min-content]
+    expected: FAIL
+
+  [Use the after-change value of interpolate-size: allow-keywords when starting CSS transition from min-content to 100px]
+    expected: FAIL
+
+  [Use the non-animation value of interpolate-size: allow-keywords when starting CSS animation from min-content to 100px]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-width-composition.html.ini b/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-width-composition.html.ini
new file mode 100644
index 00000000000..3349052a7b2
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-width-composition.html.ini
@@ -0,0 +1,30 @@
+[interpolate-size-width-composition.html]
+  [Compositing: property <width> underlying [100px\] from add [fit-content\] to add [auto\] at (-0.3) should be [200px\]]
+    expected: FAIL
+
+  [Compositing: property <width> underlying [100px\] from add [fit-content\] to add [auto\] at (0) should be [200px\]]
+    expected: FAIL
+
+  [Compositing: property <width> underlying [100px\] from add [fit-content\] to add [auto\] at (0.5) should be [300px\]]
+    expected: FAIL
+
+  [Compositing: property <width> underlying [100px\] from add [fit-content\] to add [auto\] at (1) should be [300px\]]
+    expected: FAIL
+
+  [Compositing: property <width> underlying [100px\] from add [fit-content\] to add [auto\] at (1.5) should be [300px\]]
+    expected: FAIL
+
+  [Compositing: property <width> underlying [max-content\] from add [100px\] to add [auto\] at (-0.3) should be [70px\]]
+    expected: FAIL
+
+  [Compositing: property <width> underlying [max-content\] from add [100px\] to add [auto\] at (0) should be [100px\]]
+    expected: FAIL
+
+  [Compositing: property <width> underlying [max-content\] from add [100px\] to add [auto\] at (0.5) should be [150px\]]
+    expected: FAIL
+
+  [Compositing: property <width> underlying [max-content\] from add [100px\] to add [auto\] at (1) should be [200px\]]
+    expected: FAIL
+
+  [Compositing: property <width> underlying [max-content\] from add [100px\] to add [auto\] at (1.5) should be [250px\]]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-width-interpolation.html.ini b/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-width-interpolation.html.ini
new file mode 100644
index 00000000000..b565f16cd14
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-values/calc-size/animation/interpolate-size-width-interpolation.html.ini
@@ -0,0 +1,648 @@
+[interpolate-size-width-interpolation.html]
+  [Web Animations: property <width> from [initial\] to [50px\] at (-0.3) should be [180px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [initial\] to [50px\] at (0) should be [150px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [initial\] to [50px\] at (0.3) should be [120px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [initial\] to [50px\] at (0.6) should be [90px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [initial\] to [50px\] at (1) should be [50px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [initial\] to [50px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [unset\] to [50px\] at (-0.3) should be [180px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [unset\] to [50px\] at (0) should be [150px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [unset\] to [50px\] at (0.3) should be [120px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [unset\] to [50px\] at (0.6) should be [90px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [unset\] to [50px\] at (1) should be [50px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [unset\] to [50px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [auto\] to [50px\] at (-0.3) should be [180px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [auto\] to [50px\] at (0) should be [150px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [auto\] to [50px\] at (0.3) should be [120px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [auto\] to [50px\] at (0.6) should be [90px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [auto\] to [50px\] at (1) should be [50px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [auto\] to [50px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [auto\] to [fit-content\] at (-0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [auto\] to [fit-content\] at (0) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [auto\] to [fit-content\] at (0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [auto\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [auto\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [auto\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [auto\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [auto\] to [fit-content\] at (-0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [auto\] to [fit-content\] at (0) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [auto\] to [fit-content\] at (0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [auto\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [auto\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [auto\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [auto\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [auto\] to [fit-content\] at (-0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [auto\] to [fit-content\] at (0) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [auto\] to [fit-content\] at (0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [auto\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [auto\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [auto\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [auto\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [auto\] to [fit-content\] at (-0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [auto\] to [fit-content\] at (0) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [auto\] to [fit-content\] at (0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [auto\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [auto\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [auto\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [auto\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [auto\] to [fit-content\] at (-0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [auto\] to [fit-content\] at (0) should be [auto\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [auto\] to [fit-content\] at (0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [auto\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [auto\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [auto\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [auto\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [auto\] to [fit-content\] at (-0.3) should be [auto\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [auto\] to [fit-content\] at (0) should be [auto\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [auto\] to [fit-content\] at (0.3) should be [auto\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [auto\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [auto\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [auto\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [auto\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [stretch\] to [auto\] at (-0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [stretch\] to [auto\] at (0) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [stretch\] to [auto\] at (0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [stretch\] to [auto\] at (0.5) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [stretch\] to [auto\] at (0.6) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [stretch\] to [auto\] at (1) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [stretch\] to [auto\] at (1.5) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [stretch\] to [auto\] at (-0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [stretch\] to [auto\] at (0) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [stretch\] to [auto\] at (0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [stretch\] to [auto\] at (0.5) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [stretch\] to [auto\] at (0.6) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [stretch\] to [auto\] at (1) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [stretch\] to [auto\] at (1.5) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [stretch\] to [auto\] at (-0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [stretch\] to [auto\] at (0) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [stretch\] to [auto\] at (0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [stretch\] to [auto\] at (0.5) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [stretch\] to [auto\] at (0.6) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [stretch\] to [auto\] at (1) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [stretch\] to [auto\] at (1.5) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [stretch\] to [auto\] at (-0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [stretch\] to [auto\] at (0) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [stretch\] to [auto\] at (0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [stretch\] to [auto\] at (0.5) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [stretch\] to [auto\] at (0.6) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [stretch\] to [auto\] at (1) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [stretch\] to [auto\] at (1.5) should be [auto\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [stretch\] to [auto\] at (-0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [stretch\] to [auto\] at (0) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [stretch\] to [auto\] at (0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [stretch\] to [auto\] at (0.5) should be [auto\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [stretch\] to [auto\] at (0.6) should be [auto\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [stretch\] to [auto\] at (1) should be [auto\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [stretch\] to [auto\] at (1.5) should be [auto\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [stretch\] to [auto\] at (-0.3) should be [stretch\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [stretch\] to [auto\] at (0) should be [stretch\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [stretch\] to [auto\] at (0.3) should be [stretch\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [stretch\] to [auto\] at (0.5) should be [auto\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [stretch\] to [auto\] at (0.6) should be [auto\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [stretch\] to [auto\] at (1) should be [auto\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [stretch\] to [auto\] at (1.5) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [200px\] to [fit-content\] at (-0.3) should be [230px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [200px\] to [fit-content\] at (0) should be [200px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [200px\] to [fit-content\] at (0.3) should be [170px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [200px\] to [fit-content\] at (0.6) should be [140px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [200px\] to [fit-content\] at (1) should be [100px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [200px\] to [fit-content\] at (1.5) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [200px\] to [fit-content\] at (-0.3) should be [230px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [200px\] to [fit-content\] at (0) should be [200px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [200px\] to [fit-content\] at (0.3) should be [170px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [200px\] to [fit-content\] at (0.6) should be [140px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [200px\] to [fit-content\] at (1) should be [100px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [200px\] to [fit-content\] at (1.5) should be [50px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [200px\] to [fit-content\] at (-0.3) should be [230px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [200px\] to [fit-content\] at (0) should be [200px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [200px\] to [fit-content\] at (0.3) should be [170px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [200px\] to [fit-content\] at (0.6) should be [140px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [200px\] to [fit-content\] at (1) should be [100px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [200px\] to [fit-content\] at (1.5) should be [50px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [200px\] to [fit-content\] at (-0.3) should be [230px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [200px\] to [fit-content\] at (0) should be [200px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [200px\] to [fit-content\] at (0.3) should be [170px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [200px\] to [fit-content\] at (0.6) should be [140px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [200px\] to [fit-content\] at (1) should be [100px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [200px\] to [fit-content\] at (1.5) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [max-content\] to [min-content\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [max-content\] to [min-content\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [max-content\] to [min-content\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [max-content\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [max-content\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [max-content\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [max-content\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [max-content\] to [min-content\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [max-content\] to [min-content\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [max-content\] to [min-content\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [max-content\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [max-content\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [max-content\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [max-content\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [max-content\] to [min-content\] at (-0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [max-content\] to [min-content\] at (0) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [max-content\] to [min-content\] at (0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [max-content\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [max-content\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [max-content\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [max-content\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [max-content\] to [min-content\] at (-0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [max-content\] to [min-content\] at (0) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [max-content\] to [min-content\] at (0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [max-content\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [max-content\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [max-content\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [max-content\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [max-content\] to [min-content\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [max-content\] to [min-content\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [max-content\] to [min-content\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [max-content\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [max-content\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [max-content\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [max-content\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [max-content\] to [min-content\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [max-content\] to [min-content\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [max-content\] to [min-content\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [max-content\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [max-content\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [max-content\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [max-content\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [max-content\] to neutral at (-0.3) should be [115px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [max-content\] to neutral at (0) should be [100px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [max-content\] to neutral at (0.3) should be [85px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [max-content\] to neutral at (0.6) should be [70px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [max-content\] to neutral at (1) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [max-content\] to neutral at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [max-content\] to neutral at (-0.3) should be [115px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [max-content\] to neutral at (0) should be [100px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [max-content\] to neutral at (0.3) should be [85px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [max-content\] to neutral at (0.6) should be [70px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [max-content\] to neutral at (1) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [max-content\] to neutral at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [max-content\] to neutral at (-0.3) should be [115px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [max-content\] to neutral at (0) should be [100px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [max-content\] to neutral at (0.3) should be [85px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [max-content\] to neutral at (0.6) should be [70px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [max-content\] to neutral at (1) should be [50px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [max-content\] to neutral at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [max-content\] to neutral at (-0.3) should be [115px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [max-content\] to neutral at (0) should be [100px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [max-content\] to neutral at (0.3) should be [85px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [max-content\] to neutral at (0.6) should be [70px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [max-content\] to neutral at (1) should be [50px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [max-content\] to neutral at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from neutral to [min-content\] at (-0.3) should be [35px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from neutral to [min-content\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from neutral to [min-content\] at (0.3) should be [65px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from neutral to [min-content\] at (0.6) should be [80px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from neutral to [min-content\] at (1) should be [100px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from neutral to [min-content\] at (1.5) should be [125px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from neutral to [min-content\] at (-0.3) should be [35px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from neutral to [min-content\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from neutral to [min-content\] at (0.3) should be [65px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from neutral to [min-content\] at (0.6) should be [80px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from neutral to [min-content\] at (1) should be [100px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from neutral to [min-content\] at (1.5) should be [125px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from neutral to [min-content\] at (-0.3) should be [35px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from neutral to [min-content\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from neutral to [min-content\] at (0.3) should be [65px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from neutral to [min-content\] at (0.6) should be [80px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from neutral to [min-content\] at (1) should be [100px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from neutral to [min-content\] at (1.5) should be [125px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from neutral to [min-content\] at (-0.3) should be [35px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from neutral to [min-content\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from neutral to [min-content\] at (0.3) should be [65px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from neutral to [min-content\] at (0.6) should be [80px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from neutral to [min-content\] at (1) should be [100px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from neutral to [min-content\] at (1.5) should be [125px\]]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-values/calc-size/calc-size-parsing.tentative.html.ini b/tests/wpt/meta-legacy-layout/css/css-values/calc-size/calc-size-parsing.tentative.html.ini
index 998e202dbc3..07e762043c2 100644
--- a/tests/wpt/meta-legacy-layout/css/css-values/calc-size/calc-size-parsing.tentative.html.ini
+++ b/tests/wpt/meta-legacy-layout/css/css-values/calc-size/calc-size-parsing.tentative.html.ini
@@ -73,3 +73,39 @@
 
   [e.style['width'\] = "calc-size(calc-size(30px))" should set the property value]
     expected: FAIL
+
+  [e.style['width'\] = "calc-size(max-content, size)" should set the property value]
+    expected: FAIL
+
+  [e.style['height'\] = "calc-size(max-content, size)" should set the property value]
+    expected: FAIL
+
+  [e.style['max-width'\] = "calc-size(max-content, size)" should set the property value]
+    expected: FAIL
+
+  [e.style['max-height'\] = "calc-size(max-content, size)" should set the property value]
+    expected: FAIL
+
+  [e.style['min-width'\] = "calc-size(max-content, size)" should set the property value]
+    expected: FAIL
+
+  [e.style['min-height'\] = "calc-size(max-content, size)" should set the property value]
+    expected: FAIL
+
+  [e.style['block-size'\] = "calc-size(max-content, size)" should set the property value]
+    expected: FAIL
+
+  [e.style['inline-size'\] = "calc-size(max-content, size)" should set the property value]
+    expected: FAIL
+
+  [e.style['max-block-size'\] = "calc-size(max-content, size)" should set the property value]
+    expected: FAIL
+
+  [e.style['max-inline-size'\] = "calc-size(max-content, size)" should set the property value]
+    expected: FAIL
+
+  [e.style['min-block-size'\] = "calc-size(max-content, size)" should set the property value]
+    expected: FAIL
+
+  [e.style['min-inline-size'\] = "calc-size(max-content, size)" should set the property value]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/fetch/metadata/generated/css-font-face.sub.tentative.html.ini b/tests/wpt/meta-legacy-layout/fetch/metadata/generated/css-font-face.sub.tentative.html.ini
index 349ae97cf12..fe95022ae6e 100644
--- a/tests/wpt/meta-legacy-layout/fetch/metadata/generated/css-font-face.sub.tentative.html.ini
+++ b/tests/wpt/meta-legacy-layout/fetch/metadata/generated/css-font-face.sub.tentative.html.ini
@@ -31,6 +31,3 @@
 
   [sec-fetch-dest - Not sent to non-trustworthy same-site destination]
     expected: FAIL
-
-  [sec-fetch-user - Not sent to non-trustworthy cross-site destination]
-    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/html/browsers/browsing-the-web/navigating-across-documents/empty-iframe-load-event.html.ini b/tests/wpt/meta-legacy-layout/html/browsers/browsing-the-web/navigating-across-documents/empty-iframe-load-event.html.ini
new file mode 100644
index 00000000000..3e07e6b7d1f
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/html/browsers/browsing-the-web/navigating-across-documents/empty-iframe-load-event.html.ini
@@ -0,0 +1,6 @@
+[empty-iframe-load-event.html]
+  [Check execution order from nested timeout]
+    expected: FAIL
+
+  [Check execution order on load handler]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-window-open.html.ini b/tests/wpt/meta-legacy-layout/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-window-open.html.ini
index 324db3d9b35..5aef7ce66ce 100644
--- a/tests/wpt/meta-legacy-layout/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-window-open.html.ini
+++ b/tests/wpt/meta-legacy-layout/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-window-open.html.ini
@@ -10,3 +10,6 @@
 
   [load event does not fire on window.open('about:blank?foo')]
     expected: FAIL
+
+  [load event does not fire on window.open('about:blank')]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/html/browsers/browsing-the-web/navigating-across-documents/navigation-unload-same-origin.window.js.ini b/tests/wpt/meta-legacy-layout/html/browsers/browsing-the-web/navigating-across-documents/navigation-unload-same-origin.window.js.ini
deleted file mode 100644
index 7dc346632a4..00000000000
--- a/tests/wpt/meta-legacy-layout/html/browsers/browsing-the-web/navigating-across-documents/navigation-unload-same-origin.window.js.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[navigation-unload-same-origin.window.html]
-  [Same-origin navigation started from unload handler must be ignored]
-    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini b/tests/wpt/meta-legacy-layout/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
new file mode 100644
index 00000000000..7a5fcb79165
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
@@ -0,0 +1,3 @@
+[traverse_the_history_5.html]
+  [Multiple history traversals, last would be aborted]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/html/canvas/element/manual/imagebitmap/createImageBitmap-invalid-args.html.ini b/tests/wpt/meta-legacy-layout/html/canvas/element/manual/imagebitmap/createImageBitmap-invalid-args.html.ini
index f37d61b11a6..191de56c828 100644
--- a/tests/wpt/meta-legacy-layout/html/canvas/element/manual/imagebitmap/createImageBitmap-invalid-args.html.ini
+++ b/tests/wpt/meta-legacy-layout/html/canvas/element/manual/imagebitmap/createImageBitmap-invalid-args.html.ini
@@ -260,4 +260,3 @@
 
   [createImageBitmap with a Blob source and a value of 0 in resizeHeight]
     expected: NOTRUN
-
diff --git a/tests/wpt/meta-legacy-layout/html/canvas/element/manual/imagebitmap/createImageBitmap-transfer.html.ini b/tests/wpt/meta-legacy-layout/html/canvas/element/manual/imagebitmap/createImageBitmap-transfer.html.ini
index 880d455e2d1..5d2657041d1 100644
--- a/tests/wpt/meta-legacy-layout/html/canvas/element/manual/imagebitmap/createImageBitmap-transfer.html.ini
+++ b/tests/wpt/meta-legacy-layout/html/canvas/element/manual/imagebitmap/createImageBitmap-transfer.html.ini
@@ -1,5 +1,5 @@
 [createImageBitmap-transfer.html]
-  expected: TIMEOUT
+  expected: ERROR
   [Transfer ImageBitmap created from a vector HTMLImageElement]
     expected: FAIL
 
@@ -35,4 +35,3 @@
 
   [Transferring a non-origin-clean ImageBitmap throws.]
     expected: NOTRUN
-
diff --git a/tests/wpt/meta-legacy-layout/html/canvas/element/scroll/2d.scrollPathIntoView.basic.html.ini b/tests/wpt/meta-legacy-layout/html/canvas/element/scroll/2d.scrollPathIntoView.basic.html.ini
deleted file mode 100644
index 1dfa4dc645b..00000000000
--- a/tests/wpt/meta-legacy-layout/html/canvas/element/scroll/2d.scrollPathIntoView.basic.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[2d.scrollPathIntoView.basic.html]
-  [scrollPathIntoView() works]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/html/canvas/element/scroll/2d.scrollPathIntoView.path.html.ini b/tests/wpt/meta-legacy-layout/html/canvas/element/scroll/2d.scrollPathIntoView.path.html.ini
deleted file mode 100644
index 9424d8df4f8..00000000000
--- a/tests/wpt/meta-legacy-layout/html/canvas/element/scroll/2d.scrollPathIntoView.path.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[2d.scrollPathIntoView.path.html]
-  [scrollPathIntoView() with path argument works]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/html/canvas/element/scroll/2d.scrollPathIntoView.verticalLR.html.ini b/tests/wpt/meta-legacy-layout/html/canvas/element/scroll/2d.scrollPathIntoView.verticalLR.html.ini
deleted file mode 100644
index f15be9112ad..00000000000
--- a/tests/wpt/meta-legacy-layout/html/canvas/element/scroll/2d.scrollPathIntoView.verticalLR.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[2d.scrollPathIntoView.verticalLR.html]
-  [scrollPathIntoView() works in vertical-lr writing mode]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/html/canvas/element/scroll/2d.scrollPathIntoView.verticalRL.html.ini b/tests/wpt/meta-legacy-layout/html/canvas/element/scroll/2d.scrollPathIntoView.verticalRL.html.ini
deleted file mode 100644
index 37aa1c76d82..00000000000
--- a/tests/wpt/meta-legacy-layout/html/canvas/element/scroll/2d.scrollPathIntoView.verticalRL.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[2d.scrollPathIntoView.verticalRL.html]
-  [scrollPathIntoView() works in vertical-rl writing mode]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/html/canvas/element/text/2d.text.drawing.style.measure.rtl.text.html.ini b/tests/wpt/meta-legacy-layout/html/canvas/element/text/2d.text.drawing.style.measure.rtl.text.html.ini
deleted file mode 100644
index 370a19f75d2..00000000000
--- a/tests/wpt/meta-legacy-layout/html/canvas/element/text/2d.text.drawing.style.measure.rtl.text.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[2d.text.drawing.style.measure.rtl.text.html]
-  [Measurement should follow canvas direction instead text direction]
-    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/html/canvas/element/text/2d.text.drawing.style.measure.textAlign.html.ini b/tests/wpt/meta-legacy-layout/html/canvas/element/text/2d.text.drawing.style.measure.textAlign.html.ini
deleted file mode 100644
index 6d8e70c072f..00000000000
--- a/tests/wpt/meta-legacy-layout/html/canvas/element/text/2d.text.drawing.style.measure.textAlign.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[2d.text.drawing.style.measure.textAlign.html]
-  [Measurement should be related to textAlignment]
-    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/html/canvas/element/text/2d.text.fontVariantCaps2.html.ini b/tests/wpt/meta-legacy-layout/html/canvas/element/text/2d.text.fontVariantCaps2.html.ini
deleted file mode 100644
index 53142ddcd6c..00000000000
--- a/tests/wpt/meta-legacy-layout/html/canvas/element/text/2d.text.fontVariantCaps2.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[2d.text.fontVariantCaps2.html]
-  [Testing small caps setting in fontVariant]
-    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/html/canvas/element/text/2d.text.measure.getActualBoundingBox-exceptions.tentative.html.ini b/tests/wpt/meta-legacy-layout/html/canvas/element/text/2d.text.measure.getActualBoundingBox-exceptions.tentative.html.ini
index 26263231bef..2d35306eab0 100644
--- a/tests/wpt/meta-legacy-layout/html/canvas/element/text/2d.text.measure.getActualBoundingBox-exceptions.tentative.html.ini
+++ b/tests/wpt/meta-legacy-layout/html/canvas/element/text/2d.text.measure.getActualBoundingBox-exceptions.tentative.html.ini
@@ -1,2 +1,3 @@
 [2d.text.measure.getActualBoundingBox-exceptions.tentative.html]
-  expected: ERROR
+  [Check that TextMetrics::getActualBoundingBox() throws when using invalid indexes.]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/html/canvas/offscreen/text/2d.text.measure.getActualBoundingBox-exceptions.tentative.html.ini b/tests/wpt/meta-legacy-layout/html/canvas/offscreen/text/2d.text.measure.getActualBoundingBox-exceptions.tentative.html.ini
index 26263231bef..2d35306eab0 100644
--- a/tests/wpt/meta-legacy-layout/html/canvas/offscreen/text/2d.text.measure.getActualBoundingBox-exceptions.tentative.html.ini
+++ b/tests/wpt/meta-legacy-layout/html/canvas/offscreen/text/2d.text.measure.getActualBoundingBox-exceptions.tentative.html.ini
@@ -1,2 +1,3 @@
 [2d.text.measure.getActualBoundingBox-exceptions.tentative.html]
-  expected: ERROR
+  [Check that TextMetrics::getActualBoundingBox() throws when using invalid indexes.]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/html/canvas/offscreen/text/2d.text.measure.getActualBoundingBox-exceptions.tentative.worker.js.ini b/tests/wpt/meta-legacy-layout/html/canvas/offscreen/text/2d.text.measure.getActualBoundingBox-exceptions.tentative.worker.js.ini
index 615275f70fe..0a33e60450b 100644
--- a/tests/wpt/meta-legacy-layout/html/canvas/offscreen/text/2d.text.measure.getActualBoundingBox-exceptions.tentative.worker.js.ini
+++ b/tests/wpt/meta-legacy-layout/html/canvas/offscreen/text/2d.text.measure.getActualBoundingBox-exceptions.tentative.worker.js.ini
@@ -1,2 +1,3 @@
 [2d.text.measure.getActualBoundingBox-exceptions.tentative.worker.html]
-  expected: TIMEOUT
+  [Check that TextMetrics::getActualBoundingBox() throws when using invalid indexes.]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini b/tests/wpt/meta-legacy-layout/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini
index 09c25efb089..d169bd2e9fa 100644
--- a/tests/wpt/meta-legacy-layout/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini
+++ b/tests/wpt/meta-legacy-layout/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini
@@ -1,5 +1,4 @@
 [supported-elements.html]
-  expected: TIMEOUT
   [Contenteditable element should support autofocus]
     expected: FAIL
 
@@ -7,10 +6,10 @@
     expected: FAIL
 
   [Host element with delegatesFocus including no focusable descendants should be skipped]
-    expected: NOTRUN
+    expected: FAIL
 
   [Area element should support autofocus]
-    expected: NOTRUN
+    expected: FAIL
 
   [Host element with delegatesFocus should support autofocus]
-    expected: NOTRUN
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-iframe-element/iframe-loading-lazy-nav-form-submit.html.ini b/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-iframe-element/iframe-loading-lazy-nav-form-submit.html.ini
deleted file mode 100644
index 721952ed48a..00000000000
--- a/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-iframe-element/iframe-loading-lazy-nav-form-submit.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[iframe-loading-lazy-nav-form-submit.html]
-  [Navigating iframe loading='lazy' before it is loaded: form submit]
-    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini b/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini
index e5994e21efc..25d9964f057 100644
--- a/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini
+++ b/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini
@@ -1,5 +1,4 @@
 [iframe_sandbox_popups_escaping-1.html]
   type: testharness
-  expected: CRASH
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
     expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini b/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini
index 68203d2a082..841bafc6eca 100644
--- a/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini
+++ b/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini
@@ -1,4 +1,3 @@
 [iframe_sandbox_popups_escaping-2.html]
-  expected: CRASH
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
-    expected: TIMEOUT
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini b/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini
index fe55ddae3f1..a6c31bc671e 100644
--- a/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini
+++ b/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini
@@ -1,4 +1,4 @@
 [iframe_sandbox_popups_escaping-3.html]
   type: testharness
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
-    expected: FAIL
+    expected: TIMEOUT
diff --git a/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-1.html.ini b/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-1.html.ini
index f9138fb999a..bc56655a13c 100644
--- a/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-1.html.ini
+++ b/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-1.html.ini
@@ -2,4 +2,4 @@
   type: testharness
   expected: TIMEOUT
   [Check that popups from a sandboxed iframe do not escape the sandbox]
-    expected: NOTRUN
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini b/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
index 76e34322dca..6bec7a732b8 100644
--- a/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
+++ b/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
@@ -1,5 +1,4 @@
 [iframe_sandbox_popups_nonescaping-2.html]
   type: testharness
-  expected: TIMEOUT
   [Check that popups from a sandboxed iframe do not escape the sandbox]
-    expected: NOTRUN
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini b/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini
index d5fd800f09d..ff6467094b8 100644
--- a/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini
+++ b/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini
@@ -1,4 +1,3 @@
 [iframe_sandbox_popups_nonescaping-3.html]
-  expected: TIMEOUT
   [Check that popups from a sandboxed iframe do not escape the sandbox]
-    expected: NOTRUN
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/html/semantics/forms/the-select-element/stylable-select/select-parsing.tentative.html.ini b/tests/wpt/meta-legacy-layout/html/semantics/forms/the-select-element/stylable-select/select-parsing.tentative.html.ini
index ee79c0a08cd..85465f58574 100644
--- a/tests/wpt/meta-legacy-layout/html/semantics/forms/the-select-element/stylable-select/select-parsing.tentative.html.ini
+++ b/tests/wpt/meta-legacy-layout/html/semantics/forms/the-select-element/stylable-select/select-parsing.tentative.html.ini
@@ -16,3 +16,9 @@
 
   [Nested <button>s or <datalist>s in <select> should be dropped.]
     expected: FAIL
+
+  [<div>s, <button>s, and <datalist>s should be allowed in <select>.]
+    expected: FAIL
+
+  [Divs and imgs should be allowed as direct children of select and within options without a datalist.]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/quirks/line-height-in-list-item.html.ini b/tests/wpt/meta-legacy-layout/quirks/line-height-in-list-item.html.ini
new file mode 100644
index 00000000000..dc0b5c1dcc5
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/quirks/line-height-in-list-item.html.ini
@@ -0,0 +1,2 @@
+[line-height-in-list-item.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/quirks/line-height-in-list-item.tentative.html.ini b/tests/wpt/meta-legacy-layout/quirks/line-height-in-list-item.tentative.html.ini
deleted file mode 100644
index d7ad6098d4d..00000000000
--- a/tests/wpt/meta-legacy-layout/quirks/line-height-in-list-item.tentative.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[line-height-in-list-item.tentative.html]
-  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/url/failure.html.ini b/tests/wpt/meta-legacy-layout/url/failure.html.ini
index 9e541022c0a..e739baf2ea5 100644
--- a/tests/wpt/meta-legacy-layout/url/failure.html.ini
+++ b/tests/wpt/meta-legacy-layout/url/failure.html.ini
@@ -1,6 +1,5 @@
 [failure.html]
   type: testharness
-  expected: CRASH
   [Test URL parser failure consistency]
     expected: FAIL
 
diff --git a/tests/wpt/meta-legacy-layout/webstorage/localstorage-basic-partitioned.tentative.sub.html.ini b/tests/wpt/meta-legacy-layout/webstorage/localstorage-basic-partitioned.sub.html.ini
similarity index 62%
rename from tests/wpt/meta-legacy-layout/webstorage/localstorage-basic-partitioned.tentative.sub.html.ini
rename to tests/wpt/meta-legacy-layout/webstorage/localstorage-basic-partitioned.sub.html.ini
index 12c96e3e191..53b1d11a9c7 100644
--- a/tests/wpt/meta-legacy-layout/webstorage/localstorage-basic-partitioned.tentative.sub.html.ini
+++ b/tests/wpt/meta-legacy-layout/webstorage/localstorage-basic-partitioned.sub.html.ini
@@ -1,4 +1,4 @@
-[localstorage-basic-partitioned.tentative.sub.html]
+[localstorage-basic-partitioned.sub.html]
   expected: TIMEOUT
   [Simple test for partitioned localStorage]
     expected: TIMEOUT
diff --git a/tests/wpt/meta/webstorage/sessionStorage-basic-partitioned.tentative.sub.html.ini b/tests/wpt/meta-legacy-layout/webstorage/sessionStorage-basic-partitioned.sub.html.ini
similarity index 62%
rename from tests/wpt/meta/webstorage/sessionStorage-basic-partitioned.tentative.sub.html.ini
rename to tests/wpt/meta-legacy-layout/webstorage/sessionStorage-basic-partitioned.sub.html.ini
index 030b13bcb30..0ed459828e5 100644
--- a/tests/wpt/meta/webstorage/sessionStorage-basic-partitioned.tentative.sub.html.ini
+++ b/tests/wpt/meta-legacy-layout/webstorage/sessionStorage-basic-partitioned.sub.html.ini
@@ -1,4 +1,4 @@
-[sessionStorage-basic-partitioned.tentative.sub.html]
+[sessionStorage-basic-partitioned.sub.html]
   expected: TIMEOUT
   [Simple test for partitioned sessionStorage]
     expected: TIMEOUT
diff --git a/tests/wpt/meta/MANIFEST.json b/tests/wpt/meta/MANIFEST.json
index 19cdffd47c9..2d309d489bf 100644
--- a/tests/wpt/meta/MANIFEST.json
+++ b/tests/wpt/meta/MANIFEST.json
@@ -8317,6 +8317,13 @@
        {}
       ]
      ],
+     "selection-modify-line-from-contenteditable-to-textarea.html": [
+      "41d377a9a60f30c8ccc8995832995c2d4450a902",
+      [
+       null,
+       {}
+      ]
+     ],
      "selection-modify-line-next-to-input-and-make-it-invisible.html": [
       "09e018f581905b35fcdb4ba70aade0de27785efb",
       [
@@ -20744,6 +20751,13 @@
       null,
       {}
      ]
+    ],
+    "prefer-initial-window-placement-manual.https.html": [
+     "16ba7f4f59b2f6434ec289c14c8fbd6917b52fc9",
+     [
+      null,
+      {}
+     ]
     ]
    },
    "dpub-aam": {
@@ -32590,6 +32604,45 @@
         {}
        ]
       ],
+      "content-004-print.html": [
+       "cf593fb93cc4293c29556daad6b7a19cb34579dd",
+       [
+        null,
+        [
+         [
+          "/css/css-page/margin-boxes/content-004-print-ref.html",
+          "=="
+         ]
+        ],
+        {}
+       ]
+      ],
+      "content-005-print.html": [
+       "faca453fef8ce4928d3efda2fff8e402af9f0b82",
+       [
+        null,
+        [
+         [
+          "/css/css-page/margin-boxes/content-005-print-ref.html",
+          "=="
+         ]
+        ],
+        {}
+       ]
+      ],
+      "content-006-print.html": [
+       "68ece6326ae8795ef5a08a04faf564a202f7b602",
+       [
+        null,
+        [
+         [
+          "/css/css-page/margin-boxes/content-005-print-ref.html",
+          "=="
+         ]
+        ],
+        {}
+       ]
+      ],
       "dimensions-001-print.html": [
        "20d4e3059e0df47c0e4f782bfce782c0184789f1",
        [
@@ -33241,6 +33294,32 @@
        {}
       ]
      ],
+     "monolithic-overflow-031-print.html": [
+      "c17849006222a5c71c2d0d53c4c521baccd8ec1a",
+      [
+       null,
+       [
+        [
+         "/css/css-page/monolithic-overflow-031-print-ref.html",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
+     "monolithic-overflow-032-print.tentative.html": [
+      "ad7ccf029f683c9b3b857d401357292418b7f208",
+      [
+       null,
+       [
+        [
+         "/css/css-page/monolithic-overflow-032-print-ref.html",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
      "page-background-001-print.html": [
       "e1bc2196940047d8948f819c32d65aedd0e76416",
       [
@@ -36395,7 +36474,7 @@
     ]
    },
    "contenteditable": {
-    "synthetic-height.tentative.html": [
+    "synthetic-height.html": [
      "4d466bff412e6de924b9886ef808b49f7ff2b44d",
      [
       null,
@@ -122241,6 +122320,19 @@
         {}
        ]
       ],
+      "align-content-block-dynamic-content.html": [
+       "4d54c8847a9dd705899455ca291bd58bdcc08d10",
+       [
+        null,
+        [
+         [
+          "/css/css-align/blocks/align-content-block-dynamic-content-ref.html",
+          "=="
+         ]
+        ],
+        {}
+       ]
+      ],
       "align-content-block-overflow-000.html": [
        "c53606a0589af0bbd9c0bd7c513621b88f90687e",
        [
@@ -123456,6 +123548,19 @@
        {}
       ]
      ],
+     "jump-start-animation-before-phase.html": [
+      "86cca0bcda1a490718a99a4299ee9f8e1b78d386",
+      [
+       null,
+       [
+        [
+         "/css/css-animations/jump-start-animation-before-phase-ref.html",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
      "nested-scale-animations.html": [
       "8793e044b703e1bc30a710142d310f1f28c3350a",
       [
@@ -134778,6 +134883,188 @@
        {}
       ]
      ],
+     "box-decoration-break-clone-010.html": [
+      "283ddb96ed46d94c10e25c711efb23e0d50cfef4",
+      [
+       null,
+       [
+        [
+         "/css/reference/ref-filled-green-100px-square.xht",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
+     "box-decoration-break-clone-011.html": [
+      "f4bea5092b389111016a056a06ed983b000989a4",
+      [
+       null,
+       [
+        [
+         "/css/reference/ref-filled-green-100px-square.xht",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
+     "box-decoration-break-clone-012.html": [
+      "fb2b42f4d63590869937ecdd7b1d3e3d008ef918",
+      [
+       null,
+       [
+        [
+         "/css/reference/ref-filled-green-100px-square.xht",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
+     "box-decoration-break-clone-013.html": [
+      "5dea3757a80bb9e7f0239f470839d12a25cc039e",
+      [
+       null,
+       [
+        [
+         "/css/reference/ref-filled-green-100px-square.xht",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
+     "box-decoration-break-clone-014.html": [
+      "f6b17e48c0f01297bbb82fb5001352a1d0e7691f",
+      [
+       null,
+       [
+        [
+         "/css/reference/ref-filled-green-100px-square.xht",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
+     "box-decoration-break-clone-015.html": [
+      "36751ef11aeea651dc859125ede70d8fd4b46448",
+      [
+       null,
+       [
+        [
+         "/css/reference/ref-filled-green-100px-square.xht",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
+     "box-decoration-break-clone-016.html": [
+      "850e264f19143c3280695cfb5bbda87be04e1fca",
+      [
+       null,
+       [
+        [
+         "/css/reference/ref-filled-green-100px-square.xht",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
+     "box-decoration-break-clone-017.html": [
+      "aad729907bfcbd8718d38f25799dad90c8aeae0e",
+      [
+       null,
+       [
+        [
+         "/css/reference/ref-filled-green-100px-square.xht",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
+     "box-decoration-break-clone-018.html": [
+      "ae9811f7a27ffa6ca1fa249b7a3e03a3bf28973c",
+      [
+       null,
+       [
+        [
+         "/css/reference/ref-filled-green-100px-square.xht",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
+     "box-decoration-break-clone-019.html": [
+      "55e1495f9c4b70ab50763af07435f1fe73ec21a5",
+      [
+       null,
+       [
+        [
+         "/css/reference/ref-filled-green-100px-square.xht",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
+     "box-decoration-break-clone-020.html": [
+      "2f24cf48e21cbe8e1af3d5faef6f4d6e50d6be28",
+      [
+       null,
+       [
+        [
+         "/css/reference/ref-filled-green-100px-square.xht",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
+     "box-decoration-break-clone-021.html": [
+      "825c25dbf52beaabdee9ae47b6fd3ffadc717118",
+      [
+       null,
+       [
+        [
+         "/css/reference/ref-filled-green-100px-square.xht",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
+     "box-decoration-break-clone-022.html": [
+      "7250351fa08cfb86aba467d77238374563f9b7e4",
+      [
+       null,
+       [
+        [
+         "/css/reference/ref-filled-green-100px-square.xht",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
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@@ -776288,6 +777547,444 @@
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+         [
+          "global",
+          "window,dedicatedworker"
+         ],
+         [
+          "variant",
+          "?cpu"
+         ],
+         [
+          "variant",
+          "?gpu"
+         ],
+         [
+          "variant",
+          "?npu"
+         ],
+         [
+          "script",
+          "../resources/utils.js"
+         ],
+         [
+          "timeout",
+          "long"
+         ]
+        ],
+        "timeout": "long"
+       }
+      ],
+      [
+       "webnn/conformance_tests/lesser_or_equal.https.any.html?npu",
+       {
+        "script_metadata": [
+         [
+          "title",
+          "test WebNN API element-wise binary operations"
+         ],
+         [
+          "global",
+          "window,dedicatedworker"
+         ],
+         [
+          "variant",
+          "?cpu"
+         ],
+         [
+          "variant",
+          "?gpu"
+         ],
+         [
+          "variant",
+          "?npu"
+         ],
+         [
+          "script",
+          "../resources/utils.js"
+         ],
+         [
+          "timeout",
+          "long"
+         ]
+        ],
+        "timeout": "long"
+       }
+      ],
+      [
+       "webnn/conformance_tests/lesser_or_equal.https.any.worker.html?cpu",
+       {
+        "script_metadata": [
+         [
+          "title",
+          "test WebNN API element-wise binary operations"
+         ],
+         [
+          "global",
+          "window,dedicatedworker"
+         ],
+         [
+          "variant",
+          "?cpu"
+         ],
+         [
+          "variant",
+          "?gpu"
+         ],
+         [
+          "variant",
+          "?npu"
+         ],
+         [
+          "script",
+          "../resources/utils.js"
+         ],
+         [
+          "timeout",
+          "long"
+         ]
+        ],
+        "timeout": "long"
+       }
+      ],
+      [
+       "webnn/conformance_tests/lesser_or_equal.https.any.worker.html?gpu",
+       {
+        "script_metadata": [
+         [
+          "title",
+          "test WebNN API element-wise binary operations"
+         ],
+         [
+          "global",
+          "window,dedicatedworker"
+         ],
+         [
+          "variant",
+          "?cpu"
+         ],
+         [
+          "variant",
+          "?gpu"
+         ],
+         [
+          "variant",
+          "?npu"
+         ],
+         [
+          "script",
+          "../resources/utils.js"
+         ],
+         [
+          "timeout",
+          "long"
+         ]
+        ],
+        "timeout": "long"
+       }
+      ],
+      [
+       "webnn/conformance_tests/lesser_or_equal.https.any.worker.html?npu",
+       {
+        "script_metadata": [
+         [
+          "title",
+          "test WebNN API element-wise binary operations"
+         ],
+         [
+          "global",
+          "window,dedicatedworker"
+         ],
+         [
+          "variant",
+          "?cpu"
+         ],
+         [
+          "variant",
+          "?gpu"
+         ],
+         [
+          "variant",
+          "?npu"
+         ],
+         [
+          "script",
+          "../resources/utils.js"
+         ],
+         [
+          "timeout",
+          "long"
+         ]
+        ],
+        "timeout": "long"
+       }
+      ]
+     ],
      "linear.https.any.js": [
       "c011229db8f1f50f6ab3f7930d754984fb58f866",
       [
@@ -776507,6 +778204,225 @@
        }
       ]
      ],
+     "logical_not.https.any.js": [
+      "db0cc4e8c607d3a8b55dfc9062e2696919cab4cf",
+      [
+       "webnn/conformance_tests/logical_not.https.any.html?cpu",
+       {
+        "script_metadata": [
+         [
+          "title",
+          "test WebNN API element-wise binary operations"
+         ],
+         [
+          "global",
+          "window,dedicatedworker"
+         ],
+         [
+          "variant",
+          "?cpu"
+         ],
+         [
+          "variant",
+          "?gpu"
+         ],
+         [
+          "variant",
+          "?npu"
+         ],
+         [
+          "script",
+          "../resources/utils.js"
+         ],
+         [
+          "timeout",
+          "long"
+         ]
+        ],
+        "timeout": "long"
+       }
+      ],
+      [
+       "webnn/conformance_tests/logical_not.https.any.html?gpu",
+       {
+        "script_metadata": [
+         [
+          "title",
+          "test WebNN API element-wise binary operations"
+         ],
+         [
+          "global",
+          "window,dedicatedworker"
+         ],
+         [
+          "variant",
+          "?cpu"
+         ],
+         [
+          "variant",
+          "?gpu"
+         ],
+         [
+          "variant",
+          "?npu"
+         ],
+         [
+          "script",
+          "../resources/utils.js"
+         ],
+         [
+          "timeout",
+          "long"
+         ]
+        ],
+        "timeout": "long"
+       }
+      ],
+      [
+       "webnn/conformance_tests/logical_not.https.any.html?npu",
+       {
+        "script_metadata": [
+         [
+          "title",
+          "test WebNN API element-wise binary operations"
+         ],
+         [
+          "global",
+          "window,dedicatedworker"
+         ],
+         [
+          "variant",
+          "?cpu"
+         ],
+         [
+          "variant",
+          "?gpu"
+         ],
+         [
+          "variant",
+          "?npu"
+         ],
+         [
+          "script",
+          "../resources/utils.js"
+         ],
+         [
+          "timeout",
+          "long"
+         ]
+        ],
+        "timeout": "long"
+       }
+      ],
+      [
+       "webnn/conformance_tests/logical_not.https.any.worker.html?cpu",
+       {
+        "script_metadata": [
+         [
+          "title",
+          "test WebNN API element-wise binary operations"
+         ],
+         [
+          "global",
+          "window,dedicatedworker"
+         ],
+         [
+          "variant",
+          "?cpu"
+         ],
+         [
+          "variant",
+          "?gpu"
+         ],
+         [
+          "variant",
+          "?npu"
+         ],
+         [
+          "script",
+          "../resources/utils.js"
+         ],
+         [
+          "timeout",
+          "long"
+         ]
+        ],
+        "timeout": "long"
+       }
+      ],
+      [
+       "webnn/conformance_tests/logical_not.https.any.worker.html?gpu",
+       {
+        "script_metadata": [
+         [
+          "title",
+          "test WebNN API element-wise binary operations"
+         ],
+         [
+          "global",
+          "window,dedicatedworker"
+         ],
+         [
+          "variant",
+          "?cpu"
+         ],
+         [
+          "variant",
+          "?gpu"
+         ],
+         [
+          "variant",
+          "?npu"
+         ],
+         [
+          "script",
+          "../resources/utils.js"
+         ],
+         [
+          "timeout",
+          "long"
+         ]
+        ],
+        "timeout": "long"
+       }
+      ],
+      [
+       "webnn/conformance_tests/logical_not.https.any.worker.html?npu",
+       {
+        "script_metadata": [
+         [
+          "title",
+          "test WebNN API element-wise binary operations"
+         ],
+         [
+          "global",
+          "window,dedicatedworker"
+         ],
+         [
+          "variant",
+          "?cpu"
+         ],
+         [
+          "variant",
+          "?gpu"
+         ],
+         [
+          "variant",
+          "?npu"
+         ],
+         [
+          "script",
+          "../resources/utils.js"
+         ],
+         [
+          "timeout",
+          "long"
+         ]
+        ],
+        "timeout": "long"
+       }
+      ]
+     ],
      "matmul.https.any.js": [
       "50930d1b0f73102da00921e543a3f8e2ce86ef06",
       [
@@ -781825,7 +783741,7 @@
     ],
     "validation_tests": {
      "argMinMax.https.any.js": [
-      "42d9adb57fec8ab956be4be8dde656db710a9cd6",
+      "2d7b286c8711c4e236e0efa6b372cc680086426a",
       [
        "webnn/validation_tests/argMinMax.https.any.html",
        {
@@ -799102,24 +801018,24 @@
       }
      ]
     ],
-    "localstorage-about-blank-3P-iframe-opens-3P-window.partitioned.tentative.html": [
+    "localstorage-about-blank-3P-iframe-opens-3P-window.partitioned.html": [
      "de94fb2cf435de13665e5d7aa0abc0ac2fcc035d",
      [
       null,
       {}
      ]
     ],
-    "localstorage-basic-partitioned.tentative.sub.html": [
-     "7ed49b1e9a0eb5f576a61674332ebb92611561e8",
+    "localstorage-basic-partitioned.sub.html": [
+     "3d5b1e93ce5ef66ea9ef7b76bfb6a6e3a6bafe72",
      [
       null,
       {}
      ]
     ],
-    "localstorage-cross-origin-iframe.tentative.https.window.js": [
+    "localstorage-cross-origin-iframe.https.window.js": [
      "39812f27a003757317d566cafbd7d31bfd205199",
      [
-      "webstorage/localstorage-cross-origin-iframe.tentative.https.window.html",
+      "webstorage/localstorage-cross-origin-iframe.https.window.html",
       {
        "script_metadata": [
         [
@@ -799153,8 +801069,8 @@
       {}
      ]
     ],
-    "sessionStorage-basic-partitioned.tentative.sub.html": [
-     "30575bfaf1a579a7667ad677718684d181d7187d",
+    "sessionStorage-basic-partitioned.sub.html": [
+     "38525b99a23497a17de34fde6e3aec4a56370594",
      [
       null,
       {}
@@ -831719,7 +833635,7 @@
        },
        "combined": {
         "network_events.py": [
-         "e58b5aa7fd95171a40495fe72427a0207f26e204",
+         "3fbdce53b575a5f39c8f1d5de761d3463273e6a5",
          [
           null,
           {}
@@ -831989,7 +833905,7 @@
          ]
         ],
         "invalid.py": [
-         "46afcfbc8ac37a3536befbba9cae34ba19d27d7d",
+         "047496b4c210b5369d062234db89a9903e4f0fa9",
          [
           null,
           {}
@@ -832054,7 +833970,7 @@
          ]
         ],
         "invalid.py": [
-         "af94e86efe10c3e353f952111a3054d9d7525cff",
+         "ccd5bcfa439e5bf661715fb31fc9ccb00fe5c09b",
          [
           null,
           {}
@@ -832811,7 +834727,7 @@
         ]
        ],
        "scroll_into_view.py": [
-        "7ccaeaf8142011ccbe7830876147d73853d0b07a",
+        "af20211251a212476fa198c8e405de07349dfc54",
         [
          null,
          {}
diff --git a/tests/wpt/meta/css/css-animations/jump-start-animation-before-phase.html.ini b/tests/wpt/meta/css/css-animations/jump-start-animation-before-phase.html.ini
new file mode 100644
index 00000000000..4595bc7f1ef
--- /dev/null
+++ b/tests/wpt/meta/css/css-animations/jump-start-animation-before-phase.html.ini
@@ -0,0 +1,2 @@
+[jump-start-animation-before-phase.html]
+  expected: TIMEOUT
diff --git a/tests/wpt/meta/css/css-cascade/scope-style-sharing-001.html.ini b/tests/wpt/meta/css/css-cascade/scope-style-sharing-001.html.ini
new file mode 100644
index 00000000000..8d99ae7c08a
--- /dev/null
+++ b/tests/wpt/meta/css/css-cascade/scope-style-sharing-001.html.ini
@@ -0,0 +1,36 @@
+[scope-style-sharing-001.html]
+  [@scope with sibling style sharing, second sibling exits scope]
+    expected: FAIL
+
+  [@scope with sibling style sharing, first sibling matches scope]
+    expected: FAIL
+
+  [@scope with sibling style sharing, first sibling enters scope]
+    expected: FAIL
+
+  [@scope with sibling style sharing, second sibling enters scope]
+    expected: FAIL
+
+  [@scope with sibling style sharing, first sibling has implicit scope]
+    expected: FAIL
+
+  [@scope with sibling style sharing, second sibling has implicit scope]
+    expected: FAIL
+
+  [@scope with sibling style sharing, second sibling exits implicit scope]
+    expected: FAIL
+
+  [@scope with sibling style sharing, first sibling exits implicit scope]
+    expected: FAIL
+
+  [@scope with sibling style sharing, first sibling enters scope with :has]
+    expected: FAIL
+
+  [@scope with sibling style sharing, second sibling enters scope with :has]
+    expected: FAIL
+
+  [@scope with sibling style sharing, first sibling enters scope with ID selector]
+    expected: FAIL
+
+  [@scope with sibling style sharing, second sibling enters scope with ID selector]
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-cascade/scope-style-sharing-002.html.ini b/tests/wpt/meta/css/css-cascade/scope-style-sharing-002.html.ini
new file mode 100644
index 00000000000..160cae6962e
--- /dev/null
+++ b/tests/wpt/meta/css/css-cascade/scope-style-sharing-002.html.ini
@@ -0,0 +1,36 @@
+[scope-style-sharing-002.html]
+  [@scope with cousin style sharing, second sibling exits scope]
+    expected: FAIL
+
+  [@scope with cousin style sharing, first sibling exits scope]
+    expected: FAIL
+
+  [@scope with cousin style sharing, first sibling enters scope]
+    expected: FAIL
+
+  [@scope with cousin style sharing, second sibling enters scope]
+    expected: FAIL
+
+  [@scope with cousin style sharing, second sibling parent does not have implicit scope]
+    expected: FAIL
+
+  [@scope with cousin style sharing, first sibling parent does not have implicit scope]
+    expected: FAIL
+
+  [@scope with cousin style sharing, second sibling does not have implicit scope]
+    expected: FAIL
+
+  [@scope with cousin style sharing, first sibling does not have implicit scope]
+    expected: FAIL
+
+  [@scope with cousin style sharing, first sibling enters scope with :has]
+    expected: FAIL
+
+  [@scope with cousin style sharing, second sibling enters scope with :has]
+    expected: FAIL
+
+  [@scope with cousin style sharing, first sibling enters scope ID selector]
+    expected: FAIL
+
+  [@scope with cousin style sharing, second sibling enters scope ID selector]
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-display/parsing/display-valid.html.ini b/tests/wpt/meta/css/css-display/parsing/display-valid.html.ini
index f3651251efd..2c831e6cfac 100644
--- a/tests/wpt/meta/css/css-display/parsing/display-valid.html.ini
+++ b/tests/wpt/meta/css/css-display/parsing/display-valid.html.ini
@@ -14,9 +14,6 @@
   [e.style['display'\] = "run-in" should set the property value]
     expected: FAIL
 
-  [e.style['display'\] = "flow" should set the property value]
-    expected: FAIL
-
   [e.style['display'\] = "ruby" should set the property value]
     expected: FAIL
 
@@ -68,12 +65,6 @@
   [e.style['display'\] = "list-item flow-root block" should set the property value]
     expected: FAIL
 
-  [e.style['display'\] = "flow-root inline" should set the property value]
-    expected: FAIL
-
-  [e.style['display'\] = "inline flow-root" should set the property value]
-    expected: FAIL
-
   [e.style['display'\] = "flex inline" should set the property value]
     expected: FAIL
 
@@ -86,12 +77,6 @@
   [e.style['display'\] = "inline grid" should set the property value]
     expected: FAIL
 
-  [e.style['display'\] = "table inline" should set the property value]
-    expected: FAIL
-
-  [e.style['display'\] = "inline table" should set the property value]
-    expected: FAIL
-
   [e.style['display'\] = "inline ruby" should set the property value]
     expected: FAIL
 
diff --git a/tests/wpt/meta/css/css-fonts/font-size-adjust-reload.html.ini b/tests/wpt/meta/css/css-fonts/font-size-adjust-reload.html.ini
deleted file mode 100644
index bc77583f93e..00000000000
--- a/tests/wpt/meta/css/css-fonts/font-size-adjust-reload.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[font-size-adjust-reload.html]
-  expected: TIMEOUT
diff --git a/tests/wpt/meta/css/css-fonts/variations/at-font-face-font-matching.html.ini b/tests/wpt/meta/css/css-fonts/variations/at-font-face-font-matching.html.ini
new file mode 100644
index 00000000000..6fe4576cf14
--- /dev/null
+++ b/tests/wpt/meta/css/css-fonts/variations/at-font-face-font-matching.html.ini
@@ -0,0 +1,3 @@
+[at-font-face-font-matching.html]
+  [Matching font-style: 'oblique -10deg' should prefer 'oblique -20deg -15deg' over 'oblique -60deg -30deg']
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-position/position-sticky-dynamic-ancestor-001.html.ini b/tests/wpt/meta/css/css-position/position-sticky-dynamic-ancestor-001.html.ini
new file mode 100644
index 00000000000..790d1cca7d7
--- /dev/null
+++ b/tests/wpt/meta/css/css-position/position-sticky-dynamic-ancestor-001.html.ini
@@ -0,0 +1,3 @@
+[position-sticky-dynamic-ancestor-001.html]
+  [Dynamic sticky position change doesn't break inner sticky positioned items]
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-sizing/animation/height-composition.html.ini b/tests/wpt/meta/css/css-sizing/animation/height-composition.html.ini
index 33ffe2e861d..bac0fb4d218 100644
--- a/tests/wpt/meta/css/css-sizing/animation/height-composition.html.ini
+++ b/tests/wpt/meta/css/css-sizing/animation/height-composition.html.ini
@@ -58,3 +58,18 @@
 
   [Compositing: property <height> underlying [100px\] from add [100px\] to add [auto\] at (1.5) should be [auto\]]
     expected: FAIL
+
+  [Compositing: property <height> underlying [min-content\] from add [100px\] to add [200px\] at (-0.3) should be [70px\]]
+    expected: FAIL
+
+  [Compositing: property <height> underlying [min-content\] from add [100px\] to add [200px\] at (0) should be [100px\]]
+    expected: FAIL
+
+  [Compositing: property <height> underlying [min-content\] from add [100px\] to add [200px\] at (0.5) should be [150px\]]
+    expected: FAIL
+
+  [Compositing: property <height> underlying [min-content\] from add [100px\] to add [200px\] at (1) should be [200px\]]
+    expected: FAIL
+
+  [Compositing: property <height> underlying [min-content\] from add [100px\] to add [200px\] at (1.5) should be [250px\]]
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-sizing/animation/max-height-composition.html.ini b/tests/wpt/meta/css/css-sizing/animation/max-height-composition.html.ini
index 28facc8864e..53126986176 100644
--- a/tests/wpt/meta/css/css-sizing/animation/max-height-composition.html.ini
+++ b/tests/wpt/meta/css/css-sizing/animation/max-height-composition.html.ini
@@ -73,3 +73,18 @@
 
   [Compositing: property <max-height> underlying [100px\] from add [100px\] to add [none\] at (1.5) should be [none\]]
     expected: FAIL
+
+  [Compositing: property <max-height> underlying [100px\] from add [min-content\] to add [100px\] at (-0.3) should be [min-content\]]
+    expected: FAIL
+
+  [Compositing: property <max-height> underlying [100px\] from add [min-content\] to add [100px\] at (0) should be [min-content\]]
+    expected: FAIL
+
+  [Compositing: property <max-height> underlying [100px\] from add [min-content\] to add [100px\] at (0.5) should be [200px\]]
+    expected: FAIL
+
+  [Compositing: property <max-height> underlying [100px\] from add [min-content\] to add [100px\] at (1) should be [200px\]]
+    expected: FAIL
+
+  [Compositing: property <max-height> underlying [100px\] from add [min-content\] to add [100px\] at (1.5) should be [200px\]]
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-sizing/animation/max-width-composition.html.ini b/tests/wpt/meta/css/css-sizing/animation/max-width-composition.html.ini
index 69d1d540a53..7b6bf253a30 100644
--- a/tests/wpt/meta/css/css-sizing/animation/max-width-composition.html.ini
+++ b/tests/wpt/meta/css/css-sizing/animation/max-width-composition.html.ini
@@ -73,3 +73,18 @@
 
   [Compositing: property <max-width> underlying [100px\] from add [100px\] to add [none\] at (1.5) should be [none\]]
     expected: FAIL
+
+  [Compositing: property <max-width> underlying [fit-content\] from add [100px\] to add [200px\] at (-0.3) should be [70px\]]
+    expected: FAIL
+
+  [Compositing: property <max-width> underlying [fit-content\] from add [100px\] to add [200px\] at (0) should be [100px\]]
+    expected: FAIL
+
+  [Compositing: property <max-width> underlying [fit-content\] from add [100px\] to add [200px\] at (0.5) should be [150px\]]
+    expected: FAIL
+
+  [Compositing: property <max-width> underlying [fit-content\] from add [100px\] to add [200px\] at (1) should be [200px\]]
+    expected: FAIL
+
+  [Compositing: property <max-width> underlying [fit-content\] from add [100px\] to add [200px\] at (1.5) should be [250px\]]
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-sizing/animation/min-height-composition.html.ini b/tests/wpt/meta/css/css-sizing/animation/min-height-composition.html.ini
index 4e2cdc22de4..7d7b1f41943 100644
--- a/tests/wpt/meta/css/css-sizing/animation/min-height-composition.html.ini
+++ b/tests/wpt/meta/css/css-sizing/animation/min-height-composition.html.ini
@@ -73,3 +73,18 @@
 
   [Compositing: property <min-height> underlying [100px\] from add [100px\] to add [auto\] at (1.5) should be [auto\]]
     expected: FAIL
+
+  [Compositing: property <min-height> underlying [100px\] from add [min-content\] to add [max-content\] at (-0.3) should be [min-content\]]
+    expected: FAIL
+
+  [Compositing: property <min-height> underlying [100px\] from add [min-content\] to add [max-content\] at (0) should be [min-content\]]
+    expected: FAIL
+
+  [Compositing: property <min-height> underlying [100px\] from add [min-content\] to add [max-content\] at (0.5) should be [max-content\]]
+    expected: FAIL
+
+  [Compositing: property <min-height> underlying [100px\] from add [min-content\] to add [max-content\] at (1) should be [max-content\]]
+    expected: FAIL
+
+  [Compositing: property <min-height> underlying [100px\] from add [min-content\] to add [max-content\] at (1.5) should be [max-content\]]
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-sizing/animation/min-width-composition.html.ini b/tests/wpt/meta/css/css-sizing/animation/min-width-composition.html.ini
index 25c9a1f924e..26c9a5ad785 100644
--- a/tests/wpt/meta/css/css-sizing/animation/min-width-composition.html.ini
+++ b/tests/wpt/meta/css/css-sizing/animation/min-width-composition.html.ini
@@ -73,3 +73,18 @@
 
   [Compositing: property <min-width> underlying [100px\] from add [100px\] to add [auto\] at (1.5) should be [auto\]]
     expected: FAIL
+
+  [Compositing: property <min-width> underlying [min-content\] from add [max-content\] to add [fit-content\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [Compositing: property <min-width> underlying [min-content\] from add [max-content\] to add [fit-content\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [Compositing: property <min-width> underlying [min-content\] from add [max-content\] to add [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [Compositing: property <min-width> underlying [min-content\] from add [max-content\] to add [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [Compositing: property <min-width> underlying [min-content\] from add [max-content\] to add [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-sizing/animation/width-composition.html.ini b/tests/wpt/meta/css/css-sizing/animation/width-composition.html.ini
index d20916ae05b..7853683a5f9 100644
--- a/tests/wpt/meta/css/css-sizing/animation/width-composition.html.ini
+++ b/tests/wpt/meta/css/css-sizing/animation/width-composition.html.ini
@@ -73,3 +73,18 @@
 
   [Compositing: property <width> underlying [100px\] from add [100px\] to add [auto\] at (1.5) should be [auto\]]
     expected: FAIL
+
+  [Compositing: property <width> underlying [100px\] from add [100px\] to add [min-content\] at (-0.3) should be [200px\]]
+    expected: FAIL
+
+  [Compositing: property <width> underlying [100px\] from add [100px\] to add [min-content\] at (0) should be [200px\]]
+    expected: FAIL
+
+  [Compositing: property <width> underlying [100px\] from add [100px\] to add [min-content\] at (0.5) should be [75px\]]
+    expected: FAIL
+
+  [Compositing: property <width> underlying [100px\] from add [100px\] to add [min-content\] at (1) should be [75px\]]
+    expected: FAIL
+
+  [Compositing: property <width> underlying [100px\] from add [100px\] to add [min-content\] at (1.5) should be [75px\]]
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-height-composition.html.ini b/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-height-composition.html.ini
new file mode 100644
index 00000000000..b649855796c
--- /dev/null
+++ b/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-height-composition.html.ini
@@ -0,0 +1,30 @@
+[interpolate-size-height-composition.html]
+  [Compositing: property <height> underlying [fit-content\] from add [100px\] to add [200px\] at (-0.3) should be [120px\]]
+    expected: FAIL
+
+  [Compositing: property <height> underlying [fit-content\] from add [100px\] to add [200px\] at (0) should be [150px\]]
+    expected: FAIL
+
+  [Compositing: property <height> underlying [fit-content\] from add [100px\] to add [200px\] at (0.5) should be [200px\]]
+    expected: FAIL
+
+  [Compositing: property <height> underlying [fit-content\] from add [100px\] to add [200px\] at (1) should be [250px\]]
+    expected: FAIL
+
+  [Compositing: property <height> underlying [fit-content\] from add [100px\] to add [200px\] at (1.5) should be [300px\]]
+    expected: FAIL
+
+  [Compositing: property <height> underlying [fit-content\] from add [min-content\] to add [200px\] at (-0.3) should be [5px\]]
+    expected: FAIL
+
+  [Compositing: property <height> underlying [fit-content\] from add [min-content\] to add [200px\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [Compositing: property <height> underlying [fit-content\] from add [min-content\] to add [200px\] at (0.5) should be [125px\]]
+    expected: FAIL
+
+  [Compositing: property <height> underlying [fit-content\] from add [min-content\] to add [200px\] at (1) should be [200px\]]
+    expected: FAIL
+
+  [Compositing: property <height> underlying [fit-content\] from add [min-content\] to add [200px\] at (1.5) should be [275px\]]
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-height-interpolation.html.ini b/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-height-interpolation.html.ini
new file mode 100644
index 00000000000..23d4f5d6f73
--- /dev/null
+++ b/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-height-interpolation.html.ini
@@ -0,0 +1,930 @@
+[interpolate-size-height-interpolation.html]
+  [CSS Transitions: property <height> from [initial\] to [90px\] at (-0.3) should be [38px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [initial\] to [90px\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [initial\] to [90px\] at (0.3) should be [62px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [initial\] to [90px\] at (0.6) should be [74px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [initial\] to [90px\] at (1.5) should be [110px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [initial\] to [90px\] at (-0.3) should be [38px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [initial\] to [90px\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [initial\] to [90px\] at (0.3) should be [62px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [initial\] to [90px\] at (0.6) should be [74px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [initial\] to [90px\] at (1.5) should be [110px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [initial\] to [90px\] at (-0.3) should be [38px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [initial\] to [90px\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [initial\] to [90px\] at (0.3) should be [62px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [initial\] to [90px\] at (0.6) should be [74px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [initial\] to [90px\] at (1) should be [90px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [initial\] to [90px\] at (1.5) should be [110px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [initial\] to [90px\] at (-0.3) should be [38px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [initial\] to [90px\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [initial\] to [90px\] at (0.3) should be [62px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [initial\] to [90px\] at (0.6) should be [74px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [initial\] to [90px\] at (1) should be [90px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [initial\] to [90px\] at (1.5) should be [110px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [unset\] to [10px\] at (-0.3) should be [62px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [unset\] to [10px\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [unset\] to [10px\] at (0.3) should be [38px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [unset\] to [10px\] at (0.6) should be [26px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [unset\] to [10px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [unset\] to [10px\] at (-0.3) should be [62px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [unset\] to [10px\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [unset\] to [10px\] at (0.3) should be [38px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [unset\] to [10px\] at (0.6) should be [26px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [unset\] to [10px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [unset\] to [10px\] at (-0.3) should be [62px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [unset\] to [10px\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [unset\] to [10px\] at (0.3) should be [38px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [unset\] to [10px\] at (0.6) should be [26px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [unset\] to [10px\] at (1) should be [10px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [unset\] to [10px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [unset\] to [10px\] at (-0.3) should be [62px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [unset\] to [10px\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [unset\] to [10px\] at (0.3) should be [38px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [unset\] to [10px\] at (0.6) should be [26px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [unset\] to [10px\] at (1) should be [10px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [unset\] to [10px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [0px\] to [auto\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [0px\] to [auto\] at (0) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [0px\] to [auto\] at (0.3) should be [15px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [0px\] to [auto\] at (0.6) should be [30px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [0px\] to [auto\] at (1.5) should be [75px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [0px\] to [auto\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [0px\] to [auto\] at (0) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [0px\] to [auto\] at (0.3) should be [15px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [0px\] to [auto\] at (0.6) should be [30px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [0px\] to [auto\] at (1.5) should be [75px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [0px\] to [auto\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [0px\] to [auto\] at (0) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [0px\] to [auto\] at (0.3) should be [15px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [0px\] to [auto\] at (0.6) should be [30px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [0px\] to [auto\] at (1) should be [50px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [0px\] to [auto\] at (1.5) should be [75px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [0px\] to [auto\] at (-0.3) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [0px\] to [auto\] at (0) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [0px\] to [auto\] at (0.3) should be [15px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [0px\] to [auto\] at (0.6) should be [30px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [0px\] to [auto\] at (1) should be [50px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [0px\] to [auto\] at (1.5) should be [75px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [auto\] to [10px\] at (-0.3) should be [62px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [auto\] to [10px\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [auto\] to [10px\] at (0.3) should be [38px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [auto\] to [10px\] at (0.6) should be [26px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [auto\] to [10px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [auto\] to [10px\] at (-0.3) should be [62px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [auto\] to [10px\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [auto\] to [10px\] at (0.3) should be [38px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [auto\] to [10px\] at (0.6) should be [26px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [auto\] to [10px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [auto\] to [10px\] at (-0.3) should be [62px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [auto\] to [10px\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [auto\] to [10px\] at (0.3) should be [38px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [auto\] to [10px\] at (0.6) should be [26px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [auto\] to [10px\] at (1) should be [10px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [auto\] to [10px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [auto\] to [10px\] at (-0.3) should be [62px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [auto\] to [10px\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [auto\] to [10px\] at (0.3) should be [38px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [auto\] to [10px\] at (0.6) should be [26px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [auto\] to [10px\] at (1) should be [10px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [auto\] to [10px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [min-content\] to [inherit\] at (-0.3) should be [5px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [min-content\] to [inherit\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [min-content\] to [inherit\] at (0.3) should be [95px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [min-content\] to [inherit\] at (0.6) should be [140px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [min-content\] to [inherit\] at (1) should be [200px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [min-content\] to [inherit\] at (1.5) should be [275px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [min-content\] to [inherit\] at (-0.3) should be [5px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [min-content\] to [inherit\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [min-content\] to [inherit\] at (0.3) should be [95px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [min-content\] to [inherit\] at (0.6) should be [140px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [min-content\] to [inherit\] at (1) should be [200px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [min-content\] to [inherit\] at (1.5) should be [275px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [min-content\] to [inherit\] at (-0.3) should be [5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [min-content\] to [inherit\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [min-content\] to [inherit\] at (0.3) should be [95px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [min-content\] to [inherit\] at (0.6) should be [140px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [min-content\] to [inherit\] at (1) should be [200px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [min-content\] to [inherit\] at (1.5) should be [275px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [min-content\] to [inherit\] at (-0.3) should be [5px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [min-content\] to [inherit\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [min-content\] to [inherit\] at (0.3) should be [95px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [min-content\] to [inherit\] at (0.6) should be [140px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [min-content\] to [inherit\] at (1) should be [200px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [min-content\] to [inherit\] at (1.5) should be [275px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [auto\] to [min-content\] at (-0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [auto\] to [min-content\] at (0) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [auto\] to [min-content\] at (0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [auto\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [auto\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [auto\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [auto\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [auto\] to [min-content\] at (-0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [auto\] to [min-content\] at (0) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [auto\] to [min-content\] at (0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [auto\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [auto\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [auto\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [auto\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [auto\] to [min-content\] at (-0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [auto\] to [min-content\] at (0) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [auto\] to [min-content\] at (0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [auto\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [auto\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [auto\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [auto\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [auto\] to [min-content\] at (-0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [auto\] to [min-content\] at (0) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [auto\] to [min-content\] at (0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [auto\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [auto\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [auto\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [auto\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [auto\] to [min-content\] at (-0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [auto\] to [min-content\] at (0) should be [auto\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [auto\] to [min-content\] at (0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [auto\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [auto\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [auto\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [auto\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [auto\] to [min-content\] at (-0.3) should be [auto\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [auto\] to [min-content\] at (0) should be [auto\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [auto\] to [min-content\] at (0.3) should be [auto\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [auto\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [auto\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [auto\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [auto\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [fit-content\] to [10px\] at (-0.3) should be [62px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [fit-content\] to [10px\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [fit-content\] to [10px\] at (0.3) should be [38px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [fit-content\] to [10px\] at (0.6) should be [26px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [fit-content\] to [10px\] at (1) should be [10px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [fit-content\] to [10px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [fit-content\] to [10px\] at (-0.3) should be [62px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [fit-content\] to [10px\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [fit-content\] to [10px\] at (0.3) should be [38px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [fit-content\] to [10px\] at (0.6) should be [26px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [fit-content\] to [10px\] at (1) should be [10px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [fit-content\] to [10px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [fit-content\] to [10px\] at (-0.3) should be [62px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [fit-content\] to [10px\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [fit-content\] to [10px\] at (0.3) should be [38px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [fit-content\] to [10px\] at (0.6) should be [26px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [fit-content\] to [10px\] at (1) should be [10px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [fit-content\] to [10px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [fit-content\] to [10px\] at (-0.3) should be [62px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [fit-content\] to [10px\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [fit-content\] to [10px\] at (0.3) should be [38px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [fit-content\] to [10px\] at (0.6) should be [26px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [fit-content\] to [10px\] at (1) should be [10px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [fit-content\] to [10px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [max-content\] to [fit-content\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [max-content\] to [fit-content\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [max-content\] to [fit-content\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [max-content\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [max-content\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [max-content\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [max-content\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [max-content\] to [fit-content\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [max-content\] to [fit-content\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [max-content\] to [fit-content\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [max-content\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [max-content\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [max-content\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [max-content\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [max-content\] to [fit-content\] at (-0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [max-content\] to [fit-content\] at (0) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [max-content\] to [fit-content\] at (0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [max-content\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [max-content\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [max-content\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [max-content\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [max-content\] to [fit-content\] at (-0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [max-content\] to [fit-content\] at (0) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [max-content\] to [fit-content\] at (0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [max-content\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [max-content\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [max-content\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [max-content\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [max-content\] to [fit-content\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [max-content\] to [fit-content\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [max-content\] to [fit-content\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [max-content\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [max-content\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [max-content\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [max-content\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [max-content\] to [fit-content\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [max-content\] to [fit-content\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [max-content\] to [fit-content\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [max-content\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [max-content\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [max-content\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [max-content\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [max-content\] to [stretch\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [max-content\] to [stretch\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [max-content\] to [stretch\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [max-content\] to [stretch\] at (0.5) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [max-content\] to [stretch\] at (0.6) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [max-content\] to [stretch\] at (1) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <height> from [max-content\] to [stretch\] at (1.5) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [max-content\] to [stretch\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [max-content\] to [stretch\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [max-content\] to [stretch\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [max-content\] to [stretch\] at (0.5) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [max-content\] to [stretch\] at (0.6) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [max-content\] to [stretch\] at (1) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <height> from [max-content\] to [stretch\] at (1.5) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [max-content\] to [stretch\] at (-0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [max-content\] to [stretch\] at (0) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [max-content\] to [stretch\] at (0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [max-content\] to [stretch\] at (0.5) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [max-content\] to [stretch\] at (0.6) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [max-content\] to [stretch\] at (1) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [max-content\] to [stretch\] at (1.5) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [max-content\] to [stretch\] at (-0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [max-content\] to [stretch\] at (0) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [max-content\] to [stretch\] at (0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [max-content\] to [stretch\] at (0.5) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [max-content\] to [stretch\] at (0.6) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [max-content\] to [stretch\] at (1) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [max-content\] to [stretch\] at (1.5) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [max-content\] to [stretch\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [max-content\] to [stretch\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [max-content\] to [stretch\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [max-content\] to [stretch\] at (0.5) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [max-content\] to [stretch\] at (0.6) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [max-content\] to [stretch\] at (1) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [max-content\] to [stretch\] at (1.5) should be [stretch\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [max-content\] to [stretch\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [max-content\] to [stretch\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [max-content\] to [stretch\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [max-content\] to [stretch\] at (0.5) should be [stretch\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [max-content\] to [stretch\] at (0.6) should be [stretch\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [max-content\] to [stretch\] at (1) should be [stretch\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [max-content\] to [stretch\] at (1.5) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [max-content\] to neutral at (-0.3) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [max-content\] to neutral at (0) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [max-content\] to neutral at (0.3) should be [80px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [max-content\] to neutral at (0.6) should be [110px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [max-content\] to neutral at (1) should be [150px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from [max-content\] to neutral at (1.5) should be [200px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [max-content\] to neutral at (-0.3) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [max-content\] to neutral at (0) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [max-content\] to neutral at (0.3) should be [80px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [max-content\] to neutral at (0.6) should be [110px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [max-content\] to neutral at (1) should be [150px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from [max-content\] to neutral at (1.5) should be [200px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [max-content\] to neutral at (-0.3) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [max-content\] to neutral at (0) should be [50px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [max-content\] to neutral at (0.3) should be [80px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [max-content\] to neutral at (0.6) should be [110px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [max-content\] to neutral at (1) should be [150px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from [max-content\] to neutral at (1.5) should be [200px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [max-content\] to neutral at (-0.3) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [max-content\] to neutral at (0) should be [50px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [max-content\] to neutral at (0.3) should be [80px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [max-content\] to neutral at (0.6) should be [110px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [max-content\] to neutral at (1) should be [150px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from [max-content\] to neutral at (1.5) should be [200px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from neutral to [fit-content\] at (-0.3) should be [180px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from neutral to [fit-content\] at (0) should be [150px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from neutral to [fit-content\] at (0.3) should be [120px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from neutral to [fit-content\] at (0.6) should be [90px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from neutral to [fit-content\] at (1) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <height> from neutral to [fit-content\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from neutral to [fit-content\] at (-0.3) should be [180px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from neutral to [fit-content\] at (0) should be [150px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from neutral to [fit-content\] at (0.3) should be [120px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from neutral to [fit-content\] at (0.6) should be [90px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from neutral to [fit-content\] at (1) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <height> from neutral to [fit-content\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from neutral to [fit-content\] at (-0.3) should be [180px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from neutral to [fit-content\] at (0) should be [150px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from neutral to [fit-content\] at (0.3) should be [120px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from neutral to [fit-content\] at (0.6) should be [90px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from neutral to [fit-content\] at (1) should be [50px\]]
+    expected: FAIL
+
+  [CSS Animations: property <height> from neutral to [fit-content\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from neutral to [fit-content\] at (-0.3) should be [180px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from neutral to [fit-content\] at (0) should be [150px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from neutral to [fit-content\] at (0.3) should be [120px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from neutral to [fit-content\] at (0.6) should be [90px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from neutral to [fit-content\] at (1) should be [50px\]]
+    expected: FAIL
+
+  [Web Animations: property <height> from neutral to [fit-content\] at (1.5) should be [0px\]]
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-logical-properties-interpolation.html.ini b/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-logical-properties-interpolation.html.ini
new file mode 100644
index 00000000000..76110844385
--- /dev/null
+++ b/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-logical-properties-interpolation.html.ini
@@ -0,0 +1,414 @@
+[interpolate-size-logical-properties-interpolation.html]
+  [CSS Transitions: property <block-size> from [max-content\] to [25px\] at (-0.3) should be [90px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <block-size> from [max-content\] to [25px\] at (0) should be [75px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <block-size> from [max-content\] to [25px\] at (0.3) should be [60px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <block-size> from [max-content\] to [25px\] at (0.6) should be [45px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <block-size> from [max-content\] to [25px\] at (1) should be [25px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <block-size> from [max-content\] to [25px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <block-size> from [max-content\] to [25px\] at (-0.3) should be [90px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <block-size> from [max-content\] to [25px\] at (0) should be [75px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <block-size> from [max-content\] to [25px\] at (0.3) should be [60px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <block-size> from [max-content\] to [25px\] at (0.6) should be [45px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <block-size> from [max-content\] to [25px\] at (1) should be [25px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <block-size> from [max-content\] to [25px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <block-size> from [max-content\] to [25px\] at (-0.3) should be [90px\]]
+    expected: FAIL
+
+  [CSS Animations: property <block-size> from [max-content\] to [25px\] at (0) should be [75px\]]
+    expected: FAIL
+
+  [CSS Animations: property <block-size> from [max-content\] to [25px\] at (0.3) should be [60px\]]
+    expected: FAIL
+
+  [CSS Animations: property <block-size> from [max-content\] to [25px\] at (0.6) should be [45px\]]
+    expected: FAIL
+
+  [CSS Animations: property <block-size> from [max-content\] to [25px\] at (1) should be [25px\]]
+    expected: FAIL
+
+  [CSS Animations: property <block-size> from [max-content\] to [25px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <block-size> from [max-content\] to [25px\] at (-0.3) should be [90px\]]
+    expected: FAIL
+
+  [Web Animations: property <block-size> from [max-content\] to [25px\] at (0) should be [75px\]]
+    expected: FAIL
+
+  [Web Animations: property <block-size> from [max-content\] to [25px\] at (0.3) should be [60px\]]
+    expected: FAIL
+
+  [Web Animations: property <block-size> from [max-content\] to [25px\] at (0.6) should be [45px\]]
+    expected: FAIL
+
+  [Web Animations: property <block-size> from [max-content\] to [25px\] at (1) should be [25px\]]
+    expected: FAIL
+
+  [Web Animations: property <block-size> from [max-content\] to [25px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <inline-size> from [max-content\] to neutral at (-0.3) should be [132.5px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <inline-size> from [max-content\] to neutral at (0) should be [125px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <inline-size> from [max-content\] to neutral at (0.3) should be [117.5px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <inline-size> from [max-content\] to neutral at (0.6) should be [110px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <inline-size> from [max-content\] to neutral at (1) should be [100px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <inline-size> from [max-content\] to neutral at (1.5) should be [87.5px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <inline-size> from [max-content\] to neutral at (-0.3) should be [132.5px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <inline-size> from [max-content\] to neutral at (0) should be [125px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <inline-size> from [max-content\] to neutral at (0.3) should be [117.5px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <inline-size> from [max-content\] to neutral at (0.6) should be [110px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <inline-size> from [max-content\] to neutral at (1) should be [100px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <inline-size> from [max-content\] to neutral at (1.5) should be [87.5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <inline-size> from [max-content\] to neutral at (-0.3) should be [132.5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <inline-size> from [max-content\] to neutral at (0) should be [125px\]]
+    expected: FAIL
+
+  [CSS Animations: property <inline-size> from [max-content\] to neutral at (0.3) should be [117.5px\]]
+    expected: FAIL
+
+  [CSS Animations: property <inline-size> from [max-content\] to neutral at (0.6) should be [110px\]]
+    expected: FAIL
+
+  [CSS Animations: property <inline-size> from [max-content\] to neutral at (1) should be [100px\]]
+    expected: FAIL
+
+  [CSS Animations: property <inline-size> from [max-content\] to neutral at (1.5) should be [87.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <inline-size> from [max-content\] to neutral at (-0.3) should be [132.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <inline-size> from [max-content\] to neutral at (0) should be [125px\]]
+    expected: FAIL
+
+  [Web Animations: property <inline-size> from [max-content\] to neutral at (0.3) should be [117.5px\]]
+    expected: FAIL
+
+  [Web Animations: property <inline-size> from [max-content\] to neutral at (0.6) should be [110px\]]
+    expected: FAIL
+
+  [Web Animations: property <inline-size> from [max-content\] to neutral at (1) should be [100px\]]
+    expected: FAIL
+
+  [Web Animations: property <inline-size> from [max-content\] to neutral at (1.5) should be [87.5px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-block-size> from neutral to [fit-content\] at (-0.3) should be [calc-size(fit-content, 130px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-block-size> from neutral to [fit-content\] at (0) should be [calc-size(fit-content, 100px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-block-size> from neutral to [fit-content\] at (0.3) should be [calc-size(fit-content, 70px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-block-size> from neutral to [fit-content\] at (0.6) should be [calc-size(fit-content, 40px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-block-size> from neutral to [fit-content\] at (1) should be [calc-size(fit-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-block-size> from neutral to [fit-content\] at (1.5) should be [calc-size(fit-content, -50px + size * 1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-block-size> from neutral to [fit-content\] at (-0.3) should be [calc-size(fit-content, 130px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-block-size> from neutral to [fit-content\] at (0) should be [calc-size(fit-content, 100px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-block-size> from neutral to [fit-content\] at (0.3) should be [calc-size(fit-content, 70px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-block-size> from neutral to [fit-content\] at (0.6) should be [calc-size(fit-content, 40px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-block-size> from neutral to [fit-content\] at (1) should be [calc-size(fit-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-block-size> from neutral to [fit-content\] at (1.5) should be [calc-size(fit-content, -50px + size * 1.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-block-size> from neutral to [fit-content\] at (-0.3) should be [calc-size(fit-content, 130px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-block-size> from neutral to [fit-content\] at (0) should be [calc-size(fit-content, 100px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-block-size> from neutral to [fit-content\] at (0.3) should be [calc-size(fit-content, 70px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-block-size> from neutral to [fit-content\] at (0.6) should be [calc-size(fit-content, 40px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-block-size> from neutral to [fit-content\] at (1) should be [calc-size(fit-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-block-size> from neutral to [fit-content\] at (1.5) should be [calc-size(fit-content, -50px + size * 1.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-block-size> from neutral to [fit-content\] at (-0.3) should be [calc-size(fit-content, 130px + size * -0.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-block-size> from neutral to [fit-content\] at (0) should be [calc-size(fit-content, 100px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-block-size> from neutral to [fit-content\] at (0.3) should be [calc-size(fit-content, 70px + size * 0.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-block-size> from neutral to [fit-content\] at (0.6) should be [calc-size(fit-content, 40px + size * 0.6)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-block-size> from neutral to [fit-content\] at (1) should be [calc-size(fit-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-block-size> from neutral to [fit-content\] at (1.5) should be [calc-size(fit-content, -50px + size * 1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-inline-size> from [max-content\] to [100px\] at (-0.3) should be [calc-size(max-content, -30px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-inline-size> from [max-content\] to [100px\] at (0) should be [calc-size(max-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-inline-size> from [max-content\] to [100px\] at (0.3) should be [calc-size(max-content, 30px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-inline-size> from [max-content\] to [100px\] at (0.6) should be [calc-size(max-content, 60px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-inline-size> from [max-content\] to [100px\] at (1) should be [calc-size(max-content, 100px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-inline-size> from [max-content\] to [100px\] at (1.5) should be [calc-size(max-content, 150px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-inline-size> from [max-content\] to [100px\] at (-0.3) should be [calc-size(max-content, -30px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-inline-size> from [max-content\] to [100px\] at (0) should be [calc-size(max-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-inline-size> from [max-content\] to [100px\] at (0.3) should be [calc-size(max-content, 30px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-inline-size> from [max-content\] to [100px\] at (0.6) should be [calc-size(max-content, 60px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-inline-size> from [max-content\] to [100px\] at (1) should be [calc-size(max-content, 100px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-inline-size> from [max-content\] to [100px\] at (1.5) should be [calc-size(max-content, 150px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-inline-size> from [max-content\] to [100px\] at (-0.3) should be [calc-size(max-content, -30px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-inline-size> from [max-content\] to [100px\] at (0) should be [calc-size(max-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-inline-size> from [max-content\] to [100px\] at (0.3) should be [calc-size(max-content, 30px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-inline-size> from [max-content\] to [100px\] at (0.6) should be [calc-size(max-content, 60px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-inline-size> from [max-content\] to [100px\] at (1) should be [calc-size(max-content, 100px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-inline-size> from [max-content\] to [100px\] at (1.5) should be [calc-size(max-content, 150px + size * -0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-inline-size> from [max-content\] to [100px\] at (-0.3) should be [calc-size(max-content, -30px + size * 1.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-inline-size> from [max-content\] to [100px\] at (0) should be [calc-size(max-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-inline-size> from [max-content\] to [100px\] at (0.3) should be [calc-size(max-content, 30px + size * 0.7)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-inline-size> from [max-content\] to [100px\] at (0.6) should be [calc-size(max-content, 60px + size * 0.4)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-inline-size> from [max-content\] to [100px\] at (1) should be [calc-size(max-content, 100px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-inline-size> from [max-content\] to [100px\] at (1.5) should be [calc-size(max-content, 150px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-block-size> from [200px\] to [min-content\] at (-0.3) should be [calc-size(min-content, 260px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-block-size> from [200px\] to [min-content\] at (0) should be [calc-size(min-content, 200px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-block-size> from [200px\] to [min-content\] at (0.3) should be [calc-size(min-content, 140px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-block-size> from [200px\] to [min-content\] at (0.6) should be [calc-size(min-content, 80px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-block-size> from [200px\] to [min-content\] at (1) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-block-size> from [200px\] to [min-content\] at (1.5) should be [calc-size(min-content, -100px + size * 1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-block-size> from [200px\] to [min-content\] at (-0.3) should be [calc-size(min-content, 260px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-block-size> from [200px\] to [min-content\] at (0) should be [calc-size(min-content, 200px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-block-size> from [200px\] to [min-content\] at (0.3) should be [calc-size(min-content, 140px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-block-size> from [200px\] to [min-content\] at (0.6) should be [calc-size(min-content, 80px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-block-size> from [200px\] to [min-content\] at (1) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-block-size> from [200px\] to [min-content\] at (1.5) should be [calc-size(min-content, -100px + size * 1.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-block-size> from [200px\] to [min-content\] at (-0.3) should be [calc-size(min-content, 260px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-block-size> from [200px\] to [min-content\] at (0) should be [calc-size(min-content, 200px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-block-size> from [200px\] to [min-content\] at (0.3) should be [calc-size(min-content, 140px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-block-size> from [200px\] to [min-content\] at (0.6) should be [calc-size(min-content, 80px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-block-size> from [200px\] to [min-content\] at (1) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-block-size> from [200px\] to [min-content\] at (1.5) should be [calc-size(min-content, -100px + size * 1.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-block-size> from [200px\] to [min-content\] at (-0.3) should be [calc-size(min-content, 260px + size * -0.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-block-size> from [200px\] to [min-content\] at (0) should be [calc-size(min-content, 200px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-block-size> from [200px\] to [min-content\] at (0.3) should be [calc-size(min-content, 140px + size * 0.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-block-size> from [200px\] to [min-content\] at (0.6) should be [calc-size(min-content, 80px + size * 0.6)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-block-size> from [200px\] to [min-content\] at (1) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-block-size> from [200px\] to [min-content\] at (1.5) should be [calc-size(min-content, -100px + size * 1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-inline-size> from neutral to [100px\] at (-0.3) should be [calc-size(auto, -30px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-inline-size> from neutral to [100px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-inline-size> from neutral to [100px\] at (0.3) should be [calc-size(auto, 30px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-inline-size> from neutral to [100px\] at (0.6) should be [calc-size(auto, 60px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-inline-size> from neutral to [100px\] at (1) should be [calc-size(auto, 100px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-inline-size> from neutral to [100px\] at (1.5) should be [calc-size(auto, 150px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-inline-size> from neutral to [100px\] at (-0.3) should be [calc-size(auto, -30px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-inline-size> from neutral to [100px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-inline-size> from neutral to [100px\] at (0.3) should be [calc-size(auto, 30px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-inline-size> from neutral to [100px\] at (0.6) should be [calc-size(auto, 60px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-inline-size> from neutral to [100px\] at (1) should be [calc-size(auto, 100px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-inline-size> from neutral to [100px\] at (1.5) should be [calc-size(auto, 150px + size * -0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-inline-size> from neutral to [100px\] at (-0.3) should be [calc-size(auto, -30px + size * 1.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-inline-size> from neutral to [100px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-inline-size> from neutral to [100px\] at (0.3) should be [calc-size(auto, 30px + size * 0.7)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-inline-size> from neutral to [100px\] at (0.6) should be [calc-size(auto, 60px + size * 0.4)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-inline-size> from neutral to [100px\] at (1) should be [calc-size(auto, 100px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-inline-size> from neutral to [100px\] at (1.5) should be [calc-size(auto, 150px + size * -0.5)\]]
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-max-height-composition.html.ini b/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-max-height-composition.html.ini
new file mode 100644
index 00000000000..c480e928296
--- /dev/null
+++ b/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-max-height-composition.html.ini
@@ -0,0 +1,30 @@
+[interpolate-size-max-height-composition.html]
+  [Compositing: property <max-height> underlying [fit-content\] from add [100px\] to add [200px\] at (-0.3) should be [calc-size(fit-content, 70px + size * 1)\]]
+    expected: FAIL
+
+  [Compositing: property <max-height> underlying [fit-content\] from add [100px\] to add [200px\] at (0) should be [calc-size(fit-content, 100px + size * 1)\]]
+    expected: FAIL
+
+  [Compositing: property <max-height> underlying [fit-content\] from add [100px\] to add [200px\] at (0.5) should be [calc-size(fit-content, 150px + size * 1)\]]
+    expected: FAIL
+
+  [Compositing: property <max-height> underlying [fit-content\] from add [100px\] to add [200px\] at (1) should be [calc-size(fit-content, 200px + size * 1)\]]
+    expected: FAIL
+
+  [Compositing: property <max-height> underlying [fit-content\] from add [100px\] to add [200px\] at (1.5) should be [calc-size(fit-content, 250px + size * 1)\]]
+    expected: FAIL
+
+  [Compositing: property <max-height> underlying [fit-content\] from add [min-content\] to add [200px\] at (-0.3) should be [calc-size(min-content, -60px + size * 1.3)\]]
+    expected: FAIL
+
+  [Compositing: property <max-height> underlying [fit-content\] from add [min-content\] to add [200px\] at (0) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Compositing: property <max-height> underlying [fit-content\] from add [min-content\] to add [200px\] at (0.5) should be [calc-size(min-content, 100px + size * 0.5)\]]
+    expected: FAIL
+
+  [Compositing: property <max-height> underlying [fit-content\] from add [min-content\] to add [200px\] at (1) should be [calc-size(min-content, 200px + size * 0)\]]
+    expected: FAIL
+
+  [Compositing: property <max-height> underlying [fit-content\] from add [min-content\] to add [200px\] at (1.5) should be [calc-size(min-content, 300px + size * -0.5)\]]
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-max-height-interpolation.html.ini b/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-max-height-interpolation.html.ini
new file mode 100644
index 00000000000..d963c09739b
--- /dev/null
+++ b/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-max-height-interpolation.html.ini
@@ -0,0 +1,648 @@
+[interpolate-size-max-height-interpolation.html]
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [initial\] to [20px\] at (-0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [initial\] to [20px\] at (0) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [initial\] to [20px\] at (0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [initial\] to [20px\] at (-0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [initial\] to [20px\] at (0) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [initial\] to [20px\] at (0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [initial\] to [20px\] at (-0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [initial\] to [20px\] at (0) should be [initial\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [initial\] to [20px\] at (0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [initial\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [initial\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [initial\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [initial\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [initial\] to [20px\] at (-0.3) should be [initial\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [initial\] to [20px\] at (0) should be [initial\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [initial\] to [20px\] at (0.3) should be [initial\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [initial\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [initial\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [initial\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [initial\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [unset\] to [20px\] at (-0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [unset\] to [20px\] at (0) should be [unset\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [unset\] to [20px\] at (0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [unset\] to [20px\] at (-0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [unset\] to [20px\] at (0) should be [unset\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [unset\] to [20px\] at (0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [unset\] to [20px\] at (-0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [unset\] to [20px\] at (0) should be [unset\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [unset\] to [20px\] at (0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [unset\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [unset\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [unset\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [unset\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [unset\] to [20px\] at (-0.3) should be [unset\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [unset\] to [20px\] at (0) should be [unset\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [unset\] to [20px\] at (0.3) should be [unset\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [unset\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [unset\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [unset\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [unset\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [none\] to [20px\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [none\] to [20px\] at (0) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [none\] to [20px\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [none\] to [20px\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [none\] to [20px\] at (0) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [none\] to [20px\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [none\] to [20px\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [none\] to [20px\] at (0) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [none\] to [20px\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [none\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [none\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [none\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [none\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [none\] to [20px\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [none\] to [20px\] at (0) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [none\] to [20px\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [none\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [none\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [none\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [none\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [none\] to [max-content\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [none\] to [max-content\] at (0) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [none\] to [max-content\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [none\] to [max-content\] at (0.5) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [none\] to [max-content\] at (0.6) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [none\] to [max-content\] at (1) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [none\] to [max-content\] at (1.5) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [none\] to [max-content\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [none\] to [max-content\] at (0) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [none\] to [max-content\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [none\] to [max-content\] at (0.5) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [none\] to [max-content\] at (0.6) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [none\] to [max-content\] at (1) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [none\] to [max-content\] at (1.5) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [none\] to [max-content\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [none\] to [max-content\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [none\] to [max-content\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [none\] to [max-content\] at (0.5) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [none\] to [max-content\] at (0.6) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [none\] to [max-content\] at (1) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [none\] to [max-content\] at (1.5) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [none\] to [max-content\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [none\] to [max-content\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [none\] to [max-content\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [none\] to [max-content\] at (0.5) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [none\] to [max-content\] at (0.6) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [none\] to [max-content\] at (1) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [none\] to [max-content\] at (1.5) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [none\] to [max-content\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [none\] to [max-content\] at (0) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [none\] to [max-content\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [none\] to [max-content\] at (0.5) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [none\] to [max-content\] at (0.6) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [none\] to [max-content\] at (1) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [none\] to [max-content\] at (1.5) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [none\] to [max-content\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [none\] to [max-content\] at (0) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [none\] to [max-content\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [none\] to [max-content\] at (0.5) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [none\] to [max-content\] at (0.6) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [none\] to [max-content\] at (1) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [none\] to [max-content\] at (1.5) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [stretch\] to [fit-content\] at (-0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [stretch\] to [fit-content\] at (0) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [stretch\] to [fit-content\] at (0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [stretch\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [stretch\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [stretch\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-height> from [stretch\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [stretch\] to [fit-content\] at (-0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [stretch\] to [fit-content\] at (0) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [stretch\] to [fit-content\] at (0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [stretch\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [stretch\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [stretch\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-height> from [stretch\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [stretch\] to [fit-content\] at (-0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [stretch\] to [fit-content\] at (0) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [stretch\] to [fit-content\] at (0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [stretch\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [stretch\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [stretch\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [stretch\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [stretch\] to [fit-content\] at (-0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [stretch\] to [fit-content\] at (0) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [stretch\] to [fit-content\] at (0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [stretch\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [stretch\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [stretch\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [stretch\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [stretch\] to [fit-content\] at (-0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [stretch\] to [fit-content\] at (0) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [stretch\] to [fit-content\] at (0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [stretch\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [stretch\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [stretch\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [stretch\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [stretch\] to [fit-content\] at (-0.3) should be [stretch\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [stretch\] to [fit-content\] at (0) should be [stretch\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [stretch\] to [fit-content\] at (0.3) should be [stretch\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [stretch\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [stretch\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [stretch\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [stretch\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [150px\] to [min-content\] at (-0.3) should be [calc-size(min-content, 195px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [150px\] to [min-content\] at (0) should be [calc-size(min-content, 150px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [150px\] to [min-content\] at (0.3) should be [calc-size(min-content, 105px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [150px\] to [min-content\] at (0.6) should be [calc-size(min-content, 60px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [150px\] to [min-content\] at (1) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [150px\] to [min-content\] at (1.5) should be [calc-size(min-content, -75px + size * 1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [150px\] to [min-content\] at (-0.3) should be [calc-size(min-content, 195px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [150px\] to [min-content\] at (0) should be [calc-size(min-content, 150px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [150px\] to [min-content\] at (0.3) should be [calc-size(min-content, 105px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [150px\] to [min-content\] at (0.6) should be [calc-size(min-content, 60px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [150px\] to [min-content\] at (1) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [150px\] to [min-content\] at (1.5) should be [calc-size(min-content, -75px + size * 1.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [150px\] to [min-content\] at (-0.3) should be [calc-size(min-content, 195px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [150px\] to [min-content\] at (0) should be [calc-size(min-content, 150px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [150px\] to [min-content\] at (0.3) should be [calc-size(min-content, 105px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [150px\] to [min-content\] at (0.6) should be [calc-size(min-content, 60px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [150px\] to [min-content\] at (1) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [150px\] to [min-content\] at (1.5) should be [calc-size(min-content, -75px + size * 1.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [150px\] to [min-content\] at (-0.3) should be [calc-size(min-content, 195px + size * -0.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [150px\] to [min-content\] at (0) should be [calc-size(min-content, 150px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [150px\] to [min-content\] at (0.3) should be [calc-size(min-content, 105px + size * 0.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [150px\] to [min-content\] at (0.6) should be [calc-size(min-content, 60px + size * 0.6)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [150px\] to [min-content\] at (1) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [150px\] to [min-content\] at (1.5) should be [calc-size(min-content, -75px + size * 1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [min-content\] to neutral at (-0.3) should be [calc-size(min-content, -30px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [min-content\] to neutral at (0) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [min-content\] to neutral at (0.3) should be [calc-size(min-content, 30px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [min-content\] to neutral at (0.6) should be [calc-size(min-content, 60px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [min-content\] to neutral at (1) should be [calc-size(min-content, 100px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from [min-content\] to neutral at (1.5) should be [calc-size(min-content, 150px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [min-content\] to neutral at (-0.3) should be [calc-size(min-content, -30px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [min-content\] to neutral at (0) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [min-content\] to neutral at (0.3) should be [calc-size(min-content, 30px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [min-content\] to neutral at (0.6) should be [calc-size(min-content, 60px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [min-content\] to neutral at (1) should be [calc-size(min-content, 100px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from [min-content\] to neutral at (1.5) should be [calc-size(min-content, 150px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [min-content\] to neutral at (-0.3) should be [calc-size(min-content, -30px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [min-content\] to neutral at (0) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [min-content\] to neutral at (0.3) should be [calc-size(min-content, 30px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [min-content\] to neutral at (0.6) should be [calc-size(min-content, 60px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [min-content\] to neutral at (1) should be [calc-size(min-content, 100px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from [min-content\] to neutral at (1.5) should be [calc-size(min-content, 150px + size * -0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [min-content\] to neutral at (-0.3) should be [calc-size(min-content, -30px + size * 1.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [min-content\] to neutral at (0) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [min-content\] to neutral at (0.3) should be [calc-size(min-content, 30px + size * 0.7)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [min-content\] to neutral at (0.6) should be [calc-size(min-content, 60px + size * 0.4)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [min-content\] to neutral at (1) should be [calc-size(min-content, 100px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from [min-content\] to neutral at (1.5) should be [calc-size(min-content, 150px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from neutral to [max-content\] at (-0.3) should be [calc-size(max-content, 130px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from neutral to [max-content\] at (0) should be [calc-size(max-content, 100px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from neutral to [max-content\] at (0.3) should be [calc-size(max-content, 70px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from neutral to [max-content\] at (0.6) should be [calc-size(max-content, 40px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from neutral to [max-content\] at (1) should be [calc-size(max-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-height> from neutral to [max-content\] at (1.5) should be [calc-size(max-content, -50px + size * 1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from neutral to [max-content\] at (-0.3) should be [calc-size(max-content, 130px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from neutral to [max-content\] at (0) should be [calc-size(max-content, 100px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from neutral to [max-content\] at (0.3) should be [calc-size(max-content, 70px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from neutral to [max-content\] at (0.6) should be [calc-size(max-content, 40px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from neutral to [max-content\] at (1) should be [calc-size(max-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-height> from neutral to [max-content\] at (1.5) should be [calc-size(max-content, -50px + size * 1.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from neutral to [max-content\] at (-0.3) should be [calc-size(max-content, 130px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from neutral to [max-content\] at (0) should be [calc-size(max-content, 100px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from neutral to [max-content\] at (0.3) should be [calc-size(max-content, 70px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from neutral to [max-content\] at (0.6) should be [calc-size(max-content, 40px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from neutral to [max-content\] at (1) should be [calc-size(max-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-height> from neutral to [max-content\] at (1.5) should be [calc-size(max-content, -50px + size * 1.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from neutral to [max-content\] at (-0.3) should be [calc-size(max-content, 130px + size * -0.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from neutral to [max-content\] at (0) should be [calc-size(max-content, 100px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from neutral to [max-content\] at (0.3) should be [calc-size(max-content, 70px + size * 0.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from neutral to [max-content\] at (0.6) should be [calc-size(max-content, 40px + size * 0.6)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from neutral to [max-content\] at (1) should be [calc-size(max-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-height> from neutral to [max-content\] at (1.5) should be [calc-size(max-content, -50px + size * 1.5)\]]
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-max-width-composition.html.ini b/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-max-width-composition.html.ini
new file mode 100644
index 00000000000..3a8389477a1
--- /dev/null
+++ b/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-max-width-composition.html.ini
@@ -0,0 +1,45 @@
+[interpolate-size-max-width-composition.html]
+  [Compositing: property <max-width> underlying [100px\] from add [100px\] to add [fit-content\] at (-0.3) should be [calc-size(fit-content, 230px + size * -0.3)\]]
+    expected: FAIL
+
+  [Compositing: property <max-width> underlying [100px\] from add [100px\] to add [fit-content\] at (0) should be [calc-size(fit-content, 200px + size * 0)\]]
+    expected: FAIL
+
+  [Compositing: property <max-width> underlying [100px\] from add [100px\] to add [fit-content\] at (0.5) should be [calc-size(fit-content, 150px + size * 0.5)\]]
+    expected: FAIL
+
+  [Compositing: property <max-width> underlying [100px\] from add [100px\] to add [fit-content\] at (1) should be [calc-size(fit-content, 100px + size * 1)\]]
+    expected: FAIL
+
+  [Compositing: property <max-width> underlying [100px\] from add [100px\] to add [fit-content\] at (1.5) should be [calc-size(fit-content, 50px + size * 1.5)\]]
+    expected: FAIL
+
+  [Compositing: property <max-width> underlying [100px\] from add [fit-content\] to add [max-content\] at (-0.3) should be [calc-size(fit-content, 100px + size)\]]
+    expected: FAIL
+
+  [Compositing: property <max-width> underlying [100px\] from add [fit-content\] to add [max-content\] at (0) should be [calc-size(fit-content, 100px + size)\]]
+    expected: FAIL
+
+  [Compositing: property <max-width> underlying [100px\] from add [fit-content\] to add [max-content\] at (0.5) should be [calc-size(max-content, 100px + size)\]]
+    expected: FAIL
+
+  [Compositing: property <max-width> underlying [100px\] from add [fit-content\] to add [max-content\] at (1) should be [calc-size(max-content, 100px + size)\]]
+    expected: FAIL
+
+  [Compositing: property <max-width> underlying [100px\] from add [fit-content\] to add [max-content\] at (1.5) should be [calc-size(max-content, 100px + size)\]]
+    expected: FAIL
+
+  [Compositing: property <max-width> underlying [max-content\] from add [100px\] to add [min-content\] at (-0.3) should be [calc-size(min-content, 130px + size * -0.3)\]]
+    expected: FAIL
+
+  [Compositing: property <max-width> underlying [max-content\] from add [100px\] to add [min-content\] at (0) should be [calc-size(min-content, 100px + size * 0)\]]
+    expected: FAIL
+
+  [Compositing: property <max-width> underlying [max-content\] from add [100px\] to add [min-content\] at (0.5) should be [calc-size(min-content, 50px + size * 0.5)\]]
+    expected: FAIL
+
+  [Compositing: property <max-width> underlying [max-content\] from add [100px\] to add [min-content\] at (1) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Compositing: property <max-width> underlying [max-content\] from add [100px\] to add [min-content\] at (1.5) should be [calc-size(min-content, -50px + size * 1.5)\]]
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-max-width-interpolation.html.ini b/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-max-width-interpolation.html.ini
new file mode 100644
index 00000000000..f005b4f4766
--- /dev/null
+++ b/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-max-width-interpolation.html.ini
@@ -0,0 +1,648 @@
+[interpolate-size-max-width-interpolation.html]
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [initial\] to [20px\] at (-0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [initial\] to [20px\] at (0) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [initial\] to [20px\] at (0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [initial\] to [20px\] at (-0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [initial\] to [20px\] at (0) should be [initial\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [initial\] to [20px\] at (0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [initial\] to [20px\] at (-0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [initial\] to [20px\] at (0) should be [initial\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [initial\] to [20px\] at (0.3) should be [initial\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [initial\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [initial\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [initial\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [initial\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [initial\] to [20px\] at (-0.3) should be [initial\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [initial\] to [20px\] at (0) should be [initial\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [initial\] to [20px\] at (0.3) should be [initial\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [initial\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [initial\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [initial\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [initial\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [unset\] to [20px\] at (-0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [unset\] to [20px\] at (0) should be [unset\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [unset\] to [20px\] at (0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [unset\] to [20px\] at (-0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [unset\] to [20px\] at (0) should be [unset\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [unset\] to [20px\] at (0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [unset\] to [20px\] at (-0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [unset\] to [20px\] at (0) should be [unset\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [unset\] to [20px\] at (0.3) should be [unset\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [unset\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [unset\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [unset\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [unset\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [unset\] to [20px\] at (-0.3) should be [unset\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [unset\] to [20px\] at (0) should be [unset\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [unset\] to [20px\] at (0.3) should be [unset\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [unset\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [unset\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [unset\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [unset\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [none\] to [20px\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [none\] to [20px\] at (0) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [none\] to [20px\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [none\] to [20px\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [none\] to [20px\] at (0) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [none\] to [20px\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [none\] to [20px\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [none\] to [20px\] at (0) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [none\] to [20px\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [none\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [none\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [none\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [none\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [none\] to [20px\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [none\] to [20px\] at (0) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [none\] to [20px\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [none\] to [20px\] at (0.5) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [none\] to [20px\] at (0.6) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [none\] to [20px\] at (1) should be [20px\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [none\] to [20px\] at (1.5) should be [20px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [stretch\] to [none\] at (-0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [stretch\] to [none\] at (0) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [stretch\] to [none\] at (0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [stretch\] to [none\] at (0.5) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [stretch\] to [none\] at (0.6) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [stretch\] to [none\] at (1) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [stretch\] to [none\] at (1.5) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [stretch\] to [none\] at (-0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [stretch\] to [none\] at (0) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [stretch\] to [none\] at (0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [stretch\] to [none\] at (0.5) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [stretch\] to [none\] at (0.6) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [stretch\] to [none\] at (1) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [stretch\] to [none\] at (1.5) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [stretch\] to [none\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [stretch\] to [none\] at (0) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [stretch\] to [none\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [stretch\] to [none\] at (0.5) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [stretch\] to [none\] at (0.6) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [stretch\] to [none\] at (1) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [stretch\] to [none\] at (1.5) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [stretch\] to [none\] at (-0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [stretch\] to [none\] at (0) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [stretch\] to [none\] at (0.3) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [stretch\] to [none\] at (0.5) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [stretch\] to [none\] at (0.6) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [stretch\] to [none\] at (1) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [stretch\] to [none\] at (1.5) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [stretch\] to [none\] at (-0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [stretch\] to [none\] at (0) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [stretch\] to [none\] at (0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [stretch\] to [none\] at (0.5) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [stretch\] to [none\] at (0.6) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [stretch\] to [none\] at (1) should be [none\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [stretch\] to [none\] at (1.5) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [stretch\] to [none\] at (-0.3) should be [stretch\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [stretch\] to [none\] at (0) should be [stretch\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [stretch\] to [none\] at (0.3) should be [stretch\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [stretch\] to [none\] at (0.5) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [stretch\] to [none\] at (0.6) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [stretch\] to [none\] at (1) should be [none\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [stretch\] to [none\] at (1.5) should be [none\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [fit-content\] to [50px\] at (-0.3) should be [calc-size(fit-content, -15px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [fit-content\] to [50px\] at (0) should be [calc-size(fit-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [fit-content\] to [50px\] at (0.3) should be [calc-size(fit-content, 15px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [fit-content\] to [50px\] at (0.6) should be [calc-size(fit-content, 30px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [fit-content\] to [50px\] at (1) should be [calc-size(fit-content, 50px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [fit-content\] to [50px\] at (1.5) should be [calc-size(fit-content, 75px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [fit-content\] to [50px\] at (-0.3) should be [calc-size(fit-content, -15px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [fit-content\] to [50px\] at (0) should be [calc-size(fit-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [fit-content\] to [50px\] at (0.3) should be [calc-size(fit-content, 15px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [fit-content\] to [50px\] at (0.6) should be [calc-size(fit-content, 30px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [fit-content\] to [50px\] at (1) should be [calc-size(fit-content, 50px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [fit-content\] to [50px\] at (1.5) should be [calc-size(fit-content, 75px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [fit-content\] to [50px\] at (-0.3) should be [calc-size(fit-content, -15px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [fit-content\] to [50px\] at (0) should be [calc-size(fit-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [fit-content\] to [50px\] at (0.3) should be [calc-size(fit-content, 15px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [fit-content\] to [50px\] at (0.6) should be [calc-size(fit-content, 30px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [fit-content\] to [50px\] at (1) should be [calc-size(fit-content, 50px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [fit-content\] to [50px\] at (1.5) should be [calc-size(fit-content, 75px + size * -0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [fit-content\] to [50px\] at (-0.3) should be [calc-size(fit-content, -15px + size * 1.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [fit-content\] to [50px\] at (0) should be [calc-size(fit-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [fit-content\] to [50px\] at (0.3) should be [calc-size(fit-content, 15px + size * 0.7)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [fit-content\] to [50px\] at (0.6) should be [calc-size(fit-content, 30px + size * 0.4)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [fit-content\] to [50px\] at (1) should be [calc-size(fit-content, 50px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [fit-content\] to [50px\] at (1.5) should be [calc-size(fit-content, 75px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [max-content\] to [min-content\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [max-content\] to [min-content\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [max-content\] to [min-content\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [max-content\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [max-content\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [max-content\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <max-width> from [max-content\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [max-content\] to [min-content\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [max-content\] to [min-content\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [max-content\] to [min-content\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [max-content\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [max-content\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [max-content\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <max-width> from [max-content\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [max-content\] to [min-content\] at (-0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [max-content\] to [min-content\] at (0) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [max-content\] to [min-content\] at (0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [max-content\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [max-content\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [max-content\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [max-content\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [max-content\] to [min-content\] at (-0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [max-content\] to [min-content\] at (0) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [max-content\] to [min-content\] at (0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [max-content\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [max-content\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [max-content\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [max-content\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [max-content\] to [min-content\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [max-content\] to [min-content\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [max-content\] to [min-content\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [max-content\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [max-content\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [max-content\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [max-content\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [max-content\] to [min-content\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [max-content\] to [min-content\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [max-content\] to [min-content\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [max-content\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [max-content\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [max-content\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [max-content\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [min-content\] to neutral at (-0.3) should be [calc-size(min-content, -45px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [min-content\] to neutral at (0) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [min-content\] to neutral at (0.3) should be [calc-size(min-content, 45px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [min-content\] to neutral at (0.6) should be [calc-size(min-content, 90px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [min-content\] to neutral at (1) should be [calc-size(min-content, 150px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from [min-content\] to neutral at (1.5) should be [calc-size(min-content, 225px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [min-content\] to neutral at (-0.3) should be [calc-size(min-content, -45px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [min-content\] to neutral at (0) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [min-content\] to neutral at (0.3) should be [calc-size(min-content, 45px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [min-content\] to neutral at (0.6) should be [calc-size(min-content, 90px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [min-content\] to neutral at (1) should be [calc-size(min-content, 150px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from [min-content\] to neutral at (1.5) should be [calc-size(min-content, 225px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [min-content\] to neutral at (-0.3) should be [calc-size(min-content, -45px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [min-content\] to neutral at (0) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [min-content\] to neutral at (0.3) should be [calc-size(min-content, 45px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [min-content\] to neutral at (0.6) should be [calc-size(min-content, 90px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [min-content\] to neutral at (1) should be [calc-size(min-content, 150px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from [min-content\] to neutral at (1.5) should be [calc-size(min-content, 225px + size * -0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [min-content\] to neutral at (-0.3) should be [calc-size(min-content, -45px + size * 1.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [min-content\] to neutral at (0) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [min-content\] to neutral at (0.3) should be [calc-size(min-content, 45px + size * 0.7)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [min-content\] to neutral at (0.6) should be [calc-size(min-content, 90px + size * 0.4)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [min-content\] to neutral at (1) should be [calc-size(min-content, 150px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from [min-content\] to neutral at (1.5) should be [calc-size(min-content, 225px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from neutral to [fit-content\] at (-0.3) should be [calc-size(fit-content, 195px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from neutral to [fit-content\] at (0) should be [calc-size(fit-content, 150px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from neutral to [fit-content\] at (0.3) should be [calc-size(fit-content, 105px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from neutral to [fit-content\] at (0.6) should be [calc-size(fit-content, 60px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from neutral to [fit-content\] at (1) should be [calc-size(fit-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <max-width> from neutral to [fit-content\] at (1.5) should be [calc-size(fit-content, -75px + size * 1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from neutral to [fit-content\] at (-0.3) should be [calc-size(fit-content, 195px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from neutral to [fit-content\] at (0) should be [calc-size(fit-content, 150px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from neutral to [fit-content\] at (0.3) should be [calc-size(fit-content, 105px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from neutral to [fit-content\] at (0.6) should be [calc-size(fit-content, 60px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from neutral to [fit-content\] at (1) should be [calc-size(fit-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <max-width> from neutral to [fit-content\] at (1.5) should be [calc-size(fit-content, -75px + size * 1.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from neutral to [fit-content\] at (-0.3) should be [calc-size(fit-content, 195px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from neutral to [fit-content\] at (0) should be [calc-size(fit-content, 150px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from neutral to [fit-content\] at (0.3) should be [calc-size(fit-content, 105px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from neutral to [fit-content\] at (0.6) should be [calc-size(fit-content, 60px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from neutral to [fit-content\] at (1) should be [calc-size(fit-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <max-width> from neutral to [fit-content\] at (1.5) should be [calc-size(fit-content, -75px + size * 1.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from neutral to [fit-content\] at (-0.3) should be [calc-size(fit-content, 195px + size * -0.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from neutral to [fit-content\] at (0) should be [calc-size(fit-content, 150px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from neutral to [fit-content\] at (0.3) should be [calc-size(fit-content, 105px + size * 0.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from neutral to [fit-content\] at (0.6) should be [calc-size(fit-content, 60px + size * 0.6)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from neutral to [fit-content\] at (1) should be [calc-size(fit-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <max-width> from neutral to [fit-content\] at (1.5) should be [calc-size(fit-content, -75px + size * 1.5)\]]
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-min-height-composition.html.ini b/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-min-height-composition.html.ini
new file mode 100644
index 00000000000..67c9993b16a
--- /dev/null
+++ b/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-min-height-composition.html.ini
@@ -0,0 +1,30 @@
+[interpolate-size-min-height-composition.html]
+  [Compositing: property <min-height> underlying [fit-content\] from add [100px\] to add [200px\] at (-0.3) should be [calc-size(fit-content, 70px + size * 1)\]]
+    expected: FAIL
+
+  [Compositing: property <min-height> underlying [fit-content\] from add [100px\] to add [200px\] at (0) should be [calc-size(fit-content, 100px + size * 1)\]]
+    expected: FAIL
+
+  [Compositing: property <min-height> underlying [fit-content\] from add [100px\] to add [200px\] at (0.5) should be [calc-size(fit-content, 150px + size * 1)\]]
+    expected: FAIL
+
+  [Compositing: property <min-height> underlying [fit-content\] from add [100px\] to add [200px\] at (1) should be [calc-size(fit-content, 200px + size * 1)\]]
+    expected: FAIL
+
+  [Compositing: property <min-height> underlying [fit-content\] from add [100px\] to add [200px\] at (1.5) should be [calc-size(fit-content, 250px + size * 1)\]]
+    expected: FAIL
+
+  [Compositing: property <min-height> underlying [fit-content\] from add [200px\] to add [min-content\] at (-0.3) should be [calc-size(min-content, 260px + size * -0.3)\]]
+    expected: FAIL
+
+  [Compositing: property <min-height> underlying [fit-content\] from add [200px\] to add [min-content\] at (0) should be [calc-size(min-content, 200px + size * 0)\]]
+    expected: FAIL
+
+  [Compositing: property <min-height> underlying [fit-content\] from add [200px\] to add [min-content\] at (0.5) should be [calc-size(min-content, 100px + size * 0.5)\]]
+    expected: FAIL
+
+  [Compositing: property <min-height> underlying [fit-content\] from add [200px\] to add [min-content\] at (1) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Compositing: property <min-height> underlying [fit-content\] from add [200px\] to add [min-content\] at (1.5) should be [calc-size(min-content, -100px + size * 1.5)\]]
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-min-height-interpolation.html.ini b/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-min-height-interpolation.html.ini
new file mode 100644
index 00000000000..cdb6f02c96c
--- /dev/null
+++ b/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-min-height-interpolation.html.ini
@@ -0,0 +1,612 @@
+[interpolate-size-min-height-interpolation.html]
+  [CSS Transitions: property <min-height> from [initial\] to [20px\] at (-0.3) should be [calc-size(auto, -6px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [initial\] to [20px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [initial\] to [20px\] at (0.3) should be [calc-size(auto, 6px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [initial\] to [20px\] at (0.6) should be [calc-size(auto, 12px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [initial\] to [20px\] at (1) should be [calc-size(auto, 20px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [initial\] to [20px\] at (1.5) should be [calc-size(auto, 30px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [initial\] to [20px\] at (-0.3) should be [calc-size(auto, -6px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [initial\] to [20px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [initial\] to [20px\] at (0.3) should be [calc-size(auto, 6px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [initial\] to [20px\] at (0.6) should be [calc-size(auto, 12px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [initial\] to [20px\] at (1) should be [calc-size(auto, 20px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [initial\] to [20px\] at (1.5) should be [calc-size(auto, 30px + size * -0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [initial\] to [20px\] at (-0.3) should be [calc-size(auto, -6px + size * 1.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [initial\] to [20px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [initial\] to [20px\] at (0.3) should be [calc-size(auto, 6px + size * 0.7)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [initial\] to [20px\] at (0.6) should be [calc-size(auto, 12px + size * 0.4)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [initial\] to [20px\] at (1) should be [calc-size(auto, 20px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [initial\] to [20px\] at (1.5) should be [calc-size(auto, 30px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [unset\] to [20px\] at (-0.3) should be [calc-size(auto, -6px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [unset\] to [20px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [unset\] to [20px\] at (0.3) should be [calc-size(auto, 6px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [unset\] to [20px\] at (0.6) should be [calc-size(auto, 12px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [unset\] to [20px\] at (1) should be [calc-size(auto, 20px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [unset\] to [20px\] at (1.5) should be [calc-size(auto, 30px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [unset\] to [20px\] at (-0.3) should be [calc-size(auto, -6px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [unset\] to [20px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [unset\] to [20px\] at (0.3) should be [calc-size(auto, 6px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [unset\] to [20px\] at (0.6) should be [calc-size(auto, 12px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [unset\] to [20px\] at (1) should be [calc-size(auto, 20px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [unset\] to [20px\] at (1.5) should be [calc-size(auto, 30px + size * -0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [unset\] to [20px\] at (-0.3) should be [calc-size(auto, -6px + size * 1.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [unset\] to [20px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [unset\] to [20px\] at (0.3) should be [calc-size(auto, 6px + size * 0.7)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [unset\] to [20px\] at (0.6) should be [calc-size(auto, 12px + size * 0.4)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [unset\] to [20px\] at (1) should be [calc-size(auto, 20px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [unset\] to [20px\] at (1.5) should be [calc-size(auto, 30px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [auto\] to [20px\] at (-0.3) should be [calc-size(auto, -6px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [auto\] to [20px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [auto\] to [20px\] at (0.3) should be [calc-size(auto, 6px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [auto\] to [20px\] at (0.6) should be [calc-size(auto, 12px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [auto\] to [20px\] at (1) should be [calc-size(auto, 20px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [auto\] to [20px\] at (1.5) should be [calc-size(auto, 30px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [auto\] to [20px\] at (-0.3) should be [calc-size(auto, -6px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [auto\] to [20px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [auto\] to [20px\] at (0.3) should be [calc-size(auto, 6px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [auto\] to [20px\] at (0.6) should be [calc-size(auto, 12px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [auto\] to [20px\] at (1) should be [calc-size(auto, 20px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [auto\] to [20px\] at (1.5) should be [calc-size(auto, 30px + size * -0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [auto\] to [20px\] at (-0.3) should be [calc-size(auto, -6px + size * 1.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [auto\] to [20px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [auto\] to [20px\] at (0.3) should be [calc-size(auto, 6px + size * 0.7)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [auto\] to [20px\] at (0.6) should be [calc-size(auto, 12px + size * 0.4)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [auto\] to [20px\] at (1) should be [calc-size(auto, 20px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [auto\] to [20px\] at (1.5) should be [calc-size(auto, 30px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [auto\] to [0px\] at (-0.3) should be [calc-size(auto, 0px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [auto\] to [0px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [auto\] to [0px\] at (0.3) should be [calc-size(auto, 0px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [auto\] to [0px\] at (0.6) should be [calc-size(auto, 0px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [auto\] to [0px\] at (1) should be [calc-size(auto, 0px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [auto\] to [0px\] at (1.5) should be [calc-size(auto, 0px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [auto\] to [0px\] at (-0.3) should be [calc-size(auto, 0px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [auto\] to [0px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [auto\] to [0px\] at (0.3) should be [calc-size(auto, 0px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [auto\] to [0px\] at (0.6) should be [calc-size(auto, 0px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [auto\] to [0px\] at (1) should be [calc-size(auto, 0px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [auto\] to [0px\] at (1.5) should be [calc-size(auto, 0px + size * -0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [auto\] to [0px\] at (-0.3) should be [calc-size(auto, 0px + size * 1.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [auto\] to [0px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [auto\] to [0px\] at (0.3) should be [calc-size(auto, 0px + size * 0.7)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [auto\] to [0px\] at (0.6) should be [calc-size(auto, 0px + size * 0.4)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [auto\] to [0px\] at (1) should be [calc-size(auto, 0px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [auto\] to [0px\] at (1.5) should be [calc-size(auto, 0px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-height> from [fit-content\] to [min-content\] at (-0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-height> from [fit-content\] to [min-content\] at (0) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-height> from [fit-content\] to [min-content\] at (0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-height> from [fit-content\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-height> from [fit-content\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-height> from [fit-content\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-height> from [fit-content\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-height> from [fit-content\] to [min-content\] at (-0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-height> from [fit-content\] to [min-content\] at (0) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-height> from [fit-content\] to [min-content\] at (0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-height> from [fit-content\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-height> from [fit-content\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-height> from [fit-content\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-height> from [fit-content\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [fit-content\] to [min-content\] at (-0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [fit-content\] to [min-content\] at (0) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [fit-content\] to [min-content\] at (0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [fit-content\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [fit-content\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [fit-content\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [fit-content\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [fit-content\] to [min-content\] at (-0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [fit-content\] to [min-content\] at (0) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [fit-content\] to [min-content\] at (0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [fit-content\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [fit-content\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [fit-content\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [fit-content\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from [fit-content\] to [min-content\] at (-0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from [fit-content\] to [min-content\] at (0) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from [fit-content\] to [min-content\] at (0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from [fit-content\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from [fit-content\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from [fit-content\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from [fit-content\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [fit-content\] to [min-content\] at (-0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [fit-content\] to [min-content\] at (0) should be [fit-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [fit-content\] to [min-content\] at (0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [fit-content\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [fit-content\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [fit-content\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [fit-content\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-height> from [max-content\] to [stretch\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-height> from [max-content\] to [stretch\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-height> from [max-content\] to [stretch\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-height> from [max-content\] to [stretch\] at (0.5) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-height> from [max-content\] to [stretch\] at (0.6) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-height> from [max-content\] to [stretch\] at (1) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-height> from [max-content\] to [stretch\] at (1.5) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-height> from [max-content\] to [stretch\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-height> from [max-content\] to [stretch\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-height> from [max-content\] to [stretch\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-height> from [max-content\] to [stretch\] at (0.5) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-height> from [max-content\] to [stretch\] at (0.6) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-height> from [max-content\] to [stretch\] at (1) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-height> from [max-content\] to [stretch\] at (1.5) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [max-content\] to [stretch\] at (-0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [max-content\] to [stretch\] at (0) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [max-content\] to [stretch\] at (0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [max-content\] to [stretch\] at (0.5) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [max-content\] to [stretch\] at (0.6) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [max-content\] to [stretch\] at (1) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [max-content\] to [stretch\] at (1.5) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [max-content\] to [stretch\] at (-0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [max-content\] to [stretch\] at (0) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [max-content\] to [stretch\] at (0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [max-content\] to [stretch\] at (0.5) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [max-content\] to [stretch\] at (0.6) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [max-content\] to [stretch\] at (1) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [max-content\] to [stretch\] at (1.5) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from [max-content\] to [stretch\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from [max-content\] to [stretch\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from [max-content\] to [stretch\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from [max-content\] to [stretch\] at (0.5) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from [max-content\] to [stretch\] at (0.6) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from [max-content\] to [stretch\] at (1) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from [max-content\] to [stretch\] at (1.5) should be [stretch\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [max-content\] to [stretch\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [max-content\] to [stretch\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [max-content\] to [stretch\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [max-content\] to [stretch\] at (0.5) should be [stretch\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [max-content\] to [stretch\] at (0.6) should be [stretch\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [max-content\] to [stretch\] at (1) should be [stretch\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [max-content\] to [stretch\] at (1.5) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [fit-content\] to neutral at (-0.3) should be [calc-size(fit-content, -3px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [fit-content\] to neutral at (0) should be [calc-size(fit-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [fit-content\] to neutral at (0.3) should be [calc-size(fit-content, 3px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [fit-content\] to neutral at (0.6) should be [calc-size(fit-content, 6px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [fit-content\] to neutral at (1) should be [calc-size(fit-content, 10px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from [fit-content\] to neutral at (1.5) should be [calc-size(fit-content, 15px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [fit-content\] to neutral at (-0.3) should be [calc-size(fit-content, -3px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [fit-content\] to neutral at (0) should be [calc-size(fit-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [fit-content\] to neutral at (0.3) should be [calc-size(fit-content, 3px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [fit-content\] to neutral at (0.6) should be [calc-size(fit-content, 6px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [fit-content\] to neutral at (1) should be [calc-size(fit-content, 10px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from [fit-content\] to neutral at (1.5) should be [calc-size(fit-content, 15px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from [fit-content\] to neutral at (-0.3) should be [calc-size(fit-content, -3px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from [fit-content\] to neutral at (0) should be [calc-size(fit-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from [fit-content\] to neutral at (0.3) should be [calc-size(fit-content, 3px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from [fit-content\] to neutral at (0.6) should be [calc-size(fit-content, 6px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from [fit-content\] to neutral at (1) should be [calc-size(fit-content, 10px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from [fit-content\] to neutral at (1.5) should be [calc-size(fit-content, 15px + size * -0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [fit-content\] to neutral at (-0.3) should be [calc-size(fit-content, -3px + size * 1.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [fit-content\] to neutral at (0) should be [calc-size(fit-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [fit-content\] to neutral at (0.3) should be [calc-size(fit-content, 3px + size * 0.7)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [fit-content\] to neutral at (0.6) should be [calc-size(fit-content, 6px + size * 0.4)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [fit-content\] to neutral at (1) should be [calc-size(fit-content, 10px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from [fit-content\] to neutral at (1.5) should be [calc-size(fit-content, 15px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from neutral to [min-content\] at (-0.3) should be [calc-size(min-content, 13px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from neutral to [min-content\] at (0) should be [calc-size(min-content, 10px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from neutral to [min-content\] at (0.3) should be [calc-size(min-content, 7px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from neutral to [min-content\] at (0.6) should be [calc-size(min-content, 4px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from neutral to [min-content\] at (1) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-height> from neutral to [min-content\] at (1.5) should be [calc-size(min-content, -5px + size * 1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from neutral to [min-content\] at (-0.3) should be [calc-size(min-content, 13px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from neutral to [min-content\] at (0) should be [calc-size(min-content, 10px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from neutral to [min-content\] at (0.3) should be [calc-size(min-content, 7px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from neutral to [min-content\] at (0.6) should be [calc-size(min-content, 4px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from neutral to [min-content\] at (1) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-height> from neutral to [min-content\] at (1.5) should be [calc-size(min-content, -5px + size * 1.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from neutral to [min-content\] at (-0.3) should be [calc-size(min-content, 13px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from neutral to [min-content\] at (0) should be [calc-size(min-content, 10px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from neutral to [min-content\] at (0.3) should be [calc-size(min-content, 7px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from neutral to [min-content\] at (0.6) should be [calc-size(min-content, 4px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from neutral to [min-content\] at (1) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-height> from neutral to [min-content\] at (1.5) should be [calc-size(min-content, -5px + size * 1.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from neutral to [min-content\] at (-0.3) should be [calc-size(min-content, 13px + size * -0.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from neutral to [min-content\] at (0) should be [calc-size(min-content, 10px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from neutral to [min-content\] at (0.3) should be [calc-size(min-content, 7px + size * 0.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from neutral to [min-content\] at (0.6) should be [calc-size(min-content, 4px + size * 0.6)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from neutral to [min-content\] at (1) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-height> from neutral to [min-content\] at (1.5) should be [calc-size(min-content, -5px + size * 1.5)\]]
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-min-width-composition.html.ini b/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-min-width-composition.html.ini
new file mode 100644
index 00000000000..ab115e64efe
--- /dev/null
+++ b/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-min-width-composition.html.ini
@@ -0,0 +1,45 @@
+[interpolate-size-min-width-composition.html]
+  [Compositing: property <min-width> underlying [100px\] from add [max-content\] to add [100px\] at (-0.3) should be [calc-size(max-content, 70px + size * 1.3)\]]
+    expected: FAIL
+
+  [Compositing: property <min-width> underlying [100px\] from add [max-content\] to add [100px\] at (0) should be [calc-size(max-content, 100px + size * 1)\]]
+    expected: FAIL
+
+  [Compositing: property <min-width> underlying [100px\] from add [max-content\] to add [100px\] at (0.5) should be [calc-size(max-content, 150px + size * 0.5)\]]
+    expected: FAIL
+
+  [Compositing: property <min-width> underlying [100px\] from add [max-content\] to add [100px\] at (1) should be [calc-size(max-content, 200px + size * 0)\]]
+    expected: FAIL
+
+  [Compositing: property <min-width> underlying [100px\] from add [max-content\] to add [100px\] at (1.5) should be [calc-size(max-content, 250px + size * -0.5)\]]
+    expected: FAIL
+
+  [Compositing: property <min-width> underlying [min-content\] from add [fit-content\] to add [max-content\] at (-0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [Compositing: property <min-width> underlying [min-content\] from add [fit-content\] to add [max-content\] at (0) should be [fit-content\]]
+    expected: FAIL
+
+  [Compositing: property <min-width> underlying [min-content\] from add [fit-content\] to add [max-content\] at (0.5) should be [max-content\]]
+    expected: FAIL
+
+  [Compositing: property <min-width> underlying [min-content\] from add [fit-content\] to add [max-content\] at (1) should be [max-content\]]
+    expected: FAIL
+
+  [Compositing: property <min-width> underlying [min-content\] from add [fit-content\] to add [max-content\] at (1.5) should be [max-content\]]
+    expected: FAIL
+
+  [Compositing: property <min-width> underlying [max-content\] from add [100px\] to add [min-content\] at (-0.3) should be [calc-size(min-content, 130px + size * -0.3)\]]
+    expected: FAIL
+
+  [Compositing: property <min-width> underlying [max-content\] from add [100px\] to add [min-content\] at (0) should be [calc-size(min-content, 100px + size * 0)\]]
+    expected: FAIL
+
+  [Compositing: property <min-width> underlying [max-content\] from add [100px\] to add [min-content\] at (0.5) should be [calc-size(min-content, 50px + size * 0.5)\]]
+    expected: FAIL
+
+  [Compositing: property <min-width> underlying [max-content\] from add [100px\] to add [min-content\] at (1) should be [calc-size(min-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Compositing: property <min-width> underlying [max-content\] from add [100px\] to add [min-content\] at (1.5) should be [calc-size(min-content, -50px + size * 1.5)\]]
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-min-width-interpolation.html.ini b/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-min-width-interpolation.html.ini
new file mode 100644
index 00000000000..60e5c1a02c4
--- /dev/null
+++ b/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-min-width-interpolation.html.ini
@@ -0,0 +1,630 @@
+[interpolate-size-min-width-interpolation.html]
+  [CSS Transitions: property <min-width> from [initial\] to [20px\] at (-0.3) should be [calc-size(auto, -6px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [initial\] to [20px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [initial\] to [20px\] at (0.3) should be [calc-size(auto, 6px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [initial\] to [20px\] at (0.6) should be [calc-size(auto, 12px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [initial\] to [20px\] at (1) should be [calc-size(auto, 20px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [initial\] to [20px\] at (1.5) should be [calc-size(auto, 30px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [initial\] to [20px\] at (-0.3) should be [calc-size(auto, -6px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [initial\] to [20px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [initial\] to [20px\] at (0.3) should be [calc-size(auto, 6px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [initial\] to [20px\] at (0.6) should be [calc-size(auto, 12px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [initial\] to [20px\] at (1) should be [calc-size(auto, 20px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [initial\] to [20px\] at (1.5) should be [calc-size(auto, 30px + size * -0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [initial\] to [20px\] at (-0.3) should be [calc-size(auto, -6px + size * 1.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [initial\] to [20px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [initial\] to [20px\] at (0.3) should be [calc-size(auto, 6px + size * 0.7)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [initial\] to [20px\] at (0.6) should be [calc-size(auto, 12px + size * 0.4)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [initial\] to [20px\] at (1) should be [calc-size(auto, 20px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [initial\] to [20px\] at (1.5) should be [calc-size(auto, 30px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [unset\] to [20px\] at (-0.3) should be [calc-size(auto, -6px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [unset\] to [20px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [unset\] to [20px\] at (0.3) should be [calc-size(auto, 6px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [unset\] to [20px\] at (0.6) should be [calc-size(auto, 12px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [unset\] to [20px\] at (1) should be [calc-size(auto, 20px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [unset\] to [20px\] at (1.5) should be [calc-size(auto, 30px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [unset\] to [20px\] at (-0.3) should be [calc-size(auto, -6px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [unset\] to [20px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [unset\] to [20px\] at (0.3) should be [calc-size(auto, 6px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [unset\] to [20px\] at (0.6) should be [calc-size(auto, 12px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [unset\] to [20px\] at (1) should be [calc-size(auto, 20px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [unset\] to [20px\] at (1.5) should be [calc-size(auto, 30px + size * -0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [unset\] to [20px\] at (-0.3) should be [calc-size(auto, -6px + size * 1.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [unset\] to [20px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [unset\] to [20px\] at (0.3) should be [calc-size(auto, 6px + size * 0.7)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [unset\] to [20px\] at (0.6) should be [calc-size(auto, 12px + size * 0.4)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [unset\] to [20px\] at (1) should be [calc-size(auto, 20px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [unset\] to [20px\] at (1.5) should be [calc-size(auto, 30px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [auto\] to [20px\] at (-0.3) should be [calc-size(auto, -6px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [auto\] to [20px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [auto\] to [20px\] at (0.3) should be [calc-size(auto, 6px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [auto\] to [20px\] at (0.6) should be [calc-size(auto, 12px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [auto\] to [20px\] at (1) should be [calc-size(auto, 20px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [auto\] to [20px\] at (1.5) should be [calc-size(auto, 30px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [auto\] to [20px\] at (-0.3) should be [calc-size(auto, -6px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [auto\] to [20px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [auto\] to [20px\] at (0.3) should be [calc-size(auto, 6px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [auto\] to [20px\] at (0.6) should be [calc-size(auto, 12px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [auto\] to [20px\] at (1) should be [calc-size(auto, 20px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [auto\] to [20px\] at (1.5) should be [calc-size(auto, 30px + size * -0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [auto\] to [20px\] at (-0.3) should be [calc-size(auto, -6px + size * 1.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [auto\] to [20px\] at (0) should be [calc-size(auto, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [auto\] to [20px\] at (0.3) should be [calc-size(auto, 6px + size * 0.7)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [auto\] to [20px\] at (0.6) should be [calc-size(auto, 12px + size * 0.4)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [auto\] to [20px\] at (1) should be [calc-size(auto, 20px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [auto\] to [20px\] at (1.5) should be [calc-size(auto, 30px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [0px\] to [stretch\] at (-0.3) should be [calc-size(stretch, 0px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [0px\] to [stretch\] at (0) should be [calc-size(stretch, 0px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [0px\] to [stretch\] at (0.3) should be [calc-size(stretch, 0px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [0px\] to [stretch\] at (0.6) should be [calc-size(stretch, 0px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [0px\] to [stretch\] at (1) should be [calc-size(stretch, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [0px\] to [stretch\] at (1.5) should be [calc-size(stretch, 0px + size * 1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [0px\] to [stretch\] at (-0.3) should be [calc-size(stretch, 0px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [0px\] to [stretch\] at (0) should be [calc-size(stretch, 0px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [0px\] to [stretch\] at (0.3) should be [calc-size(stretch, 0px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [0px\] to [stretch\] at (0.6) should be [calc-size(stretch, 0px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [0px\] to [stretch\] at (1) should be [calc-size(stretch, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [0px\] to [stretch\] at (1.5) should be [calc-size(stretch, 0px + size * 1.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [0px\] to [stretch\] at (-0.3) should be [calc-size(stretch, 0px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [0px\] to [stretch\] at (0) should be [calc-size(stretch, 0px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [0px\] to [stretch\] at (0.3) should be [calc-size(stretch, 0px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [0px\] to [stretch\] at (0.6) should be [calc-size(stretch, 0px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [0px\] to [stretch\] at (1) should be [calc-size(stretch, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [0px\] to [stretch\] at (1.5) should be [calc-size(stretch, 0px + size * 1.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [0px\] to [stretch\] at (-0.3) should be [calc-size(stretch, 0px + size * -0.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [0px\] to [stretch\] at (0) should be [calc-size(stretch, 0px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [0px\] to [stretch\] at (0.3) should be [calc-size(stretch, 0px + size * 0.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [0px\] to [stretch\] at (0.6) should be [calc-size(stretch, 0px + size * 0.6)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [0px\] to [stretch\] at (1) should be [calc-size(stretch, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [0px\] to [stretch\] at (1.5) should be [calc-size(stretch, 0px + size * 1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-width> from [min-content\] to [fit-content\] at (-0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-width> from [min-content\] to [fit-content\] at (0) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-width> from [min-content\] to [fit-content\] at (0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-width> from [min-content\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-width> from [min-content\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-width> from [min-content\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-width> from [min-content\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-width> from [min-content\] to [fit-content\] at (-0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-width> from [min-content\] to [fit-content\] at (0) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-width> from [min-content\] to [fit-content\] at (0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-width> from [min-content\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-width> from [min-content\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-width> from [min-content\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-width> from [min-content\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [min-content\] to [fit-content\] at (-0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [min-content\] to [fit-content\] at (0) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [min-content\] to [fit-content\] at (0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [min-content\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [min-content\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [min-content\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [min-content\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [min-content\] to [fit-content\] at (-0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [min-content\] to [fit-content\] at (0) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [min-content\] to [fit-content\] at (0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [min-content\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [min-content\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [min-content\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [min-content\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [min-content\] to [fit-content\] at (-0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [min-content\] to [fit-content\] at (0) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [min-content\] to [fit-content\] at (0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [min-content\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [min-content\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [min-content\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [min-content\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [min-content\] to [fit-content\] at (-0.3) should be [min-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [min-content\] to [fit-content\] at (0) should be [min-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [min-content\] to [fit-content\] at (0.3) should be [min-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [min-content\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [min-content\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [min-content\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [min-content\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-width> from [auto\] to [max-content\] at (-0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-width> from [auto\] to [max-content\] at (0) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-width> from [auto\] to [max-content\] at (0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-width> from [auto\] to [max-content\] at (0.5) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-width> from [auto\] to [max-content\] at (0.6) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-width> from [auto\] to [max-content\] at (1) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <min-width> from [auto\] to [max-content\] at (1.5) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-width> from [auto\] to [max-content\] at (-0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-width> from [auto\] to [max-content\] at (0) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-width> from [auto\] to [max-content\] at (0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-width> from [auto\] to [max-content\] at (0.5) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-width> from [auto\] to [max-content\] at (0.6) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-width> from [auto\] to [max-content\] at (1) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <min-width> from [auto\] to [max-content\] at (1.5) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [auto\] to [max-content\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [auto\] to [max-content\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [auto\] to [max-content\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [auto\] to [max-content\] at (0.5) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [auto\] to [max-content\] at (0.6) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [auto\] to [max-content\] at (1) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [auto\] to [max-content\] at (1.5) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [auto\] to [max-content\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [auto\] to [max-content\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [auto\] to [max-content\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [auto\] to [max-content\] at (0.5) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [auto\] to [max-content\] at (0.6) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [auto\] to [max-content\] at (1) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [auto\] to [max-content\] at (1.5) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [auto\] to [max-content\] at (-0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [auto\] to [max-content\] at (0) should be [auto\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [auto\] to [max-content\] at (0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [auto\] to [max-content\] at (0.5) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [auto\] to [max-content\] at (0.6) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [auto\] to [max-content\] at (1) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [auto\] to [max-content\] at (1.5) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [auto\] to [max-content\] at (-0.3) should be [auto\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [auto\] to [max-content\] at (0) should be [auto\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [auto\] to [max-content\] at (0.3) should be [auto\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [auto\] to [max-content\] at (0.5) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [auto\] to [max-content\] at (0.6) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [auto\] to [max-content\] at (1) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [auto\] to [max-content\] at (1.5) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [fit-content\] to neutral at (-0.3) should be [calc-size(fit-content, -3px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [fit-content\] to neutral at (0) should be [calc-size(fit-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [fit-content\] to neutral at (0.3) should be [calc-size(fit-content, 3px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [fit-content\] to neutral at (0.6) should be [calc-size(fit-content, 6px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [fit-content\] to neutral at (1) should be [calc-size(fit-content, 10px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from [fit-content\] to neutral at (1.5) should be [calc-size(fit-content, 15px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [fit-content\] to neutral at (-0.3) should be [calc-size(fit-content, -3px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [fit-content\] to neutral at (0) should be [calc-size(fit-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [fit-content\] to neutral at (0.3) should be [calc-size(fit-content, 3px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [fit-content\] to neutral at (0.6) should be [calc-size(fit-content, 6px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [fit-content\] to neutral at (1) should be [calc-size(fit-content, 10px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from [fit-content\] to neutral at (1.5) should be [calc-size(fit-content, 15px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [fit-content\] to neutral at (-0.3) should be [calc-size(fit-content, -3px + size * 1.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [fit-content\] to neutral at (0) should be [calc-size(fit-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [fit-content\] to neutral at (0.3) should be [calc-size(fit-content, 3px + size * 0.7)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [fit-content\] to neutral at (0.6) should be [calc-size(fit-content, 6px + size * 0.4)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [fit-content\] to neutral at (1) should be [calc-size(fit-content, 10px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from [fit-content\] to neutral at (1.5) should be [calc-size(fit-content, 15px + size * -0.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [fit-content\] to neutral at (-0.3) should be [calc-size(fit-content, -3px + size * 1.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [fit-content\] to neutral at (0) should be [calc-size(fit-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [fit-content\] to neutral at (0.3) should be [calc-size(fit-content, 3px + size * 0.7)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [fit-content\] to neutral at (0.6) should be [calc-size(fit-content, 6px + size * 0.4)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [fit-content\] to neutral at (1) should be [calc-size(fit-content, 10px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from [fit-content\] to neutral at (1.5) should be [calc-size(fit-content, 15px + size * -0.5)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from neutral to [max-content\] at (-0.3) should be [calc-size(max-content, 13px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from neutral to [max-content\] at (0) should be [calc-size(max-content, 10px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from neutral to [max-content\] at (0.3) should be [calc-size(max-content, 7px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from neutral to [max-content\] at (0.6) should be [calc-size(max-content, 4px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from neutral to [max-content\] at (1) should be [calc-size(max-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions: property <min-width> from neutral to [max-content\] at (1.5) should be [calc-size(max-content, -5px + size * 1.5)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from neutral to [max-content\] at (-0.3) should be [calc-size(max-content, 13px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from neutral to [max-content\] at (0) should be [calc-size(max-content, 10px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from neutral to [max-content\] at (0.3) should be [calc-size(max-content, 7px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from neutral to [max-content\] at (0.6) should be [calc-size(max-content, 4px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from neutral to [max-content\] at (1) should be [calc-size(max-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <min-width> from neutral to [max-content\] at (1.5) should be [calc-size(max-content, -5px + size * 1.5)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from neutral to [max-content\] at (-0.3) should be [calc-size(max-content, 13px + size * -0.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from neutral to [max-content\] at (0) should be [calc-size(max-content, 10px + size * 0)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from neutral to [max-content\] at (0.3) should be [calc-size(max-content, 7px + size * 0.3)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from neutral to [max-content\] at (0.6) should be [calc-size(max-content, 4px + size * 0.6)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from neutral to [max-content\] at (1) should be [calc-size(max-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [CSS Animations: property <min-width> from neutral to [max-content\] at (1.5) should be [calc-size(max-content, -5px + size * 1.5)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from neutral to [max-content\] at (-0.3) should be [calc-size(max-content, 13px + size * -0.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from neutral to [max-content\] at (0) should be [calc-size(max-content, 10px + size * 0)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from neutral to [max-content\] at (0.3) should be [calc-size(max-content, 7px + size * 0.3)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from neutral to [max-content\] at (0.6) should be [calc-size(max-content, 4px + size * 0.6)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from neutral to [max-content\] at (1) should be [calc-size(max-content, 0px + size * 1)\]]
+    expected: FAIL
+
+  [Web Animations: property <min-width> from neutral to [max-content\] at (1.5) should be [calc-size(max-content, -5px + size * 1.5)\]]
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-which-value.html.ini b/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-which-value.html.ini
new file mode 100644
index 00000000000..5160938c50b
--- /dev/null
+++ b/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-which-value.html.ini
@@ -0,0 +1,21 @@
+[interpolate-size-which-value.html]
+  [Use the after-change value of interpolate-size: numeric-only when starting CSS transition from 100px to min-content]
+    expected: FAIL
+
+  [Use the non-animation value of interpolate-size: numeric-only when starting CSS animation from 100px to min-content]
+    expected: FAIL
+
+  [Use the after-change value of interpolate-size: numeric-only when starting CSS transition from min-content to 100px]
+    expected: FAIL
+
+  [Use the non-animation value of interpolate-size: numeric-only when starting CSS animation from min-content to 100px]
+    expected: FAIL
+
+  [Use the non-animation value of interpolate-size: allow-keywords when starting CSS animation from 100px to min-content]
+    expected: FAIL
+
+  [Use the after-change value of interpolate-size: allow-keywords when starting CSS transition from min-content to 100px]
+    expected: FAIL
+
+  [Use the non-animation value of interpolate-size: allow-keywords when starting CSS animation from min-content to 100px]
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-width-composition.html.ini b/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-width-composition.html.ini
new file mode 100644
index 00000000000..886d380740b
--- /dev/null
+++ b/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-width-composition.html.ini
@@ -0,0 +1,45 @@
+[interpolate-size-width-composition.html]
+  [Compositing: property <width> underlying [100px\] from add [100px\] to add [auto\] at (-0.3) should be [170px\]]
+    expected: FAIL
+
+  [Compositing: property <width> underlying [100px\] from add [100px\] to add [auto\] at (0) should be [200px\]]
+    expected: FAIL
+
+  [Compositing: property <width> underlying [100px\] from add [100px\] to add [auto\] at (0.5) should be [250px\]]
+    expected: FAIL
+
+  [Compositing: property <width> underlying [100px\] from add [100px\] to add [auto\] at (1) should be [300px\]]
+    expected: FAIL
+
+  [Compositing: property <width> underlying [100px\] from add [100px\] to add [auto\] at (1.5) should be [350px\]]
+    expected: FAIL
+
+  [Compositing: property <width> underlying [100px\] from add [fit-content\] to add [auto\] at (-0.3) should be [200px\]]
+    expected: FAIL
+
+  [Compositing: property <width> underlying [100px\] from add [fit-content\] to add [auto\] at (0) should be [200px\]]
+    expected: FAIL
+
+  [Compositing: property <width> underlying [100px\] from add [fit-content\] to add [auto\] at (0.5) should be [300px\]]
+    expected: FAIL
+
+  [Compositing: property <width> underlying [100px\] from add [fit-content\] to add [auto\] at (1) should be [300px\]]
+    expected: FAIL
+
+  [Compositing: property <width> underlying [100px\] from add [fit-content\] to add [auto\] at (1.5) should be [300px\]]
+    expected: FAIL
+
+  [Compositing: property <width> underlying [max-content\] from add [100px\] to add [auto\] at (-0.3) should be [70px\]]
+    expected: FAIL
+
+  [Compositing: property <width> underlying [max-content\] from add [100px\] to add [auto\] at (0) should be [100px\]]
+    expected: FAIL
+
+  [Compositing: property <width> underlying [max-content\] from add [100px\] to add [auto\] at (0.5) should be [150px\]]
+    expected: FAIL
+
+  [Compositing: property <width> underlying [max-content\] from add [100px\] to add [auto\] at (1) should be [200px\]]
+    expected: FAIL
+
+  [Compositing: property <width> underlying [max-content\] from add [100px\] to add [auto\] at (1.5) should be [250px\]]
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-width-interpolation.html.ini b/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-width-interpolation.html.ini
new file mode 100644
index 00000000000..5884b409f1b
--- /dev/null
+++ b/tests/wpt/meta/css/css-values/calc-size/animation/interpolate-size-width-interpolation.html.ini
@@ -0,0 +1,783 @@
+[interpolate-size-width-interpolation.html]
+  [CSS Transitions: property <width> from [initial\] to [50px\] at (-0.3) should be [180px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [initial\] to [50px\] at (0) should be [150px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [initial\] to [50px\] at (0.3) should be [120px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [initial\] to [50px\] at (0.6) should be [90px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [initial\] to [50px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [initial\] to [50px\] at (-0.3) should be [180px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [initial\] to [50px\] at (0) should be [150px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [initial\] to [50px\] at (0.3) should be [120px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [initial\] to [50px\] at (0.6) should be [90px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [initial\] to [50px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [initial\] to [50px\] at (-0.3) should be [180px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [initial\] to [50px\] at (0) should be [150px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [initial\] to [50px\] at (0.3) should be [120px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [initial\] to [50px\] at (0.6) should be [90px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [initial\] to [50px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [initial\] to [50px\] at (-0.3) should be [180px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [initial\] to [50px\] at (0) should be [150px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [initial\] to [50px\] at (0.3) should be [120px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [initial\] to [50px\] at (0.6) should be [90px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [initial\] to [50px\] at (1) should be [50px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [initial\] to [50px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [unset\] to [50px\] at (-0.3) should be [180px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [unset\] to [50px\] at (0) should be [150px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [unset\] to [50px\] at (0.3) should be [120px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [unset\] to [50px\] at (0.6) should be [90px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [unset\] to [50px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [unset\] to [50px\] at (-0.3) should be [180px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [unset\] to [50px\] at (0) should be [150px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [unset\] to [50px\] at (0.3) should be [120px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [unset\] to [50px\] at (0.6) should be [90px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [unset\] to [50px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [unset\] to [50px\] at (-0.3) should be [180px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [unset\] to [50px\] at (0) should be [150px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [unset\] to [50px\] at (0.3) should be [120px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [unset\] to [50px\] at (0.6) should be [90px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [unset\] to [50px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [unset\] to [50px\] at (-0.3) should be [180px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [unset\] to [50px\] at (0) should be [150px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [unset\] to [50px\] at (0.3) should be [120px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [unset\] to [50px\] at (0.6) should be [90px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [unset\] to [50px\] at (1) should be [50px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [unset\] to [50px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [auto\] to [50px\] at (-0.3) should be [180px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [auto\] to [50px\] at (0) should be [150px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [auto\] to [50px\] at (0.3) should be [120px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [auto\] to [50px\] at (0.6) should be [90px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [auto\] to [50px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [auto\] to [50px\] at (-0.3) should be [180px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [auto\] to [50px\] at (0) should be [150px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [auto\] to [50px\] at (0.3) should be [120px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [auto\] to [50px\] at (0.6) should be [90px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [auto\] to [50px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [auto\] to [50px\] at (-0.3) should be [180px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [auto\] to [50px\] at (0) should be [150px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [auto\] to [50px\] at (0.3) should be [120px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [auto\] to [50px\] at (0.6) should be [90px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [auto\] to [50px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [auto\] to [50px\] at (-0.3) should be [180px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [auto\] to [50px\] at (0) should be [150px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [auto\] to [50px\] at (0.3) should be [120px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [auto\] to [50px\] at (0.6) should be [90px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [auto\] to [50px\] at (1) should be [50px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [auto\] to [50px\] at (1.5) should be [0px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [auto\] to [fit-content\] at (-0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [auto\] to [fit-content\] at (0) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [auto\] to [fit-content\] at (0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [auto\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [auto\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [auto\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [auto\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [auto\] to [fit-content\] at (-0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [auto\] to [fit-content\] at (0) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [auto\] to [fit-content\] at (0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [auto\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [auto\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [auto\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [auto\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [auto\] to [fit-content\] at (-0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [auto\] to [fit-content\] at (0) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [auto\] to [fit-content\] at (0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [auto\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [auto\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [auto\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [auto\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [auto\] to [fit-content\] at (-0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [auto\] to [fit-content\] at (0) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [auto\] to [fit-content\] at (0.3) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [auto\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [auto\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [auto\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [auto\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [auto\] to [fit-content\] at (-0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [auto\] to [fit-content\] at (0) should be [auto\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [auto\] to [fit-content\] at (0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [auto\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [auto\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [auto\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [auto\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [auto\] to [fit-content\] at (-0.3) should be [auto\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [auto\] to [fit-content\] at (0) should be [auto\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [auto\] to [fit-content\] at (0.3) should be [auto\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [auto\] to [fit-content\] at (0.5) should be [fit-content\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [auto\] to [fit-content\] at (0.6) should be [fit-content\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [auto\] to [fit-content\] at (1) should be [fit-content\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [auto\] to [fit-content\] at (1.5) should be [fit-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [stretch\] to [auto\] at (-0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [stretch\] to [auto\] at (0) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [stretch\] to [auto\] at (0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [stretch\] to [auto\] at (0.5) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [stretch\] to [auto\] at (0.6) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [stretch\] to [auto\] at (1) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [stretch\] to [auto\] at (1.5) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [stretch\] to [auto\] at (-0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [stretch\] to [auto\] at (0) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [stretch\] to [auto\] at (0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [stretch\] to [auto\] at (0.5) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [stretch\] to [auto\] at (0.6) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [stretch\] to [auto\] at (1) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [stretch\] to [auto\] at (1.5) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [stretch\] to [auto\] at (-0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [stretch\] to [auto\] at (0) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [stretch\] to [auto\] at (0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [stretch\] to [auto\] at (0.5) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [stretch\] to [auto\] at (0.6) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [stretch\] to [auto\] at (1) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [stretch\] to [auto\] at (1.5) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [stretch\] to [auto\] at (-0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [stretch\] to [auto\] at (0) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [stretch\] to [auto\] at (0.3) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [stretch\] to [auto\] at (0.5) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [stretch\] to [auto\] at (0.6) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [stretch\] to [auto\] at (1) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [stretch\] to [auto\] at (1.5) should be [auto\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [stretch\] to [auto\] at (-0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [stretch\] to [auto\] at (0) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [stretch\] to [auto\] at (0.3) should be [stretch\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [stretch\] to [auto\] at (0.5) should be [auto\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [stretch\] to [auto\] at (0.6) should be [auto\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [stretch\] to [auto\] at (1) should be [auto\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [stretch\] to [auto\] at (1.5) should be [auto\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [stretch\] to [auto\] at (-0.3) should be [stretch\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [stretch\] to [auto\] at (0) should be [stretch\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [stretch\] to [auto\] at (0.3) should be [stretch\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [stretch\] to [auto\] at (0.5) should be [auto\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [stretch\] to [auto\] at (0.6) should be [auto\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [stretch\] to [auto\] at (1) should be [auto\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [stretch\] to [auto\] at (1.5) should be [auto\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [200px\] to [fit-content\] at (-0.3) should be [230px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [200px\] to [fit-content\] at (0) should be [200px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [200px\] to [fit-content\] at (0.3) should be [170px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [200px\] to [fit-content\] at (0.6) should be [140px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [200px\] to [fit-content\] at (1) should be [100px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [200px\] to [fit-content\] at (1.5) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [200px\] to [fit-content\] at (-0.3) should be [230px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [200px\] to [fit-content\] at (0) should be [200px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [200px\] to [fit-content\] at (0.3) should be [170px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [200px\] to [fit-content\] at (0.6) should be [140px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [200px\] to [fit-content\] at (1) should be [100px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [200px\] to [fit-content\] at (1.5) should be [50px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [200px\] to [fit-content\] at (-0.3) should be [230px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [200px\] to [fit-content\] at (0) should be [200px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [200px\] to [fit-content\] at (0.3) should be [170px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [200px\] to [fit-content\] at (0.6) should be [140px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [200px\] to [fit-content\] at (1) should be [100px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [200px\] to [fit-content\] at (1.5) should be [50px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [200px\] to [fit-content\] at (-0.3) should be [230px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [200px\] to [fit-content\] at (0) should be [200px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [200px\] to [fit-content\] at (0.3) should be [170px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [200px\] to [fit-content\] at (0.6) should be [140px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [200px\] to [fit-content\] at (1) should be [100px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [200px\] to [fit-content\] at (1.5) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [max-content\] to [min-content\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [max-content\] to [min-content\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [max-content\] to [min-content\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [max-content\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [max-content\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [max-content\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-behavior:allow-discrete: property <width> from [max-content\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [max-content\] to [min-content\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [max-content\] to [min-content\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [max-content\] to [min-content\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [max-content\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [max-content\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [max-content\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <width> from [max-content\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [max-content\] to [min-content\] at (-0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [max-content\] to [min-content\] at (0) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [max-content\] to [min-content\] at (0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [max-content\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [max-content\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [max-content\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [max-content\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [max-content\] to [min-content\] at (-0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [max-content\] to [min-content\] at (0) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [max-content\] to [min-content\] at (0.3) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [max-content\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [max-content\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [max-content\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [max-content\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [max-content\] to [min-content\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [max-content\] to [min-content\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [max-content\] to [min-content\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [max-content\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [max-content\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [max-content\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [max-content\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [max-content\] to [min-content\] at (-0.3) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [max-content\] to [min-content\] at (0) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [max-content\] to [min-content\] at (0.3) should be [max-content\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [max-content\] to [min-content\] at (0.5) should be [min-content\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [max-content\] to [min-content\] at (0.6) should be [min-content\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [max-content\] to [min-content\] at (1) should be [min-content\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [max-content\] to [min-content\] at (1.5) should be [min-content\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [max-content\] to neutral at (-0.3) should be [115px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [max-content\] to neutral at (0) should be [100px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [max-content\] to neutral at (0.3) should be [85px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [max-content\] to neutral at (0.6) should be [70px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [max-content\] to neutral at (1) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from [max-content\] to neutral at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [max-content\] to neutral at (-0.3) should be [115px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [max-content\] to neutral at (0) should be [100px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [max-content\] to neutral at (0.3) should be [85px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [max-content\] to neutral at (0.6) should be [70px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [max-content\] to neutral at (1) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from [max-content\] to neutral at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [max-content\] to neutral at (-0.3) should be [115px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [max-content\] to neutral at (0) should be [100px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [max-content\] to neutral at (0.3) should be [85px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [max-content\] to neutral at (0.6) should be [70px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [max-content\] to neutral at (1) should be [50px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from [max-content\] to neutral at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [max-content\] to neutral at (-0.3) should be [115px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [max-content\] to neutral at (0) should be [100px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [max-content\] to neutral at (0.3) should be [85px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [max-content\] to neutral at (0.6) should be [70px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [max-content\] to neutral at (1) should be [50px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from [max-content\] to neutral at (1.5) should be [25px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from neutral to [min-content\] at (-0.3) should be [35px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from neutral to [min-content\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from neutral to [min-content\] at (0.3) should be [65px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from neutral to [min-content\] at (0.6) should be [80px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from neutral to [min-content\] at (1) should be [100px\]]
+    expected: FAIL
+
+  [CSS Transitions: property <width> from neutral to [min-content\] at (1.5) should be [125px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from neutral to [min-content\] at (-0.3) should be [35px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from neutral to [min-content\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from neutral to [min-content\] at (0.3) should be [65px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from neutral to [min-content\] at (0.6) should be [80px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from neutral to [min-content\] at (1) should be [100px\]]
+    expected: FAIL
+
+  [CSS Transitions with transition: all: property <width> from neutral to [min-content\] at (1.5) should be [125px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from neutral to [min-content\] at (-0.3) should be [35px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from neutral to [min-content\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from neutral to [min-content\] at (0.3) should be [65px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from neutral to [min-content\] at (0.6) should be [80px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from neutral to [min-content\] at (1) should be [100px\]]
+    expected: FAIL
+
+  [CSS Animations: property <width> from neutral to [min-content\] at (1.5) should be [125px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from neutral to [min-content\] at (-0.3) should be [35px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from neutral to [min-content\] at (0) should be [50px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from neutral to [min-content\] at (0.3) should be [65px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from neutral to [min-content\] at (0.6) should be [80px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from neutral to [min-content\] at (1) should be [100px\]]
+    expected: FAIL
+
+  [Web Animations: property <width> from neutral to [min-content\] at (1.5) should be [125px\]]
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-values/calc-size/calc-size-parsing.tentative.html.ini b/tests/wpt/meta/css/css-values/calc-size/calc-size-parsing.tentative.html.ini
index 998e202dbc3..07e762043c2 100644
--- a/tests/wpt/meta/css/css-values/calc-size/calc-size-parsing.tentative.html.ini
+++ b/tests/wpt/meta/css/css-values/calc-size/calc-size-parsing.tentative.html.ini
@@ -73,3 +73,39 @@
 
   [e.style['width'\] = "calc-size(calc-size(30px))" should set the property value]
     expected: FAIL
+
+  [e.style['width'\] = "calc-size(max-content, size)" should set the property value]
+    expected: FAIL
+
+  [e.style['height'\] = "calc-size(max-content, size)" should set the property value]
+    expected: FAIL
+
+  [e.style['max-width'\] = "calc-size(max-content, size)" should set the property value]
+    expected: FAIL
+
+  [e.style['max-height'\] = "calc-size(max-content, size)" should set the property value]
+    expected: FAIL
+
+  [e.style['min-width'\] = "calc-size(max-content, size)" should set the property value]
+    expected: FAIL
+
+  [e.style['min-height'\] = "calc-size(max-content, size)" should set the property value]
+    expected: FAIL
+
+  [e.style['block-size'\] = "calc-size(max-content, size)" should set the property value]
+    expected: FAIL
+
+  [e.style['inline-size'\] = "calc-size(max-content, size)" should set the property value]
+    expected: FAIL
+
+  [e.style['max-block-size'\] = "calc-size(max-content, size)" should set the property value]
+    expected: FAIL
+
+  [e.style['max-inline-size'\] = "calc-size(max-content, size)" should set the property value]
+    expected: FAIL
+
+  [e.style['min-block-size'\] = "calc-size(max-content, size)" should set the property value]
+    expected: FAIL
+
+  [e.style['min-inline-size'\] = "calc-size(max-content, size)" should set the property value]
+    expected: FAIL
diff --git a/tests/wpt/meta/fetch/metadata/generated/element-img-environment-change.sub.html.ini b/tests/wpt/meta/fetch/metadata/generated/element-img-environment-change.sub.html.ini
index 4648085f98d..410ec4c1d39 100644
--- a/tests/wpt/meta/fetch/metadata/generated/element-img-environment-change.sub.html.ini
+++ b/tests/wpt/meta/fetch/metadata/generated/element-img-environment-change.sub.html.ini
@@ -41,6 +41,3 @@
 
   [sec-fetch-site - HTTPS downgrade-upgrade, no attributes]
     expected: NOTRUN
-
-  [sec-fetch-site - Not sent to non-trustworthy same-origin destination, no attributes]
-    expected: FAIL
diff --git a/tests/wpt/meta/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini b/tests/wpt/meta/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini
new file mode 100644
index 00000000000..a03a8322165
--- /dev/null
+++ b/tests/wpt/meta/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini
@@ -0,0 +1,3 @@
+[traverse_the_history_3.html]
+  [Multiple history traversals, last would be aborted]
+    expected: FAIL
diff --git a/tests/wpt/meta/html/canvas/element/manual/imagebitmap/createImageBitmap-drawImage.html.ini b/tests/wpt/meta/html/canvas/element/manual/imagebitmap/createImageBitmap-drawImage.html.ini
index c94490ae5ee..18fa4ea84ea 100644
--- a/tests/wpt/meta/html/canvas/element/manual/imagebitmap/createImageBitmap-drawImage.html.ini
+++ b/tests/wpt/meta/html/canvas/element/manual/imagebitmap/createImageBitmap-drawImage.html.ini
@@ -1,5 +1,5 @@
 [createImageBitmap-drawImage.html]
-  expected: ERROR
+  expected: TIMEOUT
   [createImageBitmap from an OffscreenCanvas resized, and drawImage on the created ImageBitmap]
     expected: NOTRUN
 
diff --git a/tests/wpt/meta/html/canvas/element/scroll/2d.scrollPathIntoView.basic.html.ini b/tests/wpt/meta/html/canvas/element/scroll/2d.scrollPathIntoView.basic.html.ini
deleted file mode 100644
index 1dfa4dc645b..00000000000
--- a/tests/wpt/meta/html/canvas/element/scroll/2d.scrollPathIntoView.basic.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[2d.scrollPathIntoView.basic.html]
-  [scrollPathIntoView() works]
-    expected: FAIL
-
diff --git a/tests/wpt/meta/html/canvas/element/scroll/2d.scrollPathIntoView.path.html.ini b/tests/wpt/meta/html/canvas/element/scroll/2d.scrollPathIntoView.path.html.ini
deleted file mode 100644
index 9424d8df4f8..00000000000
--- a/tests/wpt/meta/html/canvas/element/scroll/2d.scrollPathIntoView.path.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[2d.scrollPathIntoView.path.html]
-  [scrollPathIntoView() with path argument works]
-    expected: FAIL
-
diff --git a/tests/wpt/meta/html/canvas/element/scroll/2d.scrollPathIntoView.verticalLR.html.ini b/tests/wpt/meta/html/canvas/element/scroll/2d.scrollPathIntoView.verticalLR.html.ini
deleted file mode 100644
index f15be9112ad..00000000000
--- a/tests/wpt/meta/html/canvas/element/scroll/2d.scrollPathIntoView.verticalLR.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[2d.scrollPathIntoView.verticalLR.html]
-  [scrollPathIntoView() works in vertical-lr writing mode]
-    expected: FAIL
-
diff --git a/tests/wpt/meta/html/canvas/element/scroll/2d.scrollPathIntoView.verticalRL.html.ini b/tests/wpt/meta/html/canvas/element/scroll/2d.scrollPathIntoView.verticalRL.html.ini
deleted file mode 100644
index 37aa1c76d82..00000000000
--- a/tests/wpt/meta/html/canvas/element/scroll/2d.scrollPathIntoView.verticalRL.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[2d.scrollPathIntoView.verticalRL.html]
-  [scrollPathIntoView() works in vertical-rl writing mode]
-    expected: FAIL
-
diff --git a/tests/wpt/meta/html/canvas/element/text/2d.text.measure.getActualBoundingBox-exceptions.tentative.html.ini b/tests/wpt/meta/html/canvas/element/text/2d.text.measure.getActualBoundingBox-exceptions.tentative.html.ini
index 26263231bef..2d35306eab0 100644
--- a/tests/wpt/meta/html/canvas/element/text/2d.text.measure.getActualBoundingBox-exceptions.tentative.html.ini
+++ b/tests/wpt/meta/html/canvas/element/text/2d.text.measure.getActualBoundingBox-exceptions.tentative.html.ini
@@ -1,2 +1,3 @@
 [2d.text.measure.getActualBoundingBox-exceptions.tentative.html]
-  expected: ERROR
+  [Check that TextMetrics::getActualBoundingBox() throws when using invalid indexes.]
+    expected: FAIL
diff --git a/tests/wpt/meta/html/canvas/offscreen/text/2d.text.measure.getActualBoundingBox-exceptions.tentative.html.ini b/tests/wpt/meta/html/canvas/offscreen/text/2d.text.measure.getActualBoundingBox-exceptions.tentative.html.ini
index 26263231bef..2d35306eab0 100644
--- a/tests/wpt/meta/html/canvas/offscreen/text/2d.text.measure.getActualBoundingBox-exceptions.tentative.html.ini
+++ b/tests/wpt/meta/html/canvas/offscreen/text/2d.text.measure.getActualBoundingBox-exceptions.tentative.html.ini
@@ -1,2 +1,3 @@
 [2d.text.measure.getActualBoundingBox-exceptions.tentative.html]
-  expected: ERROR
+  [Check that TextMetrics::getActualBoundingBox() throws when using invalid indexes.]
+    expected: FAIL
diff --git a/tests/wpt/meta/html/canvas/offscreen/text/2d.text.measure.getActualBoundingBox-exceptions.tentative.worker.js.ini b/tests/wpt/meta/html/canvas/offscreen/text/2d.text.measure.getActualBoundingBox-exceptions.tentative.worker.js.ini
index 615275f70fe..0a33e60450b 100644
--- a/tests/wpt/meta/html/canvas/offscreen/text/2d.text.measure.getActualBoundingBox-exceptions.tentative.worker.js.ini
+++ b/tests/wpt/meta/html/canvas/offscreen/text/2d.text.measure.getActualBoundingBox-exceptions.tentative.worker.js.ini
@@ -1,2 +1,3 @@
 [2d.text.measure.getActualBoundingBox-exceptions.tentative.worker.html]
-  expected: TIMEOUT
+  [Check that TextMetrics::getActualBoundingBox() throws when using invalid indexes.]
+    expected: FAIL
diff --git a/tests/wpt/meta/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-1.html.ini b/tests/wpt/meta/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-1.html.ini
index bbc1f35d8d9..8822f4daba6 100644
--- a/tests/wpt/meta/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-1.html.ini
+++ b/tests/wpt/meta/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-1.html.ini
@@ -1,3 +1,4 @@
 [iframe_sandbox_popups_nonescaping-1.html]
+  expected: CRASH
   [Check that popups from a sandboxed iframe do not escape the sandbox]
     expected: FAIL
diff --git a/tests/wpt/meta/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini b/tests/wpt/meta/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
index a6591b318dc..1ae1c2cc134 100644
--- a/tests/wpt/meta/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
+++ b/tests/wpt/meta/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
@@ -1,4 +1,4 @@
 [iframe_sandbox_popups_nonescaping-2.html]
-  expected: TIMEOUT
+  expected: CRASH
   [Check that popups from a sandboxed iframe do not escape the sandbox]
     expected: FAIL
diff --git a/tests/wpt/meta/html/semantics/forms/form-submission-0/reparent-form-during-planned-navigation-task.html.ini b/tests/wpt/meta/html/semantics/forms/form-submission-0/reparent-form-during-planned-navigation-task.html.ini
new file mode 100644
index 00000000000..7682a4830bf
--- /dev/null
+++ b/tests/wpt/meta/html/semantics/forms/form-submission-0/reparent-form-during-planned-navigation-task.html.ini
@@ -0,0 +1,4 @@
+[reparent-form-during-planned-navigation-task.html]
+  expected: TIMEOUT
+  [reparent-form-during-planned-navigation-task]
+    expected: TIMEOUT
diff --git a/tests/wpt/meta/html/semantics/forms/the-select-element/stylable-select/select-parsing.tentative.html.ini b/tests/wpt/meta/html/semantics/forms/the-select-element/stylable-select/select-parsing.tentative.html.ini
index ee79c0a08cd..85465f58574 100644
--- a/tests/wpt/meta/html/semantics/forms/the-select-element/stylable-select/select-parsing.tentative.html.ini
+++ b/tests/wpt/meta/html/semantics/forms/the-select-element/stylable-select/select-parsing.tentative.html.ini
@@ -16,3 +16,9 @@
 
   [Nested <button>s or <datalist>s in <select> should be dropped.]
     expected: FAIL
+
+  [<div>s, <button>s, and <datalist>s should be allowed in <select>.]
+    expected: FAIL
+
+  [Divs and imgs should be allowed as direct children of select and within options without a datalist.]
+    expected: FAIL
diff --git a/tests/wpt/meta/quirks/line-height-in-list-item.html.ini b/tests/wpt/meta/quirks/line-height-in-list-item.html.ini
new file mode 100644
index 00000000000..dc0b5c1dcc5
--- /dev/null
+++ b/tests/wpt/meta/quirks/line-height-in-list-item.html.ini
@@ -0,0 +1,2 @@
+[line-height-in-list-item.html]
+  expected: FAIL
diff --git a/tests/wpt/meta/quirks/line-height-in-list-item.tentative.html.ini b/tests/wpt/meta/quirks/line-height-in-list-item.tentative.html.ini
deleted file mode 100644
index d7ad6098d4d..00000000000
--- a/tests/wpt/meta/quirks/line-height-in-list-item.tentative.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[line-height-in-list-item.tentative.html]
-  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/webstorage/localstorage-about-blank-3P-iframe-opens-3P-window.partitioned.tentative.html.ini b/tests/wpt/meta/webstorage/localstorage-about-blank-3P-iframe-opens-3P-window.partitioned.html.ini
similarity index 91%
rename from tests/wpt/meta-legacy-layout/webstorage/localstorage-about-blank-3P-iframe-opens-3P-window.partitioned.tentative.html.ini
rename to tests/wpt/meta/webstorage/localstorage-about-blank-3P-iframe-opens-3P-window.partitioned.html.ini
index aa6c9e5b826..76d85b5bdf6 100644
--- a/tests/wpt/meta-legacy-layout/webstorage/localstorage-about-blank-3P-iframe-opens-3P-window.partitioned.tentative.html.ini
+++ b/tests/wpt/meta/webstorage/localstorage-about-blank-3P-iframe-opens-3P-window.partitioned.html.ini
@@ -1,4 +1,4 @@
-[localstorage-about-blank-3P-iframe-opens-3P-window.partitioned.tentative.html]
+[localstorage-about-blank-3P-iframe-opens-3P-window.partitioned.html]
   expected: TIMEOUT
   [StorageKey: test 3P about:blank window opened from a 3P iframe]
     expected: TIMEOUT
diff --git a/tests/wpt/meta/webstorage/localstorage-basic-partitioned.tentative.sub.html.ini b/tests/wpt/meta/webstorage/localstorage-basic-partitioned.sub.html.ini
similarity index 62%
rename from tests/wpt/meta/webstorage/localstorage-basic-partitioned.tentative.sub.html.ini
rename to tests/wpt/meta/webstorage/localstorage-basic-partitioned.sub.html.ini
index 12c96e3e191..53b1d11a9c7 100644
--- a/tests/wpt/meta/webstorage/localstorage-basic-partitioned.tentative.sub.html.ini
+++ b/tests/wpt/meta/webstorage/localstorage-basic-partitioned.sub.html.ini
@@ -1,4 +1,4 @@
-[localstorage-basic-partitioned.tentative.sub.html]
+[localstorage-basic-partitioned.sub.html]
   expected: TIMEOUT
   [Simple test for partitioned localStorage]
     expected: TIMEOUT
diff --git a/tests/wpt/meta-legacy-layout/webstorage/sessionStorage-basic-partitioned.tentative.sub.html.ini b/tests/wpt/meta/webstorage/sessionStorage-basic-partitioned.sub.html.ini
similarity index 62%
rename from tests/wpt/meta-legacy-layout/webstorage/sessionStorage-basic-partitioned.tentative.sub.html.ini
rename to tests/wpt/meta/webstorage/sessionStorage-basic-partitioned.sub.html.ini
index 030b13bcb30..0ed459828e5 100644
--- a/tests/wpt/meta-legacy-layout/webstorage/sessionStorage-basic-partitioned.tentative.sub.html.ini
+++ b/tests/wpt/meta/webstorage/sessionStorage-basic-partitioned.sub.html.ini
@@ -1,4 +1,4 @@
-[sessionStorage-basic-partitioned.tentative.sub.html]
+[sessionStorage-basic-partitioned.sub.html]
   expected: TIMEOUT
   [Simple test for partitioned sessionStorage]
     expected: TIMEOUT
diff --git a/tests/wpt/tests/.github/workflows/docker.yml b/tests/wpt/tests/.github/workflows/docker.yml
index c6cb0ac58ef..2484331cc09 100644
--- a/tests/wpt/tests/.github/workflows/docker.yml
+++ b/tests/wpt/tests/.github/workflows/docker.yml
@@ -40,7 +40,7 @@ jobs:
             latest
             type=raw,value=${{ inputs.tag }}
       - name: Build and push the Docker image
-        uses: docker/build-push-action@15560696de535e4014efeff63c48f16952e52dd1 # v6.2.0
+        uses: docker/build-push-action@1a162644f9a7e87d8f4b053101d1d9a712edc18c # v6.3.0
         with:
           context: ./tools/docker
           push: true
diff --git a/tests/wpt/tests/IndexedDB/idb-partitioned-basic.tentative.sub.html b/tests/wpt/tests/IndexedDB/idb-partitioned-basic.sub.html
similarity index 93%
rename from tests/wpt/tests/IndexedDB/idb-partitioned-basic.tentative.sub.html
rename to tests/wpt/tests/IndexedDB/idb-partitioned-basic.sub.html
index 16bdacf6c6d..de7953d83ee 100644
--- a/tests/wpt/tests/IndexedDB/idb-partitioned-basic.tentative.sub.html
+++ b/tests/wpt/tests/IndexedDB/idb-partitioned-basic.sub.html
@@ -4,7 +4,7 @@
 <meta name=help href="https://privacycg.github.io/storage-partitioning/">
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
-<iframe id="shared-iframe" src="http://{{host}}:{{ports[http][0]}}/IndexedDB/resources/idb-partitioned-basic-iframe.tentative.html"></iframe>
+<iframe id="shared-iframe" src="http://{{host}}:{{ports[http][0]}}/IndexedDB/resources/idb-partitioned-basic-iframe.html"></iframe>
 <body>
 <script>
 // Here's the set-up for this test:
@@ -26,7 +26,7 @@ async_test(t => {
     // Step 3
     if (e.data.message === "same-site iframe loaded") {
       if (location.origin !== altOrigin) {
-        const crossSiteWindow = window.open(`${altOrigin}/IndexedDB/idb-partitioned-basic.tentative.sub.html`, "", "noopener=false");
+        const crossSiteWindow = window.open(`${altOrigin}/IndexedDB/idb-partitioned-basic.sub.html`, "", "noopener=false");
         t.add_cleanup(() => crossSiteWindow.close());
       }
     }
diff --git a/tests/wpt/tests/IndexedDB/idb-partitioned-coverage.tentative.sub.html b/tests/wpt/tests/IndexedDB/idb-partitioned-coverage.sub.html
similarity index 84%
rename from tests/wpt/tests/IndexedDB/idb-partitioned-coverage.tentative.sub.html
rename to tests/wpt/tests/IndexedDB/idb-partitioned-coverage.sub.html
index ae0884cb527..2ca3876ebe3 100644
--- a/tests/wpt/tests/IndexedDB/idb-partitioned-coverage.tentative.sub.html
+++ b/tests/wpt/tests/IndexedDB/idb-partitioned-coverage.sub.html
@@ -5,7 +5,7 @@
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
 <body>
-<iframe id="iframe" src="http://{{hosts[alt][]}}:{{ports[http][0]}}/IndexedDB/resources/idb-partitioned-coverage-iframe.tentative.html"></iframe>
+<iframe id="iframe" src="http://{{hosts[alt][]}}:{{ports[http][0]}}/IndexedDB/resources/idb-partitioned-coverage-iframe.html"></iframe>
 <script>
 fetch_tests_from_window(document.getElementById("iframe").contentWindow);
 </script>
diff --git a/tests/wpt/tests/IndexedDB/idb-partitioned-persistence.tentative.sub.html b/tests/wpt/tests/IndexedDB/idb-partitioned-persistence.sub.html
similarity index 93%
rename from tests/wpt/tests/IndexedDB/idb-partitioned-persistence.tentative.sub.html
rename to tests/wpt/tests/IndexedDB/idb-partitioned-persistence.sub.html
index 65a0a085e22..fce632ba773 100644
--- a/tests/wpt/tests/IndexedDB/idb-partitioned-persistence.tentative.sub.html
+++ b/tests/wpt/tests/IndexedDB/idb-partitioned-persistence.sub.html
@@ -56,8 +56,8 @@ async_test(t => {
     }
   }));
 
-  iframe1.src = "http://{{hosts[alt][]}}:{{ports[http][0]}}/IndexedDB/resources/idb-partitioned-persistence-iframe.tentative.html";
-  iframe2.src = "http://{{hosts[alt][]}}:{{ports[http][0]}}/IndexedDB/resources/idb-partitioned-persistence-iframe.tentative.html";
+  iframe1.src = "http://{{hosts[alt][]}}:{{ports[http][0]}}/IndexedDB/resources/idb-partitioned-persistence-iframe.html";
+  iframe2.src = "http://{{hosts[alt][]}}:{{ports[http][0]}}/IndexedDB/resources/idb-partitioned-persistence-iframe.html";
 }, "Persistence test for partitioned IndexedDB");
 </script>
 </body>
diff --git a/tests/wpt/tests/IndexedDB/resources/idb-partitioned-basic-iframe.tentative.html b/tests/wpt/tests/IndexedDB/resources/idb-partitioned-basic-iframe.html
similarity index 100%
rename from tests/wpt/tests/IndexedDB/resources/idb-partitioned-basic-iframe.tentative.html
rename to tests/wpt/tests/IndexedDB/resources/idb-partitioned-basic-iframe.html
diff --git a/tests/wpt/tests/IndexedDB/resources/idb-partitioned-coverage-iframe.tentative.html b/tests/wpt/tests/IndexedDB/resources/idb-partitioned-coverage-iframe.html
similarity index 100%
rename from tests/wpt/tests/IndexedDB/resources/idb-partitioned-coverage-iframe.tentative.html
rename to tests/wpt/tests/IndexedDB/resources/idb-partitioned-coverage-iframe.html
diff --git a/tests/wpt/tests/IndexedDB/resources/idb-partitioned-persistence-iframe.tentative.html b/tests/wpt/tests/IndexedDB/resources/idb-partitioned-persistence-iframe.html
similarity index 100%
rename from tests/wpt/tests/IndexedDB/resources/idb-partitioned-persistence-iframe.tentative.html
rename to tests/wpt/tests/IndexedDB/resources/idb-partitioned-persistence-iframe.html
diff --git a/tests/wpt/tests/IndexedDB/transaction-relaxed-durability.tentative.any.js b/tests/wpt/tests/IndexedDB/transaction-relaxed-durability.any.js
similarity index 100%
rename from tests/wpt/tests/IndexedDB/transaction-relaxed-durability.tentative.any.js
rename to tests/wpt/tests/IndexedDB/transaction-relaxed-durability.any.js
diff --git a/tests/wpt/tests/attribution-reporting/aggregatable-debug/simple-source-aggregatable-debug-report.sub.https.html b/tests/wpt/tests/attribution-reporting/aggregatable-debug/simple-source-aggregatable-debug-report.sub.https.html
index 9b5d6fcb4e0..511c9e35b81 100644
--- a/tests/wpt/tests/attribution-reporting/aggregatable-debug/simple-source-aggregatable-debug-report.sub.https.html
+++ b/tests/wpt/tests/attribution-reporting/aggregatable-debug/simple-source-aggregatable-debug-report.sub.https.html
@@ -38,7 +38,7 @@ attribution_reporting_promise_test(async t => {
   assert_own_property(shared_info, 'reporting_origin');
   assert_own_property(shared_info, 'scheduled_report_time');
   assert_own_property(shared_info, 'version');
-  assert_equals(shared_info.version, '0.1');
+  assert_equals(shared_info.version, '1.0');
   assert_own_property(shared_info, 'attribution_destination');
   assert_equals(shared_info.attribution_destination, host);
   assert_not_own_property(shared_info, 'source_registration_time');
diff --git a/tests/wpt/tests/attribution-reporting/aggregatable-debug/simple-trigger-aggregatable-debug-report.sub.https.html b/tests/wpt/tests/attribution-reporting/aggregatable-debug/simple-trigger-aggregatable-debug-report.sub.https.html
index 68eae824a29..e2a3bfa06b7 100644
--- a/tests/wpt/tests/attribution-reporting/aggregatable-debug/simple-trigger-aggregatable-debug-report.sub.https.html
+++ b/tests/wpt/tests/attribution-reporting/aggregatable-debug/simple-trigger-aggregatable-debug-report.sub.https.html
@@ -37,7 +37,7 @@ attribution_reporting_promise_test(async t => {
   assert_own_property(shared_info, 'reporting_origin');
   assert_own_property(shared_info, 'scheduled_report_time');
   assert_own_property(shared_info, 'version');
-  assert_equals(shared_info.version, '0.1');
+  assert_equals(shared_info.version, '1.0');
   assert_own_property(shared_info, 'attribution_destination');
   assert_equals(shared_info.attribution_destination, host);
   assert_not_own_property(shared_info, 'source_registration_time');
diff --git a/tests/wpt/tests/content-security-policy/generic/eval-typecheck-callout-order.tentative.html b/tests/wpt/tests/content-security-policy/generic/eval-typecheck-callout-order.html
similarity index 100%
rename from tests/wpt/tests/content-security-policy/generic/eval-typecheck-callout-order.tentative.html
rename to tests/wpt/tests/content-security-policy/generic/eval-typecheck-callout-order.html
diff --git a/tests/wpt/tests/content-security-policy/generic/eval-typecheck-callout-order.tentative.html.headers b/tests/wpt/tests/content-security-policy/generic/eval-typecheck-callout-order.html.headers
similarity index 100%
rename from tests/wpt/tests/content-security-policy/generic/eval-typecheck-callout-order.tentative.html.headers
rename to tests/wpt/tests/content-security-policy/generic/eval-typecheck-callout-order.html.headers
diff --git a/tests/wpt/tests/content-security-policy/nonce-hiding/dangling-html-or-body.tentative.html b/tests/wpt/tests/content-security-policy/nonce-hiding/dangling-html-or-body.html
similarity index 100%
rename from tests/wpt/tests/content-security-policy/nonce-hiding/dangling-html-or-body.tentative.html
rename to tests/wpt/tests/content-security-policy/nonce-hiding/dangling-html-or-body.html
diff --git a/tests/wpt/tests/content-security-policy/nonce-hiding/dangling-html-or-body.tentative.html.headers b/tests/wpt/tests/content-security-policy/nonce-hiding/dangling-html-or-body.html.headers
similarity index 100%
rename from tests/wpt/tests/content-security-policy/nonce-hiding/dangling-html-or-body.tentative.html.headers
rename to tests/wpt/tests/content-security-policy/nonce-hiding/dangling-html-or-body.html.headers
diff --git a/tests/wpt/tests/contenteditable/synthetic-height.tentative.html b/tests/wpt/tests/contenteditable/synthetic-height.html
similarity index 100%
rename from tests/wpt/tests/contenteditable/synthetic-height.tentative.html
rename to tests/wpt/tests/contenteditable/synthetic-height.html
diff --git a/tests/wpt/tests/cookie-store/idlharness.tentative.https.any.js b/tests/wpt/tests/cookie-store/idlharness.https.any.js
similarity index 100%
rename from tests/wpt/tests/cookie-store/idlharness.tentative.https.any.js
rename to tests/wpt/tests/cookie-store/idlharness.https.any.js
diff --git a/tests/wpt/tests/cookies/resources/cookie-test.js b/tests/wpt/tests/cookies/resources/cookie-test.js
index 8299c473178..58f5109c813 100644
--- a/tests/wpt/tests/cookies/resources/cookie-test.js
+++ b/tests/wpt/tests/cookies/resources/cookie-test.js
@@ -5,7 +5,6 @@ async function getAndExpireCookiesForDefaultPathTest() {
     try {
       const iframe = document.createElement('iframe');
       iframe.style = 'display: none';
-      iframe.src = '/cookies/resources/echo-cookie.html';
       iframe.addEventListener('load', (e) => {
         const win = e.target.contentWindow;
         const iframeCookies = win.getCookies();
@@ -14,6 +13,7 @@ async function getAndExpireCookiesForDefaultPathTest() {
           resolve(iframeCookies);
         });
       }, {once: true});
+      iframe.src = '/cookies/resources/echo-cookie.html';
       document.documentElement.appendChild(iframe);
     } catch (e) {
       reject(e);
@@ -28,7 +28,6 @@ async function getAndExpireCookiesForRedirectTest(location) {
     try {
       const iframe = document.createElement('iframe');
       iframe.style = 'display: none';
-      iframe.src = location;
       const listener = (e) => {
         if (typeof e.data == 'object' && 'cookies' in e.data) {
           window.removeEventListener('message', listener);
@@ -40,6 +39,7 @@ async function getAndExpireCookiesForRedirectTest(location) {
       iframe.addEventListener('load', (e) => {
         e.target.contentWindow.postMessage('getAndExpireCookiesForRedirectTest', '*');
       }, {once: true});
+      iframe.src = location;
       document.documentElement.appendChild(iframe);
     } catch (e) {
       reject(e);
diff --git a/tests/wpt/tests/css/css-align/blocks/align-content-block-dynamic-content-ref.html b/tests/wpt/tests/css/css-align/blocks/align-content-block-dynamic-content-ref.html
new file mode 100644
index 00000000000..b77c76235d9
--- /dev/null
+++ b/tests/wpt/tests/css/css-align/blocks/align-content-block-dynamic-content-ref.html
@@ -0,0 +1,5 @@
+<!DOCTYPE html>
+<div style="width: 100px; height: 100px; align-content: center; border: solid 3px;">
+  text text text text text text text text
+  <span>text</span>
+</div>
diff --git a/tests/wpt/tests/css/css-align/blocks/align-content-block-dynamic-content.html b/tests/wpt/tests/css/css-align/blocks/align-content-block-dynamic-content.html
new file mode 100644
index 00000000000..4d54c8847a9
--- /dev/null
+++ b/tests/wpt/tests/css/css-align/blocks/align-content-block-dynamic-content.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<link rel="help" href="https://issues.chromium.org/issues/353898969">
+<link rel="match" href="align-content-block-dynamic-content-ref.html">
+<div style="width: 100px; height: 100px; align-content: center; border: solid 3px;">
+  text text text text text text text text
+  <span id="target"></span>
+</div>
+<script>
+document.body.offsetTop;
+document.getElementById('target').innerText = "text";
+</script>
diff --git a/tests/wpt/tests/css/css-animations/jump-start-animation-before-phase-ref.html b/tests/wpt/tests/css/css-animations/jump-start-animation-before-phase-ref.html
new file mode 100644
index 00000000000..3e1d363058f
--- /dev/null
+++ b/tests/wpt/tests/css/css-animations/jump-start-animation-before-phase-ref.html
@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<html>
+<title>Validates rendering of an animated element with jump-start in the before phase</title>
+<style type="text/css" media="screen">
+  body {
+    margin: 0;
+  }
+
+  #target {
+    height: 100px;
+    width: 100px;
+    margin: 0;
+    background-color: green;
+    transform: translateX(100px);
+  }
+</style>
+<body>
+  <div id="target"></div>
+</body>
+</html>
diff --git a/tests/wpt/tests/css/css-animations/jump-start-animation-before-phase.html b/tests/wpt/tests/css/css-animations/jump-start-animation-before-phase.html
new file mode 100644
index 00000000000..86cca0bcda1
--- /dev/null
+++ b/tests/wpt/tests/css/css-animations/jump-start-animation-before-phase.html
@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+<title>Validates rendering of an animated element with jump-start in the before phase</title>
+<link rel="help" href="https://www.w3.org/TR/css-animations-1">
+<link rel="help" href="https://www.w3.org/TR/web-animations-1/#calculating-the-transformed-progress">
+<link rel="match" href="jump-start-animation-before-phase-ref.html">
+<style type="text/css" media="screen">
+  body {
+    margin: 0;
+  }
+
+  @keyframes slide {
+    from { transform: translateX(100px); }
+    to { transform: translateX(200px); }
+  }
+
+  #target {
+    background-color: green;
+    height: 100px;
+    width: 100px;
+    margin: 0;
+    animation: slide 10000s 5000s steps(1, jump-start) backwards;
+  }
+</style>
+<body>
+  <div id="target"></div>
+</body>
+<script src="/common/reftest-wait.js"></script>
+<script src="support/testcommon.js"></script>
+<script type="text/javascript">
+  window.onload = async () => {
+    await document.getAnimations()[0].ready;
+    await waitForNextFrame();
+    takeScreenshot();
+  }
+</script>
diff --git a/tests/wpt/tests/css/css-break/box-decoration-break-clone-010.html b/tests/wpt/tests/css/css-break/box-decoration-break-clone-010.html
new file mode 100644
index 00000000000..283ddb96ed4
--- /dev/null
+++ b/tests/wpt/tests/css/css-break/box-decoration-break-clone-010.html
@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-break/#break-decoration">
+<meta name="assert" content="Nested multicol with tall cloned borders.">
+<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
+<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
+<div style="columns:4; column-fill:auto; gap:0; width:100px; height:100px; background:red;">
+  <div style="columns:2; column-fill:auto; gap:0; box-decoration-break:clone; height:80px; border:solid green; border-width:40px 0; background:green;"></div>
+</div>
diff --git a/tests/wpt/tests/css/css-break/box-decoration-break-clone-011.html b/tests/wpt/tests/css/css-break/box-decoration-break-clone-011.html
new file mode 100644
index 00000000000..f4bea5092b3
--- /dev/null
+++ b/tests/wpt/tests/css/css-break/box-decoration-break-clone-011.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-break/#break-decoration">
+<meta name="assert" content="Tall monolithic content as first child.">
+<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
+<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
+<div style="overflow:clip; columns:1; column-fill:auto; gap:0; width:100px; height:100px; background:red;">
+  <div style="box-decoration-break:clone; border:20px solid green;">
+    <div style="contain:size; height:100px; background:green;"></div>
+  </div>
+</div>
diff --git a/tests/wpt/tests/css/css-break/box-decoration-break-clone-012.html b/tests/wpt/tests/css/css-break/box-decoration-break-clone-012.html
new file mode 100644
index 00000000000..fb2b42f4d63
--- /dev/null
+++ b/tests/wpt/tests/css/css-break/box-decoration-break-clone-012.html
@@ -0,0 +1,21 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-break/#break-decoration">
+<meta name="assert" content="Break before tall monolithic content.">
+<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
+<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
+<div style="overflow:clip; width:100px; height:100px; background:red;">
+  <div style="columns:2; column-fill:auto; gap:0; height:60px;">
+    <div style="box-decoration-break:clone; border:20px solid green;">
+      <div style="height:10px; background:green;"></div>
+      <div style="contain:size; height:150px; background:green;">
+        <div style="height:10px;"></div>
+        <!-- Fill the hole inside the border in the first column: -->
+        <div style="margin-left:-50px; width:10px; height:10px; background:green;"></div>
+        <div style="height:20px;"></div>
+        <!-- Fill the gap after the box in the first column: -->
+        <div style="margin-left:-70px; width:50px; height:40px; background:green;"></div>
+      </div>
+    </div>
+  </div>
+</div>
diff --git a/tests/wpt/tests/css/css-break/box-decoration-break-clone-013.html b/tests/wpt/tests/css/css-break/box-decoration-break-clone-013.html
new file mode 100644
index 00000000000..5dea3757a80
--- /dev/null
+++ b/tests/wpt/tests/css/css-break/box-decoration-break-clone-013.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-break/#break-decoration">
+<meta name="assert" content="Tall monolithic content as first child, float edition.">
+<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
+<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
+<div style="overflow:clip; columns:1; column-fill:auto; gap:0; width:100px; height:100px; background:red;">
+  <div style="display:flow-root; box-decoration-break:clone; border:20px solid green;">
+    <div style="contain:size; float:left; width:100%; height:100px; background:green;"></div>
+  </div>
+</div>
diff --git a/tests/wpt/tests/css/css-break/box-decoration-break-clone-014.html b/tests/wpt/tests/css/css-break/box-decoration-break-clone-014.html
new file mode 100644
index 00000000000..f6b17e48c0f
--- /dev/null
+++ b/tests/wpt/tests/css/css-break/box-decoration-break-clone-014.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-break/#break-decoration">
+<meta name="assert" content="Cloned box decorations on auto-sized flex container, row flow">
+<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
+<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
+<div style="columns:4; column-fill:auto; gap:0; width:100px; height:100px; background:red;">
+  <div style="display:flex; border:10px solid green; box-decoration-break:clone;">
+    <div style="height:320px; width:5px; background:green;"></div>
+  </div>
+</div>
diff --git a/tests/wpt/tests/css/css-break/box-decoration-break-clone-015.html b/tests/wpt/tests/css/css-break/box-decoration-break-clone-015.html
new file mode 100644
index 00000000000..36751ef11ae
--- /dev/null
+++ b/tests/wpt/tests/css/css-break/box-decoration-break-clone-015.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-break/#break-decoration">
+<meta name="assert" content="Cloned box decorations on auto-sized flex container, column flow">
+<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
+<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
+<div style="columns:4; column-fill:auto; gap:0; width:100px; height:100px; background:red;">
+  <div style="display:flex; flex-flow:column; border:10px solid green; box-decoration-break:clone;">
+    <div style="height:320px; background:green;"></div>
+  </div>
+</div>
diff --git a/tests/wpt/tests/css/css-break/box-decoration-break-clone-016.html b/tests/wpt/tests/css/css-break/box-decoration-break-clone-016.html
new file mode 100644
index 00000000000..850e264f191
--- /dev/null
+++ b/tests/wpt/tests/css/css-break/box-decoration-break-clone-016.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-break/#break-decoration">
+<meta name="assert" content="Cloned box decorations on fixed-sized flex container, row flow">
+<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
+<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
+<div style="columns:4; column-fill:auto; gap:0; width:100px; height:100px; background:red;">
+  <div style="display:flex; border:10px solid green; height:320px; box-decoration-break:clone;">
+    <div style="width:5px; background:green;"></div>
+  </div>
+</div>
diff --git a/tests/wpt/tests/css/css-break/box-decoration-break-clone-017.html b/tests/wpt/tests/css/css-break/box-decoration-break-clone-017.html
new file mode 100644
index 00000000000..aad729907bf
--- /dev/null
+++ b/tests/wpt/tests/css/css-break/box-decoration-break-clone-017.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-break/#break-decoration">
+<meta name="assert" content="Cloned box decorations on fixed-sized flex container, column flow">
+<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
+<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
+<div style="columns:4; column-fill:auto; gap:0; width:100px; height:100px; background:red;">
+  <div style="display:flex; flex-flow:column; border:10px solid green; height:320px; box-decoration-break:clone;">
+    <div style="flex:1; width:5px; background:green;"></div>
+  </div>
+</div>
diff --git a/tests/wpt/tests/css/css-break/box-decoration-break-clone-018.html b/tests/wpt/tests/css/css-break/box-decoration-break-clone-018.html
new file mode 100644
index 00000000000..ae9811f7a27
--- /dev/null
+++ b/tests/wpt/tests/css/css-break/box-decoration-break-clone-018.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-break/#break-decoration">
+<meta name="assert" content="Cloned box decorations on flex item in row flow">
+<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
+<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
+<div style="columns:4; column-fill:auto; gap:0; width:100px; height:100px; background:red;">
+  <div style="display:flex;">
+    <div style="border:10px solid green; box-decoration-break:clone; width:5px; height:320px; background:green;"></div>
+  </div>
+</div>
diff --git a/tests/wpt/tests/css/css-break/box-decoration-break-clone-019.html b/tests/wpt/tests/css/css-break/box-decoration-break-clone-019.html
new file mode 100644
index 00000000000..55e1495f9c4
--- /dev/null
+++ b/tests/wpt/tests/css/css-break/box-decoration-break-clone-019.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-break/#break-decoration">
+<meta name="assert" content="Cloned box decorations on flex item in column flow">
+<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
+<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
+<div style="columns:4; column-fill:auto; gap:0; width:100px; height:100px; background:red;">
+  <div style="display:flex; flex-flow:column;">
+    <div style="border:10px solid green; box-decoration-break:clone; height:320px; background:green;"></div>
+  </div>
+</div>
diff --git a/tests/wpt/tests/css/css-break/box-decoration-break-clone-020.html b/tests/wpt/tests/css/css-break/box-decoration-break-clone-020.html
new file mode 100644
index 00000000000..2f24cf48e21
--- /dev/null
+++ b/tests/wpt/tests/css/css-break/box-decoration-break-clone-020.html
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-break/#break-decoration">
+<meta name="assert" content="Cloned box decorations on flex container with item with forced break in column flow">
+<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
+<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
+<div style="columns:2; column-fill:auto; gap:0; width:100px; height:100px; background:red;">
+  <div style="display:flex; flex-flow:column; box-decoration-break:clone; border:solid green; border-width:20px 0 10px; background:green;">
+    <div style="height:20px;"></div>
+    <div style="break-before:column; height:70px;"></div>
+  </div>
+</div>
diff --git a/tests/wpt/tests/css/css-break/box-decoration-break-clone-021.html b/tests/wpt/tests/css/css-break/box-decoration-break-clone-021.html
new file mode 100644
index 00000000000..825c25dbf52
--- /dev/null
+++ b/tests/wpt/tests/css/css-break/box-decoration-break-clone-021.html
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-break/#break-decoration">
+<meta name="assert" content="Cloned box decorations on flex container with item with forced break in row flow">
+<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
+<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
+<div style="columns:4; column-fill:auto; gap:0; width:100px; height:100px; background:red;">
+  <div style="display:flex; flex-flow:wrap; box-decoration-break:clone; border:solid green; border-width:20px 0 10px; background:green;">
+    <div style="width:51%; height:20px;"></div>
+    <div style="break-inside:avoid; break-before:column; width:51%; height:210px;"></div>
+  </div>
+</div>
diff --git a/tests/wpt/tests/css/css-break/box-decoration-break-clone-022.html b/tests/wpt/tests/css/css-break/box-decoration-break-clone-022.html
new file mode 100644
index 00000000000..7250351fa08
--- /dev/null
+++ b/tests/wpt/tests/css/css-break/box-decoration-break-clone-022.html
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-break/#break-decoration">
+<meta name="assert" content="Cloned box decorations on flex container with item with unforced break in wrapped row flow">
+<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
+<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
+<div style="columns:4; column-fill:auto; gap:0; width:100px; height:100px; background:red;">
+  <div style="display:flex; flex-flow:wrap; box-decoration-break:clone; border:solid green; border-width:20px 0 10px; background:green;">
+    <div style="width:31%; height:117px;"></div>
+    <div style="width:31%; height:80px;"></div>
+    <div style="width:31%; height:80px;"></div>
+    <div style="width:31%; height:80px;"></div>
+    <div style="width:31%; height:80px;"></div>
+    <div style="width:31%; height:163px;"></div>
+  </div>
+</div>
diff --git a/tests/wpt/tests/css/css-break/box-decoration-break-clone-023.html b/tests/wpt/tests/css/css-break/box-decoration-break-clone-023.html
new file mode 100644
index 00000000000..90d39749468
--- /dev/null
+++ b/tests/wpt/tests/css/css-break/box-decoration-break-clone-023.html
@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-break/#break-decoration">
+<meta name="assert" content="Cloned box decorations on flex item with break in wrapped row flow.">
+<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
+<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
+<div style="width:100px; height:100px; background:red;">
+  <div style="columns:4; column-fill:auto; gap:0; height:60px;">
+    <div style="display:flex; flex-flow:wrap; box-decoration-break:clone; border:solid green; border-width:20px 0 10px; background:green;">
+      <div style="width:50%; height:70px;"></div>
+      <div style="width:50%; height:30px;"></div>
+      <div style="width:50%; height:10px;"></div>
+      <div style="contain:size; width:50%; height:70px;">
+        <div style="height:40px;"></div>
+        <!-- Move to the first column, and cover the area below the first three columns: -->
+        <div style="height:40px; margin-left:-700%; width:600%; background:green;"></div>
+      </div>
+    </div>
+  </div>
+</div>
diff --git a/tests/wpt/tests/css/css-break/grid/grid-container-fragmentation-012.html b/tests/wpt/tests/css/css-break/grid/grid-container-fragmentation-012.html
new file mode 100644
index 00000000000..1a6935291bb
--- /dev/null
+++ b/tests/wpt/tests/css/css-break/grid/grid-container-fragmentation-012.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<link rel="help" href="https://issues.chromium.org/issues/353880548">
+<link rel="match" href="../../reference/ref-filled-green-100px-square.xht">
+<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
+<div style="width:100px; height:100px; background:red;">
+  <div style="columns:2; gap:0; column-fill:auto; height:110px;">
+    <div style="contain:size; height:50px; background:green;"></div>
+    <div style="display:grid;">
+      <div style="contain:size; width:200%; height:50px; background:green;"></div>
+      <div style="contain:size; height:50px; background:green;"></div>
+    </div>
+  </div>
+</div>
diff --git a/tests/wpt/tests/css/css-cascade/scope-style-sharing-001.html b/tests/wpt/tests/css/css-cascade/scope-style-sharing-001.html
new file mode 100644
index 00000000000..2c1122a811d
--- /dev/null
+++ b/tests/wpt/tests/css/css-cascade/scope-style-sharing-001.html
@@ -0,0 +1,266 @@
+<!DOCTYPE html>
+<title>@scope - Sibling Style Sharing</title>
+<link rel="help" href="https://drafts.csswg.org/css-cascade-6/#scope-atrule">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<main id=main></main>
+
+<template id=test_1>
+  <style>
+    @scope (.scope-start) to (.sibling + .sibling) {
+      .foo {
+        z-index: 1;
+      }
+    }
+  </style>
+  <div class="scope-start">
+    <div id="first" class="sibling foo"></div>
+    <div id="second" class="sibling foo"></div>
+  </div>
+</template>
+<script>
+test((t) => {
+  t.add_cleanup(() => main.replaceChildren());
+  main.append(test_1.content.cloneNode(true));
+
+  assert_equals(getComputedStyle(first).zIndex, '1');
+  assert_equals(getComputedStyle(second).zIndex, 'auto');
+}, '@scope with sibling style sharing, second sibling exits scope');
+</script>
+
+<template id=test_2>
+  <style>
+    @scope (.scope-start) to (.sibling:not(.sibling + div)) {
+      .foo {
+        z-index: 1;
+      }
+    }
+  </style>
+  <div class="scope-start">
+    <div id="first" class="sibling foo"></div>
+    <div id="second" class="sibling foo"></div>
+  </div>
+</template>
+<script>
+test((t) => {
+  t.add_cleanup(() => main.replaceChildren());
+  main.append(test_2.content.cloneNode(true));
+
+  assert_equals(getComputedStyle(first).zIndex, 'auto');
+  assert_equals(getComputedStyle(second).zIndex, '1');
+}, '@scope with sibling style sharing, first sibling matches scope');
+</script>
+
+<template id=test_3>
+  <style>
+    @scope (.sibling:not(.sibling + div)) {
+      :scope {
+        z-index: 1;
+      }
+    }
+  </style>
+  <div id="first" class="sibling"></div>
+  <div id="second" class="sibling"></div>
+</template>
+<script>
+test((t) => {
+  t.add_cleanup(() => main.replaceChildren());
+  main.append(test_3.content.cloneNode(true));
+
+  assert_equals(getComputedStyle(first).zIndex, '1');
+  assert_equals(getComputedStyle(second).zIndex, 'auto');
+}, '@scope with sibling style sharing, first sibling enters scope');
+</script>
+
+<template id=test_4>
+  <style>
+    @scope (.sibling + .sibling) {
+      :scope {
+        z-index: 1;
+      }
+    }
+  </style>
+  <div id="first" class="sibling"></div>
+  <div id="second" class="sibling"></div>
+</template>
+<script>
+test((t) => {
+  t.add_cleanup(() => main.replaceChildren());
+  main.append(test_4.content.cloneNode(true));
+
+  assert_equals(getComputedStyle(first).zIndex, 'auto');
+  assert_equals(getComputedStyle(second).zIndex, '1');
+}, '@scope with sibling style sharing, second sibling enters scope');
+</script>
+
+<template id=test_5>
+  <div id="first" class="sibling">
+    <style>
+      @scope {
+        :scope {
+          z-index: 1;
+        }
+      }
+    </style>
+  </div>
+  <div id="second" class="sibling">
+  </div>
+</template>
+<script>
+test((t) => {
+  t.add_cleanup(() => main.replaceChildren());
+  main.append(test_5.content.cloneNode(true));
+
+  assert_equals(getComputedStyle(first).zIndex, '1');
+  assert_equals(getComputedStyle(second).zIndex, 'auto');
+}, '@scope with sibling style sharing, first sibling has implicit scope');
+</script>
+
+<template id=test_6>
+  <div id="first" class="sibling">
+  </div>
+  <div id="second" class="sibling">
+    <style>
+      @scope {
+        :scope {
+          z-index: 1;
+        }
+      }
+    </style>
+  </div>
+</template>
+<script>
+test((t) => {
+  t.add_cleanup(() => main.replaceChildren());
+  main.append(test_6.content.cloneNode(true));
+
+  assert_equals(getComputedStyle(first).zIndex, 'auto');
+  assert_equals(getComputedStyle(second).zIndex, '1');
+}, '@scope with sibling style sharing, second sibling has implicit scope');
+</script>
+
+<template id=test_7>
+  <style>
+    @scope to (.sibling + .sibling) {
+      .foo {
+        z-index: 1;
+      }
+    }
+  </style>
+  <div id="first" class="sibling foo"></div>
+  <div id="second" class="sibling foo"></div>
+</template>
+<script>
+test((t) => {
+  t.add_cleanup(() => main.replaceChildren());
+  main.append(test_7.content.cloneNode(true));
+
+  assert_equals(getComputedStyle(first).zIndex, '1');
+  assert_equals(getComputedStyle(second).zIndex, 'auto');
+}, '@scope with sibling style sharing, second sibling exits implicit scope');
+</script>
+
+<template id=test_8>
+  <style>
+    @scope to (.sibling:not(.sibling + div)) {
+      .foo {
+        z-index: 1;
+      }
+    }
+  </style>
+  <div id="first" class="sibling foo"></div>
+  <div id="second" class="sibling foo"></div>
+</template>
+<script>
+test((t) => {
+  t.add_cleanup(() => main.replaceChildren());
+  main.append(test_8.content.cloneNode(true));
+
+  assert_equals(getComputedStyle(first).zIndex, 'auto');
+  assert_equals(getComputedStyle(second).zIndex, '1');
+}, '@scope with sibling style sharing, first sibling exits implicit scope');
+</script>
+
+<template id=test_9>
+  <style>
+    @scope (.sibling:has(> .foo)) {
+      :scope {
+        z-index: 1;
+      }
+    }
+  </style>
+  <div id="first" class="sibling"><div class="foo"></div></div>
+  <div id="second" class="sibling"></div>
+</template>
+<script>
+test((t) => {
+  t.add_cleanup(() => main.replaceChildren());
+  main.append(test_9.content.cloneNode(true));
+
+  assert_equals(getComputedStyle(first).zIndex, '1');
+  assert_equals(getComputedStyle(second).zIndex, 'auto');
+}, '@scope with sibling style sharing, first sibling enters scope with :has');
+</script>
+
+<template id=test_10>
+  <style>
+    @scope (.sibling:has(> .foo)) {
+      :scope {
+        z-index: 1;
+      }
+    }
+  </style>
+  <div id="first" class="sibling"></div>
+  <div id="second" class="sibling"><div class="foo"></div></div>
+</template>
+<script>
+test((t) => {
+  t.add_cleanup(() => main.replaceChildren());
+  main.append(test_10.content.cloneNode(true));
+
+  assert_equals(getComputedStyle(first).zIndex, 'auto');
+  assert_equals(getComputedStyle(second).zIndex, '1');
+}, '@scope with sibling style sharing, second sibling enters scope with :has');
+</script>
+
+<template id=test_11>
+  <style>
+    @scope (#first) {
+      :scope {
+        z-index: 1;
+      }
+    }
+  </style>
+  <div id="first" class="sibling"></div>
+  <div id="second" class="sibling"></div>
+</template>
+<script>
+test((t) => {
+  t.add_cleanup(() => main.replaceChildren());
+  main.append(test_11.content.cloneNode(true));
+
+  assert_equals(getComputedStyle(first).zIndex, '1');
+  assert_equals(getComputedStyle(second).zIndex, 'auto');
+}, '@scope with sibling style sharing, first sibling enters scope with ID selector');
+</script>
+
+<template id=test_12>
+  <style>
+    @scope (#second) {
+      :scope {
+        z-index: 1;
+      }
+    }
+  </style>
+  <div id="first" class="sibling"></div>
+  <div id="second" class="sibling"></div>
+</template>
+<script>
+test((t) => {
+  t.add_cleanup(() => main.replaceChildren());
+  main.append(test_12.content.cloneNode(true));
+
+  assert_equals(getComputedStyle(first).zIndex, 'auto');
+  assert_equals(getComputedStyle(second).zIndex, '1');
+}, '@scope with sibling style sharing, second sibling enters scope with ID selector');
+</script>
diff --git a/tests/wpt/tests/css/css-cascade/scope-style-sharing-002.html b/tests/wpt/tests/css/css-cascade/scope-style-sharing-002.html
new file mode 100644
index 00000000000..f47ddd4299f
--- /dev/null
+++ b/tests/wpt/tests/css/css-cascade/scope-style-sharing-002.html
@@ -0,0 +1,316 @@
+<!DOCTYPE html>
+<title>@scope - Cousin Style Sharing</title>
+<link rel="help" href="https://drafts.csswg.org/css-cascade-6/#scope-atrule">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<main id=main></main>
+
+<template id=test_1>
+  <style>
+    @scope (.scope-start) to (:scope:last-of-type > .foo) {
+      .foo {
+        z-index: 1;
+      }
+    }
+  </style>
+  <div class="scope-start">
+    <div id="first" class="foo"></div>
+  </div>
+  <div class="scope-start">
+    <div id="second" class="foo"></div>
+  </div>
+</template>
+<script>
+test((t) => {
+  t.add_cleanup(() => main.replaceChildren());
+  main.append(test_1.content.cloneNode(true));
+
+  assert_equals(getComputedStyle(first).zIndex, '1');
+  assert_equals(getComputedStyle(second).zIndex, 'auto');
+}, '@scope with cousin style sharing, second sibling exits scope');
+</script>
+
+<template id=test_2>
+  <style>
+    @scope (.scope-start) to (:scope:first-of-type > .foo) {
+      .foo {
+        z-index: 1;
+      }
+    }
+    .scope-start:first-child {
+      color: green;
+    }
+  </style>
+  <div class="scope-start">
+    <div id="first" class="foo"></div>
+  </div>
+  <div class="scope-start">
+    <div id="second" class="foo"></div>
+  </div>
+</template>
+<script>
+test((t) => {
+  t.add_cleanup(() => main.replaceChildren());
+  main.append(test_2.content.cloneNode(true));
+
+  assert_equals(getComputedStyle(first).zIndex, 'auto');
+  assert_equals(getComputedStyle(second).zIndex, '1');
+}, '@scope with cousin style sharing, first sibling exits scope');
+</script>
+
+<template id=test_3>
+  <style>
+    @scope (.scope-start:first-of-type > .foo) {
+      :scope {
+        z-index: 1;
+      }
+    }
+  </style>
+  <div class="scope-start">
+    <div id="first" class="foo"></div>
+  </div>
+  <div class="scope-start">
+    <div id="second" class="foo"></div>
+  </div>
+</template>
+<script>
+test((t) => {
+  t.add_cleanup(() => main.replaceChildren());
+  main.append(test_3.content.cloneNode(true));
+
+  assert_equals(getComputedStyle(first).zIndex, '1');
+  assert_equals(getComputedStyle(second).zIndex, 'auto');
+}, '@scope with cousin style sharing, first sibling enters scope');
+</script>
+
+<template id=test_4>
+  <style>
+    @scope (.scope-start:last-of-type > .foo) {
+      :scope {
+        z-index: 1;
+      }
+    }
+  </style>
+  <div class="scope-start">
+    <div id="first" class="foo"></div>
+  </div>
+  <div class="scope-start">
+    <div id="second" class="foo"></div>
+  </div>
+</template>
+<script>
+test((t) => {
+  t.add_cleanup(() => main.replaceChildren());
+  main.append(test_4.content.cloneNode(true));
+
+  assert_equals(getComputedStyle(first).zIndex, 'auto');
+  assert_equals(getComputedStyle(second).zIndex, '1');
+}, '@scope with cousin style sharing, second sibling enters scope');
+</script>
+
+<template id=test_5>
+  <div class="scope-start">
+    <style>
+      @scope {
+        .foo {
+          z-index: 1;
+        }
+      }
+    </style>
+    <div id="first" class="foo"></div>
+  </div>
+  <div class="scope-start">
+    <div id="second" class="foo"></div>
+  </div>
+</template>
+<script>
+test((t) => {
+  t.add_cleanup(() => main.replaceChildren());
+  main.append(test_5.content.cloneNode(true));
+
+  assert_equals(getComputedStyle(first).zIndex, '1');
+  assert_equals(getComputedStyle(second).zIndex, 'auto');
+}, '@scope with cousin style sharing, second sibling parent does not have implicit scope');
+</script>
+
+<template id=test_6>
+  <div class="scope-start">
+    <div id="first" class="foo"></div>
+  </div>
+  <div class="scope-start">
+    <style>
+      @scope {
+        .foo {
+          z-index: 1;
+        }
+      }
+    </style>
+    <div id="second" class="foo"></div>
+  </div>
+</template>
+<script>
+test((t) => {
+  t.add_cleanup(() => main.replaceChildren());
+  main.append(test_6.content.cloneNode(true));
+
+  assert_equals(getComputedStyle(first).zIndex, 'auto');
+  assert_equals(getComputedStyle(second).zIndex, '1');
+}, '@scope with cousin style sharing, first sibling parent does not have implicit scope');
+</script>
+
+<template id=test_7>
+  <div class="scope-start">
+    <div id="first" class="foo">
+      <style>
+        @scope {
+          :scope {
+            z-index: 1;
+          }
+        }
+      </style>
+    </div>
+  </div>
+  <div class="scope-start">
+    <div id="second" class="foo">
+    </div>
+  </div>
+</template>
+<script>
+test((t) => {
+  t.add_cleanup(() => main.replaceChildren());
+  main.append(test_7.content.cloneNode(true));
+
+  assert_equals(getComputedStyle(first).zIndex, '1');
+  assert_equals(getComputedStyle(second).zIndex, 'auto');
+}, '@scope with cousin style sharing, second sibling does not have implicit scope');
+</script>
+
+<template id=test_8>
+  <div class="scope-start">
+    <div id="first" class="foo">
+    </div>
+  </div>
+  <div class="scope-start">
+    <div id="second" class="foo">
+      <style>
+        @scope {
+          :scope {
+            z-index: 1;
+          }
+        }
+      </style>
+    </div>
+  </div>
+</template>
+<script>
+test((t) => {
+  t.add_cleanup(() => main.replaceChildren());
+  main.append(test_8.content.cloneNode(true));
+
+  assert_equals(getComputedStyle(first).zIndex, 'auto');
+  assert_equals(getComputedStyle(second).zIndex, '1');
+}, '@scope with cousin style sharing, first sibling does not have implicit scope');
+</script>
+
+<template id=test_9>
+  <style>
+    @scope (.scope-start:has(> .bar)) {
+      .foo {
+        z-index: 1;
+      }
+    }
+  </style>
+  <div class="scope-start">
+    <div id="first" class="foo"></div>
+    <div class="bar"></div>
+  </div>
+  <div class="scope-start">
+    <div id="second" class="foo"></div>
+  </div>
+</template>
+<script>
+test((t) => {
+  t.add_cleanup(() => main.replaceChildren());
+  main.append(test_9.content.cloneNode(true));
+
+  assert_equals(getComputedStyle(first).zIndex, '1');
+  assert_equals(getComputedStyle(second).zIndex, 'auto');
+}, '@scope with cousin style sharing, first sibling enters scope with :has');
+</script>
+
+<template id=test_10>
+  <style>
+    @scope (.scope-start:has(> .bar)) {
+      .foo {
+        z-index: 1;
+      }
+    }
+  </style>
+  <div class="scope-start">
+    <div id="first" class="foo"></div>
+  </div>
+  <div class="scope-start">
+    <div id="second" class="foo"></div>
+    <div class="bar"></div>
+  </div>
+</template>
+<script>
+test((t) => {
+  t.add_cleanup(() => main.replaceChildren());
+  main.append(test_10.content.cloneNode(true));
+
+  assert_equals(getComputedStyle(first).zIndex, 'auto');
+  assert_equals(getComputedStyle(second).zIndex, '1');
+}, '@scope with cousin style sharing, second sibling enters scope with :has');
+</script>
+
+<template id=test_11>
+  <style>
+    @scope (#first-parent) {
+      .foo {
+        z-index: 1;
+      }
+    }
+  </style>
+  <div id="first-parent">
+    <div id="first" class="foo"></div>
+  </div>
+  <div id="second-parent">
+    <div id="second" class="foo"></div>
+  </div>
+</template>
+<script>
+test((t) => {
+  t.add_cleanup(() => main.replaceChildren());
+  main.append(test_11.content.cloneNode(true));
+
+  assert_equals(getComputedStyle(first).zIndex, '1');
+  assert_equals(getComputedStyle(second).zIndex, 'auto');
+}, '@scope with cousin style sharing, first sibling enters scope ID selector');
+</script>
+
+<template id=test_12>
+  <style>
+    @scope (#second-parent) {
+      .foo {
+        z-index: 1;
+      }
+    }
+  </style>
+  <div id="first-parent">
+    <div id="first" class="foo"></div>
+  </div>
+  <div id="second-parent">
+    <div id="second" class="foo"></div>
+  </div>
+</template>
+<script>
+test((t) => {
+  t.add_cleanup(() => main.replaceChildren());
+  main.append(test_12.content.cloneNode(true));
+
+  assert_equals(getComputedStyle(first).zIndex, 'auto');
+  assert_equals(getComputedStyle(second).zIndex, '1');
+}, '@scope with cousin style sharing, second sibling enters scope ID selector');
+</script>
+
diff --git a/tests/wpt/tests/css/css-contain/content-visibility/content-visibility-anchor-positioning-001.html b/tests/wpt/tests/css/css-contain/content-visibility/content-visibility-anchor-positioning-001.html
new file mode 100644
index 00000000000..f0b52e8ebd6
--- /dev/null
+++ b/tests/wpt/tests/css/css-contain/content-visibility/content-visibility-anchor-positioning-001.html
@@ -0,0 +1,111 @@
+<!doctype HTML>
+<meta charset=utf8>
+<title>CSS Content Visibility: auto prevents existing anchors to unskipped content
+from becoming skipped</title>
+<link rel="author" title="Chris Harrelson" href="mailto:chrishtr@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-anchor-position-1/#anchor-relevance">
+<script src="/web-animations/testcommon.js"></script>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<style>
+#anchor, #positioned {
+  width: 200px;
+  height: 200px;
+}
+
+#lock {
+  height: 400px;
+  width: 400px;
+  content-visibility: auto;
+  border: 1px solid black;
+}
+
+pre {
+  position: relative;
+  top: 200px;
+}
+
+#container {
+  position:relative;
+  height: 10000px;
+}
+
+#anchor {
+  anchor-name: --anchor;
+  background-color: lightblue;
+}
+
+#positioned {
+  position: absolute;
+  background-color: lightgreen;
+  left: anchor(right);
+}
+</style>
+<div id=container>
+  <div id=lock>
+    <div id=anchor></div>
+    <div id=anchor2></div>
+  </div>
+  <div id=positioned></div>
+</div>
+
+<pre id=output>
+</pre>
+<script>
+"use strict";
+
+promise_test(async t => {
+  window.scrollTo(0, 10000);
+  await waitForAnimationFrames(1);
+
+  // When the anchor applies, the positioned element is moved right by 200px.
+  positioned.style.positionAnchor = "--anchor";
+  assert_equals(positioned.getBoundingClientRect().left, 8,
+    '#positioned should not be anchored because #anchor is off-screen and skipped.');
+
+  window.scrollTo(0, 0);
+  await waitForAnimationFrames(2);
+
+  assert_equals(positioned.getBoundingClientRect().left, 209,
+    '#positioned should be anchored because #anchor is on-screen.');
+
+  window.scrollTo(0, 10000);
+  await waitForAnimationFrames(2);
+
+  assert_equals(positioned.getBoundingClientRect().left, 209,
+    '#positioned should be anchored because it was anchored to #anchor before #anchor was scrolled offscreen, so #anchor does not become skipped.');
+
+  lock.style.contentVisibility = "visible";
+
+  assert_equals(positioned.getBoundingClientRect().left, 209,
+    "#positioned should be anchored because it's not under a content-visibility ancestor");
+
+  window.scrollTo(0, 0);
+  await waitForAnimationFrames(2);
+  assert_equals(positioned.getBoundingClientRect().left, 209,
+    '#positioned should be anchored regardless of scroll offset.');
+
+  window.scrollTo(0, 10000);
+  await waitForAnimationFrames(2);
+
+  assert_equals(positioned.getBoundingClientRect().left, 209,
+    '#positioned should be anchored because it was anchored to #anchor before #anchor was scrolled offscreen, so #anchor does not become skipped.');
+
+  lock.style.contentVisibility = "auto";
+  await waitForAnimationFrames(1);
+
+  assert_equals(positioned.getBoundingClientRect().left, 209,
+    '#positioned should be anchored because it was anchored to #anchor before #anchor was scrolled offscreen, so #anchor does not become skipped.');
+
+  positioned.style.right = 'anchor(--anchor2 left)';
+  assert_equals(positioned.getBoundingClientRect().left, 209,
+    '#positioned should be anchored because it was anchored to #anchor before #anchor was scrolled offscreen, so #anchor does not become skipped.');
+
+  positioned.style.left = 'auto';
+  assert_equals(positioned.getBoundingClientRect().right, 208,
+    '#positioned should be anchored because it still has one more anchor.');
+
+});
+
+</script>
diff --git a/tests/wpt/tests/css/css-contain/content-visibility/content-visibility-anchor-positioning-002.html b/tests/wpt/tests/css/css-contain/content-visibility/content-visibility-anchor-positioning-002.html
new file mode 100644
index 00000000000..9bbe05fd853
--- /dev/null
+++ b/tests/wpt/tests/css/css-contain/content-visibility/content-visibility-anchor-positioning-002.html
@@ -0,0 +1,110 @@
+<!doctype HTML>
+<meta charset=utf8>
+<title>CSS Content Visibility: hidden never anchors</title>
+<link rel="author" title="Chris Harrelson" href="mailto:chrishtr@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-anchor-position-1/#anchor-relevance">
+<script src="/web-animations/testcommon.js"></script>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<style>
+#anchor, #positioned {
+  width: 200px;
+  height: 200px;
+}
+
+#lock {
+  height: 400px;
+  width: 400px;
+  content-visibility: hidden;
+  border: 1px solid black;
+}
+
+pre {
+  position: relative;
+  top: 200px;
+}
+
+#container {
+  position:relative;
+  height: 10000px;
+}
+
+#anchor {
+  anchor-name: --anchor;
+  background-color: lightblue;
+}
+
+#positioned {
+  position: absolute;
+  background-color: lightgreen;
+  left: anchor(right);
+}
+</style>
+<div id=container>
+  <div id=lock>
+    <div id=anchor></div>
+    <div id=anchor2></div>
+  </div>
+  <div id=positioned></div>
+</div>
+
+<pre id=output>
+</pre>
+<script>
+"use strict";
+
+promise_test(async t => {
+  window.scrollTo(0, 10000);
+  await waitForAnimationFrames(1);
+
+  // When the anchor applies, the positioned element is moved right by 200px.
+  positioned.style.positionAnchor = "--anchor";
+  assert_equals(positioned.getBoundingClientRect().left, 8,
+    '#positioned should not be anchored because #anchor is hidden (always skipped).');
+
+  window.scrollTo(0, 0);
+  await waitForAnimationFrames(2);
+
+  assert_equals(positioned.getBoundingClientRect().left, 8,
+    '#positioned should not be anchored because #anchor is hidden (always skipped).');
+
+  window.scrollTo(0, 10000);
+  await waitForAnimationFrames(2);
+
+  assert_equals(positioned.getBoundingClientRect().left, 8,
+    '#positioned should not be anchored because #anchor is hidden (always skipped).');
+
+  lock.style.contentVisibility = "visible";
+
+  assert_equals(positioned.getBoundingClientRect().left, 209,
+    "#positioned should be anchored because it's not under a content-visibility ancestor");
+
+  window.scrollTo(0, 0);
+  await waitForAnimationFrames(2);
+  assert_equals(positioned.getBoundingClientRect().left, 209,
+    '#positioned should be anchored regardless of scroll offset.');
+
+  window.scrollTo(0, 10000);
+  await waitForAnimationFrames(2);
+
+  assert_equals(positioned.getBoundingClientRect().left, 209,
+    '#positioned should be anchored regardless of scroll offset.');
+
+  lock.style.contentVisibility = "hidden";
+  await waitForAnimationFrames(1);
+
+  assert_equals(positioned.getBoundingClientRect().left, 8,
+    '#positioned should not be anchored because #anchor is hidden (always skipped).');
+
+  positioned.style.right = 'anchor(--anchor2 left)';
+  assert_equals(positioned.getBoundingClientRect().left, 8,
+    '#positioned should not be anchored because #anchor is hidden (always skipped).');
+
+  positioned.style.left = 'auto';
+  assert_equals(positioned.getBoundingClientRect().right, 208,
+    '#positioned should not be anchored because #anchor is hidden (always skipped).');
+
+});
+
+</script>
diff --git a/tests/wpt/tests/css/css-contain/content-visibility/content-visibility-anchor-positioning-003.html b/tests/wpt/tests/css/css-contain/content-visibility/content-visibility-anchor-positioning-003.html
new file mode 100644
index 00000000000..85b218600a3
--- /dev/null
+++ b/tests/wpt/tests/css/css-contain/content-visibility/content-visibility-anchor-positioning-003.html
@@ -0,0 +1,78 @@
+<!doctype HTML>
+<meta charset=utf8>
+<title>CSS Content Visibility: auto still anchors even if the anchor and positioned element are both skipped by the same element</title>
+<link rel="author" title="Chris Harrelson" href="mailto:chrishtr@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-anchor-position-1/#anchor-relevance">
+<script src="/web-animations/testcommon.js"></script>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<style>
+#anchor, #positioned {
+  width: 200px;
+  height: 200px;
+}
+
+#lock {
+  height: 400px;
+  width: 400px;
+  content-visibility: auto;
+  border: 1px solid black;
+}
+
+pre {
+  position: relative;
+  top: 200px;
+}
+
+#container {
+  position:relative;
+  height: 10000px;
+}
+
+#anchor {
+  anchor-name: --anchor;
+  background-color: lightblue;
+}
+
+#positioned {
+  position: absolute;
+  background-color: lightgreen;
+  left: anchor(right);
+  position-anchor: --anchor;
+}
+</style>
+<div id=container>
+  <div id=lock>
+    <div id=anchor></div>
+    <div id=positioned></div>
+  </div>
+</div>
+
+<pre id=output>
+</pre>
+<script>
+"use strict";
+
+let skipped = false;
+lock.addEventListener("contentvisibilityautostatechange",
+  (e) => {
+    skipped = e.skipped;
+  });
+
+promise_test(async t => {
+  await waitForAnimationFrames(2);
+
+  // When the anchor applies, the positioned element is moved right by 200px.
+  assert_equals(positioned.getBoundingClientRect().left, 209,
+    '#positioned should be anchored because they are both on-screen.');
+
+  window.scrollTo(0, 10000);
+  await waitForAnimationFrames(2);
+
+  assert_equals(positioned.getBoundingClientRect().left, 209,
+    "#positioned should be anchored because they are both in the skipped subtree of the same element.");
+  assert_true(skipped, "The content-visibility subtree is now skipped, even though there is a target anchor below it.");
+});
+
+</script>
diff --git a/tests/wpt/tests/css/css-contain/content-visibility/content-visibility-anchor-positioning-004.html b/tests/wpt/tests/css/css-contain/content-visibility/content-visibility-anchor-positioning-004.html
new file mode 100644
index 00000000000..730c46b0244
--- /dev/null
+++ b/tests/wpt/tests/css/css-contain/content-visibility/content-visibility-anchor-positioning-004.html
@@ -0,0 +1,94 @@
+<!doctype HTML>
+<meta charset=utf8>
+<title>CSS Content Visibility: auto not skipped, but skipped after removing all anchors</title>
+<link rel="author" title="Chris Harrelson" href="mailto:chrishtr@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-anchor-position-1/#anchor-relevance">
+<script src="/web-animations/testcommon.js"></script>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<style>
+#anchor, #positioned {
+  width: 200px;
+  height: 200px;
+}
+
+#lock {
+  height: 400px;
+  width: 400px;
+  content-visibility: auto;
+  border: 1px solid black;
+}
+
+pre {
+  position: relative;
+  top: 200px;
+}
+
+#container {
+  position:relative;
+  height: 10000px;
+}
+
+#anchor {
+  anchor-name: --anchor;
+  background-color: lightblue;
+}
+
+#anchor2 {
+  anchor-name: --anchor2;
+}
+
+#positioned {
+  position: absolute;
+  background-color: lightgreen;
+  left: anchor(right);
+  top: anchor( --anchor2 top);
+}
+</style>
+<div id=container>
+  <div id=lock>
+    <div id=anchor></div>
+    <div>
+      <div id=anchor2></div>
+    </div>
+  </div>
+  <div id=positioned></div>
+</div>
+
+<pre id=output>
+</pre>
+<script>
+"use strict";
+
+let skipped = false;
+lock.addEventListener("contentvisibilityautostatechange",
+  (e) => {
+    skipped = e.skipped;
+  });
+
+promise_test(async t => {
+
+  positioned.style.positionAnchor = "--anchor";
+  await waitForAnimationFrames(2);
+
+  assert_equals(positioned.getBoundingClientRect().left, 209,
+    '#positioned should be anchored because #anchor is on-screen.');
+
+  window.scrollTo(0, 10000);
+  await waitForAnimationFrames(2);
+
+  assert_equals(positioned.getBoundingClientRect().left, 209,
+    '#positioned should be anchored because it was anchored to #anchor before #anchor was scrolled offscreen, so #anchor does not become skipped.');
+  assert_false(skipped, "The content-visibility subtree is not skipped despite being offscreen.");
+
+  positioned.style.positionAnchor = "";
+  await waitForAnimationFrames(2);
+  assert_false(skipped, "The content-visibility subtree still not skipped, because there is still --anchor2.");
+
+  positioned.style.top = "10px";
+  await waitForAnimationFrames(2);
+  assert_true(skipped, "The content-visibility subtree is now skipped.");
+});
+
+</script>
diff --git a/tests/wpt/tests/css/css-contain/content-visibility/content-visibility-anchor-positioning-005.html b/tests/wpt/tests/css/css-contain/content-visibility/content-visibility-anchor-positioning-005.html
new file mode 100644
index 00000000000..ed46e3c6869
--- /dev/null
+++ b/tests/wpt/tests/css/css-contain/content-visibility/content-visibility-anchor-positioning-005.html
@@ -0,0 +1,90 @@
+<!doctype HTML>
+<meta charset=utf8>
+<title>CSS Content Visibility: auto not skipped, but skipped after change of positioned-element style</title>
+<link rel="author" title="Chris Harrelson" href="mailto:chrishtr@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-anchor-position-1/#anchor-relevance">
+<script src="/web-animations/testcommon.js"></script>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<style>
+#anchor, #positioned {
+  width: 200px;
+  height: 200px;
+}
+
+#lock {
+  height: 400px;
+  width: 400px;
+  content-visibility: auto;
+  border: 1px solid black;
+}
+
+pre {
+  position: relative;
+  top: 200px;
+}
+
+#container {
+  position:relative;
+  height: 10000px;
+}
+
+#anchor {
+  anchor-name: --anchor;
+  background-color: lightblue;
+}
+
+#anchor2 {
+  anchor-name: --anchor2;
+}
+
+#positioned {
+  position: absolute;
+  background-color: lightgreen;
+  left: anchor(right);
+  top: anchor( --anchor2 top);
+}
+</style>
+<div id=container>
+  <div id=lock>
+    <div id=anchor></div>
+    <div>
+      <div id=anchor2></div>
+    </div>
+  </div>
+  <div id=positioned></div>
+</div>
+
+<pre id=output>
+</pre>
+<script>
+"use strict";
+
+let skipped = false;
+lock.addEventListener("contentvisibilityautostatechange",
+  (e) => {
+    skipped = e.skipped;
+  });
+
+promise_test(async t => {
+
+  positioned.style.positionAnchor = "--anchor";
+  await waitForAnimationFrames(2);
+
+  assert_equals(positioned.getBoundingClientRect().left, 209,
+    '#positioned should be anchored because #anchor is on-screen.');
+
+  window.scrollTo(0, 10000);
+  await waitForAnimationFrames(2);
+
+  assert_equals(positioned.getBoundingClientRect().left, 209,
+    '#positioned should be anchored because it was anchored to #anchor before #anchor was scrolled offscreen, so #anchor does not become skipped.');
+  assert_false(skipped, "The content-visibility subtree is not skipped despite being offscreen.");
+
+  positioned.style.position = "static";
+  await waitForAnimationFrames(2);
+  assert_true(skipped, "The content-visibility subtree is now skipped.");
+});
+
+</script>
diff --git a/tests/wpt/tests/css/css-contain/content-visibility/content-visibility-anchor-positioning-006.html b/tests/wpt/tests/css/css-contain/content-visibility/content-visibility-anchor-positioning-006.html
new file mode 100644
index 00000000000..7c777680a0e
--- /dev/null
+++ b/tests/wpt/tests/css/css-contain/content-visibility/content-visibility-anchor-positioning-006.html
@@ -0,0 +1,90 @@
+<!doctype HTML>
+<meta charset=utf8>
+<title>CSS Content Visibility: auto not skipped, but skipped after positioned-element becomes display:none</title>
+<link rel="author" title="Chris Harrelson" href="mailto:chrishtr@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-anchor-position-1/#anchor-relevance">
+<script src="/web-animations/testcommon.js"></script>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<style>
+#anchor, #positioned {
+  width: 200px;
+  height: 200px;
+}
+
+#lock {
+  height: 400px;
+  width: 400px;
+  content-visibility: auto;
+  border: 1px solid black;
+}
+
+pre {
+  position: relative;
+  top: 200px;
+}
+
+#container {
+  position:relative;
+  height: 10000px;
+}
+
+#anchor {
+  anchor-name: --anchor;
+  background-color: lightblue;
+}
+
+#anchor2 {
+  anchor-name: --anchor2;
+}
+
+#positioned {
+  position: absolute;
+  background-color: lightgreen;
+  left: anchor(right);
+  top: anchor( --anchor2 top);
+}
+</style>
+<div id=container>
+  <div id=lock>
+    <div id=anchor></div>
+    <div>
+      <div id=anchor2></div>
+    </div>
+  </div>
+  <div id=positioned></div>
+</div>
+
+<pre id=output>
+</pre>
+<script>
+"use strict";
+
+let skipped = false;
+lock.addEventListener("contentvisibilityautostatechange",
+  (e) => {
+    skipped = e.skipped;
+  });
+
+promise_test(async t => {
+
+  positioned.style.positionAnchor = "--anchor";
+  await waitForAnimationFrames(2);
+
+  assert_equals(positioned.getBoundingClientRect().left, 209,
+    '#positioned should be anchored because #anchor is on-screen.');
+
+  window.scrollTo(0, 10000);
+  await waitForAnimationFrames(2);
+
+  assert_equals(positioned.getBoundingClientRect().left, 209,
+    '#positioned should be anchored because it was anchored to #anchor before #anchor was scrolled offscreen, so #anchor does not become skipped.');
+  assert_false(skipped, "The content-visibility subtree is not skipped despite being offscreen.");
+
+  positioned.style.display = "none";
+  await waitForAnimationFrames(2);
+  assert_true(skipped, "The content-visibility subtree is now skipped.");
+});
+
+</script>
diff --git a/tests/wpt/tests/css/css-contain/content-visibility/content-visibility-anchor-positioning-007.html b/tests/wpt/tests/css/css-contain/content-visibility/content-visibility-anchor-positioning-007.html
new file mode 100644
index 00000000000..988caad79a6
--- /dev/null
+++ b/tests/wpt/tests/css/css-contain/content-visibility/content-visibility-anchor-positioning-007.html
@@ -0,0 +1,85 @@
+<!doctype HTML>
+<meta charset=utf8>
+<title>CSS Content Visibility: auto not skipped due to being an indirect influence on anchoring</title>
+<link rel="author" title="Chris Harrelson" href="mailto:chrishtr@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-anchor-position-1/#anchor-relevance">
+<script src="/web-animations/testcommon.js"></script>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<!DOCTYPE html>
+<style>
+@position-try --foo {
+  right: anchor(--a2 left);
+}
+
+#container {
+  position:relative;
+  height: 10000px;
+}
+
+#lock {
+  height: 400px;
+  width: 400px;
+  content-visibility: auto;
+  border: 1px solid black;
+}
+
+
+#anchor {
+  anchor-name: --a1;
+  position: absolute;
+}
+
+#anchor2 {
+  anchor-name: --a2;
+  position: absolute;
+  left: 60px;
+}
+
+#positioned {
+  position: absolute;
+  right: anchor(--a1 left);
+  position-try-options: --foo;
+}
+
+</style>
+<div id=container>
+  <!-- #positioned will anchor to anchor2, but only due to the presence of
+    #anchor. This is an example of why #anchor needs to not be locked as
+    long as #positioned is anchored to one of the other things it depends
+    on.
+  -->
+  <div id=lock>
+    <div id="anchor">--a1</div>
+  </div>
+  <div id=anchor2>--a2</div>
+  <div id=positioned>OO
+  </div>
+</div>
+
+<pre id=output>
+</pre>
+<script>
+"use strict";
+
+let skipped = false;
+lock.addEventListener("contentvisibilityautostatechange",
+  (e) => {
+    skipped = e.skipped;
+  });
+
+promise_test(async t => {
+
+  positioned.style.positionAnchor = "--anchor";
+  await waitForAnimationFrames(2);
+
+  assert_approx_equals(positioned.getBoundingClientRect().left, 44, 1,
+    '#positioned should be anchored because #anchor is on-screen.');
+
+  window.scrollTo(0, 10000);
+  await waitForAnimationFrames(4);
+  assert_false(skipped, "The content-visibility subtree is not skipped even though it's offscreen.");
+});
+
+</script>
diff --git a/tests/wpt/tests/css/css-display/parsing/display-valid.html b/tests/wpt/tests/css/css-display/parsing/display-valid.html
index c011c2a30ca..c4bdc93cdaa 100644
--- a/tests/wpt/tests/css/css-display/parsing/display-valid.html
+++ b/tests/wpt/tests/css/css-display/parsing/display-valid.html
@@ -44,7 +44,7 @@ test_valid_value("display", "contents");
 
 // https://drafts.csswg.org/css-display/#the-display-properties
 test_valid_value("display", "run-in");
-test_valid_value("display", "flow");
+test_valid_value("display", "flow", "block");
 test_valid_value("display", "flow-root");
 test_valid_value("display", "ruby");
 test_valid_value("display", "ruby-base");
@@ -84,14 +84,14 @@ test_valid_value("display", "list-item flow-root block", "flow-root list-item");
 
 test_valid_value("display", "inline flow", "inline");
 test_valid_value("display", "flow inline", "inline");
-test_valid_value("display", "flow-root inline", "inline flow-root");
-test_valid_value("display", "inline flow-root");
-test_valid_value("display", "flex inline", "inline flex");
-test_valid_value("display", "inline flex");
-test_valid_value("display", "grid inline", "inline grid");
-test_valid_value("display", "inline grid");
-test_valid_value("display", "table inline", "inline table");
-test_valid_value("display", "inline table");
+test_valid_value("display", "flow-root inline", "inline-block");
+test_valid_value("display", "inline flow-root", "inline-block");
+test_valid_value("display", "flex inline", "inline-flex");
+test_valid_value("display", "inline flex", "inline-flex");
+test_valid_value("display", "grid inline", "inline-grid");
+test_valid_value("display", "inline grid", "inline-grid");
+test_valid_value("display", "table inline", "inline-table");
+test_valid_value("display", "inline table", "inline-table");
 test_valid_value("display", "inline ruby", "ruby");
 test_valid_value("display", "ruby inline", "ruby");
 test_valid_value("display", "inline list-item", "inline list-item");
diff --git a/tests/wpt/tests/css/css-fonts/font-size-adjust-reload.html b/tests/wpt/tests/css/css-fonts/font-size-adjust-reload.html
index 68ccba4398d..1a2bc514569 100644
--- a/tests/wpt/tests/css/css-fonts/font-size-adjust-reload.html
+++ b/tests/wpt/tests/css/css-fonts/font-size-adjust-reload.html
@@ -9,16 +9,27 @@ body {
     margin: 0;
     padding: 0;
 }
+iframe {
+    border: 0;
+    width: 400px;
+    height: 400px;
+}
 </style>
 </head>
 <body>
-    <iframe id="iframe" width=400 height=400 frameBorder=0 src="font-size-adjust-reload-ref.html"></iframe>
+    <script>
+        let loadCount = 0;
+        const iframe = document.createElement("iframe");
+        iframe.addEventListener("load", function() {
+            if (loadCount == 2) {
+                document.documentElement.classList.remove("reftest-wait");
+                return;
+            }
+            iframe.contentWindow.location.reload();
+            loadCount++;
+        });
+        iframe.src = "font-size-adjust-reload-ref.html";
+        document.body.append(iframe);
+    </script>
 </body>
-<script>
-    const iframe = document.getElementById('iframe');
-    iframe.contentWindow.location.reload();
-    iframe.contentWindow.onload = function(){
-        document.documentElement.classList.remove("reftest-wait");
-    };
-</script>
 </html>
diff --git a/tests/wpt/tests/css/css-highlight-api/painting/custom-highlight-painting-vertical-writing-mode-001.html b/tests/wpt/tests/css/css-highlight-api/painting/custom-highlight-painting-vertical-writing-mode-001.html
index ba25037976c..f2a0efcc874 100644
--- a/tests/wpt/tests/css/css-highlight-api/painting/custom-highlight-painting-vertical-writing-mode-001.html
+++ b/tests/wpt/tests/css/css-highlight-api/painting/custom-highlight-painting-vertical-writing-mode-001.html
@@ -5,7 +5,7 @@
 <link rel="match" href="custom-highlight-painting-vertical-writing-mode-001-ref.html">
 <link rel="stylesheet" href="../../css-pseudo/support/highlights.css">
 <meta name="assert" value="::highlight overlay is painted correctly when the highlighted text is in a vertical writing mode">
-<meta name="fuzzy" content="0-255;0-18">
+<meta name="fuzzy" content="0-255;0-20">
 <style>
   #verticalRL {
       writing-mode: vertical-rl;
diff --git a/tests/wpt/tests/css/css-overflow/document-element-overflow-hidden-scroll-ref.html b/tests/wpt/tests/css/css-overflow/document-element-overflow-hidden-scroll-ref.html
new file mode 100644
index 00000000000..ebd2d860cec
--- /dev/null
+++ b/tests/wpt/tests/css/css-overflow/document-element-overflow-hidden-scroll-ref.html
@@ -0,0 +1,2 @@
+<!DOCTYPE html>
+<div style="width: 100px; height: 100px; background: green"></div>
diff --git a/tests/wpt/tests/css/css-overflow/document-element-overflow-hidden-scroll.html b/tests/wpt/tests/css/css-overflow/document-element-overflow-hidden-scroll.html
new file mode 100644
index 00000000000..6a341703aee
--- /dev/null
+++ b/tests/wpt/tests/css/css-overflow/document-element-overflow-hidden-scroll.html
@@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<html class="reftest-wait" style="overflow: hidden">
+<link rel="help" href="https://crbug.com/353294051">
+<link rel="match" href="document-element-overflow-hidden-scroll-ref.html">
+<script src="/common/reftest-wait.js"></script>
+<script src="/common/rendering-utils.js"></script>
+<div style="height: 100px"></div>
+<div style="width: 100px; height: 100px; background: green"></div>
+<div style="height: 2000px; background: white"></div>
+<div style="width: 100px; height: 100px; background: red"></div>
+<script>
+waitForAtLeastOneFrame().then(() => {
+  scrollTo(0, 3000);
+  waitForAtLeastOneFrame().then(() => {
+    scrollTo(0, 300);
+    waitForAtLeastOneFrame().then(() => {
+      scrollTo(0, 100);
+      takeScreenshot();
+    });
+  });
+});
+</script>
diff --git a/tests/wpt/tests/css/css-page/margin-boxes/content-004-print-ref.html b/tests/wpt/tests/css/css-page/margin-boxes/content-004-print-ref.html
new file mode 100644
index 00000000000..7159484f62c
--- /dev/null
+++ b/tests/wpt/tests/css/css-page/margin-boxes/content-004-print-ref.html
@@ -0,0 +1,34 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<style>
+  @page {
+    margin: 0;
+  }
+  body {
+    margin: 0;
+  }
+  .page {
+    display: grid;
+    grid-template-rows: 4em auto 4em;
+    height: 100vh;
+    margin: 0 4em;
+  }
+</style>
+<div class="page">
+  <div>Page 1 of 3</div>
+  <div>
+    Every page should display the current page and the total page count in both
+    the header and footer.
+  </div>
+  <div>Page 1 of 3</div>
+</div>
+<div class="page">
+  <div>Page 2 of 3</div>
+  <div>Another page</div>
+  <div>Page 2 of 3</div>
+</div>
+<div class="page">
+  <div>Page 3 of 3</div>
+  <div>Yet another page</div>
+  <div>Page 3 of 3</div>
+</div>
diff --git a/tests/wpt/tests/css/css-page/margin-boxes/content-004-print.html b/tests/wpt/tests/css/css-page/margin-boxes/content-004-print.html
new file mode 100644
index 00000000000..cf593fb93cc
--- /dev/null
+++ b/tests/wpt/tests/css/css-page/margin-boxes/content-004-print.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-page-3/#page-based-counters">
+<meta name="assert" content="Test counter(page) and counter(pages) in page margin boxes">
+<link rel="match" href="content-004-print-ref.html">
+<style>
+  @page {
+    margin: 4em;
+
+    @top-center {
+      text-align: left;
+      vertical-align: top;
+      content: "Page " counter(page) " of " counter(pages);
+    }
+    @bottom-center {
+      text-align: left;
+      vertical-align: top;
+      content: "Page " counter(page) " of " counter(pages);
+    }
+  }
+  body {
+    margin: 0;
+  }
+</style>
+Every page should display the current page and the total page count in both the
+header and footer.
+<div style="break-before:page;">
+  Another page
+</div>
+<div style="break-before:page;">
+  Yet another page
+</div>
diff --git a/tests/wpt/tests/css/css-page/margin-boxes/content-005-print-ref.html b/tests/wpt/tests/css/css-page/margin-boxes/content-005-print-ref.html
new file mode 100644
index 00000000000..b49a84cf050
--- /dev/null
+++ b/tests/wpt/tests/css/css-page/margin-boxes/content-005-print-ref.html
@@ -0,0 +1,34 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<style>
+  @page {
+    margin: 0;
+  }
+  body {
+    margin: 0;
+  }
+  .page {
+    display: grid;
+    grid-template-rows: 4em auto 4em;
+    height: 100vh;
+    margin: 0 4em;
+  }
+</style>
+<div class="page">
+  <div></div>
+  <div>
+    All pages except this one should display the current page and the total page
+    count in both the header and footer.
+  </div>
+  <div></div>
+</div>
+<div class="page">
+  <div>Page 2 of 3</div>
+  <div>Another page</div>
+  <div>Page 2 of 3</div>
+</div>
+<div class="page">
+  <div>Page 3 of 3</div>
+  <div>Yet another page</div>
+  <div>Page 3 of 3</div>
+</div>
diff --git a/tests/wpt/tests/css/css-page/margin-boxes/content-005-print.html b/tests/wpt/tests/css/css-page/margin-boxes/content-005-print.html
new file mode 100644
index 00000000000..faca453fef8
--- /dev/null
+++ b/tests/wpt/tests/css/css-page/margin-boxes/content-005-print.html
@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-page-3/#page-based-counters">
+<meta name="assert" content="Test counter(page) and counter(pages) in page margin boxes, except on the first page">
+<link rel="match" href="content-005-print-ref.html">
+<style>
+  @page {
+    margin: 4em;
+
+    @top-center {
+      text-align: left;
+      vertical-align: top;
+      content: "Page " counter(page) " of " counter(pages);
+    }
+    @bottom-center {
+      text-align: left;
+      vertical-align: top;
+      content: "Page " counter(page) " of " counter(pages);
+    }
+  }
+  @page :first {
+    @top-center { content: none; }
+    @bottom-center { content: none; }
+  }
+  body {
+    margin: 0;
+  }
+</style>
+All pages except this one should display the current page and the total page
+count in both the header and footer.
+<div style="break-before:page;">
+  Another page
+</div>
+<div style="break-before:page;">
+  Yet another page
+</div>
diff --git a/tests/wpt/tests/css/css-page/margin-boxes/content-006-print.html b/tests/wpt/tests/css/css-page/margin-boxes/content-006-print.html
new file mode 100644
index 00000000000..68ece6326ae
--- /dev/null
+++ b/tests/wpt/tests/css/css-page/margin-boxes/content-006-print.html
@@ -0,0 +1,39 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-page-3/#page-based-counters">
+<meta name="assert" content="Test counter(page) and counter(pages) in page margin boxes, except on the first page. Everything is absolute-positioned.">
+<!-- Using the ref from the preceding test, since they should be the same -->
+<link rel="match" href="content-005-print-ref.html">
+<style>
+  @page {
+    margin: 4em;
+
+    @top-center {
+      text-align: left;
+      vertical-align: top;
+      content: "Page " counter(page) " of " counter(pages);
+    }
+    @bottom-center {
+      text-align: left;
+      vertical-align: top;
+      content: "Page " counter(page) " of " counter(pages);
+    }
+  }
+  @page :first {
+    @top-center { content: none; }
+    @bottom-center { content: none; }
+  }
+  body {
+    margin: 0;
+  }
+</style>
+<div style="position:absolute;">
+  All pages except this one should display the current page and the total page
+  count in both the header and footer.
+  <div style="break-before:page;">
+    Another page
+  </div>
+  <div style="break-before:page;">
+    Yet another page
+  </div>
+</div>
diff --git a/tests/wpt/tests/css/css-page/monolithic-overflow-031-print-ref.html b/tests/wpt/tests/css/css-page/monolithic-overflow-031-print-ref.html
new file mode 100644
index 00000000000..c2d8b7ea5ff
--- /dev/null
+++ b/tests/wpt/tests/css/css-page/monolithic-overflow-031-print-ref.html
@@ -0,0 +1,24 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<style>
+  body {
+    margin: 0;
+  }
+  @page {
+    size: 400px 300px;
+    margin: 0;
+  }
+</style>
+<!DOCTYPE html>
+<div style="height:50px; background:black;"></div>
+<div style="width:350px; height:0;">
+  There should be 5 pages. The yellow box should go all the way to the
+  bottom of the fifth page. There should be a black top border at the top of
+  the first page, and a gray bottom border around halfway down on the third
+  page. The yellow box should be on the top of the gray border.
+</div>
+<div style="height:0;">
+  <div style="height:675px;"></div>
+  <div style="height:50px; background:gray;"></div>
+</div>
+<div style="width:50%; height:1450px; background:yellow;"></div>
diff --git a/tests/wpt/tests/css/css-page/monolithic-overflow-031-print.html b/tests/wpt/tests/css/css-page/monolithic-overflow-031-print.html
new file mode 100644
index 00000000000..c1784900622
--- /dev/null
+++ b/tests/wpt/tests/css/css-page/monolithic-overflow-031-print.html
@@ -0,0 +1,23 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<link rel="help" href="https://issues.chromium.org/40415661">
+<link rel="match" href="monolithic-overflow-031-print-ref.html">
+<style>
+  body {
+    margin: 0;
+  }
+  @page {
+    size: 400px 300px;
+    margin: 0;
+  }
+</style>
+<div style="box-decoration-break:clone; height:675px; border:solid black; border-width:50px 0; border-bottom-color:gray;">
+  <div style="contain:size; width:50%; height:1450px; background:yellow;">
+    <div style="width:350px;">
+      There should be 5 pages. The yellow box should go all the way to the
+      bottom of the fifth page. There should be a black top border at the top of
+      the first page, and a gray bottom border around halfway down on the third
+      page. The yellow box should be on the top of the gray border.
+    </div>
+  </div>
+</div>
diff --git a/tests/wpt/tests/css/css-page/monolithic-overflow-032-print-ref.html b/tests/wpt/tests/css/css-page/monolithic-overflow-032-print-ref.html
new file mode 100644
index 00000000000..36724ac929d
--- /dev/null
+++ b/tests/wpt/tests/css/css-page/monolithic-overflow-032-print-ref.html
@@ -0,0 +1,35 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<style>
+  body {
+    margin: 0;
+  }
+  @page {
+    size: 400px 300px;
+    margin: 0;
+  }
+  .borders {
+    border: solid black;
+    border-width: 10px 0;
+    border-bottom-color: gray;
+  }
+</style>
+<div class="borders">
+  <div style="width:50%; box-sizing:border-box; border:solid hotpink; height:850px; background:yellow;"></div>
+</div>
+<div class="borders">
+  <div style="width:25%; height:10px; background:cyan;"></div>
+</div>
+<div class="borders">
+  <div style="width:25%; height:280px; background:cyan;"></div>
+</div>
+<div class="borders">
+  <div style="width:25%; height:10px; background:cyan;"></div>
+  <div style="height:270px;"></div>
+</div>
+<div class="borders">
+  <div style="height:280px;"></div>
+</div>
+<div class="borders">
+  <div style="height:100px;"></div>
+</div>
diff --git a/tests/wpt/tests/css/css-page/monolithic-overflow-032-print.tentative.html b/tests/wpt/tests/css/css-page/monolithic-overflow-032-print.tentative.html
new file mode 100644
index 00000000000..ad7ccf029f6
--- /dev/null
+++ b/tests/wpt/tests/css/css-page/monolithic-overflow-032-print.tentative.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<link rel="help" href="https://issues.chromium.org/40415661">
+<link rel="match" href="monolithic-overflow-032-print-ref.html">
+<style>
+  body {
+    margin: 0;
+  }
+  @page {
+    size: 400px 300px;
+    margin: 0;
+  }
+</style>
+<!-- It's not obvious that the expected behavior here is correct, but Blink and
+     Gecko agree on it. Essentially, we expect that when the tall monolithic
+     content has been fully placed (see the third page), and there's more
+     content after it, a new fragment starts right after the fragment with tall
+     monolithic content. This means that it would appear that there are two
+     fragments from the same node on the same page, but this is not really the
+     case, since the first fragment is just a huge fragment that has run all the
+     way since the first page. -->
+<div style="box-decoration-break:clone; height:1800px; border:solid black; border-width:10px 0; border-bottom-color:gray;">
+  <div style="contain:size; width:50%; box-sizing:border-box; border:solid hotpink; height:850px; background:yellow;"></div>
+  <div style="width:25%; height:300px; background:cyan;"></div>
+</div>
diff --git a/tests/wpt/tests/css/css-page/parsing/page-rules-001.html b/tests/wpt/tests/css/css-page/parsing/page-rules-001.html
new file mode 100644
index 00000000000..cac396e237f
--- /dev/null
+++ b/tests/wpt/tests/css/css-page/parsing/page-rules-001.html
@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<link rel="author" title="Mozilla" href="https://mozilla.org">
+<link rel="help" href="https://drafts.csswg.org/css-page-3/#at-page-rules">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/parsing-testcommon.js"></script>
+<script>
+test(t => {
+    // At least check that empty selectors are not allowed.
+    test_invalid_rule("@page , { }");
+    test_valid_rule("@page { }");
+    // Some basic name tests.
+    test_valid_rule("@page a { }");
+    test_valid_rule("@page page1 { }");
+    test_valid_rule("@page name1, name2 { }");
+    test_invalid_rule("@page a, { }");
+    test_invalid_rule("@page ,a { }");
+}, "page-rules-001");
+</script>
diff --git a/tests/wpt/tests/css/css-position/position-sticky-dynamic-ancestor-001.html b/tests/wpt/tests/css/css-position/position-sticky-dynamic-ancestor-001.html
new file mode 100644
index 00000000000..e3f3debcc34
--- /dev/null
+++ b/tests/wpt/tests/css/css-position/position-sticky-dynamic-ancestor-001.html
@@ -0,0 +1,63 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<meta name="viewport" content="width=device-width">
+<title>Dynamic sticky position change doesn't break inner sticky positioned items</title>
+<link rel="help" href="https://drafts.csswg.org/css-position-3/#sticky-position">
+<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1908242">
+<link rel="author" title="Emilio Cobos" href="mailto:emilio@crisal.io">
+<link rel="author" title="Mozilla" href="https://mozilla.org">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<style>
+  body {
+    margin: 0;
+    display: flex;
+  }
+
+  #content {
+    border: 10px dashed gray;
+    height: 600vh;
+  }
+
+  #sidebar {
+    align-self: start;
+    background-color: white;
+    border: 10px dashed gray;
+    top: 0;
+  }
+
+  #sidebar-header {
+    position: sticky;
+    top: 0;
+    background-color: rgba(255, 0, 0, .5);
+  }
+
+  #sidebar-content {
+    padding: 5px;
+    height: 200vh;
+  }
+</style>
+<div id=content>
+  CONTENT
+</div>
+<div id=sidebar>
+  <div id=sidebar-header>
+    SIDEBAR TOP STICKY
+  </div>
+  <div id=sidebar-content>
+    SIDEBAR CONTENT
+  </div>
+</div>
+<script>
+let sidebar = document.getElementById("sidebar");
+let sidebarHeader = document.getElementById("sidebar-header");
+test(function() {
+  // Make the header and sidebar stick.
+  window.scrollTo(0, 100);
+  assert_less_than(sidebar.getBoundingClientRect().top, 0, "Sidebar should not be stuck (yet)");
+  assert_equals(sidebarHeader.getBoundingClientRect().top, 0, "Sidebar header should be stuck");
+  sidebar.style.position = "sticky";
+  assert_equals(sidebar.getBoundingClientRect().top, 0, "Sidebar should be stuck now");
+  assert_equals(sidebarHeader.getBoundingClientRect().top, 10, "Sidebar header should be stuck under sidebar border");
+});
+</script>
diff --git a/tests/wpt/tests/css/css-scroll-anchoring/adjustment-followed-by-scrollBy.html b/tests/wpt/tests/css/css-scroll-anchoring/adjustment-followed-by-scrollBy.html
index 7428147b835..9dd61659055 100644
--- a/tests/wpt/tests/css/css-scroll-anchoring/adjustment-followed-by-scrollBy.html
+++ b/tests/wpt/tests/css/css-scroll-anchoring/adjustment-followed-by-scrollBy.html
@@ -29,7 +29,7 @@ promise_test(async t => {
   assert_equals(window.scrollY, 0);
 
   // Center an element.
-  center.scrollIntoView({ block: "center" }, { behavior: "instant" });
+  center.scrollIntoView({ block: "center", behavior: "instant" });
   await new Promise(resolve => window.addEventListener("scroll", resolve));
 
   const originalPosition = center.getBoundingClientRect().top;
@@ -50,7 +50,7 @@ promise_test(async t => {
 
   // Now try to scrollIntoView({ block: "center" }) and make sure the position
   // is unchanged.
-  center.scrollIntoView({ block: "center" }, { behavior: "instant" });
+  center.scrollIntoView({ block: "center", behavior: "instant" });
 
   // Wait two frames to be able to scroll if it's possible.
   await new Promise(resolve => requestAnimationFrame(resolve));
diff --git a/tests/wpt/tests/css/css-sizing/animation/height-composition.html b/tests/wpt/tests/css/css-sizing/animation/height-composition.html
index 094e247dcf2..3bab6c3bd2a 100644
--- a/tests/wpt/tests/css/css-sizing/animation/height-composition.html
+++ b/tests/wpt/tests/css/css-sizing/animation/height-composition.html
@@ -7,6 +7,14 @@
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
 <script src="/css/support/interpolation-testcommon.js"></script>
+<style>
+.target::before {
+  display: block;
+  content: "";
+  width: 75px;
+  height: 75px;
+}
+</style>
 
 <body>
 <script>
@@ -74,5 +82,18 @@ test_composition({
   {at: 1, expect: 'auto'},
   {at: 1.5, expect: 'auto'},
 ]);
+
+test_composition({
+  property: 'height',
+  underlying: 'min-content', /* ignored */
+  addFrom: '100px',
+  addTo: '200px',
+}, [
+  {at: -0.3, expect: '70px'},
+  {at: 0, expect: '100px'},
+  {at: 0.5, expect: '150px'},
+  {at: 1, expect: '200px'},
+  {at: 1.5, expect: '250px'},
+]);
 </script>
 </body>
diff --git a/tests/wpt/tests/css/css-sizing/animation/max-height-composition.html b/tests/wpt/tests/css/css-sizing/animation/max-height-composition.html
index fb5b241d008..b3cecaee3b8 100644
--- a/tests/wpt/tests/css/css-sizing/animation/max-height-composition.html
+++ b/tests/wpt/tests/css/css-sizing/animation/max-height-composition.html
@@ -74,5 +74,18 @@ test_composition({
   {at: 1, expect: 'none'},
   {at: 1.5, expect: 'none'},
 ]);
+
+test_composition({
+  property: 'max-height',
+  underlying: '100px',
+  addFrom: 'min-content',
+  addTo: '100px',
+}, [
+  {at: -0.3, expect: 'min-content'},
+  {at: 0, expect: 'min-content'},
+  {at: 0.5, expect: '200px'},
+  {at: 1, expect: '200px'},
+  {at: 1.5, expect: '200px'},
+]);
 </script>
 </body>
diff --git a/tests/wpt/tests/css/css-sizing/animation/max-width-composition.html b/tests/wpt/tests/css/css-sizing/animation/max-width-composition.html
index 8b6d8b704c8..a5c85d44e00 100644
--- a/tests/wpt/tests/css/css-sizing/animation/max-width-composition.html
+++ b/tests/wpt/tests/css/css-sizing/animation/max-width-composition.html
@@ -74,5 +74,18 @@ test_composition({
   {at: 1, expect: 'none'},
   {at: 1.5, expect: 'none'},
 ]);
+
+test_composition({
+  property: 'max-width',
+  underlying: 'fit-content',
+  addFrom: '100px',
+  addTo: '200px',
+}, [
+  {at: -0.3, expect: '70px'},
+  {at: 0, expect: '100px'},
+  {at: 0.5, expect: '150px'},
+  {at: 1, expect: '200px'},
+  {at: 1.5, expect: '250px'},
+]);
 </script>
 </body>
diff --git a/tests/wpt/tests/css/css-sizing/animation/min-height-composition.html b/tests/wpt/tests/css/css-sizing/animation/min-height-composition.html
index 1e92b0ec2fd..8914f17a47a 100644
--- a/tests/wpt/tests/css/css-sizing/animation/min-height-composition.html
+++ b/tests/wpt/tests/css/css-sizing/animation/min-height-composition.html
@@ -74,5 +74,18 @@ test_composition({
   {at: 1, expect: 'auto'},
   {at: 1.5, expect: 'auto'},
 ]);
+
+test_composition({
+  property: 'min-height',
+  underlying: '100px', /* ignored */
+  addFrom: 'min-content',
+  addTo: 'max-content',
+}, [
+  {at: -0.3, expect: 'min-content'},
+  {at: 0, expect: 'min-content'},
+  {at: 0.5, expect: 'max-content'},
+  {at: 1, expect: 'max-content'},
+  {at: 1.5, expect: 'max-content'},
+]);
 </script>
 </body>
diff --git a/tests/wpt/tests/css/css-sizing/animation/min-width-composition.html b/tests/wpt/tests/css/css-sizing/animation/min-width-composition.html
index e8bd41030bb..b873d2b21ec 100644
--- a/tests/wpt/tests/css/css-sizing/animation/min-width-composition.html
+++ b/tests/wpt/tests/css/css-sizing/animation/min-width-composition.html
@@ -74,5 +74,18 @@ test_composition({
   {at: 1, expect: 'auto'},
   {at: 1.5, expect: 'auto'},
 ]);
+
+test_composition({
+  property: 'min-width',
+  underlying: 'min-content',
+  addFrom: 'max-content',
+  addTo: 'fit-content',
+}, [
+  {at: -0.3, expect: 'max-content'},
+  {at: 0, expect: 'max-content'},
+  {at: 0.5, expect: 'fit-content'},
+  {at: 1, expect: 'fit-content'},
+  {at: 1.5, expect: 'fit-content'},
+]);
 </script>
 </body>
diff --git a/tests/wpt/tests/css/css-sizing/animation/width-composition.html b/tests/wpt/tests/css/css-sizing/animation/width-composition.html
index bfe45cb3147..e9bbe83724e 100644
--- a/tests/wpt/tests/css/css-sizing/animation/width-composition.html
+++ b/tests/wpt/tests/css/css-sizing/animation/width-composition.html
@@ -7,6 +7,14 @@
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
 <script src="/css/support/interpolation-testcommon.js"></script>
+<style>
+.target::before {
+  display: block;
+  content: "";
+  width: 75px;
+  height: 125px;
+}
+</style>
 
 <body>
 <script>
@@ -74,5 +82,20 @@ test_composition({
   {at: 1, expect: 'auto'},
   {at: 1.5, expect: 'auto'},
 ]);
+
+test_composition({
+  property: 'width',
+  underlying: '100px',
+  addFrom: '100px',
+  addTo: 'min-content', /* 75px, not compatible */
+}, [
+  {at: -0.3, expect: '200px'},
+  {at: 0, expect: '200px'},
+  {at: 0.5, expect: '75px'},
+  {at: 1, expect: '75px'},
+  {at: 1.5, expect: '75px'},
+]);
+</script>
+</body>
 </script>
 </body>
diff --git a/tests/wpt/tests/css/css-values/calc-size/animation/calc-size-height-interpolation.tentative.html b/tests/wpt/tests/css/css-values/calc-size/animation/calc-size-height-interpolation.tentative.html
index efe61160c03..b37b57bf26d 100644
--- a/tests/wpt/tests/css/css-values/calc-size/animation/calc-size-height-interpolation.tentative.html
+++ b/tests/wpt/tests/css/css-values/calc-size/animation/calc-size-height-interpolation.tentative.html
@@ -325,6 +325,7 @@
   ]);
 
   // Test that we don't interpolate if doing so would require too much expansion.
+  // See https://github.com/w3c/csswg-drafts/issues/10369 .
   test_no_interpolation({
     property: 'height',
     from: 'calc-size(calc-size(calc-size(calc-size(calc-size(calc-size(calc-size(calc-size(calc-size(calc-size(calc-size(calc-size(calc-size(calc-size(calc-size(calc-size(calc-size(calc-size(calc-size(calc-size(auto, size / 2 + size / 2), size / 2 + size / 2), size / 2 + size / 2), size / 2 + size / 2), size / 2 + size / 2), size / 2 + size / 2), size / 2 + size / 2), size / 2 + size / 2), size / 2 + size / 2), size / 2 + size / 2), size / 2 + size / 2), size / 2 + size / 2), size / 2 + size / 2), size / 2 + size / 2), size / 2 + size / 2), size / 2 + size / 2), size / 2 + size / 2), size / 2 + size / 2), size / 2 + size / 2), size / 2 + size / 2)',
diff --git a/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-height-composition.html b/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-height-composition.html
new file mode 100644
index 00000000000..22f62b8edac
--- /dev/null
+++ b/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-height-composition.html
@@ -0,0 +1,57 @@
+<!DOCTYPE html>
+<meta charset="UTF-8">
+<title>height composition with interpolate-size: allow-keywords</title>
+<link rel="help" href="https://drafts.csswg.org/css-sizing-3/#propdef-height">
+<link rel="help" href="https://drafts.csswg.org/css-values-5/#interpolate-size">
+
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/interpolation-testcommon.js"></script>
+<style>
+:root {
+  interpolate-size: allow-keywords;
+}
+.parent {
+  height: 200px;
+}
+.target {
+  width: 100px;
+  height: 150px;
+}
+.target::before {
+  display: block;
+  content: "";
+  width: 100px;
+  height: 50px;
+}
+</style>
+
+<body>
+<script>
+test_composition({
+  property: 'height',
+  underlying: 'fit-content', /* 50px */
+  addFrom: '100px',
+  addTo: '200px',
+}, [
+  {at: -0.3, expect: '120px'},
+  {at: 0, expect: '150px'},
+  {at: 0.5, expect: '200px'},
+  {at: 1, expect: '250px'},
+  {at: 1.5, expect: '300px'},
+]);
+
+test_composition({
+  property: 'height',
+  underlying: 'fit-content', /* ignored because the keywords aren't compatible */
+  addFrom: 'min-content', /* 50px */
+  addTo: '200px',
+}, [
+  {at: -0.3, expect: '5px'},
+  {at: 0, expect: '50px'},
+  {at: 0.5, expect: '125px'},
+  {at: 1, expect: '200px'},
+  {at: 1.5, expect: '275px'},
+]);
+</script>
+</body>
diff --git a/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-height-interpolation.html b/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-height-interpolation.html
new file mode 100644
index 00000000000..1eeb7b9c8a0
--- /dev/null
+++ b/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-height-interpolation.html
@@ -0,0 +1,158 @@
+<!DOCTYPE html>
+<meta charset="UTF-8">
+<title>height interpolation with interpolate-size: allow-keywords</title>
+<link rel="help" href="https://drafts.csswg.org/css-sizing-3/#propdef-height">
+<link rel="help" href="https://drafts.csswg.org/css-values-5/#interpolate-size">
+
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/interpolation-testcommon.js"></script>
+
+<style>
+:root {
+  interpolate-size: allow-keywords;
+}
+.parent {
+  height: 200px;
+}
+.target {
+  width: 100px;
+  height: 150px;
+}
+.target::before {
+  display: block;
+  content: "";
+  width: 100px;
+  height: 50px;
+}
+</style>
+
+<body></body>
+
+<script>
+
+test_interpolation({
+  property: 'height',
+  from: 'initial', /* auto, which is 50px */
+  to: '90px',
+}, [
+  {at: -0.3, expect: '38px'},
+  {at: 0, expect: '50px'},
+  {at: 0.3, expect: '62px'},
+  {at: 0.6, expect: '74px'},
+  {at: 1, expect: '90px'},
+  {at: 1.5, expect: '110px'}
+]);
+
+test_interpolation({
+  property: 'height',
+  from: 'unset', /* auto, which is 50px */
+  to: '10px',
+}, [
+  {at: -0.3, expect: '62px'},
+  {at: 0, expect: '50px'},
+  {at: 0.3, expect: '38px'},
+  {at: 0.6, expect: '26px'},
+  {at: 1, expect: '10px'},
+  {at: 1.5, expect: '0px'} // height can't be negative
+]);
+
+test_interpolation({
+  property: 'height',
+  from: '0px',
+  to: 'auto' /* 50px */
+}, [
+  {at: -0.3, expect: '0px'}, // height can't be negative
+  {at: 0, expect: '0px'},
+  {at: 0.3, expect: '15px'},
+  {at: 0.6, expect: '30px'},
+  {at: 1, expect: '50px'},
+  {at: 1.5, expect: '75px'}
+]);
+
+test_interpolation({
+  property: 'height',
+  from: 'auto', /* 50px */
+  to: '10px',
+}, [
+  {at: -0.3, expect: '62px'},
+  {at: 0, expect: '50px'},
+  {at: 0.3, expect: '38px'},
+  {at: 0.6, expect: '26px'},
+  {at: 1, expect: '10px'},
+  {at: 1.5, expect: '0px'} // height can't be negative
+]);
+
+test_interpolation({
+  property: 'height',
+  from: 'min-content', /* 50px */
+  to: 'inherit', /* 200px */
+}, [
+  {at: -0.3, expect: '5px'},
+  {at: 0, expect: '50px'},
+  {at: 0.3, expect: '95px'},
+  {at: 0.6, expect: '140px'},
+  {at: 1, expect: '200px'},
+  {at: 1.5, expect: '275px'}
+]);
+
+// both 50px but not interpolable
+test_no_interpolation({
+  property: 'height',
+  from: 'auto',
+  to: 'min-content',
+});
+
+test_interpolation({
+  property: 'height',
+  from: 'fit-content', /* 50px */
+  to: '10px',
+}, [
+  {at: -0.3, expect: '62px'},
+  {at: 0, expect: '50px'},
+  {at: 0.3, expect: '38px'},
+  {at: 0.6, expect: '26px'},
+  {at: 1, expect: '10px'},
+  {at: 1.5, expect: '0px'} // height can't be negative
+]);
+
+// both 50px but not interpolable
+test_no_interpolation({
+  property: 'height',
+  from: 'max-content',
+  to: 'fit-content',
+});
+
+test_no_interpolation({
+  property: 'height',
+  from: 'max-content',
+  to: 'stretch',
+});
+
+test_interpolation({
+  property: 'height',
+  from: 'max-content', /* 50px */
+  to: neutralKeyframe, /* 150px */
+}, [
+  {at: -0.3, expect: '20px'},
+  {at: 0, expect: '50px'},
+  {at: 0.3, expect: '80px'},
+  {at: 0.6, expect: '110px'},
+  {at: 1, expect: '150px'},
+  {at: 1.5, expect: '200px'}
+]);
+
+test_interpolation({
+  property: 'height',
+  from: neutralKeyframe, /* 150px */
+  to: 'fit-content', /* 50px */
+}, [
+  {at: -0.3, expect: '180px'},
+  {at: 0, expect: '150px'},
+  {at: 0.3, expect: '120px'},
+  {at: 0.6, expect: '90px'},
+  {at: 1, expect: '50px'},
+  {at: 1.5, expect: '0px'}
+]);
+
+</script>
diff --git a/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-logical-properties-interpolation.html b/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-logical-properties-interpolation.html
new file mode 100644
index 00000000000..5105f751bd6
--- /dev/null
+++ b/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-logical-properties-interpolation.html
@@ -0,0 +1,121 @@
+<!DOCTYPE html>
+<meta charset="UTF-8">
+<title>max-height interpolation with interpolate-size: allow-keywords</title>
+<link rel="help" href="https://drafts.csswg.org/css-sizing-3/#propdef-max-height">
+<link rel="help" href="https://drafts.csswg.org/css-values-5/#interpolate-size">
+
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/interpolation-testcommon.js"></script>
+
+<style>
+:root {
+  interpolate-size: allow-keywords;
+}
+.parent {
+  height: 200px;
+  max-height: 300px;
+}
+.target {
+  width: 100px;
+  height: 50px;
+  max-height: 100px;
+}
+.target::before {
+  display: block;
+  content: "";
+  width: 125px;
+  height: 75px;
+}
+
+</style>
+
+<body>
+<template id="target-template">
+  <div>
+    <div class="target"></div>
+  </div>
+</template>
+</body>
+
+<script>
+
+test_interpolation({
+  property: 'block-size',
+  from: 'max-content', /* 75px */
+  to: '25px',
+}, [
+  {at: -0.3, expect: '90px'},
+  {at: 0, expect: '75px'},
+  {at: 0.3, expect: '60px'},
+  {at: 0.6, expect: '45px'},
+  {at: 1, expect: '25px'},
+  {at: 1.5, expect: '0px'}
+]);
+
+test_interpolation({
+  property: 'inline-size',
+  from: 'max-content', /* 125px */
+  to: neutralKeyframe, /* 100px */
+}, [
+  {at: -0.3, expect: '132.5px'},
+  {at: 0, expect: '125px'},
+  {at: 0.3, expect: '117.5px'},
+  {at: 0.6, expect: '110px'},
+  {at: 1, expect: '100px'},
+  {at: 1.5, expect: '87.5px'}
+]);
+
+test_interpolation({
+  property: 'max-block-size',
+  from: neutralKeyframe, /* 100px */
+  to: 'fit-content',
+}, [
+  {at: -0.3, expect: 'calc-size(fit-content, 130px + size * -0.3)'},
+  {at: 0, expect: 'calc-size(fit-content, 100px + size * 0)'},
+  {at: 0.3, expect: 'calc-size(fit-content, 70px + size * 0.3)'},
+  {at: 0.6, expect: 'calc-size(fit-content, 40px + size * 0.6)'},
+  {at: 1, expect: 'calc-size(fit-content, 0px + size * 1)'},
+  {at: 1.5, expect: 'calc-size(fit-content, -50px + size * 1.5)'}
+]);
+
+test_interpolation({
+  property: 'max-inline-size',
+  from: 'max-content',
+  to: '100px',
+}, [
+  {at: -0.3, expect: 'calc-size(max-content, -30px + size * 1.3)'},
+  {at: 0, expect: 'calc-size(max-content, 0px + size * 1)'},
+  {at: 0.3, expect: 'calc-size(max-content, 30px + size * 0.7)'},
+  {at: 0.6, expect: 'calc-size(max-content, 60px + size * 0.4)'},
+  {at: 1, expect: 'calc-size(max-content, 100px + size * 0)'},
+  {at: 1.5, expect: 'calc-size(max-content, 150px + size * -0.5)'}
+]);
+
+test_interpolation({
+  property: 'min-block-size',
+  from: '200px',
+  to: 'min-content',
+}, [
+  {at: -0.3, expect: 'calc-size(min-content, 260px + size * -0.3)'},
+  {at: 0, expect: 'calc-size(min-content, 200px + size * 0)'},
+  {at: 0.3, expect: 'calc-size(min-content, 140px + size * 0.3)'},
+  {at: 0.6, expect: 'calc-size(min-content, 80px + size * 0.6)'},
+  {at: 1, expect: 'calc-size(min-content, 0px + size * 1)'},
+  {at: 1.5, expect: 'calc-size(min-content, -100px + size * 1.5)'}
+]);
+
+test_interpolation({
+  property: 'min-inline-size',
+  from: neutralKeyframe, /* auto */
+  to: '100px',
+}, [
+  {at: -0.3, expect: 'calc-size(auto, -30px + size * 1.3)'},
+  {at: 0, expect: 'calc-size(auto, 0px + size * 1)'},
+  {at: 0.3, expect: 'calc-size(auto, 30px + size * 0.7)'},
+  {at: 0.6, expect: 'calc-size(auto, 60px + size * 0.4)'},
+  {at: 1, expect: 'calc-size(auto, 100px + size * 0)'},
+  {at: 1.5, expect: 'calc-size(auto, 150px + size * -0.5)'}
+]);
+
+</script>
diff --git a/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-max-height-composition.html b/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-max-height-composition.html
new file mode 100644
index 00000000000..e356fb60746
--- /dev/null
+++ b/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-max-height-composition.html
@@ -0,0 +1,63 @@
+<!DOCTYPE html>
+<meta charset="UTF-8">
+<title>max-height composition with interpolate-size: allow-keywords</title>
+<link rel="help" href="https://drafts.csswg.org/css-sizing-3/#propdef-max-height">
+<link rel="help" href="https://drafts.csswg.org/css-values-5/#interpolate-size">
+
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/interpolation-testcommon.js"></script>
+<style>
+:root {
+  interpolate-size: allow-keywords;
+}
+.parent {
+  height: 200px;
+}
+.target {
+  width: 100px;
+  height: 150px;
+}
+.target::before {
+  display: block;
+  content: "";
+  width: 100px;
+  height: 50px;
+}
+</style>
+
+<body>
+<script>
+
+// TODO(https://issues.chromium.org/issues/40339056): The specific
+// syntax details of these expectations probably need further review to
+// check against the calc() simplification rules and other parts of the
+// specification.
+
+test_composition({
+  property: 'max-height',
+  underlying: 'fit-content', /* 50px */
+  addFrom: '100px',
+  addTo: '200px',
+}, [
+  {at: -0.3, expect: 'calc-size(fit-content, 70px + size * 1)'},
+  {at: 0, expect: 'calc-size(fit-content, 100px + size * 1)'},
+  {at: 0.5, expect: 'calc-size(fit-content, 150px + size * 1)'},
+  {at: 1, expect: 'calc-size(fit-content, 200px + size * 1)'},
+  {at: 1.5, expect: 'calc-size(fit-content, 250px + size * 1)'},
+]);
+
+test_composition({
+  property: 'max-height',
+  underlying: 'fit-content', /* ignored because the keywords aren't compatible */
+  addFrom: 'min-content', /* 50px */
+  addTo: '200px',
+}, [
+  {at: -0.3, expect: 'calc-size(min-content, -60px + size * 1.3)'},
+  {at: 0, expect: 'calc-size(min-content, 0px + size * 1)'},
+  {at: 0.5, expect: 'calc-size(min-content, 100px + size * 0.5)'},
+  {at: 1, expect: 'calc-size(min-content, 200px + size * 0)'},
+  {at: 1.5, expect: 'calc-size(min-content, 300px + size * -0.5)'},
+]);
+</script>
+</body>
diff --git a/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-max-height-interpolation.html b/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-max-height-interpolation.html
new file mode 100644
index 00000000000..89a99a2c0ce
--- /dev/null
+++ b/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-max-height-interpolation.html
@@ -0,0 +1,111 @@
+<!DOCTYPE html>
+<meta charset="UTF-8">
+<title>max-height interpolation with interpolate-size: allow-keywords</title>
+<link rel="help" href="https://drafts.csswg.org/css-sizing-3/#propdef-max-height">
+<link rel="help" href="https://drafts.csswg.org/css-values-5/#interpolate-size">
+
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/interpolation-testcommon.js"></script>
+
+<style>
+:root {
+  interpolate-size: allow-keywords;
+}
+.parent {
+  height: 200px;
+  max-height: 300px;
+}
+.target {
+  width: 100px;
+  height: 50px;
+  max-height: 100px;
+}
+.target::before {
+  display: block;
+  content: "";
+  width: 100px;
+  height: 50px;
+}
+
+</style>
+
+<body>
+<template id="target-template">
+  <div>
+    <div class="target"></div>
+  </div>
+</template>
+</body>
+
+<script>
+test_no_interpolation({
+  property: 'max-height',
+  from: 'initial',
+  to: '20px',
+});
+
+test_no_interpolation({
+  property: 'max-height',
+  from: 'unset',
+  to: '20px',
+});
+
+test_no_interpolation({
+  property: 'max-height',
+  from: 'none',
+  to: '20px',
+});
+
+test_no_interpolation({
+  property: 'max-height',
+  from: 'none',
+  to: 'max-content',
+});
+
+test_no_interpolation({
+  property: 'max-height',
+  from: 'stretch',
+  to: 'fit-content',
+});
+
+test_interpolation({
+  property: 'max-height',
+  from: '150px',
+  to: 'min-content', /* (50px) */
+}, [
+  {at: -0.3, expect: 'calc-size(min-content, 195px + size * -0.3)'},
+  {at: 0, expect: 'calc-size(min-content, 150px + size * 0)'},
+  {at: 0.3, expect: 'calc-size(min-content, 105px + size * 0.3)'},
+  {at: 0.6, expect: 'calc-size(min-content, 60px + size * 0.6)'},
+  {at: 1, expect: 'calc-size(min-content, 0px + size * 1)'},
+  {at: 1.5, expect: 'calc-size(min-content, -75px + size * 1.5)'}
+]);
+
+test_interpolation({
+  property: 'max-height',
+  from: 'min-content', /* (50px) */
+  to: neutralKeyframe, /* 100px */
+}, [
+  {at: -0.3, expect: 'calc-size(min-content, -30px + size * 1.3)'},
+  {at: 0, expect: 'calc-size(min-content, 0px + size * 1)'},
+  {at: 0.3, expect: 'calc-size(min-content, 30px + size * 0.7)'},
+  {at: 0.6, expect: 'calc-size(min-content, 60px + size * 0.4)'},
+  {at: 1, expect: 'calc-size(min-content, 100px + size * 0)'},
+  {at: 1.5, expect: 'calc-size(min-content, 150px + size * -0.5)'}
+]);
+
+test_interpolation({
+  property: 'max-height',
+  from: neutralKeyframe, /* 100px */
+  to: 'max-content', /* (50px) */
+}, [
+  {at: -0.3, expect: 'calc-size(max-content, 130px + size * -0.3)'},
+  {at: 0, expect: 'calc-size(max-content, 100px + size * 0)'},
+  {at: 0.3, expect: 'calc-size(max-content, 70px + size * 0.3)'},
+  {at: 0.6, expect: 'calc-size(max-content, 40px + size * 0.6)'},
+  {at: 1, expect: 'calc-size(max-content, 0px + size * 1)'},
+  {at: 1.5, expect: 'calc-size(max-content, -50px + size * 1.5)'}
+]);
+
+</script>
diff --git a/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-max-width-composition.html b/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-max-width-composition.html
new file mode 100644
index 00000000000..1e540eaee64
--- /dev/null
+++ b/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-max-width-composition.html
@@ -0,0 +1,76 @@
+<!DOCTYPE html>
+<meta charset="UTF-8">
+<title>max-width composition with interpolate-size: allow-keywords</title>
+<link rel="help" href="https://drafts.csswg.org/css-sizing-3/#propdef-max-width">
+<link rel="help" href="https://drafts.csswg.org/css-values-5/#interpolate-size">
+
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/interpolation-testcommon.js"></script>
+<style>
+:root {
+  interpolate-size: allow-keywords;
+}
+.parent {
+  width: 200px;
+}
+.target {
+  width: 100px;
+  height: 150px;
+}
+.target::before {
+  display: block;
+  content: "";
+  width: 100px;
+  height: 50px;
+}
+</style>
+
+<body>
+<script>
+
+// TODO(https://issues.chromium.org/issues/40339056): The specific
+// syntax details of these expectations probably need further review to
+// check against the calc() simplification rules and other parts of the
+// specification.
+
+test_composition({
+  property: 'max-width',
+  underlying: '100px',
+  addFrom: '100px',
+  addTo: 'fit-content',
+}, [
+  {at: -0.3, expect: 'calc-size(fit-content, 230px + size * -0.3)'},
+  {at: 0, expect: 'calc-size(fit-content, 200px + size * 0)'},
+  {at: 0.5, expect: 'calc-size(fit-content, 150px + size * 0.5)'},
+  {at: 1, expect: 'calc-size(fit-content, 100px + size * 1)'},
+  {at: 1.5, expect: 'calc-size(fit-content, 50px + size * 1.5)'},
+]);
+
+test_composition({
+  property: 'max-width',
+  underlying: '100px',
+  addFrom: 'fit-content', /* not compatible */
+  addTo: 'max-content', /* not compatible */
+}, [
+  {at: -0.3, expect: 'calc-size(fit-content, 100px + size)'},
+  {at: 0, expect: 'calc-size(fit-content, 100px + size)'},
+  {at: 0.5, expect: 'calc-size(max-content, 100px + size)'},
+  {at: 1, expect: 'calc-size(max-content, 100px + size)'},
+  {at: 1.5, expect: 'calc-size(max-content, 100px + size)'},
+]);
+
+test_composition({
+  property: 'max-width',
+  underlying: 'max-content', /* ignored, not compatible */
+  addFrom: '100px',
+  addTo: 'min-content',
+}, [
+  {at: -0.3, expect: 'calc-size(min-content, 130px + size * -0.3)'},
+  {at: 0, expect: 'calc-size(min-content, 100px + size * 0)'},
+  {at: 0.5, expect: 'calc-size(min-content, 50px + size * 0.5)'},
+  {at: 1, expect: 'calc-size(min-content, 0px + size * 1)'},
+  {at: 1.5, expect: 'calc-size(min-content, -50px + size * 1.5)'},
+]);
+</script>
+</body>
diff --git a/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-max-width-interpolation.html b/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-max-width-interpolation.html
new file mode 100644
index 00000000000..dc9c92533e9
--- /dev/null
+++ b/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-max-width-interpolation.html
@@ -0,0 +1,104 @@
+<!DOCTYPE html>
+<meta charset="UTF-8">
+<title>max-width interpolation with interpolate-size: allow-keywords</title>
+<link rel="help" href="https://drafts.csswg.org/css-sizing-3/#propdef-max-width">
+<link rel="help" href="https://drafts.csswg.org/css-values-5/#interpolate-size">
+
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/interpolation-testcommon.js"></script>
+
+<style>
+:root {
+  interpolate-size: allow-keywords;
+}
+.parent {
+  max-width: 200px;
+}
+.target {
+  width: 175px;
+  height: 10px;
+  max-width: 150px;
+}
+.target::before {
+  display: block;
+  content: "";
+  width: 100px;
+  height: 50px;
+}
+</style>
+
+<body></body>
+
+<script>
+
+test_no_interpolation({
+  property: 'max-width',
+  from: 'initial',
+  to: '20px',
+});
+
+test_no_interpolation({
+  property: 'max-width',
+  from: 'unset',
+  to: '20px',
+});
+
+test_no_interpolation({
+  property: 'max-width',
+  from: 'none',
+  to: '20px',
+});
+
+test_no_interpolation({
+  property: 'max-width',
+  from: 'stretch',
+  to: 'none',
+});
+
+test_interpolation({
+  property: 'max-width',
+  from: 'fit-content', /* (100px) */
+  to: '50px',
+}, [
+  {at: -0.3, expect: 'calc-size(fit-content, -15px + size * 1.3)'},
+  {at: 0, expect: 'calc-size(fit-content, 0px + size * 1)'},
+  {at: 0.3, expect: 'calc-size(fit-content, 15px + size * 0.7)'},
+  {at: 0.6, expect: 'calc-size(fit-content, 30px + size * 0.4)'},
+  {at: 1, expect: 'calc-size(fit-content, 50px + size * 0)'},
+  {at: 1.5, expect: 'calc-size(fit-content, 75px + size * -0.5)'}
+]);
+
+test_no_interpolation({
+  property: 'max-width',
+  from: 'max-content',
+  to: 'min-content',
+});
+
+test_interpolation({
+  property: 'max-width',
+  from: 'min-content', /* (100px) */
+  to: neutralKeyframe, /* 150px */
+}, [
+  {at: -0.3, expect: 'calc-size(min-content, -45px + size * 1.3)'},
+  {at: 0, expect: 'calc-size(min-content, 0px + size * 1)'},
+  {at: 0.3, expect: 'calc-size(min-content, 45px + size * 0.7)'},
+  {at: 0.6, expect: 'calc-size(min-content, 90px + size * 0.4)'},
+  {at: 1, expect: 'calc-size(min-content, 150px + size * 0)'},
+  {at: 1.5, expect: 'calc-size(min-content, 225px + size * -0.5)'}
+]);
+
+test_interpolation({
+  property: 'max-width',
+  from: neutralKeyframe, /* 150px */
+  to: 'fit-content', /* (100px) */
+}, [
+  {at: -0.3, expect: 'calc-size(fit-content, 195px + size * -0.3)'},
+  {at: 0, expect: 'calc-size(fit-content, 150px + size * 0)'},
+  {at: 0.3, expect: 'calc-size(fit-content, 105px + size * 0.3)'},
+  {at: 0.6, expect: 'calc-size(fit-content, 60px + size * 0.6)'},
+  {at: 1, expect: 'calc-size(fit-content, 0px + size * 1)'},
+  {at: 1.5, expect: 'calc-size(fit-content, -75px + size * 1.5)'}
+]);
+
+</script>
diff --git a/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-min-height-composition.html b/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-min-height-composition.html
new file mode 100644
index 00000000000..520ec75aaf8
--- /dev/null
+++ b/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-min-height-composition.html
@@ -0,0 +1,63 @@
+<!DOCTYPE html>
+<meta charset="UTF-8">
+<title>min-height composition with interpolate-size: allow-keywords</title>
+<link rel="help" href="https://drafts.csswg.org/css-sizing-3/#propdef-min-height">
+<link rel="help" href="https://drafts.csswg.org/css-values-5/#interpolate-size">
+
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/interpolation-testcommon.js"></script>
+<style>
+:root {
+  interpolate-size: allow-keywords;
+}
+.parent {
+  height: 200px;
+}
+.target {
+  width: 100px;
+  height: 150px;
+}
+.target::before {
+  display: block;
+  content: "";
+  width: 100px;
+  height: 50px;
+}
+</style>
+
+<body>
+<script>
+
+// TODO(https://issues.chromium.org/issues/40339056): The specific
+// syntax details of these expectations probably need further review to
+// check against the calc() simplification rules and other parts of the
+// specification.
+
+test_composition({
+  property: 'min-height',
+  underlying: 'fit-content', /* 50px */
+  addFrom: '100px',
+  addTo: '200px',
+}, [
+  {at: -0.3, expect: 'calc-size(fit-content, 70px + size * 1)'},
+  {at: 0, expect: 'calc-size(fit-content, 100px + size * 1)'},
+  {at: 0.5, expect: 'calc-size(fit-content, 150px + size * 1)'},
+  {at: 1, expect: 'calc-size(fit-content, 200px + size * 1)'},
+  {at: 1.5, expect: 'calc-size(fit-content, 250px + size * 1)'},
+]);
+
+test_composition({
+  property: 'min-height',
+  underlying: 'fit-content', /* ignored because the keywords aren't compatible */
+  addFrom: '200px',
+  addTo: 'min-content', /* 50px */
+}, [
+  {at: -0.3, expect: 'calc-size(min-content, 260px + size * -0.3)'},
+  {at: 0, expect: 'calc-size(min-content, 200px + size * 0)'},
+  {at: 0.5, expect: 'calc-size(min-content, 100px + size * 0.5)'},
+  {at: 1, expect: 'calc-size(min-content, 0px + size * 1)'},
+  {at: 1.5, expect: 'calc-size(min-content, -100px + size * 1.5)'},
+]);
+</script>
+</body>
diff --git a/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-min-height-interpolation.html b/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-min-height-interpolation.html
new file mode 100644
index 00000000000..d86f5b56854
--- /dev/null
+++ b/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-min-height-interpolation.html
@@ -0,0 +1,125 @@
+<!DOCTYPE html>
+<meta charset="UTF-8">
+<title>min-height interpolation with interpolate-size: allow-keywords</title>
+<link rel="help" href="https://drafts.csswg.org/css-sizing-3/#propdef-min-height">
+<link rel="help" href="https://drafts.csswg.org/css-values-5/#interpolate-size">
+
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/interpolation-testcommon.js"></script>
+
+<style>
+:root {
+  interpolate-size: allow-keywords;
+}
+.parent {
+  min-height: 30px;
+}
+.target {
+  width: 10px;
+  height: 0px;
+  min-height: 10px;
+}
+.target::before {
+  display: block;
+  content: "";
+  width: 100px;
+  height: 50px;
+}
+</style>
+
+<body></body>
+
+<script>
+
+test_interpolation({
+  property: 'min-height',
+  from: 'initial',
+  to: '20px',
+}, [
+  {at: -0.3, expect: 'calc-size(auto, -6px + size * 1.3)'},
+  {at: 0, expect: 'calc-size(auto, 0px + size * 1)'},
+  {at: 0.3, expect: 'calc-size(auto, 6px + size * 0.7)'},
+  {at: 0.6, expect: 'calc-size(auto, 12px + size * 0.4)'},
+  {at: 1, expect: 'calc-size(auto, 20px + size * 0)'},
+  {at: 1.5, expect: 'calc-size(auto, 30px + size * -0.5)'}
+]);
+
+test_interpolation({
+  property: 'min-height',
+  from: 'unset',
+  to: '20px',
+}, [
+  {at: -0.3, expect: 'calc-size(auto, -6px + size * 1.3)'},
+  {at: 0, expect: 'calc-size(auto, 0px + size * 1)'},
+  {at: 0.3, expect: 'calc-size(auto, 6px + size * 0.7)'},
+  {at: 0.6, expect: 'calc-size(auto, 12px + size * 0.4)'},
+  {at: 1, expect: 'calc-size(auto, 20px + size * 0)'},
+  {at: 1.5, expect: 'calc-size(auto, 30px + size * -0.5)'}
+]);
+
+test_interpolation({
+  property: 'min-height',
+  from: 'auto',
+  to: '20px',
+}, [
+  {at: -0.3, expect: 'calc-size(auto, -6px + size * 1.3)'},
+  {at: 0, expect: 'calc-size(auto, 0px + size * 1)'},
+  {at: 0.3, expect: 'calc-size(auto, 6px + size * 0.7)'},
+  {at: 0.6, expect: 'calc-size(auto, 12px + size * 0.4)'},
+  {at: 1, expect: 'calc-size(auto, 20px + size * 0)'},
+  {at: 1.5, expect: 'calc-size(auto, 30px + size * -0.5)'}
+]);
+
+test_interpolation({
+  property: 'min-height',
+  from: 'auto',
+  to: '0px',
+}, [
+  {at: -0.3, expect: 'calc-size(auto, 0px + size * 1.3)'},
+  {at: 0, expect: 'calc-size(auto, 0px + size * 1)'},
+  {at: 0.3, expect: 'calc-size(auto, 0px + size * 0.7)'},
+  {at: 0.6, expect: 'calc-size(auto, 0px + size * 0.4)'},
+  {at: 1, expect: 'calc-size(auto, 0px + size * 0)'},
+  {at: 1.5, expect: 'calc-size(auto, 0px + size * -0.5)'}
+]);
+
+test_no_interpolation({
+  property: 'min-height',
+  from: 'fit-content',
+  to: 'min-content',
+});
+
+test_no_interpolation({
+  property: 'min-height',
+  from: 'max-content',
+  to: 'stretch',
+});
+
+test_interpolation({
+  property: 'min-height',
+  from: 'fit-content',
+  to: neutralKeyframe, /* 10px */
+}, [
+  {at: -0.3, expect: 'calc-size(fit-content, -3px + size * 1.3)'},
+  {at: 0, expect: 'calc-size(fit-content, 0px + size * 1)'},
+  {at: 0.3, expect: 'calc-size(fit-content, 3px + size * 0.7)'},
+  {at: 0.6, expect: 'calc-size(fit-content, 6px + size * 0.4)'},
+  {at: 1, expect: 'calc-size(fit-content, 10px + size * 0)'},
+  {at: 1.5, expect: 'calc-size(fit-content, 15px + size * -0.5)'}
+]);
+
+test_interpolation({
+  property: 'min-height',
+  from: neutralKeyframe, /* 10px */
+  to: 'min-content',
+}, [
+  {at: -0.3, expect: 'calc-size(min-content, 13px + size * -0.3)'},
+  {at: 0, expect: 'calc-size(min-content, 10px + size * 0)'},
+  {at: 0.3, expect: 'calc-size(min-content, 7px + size * 0.3)'},
+  {at: 0.6, expect: 'calc-size(min-content, 4px + size * 0.6)'},
+  {at: 1, expect: 'calc-size(min-content, 0px + size * 1)'},
+  {at: 1.5, expect: 'calc-size(min-content, -5px + size * 1.5)'}
+]);
+
+</script>
diff --git a/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-min-width-composition.html b/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-min-width-composition.html
new file mode 100644
index 00000000000..4f9e91394a5
--- /dev/null
+++ b/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-min-width-composition.html
@@ -0,0 +1,76 @@
+<!DOCTYPE html>
+<meta charset="UTF-8">
+<title>min-width composition with interpolate-size: allow-keywords</title>
+<link rel="help" href="https://drafts.csswg.org/css-sizing-3/#propdef-min-width">
+<link rel="help" href="https://drafts.csswg.org/css-values-5/#interpolate-size">
+
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/interpolation-testcommon.js"></script>
+<style>
+:root {
+  interpolate-size: allow-keywords;
+}
+.parent {
+  width: 200px;
+}
+.target {
+  width: 100px;
+  height: 150px;
+}
+.target::before {
+  display: block;
+  content: "";
+  width: 100px;
+  height: 50px;
+}
+</style>
+
+<body>
+<script>
+
+// TODO(https://issues.chromium.org/issues/40339056): The specific
+// syntax details of these expectations probably need further review to
+// check against the calc() simplification rules and other parts of the
+// specification.
+
+test_composition({
+  property: 'min-width',
+  underlying: '100px',
+  addFrom: 'max-content',
+  addTo: '100px',
+}, [
+  {at: -0.3, expect: 'calc-size(max-content, 70px + size * 1.3)'},
+  {at: 0, expect: 'calc-size(max-content, 100px + size * 1)'},
+  {at: 0.5, expect: 'calc-size(max-content, 150px + size * 0.5)'},
+  {at: 1, expect: 'calc-size(max-content, 200px + size * 0)'},
+  {at: 1.5, expect: 'calc-size(max-content, 250px + size * -0.5)'},
+]);
+
+test_composition({
+  property: 'min-width',
+  underlying: 'min-content', /* not compatible */
+  addFrom: 'fit-content', /* not compatible */
+  addTo: 'max-content', /* not compatible */
+}, [
+  {at: -0.3, expect: 'fit-content'},
+  {at: 0, expect: 'fit-content'},
+  {at: 0.5, expect: 'max-content'},
+  {at: 1, expect: 'max-content'},
+  {at: 1.5, expect: 'max-content'},
+]);
+
+test_composition({
+  property: 'min-width',
+  underlying: 'max-content', /* ignored, not compatible */
+  addFrom: '100px',
+  addTo: 'min-content',
+}, [
+  {at: -0.3, expect: 'calc-size(min-content, 130px + size * -0.3)'},
+  {at: 0, expect: 'calc-size(min-content, 100px + size * 0)'},
+  {at: 0.5, expect: 'calc-size(min-content, 50px + size * 0.5)'},
+  {at: 1, expect: 'calc-size(min-content, 0px + size * 1)'},
+  {at: 1.5, expect: 'calc-size(min-content, -50px + size * 1.5)'},
+]);
+</script>
+</body>
diff --git a/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-min-width-interpolation.html b/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-min-width-interpolation.html
new file mode 100644
index 00000000000..be44eb31bab
--- /dev/null
+++ b/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-min-width-interpolation.html
@@ -0,0 +1,125 @@
+<!DOCTYPE html>
+<meta charset="UTF-8">
+<title>min-width interpolation with interpolate-size: allow-keywords</title>
+<link rel="help" href="https://drafts.csswg.org/css-sizing-3/#propdef-min-width">
+<link rel="help" href="https://drafts.csswg.org/css-values-5/#interpolate-size">
+
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/interpolation-testcommon.js"></script>
+
+<style>
+:root {
+  interpolate-size: allow-keywords;
+}
+.parent {
+  min-width: 30px;
+}
+.target {
+  width: 0px;
+  height: 10px;
+  min-width: 10px;
+}
+.target::before {
+  display: block;
+  content: "";
+  width: 100px;
+  height: 50px;
+}
+</style>
+
+<body></body>
+
+<script>
+
+test_interpolation({
+  property: 'min-width',
+  from: 'initial',
+  to: '20px',
+}, [
+  {at: -0.3, expect: 'calc-size(auto, -6px + size * 1.3)'},
+  {at: 0, expect: 'calc-size(auto, 0px + size * 1)'},
+  {at: 0.3, expect: 'calc-size(auto, 6px + size * 0.7)'},
+  {at: 0.6, expect: 'calc-size(auto, 12px + size * 0.4)'},
+  {at: 1, expect: 'calc-size(auto, 20px + size * 0)'},
+  {at: 1.5, expect: 'calc-size(auto, 30px + size * -0.5)'}
+]);
+
+test_interpolation({
+  property: 'min-width',
+  from: 'unset',
+  to: '20px',
+}, [
+  {at: -0.3, expect: 'calc-size(auto, -6px + size * 1.3)'},
+  {at: 0, expect: 'calc-size(auto, 0px + size * 1)'},
+  {at: 0.3, expect: 'calc-size(auto, 6px + size * 0.7)'},
+  {at: 0.6, expect: 'calc-size(auto, 12px + size * 0.4)'},
+  {at: 1, expect: 'calc-size(auto, 20px + size * 0)'},
+  {at: 1.5, expect: 'calc-size(auto, 30px + size * -0.5)'}
+]);
+
+test_interpolation({
+  property: 'min-width',
+  from: 'auto',
+  to: '20px',
+}, [
+  {at: -0.3, expect: 'calc-size(auto, -6px + size * 1.3)'},
+  {at: 0, expect: 'calc-size(auto, 0px + size * 1)'},
+  {at: 0.3, expect: 'calc-size(auto, 6px + size * 0.7)'},
+  {at: 0.6, expect: 'calc-size(auto, 12px + size * 0.4)'},
+  {at: 1, expect: 'calc-size(auto, 20px + size * 0)'},
+  {at: 1.5, expect: 'calc-size(auto, 30px + size * -0.5)'}
+]);
+
+test_interpolation({
+  property: 'min-width',
+  from: '0px',
+  to: 'stretch',
+}, [
+  {at: -0.3, expect: 'calc-size(stretch, 0px + size * -0.3)'},
+  {at: 0, expect: 'calc-size(stretch, 0px + size * 0)'},
+  {at: 0.3, expect: 'calc-size(stretch, 0px + size * 0.3)'},
+  {at: 0.6, expect: 'calc-size(stretch, 0px + size * 0.6)'},
+  {at: 1, expect: 'calc-size(stretch, 0px + size * 1)'},
+  {at: 1.5, expect: 'calc-size(stretch, 0px + size * 1.5)'}
+]);
+
+test_no_interpolation({
+  property: 'min-width',
+  from: 'min-content',
+  to: 'fit-content',
+});
+
+test_no_interpolation({
+  property: 'min-width',
+  from: 'auto',
+  to: 'max-content',
+});
+
+test_interpolation({
+  property: 'min-width',
+  from: 'fit-content',
+  to: neutralKeyframe, /* 10px */
+}, [
+  {at: -0.3, expect: 'calc-size(fit-content, -3px + size * 1.3)'},
+  {at: 0, expect: 'calc-size(fit-content, 0px + size * 1)'},
+  {at: 0.3, expect: 'calc-size(fit-content, 3px + size * 0.7)'},
+  {at: 0.6, expect: 'calc-size(fit-content, 6px + size * 0.4)'},
+  {at: 1, expect: 'calc-size(fit-content, 10px + size * 0)'},
+  {at: 1.5, expect: 'calc-size(fit-content, 15px + size * -0.5)'}
+]);
+
+test_interpolation({
+  property: 'min-width',
+  from: neutralKeyframe, /* 10px */
+  to: 'max-content',
+}, [
+  {at: -0.3, expect: 'calc-size(max-content, 13px + size * -0.3)'},
+  {at: 0, expect: 'calc-size(max-content, 10px + size * 0)'},
+  {at: 0.3, expect: 'calc-size(max-content, 7px + size * 0.3)'},
+  {at: 0.6, expect: 'calc-size(max-content, 4px + size * 0.6)'},
+  {at: 1, expect: 'calc-size(max-content, 0px + size * 1)'},
+  {at: 1.5, expect: 'calc-size(max-content, -5px + size * 1.5)'}
+]);
+
+</script>
diff --git a/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-which-value.html b/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-which-value.html
new file mode 100644
index 00000000000..960173a8bb4
--- /dev/null
+++ b/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-which-value.html
@@ -0,0 +1,83 @@
+<!DOCTYPE html>
+<meta charset="UTF-8">
+<title>test for which value of interpolate-size is used</title>
+<link rel="help" href="https://drafts.csswg.org/css-values-5/#interpolate-size">
+
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body>
+<script>
+for (let allow of [false, true]) {
+  for (let from_keyword of [false, true]) {
+    let used_interpolate_size = allow ? "allow-keywords" : "numeric-only";
+    let other_interpolate_size = allow ? "numeric-only" : "allow-keywords";
+    let from_width = from_keyword ? "min-content" : "100px";
+    let to_width = from_keyword ? "100px" : "min-content";
+
+    test(t => {
+      let e = document.createElement("div");
+      e.id = "t1";
+      document.body.append(e);
+      t.add_cleanup(() => e.remove());
+
+      let s = document.createElement("style");
+      s.append(`
+        #t1 {
+          interpolate-size: ${other_interpolate_size};
+          width: ${from_width};
+          transition: width 10s 1000s step-end;
+        }
+        #t1[title] {
+          width: ${to_width};
+          interpolate-size: ${used_interpolate_size};
+        }
+      `);
+
+      document.head.append(s);
+      t.add_cleanup(() => s.remove());
+
+      let cs = getComputedStyle(e);
+      assert_equals(cs.width, from_keyword ? "0px" : "100px", "width before change");
+      e.title="a title";
+      assert_equals(cs.width, (allow ^ from_keyword) ? "100px" : "0px", "width after change");
+    }, `Use the after-change value of interpolate-size: ${used_interpolate_size} when starting CSS transition from ${from_width} to ${to_width}`);
+
+    test(t => {
+      let e = document.createElement("div");
+      e.id = "t2";
+      document.body.append(e);
+      t.add_cleanup(() => e.remove());
+
+      let s = document.createElement("style");
+      s.append(`
+        @keyframes kf2 {
+          0% {
+            width: ${from_width};
+            interpolate-size: ${other_interpolate_size};
+          }
+
+          100% {
+            width: ${to_width};
+            interpolate-size: ${other_interpolate_size};
+          }
+        }
+        #t2 {
+          interpolate-size: ${used_interpolate_size};
+          animation: kf2 10s -1s linear;
+        }
+      `);
+
+      document.head.append(s);
+      t.add_cleanup(() => s.remove());
+
+      let cs = getComputedStyle(e);
+      let expected = from_keyword ? 0 : 100;
+      if (allow) {
+        expected = expected * 0.9 + (100 - expected) * 0.1;
+      }
+      assert_equals(cs.width, `${expected}px`, "width with animation");
+
+    }, `Use the non-animation value of interpolate-size: ${used_interpolate_size} when starting CSS animation from ${from_width} to ${to_width}`);
+  }
+}
+</script>
diff --git a/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-width-composition.html b/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-width-composition.html
new file mode 100644
index 00000000000..a84e0bec3d5
--- /dev/null
+++ b/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-width-composition.html
@@ -0,0 +1,70 @@
+<!DOCTYPE html>
+<meta charset="UTF-8">
+<title>width composition with interpolate-size: allow-keywords</title>
+<link rel="help" href="https://drafts.csswg.org/css-sizing-3/#propdef-width">
+<link rel="help" href="https://drafts.csswg.org/css-values-5/#interpolate-size">
+
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/interpolation-testcommon.js"></script>
+<style>
+:root {
+  interpolate-size: allow-keywords;
+}
+.parent {
+  width: 200px;
+}
+.target {
+  width: 100px;
+  height: 150px;
+}
+.target::before {
+  display: block;
+  content: "";
+  width: 100px;
+  height: 50px;
+}
+</style>
+
+<body>
+<script>
+test_composition({
+  property: 'width',
+  underlying: '100px',
+  addFrom: '100px',
+  addTo: 'auto', /* 200px */
+}, [
+  {at: -0.3, expect: '170px'},
+  {at: 0, expect: '200px'},
+  {at: 0.5, expect: '250px'},
+  {at: 1, expect: '300px'},
+  {at: 1.5, expect: '350px'},
+]);
+
+test_composition({
+  property: 'width',
+  underlying: '100px',
+  addFrom: 'fit-content', /* 100px, not compatible */
+  addTo: 'auto', /* 200px, not compatible */
+}, [
+  {at: -0.3, expect: '200px'},
+  {at: 0, expect: '200px'},
+  {at: 0.5, expect: '300px'},
+  {at: 1, expect: '300px'},
+  {at: 1.5, expect: '300px'},
+]);
+
+test_composition({
+  property: 'width',
+  underlying: 'max-content', /* ignored, not compatible */
+  addFrom: '100px',
+  addTo: 'auto', /* 200px */
+}, [
+  {at: -0.3, expect: '70px'},
+  {at: 0, expect: '100px'},
+  {at: 0.5, expect: '150px'},
+  {at: 1, expect: '200px'},
+  {at: 1.5, expect: '250px'},
+]);
+</script>
+</body>
diff --git a/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-width-interpolation.html b/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-width-interpolation.html
new file mode 100644
index 00000000000..6ce8e10eed2
--- /dev/null
+++ b/tests/wpt/tests/css/css-values/calc-size/animation/interpolate-size-width-interpolation.html
@@ -0,0 +1,138 @@
+<!DOCTYPE html>
+<meta charset="UTF-8">
+<title>width interpolation with interpolate-size: allow-keywords</title>
+<link rel="help" href="https://drafts.csswg.org/css-sizing-3/#propdef-width">
+<link rel="help" href="https://drafts.csswg.org/css-values-5/#interpolate-size">
+
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/interpolation-testcommon.js"></script>
+
+<style>
+:root {
+  interpolate-size: allow-keywords;
+}
+.parent {
+  width: 150px;
+  overflow: visible;
+}
+.target {
+  width: 50px;
+  height: 10px;
+}
+.target::before {
+  display: block;
+  content: "";
+  width: 100px;
+  height: 50px;
+}
+</style>
+
+<body>
+  <template id="target-template">
+    <div class="container">
+      <div class="target"></div>
+    </div>
+  </template>
+</body>
+
+<script>
+
+test_interpolation({
+  property: 'width',
+  from: 'initial', /* 150px */
+  to: '50px',
+}, [
+  {at: -0.3, expect: '180px'},
+  {at: 0, expect: '150px'},
+  {at: 0.3, expect: '120px'},
+  {at: 0.6, expect: '90px'},
+  {at: 1, expect: '50px'},
+  {at: 1.5, expect: '0px'}
+]);
+
+test_interpolation({
+  property: 'width',
+  from: 'unset', /* 150px */
+  to: '50px',
+}, [
+  {at: -0.3, expect: '180px'},
+  {at: 0, expect: '150px'},
+  {at: 0.3, expect: '120px'},
+  {at: 0.6, expect: '90px'},
+  {at: 1, expect: '50px'},
+  {at: 1.5, expect: '0px'}
+]);
+
+test_interpolation({
+  property: 'width',
+  from: 'auto', /* 150px */
+  to: '50px',
+}, [
+  {at: -0.3, expect: '180px'},
+  {at: 0, expect: '150px'},
+  {at: 0.3, expect: '120px'},
+  {at: 0.6, expect: '90px'},
+  {at: 1, expect: '50px'},
+  {at: 1.5, expect: '0px'}
+]);
+
+test_no_interpolation({
+  property: 'width',
+  from: 'auto',
+  to: 'fit-content',
+});
+
+test_no_interpolation({
+  property: 'width',
+  from: 'stretch',
+  to: 'auto',
+});
+
+test_interpolation({
+  property: 'width',
+  from: '200px',
+  to: 'fit-content', /* 100px */
+}, [
+  {at: -0.3, expect: '230px'},
+  {at: 0, expect: '200px'},
+  {at: 0.3, expect: '170px'},
+  {at: 0.6, expect: '140px'},
+  {at: 1, expect: '100px'},
+  {at: 1.5, expect: '50px'}
+]);
+
+test_no_interpolation({
+  property: 'width',
+  from: 'max-content',
+  to: 'min-content',
+});
+
+test_interpolation({
+  property: 'width',
+  from: 'max-content', /* 100px */
+  to: neutralKeyframe, /* 50px */
+}, [
+  {at: -0.3, expect: '115px'},
+  {at: 0, expect: '100px'},
+  {at: 0.3, expect: '85px'},
+  {at: 0.6, expect: '70px'},
+  {at: 1, expect: '50px'},
+  {at: 1.5, expect: '25px'}
+]);
+
+test_interpolation({
+  property: 'width',
+  from: neutralKeyframe, /* 50px */
+  to: 'min-content', /* 100px */
+}, [
+  {at: -0.3, expect: '35px'},
+  {at: 0, expect: '50px'},
+  {at: 0.3, expect: '65px'},
+  {at: 0.6, expect: '80px'},
+  {at: 1, expect: '100px'},
+  {at: 1.5, expect: '125px'}
+]);
+
+</script>
+</body>
diff --git a/tests/wpt/tests/css/css-values/calc-size/calc-size-parsing.tentative.html b/tests/wpt/tests/css/css-values/calc-size/calc-size-parsing.tentative.html
index 422ab3c33ee..bec5fb1a8d5 100644
--- a/tests/wpt/tests/css/css-values/calc-size/calc-size-parsing.tentative.html
+++ b/tests/wpt/tests/css/css-values/calc-size/calc-size-parsing.tentative.html
@@ -21,6 +21,19 @@ test_invalid_value("min-width",  "calc-size(none, size)");
 test_invalid_value("max-height", "calc-size(none, size)");
 test_invalid_value("max-width",  "calc-size(none, size)");
 
+test_valid_value("width",           "calc-size(max-content, size)");
+test_valid_value("height",          "calc-size(max-content, size)");
+test_valid_value("max-width",       "calc-size(max-content, size)");
+test_valid_value("max-height",      "calc-size(max-content, size)");
+test_valid_value("min-width",       "calc-size(max-content, size)");
+test_valid_value("min-height",      "calc-size(max-content, size)");
+test_valid_value("block-size",      "calc-size(max-content, size)");
+test_valid_value("inline-size",     "calc-size(max-content, size)");
+test_valid_value("max-block-size",  "calc-size(max-content, size)");
+test_valid_value("max-inline-size", "calc-size(max-content, size)");
+test_valid_value("min-block-size",  "calc-size(max-content, size)");
+test_valid_value("min-inline-size", "calc-size(max-content, size)");
+
 test_valid_value("width",      "calc-size(fit-content, size)");
 test_valid_value("height",     "calc-size(min-content, size * 2)");
 test_valid_value("max-width",  "calc-size(max-content, size / 2)");
diff --git a/tests/wpt/tests/css/css-writing-modes/forms/select-multiple-options-visual-order.html b/tests/wpt/tests/css/css-writing-modes/forms/select-multiple-options-visual-order.html
index e3ae8a27a9f..e9454d0e705 100644
--- a/tests/wpt/tests/css/css-writing-modes/forms/select-multiple-options-visual-order.html
+++ b/tests/wpt/tests/css/css-writing-modes/forms/select-multiple-options-visual-order.html
@@ -1,4 +1,5 @@
 <!doctype html>
+<meta name="timeout" content="long">
 <link rel="author" title="Aditya Keerthi" href="https://github.com/pxlcoder">
 <link rel="help" href="https://html.spec.whatwg.org/#the-select-element">
 <link rel="help" href="https://drafts.csswg.org/css-writing-modes-4/#block-flow">
diff --git a/tests/wpt/tests/document-picture-in-picture/prefer-initial-window-placement-manual.https.html b/tests/wpt/tests/document-picture-in-picture/prefer-initial-window-placement-manual.https.html
new file mode 100644
index 00000000000..16ba7f4f59b
--- /dev/null
+++ b/tests/wpt/tests/document-picture-in-picture/prefer-initial-window-placement-manual.https.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<title>Test that using documentPictureInPicture's preferInitialWindowPlacement
+  parameter does not cache the window bounds</title>
+<body>
+  <p>
+  This tests that a document picture-in-picture window opened with the `preferInitialWindowPlacement`
+  parameter set to `true` does not cache the previous window bounds when it is closed and reopened.
+    <ol>
+      <li>Click on the "Open document picture-in-picture window" button below.</li>
+      <li>Note its approximate position and size.</li>
+      <li>Move and resize the window.</li>
+      <li>Close the window.</li>
+      <li>Click the "Open document picture-in-picture window" button again.</li>
+      <li>Check that it opens in its original position and size, not where you resized / moved it to.</li>
+    </ol>
+  </p>
+  <input type="button" id="btnOpenPip" value="Open document picture-in-picture window" />
+<script>
+const btnOpenPip = document.getElementById('btnOpenPip');
+btnOpenPip.addEventListener('click', async () => {
+  const pipWindow = await documentPictureInPicture.requestWindow({ preferInitialWindowPlacement: true });
+  pipWindow.document.body.innerText = 'Move and resize this window!';
+});
+</script>
+</body>
diff --git a/tests/wpt/tests/editing/other/merge-span-with-style-after-backspace-having-contenteditable.html b/tests/wpt/tests/editing/other/merge-span-with-style-after-backspace-having-contenteditable.html
new file mode 100644
index 00000000000..d375a909744
--- /dev/null
+++ b/tests/wpt/tests/editing/other/merge-span-with-style-after-backspace-having-contenteditable.html
@@ -0,0 +1,41 @@
+<!doctype html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>Merge Span with style after backspace having contenteditable</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+<script src="/resources/testdriver-actions.js"></script>
+<script src="../include/editor-test-utils.js"></script>
+</head>
+<body>
+<div contenteditable></div>
+<script>
+"use strict";
+
+const utils =
+  new EditorTestUtils(document.querySelector("div[contenteditable]"));
+
+promise_test(async () => {
+  utils.setupEditingHost(
+    `<div contenteditable="true">
+    <h1><span style="background-color:red;">Back</span></h1>
+    <h1><span style="background-color:red;">[]space</span></h1>
+    </div>`
+  );
+  await utils.sendBackspaceKey();
+  assert_in_array(
+    utils.editingHost.innerHTML,
+    [
+    `<div contenteditable="true">
+    <h1><span style="background-color:red;">Back</span><span style="background-color: red;">space</span></h1>
+    </div>`
+    ],
+    "Style is not preserved for the span after pressing backspace in contenteditable"
+  );
+}, "waiting for command to execute");
+</script>
+</body>
+</html>
\ No newline at end of file
diff --git a/tests/wpt/tests/editing/other/merge-span-with-style-after-forwarddelete-having-contenteditable.html b/tests/wpt/tests/editing/other/merge-span-with-style-after-forwarddelete-having-contenteditable.html
new file mode 100644
index 00000000000..723951cca67
--- /dev/null
+++ b/tests/wpt/tests/editing/other/merge-span-with-style-after-forwarddelete-having-contenteditable.html
@@ -0,0 +1,41 @@
+<!doctype html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>Merge Span with style after forward delete having contenteditable</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+<script src="/resources/testdriver-actions.js"></script>
+<script src="../include/editor-test-utils.js"></script>
+</head>
+<body>
+<div contenteditable></div>
+<script>
+"use strict";
+
+const utils =
+  new EditorTestUtils(document.querySelector("div[contenteditable]"));
+
+promise_test(async () => {
+  utils.setupEditingHost(
+    `<div contenteditable="true">
+    <h1><span style="background-color:red;">Back[]</span></h1>
+    <h1><span style="background-color:red;">space</span></h1>
+    </div>`
+  );
+  await utils.sendDeleteKey();
+  assert_in_array(
+    utils.editingHost.innerHTML,
+    [
+    `<div contenteditable="true">
+    <h1><span style="background-color:red;">Back</span><span style="background-color: red;">space</span></h1>
+    </div>`
+    ],
+    "Style is not preserved for the span after pressing backspace in contenteditable"
+  );
+}, "waiting for command to execute");
+</script>
+</body>
+</html>
\ No newline at end of file
diff --git a/tests/wpt/tests/editing/other/merge-span-with-style-after-pressing-enter-followed-by-backspace-in-contenteditable-div.html b/tests/wpt/tests/editing/other/merge-span-with-style-after-pressing-enter-followed-by-backspace-in-contenteditable-div.html
new file mode 100644
index 00000000000..6a8e8c8d832
--- /dev/null
+++ b/tests/wpt/tests/editing/other/merge-span-with-style-after-pressing-enter-followed-by-backspace-in-contenteditable-div.html
@@ -0,0 +1,41 @@
+<!doctype html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>Merge Span with style after backspace having contenteditable</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+<script src="/resources/testdriver-actions.js"></script>
+<script src="../include/editor-test-utils.js"></script>
+</head>
+<body>
+<div contenteditable></div>
+<script>
+"use strict";
+
+const utils =
+  new EditorTestUtils(document.querySelector("div[contenteditable]"));
+
+promise_test(async () => {
+  utils.setupEditingHost(
+    `<div contenteditable="true">
+    <h1><span style="background-color:red;">Back[]space</span></h1>
+    </div>`
+  );
+  await utils.sendEnterKey();
+  await utils.sendBackspaceKey();
+  assert_in_array(
+    utils.editingHost.innerHTML,
+    [
+    `<div contenteditable="true">
+    <h1><span style="background-color:red;">Back</span><span style="background-color: red;">space</span></h1>
+    </div>`
+    ],
+    "Style is not preserved for the span after pressing backspace in contenteditable"
+  );
+}, "waiting for command to execute");
+</script>
+</body>
+</html>
\ No newline at end of file
diff --git a/tests/wpt/tests/fedcm/fedcm-authz/fedcm-userinfo-after-resolve.https.html b/tests/wpt/tests/fedcm/fedcm-authz/fedcm-userinfo-after-resolve.https.html
index e92f4898863..e1244df1c8e 100644
--- a/tests/wpt/tests/fedcm/fedcm-authz/fedcm-userinfo-after-resolve.https.html
+++ b/tests/wpt/tests/fedcm/fedcm-authz/fedcm-userinfo-after-resolve.https.html
@@ -21,7 +21,11 @@ async function createIframeWithPermissionPolicyAndWaitForMessage(test, iframeUrl
     iframe.src = iframeUrl;
     iframe.allow = "identity-credentials-get";
     document.body.appendChild(iframe);
-    const message = await messageWatcher.wait_for("message");
+    let message = null;
+    // Ignore internal "testdriver-complete" messages.
+    do {
+        message = await messageWatcher.wait_for("message");
+    } while (!("result" in message.data));
     return message.data;
 }
 
diff --git a/tests/wpt/tests/fedcm/fedcm-button-and-other-account/fedcm-button-mode-auto-selected-flag.tentative.https.html b/tests/wpt/tests/fedcm/fedcm-button-and-other-account/fedcm-button-mode-auto-selected-flag.tentative.https.html
new file mode 100644
index 00000000000..786c63ca5e4
--- /dev/null
+++ b/tests/wpt/tests/fedcm/fedcm-button-and-other-account/fedcm-button-mode-auto-selected-flag.tentative.https.html
@@ -0,0 +1,34 @@
+<!DOCTYPE html>
+<title>Federated Credential Management API Button Mode auto selected flag tests.</title>
+<link rel="help" href="https://fedidcg.github.io/FedCM">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+
+<script type="module">
+import {request_options_with_mediation_optional,
+        fedcm_test,
+        select_manifest,
+        fedcm_get_and_select_first_account} from '../support/fedcm-helper.sub.js';
+
+fedcm_test(async t => {
+  let test_options = request_options_with_mediation_optional("manifest_with_auto_selected_flag.json");
+  test_options.identity.mode = "button";
+
+  return test_driver.bless('initiate FedCM request', async function() {
+    await select_manifest(t, test_options);
+
+    let cred = await fedcm_get_and_select_first_account(t, test_options);
+    assert_equals(cred.token, "is_auto_selected=false");
+
+    test_options = request_options_with_mediation_optional("manifest_with_auto_selected_flag.json");
+    await select_manifest(t, test_options);
+
+    cred = await navigator.credentials.get(test_options);
+    assert_equals(cred.token, "is_auto_selected=true");
+    assert_equals(cred.isAutoSelected, true);
+  });
+}, "Test that the auto selected flag can be true in button mode.");
+
+</script>
diff --git a/tests/wpt/tests/fedcm/fedcm-button-and-other-account/fedcm-button-mode-basics.tentative.https.html b/tests/wpt/tests/fedcm/fedcm-button-and-other-account/fedcm-button-mode-basics.tentative.https.html
index a71e2621352..918f7243210 100644
--- a/tests/wpt/tests/fedcm/fedcm-button-and-other-account/fedcm-button-mode-basics.tentative.https.html
+++ b/tests/wpt/tests/fedcm/fedcm-button-and-other-account/fedcm-button-mode-basics.tentative.https.html
@@ -31,4 +31,15 @@ fedcm_test(async t => {
   });
 }, "Test that the button mode succeeds with user activation.");
 
+fedcm_test(async t => {
+  let test_options = request_options_with_mediation_required("manifest_with_rp_mode.json");
+  test_options.identity.mode = "button";
+  test_options.mediation = "silent";
+
+  return test_driver.bless('initiate FedCM request', async function() {
+      let cred = fedcm_get_and_select_first_account(t, test_options);
+      let rej = promise_rejects_dom(t, 'NotSupportedError', cred);
+      await rej;
+  });
+}, "Test that the mediation:silent is not supported in button mode.");
 </script>
diff --git a/tests/wpt/tests/fedcm/fedcm-identity-assertion-nocors.https.html b/tests/wpt/tests/fedcm/fedcm-identity-assertion-nocors.https.html
index 612387b4a0d..ae89f51ab4e 100644
--- a/tests/wpt/tests/fedcm/fedcm-identity-assertion-nocors.https.html
+++ b/tests/wpt/tests/fedcm/fedcm-identity-assertion-nocors.https.html
@@ -7,7 +7,7 @@
 <script src="/resources/testdriver-vendor.js"></script>
 
 <script type="module">
-import {request_options_with_mediation_required,
+import {alt_request_options_with_mediation_required,
         fedcm_test,
         select_manifest,
         mark_signed_in,
@@ -16,7 +16,7 @@ import {request_options_with_mediation_required,
 
 fedcm_test(async t => {
   await mark_signed_in();
-  let test_options = request_options_with_mediation_required("manifest-token-nocors.json");
+  let test_options = alt_request_options_with_mediation_required("manifest-token-nocors.json");
   await select_manifest(t, test_options);
   try {
     const cred = await fedcm_get_and_select_first_account(t, test_options);
diff --git a/tests/wpt/tests/fedcm/fedcm-pending-userinfo.https.html b/tests/wpt/tests/fedcm/fedcm-pending-userinfo.https.html
index 1c85d4dc57d..5d3ffe221da 100644
--- a/tests/wpt/tests/fedcm/fedcm-pending-userinfo.https.html
+++ b/tests/wpt/tests/fedcm/fedcm-pending-userinfo.https.html
@@ -20,7 +20,11 @@ async function createIframeWithPermissionPolicyAndWaitForMessage(test, iframeUrl
     iframe.src = iframeUrl;
     iframe.allow = "identity-credentials-get";
     document.body.appendChild(iframe);
-    const message = await messageWatcher.wait_for("message");
+    let message = null;
+    // Ignore internal "testdriver-complete" messages.
+    do {
+        message = await messageWatcher.wait_for("message");
+    } while (typeof message.data !== "string");
     return message.data;
 }
 
diff --git a/tests/wpt/tests/fedcm/fedcm-userinfo.https.html b/tests/wpt/tests/fedcm/fedcm-userinfo.https.html
index 9f7be9fbbf3..d256f685f7c 100644
--- a/tests/wpt/tests/fedcm/fedcm-userinfo.https.html
+++ b/tests/wpt/tests/fedcm/fedcm-userinfo.https.html
@@ -20,7 +20,11 @@ async function createIframeWithPermissionPolicyAndWaitForMessage(test, iframeUrl
     iframe.src = iframeUrl;
     iframe.allow = "identity-credentials-get";
     document.body.appendChild(iframe);
-    const message = await messageWatcher.wait_for("message");
+    let message = null;
+    // Ignore internal "testdriver-complete" messages.
+    do {
+        message = await messageWatcher.wait_for("message");
+    } while (!("result" in message.data));
     return message.data;
 }
 
diff --git a/tests/wpt/tests/fenced-frame/ancestor-throttle.https.html b/tests/wpt/tests/fenced-frame/ancestor-throttle.https.html
index 56b1320135a..679bb788132 100644
--- a/tests/wpt/tests/fenced-frame/ancestor-throttle.https.html
+++ b/tests/wpt/tests/fenced-frame/ancestor-throttle.https.html
@@ -34,7 +34,7 @@ async function runTest(embed_url,
   // sent to the server. Otherwise "blocked" will be sent after 3 seconds.
   step_timeout(() => {
     writeValueToServer(ancestor_key, "blocked");
-  }, 1000);
+  }, 3000);
 
   // Get the result for the fenced frame's nested iframe.
   const fenced_frame_result = await nextValueFromServer(ancestor_key);
diff --git a/tests/wpt/tests/html/browsers/the-window-object/window-indexed-properties-delete-no-cache.html b/tests/wpt/tests/html/browsers/the-window-object/window-indexed-properties-delete-no-cache.html
index 22262943aad..c3b49d50ffa 100644
--- a/tests/wpt/tests/html/browsers/the-window-object/window-indexed-properties-delete-no-cache.html
+++ b/tests/wpt/tests/html/browsers/the-window-object/window-indexed-properties-delete-no-cache.html
@@ -1,5 +1,6 @@
 <!doctype html>
 <meta charset=utf-8>
+<meta name=timeout content=long>
 <title>Deletion of WindowProxy's indexed properties is not cached</title>
 <link rel="help" href="https://html.spec.whatwg.org/multipage/window-object.html#windowproxy-delete">
 <script src="/resources/testharness.js"></script>
diff --git a/tests/wpt/tests/html/canvas/element/scroll/2d.scrollPathIntoView.basic.html b/tests/wpt/tests/html/canvas/element/scroll/2d.scrollPathIntoView.basic.html
deleted file mode 100644
index e4cf8ea9ad2..00000000000
--- a/tests/wpt/tests/html/canvas/element/scroll/2d.scrollPathIntoView.basic.html
+++ /dev/null
@@ -1,37 +0,0 @@
-<!DOCTYPE html>
-<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
-<title>Canvas test: 2d.scrollPathIntoView.basic</title>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<script src="/html/canvas/resources/canvas-tests.js"></script>
-<link rel="stylesheet" href="/html/canvas/resources/canvas-tests.css">
-<body class="show_output">
-
-<h1>2d.scrollPathIntoView.basic</h1>
-<p class="desc">scrollPathIntoView() works</p>
-
-
-<p class="output">Actual output:</p>
-<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
-
-<ul id="d"></ul>
-<script>
-var t = async_test("scrollPathIntoView() works");
-_addTest(function(canvas, ctx) {
-
-  var div = document.createElement('div');
-  div.style.cssText = 'width: 200vw; height: 200vh';
-  document.body.appendChild(div);
-  canvas.style.cssText = 'position: absolute; top: 100px; left: 200px; border: none;';
-  window.scrollTo(0, 0);
-
-  ctx.beginPath();
-  ctx.rect(4, 8, 16, 32);
-  ctx.scrollPathIntoView();
-  var rect = canvas.getBoundingClientRect();
-  _assertSame(Math.round(rect.top), -8, "Math.round(rect.top)", "-8");
-  _assertSame(Math.round(rect.left), 200, "Math.round(rect.left)", "200");
-
-});
-</script>
-
diff --git a/tests/wpt/tests/html/canvas/element/scroll/2d.scrollPathIntoView.path.html b/tests/wpt/tests/html/canvas/element/scroll/2d.scrollPathIntoView.path.html
deleted file mode 100644
index ee1f833aaf3..00000000000
--- a/tests/wpt/tests/html/canvas/element/scroll/2d.scrollPathIntoView.path.html
+++ /dev/null
@@ -1,37 +0,0 @@
-<!DOCTYPE html>
-<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
-<title>Canvas test: 2d.scrollPathIntoView.path</title>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<script src="/html/canvas/resources/canvas-tests.js"></script>
-<link rel="stylesheet" href="/html/canvas/resources/canvas-tests.css">
-<body class="show_output">
-
-<h1>2d.scrollPathIntoView.path</h1>
-<p class="desc">scrollPathIntoView() with path argument works</p>
-
-
-<p class="output">Actual output:</p>
-<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
-
-<ul id="d"></ul>
-<script>
-var t = async_test("scrollPathIntoView() with path argument works");
-_addTest(function(canvas, ctx) {
-
-  var div = document.createElement('div');
-  div.style.cssText = 'width: 200vw; height: 200vh';
-  document.body.appendChild(div);
-  canvas.style.cssText = 'position: absolute; top: 100px; left: 200px; border: none;';
-  window.scrollTo(0, 0);
-
-  var path = new Path2D();
-  path.rect(4, 8, 16, 32);
-  ctx.scrollPathIntoView(path);
-  var rect = canvas.getBoundingClientRect();
-  _assertSame(Math.round(rect.top), -8, "Math.round(rect.top)", "-8");
-  _assertSame(Math.round(rect.left), 200, "Math.round(rect.left)", "200");
-
-});
-</script>
-
diff --git a/tests/wpt/tests/html/canvas/element/scroll/2d.scrollPathIntoView.verticalLR.html b/tests/wpt/tests/html/canvas/element/scroll/2d.scrollPathIntoView.verticalLR.html
deleted file mode 100644
index 9d09980b6f0..00000000000
--- a/tests/wpt/tests/html/canvas/element/scroll/2d.scrollPathIntoView.verticalLR.html
+++ /dev/null
@@ -1,38 +0,0 @@
-<!DOCTYPE html>
-<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
-<title>Canvas test: 2d.scrollPathIntoView.verticalLR</title>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<script src="/html/canvas/resources/canvas-tests.js"></script>
-<link rel="stylesheet" href="/html/canvas/resources/canvas-tests.css">
-<body class="show_output">
-
-<h1>2d.scrollPathIntoView.verticalLR</h1>
-<p class="desc">scrollPathIntoView() works in vertical-lr writing mode</p>
-
-
-<p class="output">Actual output:</p>
-<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
-
-<ul id="d"></ul>
-<script>
-var t = async_test("scrollPathIntoView() works in vertical-lr writing mode");
-_addTest(function(canvas, ctx) {
-
-  document.documentElement.style.cssText = 'writing-mode: vertical-lr';
-  var div = document.createElement('div');
-  div.style.cssText = 'width: 200vw; height: 200vh';
-  document.body.appendChild(div);
-  canvas.style.cssText = 'position: absolute; top: 100px; left: 200px; border: none;';
-  window.scrollTo(0, 0);
-
-  ctx.beginPath();
-  ctx.rect(4, 8, 16, 32);
-  ctx.scrollPathIntoView();
-  var rect = canvas.getBoundingClientRect();
-  _assertSame(Math.round(rect.top), 100, "Math.round(rect.top)", "100");
-  _assertSame(Math.round(rect.left), -4, "Math.round(rect.left)", "-4");
-
-});
-</script>
-
diff --git a/tests/wpt/tests/html/canvas/element/scroll/2d.scrollPathIntoView.verticalRL.html b/tests/wpt/tests/html/canvas/element/scroll/2d.scrollPathIntoView.verticalRL.html
deleted file mode 100644
index 8193106f8e8..00000000000
--- a/tests/wpt/tests/html/canvas/element/scroll/2d.scrollPathIntoView.verticalRL.html
+++ /dev/null
@@ -1,40 +0,0 @@
-<!DOCTYPE html>
-<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
-<title>Canvas test: 2d.scrollPathIntoView.verticalRL</title>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<script src="/html/canvas/resources/canvas-tests.js"></script>
-<link rel="stylesheet" href="/html/canvas/resources/canvas-tests.css">
-<body class="show_output">
-
-<h1>2d.scrollPathIntoView.verticalRL</h1>
-<p class="desc">scrollPathIntoView() works in vertical-rl writing mode</p>
-
-
-<p class="output">Actual output:</p>
-<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
-
-<ul id="d"></ul>
-<script>
-var t = async_test("scrollPathIntoView() works in vertical-rl writing mode");
-_addTest(function(canvas, ctx) {
-
-  document.documentElement.style.cssText = 'writing-mode: vertical-rl';
-  var div = document.createElement('div');
-  div.style.cssText = 'width: 200vw; height: 200vh';
-  document.body.appendChild(div);
-  canvas.style.cssText = 'position: absolute; top: 100px; right: 200px; border: none;';
-  window.scrollTo(0, 0);
-
-  ctx.beginPath();
-  ctx.rect(4, 8, 16, 32);
-  ctx.scrollPathIntoView();
-  var rect = canvas.getBoundingClientRect();
-  var viewportWidth = document.scrollingElement.clientWidth;
-  var canvasWidth = canvas.width;
-  _assertSame(Math.round(rect.top), 100, "Math.round(rect.top)", "100");
-  _assertSame(Math.round(rect.right), viewportWidth + (canvasWidth - 4 - 16), "Math.round(rect.right)", "viewportWidth + (canvasWidth - 4 - 16)");
-
-});
-</script>
-
diff --git a/tests/wpt/tests/html/canvas/element/text/2d.text.measure.getActualBoundingBox-exceptions.tentative.html b/tests/wpt/tests/html/canvas/element/text/2d.text.measure.getActualBoundingBox-exceptions.tentative.html
index 8ce7ed79482..e60d1e337d3 100644
--- a/tests/wpt/tests/html/canvas/element/text/2d.text.measure.getActualBoundingBox-exceptions.tentative.html
+++ b/tests/wpt/tests/html/canvas/element/text/2d.text.measure.getActualBoundingBox-exceptions.tentative.html
@@ -39,6 +39,7 @@ _addTest(function(canvas, ctx) {
                       () => tm.getActualBoundingBox(0, text.length + 1) );
     assert_throws_dom("IndexSizeError",
                       () => tm.getActualBoundingBox(text.length, text.length + 1) );
+  }
 
 });
 </script>
diff --git a/tests/wpt/tests/html/canvas/offscreen/text/2d.text.measure.getActualBoundingBox-exceptions.tentative.html b/tests/wpt/tests/html/canvas/offscreen/text/2d.text.measure.getActualBoundingBox-exceptions.tentative.html
index 8b41d0c830e..551f2c1d916 100644
--- a/tests/wpt/tests/html/canvas/offscreen/text/2d.text.measure.getActualBoundingBox-exceptions.tentative.html
+++ b/tests/wpt/tests/html/canvas/offscreen/text/2d.text.measure.getActualBoundingBox-exceptions.tentative.html
@@ -40,6 +40,7 @@ t.step(function() {
                       () => tm.getActualBoundingBox(0, text.length + 1) );
     assert_throws_dom("IndexSizeError",
                       () => tm.getActualBoundingBox(text.length, text.length + 1) );
+  }
   t.done();
 
 });
diff --git a/tests/wpt/tests/html/canvas/offscreen/text/2d.text.measure.getActualBoundingBox-exceptions.tentative.worker.js b/tests/wpt/tests/html/canvas/offscreen/text/2d.text.measure.getActualBoundingBox-exceptions.tentative.worker.js
index 84bc720399c..5b5b7c76b04 100644
--- a/tests/wpt/tests/html/canvas/offscreen/text/2d.text.measure.getActualBoundingBox-exceptions.tentative.worker.js
+++ b/tests/wpt/tests/html/canvas/offscreen/text/2d.text.measure.getActualBoundingBox-exceptions.tentative.worker.js
@@ -36,6 +36,7 @@ t.step(function() {
                       () => tm.getActualBoundingBox(0, text.length + 1) );
     assert_throws_dom("IndexSizeError",
                       () => tm.getActualBoundingBox(text.length, text.length + 1) );
+  }
   t.done();
 });
 done();
diff --git a/tests/wpt/tests/html/canvas/tools/yaml-new/text.yaml b/tests/wpt/tests/html/canvas/tools/yaml-new/text.yaml
index 240a04ce8dc..b54cc7ebc26 100644
--- a/tests/wpt/tests/html/canvas/tools/yaml-new/text.yaml
+++ b/tests/wpt/tests/html/canvas/tools/yaml-new/text.yaml
@@ -1679,6 +1679,7 @@
                         () => tm.getActualBoundingBox(0, text.length + 1) );
       assert_throws_dom("IndexSizeError",
                         () => tm.getActualBoundingBox(text.length, text.length + 1) );
+    }
 
 - name: 2d.text.measure.caret-position.tentative
   desc: >-
diff --git a/tests/wpt/tests/html/rendering/widgets/button-layout/button-dynamic-content-ref.html b/tests/wpt/tests/html/rendering/widgets/button-layout/button-dynamic-content-ref.html
new file mode 100644
index 00000000000..732ee9185f6
--- /dev/null
+++ b/tests/wpt/tests/html/rendering/widgets/button-layout/button-dynamic-content-ref.html
@@ -0,0 +1,5 @@
+<!DOCTYPE html>
+<button style="width: 100px; height: 100px;">
+  text text text text text text text text
+  <span>text</span>
+</button>
diff --git a/tests/wpt/tests/html/rendering/widgets/button-layout/button-dynamic-content.html b/tests/wpt/tests/html/rendering/widgets/button-layout/button-dynamic-content.html
new file mode 100644
index 00000000000..5bfd3d729d7
--- /dev/null
+++ b/tests/wpt/tests/html/rendering/widgets/button-layout/button-dynamic-content.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<link rel="help" href="https://issues.chromium.org/issues/353898969">
+<link rel="match" href="button-dynamic-content-ref.html">
+<button style="width: 100px; height: 100px;">
+  text text text text text text text text
+  <span id="target"></span>
+</button>
+<script>
+document.body.offsetTop;
+document.getElementById('target').innerText = "text";
+</script>
diff --git a/tests/wpt/tests/html/semantics/forms/the-optgroup-element/optgroup-removal.window.js b/tests/wpt/tests/html/semantics/forms/the-optgroup-element/optgroup-removal.window.js
index 4e4c2df77e3..ea23e8d724a 100644
--- a/tests/wpt/tests/html/semantics/forms/the-optgroup-element/optgroup-removal.window.js
+++ b/tests/wpt/tests/html/semantics/forms/the-optgroup-element/optgroup-removal.window.js
@@ -1,6 +1,6 @@
 test(() => {
   const select = document.createElement("select");
-  select.innerHTML = "<optgroup><option>1<optgroup><option>2";
+  select.innerHTML = "<optgroup><option>1</optgroup><optgroup><option>2";
   assert_equals(select.value, "1");
   select.querySelector("optgroup").remove();
   assert_equals(select.value, "2");
diff --git a/tests/wpt/tests/html/semantics/forms/the-select-element/stylable-select/select-datalist-options-idl.tentative.html b/tests/wpt/tests/html/semantics/forms/the-select-element/stylable-select/select-datalist-options-idl.tentative.html
index 92eabdc5d8d..1a6274662a2 100644
--- a/tests/wpt/tests/html/semantics/forms/the-select-element/stylable-select/select-datalist-options-idl.tentative.html
+++ b/tests/wpt/tests/html/semantics/forms/the-select-element/stylable-select/select-datalist-options-idl.tentative.html
@@ -5,65 +5,80 @@
 <script src="/resources/testharnessreport.js"></script>
 
 <select>
-  <datalist>
-    <option class=one>one</option>
-    <div>
-      <option class=two>two</option>
+  <option class=one>one</option>
+  <datalist id=datalist1>
+    <option class=two>two</option>
+    <div id=div1>
+      <option class=three>three</option>
     </div>
-    <option class=three>three</option>
+    <option class=four>four</option>
   </datalist>
   <datalist>
-    <option>ignored since not in first datalist</option>
+    <option class=five>five</option>
   </datalist>
+  <div id=div2>
+    <option class=six>six</option>
+  </div>
 </select>
 
 <script>
 const select = document.querySelector('select');
 
 function runTest() {
-  const datalist = select.querySelector('datalist');
+  const datalist = document.getElementById('datalist1');
   const firstOption = select.querySelector('option.one');
   const secondOption = select.querySelector('option.two');
   const thirdOption = select.querySelector('option.three');
-  const datalistChildDiv = datalist.querySelector('div');
+  const fourthOption = select.querySelector('option.four');
+  const fifthOption = select.querySelector('option.five');
+  const sixthOption = select.querySelector('option.six');
+  const datalistChildDiv = document.getElementById('div1');
+  const selectChildDiv = document.getElementById('div2');
 
-  let selectChildDiv = document.querySelector('select > div');
-  if (!selectChildDiv) {
-    selectChildDiv = document.createElement('div');
-    select.appendChild(selectChildDiv);
-  }
-
-  assert_equals(select.length, 3, 'select.length');
-  assert_equals(select.options.length, 3, 'select.options.length');
+  assert_equals(select.length, 6, 'select.length');
+  assert_equals(select.options.length, 6, 'select.options.length');
   assert_equals(select.options[0], firstOption, 'select.options[0]');
   assert_equals(select.options[1], secondOption, 'select.options[1]');
   assert_equals(select.options[2], thirdOption, 'select.options[2]');
+  assert_equals(select.options[3], fourthOption, 'select.options[3]');
+  assert_equals(select.options[4], fifthOption, 'select.options[4]');
+  assert_equals(select.options[5], sixthOption, 'select.options[5]');
 
   assert_equals(select.value, 'one', 'initial select.value');
   select.value = 'two';
   assert_equals(select.value, 'two', 'select.value after modifying');
 
-  secondOption.remove();
-  assert_equals(select.length, 2, 'select.length after removing an option');
-  assert_equals(select.options.length, 2, 'select.options.length after removing an option');
+  fourthOption.remove();
+  assert_equals(select.length, 5, 'select.length after removing an option');
+  assert_equals(select.options.length, 5, 'select.options.length after removing an option');
   assert_equals(select.options[0], firstOption, 'select.options[0] after removing an option');
-  assert_equals(select.options[1], thirdOption, 'select.options[1] after removing an option');
+  assert_equals(select.options[1], secondOption, 'select.options[1] after removing an option');
+  assert_equals(select.options[2], thirdOption, 'select.options[0] after removing an option');
+  assert_equals(select.options[3], fifthOption, 'select.options[1] after removing an option');
+  assert_equals(select.options[4], sixthOption, 'select.options[1] after removing an option');
 
-  datalist.appendChild(secondOption);
-  assert_equals(select.length, 3, 'select.length after re-adding an option');
-  assert_equals(select.options.length, 3, 'select.options.length after re-adding an option');
+  datalist.appendChild(fourthOption);
+  assert_equals(select.length, 6, 'select.length after re-adding an option');
+  assert_equals(select.options.length, 6, 'select.options.length after re-adding an option');
   assert_equals(select.options[0], firstOption, 'select.options[0] after re-adding an option');
-  assert_equals(select.options[1], thirdOption, 'select.options[1] after re-adding an option');
-  assert_equals(select.options[2], secondOption, 'select.options[2] after re-adding an option');
+  assert_equals(select.options[1], secondOption, 'select.options[1] after re-adding an option');
+  assert_equals(select.options[2], thirdOption, 'select.options[2] after re-adding an option');
+  assert_equals(select.options[3], fourthOption, 'select.options[2] after re-adding an option');
+  assert_equals(select.options[4], fifthOption, 'select.options[2] after re-adding an option');
+  assert_equals(select.options[5], sixthOption, 'select.options[2] after re-adding an option');
 
-  selectChildDiv.appendChild(secondOption);
-  assert_equals(select.length, 2, 'select.length after moving option to child div');
-  assert_equals(select.options.length, 2, 'select.options.length after moving option to child div');
+  selectChildDiv.appendChild(fourthOption);
+  assert_equals(select.length, 6, 'select.length after moving option to child div');
+  assert_equals(select.options.length, 6, 'select.options.length after moving option to child div');
   assert_equals(select.options[0], firstOption, 'select.options[0] after moving option to child div');
-  assert_equals(select.options[1], thirdOption, 'select.options[1] after moving option to child div');
+  assert_equals(select.options[1], secondOption, 'select.options[1] after moving option to child div');
+  assert_equals(select.options[2], thirdOption, 'select.options[2] after moving option to child div');
+  assert_equals(select.options[3], fifthOption, 'select.options[3] after moving option to child div');
+  assert_equals(select.options[4], sixthOption, 'select.options[4] after moving option to child div');
+  assert_equals(select.options[5], fourthOption, 'select.options[5] after moving option to child div');
 
   // reset back to normal for the next test
-  datalistChildDiv.appendChild(secondOption);
+  datalist.appendChild(fourthOption);
   select.value = 'one';
 }
 
diff --git a/tests/wpt/tests/html/semantics/forms/the-select-element/stylable-select/select-parsing.tentative.html b/tests/wpt/tests/html/semantics/forms/the-select-element/stylable-select/select-parsing.tentative.html
index 31133446d4d..5aa4638f0be 100644
--- a/tests/wpt/tests/html/semantics/forms/the-select-element/stylable-select/select-parsing.tentative.html
+++ b/tests/wpt/tests/html/semantics/forms/the-select-element/stylable-select/select-parsing.tentative.html
@@ -37,12 +37,9 @@
 </select>
 
 <select id=s6>
-<button>
-<button></button>
-</button>
-<datalist>
-<datalist></datalist>
-</datalist>
+  <div>
+    <option><img>option</option>
+  </div>
 </select>
 
 <div id=afterlast>
@@ -55,15 +52,15 @@ test(() => {
   // previous test case didn't leave the HTML parser open on another element.
   assert_equals(document.getElementById('s1').parentNode, document.body);
   assert_equals(document.getElementById('s1').innerHTML, `
-  div 1
+  <div>div 1</div>
   <button>button</button>
-  div 2
+  <div>div 2</div>
   <datalist>
     <option>option</option>
   </datalist>
-  div 3
+  <div>div 3</div>
 `);
-}, '<button>s and <datalist>s should be allowed in <select>.');
+}, '<div>s, <button>s, and <datalist>s should be allowed in <select>.');
 
 test(() => {
   assert_equals(document.getElementById('s2').parentNode, document.body);
@@ -97,14 +94,11 @@ test(() => {
 test(() => {
   assert_equals(document.getElementById('s6').parentNode, document.body);
   assert_equals(document.getElementById('s6').innerHTML, `
-<button>
-</button>
-
-<datalist>
-</datalist>
-
+  <div>
+    <option><img>option</option>
+  </div>
 `);
-}, 'Nested <button>s or <datalist>s in <select> should be dropped.');
+}, 'Divs and imgs should be allowed as direct children of select and within options without a datalist.');
 
 test(() => {
   assert_equals(document.getElementById('afterlast').parentNode, document.body);
diff --git a/tests/wpt/tests/intersection-observer/explicit-root-different-document.tentative.html b/tests/wpt/tests/intersection-observer/explicit-root-different-document.html
similarity index 100%
rename from tests/wpt/tests/intersection-observer/explicit-root-different-document.tentative.html
rename to tests/wpt/tests/intersection-observer/explicit-root-different-document.html
diff --git a/tests/wpt/tests/intersection-observer/not-in-containing-block-chain.tentative.html b/tests/wpt/tests/intersection-observer/not-in-containing-block-chain.html
similarity index 100%
rename from tests/wpt/tests/intersection-observer/not-in-containing-block-chain.tentative.html
rename to tests/wpt/tests/intersection-observer/not-in-containing-block-chain.html
diff --git a/tests/wpt/tests/loading/preloader-css-import-no-quote.tentative.html b/tests/wpt/tests/loading/preloader-css-import-no-quote.html
similarity index 100%
rename from tests/wpt/tests/loading/preloader-css-import-no-quote.tentative.html
rename to tests/wpt/tests/loading/preloader-css-import-no-quote.html
diff --git a/tests/wpt/tests/loading/preloader-css-import-no-semicolon.tentative.html b/tests/wpt/tests/loading/preloader-css-import-no-semicolon.html
similarity index 100%
rename from tests/wpt/tests/loading/preloader-css-import-no-semicolon.tentative.html
rename to tests/wpt/tests/loading/preloader-css-import-no-semicolon.html
diff --git a/tests/wpt/tests/loading/preloader-css-import-no-space.tentative.html b/tests/wpt/tests/loading/preloader-css-import-no-space.html
similarity index 100%
rename from tests/wpt/tests/loading/preloader-css-import-no-space.tentative.html
rename to tests/wpt/tests/loading/preloader-css-import-no-space.html
diff --git a/tests/wpt/tests/loading/preloader-css-import-single-quote.tentative.html b/tests/wpt/tests/loading/preloader-css-import-single-quote.html
similarity index 100%
rename from tests/wpt/tests/loading/preloader-css-import-single-quote.tentative.html
rename to tests/wpt/tests/loading/preloader-css-import-single-quote.html
diff --git a/tests/wpt/tests/loading/preloader-css-import.tentative.html b/tests/wpt/tests/loading/preloader-css-import.html
similarity index 100%
rename from tests/wpt/tests/loading/preloader-css-import.tentative.html
rename to tests/wpt/tests/loading/preloader-css-import.html
diff --git a/tests/wpt/tests/loading/preloader-link-media.tentative.html b/tests/wpt/tests/loading/preloader-link-media.html
similarity index 100%
rename from tests/wpt/tests/loading/preloader-link-media.tentative.html
rename to tests/wpt/tests/loading/preloader-link-media.html
diff --git a/tests/wpt/tests/loading/preloader-template.tentative.html b/tests/wpt/tests/loading/preloader-template.html
similarity index 100%
rename from tests/wpt/tests/loading/preloader-template.tentative.html
rename to tests/wpt/tests/loading/preloader-template.html
diff --git a/tests/wpt/tests/mathml/presentation-markup/mrow/mrow-fallback-001.html b/tests/wpt/tests/mathml/presentation-markup/mrow/mrow-fallback-001.html
new file mode 100644
index 00000000000..2675696b94e
--- /dev/null
+++ b/tests/wpt/tests/mathml/presentation-markup/mrow/mrow-fallback-001.html
@@ -0,0 +1,47 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>Test mrow fallback for some MathML elements</title>
+<link rel="help" href="https://w3c.github.io/mathml-core/#script-and-limit-schemata">
+<meta name="assert" content="Verify that invalid markup fallbacks to row layout.">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/mathml/support/feature-detection.js"></script>
+<script src="/mathml/support/fonts.js"></script>
+<script src="/mathml/support/layout-comparison.js"></script>
+<script src="/mathml/support/mathml-fragments.js"></script>
+<script src="/mathml/support/invalid-markup.js"></script>
+<style>
+  /* Revert style specified in the UA style sheet that changes box size. */
+  mfrac { padding-inline: 0; }
+</style>
+<script>
+  setup({ explicit_done: true });
+  window.addEventListener("load", () => { loadAllFonts().then(runTests); });
+
+  function runTests() {
+    let container = document.getElementById("container");
+    let invalidMarkup = generateInvalidMarkup();
+    container.appendChild(invalidMarkup);
+    const epsilon = 1;
+
+    for (let math of invalidMarkup.children) {
+      let element = math.firstElementChild;
+      let reference = element.nextElementSibling;
+      let description = element.dataset.description;
+      test(function() {
+        compareLayout(element, reference, epsilon);
+        assert_approx_equals(element.getBoundingClientRect().top, reference.getBoundingClientRect().top, epsilon);
+      }, `Invalid <${element.tagName}> should lay out as an mrow (${description})`);
+    }
+
+    done();
+  }
+</script>
+</head>
+<body>
+  <div id="log"></div>
+  <div id="container"></div>
+</body>
+</html>
diff --git a/tests/wpt/tests/mathml/presentation-markup/mrow/mrow-fallback-002.html b/tests/wpt/tests/mathml/presentation-markup/mrow/mrow-fallback-002.html
new file mode 100644
index 00000000000..8b181b95f33
--- /dev/null
+++ b/tests/wpt/tests/mathml/presentation-markup/mrow/mrow-fallback-002.html
@@ -0,0 +1,60 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>Test mrow fallback for some MathML elements (preferred logical widths)</title>
+<link rel="help" href="https://w3c.github.io/mathml-core/#script-and-limit-schemata">
+<meta name="assert" content="Verify that invalid markup fallbacks to mrow behaviour when computing preferred logical widths.">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/mathml/support/feature-detection.js"></script>
+<script src="/mathml/support/fonts.js"></script>
+<script src="/mathml/support/layout-comparison.js"></script>
+<script src="/mathml/support/mathml-fragments.js"></script>
+<script src="/mathml/support/invalid-markup.js"></script>
+<style>
+  /* Revert style specified in the UA style sheet that changes box size. */
+  mfrac { padding-inline: 0; }
+</style>
+<script>
+  setup({ explicit_done: true });
+  window.addEventListener("load", () => { loadAllFonts().then(runTests); });
+
+  function wrapShrink(el) {
+    let wrapper = document.createElement("div");
+    let math = FragmentHelper.createElement("math");
+    wrapper.style.display = "inline-block";
+    math.appendChild(el);
+    wrapper.appendChild(math);
+    return wrapper;
+  }
+
+  function runTests() {
+    let container = document.getElementById("container");
+    let invalidMarkup = generateInvalidMarkup();
+    const epsilon = 1;
+
+    for (let math of invalidMarkup.children) {
+      let element = math.firstElementChild;
+      let reference = element.nextElementSibling;
+      let description = element.dataset.description;
+
+      // generateInvalidMarkup() puts both the element and the reference in the same <math>.
+      // To test preferred logical widths, we need to separate them out under different divs.
+      let elementWrapper = wrapShrink(element);
+      let referenceWrapper = wrapShrink(reference);
+      container.append(elementWrapper, referenceWrapper);
+      test(function() {
+        assert_approx_equals(elementWrapper.getBoundingClientRect().width, referenceWrapper.getBoundingClientRect().width, epsilon);
+      }, `Invalid <${element.tagName}> should fallback to mrow behaviour when computing preferred logical widths (${description})`);
+    }
+
+    done();
+  }
+</script>
+</head>
+<body>
+  <div id="log"></div>
+  <div id="container"></div>
+</body>
+</html>
diff --git a/tests/wpt/tests/mathml/presentation-markup/mrow/mrow-fallback.html b/tests/wpt/tests/mathml/presentation-markup/mrow/mrow-fallback.html
deleted file mode 100644
index a7e984328c5..00000000000
--- a/tests/wpt/tests/mathml/presentation-markup/mrow/mrow-fallback.html
+++ /dev/null
@@ -1,129 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset="utf-8">
-<title>Test mrow fallback for some MathML elements</title>
-<link rel="help" href="https://w3c.github.io/mathml-core/#script-and-limit-schemata">
-<meta name="assert" content="Verify that invalid markup fallbacks to row layout.">
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<script src="/mathml/support/feature-detection.js"></script>
-<script src="/mathml/support/fonts.js"></script>
-<script src="/mathml/support/layout-comparison.js"></script>
-<script src="/mathml/support/mathml-fragments.js"></script>
-<style>
-  /* Revert style specified in the UA style sheet that changes box size. */
-  mfrac { padding-inline: 0; }
-</style>
-<script>
-  setup({ explicit_done: true });
-  window.addEventListener("load", () => { loadAllFonts().then(runTests); });
-
-  function isValid(tagName, mspaceCount) {
-    switch (tagName) {
-      case "mfrac":
-      case "mroot":
-      case "munder":
-      case "mover":
-      case "msub":
-      case "msup":
-        return mspaceCount == 2;
-      case "munderover":
-      case "msubsup":
-        return mspaceCount == 3;
-      case "mmultiscripts":
-        return mspaceCount % 2 == 1;
-    }
-  }
-
-  function runTests() {
-    let container = document.getElementById("container");
-    const epsilon = 1;
-    ["mfrac", "mroot", "munder", "mover", "munderover", "msub", "msup", "msubsup", "mmultiscripts"].forEach(tag => {
-      let element = FragmentHelper.createElement(tag);
-      let reference = FragmentHelper.createElement("mrow");
-      container.appendChild(element);
-      container.appendChild(reference);
-      let maxCount = tag == "mmultiscripts" ? 10 : 5;
-      let mspaceCount = 0;
-      for (let count = 0; count <= maxCount; count++) {
-        if (!isValid(tag, mspaceCount)) {
-          test(function() {
-            compareLayout(element, reference, epsilon);
-          }, `Invalid <${element.tagName}> should lay out as an mrow (count == ${count})`);
-        }
-        if (tag == "mmultiscripts" && count == maxCount / 2) {
-          [element, reference].forEach(el => {
-            el.insertAdjacentHTML("beforeend", `<mprescripts/>`);
-          });
-        } else {
-          let width = (count + 1) * 10;
-          let height = (count + 1) * (count % 2 ? 15 : 5);
-          let depth = (count + 1) * (count % 2 ? 5 : 15);
-          [element, reference].forEach(el => {
-            el.insertAdjacentHTML("beforeend", `<mspace height="${height}px" depth="${depth}px" width="${width}px" style="background: black"/>`);
-          });
-          mspaceCount++;
-        }
-      }
-    });
-    Array.from(document.getElementById("invalidMultiscripts").
-               getElementsByTagName("mmultiscripts")).forEach(element => {
-      let reference = element.nextElementSibling;
-      let description = element.dataset.description;
-      test(function() {
-        compareLayout(element, reference, epsilon);
-      }, `Invalid mmultiscripts should lay out as an mrow (${description})`);
-    });
-
-    done();
-  }
-</script>
-</head>
-<body>
-  <div id="log"></div>
-  <div id="container"></div>
-  <div id="invalidMultiscripts">
-    <math>
-      <mmultiscripts data-description="first in-flow child is an <mprescripts>">
-        <mprescripts/>
-        <mspace height="5px" depth="15px" width="10px" style="background: black"/>
-        <mspace height="30px" depth="10px" width="20px" style="background: black"/>
-        <mspace height="15px" depth="45px" width="30px" style="background: black"/>
-        <mspace height="60px" depth="20px" width="40px" style="background: black"/>
-
-      </mmultiscripts>
-      <mrow>
-        <mprescripts/>
-        <mspace height="5px" depth="15px" width="10px" style="background: black"/>
-        <mspace height="30px" depth="10px" width="20px" style="background: black"/>
-        <mspace height="15px" depth="45px" width="30px" style="background: black"/>
-        <mspace height="60px" depth="20px" width="40px" style="background: black"/>
-
-      </mrow>
-    </math>
-    <math>
-      <mmultiscripts data-description="one of the even number of children after the first <mprescripts> is an <mprescripts>">
-        <mspace height="5px" depth="15px" width="10px" style="background: black"/>
-        <mspace height="30px" depth="10px" width="20px" style="background: black"/>
-        <mspace height="15px" depth="45px" width="30px" style="background: black"/>
-        <mprescripts/>
-        <mspace height="60px" depth="20px" width="40px" style="background: black"/>
-        <mprescripts/>
-        <mspace height="25px" depth="75px" width="50px" style="background: black"/>
-        <mspace height="35px" depth="105px" width="70px" style="background: black"/>
-      </mmultiscripts>
-      <mrow>
-        <mspace height="5px" depth="15px" width="10px" style="background: black"/>
-        <mspace height="30px" depth="10px" width="20px" style="background: black"/>
-        <mspace height="15px" depth="45px" width="30px" style="background: black"/>
-        <mprescripts/>
-        <mspace height="60px" depth="20px" width="40px" style="background: black"/>
-        <mprescripts/>
-        <mspace height="25px" depth="75px" width="50px" style="background: black"/>
-        <mspace height="35px" depth="105px" width="70px" style="background: black"/>
-      </mrow>
-    </math>
-  </div>
-</body>
-</html>
diff --git a/tests/wpt/tests/mathml/support/invalid-markup.js b/tests/wpt/tests/mathml/support/invalid-markup.js
new file mode 100644
index 00000000000..451033ce076
--- /dev/null
+++ b/tests/wpt/tests/mathml/support/invalid-markup.js
@@ -0,0 +1,96 @@
+// This is a helper for generating invalid MathML markup.
+// Depends on ./mathml-fragments.js
+
+function isValid(tagName, mspaceCount) {
+  switch (tagName) {
+    case "mfrac":
+    case "mroot":
+    case "munder":
+    case "mover":
+    case "msub":
+    case "msup":
+      return mspaceCount == 2;
+    case "munderover":
+    case "msubsup":
+      return mspaceCount == 3;
+    case "mmultiscripts":
+      return mspaceCount % 2 == 1;
+  }
+}
+
+function generateInvalidMarkup() {
+  let container = document.createElement("div");
+  ["mfrac", "mroot", "munder", "mover", "munderover", "msub", "msup", "msubsup", "mmultiscripts"].forEach(tag => {
+    let math = FragmentHelper.createElement("math");
+    let element = FragmentHelper.createElement(tag);
+    let reference = FragmentHelper.createElement("mrow");
+    math.appendChild(element);
+    math.appendChild(reference);
+    let maxCount = tag == "mmultiscripts" ? 10 : 5;
+    let mspaceCount = 0;
+    for (let count = 0; count <= maxCount; count++) {
+      element.dataset.description = `count == ${count}`;
+      if (!isValid(tag, mspaceCount)) {
+        container.appendChild(math.cloneNode(true));
+      }
+      if (tag == "mmultiscripts" && count == maxCount / 2) {
+        [element, reference].forEach(el => {
+          el.insertAdjacentHTML("beforeend", `<mprescripts/>`);
+        });
+      } else {
+        let width = (count + 1) * 10;
+        let height = (count + 1) * (count % 2 ? 15 : 5);
+        let depth = (count + 1) * (count % 2 ? 5 : 15);
+        [element, reference].forEach(el => {
+          el.insertAdjacentHTML("beforeend", `<mspace height="${height}px" depth="${depth}px" width="${width}px" style="background: black"/>`);
+        });
+        mspaceCount++;
+      }
+    }
+  });
+
+  container.insertAdjacentHTML("beforeend", `
+<math>
+  <mmultiscripts data-description="first in-flow child is an <mprescripts>">
+    <mprescripts/>
+    <mspace height="5px" depth="15px" width="10px" style="background: black"/>
+    <mspace height="30px" depth="10px" width="20px" style="background: black"/>
+    <mspace height="15px" depth="45px" width="30px" style="background: black"/>
+    <mspace height="60px" depth="20px" width="40px" style="background: black"/>
+
+  </mmultiscripts>
+  <mrow>
+    <mprescripts/>
+    <mspace height="5px" depth="15px" width="10px" style="background: black"/>
+    <mspace height="30px" depth="10px" width="20px" style="background: black"/>
+    <mspace height="15px" depth="45px" width="30px" style="background: black"/>
+    <mspace height="60px" depth="20px" width="40px" style="background: black"/>
+
+  </mrow>
+</math>
+<math>
+  <mmultiscripts data-description="one of the even number of children after the first <mprescripts> is an <mprescripts>">
+    <mspace height="5px" depth="15px" width="10px" style="background: black"/>
+    <mspace height="30px" depth="10px" width="20px" style="background: black"/>
+    <mspace height="15px" depth="45px" width="30px" style="background: black"/>
+    <mprescripts/>
+    <mspace height="60px" depth="20px" width="40px" style="background: black"/>
+    <mprescripts/>
+    <mspace height="25px" depth="75px" width="50px" style="background: black"/>
+    <mspace height="35px" depth="105px" width="70px" style="background: black"/>
+  </mmultiscripts>
+  <mrow>
+    <mspace height="5px" depth="15px" width="10px" style="background: black"/>
+    <mspace height="30px" depth="10px" width="20px" style="background: black"/>
+    <mspace height="15px" depth="45px" width="30px" style="background: black"/>
+    <mprescripts/>
+    <mspace height="60px" depth="20px" width="40px" style="background: black"/>
+    <mprescripts/>
+    <mspace height="25px" depth="75px" width="50px" style="background: black"/>
+    <mspace height="35px" depth="105px" width="70px" style="background: black"/>
+  </mrow>
+</math>
+  `);
+
+  return container;
+}
diff --git a/tests/wpt/tests/mimesniff/sniffing/html.window.js b/tests/wpt/tests/mimesniff/sniffing/html.window.js
new file mode 100644
index 00000000000..3fef45bb477
--- /dev/null
+++ b/tests/wpt/tests/mimesniff/sniffing/html.window.js
@@ -0,0 +1,12 @@
+["atom", "rss"].forEach(item => {
+  async_test(t => {
+    const popup = window.open(`support/${item}.html`);
+    t.add_cleanup(() => popup.close());
+    popup.onload = t.step_func_done(() => {
+      assert_equals(popup.document.contentType, "text/html");
+      assert_equals(popup.document.documentElement.localName, "html");
+      assert_equals(popup.document.documentElement.namespaceURI, "http://www.w3.org/1999/xhtml");
+      assert_equals(popup.document.querySelector("b").namespaceURI, "http://www.w3.org/1999/xhtml");
+    });
+  }, `HTML is not sniffed for a "feed": ${item}`);
+});
diff --git a/tests/wpt/tests/mimesniff/sniffing/support/atom.html b/tests/wpt/tests/mimesniff/sniffing/support/atom.html
new file mode 100644
index 00000000000..b343d6d6154
--- /dev/null
+++ b/tests/wpt/tests/mimesniff/sniffing/support/atom.html
@@ -0,0 +1,3 @@
+<atom>
+  <b>HELLO</b>
+</atom>
diff --git a/tests/wpt/tests/mimesniff/sniffing/support/rss.html b/tests/wpt/tests/mimesniff/sniffing/support/rss.html
new file mode 100644
index 00000000000..d708b0d8ebd
--- /dev/null
+++ b/tests/wpt/tests/mimesniff/sniffing/support/rss.html
@@ -0,0 +1,3 @@
+<rss>
+  <b>HELLO</b>
+</rss>
diff --git a/tests/wpt/tests/navigation-api/navigate-event/intercept-history-pushState.html b/tests/wpt/tests/navigation-api/navigate-event/intercept-history-pushState.html
index aad08b742ef..4586b134f08 100644
--- a/tests/wpt/tests/navigation-api/navigate-event/intercept-history-pushState.html
+++ b/tests/wpt/tests/navigation-api/navigate-event/intercept-history-pushState.html
@@ -4,6 +4,10 @@
 <script>
 async_test(t => {
   let start_length = history.length;
+
+  let onpopstate_fired = false;
+  window.onpopstate = e => onpopstate_fired = true;
+
   navigation.onnavigate = t.step_func(e => {
     e.intercept({ handler: async () => {
       await new Promise(r => t.step_timeout(r, 0));
@@ -11,6 +15,7 @@ async_test(t => {
         assert_equals(location.hash, "#1");
         assert_equals(history.state, "update");
         assert_equals(history.length, start_length + 1);
+        assert_false(onpopstate_fired);
       }, 0));
     }});
   });
diff --git a/tests/wpt/tests/pointerevents/persistentDeviceId/get-persistendeviceid-from-pointer-event.tentative.html b/tests/wpt/tests/pointerevents/persistentDeviceId/get-persistendeviceid-from-pointer-event.tentative.html
index 9f77c1c9e95..294f36b5d3d 100644
--- a/tests/wpt/tests/pointerevents/persistentDeviceId/get-persistendeviceid-from-pointer-event.tentative.html
+++ b/tests/wpt/tests/pointerevents/persistentDeviceId/get-persistendeviceid-from-pointer-event.tentative.html
@@ -29,8 +29,6 @@
     window.addEventListener("pointermove", CheckDeviceId, false);
 
     promise_test(async () => {
-        if (!window.internals)
-          return;
         eventFired = 0;
         let actions = new test_driver.Actions()
           .addPointer("TestPointer", "pen")
diff --git a/tests/wpt/tests/pointerevents/persistentDeviceId/pointer-event-has-persistentdeviceid-from-pointer-event-init.tentative.html b/tests/wpt/tests/pointerevents/persistentDeviceId/pointer-event-has-persistentdeviceid-from-pointer-event-init.tentative.html
index ef3f4d15356..c3fc4270f61 100644
--- a/tests/wpt/tests/pointerevents/persistentDeviceId/pointer-event-has-persistentdeviceid-from-pointer-event-init.tentative.html
+++ b/tests/wpt/tests/pointerevents/persistentDeviceId/pointer-event-has-persistentdeviceid-from-pointer-event-init.tentative.html
@@ -18,8 +18,6 @@
     }
 
     promise_test(async () => {
-        if (!window.internals)
-          return;
         var deviceId = PERSISTENT_ID;
         var downEvent = new PointerEvent("pointerdown",
           {pointerId: 1,
@@ -57,8 +55,6 @@
     }, 'PointerEvent.persistentDeviceId via PointerEventInit');
 
     promise_test(async () => {
-        if (!window.internals)
-          return;
         var downEventEmptyProps = new PointerEvent("pointerdown",
           {pointerId: 1,
             bubbles: true,
diff --git a/tests/wpt/tests/quirks/line-height-in-list-item.tentative.html b/tests/wpt/tests/quirks/line-height-in-list-item.html
similarity index 100%
rename from tests/wpt/tests/quirks/line-height-in-list-item.tentative.html
rename to tests/wpt/tests/quirks/line-height-in-list-item.html
diff --git a/tests/wpt/tests/resources/chromium/mock-pressure-service.js b/tests/wpt/tests/resources/chromium/mock-pressure-service.js
index 8e205d31cb7..610d02a9164 100644
--- a/tests/wpt/tests/resources/chromium/mock-pressure-service.js
+++ b/tests/wpt/tests/resources/chromium/mock-pressure-service.js
@@ -1,4 +1,4 @@
-import {PressureStatus} from '/gen/services/device/public/mojom/pressure_manager.mojom.m.js'
+import {PressureClientRemote, PressureManagerAddClientError} from "/gen/services/device/public/mojom/pressure_manager.mojom.m.js";
 import {PressureSource, PressureState} from '/gen/services/device/public/mojom/pressure_update.mojom.m.js'
 import {WebPressureManager, WebPressureManagerReceiver} from '/gen/third_party/blink/public/mojom/compute_pressure/web_pressure_manager.mojom.m.js'
 
@@ -37,26 +37,29 @@ class MockWebPressureService {
     this.observers_ = [];
     this.pressureUpdate_ = null;
     this.pressureServiceReadingTimerId_ = null;
-    this.pressureStatus_ = PressureStatus.kOk;
+    this.addClientError_ = null;
     this.updatesDelivered_ = 0;
   }
 
-  async addClient(observer, source) {
-    if (this.observers_.indexOf(observer) >= 0)
-      throw new Error('addClient() has already been called');
-
+  async addClient(source) {
     // TODO(crbug.com/1342184): Consider other sources.
     // For now, "cpu" is the only source.
     if (source !== PressureSource.kCpu)
       throw new Error('Call addClient() with a wrong PressureSource');
 
-    observer.onConnectionError.addListener(() => {
-      // Remove this observer from observer array.
-      this.observers_.splice(this.observers_.indexOf(observer), 1);
-    });
-    this.observers_.push(observer);
+    if (this.addClientError_ !== null) {
+      return {result: {error: this.addClientError_}};
+    }
 
-    return {status: this.pressureStatus_};
+    const pressureClientRemote = new PressureClientRemote();
+    pressureClientRemote.onConnectionError.addListener(() => {
+      // Remove this observer from observer array.
+      this.observers_.splice(this.observers_.indexOf(pressureClientRemote), 1);
+    });
+    const pendingReceiver = pressureClientRemote.$.bindNewPipeAndPassReceiver();
+    this.observers_.push(pressureClientRemote);
+
+    return {result: {pressureClient: pendingReceiver}};
   }
 
   startPlatformCollector(sampleInterval) {
@@ -117,7 +120,7 @@ class MockWebPressureService {
         expectedException instanceof DOMException,
         'setExpectedFailure() expects a DOMException instance');
     if (expectedException.name === 'NotSupportedError') {
-      this.pressureStatus_ = PressureStatus.kNotSupported;
+      this.addClientError_ = PressureManagerAddClientError.kNotSupported;
     } else {
       throw new TypeError(
           `Unexpected DOMException '${expectedException.name}'`);
diff --git a/tests/wpt/tests/scroll-animations/css/animation-shorthand.html b/tests/wpt/tests/scroll-animations/css/animation-shorthand.html
index cb63137f5c9..b128b33dd8b 100644
--- a/tests/wpt/tests/scroll-animations/css/animation-shorthand.html
+++ b/tests/wpt/tests/scroll-animations/css/animation-shorthand.html
@@ -20,7 +20,7 @@ test_invalid_value('animation',
 test_invalid_value('animation',
   '1s linear 1s 2 reverse forwards paused anim view()');
 test_invalid_value('animation',
-  '1s linear 1s 2 reverse forwards paused anim timeline');
+  '1s linear 1s 2 reverse forwards paused anim --timeline');
 
 test_computed_value('animation',
   '1s linear 1s 2 reverse forwards paused anim');
diff --git a/tests/wpt/tests/scroll-to-text-fragment/non-html-documents-json.html b/tests/wpt/tests/scroll-to-text-fragment/non-html-documents-json.html
new file mode 100644
index 00000000000..b7df2dccf1c
--- /dev/null
+++ b/tests/wpt/tests/scroll-to-text-fragment/non-html-documents-json.html
@@ -0,0 +1,52 @@
+<!doctype html>
+<title>Allow text fragments in HTML documents only</title>
+<meta charset=utf-8>
+<link rel="help" href="https://wicg.github.io/ScrollToTextFragment/">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+<script src="/common/utils.js"></script>
+<script src="stash.js"></script>
+
+<script>
+// This test originates from non-html-documents.html and was moved into its own
+// file because JSON does not emit `onload` in Gecko and this test would timeout
+// See https://bugzil.la/1907901
+
+function rAF(win) {
+  return new Promise((resolve) => {
+    win.requestAnimationFrame(resolve);
+  });
+}
+
+function openPopup(url) {
+  return new Promise((resolve) => {
+    test_driver.bless('Open a URL with a text fragment directive', () => {
+      const popup = window.open(url, '_blank', 'width=300,height=300');
+      popup.onload = () => resolve(popup);
+    });
+  });
+}
+const filename = 'application-json.json'
+const expected = 'blocked';
+const mediaType = filename.split('.')[0].replace('-', '/');
+
+promise_test(async function (t) {
+  const popup = await openPopup(`resources/${filename}#:~:text=target`);
+
+  // The WPT server should provide the correct content-type header from the
+  // file extension.
+  assert_equals(popup.document.contentType, mediaType);
+
+  // rAF twice in case there is any asynchronicity in scrolling to the target.
+  await rAF(popup);
+  await rAF(popup);
+
+  const did_scroll = popup.scrollY > 0;
+  const expected_scroll = expected == 'allowed';
+  assert_equals(did_scroll, expected_scroll, 'scrolled to fragment');
+
+  popup.close();
+}, `Text directive ${expected} in ${mediaType}`);
+</script>
diff --git a/tests/wpt/tests/scroll-to-text-fragment/non-html-documents.html b/tests/wpt/tests/scroll-to-text-fragment/non-html-documents.html
index de1fe837e6d..cd6d1a79704 100644
--- a/tests/wpt/tests/scroll-to-text-fragment/non-html-documents.html
+++ b/tests/wpt/tests/scroll-to-text-fragment/non-html-documents.html
@@ -1,6 +1,7 @@
 <!doctype html>
 <title>Allow text fragments in HTML documents only</title>
 <meta charset=utf-8>
+<meta name="timeout" content="long">
 <link rel="help" href="https://wicg.github.io/ScrollToTextFragment/">
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
@@ -46,10 +47,6 @@ const test_cases = [
     filename: 'application-xml.xml',
     expected: 'blocked',
   },
-  {
-    filename: 'application-json.json',
-    expected: 'blocked',
-  },
 ];
 
 for (let test_case of test_cases) {
diff --git a/tests/wpt/tests/scroll-to-text-fragment/scroll-to-text-fragment-scroll-to-center-target.html b/tests/wpt/tests/scroll-to-text-fragment/scroll-to-text-fragment-scroll-to-center-target.html
new file mode 100644
index 00000000000..dbadc4a51b9
--- /dev/null
+++ b/tests/wpt/tests/scroll-to-text-fragment/scroll-to-text-fragment-scroll-to-center-target.html
@@ -0,0 +1,26 @@
+<!DOCTYPE html>
+<title>
+  Ensuring a text directive is scrolled to the center of the view port instead of the top.
+</title>
+<script src="stash.js"></script>
+<script>
+function checkScroll() {
+  const results = {hasScrolled: window.scrollY != 0};
+  let key = (new URL(document.location)).searchParams.get("key");
+  stashResultsThenClose(key, results);
+};
+window.onload = () => {
+  window.requestAnimationFrame(function() {
+    window.requestAnimationFrame(checkScroll);
+  })
+}
+</script>
+<body>
+<script>
+document.addEventListener("DOMContentLoaded", () => {
+  // trigger a layout flush
+  _ = document.body.getBoundingClientRect();
+});
+</script>
+<div style="margin-top: 20vh; margin-bottom: 100vh">Scroll to me</div>
+</body>
diff --git a/tests/wpt/tests/scroll-to-text-fragment/scroll-to-text-fragment-scroll-to-center.html b/tests/wpt/tests/scroll-to-text-fragment/scroll-to-text-fragment-scroll-to-center.html
new file mode 100644
index 00000000000..879a4891938
--- /dev/null
+++ b/tests/wpt/tests/scroll-to-text-fragment/scroll-to-text-fragment-scroll-to-center.html
@@ -0,0 +1,25 @@
+<!doctype html>
+<title>Navigating to a text fragment directive</title>
+<meta charset=utf-8>
+<link rel="help" href="https://wicg.github.io/ScrollToTextFragment/">
+<meta name="timeout" content="long">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+<script src="/common/utils.js"></script>
+<script src="stash.js"></script>
+
+<script>
+    promise_test(t => new Promise((resolve, reject) => {
+        let key = token();
+        test_driver.bless('Open a URL with a text fragment directive', () => {
+            window.open(`scroll-to-text-fragment-scroll-to-center-target.html?key=${key}#:~:text=Scroll`, "_blank", "noopener");
+
+            fetchResults(key, resolve, reject);
+        })
+    }).then(data => {
+            assert_false(data.hasScrolled, "Expected text directive to be scrolled to.");
+        })
+    );
+</script>
diff --git a/tests/wpt/tests/scroll-to-text-fragment/scroll-to-text-fragment-target.html b/tests/wpt/tests/scroll-to-text-fragment/scroll-to-text-fragment-target.html
index b2be85132cb..3bf78f16001 100644
--- a/tests/wpt/tests/scroll-to-text-fragment/scroll-to-text-fragment-target.html
+++ b/tests/wpt/tests/scroll-to-text-fragment/scroll-to-text-fragment-target.html
@@ -1,6 +1,7 @@
 <!doctype html>
 <title>Navigating to a text fragment anchor</title>
 <script src="stash.js"></script>
+<meta name="viewport" content="width=device-width,initial-scale=1">
 <script>
 function isInView(element) {
   let rect = element.getBoundingClientRect();
diff --git a/tests/wpt/tests/scroll-to-text-fragment/scroll-to-text-fragment.html b/tests/wpt/tests/scroll-to-text-fragment/scroll-to-text-fragment.html
index 91f282f849f..2dbd575bcbb 100644
--- a/tests/wpt/tests/scroll-to-text-fragment/scroll-to-text-fragment.html
+++ b/tests/wpt/tests/scroll-to-text-fragment/scroll-to-text-fragment.html
@@ -234,6 +234,11 @@ let test_cases = [
     fragment: '#:~:text=horizontally%20scrolled%20text',
     expect_position: 'horizontal-scroll',
     description: 'Text directive should horizontally scroll into view'
+  },
+  {
+    fragment: '#:~:text=Element,This',
+    expect_position: 'element',
+    description: 'Text directive that spans a range larger than the viewport should scroll the start into view'
   }
 ];
 
diff --git a/tests/wpt/tests/scroll-to-text-fragment/sequential-focus.html b/tests/wpt/tests/scroll-to-text-fragment/sequential-focus.html
new file mode 100644
index 00000000000..30b467f1ecd
--- /dev/null
+++ b/tests/wpt/tests/scroll-to-text-fragment/sequential-focus.html
@@ -0,0 +1,45 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Text Fragments Test</title>
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <script src="/resources/testdriver.js"></script>
+    <script src="/resources/testdriver-vendor.js"></script>
+</head>
+<body>
+    <!--
+    The document performs a same-document navigation, which contains the text fragment 'foo'.
+    'foo' is inside of a <a> element. If it were focused, hitting `Enter` would
+    directly navigate to its href, which is not intended.
+    Instead, it should only have the sequential focus, ie. pressing `Tab` would focus the next
+    focusable element.
+    -->
+    <a href="#" id="link">foo</a>
+    <button id="next-button">Next Focusable Element</button>
+    <script>
+        // Define the test for text fragment focus behavior
+        promise_test(async t => {
+            const link = document.getElementById('link');
+            const nextButton = document.getElementById('next-button');
+
+            window.addEventListener('hashchange', async () => {
+                // Assert that the link element does not have focus initially
+                assert_not_equals(document.activeElement, link, 'Link element should not have focus initially');
+
+                // Simulate pressing TAB to shift focus to the next element
+                await test_driver.send_keys(document.body, '\uE004'); // '\uE004' is the WebDriver key code for TAB
+
+                // Assert that the next focusable element (button) has focus
+                assert_equals(document.activeElement, nextButton, 'Next focusable element should have focus after pressing TAB');
+
+                t.done();
+            });
+
+            // Simulate a same-document load to the text fragment
+            location.hash = '#some-hash-to-trigger-hashchange:~:text=foo';
+        }, 'Text Fragment focus behavior');
+    </script>
+</body>
+</html>
diff --git a/tests/wpt/tests/selection/crashtests/selection-modify-line-from-contenteditable-to-textarea.html b/tests/wpt/tests/selection/crashtests/selection-modify-line-from-contenteditable-to-textarea.html
new file mode 100644
index 00000000000..41d377a9a60
--- /dev/null
+++ b/tests/wpt/tests/selection/crashtests/selection-modify-line-from-contenteditable-to-textarea.html
@@ -0,0 +1,35 @@
+<!doctype html>
+<html>
+<meta charset="utf-8">
+<style>
+:first-child {
+  display: table-header-group;
+  margin-right: 10px;
+}
+</style>
+<script>
+"use strict";
+
+addEventListener("DOMContentLoaded", () => {
+  const editingHost = document.querySelector("span[contenteditable]");
+  getSelection().collapse(editingHost, 0);
+  editingHost.blur();
+});
+
+function onfocusout() {
+  const selection = getSelection();
+  const range = selection.getRangeAt(0);
+  selection.modify("move", "left", "line");
+  selection.addRange(range);
+  document.execCommand("hiliteColor", false, "#5343B4");
+}
+</script>
+<body>
+<canvas> width="7"></canvas>
+<textarea>AAA</textarea>
+<fieldset onfocusout="onfocusout()">
+<span contenteditable>
+</span>
+</fieldset>
+</body>
+</html>
diff --git a/tests/wpt/tests/shadow-dom/focus-navigation/reading-flow/tentative/grid-order-pseudo-elements.html b/tests/wpt/tests/shadow-dom/focus-navigation/reading-flow/tentative/grid-order-pseudo-elements.html
new file mode 100644
index 00000000000..16bce77272a
--- /dev/null
+++ b/tests/wpt/tests/shadow-dom/focus-navigation/reading-flow/tentative/grid-order-pseudo-elements.html
@@ -0,0 +1,40 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<meta name="timeout" content="long">
+<title>CSS Display: reading-flow with value grid-order and pseudo elements</title>
+<link rel="help" href="https://drafts.csswg.org/css-display-4/#reading-flow">
+<link rel="author" title="Di Zhang" href="mailto:dizhangg@chromium.org">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+<script src="/resources/testdriver-actions.js"></script>
+<script src='../../resources/shadow-dom.js'></script>
+<script src="../../resources/focus-utils.js"></script>
+
+<style>
+.wrapper {
+  display: grid;
+  reading-flow: grid-order;
+}
+.wrapper::before {
+  content: "A";
+  order: 4;
+}
+.wrapper::after {
+  content: "Z";
+  order: 2;
+}
+</style>
+
+<div class="test-case" data-expect="o1,o3"
+      data-description="Grid pseudo items are not focusable">
+  <div class="wrapper" id="wrapper">
+    <button id="o3" style="order: 3">Item 3</button>
+    <button id="o1" style="order: 1">Item 1</button>
+  </div>
+</div>
+
+<script>
+runFocusTestCases();
+</script>
\ No newline at end of file
diff --git a/tests/wpt/tests/storage-access-api/hasStorageAccess-ABA.tentative.sub.https.window.js b/tests/wpt/tests/storage-access-api/hasStorageAccess-ABA.sub.https.window.js
similarity index 100%
rename from tests/wpt/tests/storage-access-api/hasStorageAccess-ABA.tentative.sub.https.window.js
rename to tests/wpt/tests/storage-access-api/hasStorageAccess-ABA.sub.https.window.js
diff --git a/tests/wpt/tests/storage-access-api/helpers.js b/tests/wpt/tests/storage-access-api/helpers.js
index 416c4a401ef..7a476805135 100644
--- a/tests/wpt/tests/storage-access-api/helpers.js
+++ b/tests/wpt/tests/storage-access-api/helpers.js
@@ -29,8 +29,13 @@ async function CreateFrameHelper(setUpFrame, fetchTests) {
 // Create an iframe element with content loaded from `sourceURL`, append it to
 // the document, and optionally fetch tests. Returns the loaded frame, once
 // ready.
-function CreateFrame(sourceURL, fetchTests = false) {
+function CreateFrame(
+  sourceURL, fetchTests = false, frameSandboxAttribute = undefined) {
   return CreateFrameHelper((frame) => {
+    if (frameSandboxAttribute !== undefined) {
+      frame.sandbox = frameSandboxAttribute;
+    }
+
     frame.src = sourceURL;
     document.body.appendChild(frame);
   }, fetchTests);
@@ -38,8 +43,8 @@ function CreateFrame(sourceURL, fetchTests = false) {
 
 // Create a new iframe with content loaded from `sourceURL`, and fetches tests.
 // Returns the loaded frame, once ready.
-function RunTestsInIFrame(sourceURL) {
-  return CreateFrame(sourceURL, true);
+function RunTestsInIFrame(sourceURL, frameSandboxAttribute = undefined) {
+  return CreateFrame(sourceURL, true, frameSandboxAttribute);
 }
 
 function RunTestsInNestedIFrame(sourceURL) {
diff --git a/tests/wpt/tests/storage-access-api/requestStorageAccess-ABA.tentative.sub.https.window.js b/tests/wpt/tests/storage-access-api/requestStorageAccess-ABA.sub.https.window.js
similarity index 100%
rename from tests/wpt/tests/storage-access-api/requestStorageAccess-ABA.tentative.sub.https.window.js
rename to tests/wpt/tests/storage-access-api/requestStorageAccess-ABA.sub.https.window.js
diff --git a/tests/wpt/tests/storage-access-api/requestStorageAccess-cross-origin-iframe-navigation-relax.tentative.sub.https.window.js b/tests/wpt/tests/storage-access-api/requestStorageAccess-cross-origin-iframe-navigation-relax.sub.https.window.js
similarity index 100%
rename from tests/wpt/tests/storage-access-api/requestStorageAccess-cross-origin-iframe-navigation-relax.tentative.sub.https.window.js
rename to tests/wpt/tests/storage-access-api/requestStorageAccess-cross-origin-iframe-navigation-relax.sub.https.window.js
diff --git a/tests/wpt/tests/storage-access-api/requestStorageAccess-dedicated-worker.tentative.sub.https.window.js b/tests/wpt/tests/storage-access-api/requestStorageAccess-dedicated-worker.sub.https.window.js
similarity index 100%
rename from tests/wpt/tests/storage-access-api/requestStorageAccess-dedicated-worker.tentative.sub.https.window.js
rename to tests/wpt/tests/storage-access-api/requestStorageAccess-dedicated-worker.sub.https.window.js
diff --git a/tests/wpt/tests/storage-access-api/requestStorageAccess-sandboxed-iframe-allow-storage-access.sub.https.window.js b/tests/wpt/tests/storage-access-api/requestStorageAccess-sandboxed-iframe-allow-storage-access.sub.https.window.js
new file mode 100644
index 00000000000..a631b981a64
--- /dev/null
+++ b/tests/wpt/tests/storage-access-api/requestStorageAccess-sandboxed-iframe-allow-storage-access.sub.https.window.js
@@ -0,0 +1,29 @@
+// META: script=helpers.js
+// META: script=/resources/testdriver.js
+// META: script=/resources/testdriver-vendor.js
+'use strict';
+
+test(() => {
+  let iframe = document.createElement('iframe');
+  assert_true(iframe.sandbox.supports('allow-storage-access-by-user-activation'), '`allow-storage-access-by-user-activation`' +
+    'sandbox attribute should be supported');
+}, "`allow-storage-access-by-user-activation` sandbox attribute is supported");
+
+(async function () {
+  const frameSourceUrl = 'https://{{hosts[alt][www]}}:{{ports[https][0]}}/storage-access-api/requestStorageAccess-sandboxed-iframe.sub.https.window.html';
+
+  let sandboxAttribute =
+    'allow-scripts allow-same-origin';
+  let testCase = 'sandboxed-iframe';
+
+  RunTestsInIFrame(
+    frameSourceUrl + `?testCase=${testCase}`,
+    sandboxAttribute);
+
+  sandboxAttribute += ' allow-storage-access-by-user-activation';
+  testCase = 'sandboxed-iframe-allow-storage-access-by-user-activation';
+
+  RunTestsInIFrame(
+    frameSourceUrl + `?testCase=${testCase}`,
+    sandboxAttribute);
+})();
diff --git a/tests/wpt/tests/storage-access-api/requestStorageAccess-sandboxed-iframe.sub.https.window.js b/tests/wpt/tests/storage-access-api/requestStorageAccess-sandboxed-iframe.sub.https.window.js
new file mode 100644
index 00000000000..e32a29601b3
--- /dev/null
+++ b/tests/wpt/tests/storage-access-api/requestStorageAccess-sandboxed-iframe.sub.https.window.js
@@ -0,0 +1,82 @@
+// META: script=helpers.js
+// META: script=/cookies/resources/cookie-helper.sub.js
+// META: script=/resources/testdriver.js
+// META: script=/resources/testdriver-vendor.js
+'use strict';
+
+// Document-level test config flags:
+//
+// testPrefix: Prefix each test case with an indicator so we know what context
+// they are run in if they are used in multiple iframes.
+//
+// topLevelDocument: Keep track of if we run these tests in a nested context, we
+// don't want to recurse forever.
+const {testPrefix, topLevelDocument} = processQueryParams();
+
+promise_test(async () => {
+  assert_not_equals(document.requestStorageAccess, undefined);
+}, `[${testPrefix}] document.requestStorageAccess() should exist on the document interface`);
+
+// Skip these tests when we're in a top-level document; these should only
+// execute inside the iframe test defined by
+// requestStorageAccess-sandboxed-iframe-*.sub.https.window.js
+if (!topLevelDocument) {
+  if (testPrefix.includes('allow-storage-access-by-user-activation')) {
+    // Ideally this would check whether the user-activation condition changes
+    // the behavior; however, due to limitations in the test driver, the
+    // 'prompt' permission state is effectively the same as 'denied' from the
+    // perspective of platform tests.
+    promise_test(async t => {
+      await test_driver.set_permission({name: 'storage-access'}, 'granted');
+      await MaybeSetStorageAccess('*', '*', 'blocked');
+      await document.requestStorageAccess();
+
+      assert_true(
+          await CanAccessCookiesViaHTTP(),
+          'After obtaining storage access, subresource requests from the frame should send and set cookies.');
+      assert_true(
+          CanAccessCookiesViaJS(),
+          'After obtaining storage access, scripts in the frame should be able to access cookies.');
+    }, `[${testPrefix}] document.requestStorageAccess() should resolve even without a user gesture when already granted.`);
+
+    promise_test(async () => {
+      await test_driver.set_permission({ name: 'storage-access' }, 'granted');
+      await MaybeSetStorageAccess('*', '*', 'blocked');
+
+      await RunCallbackWithGesture(async () => {
+        await document.requestStorageAccess();
+      });
+
+      assert_true(
+        await CanAccessCookiesViaHTTP(),
+        'After obtaining storage access, subresource requests from the frame should send and set cookies.');
+      assert_true(
+        CanAccessCookiesViaJS(),
+        'After obtaining storage access, scripts in the frame should be able to access cookies.');
+    }, `[${testPrefix}] document.requestStorageAccess() should resolve with a user gesture`);
+  } else {
+    // For cases where allow-storage-access-by-user-activation is not set for
+    // this iframe
+    promise_test(
+        async t => {
+          await test_driver.set_permission({name: 'storage-access'}, 'granted');
+          await MaybeSetStorageAccess('*', '*', 'blocked');
+          return promise_rejects_dom(
+              t, 'NotAllowedError', document.requestStorageAccess(),
+              'document.requestStorageAccess() call without user gesture.');
+        },
+        '[' + testPrefix +
+            '] document.requestStorageAccess() should reject with a NotAllowedError with no user gesture.');
+
+    promise_test(async t => {
+      await test_driver.set_permission({name: 'storage-access'}, 'granted');
+      await MaybeSetStorageAccess('*', '*', 'blocked');
+
+      await RunCallbackWithGesture(async () => {
+        await promise_rejects_dom(
+            t, 'NotAllowedError', document.requestStorageAccess(),
+            'document.requestStorageAccess() call with user gesture.');
+      });
+    }, `[${testPrefix}] document.requestStorageAccess() should reject with a NotAllowedError, even with a user gesture`);
+  }
+}
diff --git a/tests/wpt/tests/storage-access-api/requestStorageAccess-web-socket.tentative.sub.https.window.js b/tests/wpt/tests/storage-access-api/requestStorageAccess-web-socket.sub.https.window.js
similarity index 100%
rename from tests/wpt/tests/storage-access-api/requestStorageAccess-web-socket.tentative.sub.https.window.js
rename to tests/wpt/tests/storage-access-api/requestStorageAccess-web-socket.sub.https.window.js
diff --git a/tests/wpt/tests/storage-access-api/resources/embedded_responder.js b/tests/wpt/tests/storage-access-api/resources/embedded_responder.js
index 3cca86154af..15ba640a1e5 100644
--- a/tests/wpt/tests/storage-access-api/resources/embedded_responder.js
+++ b/tests/wpt/tests/storage-access-api/resources/embedded_responder.js
@@ -95,3 +95,9 @@ window.addEventListener("message", async (event) => {
     default:
   }
 });
+
+// The document that loads this script will define `should_ack_load` based on
+// the query parameters it received from the test.
+if (should_ack_load) {
+  parent.postMessage('loaded', '*');
+}
diff --git a/tests/wpt/tests/storage-access-api/resources/script-with-cookie-header.py b/tests/wpt/tests/storage-access-api/resources/script-with-cookie-header.py
index ae95b7593fb..2237bba4635 100644
--- a/tests/wpt/tests/storage-access-api/resources/script-with-cookie-header.py
+++ b/tests/wpt/tests/storage-access-api/resources/script-with-cookie-header.py
@@ -1,5 +1,16 @@
 def main(request, response):
   script = request.GET.first(b"script")
+
+  # Some, but not all, urls will send a query parameter indicating their
+  # script will want to postMessage the parent to ack that it has loaded.
+  should_ack_load = b"false"
+  try:
+    # The call to request.GET.first will fail if the parameter isn't present,
+    # that's ok.
+    if request.GET.first(b"should_ack_load") == b"true":
+      should_ack_load = b"true"
+  except:
+    pass
   cookie_header = request.headers.get(b"Cookie", b"")
 
   body = b"""
@@ -11,12 +22,13 @@ def main(request, response):
   <script src="/resources/testdriver-vendor.js"></script>
   <script>
     var httpCookies = "%s";
+    var should_ack_load = %s;
   </script>
 
   <body>
   <script src="%s"></script>
   </body>
 
-  """ % (cookie_header, script)
+  """ % (cookie_header, should_ack_load, script)
 
   return (200, [], body)
diff --git a/tests/wpt/tests/storage-access-api/sandboxAttribute.window.js b/tests/wpt/tests/storage-access-api/sandboxAttribute.window.js
deleted file mode 100644
index de79cd07a9c..00000000000
--- a/tests/wpt/tests/storage-access-api/sandboxAttribute.window.js
+++ /dev/null
@@ -1,7 +0,0 @@
-'use strict';
-
-test(() => {
-  let iframe = document.createElement('iframe');
-  assert_true(iframe.sandbox.supports('allow-storage-access-by-user-activation'), '`allow-storage-access-by-user-activation`' +
-    'sandbox attribute should be supported');
-}, "`allow-storage-access-by-user-activation` sandbox attribute is supported");
diff --git a/tests/wpt/tests/storage-access-api/storage-access-permission.sub.https.window.js b/tests/wpt/tests/storage-access-api/storage-access-permission.sub.https.window.js
index f0aadf4828d..56a5425722e 100644
--- a/tests/wpt/tests/storage-access-api/storage-access-permission.sub.https.window.js
+++ b/tests/wpt/tests/storage-access-api/storage-access-permission.sub.https.window.js
@@ -7,15 +7,28 @@
   // These are cross-domain from the current document.
   const wwwAlt = "https://{{hosts[alt][www]}}:{{ports[https][0]}}";
   const www1Alt = "https://{{hosts[alt][www1]}}:{{ports[https][0]}}";
-  const responder_html = "/storage-access-api/resources/script-with-cookie-header.py?script=embedded_responder.js";
+  const responder_html_load_ack = "/storage-access-api/resources/script-with-cookie-header.py?script=embedded_responder.js&should_ack_load=true";
 
   if (window === window.top) {
     // Test the interaction between two (same-origin) iframes.
     promise_test(async (t) => {
-      const [frame1, frame2] = await Promise.all([
-        CreateFrame(wwwAlt + responder_html),
-        CreateFrame(wwwAlt + responder_html),
-      ]);
+      // Note: the web platform doesn't guarantee that each iframe has finished
+      // loading (and executing its script) by the time the CreateFrame promise
+      // resolves. Therefore the script will signal the parent when it's loaded
+      // and safe to proceed. Without this extra synchronization, frames can
+      // miss messages that are essential to the test, and cause the test to
+      // timeout.
+      const frame1_loaded = new Promise(r => {
+        onmessage = e => r(e.data);
+      });
+      const frame1 = await CreateFrame(wwwAlt + responder_html_load_ack);
+      assert_equals(await frame1_loaded, "loaded");
+
+      const frame2_loaded = new Promise(r => {
+        onmessage = e => r(e.data);
+      });
+      const frame2 = await CreateFrame(www1Alt + responder_html_load_ack);
+      assert_equals(await frame2_loaded, "loaded");
 
       t.add_cleanup(async () => {
         await SetPermissionInFrame(frame1, [{ name: 'storage-access' }, 'prompt']);
@@ -26,14 +39,26 @@
 
       const state = await observed;
       assert_equals(state, "granted");
-    }, "Permissions grants are observable across same-origin iframes");
+    }, 'Permissions grants are observable across same-origin iframes');
 
-    // Test the interaction between two cross-origin but same-site iframes.
     promise_test(async (t) => {
-      const [frame1, frame2] = await Promise.all([
-        CreateFrame(wwwAlt + responder_html),
-        CreateFrame(www1Alt + responder_html),
-      ]);
+      // Note: the web platform doesn't guarantee that each iframe has finished
+      // loading (and executing its script) by the time the CreateFrame promise
+      // resolves. Therefore the script will signal the parent when it's loaded
+      // and safe to proceed. Without this extra synchronization, frames can
+      // miss messages that are essential to the test, and cause the test to
+      // timeout.
+      const frame1_loaded = new Promise(r => {
+        onmessage = e => r(e.data);
+      });
+      const frame1 = await CreateFrame(wwwAlt + responder_html_load_ack);
+      assert_equals(await frame1_loaded, "loaded");
+
+      const frame2_loaded = new Promise(r => {
+        onmessage = e => r(e.data);
+      });
+      const frame2 = await CreateFrame(www1Alt + responder_html_load_ack);
+      assert_equals(await frame2_loaded, "loaded");
 
       t.add_cleanup(async () => {
         await SetPermissionInFrame(frame1, [{ name: 'storage-access' }, 'prompt']);
diff --git a/tests/wpt/tests/svg/embedded/image-modify-href-1.svg b/tests/wpt/tests/svg/embedded/image-modify-href-1.svg
new file mode 100644
index 00000000000..20bc1567eaf
--- /dev/null
+++ b/tests/wpt/tests/svg/embedded/image-modify-href-1.svg
@@ -0,0 +1,30 @@
+<svg xmlns="http://www.w3.org/2000/svg"
+     xmlns:h="http://www.w3.org/1999/xhtml" viewBox="0 0 4 4" width="200" height="200" class="reftest-wait">
+  <metadata>
+    <title>modifying href on an SVG image</title>
+    <h:link rel="match" href="reference/green-rect-100x100.svg"/>
+  </metadata>
+  <script href="/common/reftest-wait.js"></script>
+  <script href="/common/rendering-utils.js"></script>
+  <image width="2" height="2" onload="test()"
+         href="data:image/svg+xml,&lt;svg xmlns='http://www.w3.org/2000/svg' width='50' height='50' &gt;&lt;rect width='50' height='50' fill='red'/&gt;&lt;/svg&gt;"/>
+  <script>
+    const GREEN_DATA_URI = "data:image/svg+xml,&lt;svg xmlns='http://www.w3.org/2000/svg' width='50' height='50' &gt;&lt;rect width='50' height='50' fill='green'/&gt;&lt;/svg&gt;";
+
+    // Our 'image' elem fires its load event more than once: first for the
+    // initial data-URI, and then again after our dynamic mutation adjusts it.
+    // But we only want test() to run for the first load, so we use
+    // 'didStartTest' to nerf any invocations after the first.
+    let didStartTest = false;
+    async function test() {
+      if (didStartTest) {
+        return;
+      }
+      didStartTest = true;
+      await waitForAtLeastOneFrame();
+      document.querySelector('image').setAttribute('href', GREEN_DATA_URI);
+      await waitForAtLeastOneFrame();
+      takeScreenshot();
+    }
+  </script>
+</svg>
diff --git a/tests/wpt/tests/svg/embedded/image-modify-href-2.svg b/tests/wpt/tests/svg/embedded/image-modify-href-2.svg
new file mode 100644
index 00000000000..0b028ce188d
--- /dev/null
+++ b/tests/wpt/tests/svg/embedded/image-modify-href-2.svg
@@ -0,0 +1,38 @@
+<svg xmlns="http://www.w3.org/2000/svg"
+     xmlns:xlink="http://www.w3.org/1999/xlink"
+     xmlns:h="http://www.w3.org/1999/xhtml" viewBox="0 0 4 4" width="200" height="200" class="reftest-wait">
+  <metadata>
+    <title>removing href from an SVG image that has a modified xlink:href</title>
+    <h:link rel="match" href="reference/green-rect-100x100.svg"/>
+  </metadata>
+  <script href="/common/reftest-wait.js"></script>
+  <script href="/common/rendering-utils.js"></script>
+  <image width="2" onload="test()"
+         href="data:image/svg+xml,&lt;svg xmlns='http://www.w3.org/2000/svg' width='50' height='50' &gt;&lt;rect width='50' height='50' fill='red'/&gt;&lt;/svg&gt;"
+         xlink:href="data:image/svg+xml,&lt;svg xmlns='http://www.w3.org/2000/svg' width='50' height='50' &gt;&lt;rect width='50' height='50' fill='orange'/&gt;&lt;/svg&gt;"/>
+  <script>
+    const XLINK_NS = "http://www.w3.org/1999/xlink";
+    const GREEN_DATA_URI = "data:image/svg+xml,&lt;svg xmlns='http://www.w3.org/2000/svg' width='50' height='50' &gt;&lt;rect width='50' height='50' fill='green'/&gt;&lt;/svg&gt;";
+    // Our 'image' elem fires its load event twice: first for its 'href'
+    // data-URI, and then again for its 'xlink:href' data-URI (after
+    // our dynamic attribute-removal makes it switch to load that one).
+    // But we only want test() to run for the first load, so we use
+    // 'didStartTest' to nerf any invocations after the first.
+    let didStartTest = false;
+    async function test() {
+      if (didStartTest) {
+        return;
+      }
+      didStartTest = true;
+      await waitForAtLeastOneFrame();
+      let image = document.querySelector('image');
+      image.setAttributeNS(XLINK_NS, 'href', GREEN_DATA_URI);
+      await waitForAtLeastOneFrame();
+      image.removeAttribute('href');
+
+      /* Note: the xlink:href attribute should be left behind, intact. */
+      await waitForAtLeastOneFrame();
+      takeScreenshot();
+    }
+  </script>
+</svg>
diff --git a/tests/wpt/tests/svg/embedded/image-modify-href-3.svg b/tests/wpt/tests/svg/embedded/image-modify-href-3.svg
new file mode 100644
index 00000000000..533a28ebb2b
--- /dev/null
+++ b/tests/wpt/tests/svg/embedded/image-modify-href-3.svg
@@ -0,0 +1,33 @@
+<svg xmlns="http://www.w3.org/2000/svg"
+     xmlns:xlink="http://www.w3.org/1999/xlink"
+     xmlns:h="http://www.w3.org/1999/xhtml" viewBox="0 0 4 4" width="200" height="200" class="reftest-wait">
+  <metadata>
+    <title>modifying xlink:href on an SVG image</title>
+    <h:link rel="match" href="reference/green-rect-100x100.svg"/>
+  </metadata>
+  <script href="/common/reftest-wait.js"></script>
+  <script href="/common/rendering-utils.js"></script>
+  <image width="2" height="2" onload="test()"
+         xlink:href="data:image/svg+xml,&lt;svg xmlns='http://www.w3.org/2000/svg' width='50' height='50' &gt;&lt;rect width='50' height='50' fill='red'/&gt;&lt;/svg&gt;"/>
+  <script>
+    const XLINK_NS = "http://www.w3.org/1999/xlink";
+    const GREEN_DATA_URI = "data:image/svg+xml,&lt;svg xmlns='http://www.w3.org/2000/svg' width='50' height='50' &gt;&lt;rect width='50' height='50' fill='green'/&gt;&lt;/svg&gt;";
+
+    // Our 'image' elem fires its load event more than once: first for the
+    // initial data-URI, and then again after our dynamic mutation adjusts it.
+    // But we only want test() to run for the first load, so we use
+    // 'didStartTest' to nerf any invocations after the first.
+    let didStartTest = false;
+    async function test() {
+      if (didStartTest) {
+        return;
+      }
+      didStartTest = true;
+      await waitForAtLeastOneFrame();
+      document.querySelector('image').setAttributeNS(XLINK_NS, 'href',
+                                                     GREEN_DATA_URI);
+      await waitForAtLeastOneFrame();
+      takeScreenshot();
+    }
+  </script>
+</svg>
diff --git a/tests/wpt/tests/svg/embedded/image-remove-href-1.svg b/tests/wpt/tests/svg/embedded/image-remove-href-1.svg
new file mode 100644
index 00000000000..f35fa08f561
--- /dev/null
+++ b/tests/wpt/tests/svg/embedded/image-remove-href-1.svg
@@ -0,0 +1,20 @@
+<svg xmlns="http://www.w3.org/2000/svg"
+     xmlns:h="http://www.w3.org/1999/xhtml" viewBox="0 0 4 4" width="200" height="200" class="reftest-wait">
+  <metadata>
+    <title>removing href from an SVG image</title>
+    <h:link rel="match" href="reference/green-rect-100x100.svg"/>
+  </metadata>
+  <script href="/common/reftest-wait.js"></script>
+  <script href="/common/rendering-utils.js"></script>
+  <rect width="2" height="2" fill="green"/>
+  <image width="2" height="2" onload="test()"
+         href="data:image/svg+xml,&lt;svg xmlns='http://www.w3.org/2000/svg' width='50' height='50' &gt;&lt;rect width='50' height='50' fill='red'/&gt;&lt;/svg&gt;"/>
+  <script>
+    async function test() {
+      await waitForAtLeastOneFrame();
+      document.querySelector('image').removeAttribute('href');
+      await waitForAtLeastOneFrame();
+      takeScreenshot();
+    }
+  </script>
+</svg>
diff --git a/tests/wpt/tests/svg/embedded/image-remove-href-2.svg b/tests/wpt/tests/svg/embedded/image-remove-href-2.svg
new file mode 100644
index 00000000000..7db8454f3b6
--- /dev/null
+++ b/tests/wpt/tests/svg/embedded/image-remove-href-2.svg
@@ -0,0 +1,31 @@
+<svg xmlns="http://www.w3.org/2000/svg"
+     xmlns:xlink="http://www.w3.org/1999/xlink"
+     xmlns:h="http://www.w3.org/1999/xhtml" viewBox="0 0 4 4" width="200" height="200" class="reftest-wait">
+  <metadata>
+    <title>removing href from an SVG image that has an xlink:href</title>
+    <h:link rel="match" href="reference/green-rect-100x100.svg"/>
+  </metadata>
+  <script href="/common/reftest-wait.js"></script>
+  <script href="/common/rendering-utils.js"></script>
+  <image width="2" onload="test()"
+         href="data:image/svg+xml,&lt;svg xmlns='http://www.w3.org/2000/svg' width='50' height='50' &gt;&lt;rect width='50' height='50' fill='red'/&gt;&lt;/svg&gt;"
+         xlink:href="data:image/svg+xml,&lt;svg xmlns='http://www.w3.org/2000/svg' width='50' height='50' &gt;&lt;rect width='50' height='50' fill='green'/&gt;&lt;/svg&gt;"/>
+  <script>
+    // Our 'image' elem fires its load event twice: first for its 'href'
+    // data-URI, and then again for its 'xlink:href' data-URI (after
+    // our dynamic attribute-removal makes it switch to load that one).
+    // But we only want test() to run for the first load, so we use
+    // 'didStartTest' to nerf any invocations after the first.
+    let didStartTest = false;
+    async function test() {
+      if (didStartTest) {
+        return;
+      }
+      didStartTest = true;
+      await waitForAtLeastOneFrame();
+      document.querySelector('image').removeAttribute('href');
+      await waitForAtLeastOneFrame();
+      takeScreenshot();
+    }
+  </script>
+</svg>
diff --git a/tests/wpt/tests/svg/embedded/image-remove-href-3.svg b/tests/wpt/tests/svg/embedded/image-remove-href-3.svg
new file mode 100644
index 00000000000..885a3baa6e9
--- /dev/null
+++ b/tests/wpt/tests/svg/embedded/image-remove-href-3.svg
@@ -0,0 +1,22 @@
+<svg xmlns="http://www.w3.org/2000/svg"
+     xmlns:xlink="http://www.w3.org/1999/xlink"
+     xmlns:h="http://www.w3.org/1999/xhtml" viewBox="0 0 4 4" width="200" height="200" class="reftest-wait">
+  <metadata>
+    <title>removing xlink:href from an SVG image</title>
+    <h:link rel="match" href="reference/green-rect-100x100.svg"/>
+  </metadata>
+  <script href="/common/reftest-wait.js"></script>
+  <script href="/common/rendering-utils.js"></script>
+  <rect width="2" height="2" fill="green"/>
+  <image width="2" height="2" onload="test()"
+         xlink:href="data:image/svg+xml,&lt;svg xmlns='http://www.w3.org/2000/svg' width='50' height='50' &gt;&lt;rect width='50' height='50' fill='red'/&gt;&lt;/svg&gt;"/>
+  <script>
+    const XLINK_NS = "http://www.w3.org/1999/xlink";
+    async function test() {
+      await waitForAtLeastOneFrame();
+      document.querySelector('image').removeAttributeNS(XLINK_NS, 'href');
+      await waitForAtLeastOneFrame();
+      takeScreenshot();
+    }
+  </script>
+</svg>
diff --git a/tests/wpt/tests/svg/path/property/d-none-expected.svg b/tests/wpt/tests/svg/path/property/d-none-expected.svg
new file mode 100644
index 00000000000..60195b1777f
--- /dev/null
+++ b/tests/wpt/tests/svg/path/property/d-none-expected.svg
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg">
+    <path d="M 0 0 H 100 V 100 H 0 Z" fill="green" />
+</svg>
diff --git a/tests/wpt/tests/svg/path/property/d-none-ref.svg b/tests/wpt/tests/svg/path/property/d-none-ref.svg
new file mode 100644
index 00000000000..60195b1777f
--- /dev/null
+++ b/tests/wpt/tests/svg/path/property/d-none-ref.svg
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg">
+    <path d="M 0 0 H 100 V 100 H 0 Z" fill="green" />
+</svg>
diff --git a/tests/wpt/tests/svg/path/property/d-none.svg b/tests/wpt/tests/svg/path/property/d-none.svg
new file mode 100644
index 00000000000..6f82a06a0d7
--- /dev/null
+++ b/tests/wpt/tests/svg/path/property/d-none.svg
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg"
+     xmlns:h="http://www.w3.org/1999/xhtml">
+  <metadata>
+    <h:link rel="help" href="https://svgwg.org/svg2-draft/paths.html#TheDProperty"/>
+    <h:link rel="match" href="d-none-ref.svg"/>
+    <h:meta name="assert" content="Setting 'd: none' overrides the 'd' SVG attribute."/>
+  </metadata>
+  <path d="M 0 0 H 100 V 100 H 0 Z" fill="green" />
+  <path d="M 0 0 H 100 V 100 H 0 Z" fill="red" style="d: none" />
+</svg>
diff --git a/tests/wpt/tests/svg/text/reftests/text-bidi-controls-anchors-1-ref.svg b/tests/wpt/tests/svg/text/reftests/text-bidi-controls-anchors-1-ref.svg
new file mode 100644
index 00000000000..45c955b2b9f
--- /dev/null
+++ b/tests/wpt/tests/svg/text/reftests/text-bidi-controls-anchors-1-ref.svg
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg width="400" height="400" xmlns="http://www.w3.org/2000/svg" xmlns:html="http://www.w3.org/1999/xhtml">
+  <title>Text anchors and bidi control characters</title>
+  <html:link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com"/>
+  <g font-family="Arial, sans-serif" font-size="12px">
+    <line x1="200" y1="20" x2="200" y2="320" stroke="black" stroke-width="0.5"/>
+
+    <text x="200" y="40" style="fill: red" text-anchor="start">Start Anchor</text>
+    <text x="200" y="50" style="fill: green" text-anchor="middle">Middle Anchor</text>
+    <text x="200" y="60" style="fill: blue" text-anchor="end">End Anchor</text>
+
+    <text x="200" y="80" style="fill: red" text-anchor="start">Start Anchor</text>
+    <text x="200" y="90"  style="fill: green" text-anchor="middle">Middle Anchor</text>
+    <text x="200" y="100"  style="fill: blue" text-anchor="end">End Anchor</text>
+
+    <text x="200" y="120" style="fill: red" text-anchor="start">Start Anchor</text>
+    <text x="200" y="130"  style="fill: green" text-anchor="middle">Middle Anchor</text>
+    <text x="200" y="140"  style="fill: blue" text-anchor="end">End Anchor</text>
+
+    <text x="200" y="160" style="fill: red" text-anchor="start">Start Anchor</text>
+    <text x="200" y="170"  style="fill: green" text-anchor="middle">Middle Anchor</text>
+    <text x="200" y="180"  style="fill: blue" text-anchor="end">End Anchor</text>
+
+    <text x="200" y="200" style="fill: red" text-anchor="start">rohcnA tratS</text>
+    <text x="200" y="210"  style="fill: green" text-anchor="middle">rohcnA elddiM</text>
+    <text x="200" y="220"  style="fill: blue" text-anchor="end">rohcnA dnE</text>
+
+    <text x="200" y="240" style="fill: red" text-anchor="start">tratS Anchor</text>
+    <text x="200" y="250"  style="fill: green" text-anchor="middle">elddiM Anchor</text>
+    <text x="200" y="260"  style="fill: blue" text-anchor="end">dnE Anchor</text>
+
+    <text x="200" y="280" style="fill: red" text-anchor="start">Start rohcnA</text>
+    <text x="200" y="290"  style="fill: green" text-anchor="middle">Middle rohcnA</text>
+    <text x="200" y="300"  style="fill: blue" text-anchor="end">End rohcnA</text>
+  </g>
+</svg>
diff --git a/tests/wpt/tests/svg/text/reftests/text-bidi-controls-anchors-1.svg b/tests/wpt/tests/svg/text/reftests/text-bidi-controls-anchors-1.svg
new file mode 100644
index 00000000000..92a1ed1e3fb
--- /dev/null
+++ b/tests/wpt/tests/svg/text/reftests/text-bidi-controls-anchors-1.svg
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg width="400" height="400" xmlns="http://www.w3.org/2000/svg" xmlns:html="http://www.w3.org/1999/xhtml">
+  <title>Text anchors and bidi control characters</title>
+  <html:link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com"/>
+  <html:link rel="help" href="https://svgwg.org/svg2-draft/text.html#TextAnchoringProperties"/>
+  <html:link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1906978"/>
+  <html:link rel="match" href="text-bidi-controls-anchors-1-ref.svg"/>
+  <g transform="translate(200,20)" font-family="Arial, sans-serif" font-size="12px">
+    <line x1="0" y1="0" x2="0" y2="300" stroke="black" stroke-width="0.5"/>
+
+    <g transform="translate(0,20)">
+      <text style="fill: red" text-anchor="start">Start Anchor</text>
+      <text y="10" style="fill: green" text-anchor="middle">Middle Anchor</text>
+      <text y="20" style="fill: blue" text-anchor="end">End Anchor</text>
+    </g>
+    <g transform="translate(0,60)">
+      <text style="fill: red" text-anchor="start">&#x202b;Start Anchor&#x202c;</text>
+      <text y="10"  style="fill: green" text-anchor="middle">&#x202b;Middle Anchor&#x202c;</text>
+      <text y="20"  style="fill: blue" text-anchor="end">&#x202b;End Anchor&#x202c;</text>
+    </g>
+    <g transform="translate(0,100)">
+      <text style="fill: red" text-anchor="start">&#x202b;Start&#x202c; Anchor</text>
+      <text y="10"  style="fill: green" text-anchor="middle">&#x202b;Middle&#x202c; Anchor</text>
+      <text y="20"  style="fill: blue" text-anchor="end">&#x202b;End&#x202c; Anchor</text>
+    </g>
+    <g transform="translate(0,140)">
+      <text style="fill: red" text-anchor="start">Start &#x202b;Anchor&#x202c;</text>
+      <text y="10"  style="fill: green" text-anchor="middle">Middle &#x202b;Anchor&#x202c;</text>
+      <text y="20"  style="fill: blue" text-anchor="end">End &#x202b;Anchor&#x202c;</text>
+    </g>
+    <g transform="translate(0,180)">
+      <text style="fill: red" text-anchor="start">&#x202e;Start Anchor&#x202c;</text>
+      <text y="10"  style="fill: green" text-anchor="middle">&#x202e;Middle Anchor&#x202c;</text>
+      <text y="20"  style="fill: blue" text-anchor="end">&#x202e;End Anchor&#x202c;</text>
+    </g>
+    <g transform="translate(0,220)">
+      <text style="fill: red" text-anchor="start">&#x202e;Start&#x202c; Anchor</text>
+      <text y="10"  style="fill: green" text-anchor="middle">&#x202e;Middle&#x202c; Anchor</text>
+      <text y="20"  style="fill: blue" text-anchor="end">&#x202e;End&#x202c; Anchor</text>
+    </g>
+    <g transform="translate(0,260)">
+      <text style="fill: red" text-anchor="start">Start &#x202e;Anchor&#x202c;</text>
+      <text y="10"  style="fill: green" text-anchor="middle">Middle &#x202e;Anchor&#x202c;</text>
+      <text y="20"  style="fill: blue" text-anchor="end">End &#x202e;Anchor&#x202c;</text>
+    </g>
+  </g>
+</svg>
diff --git a/tests/wpt/tests/svg/text/reftests/text-bidi-controls-anchors-2-ref.svg b/tests/wpt/tests/svg/text/reftests/text-bidi-controls-anchors-2-ref.svg
new file mode 100644
index 00000000000..08862dc3e5c
--- /dev/null
+++ b/tests/wpt/tests/svg/text/reftests/text-bidi-controls-anchors-2-ref.svg
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg width="400" height="400" xmlns="http://www.w3.org/2000/svg" xmlns:html="http://www.w3.org/1999/xhtml">
+  <title>Text anchors and bidi control characters</title>
+  <html:link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com"/>
+  <g font-family="Arial, sans-serif" font-size="12px">
+    <line x1="200" y1="20" x2="200" y2="320" stroke="black" stroke-width="0.5"/>
+
+    <text x="200" y="40" style="fill: red" text-anchor="end">Start Anchor</text>
+    <text x="200" y="50" style="fill: green" text-anchor="middle">Middle Anchor</text>
+    <text x="200" y="60" style="fill: blue" text-anchor="start">End Anchor</text>
+
+    <text x="200" y="80" style="fill: red" text-anchor="end">Start Anchor</text>
+    <text x="200" y="90"  style="fill: green" text-anchor="middle">Middle Anchor</text>
+    <text x="200" y="100"  style="fill: blue" text-anchor="start">End Anchor</text>
+
+    <text x="200" y="120" style="fill: red" text-anchor="end">Anchor Start</text>
+    <text x="200" y="130"  style="fill: green" text-anchor="middle">Anchor Middle</text>
+    <text x="200" y="140"  style="fill: blue" text-anchor="start">Anchor End</text>
+
+    <text x="200" y="160" style="fill: red" text-anchor="end">Anchor Start</text>
+    <text x="200" y="170"  style="fill: green" text-anchor="middle">Anchor Middle</text>
+    <text x="200" y="180"  style="fill: blue" text-anchor="start">Anchor End</text>
+
+    <text x="200" y="200" style="fill: red" text-anchor="end">rohcnA tratS</text>
+    <text x="200" y="210"  style="fill: green" text-anchor="middle">rohcnA elddiM</text>
+    <text x="200" y="220"  style="fill: blue" text-anchor="start">rohcnA dnE</text>
+
+    <text x="200" y="240" style="fill: red" text-anchor="end">Anchor tratS</text>
+    <text x="200" y="250"  style="fill: green" text-anchor="middle">Anchor elddiM</text>
+    <text x="200" y="260"  style="fill: blue" text-anchor="start">Anchor dnE</text>
+
+    <text x="200" y="280" style="fill: red" text-anchor="end">rohcnA Start</text>
+    <text x="200" y="290"  style="fill: green" text-anchor="middle">rohcnA Middle</text>
+    <text x="200" y="300"  style="fill: blue" text-anchor="start">rohcnA End</text>
+  </g>
+</svg>
diff --git a/tests/wpt/tests/svg/text/reftests/text-bidi-controls-anchors-2.svg b/tests/wpt/tests/svg/text/reftests/text-bidi-controls-anchors-2.svg
new file mode 100644
index 00000000000..b9a4a9b5e7d
--- /dev/null
+++ b/tests/wpt/tests/svg/text/reftests/text-bidi-controls-anchors-2.svg
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg width="400" height="400" xmlns="http://www.w3.org/2000/svg" xmlns:html="http://www.w3.org/1999/xhtml">
+  <title>Text anchors and bidi control characters</title>
+  <html:link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com"/>
+  <html:link rel="help" href="https://svgwg.org/svg2-draft/text.html#TextAnchoringProperties"/>
+  <html:link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1906978"/>
+  <html:link rel="match" href="text-bidi-controls-anchors-2-ref.svg"/>
+  <g direction="rtl" transform="translate(200,20)" font-family="Arial, sans-serif" font-size="12px">
+    <line x1="0" y1="0" x2="0" y2="300" stroke="black" stroke-width="0.5"/>
+
+    <g transform="translate(0,20)">
+      <text style="fill: red" text-anchor="start">Start Anchor</text>
+      <text y="10" style="fill: green" text-anchor="middle">Middle Anchor</text>
+      <text y="20" style="fill: blue" text-anchor="end">End Anchor</text>
+    </g>
+    <g transform="translate(0,60)">
+      <text style="fill: red" text-anchor="start">&#x202b;Start Anchor&#x202c;</text>
+      <text y="10" style="fill: green" text-anchor="middle">&#x202b;Middle Anchor&#x202c;</text>
+      <text y="20" style="fill: blue" text-anchor="end">&#x202b;End Anchor&#x202c;</text>
+    </g>
+    <g transform="translate(0,100)">
+      <text style="fill: red" text-anchor="start">&#x202b;Start&#x202c; Anchor</text>
+      <text y="10" style="fill: green" text-anchor="middle">&#x202b;Middle&#x202c; Anchor</text>
+      <text y="20" style="fill: blue" text-anchor="end">&#x202b;End&#x202c; Anchor</text>
+    </g>
+    <g transform="translate(0,140)">
+      <text style="fill: red" text-anchor="start">Start &#x202b;Anchor&#x202c;</text>
+      <text y="10" style="fill: green" text-anchor="middle">Middle &#x202b;Anchor&#x202c;</text>
+      <text y="20" style="fill: blue" text-anchor="end">End &#x202b;Anchor&#x202c;</text>
+    </g>
+    <g transform="translate(0,180)">
+      <text style="fill: red" text-anchor="start">&#x202e;Start Anchor&#x202c;</text>
+      <text y="10" style="fill: green" text-anchor="middle">&#x202e;Middle Anchor&#x202c;</text>
+      <text y="20" style="fill: blue" text-anchor="end">&#x202e;End Anchor&#x202c;</text>
+    </g>
+    <g transform="translate(0,220)">
+      <text style="fill: red" text-anchor="start">&#x202e;Start&#x202c; Anchor</text>
+      <text y="10" style="fill: green" text-anchor="middle">&#x202e;Middle&#x202c; Anchor</text>
+      <text y="20" style="fill: blue" text-anchor="end">&#x202e;End&#x202c; Anchor</text>
+    </g>
+    <g transform="translate(0,260)">
+      <text style="fill: red" text-anchor="start">Start &#x202e;Anchor&#x202c;</text>
+      <text y="10" style="fill: green" text-anchor="middle">Middle &#x202e;Anchor&#x202c;</text>
+      <text y="20" style="fill: blue" text-anchor="end">End &#x202e;Anchor&#x202c;</text>
+    </g>
+  </g>
+</svg>
diff --git a/tests/wpt/tests/svg/text/reftests/textpath-letter-spacing-01-ref.svg b/tests/wpt/tests/svg/text/reftests/textpath-letter-spacing-01-ref.svg
new file mode 100644
index 00000000000..9264c265f71
--- /dev/null
+++ b/tests/wpt/tests/svg/text/reftests/textpath-letter-spacing-01-ref.svg
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg width="500" height="200" xmlns="http://www.w3.org/2000/svg" xmlns:html="http://www.w3.org/1999/xhtml">
+  <title>Textpath and letter-spacing</title>
+  <html:link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com"/>
+  <text x="50" y="50" style="font: 30px monospace; letter-spacing: 1ch">ABCDE ABCDE</text>
+</svg>
diff --git a/tests/wpt/tests/svg/text/reftests/textpath-letter-spacing-01.svg b/tests/wpt/tests/svg/text/reftests/textpath-letter-spacing-01.svg
new file mode 100644
index 00000000000..4815e618a6d
--- /dev/null
+++ b/tests/wpt/tests/svg/text/reftests/textpath-letter-spacing-01.svg
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<svg width="500" height="200" xmlns="http://www.w3.org/2000/svg" xmlns:html="http://www.w3.org/1999/xhtml">
+  <title>Textpath and letter-spacing</title>
+  <html:link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com"/>
+  <html:link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1907772"/>
+  <html:link rel="match" href="textpath-letter-spacing-01-ref.svg"/>
+  <defs>
+    <path id="p" d="M 50 50 h 400"/>
+  </defs>
+  <text>
+    <textPath href="#p" style="font: 30px monospace; letter-spacing: 1ch">ABCDE ABCDE</textPath>
+  </text>
+</svg>
diff --git a/tests/wpt/tests/svg/types/scripted/SVGLength-px.html b/tests/wpt/tests/svg/types/scripted/SVGLength-px.html
index 25ce286197a..191112a826e 100644
--- a/tests/wpt/tests/svg/types/scripted/SVGLength-px.html
+++ b/tests/wpt/tests/svg/types/scripted/SVGLength-px.html
@@ -24,11 +24,11 @@ setup(function() {
 });
 
 function valueInPx(valueAndUnits) {
-  let div = document.createElement("div");
-  div.style.height = valueAndUnits;
-  document.documentElement.appendChild(div);
-  let pxValue = parseFloat(getComputedStyle(div).getPropertyValue("height"));
-  document.documentElement.removeChild(div);
+  let span = document.createElement("span");
+  span.style.height = valueAndUnits;
+  document.documentElement.appendChild(span);
+  let pxValue = parseFloat(getComputedStyle(span).getPropertyValue("height"));
+  document.documentElement.removeChild(span);
   return pxValue;
 }
 
diff --git a/tests/wpt/tests/tools/serve/serve.py b/tests/wpt/tests/tools/serve/serve.py
index 6afe6f9dd7a..a11e15db98d 100644
--- a/tests/wpt/tests/tools/serve/serve.py
+++ b/tests/wpt/tests/tools/serve/serve.py
@@ -752,10 +752,12 @@ def check_subdomains(logger, config, routes, mp_context, log_handlers):
 
 
 def make_hosts_file(config, host):
-    rv = []
+    rv = ["# Start web-platform-tests hosts"]
 
-    for domain in config.domains_set:
-        rv.append("%s\t%s\n" % (host, domain))
+    for domain in sorted(
+        config.domains_set, key=lambda x: tuple(reversed(x.split(".")))
+    ):
+        rv.append("%s\t%s" % (host, domain))
 
     # Windows interpets the IP address 0.0.0.0 as non-existent, making it an
     # appropriate alias for non-existent hosts. However, UNIX-like systems
@@ -765,10 +767,15 @@ def make_hosts_file(config, host):
     #
     # https://github.com/web-platform-tests/wpt/issues/10560
     if platform.uname()[0] == "Windows":
-        for not_domain in config.not_domains_set:
-            rv.append("0.0.0.0\t%s\n" % not_domain)
+        for not_domain in sorted(
+            config.not_domains_set, key=lambda x: tuple(reversed(x.split(".")))
+        ):
+            rv.append("0.0.0.0\t%s" % not_domain)
 
-    return "".join(rv)
+    rv.append("# End web-platform-tests hosts")
+    rv.append("")
+
+    return "\n".join(rv)
 
 
 def start_servers(logger, host, ports, paths, routes, bind_address, config,
diff --git a/tests/wpt/tests/tools/serve/test_serve.py b/tests/wpt/tests/tools/serve/test_serve.py
index e590b49870f..9dcda584de2 100644
--- a/tests/wpt/tests/tools/serve/test_serve.py
+++ b/tests/wpt/tests/tools/serve/test_serve.py
@@ -25,14 +25,18 @@ def test_make_hosts_file_nix():
                        not_subdomains={"x, y"}) as c:
         hosts = serve.make_hosts_file(c, "192.168.42.42")
         lines = hosts.split("\n")
-        assert set(lines) == {"",
-                              "192.168.42.42\tfoo.bar",
-                              "192.168.42.42\tfoo2.bar",
-                              "192.168.42.42\ta.foo.bar",
-                              "192.168.42.42\ta.foo2.bar",
-                              "192.168.42.42\tb.foo.bar",
-                              "192.168.42.42\tb.foo2.bar"}
-        assert lines[-1] == ""
+        assert lines == [
+            "# Start web-platform-tests hosts",
+            "192.168.42.42\tfoo.bar",
+            "192.168.42.42\ta.foo.bar",
+            "192.168.42.42\tb.foo.bar",
+            "192.168.42.42\tfoo2.bar",
+            "192.168.42.42\ta.foo2.bar",
+            "192.168.42.42\tb.foo2.bar",
+            "# End web-platform-tests hosts",
+            "",
+        ]
+
 
 @pytest.mark.skipif(platform.uname()[0] != "Windows",
                     reason="Expected contents are platform-dependent")
@@ -45,18 +49,21 @@ def test_make_hosts_file_windows():
                        not_subdomains={"x", "y"}) as c:
         hosts = serve.make_hosts_file(c, "192.168.42.42")
         lines = hosts.split("\n")
-        assert set(lines) == {"",
-                              "0.0.0.0\tx.foo.bar",
-                              "0.0.0.0\tx.foo2.bar",
-                              "0.0.0.0\ty.foo.bar",
-                              "0.0.0.0\ty.foo2.bar",
-                              "192.168.42.42\tfoo.bar",
-                              "192.168.42.42\tfoo2.bar",
-                              "192.168.42.42\ta.foo.bar",
-                              "192.168.42.42\ta.foo2.bar",
-                              "192.168.42.42\tb.foo.bar",
-                              "192.168.42.42\tb.foo2.bar"}
-        assert lines[-1] == ""
+        assert lines == [
+            "# Start web-platform-tests hosts",
+            "192.168.42.42\tfoo.bar",
+            "192.168.42.42\ta.foo.bar",
+            "192.168.42.42\tb.foo.bar",
+            "192.168.42.42\tfoo2.bar",
+            "192.168.42.42\ta.foo2.bar",
+            "192.168.42.42\tb.foo2.bar",
+            "0.0.0.0\tx.foo.bar",
+            "0.0.0.0\ty.foo.bar",
+            "0.0.0.0\tx.foo2.bar",
+            "0.0.0.0\ty.foo2.bar",
+            "# End web-platform-tests hosts",
+            "",
+        ]
 
 
 def test_ws_doc_root_default():
diff --git a/tests/wpt/tests/tools/wptrunner/wptrunner/browsers/chrome.py b/tests/wpt/tests/tools/wptrunner/wptrunner/browsers/chrome.py
index d0d9f1d3421..8ebbfdc91a5 100644
--- a/tests/wpt/tests/tools/wptrunner/wptrunner/browsers/chrome.py
+++ b/tests/wpt/tests/tools/wptrunner/wptrunner/browsers/chrome.py
@@ -151,7 +151,7 @@ def executor_kwargs(logger, test_type, test_environment, run_info_data, subsuite
 
     if kwargs["enable_swiftshader"]:
         # https://chromium.googlesource.com/chromium/src/+/HEAD/docs/gpu/swiftshader.md
-        chrome_options["args"].extend(["--use-gl=angle", "--use-angle=swiftshader"])
+        chrome_options["args"].extend(["--use-gl=angle", "--use-angle=swiftshader", "--enable-unsafe-swiftshader"])
 
     if kwargs["enable_experimental"]:
         chrome_options["args"].extend(["--enable-experimental-web-platform-features"])
diff --git a/tests/wpt/tests/tools/wptrunner/wptrunner/browsers/firefox.py b/tests/wpt/tests/tools/wptrunner/wptrunner/browsers/firefox.py
index d977930a289..74a9e02dafe 100644
--- a/tests/wpt/tests/tools/wptrunner/wptrunner/browsers/firefox.py
+++ b/tests/wpt/tests/tools/wptrunner/wptrunner/browsers/firefox.py
@@ -754,7 +754,7 @@ class ProfileCreator:
         certutil_dir = os.path.dirname(self.binary or self.certutil_binary)
         if mozinfo.isMac:
             env_var = "DYLD_LIBRARY_PATH"
-        elif mozinfo.isUnix:
+        elif mozinfo.isLinux:
             env_var = "LD_LIBRARY_PATH"
         else:
             env_var = "PATH"
diff --git a/tests/wpt/tests/tools/wptrunner/wptrunner/testloader.py b/tests/wpt/tests/tools/wptrunner/wptrunner/testloader.py
index c7cdee6887e..65f6b2b673a 100644
--- a/tests/wpt/tests/tools/wptrunner/wptrunner/testloader.py
+++ b/tests/wpt/tests/tools/wptrunner/wptrunner/testloader.py
@@ -497,16 +497,6 @@ class TestLoader:
         self.tests = tests_enabled
         self.disabled_tests = tests_disabled
 
-    def groups(self, test_types, chunk_type="none", total_chunks=1, chunk_number=1):
-        groups = set()
-
-        for test_type in test_types:
-            for test in self.tests[test_type]:
-                group = test.url.split("/")[1]
-                groups.add(group)
-
-        return groups
-
 
 
 def get_test_queue_builder(**kwargs: Any) -> Tuple[TestQueueBuilder, Mapping[str, Any]]:
diff --git a/tests/wpt/tests/tools/wptrunner/wptrunner/wptrunner.py b/tests/wpt/tests/tools/wptrunner/wptrunner/wptrunner.py
index d9d85de6a4d..f390f29c079 100644
--- a/tests/wpt/tests/tools/wptrunner/wptrunner/wptrunner.py
+++ b/tests/wpt/tests/tools/wptrunner/wptrunner/wptrunner.py
@@ -128,11 +128,15 @@ def get_loader(test_paths: wptcommandline.TestPaths,
 def list_test_groups(test_paths, product, **kwargs):
     env.do_delayed_imports(logger, test_paths)
 
-    _, test_loader = get_loader(test_paths,
-                                product,
-                                **kwargs)
+    test_queue_builder, test_loader = get_loader(test_paths,
+                                                 product,
+                                                 **kwargs)
 
-    for item in sorted(test_loader.groups(kwargs["test_types"])):
+    tests_by_type = {(subsuite_name, test_type): tests
+                     for subsuite_name, subsuite_tests in test_loader.tests.items()
+                     for test_type, tests in subsuite_tests.items()}
+
+    for item in sorted(test_queue_builder.tests_by_group(tests_by_type)):
         print(item)
 
 
diff --git a/tests/wpt/tests/top-level-storage-access-api/README.md b/tests/wpt/tests/top-level-storage-access-api/README.md
index e3636a221ec..e0e385f6e75 100644
--- a/tests/wpt/tests/top-level-storage-access-api/README.md
+++ b/tests/wpt/tests/top-level-storage-access-api/README.md
@@ -1,4 +1,2 @@
 # requestStorageAccessFor Tests
-These tests are tentative. They are based on a proposed requestStorageAccessFor extension to the Storage Access API which can be read about [in the explainer](https://github.com/privacycg/requestStorageAccessForOrigin).
-
-Note that the spec is in progress, and available [rendered](https://privacycg.github.io/requestStorageAccessForOrigin/) and [in bikeshed source](https://github.com/privacycg/requestStorageAccessForOrigin/blob/main/index.bs).
+These tests are based on the requestStorageAccessFor extension to the Storage Access API which can be read about [in the spec](https://privacycg.github.io/requestStorageAccessFor/).
diff --git a/tests/wpt/tests/top-level-storage-access-api/tentative/requestStorageAccessFor-insecure.sub.window.js b/tests/wpt/tests/top-level-storage-access-api/requestStorageAccessFor-insecure.sub.window.js
similarity index 100%
rename from tests/wpt/tests/top-level-storage-access-api/tentative/requestStorageAccessFor-insecure.sub.window.js
rename to tests/wpt/tests/top-level-storage-access-api/requestStorageAccessFor-insecure.sub.window.js
diff --git a/tests/wpt/tests/top-level-storage-access-api/tentative/requestStorageAccessFor.sub.https.window.js b/tests/wpt/tests/top-level-storage-access-api/requestStorageAccessFor.sub.https.window.js
similarity index 100%
rename from tests/wpt/tests/top-level-storage-access-api/tentative/requestStorageAccessFor.sub.https.window.js
rename to tests/wpt/tests/top-level-storage-access-api/requestStorageAccessFor.sub.https.window.js
diff --git a/tests/wpt/tests/top-level-storage-access-api/tentative/resources/permissions-iframe.https.html b/tests/wpt/tests/top-level-storage-access-api/resources/permissions-iframe.https.html
similarity index 100%
rename from tests/wpt/tests/top-level-storage-access-api/tentative/resources/permissions-iframe.https.html
rename to tests/wpt/tests/top-level-storage-access-api/resources/permissions-iframe.https.html
diff --git a/tests/wpt/tests/top-level-storage-access-api/tentative/resources/requestStorageAccessFor-iframe.html b/tests/wpt/tests/top-level-storage-access-api/resources/requestStorageAccessFor-iframe.html
similarity index 100%
rename from tests/wpt/tests/top-level-storage-access-api/tentative/resources/requestStorageAccessFor-iframe.html
rename to tests/wpt/tests/top-level-storage-access-api/resources/requestStorageAccessFor-iframe.html
diff --git a/tests/wpt/tests/top-level-storage-access-api/tentative/resources/requestStorageAccessFor-iframe.https.html b/tests/wpt/tests/top-level-storage-access-api/resources/requestStorageAccessFor-iframe.https.html
similarity index 100%
rename from tests/wpt/tests/top-level-storage-access-api/tentative/resources/requestStorageAccessFor-iframe.https.html
rename to tests/wpt/tests/top-level-storage-access-api/resources/requestStorageAccessFor-iframe.https.html
diff --git a/tests/wpt/tests/top-level-storage-access-api/tentative/top-level-storage-access-permission.sub.https.window.js b/tests/wpt/tests/top-level-storage-access-api/top-level-storage-access-permission.sub.https.window.js
similarity index 100%
rename from tests/wpt/tests/top-level-storage-access-api/tentative/top-level-storage-access-permission.sub.https.window.js
rename to tests/wpt/tests/top-level-storage-access-api/top-level-storage-access-permission.sub.https.window.js
diff --git a/tests/wpt/tests/trusted-types/TrustedTypePolicyFactory-createPolicy-createXYZTests.html b/tests/wpt/tests/trusted-types/TrustedTypePolicyFactory-createPolicy-createXYZTests.html
index 746d89fa3f8..72308a2ae84 100644
--- a/tests/wpt/tests/trusted-types/TrustedTypePolicyFactory-createPolicy-createXYZTests.html
+++ b/tests/wpt/tests/trusted-types/TrustedTypePolicyFactory-createPolicy-createXYZTests.html
@@ -71,9 +71,6 @@
     assert_throws_js(TypeError, _ => {
       p.createScriptURL(INPUTS.SCRIPTURL);
     });
-    assert_throws_js(TypeError, _ => {
-      p.createURL(INPUTS.URL);
-    });
   }, "createHTML defined - calling undefined callbacks throws");
 
   //Script tests
@@ -145,9 +142,6 @@
     assert_throws_js(TypeError, _ => {
       p.createScriptURL(INPUTS.SCRIPTURL);
     });
-    assert_throws_js(TypeError, _ => {
-      p.createURL(INPUTS.URL);
-    });
   }, "createScript defined - calling undefined callbacks throws");
 
 
@@ -220,9 +214,6 @@
     assert_throws_js(TypeError, _ => {
       p.createScript(INPUTS.SCRIPT);
     });
-    assert_throws_js(TypeError, _ => {
-      p.createURL(INPUTS.URL);
-    });
   }, "createScriptURL defined - calling undefined callbacks throws");
 
   test(t => {
diff --git a/tests/wpt/tests/trusted-types/TrustedTypePolicyFactory-createPolicy-cspTests.html b/tests/wpt/tests/trusted-types/TrustedTypePolicyFactory-createPolicy-cspTests.html
index 3a56546151e..a564f9553f4 100644
--- a/tests/wpt/tests/trusted-types/TrustedTypePolicyFactory-createPolicy-cspTests.html
+++ b/tests/wpt/tests/trusted-types/TrustedTypePolicyFactory-createPolicy-cspTests.html
@@ -21,7 +21,7 @@
   // Non-allowed names test
   test(t => {
     assert_throws_js(TypeError, _ => {
-     window.trustedTypes.createPolicy('SomeOtherName', { createURL: s => s } );
+     window.trustedTypes.createPolicy('SomeOtherName', { createHTML: s => s } );
     });
   }, "Non-allowed name policy creation throws.");
 </script>
diff --git a/tests/wpt/tests/trusted-types/TrustedTypePolicyFactory-createPolicy-nameTests.html b/tests/wpt/tests/trusted-types/TrustedTypePolicyFactory-createPolicy-nameTests.html
index 9fdafb2ccf0..35870926dc6 100644
--- a/tests/wpt/tests/trusted-types/TrustedTypePolicyFactory-createPolicy-nameTests.html
+++ b/tests/wpt/tests/trusted-types/TrustedTypePolicyFactory-createPolicy-nameTests.html
@@ -20,21 +20,4 @@
     });
   }, "duplicate policy name attempt throws");
 
-  // Check error messages.
-  test(t => {
-    try {
-      trustedTypes.createPolicy("unknown name", {});
-    } catch (e) {
-      assert_true(e.toString().includes("disallowed"));
-      assert_false(e.toString().includes("already exists"));
-    }
-
-    try {
-      trustedTypes.createPolicy("SomeName", {});
-    } catch (e) {
-      assert_false(e.toString().includes("disallowed"));
-      assert_true(e.toString().includes("already exists"));
-    }
-  }, "Error messages for duplicates and unlisted policies should be different");
-
 </script>
diff --git a/tests/wpt/tests/trusted-types/block-string-assignment-to-Document-write.html b/tests/wpt/tests/trusted-types/block-string-assignment-to-Document-write.html
index d22be1118ce..8fcdc8b2c6f 100644
--- a/tests/wpt/tests/trusted-types/block-string-assignment-to-Document-write.html
+++ b/tests/wpt/tests/trusted-types/block-string-assignment-to-Document-write.html
@@ -9,7 +9,7 @@
 </head>
 <body>
 <script>
-  // TrustedURL assignments do not throw.
+  // TrustedHTML assignments do not throw.
   let p = createHTML_policy(window, 1);
   test(t => {
     document.body.innerText = '';
@@ -26,7 +26,7 @@
     assert_equals(document.body.innerText, "abcdefghijkl");
   }, "document.write with multiple trusted arguments.");
 
-  // TrustedURL assignments do not throw. (Now for writeln.)
+  // TrustedHTML assignments do not throw. (Now for writeln.)
   test(t => {
     document.body.innerText = '';
     let html = p.createHTML(INPUTS.HTML);
diff --git a/tests/wpt/tests/trusted-types/block-text-node-insertion-into-script-element.html b/tests/wpt/tests/trusted-types/block-text-node-insertion-into-script-element.html
index 08e3e695530..adadfe5a7ad 100644
--- a/tests/wpt/tests/trusted-types/block-text-node-insertion-into-script-element.html
+++ b/tests/wpt/tests/trusted-types/block-text-node-insertion-into-script-element.html
@@ -3,6 +3,7 @@
 <head>
   <script src="/resources/testharness.js"></script>
   <script src="/resources/testharnessreport.js"></script>
+  <script src="resources/block-text-node-insertion.js"></script>
   <meta http-equiv="Content-Security-Policy" content="require-trusted-types-for 'script';">
 </head>
 <body>
@@ -15,66 +16,21 @@
     createScript: s => (s.includes("fail") ? null : s.replace("default", "count")),
     createHTML: s => s.replace(/2/g, "3"),
   };
+
   const policy = trustedTypes.createPolicy("policy", policy_dict);
 
-  // Regression tests for 'Bypass via insertAdjacentText', reported at
-  // https://github.com/w3c/trusted-types/issues/133
-
-  // We are trying to assert that scripts do _not_ get executed. We
-  // accomplish by having the script under examination containing a
-  // postMessage, and to send a second guaranteed-to-execute postMessage
-  // so there's a point in time when we're sure the first postMessage
-  // must have arrived (if indeed it had been sent).
-  //
-  // We'll interpret the message data as follows:
-  // - includes "block": error (this message should have been blocked by TT)
-  // - includes "count": Count these, and later check against expect_count.
-  // - includes "done": Unregister the event handler and finish the test.
-  // - all else: Reject, as this is probably an error in the test.
-  function checkMessage(expect_count) {
-    postMessage("done", "*");
-    return new Promise((resolve, reject) => {
-      let count = 0;
-      globalThis.addEventListener("message", function handler(e) {
-        if (e.data.includes("block")) {
-          reject(`'block' received (${e.data})`);
-        } else if (e.data.includes("count")) {
-          count = count + 1;
-        } else if (e.data.includes("done")) {
-          globalThis.removeEventListener("message", handler);
-          if (expect_count && count != expect_count) {
-            reject(
-                `'done' received, but unexpected counts: expected ${expect_count} != actual ${count} (${e.data})`);
-          } else {
-            resolve(e.data);
-          }
-        } else {
-          reject("unexpected message received: " + e.data);
-        }
-      });
-    });
-  }
-
-  function checkSecurityPolicyViolationEvent(expect_count) {
-    return new Promise((resolve, reject) => {
-      let count = 0;
-      document.addEventListener("securitypolicyviolation", e => {
-        if (e.sample.includes("trigger")) {
-          if (expect_count && count != expect_count) {
-            reject(
-                `'trigger' received, but unexpected counts: expected ${expect_count} != actual ${count}`);
-          } else {
-            resolve();
-          }
-        } else {
-          count = count + 1;
-        }
-      });
-      try {
-        document.getElementById("trigger").text = "trigger fail";
-      } catch(e) { }
-    });
-  }
+  const policy_dict_default = {
+    createScript: (s, _, sink) => {
+      assert_equals(sink, 'HTMLScriptElement text');
+      return (s.includes("fail") ? null : s.replace("default", "count"));
+    },
+    createHTML: (s, _, sink) => {
+      if (sink) {
+        assert_equals(sink, 'Element innerHTML');
+      }
+      return s.replace(/2/g, "3");
+    },
+  };
 
   // Original report:
   promise_test(t => {
@@ -100,7 +56,7 @@
 
   const script_elements = {
     "script": doc => doc.createElement("script"),
-    "svg:script": doc => doc.createElementNS("http://www.w3.org/2000/svg", "script"),
+
   };
   for (let [element, create_element] of Object.entries(script_elements)) {
     // Like the "Original Report" test case above, but avoids use of the "text"
@@ -186,7 +142,7 @@
   // after the other tests.
   let default_policy;
   promise_test(t => {
-    default_policy = trustedTypes.createPolicy("default", policy_dict);
+    default_policy = trustedTypes.createPolicy("default", policy_dict_default);
     return Promise.resolve();
   }, "Prep for subsequent tests: Create default policy.");
 
@@ -196,6 +152,7 @@
       let text = document.createTextNode("postMessage('default', '*');");
       s.appendChild(text);
       container.appendChild(s);
+
       return Promise.all([checkMessage(1),
                             checkSecurityPolicyViolationEvent(0)]);
     }, "Test that default policy applies. " + element);
diff --git a/tests/wpt/tests/trusted-types/block-text-node-insertion-into-svg-script-element.html b/tests/wpt/tests/trusted-types/block-text-node-insertion-into-svg-script-element.html
new file mode 100644
index 00000000000..5f0fb78f9bd
--- /dev/null
+++ b/tests/wpt/tests/trusted-types/block-text-node-insertion-into-svg-script-element.html
@@ -0,0 +1,192 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <script src="/resources/testharness.js"></script>
+  <script src="/resources/testharnessreport.js"></script>
+  <script src="resources/block-text-node-insertion.js"></script>
+  <meta http-equiv="Content-Security-Policy" content="require-trusted-types-for 'script';">
+</head>
+<body>
+<div id="container"></div>
+<script id="script1">"hello world!";</script>
+<script id="trigger"></script>
+<script>
+  var container = document.querySelector("#container");
+  const policy_dict = {
+    createScript: s => (s.includes("fail") ? null : s.replace("default", "count")),
+    createHTML: s => s.replace(/2/g, "3"),
+  };
+  const policy = trustedTypes.createPolicy("policy", policy_dict);
+
+  const policy_dict_default = {
+    createScript: (s, _, sink) => {
+      assert_equals(sink, 'SVGScriptElement text');
+      return (s.includes("fail") ? null : s.replace("default", "count"));
+    },
+    createHTML: (s, _, sink) => {
+      if (sink) {
+        assert_equals(sink, 'Element innerHTML');
+      }
+      return s.replace(/2/g, "3");
+    },
+  };
+
+  const script_elements = {
+    "svg:script": doc => doc.createElementNS("http://www.w3.org/2000/svg", "script"),
+  };
+
+  // Original report:
+  promise_test(t => {
+    // Setup: Create a <script> element with a <p> child.
+    let s = document.createElement("script");
+
+    // Sanity check: Element child content (<p>) doesn't count as source text.
+    let p = document.createElement("p");
+    p.text = "hello('world');";
+    s.appendChild(p);
+    container.appendChild(s);
+    assert_equals(s.text, "");
+
+    // Try to insertAdjacentText into the <script>, starting from the <p>
+    p.insertAdjacentText("beforebegin",
+                         "postMessage('beforebegin should be blocked', '*');");
+    assert_true(s.text.includes("postMessage"));
+    p.insertAdjacentText("afterend",
+                         "postMessage('afterend should be blocked', '*');");
+    assert_true(s.text.includes("after"));
+    return checkMessage();
+  }, "Regression test: Bypass via insertAdjacentText, initial comment.");
+
+  for (let [element, create_element] of Object.entries(script_elements)) {
+    // Like the "Original Report" test case above, but avoids use of the "text"
+    // accessor that <svg:script> doesn't support.
+    promise_test(t => {
+      let s = create_element(document);
+
+      // Sanity check: Element child content (<p>) doesn't count as source text.
+      let p = document.createElement("p");
+      p.textContent = "hello('world');";
+      s.appendChild(p);
+      container.appendChild(s);
+
+      // Try to insertAdjacentText into the <script>, starting from the <p>
+      p.insertAdjacentText("beforebegin",
+                           "postMessage('beforebegin should be blocked', '*');");
+      assert_true(s.textContent.includes("postMessage"));
+      p.insertAdjacentText("afterend",
+                           "postMessage('afterend should be blocked', '*');");
+      assert_true(s.textContent.includes("after"));
+      return checkMessage();
+    }, "Regression test: Bypass via insertAdjacentText, initial comment. " + element);
+
+    // Variant: Create a <script> element and create & insert a text node. Then
+    // insert it into the document container to make it live.
+    promise_test(t => {
+      // Setup: Create a <script> element, and insert text via a text node.
+      let s = create_element(document);
+      let text = document.createTextNode("postMessage('appendChild with a " +
+                                         "text node should be blocked', '*');");
+      s.appendChild(text);
+      container.appendChild(s);
+      return checkMessage();
+    }, "Regression test: Bypass via appendChild into off-document script element" + element);
+
+    // Variant: Create a <script> element and insert it into the document. Then
+    // create a text node and insert it into the live <script> element.
+    promise_test(t => {
+      // Setup: Create a <script> element, insert it into the doc, and then create
+      // and insert text via a text node.
+      let s = create_element(document);
+      container.appendChild(s);
+      let text = document.createTextNode("postMessage('appendChild with a live " +
+                                         "text node should be blocked', '*');");
+      s.appendChild(text);
+      return checkMessage();
+    }, "Regression test: Bypass via appendChild into live script element " + element);
+  }
+
+  promise_test(t => {
+    return checkSecurityPolicyViolationEvent();
+  }, "Prep for subsequent tests: Clear SPV event queue.");
+
+  promise_test(t => {
+    const inserted_script = document.getElementById("script1");
+    assert_throws_js(TypeError, _ => {
+        inserted_script.innerHTML = "2+2";
+    });
+
+    let new_script = document.createElement("script");
+    assert_throws_js(TypeError, _ => {
+      new_script.innerHTML = "2+2";
+      container.appendChild(new_script);
+    });
+
+    const trusted_html = policy.createHTML("2*4");
+    assert_equals("" + trusted_html, "3*4");
+    inserted_script.innerHTML = trusted_html;
+    assert_equals(inserted_script.textContent, "3*4");
+
+    new_script = document.createElement("script");
+    new_script.innerHTML = trusted_html;
+    container.appendChild(new_script);
+    assert_equals(inserted_script.textContent, "3*4");
+
+    // We expect 3 SPV events: two for the two assert_throws_js cases, and one
+    // for script element, which will be rejected at the time of execution.
+    return checkSecurityPolicyViolationEvent(3);
+  }, "Spot tests around script + innerHTML interaction.");
+
+  // Create default policy. Wrapped in a promise_test to ensure it runs only
+  // after the other tests.
+  let default_policy;
+  promise_test(t => {
+    default_policy = trustedTypes.createPolicy("default", policy_dict_default);
+    return Promise.resolve();
+  }, "Prep for subsequent tests: Create default policy.");
+
+  for (let [element, create_element] of Object.entries(script_elements)) {
+    promise_test(t => {
+      let s = create_element(document);
+      let text = document.createTextNode("postMessage('default', '*');");
+      s.appendChild(text);
+      container.appendChild(s);
+
+      return Promise.all([checkMessage(1),
+                            checkSecurityPolicyViolationEvent(0)]);
+    }, "Test that default policy applies. " + element);
+
+    promise_test(t => {
+      let s = create_element(document);
+      let text = document.createTextNode("fail");
+      s.appendChild(text);
+      container.appendChild(s);
+      return Promise.all([checkMessage(0),
+                          checkSecurityPolicyViolationEvent(1)]);
+    }, "Test a failing default policy. " + element);
+  }
+
+  promise_test(t => {
+    const inserted_script = document.getElementById("script1");
+    inserted_script.innerHTML = "2+2";
+    assert_equals(inserted_script.textContent, "3+3");
+
+    let new_script = document.createElement("script");
+    new_script.innerHTML = "2+2";
+    container.appendChild(new_script);
+    assert_equals(inserted_script.textContent, "3+3");
+
+    const trusted_html = default_policy.createHTML("2*4");
+    assert_equals("" + trusted_html, "3*4");
+    inserted_script.innerHTML = trusted_html;
+    assert_equals(inserted_script.textContent, "3*4");
+
+    new_script = document.createElement("script");
+    new_script.innerHTML = trusted_html;
+    container.appendChild(new_script);
+    assert_equals(inserted_script.textContent, "3*4");
+
+    return checkSecurityPolicyViolationEvent(0);
+  }, "Spot tests around script + innerHTML interaction with default policy.");
+</script>
+</body>
+</html>
diff --git a/tests/wpt/tests/trusted-types/resources/block-text-node-insertion.js b/tests/wpt/tests/trusted-types/resources/block-text-node-insertion.js
new file mode 100644
index 00000000000..1b924aaf7f3
--- /dev/null
+++ b/tests/wpt/tests/trusted-types/resources/block-text-node-insertion.js
@@ -0,0 +1,60 @@
+'use strict'
+
+ // Regression tests for 'Bypass via insertAdjacentText', reported at
+  // https://github.com/w3c/trusted-types/issues/133
+
+  // We are trying to assert that scripts do _not_ get executed. We
+  // accomplish by having the script under examination containing a
+  // postMessage, and to send a second guaranteed-to-execute postMessage
+  // so there's a point in time when we're sure the first postMessage
+  // must have arrived (if indeed it had been sent).
+  //
+  // We'll interpret the message data as follows:
+  // - includes "block": error (this message should have been blocked by TT)
+  // - includes "count": Count these, and later check against expect_count.
+  // - includes "done": Unregister the event handler and finish the test.
+  // - all else: Reject, as this is probably an error in the test.
+  function checkMessage(expect_count) {
+    postMessage("done", "*");
+    return new Promise((resolve, reject) => {
+      let count = 0;
+      globalThis.addEventListener("message", function handler(e) {
+        if (e.data.includes("block")) {
+          reject(`'block' received (${e.data})`);
+        } else if (e.data.includes("count")) {
+          count = count + 1;
+        } else if (e.data.includes("done")) {
+          globalThis.removeEventListener("message", handler);
+          if (expect_count && count != expect_count) {
+            reject(
+                `'done' received, but unexpected counts: expected ${expect_count} != actual ${count} (${e.data})`);
+          } else {
+            resolve(e.data);
+          }
+        } else {
+          reject("unexpected message received: " + e.data);
+        }
+      });
+    });
+  }
+
+  function checkSecurityPolicyViolationEvent(expect_count) {
+    return new Promise((resolve, reject) => {
+      let count = 0;
+      document.addEventListener("securitypolicyviolation", e => {
+        if (e.sample.includes("trigger")) {
+          if (expect_count && count != expect_count) {
+            reject(
+                `'trigger' received, but unexpected counts: expected ${expect_count} != actual ${count}`);
+          } else {
+            resolve();
+          }
+        } else {
+          count = count + 1;
+        }
+      });
+      try {
+        document.getElementById("trigger").text = "trigger fail";
+      } catch(e) { }
+    });
+  }
\ No newline at end of file
diff --git a/tests/wpt/tests/trusted-types/trusted-types-eval-reporting-no-unsafe-eval.html b/tests/wpt/tests/trusted-types/trusted-types-eval-reporting-no-unsafe-eval.html
index 7a31866719f..afdd0018cd1 100644
--- a/tests/wpt/tests/trusted-types/trusted-types-eval-reporting-no-unsafe-eval.html
+++ b/tests/wpt/tests/trusted-types/trusted-types-eval-reporting-no-unsafe-eval.html
@@ -53,7 +53,6 @@
   const a_policy = {
     createHTML: id,
     createScriptURL: id,
-    createURL: id,
     createScript: id,
   };
 
diff --git a/tests/wpt/tests/trusted-types/trusted-types-eval-reporting-report-only.html b/tests/wpt/tests/trusted-types/trusted-types-eval-reporting-report-only.html
index 0e7cf34bb14..39dba61730e 100644
--- a/tests/wpt/tests/trusted-types/trusted-types-eval-reporting-report-only.html
+++ b/tests/wpt/tests/trusted-types/trusted-types-eval-reporting-report-only.html
@@ -53,7 +53,6 @@
   const a_policy = {
     createHTML: id,
     createScriptURL: id,
-    createURL: id,
     createScript: id,
   };
 
diff --git a/tests/wpt/tests/trusted-types/trusted-types-eval-reporting.html b/tests/wpt/tests/trusted-types/trusted-types-eval-reporting.html
index 73bb0113494..fbe9425dbef 100644
--- a/tests/wpt/tests/trusted-types/trusted-types-eval-reporting.html
+++ b/tests/wpt/tests/trusted-types/trusted-types-eval-reporting.html
@@ -47,7 +47,6 @@
   const a_policy = {
     createHTML: id,
     createScriptURL: id,
-    createURL: id,
     createScript: id,
   };
   const scriptyPolicy = trustedTypes.createPolicy('allowEval', a_policy);
diff --git a/tests/wpt/tests/trusted-types/trusted-types-svg-script-set-href.html b/tests/wpt/tests/trusted-types/trusted-types-svg-script-set-href.html
index ab3174c192b..9b8a528fca4 100644
--- a/tests/wpt/tests/trusted-types/trusted-types-svg-script-set-href.html
+++ b/tests/wpt/tests/trusted-types/trusted-types-svg-script-set-href.html
@@ -71,7 +71,19 @@
     // but now expect all of them to pass.
     promise_test(t => {
       trustedTypes.createPolicy("default", {
-        createScript: x => x, createHTML: x => x, createScriptURL: x => x });
+        createScript: (x, _, sink) => {
+          assert_equals(sink, 'SVGScriptElement text');
+          return x;
+        },
+        createHTML: (x, _, sink) => {
+          assert_equals(sink, 'Element innerHTML');
+          return x;
+        },
+        createScriptURL: (x, _, sink) => {
+          assert_equals(sink, 'SVGScriptElement href');
+          return x;
+        }});
+
       return Promise.resolve();
     }, "Setup default policy");
 
diff --git a/tests/wpt/tests/url/README.md b/tests/wpt/tests/url/README.md
index fa5e3b0dc72..9b483847568 100644
--- a/tests/wpt/tests/url/README.md
+++ b/tests/wpt/tests/url/README.md
@@ -1,11 +1,13 @@
-## urltestdata.json
+## urltestdata.json / urltestdata-javascript-only.json
 
 `resources/urltestdata.json` contains URL parsing tests suitable for any URL parser implementation.
+`resources/urltestdata-javascript-only.json` contains URL parsing tests specifically meant
+for JavaScript's `URL()` class as well as other languages accepting non-scalar-value strings.
 
-It's used as a source of tests by `a-element.html`, `failure.html`, `url-constructor.any.js`, and
-other test files in this directory.
+These files are used as a source of tests by `a-element.html`, `failure.html`, `url-constructor.any.js`,
+and other test files in this directory.
 
-The format of `resources/urltestdata.json` is a JSON array of comments as strings and test cases as
+Both files share the same format. They consist of a JSON array of comments as strings and test cases as
 objects. The keys for each test case are:
 
 * `input`: a string to be parsed as URL.
diff --git a/tests/wpt/tests/url/a-element-origin-xhtml.xhtml b/tests/wpt/tests/url/a-element-origin-xhtml.xhtml
index effcf04bee3..e68e68dda2a 100644
--- a/tests/wpt/tests/url/a-element-origin-xhtml.xhtml
+++ b/tests/wpt/tests/url/a-element-origin-xhtml.xhtml
@@ -12,4 +12,8 @@
     <script src="resources/a-element-origin.js"></script>
   </body>
 </html>
-<!-- Other dependencies: resources/urltestdata.json -->
+<!--
+  Other dependencies:
+  * resources/urltestdata.json,
+  * resources/urltestdata-javascript-only.json,
+-->
diff --git a/tests/wpt/tests/url/a-element-origin.html b/tests/wpt/tests/url/a-element-origin.html
index 9cc8e94cbed..7015f853f01 100644
--- a/tests/wpt/tests/url/a-element-origin.html
+++ b/tests/wpt/tests/url/a-element-origin.html
@@ -5,4 +5,8 @@
 <base id=base>
 <div id=log></div>
 <script src=resources/a-element-origin.js></script>
-<!-- Other dependencies: resources/urltestdata.json -->
+<!--
+  Other dependencies:
+  * resources/urltestdata.json,
+  * resources/urltestdata-javascript-only.json,
+-->
diff --git a/tests/wpt/tests/url/a-element-xhtml.xhtml b/tests/wpt/tests/url/a-element-xhtml.xhtml
index 05bec4ce4b2..610481a7819 100644
--- a/tests/wpt/tests/url/a-element-xhtml.xhtml
+++ b/tests/wpt/tests/url/a-element-xhtml.xhtml
@@ -17,4 +17,8 @@
     <script src="resources/a-element.js"></script>
   </body>
 </html>
-<!-- Other dependencies: resources/urltestdata.json -->
+<!--
+  Other dependencies:
+  * resources/urltestdata.json,
+  * resources/urltestdata-javascript-only.json,
+-->
diff --git a/tests/wpt/tests/url/a-element.html b/tests/wpt/tests/url/a-element.html
index 3428fa00574..a7621d2ded7 100644
--- a/tests/wpt/tests/url/a-element.html
+++ b/tests/wpt/tests/url/a-element.html
@@ -10,7 +10,11 @@
 <base id=base>
 <div id=log></div>
 <script src=resources/a-element.js></script>
-<!-- Other dependencies: resources/urltestdata.json -->
+<!--
+  Other dependencies:
+  * resources/urltestdata.json,
+  * resources/urltestdata-javascript-only.json,
+-->
 
 
 <a id="multline-entity" download="multline-entity.txt" href="data:text/plain;charset=utf-8,first%20line&#10;second%20line"> Link with embedded \n is parsed correctly </a>
diff --git a/tests/wpt/tests/url/failure.html b/tests/wpt/tests/url/failure.html
index e61f462f974..d95b1d52d67 100644
--- a/tests/wpt/tests/url/failure.html
+++ b/tests/wpt/tests/url/failure.html
@@ -6,7 +6,10 @@
 <script src=/resources/testharnessreport.js></script>
 <div id=log></div>
 <script>
-promise_test(() => fetch("resources/urltestdata.json").then(res => res.json()).then(runTests), "Loading data…")
+promise_test(() => Promise.all([
+  fetch("resources/urltestdata.json").then(res => res.json()),
+  fetch("resources/urltestdata-javascript-only.json").then(res => res.json()),
+]).then((tests) => tests.flat()).then(runTests), "Loading data…");
 
 function runTests(testData) {
   for (const test of testData) {
diff --git a/tests/wpt/tests/url/resources/a-element-origin.js b/tests/wpt/tests/url/resources/a-element-origin.js
index c1c24c8986b..3e5e6cd0c76 100644
--- a/tests/wpt/tests/url/resources/a-element-origin.js
+++ b/tests/wpt/tests/url/resources/a-element-origin.js
@@ -1,4 +1,7 @@
-promise_test(() => fetch("resources/urltestdata.json").then(res => res.json()).then(runURLTests), "Loading data…");
+promise_test(() => Promise.all([
+  fetch("resources/urltestdata.json").then(res => res.json()),
+  fetch("resources/urltestdata-javascript-only.json").then(res => res.json()),
+]).then((tests) => tests.flat()).then(runURLTests), "Loading data…");
 
 function setBase(base) {
   document.getElementById("base").href = base
diff --git a/tests/wpt/tests/url/resources/a-element.js b/tests/wpt/tests/url/resources/a-element.js
index cff4160d328..4a925d9d0e6 100644
--- a/tests/wpt/tests/url/resources/a-element.js
+++ b/tests/wpt/tests/url/resources/a-element.js
@@ -1,4 +1,7 @@
-promise_test(() => fetch("resources/urltestdata.json").then(res => res.json()).then(runURLTests), "Loading data…");
+promise_test(() => Promise.all([
+  fetch("resources/urltestdata.json").then(res => res.json()),
+  fetch("resources/urltestdata-javascript-only.json").then(res => res.json()),
+]).then((tests) => tests.flat()).then(runURLTests), "Loading data…");
 
 function setBase(base) {
   document.getElementById("base").href = base;
diff --git a/tests/wpt/tests/url/resources/urltestdata-javascript-only.json b/tests/wpt/tests/url/resources/urltestdata-javascript-only.json
new file mode 100644
index 00000000000..a3793c1f472
--- /dev/null
+++ b/tests/wpt/tests/url/resources/urltestdata-javascript-only.json
@@ -0,0 +1,18 @@
+[
+    "See ../README.md for a description of the format.",
+    {
+        "input": "http://example.com/\uD800\uD801\uDFFE\uDFFF\uFDD0\uFDCF\uFDEF\uFDF0\uFFFE\uFFFF?\uD800\uD801\uDFFE\uDFFF\uFDD0\uFDCF\uFDEF\uFDF0\uFFFE\uFFFF",
+        "base": null,
+        "href": "http://example.com/%EF%BF%BD%F0%90%9F%BE%EF%BF%BD%EF%B7%90%EF%B7%8F%EF%B7%AF%EF%B7%B0%EF%BF%BE%EF%BF%BF?%EF%BF%BD%F0%90%9F%BE%EF%BF%BD%EF%B7%90%EF%B7%8F%EF%B7%AF%EF%B7%B0%EF%BF%BE%EF%BF%BF",
+        "origin": "http://example.com",
+        "protocol": "http:",
+        "username": "",
+        "password": "",
+        "host": "example.com",
+        "hostname": "example.com",
+        "port": "",
+        "pathname": "/%EF%BF%BD%F0%90%9F%BE%EF%BF%BD%EF%B7%90%EF%B7%8F%EF%B7%AF%EF%B7%B0%EF%BF%BE%EF%BF%BF",
+        "search": "?%EF%BF%BD%F0%90%9F%BE%EF%BF%BD%EF%B7%90%EF%B7%8F%EF%B7%AF%EF%B7%B0%EF%BF%BE%EF%BF%BF",
+        "hash": ""
+    }
+]
diff --git a/tests/wpt/tests/url/resources/urltestdata.json b/tests/wpt/tests/url/resources/urltestdata.json
index 53f6d575e16..91fcca2c3c2 100644
--- a/tests/wpt/tests/url/resources/urltestdata.json
+++ b/tests/wpt/tests/url/resources/urltestdata.json
@@ -4849,21 +4849,6 @@
     "search": "",
     "hash": ""
   },
-  {
-    "input": "http://example.com/\uD800\uD801\uDFFE\uDFFF\uFDD0\uFDCF\uFDEF\uFDF0\uFFFE\uFFFF?\uD800\uD801\uDFFE\uDFFF\uFDD0\uFDCF\uFDEF\uFDF0\uFFFE\uFFFF",
-    "base": null,
-    "href": "http://example.com/%EF%BF%BD%F0%90%9F%BE%EF%BF%BD%EF%B7%90%EF%B7%8F%EF%B7%AF%EF%B7%B0%EF%BF%BE%EF%BF%BF?%EF%BF%BD%F0%90%9F%BE%EF%BF%BD%EF%B7%90%EF%B7%8F%EF%B7%AF%EF%B7%B0%EF%BF%BE%EF%BF%BF",
-    "origin": "http://example.com",
-    "protocol": "http:",
-    "username": "",
-    "password": "",
-    "host": "example.com",
-    "hostname": "example.com",
-    "port": "",
-    "pathname": "/%EF%BF%BD%F0%90%9F%BE%EF%BF%BD%EF%B7%90%EF%B7%8F%EF%B7%AF%EF%B7%B0%EF%BF%BE%EF%BF%BF",
-    "search": "?%EF%BF%BD%F0%90%9F%BE%EF%BF%BD%EF%B7%90%EF%B7%8F%EF%B7%AF%EF%B7%B0%EF%BF%BE%EF%BF%BF",
-    "hash": ""
-  },
   "Forbidden host code points",
   {
     "input": "sc://a\u0000b/",
diff --git a/tests/wpt/tests/url/url-constructor.any.js b/tests/wpt/tests/url/url-constructor.any.js
index bea06d025b7..b4b639b813e 100644
--- a/tests/wpt/tests/url/url-constructor.any.js
+++ b/tests/wpt/tests/url/url-constructor.any.js
@@ -50,4 +50,7 @@ function runURLTests(urlTests) {
   }
 }
 
-promise_test(() => fetch("resources/urltestdata.json").then(res => res.json()).then(runURLTests), "Loading data…");
+promise_test(() => Promise.all([
+  fetch("resources/urltestdata.json").then(res => res.json()),
+  fetch("resources/urltestdata-javascript-only.json").then(res => res.json()),
+]).then((tests) => tests.flat()).then(runURLTests), "Loading data…");
diff --git a/tests/wpt/tests/url/url-origin.any.js b/tests/wpt/tests/url/url-origin.any.js
index 599984c6c17..b9e0c858531 100644
--- a/tests/wpt/tests/url/url-origin.any.js
+++ b/tests/wpt/tests/url/url-origin.any.js
@@ -1,4 +1,7 @@
-promise_test(() => fetch("resources/urltestdata.json").then(res => res.json()).then(runURLTests), "Loading data…");
+promise_test(() => Promise.all([
+  fetch("resources/urltestdata.json").then(res => res.json()),
+  fetch("resources/urltestdata-javascript-only.json").then(res => res.json()),
+]).then((tests) => tests.flat()).then(runURLTests), "Loading data…");
 
 function runURLTests(urlTests) {
   for (const expected of urlTests) {
diff --git a/tests/wpt/tests/webcodecs/audio-data.any.js b/tests/wpt/tests/webcodecs/audio-data.any.js
index d5d95064776..67fef3c83c8 100644
--- a/tests/wpt/tests/webcodecs/audio-data.any.js
+++ b/tests/wpt/tests/webcodecs/audio-data.any.js
@@ -192,6 +192,7 @@ const TEST_TEMPLATE = {
   // For each test, copy this template and replace the number by the appropriate
   // number for this type
   testInput: [MIN, BIAS, MAX, MIN, HALF, NEGATIVE_HALF, BIAS, MAX, BIAS, BIAS],
+  testInterleavedResult: [MIN, NEGATIVE_HALF, BIAS, BIAS, MAX, MAX, MIN, BIAS, HALF, BIAS],
   testVectorInterleavedResult: [
     [MIN, MAX, HALF, BIAS, BIAS],
     [BIAS, MIN, NEGATIVE_HALF, MAX, BIAS],
@@ -274,6 +275,10 @@ function get_type_values(type) {
     cloned.testInput,
     idx => TEST_VALUES[type][idx]
   );
+  cloned.testInterleavedResult = Array.from(
+    cloned.testInterleavedResult,
+    idx => TEST_VALUES[type][idx]
+  );
   cloned.testVectorInterleavedResult = Array.from(
     cloned.testVectorInterleavedResult,
     c => {
@@ -418,7 +423,15 @@ function conversionTest(sourceType, destinationType) {
       "planar channel 1",
       assert_func
     );
-    // Planar to interleaved isn't supported
+    // Copy to interleaved from planar: all channels are copied
+    data.copyTo(destInterleaved, {planeIndex: 0, format: destinationType});
+    check_array_equality(
+      destInterleaved,
+      result.testInterleavedResult,
+      sourceType,
+      "planar to interleaved",
+      assert_func
+    );
   }, `Test conversion of ${sourceType} to ${destinationType}`);
 }
 
diff --git a/tests/wpt/tests/webcodecs/videoFrame-copyTo-rgb.any.js b/tests/wpt/tests/webcodecs/videoFrame-copyTo-rgb.any.js
index eb7351e048b..c1075a6445a 100644
--- a/tests/wpt/tests/webcodecs/videoFrame-copyTo-rgb.any.js
+++ b/tests/wpt/tests/webcodecs/videoFrame-copyTo-rgb.any.js
@@ -108,6 +108,7 @@ async function testFrame(frame, colorSpace, pixelFormat) {
       format: pixelFormat,
       colorSpace: colorSpace
     };
+    assert_equals(frame.allocationSize(options), copy_to_buf.byteLength);
     layout = await frame.copyTo(copy_to_buf, options);
   } catch (e) {
     assert_unreached(`copyTo() failure: ${e}`);
diff --git a/tests/wpt/tests/webdriver/tests/bidi/network/combined/network_events.py b/tests/wpt/tests/webdriver/tests/bidi/network/combined/network_events.py
index e58b5aa7fd9..3fbdce53b57 100644
--- a/tests/wpt/tests/webdriver/tests/bidi/network/combined/network_events.py
+++ b/tests/wpt/tests/webdriver/tests/bidi/network/combined/network_events.py
@@ -15,6 +15,85 @@ from .. import (
 )
 
 
+@pytest.mark.asyncio
+async def test_cors_preflight_request(bidi_session, url, fetch, setup_network_test):
+    network_events = await setup_network_test(
+        events=[
+            BEFORE_REQUEST_SENT_EVENT,
+            RESPONSE_COMPLETED_EVENT,
+            RESPONSE_STARTED_EVENT,
+        ],
+        test_url=url(PAGE_EMPTY_HTML),
+    )
+
+    # Track all received network.beforeRequestSent, responseStarted &
+    # responseCompleted events in the events array.
+    events = []
+
+    async def on_event(method, data):
+        events.append(data)
+
+    remove_before_request_sent_listener = bidi_session.add_event_listener(
+        BEFORE_REQUEST_SENT_EVENT, on_event
+    )
+    remove_response_completed_listener = bidi_session.add_event_listener(
+        RESPONSE_COMPLETED_EVENT, on_event
+    )
+    remove_response_started_listener = bidi_session.add_event_listener(
+        RESPONSE_STARTED_EVENT, on_event
+    )
+
+    fetch_url = url(
+        "/webdriver/tests/support/http_handlers/headers.py?"
+        + "header=Access-Control-Allow-Origin:*&header=Access-Control-Allow-Headers:Content-Type",
+        domain="alt",
+    )
+    asyncio.ensure_future(
+        fetch(fetch_url, method="GET", headers={"Content-Type": "custom/type"})
+    )
+
+    wait = AsyncPoll(bidi_session, timeout=2)
+    await wait.until(lambda _: len(events) >= 6)
+
+    # Check that all events for the CORS preflight request are received before
+    # receiving events for the actual request
+
+    # Preflight beforeRequestSent
+    assert_before_request_sent_event(
+        events[0],
+        expected_request={"method": "OPTIONS", "url": fetch_url},
+    )
+    # Preflight responseStarted
+    assert_response_event(
+        events[1],
+        expected_request={"method": "OPTIONS", "url": fetch_url},
+    )
+    # Preflight responseCompleted
+    assert_response_event(
+        events[2],
+        expected_request={"method": "OPTIONS", "url": fetch_url},
+    )
+    # Actual request beforeRequestSent
+    assert_before_request_sent_event(
+        events[3],
+        expected_request={"method": "GET", "url": fetch_url},
+    )
+    # Actual request responseStarted
+    assert_response_event(
+        events[4],
+        expected_request={"method": "GET", "url": fetch_url},
+    )
+    # Actual request responseCompleted
+    assert_response_event(
+        events[5],
+        expected_request={"method": "GET", "url": fetch_url},
+    )
+
+    remove_before_request_sent_listener()
+    remove_response_completed_listener()
+    remove_response_started_listener()
+
+
 @pytest.mark.asyncio
 async def test_iframe_navigation_request(
     bidi_session,
diff --git a/tests/wpt/tests/webdriver/tests/bidi/script/add_preload_script/invalid.py b/tests/wpt/tests/webdriver/tests/bidi/script/add_preload_script/invalid.py
index 46afcfbc8ac..047496b4c21 100644
--- a/tests/wpt/tests/webdriver/tests/bidi/script/add_preload_script/invalid.py
+++ b/tests/wpt/tests/webdriver/tests/bidi/script/add_preload_script/invalid.py
@@ -63,7 +63,9 @@ async def test_params_arguments_channel_ownership_invalid_type(bidi_session, own
     with pytest.raises(error.InvalidArgumentException):
         await bidi_session.script.add_preload_script(
             function_declaration="() => {}",
-            arguments=[{"type": "channel", "value": {"ownership": ownership}}],
+            arguments=[
+                {"type": "channel", "value": {"channel": "foo", "ownership": ownership}}
+            ],
         )
 
 
@@ -71,8 +73,12 @@ async def test_params_arguments_channel_ownership_invalid_value(bidi_session):
     with pytest.raises(error.InvalidArgumentException):
         await bidi_session.script.add_preload_script(
             function_declaration="() => {}",
-            arguments=[{"type": "channel", "value": {
-                "ownership": "_UNKNOWN_"}}],
+            arguments=[
+                {
+                    "type": "channel",
+                    "value": {"channel": "foo", "ownership": "_UNKNOWN_"},
+                }
+            ],
         )
 
 
@@ -86,7 +92,10 @@ async def test_params_arguments_channel_serialization_options_invalid_type(
             arguments=[
                 {
                     "type": "channel",
-                    "value": {"serializationOptions": serialization_options},
+                    "value": {
+                        "channel": "foo",
+                        "serializationOptions": serialization_options,
+                    },
                 }
             ],
         )
@@ -102,7 +111,10 @@ async def test_params_arguments_channel_max_dom_depth_invalid_type(
             arguments=[
                 {
                     "type": "channel",
-                    "value": {"serializationOptions": {"maxDomDepth": max_dom_depth}},
+                    "value": {
+                        "channel": "foo",
+                        "serializationOptions": {"maxDomDepth": max_dom_depth},
+                    },
                 }
             ],
         )
@@ -115,7 +127,10 @@ async def test_params_arguments_channel_max_dom_depth_invalid_value(bidi_session
             arguments=[
                 {
                     "type": "channel",
-                    "value": {"serializationOptions": {"maxDomDepth": -1}},
+                    "value": {
+                        "channel": "foo",
+                        "serializationOptions": {"maxDomDepth": -1},
+                    },
                 }
             ],
         )
@@ -132,7 +147,8 @@ async def test_params_arguments_channel_max_object_depth_invalid_type(
                 {
                     "type": "channel",
                     "value": {
-                        "serializationOptions": {"maxObjectDepth": max_object_depth}
+                        "channel": "foo",
+                        "serializationOptions": {"maxObjectDepth": max_object_depth},
                     },
                 }
             ],
@@ -146,7 +162,10 @@ async def test_params_arguments_channel_max_object_depth_invalid_value(bidi_sess
             arguments=[
                 {
                     "type": "channel",
-                    "value": {"serializationOptions": {"maxObjectDepth": -1}},
+                    "value": {
+                        "channel": "foo",
+                        "serializationOptions": {"maxObjectDepth": -1},
+                    },
                 }
             ],
         )
@@ -163,9 +182,10 @@ async def test_params_arguments_channel_include_shadow_tree_invalid_type(
                 {
                     "type": "channel",
                     "value": {
+                        "channel": "foo",
                         "serializationOptions": {
                             "includeShadowTree": include_shadow_tree
-                        }
+                        },
                     },
                 }
             ],
@@ -180,27 +200,26 @@ async def test_params_arguments_channel_include_shadow_tree_invalid_value(bidi_s
                 {
                     "type": "channel",
                     "value": {
-                        "serializationOptions": {"includeShadowTree": "_UNKNOWN_"}
+                        "channel": "foo",
+                        "serializationOptions": {"includeShadowTree": "_UNKNOWN_"},
                     },
                 }
             ],
         )
 
 
-@pytest.mark.parametrize("contexts", [False, 42, '_UNKNOWN_', {}])
+@pytest.mark.parametrize("contexts", [False, 42, "_UNKNOWN_", {}])
 async def test_params_contexts_invalid_type(bidi_session, contexts):
     with pytest.raises(error.InvalidArgumentException):
         await bidi_session.script.add_preload_script(
-            function_declaration="() => {}",
-            contexts=contexts
+            function_declaration="() => {}", contexts=contexts
         ),
 
 
 async def test_params_contexts_empty_list(bidi_session):
     with pytest.raises(error.InvalidArgumentException):
         await bidi_session.script.add_preload_script(
-            function_declaration="() => {}",
-            contexts=[]
+            function_declaration="() => {}", contexts=[]
         ),
 
 
@@ -208,8 +227,7 @@ async def test_params_contexts_empty_list(bidi_session):
 async def test_params_contexts_context_invalid_type(bidi_session, value):
     with pytest.raises(error.InvalidArgumentException):
         await bidi_session.script.add_preload_script(
-            function_declaration="() => {}",
-            contexts=[value]
+            function_declaration="() => {}", contexts=[value]
         ),
 
 
@@ -217,12 +235,13 @@ async def test_params_contexts_context_invalid_type(bidi_session, value):
 async def test_params_contexts_context_invalid_value(bidi_session, value):
     with pytest.raises(error.NoSuchFrameException):
         await bidi_session.script.add_preload_script(
-            function_declaration="() => {}",
-            contexts=[value]
+            function_declaration="() => {}", contexts=[value]
         ),
 
 
-async def test_params_contexts_context_non_top_level(bidi_session, new_tab, test_page_same_origin_frame):
+async def test_params_contexts_context_non_top_level(
+    bidi_session, new_tab, test_page_same_origin_frame
+):
     await bidi_session.browsing_context.navigate(
         context=new_tab["context"],
         url=test_page_same_origin_frame,
@@ -237,8 +256,7 @@ async def test_params_contexts_context_non_top_level(bidi_session, new_tab, test
 
     with pytest.raises(error.InvalidArgumentException):
         await bidi_session.script.add_preload_script(
-            function_declaration="() => {}",
-            contexts=[child_info['context']]
+            function_declaration="() => {}", contexts=[child_info["context"]]
         ),
 
 
diff --git a/tests/wpt/tests/webdriver/tests/bidi/script/call_function/invalid.py b/tests/wpt/tests/webdriver/tests/bidi/script/call_function/invalid.py
index af94e86efe1..ccd5bcfa439 100644
--- a/tests/wpt/tests/webdriver/tests/bidi/script/call_function/invalid.py
+++ b/tests/wpt/tests/webdriver/tests/bidi/script/call_function/invalid.py
@@ -1,7 +1,11 @@
 import pytest
 import webdriver.bidi.error as error
 
-from webdriver.bidi.modules.script import ContextTarget, RealmTarget, SerializationOptions
+from webdriver.bidi.modules.script import (
+    ContextTarget,
+    RealmTarget,
+    SerializationOptions,
+)
 
 pytestmark = pytest.mark.asyncio
 
@@ -10,9 +14,8 @@ pytestmark = pytest.mark.asyncio
 async def test_params_target_invalid_type(bidi_session, target):
     with pytest.raises(error.InvalidArgumentException):
         await bidi_session.script.call_function(
-            function_declaration="(arg) => arg",
-            await_promise=False,
-            target=target)
+            function_declaration="(arg) => arg", await_promise=False, target=target
+        )
 
 
 @pytest.mark.parametrize("context", [None, False, 42, {}, []])
@@ -21,7 +24,8 @@ async def test_params_context_invalid_type(bidi_session, context):
         await bidi_session.script.call_function(
             function_declaration="(arg) => arg",
             await_promise=False,
-            target=ContextTarget(context))
+            target=ContextTarget(context),
+        )
 
 
 @pytest.mark.parametrize("sandbox", [False, 42, {}, []])
@@ -30,8 +34,8 @@ async def test_params_sandbox_invalid_type(bidi_session, top_context, sandbox):
         await bidi_session.script.call_function(
             function_declaration="(arg) => arg",
             await_promise=False,
-            target=ContextTarget(top_context["context"],
-                                 sandbox))
+            target=ContextTarget(top_context["context"], sandbox),
+        )
 
 
 async def test_params_context_unknown(bidi_session):
@@ -39,7 +43,8 @@ async def test_params_context_unknown(bidi_session):
         await bidi_session.script.call_function(
             function_declaration="(arg) => arg",
             await_promise=False,
-            target=ContextTarget("_UNKNOWN_"))
+            target=ContextTarget("_UNKNOWN_"),
+        )
 
 
 @pytest.mark.parametrize("realm", [None, False, 42, {}, []])
@@ -48,7 +53,8 @@ async def test_params_realm_invalid_type(bidi_session, realm):
         await bidi_session.script.call_function(
             function_declaration="(arg) => arg",
             await_promise=False,
-            target=RealmTarget(realm))
+            target=RealmTarget(realm),
+        )
 
 
 async def test_params_realm_unknown(bidi_session):
@@ -56,50 +62,53 @@ async def test_params_realm_unknown(bidi_session):
         await bidi_session.script.call_function(
             function_declaration="(arg) => arg",
             await_promise=False,
-            target=RealmTarget("_UNKNOWN_"))
+            target=RealmTarget("_UNKNOWN_"),
+        )
 
 
 @pytest.mark.parametrize("function_declaration", [None, False, 42, {}, []])
-async def test_params_function_declaration_invalid_type(bidi_session, top_context,
-                                                        function_declaration):
+async def test_params_function_declaration_invalid_type(
+    bidi_session, top_context, function_declaration
+):
     with pytest.raises(error.InvalidArgumentException):
         await bidi_session.script.call_function(
             function_declaration=function_declaration,
             await_promise=False,
-            target=ContextTarget(top_context["context"]))
+            target=ContextTarget(top_context["context"]),
+        )
 
 
 @pytest.mark.parametrize("this", [False, "SOME_STRING", 42, {}, []])
-async def test_params_this_invalid_type(bidi_session, top_context,
-                                        this):
+async def test_params_this_invalid_type(bidi_session, top_context, this):
     with pytest.raises(error.InvalidArgumentException):
         await bidi_session.script.call_function(
             function_declaration="(arg) => arg",
             this=this,
             await_promise=False,
-            target=ContextTarget(top_context["context"]))
+            target=ContextTarget(top_context["context"]),
+        )
 
 
 @pytest.mark.parametrize("arguments", [False, "SOME_STRING", 42, {}])
-async def test_params_arguments_invalid_type(bidi_session, top_context,
-                                             arguments):
+async def test_params_arguments_invalid_type(bidi_session, top_context, arguments):
     with pytest.raises(error.InvalidArgumentException):
         await bidi_session.script.call_function(
             function_declaration="(arg) => arg",
             arguments=arguments,
             await_promise=False,
-            target=ContextTarget(top_context["context"]))
+            target=ContextTarget(top_context["context"]),
+        )
 
 
 @pytest.mark.parametrize("argument", [False, "SOME_STRING", 42, {}, []])
-async def test_params_arguments_entry_invalid_type(bidi_session, top_context,
-                                                   argument):
+async def test_params_arguments_entry_invalid_type(bidi_session, top_context, argument):
     with pytest.raises(error.InvalidArgumentException):
         await bidi_session.script.call_function(
             function_declaration="(arg) => arg",
             arguments=[argument],
             await_promise=False,
-            target=ContextTarget(top_context["context"]))
+            target=ContextTarget(top_context["context"]),
+        )
 
 
 @pytest.mark.parametrize("value", [None, False, "_UNKNOWN_", 42, []])
@@ -163,7 +172,10 @@ async def test_params_arguments_channel_serialization_options_invalid_type(
             arguments=[
                 {
                     "type": "channel",
-                    "value": {"serializationOptions": serialization_options},
+                    "value": {
+                        "channel": "foo",
+                        "serializationOptions": serialization_options,
+                    },
                 }
             ],
             await_promise=False,
@@ -182,7 +194,8 @@ async def test_params_arguments_channel_max_dom_depth_invalid_type(
                 {
                     "type": "channel",
                     "value": {
-                        "serializationOptions": {"maxDomDepth": max_dom_depth}
+                        "channel": "foo",
+                        "serializationOptions": {"maxDomDepth": max_dom_depth},
                     },
                 }
             ],
@@ -201,7 +214,8 @@ async def test_params_arguments_channel_max_dom_depth_invalid_value(
                 {
                     "type": "channel",
                     "value": {
-                        "serializationOptions": {"maxDomDepth": -1}
+                        "channel": "foo",
+                        "serializationOptions": {"maxDomDepth": -1},
                     },
                 }
             ],
@@ -221,7 +235,8 @@ async def test_params_arguments_channel_max_object_depth_invalid_type(
                 {
                     "type": "channel",
                     "value": {
-                        "serializationOptions": {"maxObjectDepth": max_object_depth}
+                        "channel": "foo",
+                        "serializationOptions": {"maxObjectDepth": max_object_depth},
                     },
                 }
             ],
@@ -239,7 +254,10 @@ async def test_params_arguments_channel_max_object_depth_invalid_value(
             arguments=[
                 {
                     "type": "channel",
-                    "value": {"serializationOptions": {"maxObjectDepth": -1}},
+                    "value": {
+                        "channel": "foo",
+                        "serializationOptions": {"maxObjectDepth": -1},
+                    },
                 }
             ],
             await_promise=False,
@@ -258,9 +276,10 @@ async def test_params_arguments_channel_include_shadow_tree_invalid_type(
                 {
                     "type": "channel",
                     "value": {
+                        "channel": "foo",
                         "serializationOptions": {
                             "includeShadowTree": include_shadow_tree
-                        }
+                        },
                     },
                 }
             ],
@@ -279,7 +298,8 @@ async def test_params_arguments_channel_include_shadow_tree_invalid_value(
                 {
                     "type": "channel",
                     "value": {
-                        "serializationOptions": {"includeShadowTree": "_UNKNOWN_"}
+                        "channel": "foo",
+                        "serializationOptions": {"includeShadowTree": "_UNKNOWN_"},
                     },
                 }
             ],
@@ -289,9 +309,7 @@ async def test_params_arguments_channel_include_shadow_tree_invalid_value(
 
 
 @pytest.mark.parametrize("value", [None, False, 42, {}, []])
-async def test_params_arguments_handle_invalid_type(
-    bidi_session, top_context, value
-):
+async def test_params_arguments_handle_invalid_type(bidi_session, top_context, value):
     serialized_value = {
         "handle": value,
     }
@@ -301,12 +319,11 @@ async def test_params_arguments_handle_invalid_type(
             function_declaration="(arg) => arg",
             arguments=[serialized_value],
             await_promise=False,
-            target=ContextTarget(top_context["context"]))
+            target=ContextTarget(top_context["context"]),
+        )
 
 
-async def test_params_arguments_handle_unknown_value(
-    bidi_session, top_context
-):
+async def test_params_arguments_handle_unknown_value(bidi_session, top_context):
     serialized_value = {
         "handle": "foo",
     }
@@ -316,13 +333,12 @@ async def test_params_arguments_handle_unknown_value(
             function_declaration="(arg) => arg",
             arguments=[serialized_value],
             await_promise=False,
-            target=ContextTarget(top_context["context"]))
+            target=ContextTarget(top_context["context"]),
+        )
 
 
 @pytest.mark.parametrize("value", [None, False, 42, {}, []])
-async def test_params_arguments_sharedId_invalid_type(
-    bidi_session, top_context, value
-):
+async def test_params_arguments_sharedId_invalid_type(bidi_session, top_context, value):
     serialized_value = {
         "sharedId": value,
     }
@@ -332,48 +348,59 @@ async def test_params_arguments_sharedId_invalid_type(
             function_declaration="(arg) => arg",
             arguments=[serialized_value],
             await_promise=False,
-            target=ContextTarget(top_context["context"]))
+            target=ContextTarget(top_context["context"]),
+        )
 
 
 @pytest.mark.parametrize("await_promise", [None, "False", 0, 42, {}, []])
-async def test_params_await_promise_invalid_type(bidi_session, top_context,
-                                                 await_promise):
+async def test_params_await_promise_invalid_type(
+    bidi_session, top_context, await_promise
+):
     with pytest.raises(error.InvalidArgumentException):
         await bidi_session.script.call_function(
             function_declaration="(arg) => arg",
             await_promise=await_promise,
-            target=ContextTarget(top_context["context"]))
+            target=ContextTarget(top_context["context"]),
+        )
 
 
 @pytest.mark.parametrize("result_ownership", [False, "_UNKNOWN_", 42, {}, []])
-async def test_params_result_ownership_invalid_value(bidi_session, top_context,
-                                                     result_ownership):
+async def test_params_result_ownership_invalid_value(
+    bidi_session, top_context, result_ownership
+):
     with pytest.raises(error.InvalidArgumentException):
         await bidi_session.script.call_function(
             function_declaration="(arg) => arg",
             await_promise=False,
             target=ContextTarget(top_context["context"]),
-            result_ownership=result_ownership)
+            result_ownership=result_ownership,
+        )
 
 
 @pytest.mark.parametrize("serialization_options", [False, "_UNKNOWN_", 42, []])
-async def test_params_serialization_options_invalid_type(bidi_session, top_context, serialization_options):
+async def test_params_serialization_options_invalid_type(
+    bidi_session, top_context, serialization_options
+):
     with pytest.raises(error.InvalidArgumentException):
         await bidi_session.script.call_function(
             function_declaration="(arg) => arg",
             serialization_options=serialization_options,
             target=ContextTarget(top_context["context"]),
-            await_promise=True)
+            await_promise=True,
+        )
 
 
 @pytest.mark.parametrize("max_dom_depth", [False, "_UNKNOWN_", {}, []])
-async def test_params_max_dom_depth_invalid_type(bidi_session, top_context, max_dom_depth):
+async def test_params_max_dom_depth_invalid_type(
+    bidi_session, top_context, max_dom_depth
+):
     with pytest.raises(error.InvalidArgumentException):
         await bidi_session.script.call_function(
             function_declaration="(arg) => arg",
             serialization_options=SerializationOptions(max_dom_depth=max_dom_depth),
             target=ContextTarget(top_context["context"]),
-            await_promise=True)
+            await_promise=True,
+        )
 
 
 async def test_params_max_dom_depth_invalid_value(bidi_session, top_context):
@@ -382,17 +409,23 @@ async def test_params_max_dom_depth_invalid_value(bidi_session, top_context):
             function_declaration="(arg) => arg",
             serialization_options=SerializationOptions(max_dom_depth=-1),
             target=ContextTarget(top_context["context"]),
-            await_promise=True)
+            await_promise=True,
+        )
 
 
 @pytest.mark.parametrize("max_object_depth", [False, "_UNKNOWN_", {}, []])
-async def test_params_max_object_depth_invalid_type(bidi_session, top_context, max_object_depth):
+async def test_params_max_object_depth_invalid_type(
+    bidi_session, top_context, max_object_depth
+):
     with pytest.raises(error.InvalidArgumentException):
         await bidi_session.script.call_function(
             function_declaration="(arg) => arg",
-            serialization_options=SerializationOptions(max_object_depth=max_object_depth),
+            serialization_options=SerializationOptions(
+                max_object_depth=max_object_depth
+            ),
             target=ContextTarget(top_context["context"]),
-            await_promise=True)
+            await_promise=True,
+        )
 
 
 async def test_params_max_object_depth_invalid_value(bidi_session, top_context):
@@ -401,17 +434,23 @@ async def test_params_max_object_depth_invalid_value(bidi_session, top_context):
             function_declaration="(arg) => arg",
             serialization_options=SerializationOptions(max_object_depth=-1),
             target=ContextTarget(top_context["context"]),
-            await_promise=True)
+            await_promise=True,
+        )
 
 
 @pytest.mark.parametrize("include_shadow_tree", [False, 42, {}, []])
-async def test_params_include_shadow_tree_invalid_type(bidi_session, top_context, include_shadow_tree):
+async def test_params_include_shadow_tree_invalid_type(
+    bidi_session, top_context, include_shadow_tree
+):
     with pytest.raises(error.InvalidArgumentException):
         await bidi_session.script.call_function(
             function_declaration="(arg) => arg",
-            serialization_options=SerializationOptions(include_shadow_tree=include_shadow_tree),
+            serialization_options=SerializationOptions(
+                include_shadow_tree=include_shadow_tree
+            ),
             target=ContextTarget(top_context["context"]),
-            await_promise=True)
+            await_promise=True,
+        )
 
 
 async def test_params_include_shadow_tree_invalid_value(bidi_session, top_context):
@@ -420,14 +459,18 @@ async def test_params_include_shadow_tree_invalid_value(bidi_session, top_contex
             function_declaration="(arg) => arg",
             serialization_options=SerializationOptions(include_shadow_tree="foo"),
             target=ContextTarget(top_context["context"]),
-            await_promise=True)
+            await_promise=True,
+        )
 
 
 @pytest.mark.parametrize("user_activation", ["foo", 42, {}, []])
-async def test_params_user_activation_invalid_type(bidi_session, top_context, user_activation):
+async def test_params_user_activation_invalid_type(
+    bidi_session, top_context, user_activation
+):
     with pytest.raises(error.InvalidArgumentException):
         await bidi_session.script.call_function(
             function_declaration="(arg) => arg",
             target=ContextTarget(top_context["context"]),
             await_promise=False,
-            user_activation=user_activation)
+            user_activation=user_activation,
+        )
diff --git a/tests/wpt/tests/webdriver/tests/classic/element_send_keys/scroll_into_view.py b/tests/wpt/tests/webdriver/tests/classic/element_send_keys/scroll_into_view.py
index 7ccaeaf8142..af20211251a 100644
--- a/tests/wpt/tests/webdriver/tests/classic/element_send_keys/scroll_into_view.py
+++ b/tests/wpt/tests/webdriver/tests/classic/element_send_keys/scroll_into_view.py
@@ -1,17 +1,27 @@
+import pytest
+
 from tests.support.asserts import assert_success
 from tests.support.helpers import is_element_in_viewport
 
 
 def element_send_keys(session, element, text):
     return session.transport.send(
-        "POST", "/session/{session_id}/element/{element_id}/value".format(
-            session_id=session.session_id,
-            element_id=element.id),
-        {"text": text})
+        "POST",
+        "/session/{session_id}/element/{element_id}/value".format(
+            session_id=session.session_id, element_id=element.id
+        ),
+        {"text": text},
+    )
+
+
+def get_bounding_client_top(session, element):
+    return session.execute_script(
+        "return arguments[0].getBoundingClientRect().top", args=(element,)
+    )
 
 
 def test_element_outside_of_not_scrollable_viewport(session, inline):
-    session.url = inline("<input style=\"position: relative; left: -9999px;\">")
+    session.url = inline('<input style="position: relative; left: -9999px;">')
     element = session.find.css("input", all=False)
 
     response = element_send_keys(session, element, "foo")
@@ -21,7 +31,7 @@ def test_element_outside_of_not_scrollable_viewport(session, inline):
 
 
 def test_element_outside_of_scrollable_viewport(session, inline):
-    session.url = inline("<input style=\"margin-top: 102vh;\">")
+    session.url = inline('<input style="margin-top: 102vh;">')
     element = session.find.css("input", all=False)
 
     response = element_send_keys(session, element, "foo")
@@ -31,10 +41,73 @@ def test_element_outside_of_scrollable_viewport(session, inline):
 
 
 def test_contenteditable_element_outside_of_scrollable_viewport(session, inline):
-    session.url = inline("<div contenteditable style=\"margin-top: 102vh;\"></div>")
+    session.url = inline('<div contenteditable style="margin-top: 102vh;"></div>')
     element = session.find.css("div", all=False)
 
     response = element_send_keys(session, element, "foo")
     assert_success(response)
 
     assert is_element_in_viewport(session, element)
+
+
+@pytest.mark.parametrize(
+    "scrolloptions",
+    [
+        "{block: 'start'}",
+        "{block: 'center'}",
+        "{block: 'end'}",
+        "{block: 'nearest'}",
+    ],
+)
+def test_element_already_in_viewport(session, inline, scrolloptions):
+    session.url = inline(
+        '<div style="height: 600vh;"><input style="position: absolute; top:300vh;"></div>'
+    )
+    element = session.find.css("input", all=False)
+    session.execute_script(
+        f"arguments[0].scrollIntoView({scrolloptions})", args=(element,)
+    )
+
+    assert is_element_in_viewport(session, element)
+    initial_top = get_bounding_client_top(session, element)
+
+    response = element_send_keys(session, element, "cat")
+    assert_success(response)
+
+    # Account for potential rounding errors.
+    # TODO It may be possible to remove the fuzzy check once bug 1852884 and bug 1774315 are fixed.
+    assert (
+        (initial_top - 1)
+        <= get_bounding_client_top(session, element)
+        <= (initial_top + 1)
+    )
+    assert is_element_in_viewport(session, element)
+
+
+@pytest.mark.parametrize(
+    ("scrolloptions", "scrollby"),
+    [
+        ("{block: 'start'}", 25),
+        ("{block: 'end'}", -25),
+    ],
+    ids=["Just above viewport", "Just below viewport"],
+)
+def test_element_just_outside_viewport(session, inline, scrolloptions, scrollby):
+    session.url = inline(
+        '<div style="height: 600vh;"><input style="position: absolute; top:300vh; height:30px"></div>'
+    )
+    element = session.find.css("input", all=False)
+    session.execute_script(
+        f"""
+        arguments[0].scrollIntoView({scrolloptions});
+        window.scrollBy(0, {scrollby});
+        """,
+        args=(element,),
+    )
+
+    assert is_element_in_viewport(session, element)
+
+    response = element_send_keys(session, element, "cat")
+    assert_success(response)
+
+    assert is_element_in_viewport(session, element)
diff --git a/tests/wpt/tests/webnn/conformance_tests/elementwise_logical.https.any.js b/tests/wpt/tests/webnn/conformance_tests/elementwise_logical.https.any.js
deleted file mode 100644
index 826b21dd8fe..00000000000
--- a/tests/wpt/tests/webnn/conformance_tests/elementwise_logical.https.any.js
+++ /dev/null
@@ -1,26 +0,0 @@
-// META: title=test WebNN API element-wise logical operations
-// META: global=window,dedicatedworker
-// META: variant=?cpu
-// META: variant=?gpu
-// META: variant=?npu
-// META: script=../resources/utils.js
-// META: timeout=long
-
-'use strict';
-
-// https://webmachinelearning.github.io/webnn/#api-mlgraphbuilder-logical
-
-if (navigator.ml) {
-  testWebNNOperation(
-      [
-        'equal',
-        'greater',
-        'greaterOrEqual',
-        'lesser',
-        'lesserOrEqual',
-      ],
-      buildOperationWithTwoInputs);
-  testWebNNOperation('logicalNot', buildOperationWithSingleInput);
-} else {
-  test(() => assert_implements(navigator.ml, 'missing navigator.ml'));
-}
diff --git a/tests/wpt/tests/webnn/conformance_tests/equal.https.any.js b/tests/wpt/tests/webnn/conformance_tests/equal.https.any.js
new file mode 100644
index 00000000000..4b8c6c646d8
--- /dev/null
+++ b/tests/wpt/tests/webnn/conformance_tests/equal.https.any.js
@@ -0,0 +1,13 @@
+// META: title=test WebNN API element-wise binary operations
+// META: global=window,dedicatedworker
+// META: variant=?cpu
+// META: variant=?gpu
+// META: variant=?npu
+// META: script=../resources/utils.js
+// META: timeout=long
+
+'use strict';
+
+// https://webmachinelearning.github.io/webnn/#dom-mlgraphbuilder-equal
+
+runWebNNConformanceTests('equal', buildOperationWithTwoInputs);
diff --git a/tests/wpt/tests/webnn/conformance_tests/greater.https.any.js b/tests/wpt/tests/webnn/conformance_tests/greater.https.any.js
new file mode 100644
index 00000000000..8d642413e29
--- /dev/null
+++ b/tests/wpt/tests/webnn/conformance_tests/greater.https.any.js
@@ -0,0 +1,13 @@
+// META: title=test WebNN API element-wise binary operations
+// META: global=window,dedicatedworker
+// META: variant=?cpu
+// META: variant=?gpu
+// META: variant=?npu
+// META: script=../resources/utils.js
+// META: timeout=long
+
+'use strict';
+
+// https://webmachinelearning.github.io/webnn/#dom-mlgraphbuilder-greater
+
+runWebNNConformanceTests('greater', buildOperationWithTwoInputs);
diff --git a/tests/wpt/tests/webnn/conformance_tests/greater_or_equal.https.any.js b/tests/wpt/tests/webnn/conformance_tests/greater_or_equal.https.any.js
new file mode 100644
index 00000000000..676116aff66
--- /dev/null
+++ b/tests/wpt/tests/webnn/conformance_tests/greater_or_equal.https.any.js
@@ -0,0 +1,13 @@
+// META: title=test WebNN API element-wise binary operations
+// META: global=window,dedicatedworker
+// META: variant=?cpu
+// META: variant=?gpu
+// META: variant=?npu
+// META: script=../resources/utils.js
+// META: timeout=long
+
+'use strict';
+
+// https://webmachinelearning.github.io/webnn/#dom-mlgraphbuilder-greaterorequal
+
+runWebNNConformanceTests('greaterOrEqual', buildOperationWithTwoInputs);
diff --git a/tests/wpt/tests/webnn/conformance_tests/lesser.https.any.js b/tests/wpt/tests/webnn/conformance_tests/lesser.https.any.js
new file mode 100644
index 00000000000..246c3ed2c26
--- /dev/null
+++ b/tests/wpt/tests/webnn/conformance_tests/lesser.https.any.js
@@ -0,0 +1,13 @@
+// META: title=test WebNN API element-wise binary operations
+// META: global=window,dedicatedworker
+// META: variant=?cpu
+// META: variant=?gpu
+// META: variant=?npu
+// META: script=../resources/utils.js
+// META: timeout=long
+
+'use strict';
+
+// https://webmachinelearning.github.io/webnn/#dom-mlgraphbuilder-lesser
+
+runWebNNConformanceTests('lesser', buildOperationWithTwoInputs);
diff --git a/tests/wpt/tests/webnn/conformance_tests/lesser_or_equal.https.any.js b/tests/wpt/tests/webnn/conformance_tests/lesser_or_equal.https.any.js
new file mode 100644
index 00000000000..75d60bd73ce
--- /dev/null
+++ b/tests/wpt/tests/webnn/conformance_tests/lesser_or_equal.https.any.js
@@ -0,0 +1,13 @@
+// META: title=test WebNN API element-wise binary operations
+// META: global=window,dedicatedworker
+// META: variant=?cpu
+// META: variant=?gpu
+// META: variant=?npu
+// META: script=../resources/utils.js
+// META: timeout=long
+
+'use strict';
+
+// https://webmachinelearning.github.io/webnn/#dom-mlgraphbuilder-lesserorequal
+
+runWebNNConformanceTests('lesserOrEqual', buildOperationWithTwoInputs);
diff --git a/tests/wpt/tests/webnn/conformance_tests/logical_not.https.any.js b/tests/wpt/tests/webnn/conformance_tests/logical_not.https.any.js
new file mode 100644
index 00000000000..db0cc4e8c60
--- /dev/null
+++ b/tests/wpt/tests/webnn/conformance_tests/logical_not.https.any.js
@@ -0,0 +1,13 @@
+// META: title=test WebNN API element-wise binary operations
+// META: global=window,dedicatedworker
+// META: variant=?cpu
+// META: variant=?gpu
+// META: variant=?npu
+// META: script=../resources/utils.js
+// META: timeout=long
+
+'use strict';
+
+// https://webmachinelearning.github.io/webnn/#dom-mlgraphbuilder-logicalnot
+
+runWebNNConformanceTests('logicalNot', buildOperationWithSingleInput);
diff --git a/tests/wpt/tests/webnn/resources/test_data/add.json b/tests/wpt/tests/webnn/resources/test_data/add.json
index 28e04a61274..804ad5e345d 100644
--- a/tests/wpt/tests/webnn/resources/test_data/add.json
+++ b/tests/wpt/tests/webnn/resources/test_data/add.json
@@ -900,6 +900,29 @@
         "data": 166.57718752610668,
         "type": "float32"
       }
+    },
+    {
+      "name": "add float32 with special character names",
+      "inputs": {
+        "12-L#!.☺": {
+          "shape": [1],
+          "data": [89.32998288116718],
+          "type": "float32",
+          "constant": true
+        },
+        "🤦🏼‍♂️124DS#!F": {
+          "shape": [1],
+          "data": [77.2472046449394945],
+          "type": "float32",
+          "constant": false
+        }
+      },
+      "expected": {
+        "name": "output",
+        "shape": [1],
+        "data": [166.57718752610668],
+        "type": "float32"
+      }
     }
   ]
 }
\ No newline at end of file
diff --git a/tests/wpt/tests/webnn/resources/test_data/arg_max.json b/tests/wpt/tests/webnn/resources/test_data/arg_max.json
index 348a54dc240..d65939d0477 100644
--- a/tests/wpt/tests/webnn/resources/test_data/arg_max.json
+++ b/tests/wpt/tests/webnn/resources/test_data/arg_max.json
@@ -41,7 +41,7 @@
         "data": [
           3
         ],
-        "type": "int64"
+        "type": "int32"
       }
     },
     {
@@ -84,7 +84,7 @@
         "data": [
           3
         ],
-        "type": "int64"
+        "type": "int32"
       }
     },
     {
@@ -127,7 +127,7 @@
         "data": [
           3
         ],
-        "type": "int64"
+        "type": "int32"
       }
     },
     {
@@ -170,7 +170,7 @@
         "data": [
           3
         ],
-        "type": "int64"
+        "type": "int32"
       }
     },
     {
@@ -213,7 +213,7 @@
         "data": [
           3
         ],
-        "type": "int64"
+        "type": "int32"
       }
     },
     {
@@ -256,7 +256,7 @@
         "data": [
           3
         ],
-        "type": "int64"
+        "type": "int32"
       }
     },
     {
@@ -307,7 +307,7 @@
           2,
           2
         ],
-        "type": "int64"
+        "type": "int32"
       }
     },
     {
@@ -376,7 +376,7 @@
           0,
           0
         ],
-        "type": "int64"
+        "type": "int32"
       }
     },
     {
@@ -422,7 +422,7 @@
         "data": [
           3
         ],
-        "type": "int64"
+        "type": "int32"
       }
     },
     {
@@ -468,99 +468,7 @@
         "data": [
           3
         ],
-        "type": "int64"
-      }
-    },
-    {
-      "name": "argMax float32 4D tensor options.selectLastIndex=true",
-      "inputs": {
-        "input": {
-          "shape": [2, 1, 4, 3],
-          "data": [
-            -51.0936194154457,
-            -6.5397018645619625,
-            73.81338015899149,
-            88.46114630531724,
-            -5.294266751122791,
-            -79.20668057325759,
-            -41.70176598864654,
-            73.81338015899149,
-            88.46114630531724,
-            -84.939998758247,
-            -61.488942502520906,
-            -98.33874402761955,
-            -51.0936194154457,
-            -6.5397018645619625,
-            73.81338015899149,
-            88.46114630531724,
-            -5.294266751122791,
-            -79.20668057325759,
-            -41.70176598864654,
-            73.81338015899149,
-            88.46114630531724,
-            -84.939998758247,
-            -61.488942502520906,
-            -98.33874402761955
-          ],
-          "type": "float32"
-        }
-      },
-      "options": {
-        "selectLastIndex": true
-      },
-      "expected": {
-        "name": "output",
-        "shape": [],
-        "data": [
-          20
-        ],
-        "type": "int64"
-      }
-    },
-    {
-      "name": "argMax float32 4D tensor options.selectLastIndex=false",
-      "inputs": {
-        "input": {
-          "shape": [2, 1, 4, 3],
-          "data": [
-            -51.0936194154457,
-            -6.5397018645619625,
-            73.81338015899149,
-            88.46114630531724,
-            -5.294266751122791,
-            -79.20668057325759,
-            -41.70176598864654,
-            73.81338015899149,
-            88.46114630531724,
-            -84.939998758247,
-            -61.488942502520906,
-            -98.33874402761955,
-            -51.0936194154457,
-            -6.5397018645619625,
-            73.81338015899149,
-            88.46114630531724,
-            -5.294266751122791,
-            -79.20668057325759,
-            -41.70176598864654,
-            73.81338015899149,
-            88.46114630531724,
-            -84.939998758247,
-            -61.488942502520906,
-            -98.33874402761955
-          ],
-          "type": "float32"
-        }
-      },
-      "options": {
-        "selectLastIndex": false
-      },
-      "expected": {
-        "name": "output",
-        "shape": [],
-        "data": [
-          3
-        ],
-        "type": "int64"
+        "type": "int32"
       }
     },
     {
@@ -609,7 +517,7 @@
           2,
           2
         ],
-        "type": "int64"
+        "type": "int32"
       }
     },
     {
@@ -659,11 +567,11 @@
           2,
           1
         ],
-        "type": "int64"
+        "type": "int32"
       }
     },
     {
-      "name": "argMax float32 4D tensor options.axes=[0, 2] options.selectLastIndex=false",
+      "name": "argMax float32 4D tensor options.axes=[0, 2]",
       "inputs": {
         "input": {
           "shape": [2, 1, 4, 3],
@@ -697,8 +605,7 @@
         }
       },
       "options": {
-        "axes": [0, 2],
-        "selectLastIndex": false
+        "axes": [0, 2]
       },
       "expected": {
         "name": "output",
@@ -708,11 +615,11 @@
           2,
           2
         ],
-        "type": "int64"
+        "type": "int32"
       }
     },
     {
-      "name": "argMax float32 4D tensor options.axes=[0, 2] options.selectLastIndex=true",
+      "name": "argMax float32 4D tensor options.axes=[3, 0, 1]",
       "inputs": {
         "input": {
           "shape": [2, 1, 4, 3],
@@ -746,57 +653,7 @@
         }
       },
       "options": {
-        "axes": [0, 2],
-        "selectLastIndex": true
-      },
-      "expected": {
-        "name": "output",
-        "shape": [1, 3],
-        "data": [
-          5,
-          6,
-          6
-        ],
-        "type": "int64"
-      }
-    },
-    {
-      "name": "argMax float32 4D tensor options.axes=[3, 0, 1] options.selectLastIndex=false",
-      "inputs": {
-        "input": {
-          "shape": [2, 1, 4, 3],
-          "data": [
-            -51.0936194154457,
-            -6.5397018645619625,
-            73.81338015899149,
-            88.46114630531724,
-            -5.294266751122791,
-            -79.20668057325759,
-            -41.70176598864654,
-            73.81338015899149,
-            88.46114630531724,
-            -84.939998758247,
-            -61.488942502520906,
-            -98.33874402761955,
-            -51.0936194154457,
-            -6.5397018645619625,
-            73.81338015899149,
-            88.46114630531724,
-            -5.294266751122791,
-            -79.20668057325759,
-            -41.70176598864654,
-            73.81338015899149,
-            88.46114630531724,
-            -84.939998758247,
-            -61.488942502520906,
-            -98.33874402761955
-          ],
-          "type": "float32"
-        }
-      },
-      "options": {
-        "axes": [3, 0, 1],
-        "selectLastIndex": false
+        "axes": [3, 0, 1]
       },
       "expected": {
         "name": "output",
@@ -807,57 +664,7 @@
           2,
           1
         ],
-        "type": "int64"
-      }
-    },
-    {
-      "name": "argMax float32 4D tensor options.axes=[3, 0, 1] options.selectLastIndex=true",
-      "inputs": {
-        "input": {
-          "shape": [2, 1, 4, 3],
-          "data": [
-            -51.0936194154457,
-            -6.5397018645619625,
-            73.81338015899149,
-            88.46114630531724,
-            -5.294266751122791,
-            -79.20668057325759,
-            -41.70176598864654,
-            73.81338015899149,
-            88.46114630531724,
-            -84.939998758247,
-            -61.488942502520906,
-            -98.33874402761955,
-            -51.0936194154457,
-            -6.5397018645619625,
-            73.81338015899149,
-            88.46114630531724,
-            -5.294266751122791,
-            -79.20668057325759,
-            -41.70176598864654,
-            73.81338015899149,
-            88.46114630531724,
-            -84.939998758247,
-            -61.488942502520906,
-            -98.33874402761955
-          ],
-          "type": "float32"
-        }
-      },
-      "options": {
-        "axes": [3, 0, 1],
-        "selectLastIndex": true
-      },
-      "expected": {
-        "name": "output",
-        "shape": [4],
-        "data": [
-          5,
-          3,
-          5,
-          4
-        ],
-        "type": "int64"
+        "type": "int32"
       }
     },
     {
@@ -896,8 +703,7 @@
       },
       "options": {
         "axes": [3, 0],
-        "keepDimensions": true,
-        "selectLastIndex": false
+        "keepDimensions": true
       },
       "expected": {
         "name": "output",
@@ -908,7 +714,7 @@
           2,
           1
         ],
-        "type": "int64"
+        "type": "int32"
       }
     },
     {
@@ -931,11 +737,11 @@
         "data": [
           0
         ],
-        "type": "int64"
+        "type": "int32"
       }
     },
     {
-      "name": "argMax float32 0D scalar options.axes=[] no effect by both keepDimensions and selectLastIndex being true",
+      "name": "argMax float32 0D scalar options.axes=[] no effect by keepDimensions being true",
       "inputs": {
         "input": {
           "shape": [],
@@ -947,8 +753,7 @@
       },
       "options": {
         "axes": [],
-        "keepDimensions": true,
-        "selectLastIndex": true
+        "keepDimensions": true
       },
       "expected": {
         "name": "output",
@@ -956,7 +761,7 @@
         "data": [
           0
         ],
-        "type": "int64"
+        "type": "int32"
       }
     }
   ]
diff --git a/tests/wpt/tests/webnn/resources/test_data/arg_min.json b/tests/wpt/tests/webnn/resources/test_data/arg_min.json
index 330afbc7107..f7b3f6d10d6 100644
--- a/tests/wpt/tests/webnn/resources/test_data/arg_min.json
+++ b/tests/wpt/tests/webnn/resources/test_data/arg_min.json
@@ -41,7 +41,7 @@
         "data": [
           7
         ],
-        "type": "int64"
+        "type": "int32"
       }
     },
     {
@@ -84,7 +84,7 @@
         "data": [
           7
         ],
-        "type": "int64"
+        "type": "int32"
       }
     },
     {
@@ -127,7 +127,7 @@
         "data": [
           7
         ],
-        "type": "int64"
+        "type": "int32"
       }
     },
     {
@@ -170,7 +170,7 @@
         "data": [
           7
         ],
-        "type": "int64"
+        "type": "int32"
       }
     },
     {
@@ -213,7 +213,7 @@
         "data": [
           7
         ],
-        "type": "int64"
+        "type": "int32"
       }
     },
     {
@@ -256,7 +256,7 @@
         "data": [
           7
         ],
-        "type": "int64"
+        "type": "int32"
       }
     },
     {
@@ -307,7 +307,7 @@
           0,
           0
         ],
-        "type": "int64"
+        "type": "int32"
       }
     },
     {
@@ -376,7 +376,7 @@
           0,
           0
         ],
-        "type": "int64"
+        "type": "int32"
       }
     },
     {
@@ -422,7 +422,7 @@
         "data": [
           7
         ],
-        "type": "int64"
+        "type": "int32"
       }
     },
     {
@@ -468,99 +468,7 @@
         "data": [
           7
         ],
-        "type": "int64"
-      }
-    },
-    {
-      "name": "argMin float32 4D tensor options.selectLastIndex=true",
-      "inputs": {
-        "input": {
-          "shape": [2, 1, 4, 3],
-          "data": [
-            3.830124090690262,
-            -24.986487937638074,
-            5.299982630691289,
-            -48.5486590218902,
-            40.30886781808215,
-            60.184293919409726,
-            -82.78385618759043,
-            -96.50904103637833,
-            71.87028201591897,
-            38.866394268784035,
-            -39.143725517854435,
-            31.444366685561903,
-            -82.78385618759043,
-            -96.50904103637833,
-            -25.53388886326502,
-            -16.142265850469343,
-            66.63677406472371,
-            82.5119815304117,
-            -82.78385618759043,
-            -96.50904103637833,
-            39.7687246127592,
-            42.15040238450999,
-            82.66863662444459,
-            85.4526923278379
-          ],
-          "type": "float32"
-        }
-      },
-      "options": {
-        "selectLastIndex": true
-      },
-      "expected": {
-        "name": "output",
-        "shape": [],
-        "data": [
-          19
-        ],
-        "type": "int64"
-      }
-    },
-    {
-      "name": "argMin float32 4D tensor options.selectLastIndex=false",
-      "inputs": {
-        "input": {
-          "shape": [2, 1, 4, 3],
-          "data": [
-            3.830124090690262,
-            -24.986487937638074,
-            5.299982630691289,
-            -48.5486590218902,
-            40.30886781808215,
-            60.184293919409726,
-            -82.78385618759043,
-            -96.50904103637833,
-            71.87028201591897,
-            38.866394268784035,
-            -39.143725517854435,
-            31.444366685561903,
-            -82.78385618759043,
-            -96.50904103637833,
-            -25.53388886326502,
-            -16.142265850469343,
-            66.63677406472371,
-            82.5119815304117,
-            -82.78385618759043,
-            -96.50904103637833,
-            39.7687246127592,
-            42.15040238450999,
-            82.66863662444459,
-            85.4526923278379
-          ],
-          "type": "float32"
-        }
-      },
-      "options": {
-        "selectLastIndex": false
-      },
-      "expected": {
-        "name": "output",
-        "shape": [],
-        "data": [
-          7
-        ],
-        "type": "int64"
+        "type": "int32"
       }
     },
     {
@@ -609,7 +517,7 @@
           2,
           4
         ],
-        "type": "int64"
+        "type": "int32"
       }
     },
     {
@@ -659,11 +567,11 @@
           1,
           1
         ],
-        "type": "int64"
+        "type": "int32"
       }
     },
     {
-      "name": "argMin float32 4D tensor options.axes=[0, 2] options.selectLastIndex=false",
+      "name": "argMin float32 4D tensor options.axes=[0, 2]",
       "inputs": {
         "input": {
           "shape": [2, 1, 4, 3],
@@ -697,8 +605,7 @@
         }
       },
       "options": {
-        "axes": [0, 2],
-        "selectLastIndex": false
+        "axes": [0, 2]
       },
       "expected": {
         "name": "output",
@@ -708,11 +615,11 @@
           2,
           4
         ],
-        "type": "int64"
+        "type": "int32"
       }
     },
     {
-      "name": "argMin float32 4D tensor options.axes=[0, 2] options.selectLastIndex=true",
+      "name": "argMin float32 4D tensor options.axes=[3, 0, 1]",
       "inputs": {
         "input": {
           "shape": [2, 1, 4, 3],
@@ -746,57 +653,7 @@
         }
       },
       "options": {
-        "axes": [0, 2],
-        "selectLastIndex": true
-      },
-      "expected": {
-        "name": "output",
-        "shape": [1, 3],
-        "data": [
-          6,
-          6,
-          4
-        ],
-        "type": "int64"
-      }
-    },
-    {
-      "name": "argMin float32 4D tensor options.axes=[3, 0, 1] options.selectLastIndex=false",
-      "inputs": {
-        "input": {
-          "shape": [2, 1, 4, 3],
-          "data": [
-            3.830124090690262,
-            -24.986487937638074,
-            5.299982630691289,
-            -48.5486590218902,
-            40.30886781808215,
-            60.184293919409726,
-            -82.78385618759043,
-            -96.50904103637833,
-            71.87028201591897,
-            38.866394268784035,
-            -39.143725517854435,
-            31.444366685561903,
-            -82.78385618759043,
-            -96.50904103637833,
-            -25.53388886326502,
-            -16.142265850469343,
-            66.63677406472371,
-            82.5119815304117,
-            -82.78385618759043,
-            -96.50904103637833,
-            39.7687246127592,
-            42.15040238450999,
-            82.66863662444459,
-            85.4526923278379
-          ],
-          "type": "float32"
-        }
-      },
-      "options": {
-        "axes": [3, 0, 1],
-        "selectLastIndex": false
+        "axes": [3, 0, 1]
       },
       "expected": {
         "name": "output",
@@ -807,57 +664,7 @@
           1,
           1
         ],
-        "type": "int64"
-      }
-    },
-    {
-      "name": "argMin float32 4D tensor options.axes=[3, 0, 1] options.selectLastIndex=true",
-      "inputs": {
-        "input": {
-          "shape": [2, 1, 4, 3],
-          "data": [
-            3.830124090690262,
-            -24.986487937638074,
-            5.299982630691289,
-            -48.5486590218902,
-            40.30886781808215,
-            60.184293919409726,
-            -82.78385618759043,
-            -96.50904103637833,
-            71.87028201591897,
-            38.866394268784035,
-            -39.143725517854435,
-            31.444366685561903,
-            -82.78385618759043,
-            -96.50904103637833,
-            -25.53388886326502,
-            -16.142265850469343,
-            66.63677406472371,
-            82.5119815304117,
-            -82.78385618759043,
-            -96.50904103637833,
-            39.7687246127592,
-            42.15040238450999,
-            82.66863662444459,
-            85.4526923278379
-          ],
-          "type": "float32"
-        }
-      },
-      "options": {
-        "axes": [3, 0, 1],
-        "selectLastIndex": true
-      },
-      "expected": {
-        "name": "output",
-        "shape": [4],
-        "data": [
-          4,
-          0,
-          4,
-          1
-        ],
-        "type": "int64"
+        "type": "int32"
       }
     },
     {
@@ -896,8 +703,7 @@
       },
       "options": {
         "axes": [3, 0],
-        "keepDimensions": true,
-        "selectLastIndex": false
+        "keepDimensions": true
       },
       "expected": {
         "name": "output",
@@ -908,7 +714,7 @@
           1,
           1
         ],
-        "type": "int64"
+        "type": "int32"
       }
     },
     {
@@ -931,11 +737,11 @@
         "data": [
           0
         ],
-        "type": "int64"
+        "type": "int32"
       }
     },
     {
-      "name": "argMin float32 0D scalar options.axes=[] no effect by both keepDimensions and selectLastIndex being true",
+      "name": "argMin float32 0D scalar options.axes=[] no effect by keepDimensions being true",
       "inputs": {
         "input": {
           "shape": [],
@@ -947,8 +753,7 @@
       },
       "options": {
         "axes": [],
-        "keepDimensions": true,
-        "selectLastIndex": true
+        "keepDimensions": true
       },
       "expected": {
         "name": "output",
@@ -956,7 +761,7 @@
         "data": [
           0
         ],
-        "type": "int64"
+        "type": "int32"
       }
     }
   ]
diff --git a/tests/wpt/tests/webnn/resources/utils.js b/tests/wpt/tests/webnn/resources/utils.js
index 5008c008e68..7f99e3e1593 100644
--- a/tests/wpt/tests/webnn/resources/utils.js
+++ b/tests/wpt/tests/webnn/resources/utils.js
@@ -12,6 +12,27 @@ const TypedArrayDict = {
   uint8: Uint8Array,
   int64: BigInt64Array,
 };
+const kIntTypes = ['uint8', 'int8', 'uint32', 'int32', 'uint64', 'int64'];
+const kFloatTypes = ['float16', 'float32'];
+
+const findCompatibleType =
+    (dataType, supportedTypes) => {
+      for (let supportedType of supportedTypes) {
+        if (kIntTypes.includes(dataType)) {
+          if (kIntTypes.indexOf(supportedType) > kIntTypes.indexOf(dataType)) {
+            return supportedType;
+          }
+        }
+
+        if (kFloatTypes.includes(dataType)) {
+          if (kFloatTypes.indexOf(supportedType) >
+              kFloatTypes.indexOf(dataType)) {
+            return supportedType;
+          }
+        }
+      }
+      return null;
+    }
 
 const kContextOptionsForVariant = {
   cpu: {
@@ -615,47 +636,79 @@ const checkResults = (operationName, namedOutputOperands, outputs, resources) =>
  * Create a constant operand
  * @param {MLGraphBuilder} builder - A ML graph builder
  * @param {Object} resources - Resources used for constant operand
+ * @param {String} dataType - optional dataType if it's different from resources
  * @returns {MLOperand} A constant operand
  */
-const createConstantOperand = (builder, resources) => {
+const createConstantOperand = (builder, resources, dataType = null) => {
+  if (!dataType) {
+    dataType = resources.type;
+  }
+
   const bufferView = (typeof (resources.data) === 'number' &&
                       sizeOfShape(resources.shape) > 1) ?
-      new TypedArrayDict[resources.type](sizeOfShape(resources.shape))
+      new TypedArrayDict[dataType](sizeOfShape(resources.shape))
           .fill(resources.data) :
-      new TypedArrayDict[resources.type](resources.data);
-  return builder.constant({dataType: resources.type, type: resources.type, dimensions: resources.shape}, bufferView);
+      new TypedArrayDict[dataType](resources.data);
+  return builder.constant(
+      {dataType: dataType, type: dataType, dimensions: resources.shape},
+      bufferView);
 };
 
 /**
  * Create single input operands for a graph.
+ * @param {MLContext} context - A ML context
  * @param {MLGraphBuilder} builder - A ML graph builder
  * @param {Object} resources - Resources used for building a graph
  * @param {String} [inputOperandName] - An inputOperand name
  * @returns {MLOperand} An input operand
  */
-const createSingleInputOperand = (builder, resources, inputOperandName) => {
-  inputOperandName = inputOperandName ? inputOperandName : Object.keys(resources.inputs)[0];
-  const inputResources = resources.inputs[inputOperandName];
-  let operand;
-  if (resources.inputs[inputOperandName].hasOwnProperty('constant') && resources.inputs[inputOperandName]['constant']) {
-    operand = createConstantOperand(builder, resources.inputs[inputOperandName]);
-  } else {
-    operand = builder.input(inputOperandName, {dataType: inputResources.type, type: inputResources.type, dimensions: inputResources.shape});
-  }
-  return operand;
-};
+const createSingleInputOperand =
+    (context, builder, resources, inputOperandName) => {
+      inputOperandName ||= Object.keys(resources.inputs)[0];
+      const inputResources = resources.inputs[inputOperandName];
+      let operand;
+      let dataType = inputResources.type;
+      // If input data type is not supported on current platform, attempt to use
+      // a supported type to pass the data, then cast back to original type.
+      if (!context.opSupportLimits().input.dataTypes.includes(
+              inputResources.type)) {
+        const compatible_type = findCompatibleType(
+            inputResources.type, context.opSupportLimits().input.dataTypes);
+        if (compatible_type) {
+          inputResources.castedType = compatible_type;
+          dataType = compatible_type;
+        }
+      }
+      if (resources.inputs[inputOperandName].hasOwnProperty('constant') &&
+          resources.inputs[inputOperandName]['constant']) {
+        operand = createConstantOperand(
+            builder, resources.inputs[inputOperandName], dataType);
+      } else {
+        operand = builder.input(inputOperandName, {
+          dataType: dataType,
+          type: dataType,
+          dimensions: inputResources.shape
+        });
+      }
+      if (inputResources.castedType) {
+        operand = builder.cast(operand, inputResources.type);
+      }
+      return operand;
+    };
 
 /**
  * Create multi input operands for a graph.
+ * @param {MLContext} context - A ML context
  * @param {MLGraphBuilder} builder - A ML graph builder
  * @param {Object} resources - Resources used for building a graph
  * @returns {MLOperand[]} Input operands array
  */
-const createMultiInputOperands = (builder, resources) => {
+const createMultiInputOperands = (context, builder, resources) => {
   let inputOperands = [];
   const inputOperandNameArray = Object.keys(resources.inputs);
   inputOperandNameArray.forEach(inputOperandName => {
-    const operand = createSingleInputOperand(builder, resources, inputOperandName);
+    const operand =
+        createSingleInputOperand(context, builder, resources, inputOperandName);
     inputOperands.push(operand);
   });
   return inputOperands;
@@ -664,41 +717,67 @@ const createMultiInputOperands = (builder, resources) => {
 /**
  * Build an operation which has a single input.
  * @param {String} operationName - An operation name
+ * @param {MLContext} context - A ML context
  * @param {MLGraphBuilder} builder - A ML graph builder
  * @param {Object} resources - Resources used for building a graph
  * @returns {MLNamedOperands}
  */
-const buildOperationWithSingleInput = (operationName, builder, resources) => {
-  const namedOutputOperand = {};
-  const inputOperand = createSingleInputOperand(builder, resources);
-  const outputOperand = resources.options ?
-      builder[operationName](inputOperand, resources.options) : builder[operationName](inputOperand);
-  namedOutputOperand[resources.expected.name] = outputOperand;
-  return namedOutputOperand;
-};
+const buildOperationWithSingleInput =
+    (operationName, context, builder, resources) => {
+      const namedOutputOperand = {};
+      const inputOperand =
+          createSingleInputOperand(context, builder, resources);
+      let outputOperand = resources.options ?
+          builder[operationName](inputOperand, resources.options) :
+          builder[operationName](inputOperand);
+      if (!context.opSupportLimits().output.dataTypes.includes(
+              resources.expected.type)) {
+        const compatibleType = findCompatibleType(
+            resources.expected.type,
+            context.opSupportLimits().output.dataTypes);
+        outputOperand = builder.cast(outputOperand, compatibleType);
+        resources.expected.castedType = compatibleType;
+      }
+      namedOutputOperand[resources.expected.name] = outputOperand;
+      return namedOutputOperand;
+    };
 
 /**
  * Build an operation which has two inputs.
  * @param {String} operationName - An operation name
+ * @param {MLContext} context - A ML context
  * @param {MLGraphBuilder} builder - A ML graph builder
  * @param {Object} resources - Resources used for building a graph
  * @returns {MLNamedOperands}
  */
-const buildOperationWithTwoInputs = (operationName, builder, resources) => {
-  // For example: MLOperand matmul(MLOperand a, MLOperand b);
-  const namedOutputOperand = {};
-  const [inputOperandA, inputOperandB] = createMultiInputOperands(builder, resources);
-  const outputOperand = resources.options ?
-      builder[operationName](inputOperandA, inputOperandB, resources.options) : builder[operationName](inputOperandA, inputOperandB);
-  namedOutputOperand[resources.expected.name] = outputOperand;
-  return namedOutputOperand;
-};
+const buildOperationWithTwoInputs =
+    (operationName, context, builder, resources) => {
+      // For example: MLOperand matmul(MLOperand a, MLOperand b);
+      const namedOutputOperand = {};
+      const [inputOperandA, inputOperandB] =
+          createMultiInputOperands(context, builder, resources);
+      let outputOperand = resources.options ?
+          builder[operationName](
+              inputOperandA, inputOperandB, resources.options) :
+          builder[operationName](inputOperandA, inputOperandB);
+      if (!context.opSupportLimits().output.dataTypes.includes(
+              resources.expected.type)) {
+        const compatibleType = findCompatibleType(
+            resources.expected.type,
+            context.opSupportLimits().output.dataTypes);
+        outputOperand = builder.cast(outputOperand, compatibleType);
+        resources.expected.castedType = compatibleType;
+      }
+      namedOutputOperand[resources.expected.name] = outputOperand;
+      return namedOutputOperand;
+    };
 
-const buildBatchNorm = (operationName, builder, resources) => {
+const buildBatchNorm = (operationName, context, builder, resources) => {
   // MLOperand batchNormalization(MLOperand input, MLOperand mean, MLOperand variance,
   //                              optional MLBatchNormalizationOptions options = {});
   const namedOutputOperand = {};
-  const [inputOperand, meanOperand, varianceOperand] = createMultiInputOperands(builder, resources);
+  const [inputOperand, meanOperand, varianceOperand] =
+      createMultiInputOperands(context, builder, resources);
   const batchNormOptions = {...resources.options};
   if (batchNormOptions.scale) {
     batchNormOptions.scale = createConstantOperand(builder, batchNormOptions.scale);
@@ -712,16 +791,16 @@ const buildBatchNorm = (operationName, builder, resources) => {
   return namedOutputOperand;
 };
 
-const buildCast = (operationName, builder, resources) => {
+const buildCast = (operationName, context, builder, resources) => {
   // MLOperand cast(MLOperand input, MLOperandDataType type);
   const namedOutputOperand = {};
-  const inputOperand = createSingleInputOperand(builder, resources);
+  const inputOperand = createSingleInputOperand(context, builder, resources);
   // invoke builder.cast()
   namedOutputOperand[resources.expected.name] = builder[operationName](inputOperand, resources.type);
   return namedOutputOperand;
 };
 
-const buildConcat = (operationName, builder, resources) => {
+const buildConcat = (operationName, context, builder, resources) => {
   // MLOperand concat(sequence<MLOperand> inputs, unsigned long axis);
   const namedOutputOperand = {};
   const inputOperands = [];
@@ -739,17 +818,18 @@ const buildConcat = (operationName, builder, resources) => {
   return namedOutputOperand;
 };
 
-const buildConstantRange = (operationName, builder, resources) => {
+const buildConstantRange = (operationName, context, builder, resources) => {
   const namedOutputOperand = {};
   // invoke builder.constant(start, step, outputShape, type)
   namedOutputOperand[resources.expected.name] = builder[operationName](resources.inputs.start, resources.inputs.step, resources.outputShape, resources.type);
   return namedOutputOperand;
 };
 
-const buildConvTranspose2d = (operationName, builder, resources) => {
+const buildConvTranspose2d = (operationName, context, builder, resources) => {
   // MLOperand convTranspose2d(MLOperand input, MLOperand filter, optional MLConvTranspose2dOptions options = {});
   const namedOutputOperand = {};
-  const [inputOperand, filterOperand] = createMultiInputOperands(builder, resources);
+  const [inputOperand, filterOperand] =
+      createMultiInputOperands(context, builder, resources);
   let convTranspose2dOptions = {...resources.options};
   if (convTranspose2dOptions.bias) {
     convTranspose2dOptions.bias = createConstantOperand(builder, convTranspose2dOptions.bias);
@@ -758,10 +838,11 @@ const buildConvTranspose2d = (operationName, builder, resources) => {
   return namedOutputOperand;
 };
 
-const buildConv2d = (operationName, builder, resources) => {
+const buildConv2d = (operationName, context, builder, resources) => {
   // MLOperand conv2d(MLOperand input, MLOperand filter, optional MLConv2dOptions options = {});
   const namedOutputOperand = {};
-  const [inputOperand, filterOperand] = createMultiInputOperands(builder, resources);
+  const [inputOperand, filterOperand] =
+      createMultiInputOperands(context, builder, resources);
   let conv2dOptions = {...resources.options};
   if (conv2dOptions.bias) {
     conv2dOptions.bias = createConstantOperand(builder, conv2dOptions.bias);
@@ -770,10 +851,11 @@ const buildConv2d = (operationName, builder, resources) => {
   return namedOutputOperand;
 };
 
-const buildGemm = (operationName, builder, resources) => {
+const buildGemm = (operationName, context, builder, resources) => {
   // MLOperand gemm(MLOperand a, MLOperand b, optional MLGemmOptions options = {});
   const namedOutputOperand = {};
-  const [inputOperandA, inputOperandB] = createMultiInputOperands(builder, resources);
+  const [inputOperandA, inputOperandB] =
+      createMultiInputOperands(context, builder, resources);
   let gemmOptions = {...resources.options};
   if (gemmOptions.c) {
     if (gemmOptions.c.shape) {
@@ -788,11 +870,11 @@ const buildGemm = (operationName, builder, resources) => {
   return namedOutputOperand;
 };
 
-const buildLayerNorm = (operationName, builder, resources) => {
+const buildLayerNorm = (operationName, context, builder, resources) => {
   // MLOperand layerNormalization(MLOperand input, optional MLLayerNormalizationOptions options = {});
   // MLOperand instanceNormalization(MLOperand input, optional MLInstanceNormalizationOptions options = {});
   const namedOutputOperand = {};
-  const inputOperand = createSingleInputOperand(builder, resources);
+  const inputOperand = createSingleInputOperand(context, builder, resources);
   const layerNormOptions = {...resources.options};
   if (layerNormOptions.scale) {
     layerNormOptions.scale = createConstantOperand(builder, layerNormOptions.scale);
@@ -805,38 +887,38 @@ const buildLayerNorm = (operationName, builder, resources) => {
   return namedOutputOperand;
 };
 
-const buildPad = (operationName, builder, resources) => {
+const buildPad = (operationName, context, builder, resources) => {
   // MLOperand pad(MLOperand input, sequence<unsigned long> beginningPadding, sequence<unsigned long> endingPadding, optional MLPadOptions options = {});
   const namedOutputOperand = {};
-  const inputOperand = createSingleInputOperand(builder, resources);
+  const inputOperand = createSingleInputOperand(context, builder, resources);
   // invoke builder.pad()
   namedOutputOperand[resources.expected.name] = builder[operationName](inputOperand, resources.beginningPadding, resources.endingPadding, resources.options);
   return namedOutputOperand;
 };
 
-const buildReshape = (operationName, builder, resources) => {
+const buildReshape = (operationName, context, builder, resources) => {
   // MLOperand reshape(MLOperand input, sequence<unsigned long> newShape);
   // MLOperand expand(MLOperand input, sequence<unsigned long> newShape);
   const namedOutputOperand = {};
-  const inputOperand = createSingleInputOperand(builder, resources);
+  const inputOperand = createSingleInputOperand(context, builder, resources);
   // invoke builder.reshape() or builder.expand()
   namedOutputOperand[resources.expected.name] = builder[operationName](inputOperand, resources.newShape);
   return namedOutputOperand;
 };
 
-const buildSlice = (operationName, builder, resources) => {
+const buildSlice = (operationName, context, builder, resources) => {
   // MLOperand slice(MLOperand input, sequence<unsigned long> starts, sequence<unsigned long> sizes);
   const namedOutputOperand = {};
-  const inputOperand = createSingleInputOperand(builder, resources);
+  const inputOperand = createSingleInputOperand(context, builder, resources);
   // invoke builder.slice()
   namedOutputOperand[resources.expected.name] = builder[operationName](inputOperand, resources.starts, resources.sizes);
   return namedOutputOperand;
 };
 
-const buildSoftmax = (operationName, builder, resources) => {
+const buildSoftmax = (operationName, context, builder, resources) => {
   // MLOperand softmax(MLOperand input, [EnforceRange] unsigned long axis);
   const namedOutputOperand = {};
-  const inputOperand = createSingleInputOperand(builder, resources);
+  const inputOperand = createSingleInputOperand(context, builder, resources);
   if (resources.axis !== undefined) {
     // invoke builder.softmax(input, axis)
     namedOutputOperand[resources.expected.name] = builder[operationName](inputOperand, resources.axis);
@@ -847,12 +929,12 @@ const buildSoftmax = (operationName, builder, resources) => {
   return namedOutputOperand;
 };
 
-const buildSplit = (operationName, builder, resources) => {
+const buildSplit = (operationName, context, builder, resources) => {
   // sequence<MLOperand> split(MLOperand input,
   //                           (unsigned long or sequence<unsigned long>) splits,
   //                           optional MLSplitOptions options = {});
   const namedOutputOperand = {};
-  const inputOperand = createSingleInputOperand(builder, resources);
+  const inputOperand = createSingleInputOperand(context, builder, resources);
   // invoke builder.split()
   const outputOperands = builder[operationName](inputOperand, resources.splits, resources.options);
   resources.expected.forEach((resourceDict, index) => {
@@ -861,10 +943,11 @@ const buildSplit = (operationName, builder, resources) => {
   return namedOutputOperand;
 };
 
-const buildWhere = (operationName, builder, resources) => {
+const buildWhere = (operationName, context, builder, resources) => {
   // MLOperand where(MLOperand condition, MLOperand trueValues, MLOperand falseValues);
   const namedOutputOperand = {};
-  const [conditionOperand, trueValuesOperand, falseValuesOperand] = createMultiInputOperands(builder, resources);
+  const [conditionOperand, trueValuesOperand, falseValuesOperand] =
+      createMultiInputOperands(context, builder, resources);
   // invoke builder.where()
   namedOutputOperand[resources.expected.name] = builder[operationName](conditionOperand, trueValuesOperand, falseValuesOperand);
   return namedOutputOperand;
@@ -873,20 +956,22 @@ const buildWhere = (operationName, builder, resources) => {
 /**
  * Build a graph.
  * @param {String} operationName - An operation name
+ * @param {MLContext} context - A ML context
  * @param {MLGraphBuilder} builder - A ML graph builder
  * @param {Object} resources - Resources used for building a graph
  * @param {Function} buildFunc - A build function for an operation
  * @returns [namedOperands, inputs, outputs]
  */
-const buildGraph = (operationName, builder, resources, buildFunc) => {
-  const namedOperands = buildFunc(operationName, builder, resources);
+const buildGraph = (operationName, context, builder, resources, buildFunc) => {
+  const namedOperands = buildFunc(operationName, context, builder, resources);
   let inputs = {};
   if (Array.isArray(resources.inputs)) {
     // the inputs of concat() is a sequence
     for (let subInput of resources.inputs) {
       if (!subInput.hasOwnProperty('constant') || !subInput.constant) {
         inputs[subInput.name] = getTypedArrayData(
-            subInput.type, sizeOfShape(subInput.shape), subInput.data);
+            subInput.castedType ? subInput.castedType : subInput.type,
+            sizeOfShape(subInput.shape), subInput.data);
       }
     }
   } else {
@@ -894,8 +979,9 @@ const buildGraph = (operationName, builder, resources, buildFunc) => {
       const subTestByName = resources.inputs[inputName];
       if (!subTestByName.hasOwnProperty('constant') || !subTestByName.constant) {
         inputs[inputName] = getTypedArrayData(
-            subTestByName.type, sizeOfShape(subTestByName.shape),
-            subTestByName.data);
+            subTestByName.castedType ? subTestByName.castedType :
+                                       subTestByName.type,
+            sizeOfShape(subTestByName.shape), subTestByName.data);
       }
     }
   }
@@ -909,7 +995,11 @@ const buildGraph = (operationName, builder, resources, buildFunc) => {
   } else {
     // matmul 1D with 1D produces a scalar which doesn't have its shape
     const shape = resources.expected.shape ? resources.expected.shape : [1];
-    outputs[resources.expected.name] = new TypedArrayDict[resources.expected.type](sizeOfShape(shape));
+    const expectedType = resources.expected.castedType ?
+        resources.expected.castedType :
+        resources.expected.type;
+    outputs[resources.expected.name] =
+        new TypedArrayDict[expectedType](sizeOfShape(shape));
   }
   return [namedOperands, inputs, outputs];
 };
@@ -924,7 +1014,8 @@ const buildGraph = (operationName, builder, resources, buildFunc) => {
  */
 const run = async (operationName, context, builder, resources, buildFunc) => {
   // build a graph
-  const [namedOutputOperands, inputs, outputs] = buildGraph(operationName, builder, resources, buildFunc);
+  const [namedOutputOperands, inputs, outputs] =
+      buildGraph(operationName, context, builder, resources, buildFunc);
   // compile the graph up to the output operand
   const graph = await builder.build(namedOutputOperands);
   // execute the compiled graph
diff --git a/tests/wpt/tests/webnn/validation_tests/argMinMax.https.any.js b/tests/wpt/tests/webnn/validation_tests/argMinMax.https.any.js
index 42d9adb57fe..2d7b286c871 100644
--- a/tests/wpt/tests/webnn/validation_tests/argMinMax.https.any.js
+++ b/tests/wpt/tests/webnn/validation_tests/argMinMax.https.any.js
@@ -13,7 +13,7 @@ const tests = [
   {
     name: '[argMin/Max] Test with default options.',
     input: {dataType: 'float32', dimensions: [1, 2, 3, 4]},
-    output: {dataType: 'float32', dimensions: []}
+    output: {dimensions: []}
   },
   {
     name: '[argMin/Max] Test with axes=[].',
@@ -21,7 +21,7 @@ const tests = [
     options: {
       axes: [],
     },
-    output: {dataType: 'float32', dimensions: [1, 2, 3, 4]}
+    output: {dimensions: [1, 2, 3, 4]}
   },
   {
     name: '[argMin/Max] Test scalar input with empty axes.',
@@ -29,7 +29,7 @@ const tests = [
     options: {
       axes: [],
     },
-    output: {dataType: 'float32', dimensions: []}
+    output: {dimensions: []}
   },
   {
     name: '[argMin/Max] Test with axes=[1].',
@@ -37,7 +37,7 @@ const tests = [
     options: {
       axes: [1],
     },
-    output: {dataType: 'float32', dimensions: [1, 3, 4]}
+    output: {dimensions: [1, 3, 4]}
   },
   {
     name: '[argMin/Max] Test with axes=[1, 3] and keepDimensions=true.',
@@ -46,7 +46,7 @@ const tests = [
       axes: [1, 3],
       keepDimensions: true,
     },
-    output: {dataType: 'float32', dimensions: [1, 1, 3, 1]}
+    output: {dimensions: [1, 1, 3, 1]}
   },
   {
     name: '[argMin/Max] Test with axes=[1, 3] and keepDimensions=false.',
@@ -55,7 +55,7 @@ const tests = [
       axes: [1, 3],
       keepDimensions: false,
     },
-    output: {dataType: 'float32', dimensions: [1, 3]}
+    output: {dimensions: [1, 3]}
   },
   {
     name: '[argMin/Max] Test with axes=[1] and selectLastIndex=true.',
@@ -64,7 +64,7 @@ const tests = [
       axes: [1],
       selectLastIndex: true,
     },
-    output: {dataType: 'float32', dimensions: [1, 3, 4]}
+    output: {dimensions: [1, 3, 4]}
   },
   {
     name: '[argMin/Max] Test with axes=[1] and selectLastIndex=false.',
@@ -73,7 +73,7 @@ const tests = [
       axes: [1],
       selectLastIndex: false,
     },
-    output: {dataType: 'float32', dimensions: [1, 3, 4]}
+    output: {dimensions: [1, 3, 4]}
   },
   {
     name:
@@ -98,6 +98,24 @@ const tests = [
       axes: [1],
     },
   },
+  {
+    name: '[argMin/Max] Test with outputDataType=int32',
+    input: {dataType: 'float32', dimensions: [1, 2, 3, 4]},
+    options: {
+      axes: [1],
+      outputDataType: 'int32',
+    },
+    output: {dimensions: [1, 3, 4]}
+  },
+  {
+    name: '[argMin/Max] Test with outputDataType=int64',
+    input: {dataType: 'float32', dimensions: [1, 2, 3, 4]},
+    options: {
+      axes: [1],
+      outputDataType: 'int64',
+    },
+    output: {dimensions: [1, 3, 4]}
+  },
 ];
 
 function runTests(operatorName, tests) {
@@ -106,10 +124,21 @@ function runTests(operatorName, tests) {
       const input = builder.input(
           'input',
           {dataType: test.input.dataType, dimensions: test.input.dimensions});
-
+      if (test.options && test.options.outputDataType !== undefined) {
+        if (context.opSupportLimits()[operatorName].output.dataTypes.includes(
+                test.options.outputDataType)) {
+          const output = builder[operatorName](input, test.options);
+          assert_equals(output.dataType(), test.options.outputDataType);
+          assert_array_equals(output.shape(), test.output.dimensions);
+        } else {
+          assert_throws_js(
+              TypeError, () => builder[operatorName](input, test.options));
+        }
+        return;
+      }
       if (test.output) {
         const output = builder[operatorName](input, test.options);
-        assert_equals(output.dataType(), 'int64');
+        assert_equals(output.dataType(), 'int32');
         assert_array_equals(output.shape(), test.output.dimensions);
       } else {
         assert_throws_js(
diff --git a/tests/wpt/tests/webstorage/localstorage-about-blank-3P-iframe-opens-3P-window.partitioned.tentative.html b/tests/wpt/tests/webstorage/localstorage-about-blank-3P-iframe-opens-3P-window.partitioned.html
similarity index 100%
rename from tests/wpt/tests/webstorage/localstorage-about-blank-3P-iframe-opens-3P-window.partitioned.tentative.html
rename to tests/wpt/tests/webstorage/localstorage-about-blank-3P-iframe-opens-3P-window.partitioned.html
diff --git a/tests/wpt/tests/webstorage/localstorage-basic-partitioned.tentative.sub.html b/tests/wpt/tests/webstorage/localstorage-basic-partitioned.sub.html
similarity index 97%
rename from tests/wpt/tests/webstorage/localstorage-basic-partitioned.tentative.sub.html
rename to tests/wpt/tests/webstorage/localstorage-basic-partitioned.sub.html
index 7ed49b1e9a0..3d5b1e93ce5 100644
--- a/tests/wpt/tests/webstorage/localstorage-basic-partitioned.tentative.sub.html
+++ b/tests/wpt/tests/webstorage/localstorage-basic-partitioned.sub.html
@@ -38,7 +38,7 @@ async_test(t => {
       assert_true(typeof sameSiteID === "string");
 
       if (location.origin !== altOrigin) {
-        crossSiteWindow = window.open(`${altOrigin}/webstorage/localstorage-basic-partitioned.tentative.sub.html`, "", "noopener=false");
+        crossSiteWindow = window.open(`${altOrigin}/webstorage/localstorage-basic-partitioned.sub.html`, "", "noopener=false");
         t.add_cleanup(() => crossSiteWindow.close());
       }
     }
diff --git a/tests/wpt/tests/webstorage/localstorage-cross-origin-iframe.tentative.https.window.js b/tests/wpt/tests/webstorage/localstorage-cross-origin-iframe.https.window.js
similarity index 100%
rename from tests/wpt/tests/webstorage/localstorage-cross-origin-iframe.tentative.https.window.js
rename to tests/wpt/tests/webstorage/localstorage-cross-origin-iframe.https.window.js
diff --git a/tests/wpt/tests/webstorage/sessionStorage-basic-partitioned.tentative.sub.html b/tests/wpt/tests/webstorage/sessionStorage-basic-partitioned.sub.html
similarity index 97%
rename from tests/wpt/tests/webstorage/sessionStorage-basic-partitioned.tentative.sub.html
rename to tests/wpt/tests/webstorage/sessionStorage-basic-partitioned.sub.html
index 30575bfaf1a..38525b99a23 100644
--- a/tests/wpt/tests/webstorage/sessionStorage-basic-partitioned.tentative.sub.html
+++ b/tests/wpt/tests/webstorage/sessionStorage-basic-partitioned.sub.html
@@ -47,7 +47,7 @@ async_test(t => {
       // new cross-site window that contains our shared-iframe to repeat
       // the process in a cross-site environment.
       if (location.origin !== altOrigin) {
-        crossSiteWindow = window.open(`${altOrigin}/webstorage/sessionStorage-basic-partitioned.tentative.sub.html`, "", "noopener=false");
+        crossSiteWindow = window.open(`${altOrigin}/webstorage/sessionStorage-basic-partitioned.sub.html`, "", "noopener=false");
         t.add_cleanup(() => crossSiteWindow.close());
       }
     }
diff --git a/tests/wpt/tests/webxr/resources/webxr_util.js b/tests/wpt/tests/webxr/resources/webxr_util.js
index 625f76450e2..52b63ecdbb6 100644
--- a/tests/wpt/tests/webxr/resources/webxr_util.js
+++ b/tests/wpt/tests/webxr/resources/webxr_util.js
@@ -26,16 +26,19 @@ function xr_promise_test(name, func, properties, glContextType, glContextPropert
 
     // Only set up once.
     if (!navigator.xr.test) {
-      // Load test-only API helpers.
-      const script = document.createElement('script');
-      script.src = '/resources/test-only-api.js';
-      script.async = false;
-      const p = new Promise((resolve, reject) => {
-        script.onload = () => { resolve(); };
-        script.onerror = e => { reject(e); };
-      })
-      document.head.appendChild(script);
-      await p;
+
+      if (typeof isChromiumBased === 'undefined' || typeof isWebKitBased === 'undefined') {
+        // Load test-only API helpers.
+        const script = document.createElement('script');
+        script.src = '/resources/test-only-api.js';
+        script.async = false;
+        const p = new Promise((resolve, reject) => {
+          script.onload = () => { resolve(); };
+          script.onerror = e => { reject(e); };
+        });
+        document.head.appendChild(script);
+        await p;
+      }
 
       if (isChromiumBased) {
         // Chrome setup