From 716fa9387d10feb83e119da3c5c2fa04b31584ec Mon Sep 17 00:00:00 2001
From: Servo WPT Sync <32481905+servo-wpt-sync@users.noreply.github.com>
Date: Sun, 12 Jan 2025 02:34:48 +0100
Subject: [PATCH] Update web-platform-tests to revision
 b'475127f90be9926867796ff98717b621a358af52' (#34956)

Signed-off-by: WPT Sync Bot <ghbot+wpt-sync@servo.org>
---
 ...tition-navigation.tentative.https.html.ini |    2 -
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 .../cross-partition.tentative.https.html.ini  |    2 -
 .../css/css-color-hdr/computed.html.ini       |    9 +
 .../css/css-color-hdr/parsing.html.ini        |    6 +
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 .../color-valid-relative-color.html.ini       | 3084 --------------
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 .../generic-family-keywords-001.html.ini      |    6 +
 ...masonry-intrinsic-sizing-cols-005.html.ini |    2 -
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 .../gradient/color-stops-parsing.html.ini     |   36 +
 ...adient-single-stop-longer-hue-hsl.html.ini |    2 +
 ...ient-single-stop-longer-hue-oklch.html.ini |    2 +
 .../image-set/image-set-parsing.html.ini      |    6 +
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 ...re.caret-position-edges.tentative.html.ini |    2 +
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 ...d.color.space.p3.toBlob.p3.canvas.html.ini |    3 -
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 ...ret-position-edges.tentative.worker.js.ini |    2 +
 ....measure.caret-position.tentative.html.ini |    2 +
 .../html/dom/idlharness.https.html.ini        |    9 -
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 ...invokeelement-interface.tentative.html.ini |   75 +-
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 .../Extensions-to-Event-Interface.html.ini    |    3 -
 .../shadow-dom/event-post-dispatch.html.ini   |    5 -
 tests/wpt/meta/MANIFEST.json                  | 3724 +++++++++++++----
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 ...onry-intrinsic-sizing-cols-001-fr.html.ini |    2 -
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 ...nt-single-stop-longer-hue-hsl-002.html.ini |    2 +
 ...adient-single-stop-longer-hue-hsl.html.ini |    2 +
 ...ient-single-stop-longer-hue-oklch.html.ini |    2 +
 .../image-set/image-set-parsing.html.ini      |    6 +
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 .../masonry-auto-tracks-valid.html.ini        |   90 +
 .../parsing/masonry-flow-computed.html.ini    |   24 +
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 ...lection-with-transition.tentative.html.ini |    6 +
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 .../css/css-values/attr-all-types.html.ini    |    9 +-
 .../backdrop-filter-clip-radius-zoom.html.ini |    2 +
 .../backdrop-filter-plus-mask-large.html.ini  |    2 +
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 ...avigation-unload-same-origin.window.js.ini |    3 -
 .../traverse_the_history_5.html.ini           |    3 +
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 ...as.2d.disconnected-font-size-math.html.ini |    2 +
 .../createImageBitmap-serializable.html.ini   |    2 +-
 .../text/canvas.2d.disconnected.html.ini      |    2 -
 ...anvas.transferrable.sw.https.window.js.ini |    4 +
 .../link-rel-attribute-tokenization.html.ini  |    3 +
 ...rame_sandbox_popups_nonescaping-2.html.ini |    2 +-
 ...mit-iframe-then-location-navigate.html.ini |    3 +
 .../html/semantics/forms/historical.html.ini  |    3 -
 ...pe-checkbox-switch.tentative.window.js.ini |    3 +
 .../option-img-alt-text.tentative.html.ini    |    3 +
 ...ct-value-selectedOption.tentative.html.ini |    2 +-
 .../invokers/idlharness.tentative.html.ini    |   78 -
 ...invokeelement-interface.tentative.html.ini |   75 -
 .../idlharness.tentative.html.ini             |   36 +
 .../interface.tentative.html.ini              |   30 +
 ...terestelement-interface.tentative.html.ini |    0
 ...h-entryTypes-observer.tentative.any.js.ini |    8 +
 ...ation-id-detached-frame.tentative.html.ini |    4 +
 .../Worker/Worker-constructor.html.ini        |    2 -
 tests/wpt/tests/CODEOWNERS                    |    3 +
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 .../transaction-lifetime-empty.any.js         |   84 +
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 .../detector.https.tentative.any.js           |    3 +-
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 ...sions-policy-self.tentative.https.sub.html |   14 +
 .../img-topics-attribute.tentative.https.html |   23 +
 .../check-topics-request-header-in-img.py     |   35 +
 .../browsing-topics/resources/load_img.sub.js |   39 +
 .../tests/browsing-topics/resources/pixel.png |  Bin 0 -> 119 bytes
 ...-attribute-redirect-on-load.https.sub.html |   56 +
 ...-default-permissions-policy.https.sub.html |   42 +
 ...abled-by-permissions-policy.https.sub.html |   44 +
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 create mode 100644 tests/wpt/tests/html/semantics/document-metadata/the-link-element/link-rel-attribute-tokenization.html
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 create mode 100644 tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-appearance-button-after-text-ref.html
 create mode 100644 tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-appearance-button-after-text.tentative.html
 rename tests/wpt/tests/html/semantics/forms/the-select-element/{select-events.tentative.html => customizable-select/select-events-2.tentative.html} (71%)
 create mode 100644 tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-home-end-pagedown-pageup-detailed.optional.html
 create mode 100644 tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-home-end-pagedown-pageup.tentative.html
 rename tests/wpt/tests/html/semantics/forms/the-select-element/{select-pseudo-open-closed.tentative.html => customizable-select/select-pseudo-open.tentative.html} (64%)
 create mode 100644 tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-synthetic-events.tentative.html
 rename tests/wpt/tests/html/semantics/forms/the-select-element/{ => customizable-select}/select-value-selectedOption.tentative.html (76%)
 delete mode 100644 tests/wpt/tests/html/semantics/forms/the-select-element/select-keyboard.tentative.html
 delete mode 100644 tests/wpt/tests/html/semantics/forms/the-select-element/select-option-label-rendering-ref.html
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 create mode 100644 tests/wpt/tests/html/semantics/interactive-elements/the-dialog-element/dialog-closewatcher-crash.html
 rename tests/wpt/tests/html/semantics/{invokers/invoketarget-button-event-dispatch.tentative.html => the-button-element/command-and-commandfor/button-event-dispatch.tentative.html} (100%)
 rename tests/wpt/tests/html/semantics/{invokers/invokeevent-dispatch-shadow.tentative.html => the-button-element/command-and-commandfor/event-dispatch-shadow.tentative.html} (100%)
 rename tests/wpt/tests/html/semantics/{invokers/invokeevent-interface.tentative.html => the-button-element/command-and-commandfor/event-interface.tentative.html} (100%)
 rename tests/wpt/tests/html/semantics/{invokers/invoketarget-fullscreen-behavior.tentative.html => the-button-element/command-and-commandfor/fullscreen-behavior.tentative.html} (100%)
 rename tests/wpt/tests/html/semantics/{invokers/invoketarget-generic-eventtarget-crash.tentative.html => the-button-element/command-and-commandfor/generic-eventtarget-crash.tentative.html} (100%)
 rename tests/wpt/tests/html/semantics/{invokers => the-button-element/command-and-commandfor}/idlharness.tentative.html (86%)
 rename tests/wpt/tests/html/semantics/{invokers/invokeelement-interface.tentative.html => the-button-element/command-and-commandfor/interface.tentative.html} (100%)
 rename tests/wpt/tests/html/semantics/{invokers/invoketarget-on-audio-behavior.tentative.html => the-button-element/command-and-commandfor/on-audio-behavior.tentative.html} (100%)
 rename tests/wpt/tests/html/semantics/{invokers/invoketarget-on-audio-invalid-behavior.tentative.html => the-button-element/command-and-commandfor/on-audio-invalid-behavior.tentative.html} (100%)
 rename tests/wpt/tests/html/semantics/{invokers/invoketarget-on-details-behavior.tentative.html => the-button-element/command-and-commandfor/on-details-behavior.tentative.html} (100%)
 rename tests/wpt/tests/html/semantics/{invokers/invoketarget-on-details-invalid-behavior.tentative.html => the-button-element/command-and-commandfor/on-details-invalid-behavior.tentative.html} (100%)
 rename tests/wpt/tests/html/semantics/{invokers/invoketarget-on-dialog-behavior.tentative.html => the-button-element/command-and-commandfor/on-dialog-behavior.tentative.html} (100%)
 rename tests/wpt/tests/html/semantics/{invokers/invoketarget-on-dialog-invalid-behavior.tentative.html => the-button-element/command-and-commandfor/on-dialog-invalid-behavior.tentative.html} (100%)
 rename tests/wpt/tests/html/semantics/{invokers/invoketarget-on-input-number.tentative.html => the-button-element/command-and-commandfor/on-input-number.tentative.html} (100%)
 rename tests/wpt/tests/html/semantics/{invokers/invoketarget-on-popover-behavior.tentative.html => the-button-element/command-and-commandfor/on-popover-behavior.tentative.html} (100%)
 rename tests/wpt/tests/html/semantics/{invokers/invoketarget-on-popover-invalid-behavior.tentative.html => the-button-element/command-and-commandfor/on-popover-invalid-behavior.tentative.html} (100%)
 rename tests/wpt/tests/html/semantics/{invokers/invoketarget-on-video-behavior.tentative.html => the-button-element/command-and-commandfor/on-video-behavior.tentative.html} (100%)
 rename tests/wpt/tests/html/semantics/{invokers => the-button-element/command-and-commandfor}/resources/invoker-utils.js (100%)
 rename tests/wpt/tests/html/semantics/{invokers => the-button-element/interest-target}/interestelement-interface.tentative.html (100%)
 rename tests/wpt/tests/html/semantics/{invokers => the-button-element/interest-target}/interestevent-dispatch-shadow.tentative.html (100%)
 rename tests/wpt/tests/html/semantics/{invokers => the-button-element/interest-target}/interestevent-interface.tentative.html (100%)
 rename tests/wpt/tests/html/semantics/{invokers => the-button-element/interest-target}/interesttarget-anchor-event-dispatch.tentative.html (100%)
 rename tests/wpt/tests/html/semantics/{invokers => the-button-element/interest-target}/interesttarget-area-event-dispatch.tentative.html (100%)
 rename tests/wpt/tests/html/semantics/{invokers => the-button-element/interest-target}/interesttarget-button-event-dispatch.tentative.html (100%)
 rename tests/wpt/tests/html/semantics/{invokers => the-button-element/interest-target}/interesttarget-on-popover-behavior.tentative.html (100%)
 rename tests/wpt/tests/html/semantics/{invokers => the-button-element/interest-target}/interesttarget-svg-a-event-dispatch.tentative.html (100%)
 create mode 100644 tests/wpt/tests/html/semantics/the-button-element/interest-target/resources/invoker-utils.js
 rename tests/wpt/tests/interfaces/{invokers.tentative.idl => command-and-commandfor.tentative.idl} (100%)
 create mode 100644 tests/wpt/tests/performance-timeline/buffered-flag-with-entryTypes-observer.tentative.any.js
 create mode 100644 tests/wpt/tests/permissions-policy/reporting/camera-potential-report-only.https.html
 create mode 100644 tests/wpt/tests/permissions-policy/reporting/camera-potential-report-only.https.html.headers
 create mode 100644 tests/wpt/tests/permissions-policy/reporting/camera-potential-reporting.https.html
 create mode 100644 tests/wpt/tests/permissions-policy/reporting/camera-potential-reporting.https.html.headers
 create mode 100644 tests/wpt/tests/permissions-policy/resources/permissions-policy-ch-ua-high-entropy-values.html
 create mode 100644 tests/wpt/tests/service-workers/service-worker/fetch-with-body.https.html
 create mode 100644 tests/wpt/tests/service-workers/service-worker/resources/fetch-with-body-worker.js
 create mode 100644 tests/wpt/tests/service-workers/service-worker/resources/fetch-with-body-worker.py
 create mode 100644 tests/wpt/tests/shared-storage/web-locks-pa-worklet-batch-update.tentative.https.window.js
 create mode 100644 tests/wpt/tests/speculation-rules/prefetch/sec-fetch-headers.https.html
 create mode 100644 tests/wpt/tests/speech-api/SpeechRecognition-installOnDeviceSpeechRecognition.https.html
 create mode 100644 tests/wpt/tests/speech-api/SpeechRecognition-onDeviceWebSpeechAvailable.https.html
 create mode 100644 tests/wpt/tests/speech-api/SpeechRecognition-onerror.https.html
 create mode 100644 tests/wpt/tests/speech-api/SpeechRecognition-onstart-onend.https.html
 create mode 100644 tests/wpt/tests/svg/animations/discard-check-removal-order.html
 create mode 100644 tests/wpt/tests/svg/animations/reftests/discard-check-remove.svg
 create mode 100644 tests/wpt/tests/svg/animations/reftests/discard-rect-as-child.svg
 create mode 100644 tests/wpt/tests/svg/animations/reftests/discard-rect-as-href.svg
 create mode 100644 tests/wpt/tests/svg/animations/reftests/discard-rect-with-anim-child-a.svg
 create mode 100644 tests/wpt/tests/svg/animations/reftests/discard-rect-with-anim-child-b.svg
 create mode 100644 tests/wpt/tests/svg/animations/reftests/reference/green-100x100.svg
 create mode 100644 tests/wpt/tests/trusted-types/ServiceWorkerContainer-register-from-Worker.https.html
 create mode 100644 tests/wpt/tests/trusted-types/block-eval-function-constructor.html
 create mode 100644 tests/wpt/tests/trusted-types/block-string-assignment-to-HTMLIFrameElement-srcdoc.html
 create mode 100644 tests/wpt/tests/trusted-types/legacy-trusted-scripts.html
 create mode 100644 tests/wpt/tests/trusted-types/support/ServiceWorkerContainer-register.https.js
 create mode 100644 tests/wpt/tests/trusted-types/support/ServiceWorkerContainer-register.https.js.headers
 create mode 100644 tests/wpt/tests/trusted-types/support/block-eval-function-constructor-worker.js
 create mode 100644 tests/wpt/tests/trusted-types/support/block-eval-function-constructor.js
 create mode 100644 tests/wpt/tests/trusted-types/support/worker.https.js
 create mode 100644 tests/wpt/tests/webdriver/tests/bidi/session/subscribe/subscription_id.py
 create mode 100644 tests/wpt/tests/webrtc/protocol/h265-level-id.https.html
 create mode 100644 tests/wpt/tests/webtransport/handlers/token-count.py
 delete mode 100644 tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/draw-buffers-driver-hang.html.ini

diff --git a/tests/wpt/meta-legacy-layout/FileAPI/BlobURL/cross-partition-navigation.tentative.https.html.ini b/tests/wpt/meta-legacy-layout/FileAPI/BlobURL/cross-partition-navigation.tentative.https.html.ini
deleted file mode 100644
index 575e16729cb..00000000000
--- a/tests/wpt/meta-legacy-layout/FileAPI/BlobURL/cross-partition-navigation.tentative.https.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[cross-partition-navigation.tentative.https.html]
-  expected: TIMEOUT
diff --git a/tests/wpt/meta-legacy-layout/FileAPI/BlobURL/cross-partition-worker-creation.tentative.https.html.ini b/tests/wpt/meta-legacy-layout/FileAPI/BlobURL/cross-partition-worker-creation.tentative.https.html.ini
deleted file mode 100644
index 06d580aa061..00000000000
--- a/tests/wpt/meta-legacy-layout/FileAPI/BlobURL/cross-partition-worker-creation.tentative.https.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[cross-partition-worker-creation.tentative.https.html]
-  expected: TIMEOUT
diff --git a/tests/wpt/meta-legacy-layout/FileAPI/BlobURL/cross-partition.tentative.https.html.ini b/tests/wpt/meta-legacy-layout/FileAPI/BlobURL/cross-partition.tentative.https.html.ini
deleted file mode 100644
index 5f8ed6cf262..00000000000
--- a/tests/wpt/meta-legacy-layout/FileAPI/BlobURL/cross-partition.tentative.https.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[cross-partition.tentative.https.html]
-  expected: TIMEOUT
diff --git a/tests/wpt/meta-legacy-layout/css/css-color-hdr/computed.html.ini b/tests/wpt/meta-legacy-layout/css/css-color-hdr/computed.html.ini
index 8a0e56f83fc..9146abf2d16 100644
--- a/tests/wpt/meta-legacy-layout/css/css-color-hdr/computed.html.ini
+++ b/tests/wpt/meta-legacy-layout/css/css-color-hdr/computed.html.ini
@@ -49,3 +49,12 @@
 
   [Property dynamic-range-limit value 'dynamic-range-limit-mix(high 10%, dynamic-range-limit-mix(standard 25%, constrained-high 75%) 20%, dynamic-range-limit-mix(constrained-high 10%, high 30%) 20%)']
     expected: FAIL
+
+  [Property dynamic-range-limit value 'dynamic-range-limit-mix(high 100%, standard 0%)']
+    expected: FAIL
+
+  [Property dynamic-range-limit value 'dynamic-range-limit-mix(high 100%, high 0%)']
+    expected: FAIL
+
+  [Property dynamic-range-limit value 'dynamic-range-limit-mix(high 25%, standard 25%, standard 25%, standard 25%)']
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-color-hdr/parsing.html.ini b/tests/wpt/meta-legacy-layout/css/css-color-hdr/parsing.html.ini
index b5075cf660f..5d1613e738f 100644
--- a/tests/wpt/meta-legacy-layout/css/css-color-hdr/parsing.html.ini
+++ b/tests/wpt/meta-legacy-layout/css/css-color-hdr/parsing.html.ini
@@ -28,3 +28,9 @@
 
   [e.style['dynamic-range-limit'\] = "dynamic-range-limit-mix(dynamic-range-limit-mix(high 1%, standard 2%) 3%, dynamic-range-limit-mix(constrained-high 5%, high 5%) 6%)" should set the property value]
     expected: FAIL
+
+  [e.style['dynamic-range-limit'\] = "dynamic-range-limit-mix(high 99%, standard 99%, constrained-high 10%)" should set the property value]
+    expected: FAIL
+
+  [e.style['dynamic-range-limit'\] = "dynamic-range-limit-mix(high 1%)" should set the property value]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-color/parsing/color-computed-relative-color.html.ini b/tests/wpt/meta-legacy-layout/css/css-color/parsing/color-computed-relative-color.html.ini
index 70aa2015799..9fd4765e11e 100644
--- a/tests/wpt/meta-legacy-layout/css/css-color/parsing/color-computed-relative-color.html.ini
+++ b/tests/wpt/meta-legacy-layout/css/css-color/parsing/color-computed-relative-color.html.ini
@@ -1,19 +1,4 @@
 [color-computed-relative-color.html]
-  [Property color value 'rgb(from rebeccapurple r g b)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rebeccapurple r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rgb(20%, 40%, 60%, 80%) r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'rgb(from hsl(120deg 20% 50% / .5) r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rgb(from rebeccapurple r g b) r g b)']
-    expected: FAIL
-
   [Property color value 'rgb(from color(display-p3 0 1 0) r g b / alpha)']
     expected: FAIL
 
@@ -41,210 +26,6 @@
   [Property color value 'rgb(from oklch(0 0.399 336.3) r g b)']
     expected: FAIL
 
-  [Property color value 'rgb(from rebeccapurple 0 0 0)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rebeccapurple 0 0 0 / 0)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rebeccapurple 0 g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rebeccapurple r 0 b / alpha)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rebeccapurple r g 0 / alpha)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rebeccapurple r g b / 0)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rgb(20%, 40%, 60%, 80%) 0 g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rgb(20%, 40%, 60%, 80%) r 0 b / alpha)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rgb(20%, 40%, 60%, 80%) r g 0 / alpha)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rgb(20%, 40%, 60%, 80%) r g b / 0)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rebeccapurple 25 g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rebeccapurple r 25 b / alpha)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rebeccapurple r g 25 / alpha)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rebeccapurple r g b / .25)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rgb(20%, 40%, 60%, 80%) 25 g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rgb(20%, 40%, 60%, 80%) r 25 b / alpha)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rgb(20%, 40%, 60%, 80%) r g 25 / alpha)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rgb(20%, 40%, 60%, 80%) r g b / .20)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rebeccapurple 20% g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rebeccapurple r 20% b / alpha)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rebeccapurple r g 20% / alpha)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rebeccapurple r g b / 20%)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rgb(20%, 40%, 60%, 80%) 20% g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rgb(20%, 40%, 60%, 80%) r 20% b / alpha)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rgb(20%, 40%, 60%, 80%) r g 20% / alpha)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rgb(20%, 40%, 60%, 80%) r g b / 20%)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rebeccapurple 25 g b / 25%)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rebeccapurple r 25 b / 25%)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rebeccapurple r g 25 / 25%)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rgb(20%, 40%, 60%, 80%) 25 g b / 25%)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rgb(20%, 40%, 60%, 80%) r 25 b / 25%)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rgb(20%, 40%, 60%, 80%) r g 25 / 25%)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rebeccapurple g b r)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rebeccapurple b alpha r / g)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rebeccapurple r r r / r)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rebeccapurple alpha alpha alpha / alpha)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rgb(20%, 40%, 60%, 80%) g b r)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rgb(20%, 40%, 60%, 80%) b alpha r / g)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rgb(20%, 40%, 60%, 80%) r r r / r)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rgb(20%, 40%, 60%, 80%) alpha alpha alpha / alpha)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rebeccapurple r 20% 10)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rebeccapurple r 10 20%)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rebeccapurple 0% 10 10)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rgb(20%, 40%, 60%, 80%) r 20% 10)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rgb(20%, 40%, 60%, 80%) r 10 20%)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rgb(20%, 40%, 60%, 80%) 0% 10 10)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rebeccapurple calc(r) calc(g) calc(b))']
-    expected: FAIL
-
-  [Property color value 'rgb(from rebeccapurple r calc(g * 2) 10)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rebeccapurple b calc(r * .5) 10)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rebeccapurple r calc(g * .5 + g * .5) 10)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rebeccapurple r calc(b * .5 - g * .5) 10)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rgb(20%, 40%, 60%, 80%) calc(r) calc(g) calc(b) / calc(alpha))']
-    expected: FAIL
-
-  [Property color value 'rgb(from rebeccapurple none none none)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rebeccapurple none none none / none)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rebeccapurple r g none)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rebeccapurple r g none / alpha)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rebeccapurple r g b / none)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rgb(20% 40% 60% / 80%) r g none / alpha)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rgb(20% 40% 60% / 80%) r g b / none)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rgb(none none none) r g b)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rgb(none none none / none) r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rgb(20% none 60%) r g b)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rgb(20% 40% 60% / none) r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'hsl(from rebeccapurple h s l)']
-    expected: FAIL
-
-  [Property color value 'hsl(from rebeccapurple h s l / alpha)']
-    expected: FAIL
-
-  [Property color value 'hsl(from rgb(20%, 40%, 60%, 80%) h s l / alpha)']
-    expected: FAIL
-
-  [Property color value 'hsl(from hsl(120deg 20% 50% / .5) h s l / alpha)']
-    expected: FAIL
-
-  [Property color value 'hsl(from hsl(from rebeccapurple h s l) h s l)']
-    expected: FAIL
-
   [Property color value 'hsl(from color(display-p3 0 1 0) h s l / alpha)']
     expected: FAIL
 
@@ -272,165 +53,6 @@
   [Property color value 'hsl(from oklch(0 0.399 336.3) h s l)']
     expected: FAIL
 
-  [Property color value 'hsl(from rebeccapurple 0 0% 0%)']
-    expected: FAIL
-
-  [Property color value 'hsl(from rebeccapurple 0deg 0% 0%)']
-    expected: FAIL
-
-  [Property color value 'hsl(from rebeccapurple 0 0% 0% / 0)']
-    expected: FAIL
-
-  [Property color value 'hsl(from rebeccapurple 0deg 0% 0% / 0)']
-    expected: FAIL
-
-  [Property color value 'hsl(from rebeccapurple 0 s l / alpha)']
-    expected: FAIL
-
-  [Property color value 'hsl(from rebeccapurple 0deg s l / alpha)']
-    expected: FAIL
-
-  [Property color value 'hsl(from rebeccapurple h 0% l / alpha)']
-    expected: FAIL
-
-  [Property color value 'hsl(from rebeccapurple h s 0% / alpha)']
-    expected: FAIL
-
-  [Property color value 'hsl(from rebeccapurple h s l / 0)']
-    expected: FAIL
-
-  [Property color value 'hsl(from rgb(20%, 40%, 60%, 80%) 0 s l / alpha)']
-    expected: FAIL
-
-  [Property color value 'hsl(from rgb(20%, 40%, 60%, 80%) 0deg s l / alpha)']
-    expected: FAIL
-
-  [Property color value 'hsl(from rgb(20%, 40%, 60%, 80%) h 0% l / alpha)']
-    expected: FAIL
-
-  [Property color value 'hsl(from rgb(20%, 40%, 60%, 80%) h s 0% / alpha)']
-    expected: FAIL
-
-  [Property color value 'hsl(from rgb(20%, 40%, 60%, 80%) h s l / 0)']
-    expected: FAIL
-
-  [Property color value 'hsl(from rebeccapurple 25 s l / alpha)']
-    expected: FAIL
-
-  [Property color value 'hsl(from rebeccapurple 25deg s l / alpha)']
-    expected: FAIL
-
-  [Property color value 'hsl(from rebeccapurple h 20% l / alpha)']
-    expected: FAIL
-
-  [Property color value 'hsl(from rebeccapurple h s 20% / alpha)']
-    expected: FAIL
-
-  [Property color value 'hsl(from rebeccapurple h s l / .25)']
-    expected: FAIL
-
-  [Property color value 'hsl(from rgb(20%, 40%, 60%, 80%) 25 s l / alpha)']
-    expected: FAIL
-
-  [Property color value 'hsl(from rgb(20%, 40%, 60%, 80%) 25deg s l / alpha)']
-    expected: FAIL
-
-  [Property color value 'hsl(from rgb(20%, 40%, 60%, 80%) h 20% l / alpha)']
-    expected: FAIL
-
-  [Property color value 'hsl(from rgb(20%, 40%, 60%, 80%) h s 20% / alpha)']
-    expected: FAIL
-
-  [Property color value 'hsl(from rgb(20%, 40%, 60%, 80%) h s l / .2)']
-    expected: FAIL
-
-  [Property color value 'hsl(from rebeccapurple h l s)']
-    expected: FAIL
-
-  [Property color value 'hsl(from rebeccapurple h alpha l / s)']
-    expected: FAIL
-
-  [Property color value 'hsl(from rebeccapurple h l l / l)']
-    expected: FAIL
-
-  [Property color value 'hsl(from rebeccapurple h alpha alpha / alpha)']
-    expected: FAIL
-
-  [Property color value 'hsl(from rgb(20%, 40%, 60%, 80%) h l s)']
-    expected: FAIL
-
-  [Property color value 'hsl(from rgb(20%, 40%, 60%, 80%) h alpha l / s)']
-    expected: FAIL
-
-  [Property color value 'hsl(from rgb(20%, 40%, 60%, 80%) h l l / l)']
-    expected: FAIL
-
-  [Property color value 'hsl(from rgb(20%, 40%, 60%, 80%) h alpha alpha / alpha)']
-    expected: FAIL
-
-  [Property color value 'hsl(from rebeccapurple calc(h) calc(s) calc(l))']
-    expected: FAIL
-
-  [Property color value 'hsl(from rgb(20%, 40%, 60%, 80%) calc(h) calc(s) calc(l) / calc(alpha))']
-    expected: FAIL
-
-  [Property color value 'hsl(from rebeccapurple none none none)']
-    expected: FAIL
-
-  [Property color value 'hsl(from rebeccapurple none none none / none)']
-    expected: FAIL
-
-  [Property color value 'hsl(from rebeccapurple h s none)']
-    expected: FAIL
-
-  [Property color value 'hsl(from rebeccapurple h s none / alpha)']
-    expected: FAIL
-
-  [Property color value 'hsl(from rebeccapurple h s l / none)']
-    expected: FAIL
-
-  [Property color value 'hsl(from rebeccapurple none s l / alpha)']
-    expected: FAIL
-
-  [Property color value 'hsl(from hsl(120deg 20% 50% / .5) h s none / alpha)']
-    expected: FAIL
-
-  [Property color value 'hsl(from hsl(120deg 20% 50% / .5) h s l / none)']
-    expected: FAIL
-
-  [Property color value 'hsl(from hsl(120deg 20% 50% / .5) none s l / alpha)']
-    expected: FAIL
-
-  [Property color value 'hsl(from hsl(none none none) h s l)']
-    expected: FAIL
-
-  [Property color value 'hsl(from hsl(none none none / none) h s l / alpha)']
-    expected: FAIL
-
-  [Property color value 'hsl(from hsl(120deg none 50% / .5) h s l)']
-    expected: FAIL
-
-  [Property color value 'hsl(from hsl(120deg 20% 50% / none) h s l / alpha)']
-    expected: FAIL
-
-  [Property color value 'hsl(from hsl(none 20% 50% / .5) h s l / alpha)']
-    expected: FAIL
-
-  [Property color value 'hwb(from rebeccapurple h w b)']
-    expected: FAIL
-
-  [Property color value 'hwb(from rebeccapurple h w b / alpha)']
-    expected: FAIL
-
-  [Property color value 'hwb(from rgb(20%, 40%, 60%, 80%) h w b / alpha)']
-    expected: FAIL
-
-  [Property color value 'hwb(from hsl(120deg 20% 50% / .5) h w b / alpha)']
-    expected: FAIL
-
-  [Property color value 'hwb(from hwb(from rebeccapurple h w b) h w b)']
-    expected: FAIL
-
   [Property color value 'hwb(from color(display-p3 0 1 0) h w b / alpha)']
     expected: FAIL
 
@@ -458,282 +80,6 @@
   [Property color value 'hwb(from oklch(0 0.399 336.3) h w b)']
     expected: FAIL
 
-  [Property color value 'hwb(from rebeccapurple 0 0% 0%)']
-    expected: FAIL
-
-  [Property color value 'hwb(from rebeccapurple 0deg 0% 0%)']
-    expected: FAIL
-
-  [Property color value 'hwb(from rebeccapurple 0 0% 0% / 0)']
-    expected: FAIL
-
-  [Property color value 'hwb(from rebeccapurple 0deg 0% 0% / 0)']
-    expected: FAIL
-
-  [Property color value 'hwb(from rebeccapurple 0 w b / alpha)']
-    expected: FAIL
-
-  [Property color value 'hwb(from rebeccapurple 0deg w b / alpha)']
-    expected: FAIL
-
-  [Property color value 'hwb(from rebeccapurple h 0% b / alpha)']
-    expected: FAIL
-
-  [Property color value 'hwb(from rebeccapurple h w 0% / alpha)']
-    expected: FAIL
-
-  [Property color value 'hwb(from rebeccapurple h w b / 0)']
-    expected: FAIL
-
-  [Property color value 'hwb(from rgb(20%, 40%, 60%, 80%) 0 w b / alpha)']
-    expected: FAIL
-
-  [Property color value 'hwb(from rgb(20%, 40%, 60%, 80%) 0deg w b / alpha)']
-    expected: FAIL
-
-  [Property color value 'hwb(from rgb(20%, 40%, 60%, 80%) h 0% b / alpha)']
-    expected: FAIL
-
-  [Property color value 'hwb(from rgb(20%, 40%, 60%, 80%) h w 0% / alpha)']
-    expected: FAIL
-
-  [Property color value 'hwb(from rgb(20%, 40%, 60%, 80%) h w b / 0)']
-    expected: FAIL
-
-  [Property color value 'hwb(from rebeccapurple 25 w b / alpha)']
-    expected: FAIL
-
-  [Property color value 'hwb(from rebeccapurple 25deg w b / alpha)']
-    expected: FAIL
-
-  [Property color value 'hwb(from rebeccapurple h 20% b / alpha)']
-    expected: FAIL
-
-  [Property color value 'hwb(from rebeccapurple h w 20% / alpha)']
-    expected: FAIL
-
-  [Property color value 'hwb(from rebeccapurple h w b / .2)']
-    expected: FAIL
-
-  [Property color value 'hwb(from rgb(20%, 40%, 60%, 80%) 25 w b / alpha)']
-    expected: FAIL
-
-  [Property color value 'hwb(from rgb(20%, 40%, 60%, 80%) 25deg w b / alpha)']
-    expected: FAIL
-
-  [Property color value 'hwb(from rgb(20%, 40%, 60%, 80%) h 20% b / alpha)']
-    expected: FAIL
-
-  [Property color value 'hwb(from rgb(20%, 40%, 60%, 80%) h w 20% / alpha)']
-    expected: FAIL
-
-  [Property color value 'hwb(from rgb(20%, 40%, 60%, 80%) h w b / .2)']
-    expected: FAIL
-
-  [Property color value 'hwb(from rebeccapurple h b w)']
-    expected: FAIL
-
-  [Property color value 'hwb(from rebeccapurple h alpha w / b)']
-    expected: FAIL
-
-  [Property color value 'hwb(from rebeccapurple h w w / w)']
-    expected: FAIL
-
-  [Property color value 'hwb(from rebeccapurple h alpha alpha / alpha)']
-    expected: FAIL
-
-  [Property color value 'hwb(from rgb(20%, 40%, 60%, 80%) h b w)']
-    expected: FAIL
-
-  [Property color value 'hwb(from rgb(20%, 40%, 60%, 80%) h alpha w / b)']
-    expected: FAIL
-
-  [Property color value 'hwb(from rgb(20%, 40%, 60%, 80%) h w w / w)']
-    expected: FAIL
-
-  [Property color value 'hwb(from rgb(20%, 40%, 60%, 80%) h alpha alpha / alpha)']
-    expected: FAIL
-
-  [Property color value 'hwb(from rebeccapurple calc(h) calc(w) calc(b))']
-    expected: FAIL
-
-  [Property color value 'hwb(from rgb(20%, 40%, 60%, 80%) calc(h) calc(w) calc(b) / calc(alpha))']
-    expected: FAIL
-
-  [Property color value 'hwb(from rebeccapurple none none none)']
-    expected: FAIL
-
-  [Property color value 'hwb(from rebeccapurple none none none / none)']
-    expected: FAIL
-
-  [Property color value 'hwb(from rebeccapurple h w none)']
-    expected: FAIL
-
-  [Property color value 'hwb(from rebeccapurple h w none / alpha)']
-    expected: FAIL
-
-  [Property color value 'hwb(from rebeccapurple h w b / none)']
-    expected: FAIL
-
-  [Property color value 'hwb(from rebeccapurple none w b / alpha)']
-    expected: FAIL
-
-  [Property color value 'hwb(from hwb(120deg 20% 50% / .5) h w none / alpha)']
-    expected: FAIL
-
-  [Property color value 'hwb(from hwb(120deg 20% 50% / .5) h w b / none)']
-    expected: FAIL
-
-  [Property color value 'hwb(from hwb(120deg 20% 50% / .5) none w b / alpha)']
-    expected: FAIL
-
-  [Property color value 'hwb(from hwb(none none none) h w b)']
-    expected: FAIL
-
-  [Property color value 'hwb(from hwb(none none none / none) h w b / alpha)']
-    expected: FAIL
-
-  [Property color value 'hwb(from hwb(120deg none 50% / .5) h w b)']
-    expected: FAIL
-
-  [Property color value 'hwb(from hwb(120deg 20% 50% / none) h w b / alpha)']
-    expected: FAIL
-
-  [Property color value 'hwb(from hwb(none 20% 50% / .5) h w b / alpha)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(25 20 50) l a b)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(25 20 50) l a b / alpha)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(25 20 50 / 40%) l a b / alpha)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(200 300 400 / 500%) l a b / alpha)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(-200 -300 -400 / -500%) l a b / alpha)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(from lab(25 20 50) l a b) l a b)']
-    expected: FAIL
-
-  [Property color value 'lab(from color(display-p3 0 0 0) l a b / alpha)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(25 20 50) 0 0 0)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(25 20 50) 0 0 0 / 0)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(25 20 50) 0 a b / alpha)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(25 20 50) l 0 b / alpha)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(25 20 50) l a 0 / alpha)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(25 20 50) l a b / 0)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(25 20 50 / 40%) 0 a b / alpha)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(25 20 50 / 40%) l 0 b / alpha)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(25 20 50 / 40%) l a 0 / alpha)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(25 20 50 / 40%) l a b / 0)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(25 20 50) 35 a b / alpha)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(25 20 50) l 35 b / alpha)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(25 20 50) l a 35 / alpha)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(25 20 50) l a b / .35)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(25 20 50 / 40%) 35 a b / alpha)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(25 20 50 / 40%) l 35 b / alpha)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(25 20 50 / 40%) l a 35 / alpha)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(25 20 50 / 40%) l a b / .35)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(0.7 45 30 / 40%) 200 300 400 / 500)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(0.7 45 30 / 40%) -200 -300 -400 / -500)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(25 20 50) l b a)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(25 20 50) l a a / a)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(25 20 50 / 40%) l b a)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(25 20 50 / 40%) l a a / a)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(25 20 50) calc(l) calc(a) calc(b))']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(25 20 50 / 40%) calc(l) calc(a) calc(b) / calc(alpha))']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(25 20 50) none none none)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(25 20 50) none none none / none)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(25 20 50) l a none)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(25 20 50) l a none / alpha)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(25 20 50) l a b / none)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(25 20 50 / 40%) l a none / alpha)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(25 20 50 / 40%) l a b / none)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(none none none) l a b)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(none none none / none) l a b / alpha)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(25 none 50) l a b)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(25 20 50 / none) l a b / alpha)']
-    expected: FAIL
-
   [Property color value 'oklab(from oklab(25 20 50) l a b)']
     expected: FAIL
 
@@ -752,9 +98,6 @@
   [Property color value 'oklab(from oklab(from oklab(25 20 50) l a b) l a b)']
     expected: FAIL
 
-  [Property color value 'oklab(from color(display-p3 0 0 0) l a b / alpha)']
-    expected: FAIL
-
   [Property color value 'oklab(from oklab(25 20 50) 0 0 0)']
     expected: FAIL
 
@@ -854,12 +197,6 @@
   [Property color value 'oklab(from oklab(25 20 50 / 40%) l a b / none)']
     expected: FAIL
 
-  [Property color value 'oklab(from oklab(none none none) l a b)']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(none none none / none) l a b / alpha)']
-    expected: FAIL
-
   [Property color value 'oklab(from oklab(25 none 50) l a b)']
     expected: FAIL
 
@@ -902,159 +239,6 @@
   [Property color value 'oklab(from oklab(.7 45 30 / 40%) alpha a a / alpha)']
     expected: FAIL
 
-  [Property color value 'lch(from lch(0.7 45 30) l c h)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30) l c h / alpha)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30 / 40%) l c h / alpha)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(200 300 400 / 500%) l c h / alpha)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(-200 -300 -400 / -500%) l c h / alpha)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(from lch(0.7 45 30) l c h) l c h)']
-    expected: FAIL
-
-  [Property color value 'lch(from color(display-p3 0 0 0) l c h / alpha)']
-    expected: FAIL
-
-  [Property color value 'lch(from lab(0.7 45 30) l c h / alpha)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30) 0 0 0)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30) 0 0 0deg)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30) 0 0 0 / 0)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30) 0 0 0deg / 0)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30) 0 c h / alpha)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30) l 0 h / alpha)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30) l c 0 / alpha)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30) l c 0deg / alpha)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30) l c h / 0)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30 / 40%) 0 c h / alpha)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30 / 40%) l 0 h / alpha)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30 / 40%) l c 0 / alpha)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30 / 40%) l c 0deg / alpha)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30 / 40%) l c h / 0)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30) 25 c h / alpha)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30) l 25 h / alpha)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30) l c 25 / alpha)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30) l c 25deg / alpha)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30) l c h / .25)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30 / 40%) 25 c h / alpha)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30 / 40%) l 25 h / alpha)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30 / 40%) l c 25 / alpha)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30 / 40%) l c 25deg / alpha)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30 / 40%) l c h / .25)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30 / 40%) 200 300 400 / 500)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30 / 40%) -200 -300 -400 / -500)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30 / 40%) 50 120 400deg / 500)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30 / 40%) 50 120 -400deg / -500)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(.7 45 30) l c c / alpha)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(.7 45 30 / 40%) l c c / alpha)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30) calc(l) calc(c) calc(h))']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30 / 40%) calc(l) calc(c) calc(h) / calc(alpha))']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30) none none none)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30) none none none / none)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30) l c none)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30) l c none / alpha)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30) l c h / none)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30 / 40%) l c none / alpha)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30 / 40%) l c h / none)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(none none none) l c h)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(none none none / none) l c h / alpha)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 none 30) l c h)']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30 / none) l c h / alpha)']
-    expected: FAIL
-
   [Property color value 'oklch(from oklch(0.7 45 30) l c h)']
     expected: FAIL
 
@@ -1073,12 +257,6 @@
   [Property color value 'oklch(from oklch(from oklch(0.7 45 30) l c h) l c h)']
     expected: FAIL
 
-  [Property color value 'oklch(from color(display-p3 0 0 0) l c h / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklab(0.7 45 30) l c h / alpha)']
-    expected: FAIL
-
   [Property color value 'oklch(from oklch(0.7 45 30) 0 0 0)']
     expected: FAIL
 
@@ -1196,15 +374,6 @@
   [Property color value 'oklch(from oklch(0.7 45 30 / 40%) l c h / none)']
     expected: FAIL
 
-  [Property color value 'oklch(from oklch(none none none) l c h)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(none none none / none) l c h / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 none 30) l c h)']
-    expected: FAIL
-
   [Property color value 'oklch(from oklch(0.7 45 30 / none) l c h / alpha)']
     expected: FAIL
 
@@ -1244,1644 +413,15 @@
   [Property color value 'oklch(from oklch(.7 45 30 / 40%) alpha c c / alpha)']
     expected: FAIL
 
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3) srgb r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3) srgb r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3 / 40%) srgb r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3 / 40%) srgb r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(srgb 0.7 0.5 0.3) srgb r g b) srgb r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3) srgb 0 0 0)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3) srgb 0 0 0 / 0)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3) srgb 0 g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3) srgb r 0 b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3) srgb r g 0 / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3) srgb r g b / 0)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3 / 40%) srgb 0 g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3 / 40%) srgb r 0 b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3 / 40%) srgb r g 0 / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3 / 40%) srgb r g b / 0)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3) srgb 0.2 g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3) srgb 20% g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3) srgb r 0.2 b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3) srgb r 20% b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3) srgb r g 0.2 / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3) srgb r g 20% / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3) srgb r g b / 0.2)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3) srgb r g b / 20%)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3 / 40%) srgb 0.2 g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3 / 40%) srgb 20% g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3 / 40%) srgb r 0.2 b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3 / 40%) srgb r 20% b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3 / 40%) srgb r g 0.2 / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3 / 40%) srgb r g 20% / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3 / 40%) srgb r g b / 0.2)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3 / 40%) srgb r g b / 20%)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3) srgb 2 3 4)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3) srgb 2 3 4 / 5)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3) srgb -2 -3 -4)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3) srgb -2 -3 -4 / -5)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3) srgb 200% 300% 400%)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3) srgb 200% 300% 400% / 500%)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3) srgb -200% -300% -400%)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3) srgb -200% -300% -400% / -500%)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3) srgb g b r)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3) srgb b alpha r / g)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3) srgb r r r / r)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3) srgb alpha alpha alpha / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3 / 40%) srgb g b r)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3 / 40%) srgb b alpha r / g)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3 / 40%) srgb r r r / r)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3 / 40%) srgb alpha alpha alpha / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 1.7 1.5 1.3) srgb r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 1.7 1.5 1.3) srgb r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 1.7 1.5 1.3 / 140%) srgb r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 1.7 1.5 1.3 / 140%) srgb r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb -0.7 -0.5 -0.3) srgb r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb -0.7 -0.5 -0.3) srgb r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb -0.7 -0.5 -0.3 / -40%) srgb r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb -0.7 -0.5 -0.3 / -40%) srgb r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3) srgb calc(r) calc(g) calc(b))']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3 / 40%) srgb calc(r) calc(g) calc(b) / calc(alpha))']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3) srgb none none none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3) srgb none none none / none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3) srgb r g none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3) srgb r g none / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3) srgb r g b / none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3 / 40%) srgb r g none / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3 / 40%) srgb r g b / none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb none none none) srgb r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb none none none / none) srgb r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 none 0.3) srgb r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3 / none) srgb r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear r g b) srgb-linear r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear 0 0 0)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear 0 0 0 / 0)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear 0 g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear r 0 b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear r g 0 / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear r g b / 0)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear 0 g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear r 0 b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear r g 0 / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear r g b / 0)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear 0.2 g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear 20% g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear r 0.2 b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear r 20% b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear r g 0.2 / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear r g 20% / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear r g b / 0.2)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear r g b / 20%)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear 0.2 g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear 20% g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear r 0.2 b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear r 20% b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear r g 0.2 / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear r g 20% / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear r g b / 0.2)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear r g b / 20%)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear 2 3 4)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear 2 3 4 / 5)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear -2 -3 -4)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear -2 -3 -4 / -5)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear 200% 300% 400%)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear 200% 300% 400% / 500%)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear -200% -300% -400%)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear -200% -300% -400% / -500%)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear g b r)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear b alpha r / g)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear r r r / r)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear alpha alpha alpha / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear g b r)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear b alpha r / g)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear r r r / r)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear alpha alpha alpha / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 1.7 1.5 1.3) srgb-linear r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 1.7 1.5 1.3) srgb-linear r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 1.7 1.5 1.3 / 140%) srgb-linear r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 1.7 1.5 1.3 / 140%) srgb-linear r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear -0.7 -0.5 -0.3) srgb-linear r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear -0.7 -0.5 -0.3) srgb-linear r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear -0.7 -0.5 -0.3 / -40%) srgb-linear r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear -0.7 -0.5 -0.3 / -40%) srgb-linear r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear calc(r) calc(g) calc(b))']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear calc(r) calc(g) calc(b) / calc(alpha))']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear none none none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear none none none / none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear r g none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear r g none / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear r g b / none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear r g none / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear r g b / none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear none none none) srgb-linear r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear none none none / none) srgb-linear r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 none 0.3) srgb-linear r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3 / none) srgb-linear r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb r g b) a98-rgb r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb 0 0 0)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb 0 0 0 / 0)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb 0 g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb r 0 b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb r g 0 / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb r g b / 0)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb 0 g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb r 0 b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb r g 0 / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb r g b / 0)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb 0.2 g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb 20% g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb r 0.2 b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb r 20% b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb r g 0.2 / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb r g 20% / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb r g b / 0.2)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb r g b / 20%)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb 0.2 g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb 20% g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb r 0.2 b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb r 20% b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb r g 0.2 / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb r g 20% / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb r g b / 0.2)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb r g b / 20%)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb 2 3 4)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb 2 3 4 / 5)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb -2 -3 -4)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb -2 -3 -4 / -5)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb 200% 300% 400%)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb 200% 300% 400% / 500%)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb -200% -300% -400%)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb -200% -300% -400% / -500%)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb g b r)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb b alpha r / g)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb r r r / r)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb alpha alpha alpha / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb g b r)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb b alpha r / g)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb r r r / r)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb alpha alpha alpha / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 1.7 1.5 1.3) a98-rgb r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 1.7 1.5 1.3) a98-rgb r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 1.7 1.5 1.3 / 140%) a98-rgb r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 1.7 1.5 1.3 / 140%) a98-rgb r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb -0.7 -0.5 -0.3) a98-rgb r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb -0.7 -0.5 -0.3) a98-rgb r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb -0.7 -0.5 -0.3 / -40%) a98-rgb r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb -0.7 -0.5 -0.3 / -40%) a98-rgb r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb calc(r) calc(g) calc(b))']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb calc(r) calc(g) calc(b) / calc(alpha))']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb none none none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb none none none / none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb r g none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb r g none / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb r g b / none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb r g none / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb r g b / none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb none none none) a98-rgb r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb none none none / none) a98-rgb r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 none 0.3) a98-rgb r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3 / none) a98-rgb r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3) rec2020 r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3) rec2020 r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(rec2020 0.7 0.5 0.3) rec2020 r g b) rec2020 r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3) rec2020 0 0 0)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3) rec2020 0 0 0 / 0)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3) rec2020 0 g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3) rec2020 r 0 b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3) rec2020 r g 0 / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3) rec2020 r g b / 0)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 0 g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 r 0 b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 r g 0 / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 r g b / 0)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3) rec2020 0.2 g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3) rec2020 20% g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3) rec2020 r 0.2 b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3) rec2020 r 20% b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3) rec2020 r g 0.2 / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3) rec2020 r g 20% / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3) rec2020 r g b / 0.2)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3) rec2020 r g b / 20%)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 0.2 g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 20% g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 r 0.2 b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 r 20% b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 r g 0.2 / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 r g 20% / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 r g b / 0.2)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 r g b / 20%)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3) rec2020 2 3 4)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3) rec2020 2 3 4 / 5)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3) rec2020 -2 -3 -4)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3) rec2020 -2 -3 -4 / -5)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3) rec2020 200% 300% 400%)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3) rec2020 200% 300% 400% / 500%)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3) rec2020 -200% -300% -400%)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3) rec2020 -200% -300% -400% / -500%)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3) rec2020 g b r)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3) rec2020 b alpha r / g)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3) rec2020 r r r / r)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3) rec2020 alpha alpha alpha / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 g b r)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 b alpha r / g)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 r r r / r)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 alpha alpha alpha / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 1.7 1.5 1.3) rec2020 r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 1.7 1.5 1.3) rec2020 r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 1.7 1.5 1.3 / 140%) rec2020 r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 1.7 1.5 1.3 / 140%) rec2020 r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 -0.7 -0.5 -0.3) rec2020 r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 -0.7 -0.5 -0.3) rec2020 r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 -0.7 -0.5 -0.3 / -40%) rec2020 r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 -0.7 -0.5 -0.3 / -40%) rec2020 r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3) rec2020 calc(r) calc(g) calc(b))']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 calc(r) calc(g) calc(b) / calc(alpha))']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3) rec2020 none none none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3) rec2020 none none none / none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3) rec2020 r g none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3) rec2020 r g none / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3) rec2020 r g b / none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 r g none / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 r g b / none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 none none none) rec2020 r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 none none none / none) rec2020 r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 none 0.3) rec2020 r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3 / none) rec2020 r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb r g b) prophoto-rgb r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb 0 0 0)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb 0 0 0 / 0)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb 0 g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb r 0 b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb r g 0 / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb r g b / 0)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb 0 g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb r 0 b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb r g 0 / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb r g b / 0)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb 0.2 g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb 20% g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb r 0.2 b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb r 20% b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb r g 0.2 / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb r g 20% / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb r g b / 0.2)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb r g b / 20%)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb 0.2 g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb 20% g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb r 0.2 b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb r 20% b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb r g 0.2 / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb r g 20% / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb r g b / 0.2)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb r g b / 20%)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb 2 3 4)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb 2 3 4 / 5)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb -2 -3 -4)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb -2 -3 -4 / -5)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb 200% 300% 400%)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb 200% 300% 400% / 500%)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb -200% -300% -400%)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb -200% -300% -400% / -500%)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb g b r)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb b alpha r / g)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb r r r / r)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb alpha alpha alpha / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb g b r)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb b alpha r / g)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb r r r / r)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb alpha alpha alpha / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 1.7 1.5 1.3) prophoto-rgb r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 1.7 1.5 1.3) prophoto-rgb r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 1.7 1.5 1.3 / 140%) prophoto-rgb r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 1.7 1.5 1.3 / 140%) prophoto-rgb r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb -0.7 -0.5 -0.3) prophoto-rgb r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb -0.7 -0.5 -0.3) prophoto-rgb r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb -0.7 -0.5 -0.3 / -40%) prophoto-rgb r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb -0.7 -0.5 -0.3 / -40%) prophoto-rgb r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb calc(r) calc(g) calc(b))']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb calc(r) calc(g) calc(b) / calc(alpha))']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb none none none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb none none none / none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb r g none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb r g none / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb r g b / none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb r g none / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb r g b / none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb none none none) prophoto-rgb r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb none none none / none) prophoto-rgb r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 none 0.3) prophoto-rgb r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3 / none) prophoto-rgb r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3) display-p3 r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3) display-p3 r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(display-p3 0.7 0.5 0.3) display-p3 r g b) display-p3 r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3) display-p3 0 0 0)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3) display-p3 0 0 0 / 0)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3) display-p3 0 g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3) display-p3 r 0 b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3) display-p3 r g 0 / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3) display-p3 r g b / 0)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 0 g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 r 0 b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 r g 0 / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 r g b / 0)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3) display-p3 0.2 g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3) display-p3 20% g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3) display-p3 r 0.2 b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3) display-p3 r 20% b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3) display-p3 r g 0.2 / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3) display-p3 r g 20% / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3) display-p3 r g b / 0.2)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3) display-p3 r g b / 20%)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 0.2 g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 20% g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 r 0.2 b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 r 20% b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 r g 0.2 / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 r g 20% / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 r g b / 0.2)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 r g b / 20%)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3) display-p3 2 3 4)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3) display-p3 2 3 4 / 5)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3) display-p3 -2 -3 -4)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3) display-p3 -2 -3 -4 / -5)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3) display-p3 200% 300% 400%)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3) display-p3 200% 300% 400% / 500%)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3) display-p3 -200% -300% -400%)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3) display-p3 -200% -300% -400% / -500%)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3) display-p3 g b r)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3) display-p3 b alpha r / g)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3) display-p3 r r r / r)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3) display-p3 alpha alpha alpha / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 g b r)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 b alpha r / g)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 r r r / r)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 alpha alpha alpha / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 1.7 1.5 1.3) display-p3 r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 1.7 1.5 1.3) display-p3 r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 1.7 1.5 1.3 / 140%) display-p3 r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 1.7 1.5 1.3 / 140%) display-p3 r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 -0.7 -0.5 -0.3) display-p3 r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 -0.7 -0.5 -0.3) display-p3 r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 -0.7 -0.5 -0.3 / -40%) display-p3 r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 -0.7 -0.5 -0.3 / -40%) display-p3 r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3) display-p3 calc(r) calc(g) calc(b))']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 calc(r) calc(g) calc(b) / calc(alpha))']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3) display-p3 none none none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3) display-p3 none none none / none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3) display-p3 r g none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3) display-p3 r g none / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3) display-p3 r g b / none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 r g none / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 r g b / none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 none none none) display-p3 r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 none none none / none) display-p3 r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 none 0.3) display-p3 r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3 / none) display-p3 r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz 7 -20.5 100) xyz x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz 7 -20.5 100) xyz x y z / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz 7 -20.5 100 / 40%) xyz x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz 7 -20.5 100 / 40%) xyz x y z / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(xyz 7 -20.5 100) xyz x y z) xyz x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz 7 -20.5 100) xyz 0 0 0)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz 7 -20.5 100) xyz 0 0 0 / 0)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz 7 -20.5 100) xyz 0 y z / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz 7 -20.5 100) xyz x 0 z / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz 7 -20.5 100) xyz x y 0 / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz 7 -20.5 100) xyz x y z / 0)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz 7 -20.5 100 / 40%) xyz 0 y z / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz 7 -20.5 100 / 40%) xyz x 0 z / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz 7 -20.5 100 / 40%) xyz x y 0 / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz 7 -20.5 100 / 40%) xyz x y z / 0)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz 7 -20.5 100) xyz 0.2 y z / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz 7 -20.5 100) xyz x 0.2 z / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz 7 -20.5 100) xyz x y 0.2 / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz 7 -20.5 100) xyz x y z / 0.2)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz 7 -20.5 100) xyz x y z / 20%)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz 7 -20.5 100 / 40%) xyz 0.2 y z / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz 7 -20.5 100 / 40%) xyz x 0.2 z / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz 7 -20.5 100 / 40%) xyz x y 0.2 / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz 7 -20.5 100 / 40%) xyz x y z / 0.2)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz 7 -20.5 100) xyz y z x)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz 7 -20.5 100) xyz x x x / x)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz 7 -20.5 100 / 40%) xyz y z x)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz 7 -20.5 100 / 40%) xyz x x x / x)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz 7 -20.5 100) xyz calc(x) calc(y) calc(z))']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz 7 -20.5 100 / 40%) xyz calc(x) calc(y) calc(z) / calc(alpha))']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz 7 -20.5 100) xyz none none none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz 7 -20.5 100) xyz none none none / none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz 7 -20.5 100) xyz x y none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz 7 -20.5 100) xyz x y none / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz 7 -20.5 100) xyz x y z / none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz 7 -20.5 100 / 40%) xyz x y none / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz 7 -20.5 100 / 40%) xyz x y z / none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz none none none) xyz x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz none none none / none) xyz x y z / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz 7 none 100) xyz x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz 7 -20.5 100 / none) xyz x y z / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 7 -20.5 100) xyz-d50 x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 7 -20.5 100) xyz-d50 x y z / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 7 -20.5 100 / 40%) xyz-d50 x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 7 -20.5 100 / 40%) xyz-d50 x y z / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(xyz-d50 7 -20.5 100) xyz-d50 x y z) xyz-d50 x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 7 -20.5 100) xyz-d50 0 0 0)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 7 -20.5 100) xyz-d50 0 0 0 / 0)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 7 -20.5 100) xyz-d50 0 y z / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 7 -20.5 100) xyz-d50 x 0 z / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 7 -20.5 100) xyz-d50 x y 0 / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 7 -20.5 100) xyz-d50 x y z / 0)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 7 -20.5 100 / 40%) xyz-d50 0 y z / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 7 -20.5 100 / 40%) xyz-d50 x 0 z / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 7 -20.5 100 / 40%) xyz-d50 x y 0 / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 7 -20.5 100 / 40%) xyz-d50 x y z / 0)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 7 -20.5 100) xyz-d50 0.2 y z / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 7 -20.5 100) xyz-d50 x 0.2 z / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 7 -20.5 100) xyz-d50 x y 0.2 / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 7 -20.5 100) xyz-d50 x y z / 0.2)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 7 -20.5 100) xyz-d50 x y z / 20%)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 7 -20.5 100 / 40%) xyz-d50 0.2 y z / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 7 -20.5 100 / 40%) xyz-d50 x 0.2 z / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 7 -20.5 100 / 40%) xyz-d50 x y 0.2 / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 7 -20.5 100 / 40%) xyz-d50 x y z / 0.2)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 7 -20.5 100) xyz-d50 y z x)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 7 -20.5 100) xyz-d50 x x x / x)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 7 -20.5 100 / 40%) xyz-d50 y z x)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 7 -20.5 100 / 40%) xyz-d50 x x x / x)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 7 -20.5 100) xyz-d50 calc(x) calc(y) calc(z))']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 7 -20.5 100 / 40%) xyz-d50 calc(x) calc(y) calc(z) / calc(alpha))']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 7 -20.5 100) xyz-d50 none none none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 7 -20.5 100) xyz-d50 none none none / none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 7 -20.5 100) xyz-d50 x y none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 7 -20.5 100) xyz-d50 x y none / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 7 -20.5 100) xyz-d50 x y z / none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 7 -20.5 100 / 40%) xyz-d50 x y none / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 7 -20.5 100 / 40%) xyz-d50 x y z / none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 none none none) xyz-d50 x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 none none none / none) xyz-d50 x y z / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 7 none 100) xyz-d50 x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 7 -20.5 100 / none) xyz-d50 x y z / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 7 -20.5 100) xyz-d65 x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 7 -20.5 100) xyz-d65 x y z / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 7 -20.5 100 / 40%) xyz-d65 x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 7 -20.5 100 / 40%) xyz-d65 x y z / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(xyz-d65 7 -20.5 100) xyz-d65 x y z) xyz-d65 x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 7 -20.5 100) xyz-d65 0 0 0)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 7 -20.5 100) xyz-d65 0 0 0 / 0)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 7 -20.5 100) xyz-d65 0 y z / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 7 -20.5 100) xyz-d65 x 0 z / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 7 -20.5 100) xyz-d65 x y 0 / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 7 -20.5 100) xyz-d65 x y z / 0)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 7 -20.5 100 / 40%) xyz-d65 0 y z / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 7 -20.5 100 / 40%) xyz-d65 x 0 z / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 7 -20.5 100 / 40%) xyz-d65 x y 0 / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 7 -20.5 100 / 40%) xyz-d65 x y z / 0)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 7 -20.5 100) xyz-d65 0.2 y z / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 7 -20.5 100) xyz-d65 x 0.2 z / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 7 -20.5 100) xyz-d65 x y 0.2 / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 7 -20.5 100) xyz-d65 x y z / 0.2)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 7 -20.5 100) xyz-d65 x y z / 20%)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 7 -20.5 100 / 40%) xyz-d65 0.2 y z / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 7 -20.5 100 / 40%) xyz-d65 x 0.2 z / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 7 -20.5 100 / 40%) xyz-d65 x y 0.2 / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 7 -20.5 100 / 40%) xyz-d65 x y z / 0.2)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 7 -20.5 100) xyz-d65 y z x)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 7 -20.5 100) xyz-d65 x x x / x)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 7 -20.5 100 / 40%) xyz-d65 y z x)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 7 -20.5 100 / 40%) xyz-d65 x x x / x)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 7 -20.5 100) xyz-d65 calc(x) calc(y) calc(z))']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 7 -20.5 100 / 40%) xyz-d65 calc(x) calc(y) calc(z) / calc(alpha))']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 7 -20.5 100) xyz-d65 none none none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 7 -20.5 100) xyz-d65 none none none / none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 7 -20.5 100) xyz-d65 x y none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 7 -20.5 100) xyz-d65 x y none / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 7 -20.5 100) xyz-d65 x y z / none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 7 -20.5 100 / 40%) xyz-d65 x y none / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 7 -20.5 100 / 40%) xyz-d65 x y z / none)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 none none none) xyz-d65 x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 none none none / none) xyz-d65 x y z / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 7 none 100) xyz-d65 x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 7 -20.5 100 / none) xyz-d65 x y z / alpha)']
-    expected: FAIL
-
-  [Property color value 'rgb(from var(--bg-color) r g b / 80%)']
-    expected: FAIL
-
-  [Property color value 'lch(from var(--color) calc(l / 2) c h)']
-    expected: FAIL
-
-  [Property color value 'rgb(from var(--color) calc(r * .3 + g * .59 + b * .11) calc(r * .3 + g * .59 + b * .11) calc(r * .3 + g * .59 + b * .11))']
-    expected: FAIL
-
-  [Property color value 'lch(from var(--color) l 0 h)']
-    expected: FAIL
-
-  [Property color value 'rgb(from indianred 255 g b)']
-    expected: FAIL
-
   [Property color value 'hsl(from var(--accent) calc(h + 180deg) s l)']
     expected: FAIL
 
-  [Property color value 'lab(from var(--mycolor) l a b / 100%)']
-    expected: FAIL
-
-  [Property color value 'lab(from var(--mycolor) l a b / calc(alpha * 0.8))']
-    expected: FAIL
-
   [Property color value 'lab(from var(--mycolor) l a b / calc(alpha - 20%))']
     expected: FAIL
 
-  [Property color value 'lab(from var(--mycolor) l 0 0)']
-    expected: FAIL
-
-  [Property color value 'lch(from peru calc(l * 0.8) c h)']
-    expected: FAIL
-
   [Property color value 'LCH(from var(--accent) l c calc(h + 180deg))']
     expected: FAIL
 
-  [Property color value 'lch(from var(--mycolor) l 0 h)']
-    expected: FAIL
-
-  [Property color value 'var(--mygray)']
-    expected: FAIL
-
-  [Property color value 'lch(from var(--mygray) l 30 h)']
-    expected: FAIL
-
   [Property color value 'rgb(from oklab(1 0.365 -0.16) r g b)']
     expected: FAIL
 
@@ -2900,129 +440,6 @@
   [Property color value 'hwb(from oklch(1 0.399 336.3) h w b)']
     expected: FAIL
 
-  [Property color value 'oklab(from oklab(0.25 0.2 0.5) l a b)']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(0.25 0.2 0.5) l a b / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(0.25 0.2 0.5 / 40%) l a b / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(2 3 4 / 500%) l a b / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(-2 -3 -4 / -500%) l a b / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(from oklab(0.25 0.2 0.5) l a b) l a b)']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(0.25 0.2 0.5) 0 0 0)']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(0.25 0.2 0.5) 0 0 0 / 0)']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(0.25 0.2 0.5) 0 a b / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(0.25 0.2 0.5) l 0 b / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(0.25 0.2 0.5) l a 0 / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(0.25 0.2 0.5) l a b / 0)']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(0.25 0.2 0.5 / 40%) 0 a b / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(0.25 0.2 0.5 / 40%) l 0 b / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(0.25 0.2 0.5 / 40%) l a 0 / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(0.25 0.2 0.5 / 40%) l a b / 0)']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(0.25 0.2 0.5) 0.35 a b / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(0.25 0.2 0.5) l 0.35 b / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(0.25 0.2 0.5) l a 0.35 / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(0.25 0.2 0.5) l a b / .35)']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(0.25 0.2 0.5 / 40%) 0.35 a b / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(0.25 0.2 0.5 / 40%) l 0.35 b / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(0.25 0.2 0.5 / 40%) l a 0.35 / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(0.25 0.2 0.5 / 40%) l a b / .35)']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(0.7 0.45 0.3 / 40%) 2 3 4 / 500)']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(0.7 0.45 0.3 / 40%) -2 -3 -4 / -500)']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(0.25 0.2 0.5) l b a)']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(0.25 0.2 0.5) l a a / a)']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(0.25 0.2 0.5 / 40%) l b a)']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(0.25 0.2 0.5 / 40%) l a a / a)']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(0.25 0.2 0.5) calc(l) calc(a) calc(b))']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(0.25 0.2 0.5 / 40%) calc(l) calc(a) calc(b) / calc(alpha))']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(0.25 0.2 0.5) none none none)']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(0.25 0.2 0.5) none none none / none)']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(0.25 0.2 0.5) l a none)']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(0.25 0.2 0.5) l a none / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(0.25 0.2 0.5) l a b / none)']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(0.25 0.2 0.5 / 40%) l a none / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(0.25 0.2 0.5 / 40%) l a b / none)']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(0.25 none 0.5) l a b)']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(0.25 0.2 0.5 / none) l a b / alpha)']
-    expected: FAIL
-
   [Property color value 'oklab(from oklab(.7 0.45 0.3) alpha b a / l)']
     expected: FAIL
 
@@ -3041,144 +458,6 @@
   [Property color value 'oklab(from oklab(.7 0.45 0.3 / 40%) alpha a a / alpha)']
     expected: FAIL
 
-  [Property color value 'oklch(from oklch(0.7 0.45 30) l c h)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30) l c h / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30 / 40%) l c h / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(2 3 400 / 500%) l c h / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(-2 -3 -400 / -500%) l c h / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(from oklch(0.7 0.45 30) l c h) l c h)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30) 0 0 0)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30) 0 0 0deg)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30) 0 0 0 / 0)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30) 0 0 0deg / 0)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30) 0 c h / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30) l 0 h / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30) l c 0 / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30) l c 0deg / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30) l c h / 0)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30 / 40%) 0 c h / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30 / 40%) l 0 h / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30 / 40%) l c 0 / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30 / 40%) l c 0deg / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30 / 40%) l c h / 0)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30) 0.25 c h / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30) l 0.25 h / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30) l c 25 / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30) l c 25deg / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30) l c h / .25)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30 / 40%) 0.25 c h / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30 / 40%) l 0.25 h / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30 / 40%) l c 25 / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30 / 40%) l c 25deg / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30 / 40%) l c h / .25)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30 / 40%) 2 3 400 / 500)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30 / 40%) -2 -3 -400 / -500)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30 / 40%) 0.5 1.2 400deg / 500)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30 / 40%) 0.5 1.2 -400deg / -500)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(.7 0.45 30) l c c / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(.7 0.45 30 / 40%) l c c / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30) calc(l) calc(c) calc(h))']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30 / 40%) calc(l) calc(c) calc(h) / calc(alpha))']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30) none none none)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30) none none none / none)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30) l c none)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30) l c none / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30) l c h / none)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30 / 40%) l c none / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30 / 40%) l c h / none)']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30 / none) l c h / alpha)']
-    expected: FAIL
-
   [Property color value 'oklch(from oklch(.7 0.45 30) alpha c h / l)']
     expected: FAIL
 
@@ -3197,171 +476,12 @@
   [Property color value 'oklch(from oklch(.7 0.45 30 / 40%) alpha c c / alpha)']
     expected: FAIL
 
-  [Property color value 'color(from color(srgb-linear 0.25 0.5 0.75) srgb r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.25 0.5 0.75) srgb-linear r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.25 0.5 0.75) srgb r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.25 0.5 0.75) display-p3 r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.25 0.5 0.75) srgb r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.25 0.5 0.75) a98-rgb r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.25 0.5 0.75) srgb r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.25 0.5 0.75) prophoto-rgb r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.25 0.5 0.75) srgb r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.25 0.5 0.75) rec2020 r g b)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 0.25 0.5 0.75) srgb r g b)']
-    expected: FAIL
-
   [Property color value 'color(from color(srgb 0.25 0.5 0.75) xyz-d50 r g b)']
     expected: FAIL
 
-  [Property color value 'color(from color(xyz-d65 0.25 0.5 0.75) srgb r g b)']
-    expected: FAIL
-
   [Property color value 'color(from color(srgb 0.25 0.5 0.75) xyz-d65 r g b)']
     expected: FAIL
 
-  [Property color value 'lab(from color(srgb 0.25 0.5 0.75) l a b)']
-    expected: FAIL
-
-  [Property color value 'color(from lab(67.5345 -8.6911 -41.6019) srgb r g b)']
-    expected: FAIL
-
-  [Property color value 'oklab(from color(srgb 0.25 0.5 0.75) l a b)']
-    expected: FAIL
-
-  [Property color value 'color(from oklab(72.322% -0.0465 -0.1150) srgb r g b)']
-    expected: FAIL
-
-  [Property color value 'lch(from color(srgb 0.25 0.5 0.75) l c h)']
-    expected: FAIL
-
-  [Property color value 'color(from lch(67.5345% 42.5 258.2) srgb r g b)']
-    expected: FAIL
-
-  [Property color value 'oklch(from color(srgb 0.25 0.5 0.75) l c h)']
-    expected: FAIL
-
-  [Property color value 'color(from oklch(72.322% 0.12403 247.996) srgb r g b)']
-    expected: FAIL
-
-  [Property color value 'hsl(from var(--accent) calc(h + 180) s l)']
-    expected: FAIL
-
-  [Property color value 'LCH(from var(--accent) l c calc(h + 180))']
-    expected: FAIL
-
-  [Property color value 'rgb(from rgb(100 110 120 / 0.8) calc(r + 1) calc(g + 1) calc(b + 1) / calc(alpha + 0.01))']
-    expected: FAIL
-
-  [Property color value 'hsl(from hsl(20 30 40 / 0.8) calc(h + 1) calc(s + 1) calc(l + 1) / calc(alpha + 0.01))']
-    expected: FAIL
-
-  [Property color value 'hwb(from hwb(20 30 40 / 0.8) calc(h + 1) calc(w + 1) calc(b + 1) / calc(alpha + 0.01))']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(50 5 10 / 0.8) calc(l + 1) calc(a + 1) calc(b + 1) / calc(alpha + 0.01))']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(0.5 .05 0.1 / 0.8) calc(l + 0.01) calc(a + 0.01) calc(b + 0.01) / calc(alpha + 0.01))']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(50 5 10 / 0.8) calc(l + 1) calc(c + 1) calc(h + 1) / calc(alpha + 0.01))']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.5 .05 0.1 / 0.8) calc(l + 0.01) calc(c + 0.01) calc(h + 0.01) / calc(alpha + 0.01))']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3 / 0.8) srgb calc(r + 0.01) calc(g + 0.01) calc(b + 0.01) / calc(alpha + 0.01))']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3 / 0.8) srgb-linear calc(r + 0.01) calc(g + 0.01) calc(b + 0.01) / calc(alpha + 0.01))']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3 / 0.8) a98-rgb calc(r + 0.01) calc(g + 0.01) calc(b + 0.01) / calc(alpha + 0.01))']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3 / 0.8) rec2020 calc(r + 0.01) calc(g + 0.01) calc(b + 0.01) / calc(alpha + 0.01))']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3 / 0.8) prophoto-rgb calc(r + 0.01) calc(g + 0.01) calc(b + 0.01) / calc(alpha + 0.01))']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3 / 0.8) display-p3 calc(r + 0.01) calc(g + 0.01) calc(b + 0.01) / calc(alpha + 0.01))']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz 7 -20.5 100 / 0.8) xyz calc(x + 1) calc(y + 1) calc(z + 1) / calc(alpha + 0.01))']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 7 -20.5 100 / 0.8) xyz-d50 calc(x + 1) calc(y + 1) calc(z + 1) / calc(alpha + 0.01))']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 7 -20.5 100 / 0.8) xyz-d65 calc(x + 1) calc(y + 1) calc(z + 1) / calc(alpha + 0.01))']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.25 0.5 0.75) xyz-d50 x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.25 0.5 0.75) xyz-d65 x y z)']
-    expected: FAIL
-
-  [Property color value 'rgb(from color-mix(in srgb, red, red) r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'hsl(from color-mix(in srgb, red, red) h s l / alpha)']
-    expected: FAIL
-
-  [Property color value 'hwb(from color-mix(in srgb, red, red) h w b / alpha)']
-    expected: FAIL
-
-  [Property color value 'lab(from color-mix(in lab, lab(25 20 50), lab(25 20 50)) l a b / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklab(from color-mix(in oklab, oklab(0.25 0.2 0.5), oklab(0.25 0.2 0.5)) l a b / alpha)']
-    expected: FAIL
-
-  [Property color value 'lch(from color-mix(in lch, lch(70 45 30), lch(70 45 30)) l c h / alpha)']
-    expected: FAIL
-
-  [Property color value 'oklch(from color-mix(in oklch, oklch(0.7 0.45 30), oklch(0.7 0.45 30)) l c h / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color-mix(in xyz, color(srgb 0.7 0.5 0.3), color(srgb 0.7 0.5 0.3)) srgb r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color-mix(in xyz, color(srgb-linear 0.7 0.5 0.3), color(srgb-linear 0.7 0.5 0.3)) srgb-linear r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color-mix(in xyz, color(a98-rgb 0.7 0.5 0.3), color(a98-rgb 0.7 0.5 0.3)) a98-rgb r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color-mix(in xyz, color(rec2020 0.7 0.5 0.3), color(rec2020 0.7 0.5 0.3)) rec2020 r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color-mix(in xyz, color(prophoto-rgb 0.7 0.5 0.3), color(prophoto-rgb 0.7 0.5 0.3)) prophoto-rgb r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color-mix(in xyz, color(display-p3 0.7 0.5 0.3), color(display-p3 0.7 0.5 0.3)) display-p3 r g b / alpha)']
-    expected: FAIL
-
   [Property color value 'color(from color-mix(in xyz, color(xyz 0.7 0.5 0.3), color(xyz 0.7 0.5 0.3)) xyz r g b / alpha)']
     expected: FAIL
 
@@ -3371,333 +491,12 @@
   [Property color value 'color(from color-mix(in xyz, color(xyz-d65 0.7 0.5 0.3), color(xyz-d65 0.7 0.5 0.3)) xyz-d65 r g b / alpha)']
     expected: FAIL
 
-  [Property color value 'rgb(from rebeccapurple calc((r / 255) * 100%) calc((g / 255) * 100%) calc((b / 255) * 100%) / calc(alpha * 100%))']
-    expected: FAIL
-
-  [Property color value 'hsl(from rebeccapurple calc((h / 360) * 360deg) calc((s / 100) * 100%) calc((l / 100) * 100%) / calc(alpha * 100%))']
-    expected: FAIL
-
-  [Property color value 'hwb(from rebeccapurple calc((h / 360) * 360deg) calc((w / 100) * 100%) calc((b / 100) * 100%) / calc(alpha * 100%))']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(25 20 50) calc((l / 100) * 100%) calc((a / 125) * 100%) calc((b / 125) * 100%) / calc(alpha * 100%))']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(0.25 0.2 0.5) calc(l * 100%) calc((a / 0.4) * 100%) calc((b / 0.4) * 100%) / calc(alpha * 100%))']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(0.7 45 30) calc((l / 100) * 100%) calc((c / 150) * 100%) calc((h / 360) * 360deg) / calc(alpha * 100%))']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(0.7 0.45 30) calc(l * 100%) calc((c / 0.4) * 100%) calc((h / 360) * 360deg) / calc(alpha * 100%))']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb 0.7 0.5 0.3) srgb calc(r * 100%) calc(g * 100%) calc(b * 100%) / calc(alpha * 100%))']
-    expected: FAIL
-
-  [Property color value 'color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear calc(r * 100%) calc(g * 100%) calc(b * 100%) / calc(alpha * 100%))']
-    expected: FAIL
-
-  [Property color value 'color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb calc(r * 100%) calc(g * 100%) calc(b * 100%) / calc(alpha * 100%))']
-    expected: FAIL
-
-  [Property color value 'color(from color(rec2020 0.7 0.5 0.3) rec2020 calc(r * 100%) calc(g * 100%) calc(b * 100%) / calc(alpha * 100%))']
-    expected: FAIL
-
-  [Property color value 'color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb calc(r * 100%) calc(g * 100%) calc(b * 100%) / calc(alpha * 100%))']
-    expected: FAIL
-
-  [Property color value 'color(from color(display-p3 0.7 0.5 0.3) display-p3 calc(r * 100%) calc(g * 100%) calc(b * 100%) / calc(alpha * 100%))']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz 7 -20.5 100) xyz calc(x * 100%) calc(y * 100%) calc(z * 100%) / calc(alpha * 100%))']
-    expected: FAIL
-
-  [Property color value 'color(from color-mix(in xyz, color(xyz 0.7 0.5 0.3), color(xyz 0.7 0.5 0.3)) xyz x y z / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d50 7 -20.5 100) xyz-d50 calc(x * 100%) calc(y * 100%) calc(z * 100%) / calc(alpha * 100%))']
-    expected: FAIL
-
-  [Property color value 'color(from color-mix(in xyz, color(xyz-d50 0.7 0.5 0.3), color(xyz-d50 0.7 0.5 0.3)) xyz-d50 x y z / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from color(xyz-d65 7 -20.5 100) xyz-d65 calc(x * 100%) calc(y * 100%) calc(z * 100%) / calc(alpha * 100%))']
-    expected: FAIL
-
-  [Property color value 'color(from color-mix(in xyz, color(xyz-d65 0.7 0.5 0.3), color(xyz-d65 0.7 0.5 0.3)) xyz-d65 x y z / alpha)']
-    expected: FAIL
-
-  [Property color value 'color(from rgb(from color(xyz-d50 0.99 0.88 0.77) r g b) xyz-d50 x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from hsl(from color(xyz-d50 0.99 0.88 0.77) h s l) xyz-d50 x y z)']
-    expected: FAIL
-
   [Property color value 'color(from hwb(from color(xyz-d50 0.99 0.88 0.77) h w b) xyz-d50 x y z)']
     expected: FAIL
 
-  [Property color value 'color(from lab(from color(xyz-d50 0.99 0.88 0.77) l a b) xyz-d50 x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from lch(from color(xyz-d50 0.99 0.88 0.77) l c h) xyz-d50 x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from oklab(from color(xyz-d50 0.99 0.88 0.77) l a b) xyz-d50 x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from oklch(from color(xyz-d50 0.99 0.88 0.77) l c h) xyz-d50 x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(xyz-d50 0.99 0.88 0.77) srgb r g b) xyz-d50 x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(xyz-d50 0.99 0.88 0.77) srgb-linear r g b) xyz-d50 x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(xyz-d50 0.99 0.88 0.77) display-p3 r g b) xyz-d50 x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(xyz-d50 0.99 0.88 0.77) a98-rgb r g b) xyz-d50 x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(xyz-d50 0.99 0.88 0.77) prophoto-rgb r g b) xyz-d50 x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(xyz-d50 0.99 0.88 0.77) rec2020 r g b) xyz-d50 x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(xyz-d50 0.99 0.88 0.77) xyz x y z) xyz-d50 x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(xyz-d50 0.99 0.88 0.77) xyz-d50 x y z) xyz-d50 x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(xyz-d50 0.99 0.88 0.77) xyz-d65 x y z) xyz-d50 x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from rgb(from color(xyz-d65 0.99 0.88 0.77) r g b) xyz-d65 x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from hsl(from color(xyz-d65 0.99 0.88 0.77) h s l) xyz-d65 x y z)']
-    expected: FAIL
-
   [Property color value 'color(from hwb(from color(xyz-d65 0.99 0.88 0.77) h w b) xyz-d65 x y z)']
     expected: FAIL
 
-  [Property color value 'color(from lab(from color(xyz-d65 0.99 0.88 0.77) l a b) xyz-d65 x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from lch(from color(xyz-d65 0.99 0.88 0.77) l c h) xyz-d65 x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from oklab(from color(xyz-d65 0.99 0.88 0.77) l a b) xyz-d65 x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from oklch(from color(xyz-d65 0.99 0.88 0.77) l c h) xyz-d65 x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(xyz-d65 0.99 0.88 0.77) srgb r g b) xyz-d65 x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(xyz-d65 0.99 0.88 0.77) srgb-linear r g b) xyz-d65 x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(xyz-d65 0.99 0.88 0.77) display-p3 r g b) xyz-d65 x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(xyz-d65 0.99 0.88 0.77) a98-rgb r g b) xyz-d65 x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(xyz-d65 0.99 0.88 0.77) prophoto-rgb r g b) xyz-d65 x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(xyz-d65 0.99 0.88 0.77) rec2020 r g b) xyz-d65 x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(xyz-d65 0.99 0.88 0.77) xyz x y z) xyz-d65 x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(xyz-d65 0.99 0.88 0.77) xyz-d50 x y z) xyz-d65 x y z)']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(xyz-d65 0.99 0.88 0.77) xyz-d65 x y z) xyz-d65 x y z)']
-    expected: FAIL
-
-  [Property color value 'rgb(from rgb(from rebeccapurple r g b / calc(alpha + 0.5)) r g b / calc(alpha - 0.5))']
-    expected: FAIL
-
-  [Property color value 'rgb(from rgb(from rebeccapurple r g b / calc(alpha - 1.5)) r g b / calc(alpha + 0.5))']
-    expected: FAIL
-
-  [Property color value 'color-mix(in srgb, rgb(from rebeccapurple none g b), rebeccapurple)']
-    expected: FAIL
-
-  [Property color value 'hsl(from hsl(from rebeccapurple h s l / calc(alpha + 0.5)) h s l / calc(alpha - 0.5))']
-    expected: FAIL
-
-  [Property color value 'hsl(from hsl(from rebeccapurple h s l / calc(alpha - 1.5)) h s l / calc(alpha + 0.5))']
-    expected: FAIL
-
-  [Property color value 'color-mix(in hsl, hsl(from rebeccapurple none s l), rebeccapurple)']
-    expected: FAIL
-
-  [Property color value 'hwb(from hwb(from rebeccapurple h w b / calc(alpha + 0.5)) h w b / calc(alpha - 0.5))']
-    expected: FAIL
-
-  [Property color value 'hwb(from hwb(from rebeccapurple h w b / calc(alpha - 1.5)) h w b / calc(alpha + 0.5))']
-    expected: FAIL
-
-  [Property color value 'color-mix(in hwb, hwb(from rebeccapurple none w b), rebeccapurple)']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(from lab(25 20 50) l a b / calc(alpha + 0.5)) l a b / calc(alpha - 0.5))']
-    expected: FAIL
-
-  [Property color value 'lab(from lab(from lab(25 20 50) l a b / calc(alpha - 1.5)) l a b / calc(alpha + 0.5))']
-    expected: FAIL
-
-  [Property color value 'color-mix(in lab, lab(from lab(25 20 50) none a b), lab(25 20 50))']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(from oklab(0.25 0.2 0.5) l a b / calc(alpha + 0.5)) l a b / calc(alpha - 0.5))']
-    expected: FAIL
-
-  [Property color value 'oklab(from oklab(from oklab(0.25 0.2 0.5) l a b / calc(alpha - 1.5)) l a b / calc(alpha + 0.5))']
-    expected: FAIL
-
-  [Property color value 'color-mix(in oklab, oklab(from oklab(0.25 0.2 0.5) none a b), oklab(0.25 0.2 0.5))']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(from lch(0.7 45 30) l c h / calc(alpha + 0.5)) l c h / calc(alpha - 0.5))']
-    expected: FAIL
-
-  [Property color value 'lch(from lch(from lch(0.7 45 30) l c h / calc(alpha - 1.5)) l c h / calc(alpha + 0.5))']
-    expected: FAIL
-
-  [Property color value 'color-mix(in lch, lch(from lch(0.7 45 30) l c none), lch(0.7 45 30))']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(from oklch(0.7 0.45 30) l c h / calc(alpha + 0.5)) l c h / calc(alpha - 0.5))']
-    expected: FAIL
-
-  [Property color value 'oklch(from oklch(from oklch(0.7 0.45 30) l c h / calc(alpha - 1.5)) l c h / calc(alpha + 0.5))']
-    expected: FAIL
-
-  [Property color value 'color-mix(in oklch, oklch(from oklch(0.7 0.45 30) l c none), oklch(0.7 0.45 30))']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(srgb 0.7 0.5 0.3) srgb r g b / calc(alpha + 0.5)) srgb r g b / calc(alpha - 0.5))']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(srgb 0.7 0.5 0.3) srgb r g b / calc(alpha - 1.5)) srgb r g b / calc(alpha + 0.5))']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear r g b / calc(alpha + 0.5)) srgb-linear r g b / calc(alpha - 0.5))']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear r g b / calc(alpha - 1.5)) srgb-linear r g b / calc(alpha + 0.5))']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb r g b / calc(alpha + 0.5)) a98-rgb r g b / calc(alpha - 0.5))']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb r g b / calc(alpha - 1.5)) a98-rgb r g b / calc(alpha + 0.5))']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(rec2020 0.7 0.5 0.3) rec2020 r g b / calc(alpha + 0.5)) rec2020 r g b / calc(alpha - 0.5))']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(rec2020 0.7 0.5 0.3) rec2020 r g b / calc(alpha - 1.5)) rec2020 r g b / calc(alpha + 0.5))']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb r g b / calc(alpha + 0.5)) prophoto-rgb r g b / calc(alpha - 0.5))']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb r g b / calc(alpha - 1.5)) prophoto-rgb r g b / calc(alpha + 0.5))']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(display-p3 0.7 0.5 0.3) display-p3 r g b / calc(alpha + 0.5)) display-p3 r g b / calc(alpha - 0.5))']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(display-p3 0.7 0.5 0.3) display-p3 r g b / calc(alpha - 1.5)) display-p3 r g b / calc(alpha + 0.5))']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(xyz 7 -20.5 100) xyz x y z / calc(alpha + 0.5)) xyz x y z / calc(alpha - 0.5))']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(xyz 7 -20.5 100) xyz x y z / calc(alpha - 1.5)) xyz x y z / calc(alpha + 0.5))']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(xyz-d50 7 -20.5 100) xyz-d50 x y z / calc(alpha + 0.5)) xyz-d50 x y z / calc(alpha - 0.5))']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(xyz-d50 7 -20.5 100) xyz-d50 x y z / calc(alpha - 1.5)) xyz-d50 x y z / calc(alpha + 0.5))']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(xyz-d65 7 -20.5 100) xyz-d65 x y z / calc(alpha + 0.5)) xyz-d65 x y z / calc(alpha - 0.5))']
-    expected: FAIL
-
-  [Property color value 'color(from color(from color(xyz-d65 7 -20.5 100) xyz-d65 x y z / calc(alpha - 1.5)) xyz-d65 x y z / calc(alpha + 0.5))']
-    expected: FAIL
-
-  [Property background-color value 'rgb(from currentColor r g b)']
-    expected: FAIL
-
-  [Property background-color value 'hsl(from currentColor h s l)']
-    expected: FAIL
-
-  [Property background-color value 'hwb(from currentColor h w b)']
-    expected: FAIL
-
-  [Property background-color value 'lab(from currentColor l a b)']
-    expected: FAIL
-
-  [Property background-color value 'oklab(from currentColor l a b)']
-    expected: FAIL
-
-  [Property background-color value 'lch(from currentColor l c h)']
-    expected: FAIL
-
-  [Property background-color value 'oklch(from currentColor l c h)']
-    expected: FAIL
-
-  [Property background-color value 'color(from currentColor srgb r g b)']
-    expected: FAIL
-
-  [Property background-color value 'color(from currentColor srgb-linear r g b)']
-    expected: FAIL
-
-  [Property background-color value 'color(from currentColor a98-rgb r g b)']
-    expected: FAIL
-
-  [Property background-color value 'color(from currentColor rec2020 r g b)']
-    expected: FAIL
-
-  [Property background-color value 'color(from currentColor prophoto-rgb r g b)']
-    expected: FAIL
-
-  [Property background-color value 'color(from currentColor display-p3 r g b)']
-    expected: FAIL
-
-  [Property background-color value 'color(from currentColor xyz x y z)']
-    expected: FAIL
-
-  [Property background-color value 'color(from currentColor xyz-d50 x y z)']
-    expected: FAIL
-
-  [Property background-color value 'color(from currentColor xyz-d65 x y z)']
-    expected: FAIL
-
-  [Property background-color value 'rgb(from color-mix(in srgb, currentColor, red) r g b / alpha)']
-    expected: FAIL
-
-  [Property background-color value 'rgb(from rgb(from currentColor r g b) r g b)']
-    expected: FAIL
-
-  [Property background-color value 'hsl(from currentColor calc((h / 360) * 360deg) s l)']
-    expected: FAIL
-
   [Property color value 'light-dark(rgb(from rebeccapurple r g b), rgb(from rebeccapurple r g b))']
     expected: FAIL
 
diff --git a/tests/wpt/meta-legacy-layout/css/css-color/parsing/color-valid-relative-color.html.ini b/tests/wpt/meta-legacy-layout/css/css-color/parsing/color-valid-relative-color.html.ini
index 380c9a54f3f..77258a0ba03 100644
--- a/tests/wpt/meta-legacy-layout/css/css-color/parsing/color-valid-relative-color.html.ini
+++ b/tests/wpt/meta-legacy-layout/css/css-color/parsing/color-valid-relative-color.html.ini
@@ -1,19 +1,4 @@
 [color-valid-relative-color.html]
-  [e.style['color'\] = "rgb(from rebeccapurple r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rebeccapurple r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rgb(20%, 40%, 60%, 80%) r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from hsl(120deg 20% 50% / .5) r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rgb(from rebeccapurple r g b) r g b)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "rgb(from color(display-p3 0 1 0) r g b / alpha)" should set the property value]
     expected: FAIL
 
@@ -41,210 +26,12 @@
   [e.style['color'\] = "rgb(from oklch(0 0.399 336.3) r g b)" should set the property value]
     expected: FAIL
 
-  [e.style['color'\] = "rgb(from rebeccapurple 0 0 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rebeccapurple 0 0 0 / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rebeccapurple 0 g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rebeccapurple r 0 b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rebeccapurple r g 0 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rebeccapurple r g b / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rgb(20%, 40%, 60%, 80%) 0 g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rgb(20%, 40%, 60%, 80%) r 0 b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rgb(20%, 40%, 60%, 80%) r g 0 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rgb(20%, 40%, 60%, 80%) r g b / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rebeccapurple 25 g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rebeccapurple r 25 b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rebeccapurple r g 25 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rebeccapurple r g b / .25)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rgb(20%, 40%, 60%, 80%) 25 g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rgb(20%, 40%, 60%, 80%) r 25 b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rgb(20%, 40%, 60%, 80%) r g 25 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rgb(20%, 40%, 60%, 80%) r g b / .20)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rebeccapurple 20% g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rebeccapurple r 20% b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rebeccapurple r g 20% / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rebeccapurple r g b / 20%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rgb(20%, 40%, 60%, 80%) 20% g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rgb(20%, 40%, 60%, 80%) r 20% b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rgb(20%, 40%, 60%, 80%) r g 20% / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rgb(20%, 40%, 60%, 80%) r g b / 20%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rebeccapurple 25 g b / 25%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rebeccapurple r 25 b / 25%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rebeccapurple r g 25 / 25%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rgb(20%, 40%, 60%, 80%) 25 g b / 25%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rgb(20%, 40%, 60%, 80%) r 25 b / 25%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rgb(20%, 40%, 60%, 80%) r g 25 / 25%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rebeccapurple g b r)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rebeccapurple b alpha r / g)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rebeccapurple r r r / r)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rebeccapurple alpha alpha alpha / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rgb(20%, 40%, 60%, 80%) g b r)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rgb(20%, 40%, 60%, 80%) b alpha r / g)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rgb(20%, 40%, 60%, 80%) r r r / r)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rgb(20%, 40%, 60%, 80%) alpha alpha alpha / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rebeccapurple r 20% 10)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rebeccapurple r 10 20%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rebeccapurple 0% 10 10)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rgb(20%, 40%, 60%, 80%) r 20% 10)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rgb(20%, 40%, 60%, 80%) r 10 20%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rgb(20%, 40%, 60%, 80%) 0% 10 10)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "rgb(from rebeccapurple calc(r) calc(g) calc(b))" should set the property value]
     expected: FAIL
 
-  [e.style['color'\] = "rgb(from rebeccapurple r calc(g * 2) 10)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rebeccapurple b calc(r * .5) 10)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rebeccapurple r calc(g * .5 + g * .5) 10)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rebeccapurple r calc(b * .5 - g * .5) 10)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "rgb(from rgb(20%, 40%, 60%, 80%) calc(r) calc(g) calc(b) / calc(alpha))" should set the property value]
     expected: FAIL
 
-  [e.style['color'\] = "rgb(from rebeccapurple none none none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rebeccapurple none none none / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rebeccapurple r g none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rebeccapurple r g none / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rebeccapurple r g b / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rgb(20% 40% 60% / 80%) r g none / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rgb(20% 40% 60% / 80%) r g b / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rgb(none none none) r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rgb(none none none / none) r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rgb(20% none 60%) r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from rgb(20% 40% 60% / none) r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from rebeccapurple h s l)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from rebeccapurple h s l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from rgb(20%, 40%, 60%, 80%) h s l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from hsl(120deg 20% 50% / .5) h s l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from hsl(from rebeccapurple h s l) h s l)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "hsl(from color(display-p3 0 1 0) h s l / alpha)" should set the property value]
     expected: FAIL
 
@@ -272,165 +59,12 @@
   [e.style['color'\] = "hsl(from oklch(0 0.399 336.3) h s l)" should set the property value]
     expected: FAIL
 
-  [e.style['color'\] = "hsl(from rebeccapurple 0 0% 0%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from rebeccapurple 0deg 0% 0%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from rebeccapurple 0 0% 0% / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from rebeccapurple 0deg 0% 0% / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from rebeccapurple 0 s l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from rebeccapurple 0deg s l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from rebeccapurple h 0% l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from rebeccapurple h s 0% / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from rebeccapurple h s l / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from rgb(20%, 40%, 60%, 80%) 0 s l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from rgb(20%, 40%, 60%, 80%) 0deg s l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from rgb(20%, 40%, 60%, 80%) h 0% l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from rgb(20%, 40%, 60%, 80%) h s 0% / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from rgb(20%, 40%, 60%, 80%) h s l / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from rebeccapurple 25 s l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from rebeccapurple 25deg s l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from rebeccapurple h 20% l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from rebeccapurple h s 20% / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from rebeccapurple h s l / .25)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from rgb(20%, 40%, 60%, 80%) 25 s l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from rgb(20%, 40%, 60%, 80%) 25deg s l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from rgb(20%, 40%, 60%, 80%) h 20% l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from rgb(20%, 40%, 60%, 80%) h s 20% / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from rgb(20%, 40%, 60%, 80%) h s l / .2)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from rebeccapurple h l s)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from rebeccapurple h alpha l / s)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from rebeccapurple h l l / l)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from rebeccapurple h alpha alpha / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from rgb(20%, 40%, 60%, 80%) h l s)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from rgb(20%, 40%, 60%, 80%) h alpha l / s)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from rgb(20%, 40%, 60%, 80%) h l l / l)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from rgb(20%, 40%, 60%, 80%) h alpha alpha / alpha)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "hsl(from rebeccapurple calc(h) calc(s) calc(l))" should set the property value]
     expected: FAIL
 
   [e.style['color'\] = "hsl(from rgb(20%, 40%, 60%, 80%) calc(h) calc(s) calc(l) / calc(alpha))" should set the property value]
     expected: FAIL
 
-  [e.style['color'\] = "hsl(from rebeccapurple none none none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from rebeccapurple none none none / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from rebeccapurple h s none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from rebeccapurple h s none / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from rebeccapurple h s l / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from rebeccapurple none s l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from hsl(120deg 20% 50% / .5) h s none / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from hsl(120deg 20% 50% / .5) h s l / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from hsl(120deg 20% 50% / .5) none s l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from hsl(none none none) h s l)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from hsl(none none none / none) h s l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from hsl(120deg none 50% / .5) h s l)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from hsl(120deg 20% 50% / none) h s l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from hsl(none 20% 50% / .5) h s l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from rebeccapurple h w b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from rebeccapurple h w b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from rgb(20%, 40%, 60%, 80%) h w b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from hsl(120deg 20% 50% / .5) h w b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from hwb(from rebeccapurple h w b) h w b)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "hwb(from color(display-p3 0 1 0) h w b / alpha)" should set the property value]
     expected: FAIL
 
@@ -458,282 +92,18 @@
   [e.style['color'\] = "hwb(from oklch(0 0.399 336.3) h w b)" should set the property value]
     expected: FAIL
 
-  [e.style['color'\] = "hwb(from rebeccapurple 0 0% 0%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from rebeccapurple 0deg 0% 0%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from rebeccapurple 0 0% 0% / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from rebeccapurple 0deg 0% 0% / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from rebeccapurple 0 w b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from rebeccapurple 0deg w b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from rebeccapurple h 0% b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from rebeccapurple h w 0% / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from rebeccapurple h w b / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from rgb(20%, 40%, 60%, 80%) 0 w b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from rgb(20%, 40%, 60%, 80%) 0deg w b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from rgb(20%, 40%, 60%, 80%) h 0% b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from rgb(20%, 40%, 60%, 80%) h w 0% / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from rgb(20%, 40%, 60%, 80%) h w b / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from rebeccapurple 25 w b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from rebeccapurple 25deg w b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from rebeccapurple h 20% b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from rebeccapurple h w 20% / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from rebeccapurple h w b / .2)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from rgb(20%, 40%, 60%, 80%) 25 w b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from rgb(20%, 40%, 60%, 80%) 25deg w b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from rgb(20%, 40%, 60%, 80%) h 20% b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from rgb(20%, 40%, 60%, 80%) h w 20% / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from rgb(20%, 40%, 60%, 80%) h w b / .2)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from rebeccapurple h b w)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from rebeccapurple h alpha w / b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from rebeccapurple h w w / w)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from rebeccapurple h alpha alpha / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from rgb(20%, 40%, 60%, 80%) h b w)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from rgb(20%, 40%, 60%, 80%) h alpha w / b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from rgb(20%, 40%, 60%, 80%) h w w / w)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from rgb(20%, 40%, 60%, 80%) h alpha alpha / alpha)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "hwb(from rebeccapurple calc(h) calc(w) calc(b))" should set the property value]
     expected: FAIL
 
   [e.style['color'\] = "hwb(from rgb(20%, 40%, 60%, 80%) calc(h) calc(w) calc(b) / calc(alpha))" should set the property value]
     expected: FAIL
 
-  [e.style['color'\] = "hwb(from rebeccapurple none none none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from rebeccapurple none none none / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from rebeccapurple h w none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from rebeccapurple h w none / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from rebeccapurple h w b / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from rebeccapurple none w b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from hwb(120deg 20% 50% / .5) h w none / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from hwb(120deg 20% 50% / .5) h w b / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from hwb(120deg 20% 50% / .5) none w b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from hwb(none none none) h w b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from hwb(none none none / none) h w b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from hwb(120deg none 50% / .5) h w b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from hwb(120deg 20% 50% / none) h w b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from hwb(none 20% 50% / .5) h w b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(25 20 50) l a b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(25 20 50) l a b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(25 20 50 / 40%) l a b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(200 300 400 / 500%) l a b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(-200 -300 -400 / -500%) l a b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(from lab(25 20 50) l a b) l a b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from color(display-p3 0 0 0) l a b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(25 20 50) 0 0 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(25 20 50) 0 0 0 / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(25 20 50) 0 a b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(25 20 50) l 0 b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(25 20 50) l a 0 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(25 20 50) l a b / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(25 20 50 / 40%) 0 a b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(25 20 50 / 40%) l 0 b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(25 20 50 / 40%) l a 0 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(25 20 50 / 40%) l a b / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(25 20 50) 35 a b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(25 20 50) l 35 b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(25 20 50) l a 35 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(25 20 50) l a b / .35)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(25 20 50 / 40%) 35 a b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(25 20 50 / 40%) l 35 b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(25 20 50 / 40%) l a 35 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(25 20 50 / 40%) l a b / .35)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(0.7 45 30 / 40%) 200 300 400 / 500)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(0.7 45 30 / 40%) -200 -300 -400 / -500)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(25 20 50) l b a)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(25 20 50) l a a / a)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(25 20 50 / 40%) l b a)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(25 20 50 / 40%) l a a / a)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "lab(from lab(25 20 50) calc(l) calc(a) calc(b))" should set the property value]
     expected: FAIL
 
   [e.style['color'\] = "lab(from lab(25 20 50 / 40%) calc(l) calc(a) calc(b) / calc(alpha))" should set the property value]
     expected: FAIL
 
-  [e.style['color'\] = "lab(from lab(25 20 50) none none none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(25 20 50) none none none / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(25 20 50) l a none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(25 20 50) l a none / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(25 20 50) l a b / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(25 20 50 / 40%) l a none / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(25 20 50 / 40%) l a b / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(none none none) l a b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(none none none / none) l a b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(25 none 50) l a b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(25 20 50 / none) l a b / alpha)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "oklab(from oklab(25 20 50) l a b)" should set the property value]
     expected: FAIL
 
@@ -752,9 +122,6 @@
   [e.style['color'\] = "oklab(from oklab(from oklab(25 20 50) l a b) l a b)" should set the property value]
     expected: FAIL
 
-  [e.style['color'\] = "oklab(from color(display-p3 0 0 0) l a b / alpha)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "oklab(from oklab(25 20 50) 0 0 0)" should set the property value]
     expected: FAIL
 
@@ -854,12 +221,6 @@
   [e.style['color'\] = "oklab(from oklab(25 20 50 / 40%) l a b / none)" should set the property value]
     expected: FAIL
 
-  [e.style['color'\] = "oklab(from oklab(none none none) l a b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklab(from oklab(none none none / none) l a b / alpha)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "oklab(from oklab(25 none 50) l a b)" should set the property value]
     expected: FAIL
 
@@ -902,114 +263,9 @@
   [e.style['color'\] = "oklab(from oklab(.7 45 30 / 40%) alpha a a / alpha)" should set the property value]
     expected: FAIL
 
-  [e.style['color'\] = "lch(from lch(0.7 45 30) l c h)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(0.7 45 30) l c h / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(0.7 45 30 / 40%) l c h / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(200 300 400 / 500%) l c h / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(-200 -300 -400 / -500%) l c h / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(from lch(0.7 45 30) l c h) l c h)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from color(display-p3 0 0 0) l c h / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lab(0.7 45 30) l c h / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(0.7 45 30) 0 0 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(0.7 45 30) 0 0 0deg)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(0.7 45 30) 0 0 0 / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(0.7 45 30) 0 0 0deg / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(0.7 45 30) 0 c h / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(0.7 45 30) l 0 h / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(0.7 45 30) l c 0 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(0.7 45 30) l c 0deg / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(0.7 45 30) l c h / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(0.7 45 30 / 40%) 0 c h / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(0.7 45 30 / 40%) l 0 h / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(0.7 45 30 / 40%) l c 0 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(0.7 45 30 / 40%) l c 0deg / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(0.7 45 30 / 40%) l c h / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(0.7 45 30) 25 c h / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(0.7 45 30) l 25 h / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(0.7 45 30) l c 25 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(0.7 45 30) l c 25deg / alpha)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "lch(from lch(0.7 45 30) l c h / .25)" should set the property value]
     expected: FAIL
 
-  [e.style['color'\] = "lch(from lch(0.7 45 30 / 40%) 25 c h / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(0.7 45 30 / 40%) l 25 h / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(0.7 45 30 / 40%) l c 25 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(0.7 45 30 / 40%) l c 25deg / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(0.7 45 30 / 40%) l c h / .25)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(0.7 45 30 / 40%) 200 300 400 / 500)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(0.7 45 30 / 40%) -200 -300 -400 / -500)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(0.7 45 30 / 40%) 50 120 400deg / 500)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(0.7 45 30 / 40%) 50 120 -400deg / -500)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "lch(from lch(.7 45 30) l c c / alpha)" should set the property value]
     expected: FAIL
 
@@ -1022,39 +278,6 @@
   [e.style['color'\] = "lch(from lch(0.7 45 30 / 40%) calc(l) calc(c) calc(h) / calc(alpha))" should set the property value]
     expected: FAIL
 
-  [e.style['color'\] = "lch(from lch(0.7 45 30) none none none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(0.7 45 30) none none none / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(0.7 45 30) l c none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(0.7 45 30) l c none / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(0.7 45 30) l c h / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(0.7 45 30 / 40%) l c none / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(0.7 45 30 / 40%) l c h / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(none none none) l c h)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(none none none / none) l c h / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(0.7 none 30) l c h)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(0.7 45 30 / none) l c h / alpha)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "oklch(from oklch(0.7 45 30) l c h)" should set the property value]
     expected: FAIL
 
@@ -1073,12 +296,6 @@
   [e.style['color'\] = "oklch(from oklch(from oklch(0.7 45 30) l c h) l c h)" should set the property value]
     expected: FAIL
 
-  [e.style['color'\] = "oklch(from color(display-p3 0 0 0) l c h / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklab(0.7 45 30) l c h / alpha)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "oklch(from oklch(0.7 45 30) 0 0 0)" should set the property value]
     expected: FAIL
 
@@ -1196,15 +413,6 @@
   [e.style['color'\] = "oklch(from oklch(0.7 45 30 / 40%) l c h / none)" should set the property value]
     expected: FAIL
 
-  [e.style['color'\] = "oklch(from oklch(none none none) l c h)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(none none none / none) l c h / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 none 30) l c h)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "oklch(from oklch(0.7 45 30 / none) l c h / alpha)" should set the property value]
     expected: FAIL
 
@@ -1244,1605 +452,60 @@
   [e.style['color'\] = "oklch(from oklch(.7 45 30 / 40%) alpha c c / alpha)" should set the property value]
     expected: FAIL
 
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3) srgb r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3) srgb r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3 / 40%) srgb r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3 / 40%) srgb r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(from color(srgb 0.7 0.5 0.3) srgb r g b) srgb r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3) srgb 0 0 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3) srgb 0 0 0 / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3) srgb 0 g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3) srgb r 0 b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3) srgb r g 0 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3) srgb r g b / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3 / 40%) srgb 0 g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3 / 40%) srgb r 0 b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3 / 40%) srgb r g 0 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3 / 40%) srgb r g b / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3) srgb 0.2 g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3) srgb 20% g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3) srgb r 0.2 b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3) srgb r 20% b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3) srgb r g 0.2 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3) srgb r g 20% / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3) srgb r g b / 0.2)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3) srgb r g b / 20%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3 / 40%) srgb 0.2 g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3 / 40%) srgb 20% g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3 / 40%) srgb r 0.2 b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3 / 40%) srgb r 20% b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3 / 40%) srgb r g 0.2 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3 / 40%) srgb r g 20% / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3 / 40%) srgb r g b / 0.2)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3 / 40%) srgb r g b / 20%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3) srgb 2 3 4)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3) srgb 2 3 4 / 5)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3) srgb -2 -3 -4)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3) srgb -2 -3 -4 / -5)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3) srgb 200% 300% 400%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3) srgb 200% 300% 400% / 500%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3) srgb -200% -300% -400%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3) srgb -200% -300% -400% / -500%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3) srgb g b r)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3) srgb b alpha r / g)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3) srgb r r r / r)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3) srgb alpha alpha alpha / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3 / 40%) srgb g b r)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3 / 40%) srgb b alpha r / g)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3 / 40%) srgb r r r / r)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3 / 40%) srgb alpha alpha alpha / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 1.7 1.5 1.3) srgb r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 1.7 1.5 1.3) srgb r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 1.7 1.5 1.3 / 140%) srgb r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 1.7 1.5 1.3 / 140%) srgb r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb -0.7 -0.5 -0.3) srgb r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb -0.7 -0.5 -0.3) srgb r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb -0.7 -0.5 -0.3 / -40%) srgb r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb -0.7 -0.5 -0.3 / -40%) srgb r g b / alpha)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3) srgb calc(r) calc(g) calc(b))" should set the property value]
     expected: FAIL
 
   [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3 / 40%) srgb calc(r) calc(g) calc(b) / calc(alpha))" should set the property value]
     expected: FAIL
 
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3) srgb none none none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3) srgb none none none / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3) srgb r g none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3) srgb r g none / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3) srgb r g b / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3 / 40%) srgb r g none / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3 / 40%) srgb r g b / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb none none none) srgb r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb none none none / none) srgb r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 none 0.3) srgb r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb 0.7 0.5 0.3 / none) srgb r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear r g b) srgb-linear r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear 0 0 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear 0 0 0 / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear 0 g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear r 0 b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear r g 0 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear r g b / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear 0 g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear r 0 b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear r g 0 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear r g b / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear 0.2 g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear 20% g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear r 0.2 b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear r 20% b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear r g 0.2 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear r g 20% / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear r g b / 0.2)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear r g b / 20%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear 0.2 g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear 20% g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear r 0.2 b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear r 20% b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear r g 0.2 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear r g 20% / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear r g b / 0.2)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear r g b / 20%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear 2 3 4)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear 2 3 4 / 5)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear -2 -3 -4)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear -2 -3 -4 / -5)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear 200% 300% 400%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear 200% 300% 400% / 500%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear -200% -300% -400%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear -200% -300% -400% / -500%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear g b r)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear b alpha r / g)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear r r r / r)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear alpha alpha alpha / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear g b r)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear b alpha r / g)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear r r r / r)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear alpha alpha alpha / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 1.7 1.5 1.3) srgb-linear r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 1.7 1.5 1.3) srgb-linear r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 1.7 1.5 1.3 / 140%) srgb-linear r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 1.7 1.5 1.3 / 140%) srgb-linear r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear -0.7 -0.5 -0.3) srgb-linear r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear -0.7 -0.5 -0.3) srgb-linear r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear -0.7 -0.5 -0.3 / -40%) srgb-linear r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear -0.7 -0.5 -0.3 / -40%) srgb-linear r g b / alpha)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear calc(r) calc(g) calc(b))" should set the property value]
     expected: FAIL
 
   [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear calc(r) calc(g) calc(b) / calc(alpha))" should set the property value]
     expected: FAIL
 
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear none none none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear none none none / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear r g none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear r g none / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3) srgb-linear r g b / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear r g none / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3 / 40%) srgb-linear r g b / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear none none none) srgb-linear r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear none none none / none) srgb-linear r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 none 0.3) srgb-linear r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(srgb-linear 0.7 0.5 0.3 / none) srgb-linear r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb r g b) a98-rgb r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb 0 0 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb 0 0 0 / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb 0 g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb r 0 b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb r g 0 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb r g b / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb 0 g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb r 0 b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb r g 0 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb r g b / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb 0.2 g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb 20% g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb r 0.2 b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb r 20% b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb r g 0.2 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb r g 20% / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb r g b / 0.2)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb r g b / 20%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb 0.2 g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb 20% g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb r 0.2 b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb r 20% b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb r g 0.2 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb r g 20% / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb r g b / 0.2)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb r g b / 20%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb 2 3 4)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb 2 3 4 / 5)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb -2 -3 -4)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb -2 -3 -4 / -5)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb 200% 300% 400%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb 200% 300% 400% / 500%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb -200% -300% -400%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb -200% -300% -400% / -500%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb g b r)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb b alpha r / g)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb r r r / r)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb alpha alpha alpha / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb g b r)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb b alpha r / g)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb r r r / r)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb alpha alpha alpha / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 1.7 1.5 1.3) a98-rgb r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 1.7 1.5 1.3) a98-rgb r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 1.7 1.5 1.3 / 140%) a98-rgb r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 1.7 1.5 1.3 / 140%) a98-rgb r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb -0.7 -0.5 -0.3) a98-rgb r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb -0.7 -0.5 -0.3) a98-rgb r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb -0.7 -0.5 -0.3 / -40%) a98-rgb r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb -0.7 -0.5 -0.3 / -40%) a98-rgb r g b / alpha)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb calc(r) calc(g) calc(b))" should set the property value]
     expected: FAIL
 
   [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb calc(r) calc(g) calc(b) / calc(alpha))" should set the property value]
     expected: FAIL
 
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb none none none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb none none none / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb r g none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb r g none / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3) a98-rgb r g b / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb r g none / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3 / 40%) a98-rgb r g b / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb none none none) a98-rgb r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb none none none / none) a98-rgb r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 none 0.3) a98-rgb r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(a98-rgb 0.7 0.5 0.3 / none) a98-rgb r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3) rec2020 r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3) rec2020 r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(from color(rec2020 0.7 0.5 0.3) rec2020 r g b) rec2020 r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3) rec2020 0 0 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3) rec2020 0 0 0 / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3) rec2020 0 g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3) rec2020 r 0 b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3) rec2020 r g 0 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3) rec2020 r g b / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 0 g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 r 0 b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 r g 0 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 r g b / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3) rec2020 0.2 g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3) rec2020 20% g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3) rec2020 r 0.2 b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3) rec2020 r 20% b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3) rec2020 r g 0.2 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3) rec2020 r g 20% / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3) rec2020 r g b / 0.2)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3) rec2020 r g b / 20%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 0.2 g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 20% g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 r 0.2 b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 r 20% b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 r g 0.2 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 r g 20% / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 r g b / 0.2)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 r g b / 20%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3) rec2020 2 3 4)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3) rec2020 2 3 4 / 5)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3) rec2020 -2 -3 -4)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3) rec2020 -2 -3 -4 / -5)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3) rec2020 200% 300% 400%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3) rec2020 200% 300% 400% / 500%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3) rec2020 -200% -300% -400%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3) rec2020 -200% -300% -400% / -500%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3) rec2020 g b r)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3) rec2020 b alpha r / g)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3) rec2020 r r r / r)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3) rec2020 alpha alpha alpha / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 g b r)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 b alpha r / g)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 r r r / r)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 alpha alpha alpha / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 1.7 1.5 1.3) rec2020 r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 1.7 1.5 1.3) rec2020 r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 1.7 1.5 1.3 / 140%) rec2020 r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 1.7 1.5 1.3 / 140%) rec2020 r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 -0.7 -0.5 -0.3) rec2020 r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 -0.7 -0.5 -0.3) rec2020 r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 -0.7 -0.5 -0.3 / -40%) rec2020 r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 -0.7 -0.5 -0.3 / -40%) rec2020 r g b / alpha)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3) rec2020 calc(r) calc(g) calc(b))" should set the property value]
     expected: FAIL
 
   [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 calc(r) calc(g) calc(b) / calc(alpha))" should set the property value]
     expected: FAIL
 
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3) rec2020 none none none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3) rec2020 none none none / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3) rec2020 r g none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3) rec2020 r g none / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3) rec2020 r g b / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 r g none / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3 / 40%) rec2020 r g b / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 none none none) rec2020 r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 none none none / none) rec2020 r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 none 0.3) rec2020 r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(rec2020 0.7 0.5 0.3 / none) rec2020 r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb r g b) prophoto-rgb r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb 0 0 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb 0 0 0 / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb 0 g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb r 0 b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb r g 0 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb r g b / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb 0 g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb r 0 b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb r g 0 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb r g b / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb 0.2 g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb 20% g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb r 0.2 b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb r 20% b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb r g 0.2 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb r g 20% / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb r g b / 0.2)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb r g b / 20%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb 0.2 g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb 20% g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb r 0.2 b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb r 20% b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb r g 0.2 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb r g 20% / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb r g b / 0.2)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb r g b / 20%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb 2 3 4)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb 2 3 4 / 5)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb -2 -3 -4)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb -2 -3 -4 / -5)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb 200% 300% 400%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb 200% 300% 400% / 500%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb -200% -300% -400%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb -200% -300% -400% / -500%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb g b r)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb b alpha r / g)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb r r r / r)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb alpha alpha alpha / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb g b r)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb b alpha r / g)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb r r r / r)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb alpha alpha alpha / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 1.7 1.5 1.3) prophoto-rgb r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 1.7 1.5 1.3) prophoto-rgb r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 1.7 1.5 1.3 / 140%) prophoto-rgb r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 1.7 1.5 1.3 / 140%) prophoto-rgb r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb -0.7 -0.5 -0.3) prophoto-rgb r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb -0.7 -0.5 -0.3) prophoto-rgb r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb -0.7 -0.5 -0.3 / -40%) prophoto-rgb r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb -0.7 -0.5 -0.3 / -40%) prophoto-rgb r g b / alpha)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb calc(r) calc(g) calc(b))" should set the property value]
     expected: FAIL
 
   [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb calc(r) calc(g) calc(b) / calc(alpha))" should set the property value]
     expected: FAIL
 
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb none none none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb none none none / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb r g none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb r g none / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3) prophoto-rgb r g b / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb r g none / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3 / 40%) prophoto-rgb r g b / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb none none none) prophoto-rgb r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb none none none / none) prophoto-rgb r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 none 0.3) prophoto-rgb r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(prophoto-rgb 0.7 0.5 0.3 / none) prophoto-rgb r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3) display-p3 r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3) display-p3 r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(from color(display-p3 0.7 0.5 0.3) display-p3 r g b) display-p3 r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3) display-p3 0 0 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3) display-p3 0 0 0 / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3) display-p3 0 g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3) display-p3 r 0 b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3) display-p3 r g 0 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3) display-p3 r g b / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 0 g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 r 0 b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 r g 0 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 r g b / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3) display-p3 0.2 g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3) display-p3 20% g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3) display-p3 r 0.2 b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3) display-p3 r 20% b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3) display-p3 r g 0.2 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3) display-p3 r g 20% / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3) display-p3 r g b / 0.2)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3) display-p3 r g b / 20%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 0.2 g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 20% g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 r 0.2 b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 r 20% b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 r g 0.2 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 r g 20% / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 r g b / 0.2)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 r g b / 20%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3) display-p3 2 3 4)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3) display-p3 2 3 4 / 5)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3) display-p3 -2 -3 -4)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3) display-p3 -2 -3 -4 / -5)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3) display-p3 200% 300% 400%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3) display-p3 200% 300% 400% / 500%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3) display-p3 -200% -300% -400%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3) display-p3 -200% -300% -400% / -500%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3) display-p3 g b r)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3) display-p3 b alpha r / g)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3) display-p3 r r r / r)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3) display-p3 alpha alpha alpha / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 g b r)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 b alpha r / g)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 r r r / r)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 alpha alpha alpha / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 1.7 1.5 1.3) display-p3 r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 1.7 1.5 1.3) display-p3 r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 1.7 1.5 1.3 / 140%) display-p3 r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 1.7 1.5 1.3 / 140%) display-p3 r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 -0.7 -0.5 -0.3) display-p3 r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 -0.7 -0.5 -0.3) display-p3 r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 -0.7 -0.5 -0.3 / -40%) display-p3 r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 -0.7 -0.5 -0.3 / -40%) display-p3 r g b / alpha)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3) display-p3 calc(r) calc(g) calc(b))" should set the property value]
     expected: FAIL
 
   [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 calc(r) calc(g) calc(b) / calc(alpha))" should set the property value]
     expected: FAIL
 
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3) display-p3 none none none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3) display-p3 none none none / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3) display-p3 r g none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3) display-p3 r g none / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3) display-p3 r g b / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 r g none / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3 / 40%) display-p3 r g b / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 none none none) display-p3 r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 none none none / none) display-p3 r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 none 0.3) display-p3 r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(display-p3 0.7 0.5 0.3 / none) display-p3 r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz 7 -20.5 100) xyz x y z)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz 7 -20.5 100) xyz x y z / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz 7 -20.5 100 / 40%) xyz x y z)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz 7 -20.5 100 / 40%) xyz x y z / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(from color(xyz 7 -20.5 100) xyz x y z) xyz x y z)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz 7 -20.5 100) xyz 0 0 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz 7 -20.5 100) xyz 0 0 0 / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz 7 -20.5 100) xyz 0 y z / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz 7 -20.5 100) xyz x 0 z / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz 7 -20.5 100) xyz x y 0 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz 7 -20.5 100) xyz x y z / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz 7 -20.5 100 / 40%) xyz 0 y z / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz 7 -20.5 100 / 40%) xyz x 0 z / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz 7 -20.5 100 / 40%) xyz x y 0 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz 7 -20.5 100 / 40%) xyz x y z / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz 7 -20.5 100) xyz 0.2 y z / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz 7 -20.5 100) xyz x 0.2 z / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz 7 -20.5 100) xyz x y 0.2 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz 7 -20.5 100) xyz x y z / 0.2)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz 7 -20.5 100) xyz x y z / 20%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz 7 -20.5 100 / 40%) xyz 0.2 y z / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz 7 -20.5 100 / 40%) xyz x 0.2 z / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz 7 -20.5 100 / 40%) xyz x y 0.2 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz 7 -20.5 100 / 40%) xyz x y z / 0.2)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz 7 -20.5 100) xyz y z x)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz 7 -20.5 100) xyz x x x / x)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz 7 -20.5 100 / 40%) xyz y z x)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz 7 -20.5 100 / 40%) xyz x x x / x)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "color(from color(xyz 7 -20.5 100) xyz calc(x) calc(y) calc(z))" should set the property value]
     expected: FAIL
 
   [e.style['color'\] = "color(from color(xyz 7 -20.5 100 / 40%) xyz calc(x) calc(y) calc(z) / calc(alpha))" should set the property value]
     expected: FAIL
 
-  [e.style['color'\] = "color(from color(xyz 7 -20.5 100) xyz none none none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz 7 -20.5 100) xyz none none none / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz 7 -20.5 100) xyz x y none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz 7 -20.5 100) xyz x y none / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz 7 -20.5 100) xyz x y z / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz 7 -20.5 100 / 40%) xyz x y none / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz 7 -20.5 100 / 40%) xyz x y z / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz none none none) xyz x y z)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz none none none / none) xyz x y z / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz 7 none 100) xyz x y z)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz 7 -20.5 100 / none) xyz x y z / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d50 7 -20.5 100) xyz-d50 x y z)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d50 7 -20.5 100) xyz-d50 x y z / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d50 7 -20.5 100 / 40%) xyz-d50 x y z)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d50 7 -20.5 100 / 40%) xyz-d50 x y z / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(from color(xyz-d50 7 -20.5 100) xyz-d50 x y z) xyz-d50 x y z)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d50 7 -20.5 100) xyz-d50 0 0 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d50 7 -20.5 100) xyz-d50 0 0 0 / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d50 7 -20.5 100) xyz-d50 0 y z / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d50 7 -20.5 100) xyz-d50 x 0 z / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d50 7 -20.5 100) xyz-d50 x y 0 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d50 7 -20.5 100) xyz-d50 x y z / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d50 7 -20.5 100 / 40%) xyz-d50 0 y z / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d50 7 -20.5 100 / 40%) xyz-d50 x 0 z / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d50 7 -20.5 100 / 40%) xyz-d50 x y 0 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d50 7 -20.5 100 / 40%) xyz-d50 x y z / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d50 7 -20.5 100) xyz-d50 0.2 y z / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d50 7 -20.5 100) xyz-d50 x 0.2 z / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d50 7 -20.5 100) xyz-d50 x y 0.2 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d50 7 -20.5 100) xyz-d50 x y z / 0.2)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d50 7 -20.5 100) xyz-d50 x y z / 20%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d50 7 -20.5 100 / 40%) xyz-d50 0.2 y z / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d50 7 -20.5 100 / 40%) xyz-d50 x 0.2 z / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d50 7 -20.5 100 / 40%) xyz-d50 x y 0.2 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d50 7 -20.5 100 / 40%) xyz-d50 x y z / 0.2)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d50 7 -20.5 100) xyz-d50 y z x)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d50 7 -20.5 100) xyz-d50 x x x / x)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d50 7 -20.5 100 / 40%) xyz-d50 y z x)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d50 7 -20.5 100 / 40%) xyz-d50 x x x / x)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "color(from color(xyz-d50 7 -20.5 100) xyz-d50 calc(x) calc(y) calc(z))" should set the property value]
     expected: FAIL
 
   [e.style['color'\] = "color(from color(xyz-d50 7 -20.5 100 / 40%) xyz-d50 calc(x) calc(y) calc(z) / calc(alpha))" should set the property value]
     expected: FAIL
 
-  [e.style['color'\] = "color(from color(xyz-d50 7 -20.5 100) xyz-d50 none none none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d50 7 -20.5 100) xyz-d50 none none none / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d50 7 -20.5 100) xyz-d50 x y none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d50 7 -20.5 100) xyz-d50 x y none / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d50 7 -20.5 100) xyz-d50 x y z / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d50 7 -20.5 100 / 40%) xyz-d50 x y none / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d50 7 -20.5 100 / 40%) xyz-d50 x y z / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d50 none none none) xyz-d50 x y z)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d50 none none none / none) xyz-d50 x y z / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d50 7 none 100) xyz-d50 x y z)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d50 7 -20.5 100 / none) xyz-d50 x y z / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d65 7 -20.5 100) xyz-d65 x y z)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d65 7 -20.5 100) xyz-d65 x y z / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d65 7 -20.5 100 / 40%) xyz-d65 x y z)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d65 7 -20.5 100 / 40%) xyz-d65 x y z / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(from color(xyz-d65 7 -20.5 100) xyz-d65 x y z) xyz-d65 x y z)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d65 7 -20.5 100) xyz-d65 0 0 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d65 7 -20.5 100) xyz-d65 0 0 0 / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d65 7 -20.5 100) xyz-d65 0 y z / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d65 7 -20.5 100) xyz-d65 x 0 z / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d65 7 -20.5 100) xyz-d65 x y 0 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d65 7 -20.5 100) xyz-d65 x y z / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d65 7 -20.5 100 / 40%) xyz-d65 0 y z / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d65 7 -20.5 100 / 40%) xyz-d65 x 0 z / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d65 7 -20.5 100 / 40%) xyz-d65 x y 0 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d65 7 -20.5 100 / 40%) xyz-d65 x y z / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d65 7 -20.5 100) xyz-d65 0.2 y z / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d65 7 -20.5 100) xyz-d65 x 0.2 z / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d65 7 -20.5 100) xyz-d65 x y 0.2 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d65 7 -20.5 100) xyz-d65 x y z / 0.2)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d65 7 -20.5 100) xyz-d65 x y z / 20%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d65 7 -20.5 100 / 40%) xyz-d65 0.2 y z / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d65 7 -20.5 100 / 40%) xyz-d65 x 0.2 z / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d65 7 -20.5 100 / 40%) xyz-d65 x y 0.2 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d65 7 -20.5 100 / 40%) xyz-d65 x y z / 0.2)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d65 7 -20.5 100) xyz-d65 y z x)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d65 7 -20.5 100) xyz-d65 x x x / x)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d65 7 -20.5 100 / 40%) xyz-d65 y z x)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d65 7 -20.5 100 / 40%) xyz-d65 x x x / x)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "color(from color(xyz-d65 7 -20.5 100) xyz-d65 calc(x) calc(y) calc(z))" should set the property value]
     expected: FAIL
 
   [e.style['color'\] = "color(from color(xyz-d65 7 -20.5 100 / 40%) xyz-d65 calc(x) calc(y) calc(z) / calc(alpha))" should set the property value]
     expected: FAIL
 
-  [e.style['color'\] = "color(from color(xyz-d65 7 -20.5 100) xyz-d65 none none none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d65 7 -20.5 100) xyz-d65 none none none / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d65 7 -20.5 100) xyz-d65 x y none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d65 7 -20.5 100) xyz-d65 x y none / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d65 7 -20.5 100) xyz-d65 x y z / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d65 7 -20.5 100 / 40%) xyz-d65 x y none / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d65 7 -20.5 100 / 40%) xyz-d65 x y z / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d65 none none none) xyz-d65 x y z)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d65 none none none / none) xyz-d65 x y z / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d65 7 none 100) xyz-d65 x y z)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color(xyz-d65 7 -20.5 100 / none) xyz-d65 x y z / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from indianred 255 g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from peru calc(l * 0.8) c h)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "rgb(from oklab(1 0.365 -0.16) r g b)" should set the property value]
     expected: FAIL
 
@@ -2861,129 +524,15 @@
   [e.style['color'\] = "hwb(from oklch(1 0.399 336.3) h w b)" should set the property value]
     expected: FAIL
 
-  [e.style['color'\] = "oklab(from oklab(0.25 0.2 0.5) l a b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklab(from oklab(0.25 0.2 0.5) l a b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklab(from oklab(0.25 0.2 0.5 / 40%) l a b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklab(from oklab(2 3 4 / 500%) l a b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklab(from oklab(-2 -3 -4 / -500%) l a b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklab(from oklab(from oklab(0.25 0.2 0.5) l a b) l a b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklab(from oklab(0.25 0.2 0.5) 0 0 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklab(from oklab(0.25 0.2 0.5) 0 0 0 / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklab(from oklab(0.25 0.2 0.5) 0 a b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklab(from oklab(0.25 0.2 0.5) l 0 b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklab(from oklab(0.25 0.2 0.5) l a 0 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklab(from oklab(0.25 0.2 0.5) l a b / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklab(from oklab(0.25 0.2 0.5 / 40%) 0 a b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklab(from oklab(0.25 0.2 0.5 / 40%) l 0 b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklab(from oklab(0.25 0.2 0.5 / 40%) l a 0 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklab(from oklab(0.25 0.2 0.5 / 40%) l a b / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklab(from oklab(0.25 0.2 0.5) 0.35 a b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklab(from oklab(0.25 0.2 0.5) l 0.35 b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklab(from oklab(0.25 0.2 0.5) l a 0.35 / alpha)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "oklab(from oklab(0.25 0.2 0.5) l a b / .35)" should set the property value]
     expected: FAIL
 
-  [e.style['color'\] = "oklab(from oklab(0.25 0.2 0.5 / 40%) 0.35 a b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklab(from oklab(0.25 0.2 0.5 / 40%) l 0.35 b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklab(from oklab(0.25 0.2 0.5 / 40%) l a 0.35 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklab(from oklab(0.25 0.2 0.5 / 40%) l a b / .35)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklab(from oklab(0.7 0.45 0.3 / 40%) 2 3 4 / 500)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklab(from oklab(0.7 0.45 0.3 / 40%) -2 -3 -4 / -500)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklab(from oklab(0.25 0.2 0.5) l b a)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklab(from oklab(0.25 0.2 0.5) l a a / a)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklab(from oklab(0.25 0.2 0.5 / 40%) l b a)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklab(from oklab(0.25 0.2 0.5 / 40%) l a a / a)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "oklab(from oklab(0.25 0.2 0.5) calc(l) calc(a) calc(b))" should set the property value]
     expected: FAIL
 
   [e.style['color'\] = "oklab(from oklab(0.25 0.2 0.5 / 40%) calc(l) calc(a) calc(b) / calc(alpha))" should set the property value]
     expected: FAIL
 
-  [e.style['color'\] = "oklab(from oklab(0.25 0.2 0.5) none none none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklab(from oklab(0.25 0.2 0.5) none none none / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklab(from oklab(0.25 0.2 0.5) l a none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklab(from oklab(0.25 0.2 0.5) l a none / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklab(from oklab(0.25 0.2 0.5) l a b / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklab(from oklab(0.25 0.2 0.5 / 40%) l a none / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklab(from oklab(0.25 0.2 0.5 / 40%) l a b / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklab(from oklab(0.25 none 0.5) l a b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklab(from oklab(0.25 0.2 0.5 / none) l a b / alpha)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "oklab(from oklab(.7 0.45 0.3) alpha b a / l)" should set the property value]
     expected: FAIL
 
@@ -3002,108 +551,12 @@
   [e.style['color'\] = "oklab(from oklab(.7 0.45 0.3 / 40%) alpha a a / alpha)" should set the property value]
     expected: FAIL
 
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30) l c h)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30) l c h / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30 / 40%) l c h / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(2 3 400 / 500%) l c h / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(-2 -3 -400 / -500%) l c h / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(from oklch(0.7 0.45 30) l c h) l c h)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30) 0 0 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30) 0 0 0deg)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30) 0 0 0 / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30) 0 0 0deg / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30) 0 c h / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30) l 0 h / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30) l c 0 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30) l c 0deg / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30) l c h / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30 / 40%) 0 c h / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30 / 40%) l 0 h / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30 / 40%) l c 0 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30 / 40%) l c 0deg / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30 / 40%) l c h / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30) 0.25 c h / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30) l 0.25 h / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30) l c 0.25 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30) l c 25deg / alpha)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "oklch(from oklch(0.7 0.45 30) l c h / .25)" should set the property value]
     expected: FAIL
 
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30 / 40%) 0.25 c h / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30 / 40%) l 0.25 h / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30 / 40%) l c 0.25 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30 / 40%) l c 25deg / alpha)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "oklch(from oklch(0.7 0.45 30 / 40%) l c h / .25)" should set the property value]
     expected: FAIL
 
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30 / 40%) 2 3 400 / 500)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30 / 40%) -2 -3 -400 / -500)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30 / 40%) 0.5 1.2 400deg / 500)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30 / 40%) 0.5 1.2 -400deg / -500)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "oklch(from oklch(.7 0.45 30) l c c / alpha)" should set the property value]
     expected: FAIL
 
@@ -3116,30 +569,6 @@
   [e.style['color'\] = "oklch(from oklch(0.7 0.45 30 / 40%) calc(l) calc(c) calc(h) / calc(alpha))" should set the property value]
     expected: FAIL
 
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30) none none none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30) none none none / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30) l c none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30) l c none / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30) l c h / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30 / 40%) l c none / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30 / 40%) l c h / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30 / none) l c h / alpha)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "oklch(from oklch(.7 0.45 30) alpha c h / l)" should set the property value]
     expected: FAIL
 
@@ -3158,105 +587,9 @@
   [e.style['color'\] = "oklch(from oklch(.7 0.45 30 / 40%) alpha c c / alpha)" should set the property value]
     expected: FAIL
 
-  [e.style['color'\] = "rgb(from currentColor r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from currentColor h s l)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from currentColor h w b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from currentColor l a b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklab(from currentColor l a b)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "lch(from currentColor) l c h)" should set the property value]
     expected: FAIL
 
-  [e.style['color'\] = "oklch(from currentColor l c h)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from currentColor srgb r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from currentColor srgb-linear r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from currentColor a98-rgb r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from currentColor rec2020 r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from currentColor prophoto-rgb r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from currentColor display-p3 r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from currentColor xyz x y z)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from currentColor xyz-d50 x y z)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from currentColor xyz-d65 x y z)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(50 -30 40) calc(l - 20) a b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from lab(50 -30 40) l calc(a / 3) calc(b / 2))" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklab(from oklab(0.7 0.25 -0.15) calc(l - 0.2) a b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklab(from oklab(0.7 0.25 -0.15) l calc(a / 2) calc(b / 3))" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(50 100 300) calc(l - 20) c h)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(50 100 300) l calc(c / 2) h)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(50 100 300) l c calc(h * 2.5))" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 0.2 300) calc(l - 0.2) c h)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 0.2 300) l calc(c / 2) h)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 0.2 300) l c calc(h * 2.5))" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgb(from color-mix(in srgb, red, red) r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsl(from color-mix(in srgb, red, red) h s l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hwb(from color-mix(in srgb, red, red) h w b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lab(from color-mix(in lab, lab(25 20 50), lab(25 20 50)) l a b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklab(from color-mix(in oklab, oklab(0.25 0.2 0.5), oklab(0.25 0.2 0.5)) l a b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from color-mix(in lch, lch(70 45 30), lch(70 45 30)) l c h / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from color-mix(in oklch, oklch(0.7 0.45 30), oklch(0.7 0.45 30)) l c h / alpha)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "color(from color-mix(in xyz, color(srgb 0.7 0.5 0.3), color(srgb 0.7 0.5 0.3)) srgb r g b / alpha)" should set the property value]
     expected: FAIL
 
@@ -3284,446 +617,29 @@
   [e.style['color'\] = "color(from color-mix(in xyz, color(xyz-d65 0.7 0.5 0.3), color(xyz-d65 0.7 0.5 0.3)) xyz-d65 r g b / alpha)" should set the property value]
     expected: FAIL
 
-  [e.style['color'\] = "color(from color-mix(in xyz, color(xyz 0.7 0.5 0.3), color(xyz 0.7 0.5 0.3)) xyz x y z / alpha)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "color(from color-mix(in xyz, color(xyz-d50 0.7 0.5 0.3), color(xyz-d50 0.7 0.5 0.3)) xyz-d50 x y z / alpha)" should set the property value]
     expected: FAIL
 
   [e.style['color'\] = "color(from color-mix(in xyz, color(xyz-d65 0.7 0.5 0.3), color(xyz-d65 0.7 0.5 0.3)) xyz-d65 x y z / alpha)" should set the property value]
     expected: FAIL
 
-  [e.style['color'\] = "rgba(from rebeccapurple r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rebeccapurple r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rgb(20%, 40%, 60%, 80%) r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from hsl(120deg 20% 50% / .5) r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rgb(from rebeccapurple r g b) r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rebeccapurple 0 0 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rebeccapurple 0 0 0 / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rebeccapurple 0 g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rebeccapurple r 0 b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rebeccapurple r g 0 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rebeccapurple r g b / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rgb(20%, 40%, 60%, 80%) 0 g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rgb(20%, 40%, 60%, 80%) r 0 b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rgb(20%, 40%, 60%, 80%) r g 0 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rgb(20%, 40%, 60%, 80%) r g b / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rebeccapurple 25 g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rebeccapurple r 25 b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rebeccapurple r g 25 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rebeccapurple r g b / .25)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rgb(20%, 40%, 60%, 80%) 25 g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rgb(20%, 40%, 60%, 80%) r 25 b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rgb(20%, 40%, 60%, 80%) r g 25 / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rgb(20%, 40%, 60%, 80%) r g b / .20)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rebeccapurple 20% g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rebeccapurple r 20% b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rebeccapurple r g 20% / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rebeccapurple r g b / 20%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rgb(20%, 40%, 60%, 80%) 20% g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rgb(20%, 40%, 60%, 80%) r 20% b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rgb(20%, 40%, 60%, 80%) r g 20% / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rgb(20%, 40%, 60%, 80%) r g b / 20%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rebeccapurple 25 g b / 25%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rebeccapurple r 25 b / 25%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rebeccapurple r g 25 / 25%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rgb(20%, 40%, 60%, 80%) 25 g b / 25%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rgb(20%, 40%, 60%, 80%) r 25 b / 25%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rgb(20%, 40%, 60%, 80%) r g 25 / 25%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rebeccapurple g b r)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rebeccapurple b alpha r / g)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rebeccapurple r r r / r)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rebeccapurple alpha alpha alpha / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rgb(20%, 40%, 60%, 80%) g b r)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rgb(20%, 40%, 60%, 80%) b alpha r / g)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rgb(20%, 40%, 60%, 80%) r r r / r)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rgb(20%, 40%, 60%, 80%) alpha alpha alpha / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rebeccapurple r 20% 10)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rebeccapurple r 10 20%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rebeccapurple 0% 10 10)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rgb(20%, 40%, 60%, 80%) r 20% 10)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rgb(20%, 40%, 60%, 80%) r 10 20%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rgb(20%, 40%, 60%, 80%) 0% 10 10)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "rgba(from rebeccapurple calc(r) calc(g) calc(b))" should set the property value]
     expected: FAIL
 
-  [e.style['color'\] = "rgba(from rebeccapurple r calc(g * 2) 10)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rebeccapurple b calc(r * .5) 10)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rebeccapurple r calc(g * .5 + g * .5) 10)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rebeccapurple r calc(b * .5 - g * .5) 10)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "rgba(from rgb(20%, 40%, 60%, 80%) calc(r) calc(g) calc(b) / calc(alpha))" should set the property value]
     expected: FAIL
 
-  [e.style['color'\] = "rgba(from rebeccapurple none none none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rebeccapurple none none none / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rebeccapurple r g none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rebeccapurple r g none / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rebeccapurple r g b / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rgb(20% 40% 60% / 80%) r g none / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rgb(20% 40% 60% / 80%) r g b / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rgb(none none none) r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rgb(none none none / none) r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rgb(20% none 60%) r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from rgb(20% 40% 60% / none) r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from currentColor r g b)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "rgba(from color-mix(in srgb, red, red) r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from rebeccapurple h s l)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from rebeccapurple h s l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from rgb(20%, 40%, 60%, 80%) h s l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from hsl(120deg 20% 50% / .5) h s l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from hsl(from rebeccapurple h s l) h s l)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from rebeccapurple 0 0% 0%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from rebeccapurple 0deg 0% 0%)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from rebeccapurple 0 0% 0% / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from rebeccapurple 0deg 0% 0% / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from rebeccapurple 0 s l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from rebeccapurple 0deg s l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from rebeccapurple h 0% l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from rebeccapurple h s 0% / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from rebeccapurple h s l / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from rgb(20%, 40%, 60%, 80%) 0 s l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from rgb(20%, 40%, 60%, 80%) 0deg s l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from rgb(20%, 40%, 60%, 80%) h 0% l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from rgb(20%, 40%, 60%, 80%) h s 0% / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from rgb(20%, 40%, 60%, 80%) h s l / 0)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from rebeccapurple 25 s l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from rebeccapurple 25deg s l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from rebeccapurple h 20% l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from rebeccapurple h s 20% / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from rebeccapurple h s l / .25)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from rgb(20%, 40%, 60%, 80%) 25 s l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from rgb(20%, 40%, 60%, 80%) 25deg s l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from rgb(20%, 40%, 60%, 80%) h 20% l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from rgb(20%, 40%, 60%, 80%) h s 20% / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from rgb(20%, 40%, 60%, 80%) h s l / .2)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from rebeccapurple h l s)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from rebeccapurple h alpha l / s)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from rebeccapurple h l l / l)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from rebeccapurple h alpha alpha / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from rgb(20%, 40%, 60%, 80%) h l s)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from rgb(20%, 40%, 60%, 80%) h alpha l / s)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from rgb(20%, 40%, 60%, 80%) h l l / l)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from rgb(20%, 40%, 60%, 80%) h alpha alpha / alpha)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "hsla(from rebeccapurple calc(h) calc(s) calc(l))" should set the property value]
     expected: FAIL
 
   [e.style['color'\] = "hsla(from rgb(20%, 40%, 60%, 80%) calc(h) calc(s) calc(l) / calc(alpha))" should set the property value]
     expected: FAIL
 
-  [e.style['color'\] = "hsla(from rebeccapurple none none none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from rebeccapurple none none none / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from rebeccapurple h s none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from rebeccapurple h s none / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from rebeccapurple h s l / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from rebeccapurple none s l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from hsl(120deg 20% 50% / .5) h s none / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from hsl(120deg 20% 50% / .5) h s l / none)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from hsl(120deg 20% 50% / .5) none s l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from hsl(none none none) h s l)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from hsl(none none none / none) h s l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from hsl(120deg none 50% / .5) h s l)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from hsl(120deg 20% 50% / none) h s l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from hsl(none 20% 50% / .5) h s l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from currentColor h s l)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "hsla(from color-mix(in srgb, red, red) h s l / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from currentColor l c h)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "color(from rebeccapurple srgb r g b)" should set the property value]
     expected: FAIL
 
   [e.style['color'\] = "rgb(from color(srgb 0.4 0.2 0.6) r g b)" should set the property value]
     expected: FAIL
 
-  [e.style['color'\] = "oklab(from oklab(0.25 0.2 0.5) l a b / 0.35)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(0.7 45 30) l c h / 0.25)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(0.7 45 30) l c c / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "lch(from lch(0.7 45 30 / 40%) l c c / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30) l c h / 0.25)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30 / 40%) l c h / 0.25)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30) l c c / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "oklch(from oklch(0.7 0.45 30 / 40%) l c c / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color-mix(in srgb, color(srgb 0.7 0.5 0.3), color(srgb 0.7 0.5 0.3)) srgb r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color-mix(in srgb-linear, color(srgb-linear 0.7 0.5 0.3), color(srgb-linear 0.7 0.5 0.3)) srgb-linear r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color-mix(in a98-rgb, color(a98-rgb 0.7 0.5 0.3), color(a98-rgb 0.7 0.5 0.3)) a98-rgb r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color-mix(in rec2020, color(rec2020 0.7 0.5 0.3), color(rec2020 0.7 0.5 0.3)) rec2020 r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color-mix(in prophoto-rgb, color(prophoto-rgb 0.7 0.5 0.3), color(prophoto-rgb 0.7 0.5 0.3)) prophoto-rgb r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color-mix(in display-p3, color(display-p3 0.7 0.5 0.3), color(display-p3 0.7 0.5 0.3)) display-p3 r g b / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color-mix(in xyz-d50, color(xyz-d50 0.7 0.5 0.3), color(xyz-d50 0.7 0.5 0.3)) xyz-d50 x y z / alpha)" should set the property value]
-    expected: FAIL
-
-  [e.style['color'\] = "color(from color-mix(in xyz-d65, color(xyz-d65 0.7 0.5 0.3), color(xyz-d65 0.7 0.5 0.3)) xyz-d65 x y z / alpha)" should set the property value]
-    expected: FAIL
-
   [e.style['color'\] = "oklch(from red calc(1 / l) c h)" should set the property value]
     expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-color/parsing/relative-color-out-of-gamut.html.ini b/tests/wpt/meta-legacy-layout/css/css-color/parsing/relative-color-out-of-gamut.html.ini
deleted file mode 100644
index 33f7c5c6858..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-color/parsing/relative-color-out-of-gamut.html.ini
+++ /dev/null
@@ -1,81 +0,0 @@
-[relative-color-out-of-gamut.html]
-  [Property color value 'rgb(from color(display-p3 0 1 0) r g b / alpha)']
-    expected: FAIL
-
-  [Property color value 'rgb(from lab(100 104.3 -50.9) r g b)']
-    expected: FAIL
-
-  [Property color value 'rgb(from lab(0 104.3 -50.9) r g b)']
-    expected: FAIL
-
-  [Property color value 'rgb(from lch(100 116 334) r g b)']
-    expected: FAIL
-
-  [Property color value 'rgb(from lch(0 116 334) r g b)']
-    expected: FAIL
-
-  [Property color value 'rgb(from oklab(1 0.365 -0.16) r g b)']
-    expected: FAIL
-
-  [Property color value 'rgb(from oklab(0 0.365 -0.16) r g b)']
-    expected: FAIL
-
-  [Property color value 'rgb(from oklch(1 0.399 336.3) r g b)']
-    expected: FAIL
-
-  [Property color value 'rgb(from oklch(0 0.399 336.3) r g b)']
-    expected: FAIL
-
-  [Property color value 'hsl(from color(display-p3 0 1 0) h s l / alpha)']
-    expected: FAIL
-
-  [Property color value 'hsl(from lab(100 104.3 -50.9) h s l)']
-    expected: FAIL
-
-  [Property color value 'hsl(from lab(0 104.3 -50.9) h s l)']
-    expected: FAIL
-
-  [Property color value 'hsl(from lch(100 116 334) h s l)']
-    expected: FAIL
-
-  [Property color value 'hsl(from lch(0 116 334) h s l)']
-    expected: FAIL
-
-  [Property color value 'hsl(from oklab(1 0.365 -0.16) h s l)']
-    expected: FAIL
-
-  [Property color value 'hsl(from oklab(0 0.365 -0.16) h s l)']
-    expected: FAIL
-
-  [Property color value 'hsl(from oklch(1 0.399 336.3) h s l)']
-    expected: FAIL
-
-  [Property color value 'hsl(from oklch(0 0.399 336.3) h s l)']
-    expected: FAIL
-
-  [Property color value 'hwb(from color(display-p3 0 1 0) h w b / alpha)']
-    expected: FAIL
-
-  [Property color value 'hwb(from lab(100 104.3 -50.9) h w b)']
-    expected: FAIL
-
-  [Property color value 'hwb(from lab(0 104.3 -50.9) h w b)']
-    expected: FAIL
-
-  [Property color value 'hwb(from lch(100 116 334) h w b)']
-    expected: FAIL
-
-  [Property color value 'hwb(from lch(0 116 334) h w b)']
-    expected: FAIL
-
-  [Property color value 'hwb(from oklab(1 0.365 -0.16) h w b)']
-    expected: FAIL
-
-  [Property color value 'hwb(from oklab(0 0.365 -0.16) h w b)']
-    expected: FAIL
-
-  [Property color value 'hwb(from oklch(1 0.399 336.3) h w b)']
-    expected: FAIL
-
-  [Property color value 'hwb(from oklch(0 0.399 336.3) h w b)']
-    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-a98rgb-01.html.ini b/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-a98rgb-01.html.ini
deleted file mode 100644
index 1e125b3cb7b..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-a98rgb-01.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[relative-currentcolor-a98rgb-01.html]
-  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-displayp3-01.html.ini b/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-displayp3-01.html.ini
deleted file mode 100644
index 36098b34aaf..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-displayp3-01.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[relative-currentcolor-displayp3-01.html]
-  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-hsl-01.html.ini b/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-hsl-01.html.ini
deleted file mode 100644
index 4ddc9dfa968..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-hsl-01.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[relative-currentcolor-hsl-01.html]
-  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-hsl-02.html.ini b/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-hsl-02.html.ini
deleted file mode 100644
index cb42bb3bba7..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-hsl-02.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[relative-currentcolor-hsl-02.html]
-  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-hwb-01.html.ini b/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-hwb-01.html.ini
deleted file mode 100644
index 17c350bbadd..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-hwb-01.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[relative-currentcolor-hwb-01.html]
-  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-lab-01.html.ini b/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-lab-01.html.ini
deleted file mode 100644
index 6912822578c..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-lab-01.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[relative-currentcolor-lab-01.html]
-  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-lch-01.html.ini b/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-lch-01.html.ini
deleted file mode 100644
index 5ebf684f72b..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-lch-01.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[relative-currentcolor-lch-01.html]
-  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-oklab-01.html.ini b/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-oklab-01.html.ini
deleted file mode 100644
index 8d3142bb410..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-oklab-01.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[relative-currentcolor-oklab-01.html]
-  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-oklch-01.html.ini b/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-oklch-01.html.ini
deleted file mode 100644
index 163add2a14b..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-oklch-01.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[relative-currentcolor-oklch-01.html]
-  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-prophoto-01.html.ini b/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-prophoto-01.html.ini
deleted file mode 100644
index 89b27a45012..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-prophoto-01.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[relative-currentcolor-prophoto-01.html]
-  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-rec2020-01.html.ini b/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-rec2020-01.html.ini
deleted file mode 100644
index 6cc93af43e5..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-rec2020-01.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[relative-currentcolor-rec2020-01.html]
-  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-rec2020-02.html.ini b/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-rec2020-02.html.ini
deleted file mode 100644
index 76c5b14f311..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-rec2020-02.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[relative-currentcolor-rec2020-02.html]
-  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-rgb-01.html.ini b/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-rgb-01.html.ini
deleted file mode 100644
index c9657c151a9..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-rgb-01.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[relative-currentcolor-rgb-01.html]
-  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-rgb-02.html.ini b/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-rgb-02.html.ini
deleted file mode 100644
index e1b99630d8d..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-rgb-02.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[relative-currentcolor-rgb-02.html]
-  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-visited-getcomputedstyle.html.ini b/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-visited-getcomputedstyle.html.ini
deleted file mode 100644
index ac5cb8ba7db..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-visited-getcomputedstyle.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[relative-currentcolor-visited-getcomputedstyle.html]
-  [Property background-color value 'rgb(from currentcolor r g b)' should not leak :visited for computed style]
-    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-xyzd50-01.html.ini b/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-xyzd50-01.html.ini
deleted file mode 100644
index 7f68b11108e..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-xyzd50-01.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[relative-currentcolor-xyzd50-01.html]
-  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-xyzd65-01.html.ini b/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-xyzd65-01.html.ini
deleted file mode 100644
index 843a21cbbca..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-color/relative-currentcolor-xyzd65-01.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[relative-currentcolor-xyzd65-01.html]
-  expected: FAIL
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 9c0e7068746..a15fedd463b 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
@@ -25,3 +25,9 @@
 
   [@font-face matching for quoted and unquoted monospace]
     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-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-005.html.ini b/tests/wpt/meta-legacy-layout/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-005.html.ini
deleted file mode 100644
index 781501edeb9..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-005.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[masonry-intrinsic-sizing-cols-005.html]
-  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-001.html.ini b/tests/wpt/meta-legacy-layout/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-001.html.ini
deleted file mode 100644
index c7b67627fb1..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-001.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[masonry-item-placement-001.html]
-  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-images/gradient/color-stops-parsing.html.ini b/tests/wpt/meta-legacy-layout/css/css-images/gradient/color-stops-parsing.html.ini
new file mode 100644
index 00000000000..d0c03c0b04c
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-images/gradient/color-stops-parsing.html.ini
@@ -0,0 +1,36 @@
+[color-stops-parsing.html]
+  [linear-gradient(black) [ parsable \]]
+    expected: FAIL
+
+  [linear-gradient(black 0%) [ parsable \]]
+    expected: FAIL
+
+  [repeating-linear-gradient(black) [ parsable \]]
+    expected: FAIL
+
+  [repeating-linear-gradient(black 0%) [ parsable \]]
+    expected: FAIL
+
+  [radial-gradient(black) [ parsable \]]
+    expected: FAIL
+
+  [radial-gradient(black 0%) [ parsable \]]
+    expected: FAIL
+
+  [repeating-radial-gradient(black) [ parsable \]]
+    expected: FAIL
+
+  [repeating-radial-gradient(black 0%) [ parsable \]]
+    expected: FAIL
+
+  [conic-gradient(black) [ parsable \]]
+    expected: FAIL
+
+  [conic-gradient(black 0%) [ parsable \]]
+    expected: FAIL
+
+  [repeating-conic-gradient(black) [ parsable \]]
+    expected: FAIL
+
+  [repeating-conic-gradient(black 0%) [ parsable \]]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-images/gradient/gradient-single-stop-longer-hue-hsl.html.ini b/tests/wpt/meta-legacy-layout/css/css-images/gradient/gradient-single-stop-longer-hue-hsl.html.ini
new file mode 100644
index 00000000000..c0f13180f3d
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-images/gradient/gradient-single-stop-longer-hue-hsl.html.ini
@@ -0,0 +1,2 @@
+[gradient-single-stop-longer-hue-hsl.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-images/gradient/gradient-single-stop-longer-hue-oklch.html.ini b/tests/wpt/meta-legacy-layout/css/css-images/gradient/gradient-single-stop-longer-hue-oklch.html.ini
new file mode 100644
index 00000000000..1fad236949b
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-images/gradient/gradient-single-stop-longer-hue-oklch.html.ini
@@ -0,0 +1,2 @@
+[gradient-single-stop-longer-hue-oklch.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-images/image-set/image-set-parsing.html.ini b/tests/wpt/meta-legacy-layout/css/css-images/image-set/image-set-parsing.html.ini
index 37b9c60bc06..a264cec94d6 100644
--- a/tests/wpt/meta-legacy-layout/css/css-images/image-set/image-set-parsing.html.ini
+++ b/tests/wpt/meta-legacy-layout/css/css-images/image-set/image-set-parsing.html.ini
@@ -61,3 +61,9 @@
 
   [e.style['background-image'\] = "-webkit-image-set(url(\\"example.png\\") -113dpcm)" should set the property value]
     expected: FAIL
+
+  [e.style['background-image'\] = "image-set(linear-gradient(red) 1x)" should set the property value]
+    expected: FAIL
+
+  [e.style['background-image'\] = "-webkit-image-set(linear-gradient(red) 1x)" should set the property value]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/css-pseudo/parsing/the-check-pseudo-element.tentative.html.ini b/tests/wpt/meta-legacy-layout/css/css-pseudo/parsing/the-check-pseudo-element.tentative.html.ini
deleted file mode 100644
index 062a58a6e3f..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-pseudo/parsing/the-check-pseudo-element.tentative.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[the-check-pseudo-element.tentative.html]
-  expected: TIMEOUT
diff --git a/tests/wpt/meta-legacy-layout/css/css-pseudo/parsing/the-select-arrow-pseudo-element.tentative.html.ini b/tests/wpt/meta-legacy-layout/css/css-pseudo/parsing/the-select-arrow-pseudo-element.tentative.html.ini
deleted file mode 100644
index a4c4197b59b..00000000000
--- a/tests/wpt/meta-legacy-layout/css/css-pseudo/parsing/the-select-arrow-pseudo-element.tentative.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[the-select-arrow-pseudo-element.tentative.html]
-  expected: TIMEOUT
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/stretch/block-height-1.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/stretch/block-height-1.html.ini
new file mode 100644
index 00000000000..5c9d7ecf7ea
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/stretch/block-height-1.html.ini
@@ -0,0 +1,2 @@
+[block-height-1.html]
+  expected: TIMEOUT
diff --git a/tests/wpt/meta-legacy-layout/css/css-sizing/stretch/block-height-2.html.ini b/tests/wpt/meta-legacy-layout/css/css-sizing/stretch/block-height-2.html.ini
new file mode 100644
index 00000000000..8e53e770c55
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/css/css-sizing/stretch/block-height-2.html.ini
@@ -0,0 +1,2 @@
+[block-height-2.html]
+  expected: TIMEOUT
diff --git a/tests/wpt/meta-legacy-layout/css/css-values/attr-all-types.html.ini b/tests/wpt/meta-legacy-layout/css/css-values/attr-all-types.html.ini
index fbc29e6c41b..7740512e55a 100644
--- a/tests/wpt/meta-legacy-layout/css/css-values/attr-all-types.html.ini
+++ b/tests/wpt/meta-legacy-layout/css/css-values/attr-all-types.html.ini
@@ -194,9 +194,6 @@
   [CSS Values and Units Test: attr 70]
     expected: FAIL
 
-  [CSS Values and Units Test: attr 80]
-    expected: FAIL
-
   [CSS Values and Units Test: attr 81]
     expected: FAIL
 
@@ -214,3 +211,9 @@
 
   [CSS Values and Units Test: attr 83]
     expected: FAIL
+
+  [CSS Values and Units Test: attr 72]
+    expected: FAIL
+
+  [CSS Values and Units Test: attr 84]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/css/cssom/getComputedStyle-pseudo.html.ini b/tests/wpt/meta-legacy-layout/css/cssom/getComputedStyle-pseudo.html.ini
index ddae768e94d..5c4b6e15fe3 100644
--- a/tests/wpt/meta-legacy-layout/css/cssom/getComputedStyle-pseudo.html.ini
+++ b/tests/wpt/meta-legacy-layout/css/cssom/getComputedStyle-pseudo.html.ini
@@ -24,7 +24,7 @@
     expected: FAIL
 
   [Unknown pseudo-element with a known identifier: backdrop]
-    expected: PRECONDITION_FAILED
+    expected: FAIL
 
   [Unknown pseudo-element with a known identifier: file-selector-button]
     expected: PRECONDITION_FAILED
diff --git a/tests/wpt/meta-legacy-layout/css/selectors/parsing/parse-not.html.ini b/tests/wpt/meta-legacy-layout/css/selectors/parsing/parse-not.html.ini
deleted file mode 100644
index 2f8681b0c25..00000000000
--- a/tests/wpt/meta-legacy-layout/css/selectors/parsing/parse-not.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[parse-not.html]
-  [":not(:host)" should be a valid selector]
-    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/dom/events/Event-dispatch-click.html.ini b/tests/wpt/meta-legacy-layout/dom/events/Event-dispatch-click.html.ini
deleted file mode 100644
index 0be8cb13f6e..00000000000
--- a/tests/wpt/meta-legacy-layout/dom/events/Event-dispatch-click.html.ini
+++ /dev/null
@@ -1,7 +0,0 @@
-[Event-dispatch-click.html]
-  type: testharness
-  [event state during post-click handling]
-    expected: FAIL
-
-  [submit button should not activate if the event listener disables it]
-    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/dom/events/EventTarget-constructible.any.js.ini b/tests/wpt/meta-legacy-layout/dom/events/EventTarget-constructible.any.js.ini
deleted file mode 100644
index dd3d602fbb0..00000000000
--- a/tests/wpt/meta-legacy-layout/dom/events/EventTarget-constructible.any.js.ini
+++ /dev/null
@@ -1,8 +0,0 @@
-[EventTarget-constructible.any.worker.html]
-  [A constructed EventTarget implements dispatch correctly]
-    expected: FAIL
-
-
-[EventTarget-constructible.any.html]
-  [A constructed EventTarget implements dispatch correctly]
-    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 f71bc17f66d..24a4ca9fd4d 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
@@ -41,5 +41,5 @@
   [sec-fetch-storage-access - Not sent to non-trustworthy same-site destination]
     expected: FAIL
 
-  [sec-fetch-mode - Not sent to non-trustworthy same-site destination]
+  [sec-fetch-user - Not sent to non-trustworthy same-site destination]
     expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/fetch/metadata/generated/element-picture.https.sub.html.ini b/tests/wpt/meta-legacy-layout/fetch/metadata/generated/element-picture.https.sub.html.ini
index ea347e106eb..52ed63dcbab 100644
--- a/tests/wpt/meta-legacy-layout/fetch/metadata/generated/element-picture.https.sub.html.ini
+++ b/tests/wpt/meta-legacy-layout/fetch/metadata/generated/element-picture.https.sub.html.ini
@@ -70,3 +70,6 @@
 
   [sec-fetch-storage-access - source[srcset\] - Cross-site, no attributes]
     expected: FAIL
+
+  [sec-fetch-mode - source[srcset\] - attributes: crossorigin=use-credentials]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/html/canvas/element/fill-and-stroke-styles/2d.fillStyle.relativecolor.currentcolor.html.ini b/tests/wpt/meta-legacy-layout/html/canvas/element/fill-and-stroke-styles/2d.fillStyle.relativecolor.currentcolor.html.ini
deleted file mode 100644
index c903c472eec..00000000000
--- a/tests/wpt/meta-legacy-layout/html/canvas/element/fill-and-stroke-styles/2d.fillStyle.relativecolor.currentcolor.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[2d.fillStyle.relativecolor.currentcolor.html]
-  [Relative color works as color input with currentcolor]
-    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/html/canvas/element/fill-and-stroke-styles/2d.fillStyle.relativecolor.html.ini b/tests/wpt/meta-legacy-layout/html/canvas/element/fill-and-stroke-styles/2d.fillStyle.relativecolor.html.ini
deleted file mode 100644
index 2a574913e0c..00000000000
--- a/tests/wpt/meta-legacy-layout/html/canvas/element/fill-and-stroke-styles/2d.fillStyle.relativecolor.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[2d.fillStyle.relativecolor.html]
-  [Relative color works as color input]
-    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/html/canvas/element/fill-and-stroke-styles/2d.strokeStyle.relativecolor.html.ini b/tests/wpt/meta-legacy-layout/html/canvas/element/fill-and-stroke-styles/2d.strokeStyle.relativecolor.html.ini
deleted file mode 100644
index 608c2f0dada..00000000000
--- a/tests/wpt/meta-legacy-layout/html/canvas/element/fill-and-stroke-styles/2d.strokeStyle.relativecolor.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[2d.strokeStyle.relativecolor.html]
-  [Relative color works as color input]
-    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/html/canvas/element/manual/context-attributes/getContextAttributes.html.ini b/tests/wpt/meta-legacy-layout/html/canvas/element/manual/context-attributes/getContextAttributes.html.ini
index 5c914eb358a..83c85188374 100644
--- a/tests/wpt/meta-legacy-layout/html/canvas/element/manual/context-attributes/getContextAttributes.html.ini
+++ b/tests/wpt/meta-legacy-layout/html/canvas/element/manual/context-attributes/getContextAttributes.html.ini
@@ -14,3 +14,14 @@
   [Test context creation attributes desynchronized: false]
     expected: FAIL
 
+  [Test context creation attributes colorSpace: 'srgb']
+    expected: FAIL
+
+  [Test context creation attributes colorSpace: 'display-p3']
+    expected: FAIL
+
+  [Test context creation attributes desynchronized: true]
+    expected: FAIL
+
+  [Test context creation attributes willReadFrequently: false]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.disconnected-font-size-math.html.ini b/tests/wpt/meta-legacy-layout/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.disconnected-font-size-math.html.ini
new file mode 100644
index 00000000000..675ea8a1458
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.disconnected-font-size-math.html.ini
@@ -0,0 +1,2 @@
+[canvas.2d.disconnected-font-size-math.html]
+  expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/html/canvas/element/text/2d.text.measure.caret-position-edge-cases.tentative.html.ini b/tests/wpt/meta-legacy-layout/html/canvas/element/text/2d.text.measure.caret-position-edge-cases.tentative.html.ini
new file mode 100644
index 00000000000..dc8137a3a4e
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/html/canvas/element/text/2d.text.measure.caret-position-edge-cases.tentative.html.ini
@@ -0,0 +1,2 @@
+[2d.text.measure.caret-position-edge-cases.tentative.html]
+  expected: TIMEOUT
diff --git a/tests/wpt/meta-legacy-layout/html/canvas/element/text/2d.text.measure.caret-position-edges.tentative.html.ini b/tests/wpt/meta-legacy-layout/html/canvas/element/text/2d.text.measure.caret-position-edges.tentative.html.ini
new file mode 100644
index 00000000000..c1d026a098f
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/html/canvas/element/text/2d.text.measure.caret-position-edges.tentative.html.ini
@@ -0,0 +1,2 @@
+[2d.text.measure.caret-position-edges.tentative.html]
+  expected: TIMEOUT
diff --git a/tests/wpt/meta-legacy-layout/html/canvas/element/text/2d.text.measure.caret-position.tentative.html.ini b/tests/wpt/meta-legacy-layout/html/canvas/element/text/2d.text.measure.caret-position.tentative.html.ini
new file mode 100644
index 00000000000..51ffef6397a
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/html/canvas/element/text/2d.text.measure.caret-position.tentative.html.ini
@@ -0,0 +1,2 @@
+[2d.text.measure.caret-position.tentative.html]
+  expected: TIMEOUT
diff --git a/tests/wpt/meta-legacy-layout/html/canvas/element/wide-gamut-canvas/2d.color.space.p3.toBlob.p3.canvas.html.ini b/tests/wpt/meta-legacy-layout/html/canvas/element/wide-gamut-canvas/2d.color.space.p3.toBlob.p3.canvas.html.ini
deleted file mode 100644
index 0cdfe293d87..00000000000
--- a/tests/wpt/meta-legacy-layout/html/canvas/element/wide-gamut-canvas/2d.color.space.p3.toBlob.p3.canvas.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[2d.color.space.p3.toBlob.p3.canvas.html]
-  [test if toblob returns p3 data from p3 color space canvas]
-    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/html/canvas/element/wide-gamut-canvas/2d.color.space.p3.toBlob.with.putImageData.html.ini b/tests/wpt/meta-legacy-layout/html/canvas/element/wide-gamut-canvas/2d.color.space.p3.toBlob.with.putImageData.html.ini
deleted file mode 100644
index 5a51e1897f4..00000000000
--- a/tests/wpt/meta-legacy-layout/html/canvas/element/wide-gamut-canvas/2d.color.space.p3.toBlob.with.putImageData.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[2d.color.space.p3.toBlob.with.putImageData.html]
-  [Use putImageData to put some p3 data in canvas and test if toBlob returns the same data]
-    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/html/canvas/offscreen/fill-and-stroke-styles/2d.fillStyle.relativecolor.html.ini b/tests/wpt/meta-legacy-layout/html/canvas/offscreen/fill-and-stroke-styles/2d.fillStyle.relativecolor.html.ini
deleted file mode 100644
index 2a574913e0c..00000000000
--- a/tests/wpt/meta-legacy-layout/html/canvas/offscreen/fill-and-stroke-styles/2d.fillStyle.relativecolor.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[2d.fillStyle.relativecolor.html]
-  [Relative color works as color input]
-    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/html/canvas/offscreen/fill-and-stroke-styles/2d.fillStyle.relativecolor.worker.js.ini b/tests/wpt/meta-legacy-layout/html/canvas/offscreen/fill-and-stroke-styles/2d.fillStyle.relativecolor.worker.js.ini
deleted file mode 100644
index de801a3d28c..00000000000
--- a/tests/wpt/meta-legacy-layout/html/canvas/offscreen/fill-and-stroke-styles/2d.fillStyle.relativecolor.worker.js.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[2d.fillStyle.relativecolor.worker.html]
-  [Relative color works as color input]
-    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/html/canvas/offscreen/fill-and-stroke-styles/2d.strokeStyle.relativecolor.html.ini b/tests/wpt/meta-legacy-layout/html/canvas/offscreen/fill-and-stroke-styles/2d.strokeStyle.relativecolor.html.ini
deleted file mode 100644
index 608c2f0dada..00000000000
--- a/tests/wpt/meta-legacy-layout/html/canvas/offscreen/fill-and-stroke-styles/2d.strokeStyle.relativecolor.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[2d.strokeStyle.relativecolor.html]
-  [Relative color works as color input]
-    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/html/canvas/offscreen/fill-and-stroke-styles/2d.strokeStyle.relativecolor.worker.js.ini b/tests/wpt/meta-legacy-layout/html/canvas/offscreen/fill-and-stroke-styles/2d.strokeStyle.relativecolor.worker.js.ini
deleted file mode 100644
index 8599f594f31..00000000000
--- a/tests/wpt/meta-legacy-layout/html/canvas/offscreen/fill-and-stroke-styles/2d.strokeStyle.relativecolor.worker.js.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[2d.strokeStyle.relativecolor.worker.html]
-  [Relative color works as color input]
-    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/html/canvas/offscreen/text/2d.text.measure.caret-position-edge-cases.tentative.html.ini b/tests/wpt/meta-legacy-layout/html/canvas/offscreen/text/2d.text.measure.caret-position-edge-cases.tentative.html.ini
new file mode 100644
index 00000000000..dc8137a3a4e
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/html/canvas/offscreen/text/2d.text.measure.caret-position-edge-cases.tentative.html.ini
@@ -0,0 +1,2 @@
+[2d.text.measure.caret-position-edge-cases.tentative.html]
+  expected: TIMEOUT
diff --git a/tests/wpt/meta-legacy-layout/html/canvas/offscreen/text/2d.text.measure.caret-position-edge-cases.tentative.worker.js.ini b/tests/wpt/meta-legacy-layout/html/canvas/offscreen/text/2d.text.measure.caret-position-edge-cases.tentative.worker.js.ini
new file mode 100644
index 00000000000..074dbcf4af4
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/html/canvas/offscreen/text/2d.text.measure.caret-position-edge-cases.tentative.worker.js.ini
@@ -0,0 +1,2 @@
+[2d.text.measure.caret-position-edge-cases.tentative.worker.html]
+  expected: TIMEOUT
diff --git a/tests/wpt/meta-legacy-layout/html/canvas/offscreen/text/2d.text.measure.caret-position-edges.tentative.html.ini b/tests/wpt/meta-legacy-layout/html/canvas/offscreen/text/2d.text.measure.caret-position-edges.tentative.html.ini
new file mode 100644
index 00000000000..c1d026a098f
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/html/canvas/offscreen/text/2d.text.measure.caret-position-edges.tentative.html.ini
@@ -0,0 +1,2 @@
+[2d.text.measure.caret-position-edges.tentative.html]
+  expected: TIMEOUT
diff --git a/tests/wpt/meta-legacy-layout/html/canvas/offscreen/text/2d.text.measure.caret-position-edges.tentative.worker.js.ini b/tests/wpt/meta-legacy-layout/html/canvas/offscreen/text/2d.text.measure.caret-position-edges.tentative.worker.js.ini
new file mode 100644
index 00000000000..0133a89a2ff
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/html/canvas/offscreen/text/2d.text.measure.caret-position-edges.tentative.worker.js.ini
@@ -0,0 +1,2 @@
+[2d.text.measure.caret-position-edges.tentative.worker.html]
+  expected: TIMEOUT
diff --git a/tests/wpt/meta-legacy-layout/html/canvas/offscreen/text/2d.text.measure.caret-position.tentative.html.ini b/tests/wpt/meta-legacy-layout/html/canvas/offscreen/text/2d.text.measure.caret-position.tentative.html.ini
new file mode 100644
index 00000000000..51ffef6397a
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/html/canvas/offscreen/text/2d.text.measure.caret-position.tentative.html.ini
@@ -0,0 +1,2 @@
+[2d.text.measure.caret-position.tentative.html]
+  expected: TIMEOUT
diff --git a/tests/wpt/meta-legacy-layout/html/dom/idlharness.https.html.ini b/tests/wpt/meta-legacy-layout/html/dom/idlharness.https.html.ini
index 50346bc39a5..63e98865a28 100644
--- a/tests/wpt/meta-legacy-layout/html/dom/idlharness.https.html.ini
+++ b/tests/wpt/meta-legacy-layout/html/dom/idlharness.https.html.ini
@@ -8689,18 +8689,9 @@
   [HTMLSlotElement interface: calling assign((Element or Text)...) on document.createElement("slot") with too few arguments must throw TypeError]
     expected: FAIL
 
-  [HTMLCanvasElement interface: operation toBlob(BlobCallback, optional DOMString, optional any)]
-    expected: FAIL
-
   [HTMLCanvasElement interface: operation transferControlToOffscreen()]
     expected: FAIL
 
-  [HTMLCanvasElement interface: document.createElement("canvas") must inherit property "toBlob(BlobCallback, optional DOMString, optional any)" with the proper type]
-    expected: FAIL
-
-  [HTMLCanvasElement interface: calling toBlob(BlobCallback, optional DOMString, optional any) on document.createElement("canvas") with too few arguments must throw TypeError]
-    expected: FAIL
-
   [HTMLCanvasElement interface: document.createElement("canvas") must inherit property "transferControlToOffscreen()" with the proper type]
     expected: FAIL
 
diff --git a/tests/wpt/meta-legacy-layout/html/infrastructure/urls/base-url/document-base-url-window-initiator-is-not-opener.https.window.js.ini b/tests/wpt/meta-legacy-layout/html/infrastructure/urls/base-url/document-base-url-window-initiator-is-not-opener.https.window.js.ini
index 8b8af2b9c2e..2ef0896e3b3 100644
--- a/tests/wpt/meta-legacy-layout/html/infrastructure/urls/base-url/document-base-url-window-initiator-is-not-opener.https.window.js.ini
+++ b/tests/wpt/meta-legacy-layout/html/infrastructure/urls/base-url/document-base-url-window-initiator-is-not-opener.https.window.js.ini
@@ -1,3 +1,4 @@
 [document-base-url-window-initiator-is-not-opener.https.window.html]
+  expected: TIMEOUT
   [window.open() gets base url from initiator not opener.]
     expected: [FAIL, PASS, TIMEOUT]
diff --git a/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-canvas-element/toBlob-cross-realm-callback-report-exception.html.ini b/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-canvas-element/toBlob-cross-realm-callback-report-exception.html.ini
deleted file mode 100644
index f70b3854c56..00000000000
--- a/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-canvas-element/toBlob-cross-realm-callback-report-exception.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[toBlob-cross-realm-callback-report-exception.html]
-  [toBlob() reports the exception from its callback in the callback's global object]
-    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-canvas-element/toBlob.jpeg.html.ini b/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-canvas-element/toBlob.jpeg.html.ini
deleted file mode 100644
index 552163d5d1b..00000000000
--- a/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-canvas-element/toBlob.jpeg.html.ini
+++ /dev/null
@@ -1,5 +0,0 @@
-[toBlob.jpeg.html]
-  type: testharness
-  [toBlob with image/jpeg returns a JPEG Blob]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-canvas-element/toBlob.null.html.ini b/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-canvas-element/toBlob.null.html.ini
deleted file mode 100644
index 82582595b5e..00000000000
--- a/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-canvas-element/toBlob.null.html.ini
+++ /dev/null
@@ -1,5 +0,0 @@
-[toBlob.null.html]
-  type: testharness
-  [toBlob with zero dimension returns a null Blob]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-canvas-element/toBlob.png.html.ini b/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-canvas-element/toBlob.png.html.ini
deleted file mode 100644
index 7f3ca91f2c7..00000000000
--- a/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-canvas-element/toBlob.png.html.ini
+++ /dev/null
@@ -1,5 +0,0 @@
-[toBlob.png.html]
-  type: testharness
-  [toBlob with image/png returns a PNG Blob]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-canvas-element/toDataURL.jpeg.alpha.html.ini b/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-canvas-element/toDataURL.jpeg.alpha.html.ini
new file mode 100644
index 00000000000..16ecb34bf33
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-canvas-element/toDataURL.jpeg.alpha.html.ini
@@ -0,0 +1,3 @@
+[toDataURL.jpeg.alpha.html]
+  [toDataURL with JPEG composites onto black]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-iframe-element/iframe-loading-lazy-reload-location-reload.html.ini b/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-iframe-element/iframe-loading-lazy-reload-location-reload.html.ini
new file mode 100644
index 00000000000..247b8ee99a6
--- /dev/null
+++ b/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-iframe-element/iframe-loading-lazy-reload-location-reload.html.ini
@@ -0,0 +1,3 @@
+[iframe-loading-lazy-reload-location-reload.html]
+  [Reloading iframe loading='lazy' before it is loaded: location.reload]
+    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..26704422bbe 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 +1,4 @@
 [iframe_sandbox_popups_escaping-2.html]
-  expected: CRASH
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
     expected: TIMEOUT
diff --git a/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-img-element/currentSrc-blob-cache.html.ini b/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-img-element/currentSrc-blob-cache.html.ini
deleted file mode 100644
index 2c4a51d2910..00000000000
--- a/tests/wpt/meta-legacy-layout/html/semantics/embedded-content/the-img-element/currentSrc-blob-cache.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[currentSrc-blob-cache.html]
-  [currentSrc is right even if underlying image is a shared blob]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/html/semantics/forms/form-submission-0/reparent-form-during-planned-navigation-task.html.ini b/tests/wpt/meta-legacy-layout/html/semantics/forms/form-submission-0/reparent-form-during-planned-navigation-task.html.ini
deleted file mode 100644
index 7682a4830bf..00000000000
--- a/tests/wpt/meta-legacy-layout/html/semantics/forms/form-submission-0/reparent-form-during-planned-navigation-task.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[reparent-form-during-planned-navigation-task.html]
-  expected: TIMEOUT
-  [reparent-form-during-planned-navigation-task]
-    expected: TIMEOUT
diff --git a/tests/wpt/meta-legacy-layout/html/semantics/forms/the-input-element/input-type-checkbox-switch.tentative.window.js.ini b/tests/wpt/meta-legacy-layout/html/semantics/forms/the-input-element/input-type-checkbox-switch.tentative.window.js.ini
index 4640256585a..e38cc611b52 100644
--- a/tests/wpt/meta-legacy-layout/html/semantics/forms/the-input-element/input-type-checkbox-switch.tentative.window.js.ini
+++ b/tests/wpt/meta-legacy-layout/html/semantics/forms/the-input-element/input-type-checkbox-switch.tentative.window.js.ini
@@ -4,3 +4,6 @@
 
   [switch IDL attribute, getter]
     expected: FAIL
+
+  [Cloning a switch control]
+    expected: FAIL
diff --git a/tests/wpt/meta-legacy-layout/html/semantics/forms/the-select-element/select-value-selectedOption.tentative.html.ini b/tests/wpt/meta-legacy-layout/html/semantics/forms/the-select-element/select-value-selectedOption.tentative.html.ini
index 23d6275c619..32d785edfa8 100644
--- a/tests/wpt/meta-legacy-layout/html/semantics/forms/the-select-element/select-value-selectedOption.tentative.html.ini
+++ b/tests/wpt/meta-legacy-layout/html/semantics/forms/the-select-element/select-value-selectedOption.tentative.html.ini
@@ -1,33 +1,2 @@
 [select-value-selectedOption.tentative.html]
-  [Test that HTMLselect with no options has empty string for value and null for selectedOption]
-    expected: FAIL
-
-  [Test value and selectedOption with HTMLOptionElement element option parts]
-    expected: FAIL
-
-  [Test value and selectedOption when value is null]
-    expected: FAIL
-
-  [Test value and selectedOption when value is undefined]
-    expected: FAIL
-
-  [Test value with non-HTMLOptionElement elements labeled as parts]
-    expected: FAIL
-
-  [Test that value and selectedOption are updated when options are removed]
-    expected: FAIL
-
-  [Test that slotted-in selected-value part is updated to value of select]
-    expected: FAIL
-
-  [Test that option parts in a slotted-in listbox are reflected in the value property]
-    expected: FAIL
-
-  [Test that value and selectedOption are correctly updated]
-    expected: FAIL
-
-  [Test that HTMLOption.selected updates select.value and select.selectedOption]
-    expected: FAIL
-
-  [Test that HTMLOption.value updates select.value]
-    expected: FAIL
+  expected: TIMEOUT
diff --git a/tests/wpt/meta-legacy-layout/html/semantics/invokers/idlharness.tentative.html.ini b/tests/wpt/meta-legacy-layout/html/semantics/invokers/idlharness.tentative.html.ini
index 10a64554b09..7238af7327e 100644
--- a/tests/wpt/meta-legacy-layout/html/semantics/invokers/idlharness.tentative.html.ini
+++ b/tests/wpt/meta-legacy-layout/html/semantics/invokers/idlharness.tentative.html.ini
@@ -1,78 +1,2 @@
 [idlharness.tentative.html]
-  [InvokeEvent interface: existence and properties of interface object]
-    expected: FAIL
-
-  [InvokeEvent interface object length]
-    expected: FAIL
-
-  [InvokeEvent interface object name]
-    expected: FAIL
-
-  [InvokeEvent interface: existence and properties of interface prototype object]
-    expected: FAIL
-
-  [InvokeEvent interface: existence and properties of interface prototype object's "constructor" property]
-    expected: FAIL
-
-  [InvokeEvent interface: existence and properties of interface prototype object's @@unscopables property]
-    expected: FAIL
-
-  [InvokeEvent interface: attribute invoker]
-    expected: FAIL
-
-  [InvokeEvent interface: attribute action]
-    expected: FAIL
-
-  [InvokeEvent must be primary interface of new InvokeEvent("invoke")]
-    expected: FAIL
-
-  [Stringification of new InvokeEvent("invoke")]
-    expected: FAIL
-
-  [InvokeEvent interface: new InvokeEvent("invoke") must inherit property "invoker" with the proper type]
-    expected: FAIL
-
-  [InvokeEvent interface: new InvokeEvent("invoke") must inherit property "action" with the proper type]
-    expected: FAIL
-
-  [CommandEvent interface: existence and properties of interface object]
-    expected: FAIL
-
-  [CommandEvent interface object length]
-    expected: FAIL
-
-  [CommandEvent interface object name]
-    expected: FAIL
-
-  [CommandEvent interface: existence and properties of interface prototype object]
-    expected: FAIL
-
-  [CommandEvent interface: existence and properties of interface prototype object's "constructor" property]
-    expected: FAIL
-
-  [CommandEvent interface: existence and properties of interface prototype object's @@unscopables property]
-    expected: FAIL
-
-  [CommandEvent interface: attribute invoker]
-    expected: FAIL
-
-  [CommandEvent interface: attribute command]
-    expected: FAIL
-
-  [CommandEvent must be primary interface of new CommandEvent("invoke")]
-    expected: FAIL
-
-  [Stringification of new CommandEvent("invoke")]
-    expected: FAIL
-
-  [CommandEvent interface: new CommandEvent("invoke") must inherit property "invoker" with the proper type]
-    expected: FAIL
-
-  [CommandEvent interface: new CommandEvent("invoke") must inherit property "command" with the proper type]
-    expected: FAIL
-
-  [CommandEvent interface: attribute source]
-    expected: FAIL
-
-  [CommandEvent interface: new CommandEvent("invoke") must inherit property "source" with the proper type]
-    expected: FAIL
+  expected: TIMEOUT
diff --git a/tests/wpt/meta-legacy-layout/html/semantics/invokers/interestelement-interface.tentative.html.ini b/tests/wpt/meta-legacy-layout/html/semantics/invokers/interestelement-interface.tentative.html.ini
index 65ca46c5024..8fe4e9c2d7b 100644
--- a/tests/wpt/meta-legacy-layout/html/semantics/invokers/interestelement-interface.tentative.html.ini
+++ b/tests/wpt/meta-legacy-layout/html/semantics/invokers/interestelement-interface.tentative.html.ini
@@ -1,39 +1,2 @@
 [interestelement-interface.tentative.html]
-  [interestTargetElement reflects interestee HTML element]
-    expected: FAIL
-
-  [interestTargetElement reflects set value]
-    expected: FAIL
-
-  [interestTargetElement reflects set value across shadow root into light dom]
-    expected: FAIL
-
-  [interestTargetElement does not reflect set value inside shadowroot]
-    expected: FAIL
-
-  [interestTargetElement does not reflect invalid value]
-    expected: FAIL
-
-  [interestTargetElement throws error on assignment of non Element]
-    expected: FAIL
-
-  [interestAction reflects '' when attribute not present]
-    expected: FAIL
-
-  [interestAction reflects '' when attribute empty, setAttribute version]
-    expected: FAIL
-
-  [interestAction reflects '' when attribute empty, IDL setter version]
-    expected: FAIL
-
-  [interestAction reflects same casing]
-    expected: FAIL
-
-  [interestAction reflects '' when attribute set to [\]]
-    expected: FAIL
-
-  [interestAction reflects tostring value]
-    expected: FAIL
-
-  [interestAction reflects tostring value 2]
-    expected: FAIL
+  expected: TIMEOUT
diff --git a/tests/wpt/meta-legacy-layout/html/semantics/invokers/invokeelement-interface.tentative.html.ini b/tests/wpt/meta-legacy-layout/html/semantics/invokers/invokeelement-interface.tentative.html.ini
index d04574db48e..952e7cada9b 100644
--- a/tests/wpt/meta-legacy-layout/html/semantics/invokers/invokeelement-interface.tentative.html.ini
+++ b/tests/wpt/meta-legacy-layout/html/semantics/invokers/invokeelement-interface.tentative.html.ini
@@ -1,75 +1,2 @@
 [invokeelement-interface.tentative.html]
-  [invokeTargetElement reflects invokee HTML element]
-    expected: FAIL
-
-  [invokeTargetElement reflects set value]
-    expected: FAIL
-
-  [invokeTargetElement reflects set value across shadow root into light dom]
-    expected: FAIL
-
-  [invokeTargetElement does not reflect set value inside shadowroot]
-    expected: FAIL
-
-  [invokeTargetElement throws error on assignment of non Element]
-    expected: FAIL
-
-  [invokeAction reflects 'auto' when attribute not present]
-    expected: FAIL
-
-  [invokeAction reflects 'auto' when attribute empty]
-    expected: FAIL
-
-  [invokeAction reflects 'auto' when attribute empty 2]
-    expected: FAIL
-
-  [invokeAction reflects tostring value]
-    expected: FAIL
-
-  [invokeAction reflects 'auto' when attribute set to [\]]
-    expected: FAIL
-
-  [invokeAction reflects tostring value 2]
-    expected: FAIL
-
-  [invokeAction reflects same casing]
-    expected: FAIL
-
-  [invokeAction reflects '' when attribute not present]
-    expected: FAIL
-
-  [invokeAction reflects '' when attribute empty, setAttribute version]
-    expected: FAIL
-
-  [invokeAction reflects '' when attribute set to [\]]
-    expected: FAIL
-
-  [commandForElement reflects invokee HTML element]
-    expected: FAIL
-
-  [commandForElement reflects set value]
-    expected: FAIL
-
-  [commandForElement reflects set value across shadow root into light dom]
-    expected: FAIL
-
-  [commandForElement does not reflect set value inside shadowroot]
-    expected: FAIL
-
-  [commandForElement throws error on assignment of non Element]
-    expected: FAIL
-
-  [command reflects '' when attribute empty, setAttribute version]
-    expected: FAIL
-
-  [command reflects same casing]
-    expected: FAIL
-
-  [command reflects tostring value]
-    expected: FAIL
-
-  [command reflects '' when attribute set to [\]]
-    expected: FAIL
-
-  [command reflects tostring value 2]
-    expected: FAIL
+  expected: TIMEOUT
diff --git a/tests/wpt/meta-legacy-layout/html/webappapis/dynamic-markup-insertion/opening-the-input-stream/tasks.window.js.ini b/tests/wpt/meta-legacy-layout/html/webappapis/dynamic-markup-insertion/opening-the-input-stream/tasks.window.js.ini
index ecfb3329384..583acd512dd 100644
--- a/tests/wpt/meta-legacy-layout/html/webappapis/dynamic-markup-insertion/opening-the-input-stream/tasks.window.js.ini
+++ b/tests/wpt/meta-legacy-layout/html/webappapis/dynamic-markup-insertion/opening-the-input-stream/tasks.window.js.ini
@@ -1,13 +1,6 @@
 [tasks.window.html]
-  [document.open() and tasks (canvas.toBlob())]
-    expected: FAIL
-
   [document.open() and tasks (marquee start)]
     expected: TIMEOUT
 
   [tasks without document.open() (marquee start)]
     expected: TIMEOUT
-
-  [tasks without document.open() (canvas.toBlob())]
-    expected: FAIL
-
diff --git a/tests/wpt/meta-legacy-layout/performance-timeline/tentative/detached-frame.html.ini b/tests/wpt/meta-legacy-layout/performance-timeline/tentative/detached-frame.html.ini
deleted file mode 100644
index c5aac72fad4..00000000000
--- a/tests/wpt/meta-legacy-layout/performance-timeline/tentative/detached-frame.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[detached-frame.html]
-  expected: TIMEOUT
diff --git a/tests/wpt/meta-legacy-layout/performance-timeline/tentative/include-frames-originA-A-A.html.ini b/tests/wpt/meta-legacy-layout/performance-timeline/tentative/include-frames-originA-A-A.html.ini
deleted file mode 100644
index 3a52ab8c6bb..00000000000
--- a/tests/wpt/meta-legacy-layout/performance-timeline/tentative/include-frames-originA-A-A.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[include-frames-originA-A-A.html]
-  expected: TIMEOUT
diff --git a/tests/wpt/meta-legacy-layout/performance-timeline/tentative/include-frames-originA-A.html.ini b/tests/wpt/meta-legacy-layout/performance-timeline/tentative/include-frames-originA-A.html.ini
deleted file mode 100644
index be55d35736e..00000000000
--- a/tests/wpt/meta-legacy-layout/performance-timeline/tentative/include-frames-originA-A.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[include-frames-originA-A.html]
-  expected: TIMEOUT
diff --git a/tests/wpt/meta-legacy-layout/performance-timeline/tentative/include-frames-originA-AA.html.ini b/tests/wpt/meta-legacy-layout/performance-timeline/tentative/include-frames-originA-AA.html.ini
deleted file mode 100644
index 53d60ea5e29..00000000000
--- a/tests/wpt/meta-legacy-layout/performance-timeline/tentative/include-frames-originA-AA.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[include-frames-originA-AA.html]
-  expected: TIMEOUT
diff --git a/tests/wpt/meta-legacy-layout/performance-timeline/tentative/include-frames-originA-AB.html.ini b/tests/wpt/meta-legacy-layout/performance-timeline/tentative/include-frames-originA-AB.html.ini
deleted file mode 100644
index f2edd3bd1d8..00000000000
--- a/tests/wpt/meta-legacy-layout/performance-timeline/tentative/include-frames-originA-AB.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[include-frames-originA-AB.html]
-  expected: TIMEOUT
diff --git a/tests/wpt/meta-legacy-layout/performance-timeline/tentative/include-frames-originA-B-A.html.ini b/tests/wpt/meta-legacy-layout/performance-timeline/tentative/include-frames-originA-B-A.html.ini
deleted file mode 100644
index f9edb91a6d9..00000000000
--- a/tests/wpt/meta-legacy-layout/performance-timeline/tentative/include-frames-originA-B-A.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[include-frames-originA-B-A.html]
-  expected: TIMEOUT
diff --git a/tests/wpt/meta-legacy-layout/performance-timeline/tentative/include-frames-originA-B-B.html.ini b/tests/wpt/meta-legacy-layout/performance-timeline/tentative/include-frames-originA-B-B.html.ini
deleted file mode 100644
index fe446b62c4c..00000000000
--- a/tests/wpt/meta-legacy-layout/performance-timeline/tentative/include-frames-originA-B-B.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[include-frames-originA-B-B.html]
-  expected: TIMEOUT
diff --git a/tests/wpt/meta-legacy-layout/performance-timeline/tentative/include-frames-originA-B.html.ini b/tests/wpt/meta-legacy-layout/performance-timeline/tentative/include-frames-originA-B.html.ini
deleted file mode 100644
index c37ba79c265..00000000000
--- a/tests/wpt/meta-legacy-layout/performance-timeline/tentative/include-frames-originA-B.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[include-frames-originA-B.html]
-  expected: TIMEOUT
diff --git a/tests/wpt/meta-legacy-layout/performance-timeline/tentative/performance-entry-source.html.ini b/tests/wpt/meta-legacy-layout/performance-timeline/tentative/performance-entry-source.html.ini
deleted file mode 100644
index 9590b722a6d..00000000000
--- a/tests/wpt/meta-legacy-layout/performance-timeline/tentative/performance-entry-source.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[performance-entry-source.html]
-  expected: TIMEOUT
diff --git a/tests/wpt/meta-legacy-layout/performance-timeline/tentative/with-filter-options-originA.html.ini b/tests/wpt/meta-legacy-layout/performance-timeline/tentative/with-filter-options-originA.html.ini
deleted file mode 100644
index 8f143701190..00000000000
--- a/tests/wpt/meta-legacy-layout/performance-timeline/tentative/with-filter-options-originA.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[with-filter-options-originA.html]
-  expected: TIMEOUT
diff --git a/tests/wpt/meta-legacy-layout/shadow-dom/Extensions-to-Event-Interface.html.ini b/tests/wpt/meta-legacy-layout/shadow-dom/Extensions-to-Event-Interface.html.ini
index 5bddf6b1d31..88d852b3d6c 100644
--- a/tests/wpt/meta-legacy-layout/shadow-dom/Extensions-to-Event-Interface.html.ini
+++ b/tests/wpt/meta-legacy-layout/shadow-dom/Extensions-to-Event-Interface.html.ini
@@ -1,7 +1,4 @@
 [Extensions-to-Event-Interface.html]
-  [composedPath() must return an empty array when the event is no longer dispatched]
-    expected: FAIL
-
   [composed on EventInit must default to false]
     expected: FAIL
 
diff --git a/tests/wpt/meta-legacy-layout/shadow-dom/event-post-dispatch.html.ini b/tests/wpt/meta-legacy-layout/shadow-dom/event-post-dispatch.html.ini
index 98cc39bb533..0cc64fea8b6 100644
--- a/tests/wpt/meta-legacy-layout/shadow-dom/event-post-dispatch.html.ini
+++ b/tests/wpt/meta-legacy-layout/shadow-dom/event-post-dispatch.html.ini
@@ -1,7 +1,2 @@
 [event-post-dispatch.html]
   expected: ERROR
-  [Event properties post dispatch without ShadowRoots (composed: true).]
-    expected: FAIL
-
-  [Event properties post dispatch without ShadowRoots (composed: false).]
-    expected: FAIL
diff --git a/tests/wpt/meta/MANIFEST.json b/tests/wpt/meta/MANIFEST.json
index c20e582b917..8d77aa5b816 100644
--- a/tests/wpt/meta/MANIFEST.json
+++ b/tests/wpt/meta/MANIFEST.json
@@ -3906,6 +3906,13 @@
        {}
       ]
      ],
+     "multicol-loads-indefinitely-001-crash.html": [
+      "c00891c14c16485ce88a3bfe56d0432658eb8e61",
+      [
+       null,
+       {}
+      ]
+     ],
      "nested-balanced-monolithic-multicol-crash.html": [
       "082bf70691c955e1ba7fac9e2c077c71a7d52f84",
       [
@@ -5925,6 +5932,27 @@
         ]
        ]
       },
+      "has-nested-pseudo-001-crash.html": [
+       "e6d2c1eaeb0e7f7c9a4e8381014de694ed844bfc",
+       [
+        null,
+        {}
+       ]
+      ],
+      "has-nested-pseudo-002-crash.html": [
+       "313d385ffe0eac7ea2820efb6e74ecfb1f447329",
+       [
+        null,
+        {}
+       ]
+      ],
+      "has-nested-pseudo-003-crash.html": [
+       "bd43c1af9d533a22a4af8f8531152a47844b8a63",
+       [
+        null,
+        {}
+       ]
+      ],
       "nth-of-namespace-class-invalidation-crash.html": [
        "4ad1cfe1c69c0b498ebdf628a94b59b8886371b2",
        [
@@ -7749,6 +7777,13 @@
          {}
         ]
        ],
+       "dialog-closewatcher-crash.html": [
+        "e68e13e757099c34d176b330af3ebb6395841947",
+        [
+         null,
+         {}
+        ]
+       ],
        "dialog-not-in-tree-crash.html": [
         "fe3fab8ebb008c1bff270921c0f416def529729d",
         [
@@ -7764,7 +7799,7 @@
         ]
        ],
        "dialog-showModal-inert-crash.html": [
-        "54c2edab6bf81bd8831497e5a8f9c375771ed22e",
+        "b3741f65f0e28f4c60bcb30ffd9af88add631e07",
         [
          null,
          {}
@@ -7795,15 +7830,6 @@
        ]
       }
      },
-     "invokers": {
-      "invoketarget-generic-eventtarget-crash.tentative.html": [
-       "b2179640ddfb5a2d3a531327cf9419f54d771aba",
-       [
-        null,
-        {}
-       ]
-      ]
-     },
      "popovers": {
       "invoker-show-crash.html": [
        "7da57f9788f07c57c7e6d2c2a5d4cee94c7a3ee6",
@@ -7894,6 +7920,17 @@
         ]
        ]
       }
+     },
+     "the-button-element": {
+      "command-and-commandfor": {
+       "generic-eventtarget-crash.tentative.html": [
+        "b2179640ddfb5a2d3a531327cf9419f54d771aba",
+        [
+         null,
+         {}
+        ]
+       ]
+      }
      }
     },
     "webappapis": {
@@ -32003,6 +32040,21 @@
       ]
      }
     },
+    "css-anchor-position": {
+     "anchor-position-005-print.html": [
+      "eeae841405a774cfa77012b7f01b304ea8c89632",
+      [
+       null,
+       [
+        [
+         "/css/css-anchor-position/anchor-position-005-print-ref.html",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ]
+    },
     "css-break": {
      "abspos-in-clipped-overflow-print.html": [
       "4510dd3cbc87aa549c0b81fdcfd5ccdafc4fa6b0",
@@ -124140,6 +124192,19 @@
        {}
       ]
      ],
+     "anchor-position-multicol-011.html": [
+      "eab57bfdb841bc488708ad001f2534cdae2a5188",
+      [
+       null,
+       [
+        [
+         "/css/reference/ref-filled-green-100px-square.xht",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
      "anchor-position-top-layer-001.html": [
       "f40cc0dccf3ccbef010629ebc809229ba83c9b45",
       [
@@ -158598,6 +158663,19 @@
        {}
       ]
      ],
+     "container-iframe-resize-events.html": [
+      "883aa3f1eb16f6fbe8fb3e8f81c894e35abac87e",
+      [
+       null,
+       [
+        [
+         "/css/css-contain/container-iframe-resize-events-ref.html",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
      "content-visibility": {
       "content-visibility-001.html": [
        "b6b10164e81115e09342345c61d5c19ab5a75304",
@@ -191728,19 +191806,6 @@
         ]
        },
        "item-placement": {
-        "masonry-columns-item-placement-auto-flow-next-001.html": [
-         "eacc943bf77c5db41ad144e45e6bc4545e7cf96f",
-         [
-          null,
-          [
-           [
-            "/css/css-grid/masonry/tentative/item-placement/masonry-columns-item-placement-auto-flow-next-001-ref.html",
-            "=="
-           ]
-          ],
-          {}
-         ]
-        ],
         "masonry-item-placement-001.html": [
          "2438df8bac8f31bbf259b83f745d9049b979744a",
          [
@@ -195797,6 +195862,446 @@
         }
        ]
       ],
+      "gradient-longer-hue-hsl-001.html": [
+       "ca5eb76c0f1be8971df228d75d34f2a8bc5f36d5",
+       [
+        null,
+        [
+         [
+          "/css/css-images/gradient/gradient-longer-hue-hsl-001-ref.html",
+          "=="
+         ]
+        ],
+        {}
+       ]
+      ],
+      "gradient-longer-hue-hsl-002.html": [
+       "62a1076b4cd7abeaed7f7c629eb32b4de60117c8",
+       [
+        null,
+        [
+         [
+          "/css/css-images/gradient/gradient-longer-hue-hsl-002-ref.html",
+          "=="
+         ]
+        ],
+        {}
+       ]
+      ],
+      "gradient-longer-hue-hsl-003.html": [
+       "d9a7ed1f8e04308cf0791baf633d1136d104512e",
+       [
+        null,
+        [
+         [
+          "/css/css-images/gradient/gradient-longer-hue-hsl-003-ref.html",
+          "=="
+         ]
+        ],
+        {
+         "fuzzy": [
+          [
+           null,
+           [
+            [
+             0,
+             9
+            ],
+            [
+             0,
+             2400
+            ]
+           ]
+          ]
+         ]
+        }
+       ]
+      ],
+      "gradient-longer-hue-hsl-004.html": [
+       "d8c1f8eb862368f09931984161fd05fc34e501f9",
+       [
+        null,
+        [
+         [
+          "/css/css-images/gradient/gradient-longer-hue-hsl-004-ref.html",
+          "=="
+         ]
+        ],
+        {
+         "fuzzy": [
+          [
+           null,
+           [
+            [
+             0,
+             4
+            ],
+            [
+             0,
+             1840
+            ]
+           ]
+          ]
+         ]
+        }
+       ]
+      ],
+      "gradient-longer-hue-hsl-005.html": [
+       "312ed2ebf6770bbab86e09f2c701491e90ef5de7",
+       [
+        null,
+        [
+         [
+          "/css/css-images/gradient/gradient-longer-hue-hsl-005-ref.html",
+          "=="
+         ]
+        ],
+        {
+         "fuzzy": [
+          [
+           null,
+           [
+            [
+             0,
+             9
+            ],
+            [
+             0,
+             1120
+            ]
+           ]
+          ]
+         ]
+        }
+       ]
+      ],
+      "gradient-longer-hue-hsl-006.html": [
+       "16759a827a61ee29fbf8ba1d06f0e965d00ab07e",
+       [
+        null,
+        [
+         [
+          "/css/css-images/gradient/gradient-longer-hue-hsl-006-ref.html",
+          "=="
+         ]
+        ],
+        {}
+       ]
+      ],
+      "gradient-longer-hue-hsl-007.html": [
+       "78b0c13cf9c34f85c09d5ed1bd85dc1a5898fdfc",
+       [
+        null,
+        [
+         [
+          "/css/css-images/gradient/gradient-longer-hue-hsl-007-ref.html",
+          "=="
+         ]
+        ],
+        {
+         "fuzzy": [
+          [
+           null,
+           [
+            [
+             0,
+             8
+            ],
+            [
+             0,
+             1920
+            ]
+           ]
+          ]
+         ]
+        }
+       ]
+      ],
+      "gradient-longer-hue-hsl-008.html": [
+       "0969641f51e13dbcbade4060b48ffcdf5adb62ca",
+       [
+        null,
+        [
+         [
+          "/css/css-images/gradient/gradient-longer-hue-hsl-008-ref.html",
+          "=="
+         ]
+        ],
+        {}
+       ]
+      ],
+      "gradient-longer-hue-hsl-009.html": [
+       "a1fb71b7f0cc4b9c6676b02d68f9a6fba5cdcd2e",
+       [
+        null,
+        [
+         [
+          "/css/css-images/gradient/gradient-longer-hue-hsl-009-ref.html",
+          "=="
+         ]
+        ],
+        {}
+       ]
+      ],
+      "gradient-longer-hue-hsl-010.html": [
+       "38b6edf945dfad373bc46643d17574d65267ec35",
+       [
+        null,
+        [
+         [
+          "/css/css-images/gradient/gradient-longer-hue-hsl-010-ref.html",
+          "=="
+         ]
+        ],
+        {}
+       ]
+      ],
+      "gradient-longer-hue-hsl-011.html": [
+       "9ef802a06a3fd5c92dc308bfcb303ed2bf6482cd",
+       [
+        null,
+        [
+         [
+          "/css/css-images/gradient/gradient-longer-hue-hsl-011-ref.html",
+          "=="
+         ]
+        ],
+        {}
+       ]
+      ],
+      "gradient-longer-hue-hsl-012.html": [
+       "9cfab491e92a29086f8de7dc30ecd796ea221906",
+       [
+        null,
+        [
+         [
+          "/css/css-images/gradient/gradient-longer-hue-hsl-012-ref.html",
+          "=="
+         ]
+        ],
+        {}
+       ]
+      ],
+      "gradient-longer-hue-lch-001.html": [
+       "f4217e8467bf026c1627cdba51ba132a63744878",
+       [
+        null,
+        [
+         [
+          "/css/css-images/gradient/gradient-longer-hue-lch-001-ref.html",
+          "=="
+         ]
+        ],
+        {}
+       ]
+      ],
+      "gradient-longer-hue-lch-002.html": [
+       "adb54a0dd661886e5a15b4bdea9706991c12e47e",
+       [
+        null,
+        [
+         [
+          "/css/css-images/gradient/gradient-longer-hue-lch-002-ref.html",
+          "=="
+         ]
+        ],
+        {}
+       ]
+      ],
+      "gradient-longer-hue-lch-003.html": [
+       "c311af3cc457705c03e9eb94955e1e8448f62607",
+       [
+        null,
+        [
+         [
+          "/css/css-images/gradient/gradient-longer-hue-lch-003-ref.html",
+          "=="
+         ]
+        ],
+        {
+         "fuzzy": [
+          [
+           null,
+           [
+            [
+             0,
+             19
+            ],
+            [
+             0,
+             2120
+            ]
+           ]
+          ]
+         ]
+        }
+       ]
+      ],
+      "gradient-longer-hue-lch-004.html": [
+       "6975e26957da1b3ce85341b167ae717d4006251d",
+       [
+        null,
+        [
+         [
+          "/css/css-images/gradient/gradient-longer-hue-lch-004-ref.html",
+          "=="
+         ]
+        ],
+        {
+         "fuzzy": [
+          [
+           null,
+           [
+            [
+             0,
+             9
+            ],
+            [
+             0,
+             1240
+            ]
+           ]
+          ]
+         ]
+        }
+       ]
+      ],
+      "gradient-longer-hue-lch-005.html": [
+       "8f4f0acb429d1de8138df9b743bd435a5a2ec182",
+       [
+        null,
+        [
+         [
+          "/css/css-images/gradient/gradient-longer-hue-lch-005-ref.html",
+          "=="
+         ]
+        ],
+        {
+         "fuzzy": [
+          [
+           null,
+           [
+            [
+             0,
+             14
+            ],
+            [
+             0,
+             1040
+            ]
+           ]
+          ]
+         ]
+        }
+       ]
+      ],
+      "gradient-longer-hue-lch-006.html": [
+       "d44c9c4b9610383f00c8e6df3239c8b5fb91da05",
+       [
+        null,
+        [
+         [
+          "/css/css-images/gradient/gradient-longer-hue-lch-006-ref.html",
+          "=="
+         ]
+        ],
+        {}
+       ]
+      ],
+      "gradient-longer-hue-lch-007.html": [
+       "f58740b55c2e45768af4c59a42cc3b6283b03d77",
+       [
+        null,
+        [
+         [
+          "/css/css-images/gradient/gradient-longer-hue-lch-007-ref.html",
+          "=="
+         ]
+        ],
+        {
+         "fuzzy": [
+          [
+           null,
+           [
+            [
+             0,
+             18
+            ],
+            [
+             0,
+             1440
+            ]
+           ]
+          ]
+         ]
+        }
+       ]
+      ],
+      "gradient-longer-hue-lch-008.html": [
+       "5556aed52ecb9ecf23d75e9cd2be0842a198c6d4",
+       [
+        null,
+        [
+         [
+          "/css/css-images/gradient/gradient-longer-hue-lch-008-ref.html",
+          "=="
+         ]
+        ],
+        {}
+       ]
+      ],
+      "gradient-longer-hue-lch-009.html": [
+       "2fb62eb5e99e0fe57ef726f27ec73bd706494d5b",
+       [
+        null,
+        [
+         [
+          "/css/css-images/gradient/gradient-longer-hue-lch-009-ref.html",
+          "=="
+         ]
+        ],
+        {}
+       ]
+      ],
+      "gradient-longer-hue-lch-010.html": [
+       "7dbe997713292429dc277c86070b6e2ed22eadd1",
+       [
+        null,
+        [
+         [
+          "/css/css-images/gradient/gradient-longer-hue-lch-010-ref.html",
+          "=="
+         ]
+        ],
+        {}
+       ]
+      ],
+      "gradient-longer-hue-lch-011.html": [
+       "afea19b8b5e2dd6ca4c8a21c023ed5b581c7b4ad",
+       [
+        null,
+        [
+         [
+          "/css/css-images/gradient/gradient-longer-hue-lch-011-ref.html",
+          "=="
+         ]
+        ],
+        {}
+       ]
+      ],
+      "gradient-longer-hue-lch-012.html": [
+       "fe1be44b4b3983b7ceb245f36fde0f73a3d9444f",
+       [
+        null,
+        [
+         [
+          "/css/css-images/gradient/gradient-longer-hue-lch-012-ref.html",
+          "=="
+         ]
+        ],
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+       "interesttarget-anchor-event-dispatch.tentative.html": [
+        "b5a481ae08fc9324a2c52cf0d6c395a82f4ded7d",
+        [
+         null,
+         {
+          "testdriver": true
+         }
+        ]
+       ],
+       "interesttarget-area-event-dispatch.tentative.html": [
+        "358acbb73ac3d607a1cd4563747d0e67fea602c6",
+        [
+         null,
+         {
+          "testdriver": true
+         }
+        ]
+       ],
+       "interesttarget-button-event-dispatch.tentative.html": [
+        "69126dbe14b01c6328337a0b6f04b779413244f4",
+        [
+         null,
+         {
+          "testdriver": true
+         }
+        ]
+       ],
+       "interesttarget-on-popover-behavior.tentative.html": [
+        "fd0a77b93593177394a3bc175fa76a0a644725cd",
+        [
+         null,
+         {
+          "testdriver": true
+         }
+        ]
+       ],
+       "interesttarget-svg-a-event-dispatch.tentative.html": [
+        "7fb4b1c19d681901c9ab2ec72397970a9c5b5d1c",
+        [
+         null,
+         {
+          "testdriver": true
+         }
+        ]
+       ]
+      }
+     },
      "the-link-element": {
       "attr-link-fetchpriority.html": [
        "8aa515fa4c227066c097b99bf24d42e3e2778488",
@@ -738179,7 +740248,7 @@
      ]
     ],
     "partitioned-popins.partitions.tentative.https.window.js": [
-     "a414d9a12075cd939f5799d26385e8e38f8d0cd1",
+     "0f1a7c0a6e0c91793d015150124bc0059400a791",
      [
       "partitioned-popins/partitioned-popins.partitions.tentative.https.window.html",
       {
@@ -739004,6 +741073,17 @@
       {}
      ]
     ],
+    "buffered-flag-with-entryTypes-observer.tentative.any.js": [
+     "493d1dc7a2d4805e56d5f82800eeef84892ed24c",
+     [
+      "performance-timeline/buffered-flag-with-entryTypes-observer.tentative.any.html",
+      {}
+     ],
+     [
+      "performance-timeline/buffered-flag-with-entryTypes-observer.tentative.any.worker.html",
+      {}
+     ]
+    ],
     "case-sensitivity.any.js": [
      "3a98505ae67f7df6f617d6b9fde4af367503278e",
      [
@@ -741101,6 +743181,20 @@
        }
       ]
      ],
+     "camera-potential-report-only.https.html": [
+      "9305f072559141527e5b7ee5b217a19088853709",
+      [
+       null,
+       {}
+      ]
+     ],
+     "camera-potential-reporting.https.html": [
+      "7376f71db625b9b5a3197c6a143a33732a5de2c6",
+      [
+       null,
+       {}
+      ]
+     ],
      "camera-report-only.https.html": [
       "2cf20c28a752be521898119f40204ebeeaa80817",
       [
@@ -742558,7 +744652,7 @@
      ]
     ],
     "pointerevent_pointercapture_in_frame.html": [
-     "9c26c4d5a3869bde8e201653f185a6cb023cb779",
+     "2d20a055904ec2be238e7b037522867156813772",
      [
       "pointerevents/pointerevent_pointercapture_in_frame.html?mouse",
       {
@@ -762223,7 +764317,7 @@
      ]
     ],
     "fire-selectionchange-event-on-pressing-backspace.html": [
-     "98d2cc6f365512b18a3fdd977d550bec1901e7c8",
+     "a6b8fd0c9cecbeb082fd796ee72bae64086d9367",
      [
       null,
       {
@@ -764949,6 +767043,13 @@
        }
       ]
      ],
+     "fetch-with-body.https.html": [
+      "21ded3f3272566e5a31fea08c2358bed1438bd29",
+      [
+       null,
+       {}
+      ]
+     ],
      "getregistration.https.html": [
       "634c2efa12461a811d8e46345ece0298086f64b2",
       [
@@ -768684,6 +770785,49 @@
       {}
      ]
     ],
+    "web-locks-pa-worklet-batch-update.tentative.https.window.js": [
+     "5e6d5fdbc78d7a9d7e171274b22bf6ab30e1adf1",
+     [
+      "shared-storage/web-locks-pa-worklet-batch-update.tentative.https.window.html",
+      {
+       "script_metadata": [
+        [
+         "script",
+         "/resources/testdriver.js"
+        ],
+        [
+         "script",
+         "/resources/testdriver-vendor.js"
+        ],
+        [
+         "script",
+         "/common/utils.js"
+        ],
+        [
+         "script",
+         "/fledge/tentative/resources/fledge-util.sub.js"
+        ],
+        [
+         "script",
+         "/common/subset-tests.js"
+        ],
+        [
+         "script",
+         "/shared-storage/resources/util.js"
+        ],
+        [
+         "script",
+         "/fenced-frame/resources/utils.js"
+        ],
+        [
+         "timeout",
+         "long"
+        ]
+       ],
+       "timeout": "long"
+      }
+     ]
+    ],
     "web-locks-pa-worklet-modifier-method.tentative.https.window.js": [
      "e9112483e2cf381c33cea410eda5d27be0fef58d",
      [
@@ -770467,6 +772611,15 @@
        }
       ]
      ],
+     "sec-fetch-headers.https.html": [
+      "730f0720995b9b548617e437d7d748f66c83335f",
+      [
+       null,
+       {
+        "timeout": "long"
+       }
+      ]
+     ],
      "tentative": {
       "service-worker": {
        "basic.sub.https.html": [
@@ -772146,6 +774299,34 @@
       {}
      ]
     ],
+    "SpeechRecognition-installOnDeviceSpeechRecognition.https.html": [
+     "05d8b424c39c27cd46bed62d8372d0fa0d311f7a",
+     [
+      null,
+      {}
+     ]
+    ],
+    "SpeechRecognition-onDeviceWebSpeechAvailable.https.html": [
+     "f04bfead92a212f71f720bfd8112052a018fad31",
+     [
+      null,
+      {}
+     ]
+    ],
+    "SpeechRecognition-onerror.https.html": [
+     "0ded45d62dff8136cf97ec7705c87ca3c132c4b2",
+     [
+      null,
+      {}
+     ]
+    ],
+    "SpeechRecognition-onstart-onend.https.html": [
+     "a789b3d81ac9f85a26decc4ea06984d9e5988f81",
+     [
+      null,
+      {}
+     ]
+    ],
     "SpeechSynthesis-pause-resume.tentative.html": [
      "a7aa2bbf6fa25fec45845b1b08801148649fc4a2",
      [
@@ -786369,6 +788550,13 @@
        {}
       ]
      ],
+     "discard-check-removal-order.html": [
+      "2935a69addaabdeee2eb381de847cd7f77688ce3",
+      [
+       null,
+       {}
+      ]
+     ],
      "end-attribute-change-end-time.html": [
       "9f05d7d405d364a1eadfa104c1c4bd90a2bf3b8c",
       [
@@ -787546,7 +789734,7 @@
      ]
     ],
     "idlharness.window.js": [
-     "a26fa2bef6d71efea2981f1122b3455ffbac25cd",
+     "b363128c25a9068df93b26966b82b50cdd9b87f7",
      [
       "svg/idlharness.window.html",
       {
@@ -789555,7 +791743,7 @@
      ]
     ],
     "single-touch.html": [
-     "002be074e15cd5758191eab2ba95186a59a0c6b6",
+     "9e8dc0d7bb6a6ee457274ed648e765c10e1b1e89",
      [
       null,
       {
@@ -789703,7 +791891,7 @@
      ]
     ],
     "GlobalEventHandlers-onclick.html": [
-     "0fdde778cc8863600ecdcc57a6d6281b52a777d4",
+     "83b957256bee93dce6d48f1d999ef368d30c6404",
      [
       null,
       {}
@@ -789758,6 +791946,13 @@
       {}
      ]
     ],
+    "ServiceWorkerContainer-register-from-Worker.https.html": [
+     "a808c0c12b50b1c2d06f74ea45310e8c2a5558df",
+     [
+      null,
+      {}
+     ]
+    ],
     "TrustedType-AttributeNodes.html": [
      "f4269a5d40d02d372c57dd09486f3ff8b3b499a9",
      [
@@ -789938,7 +792133,7 @@
      ]
     ],
     "WorkerGlobalScope-worker-constructor.html": [
-     "86612b9d1d1c3098041963a9b5a66a9c7d415616",
+     "8964c72780b8fb2a575c73a90dd8230f733da8c6",
      [
       null,
       {}
@@ -789951,6 +792146,13 @@
       {}
      ]
     ],
+    "block-eval-function-constructor.html": [
+     "a7d61c86dc0e736ef9a7754b80500714bbee93a4",
+     [
+      null,
+      {}
+     ]
+    ],
     "block-string-assignment-to-DOMParser-parseFromString.html": [
      "6dbebd29a43486c7c9affe8f0962c97d34c062b7",
      [
@@ -790021,6 +792223,13 @@
       {}
      ]
     ],
+    "block-string-assignment-to-HTMLIFrameElement-srcdoc.html": [
+     "b71d838b8512384ec09b73e74ae0de310e85ba1a",
+     [
+      null,
+      {}
+     ]
+    ],
     "block-string-assignment-to-Range-createContextualFragment.html": [
      "55566589deadc94e62eff817bbefbb90c7574fb7",
      [
@@ -790071,21 +792280,21 @@
      ]
     ],
     "default-policy-callback-arguments.html": [
-     "3e591bd63b1d5164f17d8bf82d77d3b359e79902",
+     "7a256ee17b00a6cdff6cdc0c8be773bbbb9a21d1",
      [
       null,
       {}
      ]
     ],
     "default-policy-report-only.html": [
-     "9d5f83e8939d754962545ac38fadf51256faf39c",
+     "3716e1bebe5e52a2baafded9ebf086a61c37ad74",
      [
       null,
       {}
      ]
     ],
     "default-policy.html": [
-     "47fdf1b1d4489c73ba5e304fe311027acf626881",
+     "19643c95b982a7563f549cf46ae08facbacd2819",
      [
       null,
       {}
@@ -790207,6 +792416,13 @@
       {}
      ]
     ],
+    "legacy-trusted-scripts.html": [
+     "05866fbaab505feb164432d96085f105e09a7063",
+     [
+      null,
+      {}
+     ]
+    ],
     "modify-attributes-in-callback.html": [
      "66d28d6d60006bc5c88a3958b55bfc50967a9986",
      [
@@ -790243,7 +792459,7 @@
      ]
     ],
     "trusted-types-createHTMLDocument.html": [
-     "cf209cca80060d709bf975dc69ac158eb3e92835",
+     "38223dac7016eb766d4c3369a4d1c912290bd14b",
      [
       null,
       {}
@@ -790350,7 +792566,7 @@
      ]
     ],
     "trusted-types-svg-script-set-href.html": [
-     "9b8a528fca44e8f5872d7a70597b7be8544609df",
+     "d94b0fb95b45d73cf0fe02c718af6253deea8f02",
      [
       null,
       {}
@@ -790420,7 +792636,7 @@
      ]
     ],
     "useragentdata.https.any.js": [
-     "fa588355181a18f9413f1d13129d1f991837e316",
+     "73059152bd37dfec6a7d31fce605dd6b460982af",
      [
       "ua-client-hints/useragentdata.https.any.html",
       {
@@ -827069,7 +829285,7 @@
       ]
      ],
      "gru.https.any.js": [
-      "870813f87c7fcbdf8834b2ae82ae69603fee0a03",
+      "c19ad2185a5cce5c68ad71fc8b099aaa1ffabbb7",
       [
        "webnn/conformance_tests/gru.https.any.html?cpu",
        {
@@ -855020,6 +857236,13 @@
        {}
       ]
      ],
+     "h265-level-id.https.html": [
+      "1a71f3988e78052ef1c9f1f8443123d90e105971",
+      [
+       null,
+       {}
+      ]
+     ],
      "handover-datachannel.html": [
       "8f224f822a76bb48924bc13e59d53f8a24d99f64",
       [
@@ -901746,7 +903969,7 @@
          ]
         ],
         "before_request_sent_cached.py": [
-         "a042e7510b4914b4b2f07294eac6e45d1ec8170c",
+         "9483a707eab1d4caa561a193d641611cf92ffa2e",
          [
           null,
           {}
@@ -901902,7 +904125,7 @@
        },
        "fetch_error": {
         "fetch_error.py": [
-         "872b4877a8e8e229f5c5e049426dd7370a59b721",
+         "6beb33f7d69a189cd92d9e9ca371002e2b68369c",
          [
           null,
           {}
@@ -901989,7 +904212,7 @@
          ]
         ],
         "response_completed_cached.py": [
-         "0a624dcfaedb72ff9c72a0e67700b9bbfaf258e4",
+         "5b1e3592e09e4dda83ddcd49bdc692f3f9c6c941",
          [
           null,
           {}
@@ -902005,7 +904228,7 @@
          ]
         ],
         "response_started_cached.py": [
-         "db0a2514c9322776d19a9861cf3f905cdf4157f8",
+         "57db04a3afe7ccc09dc771ad11e5d896c4535f6a",
          [
           null,
           {}
@@ -902269,7 +904492,7 @@
          ]
         ],
         "internal_id.py": [
-         "98742ef102dbcc891ad4933fbe0a6f39f1ba39b5",
+         "52722f35b26d251bbe1bf65b54a0a0cbbf2ced87",
          [
           null,
           {}
@@ -902469,6 +904692,13 @@
           null,
           {}
          ]
+        ],
+        "subscription_id.py": [
+         "36a57111f6d503aad3467162c2db102a5608a89d",
+         [
+          null,
+          {}
+         ]
         ]
        },
        "unsubscribe": {
@@ -902487,7 +904717,7 @@
          ]
         ],
         "invalid.py": [
-         "c286bc09ee04d72aa4048e67078084d985bdcdc3",
+         "0b13e949673c198f89aba72388b4230cd8bc0a5b",
          [
           null,
           {}
diff --git a/tests/wpt/meta/css/css-color-hdr/computed.html.ini b/tests/wpt/meta/css/css-color-hdr/computed.html.ini
index 8a0e56f83fc..9146abf2d16 100644
--- a/tests/wpt/meta/css/css-color-hdr/computed.html.ini
+++ b/tests/wpt/meta/css/css-color-hdr/computed.html.ini
@@ -49,3 +49,12 @@
 
   [Property dynamic-range-limit value 'dynamic-range-limit-mix(high 10%, dynamic-range-limit-mix(standard 25%, constrained-high 75%) 20%, dynamic-range-limit-mix(constrained-high 10%, high 30%) 20%)']
     expected: FAIL
+
+  [Property dynamic-range-limit value 'dynamic-range-limit-mix(high 100%, standard 0%)']
+    expected: FAIL
+
+  [Property dynamic-range-limit value 'dynamic-range-limit-mix(high 100%, high 0%)']
+    expected: FAIL
+
+  [Property dynamic-range-limit value 'dynamic-range-limit-mix(high 25%, standard 25%, standard 25%, standard 25%)']
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-color-hdr/parsing.html.ini b/tests/wpt/meta/css/css-color-hdr/parsing.html.ini
index b5075cf660f..5d1613e738f 100644
--- a/tests/wpt/meta/css/css-color-hdr/parsing.html.ini
+++ b/tests/wpt/meta/css/css-color-hdr/parsing.html.ini
@@ -28,3 +28,9 @@
 
   [e.style['dynamic-range-limit'\] = "dynamic-range-limit-mix(dynamic-range-limit-mix(high 1%, standard 2%) 3%, dynamic-range-limit-mix(constrained-high 5%, high 5%) 6%)" should set the property value]
     expected: FAIL
+
+  [e.style['dynamic-range-limit'\] = "dynamic-range-limit-mix(high 99%, standard 99%, constrained-high 10%)" should set the property value]
+    expected: FAIL
+
+  [e.style['dynamic-range-limit'\] = "dynamic-range-limit-mix(high 1%)" should set the property value]
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-001-fr.html.ini b/tests/wpt/meta/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-001-fr.html.ini
deleted file mode 100644
index 7a61921bb87..00000000000
--- a/tests/wpt/meta/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-001-fr.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[masonry-intrinsic-sizing-cols-001-fr.html]
-  expected: FAIL
diff --git a/tests/wpt/meta/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-004-fr.html.ini b/tests/wpt/meta/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-004-fr.html.ini
deleted file mode 100644
index d2a149b2618..00000000000
--- a/tests/wpt/meta/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-004-fr.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[masonry-intrinsic-sizing-cols-004-fr.html]
-  expected: FAIL
diff --git a/tests/wpt/meta/css/css-grid/masonry/tentative/item-placement/masonry-columns-item-placement-auto-flow-next-001.html.ini b/tests/wpt/meta/css/css-grid/masonry/tentative/item-placement/masonry-columns-item-placement-auto-flow-next-001.html.ini
deleted file mode 100644
index 70055d6c907..00000000000
--- a/tests/wpt/meta/css/css-grid/masonry/tentative/item-placement/masonry-columns-item-placement-auto-flow-next-001.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[masonry-columns-item-placement-auto-flow-next-001.html]
-  expected: FAIL
diff --git a/tests/wpt/meta/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-001.html.ini b/tests/wpt/meta/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-001.html.ini
deleted file mode 100644
index c7b67627fb1..00000000000
--- a/tests/wpt/meta/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-001.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[masonry-item-placement-001.html]
-  expected: FAIL
diff --git a/tests/wpt/meta/css/css-images/gradient/color-stops-parsing.html.ini b/tests/wpt/meta/css/css-images/gradient/color-stops-parsing.html.ini
new file mode 100644
index 00000000000..d0c03c0b04c
--- /dev/null
+++ b/tests/wpt/meta/css/css-images/gradient/color-stops-parsing.html.ini
@@ -0,0 +1,36 @@
+[color-stops-parsing.html]
+  [linear-gradient(black) [ parsable \]]
+    expected: FAIL
+
+  [linear-gradient(black 0%) [ parsable \]]
+    expected: FAIL
+
+  [repeating-linear-gradient(black) [ parsable \]]
+    expected: FAIL
+
+  [repeating-linear-gradient(black 0%) [ parsable \]]
+    expected: FAIL
+
+  [radial-gradient(black) [ parsable \]]
+    expected: FAIL
+
+  [radial-gradient(black 0%) [ parsable \]]
+    expected: FAIL
+
+  [repeating-radial-gradient(black) [ parsable \]]
+    expected: FAIL
+
+  [repeating-radial-gradient(black 0%) [ parsable \]]
+    expected: FAIL
+
+  [conic-gradient(black) [ parsable \]]
+    expected: FAIL
+
+  [conic-gradient(black 0%) [ parsable \]]
+    expected: FAIL
+
+  [repeating-conic-gradient(black) [ parsable \]]
+    expected: FAIL
+
+  [repeating-conic-gradient(black 0%) [ parsable \]]
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-images/gradient/gradient-single-stop-001.html.ini b/tests/wpt/meta/css/css-images/gradient/gradient-single-stop-001.html.ini
new file mode 100644
index 00000000000..99735731f3c
--- /dev/null
+++ b/tests/wpt/meta/css/css-images/gradient/gradient-single-stop-001.html.ini
@@ -0,0 +1,2 @@
+[gradient-single-stop-001.html]
+  expected: FAIL
diff --git a/tests/wpt/meta/css/css-images/gradient/gradient-single-stop-002.html.ini b/tests/wpt/meta/css/css-images/gradient/gradient-single-stop-002.html.ini
new file mode 100644
index 00000000000..e8c9d2e4b51
--- /dev/null
+++ b/tests/wpt/meta/css/css-images/gradient/gradient-single-stop-002.html.ini
@@ -0,0 +1,2 @@
+[gradient-single-stop-002.html]
+  expected: FAIL
diff --git a/tests/wpt/meta/css/css-images/gradient/gradient-single-stop-003.html.ini b/tests/wpt/meta/css/css-images/gradient/gradient-single-stop-003.html.ini
new file mode 100644
index 00000000000..ad9911d7586
--- /dev/null
+++ b/tests/wpt/meta/css/css-images/gradient/gradient-single-stop-003.html.ini
@@ -0,0 +1,2 @@
+[gradient-single-stop-003.html]
+  expected: FAIL
diff --git a/tests/wpt/meta/css/css-images/gradient/gradient-single-stop-004.html.ini b/tests/wpt/meta/css/css-images/gradient/gradient-single-stop-004.html.ini
new file mode 100644
index 00000000000..c971d4cc28e
--- /dev/null
+++ b/tests/wpt/meta/css/css-images/gradient/gradient-single-stop-004.html.ini
@@ -0,0 +1,2 @@
+[gradient-single-stop-004.html]
+  expected: FAIL
diff --git a/tests/wpt/meta/css/css-images/gradient/gradient-single-stop-005.html.ini b/tests/wpt/meta/css/css-images/gradient/gradient-single-stop-005.html.ini
new file mode 100644
index 00000000000..1018dba3a57
--- /dev/null
+++ b/tests/wpt/meta/css/css-images/gradient/gradient-single-stop-005.html.ini
@@ -0,0 +1,2 @@
+[gradient-single-stop-005.html]
+  expected: FAIL
diff --git a/tests/wpt/meta/css/css-images/gradient/gradient-single-stop-006.html.ini b/tests/wpt/meta/css/css-images/gradient/gradient-single-stop-006.html.ini
new file mode 100644
index 00000000000..d4af41ba1e2
--- /dev/null
+++ b/tests/wpt/meta/css/css-images/gradient/gradient-single-stop-006.html.ini
@@ -0,0 +1,2 @@
+[gradient-single-stop-006.html]
+  expected: FAIL
diff --git a/tests/wpt/meta/css/css-images/gradient/gradient-single-stop-007.html.ini b/tests/wpt/meta/css/css-images/gradient/gradient-single-stop-007.html.ini
new file mode 100644
index 00000000000..50d22553853
--- /dev/null
+++ b/tests/wpt/meta/css/css-images/gradient/gradient-single-stop-007.html.ini
@@ -0,0 +1,2 @@
+[gradient-single-stop-007.html]
+  expected: FAIL
diff --git a/tests/wpt/meta/css/css-images/gradient/gradient-single-stop-008.html.ini b/tests/wpt/meta/css/css-images/gradient/gradient-single-stop-008.html.ini
new file mode 100644
index 00000000000..8342b1e3471
--- /dev/null
+++ b/tests/wpt/meta/css/css-images/gradient/gradient-single-stop-008.html.ini
@@ -0,0 +1,2 @@
+[gradient-single-stop-008.html]
+  expected: FAIL
diff --git a/tests/wpt/meta/css/css-images/gradient/gradient-single-stop-longer-hue-hsl-002.html.ini b/tests/wpt/meta/css/css-images/gradient/gradient-single-stop-longer-hue-hsl-002.html.ini
new file mode 100644
index 00000000000..ba9c149e223
--- /dev/null
+++ b/tests/wpt/meta/css/css-images/gradient/gradient-single-stop-longer-hue-hsl-002.html.ini
@@ -0,0 +1,2 @@
+[gradient-single-stop-longer-hue-hsl-002.html]
+  expected: FAIL
diff --git a/tests/wpt/meta/css/css-images/gradient/gradient-single-stop-longer-hue-hsl.html.ini b/tests/wpt/meta/css/css-images/gradient/gradient-single-stop-longer-hue-hsl.html.ini
new file mode 100644
index 00000000000..c0f13180f3d
--- /dev/null
+++ b/tests/wpt/meta/css/css-images/gradient/gradient-single-stop-longer-hue-hsl.html.ini
@@ -0,0 +1,2 @@
+[gradient-single-stop-longer-hue-hsl.html]
+  expected: FAIL
diff --git a/tests/wpt/meta/css/css-images/gradient/gradient-single-stop-longer-hue-oklch.html.ini b/tests/wpt/meta/css/css-images/gradient/gradient-single-stop-longer-hue-oklch.html.ini
new file mode 100644
index 00000000000..1fad236949b
--- /dev/null
+++ b/tests/wpt/meta/css/css-images/gradient/gradient-single-stop-longer-hue-oklch.html.ini
@@ -0,0 +1,2 @@
+[gradient-single-stop-longer-hue-oklch.html]
+  expected: FAIL
diff --git a/tests/wpt/meta/css/css-images/image-set/image-set-parsing.html.ini b/tests/wpt/meta/css/css-images/image-set/image-set-parsing.html.ini
index 82e2394b4cf..4fd3904fe5c 100644
--- a/tests/wpt/meta/css/css-images/image-set/image-set-parsing.html.ini
+++ b/tests/wpt/meta/css/css-images/image-set/image-set-parsing.html.ini
@@ -4,3 +4,9 @@
 
   [e.style['content'\] = "-webkit-image-set(linear-gradient(black, white) 1x, 'example.png' 4x)" should set the property value]
     expected: FAIL
+
+  [e.style['background-image'\] = "image-set(linear-gradient(red) 1x)" should set the property value]
+    expected: FAIL
+
+  [e.style['background-image'\] = "-webkit-image-set(linear-gradient(red) 1x)" should set the property value]
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-masonry/tentative/parsing/masonry-auto-tracks-computed.html.ini b/tests/wpt/meta/css/css-masonry/tentative/parsing/masonry-auto-tracks-computed.html.ini
new file mode 100644
index 00000000000..38231a746d1
--- /dev/null
+++ b/tests/wpt/meta/css/css-masonry/tentative/parsing/masonry-auto-tracks-computed.html.ini
@@ -0,0 +1,75 @@
+[masonry-auto-tracks-computed.html]
+  [Property masonry-auto-tracks value '1px']
+    expected: FAIL
+
+  [Property masonry-auto-tracks value 'calc(10px + 0.5em)']
+    expected: FAIL
+
+  [Property masonry-auto-tracks value 'calc(10px - 0.5em)']
+    expected: FAIL
+
+  [Property masonry-auto-tracks value '4%']
+    expected: FAIL
+
+  [Property masonry-auto-tracks value '5fr']
+    expected: FAIL
+
+  [Property masonry-auto-tracks value 'min-content']
+    expected: FAIL
+
+  [Property masonry-auto-tracks value 'max-content']
+    expected: FAIL
+
+  [Property masonry-auto-tracks value 'auto']
+    expected: FAIL
+
+  [Property masonry-auto-tracks value 'minmax(1px, 5fr)']
+    expected: FAIL
+
+  [Property masonry-auto-tracks value 'minmax(calc(10px + 0.5em), max-content)']
+    expected: FAIL
+
+  [Property masonry-auto-tracks value 'minmax(calc(10px - 0.5em), max-content)']
+    expected: FAIL
+
+  [Property masonry-auto-tracks value 'minmax(4%, auto)']
+    expected: FAIL
+
+  [Property masonry-auto-tracks value 'minmax(min-content, calc(10px + 0.5em))']
+    expected: FAIL
+
+  [Property masonry-auto-tracks value 'minmax(auto, 4%)']
+    expected: FAIL
+
+  [Property masonry-auto-tracks value 'fit-content(1px)']
+    expected: FAIL
+
+  [Property masonry-auto-tracks value 'fit-content(calc(10px + 0.5em))']
+    expected: FAIL
+
+  [Property masonry-auto-tracks value 'fit-content(calc(10px - 0.5em))']
+    expected: FAIL
+
+  [Property masonry-auto-tracks value 'fit-content(4%)']
+    expected: FAIL
+
+  [Property masonry-auto-tracks value '0px']
+    expected: FAIL
+
+  [Property masonry-auto-tracks value '0%']
+    expected: FAIL
+
+  [Property masonry-auto-tracks value '0fr']
+    expected: FAIL
+
+  [Property masonry-auto-tracks value 'minmax(auto, 0%)']
+    expected: FAIL
+
+  [Property masonry-auto-tracks value 'fit-content(0px)']
+    expected: FAIL
+
+  [Property masonry-auto-tracks value '1px 2px 3px 0px']
+    expected: FAIL
+
+  [Property masonry-auto-tracks value 'fit-content(1px) minmax(2px, 3px) 4px']
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-masonry/tentative/parsing/masonry-auto-tracks-valid.html.ini b/tests/wpt/meta/css/css-masonry/tentative/parsing/masonry-auto-tracks-valid.html.ini
new file mode 100644
index 00000000000..88b6b630d57
--- /dev/null
+++ b/tests/wpt/meta/css/css-masonry/tentative/parsing/masonry-auto-tracks-valid.html.ini
@@ -0,0 +1,90 @@
+[masonry-auto-tracks-valid.html]
+  [e.style['masonry-auto-tracks'\] = "1px" should set the property value]
+    expected: FAIL
+
+  [e.style['masonry-auto-tracks'\] = "2em" should set the property value]
+    expected: FAIL
+
+  [e.style['masonry-auto-tracks'\] = "calc(2em + 3ex)" should set the property value]
+    expected: FAIL
+
+  [e.style['masonry-auto-tracks'\] = "4%" should set the property value]
+    expected: FAIL
+
+  [e.style['masonry-auto-tracks'\] = "5fr" should set the property value]
+    expected: FAIL
+
+  [e.style['masonry-auto-tracks'\] = "min-content" should set the property value]
+    expected: FAIL
+
+  [e.style['masonry-auto-tracks'\] = "max-content" should set the property value]
+    expected: FAIL
+
+  [e.style['masonry-auto-tracks'\] = "auto" should set the property value]
+    expected: FAIL
+
+  [e.style['masonry-auto-tracks'\] = "auto /**/" should set the property value]
+    expected: FAIL
+
+  [e.style['masonry-auto-tracks'\] = "minmax(1px, 5fr)" should set the property value]
+    expected: FAIL
+
+  [e.style['masonry-auto-tracks'\] = "minmax(2em, min-content)" should set the property value]
+    expected: FAIL
+
+  [e.style['masonry-auto-tracks'\] = "minmax(calc(2em + 3ex), max-content)" should set the property value]
+    expected: FAIL
+
+  [e.style['masonry-auto-tracks'\] = "minmax(4%, auto)" should set the property value]
+    expected: FAIL
+
+  [e.style['masonry-auto-tracks'\] = "minmax(5vmin, 1px)" should set the property value]
+    expected: FAIL
+
+  [e.style['masonry-auto-tracks'\] = "minmax(min-content, 2em)" should set the property value]
+    expected: FAIL
+
+  [e.style['masonry-auto-tracks'\] = "minmax(max-content, calc(2em + 3ex))" should set the property value]
+    expected: FAIL
+
+  [e.style['masonry-auto-tracks'\] = "minmax(auto, 4%)" should set the property value]
+    expected: FAIL
+
+  [e.style['masonry-auto-tracks'\] = "fit-content(1px)" should set the property value]
+    expected: FAIL
+
+  [e.style['masonry-auto-tracks'\] = "fit-content(2em)" should set the property value]
+    expected: FAIL
+
+  [e.style['masonry-auto-tracks'\] = "fit-content(calc(2em + 3ex))" should set the property value]
+    expected: FAIL
+
+  [e.style['masonry-auto-tracks'\] = "fit-content(4%)" should set the property value]
+    expected: FAIL
+
+  [e.style['masonry-auto-tracks'\] = "0px" should set the property value]
+    expected: FAIL
+
+  [e.style['masonry-auto-tracks'\] = "0%" should set the property value]
+    expected: FAIL
+
+  [e.style['masonry-auto-tracks'\] = "0fr" should set the property value]
+    expected: FAIL
+
+  [e.style['masonry-auto-tracks'\] = "minmax(auto, 0%)" should set the property value]
+    expected: FAIL
+
+  [e.style['masonry-auto-tracks'\] = "fit-content(0px)" should set the property value]
+    expected: FAIL
+
+  [e.style['masonry-auto-tracks'\] = "auto auto" should set the property value]
+    expected: FAIL
+
+  [e.style['masonry-auto-tracks'\] = "auto 10px" should set the property value]
+    expected: FAIL
+
+  [e.style['masonry-auto-tracks'\] = "1px 2px 3px 0px" should set the property value]
+    expected: FAIL
+
+  [e.style['masonry-auto-tracks'\] = "fit-content(1px) minmax(2px, 3px) 4px" should set the property value]
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-masonry/tentative/parsing/masonry-flow-computed.html.ini b/tests/wpt/meta/css/css-masonry/tentative/parsing/masonry-flow-computed.html.ini
new file mode 100644
index 00000000000..d49e73aea4e
--- /dev/null
+++ b/tests/wpt/meta/css/css-masonry/tentative/parsing/masonry-flow-computed.html.ini
@@ -0,0 +1,24 @@
+[masonry-flow-computed.html]
+  [Property masonry-flow value 'column normal']
+    expected: FAIL
+
+  [Property masonry-flow value 'column reverse']
+    expected: FAIL
+
+  [Property masonry-flow value 'row normal']
+    expected: FAIL
+
+  [Property masonry-flow value 'row reverse']
+    expected: FAIL
+
+  [Property masonry-flow value 'column-reverse normal']
+    expected: FAIL
+
+  [Property masonry-flow value 'column-reverse reverse']
+    expected: FAIL
+
+  [Property masonry-flow value 'row-reverse normal']
+    expected: FAIL
+
+  [Property masonry-flow value 'row-reverse reverse']
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-masonry/tentative/parsing/masonry-flow-valid.html.ini b/tests/wpt/meta/css/css-masonry/tentative/parsing/masonry-flow-valid.html.ini
new file mode 100644
index 00000000000..b9c17d90abb
--- /dev/null
+++ b/tests/wpt/meta/css/css-masonry/tentative/parsing/masonry-flow-valid.html.ini
@@ -0,0 +1,96 @@
+[masonry-flow-valid.html]
+  [e.style['masonry-flow'\] = "column normal" should set the property value]
+    expected: FAIL
+
+  [e.style['masonry-flow'\] = "column reverse" should set the property value]
+    expected: FAIL
+
+  [e.style['masonry-flow'\] = "column normal" should set masonry-direction]
+    expected: FAIL
+
+  [e.style['masonry-flow'\] = "column normal" should set masonry-fill]
+    expected: FAIL
+
+  [e.style['masonry-flow'\] = "column normal" should not set unrelated longhands]
+    expected: FAIL
+
+  [e.style['masonry-flow'\] = "column reverse" should set masonry-direction]
+    expected: FAIL
+
+  [e.style['masonry-flow'\] = "column reverse" should set masonry-fill]
+    expected: FAIL
+
+  [e.style['masonry-flow'\] = "column reverse" should not set unrelated longhands]
+    expected: FAIL
+
+  [e.style['masonry-flow'\] = "row normal" should set the property value]
+    expected: FAIL
+
+  [e.style['masonry-flow'\] = "row reverse" should set the property value]
+    expected: FAIL
+
+  [e.style['masonry-flow'\] = "row normal" should set masonry-direction]
+    expected: FAIL
+
+  [e.style['masonry-flow'\] = "row normal" should set masonry-fill]
+    expected: FAIL
+
+  [e.style['masonry-flow'\] = "row normal" should not set unrelated longhands]
+    expected: FAIL
+
+  [e.style['masonry-flow'\] = "row reverse" should set masonry-direction]
+    expected: FAIL
+
+  [e.style['masonry-flow'\] = "row reverse" should set masonry-fill]
+    expected: FAIL
+
+  [e.style['masonry-flow'\] = "row reverse" should not set unrelated longhands]
+    expected: FAIL
+
+  [e.style['masonry-flow'\] = "column-reverse normal" should set the property value]
+    expected: FAIL
+
+  [e.style['masonry-flow'\] = "column-reverse reverse" should set the property value]
+    expected: FAIL
+
+  [e.style['masonry-flow'\] = "column-reverse normal" should set masonry-direction]
+    expected: FAIL
+
+  [e.style['masonry-flow'\] = "column-reverse normal" should set masonry-fill]
+    expected: FAIL
+
+  [e.style['masonry-flow'\] = "column-reverse normal" should not set unrelated longhands]
+    expected: FAIL
+
+  [e.style['masonry-flow'\] = "column-reverse reverse" should set masonry-direction]
+    expected: FAIL
+
+  [e.style['masonry-flow'\] = "column-reverse reverse" should set masonry-fill]
+    expected: FAIL
+
+  [e.style['masonry-flow'\] = "column-reverse reverse" should not set unrelated longhands]
+    expected: FAIL
+
+  [e.style['masonry-flow'\] = "row-reverse normal" should set the property value]
+    expected: FAIL
+
+  [e.style['masonry-flow'\] = "row-reverse reverse" should set the property value]
+    expected: FAIL
+
+  [e.style['masonry-flow'\] = "row-reverse normal" should set masonry-direction]
+    expected: FAIL
+
+  [e.style['masonry-flow'\] = "row-reverse normal" should set masonry-fill]
+    expected: FAIL
+
+  [e.style['masonry-flow'\] = "row-reverse normal" should not set unrelated longhands]
+    expected: FAIL
+
+  [e.style['masonry-flow'\] = "row-reverse reverse" should set masonry-direction]
+    expected: FAIL
+
+  [e.style['masonry-flow'\] = "row-reverse reverse" should set masonry-fill]
+    expected: FAIL
+
+  [e.style['masonry-flow'\] = "row-reverse reverse" should not set unrelated longhands]
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-overflow/targeted-scroll-marker-selection-with-transition.tentative.html.ini b/tests/wpt/meta/css/css-overflow/targeted-scroll-marker-selection-with-transition.tentative.html.ini
new file mode 100644
index 00000000000..f6dbf41c148
--- /dev/null
+++ b/tests/wpt/meta/css/css-overflow/targeted-scroll-marker-selection-with-transition.tentative.html.ini
@@ -0,0 +1,6 @@
+[targeted-scroll-marker-selection-with-transition.tentative.html]
+  [scroll-marker of target (idx 1) of scrollIntoView is selected]
+    expected: FAIL
+
+  [scroll-marker of target (idx 14) of scrollIntoView is selected]
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-sizing/dynamic-available-size-iframe.html.ini b/tests/wpt/meta/css/css-sizing/dynamic-available-size-iframe.html.ini
deleted file mode 100644
index 35256741d38..00000000000
--- a/tests/wpt/meta/css/css-sizing/dynamic-available-size-iframe.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[dynamic-available-size-iframe.html]
-  expected: FAIL
diff --git a/tests/wpt/meta/css/css-values/attr-all-types.html.ini b/tests/wpt/meta/css/css-values/attr-all-types.html.ini
index fbc29e6c41b..7740512e55a 100644
--- a/tests/wpt/meta/css/css-values/attr-all-types.html.ini
+++ b/tests/wpt/meta/css/css-values/attr-all-types.html.ini
@@ -194,9 +194,6 @@
   [CSS Values and Units Test: attr 70]
     expected: FAIL
 
-  [CSS Values and Units Test: attr 80]
-    expected: FAIL
-
   [CSS Values and Units Test: attr 81]
     expected: FAIL
 
@@ -214,3 +211,9 @@
 
   [CSS Values and Units Test: attr 83]
     expected: FAIL
+
+  [CSS Values and Units Test: attr 72]
+    expected: FAIL
+
+  [CSS Values and Units Test: attr 84]
+    expected: FAIL
diff --git a/tests/wpt/meta/css/filter-effects/backdrop-filter-clip-radius-zoom.html.ini b/tests/wpt/meta/css/filter-effects/backdrop-filter-clip-radius-zoom.html.ini
new file mode 100644
index 00000000000..bce59ad1cfc
--- /dev/null
+++ b/tests/wpt/meta/css/filter-effects/backdrop-filter-clip-radius-zoom.html.ini
@@ -0,0 +1,2 @@
+[backdrop-filter-clip-radius-zoom.html]
+  expected: FAIL
diff --git a/tests/wpt/meta/css/filter-effects/backdrop-filter-plus-mask-large.html.ini b/tests/wpt/meta/css/filter-effects/backdrop-filter-plus-mask-large.html.ini
new file mode 100644
index 00000000000..35f0baa4969
--- /dev/null
+++ b/tests/wpt/meta/css/filter-effects/backdrop-filter-plus-mask-large.html.ini
@@ -0,0 +1,2 @@
+[backdrop-filter-plus-mask-large.html]
+  expected: FAIL
diff --git a/tests/wpt/meta/css/filter-effects/backdrop-filter-plus-mask.html.ini b/tests/wpt/meta/css/filter-effects/backdrop-filter-plus-mask.html.ini
new file mode 100644
index 00000000000..7191f790cb2
--- /dev/null
+++ b/tests/wpt/meta/css/filter-effects/backdrop-filter-plus-mask.html.ini
@@ -0,0 +1,2 @@
+[backdrop-filter-plus-mask.html]
+  expected: FAIL
diff --git a/tests/wpt/meta/css/filter-effects/backdrop-filter-transform.html.ini b/tests/wpt/meta/css/filter-effects/backdrop-filter-transform.html.ini
new file mode 100644
index 00000000000..8c4a04bf330
--- /dev/null
+++ b/tests/wpt/meta/css/filter-effects/backdrop-filter-transform.html.ini
@@ -0,0 +1,2 @@
+[backdrop-filter-transform.html]
+  expected: FAIL
diff --git a/tests/wpt/meta/html/browsers/browsing-the-web/navigating-across-documents/empty-iframe-load-event.html.ini b/tests/wpt/meta/html/browsers/browsing-the-web/navigating-across-documents/empty-iframe-load-event.html.ini
deleted file mode 100644
index 3e07e6b7d1f..00000000000
--- a/tests/wpt/meta/html/browsers/browsing-the-web/navigating-across-documents/empty-iframe-load-event.html.ini
+++ /dev/null
@@ -1,6 +0,0 @@
-[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/html/browsers/browsing-the-web/navigating-across-documents/navigation-unload-same-origin.window.js.ini b/tests/wpt/meta/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/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/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini b/tests/wpt/meta/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/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/html/canvas/element/manual/context-attributes/getContextAttributes.html.ini b/tests/wpt/meta/html/canvas/element/manual/context-attributes/getContextAttributes.html.ini
index 5c914eb358a..83c85188374 100644
--- a/tests/wpt/meta/html/canvas/element/manual/context-attributes/getContextAttributes.html.ini
+++ b/tests/wpt/meta/html/canvas/element/manual/context-attributes/getContextAttributes.html.ini
@@ -14,3 +14,14 @@
   [Test context creation attributes desynchronized: false]
     expected: FAIL
 
+  [Test context creation attributes colorSpace: 'srgb']
+    expected: FAIL
+
+  [Test context creation attributes colorSpace: 'display-p3']
+    expected: FAIL
+
+  [Test context creation attributes desynchronized: true]
+    expected: FAIL
+
+  [Test context creation attributes willReadFrequently: false]
+    expected: FAIL
diff --git a/tests/wpt/meta/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.disconnected-font-size-math.html.ini b/tests/wpt/meta/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.disconnected-font-size-math.html.ini
new file mode 100644
index 00000000000..675ea8a1458
--- /dev/null
+++ b/tests/wpt/meta/html/canvas/element/manual/drawing-text-to-the-canvas/canvas.2d.disconnected-font-size-math.html.ini
@@ -0,0 +1,2 @@
+[canvas.2d.disconnected-font-size-math.html]
+  expected: FAIL
diff --git a/tests/wpt/meta/html/canvas/element/manual/imagebitmap/createImageBitmap-serializable.html.ini b/tests/wpt/meta/html/canvas/element/manual/imagebitmap/createImageBitmap-serializable.html.ini
index 7616121487c..ea398e580ef 100644
--- a/tests/wpt/meta/html/canvas/element/manual/imagebitmap/createImageBitmap-serializable.html.ini
+++ b/tests/wpt/meta/html/canvas/element/manual/imagebitmap/createImageBitmap-serializable.html.ini
@@ -1,5 +1,5 @@
 [createImageBitmap-serializable.html]
-  expected: TIMEOUT
+  expected: ERROR
   [Serialize ImageBitmap created from a vector SVGImageElement]
     expected: NOTRUN
 
diff --git a/tests/wpt/meta/html/canvas/element/manual/text/canvas.2d.disconnected.html.ini b/tests/wpt/meta/html/canvas/element/manual/text/canvas.2d.disconnected.html.ini
deleted file mode 100644
index 5cdcce07c65..00000000000
--- a/tests/wpt/meta/html/canvas/element/manual/text/canvas.2d.disconnected.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[canvas.2d.disconnected.html]
-  expected: FAIL
diff --git a/tests/wpt/meta/html/canvas/offscreen/manual/the-offscreen-canvas/offscreencanvas.transferrable.sw.https.window.js.ini b/tests/wpt/meta/html/canvas/offscreen/manual/the-offscreen-canvas/offscreencanvas.transferrable.sw.https.window.js.ini
new file mode 100644
index 00000000000..16d1434d093
--- /dev/null
+++ b/tests/wpt/meta/html/canvas/offscreen/manual/the-offscreen-canvas/offscreencanvas.transferrable.sw.https.window.js.ini
@@ -0,0 +1,4 @@
+[offscreencanvas.transferrable.sw.https.window.html]
+  expected: ERROR
+  [Sending and receiving OffscreenCanvas between window and service worker]
+    expected: NOTRUN
diff --git a/tests/wpt/meta/html/semantics/document-metadata/the-link-element/link-rel-attribute-tokenization.html.ini b/tests/wpt/meta/html/semantics/document-metadata/the-link-element/link-rel-attribute-tokenization.html.ini
new file mode 100644
index 00000000000..5577669cfe3
--- /dev/null
+++ b/tests/wpt/meta/html/semantics/document-metadata/the-link-element/link-rel-attribute-tokenization.html.ini
@@ -0,0 +1,3 @@
+[link-rel-attribute-tokenization.html]
+  [The rel attribute needs to handle ASCII whitespace correctly]
+    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 c6f1e5d7d84..a6591b318dc 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
   [Check that popups from a sandboxed iframe do not escape the sandbox]
-    expected: NOTRUN
+    expected: FAIL
diff --git a/tests/wpt/meta/html/semantics/forms/form-submission-0/form-submit-iframe-then-location-navigate.html.ini b/tests/wpt/meta/html/semantics/forms/form-submission-0/form-submit-iframe-then-location-navigate.html.ini
new file mode 100644
index 00000000000..d44f3ccff52
--- /dev/null
+++ b/tests/wpt/meta/html/semantics/forms/form-submission-0/form-submit-iframe-then-location-navigate.html.ini
@@ -0,0 +1,3 @@
+[form-submit-iframe-then-location-navigate.html]
+  [Verifies that location navigations take precedence when following form submissions.]
+    expected: FAIL
diff --git a/tests/wpt/meta/html/semantics/forms/historical.html.ini b/tests/wpt/meta/html/semantics/forms/historical.html.ini
deleted file mode 100644
index 5d8289307cc..00000000000
--- a/tests/wpt/meta/html/semantics/forms/historical.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[historical.html]
-  [<input name=isindex> should not be supported]
-    expected: FAIL
diff --git a/tests/wpt/meta/html/semantics/forms/the-input-element/input-type-checkbox-switch.tentative.window.js.ini b/tests/wpt/meta/html/semantics/forms/the-input-element/input-type-checkbox-switch.tentative.window.js.ini
index 4640256585a..e38cc611b52 100644
--- a/tests/wpt/meta/html/semantics/forms/the-input-element/input-type-checkbox-switch.tentative.window.js.ini
+++ b/tests/wpt/meta/html/semantics/forms/the-input-element/input-type-checkbox-switch.tentative.window.js.ini
@@ -4,3 +4,6 @@
 
   [switch IDL attribute, getter]
     expected: FAIL
+
+  [Cloning a switch control]
+    expected: FAIL
diff --git a/tests/wpt/meta/html/semantics/forms/the-select-element/customizable-select/option-img-alt-text.tentative.html.ini b/tests/wpt/meta/html/semantics/forms/the-select-element/customizable-select/option-img-alt-text.tentative.html.ini
new file mode 100644
index 00000000000..e25f6d86456
--- /dev/null
+++ b/tests/wpt/meta/html/semantics/forms/the-select-element/customizable-select/option-img-alt-text.tentative.html.ini
@@ -0,0 +1,3 @@
+[option-img-alt-text.tentative.html]
+  [option.label and option.text should include alt text of <img> elements.]
+    expected: FAIL
diff --git a/tests/wpt/meta/html/semantics/forms/the-select-element/select-value-selectedOption.tentative.html.ini b/tests/wpt/meta/html/semantics/forms/the-select-element/customizable-select/select-value-selectedOption.tentative.html.ini
similarity index 98%
rename from tests/wpt/meta/html/semantics/forms/the-select-element/select-value-selectedOption.tentative.html.ini
rename to tests/wpt/meta/html/semantics/forms/the-select-element/customizable-select/select-value-selectedOption.tentative.html.ini
index 23d6275c619..f9e5610b209 100644
--- a/tests/wpt/meta/html/semantics/forms/the-select-element/select-value-selectedOption.tentative.html.ini
+++ b/tests/wpt/meta/html/semantics/forms/the-select-element/customizable-select/select-value-selectedOption.tentative.html.ini
@@ -26,7 +26,7 @@
   [Test that value and selectedOption are correctly updated]
     expected: FAIL
 
-  [Test that HTMLOption.selected updates select.value and select.selectedOption]
+  [Test that HTMLOption.selected updates select.value and select.selectedOptions]
     expected: FAIL
 
   [Test that HTMLOption.value updates select.value]
diff --git a/tests/wpt/meta/html/semantics/invokers/idlharness.tentative.html.ini b/tests/wpt/meta/html/semantics/invokers/idlharness.tentative.html.ini
deleted file mode 100644
index 10a64554b09..00000000000
--- a/tests/wpt/meta/html/semantics/invokers/idlharness.tentative.html.ini
+++ /dev/null
@@ -1,78 +0,0 @@
-[idlharness.tentative.html]
-  [InvokeEvent interface: existence and properties of interface object]
-    expected: FAIL
-
-  [InvokeEvent interface object length]
-    expected: FAIL
-
-  [InvokeEvent interface object name]
-    expected: FAIL
-
-  [InvokeEvent interface: existence and properties of interface prototype object]
-    expected: FAIL
-
-  [InvokeEvent interface: existence and properties of interface prototype object's "constructor" property]
-    expected: FAIL
-
-  [InvokeEvent interface: existence and properties of interface prototype object's @@unscopables property]
-    expected: FAIL
-
-  [InvokeEvent interface: attribute invoker]
-    expected: FAIL
-
-  [InvokeEvent interface: attribute action]
-    expected: FAIL
-
-  [InvokeEvent must be primary interface of new InvokeEvent("invoke")]
-    expected: FAIL
-
-  [Stringification of new InvokeEvent("invoke")]
-    expected: FAIL
-
-  [InvokeEvent interface: new InvokeEvent("invoke") must inherit property "invoker" with the proper type]
-    expected: FAIL
-
-  [InvokeEvent interface: new InvokeEvent("invoke") must inherit property "action" with the proper type]
-    expected: FAIL
-
-  [CommandEvent interface: existence and properties of interface object]
-    expected: FAIL
-
-  [CommandEvent interface object length]
-    expected: FAIL
-
-  [CommandEvent interface object name]
-    expected: FAIL
-
-  [CommandEvent interface: existence and properties of interface prototype object]
-    expected: FAIL
-
-  [CommandEvent interface: existence and properties of interface prototype object's "constructor" property]
-    expected: FAIL
-
-  [CommandEvent interface: existence and properties of interface prototype object's @@unscopables property]
-    expected: FAIL
-
-  [CommandEvent interface: attribute invoker]
-    expected: FAIL
-
-  [CommandEvent interface: attribute command]
-    expected: FAIL
-
-  [CommandEvent must be primary interface of new CommandEvent("invoke")]
-    expected: FAIL
-
-  [Stringification of new CommandEvent("invoke")]
-    expected: FAIL
-
-  [CommandEvent interface: new CommandEvent("invoke") must inherit property "invoker" with the proper type]
-    expected: FAIL
-
-  [CommandEvent interface: new CommandEvent("invoke") must inherit property "command" with the proper type]
-    expected: FAIL
-
-  [CommandEvent interface: attribute source]
-    expected: FAIL
-
-  [CommandEvent interface: new CommandEvent("invoke") must inherit property "source" with the proper type]
-    expected: FAIL
diff --git a/tests/wpt/meta/html/semantics/invokers/invokeelement-interface.tentative.html.ini b/tests/wpt/meta/html/semantics/invokers/invokeelement-interface.tentative.html.ini
deleted file mode 100644
index d04574db48e..00000000000
--- a/tests/wpt/meta/html/semantics/invokers/invokeelement-interface.tentative.html.ini
+++ /dev/null
@@ -1,75 +0,0 @@
-[invokeelement-interface.tentative.html]
-  [invokeTargetElement reflects invokee HTML element]
-    expected: FAIL
-
-  [invokeTargetElement reflects set value]
-    expected: FAIL
-
-  [invokeTargetElement reflects set value across shadow root into light dom]
-    expected: FAIL
-
-  [invokeTargetElement does not reflect set value inside shadowroot]
-    expected: FAIL
-
-  [invokeTargetElement throws error on assignment of non Element]
-    expected: FAIL
-
-  [invokeAction reflects 'auto' when attribute not present]
-    expected: FAIL
-
-  [invokeAction reflects 'auto' when attribute empty]
-    expected: FAIL
-
-  [invokeAction reflects 'auto' when attribute empty 2]
-    expected: FAIL
-
-  [invokeAction reflects tostring value]
-    expected: FAIL
-
-  [invokeAction reflects 'auto' when attribute set to [\]]
-    expected: FAIL
-
-  [invokeAction reflects tostring value 2]
-    expected: FAIL
-
-  [invokeAction reflects same casing]
-    expected: FAIL
-
-  [invokeAction reflects '' when attribute not present]
-    expected: FAIL
-
-  [invokeAction reflects '' when attribute empty, setAttribute version]
-    expected: FAIL
-
-  [invokeAction reflects '' when attribute set to [\]]
-    expected: FAIL
-
-  [commandForElement reflects invokee HTML element]
-    expected: FAIL
-
-  [commandForElement reflects set value]
-    expected: FAIL
-
-  [commandForElement reflects set value across shadow root into light dom]
-    expected: FAIL
-
-  [commandForElement does not reflect set value inside shadowroot]
-    expected: FAIL
-
-  [commandForElement throws error on assignment of non Element]
-    expected: FAIL
-
-  [command reflects '' when attribute empty, setAttribute version]
-    expected: FAIL
-
-  [command reflects same casing]
-    expected: FAIL
-
-  [command reflects tostring value]
-    expected: FAIL
-
-  [command reflects '' when attribute set to [\]]
-    expected: FAIL
-
-  [command reflects tostring value 2]
-    expected: FAIL
diff --git a/tests/wpt/meta/html/semantics/the-button-element/command-and-commandfor/idlharness.tentative.html.ini b/tests/wpt/meta/html/semantics/the-button-element/command-and-commandfor/idlharness.tentative.html.ini
new file mode 100644
index 00000000000..bd860c2bc8a
--- /dev/null
+++ b/tests/wpt/meta/html/semantics/the-button-element/command-and-commandfor/idlharness.tentative.html.ini
@@ -0,0 +1,36 @@
+[idlharness.tentative.html]
+  [CommandEvent interface: existence and properties of interface object]
+    expected: FAIL
+
+  [CommandEvent interface object length]
+    expected: FAIL
+
+  [CommandEvent interface object name]
+    expected: FAIL
+
+  [CommandEvent interface: existence and properties of interface prototype object]
+    expected: FAIL
+
+  [CommandEvent interface: existence and properties of interface prototype object's "constructor" property]
+    expected: FAIL
+
+  [CommandEvent interface: existence and properties of interface prototype object's @@unscopables property]
+    expected: FAIL
+
+  [CommandEvent interface: attribute source]
+    expected: FAIL
+
+  [CommandEvent interface: attribute command]
+    expected: FAIL
+
+  [CommandEvent must be primary interface of new CommandEvent("invoke")]
+    expected: FAIL
+
+  [Stringification of new CommandEvent("invoke")]
+    expected: FAIL
+
+  [CommandEvent interface: new CommandEvent("invoke") must inherit property "source" with the proper type]
+    expected: FAIL
+
+  [CommandEvent interface: new CommandEvent("invoke") must inherit property "command" with the proper type]
+    expected: FAIL
diff --git a/tests/wpt/meta/html/semantics/the-button-element/command-and-commandfor/interface.tentative.html.ini b/tests/wpt/meta/html/semantics/the-button-element/command-and-commandfor/interface.tentative.html.ini
new file mode 100644
index 00000000000..e2c3ee625eb
--- /dev/null
+++ b/tests/wpt/meta/html/semantics/the-button-element/command-and-commandfor/interface.tentative.html.ini
@@ -0,0 +1,30 @@
+[interface.tentative.html]
+  [commandForElement reflects invokee HTML element]
+    expected: FAIL
+
+  [commandForElement reflects set value]
+    expected: FAIL
+
+  [commandForElement reflects set value across shadow root into light dom]
+    expected: FAIL
+
+  [commandForElement does not reflect set value inside shadowroot]
+    expected: FAIL
+
+  [commandForElement throws error on assignment of non Element]
+    expected: FAIL
+
+  [command reflects '' when attribute empty, setAttribute version]
+    expected: FAIL
+
+  [command reflects same casing]
+    expected: FAIL
+
+  [command reflects tostring value]
+    expected: FAIL
+
+  [command reflects '' when attribute set to [\]]
+    expected: FAIL
+
+  [command reflects tostring value 2]
+    expected: FAIL
diff --git a/tests/wpt/meta/html/semantics/invokers/interestelement-interface.tentative.html.ini b/tests/wpt/meta/html/semantics/the-button-element/interest-target/interestelement-interface.tentative.html.ini
similarity index 100%
rename from tests/wpt/meta/html/semantics/invokers/interestelement-interface.tentative.html.ini
rename to tests/wpt/meta/html/semantics/the-button-element/interest-target/interestelement-interface.tentative.html.ini
diff --git a/tests/wpt/meta/performance-timeline/buffered-flag-with-entryTypes-observer.tentative.any.js.ini b/tests/wpt/meta/performance-timeline/buffered-flag-with-entryTypes-observer.tentative.any.js.ini
new file mode 100644
index 00000000000..e1b3f72b23d
--- /dev/null
+++ b/tests/wpt/meta/performance-timeline/buffered-flag-with-entryTypes-observer.tentative.any.js.ini
@@ -0,0 +1,8 @@
+[buffered-flag-with-entryTypes-observer.tentative.any.worker.html]
+  [PerformanceObserver without buffered flag set to false cannot see past entries.]
+    expected: FAIL
+
+
+[buffered-flag-with-entryTypes-observer.tentative.any.html]
+  [PerformanceObserver without buffered flag set to false cannot see past entries.]
+    expected: FAIL
diff --git a/tests/wpt/meta/performance-timeline/navigation-id-detached-frame.tentative.html.ini b/tests/wpt/meta/performance-timeline/navigation-id-detached-frame.tentative.html.ini
new file mode 100644
index 00000000000..6764c93df51
--- /dev/null
+++ b/tests/wpt/meta/performance-timeline/navigation-id-detached-frame.tentative.html.ini
@@ -0,0 +1,4 @@
+[navigation-id-detached-frame.tentative.html]
+  expected: TIMEOUT
+  [The navigation_id getter does not crash a window of detached frame]
+    expected: TIMEOUT
diff --git a/tests/wpt/meta/workers/constructors/Worker/Worker-constructor.html.ini b/tests/wpt/meta/workers/constructors/Worker/Worker-constructor.html.ini
deleted file mode 100644
index 80f9a4f15b8..00000000000
--- a/tests/wpt/meta/workers/constructors/Worker/Worker-constructor.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[Worker-constructor.html]
-  expected: ERROR
diff --git a/tests/wpt/tests/CODEOWNERS b/tests/wpt/tests/CODEOWNERS
index 07bda888b20..c5db991b400 100644
--- a/tests/wpt/tests/CODEOWNERS
+++ b/tests/wpt/tests/CODEOWNERS
@@ -8,3 +8,6 @@
 # Require a review for Dockerfile
 tools/docker/Dockerfile @web-platform-tests/wpt-core-team @web-platform-tests/admins
 .taskcluster.yml @web-platform-tests/wpt-core-team @web-platform-tests/admins
+
+# Prevent accidentally touching wasm/core which is updated by a workflow
+wasm/core/ @web-platform-tests/wpt-core-team
diff --git a/tests/wpt/tests/IndexedDB/nested-cloning-basic.any.js b/tests/wpt/tests/IndexedDB/nested-cloning-basic.any.js
new file mode 100644
index 00000000000..91e6630d854
--- /dev/null
+++ b/tests/wpt/tests/IndexedDB/nested-cloning-basic.any.js
@@ -0,0 +1,17 @@
+// META: title=IndexedDB: basic objects are cloned correctly
+// META: global=window,worker
+// META: script=resources/support-promises.js
+// META: script=resources/nested-cloning-common.js
+// META: timeout=long
+
+// Spec: https://w3c.github.io/IndexedDB/#abort-transaction
+
+'use strict';
+
+cloningTest('small typed array', [
+  {type: 'buffer', size: 64, seed: 1},
+]);
+
+cloningTest('blob', [
+  {type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink-1', seed: 1},
+]);
diff --git a/tests/wpt/tests/IndexedDB/nested-cloning-basic.html b/tests/wpt/tests/IndexedDB/nested-cloning-basic.html
deleted file mode 100644
index df4848b6937..00000000000
--- a/tests/wpt/tests/IndexedDB/nested-cloning-basic.html
+++ /dev/null
@@ -1,21 +0,0 @@
-<!doctype html>
-<meta charset="utf8">
-<meta name="timeout" content="long">
-<title>IndexedDB: basic objects are cloned correctly</title>
-<link rel="help" href="https://w3c.github.io/IndexedDB/#abort-transaction">
-<link rel="author" href="pwnall@chromium.org" title="Victor Costan">
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<script src="resources/support-promises.js"></script>
-<script src="resources/nested-cloning-common.js"></script>
-<script>
-
-cloningTest('small typed array', [
-  { type: 'buffer', size: 64, seed: 1 },
-]);
-
-cloningTest('blob', [
-  { type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink-1', seed: 1 },
-]);
-
-</script>
diff --git a/tests/wpt/tests/IndexedDB/nested-cloning-large-multiple.any.js b/tests/wpt/tests/IndexedDB/nested-cloning-large-multiple.any.js
new file mode 100644
index 00000000000..7473d33068d
--- /dev/null
+++ b/tests/wpt/tests/IndexedDB/nested-cloning-large-multiple.any.js
@@ -0,0 +1,105 @@
+// META: title=IndexedDB: large nested objects are cloned correctly
+// META: global=window,worker
+// META: script=resources/support-promises.js
+// META: script=resources/nested-cloning-common.js
+// META: timeout=long
+
+// Spec: https://w3c.github.io/IndexedDB/#abort-transaction
+
+'use strict';
+
+cloningTestWithKeyGenerator(
+    'multiple requests of objects with blobs and large typed arrays', [
+      {
+        blob: {
+          type: 'blob',
+          size: wrapThreshold,
+          mimeType: 'text/x-blink1',
+          seed: 1
+        },
+        more: [
+          {type: 'buffer', size: wrapThreshold, seed: 2},
+          {
+            type: 'blob',
+            size: wrapThreshold,
+            mimeType: 'text/x-blink3',
+            seed: 3
+          },
+          {type: 'buffer', size: wrapThreshold, seed: 4},
+        ],
+        blob2: {
+          type: 'blob',
+          size: wrapThreshold,
+          mimeType: 'text/x-blink5',
+          seed: 5
+        },
+      },
+      [
+        {
+          type: 'blob',
+          size: wrapThreshold,
+          mimeType: 'text/x-blink06',
+          seed: 6
+        },
+        {type: 'buffer', size: wrapThreshold, seed: 7},
+        {
+          type: 'blob',
+          size: wrapThreshold,
+          mimeType: 'text/x-blink08',
+          seed: 8
+        },
+        {type: 'buffer', size: wrapThreshold, seed: 9},
+        {
+          type: 'blob',
+          size: wrapThreshold,
+          mimeType: 'text/x-blink10',
+          seed: 10
+        },
+      ],
+      {
+        data: [
+          {
+            type: 'blob',
+            size: wrapThreshold,
+            mimeType: 'text/x-blink-11',
+            seed: 11
+          },
+          {type: 'buffer', size: wrapThreshold, seed: 12},
+          {
+            type: 'blob',
+            size: wrapThreshold,
+            mimeType: 'text/x-blink-13',
+            seed: 13
+          },
+          {type: 'buffer', size: wrapThreshold, seed: 14},
+          {
+            type: 'blob',
+            size: wrapThreshold,
+            mimeType: 'text/x-blink-15',
+            seed: 15
+          },
+        ],
+      },
+      [
+        {
+          type: 'blob',
+          size: wrapThreshold,
+          mimeType: 'text/x-blink16',
+          seed: 16
+        },
+        {type: 'buffer', size: wrapThreshold, seed: 17},
+        {
+          type: 'blob',
+          size: wrapThreshold,
+          mimeType: 'text/x-blink18',
+          seed: 18
+        },
+        {type: 'buffer', size: wrapThreshold, seed: 19},
+        {
+          type: 'blob',
+          size: wrapThreshold,
+          mimeType: 'text/x-blink20',
+          seed: 20
+        },
+      ],
+    ]);
diff --git a/tests/wpt/tests/IndexedDB/nested-cloning-large-multiple.html b/tests/wpt/tests/IndexedDB/nested-cloning-large-multiple.html
deleted file mode 100644
index 97bcaddfb2d..00000000000
--- a/tests/wpt/tests/IndexedDB/nested-cloning-large-multiple.html
+++ /dev/null
@@ -1,54 +0,0 @@
-<!doctype html>
-<meta charset="utf8">
-<meta name="timeout" content="long">
-<title>IndexedDB: large nested objects are cloned correctly</title>
-<link rel="help" href="https://w3c.github.io/IndexedDB/#abort-transaction">
-<link rel="author" href="pwnall@chromium.org" title="Victor Costan">
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<script src="resources/support-promises.js"></script>
-<script src="resources/nested-cloning-common.js"></script>
-<script>
-
-cloningTestWithKeyGenerator(
-    'multiple requests of objects with blobs and large typed arrays', [
-  {
-    blob: { type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink1',
-            seed: 1 },
-    more: [
-      { type: 'buffer', size: wrapThreshold, seed: 2 },
-      { type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink3', seed: 3 },
-      { type: 'buffer', size: wrapThreshold, seed: 4 },
-    ],
-    blob2: { type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink5',
-             seed: 5 },
-  },
-  [
-    { type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink06', seed: 6 },
-    { type: 'buffer', size: wrapThreshold, seed: 7 },
-    { type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink08', seed: 8 },
-    { type: 'buffer', size: wrapThreshold, seed: 9 },
-    { type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink10', seed: 10 },
-  ],
-  {
-    data: [
-      { type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink-11',
-        seed: 11 },
-      { type: 'buffer', size: wrapThreshold, seed: 12 },
-      { type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink-13',
-        seed: 13 },
-      { type: 'buffer', size: wrapThreshold, seed: 14 },
-      { type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink-15',
-        seed: 15 },
-    ],
-  },
-  [
-    { type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink16', seed: 16 },
-    { type: 'buffer', size: wrapThreshold, seed: 17 },
-    { type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink18', seed: 18 },
-    { type: 'buffer', size: wrapThreshold, seed: 19 },
-    { type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink20', seed: 20 },
-  ],
-]);
-
-</script>
diff --git a/tests/wpt/tests/IndexedDB/nested-cloning-large.any.js b/tests/wpt/tests/IndexedDB/nested-cloning-large.any.js
new file mode 100644
index 00000000000..07a9e271139
--- /dev/null
+++ b/tests/wpt/tests/IndexedDB/nested-cloning-large.any.js
@@ -0,0 +1,52 @@
+// META: title=IndexedDB: large nested objects are cloned correctly
+// META: global=window,worker
+// META: script=resources/support-promises.js
+// META: script=resources/nested-cloning-common.js
+// META: timeout=long
+
+// Spec: https://w3c.github.io/IndexedDB/#abort-transaction
+
+'use strict';
+
+cloningTest('large typed array', [
+  {type: 'buffer', size: wrapThreshold, seed: 1},
+  // This test uses non-random data to test that compression doesn't
+  // break functionality.
+  {type: 'buffer', size: wrapThreshold, seed: 0},
+])
+
+cloningTestWithKeyGenerator('blob with large typed array', [
+  {
+    blob: {
+      type: 'blob',
+      size: wrapThreshold,
+      mimeType: 'text/x-blink-01',
+      seed: 1
+    },
+    buffer: {type: 'buffer', size: wrapThreshold, seed: 2},
+  },
+]);
+
+cloningTestWithKeyGenerator('array of blobs and large typed arrays', [
+  [
+    {type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink-01', seed: 1},
+    {type: 'buffer', size: wrapThreshold, seed: 2},
+    {type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink-03', seed: 3},
+    {type: 'buffer', size: wrapThreshold, seed: 4},
+    {type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink-05', seed: 5},
+  ],
+]);
+
+cloningTestWithKeyGenerator('object with blobs and large typed arrays', [
+  {
+    blob:
+        {type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink1', seed: 1},
+    more: [
+      {type: 'buffer', size: wrapThreshold, seed: 2},
+      {type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink3', seed: 3},
+      {type: 'buffer', size: wrapThreshold, seed: 4},
+    ],
+    blob2:
+        {type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink5', seed: 5},
+  },
+]);
diff --git a/tests/wpt/tests/IndexedDB/nested-cloning-large.html b/tests/wpt/tests/IndexedDB/nested-cloning-large.html
deleted file mode 100644
index 0cd8cb48cee..00000000000
--- a/tests/wpt/tests/IndexedDB/nested-cloning-large.html
+++ /dev/null
@@ -1,52 +0,0 @@
-<!doctype html>
-<meta charset="utf8">
-<meta name="timeout" content="long">
-<title>IndexedDB: large nested objects are cloned correctly</title>
-<link rel="help" href="https://w3c.github.io/IndexedDB/#abort-transaction">
-<link rel="author" href="pwnall@chromium.org" title="Victor Costan">
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<script src="resources/support-promises.js"></script>
-<script src="resources/nested-cloning-common.js"></script>
-<script>
-
-cloningTest('large typed array', [
-  { type: 'buffer', size: wrapThreshold, seed: 1 },
-  // This test uses non-random data to test that compression doesn't
-  // break functionality.
-  { type: 'buffer', size: wrapThreshold, seed: 0 },
-])
-
-cloningTestWithKeyGenerator('blob with large typed array', [
-  {
-    blob: { type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink-01',
-            seed: 1 },
-    buffer: { type: 'buffer', size: wrapThreshold, seed: 2 },
-  },
-]);
-
-cloningTestWithKeyGenerator('array of blobs and large typed arrays', [
-  [
-    { type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink-01', seed: 1 },
-    { type: 'buffer', size: wrapThreshold, seed: 2 },
-    { type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink-03', seed: 3 },
-    { type: 'buffer', size: wrapThreshold, seed: 4 },
-    { type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink-05', seed: 5 },
-  ],
-]);
-
-cloningTestWithKeyGenerator('object with blobs and large typed arrays', [
-  {
-    blob: { type: 'blob', size: wrapThreshold,
-            mimeType: 'text/x-blink1', seed: 1 },
-    more: [
-      { type: 'buffer', size: wrapThreshold, seed: 2 },
-      { type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink3', seed: 3 },
-      { type: 'buffer', size: wrapThreshold, seed: 4 },
-    ],
-    blob2: { type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink5',
-             seed: 5 },
-  },
-]);
-
-</script>
diff --git a/tests/wpt/tests/IndexedDB/nested-cloning-small.any.js b/tests/wpt/tests/IndexedDB/nested-cloning-small.any.js
new file mode 100644
index 00000000000..7cef76275e5
--- /dev/null
+++ b/tests/wpt/tests/IndexedDB/nested-cloning-small.any.js
@@ -0,0 +1,39 @@
+// META: title=IndexedDB: small nested objects are cloned correctly
+// META: global=window,worker
+// META: script=resources/support-promises.js
+// META: script=resources/nested-cloning-common.js
+// META: timeout=long
+
+// Spec: https://w3c.github.io/IndexedDB/#abort-transaction
+
+'use strict';
+
+cloningTestWithKeyGenerator('blob with small typed array', [
+  {
+    blob: {
+      type: 'blob',
+      size: wrapThreshold,
+      mimeType: 'text/x-blink-01',
+      seed: 1
+    },
+    buffer: {type: 'buffer', size: 64, seed: 2},
+  },
+]);
+
+cloningTestWithKeyGenerator('blob array', [
+  [
+    {type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink-1', seed: 1},
+    {type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink-2', seed: 2},
+    {type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink-3', seed: 3},
+  ],
+]);
+
+cloningTestWithKeyGenerator('array of blobs and small typed arrays', [
+  [
+    {type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink-01', seed: 1},
+    {type: 'buffer', size: 64, seed: 2},
+    {type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink-03', seed: 3},
+    {type: 'buffer', size: 64, seed: 4},
+    {type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink-05', seed: 5},
+  ],
+]);
diff --git a/tests/wpt/tests/IndexedDB/nested-cloning-small.html b/tests/wpt/tests/IndexedDB/nested-cloning-small.html
deleted file mode 100644
index e5105a999f5..00000000000
--- a/tests/wpt/tests/IndexedDB/nested-cloning-small.html
+++ /dev/null
@@ -1,39 +0,0 @@
-<!doctype html>
-<meta charset="utf8">
-<meta name="timeout" content="long">
-<title>IndexedDB: small nested objects are cloned correctly</title>
-<link rel="help" href="https://w3c.github.io/IndexedDB/#abort-transaction">
-<link rel="author" href="pwnall@chromium.org" title="Victor Costan">
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<script src="resources/support-promises.js"></script>
-<script src="resources/nested-cloning-common.js"></script>
-<script>
-
-cloningTestWithKeyGenerator('blob with small typed array', [
-  {
-    blob: { type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink-01',
-            seed: 1 },
-    buffer: { type: 'buffer', size: 64, seed: 2 },
-  },
-]);
-
-cloningTestWithKeyGenerator('blob array', [
-  [
-    { type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink-1', seed: 1 },
-    { type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink-2', seed: 2 },
-    { type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink-3', seed: 3 },
-  ],
-]);
-
-cloningTestWithKeyGenerator('array of blobs and small typed arrays', [
-  [
-    { type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink-01', seed: 1 },
-    { type: 'buffer', size: 64, seed: 2 },
-    { type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink-03', seed: 3 },
-    { type: 'buffer', size: 64, seed: 4 },
-    { type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink-05', seed: 5 },
-  ],
-]);
-
-</script>
diff --git a/tests/wpt/tests/IndexedDB/transaction-lifetime-blocked.htm b/tests/wpt/tests/IndexedDB/transaction-lifetime-blocked.htm
deleted file mode 100644
index 760b6b9bdbe..00000000000
--- a/tests/wpt/tests/IndexedDB/transaction-lifetime-blocked.htm
+++ /dev/null
@@ -1,111 +0,0 @@
-<!DOCTYPE html>
-<title>Blocked event</title>
-<link rel="author" href="mailto:odinho@opera.com" title="Odin Hørthe Omdal">
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<script src="resources/support.js"></script>
-
-<div id="log"></div>
-
-<script>
-
-    var db, db_got_versionchange, db2,
-        events = [],
-        t = async_test(),
-        dbname = location + '-' + t.name;
-
-    t.step(function() {
-        indexedDB.deleteDatabase(dbname);
-
-        var openrq = indexedDB.open(dbname, 3);
-
-        // 1
-        openrq.onupgradeneeded = t.step_func(function(e) {
-            events.push("open." + e.type);
-            e.target.result.createObjectStore('store');
-        });
-
-        // 2
-        openrq.onsuccess = t.step_func(function(e) {
-            db = e.target.result;
-
-            events.push("open." + e.type);
-
-            // 3
-            db.onversionchange = t.step_func(function(e) {
-                events.push("db." + e.type);
-
-                assert_equals(e.oldVersion, 3, "old version");
-                assert_equals(e.newVersion, 4, "new version");
-                // Do not close db here (as we should)
-            });
-
-            // Errors
-            db.onerror = fail(t, "db.error");
-            db.abort = fail(t, "db.abort");
-
-            step_timeout(t.step_func(OpenSecond), 10);
-        });
-
-        // Errors
-        openrq.onerror = fail(t, "open.error");
-        openrq.onblocked = fail(t, "open.blocked");
-
-    });
-
-    function OpenSecond (e) {
-        assert_equals(db2, undefined);
-        assert_equals(db + "", "[object IDBDatabase]");
-        assert_array_equals(db.objectStoreNames, [ "store" ]);
-
-        var openrq2 = indexedDB.open(dbname, 4);
-
-        // 4
-        openrq2.onblocked = t.step_func(function(e) {
-            events.push("open2." + e.type);
-            // We're closing connection from the other open()
-            db.close();
-        });
-
-        // 5
-        openrq2.onupgradeneeded = t.step_func(function(e) {
-            db2 = e.target.result;
-
-            events.push("open2." + e.type);
-
-            assert_equals(db2 + "", "[object IDBDatabase]");
-
-            // Errors
-            db2.onversionchange = fail(t, "db2.versionchange");
-            db2.onerror = fail(t, "db2.error");
-            db2.abort = fail(t, "db2.abort");
-        });
-
-        // 6
-        openrq2.onsuccess = t.step_func(function(e) {
-            events.push("open2." + e.type);
-
-            assert_array_equals(events,
-                [ "open.upgradeneeded",
-                  "open.success",
-                  "db.versionchange",
-                  "open2.blocked",
-                  "open2.upgradeneeded",
-                  "open2.success",
-                ]);
-
-            step_timeout(function() { t.done(); }, 10);
-        });
-
-        // Errors
-        openrq2.onerror = fail(t, "open2.error");
-    }
-
-
-    // Cleanup
-    add_completion_callback(function(tests) {
-        if (db2) db2.close();
-        indexedDB.deleteDatabase(dbname);
-    })
-
-</script>
diff --git a/tests/wpt/tests/IndexedDB/transaction-lifetime-empty.any.js b/tests/wpt/tests/IndexedDB/transaction-lifetime-empty.any.js
new file mode 100644
index 00000000000..9ef27d2812d
--- /dev/null
+++ b/tests/wpt/tests/IndexedDB/transaction-lifetime-empty.any.js
@@ -0,0 +1,84 @@
+// META: title=IndexedDB: Commit ordering of empty transactions
+// META: global=window,worker
+// META: script=resources/support.js
+
+'use strict';
+
+// Call with a test object and array of expected values. Returns a
+// function to call with each actual value. Once the expected number
+// of values is seen, asserts that the value orders match and completes
+// the test.
+function expect(t, expected) {
+  let results = [];
+  return result => {
+    results.push(result);
+    if (results.length === expected.length) {
+      assert_array_equals(results, expected);
+      t.done();
+    }
+  };
+}
+
+indexeddb_test(
+    (t, db) => {
+      db.createObjectStore('store');
+    },
+    (t, db) => {
+      let saw = expect(t, [
+        'rq1.onsuccess', 'rq2.onsuccess', 'tx1.oncomplete', 'tx2.oncomplete'
+      ]);
+
+      let tx1 = db.transaction('store', 'readwrite');
+      tx1.onabort = t.unreached_func('transaction should commit');
+      tx1.oncomplete = t.step_func(() => saw('tx1.oncomplete'));
+
+      let store = tx1.objectStore('store');
+      let rq1 = store.put('a', 1);
+      rq1.onerror = t.unreached_func('put should succeed');
+      rq1.onsuccess = t.step_func(() => {
+        saw('rq1.onsuccess');
+
+        let tx2 = db.transaction('store', 'readonly');
+        tx2.onabort = t.unreached_func('transaction should commit');
+        tx2.oncomplete = t.step_func(() => saw('tx2.oncomplete'));
+
+        let rq2 = store.put('b', 2);
+        rq2.onsuccess = t.step_func(() => saw('rq2.onsuccess'));
+        rq2.onerror = t.unreached_func('request should succeed');
+      });
+    },
+    'Transactions without requests complete in the expected order');
+
+indexeddb_test(
+    (t, db) => {
+      db.createObjectStore('store');
+    },
+    (t, db) => {
+      let saw = expect(t, [
+        'rq1.onsuccess', 'rq2.onsuccess', 'tx1.oncomplete', 'tx2.oncomplete',
+        'tx3.oncomplete'
+      ]);
+      let tx1 = db.transaction('store', 'readwrite');
+      tx1.onabort = t.unreached_func('transaction should commit');
+      tx1.oncomplete = t.step_func(() => saw('tx1.oncomplete'));
+
+      let store = tx1.objectStore('store');
+      let rq1 = store.put('a', 1);
+      rq1.onerror = t.unreached_func('put should succeed');
+      rq1.onsuccess = t.step_func(() => {
+        saw('rq1.onsuccess');
+
+        let tx2 = db.transaction('store', 'readonly');
+        tx2.onabort = t.unreached_func('transaction should commit');
+        tx2.oncomplete = t.step_func(() => saw('tx2.oncomplete'));
+
+        let tx3 = db.transaction('store', 'readonly');
+        tx3.onabort = t.unreached_func('transaction should commit');
+        tx3.oncomplete = t.step_func(() => saw('tx3.oncomplete'));
+
+        let rq2 = store.put('b', 2);
+        rq2.onsuccess = t.step_func(() => saw('rq2.onsuccess'));
+        rq2.onerror = t.unreached_func('request should succeed');
+      });
+    },
+    'Multiple transactions without requests complete in the expected order');
diff --git a/tests/wpt/tests/IndexedDB/transaction-lifetime-empty.html b/tests/wpt/tests/IndexedDB/transaction-lifetime-empty.html
deleted file mode 100644
index ba299fdcd04..00000000000
--- a/tests/wpt/tests/IndexedDB/transaction-lifetime-empty.html
+++ /dev/null
@@ -1,89 +0,0 @@
-<!DOCTYPE html>
-<title>IndexedDB: Commit ordering of empty transactions</title>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<script src="resources/support.js"></script>
-<script>
-
-// Call with a test object and array of expected values. Returns a
-// function to call with each actual value. Once the expected number
-// of values is seen, asserts that the value orders match and completes
-// the test.
-function expect(t, expected) {
-    var results = [];
-    return result => {
-        results.push(result);
-        if (results.length === expected.length) {
-            assert_array_equals(results, expected);
-            t.done();
-        }
-    };
-}
-
-indexeddb_test(
-    (t, db) => {
-        db.createObjectStore('store');
-    },
-    (t, db) => {
-        var saw = expect(t, ['rq1.onsuccess',
-                           'rq2.onsuccess',
-                           'tx1.oncomplete',
-                           'tx2.oncomplete']);
-
-        var tx1 = db.transaction('store', 'readwrite');
-        tx1.onabort = t.unreached_func('transaction should commit');
-        tx1.oncomplete = t.step_func(() => saw('tx1.oncomplete'));
-
-        var store = tx1.objectStore('store');
-        var rq1 = store.put('a', 1);
-        rq1.onerror = t.unreached_func('put should succeed');
-        rq1.onsuccess = t.step_func(() => {
-            saw('rq1.onsuccess');
-
-            var tx2 = db.transaction('store', 'readonly');
-            tx2.onabort = t.unreached_func('transaction should commit');
-            tx2.oncomplete = t.step_func(() => saw('tx2.oncomplete'));
-
-            var rq2 = store.put('b', 2);
-            rq2.onsuccess = t.step_func(() => saw('rq2.onsuccess'));
-            rq2.onerror = t.unreached_func('request should succeed');
-        });
-
-    },
-    'Transactions without requests complete in the expected order');
-
-indexeddb_test(
-    (t, db) => {
-        db.createObjectStore('store');
-    },
-    (t, db) => {
-        var saw = expect(t, ['rq1.onsuccess',
-                           'rq2.onsuccess',
-                           'tx1.oncomplete',
-                           'tx2.oncomplete',
-                           'tx3.oncomplete']);
-        var tx1 = db.transaction('store', 'readwrite');
-        tx1.onabort = t.unreached_func('transaction should commit');
-        tx1.oncomplete = t.step_func(() => saw('tx1.oncomplete'));
-
-        var store = tx1.objectStore('store');
-        var rq1 = store.put('a', 1);
-        rq1.onerror = t.unreached_func('put should succeed');
-        rq1.onsuccess = t.step_func(() => {
-            saw('rq1.onsuccess');
-
-            var tx2 = db.transaction('store', 'readonly');
-            tx2.onabort = t.unreached_func('transaction should commit');
-            tx2.oncomplete = t.step_func(() => saw('tx2.oncomplete'));
-
-            var tx3 = db.transaction('store', 'readonly');
-            tx3.onabort = t.unreached_func('transaction should commit');
-            tx3.oncomplete = t.step_func(() => saw('tx3.oncomplete'));
-
-            var rq2 = store.put('b', 2);
-            rq2.onsuccess = t.step_func(() => saw('rq2.onsuccess'));
-            rq2.onerror = t.unreached_func('request should succeed');
-        });
-    },
-    'Multiple transactions without requests complete in the expected order');
-</script>
diff --git a/tests/wpt/tests/IndexedDB/transaction-lifetime.any.js b/tests/wpt/tests/IndexedDB/transaction-lifetime.any.js
new file mode 100644
index 00000000000..969960c4aec
--- /dev/null
+++ b/tests/wpt/tests/IndexedDB/transaction-lifetime.any.js
@@ -0,0 +1,82 @@
+// META: title=Event order when opening a second database when one connection is open already
+// META: global=window,worker
+// META: script=resources/support.js
+
+'use strict';
+
+async function setupDatabase(t, dbname, version) {
+  indexedDB.deleteDatabase(dbname);
+
+  const openrq = indexedDB.open(dbname, version);
+  const eventWatcher = new EventWatcher(
+      t, openrq, ['upgradeneeded', 'error', 'blocked', 'success']);
+
+  let event = await eventWatcher.wait_for('upgradeneeded');
+  const db = event.target.result;
+  db.createObjectStore('store');
+
+  await eventWatcher.wait_for('success');
+  return db;
+}
+
+promise_test(async t => {
+  const dbname = location + '-' + t.name;
+  const version = 3;
+  const db = await setupDatabase(t, dbname, version);
+  let db2;
+
+  t.add_cleanup(() => {
+    if (db2)
+      db2.close();
+    if (db)
+      db.close();
+    indexedDB.deleteDatabase(dbname);
+  });
+
+  const dbWatcher = new EventWatcher(t, db, ['versionchange', 'close']);
+  const openrq2 = indexedDB.open(dbname, version + 1);
+  let versionChangeEvent = await dbWatcher.wait_for('versionchange');
+  const openrq2Watcher = new EventWatcher(
+      t, openrq2, ['upgradeneeded', 'success', 'error', 'blocked']);
+
+  assert_equals(versionChangeEvent.oldVersion, version, 'old version');
+  assert_equals(versionChangeEvent.newVersion, version + 1, 'new version');
+  db.close();
+
+  await openrq2Watcher.wait_for('upgradeneeded');
+
+  let successEvent = await openrq2Watcher.wait_for('success');
+  db2 = successEvent.target.result;
+}, 'No Blocked event');
+
+promise_test(async t => {
+  const dbname = location + '-' + t.name;
+  const version = 3;
+  const db = await setupDatabase(t, dbname, version);
+  let db2;
+
+  t.add_cleanup(() => {
+    if (db2)
+      db2.close();
+    if (db)
+      db.close();
+    indexedDB.deleteDatabase(dbname);
+  });
+
+  const dbWatcher = new EventWatcher(t, db, ['versionchange', 'close']);
+  const openrq2 = indexedDB.open(dbname, version + 1);
+  let versionChangeEvent = await dbWatcher.wait_for('versionchange');
+  const openrq2Watcher = new EventWatcher(
+      t, openrq2, ['blocked', 'upgradeneeded', 'error', 'success']);
+
+  assert_equals(versionChangeEvent.oldVersion, version, 'old version');
+  assert_equals(versionChangeEvent.newVersion, version + 1, 'new version');
+
+  let blockedEvent = await openrq2Watcher.wait_for('blocked');
+  db.close();
+
+  await openrq2Watcher.wait_for('upgradeneeded');
+
+  let successEvent = await openrq2Watcher.wait_for('success');
+  db2 = successEvent.target.result;
+}, 'Blocked event');
diff --git a/tests/wpt/tests/IndexedDB/transaction-lifetime.htm b/tests/wpt/tests/IndexedDB/transaction-lifetime.htm
deleted file mode 100644
index 996f62937f7..00000000000
--- a/tests/wpt/tests/IndexedDB/transaction-lifetime.htm
+++ /dev/null
@@ -1,104 +0,0 @@
-<!DOCTYPE html>
-<title>Test events opening a second database when one connection is open already</title>
-<link rel="author" href="mailto:odinho@opera.com" title="Odin Hørthe Omdal">
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<script src="resources/support.js"></script>
-
-<div id="log"></div>
-
-<script>
-
-    var db, db_got_versionchange, db2,
-        events = [],
-        t = async_test(),
-        dbname = location + '-' + t.name;
-
-    t.step(function() {
-        indexedDB.deleteDatabase(dbname);
-
-        var openrq = indexedDB.open(dbname, 3);
-
-        // 1
-        openrq.onupgradeneeded = t.step_func(function(e) {
-            events.push("open." + e.type);
-            e.target.result.createObjectStore('store');
-        });
-
-        // 2
-        openrq.onsuccess = t.step_func(function(e) {
-            db = e.target.result;
-
-            events.push("open." + e.type);
-
-            // 3
-            db.onversionchange = t.step_func(function(e) {
-                events.push("db." + e.type);
-
-                assert_equals(e.oldVersion, 3, "old version");
-                assert_equals(e.newVersion, 4, "new version");
-                db.close();
-            });
-
-            // Errors
-            db.onerror = fail(t, "db.error");
-            db.abort = fail(t, "db.abort");
-
-            step_timeout(t.step_func(OpenSecond), 10);
-        });
-
-        // Errors
-        openrq.onerror = fail(t, "open.error");
-        openrq.onblocked = fail(t, "open.blocked");
-
-    });
-
-    function OpenSecond (e) {
-        assert_equals(db2, undefined);
-        assert_equals(db + "", "[object IDBDatabase]");
-        assert_array_equals(db.objectStoreNames, [ "store" ]);
-
-        var openrq2 = indexedDB.open(dbname, 4);
-
-        // 4
-        openrq2.onupgradeneeded = t.step_func(function(e) {
-            db2 = e.target.result;
-
-            events.push("open2." + e.type);
-
-            assert_equals(db2 + "", "[object IDBDatabase]");
-
-            // Errors
-            db2.onversionchange = fail(t, "db2.versionchange");
-            db2.onerror = fail(t, "db2.error");
-            db2.abort = fail(t, "db2.abort");
-        });
-
-        // 5
-        openrq2.onsuccess = t.step_func(function(e) {
-            events.push("open2." + e.type);
-
-            assert_array_equals(events,
-                [ "open.upgradeneeded",
-                  "open.success",
-                  "db.versionchange",
-                  "open2.upgradeneeded",
-                  "open2.success",
-                ]);
-
-            step_timeout(function() { t.done(); }, 10);
-        });
-
-        // Errors
-        openrq2.onerror = fail(t, "open2.error");
-        openrq2.onblocked = fail(t, "open2.blocked");
-    }
-
-
-    // Cleanup
-    add_completion_callback(function(tests) {
-        if (db2) db2.close();
-        indexedDB.deleteDatabase(dbname);
-    })
-
-</script>
diff --git a/tests/wpt/tests/ai/language_detection/capabilities.tentative.https.any.js b/tests/wpt/tests/ai/language_detection/capabilities.tentative.https.any.js
index 2a0698695d0..3eca5119a37 100644
--- a/tests/wpt/tests/ai/language_detection/capabilities.tentative.https.any.js
+++ b/tests/wpt/tests/ai/language_detection/capabilities.tentative.https.any.js
@@ -1,4 +1,5 @@
 // META: title=capabilities test
+// META: global=window,worker
 
 'use strict';
 
@@ -7,4 +8,4 @@ promise_test(async t => {
   const availability = languageDetectorCapabilities.available;
   assert_not_equals(availability, "no");
   // TODO(crbug.com/349927087): Add languageDetectorCapabilities.languageAvailable("en") once implemented.
-});
\ No newline at end of file
+});
diff --git a/tests/wpt/tests/ai/language_detection/detector.https.tentative.any.js b/tests/wpt/tests/ai/language_detection/detector.https.tentative.any.js
index 4f962de8339..6bd3a41b8cd 100644
--- a/tests/wpt/tests/ai/language_detection/detector.https.tentative.any.js
+++ b/tests/wpt/tests/ai/language_detection/detector.https.tentative.any.js
@@ -1,4 +1,5 @@
 // META: title=Detect english
+// META: global=window,worker
 
 'use strict';
 
@@ -11,4 +12,4 @@ promise_test(async t => {
   for (let i = 0; i < results.length - 1; i++) {
     assert_greater_than_equal(results[i].confidence, results[i + 1].confidence);
   }
-});
\ No newline at end of file
+});
diff --git a/tests/wpt/tests/bluetooth/characteristic/readValue/characteristic-is-removed.https.window.js b/tests/wpt/tests/bluetooth/characteristic/readValue/characteristic-is-removed.https.window.js
index e80be43135c..76dc206fb93 100644
--- a/tests/wpt/tests/bluetooth/characteristic/readValue/characteristic-is-removed.https.window.js
+++ b/tests/wpt/tests/bluetooth/characteristic/readValue/characteristic-is-removed.https.window.js
@@ -8,7 +8,7 @@ const test_desc = 'Characteristic gets removed. Reject with InvalidStateError.';
 const expected = new DOMException(
     'GATT Characteristic no longer exists.', 'InvalidStateError');
 
-bluetooth_test_crbug1430625(async () => {
+bluetooth_test(async () => {
   console.log('[crbug.com/1430625] To getMeasurementIntervalCharacteristic');
   const {characteristic, fake_characteristic} =
       await getMeasurementIntervalCharacteristic();
diff --git a/tests/wpt/tests/bluetooth/resources/bluetooth-test.js b/tests/wpt/tests/bluetooth/resources/bluetooth-test.js
index 474c9b9bec4..e98fb454c9d 100644
--- a/tests/wpt/tests/bluetooth/resources/bluetooth-test.js
+++ b/tests/wpt/tests/bluetooth/resources/bluetooth-test.js
@@ -89,25 +89,6 @@ function bluetooth_test(
   }, name, properties);
 }
 
-function bluetooth_test_crbug1430625(
-  test_function, name, properties, validate_response_consumed = true) {
-return promise_test(async (t) => {
-  assert_implements(navigator.bluetooth, 'missing navigator.bluetooth');
-  // Trigger Chromium-specific setup.
-  await performChromiumSetup();
-  assert_implements(
-      navigator.bluetooth.test, 'missing navigator.bluetooth.test');
-  console.log('[crbug.com/1430625] To test_function');
-  await test_function(t);
-  if (validate_response_consumed) {
-    console.log('[crbug.com/1430625] To wait allResponsesConsumed');
-    let consumed = await navigator.bluetooth.test.allResponsesConsumed();
-    assert_true(consumed);
-  }
-  console.log('[crbug.com/1430625] End');
-}, name, properties);
-}
-
 /**
  * Test Helpers
  */
diff --git a/tests/wpt/tests/browsing-topics/browsing-topics-permissions-policy-default.tentative.https.sub.html b/tests/wpt/tests/browsing-topics/browsing-topics-permissions-policy-default.tentative.https.sub.html
index 8467ab65691..f37a89724bc 100644
--- a/tests/wpt/tests/browsing-topics/browsing-topics-permissions-policy-default.tentative.https.sub.html
+++ b/tests/wpt/tests/browsing-topics/browsing-topics-permissions-policy-default.tentative.https.sub.html
@@ -3,7 +3,9 @@
   <script src=/resources/testharness.js></script>
   <script src=/resources/testharnessreport.js></script>
   <script src=/browsing-topics/resources/header-util.sub.js></script>
+  <script src=/browsing-topics/resources/load_img.sub.js></script>
   <script src=/browsing-topics/resources/permissions-policy-util.sub.js></script>
+  <script src=/common/utils.js></script>
   <script>
     'use strict';
     const header = 'Default permissions policy';
@@ -39,6 +41,18 @@
       assert_equals(topics_header, EMPTY_TOPICS_HEADER);
     }, header + 'allows the \'Sec-Browsing-Topics\' header to be sent for the cross-origin topics fetch request.');
 
+    promise_test(async t => {
+      let topics_header = await load_topics_image(
+        /*has_browsing_topics_attribute=*/true, /*is_same_origin=*/true);
+      assert_equals(topics_header, EMPTY_TOPICS_HEADER);
+    }, header + 'allows the \'Sec-Browsing-Topics\' header to be sent for the same-origin topics img request.');
+
+    promise_test(async t => {
+      let topics_header = await load_topics_image(
+        /*has_browsing_topics_attribute=*/true, /*is_same_origin=*/false);
+      assert_equals(topics_header, EMPTY_TOPICS_HEADER);
+    }, header + 'allows the \'Sec-Browsing-Topics\' header to be sent for the cross-origin topics img request.');
+
     async_test(t => {
       test_topics_iframe_navigation_header(
           t, /*has_browsing_topics_attribute=*/true, /*is_same_origin=*/true,
diff --git a/tests/wpt/tests/browsing-topics/browsing-topics-permissions-policy-none.tentative.https.sub.html b/tests/wpt/tests/browsing-topics/browsing-topics-permissions-policy-none.tentative.https.sub.html
index 23bac4381f0..1a3737cbc3f 100644
--- a/tests/wpt/tests/browsing-topics/browsing-topics-permissions-policy-none.tentative.https.sub.html
+++ b/tests/wpt/tests/browsing-topics/browsing-topics-permissions-policy-none.tentative.https.sub.html
@@ -3,7 +3,9 @@
   <script src=/resources/testharness.js></script>
   <script src=/resources/testharnessreport.js></script>
   <script src=/browsing-topics/resources/header-util.sub.js></script>
+  <script src=/browsing-topics/resources/load_img.sub.js></script>
   <script src=/browsing-topics/resources/permissions-policy-util.sub.js></script>
+  <script src=/common/utils.js></script>
   <script>
     'use strict';
     const header = 'permissions policy header browsing-topics=()';
@@ -44,6 +46,18 @@
       assert_equals(topics_header, "NO_TOPICS_HEADER");
     }, header + 'disallows the \'Sec-Browsing-Topics\' header to be sent for the cross-origin topics fetch request.');
 
+    promise_test(async t => {
+      let topics_header = await load_topics_image(
+        /*has_browsing_topics_attribute=*/true, /*is_same_origin=*/true);
+      assert_equals(topics_header, "NO_TOPICS_HEADER");
+    }, header + 'disallows the \'Sec-Browsing-Topics\' header to be sent for the same-origin topics img request.');
+
+    promise_test(async t => {
+      let topics_header = await load_topics_image(
+        /*has_browsing_topics_attribute=*/true, /*is_same_origin=*/false);
+      assert_equals(topics_header, "NO_TOPICS_HEADER");
+    }, header + 'disallows the \'Sec-Browsing-Topics\' header to be sent for the cross-origin topics img request.');
+
     async_test(t => {
       test_topics_iframe_navigation_header(
           t, /*has_browsing_topics_attribute=*/true, /*is_same_origin=*/true,
diff --git a/tests/wpt/tests/browsing-topics/browsing-topics-permissions-policy-self.tentative.https.sub.html b/tests/wpt/tests/browsing-topics/browsing-topics-permissions-policy-self.tentative.https.sub.html
index 91ee4f05f3a..3d0de475fb2 100644
--- a/tests/wpt/tests/browsing-topics/browsing-topics-permissions-policy-self.tentative.https.sub.html
+++ b/tests/wpt/tests/browsing-topics/browsing-topics-permissions-policy-self.tentative.https.sub.html
@@ -3,7 +3,9 @@
   <script src=/resources/testharness.js></script>
   <script src=/resources/testharnessreport.js></script>
   <script src=/browsing-topics/resources/header-util.sub.js></script>
+  <script src=/browsing-topics/resources/load_img.sub.js></script>
   <script src=/browsing-topics/resources/permissions-policy-util.sub.js></script>
+  <script src=/common/utils.js></script>
   <script>
     'use strict';
     const header = 'permissions policy header browsing-topics=(self)';
@@ -51,6 +53,18 @@
       assert_equals(topics_header, "NO_TOPICS_HEADER");
     }, header + 'disallows the \'Sec-Browsing-Topics\' header to be sent for the redirect of a topics fetch request, where the redirect has a cross-origin URL.');
 
+    promise_test(async t => {
+      let topics_header = await load_topics_image(
+        /*has_browsing_topics_attribute=*/true, /*is_same_origin=*/true);
+      assert_equals(topics_header, EMPTY_TOPICS_HEADER);
+    }, header + 'allows the \'Sec-Browsing-Topics\' header to be sent for the same-origin topics img request.');
+
+    promise_test(async t => {
+      let topics_header = await load_topics_image(
+        /*has_browsing_topics_attribute=*/true, /*is_same_origin=*/false);
+      assert_equals(topics_header, "NO_TOPICS_HEADER");
+    }, header + 'disallows the \'Sec-Browsing-Topics\' header to be sent for the cross-origin topics img request.');
+
     async_test(t => {
       test_topics_iframe_navigation_header(
           t, /*has_browsing_topics_attribute=*/true, /*is_same_origin=*/true,
diff --git a/tests/wpt/tests/browsing-topics/img-topics-attribute.tentative.https.html b/tests/wpt/tests/browsing-topics/img-topics-attribute.tentative.https.html
new file mode 100644
index 00000000000..a87aea047b6
--- /dev/null
+++ b/tests/wpt/tests/browsing-topics/img-topics-attribute.tentative.https.html
@@ -0,0 +1,23 @@
+<!doctype html>
+<body>
+  <script src=/resources/testharness.js></script>
+  <script src=/resources/testharnessreport.js></script>
+  <script src=/common/utils.js></script>
+  <script src=/browsing-topics/resources/load_img.sub.js></script>
+  <script>
+    const EMPTY_TOPICS_HEADER = '();p=P0000000000000000000000000000000';
+
+    promise_test(async () => {
+      const topics_header  = await load_topics_image(
+          /*has_browsing_topics_attribute=*/false, /*is_same_origin=*/true);
+      assert_equals(topics_header, 'NO_TOPICS_HEADER');
+    }, 'test <img src=[url]></img>');
+    promise_test(async () => {
+      const topics_header = await load_topics_image(
+          /*has_browsing_topics_attribute=*/true, /*is_same_origin=*/true);
+      assert_equals(topics_header, EMPTY_TOPICS_HEADER);
+    }, 'test <img browsingtopics src=[url]></img>');
+
+  </script>
+</body>
+
diff --git a/tests/wpt/tests/browsing-topics/resources/check-topics-request-header-in-img.py b/tests/wpt/tests/browsing-topics/resources/check-topics-request-header-in-img.py
new file mode 100644
index 00000000000..d5ab1abc536
--- /dev/null
+++ b/tests/wpt/tests/browsing-topics/resources/check-topics-request-header-in-img.py
@@ -0,0 +1,35 @@
+def main(request, response):
+    """
+    This file is intended to be requested twice to verify that the correct headers
+    are included for images.
+    1. Make an initial request for an img. The `sec-browsing-topics` header will
+       be stored for step 2. The request will be redirected to an image.
+    2. Make a request with the query parameter set. The stashed header from the
+       first step will be returned in the response content.
+
+    Parameters:
+    `token` should be a unique UUID request parameter for the duration of this
+    request. It will get stored in the server stash and will be used later in
+    a query request.
+    `query` should be a request parameter indicating the request would like
+    to know the last `sec-browsing-topics` header with that token.
+    """
+
+    token = request.GET.first(b"token", None)
+    is_query = request.GET.first(b"query", None) is not None
+    topics_header = request.headers.get(b"sec-browsing-topics", b"NO_TOPICS_HEADER")
+
+    queried_topics_header = b"NO_PREVIOUS_REQUEST"
+    with request.server.stash.lock:
+        value = request.server.stash.take(token)
+        if value is not None:
+            queried_topics_header = value
+        if not is_query:
+            request.server.stash.put(token, topics_header)
+
+    if is_query:
+        return (200, [(b"Access-Control-Allow-Origin", b"*")], queried_topics_header)
+
+    headers = [(b"Location", "pixel.png"),
+            (b"Access-Control-Allow-Origin", b"*")]
+    return 301, headers, b""
diff --git a/tests/wpt/tests/browsing-topics/resources/load_img.sub.js b/tests/wpt/tests/browsing-topics/resources/load_img.sub.js
new file mode 100644
index 00000000000..35da08562fa
--- /dev/null
+++ b/tests/wpt/tests/browsing-topics/resources/load_img.sub.js
@@ -0,0 +1,39 @@
+// Poll the server for the test result.
+async function get_stashed_topics_header(url) {
+  for (let i = 0; i < 30; ++i) {
+      const response = await fetch(url + '&query');
+      let stashed_topics_header = await response.text();
+
+      if (!stashed_topics_header || (stashed_topics_header === 'NO_PREVIOUS_REQUEST')) {
+          await new Promise(resolve => step_timeout(resolve, 100));
+          continue;
+      }
+      return stashed_topics_header;
+  }
+  assert_true(false, 'timeout');
+}
+
+// Load an image and poll for the topics header that
+// check-topics-request-header-in-img.py should stash.
+function load_topics_image(has_browsing_topics_attribute, is_same_origin) {
+    let stash_id = token();
+    const sameOriginSrc = `/browsing-topics/resources/` +
+        `check-topics-request-header-in-img.py?token=${stash_id}`;
+    const crossOriginSrc = 'https://{{domains[www]}}:{{ports[https][0]}}' +
+        sameOriginSrc;
+
+    const url = is_same_origin ? sameOriginSrc : crossOriginSrc
+
+    let image = document.createElement('img');
+    image.src = url;
+
+    if (has_browsing_topics_attribute) {
+      image.browsingTopics = true;
+    }
+
+    image.decode().then(() => {
+       document.body.appendChild(image);
+     });
+
+    return get_stashed_topics_header(url);
+}
\ No newline at end of file
diff --git a/tests/wpt/tests/browsing-topics/resources/pixel.png b/tests/wpt/tests/browsing-topics/resources/pixel.png
new file mode 100644
index 0000000000000000000000000000000000000000..818c71d03f435db011069584cda25c1f66af1a85
GIT binary patch
literal 119
zcmeAS@N?(olHy`uVBq!ia0vp^j3CUx1SBVv2j2s6ii6yp7}lMWc?smOq&xaLGB9lH
z=l+w(3gmMZctjR6Fz_7)VaDV6D^h@hJf1F&Arj%qKmPx>XJGxu^l!OoV+&B6!PC{x
JWt~$(69DNq9##MV

literal 0
HcmV?d00001

diff --git a/tests/wpt/tests/client-hints/permissions-policy/ch-ua-high-entropy-values-allowed-by-permissions-policy-attribute-redirect-on-load.https.sub.html b/tests/wpt/tests/client-hints/permissions-policy/ch-ua-high-entropy-values-allowed-by-permissions-policy-attribute-redirect-on-load.https.sub.html
new file mode 100644
index 00000000000..da66bd0feb9
--- /dev/null
+++ b/tests/wpt/tests/client-hints/permissions-policy/ch-ua-high-entropy-values-allowed-by-permissions-policy-attribute-redirect-on-load.https.sub.html
@@ -0,0 +1,56 @@
+<!DOCTYPE html>
+<body>
+  <script src=/resources/testharness.js></script>
+  <script src=/resources/testharnessreport.js></script>
+  <script src=/permissions-policy/resources/permissions-policy.js></script>
+  <script src=/common/get-host-info.sub.js></script>
+  <script>
+  var relative_path = '/permissions-policy/resources/permissions-policy-ch-ua-high-entropy-values.html';
+  var base_src = '/permissions-policy/resources/redirect-on-load.html#';
+  var same_origin_src = base_src + relative_path;
+  var cross_origin_src = base_src + get_host_info().REMOTE_ORIGIN +
+    relative_path;
+  var header_self = 'permissions policy allow="ch-ua-high-entropy-values"';
+  var header_none = `permissions policy allow="ch-ua-high-entropy-values='none'`;
+
+  async_test((test) => {
+    test_feature_availability({
+        feature_description: "navigator.userAgentData.getHighEntropyValues()",
+        test,
+        src: same_origin_src,
+        expect_feature_available: expect_feature_available_default,
+        feature_name: "ch-ua-high-entropy-values",
+    })
+  }, `${header_self} allows same-origin navigation in an iframe.`);
+
+  async_test((test) => {
+    test_feature_availability({
+        feature_description: "navigator.userAgentData.getHighEntropyValues()",
+        test,
+        src: cross_origin_src,
+        expect_feature_available: expect_feature_unavailable_default,
+        feature_name: "ch-ua-high-entropy-values",
+    })
+  }, `${header_self} disallows cross-origin navigation in an iframe.`);
+
+  async_test((test) => {
+    test_feature_availability({
+        feature_description: "navigator.userAgentData.getHighEntropyValues()",
+        test,
+        src: same_origin_src,
+        expect_feature_available: expect_feature_available_default,
+        feature_name: "ch-ua-high-entropy-values='none'",
+    })
+  }, `${header_none} disallows same-origin navigation in an iframe.`);
+
+  async_test((test) => {
+    test_feature_availability({
+        feature_description: "navigator.userAgentData.getHighEntropyValues()",
+        test,
+        src: cross_origin_src,
+        expect_feature_available: expect_feature_available_default,
+        feature_name: "ch-ua-high-entropy-values='none'",
+    })
+  }, `${header_none} disallows cross-origin navigation in an iframe.`);
+  </script>
+</body>
\ No newline at end of file
diff --git a/tests/wpt/tests/client-hints/permissions-policy/ch-ua-high-entropy-values-default-permissions-policy.https.sub.html b/tests/wpt/tests/client-hints/permissions-policy/ch-ua-high-entropy-values-default-permissions-policy.https.sub.html
new file mode 100644
index 00000000000..d73d61d5ac3
--- /dev/null
+++ b/tests/wpt/tests/client-hints/permissions-policy/ch-ua-high-entropy-values-default-permissions-policy.https.sub.html
@@ -0,0 +1,42 @@
+<!DOCTYPE html>
+<body>
+  <script src="/resources/testharness.js"></script>
+  <script src="/resources/testharnessreport.js"></script>
+  <script src="../../permissions-policy/resources/permissions-policy.js"></script>
+  <script>
+    const same_origin_src =
+      "/permissions-policy/resources/permissions-policy-ch-ua-high-entropy-values.html";
+    const cross_origin_src =
+      "https://{{hosts[alt][]}}:{{ports[https][0]}}" + same_origin_src;
+      const header = 'Permissions policy header "ch-ua-high-entropy-values=*"';
+
+    promise_test(async () => {
+      return navigator.userAgentData.getHighEntropyValues(["bitness"]).then(
+        hints => {
+          assert_own_property(hints, "brands");
+          assert_own_property(hints, "mobile");
+          assert_own_property(hints, "platform");
+          assert_own_property(hints, "bitness");
+        }
+      );
+    }, `high-entropy values via getHighEntropyValues() allowed by default in top-level document.`);
+
+    async_test((test) => {
+      return test_feature_availability({
+        feature_description: "navigator.userAgentData.getHighEntropyValues()",
+        test,
+        src: same_origin_src,
+        expect_feature_available: expect_feature_available_default,
+      });
+    }, `high-entropy values via getHighEntropyValues() allowed by default in same-origin iframes.`);
+
+    async_test((test) => {
+      return test_feature_availability({
+        feature_description: "navigator.userAgentData.getHighEntropyValues()",
+        test,
+        src: cross_origin_src,
+        expect_feature_available: expect_feature_available_default,
+      });
+    }, `high-entropy values via getHighEntropyValues() allowed by default in cross-origin iframes.`);
+  </script>
+</body>
\ No newline at end of file
diff --git a/tests/wpt/tests/client-hints/permissions-policy/ch-ua-high-entropy-values-disabled-by-permissions-policy.https.sub.html b/tests/wpt/tests/client-hints/permissions-policy/ch-ua-high-entropy-values-disabled-by-permissions-policy.https.sub.html
new file mode 100644
index 00000000000..c86d3829d5c
--- /dev/null
+++ b/tests/wpt/tests/client-hints/permissions-policy/ch-ua-high-entropy-values-disabled-by-permissions-policy.https.sub.html
@@ -0,0 +1,44 @@
+<!DOCTYPE html>
+<body>
+  <script src="/resources/testharness.js"></script>
+  <script src="/resources/testharnessreport.js"></script>
+  <script src="../../permissions-policy/resources/permissions-policy.js"></script>
+  <script>
+    const same_origin_src =
+      "/permissions-policy/resources/permissions-policy-ch-ua-high-entropy-values.html";
+    const cross_origin_src =
+      "https://{{hosts[alt][]}}:{{ports[https][0]}}" + same_origin_src;
+      const header = 'Permissions policy header "ch-ua-high-entropy-values=()"';
+
+    promise_test(async () => {
+      // bitness is a high-entropy hint: we expect it to not be returned due to
+      // Permissions-Policy, but instead just the low-entropy hints
+      return navigator.userAgentData.getHighEntropyValues(["bitness"]).then(
+        hints => {
+          assert_own_property(hints, "brands");
+          assert_own_property(hints, "mobile");
+          assert_own_property(hints, "platform");
+          assert_not_own_property(hints, "bitness");
+        }
+      );
+    }, `${header} disallows high-entropy values via getHighEntropyValues() in top-level document.`);
+
+    async_test((test) => {
+      return test_feature_availability({
+        feature_description: "navigator.userAgentData.getHighEntropyValues()",
+        test,
+        src: same_origin_src,
+        expect_feature_available: expect_feature_unavailable_default,
+      });
+    }, `${header} disallows high-entropy values via getHighEntropyValues() in same-origin iframes.`);
+
+    async_test((test) => {
+      return test_feature_availability({
+        feature_description: "navigator.userAgentData.getHighEntropyValues()",
+        test,
+        src: cross_origin_src,
+        expect_feature_available: expect_feature_unavailable_default,
+      });
+    }, `${header} disallows high-entropy values via getHighEntropyValues() in cross-origin iframes.`);
+  </script>
+</body>
\ No newline at end of file
diff --git a/tests/wpt/tests/client-hints/permissions-policy/ch-ua-high-entropy-values-disabled-by-permissions-policy.https.sub.html.headers b/tests/wpt/tests/client-hints/permissions-policy/ch-ua-high-entropy-values-disabled-by-permissions-policy.https.sub.html.headers
new file mode 100644
index 00000000000..fcf47488084
--- /dev/null
+++ b/tests/wpt/tests/client-hints/permissions-policy/ch-ua-high-entropy-values-disabled-by-permissions-policy.https.sub.html.headers
@@ -0,0 +1 @@
+Permissions-Policy: ch-ua-high-entropy-values=()
\ No newline at end of file
diff --git a/tests/wpt/tests/client-hints/permissions-policy/ch-ua-high-entropy-values-enabled-by-permissions-policy.https.sub.html b/tests/wpt/tests/client-hints/permissions-policy/ch-ua-high-entropy-values-enabled-by-permissions-policy.https.sub.html
new file mode 100644
index 00000000000..7e057498161
--- /dev/null
+++ b/tests/wpt/tests/client-hints/permissions-policy/ch-ua-high-entropy-values-enabled-by-permissions-policy.https.sub.html
@@ -0,0 +1,42 @@
+<!DOCTYPE html>
+<body>
+  <script src="/resources/testharness.js"></script>
+  <script src="/resources/testharnessreport.js"></script>
+  <script src="../../permissions-policy/resources/permissions-policy.js"></script>
+  <script>
+    const same_origin_src =
+      "/permissions-policy/resources/permissions-policy-ch-ua-high-entropy-values.html";
+    const cross_origin_src =
+      "https://{{hosts[alt][]}}:{{ports[https][0]}}" + same_origin_src;
+      const header = 'Permissions policy header "ch-ua-high-entropy-values=*"';
+
+    promise_test(async () => {
+      return navigator.userAgentData.getHighEntropyValues(["bitness"]).then(
+        hints => {
+          assert_own_property(hints, "brands");
+          assert_own_property(hints, "mobile");
+          assert_own_property(hints, "platform");
+          assert_own_property(hints, "bitness");
+        }
+      );
+    }, `${header} allows high-entropy values via getHighEntropyValues() in top-level document.`);
+
+    async_test((test) => {
+      return test_feature_availability({
+        feature_description: "navigator.userAgentData.getHighEntropyValues()",
+        test,
+        src: same_origin_src,
+        expect_feature_available: expect_feature_available_default,
+      });
+    }, `${header} allows high-entropy values via getHighEntropyValues() in same-origin iframes.`);
+
+    async_test((test) => {
+      return test_feature_availability({
+        feature_description: "navigator.userAgentData.getHighEntropyValues()",
+        test,
+        src: cross_origin_src,
+        expect_feature_available: expect_feature_available_default,
+      });
+    }, `${header} allows high-entropy values via getHighEntropyValues() in cross-origin iframes.`);
+  </script>
+</body>
\ No newline at end of file
diff --git a/tests/wpt/tests/client-hints/permissions-policy/ch-ua-high-entropy-values-enabled-by-permissions-policy.https.sub.html.headers b/tests/wpt/tests/client-hints/permissions-policy/ch-ua-high-entropy-values-enabled-by-permissions-policy.https.sub.html.headers
new file mode 100644
index 00000000000..ac74cfd647f
--- /dev/null
+++ b/tests/wpt/tests/client-hints/permissions-policy/ch-ua-high-entropy-values-enabled-by-permissions-policy.https.sub.html.headers
@@ -0,0 +1 @@
+Permissions-Policy: ch-ua-high-entropy-values=*
\ No newline at end of file
diff --git a/tests/wpt/tests/client-hints/permissions-policy/ch-ua-high-entropy-values-enabled-on-self-origin-by-permissions-policy.https.sub.html b/tests/wpt/tests/client-hints/permissions-policy/ch-ua-high-entropy-values-enabled-on-self-origin-by-permissions-policy.https.sub.html
new file mode 100644
index 00000000000..24161b3cc02
--- /dev/null
+++ b/tests/wpt/tests/client-hints/permissions-policy/ch-ua-high-entropy-values-enabled-on-self-origin-by-permissions-policy.https.sub.html
@@ -0,0 +1,42 @@
+<!DOCTYPE html>
+<body>
+  <script src="/resources/testharness.js"></script>
+  <script src="/resources/testharnessreport.js"></script>
+  <script src="../../permissions-policy/resources/permissions-policy.js"></script>
+  <script>
+    const same_origin_src =
+      "/permissions-policy/resources/permissions-policy-ch-ua-high-entropy-values.html";
+    const cross_origin_src =
+      "https://{{hosts[alt][]}}:{{ports[https][0]}}" + same_origin_src;
+      const header = 'Permissions policy header "ch-ua-high-entropy-values=self"';
+
+    promise_test(async () => {
+      return navigator.userAgentData.getHighEntropyValues(["bitness"]).then(
+        hints => {
+          assert_own_property(hints, "brands");
+          assert_own_property(hints, "mobile");
+          assert_own_property(hints, "platform");
+          assert_own_property(hints, "bitness");
+        }
+      );
+    }, `${header} allows high-entropy values via getHighEntropyValues() in top-level document.`);
+
+    async_test((test) => {
+      return test_feature_availability({
+        feature_description: "navigator.userAgentData.getHighEntropyValues()",
+        test,
+        src: same_origin_src,
+        expect_feature_available: expect_feature_available_default,
+      });
+    }, `${header} allows high-entropy values via getHighEntropyValues() in same-origin iframes.`);
+
+    async_test((test) => {
+      return test_feature_availability({
+        feature_description: "navigator.userAgentData.getHighEntropyValues()",
+        test,
+        src: cross_origin_src,
+        expect_feature_available: expect_feature_unavailable_default,
+      });
+    }, `${header} disallows high-entropy values via getHighEntropyValues() in cross-origin iframes.`);
+  </script>
+</body>
\ No newline at end of file
diff --git a/tests/wpt/tests/client-hints/permissions-policy/ch-ua-high-entropy-values-enabled-on-self-origin-by-permissions-policy.https.sub.html.headers b/tests/wpt/tests/client-hints/permissions-policy/ch-ua-high-entropy-values-enabled-on-self-origin-by-permissions-policy.https.sub.html.headers
new file mode 100644
index 00000000000..9c876c03f3c
--- /dev/null
+++ b/tests/wpt/tests/client-hints/permissions-policy/ch-ua-high-entropy-values-enabled-on-self-origin-by-permissions-policy.https.sub.html.headers
@@ -0,0 +1 @@
+Permissions-Policy: ch-ua-high-entropy-values=self
\ No newline at end of file
diff --git a/tests/wpt/tests/client-hints/permissions-policy/ch-ua-high-entropy-values-permissions-policy-attribute.https.sub.html b/tests/wpt/tests/client-hints/permissions-policy/ch-ua-high-entropy-values-permissions-policy-attribute.https.sub.html
new file mode 100644
index 00000000000..a6f9bbf73ee
--- /dev/null
+++ b/tests/wpt/tests/client-hints/permissions-policy/ch-ua-high-entropy-values-permissions-policy-attribute.https.sub.html
@@ -0,0 +1,64 @@
+<!DOCTYPE html>
+<body>
+  <script src="/resources/testharness.js"></script>
+  <script src="/resources/testharnessreport.js"></script>
+  <script src="../../permissions-policy/resources/permissions-policy.js"></script>
+  <script>
+    const same_origin_src =
+      "/permissions-policy/resources/permissions-policy-ch-ua-high-entropy-values.html";
+    const cross_origin_src =
+      "https://{{hosts[alt][]}}:{{ports[https][0]}}" + same_origin_src;
+      const feature_name = 'permissions policy "ch-ua-high-entropy-values"';
+      const header_none = 'allow="ch-ua-high-entropy-values \'none\'" attribute';
+      const header_self = 'allow="ch-ua-high-entropy-values" attribute';
+
+    async_test((test) => {
+      return test_feature_availability({
+        feature_description: "navigator.userAgentData.getHighEntropyValues()",
+        test,
+        src: same_origin_src,
+        expect_feature_available: expect_feature_available_default,
+      });
+    }, `${feature_name} is enabled by default`);
+
+    async_test((test) => {
+      return test_feature_availability({
+        feature_description: "navigator.userAgentData.getHighEntropyValues()",
+        test,
+        src: same_origin_src,
+        expect_feature_available: expect_feature_unavailable_default,
+        feature_name: "ch-ua-high-entropy-values 'none'"
+      });
+    }, `${feature_name} disabled in same-origin iframe using ${header_none}`);
+
+    async_test((test) => {
+      return test_feature_availability({
+        feature_description: "navigator.userAgentData.getHighEntropyValues()",
+        test,
+        src: cross_origin_src,
+        expect_feature_available: expect_feature_unavailable_default,
+        feature_name: "ch-ua-high-entropy-values 'none'"
+      });
+    }, `${feature_name} disabled in cross-origin iframe using ${header_none}`);
+
+    async_test((test) => {
+      return test_feature_availability({
+        feature_description: "navigator.userAgentData.getHighEntropyValues()",
+        test,
+        src: same_origin_src,
+        expect_feature_available: expect_feature_available_default,
+        feature_name: "ch-ua-high-entropy-values"
+      });
+    }, `${feature_name} can be enabled in same-origin iframe using ${header_self}`);
+
+    async_test((test) => {
+      return test_feature_availability({
+        feature_description: "navigator.userAgentData.getHighEntropyValues()",
+        test,
+        src: cross_origin_src,
+        expect_feature_available: expect_feature_available_default,
+        feature_name: "ch-ua-high-entropy-values"
+      });
+    }, `${header_self} allows high-entropy values via getHighEntropyValues() in cross-origin iframes.`);
+  </script>
+</body>
\ No newline at end of file
diff --git a/tests/wpt/tests/css/css-anchor-position/anchor-position-005-print-ref.html b/tests/wpt/tests/css/css-anchor-position/anchor-position-005-print-ref.html
new file mode 100644
index 00000000000..94a1f8e55d3
--- /dev/null
+++ b/tests/wpt/tests/css/css-anchor-position/anchor-position-005-print-ref.html
@@ -0,0 +1,7 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<p>There should be a green square below, and no red.</p>
+<div style="width:100px; height:100px; background:green;"></div>
+
+<p style="break-before:page;">There should be a green square below, and no red.</p>
+<div style="width:100px; height:100px; background:green;"></div>
diff --git a/tests/wpt/tests/css/css-anchor-position/anchor-position-005-print.html b/tests/wpt/tests/css/css-anchor-position/anchor-position-005-print.html
new file mode 100644
index 00000000000..eeae841405a
--- /dev/null
+++ b/tests/wpt/tests/css/css-anchor-position/anchor-position-005-print.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<title>Basic anchor positioning test for printing</title>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-anchor-1/#anchor-pos">
+<link rel="match" href="anchor-position-005-print-ref.html">
+<p>There should be a green square below, and no red.</p>
+<div style="width:100px; height:100px; background:red;">
+  <div style="anchor-name:--first; width:50px; height:100px; background:green;"></div>
+</div>
+<div style="height:30px;"></div>
+<div style="position:absolute; position-anchor:--first; top:anchor(top); left:anchor(right); width:50px; height:100px; background:green;"></div>
+
+<p style="break-before:page;">There should be a green square below, and no red.</p>
+<div style="width:100px; height:100px; background:red;">
+  <div style="anchor-name:--second; width:50px; height:100px; background:green;"></div>
+</div>
+<div style="height:30px;"></div>
+<div style="position:absolute; position-anchor:--second; top:anchor(top); left:anchor(right); width:50px; height:100px; background:green;"></div>
diff --git a/tests/wpt/tests/css/css-anchor-position/anchor-position-multicol-011.html b/tests/wpt/tests/css/css-anchor-position/anchor-position-multicol-011.html
new file mode 100644
index 00000000000..eab57bfdb84
--- /dev/null
+++ b/tests/wpt/tests/css/css-anchor-position/anchor-position-multicol-011.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<title>List item marker inside multicol. Markers cannot be anchors.</title>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-anchor-position-1/#position-anchor">
+<link rel="help" href="https://drafts.csswg.org/css-lists-3/#marker-properties">
+<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
+<style>
+  #mc {
+    columns: 2;
+    gap: 0;
+    display: list-item;
+    list-style-position: outside;
+    margin-left: 40px;
+    width: 60px;
+    color: red;
+  }
+  #mc::marker {
+    /* anchor-name doesn't apply here. */
+    anchor-name: --invalid;
+  }
+</style>
+<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
+<div style="position:relative;">
+  <div id="mc">
+    x
+    <div style="break-before:column; position:relative;">
+      <div style="anchor-name:--foo;">y</div>
+      <div style="position:absolute; position-anchor:--foo; top:anchor(top); right:anchor(right); width:30px; height:100px; background:green;"></div>
+    </div>
+  </div>
+  <div style="position:absolute; position-anchor:--invalid; left:anchor(right, 0px); top:anchor(bottom, 0px); width:70px; height:100px; background:green;"></div>
+</div>
diff --git a/tests/wpt/tests/css/css-color-hdr/computed.html b/tests/wpt/tests/css/css-color-hdr/computed.html
index 7ee1a962977..48076da6b6a 100644
--- a/tests/wpt/tests/css/css-color-hdr/computed.html
+++ b/tests/wpt/tests/css/css-color-hdr/computed.html
@@ -15,6 +15,12 @@ test_computed_value("dynamic-range-limit", "constrained-high");
 test_computed_value("dynamic-range-limit", "standard");
 test_computed_value("dynamic-range-limit", "dynamic-range-limit-mix(standard 75%, high 25%)");
 test_computed_value("dynamic-range-limit", "dynamic-range-limit-mix(standard 25%, high 75%)");
+test_computed_value("dynamic-range-limit", "dynamic-range-limit-mix(high 100%, standard 0%)",
+                                           "high");
+test_computed_value("dynamic-range-limit", "dynamic-range-limit-mix(high 100%, high 0%)",
+                                           "high");
+test_computed_value("dynamic-range-limit", "dynamic-range-limit-mix(high 25%, standard 25%, standard 25%, standard 25%)",
+                                           "dynamic-range-limit-mix(standard 75%, high 25%)");
 test_computed_value("dynamic-range-limit", "dynamic-range-limit-mix(high 25%, standard 75%)",
                                            "dynamic-range-limit-mix(standard 75%, high 25%)");
 test_computed_value("dynamic-range-limit", "dynamic-range-limit-mix(high 100%, standard 100%)",
diff --git a/tests/wpt/tests/css/css-color-hdr/parsing.html b/tests/wpt/tests/css/css-color-hdr/parsing.html
index 5d377a1ca7a..caf3e86a27c 100644
--- a/tests/wpt/tests/css/css-color-hdr/parsing.html
+++ b/tests/wpt/tests/css/css-color-hdr/parsing.html
@@ -14,6 +14,8 @@
   test_valid_value("dynamic-range-limit", "dynamic-range-limit-mix(high 80%, standard 20%)");
   test_valid_value("dynamic-range-limit", "dynamic-range-limit-mix(high 8%, standard 2%)");
   test_valid_value("dynamic-range-limit", "dynamic-range-limit-mix(high 99%, standard 99%)");
+  test_valid_value("dynamic-range-limit", "dynamic-range-limit-mix(high 99%, standard 99%, constrained-high 10%)");
+  test_valid_value("dynamic-range-limit", "dynamic-range-limit-mix(high 1%)");
   test_valid_value("dynamic-range-limit", "dynamic-range-limit-mix(constrained-high 20%, high 80%)");
   test_valid_value("dynamic-range-limit", "dynamic-range-limit-mix(dynamic-range-limit-mix(constrained-high 90%, high 10%) 1%, high 80%)");
   test_valid_value("dynamic-range-limit", "dynamic-range-limit-mix(high 1%, dynamic-range-limit-mix(constrained-high 2%, high 10%) 80%)");
@@ -27,6 +29,7 @@
   test_invalid_value("dynamic-range-limit", "hdr");
   test_invalid_value("dynamic-range-limit", "sdr");
   test_invalid_value("dynamic-range-limit", "low");
+  test_invalid_value("dynamic-range-limit", "dynamic-range-limit-mix(high 80% standard 20%)");
   test_invalid_value("dynamic-range-limit", "dynamic-range-limit-mix(low, high, 10%)");
   test_invalid_value("dynamic-range-limit", "dynamic-range-limit-mix(high 101%, standard 1%)");
   test_invalid_value("dynamic-range-limit", "dynamic-range-limit-mix(high -1%, standard 1%)");
diff --git a/tests/wpt/tests/css/css-conditional/container-queries/container-units-selection.html b/tests/wpt/tests/css/css-conditional/container-queries/container-units-selection.html
index cb69395b8b0..a4a90060bd9 100644
--- a/tests/wpt/tests/css/css-conditional/container-queries/container-units-selection.html
+++ b/tests/wpt/tests/css/css-conditional/container-queries/container-units-selection.html
@@ -30,10 +30,10 @@
 
   function assert_unit_equals(element, actual, expected) {
     try {
-      element.style.padding = actual;
-      ref.style.padding = expected;
-      assert_equals(getComputedStyle(element).paddingLeft,
-                    getComputedStyle(ref).paddingLeft);
+      element.style.margin = actual;
+      ref.style.margin = expected;
+      assert_equals(getComputedStyle(element).marginLeft,
+                    getComputedStyle(ref).marginLeft);
     } finally {
       element.style = '';
       ref.style = '';
@@ -51,6 +51,8 @@
       assert_unit_equals(child, '10cqb', '40px');
       assert_unit_equals(child, '10cqmin', '10px');
       assert_unit_equals(child, '10cqmax', '40px');
+      assert_unit_equals(child, '-10cqmin', '-10px');
+      assert_unit_equals(child, '-10cqmax', '-40px');
 
       c3.className = ''; // cqw, cqi now selects c2 instead.
       assert_unit_equals(child, '10cqw', '30px');
@@ -59,6 +61,8 @@
       assert_unit_equals(child, '10cqb', '40px');
       assert_unit_equals(child, '10cqmin', '30px');
       assert_unit_equals(child, '10cqmax', '40px');
+      assert_unit_equals(child, '-10cqmin', '-30px');
+      assert_unit_equals(child, '-10cqmax', '-40px');
 
     } finally {
       for (let c of [c1, c2, c3, c4, child])
diff --git a/tests/wpt/tests/css/css-contain/container-iframe-resize-events-ref.html b/tests/wpt/tests/css/css-contain/container-iframe-resize-events-ref.html
new file mode 100644
index 00000000000..bde2f0040c8
--- /dev/null
+++ b/tests/wpt/tests/css/css-contain/container-iframe-resize-events-ref.html
@@ -0,0 +1,19 @@
+<!doctype html>
+<html class="reftest-wait">
+<meta charset="utf-8">
+<title>CSS test reference</title>
+<div>
+  <iframe src="./support/count-resizes.html" style="display: none"></iframe>
+</div>
+<script>
+  addEventListener("load", () => {
+    let frame = document.querySelector("iframe");
+    frame.style.display = "";
+    frame.getBoundingClientRect();
+    requestAnimationFrame(() => {
+      requestAnimationFrame(() => {
+        document.documentElement.className = "";
+      });
+    });
+  });
+</script>
diff --git a/tests/wpt/tests/css/css-contain/container-iframe-resize-events.html b/tests/wpt/tests/css/css-contain/container-iframe-resize-events.html
new file mode 100644
index 00000000000..883aa3f1eb1
--- /dev/null
+++ b/tests/wpt/tests/css/css-contain/container-iframe-resize-events.html
@@ -0,0 +1,24 @@
+<!doctype html>
+<html class="reftest-wait">
+<meta charset="utf-8">
+<title>Containers don't affect the amount of resize events an iframe gets</title>
+<link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io">
+<link rel="author" title="Mozilla" href="https://mozilla.org">
+<link rel="help" href="https://drafts.csswg.org/css-conditional-5/#propdef-container-type">
+<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1935189">
+<link rel="match" href="container-iframe-resize-events-ref.html">
+<div style="container-type: inline-size;">
+  <iframe src="./support/count-resizes.html" style="display: none"></iframe>
+</div>
+<script>
+  addEventListener("load", () => {
+    let frame = document.querySelector("iframe");
+    frame.style.display = "";
+    frame.getBoundingClientRect();
+    requestAnimationFrame(() => {
+      requestAnimationFrame(() => {
+        document.documentElement.className = "";
+      });
+    });
+  });
+</script>
diff --git a/tests/wpt/tests/css/css-contain/support/count-resizes.html b/tests/wpt/tests/css/css-contain/support/count-resizes.html
new file mode 100644
index 00000000000..bc59a5c7379
--- /dev/null
+++ b/tests/wpt/tests/css/css-contain/support/count-resizes.html
@@ -0,0 +1,14 @@
+<!doctype html>
+<div id="count">0</div>
+<script>
+let count = 0;
+function updateResizeCount() {
+  document.getElementById("count").innerText = count;
+}
+
+updateResizeCount();
+addEventListener("resize", () => {
+  count++;
+  updateResizeCount();
+});
+</script>
diff --git a/tests/wpt/tests/css/css-fonts/variations/font-style-parsing.html b/tests/wpt/tests/css/css-fonts/variations/font-style-parsing.html
index 8a9ad50b931..1d22caa2dec 100644
--- a/tests/wpt/tests/css/css-fonts/variations/font-style-parsing.html
+++ b/tests/wpt/tests/css/css-fonts/variations/font-style-parsing.html
@@ -16,7 +16,7 @@
             { style: "oblique",                     expectedResult: true,   message: "'oblique' is valid" },
             { style: "oblique 0deg",                expectedResult: true,   message: "'oblique' followed by zero degrees is valid" },
             { style: "oblique 20deg",               expectedResult: true,   message: "'oblique' followed by positive angle in degrees is valid" },
-            { style: "oblique 0.5rad",              expectedResult: true,   message: "'oblique' followed by positive angle in radians is valid",    expectedValue: /^oblique 28\.64\d*deg$/ },
+            { style: "oblique 0.5rad",              expectedResult: true,   message: "'oblique' followed by positive angle in radians is valid",    expectedValue: /^oblique 28\.\d*deg$/ },
             { style: "oblique 20grad",              expectedResult: true,   message: "'oblique' followed by positive angle in gradians is valid",   expectedValue: "oblique 18deg" },
             { style: "oblique 0.1turn",             expectedResult: true,   message: "'oblique' followed by positive angle in turns is valid",      expectedValue: "oblique 36deg" },
             { style: "oblique 20px",                expectedResult: false,  message: "'oblique' followed by number with invalid unit type is in valid" },
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-001-auto-ref.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-001-auto-ref.html
index 3f5ca75fa8c..a738cffd12f 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-001-auto-ref.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-001-auto-ref.html
@@ -46,7 +46,7 @@ grid {
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="width:2ch; grid-area:1/2">5</item>
+  <item style="width:2ch; grid-column: 2;">5</item>
 </grid>
 
 <grid>
@@ -54,28 +54,25 @@ grid {
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="visibility: hidden">4</item>
-  <item style="width:4ch; grid-area:1/2/2/4">5</item>
+  <item style="width:4ch; grid-column:2/span 2">5</item>
 </grid>
 
 <grid>
-  <item style="grid-column: 4">1</item>
+  <item>1</item>
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="visibility: hidden">4</item>
-  <item style="grid-area: 1/2/2/span 2">5</item>
-  <item style="width:5ch; grid-area: 2/1/3/4">6</item>
+  <item style="grid-column:2/span 2">5</item>
+  <item style="width:5ch; grid-column:span 3/4">6</item>
 </grid>
 
 <grid>
-  <item style="grid-column: 4">1</item>
+  <item>1</item>
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="visibility: hidden">4</item>
-  <item style="width:3ch; grid-area:1/2/2/4">5</item>
-  <item style="width:5ch; grid-area:2/1/3/4">6</item>
+  <item style="width:3ch; grid-column:span 2/4">5</item>
+  <item style="width:5ch; grid-column:1/span 3">6</item>
 </grid>
 
 <grid>
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-001-fr-ref.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-001-fr-ref.html
index e4bf5b7f7ac..d0af62d37cd 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-001-fr-ref.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-001-fr-ref.html
@@ -46,7 +46,7 @@ grid {
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="width:2ch; grid-area: 1/2">5</item>
+  <item style="width:2ch; grid-column:2">5</item>
 </grid>
 
 <grid>
@@ -54,27 +54,25 @@ grid {
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="width:4ch; grid-area: 1/2/2/4">5</item>
+  <item style="width:4ch; grid-column:2/span 2">5</item>
 </grid>
 
 <grid>
-  <item style="grid-column: 4">1</item>
+  <item>1</item>
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="visibility: hidden">4</item>
-  <item style="grid-area: 1/2/2/span 2">5</item>
-  <item style="width:5ch; grid-area: 2/1/3/4">6</item>
+  <item style="grid-column:2/span 2">5</item>
+  <item style="width:5ch; grid-column:span 3/4">6</item>
 </grid>
 
 <grid>
-  <item style="grid-column: 4">1</item>
+  <item>1</item>
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="visibility: hidden">4</item>
-  <item style="width:3ch; grid-area:1/2/2/4">5</item>
-  <item style="width:5ch; grid-area:2/1/3/4">6</item>
+  <item style="width:3ch; grid-column:span 2/4">5</item>
+  <item style="width:5ch; grid-column:1/span 3">6</item>
 </grid>
 
 <grid>
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-001-mix1-ref.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-001-mix1-ref.html
index db70b7beb5d..8bf1f6ea2b6 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-001-mix1-ref.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-001-mix1-ref.html
@@ -47,7 +47,7 @@ grid {
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="width:2ch; grid-area: 1/2">5</item>
+  <item style="width:2ch; grid-column:2">5</item>
 </grid>
 
 <grid>
@@ -55,28 +55,25 @@ grid {
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="visibility: hidden">4</item>
-  <item style="width:4ch; grid-area: 1/2/2/4">5</item>
+  <item style="width:4ch; grid-column:2/span 2">5</item>
 </grid>
 
 <grid>
-  <item style="grid-column: 4">1</item>
+  <item>1</item>
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="visibility: hidden">4</item>
-  <item style="grid-area: 1/2/2/span 2">5</item>
-  <item style="width:5ch; grid-area: 2/1/3/4">6</item>
+  <item style="grid-column:2/span 2">5</item>
+  <item style="width:5ch; grid-column:span 3/4">6</item>
 </grid>
 
 <grid>
-  <item style="grid-column: 4">1</item>
+  <item>1</item>
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="visibility: hidden">4</item>
-  <item style="width:3ch; grid-area:1/2/2/4">5</item>
-  <item style="width:5ch; grid-area:2/1/3/4">6</item>
+  <item style="width:3ch; grid-column:span 2/4">5</item>
+  <item style="width:5ch; grid-column:1/span 3">6</item>
 </grid>
 
 <grid>
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-001-mix2-ref.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-001-mix2-ref.html
index e97edbd65dd..af3a7823e47 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-001-mix2-ref.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-001-mix2-ref.html
@@ -46,7 +46,7 @@ grid {
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="width:2ch; grid-area: 1/2">5</item>
+  <item style="width:2ch; grid-column:2">5</item>
 </grid>
 
 <grid>
@@ -54,26 +54,25 @@ grid {
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="visibility: hidden">4</item>
-  <item style="width:4ch; grid-area: 1/2/2/4">5</item>
+  <item style="width:4ch; grid-column:2/span 2">5</item>
 </grid>
 
 <grid>
-  <item style="grid-column: 4">1</item>
+  <item>1</item>
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="grid-area: 1/2/2/span 2">5</item>
-  <item style="width:5ch; grid-area: 2/1/3/4">6</item>
+  <item style="grid-column:2/span 2">5</item>
+  <item style="width:5ch; grid-column:span 3/4">6</item>
 </grid>
 
 <grid>
-  <item style="grid-column: 4">1</item>
+  <item>1</item>
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="width:3ch; grid-area:1/2/2/4">5</item>
-  <item style="width:5ch; grid-area:2/1/3/4">6</item>
+  <item style="width:3ch; grid-column:span 2/4">5</item>
+  <item style="width:5ch; grid-column:1/span 3">6</item>
 </grid>
 
 <grid>
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-002-auto-ref.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-002-auto-ref.html
index dc883d323a7..329ac9ad6dc 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-002-auto-ref.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-002-auto-ref.html
@@ -47,7 +47,7 @@ grid {
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="width:2ch; grid-area:1/2">5</item>
+  <item style="width:2ch; grid-column:2">5</item>
 </grid>
 
 <grid>
@@ -55,28 +55,25 @@ grid {
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="visibility: hidden">4</item>
-  <item style="width:4ch; grid-area:1/2/2/4">5</item>
+  <item style="width:4ch; grid-column:2/span 2">5</item>
 </grid>
 
 <grid>
-  <item style="grid-column: 4">1</item>
+  <item>1</item>
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="visibility: hidden">4</item>
-  <item style="grid-area: 1/2/2/span 2">5</item>
-  <item style="width:5ch; grid-area: 2/1/3/4">6</item>
+  <item style="grid-column:2/span 2">5</item>
+  <item style="width:5ch; grid-column:span 3/4">6</item>
 </grid>
 
 <grid>
-  <item style="grid-column: 4">1</item>
+  <item>1</item>
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="visibility: hidden">4</item>
-  <item style="width:3ch; grid-area:1/2/2/4">5</item>
-  <item style="width:5ch; grid-area:2/1/3/4">6</item>
+  <item style="width:3ch; grid-column:span 2/4">5</item>
+  <item style="width:5ch; grid-column:1/span 3">6</item>
 </grid>
 
 <grid>
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-002-fr-ref.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-002-fr-ref.html
index 79c43c59948..986ddbfee55 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-002-fr-ref.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-002-fr-ref.html
@@ -47,7 +47,7 @@ grid {
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="width:2ch; grid-area: 1/2">5</item>
+  <item style="width:2ch; grid-column:2">5</item>
 </grid>
 
 <grid>
@@ -55,27 +55,25 @@ grid {
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="width:4ch; grid-area: 1/2/2/4">5</item>
+  <item style="width:4ch; grid-column:2/span 2">5</item>
 </grid>
 
 <grid>
-  <item style="grid-column: 4">1</item>
+  <item>1</item>
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="visibility: hidden">4</item>
-  <item style="grid-area: 1/2/2/span 2">5</item>
-  <item style="width:5ch; grid-area: 2/1/3/4">6</item>
+  <item style="grid-column:2/span 2">5</item>
+  <item style="width:5ch; grid-column:span 3/4">6</item>
 </grid>
 
 <grid>
-  <item style="grid-column: 4">1</item>
+  <item>1</item>
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="visibility: hidden">4</item>
-  <item style="width:3ch; grid-area:1/2/2/4">5</item>
-  <item style="width:5ch; grid-area:2/1/3/4">6</item>
+  <item style="width:3ch; grid-column:span 2/4">5</item>
+  <item style="width:5ch; grid-column:1/span 3">6</item>
 </grid>
 
 <grid>
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-002-mix1-ref.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-002-mix1-ref.html
index 4f3a51921f0..c7c06960b93 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-002-mix1-ref.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-002-mix1-ref.html
@@ -47,7 +47,7 @@ grid {
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="width:2ch; grid-area: 1/2">5</item>
+  <item style="width:2ch; grid-column:2">5</item>
 </grid>
 
 <grid>
@@ -55,28 +55,25 @@ grid {
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="visibility: hidden">4</item>
-  <item style="width:4ch; grid-area: 1/2/2/4">5</item>
+  <item style="width:4ch; grid-column:2/span 2">5</item>
 </grid>
 
 <grid>
-  <item style="grid-column: 4">1</item>
+  <item>1</item>
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="visibility: hidden">4</item>
-  <item style="grid-area: 1/2/2/span 2">5</item>
-  <item style="width:5ch; grid-area: 2/1/3/4">6</item>
+  <item style="grid-column:2/span 2">5</item>
+  <item style="width:5ch; grid-column:span 3/4">6</item>
 </grid>
 
 <grid>
-  <item style="grid-column: 4">1</item>
+  <item>1</item>
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="visibility: hidden">4</item>
-  <item style="width:3ch; grid-area:1/2/2/4">5</item>
-  <item style="width:5ch; grid-area:2/1/3/4">6</item>
+  <item style="width:3ch; grid-column:span 2/4">5</item>
+  <item style="width:5ch; grid-column:1/span 3">6</item>
 </grid>
 
 <grid>
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-002-mix2-ref.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-002-mix2-ref.html
index 1651af50c39..dab4e572280 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-002-mix2-ref.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-002-mix2-ref.html
@@ -48,7 +48,7 @@ grid {
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="width:2ch; grid-area: 1/2">5</item>
+  <item style="width:2ch; grid-column:2">5</item>
 </grid>
 
 <grid>
@@ -56,26 +56,25 @@ grid {
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="visibility: hidden">4</item>
-  <item style="width:4ch; grid-area: 1/2/2/4">5</item>
+  <item style="width:4ch; grid-column:2/span 2">5</item>
 </grid>
 
 <grid>
-  <item style="grid-column: 4">1</item>
+  <item>1</item>
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="grid-area: 1/2/2/span 2">5</item>
-  <item style="width:5ch; grid-area: 2/1/3/4">6</item>
+  <item style="grid-column:2/span 2">5</item>
+  <item style="width:5ch; grid-column:span 3/4">6</item>
 </grid>
 
 <grid>
-  <item style="grid-column: 4">1</item>
+  <item>1</item>
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="width:3ch; grid-area:1/2/2/4">5</item>
-  <item style="width:5ch; grid-area:2/1/3/4">6</item>
+  <item style="width:3ch; grid-column:span 2/4">5</item>
+  <item style="width:5ch; grid-column:1/span 3">6</item>
 </grid>
 
 <grid>
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-003-auto-ref.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-003-auto-ref.html
index f3137038202..c592d9760c4 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-003-auto-ref.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-003-auto-ref.html
@@ -52,46 +52,38 @@ item {
 
 <grid>
   <item>1</item>
-  <item style="grid-row: span 2">2 2</item>
-  <item style="grid-row: span 2">3 3</item>
+  <item>2 2</item>
+  <item>3 3</item>
   <item>4</item>
-  <item style="width:2ch; grid-area: 1/2/3">5 5</item>
+  <item style="width:2ch; grid-column:2">5 5</item>
 </grid>
 
 <grid>
   <item>1</item>
-  <item style="grid-row: span 2">2 2</item>
-  <item style="grid-row: span 2">3 3</item>
+  <item>2 2</item>
+  <item>3 3</item>
   <item>4</item>
-  <item style="width:4ch; grid-area: 1/2/auto/4">5 5</item>
-
-  <item class="hidden">0</item>
+  <item style="width:4ch; grid-column:2/span 2">5 5</item>
 </grid>
 
 <grid>
-  <item style="grid-column: 4">1</item>
-  <item style="grid-row: span 2">2 2</item>
-  <item style="grid-row: span 2">3 3</item>
+  <item>1</item>
+  <item>2 2</item>
+  <item>3 3</item>
   <item>4</item>
-  <item style="grid-area: 1/2/2/4">5 5</item>
-  <item style="width:5ch; grid-area: 2/1/3/4">6</item>
-
-  <item class="hidden">0</item>
-  <item class="hidden">0 0</item>
-  <item class="hidden">0 0</item>
+  <item style="grid-column: 1; grid-row: 2;" class="hidden">0 0</item>
+  <item style="grid-column:2/span 2">5 5</item>
+  <item style="width:5ch; grid-column:span 3/4">6</item>
 </grid>
 
 <grid>
-  <item style="grid-column: 4">1</item>
-  <item style="grid-row: span 2">2 2</item>
-  <item style="grid-row: span 2">3 3</item>
+  <item>1</item>
+  <item>2 2</item>
+  <item>3 3</item>
   <item>4</item>
-  <item style="width:3ch; grid-area: 1/2/2/4">5</item>
-  <item style="width:5ch; grid-area: 2/1/3/4">6</item>
-
-  <item class="hidden">0</item>
-  <item class="hidden">0 0</item>
-  <item class="hidden">0 0</item>
+  <item style="grid-column: 1; grid-row: 2;" class="hidden">0 0</item>
+  <item style="width:3ch; grid-column:span 2/4">5</item>
+  <item style="width:5ch; grid-column:1/span 3">6</item>
 </grid>
 
 <grid>
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-003-fr-ref.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-003-fr-ref.html
index 856a76bfb8f..cc4110934dd 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-003-fr-ref.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-003-fr-ref.html
@@ -52,44 +52,38 @@ item {
 
 <grid>
   <item>1</item>
-  <item style="grid-row: span 2">2 2</item>
-  <item style="grid-row: span 2">3 3</item>
+  <item>2 2</item>
+  <item>3 3</item>
   <item>4</item>
-  <item style="width:2ch; grid-area: 1/2/3">5 5</item>
+  <item style="width:2ch; grid-column:2">5 5</item>
 </grid>
 
 <grid>
   <item>1</item>
-  <item style="grid-row: span 2">2 2</item>
-  <item style="grid-row: span 2">3 3</item>
+  <item>2 2</item>
+  <item>3 3</item>
   <item>4</item>
-  <item style="width:4ch; grid-area: 1/2/auto/4">5 5</item>
-  <item class="hidden">0</item>
+  <item style="width:4ch; grid-column:2/span 2">5 5</item>
 </grid>
 
 <grid>
-  <item style="grid-column: 4">1</item>
-  <item style="grid-row: span 2">2 2</item>
-  <item style="grid-row: span 2">3 3</item>
+  <item>1</item>
+  <item>2 2</item>
+  <item>3 3</item>
   <item>4</item>
-  <item style="grid-area: 1/2/2/4">5 5</item>
-  <item style="width:5ch; grid-area: 2/1/3/4">6</item>
-  <item class="hidden">0</item>
-  <item class="hidden">0 0</item>
-  <item class="hidden">0 0</item>
+  <item style="grid-column: 1; grid-row: 2;" class="hidden">0 0</item>
+  <item style="grid-column:2/span 2">5 5</item>
+  <item style="width:5ch; grid-column:span 3/4">6</item>
 </grid>
 
 <grid>
-  <item style="grid-column: 4">1</item>
-  <item style="grid-row: span 2">2 2</item>
-  <item style="grid-row: span 2">3 3</item>
+  <item>1</item>
+  <item>2 2</item>
+  <item>3 3</item>
   <item>4</item>
-  <item style="width:3ch; grid-area: 1/2/2/4">5</item>
-  <item style="width:5ch; grid-area: 2/1/3/4">6</item>
-
-  <item class="hidden">0</item>
-  <item class="hidden">0 0</item>
-  <item class="hidden">0 0</item>
+  <item style="grid-column: 1; grid-row: 2;" class="hidden">0 0</item>
+  <item style="width:3ch; grid-column:span 2/4">5</item>
+  <item style="width:5ch; grid-column:1/span 3">6</item>
 </grid>
 
 <grid>
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-003-mix1-ref.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-003-mix1-ref.html
index d6f5674868e..65984d7b628 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-003-mix1-ref.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-003-mix1-ref.html
@@ -54,44 +54,44 @@ item {
 
 <grid>
   <item>1</item>
-  <item style="grid-row: span 2">2 2</item>
+  <item>2 2</item>
   <item style="grid-row: span 2">3 3</item>
   <item>4</item>
-  <item style="width:2ch; grid-area: 1/2/3">5 5</item>
+  <item style="width:2ch; grid-column:2">5 5</item>
+
+  <item class="hidden" style="grid-column: 4; grid-row: 2;">0 0</item>
 </grid>
 
 <grid>
   <item>1</item>
-  <item style="grid-row: span 2">2 2</item>
-  <item style="grid-row: span 2">3 3</item>
+  <item>2 2</item>
+  <item>3 3</item>
   <item>4</item>
-  <item style="width:4ch; grid-area: 1/2/auto/4">5 5</item>
-  <item class="hidden">0</item>
+  <item style="width:4ch; grid-column:2/span 2">5 5</item>
+
+  <item class="hidden" style="grid-column: 4; grid-row: 2;">0 0</item>
 </grid>
 
 <grid>
-  <item style="grid-column: 4">1</item>
-  <item style="grid-row: span 2">2 2</item>
-  <item style="grid-row: span 2">3 3</item>
+  <item>1</item>
+  <item>2 2</item>
+  <item>3 3</item>
   <item>4</item>
-  <item style="grid-area: 1/2/2/4">5 5</item>
-  <item style="width:5ch; grid-area: 2/1/3/4">6</item>
-  <item class="hidden">0</item>
-  <item class="hidden">0 0</item>
-  <item class="hidden">0 0</item>
+  <item style="grid-column:2/span 2">5 5</item>
+  <item style="width:5ch; grid-column:span 3/4">6</item>
+
+  <item class="hidden" style="grid-column: 4; grid-row: 2;">0 0</item>
 </grid>
 
 <grid>
-  <item style="grid-column: 4">1</item>
-  <item style="grid-row: span 2">2 2</item>
-  <item style="grid-row: span 2">3 3</item>
+  <item>1</item>
+  <item>2 2</item>
+  <item>3 3</item>
   <item>4</item>
-  <item style="width:3ch; grid-area: 1/2/2/4">5</item>
-  <item style="width:5ch; grid-area: 2/1/3/4">6</item>
+  <item style="width:3ch; grid-column:span 2/4">5</item>
+  <item style="width:5ch; grid-column:1/span 3">6</item>
 
-  <item class="hidden">0</item>
-  <item class="hidden">0 0</item>
-  <item class="hidden">0 0</item>
+  <item class="hidden" style="grid-column: 4; grid-row: 2;">0 0</item>
 </grid>
 
 <grid>
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-003-mix2-ref.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-003-mix2-ref.html
index 675e45bb175..25f88a9b04d 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-003-mix2-ref.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-003-mix2-ref.html
@@ -55,44 +55,36 @@ item {
 
 <grid>
   <item>1</item>
-  <item style="grid-row: span 2">2 2</item>
+  <item>2 2</item>
   <item style="grid-row: span 2">3 3</item>
   <item>4</item>
-  <item style="width:2ch; grid-area: 1/2/3">5 5</item>
+  <item style="width:2ch; grid-column:2">5 5</item>
 </grid>
 
 <grid>
   <item>1</item>
-  <item style="grid-row: span 2">2 2</item>
-  <item style="grid-row: span 2">3 3</item>
+  <item>2 2</item>
+  <item>3 3</item>
   <item>4</item>
-  <item style="width:4ch; grid-area: 1/2/auto/4">5 5</item>
-  <item class="hidden">0</item>
+  <item style="width:4ch; grid-column:2/span 2">5 5</item>
 </grid>
 
 <grid>
-  <item style="grid-column: 4">1</item>
-  <item style="grid-row: span 2">2 2</item>
-  <item style="grid-row: span 2">3 3</item>
+  <item>1</item>
+  <item>2 2</item>
+  <item>3 3</item>
   <item>4</item>
-  <item style="grid-area: 1/2/2/4">5 5</item>
-  <item style="width:5ch; grid-area: 2/1/3/4">6</item>
-  <item class="hidden">0</item>
-  <item class="hidden">0 0</item>
-  <item class="hidden">0 0</item>
+  <item style="grid-column:2/span 2">5 5</item>
+  <item style="width:5ch; grid-column:1/span 3">6</item>
 </grid>
 
 <grid>
-  <item style="grid-column: 4">1</item>
-  <item style="grid-row: span 2">2 2</item>
-  <item style="grid-row: span 2">3 3</item>
+  <item>1</item>
+  <item>2 2</item>
+  <item>3 3</item>
   <item>4</item>
-  <item style="width:3ch; grid-area: 1/2/2/4">5 5</item>
-  <item style="width:5ch; grid-area: 2/1/3/4">6</item>
-
-  <item class="hidden">0</item>
-  <item class="hidden">0 0</item>
-  <item class="hidden">0 0</item>
+  <item style="width:3ch; grid-column:2/span 2">5 5</item>
+  <item style="width:5ch; grid-column:1/span 3">6</item>
 </grid>
 
 <grid>
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-004-auto-ref.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-004-auto-ref.html
index d01a543d06e..44c32aeaaa8 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-004-auto-ref.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-004-auto-ref.html
@@ -60,50 +60,46 @@ item {
   <item>1</item>
   <item>2 2</item>
   <item>3 3</item>
-  <item style="grid-area: 2/1">4</item>
-  <item style="width:2ch; grid-area: 1/2/3">5 5</item>
+  <item>4</item>
+  <item style="width:2ch; grid-column: 2">5 5</item>
 
   <item class="hidden" style="grid-area: 2/1">0 0</item>
-  <item class="hidden" style="grid-area: 2/2">0 0</item>
+  <item class="hidden" style="grid-area: 2/4">0 0</item>
 </grid>
 
 <grid>
   <item>1</item>
   <item>2 2</item>
   <item>3 3</item>
-  <item style="grid-area: 2/2">4</item>
-  <item style="width:4ch; grid-area: 1/2/auto/4">5 5</item>
+  <item>4</item>
+  <item style="width:4ch; grid-column:2/span 2">5 5</item>
 
-  <item class="hidden" style="grid-area: 2/2">0 0</item>
-  <item class="hidden" style="grid-area: 2/3">0 0</item>
+  <item class="hidden" style="grid-area: 2/1">0 0</item>
+  <item class="hidden" style="grid-area: 2/4">0 0</item>
 </grid>
 
 <grid>
-  <item style="grid-area: 1/4">1</item>
+  <item>1</item>
   <item>2 2</item>
   <item>3 3</item>
   <item>4</item>
-  <item style="grid-area: 1/2/2/4">5 5</item>
-  <item style="width:5ch; grid-area: 2/1/3/4">6</item>
+  <item style="grid-column:2/span 2">5 5</item>
+  <item style="width:5ch; grid-column:span 3/4">6</item>
 
-  <item class="hidden" style="grid-area: 1/1">0</item>
-  <item class="hidden" style="grid-area: 2/2">0 0</item>
-  <item class="hidden" style="grid-area: 2/3">0 0</item>
-  <item class="hidden" style="grid-area: 1/4">0 0</item>
+  <item class="hidden" style="grid-area: 2/1">0 0</item>
+  <item class="hidden" style="grid-area: 2/4">0 0</item>
 </grid>
 
 <grid>
-  <item style="grid-area: 1/4">1</item>
+  <item>1</item>
   <item>2 2</item>
   <item>3 3</item>
   <item>4</item>
-  <item style="width:3ch; grid-area: 1/2/2/4">5 5</item>
-  <item style="width:5ch; grid-area: 2/1/3/4">6</item>
+  <item style="width:3ch; grid-column:span 2/4">5 5</item>
+  <item style="width:5ch; grid-column:1/span 3">6</item>
 
-  <item class="hidden" style="grid-area: 1/1">0</item>
-  <item class="hidden" style="grid-area: 2/2">0 0</item>
-  <item class="hidden" style="grid-area: 2/3">0 0</item>
-  <item class="hidden" style="grid-area: 1/4">0 0</item>
+  <item class="hidden" style="grid-area: 2/1">0 0</item>
+  <item class="hidden" style="grid-area: 2/4">0 0</item>
 </grid>
 
 <grid>
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-004-fr-ref.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-004-fr-ref.html
index 9d757dd6228..60d208a2bf9 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-004-fr-ref.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-004-fr-ref.html
@@ -41,7 +41,6 @@ item {
   <item>3 3</item>
   <item>4</item>
   <item>5 5</item>
-  <item class="hidden" style="grid-area: 2/4/4">0 0</item>
 </grid>
 
 <grid>
@@ -58,7 +57,7 @@ item {
   <item>2 2</item>
   <item>3 3</item>
   <item>4</item>
-  <item style="width:2ch; grid-area: 1/2/3">5 5</item>
+  <item style="width:2ch; grid-column:2">5 5</item>
 </grid>
 
 <grid>
@@ -66,36 +65,31 @@ item {
   <item>2 2</item>
   <item>3 3</item>
   <item>4</item>
-  <item style="width:4ch; grid-area: 1/2/auto/4">5 5</item>
-  <item class="hidden">0</item>
+  <item style="width:4ch; grid-column:2/span 2">5 5</item>
 </grid>
 
 <grid>
-  <item style="grid-area: 1/4">1</item>
+  <item>1</item>
   <item>2 2</item>
   <item>3 3</item>
   <item>4</item>
-  <item style="grid-area: 1/2/2/4">5 5</item>
-  <item style="width:5ch; grid-area: 2/1/3/4">6</item>
+  <item style="grid-column:2/span 2">5 5</item>
+  <item style="width:5ch; grid-column:span 3/4">6</item>
 
-  <item class="hidden" style="grid-area: 1/1">0</item>
-  <item class="hidden" style="grid-area: 2/2">0 0</item>
-  <item class="hidden" style="grid-area: 2/3">0 0</item>
-  <item class="hidden" style="grid-area: 1/4">0 0</item>
+  <item class="hidden" style="grid-area: 2/1">0 0</item>
+  <item class="hidden" style="grid-area: 2/4">0 0</item>
 </grid>
 
 <grid>
-  <item style="grid-area: 1/4">1</item>
+  <item>1</item>
   <item>2 2</item>
   <item>3 3</item>
   <item>4</item>
-  <item style="width:3ch; grid-area: 1/2/2/4">5 5</item>
-  <item style="width:5ch; grid-area: 2/1/3/4">6</item>
+  <item style="width:3ch; grid-column:span 2/4">5 5</item>
+  <item style="width:5ch; grid-column:1/span 3">6</item>
 
-  <item class="hidden" style="grid-area: 1/1">0</item>
-  <item class="hidden" style="grid-area: 2/2">0 0</item>
-  <item class="hidden" style="grid-area: 2/3">0 0</item>
-  <item class="hidden" style="grid-area: 1/4">0 0</item>
+  <item class="hidden" style="grid-area: 2/1">0 0</item>
+  <item class="hidden" style="grid-area: 2/4">0 0</item>
 </grid>
 
 <grid>
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-004-mix1-ref.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-004-mix1-ref.html
index 4793949c280..c5fc8ddd40e 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-004-mix1-ref.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-004-mix1-ref.html
@@ -60,12 +60,13 @@ item {
 
 <grid>
   <item>1</item>
-  <item style="grid-row: span 2">2 2</item>
-  <item style="grid-row: span 2">3 3</item>
-  <item style="grid-area: 2/1">4</item>
-  <item style="width:2ch; grid-area: 1/2/3">5 5</item>
+  <item>2 2</item>
+  <item style="grid-row: span 2;">3 3</item>
+  <item>4</item>
+  <item style="width:2ch; grid-column:2">5 5</item>
 
-  <item class="hidden" style="grid-area: 2/1">0 0</item>
+  <item class="hidden" style="grid-column: 1; grid-row: 2;">0 0</item>
+  <item class="hidden" style="grid-column: 4; grid-row: 2;">0 0</item>
 </grid>
 
 <grid>
@@ -73,32 +74,34 @@ item {
   <item>2 2</item>
   <item>3 3</item>
   <item>4</item>
-  <item style="width:4ch; grid-area: 1/2/auto/4">5 5</item>
+  <item style="width:4ch; grid-column:2/span 2">5 5</item>
 
-  <item class="hidden">0</item>
+  <item class="hidden" style="grid-column: 1; grid-row: 2;">0 0</item>
+  <item class="hidden" style="grid-column: 4; grid-row: 2;">0 0</item>
 </grid>
 
 <grid>
-  <item style="grid-column: 4">1</item>
+  <item>1</item>
   <item>2 2</item>
   <item>3 3</item>
   <item>4</item>
-  <item style="grid-area: 1/2/2/4">5 5</item>
-  <item style="width:5ch; grid-area: 2/1/3/4">6</item>
+  <item style="grid-column:2/span 2">5 5</item>
+  <item style="width:5ch; grid-column:span 3/4">6</item>
 
-  <item class="hidden">0 0</item>
-  <item class="hidden" style="grid-area: 2/2">0 0</item>
+  <item class="hidden" style="grid-column: 1; grid-row: 2;">0 0</item>
+  <item class="hidden" style="grid-column: 4; grid-row: 2;">0 0</item>
 </grid>
 
 <grid>
-  <item style="grid-column: 4">1</item>
+  <item>1</item>
   <item>2 2</item>
   <item>3 3</item>
   <item>4</item>
-  <item style="width:3ch; grid-area: 1/2/2/4">5 5</item>
-  <item style="width:5ch; grid-area: 2/1/3/4">6</item>
+  <item style="width:3ch; grid-column:span 2/4">5 5</item>
+  <item style="width:5ch; grid-column:1/span 3">6</item>
 
-  <item class="hidden" style="grid-area: 2/3">0 0</item>
+  <item class="hidden" style="grid-column: 1; grid-row: 2;">0 0</item>
+  <item class="hidden" style="grid-column: 4; grid-row: 2;">0 0</item>
 </grid>
 
 <grid>
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-004-mix2-ref.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-004-mix2-ref.html
index 640d02d1144..b874f70283f 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-004-mix2-ref.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-004-mix2-ref.html
@@ -60,12 +60,12 @@ item {
 
 <grid>
   <item>1</item>
-  <item style="grid-row: span 2">2 2</item>
+  <item>2 2</item>
   <item style="grid-row: span 2">3 3</item>
-  <item style="grid-area: 2/1">4</item>
-  <item style="width:2ch; grid-area: 1/2/3">5 5</item>
+  <item>4</item>
+  <item style="width:2ch; grid-column:2">5 5</item>
 
-  <item class="hidden" style="grid-area: 2/2">0 0</item>
+  <item class="hidden" style="grid-column: 4; grid-row: 2;">0 0</item>
 </grid>
 
 <grid>
@@ -73,32 +73,31 @@ item {
   <item>2 2</item>
   <item>3 3</item>
   <item>4</item>
-  <item style="width:4ch; grid-area: 1/2/auto/4">5 5</item>
+  <item style="width:4ch; grid-column:2/span 2">5 5</item>
 
-  <item class="hidden" style="grid-area: 1/2">0 0</item>
+  <item class="hidden" style="grid-column: 4; grid-row: 2;">0 0</item>
 </grid>
 
 <grid>
-  <item style="grid-column: 4">1</item>
+  <item>1</item>
   <item>2 2</item>
   <item>3 3</item>
   <item>4</item>
-  <item style="grid-area: 1/2/2/4">5 5</item>
-  <item style="width:5ch; grid-area: 2/1/3/4">6</item>
+  <item style="grid-column:2/span 2">5 5</item>
+  <item style="width:5ch; grid-column:1/span 3">6</item>
 
-  <item class="hidden" style="grid-area: 1/2">0 0</item>
+  <item class="hidden" style="grid-column: 4; grid-row: 2;">0 0</item>
 </grid>
 
 <grid>
-  <item style="grid-column: 4">1</item>
+  <item>1</item>
   <item>2 2</item>
   <item>3 3</item>
   <item>4</item>
-  <item style="width:3ch; grid-area: 1/2/2/4">5 5</item>
-  <item style="width:5ch; grid-area: 2/1/3/4">6</item>
+  <item style="width:3ch; grid-column:2/span 2">5 5</item>
+  <item style="width:5ch; grid-column:1/span 3">6</item>
 
-  <item class="hidden" style="grid-area: 1/2">0 0</item>
-  <item class="hidden" style="grid-area: 3/4">0 0</item>
+  <item class="hidden" style="grid-column: 4; grid-row: 2;">0 0</item>
 </grid>
 
 <grid>
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-005-ref.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-005-ref.html
index e65661bb569..4e81340d48c 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-005-ref.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-005-ref.html
@@ -55,11 +55,11 @@ item {
 </grid>
 
 <grid style="grid-template-columns: 3ch 15px 15px 15px">
-  <item style="grid-column:1; grid-row: span 3;">5 5</item>
   <item>1</item>
   <item>2</item>
   <item>3</item>
   <item>4</item>
+  <item style="grid-column:1; grid-row: span 2;">5 5</item>
   <item>6</item>
   <item>7</item>
   <item>8</item>
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-001-auto-ref.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-001-auto-ref.html
index d3bb9110be0..4612a8562ff 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-001-auto-ref.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-001-auto-ref.html
@@ -52,7 +52,7 @@ item {
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="height:2ch; grid-area: 2/1">5</item>
+  <item style="height:2ch; grid-row:2">5</item>
 </grid>
 
 <grid>
@@ -60,28 +60,25 @@ item {
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="visibility: hidden">4</item>
-  <item style="height:4ch; grid-area:2/1/4/2">5</item>
+  <item style="height:4ch; grid-row:2/span 2">5</item>
 </grid>
 
 <grid>
-  <item style="grid-row: 4">1</item>
+  <item>1</item>
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="visibility: hidden">4</item>
-  <item style="grid-area: 2/1/span 2/2">5</item>
-  <item style="height:5ch; grid-area: 1/2/4/3">6</item>
+  <item style="grid-row:2/span 2">5</item>
+  <item style="height:5ch; grid-row:span 3/4">6</item>
 </grid>
 
 <grid>
-  <item style="grid-row: 4">1</item>
+  <item>1</item>
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="visibility: hidden">4</item>
-  <item style="height:3ch; grid-area: 2/1/4/2">5</item>
-  <item style="height:5ch; grid-area: 1/2/4/3">6</item>
+  <item style="height:3ch; grid-row:span 2/4">5</item>
+  <item style="height:5ch; grid-row:1/span 3">6</item>
 </grid>
 
 <grid>
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-001-fr-ref.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-001-fr-ref.html
index f4a2c2bae63..3b3aed96b01 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-001-fr-ref.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-001-fr-ref.html
@@ -52,7 +52,7 @@ item {
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="height:2ch; grid-area: 2/1">5</item>
+  <item style="height:2ch; grid-row:2">5</item>
 </grid>
 
 <grid>
@@ -60,27 +60,25 @@ item {
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="height:4ch; grid-area: 2/1/4/2">5</item>
+  <item style="height:4ch; grid-row:2/span 2">5</item>
 </grid>
 
 <grid>
-  <item style="grid-row: 4">1</item>
+  <item>1</item>
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="visibility: hidden">4</item>
-  <item style="grid-area: 2/1/span 2/2">5</item>
-  <item style="height:5ch; grid-area: 1/2/4/3">6</item>
+  <item style="grid-row:2/span 2">5</item>
+  <item style="height:5ch; grid-row:span 3/4">6</item>
 </grid>
 
 <grid>
-  <item style="grid-row: 4">1</item>
+  <item>1</item>
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="visibility: hidden">4</item>
-  <item style="height:3ch; grid-area: 2/1/4/2">5</item>
-  <item style="height:5ch; grid-area: 1/2/4/3">6</item>
+  <item style="height:3ch; grid-row:span 2/4">5</item>
+  <item style="height:5ch; grid-row:1/span 3">6</item>
 </grid>
 
 <grid>
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-001-mix1-ref.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-001-mix1-ref.html
index c48319319a3..6858811792d 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-001-mix1-ref.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-001-mix1-ref.html
@@ -52,7 +52,7 @@ item {
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="height:2ch; grid-area: 2/1">5</item>
+  <item style="height:2ch; grid-row:2">5</item>
 </grid>
 
 <grid>
@@ -60,28 +60,25 @@ item {
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="visibility: hidden">4</item>
-  <item style="height:4ch; grid-area: 2/1/4/2">5</item>
+  <item style="height:4ch; grid-row:2/span 2">5</item>
 </grid>
 
 <grid>
-  <item style="grid-row: 4">1</item>
+  <item>1</item>
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="visibility: hidden">4</item>
-  <item style="grid-area: 2/1/span 2/2">5</item>
-  <item style="height:5ch; grid-area: 1/2/4/3">6</item>
+  <item style="grid-row:2/span 2">5</item>
+  <item style="height:5ch; grid-row:span 3/4">6</item>
 </grid>
 
 <grid>
-  <item style="grid-row: 4">1</item>
+  <item>1</item>
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="visibility: hidden">4</item>
-  <item style="height:3ch; grid-area: 2/1/4/2">5</item>
-  <item style="height:5ch; grid-area: 1/2/4/3">6</item>
+  <item style="height:3ch; grid-row:span 2/4">5</item>
+  <item style="height:5ch; grid-row:1/span 3">6</item>
 </grid>
 
 <grid>
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-001-mix2-ref.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-001-mix2-ref.html
index 80e8c0531a9..d6007a4d883 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-001-mix2-ref.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-001-mix2-ref.html
@@ -53,7 +53,7 @@ item {
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="height:2ch; grid-area: 2/1">5</item>
+  <item style="height:2ch; grid-row:2">5</item>
 </grid>
 
 <grid>
@@ -61,26 +61,25 @@ item {
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="visibility: hidden">4</item>
-  <item style="height:4ch; grid-area: 2/1/4/2">5</item>
+  <item style="height:4ch; grid-row:2/span 2">5</item>
 </grid>
 
 <grid>
-  <item style="grid-row: 4">1</item>
+  <item>1</item>
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="grid-area: 2/1/span 2/2">5</item>
-  <item style="height:5ch; grid-area: 1/2/4/3">6</item>
+  <item style="grid-row:2/span 2">5</item>
+  <item style="height:5ch; grid-row:span 3/4">6</item>
 </grid>
 
 <grid>
-  <item style="grid-row: 4">1</item>
+  <item>1</item>
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="height:3ch; grid-area: 2/1/4/2">5</item>
-  <item style="height:5ch; grid-area: 1/2/4/3">6</item>
+  <item style="height:3ch; grid-row:span 2/4">5</item>
+  <item style="height:5ch; grid-row:1/span 3">6</item>
 </grid>
 
 <grid>
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-002-auto-ref.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-002-auto-ref.html
index 9b30557c90b..7bfa49eae1f 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-002-auto-ref.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-002-auto-ref.html
@@ -53,7 +53,7 @@ item {
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="height:2ch; grid-area:2/1">5</item>
+  <item style="height:2ch; grid-row:2">5</item>
 </grid>
 
 <grid>
@@ -61,28 +61,25 @@ item {
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="visibility: hidden">4</item>
-  <item style="height:4ch; grid-area:2/1/4/2">5</item>
+  <item style="height:4ch; grid-row:2/span 2">5</item>
 </grid>
 
 <grid>
-  <item style="grid-row: 4">1</item>
+  <item>1</item>
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="visibility: hidden">4</item>
-  <item style="grid-area: 2/1/span 2/2">5</item>
-  <item style="height:5ch; grid-area: 1/2/4/3">6</item>
+  <item style="grid-row:2/span 2">5</item>
+  <item style="height:5ch; grid-row:span 3/4">6</item>
 </grid>
 
 <grid>
-  <item style="grid-row: 4">1</item>
+  <item>1</item>
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="visibility: hidden">4</item>
-  <item style="height:3ch; grid-area: 2/1/4/2">5</item>
-  <item style="height:5ch; grid-area: 1/2/4/3">6</item>
+  <item style="height:3ch; grid-row:span 2/4">5</item>
+  <item style="height:5ch; grid-row:1/span 3">6</item>
 </grid>
 
 <grid>
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-002-fr-ref.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-002-fr-ref.html
index 442280db2a0..2a1f1df8ec6 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-002-fr-ref.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-002-fr-ref.html
@@ -53,7 +53,7 @@ item {
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="height:2ch; grid-area: 2/1">5</item>
+  <item style="height:2ch; grid-row:2">5</item>
 </grid>
 
 <grid>
@@ -61,27 +61,25 @@ item {
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="height:4ch; grid-area: 2/1/4/2">5</item>
+  <item style="height:4ch; grid-row:2/span 2">5</item>
 </grid>
 
 <grid>
-  <item style="grid-row: 4">1</item>
+  <item>1</item>
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="visibility: hidden">4</item>
-  <item style="grid-area: 2/1/span 2/2">5</item>
-  <item style="height:5ch; grid-area: 1/2/4/3">6</item>
+  <item style="grid-row:2/span 2">5</item>
+  <item style="height:5ch; grid-row:span 3/4">6</item>
 </grid>
 
 <grid>
-  <item style="grid-row: 4">1</item>
+  <item>1</item>
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="visibility: hidden">4</item>
-  <item style="height:3ch; grid-area: 2/1/4/2">5</item>
-  <item style="height:5ch; grid-area: 1/2/4/3">6</item>
+  <item style="height:3ch; grid-row:span 2/4">5</item>
+  <item style="height:5ch; grid-row:1/span 3">6</item>
 </grid>
 
 <grid>
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-002-mix1-ref.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-002-mix1-ref.html
index 03efe6f7d67..2f5ebdc5f70 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-002-mix1-ref.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-002-mix1-ref.html
@@ -53,7 +53,7 @@ item {
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="height:2ch; grid-area: 2/1">5</item>
+  <item style="height:2ch; grid-row:2">5</item>
 </grid>
 
 <grid>
@@ -61,28 +61,25 @@ item {
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="visibility: hidden">4</item>
-  <item style="height:4ch; grid-area: 2/1/4/2">5</item>
+  <item style="height:4ch; grid-row:2/span 2">5</item>
 </grid>
 
 <grid>
-  <item style="grid-row: 4">1</item>
+  <item>1</item>
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="visibility: hidden">4</item>
-  <item style="grid-area: 2/1/span 2/2">5</item>
-  <item style="height:5ch; grid-area: 1/2/4/3">6</item>
+  <item style="grid-row:2/span 2">5</item>
+  <item style="height:5ch; grid-row:span 3/4">6</item>
 </grid>
 
 <grid>
-  <item style="grid-row: 4">1</item>
+  <item>1</item>
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="visibility: hidden">4</item>
-  <item style="height:3ch; grid-area: 2/1/4/2">5</item>
-  <item style="height:5ch; grid-area: 1/2/4/3">6</item>
+  <item style="height:3ch; grid-row:span 2/4">5</item>
+  <item style="height:5ch; grid-row:1/span 3">6</item>
 </grid>
 
 <grid>
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-002-mix2-ref.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-002-mix2-ref.html
index ba2034119ef..5c5b8ef4126 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-002-mix2-ref.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-002-mix2-ref.html
@@ -54,7 +54,7 @@ item {
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="height:2ch; grid-area: 2/1">5</item>
+  <item style="height:2ch; grid-row:2">5</item>
 </grid>
 
 <grid>
@@ -62,26 +62,25 @@ item {
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="visibility: hidden">4</item>
-  <item style="height:4ch; grid-column: 1; grid-row: 2 / span 2;">5</item>
+  <item style="height:4ch; grid-row:2/span 2">5</item>
 </grid>
 
 <grid>
-  <item style="grid-row: 4">1</item>
+  <item>1</item>
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="grid-area: 2/1/span 2/2">5</item>
-  <item style="height:5ch; grid-area: 1/2/4/3">6</item>
+  <item style="grid-row:2/span 2">5</item>
+  <item style="height:5ch; grid-row:span 3/4">6</item>
 </grid>
 
 <grid>
-  <item style="grid-row: 4">1</item>
+  <item>1</item>
   <item>2</item>
   <item>3</item>
   <item>4</item>
-  <item style="height:3ch; grid-area: 2/1/4/2">5</item>
-  <item style="height:5ch; grid-area: 1/2/4/3">6</item>
+  <item style="height:3ch; grid-row:span 2/4">5</item>
+  <item style="height:5ch; grid-row:1/span 3">6</item>
 </grid>
 
 <grid>
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-003-auto-ref.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-003-auto-ref.html
index 3b257ea4f7b..c774c3dde7b 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-003-auto-ref.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-003-auto-ref.html
@@ -5,155 +5,154 @@
 -->
 <!-- WARNING: The interaction of writing-mode and min-content sizing seems to be a bit hazy. It's not clear if this is a correct reference. -->
 <html>
-<meta charset="utf-8">
-<title>Reference: Masonry layout min-content sizing</title>
-<link rel="author" title="Mats Palmgren" href="mailto:mats@mozilla.com">
-<link rel="stylesheet" type="text/css" href="/fonts/ahem.css">
-<style>
+  <meta charset="utf-8">
+  <title>Reference: Masonry layout min-content sizing</title>
+  <link rel="author" title="Mats Palmgren" href="mailto:mats@mozilla.com">
+  <link rel="stylesheet" type="text/css" href="/fonts/ahem.css">
+  <style>
 
-  @import "support/masonry-intrinsic-sizing-visual.css";
+@import "support/masonry-intrinsic-sizing-visual.css";
 
-  grid {
-    display: inline-grid;
-    gap: 1px 2px;
-    grid-template-rows: repeat(4,auto);
-    grid-auto-flow: column;
-    border: 1px solid;
-    padding: 1px 0 2px 0;
-    vertical-align: top;
-    font-family: Ahem;
-    height: min-content;
-  }
+grid {
+  display: inline-grid;
+  gap: 1px 2px;
+  grid-template-rows: repeat(4,auto);
+  grid-auto-flow: column;
+  border: 1px solid;
+  padding: 1px 0 2px 0;
+  vertical-align: top;
+  font-family: Ahem;
+  height: min-content;
+}
 
-  item {
-    justify-self: start;
-    writing-mode: vertical-rl;
-    text-orientation: sideways;
-  }
-  .hidden {
-    visibility: hidden;
-    width: 0;
-  }
+item {
+  justify-self: start;
+  writing-mode: vertical-rl;
+  text-orientation: sideways;
+}
+.hidden {
+  visibility: hidden;
+  width: 0;
+}
 
-  grid > item:nth-child(1) {
-    background-color: #89CFF0;
-  }
+grid > item:nth-child(1) {
+  background-color: #89CFF0;
+}
 
-  grid > item:nth-child(2) {
-    background-color: #FF6F61;
-  }
+grid > item:nth-child(2) {
+  background-color: #FF6F61;
+}
 
-  grid > item:nth-child(3) {
-    background-color: #FDF3E7;
-  }
+grid > item:nth-child(3) {
+  background-color: #FDF3E7;
+}
 
-  grid > item:nth-child(4) {
-    background-color: #F4C542;
-  }
+grid > item:nth-child(4) {
+  background-color: #F4C542;
+}
 
-  grid > item:nth-child(5) {
-    background-color: #333333;
-  }
+grid > item:nth-child(5) {
+  background-color: #333333;
+}
 
-  grid > item:nth-child(6) {
-    background-color: #B2C8A5;
-  }
+grid > item:nth-child(6) {
+  background-color: #B2C8A5;
+}
 </style>
 
 <body>
 
 <section>
-  <grid>
-    <item style="height:2ch">1</item>
-    <item style="grid-column: span 2">2 2</item>
-    <item style="grid-column: span 2">3 3</item>
-    <item>4</item>
-    <item style="grid-column: span 2">5 5</item>
+<grid>
+  <item style="height:2ch">1</item>
+  <item style="grid-column: span 2">2 2</item>
+  <item style="grid-column: span 2">3 3</item>
+  <item>4</item>
+  <item style="grid-column: span 2">5 5</item>
 
-    <item class="hidden" style="grid-area: 4/2">0 0</item>
-  </grid>
+  <item class="hidden" style="grid-area: 4/2">0 0</item>
+</grid>
 
-  <grid>
-    <item style="height: 3ch">1</item>
-    <item style="grid-column: span 2">2 2</item>
-    <item style="grid-column: span 2">3 3</item>
-    <item>4</item>
-    <item style="height: 2ch">5 5</item>
+<grid>
+  <item style="height: 3ch">1</item>
+  <item style="grid-column: span 2">2 2</item>
+  <item style="grid-column: span 2">3 3</item>
+  <item>4</item>
+  <item style="height: 2ch">5 5</item>
 
-    <item class="hidden" style="grid-area: 4/2">0 0</item>
-  </grid>
+  <item class="hidden" style="grid-area: 4/2">0 0</item>
+</grid>
 
-  <grid>
-    <item>1</item>
-    <item style="grid-column: span 2">2 2</item>
-    <item style="grid-column: span 2">3 3</item>
-    <item style="grid-area: 1/2">4</item>
-    <item style="height:2ch; grid-area: 2/1/3/3">5 5</item>
+<grid>
+  <item>1</item>
+  <item>2 2</item>
+  <item style="grid-column: span 2">3 3</item>
+  <item>4</item>
+  <item style="height:2ch; grid-row:2">5 5</item>
 
-    <item class="hidden" style="grid-area: 1/2">0 0</item>
-    <item class="hidden" style="grid-area: 2/1">0 0</item>
-  </grid>
+  <item class="hidden" style="grid-column: 2; grid-row: 1">0 0</item>
+  <item class="hidden" style="grid-column: 2; grid-row: 4">0 0</item>
+</grid>
 
-  <grid>
-    <item>1</item>
-    <item style="grid-column: span 2">2 2</item>
-    <item>3 3</item>
-    <item>4</item>
-    <item style="height:4ch; grid-area: 2/1/4/auto">5 5</item>
+<grid>
+  <item>1</item>
+  <item>2 2</item>
+  <item>3 3</item>
+  <item>4</item>
+  <item style="height:4ch; grid-row:2/span 2">5 5</item>
 
-    <item class="hidden" style="grid-area: 2/1">0 0</item>
-    <item class="hidden" style="grid-area: 3/2">0 0</item>
-  </grid>
+  <item class="hidden" style="grid-column: 2; grid-row: 1">0 0</item>
+  <item class="hidden" style="grid-column: 2; grid-row: 4">0 0</item>
+</grid>
 
-  <grid>
-    <item style="grid-row: 4">1</item>
-    <item style="grid-column: span 2">2 2</item>
-    <item>3 3</item>
-    <item>4</item>
-    <item style="grid-area: 2/1/4/2">5 5</item>
-    <item style="height:5ch; grid-area: 1/2/4/3">6</item>
+<grid>
+  <item>1</item>
+  <item>2 2</item>
+  <item>3 3</item>
+  <item>4</item>
+  <item style="grid-row:2/span 2">5 5</item>
+  <item style="height:5ch; grid-row:span 3/4">6</item>
 
-    <item class="hidden" style="grid-area: 3/3">0</item>
-    <item class="hidden" style="grid-area: 2/1">0 0</item>
-    <item class="hidden" style="grid-area: 3/1">0 0</item>
-  </grid>
+  <item class="hidden" style="grid-column: 2; grid-row: 1">0 0</item>
+  <item class="hidden" style="grid-column: 2; grid-row: 4">0 0</item>
+</grid>
 
-  <grid>
-    <item style="grid-row: 4">1</item>
-    <item style="grid-column: span 2">2 2</item>
-    <item>3 3</item>
-    <item>4</item>
-    <item style="height:3ch; grid-area: 2/1/4/2">5</item>
-    <item style="height:5ch; grid-area: 1/2/4/3">6</item>
+<grid>
+  <item>1</item>
+  <item>2 2</item>
+  <item>3 3</item>
+  <item>4</item>
+  <item style="height:3ch; grid-row:span 2/4">5</item>
+  <item style="height:5ch; grid-row:1/span 3">6</item>
 
-    <item class="hidden" style="grid-area: 2/1">0 0</item>
-    <item class="hidden" style="grid-area: 3/1">0 0</item>
-  </grid>
+  <item class="hidden" style="grid-column: 2; grid-row: 1">0 0</item>
+  <item class="hidden" style="grid-column: 2; grid-row: 4">0 0</item>
+</grid>
 
-  <grid>
-    <item style="height: 3ch">1</item>
-    <item>2 2</item>
-    <item>3 3</item>
-    <item style="height: 3ch">4</item>
-    <item style="grid-column: 2; grid-row: span 4;">5 5</item>
-  </grid>
+<grid>
+  <item style="height: 3ch">1</item>
+  <item>2 2</item>
+  <item>3 3</item>
+  <item style="height: 3ch">4</item>
+  <item style="grid-column: 2; grid-row: span 4;">5 5</item>
+</grid>
 
-  <grid>
-    <item style="height: 3ch">1</item>
-    <item>2 2</item>
-    <item>3 3</item>
-    <item style="height: 3ch">4</item>
-    <item style="grid-column: 2; grid-row: span 4; height: 6ch">5 5</item>
+<grid>
+  <item style="height: 3ch">1</item>
+  <item>2 2</item>
+  <item>3 3</item>
+  <item style="height: 3ch">4</item>
+  <item style="grid-column: 2; grid-row: span 4; height: 6ch">5 5</item>
 
-  </grid>
+</grid>
 
-  <grid>
-    <item style="height: 3ch">1</item>
-    <item>2 2</item>
-    <item>3 3</item>
-    <item style="height: 3ch">4</item>
-    <item style="grid-column: 2; grid-row: span 3; height: 6ch">5 5</item>
+<grid>
+  <item style="height: 3ch">1</item>
+  <item>2 2</item>
+  <item>3 3</item>
+  <item style="height: 3ch">4</item>
+  <item style="grid-column: 2; grid-row: span 3; height: 6ch">5 5</item>
 
-  </grid>
+</grid>
 </section>
 </body>
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-003-fr-ref.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-003-fr-ref.html
index d498ba60d9b..ca2aaef482d 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-003-fr-ref.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-003-fr-ref.html
@@ -83,49 +83,51 @@ grid > item:nth-child(6) {
   <item class="hidden" style="grid-area: 4/2">0 0</item>
 </grid>
 
-<grid>
-  <item>1</item>
-  <item style="grid-column: span 2">2 2</item>
-  <item style="grid-column: span 2">3 3</item>
-  <item style="grid-area: 1/2">4</item>
-  <item style="height:2ch; grid-area: 2/1/3/3">5 5</item>
+  <grid>
+    <item>1</item>
+    <item>2 2</item>
+    <item style="grid-column: span 2">3 3</item>
+    <item>4</item>
+    <item style="height:2ch; grid-row:2">5 5</item>
 
-  <item class="hidden" style="grid-area: 1/2">0 0</item>
-  <item class="hidden" style="grid-area: 2/1">0 0</item>
-</grid>
+    <item class="hidden" style="grid-column: 2; grid-row: 1">0 0</item>
+    <item class="hidden" style="grid-column: 2; grid-row: 4">0 0</item>
+  </grid>
 
-<grid>
-  <item>1</item>
-  <item style="grid-column: span 2">2 2</item>
-  <item>3 3</item>
-  <item>4</item>
-  <item style="height:4ch; grid-area: 2/1/4/auto">5 5</item>
+  <grid>
+    <item>1</item>
+    <item>2 2</item>
+    <item>3 3</item>
+    <item>4</item>
+    <item style="height:4ch; grid-row:2/span 2">5 5</item>
 
-  <item class="hidden" style="grid-area: 2/1">0 0</item>
-  <item class="hidden" style="grid-area: 3/2">0 0</item>
-</grid>
+    <item class="hidden" style="grid-column: 2; grid-row: 1">0 0</item>
+    <item class="hidden" style="grid-column: 2; grid-row: 4">0 0</item>
+  </grid>
 
-<grid>
-  <item style="grid-row: 4">1</item>
-  <item style="grid-column: span 2">2 2</item>
-  <item>3 3</item>
-  <item>4</item>
-  <item style="grid-area: 2/1/4/2">5 5</item>
-  <item style="height:5ch; grid-area: 1/2/4/3">6</item>
+  <grid>
+    <item>1</item>
+    <item>2 2</item>
+    <item>3 3</item>
+    <item>4</item>
+    <item style="grid-row:2/span 2">5 5</item>
+    <item style="height:5ch; grid-row:span 3/4">6</item>
 
-  <item class="hidden" style="grid-area: 3/3">0</item>
-  <item class="hidden" style="grid-area: 2/1">0 0</item>
-  <item class="hidden" style="grid-area: 3/1">0 0</item>
-</grid>
+    <item class="hidden" style="grid-column: 2; grid-row: 1">0 0</item>
+    <item class="hidden" style="grid-column: 2; grid-row: 4">0 0</item>
+  </grid>
 
-<grid>
-  <item style="grid-row: 4">1</item>
-  <item>2 2</item>
-  <item>3 3</item>
-  <item>4</item>
-  <item style="height:3ch; grid-area: 2/1/4/2">5</item>
-  <item style="height:5ch; grid-area: 1/2/4/3">6</item>
-</grid>
+  <grid>
+    <item>1</item>
+    <item>2 2</item>
+    <item>3 3</item>
+    <item>4</item>
+    <item style="height:3ch; grid-row:span 2/4">5</item>
+    <item style="height:5ch; grid-row:1/span 3">6</item>
+
+    <item class="hidden" style="grid-column: 2; grid-row: 1">0 0</item>
+    <item class="hidden" style="grid-column: 2; grid-row: 4">0 0</item>
+  </grid>
 
 <grid>
   <item>1</item>
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-003-mix1-ref.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-003-mix1-ref.html
index 92171930afc..04d9971b057 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-003-mix1-ref.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-003-mix1-ref.html
@@ -87,48 +87,48 @@ grid > item:nth-child(6) {
 
 <grid>
   <item>1</item>
-  <item style="grid-column: span 2">2 2</item>
+  <item>2 2</item>
   <item style="grid-column: span 2">3 3</item>
-  <item style="grid-area: 1/2">4</item>
-  <item style="height:2ch; grid-area: 2/1/3/3">5 5</item>
+  <item>4</item>
+  <item style="height:2ch; grid-row:2">5 5</item>
 
-  <item class="hidden" style="grid-area: 1/2">0 0</item>
-  <item class="hidden" style="grid-area: 2/1">0 0</item>
+  <item class="hidden" style="grid-row: 1; grid-column: 2;">0 0</item>
+  <item class="hidden" style="grid-row: 4; grid-column: 2;">0 0</item>
 </grid>
 
-<grid>
+<grid style="grid-template-columns: 30px auto">
   <item>1</item>
   <item>2 2</item>
   <item>3 3</item>
   <item>4</item>
-  <item style="height:4ch; grid-area: 2/1/4/auto">5 5</item>
+  <item style="height:4ch; grid-column: 2; grid-row:2/span 2">5 5</item>
 
-  <item class="hidden" style="grid-area: 2/1">0 0</item>
-  <item class="hidden" style="grid-area: 3/2">0 0</item>
+  <item class="hidden" style="grid-row: 1; grid-column: 2;">0 0</item>
+  <item class="hidden" style="grid-row: 4; grid-column: 2;">0 0</item>
 </grid>
 
-<grid>
-  <item style="grid-row: 4">1</item>
+<grid style="grid-template-columns: 30px auto auto">
+  <item>1</item>
   <item>2 2</item>
   <item>3 3</item>
   <item>4</item>
-  <item style="grid-area: 2/1/4/2">5 5</item>
-  <item style="height:5ch; grid-area: 1/2/4/3">6</item>
+  <item style="grid-row:2/span 2">5 5</item>
+  <item style="height:5ch; grid-row:span 3/4">6</item>
 
-  <item class="hidden" style="grid-area: 2/1">0 0</item>
-  <item class="hidden" style="grid-area: 3/1">0 0</item>
+  <item class="hidden" style="grid-row: 1; grid-column: 2;">0 0</item>
+  <item class="hidden" style="grid-row: 4; grid-column: 2;">0 0</item>
 </grid>
 
-<grid>
-  <item style="grid-row: 4">1</item>
+<grid style="grid-template-columns: 30px auto auto">
+  <item>1</item>
   <item>2 2</item>
   <item>3 3</item>
   <item>4</item>
-  <item style="height:3ch; grid-area: 2/1/4/2">5</item>
-  <item style="height:5ch; grid-area: 1/2/4/3">6</item>
+  <item style="height:3ch; grid-row:span 2/4">5</item>
+  <item style="height:5ch; grid-row:1/span 3">6</item>
 
-  <item class="hidden" style="grid-area: 2/1">0 0</item>
-  <item class="hidden" style="grid-area: 3/1">0 0</item>
+  <item class="hidden" style="grid-row: 1; grid-column: 2;">0 0</item>
+  <item class="hidden" style="grid-row: 4; grid-column: 2;">0 0</item>
 </grid>
 
 <grid style="grid-template-columns: 30px auto">
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-003-mix2-ref.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-003-mix2-ref.html
index ce221c46aee..a5c92c240f4 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-003-mix2-ref.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-003-mix2-ref.html
@@ -60,47 +60,44 @@ item {
 
 <grid>
   <item>1</item>
-  <item style="grid-column: span 2">2 2</item>
+  <item>2 2</item>
   <item style="grid-column: span 2">3 3</item>
-  <item style="grid-area: 1/2">4</item>
-  <item style="height:2ch; grid-area: 2/1/3/3">5 5</item>
+  <item>4</item>
+  <item style="height:2ch; grid-row:2">5 5</item>
 
-  <item class="hidden" style="grid-area: 1/2">0 0</item>
-  <item class="hidden" style="grid-area: 2/1">0 0</item>
+  <item class="hidden" style="grid-area: 4/2">0 0</item>
 </grid>
 
 <grid>
   <item>1</item>
-  <item style="grid-column: span 2">2 2</item>
-  <item style="grid-column: span 2">3 3</item>
+  <item>2 2</item>
+  <item>3 3</item>
   <item>4</item>
-  <item style="height:4ch; grid-area: 2/1/4/auto">5 5</item>
+  <item style="height:4ch; grid-row:2/span 2">5 5</item>
 
-  <item class="hidden" style="grid-area: 2/1">0 0</item>
-  <item class="hidden" style="grid-area: 3/2">0 0</item>
+  <item class="hidden" style="grid-area: 4/2">0 0</item>
 </grid>
 
 <grid>
-  <item style="grid-row: 4">1</item>
-  <item style="grid-column: span 2">2 2</item>
-  <item style="grid-column: span 2">3 3</item>
+  <item>1</item>
+  <item>2 2</item>
+  <item>3 3</item>
   <item>4</item>
-  <item style="grid-area: 2/1/4/2">5 5</item>
-  <item style="height:5ch; grid-area: 1/2/4/3">6</item>
+  <item style="grid-row:2/span 2">5 5</item>
+  <item style="height:5ch; grid-row:1/span 3">6</item>
 
-  <item class="hidden" style="grid-area: 2/1">0 0</item>
-  <item class="hidden" style="grid-area: 3/1">0 0</item>
+  <item class="hidden" style="grid-area: 4/2">0 0</item>
 </grid>
 
 <grid>
-  <item style="grid-row: 4">1</item>
-  <item style="grid-column: span 2">2 2</item>
-  <item style="grid-column: span 2">3 3</item>
+  <item>1</item>
+  <item>2 2</item>
+  <item>3 3</item>
   <item>4</item>
-  <item style="height:3ch; grid-area: 2/1/4/2">5 5</item>
-  <item style="height:5ch; grid-area: 1/2/4/3">6</item>
+  <item style="height:3ch; grid-row:2/span 2">5 5</item>
+  <item style="height:5ch; grid-row:1/span 3">6</item>
 
-  <item class="hidden" style="grid-area: 2/1">0 0</item>
+  <item class="hidden" style="grid-area: 4/2">0 0</item>
 </grid>
 
 <grid>
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-004-auto-ref.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-004-auto-ref.html
index 013bd83da7a..7d8d8888d90 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-004-auto-ref.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-004-auto-ref.html
@@ -4,162 +4,161 @@
      http://creativecommons.org/publicdomain/zero/1.0/
 -->
 <html>
-<meta charset="utf-8">
-<title>Reference: Masonry layout max-content sizing</title>
-<link rel="author" title="Mats Palmgren" href="mailto:mats@mozilla.com">
-<link rel="stylesheet" type="text/css" href="/fonts/ahem.css">
-<style>
+  <meta charset="utf-8">
+  <title>Reference: Masonry layout max-content sizing</title>
+  <link rel="author" title="Mats Palmgren" href="mailto:mats@mozilla.com">
+  <link rel="stylesheet" type="text/css" href="/fonts/ahem.css">
+  <style>
 
-  @import "support/masonry-intrinsic-sizing-visual.css";
+@import "support/masonry-intrinsic-sizing-visual.css";
 
-  grid {
-    display: inline-grid;
-    gap: 1px 2px;
-    grid-template-rows: repeat(4, auto);
-    grid-auto-flow: column;
-    border: 1px solid;
-    padding: 1px 0 2px 0;
-    vertical-align: top;
-    height: max-content;
-    font-family: Ahem;
-  }
+grid {
+  display: inline-grid;
+  gap: 1px 2px;
+  grid-template-rows: repeat(4, auto);
+  grid-auto-flow: column;
+  border: 1px solid;
+  padding: 1px 0 2px 0;
+  vertical-align: top;
+  height: max-content;
+  font-family: Ahem;
+}
 
-  item {
-    justify-self: start;
-    writing-mode: vertical-rl;
-    text-orientation: sideways;
-  }
+item {
+  justify-self: start;
+  writing-mode: vertical-rl;
+  text-orientation: sideways;
+}
 
-  grid > item:nth-child(1) {
-    background-color: #89CFF0;
-  }
+grid > item:nth-child(1) {
+  background-color: #89CFF0;
+}
 
-  grid > item:nth-child(2) {
-    background-color: #FF6F61;
-  }
+grid > item:nth-child(2) {
+  background-color: #FF6F61;
+}
 
-  grid > item:nth-child(3) {
-    background-color: #FDF3E7;
-  }
+grid > item:nth-child(3) {
+  background-color: #FDF3E7;
+}
 
-  grid > item:nth-child(4) {
-    background-color: #F4C542;
-  }
+grid > item:nth-child(4) {
+  background-color: #F4C542;
+}
 
-  grid > item:nth-child(5) {
-    background-color: #333333;
-  }
+grid > item:nth-child(5) {
+  background-color: #333333;
+}
 
-  grid > item:nth-child(6) {
-    background-color: #B2C8A5;
-  }
+grid > item:nth-child(6) {
+  background-color: #B2C8A5;
+}
 
-  .hidden {
-    visibility: hidden;
-    opacity: 0.5;
-    width: 1em;
-  }
+.hidden {
+  visibility: hidden;
+  opacity: 0.5;
+  width: 1em;
+}
 </style>
 
 <body>
 
 <section>
-  <grid>
-    <item style="height:2ch">1</item>
-    <item>2 2</item>
-    <item>3 3</item>
-    <item>4</item>
-    <item>5 5</item>
+<grid>
+  <item style="height:2ch">1</item>
+  <item>2 2</item>
+  <item>3 3</item>
+  <item>4</item>
+  <item>5 5</item>
 
-    <item class="hidden" style="grid-area: 4/2">0 0</item>
-  </grid>
+  <item class="hidden" style="grid-area: 4/2">0 0</item>
+</grid>
 
-  <grid>
-    <item style="height: 3ch">1</item>
-    <item>2 2</item>
-    <item>3 3</item>
-    <item style="height: 3ch">4</item>
-    <item style="height:2ch">5 5</item>
+<grid>
+  <item style="height: 3ch">1</item>
+  <item>2 2</item>
+  <item>3 3</item>
+  <item style="height: 3ch">4</item>
+  <item style="height:2ch">5 5</item>
 
-    <item class="hidden" style="grid-area: 4/2">0 0</item>
-  </grid>
+  <item class="hidden" style="grid-area: 4/2">0 0</item>
+</grid>
 
-  <grid>
-    <item>1</item>
-    <item>2 2</item>
-    <item>3 3</item>
-    <item style="grid-area: 1/2">4</item>
-    <item style="height:2ch; grid-area: 2/1/3/3">5 5</item>
+<grid>
+  <item>1</item>
+  <item>2 2</item>
+  <item>3 3</item>
+  <item>4</item>
+  <item style="height:2ch; grid-row:2">5 5</item>
 
-    <item class="hidden" style="grid-area: 1/2">0 0</item>
-    <item class="hidden" style="grid-area: 2/1">0 0</item>
-  </grid>
+  <item class="hidden" style="grid-row: 1; grid-column: 2;">0 0</item>
+  <item class="hidden" style="grid-row: 4; grid-column: 2;">0 0</item>
+</grid>
 
-  <grid>
-    <item>1</item>
-    <item>2 2</item>
-    <item>3 3</item>
-    <item>4</item>
-    <item style="height:4ch; grid-area: 2/1/4/auto">5 5</item>
+<grid>
+  <item>1</item>
+  <item>2 2</item>
+  <item>3 3</item>
+  <item>4</item>
+  <item style="height:4ch; grid-row:2/span 2">5 5</item>
 
-    <item class="hidden" style="grid-area: 2/1">0 0</item>
-    <item class="hidden" style="grid-area: 3/2">0 0</item>
-  </grid>
+  <item class="hidden" style="grid-row: 1; grid-column: 2;">0 0</item>
+  <item class="hidden" style="grid-row: 4; grid-column: 2;">0 0</item>
+</grid>
 
-  <grid>
-    <item style="grid-row: 4">1</item>
-    <item>2 2</item>
-    <item>3 3</item>
-    <item>4</item>
-    <item style="grid-area: 2/1/4/2">5 5</item>
-    <item style="height:5ch; grid-area: 1/2/4/3">6</item>
+<grid>
+  <item>1</item>
+  <item>2 2</item>
+  <item>3 3</item>
+  <item>4</item>
+  <item style="grid-row:2/span 2">5 5</item>
+  <item style="height:5ch; grid-row:span 3/4">6</item>
 
-    <item class="hidden" style="grid-area: 3/3">0</item>
-    <item class="hidden" style="grid-area: 2/1">0 0</item>
-    <item class="hidden" style="grid-area: 3/1">0 0</item>
-  </grid>
+  <item class="hidden" style="grid-row: 1; grid-column: 2;">0 0</item>
+  <item class="hidden" style="grid-row: 4; grid-column: 2;">0 0</item>
+</grid>
 
-  <grid>
-    <item style="grid-row: 4">1</item>
-    <item>2 2</item>
-    <item>3 3</item>
-    <item>4</item>
-    <item style="height:3ch; grid-area: 2/1/4/2">5</item>
-    <item style="height:5ch; grid-area: 1/2/4/3">6</item>
+<grid>
+  <item>1</item>
+  <item>2 2</item>
+  <item>3 3</item>
+  <item>4</item>
+  <item style="height:3ch; grid-row:span 2/4">5</item>
+  <item style="height:5ch; grid-row:1/span 3">6</item>
 
-    <item class="hidden" style="grid-area: 2/1">0 0</item>
-    <item class="hidden" style="grid-area: 3/1">0 0</item>
-  </grid>
+  <item class="hidden" style="grid-row: 1; grid-column: 2;">0 0</item>
+  <item class="hidden" style="grid-row: 4; grid-column: 2;">0 0</item>
+</grid>
 
-  <grid>
-    <item style="height: 3ch">1</item>
-    <item>2 2</item>
-    <item>3 3</item>
-    <item style="height: 3ch">4</item>
-    <item style="grid-area: 1/2/5/3">5 5</item>
-  </grid>
+<grid>
+  <item style="height: 3ch">1</item>
+  <item>2 2</item>
+  <item>3 3</item>
+  <item style="height: 3ch">4</item>
+  <item style="grid-area: 1/2/5/3">5 5</item>
+</grid>
 
-  <grid>
-    <item>1</item>
-    <item>2 2</item>
-    <item>3 3</item>
-    <item>4</item>
-    <item style="height:6ch; grid-area: 1/2/5/3">5 5</item>
+<grid>
+  <item>1</item>
+  <item>2 2</item>
+  <item>3 3</item>
+  <item>4</item>
+  <item style="height:6ch; grid-area: 1/2/5/3">5 5</item>
 
-    <item class="hidden" style="grid-area: 1/2">0 0</item>
-    <item class="hidden" style="grid-area: 4/2">0 0</item>
-  </grid>
+  <item class="hidden" style="grid-area: 1/2">0 0</item>
+  <item class="hidden" style="grid-area: 4/2">0 0</item>
+</grid>
 
-  <grid>
-    <item>1</item>
-    <item>2 2</item>
-    <item>3 3</item>
-    <item>4</item>
-    <item style="height:6ch; grid-area: 1/2/4/3">5 5</item>
+<grid>
+  <item>1</item>
+  <item>2 2</item>
+  <item>3 3</item>
+  <item>4</item>
+  <item style="height:6ch; grid-area: 1/2/4/3">5 5</item>
 
-    <item class="hidden" style="grid-area: 1/2">0 0</item>
-    <item class="hidden" style="grid-area: 4/2">0 0</item>
-    <item class="hidden" style="height:6ch; grid-area: 2/2/5/3">0 0</item>
-  </grid>
+  <item class="hidden" style="grid-area: 1/2">0 0</item>
+  <item class="hidden" style="grid-area: 4/2">0 0</item>
+  <item class="hidden" style="height:6ch; grid-area: 2/2/5/3">0 0</item>
+</grid>
 </section>
 </body>
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-004-fr-ref.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-004-fr-ref.html
index 4a1cf906f8d..cccb436f503 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-004-fr-ref.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-004-fr-ref.html
@@ -62,11 +62,8 @@ item {
   <item>1</item>
   <item>2 2</item>
   <item>3 3</item>
-  <item style="grid-area: 1/2">4</item>
-  <item style="height:2ch; grid-area: 2/1/3/3">5 5</item>
-
-  <item class="hidden" style="grid-area: 1/2">0 0</item>
-  <item class="hidden" style="grid-area: 2/1">0 0</item>
+  <item>4</item>
+  <item style="height:2ch; grid-row:2">5 5</item>
 </grid>
 
 <grid>
@@ -74,35 +71,25 @@ item {
   <item>2 2</item>
   <item>3 3</item>
   <item>4</item>
-  <item style="height:4ch; grid-area: 2/1/4/auto">5 5</item>
-
-  <item class="hidden" style="grid-area: 2/1">0 0</item>
-  <item class="hidden" style="grid-area: 3/2">0 0</item>
+  <item style="height:4ch; grid-row:2/span 2">5 5</item>
 </grid>
 
 <grid>
-  <item style="grid-row: 4">1</item>
+  <item>1</item>
   <item>2 2</item>
   <item>3 3</item>
   <item>4</item>
-  <item style="grid-area: 2/1/4/2">5 5</item>
-  <item style="height:5ch; grid-area: 1/2/4/3">6</item>
-
-  <item class="hidden" style="grid-area: 3/3">0</item>
-  <item class="hidden" style="grid-area: 2/1">0 0</item>
-  <item class="hidden" style="grid-area: 3/1">0 0</item>
+  <item style="grid-row:2/span 2">5 5</item>
+  <item style="height:5ch; grid-row:span 3/4">6</item>
 </grid>
 
 <grid>
-  <item style="grid-row: 4">1</item>
+  <item>1</item>
   <item>2 2</item>
   <item>3 3</item>
   <item>4</item>
-  <item style="height:3ch; grid-area: 2/1/4/2">5</item>
-  <item style="height:5ch; grid-area: 1/2/4/3">6</item>
-
-  <item class="hidden" style="grid-area: 2/1">0 0</item>
-  <item class="hidden" style="grid-area: 3/1">0 0</item>
+  <item style="height:3ch; grid-row:span 2/4">5</item>
+  <item style="height:5ch; grid-row:1/span 3">6</item>
 </grid>
 
 <grid>
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-004-mix1-ref.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-004-mix1-ref.html
index 5682f74e230..efb9969a6d4 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-004-mix1-ref.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-004-mix1-ref.html
@@ -86,48 +86,48 @@ grid > item:nth-child(6) {
 
 <grid>
   <item>1</item>
-  <item style="grid-column: span 2">2 2</item>
-  <item>3 3</item>
-  <item style="grid-area: 1/2">4</item>
-  <item style="height:2ch; grid-area: 2/1/3/3">5 5</item>
+  <item>2 2</item>
+  <item style="grid-column: span 2">3 3</item>
+  <item>4</item>
+  <item style="height:2ch; grid-row:2">5 5</item>
 
   <item class="hidden" style="grid-area: 1/2">0 0</item>
-  <item class="hidden" style="grid-area: 2/1">0 0</item>
+  <item class="hidden" style="grid-area: 4/2">0 0</item>
 </grid>
 
-<grid>
+<grid style="grid-template-columns: 30px auto;">
   <item>1</item>
   <item>2 2</item>
   <item>3 3</item>
   <item>4</item>
-  <item style="height:4ch; grid-area: 2/1/4/auto">5 5</item>
+  <item style="height:4ch; grid-row:2/span 2">5 5</item>
 
-  <item class="hidden" style="grid-area: 2/1">0 0</item>
-  <item class="hidden" style="grid-area: 3/2">0 0</item>
+  <item class="hidden" style="grid-area: 1/2">0 0</item>
+  <item class="hidden" style="grid-area: 4/2">0 0</item>
 </grid>
 
-<grid>
-  <item style="grid-row: 4">1</item>
+<grid style="grid-template-columns: 30px auto;">
+  <item>1</item>
   <item>2 2</item>
   <item>3 3</item>
   <item>4</item>
-  <item style="grid-area: 2/1/4/2">5 5</item>
-  <item style="height:5ch; grid-area: 1/2/4/3">6</item>
+  <item style="grid-row:2/span 2">5 5</item>
+  <item style="height:5ch; grid-row:span 3/4">6</item>
 
-  <item class="hidden" style="grid-area: 2/1">0 0</item>
-  <item class="hidden" style="grid-area: 3/1">0 0</item>
+  <item class="hidden" style="grid-area: 1/2">0 0</item>
+  <item class="hidden" style="grid-area: 4/2">0 0</item>
 </grid>
 
-<grid>
-  <item style="grid-row: 4">1</item>
+<grid style="grid-template-columns: 30px auto;">
+  <item>1</item>
   <item>2 2</item>
   <item>3 3</item>
   <item>4</item>
-  <item style="height:3ch; grid-area: 2/1/4/2">5</item>
-  <item style="height:5ch; grid-area: 1/2/4/3">6</item>
+  <item style="height:3ch; grid-row:span 2/4">5</item>
+  <item style="height:5ch; grid-row:1/span 3">6</item>
 
-  <item class="hidden" style="grid-area: 2/1">0 0</item>
-  <item class="hidden" style="grid-area: 3/1">0 0</item>
+  <item class="hidden" style="grid-area: 1/2">0 0</item>
+  <item class="hidden" style="grid-area: 4/2">0 0</item>
 </grid>
 
 <grid style="grid-template-columns: 30px auto;">
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-004-mix2-ref.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-004-mix2-ref.html
index c1bf7d407e5..97e6b3ea292 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-004-mix2-ref.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-004-mix2-ref.html
@@ -39,79 +39,77 @@
 <body>
 
 <section>
-  <grid>
-    <item style="height:2ch">1</item>
-    <item>2 2</item>
-    <item style="grid-column: span 2">3 3</item>
-    <item>4</item>
-    <item style="grid-column: span 2">5 5</item>
+<grid>
+  <item style="height:2ch">1</item>
+  <item>2 2</item>
+  <item style="grid-column: span 2">3 3</item>
+  <item>4</item>
+  <item style="grid-column: span 2">5 5</item>
 
-    <item class="hidden" style="grid-area: 4/2">0 0</item>
-  </grid>
+  <item class="hidden" style="grid-area: 4/2">0 0</item>
+</grid>
 
-  <grid>
-    <item>1</item>
-    <item>2 2</item>
-    <item style="grid-column: span 2">3 3</item>
-    <item>4</item>
-    <item style="height: 2ch;">5 5</item>
+<grid>
+  <item>1</item>
+  <item>2 2</item>
+  <item style="grid-column: span 2">3 3</item>
+  <item>4</item>
+  <item style="height: 2ch;">5 5</item>
 
-    <item class="hidden" style="grid-area: 4/2">0 0</item>
-  </grid>
+  <item class="hidden" style="grid-area: 4/2">0 0</item>
+</grid>
 
-  <grid>
-    <item>1</item>
-    <item style="grid-column: span 2">2 2</item>
-    <item>3 3</item>
-    <item style="grid-area: 1/2">4</item>
-    <item style="height:2ch; grid-area: 2/1/3/3">5 5</item>
+<grid>
+  <item>1</item>
+  <item>2 2</item>
+  <item style="grid-column: span 2">3 3</item>
+  <item>4</item>
+  <item style="height:2ch; grid-row:2">5 5</item>
 
-    <item class="hidden" style="grid-area: 1/2">0 0</item>
-    <item class="hidden" style="grid-area: 2/1">0 0</item>
-  </grid>
+  <item class="hidden" style="grid-area: 4/2">0 0</item>
+</grid>
 
-  <grid>
-    <item>1</item>
-    <item style="grid-column: span 2">2 2</item>
-    <item style="grid-column: span 2">3 3</item>
-    <item>4</item>
-    <item style="height:4ch; grid-area: 2/1/4/auto">5 5</item>
+<grid>
+  <item>1</item>
+  <item>2 2</item>
+  <item>3 3</item>
+  <item>4</item>
+  <item style="height:4ch; grid-row:2/span 2">5 5</item>
 
-    <item class="hidden" style="grid-area: 2/1">0 0</item>
-    <item class="hidden" style="grid-area: 3/2">0 0</item>
-  </grid>
+  <item class="hidden" style="grid-area: 4/2">0 0</item>
+</grid>
 
-  <grid>
-    <item style="grid-row: 4">1</item>
-    <item style="grid-column: span 2">2 2</item>
-    <item style="grid-column: span 2">3 3</item>
-    <item>4</item>
-    <item style="grid-area: 2/1/4/2">5 5</item>
-    <item style="height:5ch; grid-area: 1/2/4/3">6</item>
+<grid>
+  <item>1</item>
+  <item>2 2</item>
+  <item>3 3</item>
+  <item>4</item>
+  <item style="grid-row:2/span 2">5 5</item>
+  <item style="height:5ch; grid-row:1/span 3">6</item>
 
-    <item class="hidden" style="grid-area: 2/1">0 0</item>
-  </grid>
+  <item class="hidden" style="grid-area: 4/2">0 0</item>
+</grid>
 
-  <grid>
-    <item style="grid-row: 4">1</item>
-    <item style="grid-column: span 2">2 2</item>
-    <item style="grid-column: span 2">3 3</item>
-    <item>4</item>
-    <item style="height:3ch; grid-area: 2/1/4/2">5 5</item>
-    <item style="height:5ch; grid-area: 1/2/4/3">6</item>
+<grid>
+  <item>1</item>
+  <item>2 2</item>
+  <item>3 3</item>
+  <item>4</item>
+  <item style="height:3ch; grid-row:2/span 2">5 5</item>
+  <item style="height:5ch; grid-row:1/span 3">6</item>
 
-    <item class="hidden" style="grid-area: 2/1">0 0</item>
-  </grid>
+  <item class="hidden" style="grid-area: 4/2">0 0</item>
+</grid>
 
-  <grid>
-    <item>1</item>
-    <item style="grid-column: span 2">2 2</item>
-    <item style="grid-column: span 2">3 3</item>
-    <item>4</item>
-    <item style="grid-area: 1/3/5/4">5 5</item>
+<grid>
+  <item>1</item>
+  <item style="grid-column: span 2">2 2</item>
+  <item style="grid-column: span 2">3 3</item>
+  <item>4</item>
+  <item style="grid-area: 1/3/5/4">5 5</item>
 
-    <item class="hidden" style="grid-area: 4/3">0 0</item>
-  </grid>
+  <item class="hidden" style="grid-area: 4/3">0 0</item>
+</grid>
 
   <grid>
     <item>1</item>
@@ -120,18 +118,18 @@
     <item>4</item>
     <item style="height:6ch; grid-area: 1/3/5/4">5 5</item>
 
-    <item class="hidden" style="grid-area: 4/3">0 0</item>
-  </grid>
+  <item class="hidden" style="grid-area: 4/3">0 0</item>
+</grid>
 
-  <grid>
-    <item>1</item>
-    <item>2 2</item>
-    <item style="grid-column: span 2">3 3</item>
-    <item>4</item>
-    <item style="height:6ch; grid-area: 1/3/4/4">5 5</item>
+<grid>
+  <item>1</item>
+  <item>2 2</item>
+  <item style="grid-column: span 2">3 3</item>
+  <item>4</item>
+  <item style="height:6ch; grid-area: 1/3/4/4">5 5</item>
 
-    <item class="hidden" style="grid-area: 4/3">0 0</item>
-    <item class="hidden" style="height:6ch; grid-area: 2/3/5/4">0 0</item>
-  </grid>
+  <item class="hidden" style="grid-area: 4/3">0 0</item>
+  <item class="hidden" style="height:6ch; grid-area: 2/3/5/4">0 0</item>
+</grid>
 </section>
 </body>
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-columns-item-placement-auto-flow-next-001-ref.html b/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-columns-item-placement-auto-flow-next-001-ref.html
deleted file mode 100644
index b6373f8d2dc..00000000000
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-columns-item-placement-auto-flow-next-001-ref.html
+++ /dev/null
@@ -1,47 +0,0 @@
-<!DOCTYPE HTML>
-<!--
-     Any copyright is dedicated to the Public Domain.
-     http://creativecommons.org/publicdomain/zero/1.0/
--->
-<html><head>
-  <meta charset="utf-8">
-  <title>CSS Grid masonry columns masonry-auto-flow next</title>
-  <link rel="author" title="Sammy Gill" href="mailto:sammy.gill@apple.com">
-  <link rel="help" href="https://drafts.csswg.org/css-grid-3/#masonry-auto-flow">
-  <meta name="assert" content="Placing item that would span outside the grid using masonry-auto-flow-next should place the item at the first grid axis track" />
-  <style>
-html,body {
-  color:black; background-color:white; font:25px/1 monospace; padding:0; margin:0;
-}
-
-grid {
-  display: inline-grid;
-  gap: 10px 20px;
-  grid-template-rows: repeat(4,80px);
-  grid-template-columns: auto;
-  grid-auto-flow: column;
-  color: #444;
-  border: 1px solid;
-  padding: 2px;
-}
-
-item {
-  background-color: #444;
-  color: #fff;
-  padding: 20px;
-  margin: 3px;
-  border: 5px solid blue;
-}
-</style>
-</head>
-<body>
-
-<grid>
-  <item>1</item>
-  <item style="grid-row: span 3">2</item>
-  <item>3</item>
-  <item style="grid-row: span 4">4</item>
-</grid>
-
-</body>
-</html>
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-columns-item-placement-auto-flow-next-001.html b/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-columns-item-placement-auto-flow-next-001.html
deleted file mode 100644
index eacc943bf77..00000000000
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-columns-item-placement-auto-flow-next-001.html
+++ /dev/null
@@ -1,48 +0,0 @@
-<!DOCTYPE HTML>
-<!--
-     Any copyright is dedicated to the Public Domain.
-     http://creativecommons.org/publicdomain/zero/1.0/
--->
-<html><head>
-  <meta charset="utf-8">
-  <title>CSS Grid masonry columns masonry-auto-flow next</title>
-  <link rel="author" title="Sammy Gill" href="mailto:sammy.gill@apple.com">
-  <link rel="help" href="https://drafts.csswg.org/css-grid-3/#masonry-auto-flow">
-  <link rel="match" href="masonry-columns-item-placement-auto-flow-next-001-ref.html">
-  <meta name="assert" content="Placing item that would span outside the grid using masonry-auto-flow-next should place the item at the first grid axis track" />
-  <style>
-html,body {
-  color:black; background-color:white; font:25px/1 monospace; padding:0; margin:0;
-}
-
-grid {
-  display: inline-grid;
-  gap: 10px 20px;
-  grid-template-rows: repeat(4,80px);
-  grid-template-columns: masonry;
-  color: #444;
-  border: 1px solid;
-  padding: 2px;
-  masonry-auto-flow: next;
-}
-
-item {
-  background-color: #444;
-  color: #fff;
-  padding: 20px;
-  margin: 3px;
-  border: 5px solid blue;
-}
-</style>
-</head>
-<body>
-
-<grid>
-  <item>1</item>
-  <item style="grid-row: span 3">2</item>
-  <item>3</item>
-  <item style="grid-row: span 4">4</item>
-</grid>
-
-</body>
-</html>
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-001-ref.html b/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-001-ref.html
index 2e100c3be61..20272827189 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-001-ref.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-001-ref.html
@@ -35,11 +35,11 @@
 
 <grid>
   <item style="grid-column:1">6</item>
-  <item style="grid-column:2">5</item>
-  <item style="grid-column:span 2">4</item>
+  <item>5</item>
   <item style="margin-top:10px">3</item>
   <item style="grid-column:span 2">1</item>
   <item>2</item>
+  <item style="grid-column:3/span 2">4</item>
 </grid>
 
 </body>
diff --git a/tests/wpt/tests/css/css-images/gradient/color-stops-parsing.html b/tests/wpt/tests/css/css-images/gradient/color-stops-parsing.html
index 1b83ea3b153..ff4bc75da62 100644
--- a/tests/wpt/tests/css/css-images/gradient/color-stops-parsing.html
+++ b/tests/wpt/tests/css/css-images/gradient/color-stops-parsing.html
@@ -13,8 +13,6 @@
                 var tests = [
                         // invalid stops
                         { stops: ""                        , parse: false },
-                        { stops: "black"                   , parse: false },
-                        { stops: "black 0%"                , parse: false },
                         { stops: "black, 25%"              , parse: false },
                         { stops: "black, invalid"          , parse: false },
                         { stops: "black, , white"          , parse: false },
@@ -26,6 +24,8 @@
                         { stops: "0%, black, white"        , parse: false },
 
                         // basic stops
+                        { stops: "black"                           , parse: true },
+                        { stops: "black 0%"                        , parse: true },
                         { stops: "black, white"                    , parse: true },
                         { stops: "black 0, white"                  , parse: true },
                         { stops: "black 0%, white"                 , parse: true },
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-001-ref.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-001-ref.html
new file mode 100644
index 00000000000..c75fe98ec14
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-001-ref.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in hsl,
+                              red var(--from),
+                              color-mix(in hsl longer hue, red, blue),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: 0px;
+  --to: 100px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-001.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-001.html
new file mode 100644
index 00000000000..ca5eb76c0f1
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-001.html
@@ -0,0 +1,45 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+<link rel="help" href="https://www.w3.org/TR/css-color-4/#interpolation">
+<link rel="match" href="gradient-longer-hue-hsl-001-ref.html">
+<meta name="assert" content="Tests that gradient with 'longer hue' renders correctly">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in hsl longer hue,
+                              red var(--from),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: 0px;
+  --to: 100px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-002-ref.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-002-ref.html
new file mode 100644
index 00000000000..b08a5fa6df1
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-002-ref.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in hsl,
+                              red var(--from),
+                              color-mix(in hsl longer hue, red, blue),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: 0px;
+  --to: 50px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-002.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-002.html
new file mode 100644
index 00000000000..62a1076b4cd
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-002.html
@@ -0,0 +1,45 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+<link rel="help" href="https://www.w3.org/TR/css-color-4/#interpolation">
+<link rel="match" href="gradient-longer-hue-hsl-002-ref.html">
+<meta name="assert" content="Tests that gradient with 'longer hue' renders correctly">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in hsl longer hue,
+                              red var(--from),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: 0px;
+  --to: 50px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-003-ref.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-003-ref.html
new file mode 100644
index 00000000000..a72f3dd5f57
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-003-ref.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in hsl,
+                              red var(--from),
+                              color-mix(in hsl longer hue, red, blue),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: 20px;
+  --to: 80px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-003.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-003.html
new file mode 100644
index 00000000000..d9a7ed1f8e0
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-003.html
@@ -0,0 +1,46 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+<link rel="help" href="https://www.w3.org/TR/css-color-4/#interpolation">
+<link rel="match" href="gradient-longer-hue-hsl-003-ref.html">
+<meta name="assert" content="Tests that gradient with 'longer hue' renders correctly">
+<meta name="fuzzy" content="maxDifference=0-9;totalPixels=0-2400">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in hsl longer hue,
+                              red var(--from),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: 20px;
+  --to: 80px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-004-ref.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-004-ref.html
new file mode 100644
index 00000000000..24ac6774030
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-004-ref.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in hsl,
+                              red var(--from),
+                              color-mix(in hsl longer hue, red, blue),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: 50px;
+  --to: 150px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-004.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-004.html
new file mode 100644
index 00000000000..d8c1f8eb862
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-004.html
@@ -0,0 +1,46 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+<link rel="help" href="https://www.w3.org/TR/css-color-4/#interpolation">
+<link rel="match" href="gradient-longer-hue-hsl-004-ref.html">
+<meta name="assert" content="Tests that gradient with 'longer hue' renders correctly">
+<meta name="fuzzy" content="maxDifference=0-4;totalPixels=0-1840">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in hsl longer hue,
+                              red var(--from),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: 50px;
+  --to: 150px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-005-ref.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-005-ref.html
new file mode 100644
index 00000000000..4a7c04fcef4
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-005-ref.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in hsl,
+                              red var(--from),
+                              color-mix(in hsl longer hue, red, blue),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: -20px;
+  --to: 30px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-005.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-005.html
new file mode 100644
index 00000000000..312ed2ebf67
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-005.html
@@ -0,0 +1,46 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+<link rel="help" href="https://www.w3.org/TR/css-color-4/#interpolation">
+<link rel="match" href="gradient-longer-hue-hsl-005-ref.html">
+<meta name="assert" content="Tests that gradient with 'longer hue' renders correctly">
+<meta name="fuzzy" content="maxDifference=0-9;totalPixels=0-1120">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in hsl longer hue,
+                              red var(--from),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: -20px;
+  --to: 30px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-006-ref.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-006-ref.html
new file mode 100644
index 00000000000..f35c53b990c
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-006-ref.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in hsl,
+                              red var(--from),
+                              color-mix(in hsl longer hue, red, blue),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: 50px;
+  --to: 100px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-006.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-006.html
new file mode 100644
index 00000000000..16759a827a6
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-006.html
@@ -0,0 +1,45 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+<link rel="help" href="https://www.w3.org/TR/css-color-4/#interpolation">
+<link rel="match" href="gradient-longer-hue-hsl-006-ref.html">
+<meta name="assert" content="Tests that gradient with 'longer hue' renders correctly">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in hsl longer hue,
+                              red var(--from),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: 50px;
+  --to: 100px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-007-ref.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-007-ref.html
new file mode 100644
index 00000000000..6933832ee61
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-007-ref.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in hsl,
+                              red var(--from),
+                              color-mix(in hsl longer hue, red, blue),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: 51px;
+  --to: 101px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-007.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-007.html
new file mode 100644
index 00000000000..78b0c13cf9c
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-007.html
@@ -0,0 +1,46 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+<link rel="help" href="https://www.w3.org/TR/css-color-4/#interpolation">
+<link rel="match" href="gradient-longer-hue-hsl-007-ref.html">
+<meta name="assert" content="Tests that gradient with 'longer hue' renders correctly">
+<meta name="fuzzy" content="maxDifference=0-8;totalPixels=0-1920">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in hsl longer hue,
+                              red var(--from),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: 51px;
+  --to: 101px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-008-ref.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-008-ref.html
new file mode 100644
index 00000000000..1872f85c973
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-008-ref.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in hsl,
+                              red var(--from),
+                              color-mix(in hsl longer hue, red, blue),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: 0px;
+  --to: 0px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-008.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-008.html
new file mode 100644
index 00000000000..0969641f51e
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-008.html
@@ -0,0 +1,45 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+<link rel="help" href="https://www.w3.org/TR/css-color-4/#interpolation">
+<link rel="match" href="gradient-longer-hue-hsl-008-ref.html">
+<meta name="assert" content="Tests that gradient with 'longer hue' renders correctly">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in hsl longer hue,
+                              red var(--from),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: 0px;
+  --to: 0px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-009-ref.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-009-ref.html
new file mode 100644
index 00000000000..ec1e397484d
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-009-ref.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in hsl,
+                              red var(--from),
+                              color-mix(in hsl longer hue, red, blue),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: 50px;
+  --to: 50px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-009.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-009.html
new file mode 100644
index 00000000000..a1fb71b7f0c
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-009.html
@@ -0,0 +1,45 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+<link rel="help" href="https://www.w3.org/TR/css-color-4/#interpolation">
+<link rel="match" href="gradient-longer-hue-hsl-009-ref.html">
+<meta name="assert" content="Tests that gradient with 'longer hue' renders correctly">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in hsl longer hue,
+                              red var(--from),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: 50px;
+  --to: 50px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-010-ref.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-010-ref.html
new file mode 100644
index 00000000000..beaaec26c9b
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-010-ref.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in hsl,
+                              red var(--from),
+                              color-mix(in hsl longer hue, red, blue),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: 100px;
+  --to: 100px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-010.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-010.html
new file mode 100644
index 00000000000..38b6edf945d
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-010.html
@@ -0,0 +1,45 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+<link rel="help" href="https://www.w3.org/TR/css-color-4/#interpolation">
+<link rel="match" href="gradient-longer-hue-hsl-010-ref.html">
+<meta name="assert" content="Tests that gradient with 'longer hue' renders correctly">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in hsl longer hue,
+                              red var(--from),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: 100px;
+  --to: 100px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-011-ref.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-011-ref.html
new file mode 100644
index 00000000000..72e8d2994dd
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-011-ref.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in hsl,
+                              red var(--from),
+                              color-mix(in hsl longer hue, red, blue),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: 120px;
+  --to: 120px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-011.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-011.html
new file mode 100644
index 00000000000..9ef802a06a3
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-011.html
@@ -0,0 +1,45 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+<link rel="help" href="https://www.w3.org/TR/css-color-4/#interpolation">
+<link rel="match" href="gradient-longer-hue-hsl-011-ref.html">
+<meta name="assert" content="Tests that gradient with 'longer hue' renders correctly">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in hsl longer hue,
+                              red var(--from),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: 120px;
+  --to: 120px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-012-ref.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-012-ref.html
new file mode 100644
index 00000000000..215b6d3920b
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-012-ref.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in hsl,
+                              red var(--from),
+                              color-mix(in hsl longer hue, red, blue),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: -20px;
+  --to: -20px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-012.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-012.html
new file mode 100644
index 00000000000..9cfab491e92
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-hsl-012.html
@@ -0,0 +1,45 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+<link rel="help" href="https://www.w3.org/TR/css-color-4/#interpolation">
+<link rel="match" href="gradient-longer-hue-hsl-012-ref.html">
+<meta name="assert" content="Tests that gradient with 'longer hue' renders correctly">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in hsl longer hue,
+                              red var(--from),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: -20px;
+  --to: -20px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-001-ref.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-001-ref.html
new file mode 100644
index 00000000000..73f98dc80f6
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-001-ref.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in lch,
+                              red var(--from),
+                              color-mix(in lch longer hue, red, blue),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: 0px;
+  --to: 100px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-001.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-001.html
new file mode 100644
index 00000000000..f4217e8467b
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-001.html
@@ -0,0 +1,45 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+<link rel="help" href="https://www.w3.org/TR/css-color-4/#interpolation">
+<link rel="match" href="gradient-longer-hue-lch-001-ref.html">
+<meta name="assert" content="Tests that gradient with 'longer hue' renders correctly">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in lch longer hue,
+                              red var(--from),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: 0px;
+  --to: 100px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-002-ref.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-002-ref.html
new file mode 100644
index 00000000000..fb042825752
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-002-ref.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in lch,
+                              red var(--from),
+                              color-mix(in lch longer hue, red, blue),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: 0px;
+  --to: 50px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-002.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-002.html
new file mode 100644
index 00000000000..adb54a0dd66
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-002.html
@@ -0,0 +1,45 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+<link rel="help" href="https://www.w3.org/TR/css-color-4/#interpolation">
+<link rel="match" href="gradient-longer-hue-lch-002-ref.html">
+<meta name="assert" content="Tests that gradient with 'longer hue' renders correctly">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in lch longer hue,
+                              red var(--from),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: 0px;
+  --to: 50px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-003-ref.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-003-ref.html
new file mode 100644
index 00000000000..f85ea58e32d
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-003-ref.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in lch,
+                              red var(--from),
+                              color-mix(in lch longer hue, red, blue),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: 20px;
+  --to: 80px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-003.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-003.html
new file mode 100644
index 00000000000..c311af3cc45
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-003.html
@@ -0,0 +1,46 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+<link rel="help" href="https://www.w3.org/TR/css-color-4/#interpolation">
+<link rel="match" href="gradient-longer-hue-lch-003-ref.html">
+<meta name="assert" content="Tests that gradient with 'longer hue' renders correctly">
+<meta name="fuzzy" content="maxDifference=0-19;totalPixels=0-2120">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in lch longer hue,
+                              red var(--from),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: 20px;
+  --to: 80px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-004-ref.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-004-ref.html
new file mode 100644
index 00000000000..0d6b83a95b6
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-004-ref.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in lch,
+                              red var(--from),
+                              color-mix(in lch longer hue, red, blue),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: 50px;
+  --to: 150px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-004.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-004.html
new file mode 100644
index 00000000000..6975e26957d
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-004.html
@@ -0,0 +1,46 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+<link rel="help" href="https://www.w3.org/TR/css-color-4/#interpolation">
+<link rel="match" href="gradient-longer-hue-lch-004-ref.html">
+<meta name="assert" content="Tests that gradient with 'longer hue' renders correctly">
+<meta name="fuzzy" content="maxDifference=0-9;totalPixels=0-1240">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in lch longer hue,
+                              red var(--from),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: 50px;
+  --to: 150px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-005-ref.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-005-ref.html
new file mode 100644
index 00000000000..e29a5e6140a
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-005-ref.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in lch,
+                              red var(--from),
+                              color-mix(in lch longer hue, red, blue),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: -20px;
+  --to: 30px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-005.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-005.html
new file mode 100644
index 00000000000..8f4f0acb429
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-005.html
@@ -0,0 +1,46 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+<link rel="help" href="https://www.w3.org/TR/css-color-4/#interpolation">
+<link rel="match" href="gradient-longer-hue-lch-005-ref.html">
+<meta name="assert" content="Tests that gradient with 'longer hue' renders correctly">
+<meta name="fuzzy" content="maxDifference=0-14;totalPixels=0-1040">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in lch longer hue,
+                              red var(--from),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: -20px;
+  --to: 30px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-006-ref.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-006-ref.html
new file mode 100644
index 00000000000..bf3c1313044
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-006-ref.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in lch,
+                              red var(--from),
+                              color-mix(in lch longer hue, red, blue),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: 50px;
+  --to: 100px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-006.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-006.html
new file mode 100644
index 00000000000..d44c9c4b961
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-006.html
@@ -0,0 +1,45 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+<link rel="help" href="https://www.w3.org/TR/css-color-4/#interpolation">
+<link rel="match" href="gradient-longer-hue-lch-006-ref.html">
+<meta name="assert" content="Tests that gradient with 'longer hue' renders correctly">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in lch longer hue,
+                              red var(--from),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: 50px;
+  --to: 100px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-007-ref.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-007-ref.html
new file mode 100644
index 00000000000..7742f7975b3
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-007-ref.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in lch,
+                              red var(--from),
+                              color-mix(in lch longer hue, red, blue),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: 51px;
+  --to: 101px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-007.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-007.html
new file mode 100644
index 00000000000..f58740b55c2
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-007.html
@@ -0,0 +1,46 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+<link rel="help" href="https://www.w3.org/TR/css-color-4/#interpolation">
+<link rel="match" href="gradient-longer-hue-lch-007-ref.html">
+<meta name="assert" content="Tests that gradient with 'longer hue' renders correctly">
+<meta name="fuzzy" content="maxDifference=0-18;totalPixels=0-1440">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in lch longer hue,
+                              red var(--from),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: 51px;
+  --to: 101px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-008-ref.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-008-ref.html
new file mode 100644
index 00000000000..aaacaae5c44
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-008-ref.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in lch,
+                              red var(--from),
+                              color-mix(in lch longer hue, red, blue),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: 0px;
+  --to: 0px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-008.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-008.html
new file mode 100644
index 00000000000..5556aed52ec
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-008.html
@@ -0,0 +1,45 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+<link rel="help" href="https://www.w3.org/TR/css-color-4/#interpolation">
+<link rel="match" href="gradient-longer-hue-lch-008-ref.html">
+<meta name="assert" content="Tests that gradient with 'longer hue' renders correctly">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in lch longer hue,
+                              red var(--from),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: 0px;
+  --to: 0px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-009-ref.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-009-ref.html
new file mode 100644
index 00000000000..7b966d6d014
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-009-ref.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in lch,
+                              red var(--from),
+                              color-mix(in lch longer hue, red, blue),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: 50px;
+  --to: 50px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-009.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-009.html
new file mode 100644
index 00000000000..2fb62eb5e99
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-009.html
@@ -0,0 +1,45 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+<link rel="help" href="https://www.w3.org/TR/css-color-4/#interpolation">
+<link rel="match" href="gradient-longer-hue-lch-009-ref.html">
+<meta name="assert" content="Tests that gradient with 'longer hue' renders correctly">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in lch longer hue,
+                              red var(--from),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: 50px;
+  --to: 50px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-010-ref.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-010-ref.html
new file mode 100644
index 00000000000..5c4008cbecf
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-010-ref.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in lch,
+                              red var(--from),
+                              color-mix(in lch longer hue, red, blue),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: 100px;
+  --to: 100px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-010.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-010.html
new file mode 100644
index 00000000000..7dbe9977132
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-010.html
@@ -0,0 +1,45 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+<link rel="help" href="https://www.w3.org/TR/css-color-4/#interpolation">
+<link rel="match" href="gradient-longer-hue-lch-010-ref.html">
+<meta name="assert" content="Tests that gradient with 'longer hue' renders correctly">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in lch longer hue,
+                              red var(--from),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: 100px;
+  --to: 100px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-011-ref.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-011-ref.html
new file mode 100644
index 00000000000..b9630748502
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-011-ref.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in lch,
+                              red var(--from),
+                              color-mix(in lch longer hue, red, blue),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: 120px;
+  --to: 120px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-011.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-011.html
new file mode 100644
index 00000000000..afea19b8b5e
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-011.html
@@ -0,0 +1,45 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+<link rel="help" href="https://www.w3.org/TR/css-color-4/#interpolation">
+<link rel="match" href="gradient-longer-hue-lch-011-ref.html">
+<meta name="assert" content="Tests that gradient with 'longer hue' renders correctly">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in lch longer hue,
+                              red var(--from),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: 120px;
+  --to: 120px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-012-ref.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-012-ref.html
new file mode 100644
index 00000000000..6006b4bd090
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-012-ref.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in lch,
+                              red var(--from),
+                              color-mix(in lch longer hue, red, blue),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: -20px;
+  --to: -20px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-012.html b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-012.html
new file mode 100644
index 00000000000..fe1be44b4b3
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-longer-hue-lch-012.html
@@ -0,0 +1,45 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<title>Gradient using "longer hue"</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+<link rel="help" href="https://www.w3.org/TR/css-color-4/#interpolation">
+<link rel="match" href="gradient-longer-hue-lch-012-ref.html">
+<meta name="assert" content="Tests that gradient with 'longer hue' renders correctly">
+
+<style>
+div {
+  margin: 20px 0px 20px 50px;
+  height: 40px;
+  width: 100px;
+  position: relative;
+  background: linear-gradient(to right in lch longer hue,
+                              red var(--from),
+                              blue var(--to));
+}
+
+.swatch {
+  --from: -20px;
+  --to: -20px;
+}
+
+.swatch::before {
+  content: '\feff';
+  position: absolute;
+  bottom: 40px;
+  height: 10px;
+  left: calc(var(--from) - 0.5px);
+  border: 0.5px solid red;
+}
+
+.swatch::after {
+  content: '\feff';
+  position: absolute;
+  top: 40px;
+  height: 10px;
+  left: calc(var(--to) - 0.5px);
+  border: 0.5px solid blue;
+}
+</style>
+
+<div class="swatch"></div>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-001.html b/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-001.html
new file mode 100644
index 00000000000..5292f1909e7
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-001.html
@@ -0,0 +1,38 @@
+<!doctype html>
+<html lang="en">
+
+<head>
+    <meta charset="utf-8">
+    <title>Gradient with a single stop</title>
+    <link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+    <link rel="help" href="https://drafts.csswg.org/css-images-3/#color-stop-syntax">
+    <link rel="help" href="https://drafts.csswg.org/css-images-3/#coloring-gradient-line">
+    <meta name="assert" content="Tests that gradient with a single color stop renders the expected solid color">
+    <link rel="match" href="/css/reference/ref-filled-green-100px-square-only.html">
+    <style>
+        body {
+            background: #fff;
+        }
+
+        div {
+            width: 100px;
+            height: 100px;
+            position: absolute;
+        }
+
+        #fail {
+            background: red;
+        }
+
+        #test {
+            background-image: linear-gradient(green);
+        }
+    </style>
+</head>
+
+<body>
+    <p>Test passes if there is a filled green square.</p>
+    <div id="fail"></div>
+    <div id="test"></div>
+</body>
+</html>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-002.html b/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-002.html
new file mode 100644
index 00000000000..344e70a1779
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-002.html
@@ -0,0 +1,38 @@
+<!doctype html>
+<html lang="en">
+
+<head>
+    <meta charset="utf-8">
+    <title>Gradient with a single stop</title>
+    <link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+    <link rel="help" href="https://drafts.csswg.org/css-images-3/#color-stop-syntax">
+    <link rel="help" href="https://drafts.csswg.org/css-images-3/#coloring-gradient-line">
+    <meta name="assert" content="Tests that gradient with a single color stop renders the expected solid color">
+    <link rel="match" href="/css/reference/ref-filled-green-100px-square-only.html">
+    <style>
+        body {
+            background: #fff;
+        }
+
+        div {
+            width: 100px;
+            height: 100px;
+            position: absolute;
+        }
+
+        #fail {
+            background: red;
+        }
+
+        #test {
+            background-image: linear-gradient(to right, green 90%);
+        }
+    </style>
+</head>
+
+<body>
+    <p>Test passes if there is a filled green square.</p>
+    <div id="fail"></div>
+    <div id="test"></div>
+</body>
+</html>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-003.html b/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-003.html
new file mode 100644
index 00000000000..ba779cb3959
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-003.html
@@ -0,0 +1,38 @@
+<!doctype html>
+<html lang="en">
+
+<head>
+    <meta charset="utf-8">
+    <title>Gradient with a single stop</title>
+    <link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+    <link rel="help" href="https://drafts.csswg.org/css-images-3/#color-stop-syntax">
+    <link rel="help" href="https://drafts.csswg.org/css-images-3/#coloring-gradient-line">
+    <meta name="assert" content="Tests that gradient with a single color stop renders the expected solid color">
+    <link rel="match" href="/css/reference/ref-filled-green-100px-square-only.html">
+    <style>
+        body {
+            background: #fff;
+        }
+
+        div {
+            width: 100px;
+            height: 100px;
+            position: absolute;
+        }
+
+        #fail {
+            background: red;
+        }
+
+        #test {
+            background-image: repeating-linear-gradient(green 50px);
+        }
+    </style>
+</head>
+
+<body>
+    <p>Test passes if there is a filled green square.</p>
+    <div id="fail"></div>
+    <div id="test"></div>
+</body>
+</html>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-004.html b/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-004.html
new file mode 100644
index 00000000000..fe6d70e23f6
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-004.html
@@ -0,0 +1,38 @@
+<!doctype html>
+<html lang="en">
+
+<head>
+    <meta charset="utf-8">
+    <title>Gradient with a single stop</title>
+    <link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+    <link rel="help" href="https://drafts.csswg.org/css-images-3/#color-stop-syntax">
+    <link rel="help" href="https://drafts.csswg.org/css-images-3/#coloring-gradient-line">
+    <meta name="assert" content="Tests that gradient with a single color stop renders the expected solid color">
+    <link rel="match" href="/css/reference/ref-filled-green-100px-square-only.html">
+    <style>
+        body {
+            background: #fff;
+        }
+
+        div {
+            width: 100px;
+            height: 100px;
+            position: absolute;
+        }
+
+        #fail {
+            background: red;
+        }
+
+        #test {
+            background-image: radial-gradient(green);
+        }
+    </style>
+</head>
+
+<body>
+    <p>Test passes if there is a filled green square.</p>
+    <div id="fail"></div>
+    <div id="test"></div>
+</body>
+</html>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-005.html b/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-005.html
new file mode 100644
index 00000000000..f13cd45ba4d
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-005.html
@@ -0,0 +1,38 @@
+<!doctype html>
+<html lang="en">
+
+<head>
+    <meta charset="utf-8">
+    <title>Gradient with a single stop</title>
+    <link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+    <link rel="help" href="https://drafts.csswg.org/css-images-3/#color-stop-syntax">
+    <link rel="help" href="https://drafts.csswg.org/css-images-3/#coloring-gradient-line">
+    <meta name="assert" content="Tests that gradient with a single color stop renders the expected solid color">
+    <link rel="match" href="/css/reference/ref-filled-green-100px-square-only.html">
+    <style>
+        body {
+            background: #fff;
+        }
+
+        div {
+            width: 100px;
+            height: 100px;
+            position: absolute;
+        }
+
+        #fail {
+            background: red;
+        }
+
+        #test {
+            background-image: repeating-radial-gradient(10px circle at top left, green);
+        }
+    </style>
+</head>
+
+<body>
+    <p>Test passes if there is a filled green square.</p>
+    <div id="fail"></div>
+    <div id="test"></div>
+</body>
+</html>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-006.html b/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-006.html
new file mode 100644
index 00000000000..03c4b5bf1dc
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-006.html
@@ -0,0 +1,38 @@
+<!doctype html>
+<html lang="en">
+
+<head>
+    <meta charset="utf-8">
+    <title>Gradient with a single stop</title>
+    <link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+    <link rel="help" href="https://drafts.csswg.org/css-images-4/#color-stop-syntax">
+    <link rel="help" href="https://drafts.csswg.org/css-images-4/#coloring-gradient-line">
+    <meta name="assert" content="Tests that gradient with a single color stop renders the expected solid color">
+    <link rel="match" href="/css/reference/ref-filled-green-100px-square-only.html">
+    <style>
+        body {
+            background: #fff;
+        }
+
+        div {
+            width: 100px;
+            height: 100px;
+            position: absolute;
+        }
+
+        #fail {
+            background: red;
+        }
+
+        #test {
+            background-image: conic-gradient(green);
+        }
+    </style>
+</head>
+
+<body>
+    <p>Test passes if there is a filled green square.</p>
+    <div id="fail"></div>
+    <div id="test"></div>
+</body>
+</html>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-007.html b/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-007.html
new file mode 100644
index 00000000000..9c02f9371e7
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-007.html
@@ -0,0 +1,38 @@
+<!doctype html>
+<html lang="en">
+
+<head>
+    <meta charset="utf-8">
+    <title>Gradient with a single stop</title>
+    <link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+    <link rel="help" href="https://drafts.csswg.org/css-images-4/#color-stop-syntax">
+    <link rel="help" href="https://drafts.csswg.org/css-images-4/#coloring-gradient-line">
+    <meta name="assert" content="Tests that gradient with a single color stop renders the expected solid color">
+    <link rel="match" href="/css/reference/ref-filled-green-100px-square-only.html">
+    <style>
+        body {
+            background: #fff;
+        }
+
+        div {
+            width: 100px;
+            height: 100px;
+            position: absolute;
+        }
+
+        #fail {
+            background: red;
+        }
+
+        #test {
+            background-image: conic-gradient(from 0deg at center, green);
+        }
+    </style>
+</head>
+
+<body>
+    <p>Test passes if there is a filled green square.</p>
+    <div id="fail"></div>
+    <div id="test"></div>
+</body>
+</html>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-008.html b/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-008.html
new file mode 100644
index 00000000000..c9025ad6c2e
--- /dev/null
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-008.html
@@ -0,0 +1,38 @@
+<!doctype html>
+<html lang="en">
+
+<head>
+    <meta charset="utf-8">
+    <title>Gradient with a single stop</title>
+    <link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+    <link rel="help" href="https://drafts.csswg.org/css-images-4/#color-stop-syntax">
+    <link rel="help" href="https://drafts.csswg.org/css-images-4/#coloring-gradient-line">
+    <meta name="assert" content="Tests that gradient with a single color stop renders the expected solid color">
+    <link rel="match" href="/css/reference/ref-filled-green-100px-square-only.html">
+    <style>
+        body {
+            background: #fff;
+        }
+
+        div {
+            width: 100px;
+            height: 100px;
+            position: absolute;
+        }
+
+        #fail {
+            background: red;
+        }
+
+        #test {
+            background-image: conic-gradient(at 80% 80% in hsl, green);
+        }
+    </style>
+</head>
+
+<body>
+    <p>Test passes if there is a filled green square.</p>
+    <div id="fail"></div>
+    <div id="test"></div>
+</body>
+</html>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-longer-hue-hsl-002-ref.html b/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-longer-hue-hsl-002-ref.html
index 2862a7a7ab8..a05f99e986d 100644
--- a/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-longer-hue-hsl-002-ref.html
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-longer-hue-hsl-002-ref.html
@@ -14,7 +14,7 @@
             width: 200px;
             height: 50px;
             margin: 10px;
-            background-image: linear-gradient(to right in hsl longer hue, red 0%, red var(--pos) var(--pos), red 100%);
+            background-color: red;
         }
     </style>
 </head>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-longer-hue-hsl-002.html b/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-longer-hue-hsl-002.html
index da78d6e1cc5..5b1dd25113a 100644
--- a/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-longer-hue-hsl-002.html
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-longer-hue-hsl-002.html
@@ -7,7 +7,7 @@
     <meta name="fuzzy" content="maxDifference=0-8;totalPixels=0-9050">
     <link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
     <link rel="help" href="https://www.w3.org/TR/css-color-4/#interpolation">
-    <meta name="assert" content="Tests that a single-stop longer-hue (wrapping) gradient renders as expected for various stop positions">
+    <meta name="assert" content="Tests that a single-stop longer-hue gradient renders a solid color, for various stop positions">
     <link rel="match" href="gradient-single-stop-longer-hue-hsl-002-ref.html">
     <style>
         body {
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-longer-hue-hsl-ref.html b/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-longer-hue-hsl-ref.html
index cf47c758348..fef25ca15e7 100644
--- a/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-longer-hue-hsl-ref.html
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-longer-hue-hsl-ref.html
@@ -12,7 +12,7 @@
         div {
             width: 300px;
             height: 300px;
-            background-image: linear-gradient(in hsl shorter hue 0deg, hsl(0, 100%, 50%) 0%, hsl(120, 100%, 50%) 33.3333%, hsl(240, 100%, 50%) 66.6667%, hsl(0, 100%, 50%) 100%);
+            background-color: hsl(0, 100%, 50%);
         }
     </style>
 </head>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-longer-hue-hsl.html b/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-longer-hue-hsl.html
index bbadccb53e8..0459e26e6ef 100644
--- a/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-longer-hue-hsl.html
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-longer-hue-hsl.html
@@ -7,7 +7,7 @@
     <meta name="fuzzy" content="maxDifference=0-15;totalPixels=0-90000">
     <link rel="author" title="Ashley Hale" href="mailto:ahale@mozilla.com">
     <link rel="help" href="https://www.w3.org/TR/css-color-4/#interpolation">
-    <meta name="assert" content="Tests that a multi-stop shorter hue gradient and a single-stop longer hue (wrapping) gradient match in appearance">
+    <meta name="assert" content="Tests that a single-stop longer-hue gradient just renders a solid color">
     <link rel="match" href="gradient-single-stop-longer-hue-hsl-ref.html">
     <style>
         body {
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-longer-hue-oklch-ref.html b/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-longer-hue-oklch-ref.html
index c3f51781c00..7a4113ae356 100644
--- a/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-longer-hue-oklch-ref.html
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-longer-hue-oklch-ref.html
@@ -12,7 +12,7 @@
         div {
             width: 300px;
             height: 300px;
-            background-image: linear-gradient(in oklch shorter hue 0deg, oklch(0.62796 0.25768 29.23388) 0%, oklch(0.62796 0.25768 149.23388) 33.3333%, oklch(0.62796 0.25768 269.23388) 66.6667%, oklch(0.62796 0.25768 29.23388) 100%);
+            background-color: oklch(0.62796 0.25768 29.23388);
         }
     </style>
 </head>
diff --git a/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-longer-hue-oklch.html b/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-longer-hue-oklch.html
index abe6604fc4b..397b96e7b0c 100644
--- a/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-longer-hue-oklch.html
+++ b/tests/wpt/tests/css/css-images/gradient/gradient-single-stop-longer-hue-oklch.html
@@ -7,7 +7,7 @@
     <meta name="fuzzy" content="maxDifference=0-15;totalPixels=0-90000">
     <link rel="author" title="Ashley Hale" href="mailto:ahale@mozilla.com">
     <link rel="help" href="https://www.w3.org/TR/css-color-4/#interpolation">
-    <meta name="assert" content="Tests that a multi-stop shorter hue gradient and a single-stop longer hue (wrapping) gradient match in appearance">
+    <meta name="assert" content="Tests that a single-stop longer-hue gradient just renders a solid color">
     <link rel="match" href="gradient-single-stop-longer-hue-oklch-ref.html">
     <style>
         body {
diff --git a/tests/wpt/tests/css/css-images/image-set/image-set-parsing.html b/tests/wpt/tests/css/css-images/image-set/image-set-parsing.html
index 801cb828c50..83c0d73ab95 100644
--- a/tests/wpt/tests/css/css-images/image-set/image-set-parsing.html
+++ b/tests/wpt/tests/css/css-images/image-set/image-set-parsing.html
@@ -221,15 +221,15 @@ function test_gradient_images_parsing() {
     'content',
     'image-set(url("example.png") 192dpi, linear-gradient(black, white) 1x)'
   );
+  test_valid_value_variants(
+    'background-image',
+    "image-set(linear-gradient(red) 1x)"
+  );
 
   test_invalid_value_variants(
     'cursor',
     "image-set(linear-gradient(black, white) 1x)"
   );
-  test_invalid_value_variants(
-    'background-image',
-    "image-set(linear-gradient(red) 1x)"
-  );
 }
 
 function test_image_type_parsing() {
diff --git a/tests/wpt/tests/css/css-inline/text-box-trim/parsing/text-box-invalid.html b/tests/wpt/tests/css/css-inline/text-box-trim/parsing/text-box-invalid.html
index b874c3148fe..bd75d61e087 100644
--- a/tests/wpt/tests/css/css-inline/text-box-trim/parsing/text-box-invalid.html
+++ b/tests/wpt/tests/css/css-inline/text-box-trim/parsing/text-box-invalid.html
@@ -27,4 +27,10 @@ test_invalid_value('text-box', 'cap none alphabetic');
 test_invalid_value('text-box', 'cap trim-both alphabetic');
 test_invalid_value('text-box', 'text none text');
 test_invalid_value('text-box', 'text trim-both text');
+
+// These `over` values can't omit the `under` value.
+// https://github.com/w3c/csswg-drafts/issues/10703
+test_invalid_value('text-box', 'cap');
+test_invalid_value('text-box', 'ex');
+test_invalid_value('text-box', 'trim-start ex');
 </script>
diff --git a/tests/wpt/tests/css/css-inline/text-box-trim/text-box-trim-on-button-ref.html b/tests/wpt/tests/css/css-inline/text-box-trim/text-box-trim-on-button-ref.html
index 86d644e546f..6d4f982f591 100644
--- a/tests/wpt/tests/css/css-inline/text-box-trim/text-box-trim-on-button-ref.html
+++ b/tests/wpt/tests/css/css-inline/text-box-trim/text-box-trim-on-button-ref.html
@@ -1,6 +1,6 @@
 <!DOCTYPE html>
 <style>
-@import "support/TestMetricsFont.css";
+@import "support/MetricsTestFont.css";
 
 body {
   font: 100px/1 MetricsTestFont;
diff --git a/tests/wpt/tests/css/css-inline/text-box-trim/text-box-trim-on-button.html b/tests/wpt/tests/css/css-inline/text-box-trim/text-box-trim-on-button.html
index 6172e319a32..4ecfad3870f 100644
--- a/tests/wpt/tests/css/css-inline/text-box-trim/text-box-trim-on-button.html
+++ b/tests/wpt/tests/css/css-inline/text-box-trim/text-box-trim-on-button.html
@@ -4,7 +4,7 @@
 <link rel="help" href="https://drafts.csswg.org/css-inline-3/#text-box-edge">
 <link rel="match" href="text-box-trim-on-button-ref.html">
 <style>
-@import "support/TestMetricsFont.css";
+@import "support/MetricsTestFont.css";
 
 .spacer {
   background: lightgray;
diff --git a/tests/wpt/tests/css/css-masonry/tentative/parsing/masonry-auto-tracks-computed.html b/tests/wpt/tests/css/css-masonry/tentative/parsing/masonry-auto-tracks-computed.html
new file mode 100644
index 00000000000..2581a35292f
--- /dev/null
+++ b/tests/wpt/tests/css/css-masonry/tentative/parsing/masonry-auto-tracks-computed.html
@@ -0,0 +1,58 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>CSS Masonry: masonry-auto-tracks getComputedStyle()</title>
+<link rel="author" title="Celeste Pan" href="mailto:celestepan@microsoft.com">
+<link rel="help" href="https://drafts.csswg.org/css-grid-3">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/computed-testcommon.js"></script>
+</head>
+<body>
+<div id="target"></div>
+<style>
+  #target {
+    font-size: 40px;
+  }
+</style>
+<script>
+// <track-breadth>
+// <track-breadth> = <length-percentage> | <flex> | min-content | max-content | auto
+test_computed_value("masonry-auto-tracks", "1px");
+test_computed_value("masonry-auto-tracks", "calc(10px + 0.5em)", "30px");
+test_computed_value("masonry-auto-tracks", "calc(10px - 0.5em)", "0px");
+test_computed_value("masonry-auto-tracks", "4%");
+test_computed_value("masonry-auto-tracks", "5fr");
+test_computed_value("masonry-auto-tracks", "min-content");
+test_computed_value("masonry-auto-tracks", "max-content");
+test_computed_value("masonry-auto-tracks", "auto");
+
+// minmax( <inflexible-breadth> , <track-breadth> )
+// <inflexible-breadth> = <length-percentage> | min-content | max-content | auto
+test_computed_value("masonry-auto-tracks", "minmax(1px, 5fr)");
+test_computed_value("masonry-auto-tracks", "minmax(calc(10px + 0.5em), max-content)", "minmax(30px, max-content)");
+test_computed_value("masonry-auto-tracks", "minmax(calc(10px - 0.5em), max-content)", "minmax(0px, max-content)");
+test_computed_value("masonry-auto-tracks", "minmax(4%, auto)");
+test_computed_value("masonry-auto-tracks", "minmax(min-content, calc(10px + 0.5em))", "minmax(min-content, 30px)");
+test_computed_value("masonry-auto-tracks", "minmax(auto, 4%)");
+
+// fit-content( <length-percentage> )
+test_computed_value("masonry-auto-tracks", "fit-content(1px)");
+test_computed_value("masonry-auto-tracks", "fit-content(calc(10px + 0.5em))", "fit-content(30px)");
+test_computed_value("masonry-auto-tracks", "fit-content(calc(10px - 0.5em))", "fit-content(0px)");
+test_computed_value("masonry-auto-tracks", "fit-content(4%)");
+
+// 0
+test_computed_value("masonry-auto-tracks", "0px");
+test_computed_value("masonry-auto-tracks", "0%");
+test_computed_value("masonry-auto-tracks", "0fr");
+test_computed_value("masonry-auto-tracks", "minmax(auto, 0%)");
+test_computed_value("masonry-auto-tracks", "fit-content(0px)");
+
+// <track-size>+
+test_computed_value("masonry-auto-tracks", "1px 2px 3px 0px");
+test_computed_value("masonry-auto-tracks", "fit-content(1px) minmax(2px, 3px) 4px");
+</script>
+</body>
+</html>
diff --git a/tests/wpt/tests/css/css-masonry/tentative/parsing/masonry-auto-tracks-invalid.html b/tests/wpt/tests/css/css-masonry/tentative/parsing/masonry-auto-tracks-invalid.html
new file mode 100644
index 00000000000..e23933ecd29
--- /dev/null
+++ b/tests/wpt/tests/css/css-masonry/tentative/parsing/masonry-auto-tracks-invalid.html
@@ -0,0 +1,39 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>CSS Masonry: masonry-auto-tracks with invalid values</title>
+<link rel="author" title="Celeste Pan" href="mailto:celestepan@microsoft.com">
+<link rel="help" href="https://drafts.csswg.org/css-grid-3">
+<meta name="assert" content="masonry-auto-tracks supports only the grammar '<track-size>+'.">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/parsing-testcommon.js"></script>
+</head>
+<body>
+<script>
+// <track-breadth>
+test_invalid_value("masonry-auto-tracks", "none");
+test_invalid_value("masonry-auto-tracks", "-1px");
+test_invalid_value("masonry-auto-tracks", "-4%");
+
+// minmax( <inflexible-breadth> , <track-breadth> )
+test_invalid_value("masonry-auto-tracks", "minmax(1px)");
+test_invalid_value("masonry-auto-tracks", "minmax(1px, 2px, 3px)");
+test_invalid_value("masonry-auto-tracks", "minmax(5fr, 1px)");
+test_invalid_value("masonry-auto-tracks", "minmax(6px, -7%)");
+test_invalid_value("masonry-auto-tracks", "minmax(8px, -9fr)");
+
+// fit-content( <length-percentage> )
+test_invalid_value("masonry-auto-tracks", "fit-content(-1px)");
+test_invalid_value("masonry-auto-tracks", "fit-content(1px, 2px)");
+test_invalid_value("masonry-auto-tracks", "fit-content(1px auto)");
+
+// <track-size>+
+test_invalid_value("masonry-auto-tracks", "2em / 3em");
+test_invalid_value("masonry-auto-tracks", "auto, 10%");
+test_invalid_value("masonry-auto-tracks", "1px [a] 1px");
+test_invalid_value("masonry-auto-tracks", "[] 1px []");
+</script>
+</body>
+</html>
diff --git a/tests/wpt/tests/css/css-masonry/tentative/parsing/masonry-auto-tracks-valid.html b/tests/wpt/tests/css/css-masonry/tentative/parsing/masonry-auto-tracks-valid.html
new file mode 100644
index 00000000000..b0c1424fa72
--- /dev/null
+++ b/tests/wpt/tests/css/css-masonry/tentative/parsing/masonry-auto-tracks-valid.html
@@ -0,0 +1,57 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>CSS Masonry: masonry-auto-tracks with valid values</title>
+<link rel="author" title="Celeste Pan" href="mailto:celestepan@microsoft.com">
+<link rel="help" href="https://drafts.csswg.org/css-grid-3">
+<meta name="assert" content="masonry-auto-tracks supports the full grammar '<track-size>+'.">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/parsing-testcommon.js"></script>
+</head>
+<body>
+<script>
+// <track-breadth>
+// <track-breadth> = <length-percentage> | <flex> | min-content | max-content | auto
+test_valid_value("masonry-auto-tracks", "1px");
+test_valid_value("masonry-auto-tracks", "2em");
+test_valid_value("masonry-auto-tracks", "calc(2em + 3ex)");
+test_valid_value("masonry-auto-tracks", "4%");
+test_valid_value("masonry-auto-tracks", "5fr");
+test_valid_value("masonry-auto-tracks", "min-content");
+test_valid_value("masonry-auto-tracks", "max-content");
+test_valid_value("masonry-auto-tracks", "auto");
+test_valid_value("masonry-auto-tracks", "auto /**/", "auto");
+
+// minmax( <inflexible-breadth> , <track-breadth> )
+// <inflexible-breadth> = <length-percentage> | min-content | max-content | auto
+test_valid_value("masonry-auto-tracks", "minmax(1px, 5fr)");
+test_valid_value("masonry-auto-tracks", "minmax(2em, min-content)");
+test_valid_value("masonry-auto-tracks", "minmax(calc(2em + 3ex), max-content)");
+test_valid_value("masonry-auto-tracks", "minmax(4%, auto)");
+test_valid_value("masonry-auto-tracks", "minmax(5vmin, 1px)");
+test_valid_value("masonry-auto-tracks", "minmax(min-content, 2em)");
+test_valid_value("masonry-auto-tracks", "minmax(max-content, calc(2em + 3ex))");
+test_valid_value("masonry-auto-tracks", "minmax(auto, 4%)");
+
+// fit-content( <length-percentage> )
+test_valid_value("masonry-auto-tracks", "fit-content(1px)");
+test_valid_value("masonry-auto-tracks", "fit-content(2em)");
+test_valid_value("masonry-auto-tracks", "fit-content(calc(2em + 3ex))");
+test_valid_value("masonry-auto-tracks", "fit-content(4%)");
+
+test_valid_value("masonry-auto-tracks", "0px");
+test_valid_value("masonry-auto-tracks", "0%");
+test_valid_value("masonry-auto-tracks", "0fr");
+test_valid_value("masonry-auto-tracks", "minmax(auto, 0%)");
+test_valid_value("masonry-auto-tracks", "fit-content(0px)");
+
+// <track-size>+
+test_valid_value("masonry-auto-tracks", "auto auto");
+test_valid_value("masonry-auto-tracks", "auto 10px");
+test_valid_value("masonry-auto-tracks", "1px 2px 3px 0px");
+test_valid_value("masonry-auto-tracks", "fit-content(1px) minmax(2px, 3px) 4px");
+</script>
+</body>
+</html>
diff --git a/tests/wpt/tests/css/css-masonry/tentative/parsing/masonry-flow-computed.html b/tests/wpt/tests/css/css-masonry/tentative/parsing/masonry-flow-computed.html
new file mode 100644
index 00000000000..bad414b8142
--- /dev/null
+++ b/tests/wpt/tests/css/css-masonry/tentative/parsing/masonry-flow-computed.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <title>CSS Masonry: masonry-flow getComputedStyle()</title>
+  <link rel="author" title="Celeste Pan" href="mailto:celestepan@microsoft.com">
+  <link rel="help" href="https://drafts.csswg.org/css-grid-3">
+  <script src="/resources/testharness.js"></script>
+  <script src="/resources/testharnessreport.js"></script>
+  <script src="/css/support/computed-testcommon.js"></script>
+  <script src="/css/support/inheritance-testcommon.js"></script>
+</head>
+<body>
+  <div id="target"></div>
+  <script>
+    test_computed_value("masonry-flow", "column normal");
+    test_computed_value("masonry-flow", "column reverse");
+
+    test_computed_value("masonry-flow", "row normal");
+    test_computed_value("masonry-flow", "row reverse");
+
+    test_computed_value("masonry-flow", "column-reverse normal");
+    test_computed_value("masonry-flow", "column-reverse reverse");
+
+    test_computed_value("masonry-flow", "row-reverse normal");
+    test_computed_value("masonry-flow", "row-reverse reverse");
+  </script>
+</body>
+</html>
diff --git a/tests/wpt/tests/css/css-masonry/tentative/parsing/masonry-flow-invalid.html b/tests/wpt/tests/css/css-masonry/tentative/parsing/masonry-flow-invalid.html
new file mode 100644
index 00000000000..4e31b9e126b
--- /dev/null
+++ b/tests/wpt/tests/css/css-masonry/tentative/parsing/masonry-flow-invalid.html
@@ -0,0 +1,23 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <title>CSS Masonry: masonry-flow parsing</title>
+  <link rel="author" title="Celeste Pan" href="mailto:celestepan@microsoft.com">
+  <link rel="help" href="https://drafts.csswg.org/css-grid-3">
+  <script src="/resources/testharness.js"></script>
+  <script src="/resources/testharnessreport.js"></script>
+  <script src="/css/support/parsing-testcommon.js"></script>
+</head>
+<body>
+  <script>
+    test_invalid_value("masonry-flow", "nowrap row nowrap");
+    test_invalid_value("masonry-flow", "column wrap column");
+    test_invalid_value("masonry-flow", "reverse-column column");
+    test_invalid_value("masonry-flow", "reverse-row, row");
+    test_invalid_value("masonry-flow", "normal row-reverse");
+    test_invalid_value("masonry-flow", "reverse column");
+    test_invalid_value("masonry-flow", "auto, auto");
+  </script>
+</body>
+</html>
diff --git a/tests/wpt/tests/css/css-masonry/tentative/parsing/masonry-flow-valid.html b/tests/wpt/tests/css/css-masonry/tentative/parsing/masonry-flow-valid.html
new file mode 100644
index 00000000000..93c9bf375a6
--- /dev/null
+++ b/tests/wpt/tests/css/css-masonry/tentative/parsing/masonry-flow-valid.html
@@ -0,0 +1,60 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <title>CSS Masonry: parsing masonry-flow with valid values</title>
+  <link rel="author" title="Celeste Pan" href="mailto:celestepan@microsoft.com">
+  <link rel="help" href="https://drafts.csswg.org/css-grid-3">
+  <script src="/resources/testharness.js"></script>
+  <script src="/resources/testharnessreport.js"></script>
+  <script src="/css/support/parsing-testcommon.js"></script>
+  <script src="/css/support/shorthand-testcommon.js"></script>
+</head>
+<body>
+  <script>
+    test_valid_value("masonry-flow", "column normal");
+    test_valid_value("masonry-flow", "column reverse");
+    test_shorthand_value('masonry-flow', 'column normal', {
+      'masonry-direction': 'column',
+      'masonry-fill': 'normal'
+    });
+    test_shorthand_value('masonry-flow', 'column reverse', {
+      'masonry-direction': 'column',
+      'masonry-fill': 'reverse'
+    });
+
+    test_valid_value("masonry-flow", "row normal");
+    test_valid_value("masonry-flow", "row reverse");
+    test_shorthand_value('masonry-flow', 'row normal', {
+      'masonry-direction': 'row',
+      'masonry-fill': 'normal'
+    });
+    test_shorthand_value('masonry-flow', 'row reverse', {
+      'masonry-direction': 'row',
+      'masonry-fill': 'reverse'
+    });
+
+    test_valid_value("masonry-flow", "column-reverse normal");
+    test_valid_value("masonry-flow", "column-reverse reverse");
+    test_shorthand_value('masonry-flow', 'column-reverse normal', {
+      'masonry-direction': 'column-reverse',
+      'masonry-fill': 'normal'
+    });
+    test_shorthand_value('masonry-flow', 'column-reverse reverse', {
+      'masonry-direction': 'column-reverse',
+      'masonry-fill': 'reverse'
+    });
+
+    test_valid_value("masonry-flow", "row-reverse normal");
+    test_valid_value("masonry-flow", "row-reverse reverse");
+    test_shorthand_value('masonry-flow', 'row-reverse normal', {
+      'masonry-direction': 'row-reverse',
+      'masonry-fill': 'normal'
+    });
+    test_shorthand_value('masonry-flow', 'row-reverse reverse', {
+      'masonry-direction': 'row-reverse',
+      'masonry-fill': 'reverse'
+    });
+  </script>
+</body>
+</html>
diff --git a/tests/wpt/tests/css/css-multicol/multicol-loads-indefinitely-001-crash.html b/tests/wpt/tests/css/css-multicol/multicol-loads-indefinitely-001-crash.html
new file mode 100644
index 00000000000..c00891c14c1
--- /dev/null
+++ b/tests/wpt/tests/css/css-multicol/multicol-loads-indefinitely-001-crash.html
@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<link rel="author" title="Ting-Yu Lin" href="mailto:tlin@mozilla.com">
+<link rel="author" title="Mozilla" href="https://www.mozilla.org/">
+<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1927270">
+
+<style>
+* {
+  max-height: 10vh;
+  border-top-style: dotted;
+  word-break: break-all;
+  columns: 1 0px;
+}
+.a {
+  float: right;
+}
+</style>
+
+<ol>
+<li>
+<div class="a">Cj&quot;hWJ_/[8s</dt>
diff --git a/tests/wpt/tests/css/css-overflow/scroll-marker-selection-in-padded-scroller.html b/tests/wpt/tests/css/css-overflow/scroll-marker-selection-in-padded-scroller.html
new file mode 100644
index 00000000000..94e84d278f2
--- /dev/null
+++ b/tests/wpt/tests/css/css-overflow/scroll-marker-selection-in-padded-scroller.html
@@ -0,0 +1,173 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+  <meta charset="utf-8">
+  <title>CSS Test: scroll tracking for ::scroll-markers when scroll containers has large padding </title>
+  <link rel="help" href="https://drafts.csswg.org/css-overflow-5/#scroll-marker-pseudo">
+  <script src="/resources/testharness.js"></script>
+  <script src="/resources/testharnessreport.js"></script>
+  <script src="/resources/testdriver.js"></script>
+  <script src="/resources/testdriver-actions.js"></script>
+  <script src="/resources/testdriver-vendor.js"></script>
+  <script src="support/scroll-marker-support.js"></script>
+  <script src="/dom/events/scrolling/scroll_support.js"></script>
+</head>
+
+<body>
+  <style>
+    .wrapper {
+      display: grid;
+      justify-content: center;
+    }
+
+    .carousel {
+      display: grid;
+      grid-auto-flow: column;
+      width: 1600px;
+      height: 512px;
+      overflow-x: scroll;
+      scroll-snap-type: x mandatory;
+      list-style-type: none;
+      scroll-behavior: smooth;
+      border: solid 2px grey;
+      padding-top: 10%;
+      text-align: center;
+      counter-set: markeridx;
+
+      &>.item {
+        scroll-snap-align: center;
+        height: 80%;
+        width: 318px;
+        border: 1px solid;
+        place-content: center;
+
+        &::scroll-marker {
+          content: counter(markeridx);
+          counter-increment: markeridx;
+          align-content: center;
+          text-align: center;
+          width: 35px;
+          height: 35px;
+          border: 3px solid gray;
+          border-radius: 50%;
+          margin: 3px;
+          background-color: red;
+        }
+
+        &::scroll-marker:target-current {
+          background-color: green;
+        }
+      }
+
+      &>.padding {
+        width: 1600px;
+        height: 90%;
+        border: solid 1px green;
+      }
+
+      scroll-marker-group: after;
+
+      &::scroll-marker-group {
+        height: 45px;
+        display: flex;
+        align-items: center;
+        justify-content: center;
+        border: solid 1px black;
+        border-radius: 30px;
+      }
+    }
+  </style>
+   <div class="wrapper">
+    <div class="carousel" id="carousel">
+      <div class="padding"></div>
+      <div class="item" tabindex=0>1</div>
+      <div class="item" tabindex=0>2</div>
+      <div class="item" tabindex=0>3</div>
+      <div class="item" tabindex=0>4</div>
+      <div class="item" tabindex=0>5</div>
+      <div class="item" tabindex=0>6</div>
+      <div class="item" tabindex=0>7</div>
+      <div class="item" tabindex=0>8</div>
+      <div class="item" tabindex=0>9</div>
+      <div class="item" tabindex=0>10</div>
+      <div class="item" tabindex=0>11</div>
+      <div class="item" tabindex=0>12</div>
+      <div class="item" tabindex=0>13</div>
+      <div class="item" tabindex=0>14</div>
+      <div class="item" tabindex=0>15</div>
+      <div class="item" tabindex=0>16</div>
+      <div class="padding"></div>
+    </div>
+  </div>
+  <script>
+    const carousel = document.getElementById("carousel");
+    const items = carousel.querySelectorAll(".item");
+
+    RED = "rgb(255, 0, 0)";
+    GREEN = "rgb(0, 128, 0)";
+
+    let current_expected_marker_idx = null;
+    let current_request_id = null;
+
+    function watchFrames() {
+      current_request_id = requestAnimationFrame(() => {
+        if (current_expected_marker_idx !== null) {
+          verifySelectedMarker(current_expected_marker_idx, items, GREEN, RED);
+        }
+        current_request_id = requestAnimationFrame(watchFrames);
+      });
+    }
+
+    // The distribute range[1] is a portion of the scroll range in which we
+    // determine the active scroll-marker in a way that accounts for unreachable
+    // scroll targets[2].
+    // This tests what happens when we scroll into the distribute range in a
+    // layout scenario where (because of the padding) there is no scroll target
+    // in the distribute range.
+    // [1] https://drafts.csswg.org/css-overflow-5/#:~:text=distribute%20range
+    // [2] https://github.com/w3c/csswg-drafts/issues/11165
+    async function scroll_test(t, scrollAmount) {
+      await waitForCompositorCommit();
+      const initial_offset = carousel.scrollLeft;
+
+      // Watch every frame, verifying the selected marker.
+      watchFrames();
+
+      const scrollend_promise =
+        waitForScrollEndFallbackToDelayWithoutScrollEvent(carousel);
+      const actions_promise = new test_driver.Actions().scroll(0, 0,
+        scrollAmount, 0, { origin: carousel }).send();
+
+      await Promise.all([actions_promise, scrollend_promise]);
+
+      assert_equals(carousel.scrollLeft, initial_offset,
+        "carousel is snapped back to initial position.");
+      cancelAnimationFrame(current_request_id);
+
+      current_expected_marker_idx = null;
+      current_request_id = null;
+    }
+
+    promise_test(async (t) => {
+      await waitForCompositorCommit();
+      current_expected_marker_idx = 0;
+      // Scroll left padding into view.
+      const scrollAmount = -carousel.clientWidth;
+      await scroll_test(t, scrollAmount);
+      verifySelectedMarker(0, items, GREEN, RED);
+    }, "scroll-marker selection at left edge with padding");
+
+    promise_test(async (t) => {
+      await waitForCompositorCommit();
+      await waitForScrollReset(t, carousel, carousel.scrollWidth, 0);
+      current_expected_marker_idx = 15;
+      // Scroll right padding into view.
+      const scrollAmount = carousel.clientWidth;
+      await scroll_test(t, scrollAmount);
+      verifySelectedMarker(15, items, GREEN, RED);
+    }, "scroll-marker selection at right edge with padding");
+  </script>
+</body>
+
+</html>
diff --git a/tests/wpt/tests/css/css-overflow/support/scroll-marker-support.js b/tests/wpt/tests/css/css-overflow/support/scroll-marker-support.js
new file mode 100644
index 00000000000..2a047f72436
--- /dev/null
+++ b/tests/wpt/tests/css/css-overflow/support/scroll-marker-support.js
@@ -0,0 +1,14 @@
+
+// Helper function to assert that the correct scroll-marker among those in the
+// provided list is selected.
+function verifySelectedMarker(selected_idx, items, selected_color,
+                              unselected_color) {
+  for (let idx = items.length - 1; idx >= 0; --idx) {
+    const should_be_selected = idx == selected_idx;
+    let expected_color = should_be_selected ? selected_color : unselected_color;
+    const color =
+      getComputedStyle(items[idx], "::scroll-marker").backgroundColor;
+    assert_equals(color, expected_color,
+      `marker ${idx} should be ${should_be_selected ? "" : "un"}selected.`);
+  }
+}
diff --git a/tests/wpt/tests/css/css-overflow/targeted-scroll-marker-selection-with-transition.tentative.html b/tests/wpt/tests/css/css-overflow/targeted-scroll-marker-selection-with-transition.tentative.html
new file mode 100644
index 00000000000..724d07baad5
--- /dev/null
+++ b/tests/wpt/tests/css/css-overflow/targeted-scroll-marker-selection-with-transition.tentative.html
@@ -0,0 +1,137 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+  <meta charset="utf-8">
+  <title>CSS Test: selection of scroll-markers for targeted scrolls (with transitions mid-scroll)</title>
+  <link rel="help" href="https://drafts.csswg.org/css-overflow-5/#scroll-marker-pseudo">
+  <script src="/resources/testharness.js"></script>
+  <script src="/resources/testharnessreport.js"></script>
+  <script src="/dom/events/scrolling/scroll_support.js"></script>
+  <script src="support/scroll-marker-support.js"></script>
+</head>
+
+<body>
+  <style>
+    .wrapper {
+      display: grid;
+      justify-content: center;
+    }
+
+    .carousel {
+      display: grid;
+      grid-auto-flow: column;
+      width: 1600px;
+      height: 512px;
+      overflow-x: scroll;
+      scroll-snap-type: x mandatory;
+      list-style-type: none;
+      scroll-behavior: smooth;
+      border: solid 2px grey;
+      padding-top: 10%;
+      text-align: center;
+      counter-set: markeridx -1;
+
+        &>.item {
+          scroll-snap-align: center;
+          height: 80%;
+          width: 318px;
+          border: 1px solid;
+          place-content: center;
+
+          &::scroll-marker {
+            content: counter(markeridx);
+            counter-increment: markeridx;
+            align-content: center;
+            text-align: center;
+            width: 35px;
+            height: 35px;
+            border: 3px solid gray;
+            border-radius: 50%;
+            margin: 3px;
+            background-color: red;
+          }
+
+          &::scroll-marker:target-current {
+            background-color: green;
+          }
+       }
+
+      .item.active>p {
+        font-size: 2em;
+      }
+      .item>p {
+        transition: font-size 1s ;
+      }
+
+      scroll-marker-group: after;
+
+      &::scroll-marker-group {
+        height: 45px;
+        display: flex;
+        align-items: center;
+        justify-content: center;
+        border: solid 1px black;
+        border-radius: 30px;
+      }
+    }
+  </style>
+  <div class="wrapper" id="wrapper">
+    <div class="carousel" id="carousel">
+      <div class="item" id="item0" tabindex=0><p>0</p></div>
+      <div class="item" id="item1" tabindex=0><p>1</p></div>
+      <div class="item" id="item2" tabindex=0><p>2</p></div>
+      <div class="item" id="item3" tabindex=0><p>3</p></div>
+      <div class="item" id="item4" tabindex=0><p>4</p></div>
+      <div class="item" id="item5" tabindex=0><p>5</p></div>
+      <div class="item" id="item6" tabindex=0><p>6</p></div>
+      <div class="item" id="item7" tabindex=0><p>7</p></div>
+      <div class="item" id="item8" tabindex=0><p>8</p></div>
+      <div class="item" id="item9" tabindex=0><p>9</p></div>
+      <div class="item" id="item10" tabindex=0><p>10</p></div>
+      <div class="item" id="item11" tabindex=0><p>11</p></div>
+      <div class="item" id="item12" tabindex=0><p>12</p></div>
+      <div class="item" id="item13" tabindex=0><p>13</p></div>
+      <div class="item" id="item14" tabindex=0><p>14</p></div>
+      <div class="item" id="item15" tabindex=0><p>15</p></div>
+    </div>
+  </div>
+  <script>
+
+    const carousel = document.getElementById("carousel");
+    const items = document.querySelectorAll(".item");
+    const wrapper = document.getElementById("wrapper");
+
+    RED = "rgb(255, 0, 0)";
+    GREEN = "rgb(0, 128, 0)";
+
+    const max_scroll_offset = carousel.scrollWidth - carousel.clientWidth;
+    async function testTargetedHasActiveMarker(test, element, expected_idx) {
+      // Start from somewhere in the middle, ensuring that scrolling to the
+      // extremes generates scrollend events.
+      await waitForScrollReset(test, carousel, max_scroll_offset / 2);
+      const color =
+        getComputedStyle(items[expected_idx], "::scroll-marker").backgroundColor;
+      assert_not_equals(color, GREEN,
+        `Target item ${expected_idx} is not selected yet.`);
+      const scrollend_promise = waitForScrollendEventNoTimeout(carousel);
+      element.classList.add("active");
+      element.scrollIntoView({behavior: "smooth"});
+      await scrollend_promise;
+      verifySelectedMarker(expected_idx, items, GREEN, RED);
+      element.classList.remove("active");
+    }
+
+    promise_test(async(t) => {
+      const target_item = items[1];
+      await testTargetedHasActiveMarker(t, target_item, 1);
+    }, "scroll-marker of target (idx 1) of scrollIntoView is selected");
+
+    promise_test(async(t) => {
+      const target_item = items[14];
+      await testTargetedHasActiveMarker(t, target_item, 14);
+    }, "scroll-marker of target (idx 14) of scrollIntoView is selected");
+  </script>
+</body>
+
+</html>
diff --git a/tests/wpt/tests/css/css-overflow/targeted-scroll-marker-selection.tentative.html b/tests/wpt/tests/css/css-overflow/targeted-scroll-marker-selection.tentative.html
index 0f1f6640546..2364072cf19 100644
--- a/tests/wpt/tests/css/css-overflow/targeted-scroll-marker-selection.tentative.html
+++ b/tests/wpt/tests/css/css-overflow/targeted-scroll-marker-selection.tentative.html
@@ -12,6 +12,7 @@
   <script src="/resources/testdriver-vendor.js"></script>
   <script src="/css/css-transitions/support/helper.js"></script>
   <script src="/dom/events/scrolling/scroll_support.js"></script>
+  <script src="support/scroll-marker-support.js"></script>
 </head>
 
 <body>
@@ -187,17 +188,6 @@
     RED = "rgb(255, 0, 0)";
     GREEN = "rgb(0, 128, 0)";
 
-    function verifySelectedMarker(selected_idx) {
-      for (let idx = 0; idx < items.length; idx++) {
-        const should_be_selected = idx == selected_idx
-        let expected_color = should_be_selected ? GREEN : RED;
-        const color =
-          getComputedStyle(items[idx], "::scroll-marker").backgroundColor;
-        assert_equals(color, expected_color,
-          `marker ${idx} should be ${should_be_selected ? "" : "un"}selected.`);
-      }
-    }
-
     const max_scroll_offset = carousel.scrollWidth - carousel.clientWidth;
     async function testTargetedHasActiveMarker(test, element, expected_idx) {
       // Start from somewhere in the middle, ensuring that scrolling to the
@@ -210,7 +200,7 @@
       const scrollend_promise = waitForScrollendEventNoTimeout(carousel);
       element.scrollIntoView({behavior: "smooth"});
       await scrollend_promise;
-      verifySelectedMarker(expected_idx);
+      verifySelectedMarker(expected_idx, items, GREEN, RED);
     }
 
     promise_test(async(t) => {
diff --git a/tests/wpt/tests/css/css-properties-values-api/non-computed-unit-cycles.html b/tests/wpt/tests/css/css-properties-values-api/non-computed-unit-cycles.html
new file mode 100644
index 00000000000..6a0fcb5f5d1
--- /dev/null
+++ b/tests/wpt/tests/css/css-properties-values-api/non-computed-unit-cycles.html
@@ -0,0 +1,109 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.css-houdini.org/css-properties-values-api-1/#dependency-cycles-via-relative-units">
+<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1938927">
+<meta name="assert" content="This test verifies reference cycles involving only unreigstered properties don't make used units invalid at compute time.">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<style>
+@property --registered-a {
+  syntax: "*";
+  inherits: false;
+}
+
+@property --registered-b {
+  syntax: "*";
+  inherits: false;
+}
+
+@property --registered-c {
+  syntax: "*";
+  inherits: false;
+}
+
+:root {
+  --font-size-em: 2em;
+  --line-height-lh: 2lh;
+}
+
+</style>
+<div id="target" class="values"></div>
+<div id="reference" class="values"></div>
+<script>
+function assert_target_matches_reference(prop) {
+  const target_style = getComputedStyle(target);
+  const target_prop = target_style.getPropertyValue(prop);
+  const reference_style = getComputedStyle(reference);
+  const reference_prop = reference_style.getPropertyValue(prop);
+  assert_equals(target_prop, reference_prop);
+}
+
+function set_for_target_and_reference(prop, value) {
+  target.style.setProperty(prop, value);
+  reference.style.setProperty(prop, value);
+}
+
+function set_cycle(value, prop_names) {
+  target.style.setProperty(`--${prop_names[0]}`, `${value} var(--${prop_names[0]})`);
+  for (let i = 1; i < prop_names.length; i++) {
+    target.style.setProperty(`--${prop_names[i]}`, `var(--${prop_names[i - 1]})`);
+  }
+}
+
+function do_test(run_test, desc) {
+  test(t => {
+    t.add_cleanup(() => {
+      target.style = '';
+      reference.style = '';
+    });
+    run_test();
+  }, desc);
+}
+
+do_test(() => {
+  set_for_target_and_reference('font-size', 'var(--font-size-em)');
+  set_cycle('1em', ['a']);
+  assert_target_matches_reference('font-size');
+}, "Unregistered property in a simple cycle using em should not make font-size invalid at compute time");
+
+do_test(() => {
+  set_for_target_and_reference('font-size', 'var(--font-size-em)');
+  set_cycle('1em', ['a', 'b', 'c']);
+  assert_target_matches_reference('font-size');
+}, "Unregistered property in a multi-property cycle using em should not make font-size invalid at compute time");
+
+do_test(() => {
+  set_for_target_and_reference('line-height', 'var(--line-height-lh)');
+  set_cycle('1lh', ['a']);
+  assert_target_matches_reference('line-height');
+}, "Unregistered property in a simple cycle using lh should not make line-height invalid at compute time");
+
+do_test(() => {
+  set_for_target_and_reference('line-height', 'var(--line-height-lh)');
+  set_cycle('1lh', ['a', 'b', 'c']);
+  assert_target_matches_reference('line-height');
+}, "Unregistered property in a multi-property cycle using lh should not make line-height invalid at compute time");
+
+do_test(() => {
+  set_for_target_and_reference('font-size', 'var(--font-size-em)');
+  set_cycle('1em', ['registered-a']);
+  assert_target_matches_reference('font-size');
+}, "Registered universal property in a simple cycle using em should not make font-size invalid at compute time");
+
+do_test(() => {
+  set_for_target_and_reference('font-size', 'var(--font-size-em)');
+  set_cycle('1em', ['registered-a', 'registered-b', 'registered-c']);
+  assert_target_matches_reference('font-size');
+}, "Registered universal property in a multi-property cycle using em should not make font-size invalid at compute time");
+
+do_test(() => {
+  set_for_target_and_reference('line-height', 'var(--line-height-lh)');
+  set_cycle('1lh', ['registered-a']);
+  assert_target_matches_reference('line-height');
+}, "Registered universal property in a simple cycle using lh should not make line-height invalid at compute time");
+
+do_test(() => {
+  set_for_target_and_reference('line-height', 'var(--line-height-lh)');
+  set_cycle('1lh', ['registered-a', 'registered-b', 'registered-c']);
+  assert_target_matches_reference('line-height');
+}, "Registered universal property in a multi-property cycle using lh should not make line-height invalid at compute time");
+</script>
diff --git a/tests/wpt/tests/css/css-pseudo/input-element-pseudo-open.optional.html b/tests/wpt/tests/css/css-pseudo/input-element-pseudo-open.optional.html
index 815594f07aa..f590234c56f 100644
--- a/tests/wpt/tests/css/css-pseudo/input-element-pseudo-open.optional.html
+++ b/tests/wpt/tests/css/css-pseudo/input-element-pseudo-open.optional.html
@@ -11,6 +11,8 @@
      varies across browsers and platforms. This test reflects picker support in
      desktop chromium. -->
 
+<button>reset</button>
+
 <div class=supported>
   <input type=date>
   <input type=datetime-local>
@@ -38,8 +40,7 @@ document.querySelectorAll('.supported > input').forEach(input => {
     assert_true(input.matches(':open'),
       'Should match :open after opening the picker.');
 
-    await test_driver.bless();
-    input.blur();
+    await test_driver.click(document.querySelector('button'));
     assert_false(input.matches(':open'),
       'Should not match :open after closing the picker.');
   }, `CSS :open for <input type=${inputType}>`);
diff --git a/tests/wpt/tests/css/css-sizing/stretch/stretch-block-size-003.html b/tests/wpt/tests/css/css-sizing/stretch/stretch-block-size-003.html
index ac7dd695ca6..b6f30c9dcf7 100644
--- a/tests/wpt/tests/css/css-sizing/stretch/stretch-block-size-003.html
+++ b/tests/wpt/tests/css/css-sizing/stretch/stretch-block-size-003.html
@@ -23,6 +23,18 @@
     position: relative;
   }
 
+  .cb > * {
+    /* This rule is targeting the DOM-tree-parents of the abspos elements.
+     * In the interests of simplicity and consistency, this style rule makes
+     * the matched elements fill *their* parent boxes (which are the abspos
+     * containing blocks).  Without this, there are a few edge cases where
+     * some of the matched elements would be zero-sized, which would then
+     * collapse away the space that we want to be available for stretching.
+     */
+    block-size: 100%;
+    inline-size: 100%;
+  }
+
   .test {
     position: absolute;
     /* We have 2+3 = 5px of margin in the block axis. This means the stretched
diff --git a/tests/wpt/tests/css/css-sizing/stretch/stretch-inline-size-003.html b/tests/wpt/tests/css/css-sizing/stretch/stretch-inline-size-003.html
index 6e3a1fbd3ff..88d4631c2d4 100644
--- a/tests/wpt/tests/css/css-sizing/stretch/stretch-inline-size-003.html
+++ b/tests/wpt/tests/css/css-sizing/stretch/stretch-inline-size-003.html
@@ -23,6 +23,18 @@
     position: relative;
   }
 
+  .cb > * {
+    /* This rule is targeting the DOM-tree-parents of the abspos elements.
+     * In the interests of simplicity and consistency, this style rule makes
+     * the matched elements fill *their* parent boxes (which are the abspos
+     * containing blocks).  Without this, there are a few edge cases where
+     * some of the matched elements would be zero-sized, which would then
+     * collapse away the space that we want to be available for stretching.
+     */
+    block-size: 100%;
+    inline-size: 100%;
+  }
+
   .test {
     position: absolute;
     /* We have 2+3 = 5px of margin in the inline axis. This means the stretched
diff --git a/tests/wpt/tests/css/css-values/attr-all-types.html b/tests/wpt/tests/css/css-values/attr-all-types.html
index 56b87c92035..47378b4cf43 100644
--- a/tests/wpt/tests/css/css-values/attr-all-types.html
+++ b/tests/wpt/tests/css/css-values/attr-all-types.html
@@ -134,6 +134,7 @@
 
     test_valid_attr('height', 'attr(data-foo px)', '10', '10px');
     test_valid_attr('width', 'calc(attr(data-foo px) + 1px)', '10', '11px');
+    test_valid_attr('font-size', 'attr(data-foo %)', '10', '10%');
     test_valid_attr('--x', 'attr(data-foo px) 11px', '10', '10px 11px');
 
     test_valid_attr('--x', 'attr(data-foo type(<number>)) 11', '10', '10 11');
diff --git a/tests/wpt/tests/css/css-writing-modes/forms/file-input-computed-style.html b/tests/wpt/tests/css/css-writing-modes/forms/file-input-computed-style.html
index 417534e9bd6..73ecdb69976 100644
--- a/tests/wpt/tests/css/css-writing-modes/forms/file-input-computed-style.html
+++ b/tests/wpt/tests/css/css-writing-modes/forms/file-input-computed-style.html
@@ -9,6 +9,8 @@
 <input type="file" id="horizontal-input" style="writing-mode: horizontal-tb">
 <input type="file" id="vertical-lr-input" style="writing-mode: vertical-lr">
 <input type="file" id="vertical-rl-input" style="writing-mode: vertical-rl">
+<input type="file" id="sideways-lr-input" style="writing-mode: sideways-lr">
+<input type="file" id="sideways-rl-input" style="writing-mode: sideways-rl">
 
 <script>
 for (const element of document.querySelectorAll("[id^='horizontal-']")) {
@@ -24,7 +26,7 @@ for (const element of document.querySelectorAll("[id^='horizontal-']")) {
     }, `${element.id} block size should match height and inline size should match width`);
 }
 
-for (const element of document.querySelectorAll("[id^='vertical-']")) {
+for (const element of document.querySelectorAll("[id^='vertical-'], [id^='sideways-']")) {
     test(() => {
         const style = getComputedStyle(element);
         const blockSize = parseInt(style.blockSize, 10);
diff --git a/tests/wpt/tests/css/css-writing-modes/reference/sideways-lr-main-axis-ref.html b/tests/wpt/tests/css/css-writing-modes/reference/sideways-lr-main-axis-ref.html
new file mode 100644
index 00000000000..00999acf88d
--- /dev/null
+++ b/tests/wpt/tests/css/css-writing-modes/reference/sideways-lr-main-axis-ref.html
@@ -0,0 +1,61 @@
+<!DOCTYPE html>
+<title>Reference: sideways-lr flexbox main axis progresses in correct direction</title>
+<style>
+    .container {
+        font-size: 0
+    }
+    .item {
+        width: 20px;
+        height: 20px;
+    }
+
+    .item:nth-child(1) { background-color: lime; }
+    .item:nth-child(2) { background-color: limegreen; }
+    .item:nth-child(3) { background-color: green; }
+
+    .container.reverse .item:nth-child(1) { background-color: green; }
+    .container.reverse .item:nth-child(2) { background-color: limegreen; }
+    .container.reverse .item:nth-child(3) { background-color: lime; }
+
+    .container.row .item { display: inline-block; }
+</style>
+<div class="container reverse">
+    <div class="item"></div>
+    <div class="item"></div>
+    <div class="item"></div>
+</div>
+<div class="container">
+    <div class="item"></div>
+    <div class="item"></div>
+    <div class="item"></div>
+</div>
+<div class="container">
+    <div class="item"></div>
+    <div class="item"></div>
+    <div class="item"></div>
+</div>
+<div class="container reverse">
+    <div class="item"></div>
+    <div class="item"></div>
+    <div class="item"></div>
+</div>
+<div class="container row">
+    <div class="item"></div>
+    <div class="item"></div>
+    <div class="item"></div>
+</div>
+<div class="container row">
+    <div class="item"></div>
+    <div class="item"></div>
+    <div class="item"></div>
+</div>
+<div class="container row reverse">
+    <div class="item"></div>
+    <div class="item"></div>
+    <div class="item"></div>
+</div>
+<div class="container row reverse">
+    <div class="item"></div>
+    <div class="item"></div>
+    <div class="item"></div>
+</div>
diff --git a/tests/wpt/tests/css/css-writing-modes/sideways-lr-main-axis.html b/tests/wpt/tests/css/css-writing-modes/sideways-lr-main-axis.html
new file mode 100644
index 00000000000..b939508df15
--- /dev/null
+++ b/tests/wpt/tests/css/css-writing-modes/sideways-lr-main-axis.html
@@ -0,0 +1,57 @@
+<!DOCTYPE html>
+<title>sideways-lr flexbox main axis progresses in correct direction</title>
+<link rel="author" title="Tim Nguyen" href="https://github.com/nt1m">
+<link rel="help" href="https://drafts.csswg.org/css-flexbox-1/#box-model">
+<link rel="match" href="reference/sideways-lr-main-axis-ref.html">
+<style>
+    .container {
+        display: flex;
+    }
+    .item {
+        width: 20px;
+        height: 20px;
+    }
+    .item:nth-child(1) { background-color: lime; }
+    .item:nth-child(2) { background-color: limegreen; }
+    .item:nth-child(3) { background-color: green; }
+</style>
+<div class="container" style="writing-mode: sideways-lr; flex-direction: row;">
+    <div class="item"></div>
+    <div class="item"></div>
+    <div class="item"></div>
+</div>
+<div class="container" style="writing-mode: sideways-lr; direction: rtl; flex-direction: row;">
+    <div class="item"></div>
+    <div class="item"></div>
+    <div class="item"></div>
+</div>
+<div class="container" style="writing-mode: sideways-lr; flex-direction: row-reverse;">
+    <div class="item"></div>
+    <div class="item"></div>
+    <div class="item"></div>
+</div>
+<div class="container" style="writing-mode: sideways-lr; direction: rtl; flex-direction: row-reverse;">
+    <div class="item"></div>
+    <div class="item"></div>
+    <div class="item"></div>
+</div>
+<div class="container" style="writing-mode: sideways-lr; flex-direction: column;">
+    <div class="item"></div>
+    <div class="item"></div>
+    <div class="item"></div>
+</div>
+<div class="container" style="writing-mode: sideways-lr; direction: rtl; flex-direction: column;">
+    <div class="item"></div>
+    <div class="item"></div>
+    <div class="item"></div>
+</div>
+<div class="container" style="writing-mode: sideways-lr; flex-direction: column-reverse;">
+    <div class="item"></div>
+    <div class="item"></div>
+    <div class="item"></div>
+</div>
+<div class="container" style="writing-mode: sideways-lr; direction: rtl; flex-direction: column-reverse;">
+    <div class="item"></div>
+    <div class="item"></div>
+    <div class="item"></div>
+</div>
diff --git a/tests/wpt/tests/css/cssom/cssstyledeclaration-all-shorthand.html b/tests/wpt/tests/css/cssom/cssstyledeclaration-all-shorthand.html
new file mode 100644
index 00000000000..05d64587fca
--- /dev/null
+++ b/tests/wpt/tests/css/cssom/cssstyledeclaration-all-shorthand.html
@@ -0,0 +1,54 @@
+<!DOCTYPE html>
+<title>CSSOM Test: Passing "all" shorthand to property methods</title>
+<link rel="help" href="https://drafts.csswg.org/css-cascade/#all-shorthand">
+<link rel="help" href="https://drafts.csswg.org/cssom/#dom-cssstyledeclaration-removeproperty">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script>
+  const style = document.createElement("div").style;
+
+  test((t) => {
+    t.add_cleanup(() => { style.cssText = ""; } );
+    style.cssText = "width: 50px";
+    assert_equals(style.getPropertyValue("all"), "");
+  }, "getPropertyValue('all') returns empty string");
+
+  test((t) => {
+    t.add_cleanup(() => { style.cssText = ""; } );
+    style.cssText = "all: revert";
+    assert_equals(style.getPropertyValue("all"), "revert");
+  }, "getPropertyValue('all') returns css-wide keyword if possible");
+
+  test((t) => {
+    t.add_cleanup(() => { style.cssText = ""; } );
+    style.cssText = "all: revert; width: 50px";
+    assert_equals(style.getPropertyValue("all"), "");
+  }, "getPropertyValue('all') returns empty string when single property overriden");
+
+  test((t) => {
+    t.add_cleanup(() => { style.cssText = ""; } );
+    style.setProperty("all", "revert");
+    assert_equals(style.getPropertyValue("width"), "revert");
+    assert_equals(style.getPropertyValue("color"), "revert");
+  }, "setProperty('all') sets all property values");
+
+  test((t) => {
+    t.add_cleanup(() => { style.cssText = ""; } );
+    style.cssText = "width: 50px; color: green; direction: rtl";
+    assert_equals(style.getPropertyValue("width"), "50px");
+    assert_equals(style.getPropertyValue("color"), "green");
+    assert_equals(style.getPropertyValue("direction"), "rtl");
+    style.removeProperty("all");
+    assert_equals(style.getPropertyValue("width"), "");
+    assert_equals(style.getPropertyValue("color"), "");
+    assert_equals(style.getPropertyValue("direction"), "rtl");
+  }, "removeProperty('all') removes all declarations affected by 'all'");
+
+  test((t) => {
+    t.add_cleanup(() => { style.cssText = ""; } );
+    style.cssText = "all: revert";
+    style.removeProperty("all");
+    assert_equals(style.getPropertyValue("all"), "");
+  }, "removeProperty('all') removes an 'all' declaration");
+
+</script>
diff --git a/tests/wpt/tests/css/filter-effects/backdrop-filter-clip-radius-zoom-ref.html b/tests/wpt/tests/css/filter-effects/backdrop-filter-clip-radius-zoom-ref.html
new file mode 100644
index 00000000000..82609f76332
--- /dev/null
+++ b/tests/wpt/tests/css/filter-effects/backdrop-filter-clip-radius-zoom-ref.html
@@ -0,0 +1,24 @@
+<!DOCTYPE html>
+
+<div id='rect1'></div>
+<div id='rect2'></div>
+
+<style>
+body {
+  zoom: 5;
+}
+div {
+  width: 100px;
+  height: 20px;
+  background-color: black;
+  border: 2px dashed green;
+}
+#rect1 {
+  border-radius: 20px / 5px;
+}
+#rect2 {
+  position: relative;
+  top:5px;
+  border-radius: 4px;
+}
+</style>
diff --git a/tests/wpt/tests/css/filter-effects/backdrop-filter-clip-radius-zoom.html b/tests/wpt/tests/css/filter-effects/backdrop-filter-clip-radius-zoom.html
new file mode 100644
index 00000000000..960aafca92d
--- /dev/null
+++ b/tests/wpt/tests/css/filter-effects/backdrop-filter-clip-radius-zoom.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<meta name=fuzzy content="maxDifference=0-200; totalPixels=0-2000">
+<title>Backdrop filter clipping radius with zoom</title>
+<link rel="author" href="mailto:masonf@chromium.org">
+<link rel="help" href="https://drafts.fxtf.org/filter-effects-2/#BackdropFilterProperty">
+<link rel="match"  href="backdrop-filter-clip-radius-zoom-ref.html">
+
+<!--You should see two completely filled black rectangles with rounded corners.-->
+
+<div id='rect1'></div>
+<div id='rect2'></div>
+
+<style>
+body {
+  zoom: 5;
+}
+div {
+  width: 100px;
+  height: 20px;
+  backdrop-filter: invert(1);
+  border: 2px dashed green;
+}
+#rect1 {
+  border-radius: 20px / 5px;
+}
+#rect2 {
+  position: relative;
+  top:5px;
+  border-radius: 4px;
+}
+</style>
diff --git a/tests/wpt/tests/css/filter-effects/backdrop-filter-clip-rect-zoom-ref.html b/tests/wpt/tests/css/filter-effects/backdrop-filter-clip-rect-zoom-ref.html
new file mode 100644
index 00000000000..7c7efbf0e8f
--- /dev/null
+++ b/tests/wpt/tests/css/filter-effects/backdrop-filter-clip-rect-zoom-ref.html
@@ -0,0 +1,52 @@
+<!DOCTYPE html>
+<html style="zoom:5">
+<meta charset="utf-8">
+<title>backdrop-filter: Clip the filter at border box of element</title>
+<link rel="author" href="mailto:masonf@chromium.org">
+
+<div class="box"></div>
+<div class="navbar"></div>
+<div class="menu"></div>
+<div class="menu2"></div>
+
+<style>
+body {
+  overflow: hidden;
+}
+div {
+  position: absolute;
+}
+.box {
+  width: 200px;
+  height: 200px;
+  top: 100px;
+  left: 100px;
+  background: green;
+}
+.navbar {
+  width: 300px;
+  height: 50px;
+  top: 150px;
+  left: 50px;
+  border: 2px solid blue;
+  backdrop-filter: invert(1);
+  border-radius: 10px 20px 30px 40px;
+}
+.menu {
+  width: 100px;
+  height: 150px;
+  top: 202px;
+  left: 147px;
+  border: 2px solid red;
+}
+.menu2 {
+  width: 100px;
+  height: 30px;
+  top: 118px;
+  left: 147px;
+  border: 2px solid red;
+}
+</style>
+<script>
+  window.scrollTo(0,700);
+</script>
diff --git a/tests/wpt/tests/css/filter-effects/backdrop-filter-clip-rect-zoom.html b/tests/wpt/tests/css/filter-effects/backdrop-filter-clip-rect-zoom.html
new file mode 100644
index 00000000000..faf23991307
--- /dev/null
+++ b/tests/wpt/tests/css/filter-effects/backdrop-filter-clip-rect-zoom.html
@@ -0,0 +1,57 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>backdrop-filter: Clip the filter at border box of element</title>
+<link rel="author" href="mailto:masonf@chromium.org">
+<link rel="help" href="https://drafts.fxtf.org/filter-effects-2/#BackdropFilterProperty">
+<link rel="match"  href="backdrop-filter-clip-rect-zoom-ref.html">
+
+<div class="box"></div>
+<div class="navbar">
+  <div class="menu"></div>
+  <div class="menu2"></div>
+</div>
+<style>
+html {
+  zoom:5;
+}
+body {
+  overflow: hidden;
+}
+div {
+  position: absolute;
+}
+.box {
+  width: 200px;
+  height: 200px;
+  top: 100px;
+  left: 100px;
+  background: green;
+}
+.navbar {
+  width: 300px;
+  height: 50px;
+  top: 150px;
+  left: 50px;
+  border: 2px solid blue;
+  backdrop-filter: invert(1);
+  border-radius: 10px 20px 30px 40px;
+}
+.menu {
+  width: 100px;
+  height: 150px;
+  top: 50px;
+  left: 95px;
+  border: 2px solid red;
+}
+.menu2 {
+  width: 100px;
+  height: 30px;
+  top: -34px;
+  left: 95px;
+  border: 2px solid red;
+}
+</style>
+
+<script>
+  window.scrollTo(0,700);
+</script>
diff --git a/tests/wpt/tests/css/filter-effects/backdrop-filter-plus-mask-large-ref.html b/tests/wpt/tests/css/filter-effects/backdrop-filter-plus-mask-large-ref.html
new file mode 100644
index 00000000000..6d627fccf94
--- /dev/null
+++ b/tests/wpt/tests/css/filter-effects/backdrop-filter-plus-mask-large-ref.html
@@ -0,0 +1,21 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>backdrop-filter: Correctly apply masks/clips to backdrop-filter content</title>
+<link rel="author" href="mailto:masonf@chromium.org">
+
+<div></div>
+
+<style>
+body {
+  overflow: hidden;
+}
+div {
+  position: absolute;
+  top: 100px;
+  left: 50px;
+  width: 2000px;
+  height: 2000px;
+  background: black;
+  clip-path: circle(1000px at center);
+}
+</style>
diff --git a/tests/wpt/tests/css/filter-effects/backdrop-filter-plus-mask-large.html b/tests/wpt/tests/css/filter-effects/backdrop-filter-plus-mask-large.html
new file mode 100644
index 00000000000..d51a54885cb
--- /dev/null
+++ b/tests/wpt/tests/css/filter-effects/backdrop-filter-plus-mask-large.html
@@ -0,0 +1,26 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<meta name=fuzzy content="maxDifference=0-100;totalPixels=0-2000">
+<title>backdrop-filter: Correctly apply masks/clips to backdrop-filter content</title>
+<link rel="author" href="mailto:masonf@chromium.org">
+<link rel="help" href="https://drafts.fxtf.org/filter-effects-2/#BackdropFilterProperty">
+<link rel="match"  href="backdrop-filter-plus-mask-large-ref.html">
+
+<!--Expected: A large black circle.-->
+
+<div></div>
+
+<style>
+body {
+  overflow: hidden;
+}
+div {
+  position: absolute;
+  top: 100px;
+  left: 50px;
+  width: 2000px;
+  height: 2000px;
+  backdrop-filter: invert(1);
+  clip-path: circle(1000px at center);
+}
+</style>
diff --git a/tests/wpt/tests/css/filter-effects/backdrop-filter-plus-mask-ref.html b/tests/wpt/tests/css/filter-effects/backdrop-filter-plus-mask-ref.html
new file mode 100644
index 00000000000..427376ee93b
--- /dev/null
+++ b/tests/wpt/tests/css/filter-effects/backdrop-filter-plus-mask-ref.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>backdrop-filter: Correctly apply masks/clips to backdrop-filter content</title>
+<link rel="author" href="mailto:masonf@chromium.org">
+
+<div></div>
+
+<svg>
+  <clipPath id="heart" clipPathUnits="objectBoundingBox">
+    <path d="M0.5,1
+      C 0.5,1,0,0.7,0,0.3
+      A 0.25,0.25,1,1,1,0.5,0.3
+      A 0.25,0.25,1,1,1,1,0.3
+      C 1,0.7,0.5,1,0.5,1 Z" />
+  </clipPath>
+</svg>
+
+<style>
+div {
+  position: absolute;
+  top: 100px;
+  left: 50px;
+  width: 200px;
+  height: 200px;
+  background: black;
+  clip-path: url(#heart);
+}
+</style>
diff --git a/tests/wpt/tests/css/filter-effects/backdrop-filter-plus-mask.html b/tests/wpt/tests/css/filter-effects/backdrop-filter-plus-mask.html
new file mode 100644
index 00000000000..e17ddb795d5
--- /dev/null
+++ b/tests/wpt/tests/css/filter-effects/backdrop-filter-plus-mask.html
@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<meta name=fuzzy content="maxDifference=0-200;totalPixels=0-1000">
+<title>backdrop-filter: Correctly apply masks/clips to backdrop-filter content</title>
+<link rel="author" href="mailto:masonf@chromium.org">
+<link rel="help" href="https://drafts.fxtf.org/filter-effects-2/#BackdropFilterProperty">
+<link rel="match"  href="backdrop-filter-plus-mask-ref.html">
+
+<!--Expected: A black heart.-->
+
+<div></div>
+
+<svg>
+  <clipPath id="heart" clipPathUnits="objectBoundingBox">
+    <path d="M0.5,1
+      C 0.5,1,0,0.7,0,0.3
+      A 0.25,0.25,1,1,1,0.5,0.3
+      A 0.25,0.25,1,1,1,1,0.3
+      C 1,0.7,0.5,1,0.5,1 Z" />
+  </clipPath>
+</svg>
+
+<style>
+body {
+  overflow: hidden;
+}
+div {
+  position: absolute;
+  top: 100px;
+  left: 50px;
+  width: 200px;
+  height: 200px;
+  backdrop-filter: invert(1);
+  clip-path: url(#heart);
+}
+</style>
diff --git a/tests/wpt/tests/css/filter-effects/backdrop-filter-transform-ref.html b/tests/wpt/tests/css/filter-effects/backdrop-filter-transform-ref.html
new file mode 100644
index 00000000000..1af8776cf0d
--- /dev/null
+++ b/tests/wpt/tests/css/filter-effects/backdrop-filter-transform-ref.html
@@ -0,0 +1,35 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+
+<div class="filterbox">
+</div>
+<div class="colorbox">
+  <div class="invert"></div>
+</div>
+
+<style>
+div {
+    position: absolute;
+    width: 100px;
+    height: 100px;
+    left: 100px;
+    top: 100px;
+}
+.colorbox {
+    background: green;
+    overflow: clip;
+}
+.filterbox {
+    top: 140px;
+    background: black;
+    transform: rotate(30deg);
+    border-radius: 10px;
+}
+.invert {
+    top: 40px;
+    left: 0;
+    background: rgb(255, 127, 255);
+    transform: rotate(30deg);
+    border-radius: 10px;
+}
+</style>
diff --git a/tests/wpt/tests/css/filter-effects/backdrop-filter-transform.html b/tests/wpt/tests/css/filter-effects/backdrop-filter-transform.html
new file mode 100644
index 00000000000..3c01545df76
--- /dev/null
+++ b/tests/wpt/tests/css/filter-effects/backdrop-filter-transform.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<meta name=fuzzy content="maxDifference=0-100; totalPixels=0-1000">
+<title>backdrop-filter: backdrop-filter plus transform should be applied correctly</title>
+<link rel="author" href="mailto:masonf@chromium.org">
+<link rel="help" href="https://drafts.fxtf.org/filter-effects-2/#BackdropFilterProperty">
+<link rel="match"  href="backdrop-filter-transform-ref.html">
+
+<!--Expected: A green box with an overlapping rotated box that inverts content behind it. -->
+
+<div class="colorbox"></div>
+<div class="filterbox"></div>
+
+<style>
+div {
+    position: absolute;
+    width: 100px;
+    height: 100px;
+    left: 100px;
+    top: 100px;
+}
+.colorbox {
+    background: green;
+}
+.filterbox {
+    top: 140px;
+    backdrop-filter: invert(1);
+    transform: rotate(30deg);
+    border-radius: 10px;
+}
+</style>
+
diff --git a/tests/wpt/tests/css/selectors/invalidation/has-nested-pseudo-001-crash.html b/tests/wpt/tests/css/selectors/invalidation/has-nested-pseudo-001-crash.html
new file mode 100644
index 00000000000..e6d2c1eaeb0
--- /dev/null
+++ b/tests/wpt/tests/css/selectors/invalidation/has-nested-pseudo-001-crash.html
@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<link rel="author" title="David Shin" href="mailto:dshin@mozilla.com">
+<link rel="help" href="https://drafts.csswg.org/selectors/#relational">
+<link rel="help" href="https://drafts.csswg.org/css-nesting-1/#nest-selector">
+<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1940212">
+<style>
+::marker {:has(&){}}
+</style>
+<p>Test</p>
diff --git a/tests/wpt/tests/css/selectors/invalidation/has-nested-pseudo-002-crash.html b/tests/wpt/tests/css/selectors/invalidation/has-nested-pseudo-002-crash.html
new file mode 100644
index 00000000000..313d385ffe0
--- /dev/null
+++ b/tests/wpt/tests/css/selectors/invalidation/has-nested-pseudo-002-crash.html
@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<link rel="author" title="David Shin" href="mailto:dshin@mozilla.com">
+<link rel="help" href="https://drafts.csswg.org/selectors/#relational">
+<link rel="help" href="https://drafts.csswg.org/css-nesting-1/#nest-selector">
+<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1940212">
+<style>
+::part(foo) {:has(&){}}
+</style>
+<p>Test</p>
diff --git a/tests/wpt/tests/css/selectors/invalidation/has-nested-pseudo-003-crash.html b/tests/wpt/tests/css/selectors/invalidation/has-nested-pseudo-003-crash.html
new file mode 100644
index 00000000000..bd43c1af9d5
--- /dev/null
+++ b/tests/wpt/tests/css/selectors/invalidation/has-nested-pseudo-003-crash.html
@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<link rel="author" title="David Shin" href="mailto:dshin@mozilla.com">
+<link rel="help" href="https://drafts.csswg.org/selectors/#relational">
+<link rel="help" href="https://drafts.csswg.org/css-nesting-1/#nest-selector">
+<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1940212">
+<style>
+::slotted(p) {:has(&){}}
+</style>
+<p>Test</p>
diff --git a/tests/wpt/tests/custom-elements/element-internals-aria-element-reflection.html b/tests/wpt/tests/custom-elements/element-internals-aria-element-reflection.html
index 6711fae6e3b..21bd95f0885 100644
--- a/tests/wpt/tests/custom-elements/element-internals-aria-element-reflection.html
+++ b/tests/wpt/tests/custom-elements/element-internals-aria-element-reflection.html
@@ -24,15 +24,25 @@
   </script>
 
   <custom-element id="custom1"></custom-element>
+
   <div id="activedescendant">Active descendant</div>
   <div id="controls">Controls</div>
   <div id="describedby">Described by</div>
   <div id="details">Details</div>
   <div id="errormessage">Error message</div>
   <div id="flowto">Flow to</div>
-  <div id="labelledby">Labelled By</div>
+  <div id="labelledby">Labelled by</div>
   <div id="owns">Owns</div>
 
+  <div id="labelledby_content">Labelled by from content attribute</div>
+  <div id="labelledby_element">Labelled by from IDL attribute</div>
+
+  <div id="shadowhost">
+    <template shadowrootmode="open">
+      <div id="labelledby_element_shadow">Invalid labelled by in shadow root</div>
+    </template>
+  </div>
+
   <script>
     const element_properties = [
       ['ariaActiveDescendantElement', 'activedescendant']];
@@ -99,13 +109,46 @@
 
     promise_test(async t => {
       const custom = document.getElementById('custom1');
+      custom.i.ariaLabelledByElements = null;
       const label_before_labelledby_set = await test_driver.get_computed_label(custom);
       assert_equals(label_before_labelledby_set, "", "Before ariaLabelledByElements is set, accessible label should be empty.");
+
       const labelledBy = document.getElementById('labelledby');
       custom.i.ariaLabelledByElements = [labelledBy];
       const label_after_labelledby_set = await test_driver.get_computed_label(custom);
-      assert_equals(label_after_labelledby_set, "Labelled By", "After ariaLabelledByElements is set, accessible label should be 'Labelled by'");
-    }, "Setting ariaLabelledByElements should change the accessible name of the custom element")
+      assert_equals(label_after_labelledby_set, "Labelled by", "After ariaLabelledByElements is set, accessible label should be 'Labelled by'");
+    }, "Setting ariaLabelledByElements on ElementInternals should change the accessible name of the custom element")
+
+    promise_test(async t => {
+      const custom = document.getElementById('custom1');
+      custom.i.ariaLabelledByElements = null;
+      const label_before_labelledby_set = await test_driver.get_computed_label(custom);
+      assert_equals(label_before_labelledby_set, "", "Before ariaLabelledByElements is set, accessible label should be empty.");
+
+      const labelledBy = document.getElementById('labelledby');
+      custom.i.ariaLabelledByElements = [labelledBy];
+      const label_after_internals_labelledby_set = await test_driver.get_computed_label(custom);
+      assert_equals(label_after_internals_labelledby_set, "Labelled by", "After ariaLabelledByElements is set, accessible label should be 'Labelled by'");
+
+      custom.setAttribute('aria-labelledby', 'labelledby_content');
+      const label_after_content_labelledby_set = await test_driver.get_computed_label(custom);
+      assert_equals(label_after_content_labelledby_set, "Labelled by from content attribute", "aria-labelledby content attribute supersedes ariaLabelledByElements on internals");
+
+      const labelledby_element = document.getElementById('labelledby_element');
+      custom.ariaLabelledByElements = [labelledby_element];
+      const label_after_idl_arialabelledbyelements_set = await test_driver.get_computed_label(custom);
+      assert_equals(label_after_idl_arialabelledbyelements_set, "Labelled by from IDL attribute", "ariaLabelledByElements on element supersedes ariaLabelledByElements on internals");
+
+      custom.setAttribute('aria-labelledby', 'bad_id');
+      const label_after_content_labelledby_set_to_bad_id = await test_driver.get_computed_label(custom);
+      assert_equals(label_after_content_labelledby_set_to_bad_id, "", "aria-labelledby content attribute supersedes ariaLabelledByElements on internals even when invalid");
+
+      const shadowhost = document.getElementById('shadowhost');
+      const labelledby_element_invalid = shadowhost.shadowRoot.getElementById('labelledby_element_shadow');
+      custom.ariaLabelledByElements = [labelledby_element_invalid];
+      const label_after_idl_arialabelledbyelements_set_to_invalid_element = await test_driver.get_computed_label(custom);
+      assert_equals(label_after_idl_arialabelledbyelements_set_to_invalid_element, "", "ariaLabelledByElements on element supersedes ariaLabelledByElements on internals even when invalid");
+    }, "Setting aria-labelledby or ariaLabelledByElements on the custom element should supersede the value of ariaLabelledByElements on ElementInternals");
   </script>
 
   <custom-element id="cachingInvariantMain"></custom-element>
@@ -179,5 +222,6 @@
       assert_not_equals(cachingInvariantMain1.i.ariaDescribedByElements, cachingInvariantMain2.i.ariaDescribedByElements);
     }, "Caching invariant different elements.");
   </script>
+
 </body>
 </html>
diff --git a/tests/wpt/tests/dom/events/scrolling/scroll_support.js b/tests/wpt/tests/dom/events/scrolling/scroll_support.js
index 1cde3a1f6b4..c94803aa78c 100644
--- a/tests/wpt/tests/dom/events/scrolling/scroll_support.js
+++ b/tests/wpt/tests/dom/events/scrolling/scroll_support.js
@@ -63,7 +63,7 @@ async function waitForPointercancelEvent(test, target, timeoutMs = 500) {
 // promise is not resolved until the scrollend event is received.
 async function waitForScrollReset(test, scroller, x = 0, y = 0) {
   return new Promise(resolve => {
-    if (scroller.scrollTop == x && scroller.scrollLeft == y) {
+    if (scroller.scrollLeft == x && scroller.scrollTop == y) {
       resolve();
     } else {
       const eventTarget =
diff --git a/tests/wpt/tests/editing/data/multitest.js b/tests/wpt/tests/editing/data/multitest.js
index 2d5404ba898..5d0a60bf89e 100644
--- a/tests/wpt/tests/editing/data/multitest.js
+++ b/tests/wpt/tests/editing/data/multitest.js
@@ -3250,4 +3250,11 @@ var browserTests = [
      "<table><tbody><tr><th>a</th><th><br></th><th><br></th><th><b>B</b></th><th>e</th></tr></tbody></table>"],
     [true,true],
     {}],
+
+// Preseve the collapsible white-space after the style is cleared.
+["<p><b>abc[]</b></p>",
+    [["inserttext"," "],["bold",""],["inserttext","d"]],
+    "<p><b>abc </b>d</p>",
+    [true,true,true],
+    {}],
 ]
diff --git a/tests/wpt/tests/editing/include/editor-test-utils.js b/tests/wpt/tests/editing/include/editor-test-utils.js
index b2e53515e0f..0bf2d4b2fae 100644
--- a/tests/wpt/tests/editing/include/editor-test-utils.js
+++ b/tests/wpt/tests/editing/include/editor-test-utils.js
@@ -127,6 +127,24 @@ class EditorTestUtils {
     );
   }
 
+  sendPasteAsPlaintextShortcutKey() {
+    // Ctrl/Cmd - Shift - v on Chrome and Firefox
+    // Cmd - Alt - Shift - v on Safari
+    const accel = this.window.navigator.platform.includes("Mac") ? this.kMeta : this.kControl;
+    const isSafari = this.window.navigator.userAgent.includes("Safari");
+    let actions = new this.window.test_driver.Actions();
+    actions = actions.keyDown(accel).keyDown(this.kShift);
+    if (isSafari) {
+      actions = actions.keyDown(this.kAlt);
+    }
+    actions = actions.keyDown("v").keyUp("v");
+    actions = actions.keyUp(accel).keyUp(this.kShift);
+    if (isSafari) {
+      actions = actions.keyUp(this.kAlt);
+    }
+    return actions.send();
+  }
+
   // Similar to `setupDiv` in editing/include/tests.js, this method sets
   // innerHTML value of this.editingHost, and sets multiple selection ranges
   // specified with the markers.
diff --git a/tests/wpt/tests/editing/other/keep-collapsible-white-space-after-web-app-delete-padding-br.html b/tests/wpt/tests/editing/other/keep-collapsible-white-space-after-web-app-delete-padding-br.html
new file mode 100644
index 00000000000..7f38f6514ac
--- /dev/null
+++ b/tests/wpt/tests/editing/other/keep-collapsible-white-space-after-web-app-delete-padding-br.html
@@ -0,0 +1,94 @@
+<!doctype html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>If browsers inserts a br element to make preceding collapsible white-space visible,
+it should be maintained even if the web app deletes the br element</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>
+<script>
+"use strict";
+
+document.addEventListener("DOMContentLoaded", () => {
+  const editingHost = document.querySelector("div[contenteditable]");
+  editingHost.focus();
+  const utils = new EditorTestUtils(editingHost);
+
+  promise_test(async t => {
+    utils.setupEditingHost("abc d[]");
+    await utils.sendBackspaceKey();
+    assert_in_array(
+      editingHost.innerHTML,
+      ["abc <br>", "abc&nbsp;"],
+      `${t.name}: Deleting the first char of the second word should not make the preceding white-space invisible`
+    );
+    const br = editingHost.querySelector("br");
+    if (br) {
+      br.remove();
+      assert_in_array(
+        editingHost.innerHTML,
+        ["abc <br>", "abc&nbsp;"],
+        `${t.name}: Browser should keep the collapsible white-space as visible even if the padding <br> is removed`
+      );
+    }
+    await utils.sendKey("d");
+    assert_equals(
+      editingHost.innerHTML,
+      "abc d",
+      `${t.name}: Typing a character should make the last white-space as an ASCII space and delete the unnecessary <br>`
+    );
+  }, "The last ASCII white-space should be replaced with an NBSP even if <br> is removed by web app");
+
+  promise_test(async t => {
+    utils.setupEditingHost("abc d[]<div>ef</div>");
+    await utils.sendBackspaceKey();
+    assert_in_array(
+      editingHost.innerHTML,
+      ["abc <br><div>ef</div>", "abc&nbsp;<div>ef</div>"],
+      `${t.name}: Deleting the first char of the second word should not make the preceding white-space invisible`
+    );
+    const br = editingHost.querySelector("br");
+    if (br) {
+      br.remove();
+      assert_in_array(
+        editingHost.innerHTML,
+        ["abc <br><div>ef</div>", "abc&nbsp;<div>ef</div>"],
+        `${t.name}: Browser should keep the collapsible white-space as visible even if the padding <br> is removed`
+      );
+    }
+    await utils.sendKey("d");
+    assert_equals(
+      editingHost.innerHTML,
+      "abc d<div>ef</div>",
+      `${t.name}: Typing a character should make the last white-space as an ASCII space and delete the unnecessary <br>`
+    );
+  }, "The last ASCII white-space should be replaced with an NBSP even if <br> followed by a child block boundary is removed by web app");
+
+  promise_test(async t => {
+    utils.setupEditingHost("abc <br>def");
+    editingHost.querySelector("br").remove();
+    assert_equals(
+      editingHost.innerHTML,
+      "abc def"
+    );
+  }, "The last ASCII white-space should not be replaced with an NBSP if following <br> is not a padding <br>");
+
+  promise_test(async t => {
+    utils.setupEditingHost(`<div contenteditable="false">abc <br></div>`);
+    editingHost.querySelector("br").remove();
+    assert_equals(
+      editingHost.innerHTML,
+      `<div contenteditable="false">abc </div>`
+    );
+  }, "The last ASCII white-space in non-editable Text node should not be replaced with an NBSP if following <br> is not a padding <br>");
+}, {once: true});
+</script>
+</head>
+<body>
+  <div contenteditable></div>
+</body>
+</html>
diff --git a/tests/wpt/tests/editing/other/paste-clipboard-change.tentative.html b/tests/wpt/tests/editing/other/paste-clipboard-change.tentative.html
new file mode 100644
index 00000000000..b029f845750
--- /dev/null
+++ b/tests/wpt/tests/editing/other/paste-clipboard-change.tentative.html
@@ -0,0 +1,49 @@
+<!doctype html>
+<meta charset=utf-8>
+<title>This Test is for clipboard content changes during the paste event handler</title>
+<meta name="variant" content="?id=text">
+<meta name="variant" content="?id=contenteditable">
+<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>
+<div contenteditable="true" id="contentCopy">Original text</div>
+<div id="pasteContainer">
+<input type="text" id="text">
+<div id="contenteditable" contenteditable="true"></div>
+</div>
+<script>
+"use strict";
+
+const testingId = new URLSearchParams(document.location.search).get("id");
+const testElement = document.getElementById(testingId);
+const utils = new EditorTestUtils(testElement);
+
+promise_test(async () => {
+  // Copy the content to the clipboard.
+  const range = document.createRange();
+  const contentToCopy = document.getElementById("contentCopy");
+  range.selectNodeContents(contentToCopy);
+  const selection = window.getSelection();
+  selection.removeAllRanges();
+  selection.addRange(range);
+  await utils.sendCopyShortcutKey();
+
+  // Paste the content to the test element.
+  testElement.addEventListener("copy", (e) => {
+    e.preventDefault();
+    e.clipboardData.setData("text/plain", "New text");
+  }, { once: true });
+  testElement.addEventListener("paste", (e) => {
+    // Overwrite the clipboard content.
+    document.execCommand("copy");
+  }, { once: true });
+  await test_driver.click(testElement);
+  await utils.sendPasteShortcutKey();
+
+  // Check content.
+  assert_equals(testElement.isContentEditable ? testElement.textContent : testElement.value, "New text");
+}, "clipboard change during paste event handler");
+</script>
diff --git a/tests/wpt/tests/editing/other/paste-multiline-text-as-plaintext.tentative.https.html b/tests/wpt/tests/editing/other/paste-multiline-text-as-plaintext.tentative.https.html
new file mode 100644
index 00000000000..7380e184068
--- /dev/null
+++ b/tests/wpt/tests/editing/other/paste-multiline-text-as-plaintext.tentative.https.html
@@ -0,0 +1,60 @@
+<!doctype html>
+<html>
+<head>
+<meta charset="utf-8">
+<meta name="variant" content="?white-space=pre">
+<meta name="variant" content="?white-space=pre-line">
+<meta name="variant" content="?white-space=pre-wrap">
+<title>Inserting multiline text shouldn't be split to multiple Text nodes unless using br elements</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>
+<script>
+"use strict";
+
+const searchParams = new URLSearchParams(document.location.search);
+const whiteSpace = searchParams.get("white-space");
+
+document.addEventListener("DOMContentLoaded", () => {
+  promise_test(async () => {
+    const editingHost = document.querySelector("div[contenteditable]");
+    editingHost.style.whiteSpace = whiteSpace;
+    const utils = new EditorTestUtils(editingHost);
+
+    const pre = document.querySelector("pre");
+    await test_driver.click(pre);  // Ensure user activation
+    getSelection().selectAllChildren(pre);
+    await utils.sendCopyShortcutKey();
+
+    editingHost.focus();
+    utils.setupEditingHost("<p>{}<br></p>");
+    await utils.sendPasteAsPlaintextShortcutKey();
+    if (editingHost.innerHTML == "<p>abc<br>def<br>ghi</p>") {
+      // It's fine to use <br> for line breaks, at least, out of scope of this test.
+      assert_equals(editingHost.innerHTML, "<p>abc<br>def<br>ghi</p>");
+      return;
+    }
+
+    // The form in https://discussions.apple.com/ expects that pasted text is
+    // not split at each linefeed.  For backward compatibility, browsers need
+    // to keep this behavior.
+    assert_equals(editingHost.innerHTML, "<p>abc\ndef\nghi</p>");
+    assert_equals(
+      editingHost.querySelector("p").childNodes.length,
+      1,
+      "Pasted text should be in a single Text node"
+    );
+  });
+}, {once: true});
+</script>
+</head>
+<body>
+  <pre>abc
+def
+ghi</pre>
+  <div contenteditable="true"></div>
+</body>
+</html>
diff --git a/tests/wpt/tests/fenced-frame/automatic-beacon-data-cross-origin-ancestor.sub.https.html b/tests/wpt/tests/fenced-frame/automatic-beacon-data-cross-origin-ancestor.sub.https.html
new file mode 100644
index 00000000000..e66d2adddb0
--- /dev/null
+++ b/tests/wpt/tests/fenced-frame/automatic-beacon-data-cross-origin-ancestor.sub.https.html
@@ -0,0 +1,53 @@
+<!DOCTYPE html>
+<title>Test window.fence.setReportEventDataForAutomaticBeacons</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/utils.js"></script>
+<script src="/common/dispatcher/dispatcher.js"></script>
+<script src="resources/utils.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-actions.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+<script src="/common/get-host-info.sub.js"></script>
+<script src="resources/automatic-beacon-helper.js"></script>
+
+<body>
+<script>
+promise_test(async(t) => {
+  // This test creates the following frame tree:
+  // Root Frame (A)
+  //  └─Fenced Frame (A)
+  //     └─IFrame (B) [sets data]
+  //        └─IFrame (C) [performs navigation]
+  // It then checks that C's navigation uses the data set in B, even if B is
+  // cross-origin to fencedframe A.
+  const fencedframe = await attachFencedFrameContext({
+    generator_api: 'fledge', register_beacon: true
+  });
+
+  const beacon = {
+    eventType: "reserved.top_navigation_start",
+    eventData: "This is the start data",
+    destination: ["buyer"],
+    crossOriginExposed: true
+  }
+
+  await fencedframe.execute(async (beacon) => {
+    const iframe = await attachIFrameContext({
+      origin: 'https://{{hosts[][www2]}}:{{ports[https][1]}}'
+    });
+    // IFrame (C) is created during this setupAutomaticBeacon() call. The data
+    // for IFrame (B) is also set during this call.
+    return setupAutomaticBeacon(iframe, [beacon],
+        "resources/close.html", NavigationTrigger.CrossOriginClick,
+        "_blank");
+  }, [beacon]);
+
+  await multiClick(10, 10, fencedframe.element)
+
+  await verifyBeaconData(beacon.eventType, beacon.eventData,
+      get_host_info().HTTPS_REMOTE_ORIGIN);
+}, 'An automatic beacon can use data set by a cross-origin ancestor.');
+
+</script>
+</body>
diff --git a/tests/wpt/tests/fenced-frame/automatic-beacon-data-cross-origin-subframe.https.html b/tests/wpt/tests/fenced-frame/automatic-beacon-data-cross-origin-subframe.https.html
index d97bf370dc9..2082de1b784 100644
--- a/tests/wpt/tests/fenced-frame/automatic-beacon-data-cross-origin-subframe.https.html
+++ b/tests/wpt/tests/fenced-frame/automatic-beacon-data-cross-origin-subframe.https.html
@@ -30,22 +30,28 @@ promise_test(async(t) => {
       origin: get_host_info().HTTPS_REMOTE_ORIGIN,
       headers: [['Allow-Fenced-Frame-Automatic-Beacons', 'true']]
     });
-    return setupAutomaticBeacon(iframe, [beacon],
-        "resources/close.html", NavigationTrigger.Click,
+    await setupAutomaticBeacon(iframe, [beacon],
+        "resources/close.html", NavigationTrigger.ClickOnce,
         "_blank");
+    return iframe.execute(() => {
+      // Test that automatic beacon data is set correctly in the subframe. Data
+      // that is not cross-origin exposed should not be able to be set in a
+      // cross-origin subframe, even if the same frame that sets the data
+      // triggers the report.
+      window.fence.setReportEventDataForAutomaticBeacons({
+        eventType: "reserved.top_navigation_start",
+        eventData: "This should not be the data",
+        destination: ["buyer"],
+        crossOriginExposed: false
+      });
+    });
   }, [beacon]);
 
   await multiClick(10, 10, fencedframe.element)
 
-  // An automatic beacon should be sent, but no data should be attached to it,
-  // as it shouldn't have been able to be set from a cross-origin subframe.
-  await verifyBeaconData(beacon.eventType, "<No data>",
+  await verifyBeaconData(beacon.eventType, beacon.eventData,
       get_host_info().HTTPS_REMOTE_ORIGIN);
-
-  // Leaving this fenced frame around for subsequent tests can lead to
-  // flakiness.
-  document.body.removeChild(fencedframe.element);
-}, 'A cross origin subframe cannot set automatic beacon data.');
+}, 'A cross origin subframe can set automatic beacon data.');
 
 </script>
 </body>
diff --git a/tests/wpt/tests/fenced-frame/automatic-beacon-data-multiple-ancestors.https.html b/tests/wpt/tests/fenced-frame/automatic-beacon-data-multiple-ancestors.https.html
new file mode 100644
index 00000000000..5fd85805bbc
--- /dev/null
+++ b/tests/wpt/tests/fenced-frame/automatic-beacon-data-multiple-ancestors.https.html
@@ -0,0 +1,62 @@
+<!DOCTYPE html>
+<title>Test window.fence.setReportEventDataForAutomaticBeacons</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/utils.js"></script>
+<script src="/common/dispatcher/dispatcher.js"></script>
+<script src="resources/utils.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-actions.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+<script src="/common/get-host-info.sub.js"></script>
+<script src="resources/automatic-beacon-helper.js"></script>
+
+<body>
+<script>
+promise_test(async(t) => {
+  // This test creates the following frame tree:
+  // Root Frame (A)
+  //  └─Fenced Frame (A1) [sets valid data]
+  //     └─IFrame (A2) [sets invalid data]
+  //        └─IFrame (B) [performs navigation]
+  // It then checks that B's navigation uses the data set in A1 and not A2,
+  // since A1's data is valid for B to use.
+  const fencedframe = await attachFencedFrameContext({
+    generator_api: 'fledge', register_beacon: true
+  });
+
+  const valid_beacon = {
+    eventType: "reserved.top_navigation_start",
+    eventData: "This is the start data",
+    destination: ["buyer"],
+    crossOriginExposed: true
+  }
+
+  const invalid_beacon = {
+    eventType: "reserved.top_navigation_start",
+    eventData: "This data should not be used",
+    destination: ["buyer"],
+    crossOriginExposed: false
+  }
+
+  await fencedframe.execute(async (valid_beacon, invalid_beacon)=> {
+    window.fence.setReportEventDataForAutomaticBeacons(valid_beacon);
+
+    const iframe = await attachIFrameContext();
+    await iframe.execute((valid_beacon, invalid_beacon) => {
+      window.fence.setReportEventDataForAutomaticBeacons(invalid_beacon);
+    }, [valid_beacon, invalid_beacon]);
+
+    return setupAutomaticBeacon(iframe, [],
+        "resources/close.html", NavigationTrigger.CrossOriginClick,
+        "_blank");
+  }, [valid_beacon, invalid_beacon]);
+
+  await multiClick(10, 10, fencedframe.element)
+
+  await verifyBeaconData(valid_beacon.eventType, valid_beacon.eventData,
+      get_host_info().HTTPS_REMOTE_ORIGIN);
+}, 'An automatic beacon from uses the first valid ancestor-set data.');
+
+</script>
+</body>
diff --git a/tests/wpt/tests/fenced-frame/automatic-beacon-data-set-by-sibling.https.html b/tests/wpt/tests/fenced-frame/automatic-beacon-data-set-by-sibling.https.html
new file mode 100644
index 00000000000..94e35577c9f
--- /dev/null
+++ b/tests/wpt/tests/fenced-frame/automatic-beacon-data-set-by-sibling.https.html
@@ -0,0 +1,59 @@
+<!DOCTYPE html>
+<title>Test window.fence.setReportEventDataForAutomaticBeacons</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/utils.js"></script>
+<script src="/common/dispatcher/dispatcher.js"></script>
+<script src="resources/utils.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-actions.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+<script src="/common/get-host-info.sub.js"></script>
+<script src="resources/automatic-beacon-helper.js"></script>
+
+<body>
+<script>
+promise_test(async(t) => {
+  // This test creates the following frame tree:
+  // Root Frame (A)
+  // └─Fenced Frame (A)
+  //    ├─IFrame (B) [performs navigation]
+  //    └─IFrame (B) [sets data]
+  // It then checks that B's navigation sends an automatic beacon without data,
+  // even if a different B sets automatic beacon data.
+  const fencedframe = await attachFencedFrameContext({
+    generator_api: 'fledge', register_beacon: true
+  });
+
+  const beacon = {
+    eventType: "reserved.top_navigation_start",
+    eventData: "This data should not be sent",
+    destination: ["buyer"],
+    crossOriginExposed: true
+  }
+
+  await fencedframe.execute(async (beacon) => {
+    const iframe_a = await attachIFrameContext({
+      origin: get_host_info().HTTPS_REMOTE_ORIGIN,
+      headers: [['Allow-Fenced-Frame-Automatic-Beacons', 'true']]
+    });
+    const iframe_b = await attachIFrameContext({
+      origin: get_host_info().HTTPS_REMOTE_ORIGIN,
+      headers: [['Allow-Fenced-Frame-Automatic-Beacons', 'true']]
+    });
+    iframe_b.execute((beacon) => {
+      window.fence.setReportEventDataForAutomaticBeacons(beacon);
+    }, [beacon]);
+    await setupAutomaticBeacon(iframe_a, [],
+        "resources/close.html", NavigationTrigger.ClickOnce,
+        "_blank");
+  }, [beacon]);
+
+  await multiClick(10, 10, fencedframe.element)
+
+  await verifyBeaconData(beacon.eventType, "<No data>",
+      get_host_info().HTTPS_REMOTE_ORIGIN);
+}, 'An automatic beacon does not use data set by a same-origin sibling.');
+
+</script>
+</body>
diff --git a/tests/wpt/tests/fenced-frame/resources/automatic-beacon-helper.js b/tests/wpt/tests/fenced-frame/resources/automatic-beacon-helper.js
index 36c10c904ed..9b343db826e 100644
--- a/tests/wpt/tests/fenced-frame/resources/automatic-beacon-helper.js
+++ b/tests/wpt/tests/fenced-frame/resources/automatic-beacon-helper.js
@@ -60,8 +60,7 @@ async function setupAutomaticBeacon(
               window.fence.setReportEventDataForAutomaticBeacons(beacon_event);
             });
             // Add a cross-origin iframe that will perform the top-level
-            // navigation. Do not set the 'Allow-Fenced-Frame-Automatic-Beacons'
-            // header to true.
+            // navigation.
             const iframe = await attachIFrameContext({
               origin: get_host_info().HTTPS_REMOTE_ORIGIN,
               headers: [[
diff --git a/tests/wpt/tests/fledge/tentative/resources/authorize-server-response.py b/tests/wpt/tests/fledge/tentative/resources/authorize-server-response.py
index 303d2efae5f..83f46d9d68b 100644
--- a/tests/wpt/tests/fledge/tentative/resources/authorize-server-response.py
+++ b/tests/wpt/tests/fledge/tentative/resources/authorize-server-response.py
@@ -1,6 +1,11 @@
 def main(request, response):
   response.status = (200, b"OK")
   response.headers.set(b"Content-Type", b"text/plain")
-  hash_list = request.GET.get_list(b"hashes")
-  response.headers.set(b"Ad-Auction-Result",
-                       b",".join(hash_list))
+  if b"hashes" in request.GET:
+    hash_list = request.GET.get_list(b"hashes")
+    response.headers.set(b"Ad-Auction-Result",
+                        b",".join(hash_list))
+  if b"nonces" in request.GET:
+    nonce_list = request.GET.get_list(b"nonces")
+    response.headers.set(b"Ad-Auction-Result-Nonce",
+                        b",".join(nonce_list))
diff --git a/tests/wpt/tests/fledge/tentative/resources/ba-fledge-util.sub.js b/tests/wpt/tests/fledge/tentative/resources/ba-fledge-util.sub.js
index e03a4056ca2..4e78a04c8d5 100644
--- a/tests/wpt/tests/fledge/tentative/resources/ba-fledge-util.sub.js
+++ b/tests/wpt/tests/fledge/tentative/resources/ba-fledge-util.sub.js
@@ -360,6 +360,15 @@ BA.authorizeServerResponseHashes = async function(hashes) {
   await fetch(authorizeURL, {adAuctionHeaders: true});
 };
 
+// Authorizes each serverResponse nonce in `nonces` to be used for
+// B&A auction result.
+BA.authorizeServerResponseNonces = async function(nonces) {
+  let authorizeURL =
+      new URL('resources/authorize-server-response.py', window.location);
+  authorizeURL.searchParams.append('nonces', nonces.join(','));
+  await fetch(authorizeURL, {adAuctionHeaders: true});
+};
+
 BA.configureCoordinator = async function() {
   // This is async in hope it can eventually use testdriver to configure this.
   return 'https://{{hosts[][]}}';
diff --git a/tests/wpt/tests/fledge/tentative/server-response.https.window.js b/tests/wpt/tests/fledge/tentative/server-response.https.window.js
index 2205500dd5b..9806b8d9b5d 100644
--- a/tests/wpt/tests/fledge/tentative/server-response.https.window.js
+++ b/tests/wpt/tests/fledge/tentative/server-response.https.window.js
@@ -6,22 +6,22 @@
 // META: script=third_party/cbor-js/cbor.js
 // META: script=/common/subset-tests.js
 // META: timeout=long
-// META: variant=?1-4
-// META: variant=?5-8
-// META: variant=?9-12
-// META: variant=?13-16
-// META: variant=?17-20
-// META: variant=?21-24
-// META: variant=?25-28
-// META: variant=?29-32
-// META: variant=?33-36
-// META: variant=?37-40
-// META: variant=?41-44
-// META: variant=?45-48
-// META: variant=?49-52
-// META: variant=?53-56
-// META: variant=?57-60
-// META: variant=?61-64
+// META: variant=?1-6
+// META: variant=?7-10
+// META: variant=?11-14
+// META: variant=?15-18
+// META: variant=?19-22
+// META: variant=?23-26
+// META: variant=?27-30
+// META: variant=?31-34
+// META: variant=?35-38
+// META: variant=?39-42
+// META: variant=?43-46
+// META: variant=?47-50
+// META: variant=?51-54
+// META: variant=?55-58
+// META: variant=?59-62
+// META: variant=?63-66
 
 // These tests focus on the serverResponse field in AuctionConfig, e.g.
 // auctions involving bidding and auction services.
@@ -68,6 +68,86 @@ subsetTest(promise_test, async test => {
   await waitForObservedRequests(uuid, [adA]);
 }, 'Basic B&A auction');
 
+subsetTest(promise_test, async test => {
+  const uuid = generateUuid(test);
+  const adA = createTrackerURL(window.location.origin, uuid, 'track_get', 'a');
+  const adB = createTrackerURL(window.location.origin, uuid, 'track_get', 'b');
+  const adsArray =
+      [{renderURL: adA, adRenderId: 'a'}, {renderURL: adB, adRenderId: 'b'}];
+  await joinInterestGroup(test, uuid, {ads: adsArray});
+
+  const result = await navigator.getInterestGroupAdAuctionData({
+    coordinatorOrigin: await BA.configureCoordinator(),
+    seller: window.location.origin
+  });
+  assert_true(result.requestId !== null);
+  assert_true(result.request.length > 0);
+
+  let decoded = await BA.decodeInterestGroupData(result.request);
+
+  let serverResponseMsg = {
+    'nonce': uuid,
+    'biddingGroups': {},
+    'adRenderURL': adsArray[0].renderURL,
+    'interestGroupName': DEFAULT_INTEREST_GROUP_NAME,
+    'interestGroupOwner': window.location.origin,
+  };
+  serverResponseMsg.biddingGroups[window.location.origin] = [0];
+
+  let serverResponse =
+      await BA.encodeServerResponse(serverResponseMsg, decoded);
+
+  let hashString = await BA.payloadHash(serverResponse);
+  await BA.authorizeServerResponseNonces([uuid]);
+
+  let auctionResult = await navigator.runAdAuction({
+    'seller': window.location.origin,
+    'requestId': result.requestId,
+    'serverResponse': serverResponse,
+    'resolveToConfig': true,
+  });
+  expectSuccess(auctionResult);
+  createAndNavigateFencedFrame(test, auctionResult);
+  await waitForObservedRequests(uuid, [adA]);
+}, 'Basic B&A auction - nonces');
+
+subsetTest(promise_test, async test => {
+  const uuid = generateUuid(test);
+  const adA = createTrackerURL(window.location.origin, uuid, 'track_get', 'a');
+  const adB = createTrackerURL(window.location.origin, uuid, 'track_get', 'b');
+  const adsArray =
+      [{renderURL: adA, adRenderId: 'a'}, {renderURL: adB, adRenderId: 'b'}];
+  await joinInterestGroup(test, uuid, {ads: adsArray});
+
+  const result = await navigator.getInterestGroupAdAuctionData({
+    coordinatorOrigin: await BA.configureCoordinator(),
+    seller: window.location.origin
+  });
+  assert_true(result.requestId !== null);
+  assert_true(result.request.length > 0);
+
+  let decoded = await BA.decodeInterestGroupData(result.request);
+
+  let serverResponseMsg = {
+    'biddingGroups': {},
+    'adRenderURL': adsArray[0].renderURL,
+    'interestGroupName': DEFAULT_INTEREST_GROUP_NAME,
+    'interestGroupOwner': window.location.origin,
+  };
+  serverResponseMsg.biddingGroups[window.location.origin] = [0];
+
+  let serverResponse =
+      await BA.encodeServerResponse(serverResponseMsg, decoded);
+
+  let auctionResult = await navigator.runAdAuction({
+    'seller': window.location.origin,
+    'requestId': result.requestId,
+    'serverResponse': serverResponse,
+    'resolveToConfig': true,
+  });
+  expectNoWinner(auctionResult);
+}, 'Basic B&A auction - not authorized');
+
 subsetTest(promise_test, async test => {
   const uuid = generateUuid(test);
   const adA = createTrackerURL(window.location.origin, uuid, 'track_get', 'a');
diff --git a/tests/wpt/tests/html/canvas/element/manual/context-attributes/getContextAttributes.html b/tests/wpt/tests/html/canvas/element/manual/context-attributes/getContextAttributes.html
index 47b3d96233a..9c988638965 100644
--- a/tests/wpt/tests/html/canvas/element/manual/context-attributes/getContextAttributes.html
+++ b/tests/wpt/tests/html/canvas/element/manual/context-attributes/getContextAttributes.html
@@ -4,42 +4,67 @@
 <script>
 
 var testScenarios = [
+    // defaults
     {testDescription: "Test default context creation attributes",
         canvasContextAttributes: {},
-        expectedContextAttributes: {alpha: true, desynchronized: false, willReadFrequently: false}},
+        expectedContextAttributes: {alpha: true, desynchronized: false, willReadFrequently: false, colorSpace: "srgb"}},
+    // alpha
     {testDescription: "Test context creation attributes alpha: true",
         canvasContextAttributes: {alpha: true},
         expectedContextAttributes: {alpha: true}},
     {testDescription: "Test context creation attributes alpha: false",
         canvasContextAttributes: {alpha: false},
         expectedContextAttributes: {alpha: false}},
+    // colorSpace
+    {testDescription: "Test context creation attributes colorSpace: 'srgb'",
+        canvasContextAttributes: {colorSpace: "srgb"},
+        expectedContextAttributes: {colorSpace: "srgb"}},
+    {testDescription: "Test context creation attributes colorSpace: 'display-p3'",
+        canvasContextAttributes: {colorSpace: "display-p3"},
+        expectedContextAttributes: {colorSpace: "display-p3"}},
+    // desynchronized
+    {testDescription: "Test context creation attributes desynchronized: true",
+        canvasContextAttributes: {desynchronized: true},
+        expectedContextAttributes: {desynchronized: true}},
     {testDescription: "Test context creation attributes desynchronized: false",
         canvasContextAttributes: {desynchronized: false},
         expectedContextAttributes: {desynchronized: false}},
+    // willReadFrequently
     {testDescription: "Test context creation attributes willReadFrequently: true",
         canvasContextAttributes: {willReadFrequently: true},
         expectedContextAttributes: {willReadFrequently: true}},
+    {testDescription: "Test context creation attributes willReadFrequently: false",
+        canvasContextAttributes: {willReadFrequently: false},
+        expectedContextAttributes: {willReadFrequently: false}},
 ];
 
-function runTestScenario(testScenario) {
+function runTestScenario(canvas, testScenario) {
     var t = test(function() {
-        var canvas = document. createElement('canvas');
         var ctx = canvas.getContext('2d', testScenario.canvasContextAttributes);
         var contextAttributes = ctx.getContextAttributes();
         if (testScenario.expectedContextAttributes.alpha !== undefined) {
             assert_equals(contextAttributes.alpha,
                 testScenario.expectedContextAttributes.alpha);
         }
+        if (testScenario.expectedContextAttributes.colorSpace !== undefined) {
+            assert_equals(contextAttributes.colorSpace,
+                testScenario.expectedContextAttributes.colorSpace);
+        }
         if (testScenario.expectedContextAttributes.desynchronized !== undefined) {
             assert_equals(contextAttributes.desynchronized,
                 testScenario.expectedContextAttributes.desynchronized);
         }
+        if (testScenario.expectedContextAttributes.willReadFrequently !== undefined) {
+            assert_equals(contextAttributes.willReadFrequently,
+                testScenario.expectedContextAttributes.willReadFrequently);
+        }
     }, testScenario.testDescription);
 }
 
 function runAllTests() {
-    for (var i = 0; i < testScenarios.length; i++)
-        runTestScenario(testScenarios[i]);
+    for (var i = 0; i < testScenarios.length; i++) {
+        runTestScenario(document.createElement('canvas'), testScenarios[i]);
+    }
 }
 
 runAllTests();
diff --git a/tests/wpt/tests/html/canvas/offscreen/manual/the-offscreen-canvas/offscreencanvas.transferrable.sw.https.window.js b/tests/wpt/tests/html/canvas/offscreen/manual/the-offscreen-canvas/offscreencanvas.transferrable.sw.https.window.js
new file mode 100644
index 00000000000..caa79bafaec
--- /dev/null
+++ b/tests/wpt/tests/html/canvas/offscreen/manual/the-offscreen-canvas/offscreencanvas.transferrable.sw.https.window.js
@@ -0,0 +1,33 @@
+// META: script=/resources/testdriver.js
+// META: script=/resources/testdriver-vendor.js
+// META: script=/service-workers/service-worker/resources/test-helpers.sub.js
+
+function unregisterAllServiceWorker() {
+  return navigator.serviceWorker.getRegistrations().then(registrations => {
+    return Promise.all(registrations.map(r => r.unregister()));
+  });
+}
+
+async function prepareActiveServiceWorker(script) {
+  await unregisterAllServiceWorker();
+  const reg = await navigator.serviceWorker.register(script);
+  add_completion_callback(() => reg.unregister());
+  await navigator.serviceWorker.ready;
+  return reg;
+}
+
+let registration;
+
+promise_setup(async () => {
+  registration = await prepareActiveServiceWorker("offscreencanvas.transferrable.sw.js");
+});
+
+promise_test(async () => {
+  const canvas = new OffscreenCanvas(100, 100);
+  registration.active.postMessage({ canvas }, { transfer: [canvas] });
+  const data = await new Promise(resolve => navigator.serviceWorker.addEventListener("message", ev => {
+    resolve(ev.data);
+  }, { once: true }));
+  assert_equals(data.constructorName, "OffscreenCanvas", "Should get OffscreenCanvas from the window")
+  assert_true(data.canvas instanceof OffscreenCanvas, "Should get OffscreenCanvas from the service worker");
+}, "Sending and receiving OffscreenCanvas between window and service worker");
diff --git a/tests/wpt/tests/html/canvas/offscreen/manual/the-offscreen-canvas/offscreencanvas.transferrable.sw.js b/tests/wpt/tests/html/canvas/offscreen/manual/the-offscreen-canvas/offscreencanvas.transferrable.sw.js
new file mode 100644
index 00000000000..fc7265a48c3
--- /dev/null
+++ b/tests/wpt/tests/html/canvas/offscreen/manual/the-offscreen-canvas/offscreencanvas.transferrable.sw.js
@@ -0,0 +1,12 @@
+onmessage = (ev) => {
+  const constructorName = ev.data.canvas?.constructor.name;
+  const canvas = new OffscreenCanvas(100, 100);
+  ev.source.postMessage({
+    constructorName,
+    canvas
+  }, { transfer: [canvas] });
+}
+
+onmessageerror = (ev) => {
+  ev.source.postMessage({ constructorName: null });
+}
diff --git a/tests/wpt/tests/html/semantics/document-metadata/the-link-element/link-rel-attribute-tokenization.html b/tests/wpt/tests/html/semantics/document-metadata/the-link-element/link-rel-attribute-tokenization.html
new file mode 100644
index 00000000000..32a0ae767c2
--- /dev/null
+++ b/tests/wpt/tests/html/semantics/document-metadata/the-link-element/link-rel-attribute-tokenization.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+
+<link id=light-link rel=stylesheet href=resources/link-rel-attribute.css>
+<div id=light-div class=green></div>
+
+<script>
+
+function testLinkRelModification(testDiv, testLink) {
+  assert_equals(getComputedStyle(testDiv).color, "rgb(0, 128, 0)");
+  testLink.setAttribute("rel", "test\u000Bstylesheet");
+  assert_equals(getComputedStyle(testDiv).color, "rgb(0, 0, 0)");
+  testLink.setAttribute("rel", "test\u000Cstylesheet");
+  assert_equals(getComputedStyle(testDiv).color, "rgb(0, 128, 0)");
+  testLink.removeAttribute("rel");
+  assert_equals(getComputedStyle(testDiv).color, "rgb(0, 0, 0)");
+  testLink.setAttribute("rel", "\u0009\u000A\u000C\u000D\u0020stylesheet");
+  assert_equals(getComputedStyle(testDiv).color, "rgb(0, 128, 0)");
+  testLink.removeAttribute("rel");
+  assert_equals(getComputedStyle(testDiv).color, "rgb(0, 0, 0)");
+  testLink.setAttribute("rel", "\u0009\u000A\u000C\u000D\u0020stylesheet\u0009\u000A\u000C\u000D\u0020††††");
+  assert_equals(getComputedStyle(testDiv).color, "rgb(0, 128, 0)");
+}
+
+test (() => {
+  testLinkRelModification(document.querySelector("#light-div"),
+                          document.querySelector("#light-link"));
+}, "The rel attribute needs to handle ASCII whitespace correctly");
+
+</script>
diff --git a/tests/wpt/tests/html/semantics/forms/the-input-element/input-type-checkbox-switch.tentative.window.js b/tests/wpt/tests/html/semantics/forms/the-input-element/input-type-checkbox-switch.tentative.window.js
index 6128a62a0fb..1f91d096ec8 100644
--- a/tests/wpt/tests/html/semantics/forms/the-input-element/input-type-checkbox-switch.tentative.window.js
+++ b/tests/wpt/tests/html/semantics/forms/the-input-element/input-type-checkbox-switch.tentative.window.js
@@ -17,3 +17,20 @@ test(t => {
   assert_equals(input.type, "checkbox");
   assert_true(input.switch);
 }, "switch IDL attribute, getter");
+
+test(t => {
+  const input = document.createElement("input");
+  input.type = "checkbox";
+  input.switch = true;
+
+  const clone = input.cloneNode();
+  assert_equals(clone.getAttribute("switch"), "");
+  assert_equals(clone.type, "checkbox");
+  assert_true(clone.switch);
+
+  t.add_cleanup(() => clone.remove());
+  document.body.appendChild(clone);
+  assert_equals(clone.getAttribute("switch"), "");
+  assert_equals(clone.type, "checkbox");
+  assert_true(clone.switch);
+}, "Cloning a switch control");
diff --git a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/button-in-popover.tentative.html b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/button-in-popover.tentative.html
index 32d7c072ce5..58b930287e8 100644
--- a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/button-in-popover.tentative.html
+++ b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/button-in-popover.tentative.html
@@ -25,8 +25,16 @@ const select = document.querySelector('select');
 const option1 = document.getElementById('option1');
 const popoverButton = document.getElementById('popover');
 const otherContent = document.getElementById('other');
+
+function assertAppearance() {
+  assert_equals(getComputedStyle(select).appearance, 'base-select',
+    'appearance:base-select must be supported in order to run this test.');
+}
+
 promise_test(async () => {
-  assert_false(select.matches(':open'));
+  assertAppearance();
+  assert_false(select.matches(':open'),
+    'Select should be closed at the start of the test.');
   await test_driver.click(select);
   assert_true(select.matches(':open'),
     'Select should open after clicking the invoker button.');
@@ -41,24 +49,29 @@ promise_test(async () => {
 
   popoverButton.focus();
   const ENTER_KEY = '\uE007';
-  await test_driver.send_keys(document.activeElement, ENTER_KEY);
+  await test_driver.send_keys(popoverButton, ENTER_KEY);
   assert_true(select.matches(':open'),
     'Keyboard-activating the button should also not have closed the popover.');
 
-  await test_driver.click(option1);
-  assert_false(select.matches(':open'),'Picking an option should close select');
+  await test_driver.click(select);
+  assert_false(select.matches(':open'),
+    'Clicking invoker button should close select.');
 }, 'Buttons in the popover should be rendered and should not close the popover when clicked.');
 
 promise_test(async () => {
-  assert_false(select.matches(':open'));
+  assertAppearance();
+  assert_false(select.matches(':open'),
+    'Select should be closed at the start of the test.');
   await test_driver.click(select);
-  assert_true(select.matches(':open'));
+  assert_true(select.matches(':open'),
+    'Select should open after clicking it.');
 
   await test_driver.click(other);
   assert_true(select.matches(':open'),
     'Clicking non-interactive, non-option content should not close the popover.');
 
-  await test_driver.click(option1);
-  assert_false(select.matches(':open'),'Picking an option should close select');
+  await test_driver.click(select);
+  assert_false(select.matches(':open'),
+    'Clicking invoker button should close select.');
 }, 'Non-interactive content in the popover should not close the popover when clicked.');
 </script>
diff --git a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/option-img-alt-text.tentative.html b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/option-img-alt-text.tentative.html
new file mode 100644
index 00000000000..0d47b7fe482
--- /dev/null
+++ b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/option-img-alt-text.tentative.html
@@ -0,0 +1,54 @@
+<!DOCTYPE html>
+<link rel=author href="mailto:jarhar@chromium.org">
+<link rel=help href="https://github.com/whatwg/html/issues/10317">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<select>
+  <option id=img>
+    text node
+    <img alt="img alt">
+    <img id=withalt alt="  img alt with spaces  ">
+    <img id=noalt>
+  </option>
+  <option id=svg>
+    text node
+    <svg>
+      <title>svg title</title>
+      text node in svg
+    </svg>
+  </option>
+</select>
+
+<script>
+test(() => {
+  const imgChild1 = document.createElement('span');
+  imgChild1.textContent = 'child of img element';
+  document.getElementById('withalt').appendChild(imgChild1);
+
+  const imgChild2 = document.createElement('span');
+  imgChild2.textContent = 'child of img element';
+  document.getElementById('noalt').appendChild(imgChild2);
+
+  const imgOption = document.getElementById('img');
+  const imgTextWithAlt = 'text node img alt img alt with spaces';
+  const imgTextWithoutAlt = 'text node child of img element child of img element';
+  assert_equals(imgOption.text, imgTextWithAlt,
+    'option.text should include <img> alt text.');
+  assert_equals(imgOption.label, imgTextWithAlt,
+    'option.label should include <img> alt text.');
+  assert_equals(imgOption.value, imgTextWithoutAlt,
+    'option.value should not include <img> alt text.');
+}, 'option.label and option.text should include alt text of <img> elements.');
+
+test(() => {
+  const svgOption = document.getElementById('svg');
+  const svgText = 'text node svg title text node in svg';
+  assert_equals(svgOption.text, svgText,
+    'option.text should include all <svg> text nodes.');
+  assert_equals(svgOption.label, svgText,
+    'option.label should include all <svg> text nodes.');
+  assert_equals(svgOption.value, svgText,
+    'option.value should include all <svg> text nodes.');
+}, 'option.label and option.text should not have special logic for <svg> elements.');
+</script>
diff --git a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/resources/customizable-select-styles.css b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/resources/customizable-select-styles.css
index ac6d403cca2..9cac1c5899c 100644
--- a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/resources/customizable-select-styles.css
+++ b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/resources/customizable-select-styles.css
@@ -7,6 +7,9 @@
 }
 
 .customizable-select-popover {
+  position: fixed;
+  width: fit-content;
+  height: fit-content;
   box-sizing: border-box;
   border: 1px solid;
   padding: 0;
@@ -33,7 +36,7 @@
   padding-inline: 0.5em;
   padding-block-end: 0;
   display: flex;
-  place-items: center;
+  align-items: center;
   gap: 0.5em;
   white-space: nowrap;
 }
@@ -81,6 +84,7 @@
 
 .customizable-select-button::after {
   content: counter(fake-counter-name, disclosure-open);
+  margin-inline-start: auto;
 }
 
 .customizable-select-legend {
diff --git a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/resources/customizable-select-utils.js b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/resources/customizable-select-utils.js
index ed3f9642a86..9b72b8bbb36 100644
--- a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/resources/customizable-select-utils.js
+++ b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/resources/customizable-select-utils.js
@@ -6,3 +6,20 @@ function populateFallbackButtonIcon() {
       </svg>`;
   });
 }
+
+function clickSelectAndCaptureAppearance(select) {
+  if (document.documentElement.className !== 'reftest-wait') {
+    document.body.append('FAIL - html element needs reftest-wait');
+    return;
+  }
+  (async () => {
+    const select = document.querySelector('select');
+    await (new test_driver.Actions())
+      .pointerMove(1, 1, {origin: select})
+      .pointerDown()
+      .pointerUp()
+      .pointerMove(0, 0, {origin: document.body})
+      .send();
+    document.documentElement.classList.remove('reftest-wait');
+  })();
+}
diff --git a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-appearance-button-after-option-ref.html b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-appearance-button-after-option-ref.html
new file mode 100644
index 00000000000..74dd6e93370
--- /dev/null
+++ b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-appearance-button-after-option-ref.html
@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<link rel=stylesheet href="resources/customizable-select-styles.css">
+
+<div class=customizable-select-button>
+  <span class=customizable-select-selectedcontent>option 1</span>
+</div>
+<div class=customizable-select-popover>
+  <div class="customizable-select-option selected">option 1</div>
+  <button>Hello option 1</button>
+  <div class=customizable-select-option>option 2</div>
+</div>
+
+<style>
+.customizable-select-button {
+  anchor-name: --select;
+}
+.customizable-select-popover {
+  position-anchor: --select;
+}
+</style>
diff --git a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-appearance-button-after-option.tentative.html b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-appearance-button-after-option.tentative.html
new file mode 100644
index 00000000000..967484f9077
--- /dev/null
+++ b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-appearance-button-after-option.tentative.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<html class=reftest-wait>
+<meta name=fuzzy content="maxDifference=0-100;totalPixels=0-50">
+<link rel=author href="mailto:masonf@chromium.org">
+<link rel=match href="select-appearance-button-after-option-ref.html">
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+<script src="/resources/testdriver-actions.js"></script>
+<script src="resources/customizable-select-utils.js"></script>
+
+<style>
+select, ::picker(select) {
+  appearance: base-select;
+}
+</style>
+
+<select>
+  <option>option 1</option>
+  <button>Hello <selectedcontent></selectedcontent></button>
+  <option>option 2</option>
+</select>
+
+<script>
+clickSelectAndCaptureAppearance();
+</script>
diff --git a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-appearance-button-after-span-ref.html b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-appearance-button-after-span-ref.html
new file mode 100644
index 00000000000..97ca33f660f
--- /dev/null
+++ b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-appearance-button-after-span-ref.html
@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<link rel=stylesheet href="resources/customizable-select-styles.css">
+
+<div class=customizable-select-button>
+  <span class=customizable-select-selectedcontent>option 1</span>
+</div>
+<div class=customizable-select-popover>
+  Hello <button>Hello option 1</button>
+  <div class="customizable-select-option selected">option 1</div>
+  <div class=customizable-select-option>option 2</div>
+</div>
+
+<style>
+  .customizable-select-button {
+    anchor-name: --select;
+  }
+  .customizable-select-popover {
+    position-anchor: --select;
+  }
+  </style>
diff --git a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-appearance-button-after-span.tentative.html b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-appearance-button-after-span.tentative.html
new file mode 100644
index 00000000000..ea4499b21dc
--- /dev/null
+++ b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-appearance-button-after-span.tentative.html
@@ -0,0 +1,26 @@
+<!DOCTYPE html>
+<html class=reftest-wait>
+<meta name=fuzzy content="maxDifference=0-100;totalPixels=0-50">
+<link rel=author href="mailto:masonf@chromium.org">
+<link rel=match href="select-appearance-button-after-span-ref.html">
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+<script src="/resources/testdriver-actions.js"></script>
+<script src="resources/customizable-select-utils.js"></script>
+
+<style>
+select, ::picker(select) {
+  appearance: base-select;
+}
+</style>
+
+<select>
+  <span>Hello</span>
+  <button>Hello <selectedcontent></selectedcontent></button>
+  <option>option 1</option>
+  <option>option 2</option>
+</select>
+
+<script>
+clickSelectAndCaptureAppearance();
+</script>
diff --git a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-appearance-button-after-text-ref.html b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-appearance-button-after-text-ref.html
new file mode 100644
index 00000000000..f5e877b8f4e
--- /dev/null
+++ b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-appearance-button-after-text-ref.html
@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<link rel=stylesheet href="resources/customizable-select-styles.css">
+
+<div class=customizable-select-button>
+  Hello <span class=customizable-select-selectedcontent>option 1</span>
+</div>
+<div class=customizable-select-popover>
+  Hello
+  <div class="customizable-select-option selected">option 1</div>
+  <div class=customizable-select-option>option 2</div>
+</div>
+
+<style>
+  .customizable-select-button {
+    anchor-name: --select;
+  }
+  .customizable-select-popover {
+    position-anchor: --select;
+  }
+  </style>
diff --git a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-appearance-button-after-text.tentative.html b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-appearance-button-after-text.tentative.html
new file mode 100644
index 00000000000..ea11307b00e
--- /dev/null
+++ b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-appearance-button-after-text.tentative.html
@@ -0,0 +1,26 @@
+<!DOCTYPE html>
+<html class=reftest-wait>
+<meta name=fuzzy content="maxDifference=0-100;totalPixels=0-50">
+<link rel=author href="mailto:masonf@chromium.org">
+<link rel=match href="select-appearance-button-after-text-ref.html">
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+<script src="/resources/testdriver-actions.js"></script>
+<script src="resources/customizable-select-utils.js"></script>
+
+<style>
+select, ::picker(select) {
+  appearance: base-select;
+}
+</style>
+
+<select>
+  Hello
+  <button>Hello <selectedcontent></selectedcontent></button>
+  <option>option 1</option>
+  <option>option 2</option>
+</select>
+
+<script>
+clickSelectAndCaptureAppearance();
+</script>
diff --git a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-appearance-optgroup-rendering-ref.html b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-appearance-optgroup-rendering-ref.html
index 25bb73492a8..d6bc50a5f71 100644
--- a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-appearance-optgroup-rendering-ref.html
+++ b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-appearance-optgroup-rendering-ref.html
@@ -5,11 +5,6 @@
 .border {
   border: 2px solid green;
 }
-/* TODO(crbug.com/379886419): Remove these proprietary styles */
-.customizable-select-legend {
-  padding: 0px 2px 1px;
-  min-height: 1.2em;
-}
 </style>
 
 <div class=customizable-select-button id=button>
diff --git a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-dialog-mode-focus.tentative.html b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-dialog-mode-focus.tentative.html
index b335db07fbc..a6292902399 100644
--- a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-dialog-mode-focus.tentative.html
+++ b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-dialog-mode-focus.tentative.html
@@ -7,21 +7,55 @@
 <script src="/resources/testdriver.js"></script>
 <script src="/resources/testdriver-vendor.js"></script>
 <style>
-  select,
-  select::picker(select) {
+  select, select::picker(select) {
     appearance: base-select;
   }
 </style>
+
 <select id="target">
   <div></div>
   <span></span>
-  <a id="interactive1" href="https://www.example.com/">Interactive element</a>
+  <a id="interactive1" href="https://www.example.com/">Elephant</a>
   <option id="option1">Tiger</option>
+  <option id="option2">Kangaroo</option>
+  <button id="interactive2">Dolphin</button>
+  <option id="option3">Giraffe</option>
+  <button id="interactive3">Panda</button>
+  <hr/>
+  <button id="interactive4">Zebra</button>
+  <button id="interactive5">Koala</button>
+  <option id="option4">
+    <button id="interactive6">Hippopotamus</button>
+  </option>
+  <option id="option5">Rhinoceros</option>
+  <option id="option6">
+    <button id="interactive7">Flamingo</button>
+  </option>
+  <option id="option7">
+    <button id="interactive8">Crocodile</button>
+  </option>
+  <optgroup>
+    <option id="option8">Polar Bear</option>
+  </optgroup>
+  <option id="option9">
+    <button id="interactive9">Chimpanzee</button>
+  </option>
+  <optgroup>
+    <option id="option10">
+      <button id="interactive10">Ostrich</button>
+    </option>
+  </optgroup>
+  <optgroup>
+    <option id="option11">
+      <button id="interactive11">Wolf</button>
+    </option>
+  </optgroup>
 </select>
+
 <script>
-const Enter = '\uE007';
 const Space = ' ';
 const Tab = '\uE004';
+const ArrowDown = '\uE015';
 
 promise_test(async (t) => {
   assert_false(
@@ -42,8 +76,195 @@ promise_test(async (t) => {
     interactive1,
     'The anchor should be focused.'
   );
+
+  await test_driver.send_keys(document.activeElement, Tab);
+  assert_equals(
+    document.activeElement,
+    option1,
+    'The option should be focused.'
+  );
+
   await test_driver.send_keys(document.activeElement, Space);
+  assert_false(
+    target.matches(':open'),
+    'The select should be closed.'
+  );
 }, 'In dialog mode the first focusable element should get focus.');
 
+promise_test(async (t) => {
+  assert_false(
+    target.matches(':open'),
+    'The select should initially be closed.'
+  );
+
+  target.focus();
+  assert_equals(
+    document.activeElement,
+    target,
+    'The select should be focused.'
+  );
+
+  await test_driver.send_keys(document.activeElement, Space);
+  assert_equals(
+    document.activeElement,
+    interactive1,
+    'The anchor should be focused.'
+  );
+
+  await test_driver.send_keys(document.activeElement, Tab);
+  assert_equals(
+    document.activeElement,
+    option1,
+    'The option should be focused.'
+  );
+
+  await test_driver.send_keys(document.activeElement, Tab);
+  assert_equals(
+    document.activeElement,
+    option2,
+    'The option should be focused.'
+  );
+
+  await test_driver.send_keys(document.activeElement, Tab);
+  assert_equals(
+    document.activeElement,
+    interactive2,
+    'The button should be focused.'
+  );
+
+  await test_driver.send_keys(document.activeElement, Tab);
+  assert_equals(
+    document.activeElement,
+    option3,
+    'The option should be focused.'
+  );
+
+  await test_driver.send_keys(document.activeElement, Tab);
+  assert_equals(
+    document.activeElement,
+    interactive3,
+    'The anchor should be focused.'
+  );
+
+  await test_driver.send_keys(document.activeElement, Tab);
+  assert_equals(
+    document.activeElement,
+    interactive4,
+    'The anchor should be focused.'
+  );
+
+  await test_driver.send_keys(document.activeElement, Tab);
+  assert_equals(
+    document.activeElement,
+    interactive5,
+    'The button should be focused.'
+  );
+
+  await test_driver.send_keys(document.activeElement, Tab);
+  assert_equals(
+    document.activeElement,
+    option4,
+    'The option should be focused.'
+  );
+
+  await test_driver.send_keys(document.activeElement, Tab);
+  assert_equals(
+    document.activeElement,
+    interactive6,
+    'The button should be focused.'
+  );
+
+  await test_driver.send_keys(document.activeElement, ArrowDown);
+  assert_equals(
+    document.activeElement,
+    option5,
+    'The option should be focused.'
+  );
+
+  await test_driver.send_keys(document.activeElement, Tab);
+  assert_equals(
+    document.activeElement,
+    option6,
+    'The option should be focused.'
+  );
+
+  await test_driver.send_keys(document.activeElement, Tab);
+  assert_equals(
+    document.activeElement,
+    interactive7,
+    'The button should be focused.'
+  );
+
+  await test_driver.send_keys(document.activeElement, ArrowDown);
+  assert_equals(
+    document.activeElement,
+    option7,
+    'The option should be focused.'
+  );
+
+  await test_driver.send_keys(document.activeElement, Tab);
+  assert_equals(
+    document.activeElement,
+    interactive8,
+    'The button should be focused.'
+  );
+
+  await test_driver.send_keys(document.activeElement, ArrowDown);
+  assert_equals(
+    document.activeElement,
+    option8,
+    'The option should be focused.'
+  );
+
+  await test_driver.send_keys(document.activeElement, ArrowDown);
+  assert_equals(
+    document.activeElement,
+    option9,
+    'The option should be focused.'
+  );
+
+  await test_driver.send_keys(document.activeElement, Tab);
+  assert_equals(
+    document.activeElement,
+    interactive9,
+    'The button should be focused.'
+  );
+
+  await test_driver.send_keys(document.activeElement, ArrowDown);
+  assert_equals(
+    document.activeElement,
+    option10,
+    'The option should be focused.'
+  );
+
+  await test_driver.send_keys(document.activeElement, Tab);
+  assert_equals(
+    document.activeElement,
+    interactive10,
+    'The button should be focused.'
+  );
+
+  await test_driver.send_keys(document.activeElement, ArrowDown);
+  assert_equals(
+    document.activeElement,
+    option11,
+    'The option should be focused.'
+  );
+
+  await test_driver.send_keys(document.activeElement, Tab);
+  assert_equals(
+    document.activeElement,
+    interactive11,
+    'The button should be focused.'
+  );
+
+  option11.focus();
+  await test_driver.send_keys(document.activeElement, Space);
+  assert_false(
+    target.matches(':open'),
+    'The select should be closed.'
+  );
+}, 'In dialog mode tab should not close the picker.');
+
 </script>
 
diff --git a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-disabled.tentative.html b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-disabled.tentative.html
index 04ccb2bedaf..05131ace3cd 100644
--- a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-disabled.tentative.html
+++ b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-disabled.tentative.html
@@ -20,6 +20,9 @@
 <script>
 ['defaultbutton', 'custombutton'].forEach(id => {
   promise_test(async () => {
+    assert_true(CSS.supports('appearance', 'base-select'),
+      'This test requires appearance:base-select in order to run.');
+
     const select = document.getElementById(id);
     select.focus();
     assert_not_equals(document.activeElement, select,
diff --git a/tests/wpt/tests/html/semantics/forms/the-select-element/select-events.tentative.html b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-events-2.tentative.html
similarity index 71%
rename from tests/wpt/tests/html/semantics/forms/the-select-element/select-events.tentative.html
rename to tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-events-2.tentative.html
index 36dfbcd47f0..bc706414a28 100644
--- a/tests/wpt/tests/html/semantics/forms/the-select-element/select-events.tentative.html
+++ b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-events-2.tentative.html
@@ -8,7 +8,7 @@
 
 <select id="select0">
   <button id="select0-button">
-    <selectedvalue></selectedvalue>
+    <selectedcontent></selectedcontent>
     select0-button
   </button>
   <option>one</option>
@@ -73,25 +73,24 @@
 
   promise_test(async (t) => {
     const select = document.getElementById("select0");
-    const selectButton = document.getElementById("select0-button");
     assert_false(select.matches(':open'));
 
-    const selectButtonWatcher = new EventWatcher(t, selectButton, ["click"]);
-    const selectButtonPromise = selectButtonWatcher.wait_for("click").then((e) => {
+    const selectButtonWatcher = new EventWatcher(t, select, ["mousedown"]);
+    const selectButtonPromise = selectButtonWatcher.wait_for("mousedown").then((e) => {
       assert_false(select.matches(':open'), "Listbox shouldn't have opened yet");
       // PreventDefaulting the event here should prevent UA controller code
       // on the button part from opening the listbox.
       e.preventDefault();
     });
 
-    const selectWatcher = new EventWatcher(t, select, ["click"]);
-    const selectPromise = selectWatcher.wait_for("click").then((e) => {
-      assert_true(e.defaultPrevented, "Event should have been defaultPrevented by selectButton click handler");
-      assert_false(select.matches(':open'), "Listbox shouldn't have opened, because click event was defaultPrevented.");
+    const selectWatcher = new EventWatcher(t, select, ["mousedown"]);
+    const selectPromise = selectWatcher.wait_for("mousedown").then((e) => {
+      assert_true(e.defaultPrevented, "Event should have been defaultPrevented by select mousedown handler");
+      assert_false(select.matches(':open'), "Listbox shouldn't have opened, because mousedown event was defaultPrevented.");
     });
 
-    return Promise.all([selectButtonPromise, selectPromise, clickOn(selectButton)]);
-  }, "Button controller code should not run if the click event is preventDefaulted.");
+    return Promise.all([selectButtonPromise, selectPromise, clickOn(select)]);
+  }, "Button controller code should not run if the mousedown event is preventDefaulted.");
 
   // See https://w3c.github.io/webdriver/#keyboard-actions
   const KEY_CODE_MAP = {
@@ -104,27 +103,26 @@
 
   promise_test(async (t) => {
     const select = document.getElementById("select1");
-    const selectButton = document.getElementById("select1-button");
     await clickOn(select);
     assert_true(select.matches(':open'));
 
-    const selectButtonWatcher = new EventWatcher(t, selectButton, ["click"]);
-    const selectButtonPromise = selectButtonWatcher.wait_for("click").then((e) => {
+    const selectButtonWatcher = new EventWatcher(t, select, ["mousedown"]);
+    const selectButtonPromise = selectButtonWatcher.wait_for("mousedown").then((e) => {
       assert_true(select.matches(':open'), "Listbox shouldn't have closed yet");
       // PreventDefaulting the event here should prevent UA controller code
       // on the listbox part from selecting the option and closing the listbox.
       e.preventDefault();
     });
 
-    const selectWatcher = new EventWatcher(t, select, ["click"]);
-    const selectPromise = selectWatcher.wait_for("click").then((e) => {
-      assert_true(e.defaultPrevented, "Event should have been defaultPrevented by selectButton click handler");
+    const selectWatcher = new EventWatcher(t, select, ["mousedown"]);
+    const selectPromise = selectWatcher.wait_for("mousedown").then((e) => {
+      assert_true(e.defaultPrevented, "Event should have been defaultPrevented by select mousedown handler");
       assert_true(select.matches(':open'), "Listbox shouldn't have closed, because keydown event was defaultPrevented.");
       assert_equals(select.value, "one", "<select> shouldn't have changed value, because keydown event was defaultPrevented.");
     });
 
-    return Promise.all([selectButtonPromise, selectPromise, clickOn(selectButton)]);
-  }, "Listbox controller code should not run if the click event is preventDefaulted.");
+    return Promise.all([selectButtonPromise, selectPromise, clickOn(select)]);
+  }, "Listbox controller code should not run if the mousedown event is preventDefaulted.");
 
   promise_test(async (t) => {
     const select = document.getElementById("select2");
@@ -141,20 +139,20 @@
 
     await clickOn(select);
     assert_true(select.matches(':open'));
-    await test_driver.send_keys(select, KEY_CODE_MAP.Enter);
+    await test_driver.send_keys(document.activeElement, KEY_CODE_MAP.Enter);
     assert_false(select.matches(':open'));
     assert_equals(select.value, "one");
     assert_array_equals(events, [], "input and change shouldn't fire if value wansn't changed.");
 
     await clickOn(select);
     assert_true(select.matches(':open'));
-    await test_driver.send_keys(select, KEY_CODE_MAP.ArrowDown);
+    await test_driver.send_keys(document.activeElement, KEY_CODE_MAP.ArrowDown);
     assert_equals(select.value, "one", "value shouldn't change when user switches options with arrow key.");
-    assert_array_equals(events, ['input'], "input event should fire when user switches options with arrow key.");
+    assert_array_equals(events, [], "input event should not fire when user switches options with arrow key.");
 
-    await test_driver.send_keys(select, KEY_CODE_MAP.Enter);
+    await test_driver.send_keys(document.activeElement, KEY_CODE_MAP.Enter);
     assert_equals(select.value, "two");
-    assert_array_equals(events, ['input', 'input', 'change'], "input and change should fire after pressing enter.");
+    assert_array_equals(events, ['input', 'change'], "input and change should fire after pressing enter.");
   }, "<select> should fire input and change events when new option is selected.");
 
   promise_test(async (t) => {
@@ -173,10 +171,10 @@
     await clickOn(select);
     assert_true(select.matches(':open'));
     await test_driver.send_keys(select, KEY_CODE_MAP.ArrowDown);
-    assert_array_equals(events, ['input'], "input event should have fired after ArrowDown.");
+    assert_array_equals(events, [], "input event not should have fired after ArrowDown.");
     await test_driver.send_keys(select, KEY_CODE_MAP.Enter);
-    assert_array_equals(events, ['input', 'input', 'change'], "input and change should fire after pressing Enter.");
-  }, "<select> should fire input and change events even when new selected option has the same value as the old.");
+    assert_array_equals(events, [], "input and change should not fire after pressing Enter.");
+  }, "<select> should not fire input and change events when new selected option has the same value as the old.");
 
   promise_test(async (t) => {
     const select = document.getElementById("select4");
@@ -209,7 +207,7 @@
     const select = document.getElementById("select2");
     await test_driver.send_keys(select, " ");
     assert_true(select.matches(':open'), "<Space> should open select");
-    await test_driver.send_keys(select, KEY_CODE_MAP.Enter);
+    await test_driver.send_keys(document.activeElement, KEY_CODE_MAP.Enter);
     assert_false(select.matches(':open'), "<Enter> should close select");
   }, "Check that <Space> opens <select>.");
 
@@ -217,26 +215,7 @@
     const select = document.getElementById("select5WithTabIndex");
     await test_driver.send_keys(select, " ");
     assert_true(select.matches(':open'), "<Space> should open select");
-    await test_driver.send_keys(select, KEY_CODE_MAP.Enter);
+    await test_driver.send_keys(document.activeElement, KEY_CODE_MAP.Enter);
     assert_false(select.matches(':open'), "<Enter> should close select");
   }, "Check that <Space> opens <select> when <select> specifies tabindex");
-
-  promise_test(async() => {
-    const input6 = document.getElementById("input6");
-    const select = document.getElementById("select7");
-    const selectButton = document.getElementById("select7-button")
-
-    var keydown_count = 0;
-    selectButton.addEventListener("keydown", (e) => {
-      keydown_count++;
-    });
-
-    // Focus select via Tab traversal because focus() does not work when select
-    // has custom slot.
-    // TODO(http://crbug.com/1440573) Fix this.
-    await test_driver.send_keys(input6, KEY_CODE_MAP.Tab);
-
-    await test_driver.send_keys(select, "a");
-    assert_equals(keydown_count, 1, "button in shadowroot should have observed keydown");
-  }, "Test that <select> button slot receives key events.");
 </script>
diff --git a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-explicit-size-ref.tentative.html b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-explicit-size-ref.tentative.html
index 91066653a30..06257a4265e 100644
--- a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-explicit-size-ref.tentative.html
+++ b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-explicit-size-ref.tentative.html
@@ -1,16 +1,12 @@
 <!DOCTYPE html>
-
 <link rel=stylesheet href="resources/customizable-select-styles.css">
-<div class="customizable-select-button open" style="anchor-name:--button" popovertarget=popover id=button>
+
+<div class=customizable-select-button>
   <span class=customizable-select-selectedcontent>option</span>
 </div>
-<div id=popover popover=auto style="position-anchor:--button" class=customizable-select-popover>
-  <div class="customizable-select-option selected">one</div>
-  <div class=customizable-select-option>two</div>
-</div>
 
 <style>
-  button {
+  .customizable-select-button {
     width: 400px;
     height: 50px;
   }
diff --git a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-font-size-ref.tentative.html b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-font-size-ref.tentative.html
index eb7867b554d..730a2cbcf73 100644
--- a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-font-size-ref.tentative.html
+++ b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-font-size-ref.tentative.html
@@ -1,13 +1,11 @@
 <!DOCTYPE html>
 <link rel=stylesheet href="resources/customizable-select-styles.css">
-<div class="customizable-select-button open" style="anchor-name:--button" popovertarget=popover id=button>
+<div class=customizable-select-button popovertarget=popover id=button>
   <span class=customizable-select-selectedcontent>option</span>
 </div>
-<div id=popover popover=auto style="position-anchor:--button" class=customizable-select-popover>
-</div>
 
 <style>
-  select {
+  div {
     font-size: 48px;
   }
 </style>
diff --git a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-font-size.tentative.html b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-font-size.tentative.html
index 3b6b65db071..fa2a4c99838 100644
--- a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-font-size.tentative.html
+++ b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-font-size.tentative.html
@@ -1,5 +1,6 @@
 <!DOCTYPE html>
 <!-- Tests that select respects explicit size -->
+<meta name=fuzzy content="maxDifference=0-55;totalPixels=0-32">
 <link rel=author href="mailto:pkotwicz@chromium.org">
 <link rel="match" href="select-font-size-ref.tentative.html">
 
diff --git a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-home-end-pagedown-pageup-detailed.optional.html b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-home-end-pagedown-pageup-detailed.optional.html
new file mode 100644
index 00000000000..bf5ec0c1f8e
--- /dev/null
+++ b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-home-end-pagedown-pageup-detailed.optional.html
@@ -0,0 +1,137 @@
+<!DOCTYPE html>
+<html lang="en">
+<script src='/resources/testharness.js'></script>
+<script src='/resources/testharnessreport.js'></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-actions.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+
+<!-- This test is marked as optional because the specification does not mandate
+     the specific behavior of keyboard keys like Home/End/etc. Support and
+     implementation of the behavior for these keys varies across browsers and
+     platforms. This test reflects picker support in desktop Chromium.
+
+     This test is quite similar to the WPT here:
+     external/wpt/html/semantics/forms/the-select-element/customizable-select/select-home-end-keys.tentative.html
+     But this test is able to more exactly check the behavior of the
+     (non-standardized) Home/End/PageDown/PageUp keys. -->
+
+<style>
+select,::picker(select) {
+  appearance: base-select;
+}
+</style>
+
+<select></select>
+
+<script>
+const keyMap = {
+  'Home': '\uE011',
+  'End': '\uE010',
+  'PageUp': '\uE00E',
+  'PageDown': '\uE00F'
+};
+const select = document.querySelector('select');
+
+const nOptions = 1000;
+for(let i=1;i<=nOptions;++i) {
+  const option = document.createElement('option');
+  option.textContent = `Option #${i}`;
+  option.id=i;
+  select.appendChild(option);
+}
+function getOption(n) {
+  return document.getElementById(n);
+}
+
+async function testStart(firstOption) {
+  assert_false(select.matches(':open'));
+  select.value = firstOption.value;
+  assert_equals(select.value, firstOption.value,'Initial value');
+  await test_driver.click(select);
+  assert_true(select.matches(':open'));
+  assert_equals(select.value, firstOption.value,'Value doesn\'t change when opening picker');
+  assert_equals(document.activeElement, firstOption, 'Selected option should be focused');
+}
+
+promise_test(async () => {
+  assert_equals(Math.round(nOptions/2),nOptions/2,'nOptions must be even');
+  const middleOption = getOption(nOptions/2);
+  await testStart(middleOption);
+  await test_driver.send_keys(document.activeElement, keyMap.Home);
+  assert_equals(select.value, middleOption.value, 'Selected option should not change');
+  assert_equals(document.activeElement, getOption(1), 'Focus should move up to the first option');
+
+  await test_driver.send_keys(document.activeElement, keyMap.End);
+  assert_equals(select.value, middleOption.value, 'Selected option should not change');
+  assert_equals(document.activeElement, getOption(nOptions), 'Focus should move down to the last option');
+
+  await test_driver.click(select);
+  assert_equals(select.value, middleOption.value, 'Selected option should not change');
+  assert_false(select.matches(':open'),'Clicking select should close picker');
+}, 'Behavior of Home and End for customizable-<select>');
+
+promise_test(async () => {
+  const firstOption = getOption(1);
+  await testStart(firstOption);
+  await test_driver.send_keys(document.activeElement, keyMap.Home);
+  assert_equals(select.value, firstOption.value, 'Selected option should not change');
+  assert_equals(document.activeElement, firstOption, 'Focus should not change - already at the top');
+
+  await test_driver.send_keys(document.activeElement, keyMap.End);
+  assert_equals(select.value, firstOption.value, 'Selected option should not change');
+  assert_equals(document.activeElement, getOption(nOptions), 'Focus should move down to the last option');
+
+  await test_driver.click(select);
+  assert_equals(select.value, firstOption.value, 'Selected option should not change');
+  assert_false(select.matches(':open'),'Clicking select should close picker');
+}, 'Behavior of Home and End for customizable-<select>, starting at the top');
+
+promise_test(async () => {
+  const lastOption = getOption(nOptions);
+  await testStart(lastOption);
+  await test_driver.send_keys(document.activeElement, keyMap.End);
+  assert_equals(select.value, lastOption.value, 'Selected option should not change');
+  assert_equals(document.activeElement, lastOption, 'Focus should not change - already at the bottom');
+
+  await test_driver.send_keys(document.activeElement, keyMap.Home);
+  assert_equals(select.value, lastOption.value, 'Selected option should not change');
+  assert_equals(document.activeElement, getOption(1), 'Focus should move up to the first option');
+
+  await test_driver.click(select);
+  assert_equals(select.value, lastOption.value, 'Selected option should not change');
+  assert_false(select.matches(':open'),'Clicking select should close picker');
+}, 'Behavior of Home and End for customizable-<select>, starting at the bottom');
+
+promise_test(async () => {
+  const middleOption = getOption(nOptions/2);
+  await testStart(middleOption);
+  assert_equals(document.activeElement, middleOption, 'Focus should be on the middle option');
+  const middleOptionPos = middleOption.getBoundingClientRect().top;
+  assert_not_equals(middleOptionPos,0,'Middle option should be scrolled into view, to start');
+
+  await test_driver.send_keys(document.activeElement, keyMap.PageDown);
+  assert_equals(middleOption.getBoundingClientRect().top,middleOptionPos,'First page down should not scroll');
+  const focusedOption2 = document.activeElement;
+  assert_not_equals(focusedOption2, middleOption, 'Focused option should change');
+
+  await test_driver.send_keys(document.activeElement, keyMap.PageDown);
+  assert_not_equals(middleOption.getBoundingClientRect().top,middleOptionPos,'Second page down should scroll down by one page');
+  const focusedOption3 = document.activeElement;
+  assert_not_equals(focusedOption3, focusedOption2, 'Focused option should change');
+  const focusedOption3ScrollPos = focusedOption3.getBoundingClientRect().top;
+
+  await test_driver.send_keys(document.activeElement, keyMap.PageUp);
+  assert_equals(focusedOption3.getBoundingClientRect().top,focusedOption3ScrollPos,'Page up from here should not scroll');
+  const focusedOption4 = document.activeElement;
+  assert_not_equals(focusedOption4, focusedOption3, 'Focused option should change');
+
+  await test_driver.send_keys(document.activeElement, keyMap.PageUp);
+  assert_not_equals(focusedOption3.getBoundingClientRect().top,focusedOption3ScrollPos,'Page up should scroll up by one page');
+  assert_not_equals(document.activeElement, focusedOption4, 'Focused option should change');
+
+  await test_driver.click(select);
+  assert_equals(select.value, middleOption.value, 'Selected option should not change');
+  assert_false(select.matches(':open'),'Clicking select should close picker');
+}, 'Behavior of PageUp and PageDown for customizable-<select>');
+</script>
diff --git a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-home-end-pagedown-pageup.tentative.html b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-home-end-pagedown-pageup.tentative.html
new file mode 100644
index 00000000000..b18bb71906b
--- /dev/null
+++ b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-home-end-pagedown-pageup.tentative.html
@@ -0,0 +1,56 @@
+<!DOCTYPE html>
+<link rel=author href="mailto:masonf@chromium.org">
+<link rel=help href="https://issues.chromium.org/issues/382101095">
+<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>
+
+<style>
+select,::picker(select) {
+  appearance: base-select;
+}
+</style>
+
+<select></select>
+
+<script>
+const keyMap = {
+  'Home': '\uE011',
+  'End': '\uE010',
+  'PageUp': '\uE00E',
+  'PageDown': '\uE00F'
+};
+const select = document.querySelector('select');
+
+for(let i=1;i<=1000;++i) {
+  const option = document.createElement('option');
+  option.textContent = `Option #${i}`;
+  option.id=i;
+  select.appendChild(option);
+}
+const firstOption = document.getElementById(1);
+const middleOption = document.getElementById(500);
+
+['Home', 'End', 'PageUp', 'PageDown'].forEach(keyName => {
+  promise_test(async () => {
+    assert_false(select.matches(':open'));
+    select.value = middleOption.value;
+    assert_equals(select.value, middleOption.value,'Initial value');
+    await test_driver.click(select);
+    assert_true(select.matches(':open'));
+    assert_equals(select.value, middleOption.value,'Value doesn\'t change when opening picker');
+    assert_equals(document.activeElement, middleOption, 'Selected option should be focused');
+
+    const keyCode = keyMap[keyName];
+    await test_driver.send_keys(document.activeElement, keyCode);
+    assert_equals(select.value, middleOption.value, 'Selected option should not change');
+    assert_not_equals(document.activeElement, middleOption, 'Focus should move');
+
+    select.value = firstOption.value;
+    await test_driver.click(select);
+    assert_false(select.matches(':open'),'Clicking select should close picker');
+    assert_equals(select.value, firstOption.value, 'Value should stay');
+  }, `Behavior of ${keyName} for customizable-<select>`);
+});
+</script>
diff --git a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-multiple-base-appearance-ref.html b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-multiple-base-appearance-ref.html
index 18ad4ecc3fa..f94d1dd87e2 100644
--- a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-multiple-base-appearance-ref.html
+++ b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-multiple-base-appearance-ref.html
@@ -9,3 +9,7 @@
   <option>three</option>
   <option>four</option>
 </select>
+
+<select multiple>
+  <option selected>option</option>
+</select>
diff --git a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-multiple-base-appearance.html b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-multiple-base-appearance.html
index 5304ce8aa9a..e8079a0a642 100644
--- a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-multiple-base-appearance.html
+++ b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-multiple-base-appearance.html
@@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<html class=reftest-wait>
 <link rel=author href="mailto:jarhar@chromium.org">
 <link rel=match href="select-multiple-base-appearance-ref.html">
 
@@ -18,3 +19,16 @@ select, ::picker(select) {
   <option>three</option>
   <option>four</option>
 </select>
+
+<select id=needsmultiple>
+  <option selected>option</option>
+</select>
+
+<script>
+requestAnimationFrame(() => {
+  document.getElementById('needsmultiple').setAttribute('multiple', '');
+  requestAnimationFrame(() => {
+    document.documentElement.classList.remove('reftest-wait');
+  });
+});
+</script>
diff --git a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-option-hover-styles.tentative.html b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-option-hover-styles.tentative.html
index 0df62f0810e..96811bbfddf 100644
--- a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-option-hover-styles.tentative.html
+++ b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-option-hover-styles.tentative.html
@@ -26,6 +26,9 @@ const optionTwo = document.querySelector('.two');
 const disabledOption = document.querySelector('.three');
 
 promise_test(async () => {
+  assert_equals(getComputedStyle(select).appearance, 'base-select',
+    'appearance:base-select must be supported in order to run this test.');
+
   await test_driver.bless();
   select.showPicker();
   assert_true(select.matches(':open'),
diff --git a/tests/wpt/tests/html/semantics/forms/the-select-element/select-pseudo-open-closed.tentative.html b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-pseudo-open.tentative.html
similarity index 64%
rename from tests/wpt/tests/html/semantics/forms/the-select-element/select-pseudo-open-closed.tentative.html
rename to tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-pseudo-open.tentative.html
index d863c9b1c6b..21dd0aef2aa 100644
--- a/tests/wpt/tests/html/semantics/forms/the-select-element/select-pseudo-open-closed.tentative.html
+++ b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-pseudo-open.tentative.html
@@ -20,26 +20,17 @@
 </style>
 
 <script>
-function clickOn(element) {
-  const actions = new test_driver.Actions();
-  return actions.pointerMove(0, 0, {origin: element})
-    .pointerDown({button: actions.ButtonType.LEFT})
-    .pointerUp({button: actions.ButtonType.LEFT})
-    .send();
-}
-
 promise_test(async () => {
+  assert_true(CSS.supports('appearance', 'base-select'),
+    'This test requires appearance:base-select in order to run.');
+
   assert_false(myselect.matches(':open'),
     'select should not match :open while it is closed.');
-  assert_true(myselect.matches(':closed'),
-    'select should match :closed while it is closed.');
-  await clickOn(myselect);
+  await test_driver.click(myselect);
 
   assert_true(myselect.matches(':open'),
     'select should match :open while it is open.');
-  assert_false(myselect.matches(':closed'),
-    'select should not match :closed while it is open.');
-}, 'select should support :open and :closed pseudo selectors.');
+}, 'select should support :open pseudo selector.');
 </script>
 
 <select id=selectinvalidation>
@@ -47,7 +38,7 @@ promise_test(async () => {
   <option>two</option>
 </select>
 <style>
-select:closed {
+select:not(:open) {
   background-color: red;
 }
 select:open {
@@ -57,18 +48,21 @@ select:open {
 
 <script>
 promise_test(async () => {
+  assert_true(CSS.supports('appearance', 'base-select'),
+    'This test requires appearance:base-select in order to run.');
+
   const select = document.getElementById('selectinvalidation');
   const option = select.querySelector('option');
 
   assert_equals(getComputedStyle(select).backgroundColor, 'rgb(255, 0, 0)',
-    'The style rules from :closed should apply when the select is closed.');
+    'The style rules from :not(:open) should apply when the select is closed.');
 
-  await clickOn(select);
+  await test_driver.click(select);
   assert_equals(getComputedStyle(select).backgroundColor, 'rgb(0, 128, 0)',
     'The style rules from :open should apply when the select is open.');
 
-  option.click();
+  await test_driver.click(select);
   assert_equals(getComputedStyle(select).backgroundColor, 'rgb(255, 0, 0)',
-    'The style rules from :closed should apply when the select is opened and closed again.');
-}, 'select :open and :closed should invalidate correctly.');
+    'The style rules from :not(:open) should apply when the select is opened and closed again.');
+}, 'select :open and :not(:open) should invalidate correctly.');
 </script>
diff --git a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-selected-value-behavior-ref.html b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-selected-value-behavior-ref.html
index 7260b242743..1a62a995c7e 100644
--- a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-selected-value-behavior-ref.html
+++ b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-selected-value-behavior-ref.html
@@ -1,10 +1,8 @@
 <!DOCTYPE html>
 <link rel=stylesheet href="resources/customizable-select-styles.css">
-<div class="customizable-select-button open" style="anchor-name:--button" popovertarget=popover id=button>
+<div class="customizable-select-button open">
   <span class=customizable-select-selectedcontent>option</span>
 </div>
-<div id=popover popover=auto style="position-anchor:--button" class=customizable-select-popover>
-</div>
 
 <style>
   .customizable-select-selectedcontent {
diff --git a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-selected-value-behavior.tentative.html b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-selected-value-behavior.tentative.html
index a55fbce7393..853a6e51a49 100644
--- a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-selected-value-behavior.tentative.html
+++ b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-selected-value-behavior.tentative.html
@@ -1,9 +1,12 @@
 <!DOCTYPE html>
+<meta name=fuzzy content="maxDifference=0-41;totalPixels=0-1">
 <link rel=author href="mailto:jarhar@chromium.org">
 <link rel=match href="select-selected-value-behavior-ref.html">
 
 <select>
-  <selectedcontent style="color:blue"></selectedcontent>
+  <button>
+    <selectedcontent style="color:blue"></selectedcontent>
+  </button>
   <option>option</option>
 </select>
 
diff --git a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-synthetic-events.tentative.html b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-synthetic-events.tentative.html
new file mode 100644
index 00000000000..e9aa473d173
--- /dev/null
+++ b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-synthetic-events.tentative.html
@@ -0,0 +1,102 @@
+<!DOCTYPE html>
+<link rel=author href="mailto:jarhar@chromium.org">
+<link rel=help href="https://github.com/whatwg/html/issues/10762">
+<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>
+
+<style>
+select, ::picker(select) {
+  appearance: base-select;
+}
+</style>
+
+<select id=defaultbutton>
+  <option class=one>one</option>
+  <option class=two>two</option>
+</select>
+
+<select id=custombutton>
+  <button>button</button>
+  <option class=one>one</option>
+  <option class=two>two</option>
+</select>
+
+<script>
+const keyCodes = ['Enter', 'Space', 'ArrowUp', 'ArrowDown', 'ArrowLeft', 'ArrowRight'];
+
+function dispatchKeyboardEvents(element, code) {
+  const key = code == 'Space' ? ' ' : code;
+  element.dispatchEvent(new KeyboardEvent('keydown', {key, code}));
+  element.dispatchEvent(new KeyboardEvent('keypress', {key, code}));
+  element.dispatchEvent(new KeyboardEvent('keyup', {key, code}));
+}
+
+function dispatchMouseEvents(element) {
+  element.dispatchEvent(new MouseEvent('pointerdown'));
+  element.dispatchEvent(new MouseEvent('mousedown'));
+  element.dispatchEvent(new MouseEvent('pointerup'));
+  element.dispatchEvent(new MouseEvent('mouseup'));
+  element.dispatchEvent(new MouseEvent('click'));
+}
+
+['defaultbutton', 'custombutton'].forEach(id => {
+  promise_test(async () => {
+    assert_true(CSS.supports('appearance', 'base-select'),
+      'This test requires appearance:base-select in order to run.');
+
+    const select = document.getElementById(id);
+    const firstOption = select.querySelector('option.one');
+    const secondOption = select.querySelector('option.two');
+
+    select.click();
+    assert_false(select.matches(':open'),
+      'select.click() should not open the picker.');
+
+    dispatchMouseEvents(select);
+    assert_false(select.matches(':open'),
+      'Synthetic mouse/pointer events should not open the picker.');
+
+    for (const keyCode of keyCodes) {
+      dispatchKeyboardEvents(select, keyCode);
+      assert_false(select.matches(':open'),
+        `Synthetic ${keyCode} events should not open the picker.`);
+      assert_equals(select.value, 'one',
+        `Synthetic ${keyCode} events should not change the selects value.`);
+    }
+
+    await test_driver.click(select);
+    assert_true(select.matches(':open'),
+      'Select should open after a real click occurs.');
+    assert_equals(document.activeElement, firstOption,
+      'Selected <option> should be focused after opening the picker.');
+
+    secondOption.click();
+    assert_true(select.matches(':open'),
+      'option.click() should not close the picker.');
+    assert_equals(select.value, 'one',
+      'option.click() should not change select.value.');
+
+    dispatchMouseEvents(secondOption);
+    assert_true(select.matches(':open'),
+      'Synthetic mouse/pointer events should not close the picker.');
+    assert_equals(select.value, 'one',
+      'Synthetic mouse/pointer events should not change select.value.');
+
+    for (const keyCode of keyCodes) {
+      dispatchKeyboardEvents(firstOption, keyCode);
+      assert_true(select.matches(':open'),
+        `Synthetic ${keyCode} events on selected <option> should not close the picker.`);
+      assert_equals(select.value, 'one',
+        `Synthetic ${keyCode} events on selected <option> should not change select.value.`);
+
+      dispatchKeyboardEvents(secondOption, keyCode);
+      assert_true(select.matches(':open'),
+        `Synthetic ${keyCode} events on non-selected <option> should not close the picker.`);
+      assert_equals(select.value, 'one',
+        `Synthetic ${keyCode} events on non-selected <option> should not change select.value.`);
+    }
+  }, `${id}: Synthetic events should not trigger behaviors of select element.`);
+});
+</script>
diff --git a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-text-only.tentative.html b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-text-only.tentative.html
index a27ef3d1636..c3b7bc7d69d 100644
--- a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-text-only.tentative.html
+++ b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-text-only.tentative.html
@@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<meta name=fuzzy content="maxDifference=0-41;totalPixels=0-1">
 <link rel=author href="mailto:jarhar@chromium.org">
 <link rel=help href="https://github.com/openui/open-ui/issues/702">
 <link rel=match href="select-text-only-ref.html">
diff --git a/tests/wpt/tests/html/semantics/forms/the-select-element/select-value-selectedOption.tentative.html b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-value-selectedOption.tentative.html
similarity index 76%
rename from tests/wpt/tests/html/semantics/forms/the-select-element/select-value-selectedOption.tentative.html
rename to tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-value-selectedOption.tentative.html
index 9ad693acbb8..8240f6bf7f7 100644
--- a/tests/wpt/tests/html/semantics/forms/the-select-element/select-value-selectedOption.tentative.html
+++ b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-value-selectedOption.tentative.html
@@ -30,7 +30,7 @@
 
 <select id="select4">
   <button>
-    <selectedoption id="select4-custom-selected-value">Default custom selected-value text</selectedoption>
+    <selectedcontent id="select4-custom-selected-value">Default custom selected-value text</selectedcontent>
   </button>
   <option id="select4-option1">one</option>
   <option id="select4-option2">two</option>
@@ -38,7 +38,7 @@
 
 <select id="select5">
   <button>
-    <selectedoption id="select5-custom-selected-value">Default custom selected-value text</selectedoption>
+    <selectedcontent id="select5-custom-selected-value">Default custom selected-value text</selectedcontent>
   </button>
   <div>
     <option id="select5-option1">one</option>
@@ -69,10 +69,10 @@
 test(() => {
   const select0 = document.getElementById("select0");
   assert_equals(select0.value, "");
-  assert_equals(select0.selectedOption, null);
+  assert_equals(select0.selectedOptions.length, 0);
   select0.value = "something";
   assert_equals(select0.value, "", "If there is no matching option, select should be cleared");
-  assert_equals(select0.selectedOption, null);
+  assert_equals(select0.selectedOptions.length, 0);
 }, "Test that HTMLselect with no options has empty string for value and null for selectedOption");
 
 test(() => {
@@ -81,11 +81,11 @@ test(() => {
 
   select1.value = "three";
   assert_equals(select1.value, "three", "value can be set to the text of an option part");
-  assert_equals(select1.selectedOption, document.getElementById("select1-option3"));
+  assert_equals(select1.selectedOptions[0], document.getElementById("select1-option3"));
 
   select1.value = "I'm a div with no part attr";
   assert_equals(select1.value, "", "If there is no matching option select should be cleared");
-  assert_equals(select1.selectedOption, null);
+  assert_equals(select1.selectedOptions.length, 0);
 }, "Test value and selectedOption with HTMLOptionElement element option parts");
 
 test(() => {
@@ -95,7 +95,7 @@ test(() => {
 
   select1.value = null;
   assert_equals(select1.value, "");
-  assert_equals(select1.selectedOption, null);
+  assert_equals(select1.selectedOptions.length, 0);
 }, "Test value and selectedOption when value is null");
 
 test(() => {
@@ -105,59 +105,59 @@ test(() => {
 
   select1.value = undefined;
   assert_equals(select1.value, "");
-  assert_equals(select1.selectedOption, null);
+  assert_equals(select1.selectedOptions.length, 0);
 }, "Test value and selectedOption when value is undefined");
 
 test(() => {
   const select2 = document.getElementById("select2");
   assert_equals(select2.value, "", "Non-HTMLOptionElements shouldn't be treated as option parts");
-  assert_equals(select2.selectedOption, null);
+  assert_equals(select2.selectedOptions.length, 0);
 
   select2.value = "three";
   assert_equals(select2.value, "", "value can't be set when there are no option parts'");
-  assert_equals(select2.selectedOption, null);
+  assert_equals(select2.selectedOptions.length, 0);
 }, "Test value with non-HTMLOptionElement elements labeled as parts");
 
 test(() => {
   const select3 = document.getElementById("select3");
   assert_equals(select3.value, "one", "value should start with the text of the first option part");
-  assert_equals(select3.selectedOption, document.getElementById("select3-child1"));
+  assert_equals(select3.selectedOptions[0], document.getElementById("select3-child1"));
 
   document.getElementById("select3-child3").remove();
   assert_equals(select3.value, "one", "Removing a non-selected option should not change the value");
-  assert_equals(select3.selectedOption, document.getElementById("select3-child1"));
+  assert_equals(select3.selectedOptions[0], document.getElementById("select3-child1"));
 
   document.getElementById("select3-child1").remove();
   assert_equals(select3.value, "two", "When the selected option is removed, the new first option should become selected");
-  assert_equals(select3.selectedOption, document.getElementById("select3-child2"));
+  assert_equals(select3.selectedOptions[0], document.getElementById("select3-child2"));
 
   document.getElementById("select3-child2").remove();
   assert_equals(select3.value, "", "When all options are removed, value should be the empty string");
-  assert_equals(select3.selectedOption, null);
+  assert_equals(select3.selectedOptions.length, 0);
 }, "Test that value and selectedOption are updated when options are removed");
 
 test(() => {
   const select4 = document.getElementById("select4");
   let customSelectedValuePart = document.getElementById("select4-custom-selected-value");
   assert_equals(select4.value, "one", "value should start with the text of the first option part");
-  assert_equals(select4.selectedOption, document.getElementById("select4-option1"));
+  assert_equals(select4.selectedOptions[0], document.getElementById("select4-option1"));
   assert_equals(customSelectedValuePart.innerText, "one", "Custom selected value part should be set to initial value of select");
 
   select4.value = "two";
   assert_equals(customSelectedValuePart.innerText, "two", "Custom selected value part should be updated when value of select changes");
-  assert_equals(select4.selectedOption, document.getElementById("select4-option2"));
+  assert_equals(select4.selectedOptions[0], document.getElementById("select4-option2"));
 }, "Test that slotted-in selected-value part is updated to value of select");
 
 test(() => {
   const select5 = document.getElementById("select5");
   let customSelectedValuePart = document.getElementById("select5-custom-selected-value");
   assert_equals(select5.value, "one", "value should start with the text of the first option part");
-  assert_equals(select5.selectedOption, document.getElementById("select5-option1"));
+  assert_equals(select5.selectedOptions[0], document.getElementById("select5-option1"));
   assert_equals(customSelectedValuePart.innerText, "one", "Custom selected value part should be set to initial value of select");
 
   select5.value = "two";
   assert_equals(customSelectedValuePart.innerText, "two", "Custom selected value part should be updated when value of select changes");
-  assert_equals(select5.selectedOption, document.getElementById("select5-option2"));
+  assert_equals(select5.selectedOptions[0], document.getElementById("select5-option2"));
 }, "Test that option parts in a slotted-in listbox are reflected in the value property");
 
 test(() => {
@@ -167,18 +167,18 @@ test(() => {
   option.innerText = "one";
   select.appendChild(option);
   assert_equals(select.value, "one");
-  assert_equals(select.selectedOption, option);
+  assert_equals(select.selectedOptions[0], option);
 
   let newOption = document.createElement('option');
   newOption.innerText = 'two';
   select.appendChild(newOption);
   select.value = "two";
   assert_equals(select.value, "two");
-  assert_equals(select.selectedOption, newOption);
+  assert_equals(select.selectedOptions[0], newOption);
 
-  option.click();
+  select.value = "one";
   assert_equals(select.value, "one");
-  assert_equals(select.selectedOption, option);
+  assert_equals(select.selectedOptions[0], option);
 }, "Test that value and selectedOption are correctly updated");
 
 test(() => {
@@ -186,45 +186,45 @@ test(() => {
   let selectOption1 = document.getElementById("select6-option1");
 
   assert_equals(select.value, "two");
-  assert_equals(select.selectedOption, document.getElementById("select6-option2"));
+  assert_equals(select.selectedOptions[0], document.getElementById("select6-option2"));
   assert_false(selectOption1.selected);
   selectOption1.selected = true;
   assert_equals(select.value, "one");
-  assert_equals(select.selectedOption, selectOption1);
+  assert_equals(select.selectedOptions[0], selectOption1);
 
   let newOption = document.createElement("option");
   newOption.innerText = "four";
   newOption.selected = true;
   select.appendChild(newOption);
   assert_equals(select.value, "four");
-  assert_equals(select.selectedOption, newOption);
+  assert_equals(select.selectedOptions[0], newOption);
   assert_false(selectOption1.selected);
 
   select.value = "three";
-  assert_equals(select.selectedOption, document.getElementById("select6-option3"));
+  assert_equals(select.selectedOptions[0], document.getElementById("select6-option3"));
   assert_false(newOption.selected);
-}, "Test that HTMLOption.selected updates select.value and select.selectedOption");
+}, "Test that HTMLOption.selected updates select.value and select.selectedOptions");
 
 test(() => {
   const select = document.getElementById("select7");
   let selectOption1 = document.getElementById("select7-option1");
 
   assert_equals(select.value, "test");
-  assert_equals(select.selectedOption, document.getElementById("select7-option2"));
+  assert_equals(select.selectedOptions[0], document.getElementById("select7-option2"));
   assert_false(selectOption1.selected);
   selectOption1.selected = true;
   assert_equals(select.value, "one");
-  assert_equals(select.selectedOption, selectOption1);
+  assert_equals(select.selectedOptions[0], selectOption1);
 
   selectOption1.value = "new test";
   assert_equals(select.value, "new test");
-  assert_equals(select.selectedOption, selectOption1);
+  assert_equals(select.selectedOptions[0], selectOption1);
   selectOption1.removeAttribute("value");
   assert_equals(select.value, "one");
-  assert_equals(select.selectedOption, selectOption1);
+  assert_equals(select.selectedOptions[0], selectOption1);
   selectOption1.value = "";
   assert_equals(select.value, "");
-  assert_equals(select.selectedOption, selectOption1);
+  assert_equals(select.selectedOptions[0], selectOption1);
 }, "Test that HTMLOption.value updates select.value");
 
 </script>
diff --git a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/switch-picker-appearance.tentative.html b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/switch-picker-appearance.tentative.html
index 75cb63fce80..09bea44a340 100644
--- a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/switch-picker-appearance.tentative.html
+++ b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/switch-picker-appearance.tentative.html
@@ -14,10 +14,10 @@
 </select>
 
 <style>
-  select#test1::picker(select) {
+  #test1::picker(select) {
     background-color: red;
   }
-  select#test1::picker(select):popover-open {
+  #test1::picker(select):popover-open {
     background-color: green;
   }
 </style>
@@ -33,7 +33,7 @@ promise_test(async (t) => {
   t.add_cleanup(() => style.remove());
   assert_equals(getComputedStyle(select1,'::picker(select)').appearance,'none');
   assert_equals(getComputedStyle(select1,'::picker(select)').backgroundColor,red);
-  style.innerHTML = '::picker(select) {appearance: base-select}';
+  style.innerHTML = '#test1::picker(select) {appearance: base-select}';
   assert_equals(getComputedStyle(select1,'::picker(select)').appearance,'base-select');
   assert_equals(getComputedStyle(select1,'::picker(select)').backgroundColor,red,'still closed, so popover-open doesn\'t match');
 
@@ -57,7 +57,7 @@ promise_test(async (t) => {
   document.head.append(style);
   t.add_cleanup(() => style.remove());
   assert_equals(getComputedStyle(select1,'::picker(select)').appearance,'none');
-  style.innerHTML = '::picker(select) {appearance: auto}';
+  style.innerHTML = '#test1::picker(select) {appearance: auto}';
   assert_equals(getComputedStyle(select1,'::picker(select)').appearance,'auto');
   await test_driver.bless('showPicker');
   select1.showPicker();
@@ -72,7 +72,7 @@ promise_test(async (t) => {
   document.head.append(style);
   t.add_cleanup(() => style.remove());
   assert_equals(getComputedStyle(select1,'::picker(select)').appearance,'none');
-  style.innerHTML = '::picker(select) {appearance: none}';
+  style.innerHTML = '#test1::picker(select) {appearance: none}';
   assert_equals(getComputedStyle(select1,'::picker(select)').appearance,'none');
   await test_driver.bless('showPicker');
   select1.showPicker();
@@ -88,8 +88,8 @@ promise_test(async (t) => {
   t.add_cleanup(() => style.remove());
   assert_equals(getComputedStyle(select1,'::picker(select)').appearance,'none');
   style.innerHTML = `
-    ::picker(select) {appearance: base-select}
-    ::picker(select):popover-open {appearance: auto}
+    #test1::picker(select) {appearance: base-select}
+    #test1::picker(select):popover-open {appearance: auto}
     `;
   assert_equals(getComputedStyle(select1,'::picker(select)').appearance,'base-select');
   await test_driver.bless('showPicker');
@@ -109,18 +109,17 @@ promise_test(async (t) => {
   document.head.append(style);
   t.add_cleanup(() => style.remove());
   assert_equals(getComputedStyle(select1,'::picker(select)').appearance,'none');
-  style.innerHTML = '::picker(select) {appearance: none}';
+  style.innerHTML = '#test1::picker(select) {appearance: base-select}';
   assert_equals(getComputedStyle(select1,'::picker(select)').appearance,'base-select');
   await test_driver.bless('showPicker');
   select1.showPicker();
   assert_true(select1.matches(':open'));
   style.remove();
-  assert_false(select1.matches(':open'),'changing appearance while the picker is open should close it');
   assert_equals(getComputedStyle(select1,'::picker(select)').appearance,'none');
+  assert_false(select1.matches(':open'),'changing appearance while the picker is open should close it');
 }, 'Switching appearance in JS after picker is open should close the picker');
 </script>
 
-
 <button id=reset>Reset</button>
 <select id=test2>
   <button><selectedcontent></selectedcontent></button>
@@ -130,13 +129,13 @@ promise_test(async (t) => {
 </select>
 
 <style>
-  select#test2, ::picker(select) {
+  #test2, #test2::picker(select) {
     appearance: base-select;
   }
-  select#test2.controlswitch:open {
+  #test2.controlswitch:open {
     appearance: auto;
   }
-  select#test2.pickerswitch:open::picker(select) {
+  #test2.pickerswitch:open::picker(select) {
     appearance: auto;
   }
   </style>
@@ -200,7 +199,7 @@ promise_test(async (t) => {
   assert_equals(getComputedStyle(select2).appearance,'base-select');
   t.add_cleanup(() => select2.removeAttribute('style'));
   select2.setAttribute('style','appearance:auto');
-  assert_false(select2.matches(':open'),'Adding inline style should close the picker');
   assert_equals(getComputedStyle(select2).appearance,'auto','appearance should still be auto from inline style');
+  assert_false(select2.matches(':open'),'Adding inline style should close the picker');
 },'The select picker is closed if the <select> inline appearance value is changed while the picker is open');
 </script>
diff --git a/tests/wpt/tests/html/semantics/forms/the-select-element/select-keyboard.tentative.html b/tests/wpt/tests/html/semantics/forms/the-select-element/select-keyboard.tentative.html
deleted file mode 100644
index 9e7613e4c2d..00000000000
--- a/tests/wpt/tests/html/semantics/forms/the-select-element/select-keyboard.tentative.html
+++ /dev/null
@@ -1,157 +0,0 @@
-<!doctype html>
-<title>HTMLselectElement Test: keyboard accessibility</title>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<script src="/resources/testdriver.js"></script>
-<script src="/resources/testdriver-actions.js"></script>
-<script src="/resources/testdriver-vendor.js"></script>
-
-
-<!-- NOTE: most of this test is duplicated in the
-     select-keyboard-behavior{.tentative}.html test. It'd be good to
-     merge the content of this test into that one.-->
-
-
-  <select id="select0">
-    <button id="select0-button0" type=select>button</button>
-    <option class=one>one</option>
-    <option class=two>two</option>
-    <option class=three>three</option>
-  </select>
-
-  <select id="select1">
-    <option id="select1-child0">one</option>
-  </select>
-
-  <select id="select2" disabled>
-    <button id="select2-button0" type=select>button</button>
-    <option disabled>one</option>
-    <option>two</option>
-    <option>three</option>
-  </select>
-
-  <select id="select3">
-    <button id="select3-button0" type=select>button</button>
-    <option class=one>one</option>
-    <option disabled>two</option>
-    <option class=three>three</option>
-  </select>
-
-<style>
-  select, ::picker(select) {
-    appearance: base-select;
-  }
-</style>
-
-
-<script>
-// See https://w3c.github.io/webdriver/#keyboard-actions
-const KEY_CODE_MAP = {
-  'Enter':      '\uE007',
-  'Space':      '\uE00D',
-  'ArrowUp':    '\uE013',
-  'ArrowDown':  '\uE015'
-};
-
-function clickOn(element) {
-    const actions = new test_driver.Actions();
-    return actions.pointerMove(0, 0, {origin: element})
-      .pointerDown({button: actions.ButtonType.LEFT})
-      .pointerUp({button: actions.ButtonType.LEFT})
-      .send();
-  }
-
-promise_test(async t => {
-  const select = document.querySelector("#select0");
-  const button = document.querySelector("#select0-button0");
-  assert_false(select.matches(':open'), "select should not be initially open");
-
-  await test_driver.send_keys(button, KEY_CODE_MAP.Enter);
-  assert_false(select.matches(':open'), "Enter key shouldn't open select");
-  await test_driver.send_keys(button, KEY_CODE_MAP.Space);
-  assert_true(select.matches(':open'), "Space key should open select");
-  assert_equals(select.value, "one");
-
-  await test_driver.send_keys(select, KEY_CODE_MAP.ArrowDown);
-  assert_equals(document.activeElement, select.querySelector('.two'),
-    "Down arrow should focus the next option.");
-  assert_equals(select.value, "one", "Down arrow should not commit the newly focused option.");
-
-  await test_driver.send_keys(select, KEY_CODE_MAP.ArrowDown);
-  assert_equals(document.activeElement, select.querySelector('.three'),
-    "Down arrow should focus the next option.");
-  assert_equals(select.value, "one", "Down arrow should not commit the newly focused option.");
-
-  await test_driver.send_keys(select, KEY_CODE_MAP.ArrowDown);
-  assert_equals(document.activeElement, select.querySelector('.three'),
-    "Down arrow should do nothing if already at the last option.");
-  assert_equals(select.value, "one", "Down arrow should not commit the newly focused option.");
-
-  await test_driver.send_keys(select, KEY_CODE_MAP.ArrowUp);
-  assert_equals(document.activeElement, select.querySelector('.two'),
-    "Up arrow should focus the previous option.");
-  assert_equals(select.value, "one", "Up arrow should not commit the newly focused option.");
-
-  await test_driver.send_keys(select, KEY_CODE_MAP.ArrowUp);
-  assert_equals(document.activeElement, select.querySelector('.one'),
-    "Up arrow should focus the previous option.");
-  assert_equals(select.value, "one", "Up arrow should not commit the newly focused option.");
-
-  await test_driver.send_keys(select, KEY_CODE_MAP.ArrowUp);
-  assert_equals(document.activeElement, select.querySelector('.one'),
-    "Up arrow should do nothing if already at the first option.");
-  assert_equals(select.value, "one", "Up arrow should not commit the newly focused option.");
-
-  await test_driver.send_keys(select, KEY_CODE_MAP.Enter);
-  assert_false(select.matches(':open'), "Enter key should close select");
-
-  await test_driver.send_keys(button, KEY_CODE_MAP.Space);
-  assert_true(select.matches(':open'), "Space key should open select");
-
-  // This behavior is suspicious (since Space key can open the select),
-  // but it maches <select>. See https://github.com/openui/open-ui/issues/386
-  await test_driver.send_keys(select, " ");
-  assert_true(select.matches(':open'), "Space key should *not* close select");
-
-  await test_driver.send_keys(select, KEY_CODE_MAP.Enter);
-  assert_false(select.matches(':open'), "Enter key should close select");
-}, "Validate Enter, Up/Down Arrow, and Space keyboard accessibility support for <select>");
-
-promise_test(async t => {
-  const selectOption = document.getElementById("select1-child0");
-  const event = document.createEvent("Event");
-  event.initEvent("keydown");
-  selectOption.dispatchEvent(event);
-}, "Firing a synthetic event at a select's option doesn't crash");
-
-promise_test(async t => {
-  const select2 = document.querySelector("#select2");
-  const select2Button = document.querySelector("#select2-button0");
-  assert_false(select2.matches(':open'), "select should not be initially open");
-
-  await test_driver.send_keys(select2Button, KEY_CODE_MAP.Enter);
-  assert_false(select2.matches(':open'), "Enter key should not open a disabled select");
-  await clickOn(select2);
-  assert_false(select2.matches(':open'), "Click should not open a disabled select");
-  assert_equals(select2.value, "one");
-
-  const select3 = document.querySelector("#select3");
-  const select3Button = document.querySelector("#select3-button0");
-  assert_false(select3.matches(':open'), "select should not be initially open");
-
-  await test_driver.send_keys(select3Button, KEY_CODE_MAP.Enter);
-  assert_false(select3.matches(':open'), "Enter key shouldn't open select");
-
-  await test_driver.send_keys(select3Button, KEY_CODE_MAP.Space);
-  assert_true(select3.matches(':open'), "Space key should open select");
-  assert_equals(select3.value, "one");
-
-  await test_driver.send_keys(select3, KEY_CODE_MAP.ArrowDown);
-  assert_equals(document.activeElement, select3.querySelector('.three'),
-    "Down arrow should go to next non-disabled option");
-
-  await test_driver.send_keys(select3, KEY_CODE_MAP.ArrowUp);
-  assert_equals(document.activeElement, select3.querySelector('.one'),
-    "Up arrow should go to the previous non-disabled option");
-}, "Validate Enter, Up/Down Arrow keyboard accessibility support for disabled <select>");
-</script>
diff --git a/tests/wpt/tests/html/semantics/forms/the-select-element/select-option-label-rendering-ref.html b/tests/wpt/tests/html/semantics/forms/the-select-element/select-option-label-rendering-ref.html
deleted file mode 100644
index 6dff2fe9005..00000000000
--- a/tests/wpt/tests/html/semantics/forms/the-select-element/select-option-label-rendering-ref.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<select>
-  <option>textcontent</option>
-</select>
-
-<style>
-  select, ::picker(select) {
-    appearance: base-select;
-  }
-</style>
diff --git a/tests/wpt/tests/html/semantics/forms/the-select-element/select-option-label-rendering.tentative.html b/tests/wpt/tests/html/semantics/forms/the-select-element/select-option-label-rendering.tentative.html
deleted file mode 100644
index bb0f427ce0f..00000000000
--- a/tests/wpt/tests/html/semantics/forms/the-select-element/select-option-label-rendering.tentative.html
+++ /dev/null
@@ -1,14 +0,0 @@
-<!DOCTYPE html>
-<link rel=author href="mailto:jarhar@chromium.org">
-<link rel=match href="select-option-label-rendering-ref.html">
-<link rel=assert title="option elements should not render their label attributes when used in select.">
-
-<select>
-  <option label=label>textcontent</option>
-</select>
-
-<style>
-  select, ::picker(select) {
-    appearance: base-select;
-  }
-</style>
diff --git a/tests/wpt/tests/html/semantics/interactive-elements/the-dialog-element/dialog-close-via-attribute.tentative.html b/tests/wpt/tests/html/semantics/interactive-elements/the-dialog-element/dialog-close-via-attribute.tentative.html
index 5c2e70f87a6..4ccac5b31cf 100644
--- a/tests/wpt/tests/html/semantics/interactive-elements/the-dialog-element/dialog-close-via-attribute.tentative.html
+++ b/tests/wpt/tests/html/semantics/interactive-elements/the-dialog-element/dialog-close-via-attribute.tentative.html
@@ -7,14 +7,20 @@
 <script src="/resources/testdriver-vendor.js"></script>
 
 <button>button</button>
-<dialog>hello world</dialog>
+<dialog>
+  <button>button in dialog</button>
+</dialog>
 
 <script>
 const dialog = document.querySelector('dialog');
 const button = document.querySelector('button');
+const dialogbutton = document.querySelector('dialog > button');
 
 promise_test(async t => {
+  button.focus();
   dialog.showModal();
+  assert_equals(document.activeElement, dialogbutton,
+    '<button> in <dialog> should be focused after opening.');
 
   let closeFired = false;
   let cancelFired = false;
@@ -22,9 +28,13 @@ promise_test(async t => {
   dialog.addEventListener('cancel', () => cancelFired = true);
 
   dialog.removeAttribute('open');
+  assert_equals(document.activeElement, dialogbutton,
+    '<button> in <dialog> should still be focused immediately after removing open.');
   await new Promise(resolve => t.step_timeout(resolve, 0));
   await new Promise(requestAnimationFrame);
 
+  assert_equals(document.activeElement, button,
+    'Previously focused element should be focused after waiting for a task.');
   assert_false(dialog.matches(':modal'),
     'The dialog should not match :modal after closing.');
   assert_false(cancelFired,
@@ -40,7 +50,10 @@ promise_test(async t => {
 }, 'Removing the open attribute from an open modal dialog should run the closing algorithm.');
 
 promise_test(async t => {
+  button.focus();
   dialog.show();
+  assert_equals(document.activeElement, dialogbutton,
+    '<button> in <dialog> should be focused after opening.');
 
   let closeFired = false;
   let cancelFired = false;
@@ -48,9 +61,13 @@ promise_test(async t => {
   dialog.addEventListener('cancel', () => cancelFired = true);
 
   dialog.removeAttribute('open');
+  assert_equals(document.activeElement, dialogbutton,
+    '<button> in <dialog> should still be focused immediately after removing open.');
   await new Promise(resolve => t.step_timeout(resolve, 0));
   await new Promise(requestAnimationFrame);
 
+  assert_equals(document.activeElement, button,
+    'Previously focused element should be focused after waiting for a task.');
   assert_false(cancelFired,
     'The cancel event should not fire when removing the open attribute.');
   assert_true(closeFired,
diff --git a/tests/wpt/tests/html/semantics/interactive-elements/the-dialog-element/dialog-closewatcher-crash.html b/tests/wpt/tests/html/semantics/interactive-elements/the-dialog-element/dialog-closewatcher-crash.html
new file mode 100644
index 00000000000..e68e13e7570
--- /dev/null
+++ b/tests/wpt/tests/html/semantics/interactive-elements/the-dialog-element/dialog-closewatcher-crash.html
@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+
+<!-- This test passes if it does not crash. -->
+
+<dl>
+  <dt contenteditable></dt>
+  <dialog open></dialog>
+</dl>
+
+<script>
+  const dialog = document.querySelector('dialog');
+  dialog.open = false;
+  document.querySelector('dl').addEventListener("focusin", () => {
+    dialog.showModal();
+  });
+  document.defaultView.requestIdleCallback(() => {
+    window.getSelection().addRange(document.createRange());
+    dialog.close();
+  });
+</script>
diff --git a/tests/wpt/tests/html/semantics/interactive-elements/the-dialog-element/dialog-showModal-inert-crash.html b/tests/wpt/tests/html/semantics/interactive-elements/the-dialog-element/dialog-showModal-inert-crash.html
index 54c2edab6bf..b3741f65f0e 100644
--- a/tests/wpt/tests/html/semantics/interactive-elements/the-dialog-element/dialog-showModal-inert-crash.html
+++ b/tests/wpt/tests/html/semantics/interactive-elements/the-dialog-element/dialog-showModal-inert-crash.html
@@ -1,17 +1,17 @@
 <!DOCTYPE html>
+
+<!-- This test passes if it does not crash. -->
+
 <iframe id="frame"></iframe>
 <script>
-  async_test(function(t) {
-    onload = t.step_func(() => {
-      const host = document.createElement("div");
-      frame.appendChild(host);
-      frame.contentDocument.body.innerHTML = "<dialog></dialog>";
-      document.body.offsetTop;
-      const root = host.attachShadow({mode: 'open'});
-      root.innerHTML = "<content>";
-      const dialog = frame.contentDocument.querySelector("dialog");
-      dialog.showModal();
-      t.done();
-    });
-  }, "Dialog.showModal() called when we have a dirty shadow distribution should not crash.");
+  window.onload = () => {
+    const host = document.createElement("div");
+    frame.appendChild(host);
+    frame.contentDocument.body.innerHTML = "<dialog></dialog>";
+    document.body.offsetTop;
+    const root = host.attachShadow({mode: 'open'});
+    root.innerHTML = "<content>";
+    const dialog = frame.contentDocument.querySelector("dialog");
+    dialog.showModal();
+  };
 </script>
diff --git a/tests/wpt/tests/html/semantics/invokers/invoketarget-button-event-dispatch.tentative.html b/tests/wpt/tests/html/semantics/the-button-element/command-and-commandfor/button-event-dispatch.tentative.html
similarity index 100%
rename from tests/wpt/tests/html/semantics/invokers/invoketarget-button-event-dispatch.tentative.html
rename to tests/wpt/tests/html/semantics/the-button-element/command-and-commandfor/button-event-dispatch.tentative.html
diff --git a/tests/wpt/tests/html/semantics/invokers/invokeevent-dispatch-shadow.tentative.html b/tests/wpt/tests/html/semantics/the-button-element/command-and-commandfor/event-dispatch-shadow.tentative.html
similarity index 100%
rename from tests/wpt/tests/html/semantics/invokers/invokeevent-dispatch-shadow.tentative.html
rename to tests/wpt/tests/html/semantics/the-button-element/command-and-commandfor/event-dispatch-shadow.tentative.html
diff --git a/tests/wpt/tests/html/semantics/invokers/invokeevent-interface.tentative.html b/tests/wpt/tests/html/semantics/the-button-element/command-and-commandfor/event-interface.tentative.html
similarity index 100%
rename from tests/wpt/tests/html/semantics/invokers/invokeevent-interface.tentative.html
rename to tests/wpt/tests/html/semantics/the-button-element/command-and-commandfor/event-interface.tentative.html
diff --git a/tests/wpt/tests/html/semantics/invokers/invoketarget-fullscreen-behavior.tentative.html b/tests/wpt/tests/html/semantics/the-button-element/command-and-commandfor/fullscreen-behavior.tentative.html
similarity index 100%
rename from tests/wpt/tests/html/semantics/invokers/invoketarget-fullscreen-behavior.tentative.html
rename to tests/wpt/tests/html/semantics/the-button-element/command-and-commandfor/fullscreen-behavior.tentative.html
diff --git a/tests/wpt/tests/html/semantics/invokers/invoketarget-generic-eventtarget-crash.tentative.html b/tests/wpt/tests/html/semantics/the-button-element/command-and-commandfor/generic-eventtarget-crash.tentative.html
similarity index 100%
rename from tests/wpt/tests/html/semantics/invokers/invoketarget-generic-eventtarget-crash.tentative.html
rename to tests/wpt/tests/html/semantics/the-button-element/command-and-commandfor/generic-eventtarget-crash.tentative.html
diff --git a/tests/wpt/tests/html/semantics/invokers/idlharness.tentative.html b/tests/wpt/tests/html/semantics/the-button-element/command-and-commandfor/idlharness.tentative.html
similarity index 86%
rename from tests/wpt/tests/html/semantics/invokers/idlharness.tentative.html
rename to tests/wpt/tests/html/semantics/the-button-element/command-and-commandfor/idlharness.tentative.html
index e52ab063f84..68fc7c71cd0 100644
--- a/tests/wpt/tests/html/semantics/invokers/idlharness.tentative.html
+++ b/tests/wpt/tests/html/semantics/the-button-element/command-and-commandfor/idlharness.tentative.html
@@ -8,7 +8,7 @@
 <script src="/resources/idlharness.js"></script>
 
 <script>
-  idl_test(["invokers.tentative"], ["html", "dom"], (idl_array) => {
+  idl_test(["command-and-commandfor.tentative"], ["html", "dom"], (idl_array) => {
     idl_array.add_objects({
       CommandEvent: ['new CommandEvent("invoke")'],
     });
diff --git a/tests/wpt/tests/html/semantics/invokers/invokeelement-interface.tentative.html b/tests/wpt/tests/html/semantics/the-button-element/command-and-commandfor/interface.tentative.html
similarity index 100%
rename from tests/wpt/tests/html/semantics/invokers/invokeelement-interface.tentative.html
rename to tests/wpt/tests/html/semantics/the-button-element/command-and-commandfor/interface.tentative.html
diff --git a/tests/wpt/tests/html/semantics/invokers/invoketarget-on-audio-behavior.tentative.html b/tests/wpt/tests/html/semantics/the-button-element/command-and-commandfor/on-audio-behavior.tentative.html
similarity index 100%
rename from tests/wpt/tests/html/semantics/invokers/invoketarget-on-audio-behavior.tentative.html
rename to tests/wpt/tests/html/semantics/the-button-element/command-and-commandfor/on-audio-behavior.tentative.html
diff --git a/tests/wpt/tests/html/semantics/invokers/invoketarget-on-audio-invalid-behavior.tentative.html b/tests/wpt/tests/html/semantics/the-button-element/command-and-commandfor/on-audio-invalid-behavior.tentative.html
similarity index 100%
rename from tests/wpt/tests/html/semantics/invokers/invoketarget-on-audio-invalid-behavior.tentative.html
rename to tests/wpt/tests/html/semantics/the-button-element/command-and-commandfor/on-audio-invalid-behavior.tentative.html
diff --git a/tests/wpt/tests/html/semantics/invokers/invoketarget-on-details-behavior.tentative.html b/tests/wpt/tests/html/semantics/the-button-element/command-and-commandfor/on-details-behavior.tentative.html
similarity index 100%
rename from tests/wpt/tests/html/semantics/invokers/invoketarget-on-details-behavior.tentative.html
rename to tests/wpt/tests/html/semantics/the-button-element/command-and-commandfor/on-details-behavior.tentative.html
diff --git a/tests/wpt/tests/html/semantics/invokers/invoketarget-on-details-invalid-behavior.tentative.html b/tests/wpt/tests/html/semantics/the-button-element/command-and-commandfor/on-details-invalid-behavior.tentative.html
similarity index 100%
rename from tests/wpt/tests/html/semantics/invokers/invoketarget-on-details-invalid-behavior.tentative.html
rename to tests/wpt/tests/html/semantics/the-button-element/command-and-commandfor/on-details-invalid-behavior.tentative.html
diff --git a/tests/wpt/tests/html/semantics/invokers/invoketarget-on-dialog-behavior.tentative.html b/tests/wpt/tests/html/semantics/the-button-element/command-and-commandfor/on-dialog-behavior.tentative.html
similarity index 100%
rename from tests/wpt/tests/html/semantics/invokers/invoketarget-on-dialog-behavior.tentative.html
rename to tests/wpt/tests/html/semantics/the-button-element/command-and-commandfor/on-dialog-behavior.tentative.html
diff --git a/tests/wpt/tests/html/semantics/invokers/invoketarget-on-dialog-invalid-behavior.tentative.html b/tests/wpt/tests/html/semantics/the-button-element/command-and-commandfor/on-dialog-invalid-behavior.tentative.html
similarity index 100%
rename from tests/wpt/tests/html/semantics/invokers/invoketarget-on-dialog-invalid-behavior.tentative.html
rename to tests/wpt/tests/html/semantics/the-button-element/command-and-commandfor/on-dialog-invalid-behavior.tentative.html
diff --git a/tests/wpt/tests/html/semantics/invokers/invoketarget-on-input-number.tentative.html b/tests/wpt/tests/html/semantics/the-button-element/command-and-commandfor/on-input-number.tentative.html
similarity index 100%
rename from tests/wpt/tests/html/semantics/invokers/invoketarget-on-input-number.tentative.html
rename to tests/wpt/tests/html/semantics/the-button-element/command-and-commandfor/on-input-number.tentative.html
diff --git a/tests/wpt/tests/html/semantics/invokers/invoketarget-on-popover-behavior.tentative.html b/tests/wpt/tests/html/semantics/the-button-element/command-and-commandfor/on-popover-behavior.tentative.html
similarity index 100%
rename from tests/wpt/tests/html/semantics/invokers/invoketarget-on-popover-behavior.tentative.html
rename to tests/wpt/tests/html/semantics/the-button-element/command-and-commandfor/on-popover-behavior.tentative.html
diff --git a/tests/wpt/tests/html/semantics/invokers/invoketarget-on-popover-invalid-behavior.tentative.html b/tests/wpt/tests/html/semantics/the-button-element/command-and-commandfor/on-popover-invalid-behavior.tentative.html
similarity index 100%
rename from tests/wpt/tests/html/semantics/invokers/invoketarget-on-popover-invalid-behavior.tentative.html
rename to tests/wpt/tests/html/semantics/the-button-element/command-and-commandfor/on-popover-invalid-behavior.tentative.html
diff --git a/tests/wpt/tests/html/semantics/invokers/invoketarget-on-video-behavior.tentative.html b/tests/wpt/tests/html/semantics/the-button-element/command-and-commandfor/on-video-behavior.tentative.html
similarity index 100%
rename from tests/wpt/tests/html/semantics/invokers/invoketarget-on-video-behavior.tentative.html
rename to tests/wpt/tests/html/semantics/the-button-element/command-and-commandfor/on-video-behavior.tentative.html
diff --git a/tests/wpt/tests/html/semantics/invokers/resources/invoker-utils.js b/tests/wpt/tests/html/semantics/the-button-element/command-and-commandfor/resources/invoker-utils.js
similarity index 100%
rename from tests/wpt/tests/html/semantics/invokers/resources/invoker-utils.js
rename to tests/wpt/tests/html/semantics/the-button-element/command-and-commandfor/resources/invoker-utils.js
diff --git a/tests/wpt/tests/html/semantics/invokers/interestelement-interface.tentative.html b/tests/wpt/tests/html/semantics/the-button-element/interest-target/interestelement-interface.tentative.html
similarity index 100%
rename from tests/wpt/tests/html/semantics/invokers/interestelement-interface.tentative.html
rename to tests/wpt/tests/html/semantics/the-button-element/interest-target/interestelement-interface.tentative.html
diff --git a/tests/wpt/tests/html/semantics/invokers/interestevent-dispatch-shadow.tentative.html b/tests/wpt/tests/html/semantics/the-button-element/interest-target/interestevent-dispatch-shadow.tentative.html
similarity index 100%
rename from tests/wpt/tests/html/semantics/invokers/interestevent-dispatch-shadow.tentative.html
rename to tests/wpt/tests/html/semantics/the-button-element/interest-target/interestevent-dispatch-shadow.tentative.html
diff --git a/tests/wpt/tests/html/semantics/invokers/interestevent-interface.tentative.html b/tests/wpt/tests/html/semantics/the-button-element/interest-target/interestevent-interface.tentative.html
similarity index 100%
rename from tests/wpt/tests/html/semantics/invokers/interestevent-interface.tentative.html
rename to tests/wpt/tests/html/semantics/the-button-element/interest-target/interestevent-interface.tentative.html
diff --git a/tests/wpt/tests/html/semantics/invokers/interesttarget-anchor-event-dispatch.tentative.html b/tests/wpt/tests/html/semantics/the-button-element/interest-target/interesttarget-anchor-event-dispatch.tentative.html
similarity index 100%
rename from tests/wpt/tests/html/semantics/invokers/interesttarget-anchor-event-dispatch.tentative.html
rename to tests/wpt/tests/html/semantics/the-button-element/interest-target/interesttarget-anchor-event-dispatch.tentative.html
diff --git a/tests/wpt/tests/html/semantics/invokers/interesttarget-area-event-dispatch.tentative.html b/tests/wpt/tests/html/semantics/the-button-element/interest-target/interesttarget-area-event-dispatch.tentative.html
similarity index 100%
rename from tests/wpt/tests/html/semantics/invokers/interesttarget-area-event-dispatch.tentative.html
rename to tests/wpt/tests/html/semantics/the-button-element/interest-target/interesttarget-area-event-dispatch.tentative.html
diff --git a/tests/wpt/tests/html/semantics/invokers/interesttarget-button-event-dispatch.tentative.html b/tests/wpt/tests/html/semantics/the-button-element/interest-target/interesttarget-button-event-dispatch.tentative.html
similarity index 100%
rename from tests/wpt/tests/html/semantics/invokers/interesttarget-button-event-dispatch.tentative.html
rename to tests/wpt/tests/html/semantics/the-button-element/interest-target/interesttarget-button-event-dispatch.tentative.html
diff --git a/tests/wpt/tests/html/semantics/invokers/interesttarget-on-popover-behavior.tentative.html b/tests/wpt/tests/html/semantics/the-button-element/interest-target/interesttarget-on-popover-behavior.tentative.html
similarity index 100%
rename from tests/wpt/tests/html/semantics/invokers/interesttarget-on-popover-behavior.tentative.html
rename to tests/wpt/tests/html/semantics/the-button-element/interest-target/interesttarget-on-popover-behavior.tentative.html
diff --git a/tests/wpt/tests/html/semantics/invokers/interesttarget-svg-a-event-dispatch.tentative.html b/tests/wpt/tests/html/semantics/the-button-element/interest-target/interesttarget-svg-a-event-dispatch.tentative.html
similarity index 100%
rename from tests/wpt/tests/html/semantics/invokers/interesttarget-svg-a-event-dispatch.tentative.html
rename to tests/wpt/tests/html/semantics/the-button-element/interest-target/interesttarget-svg-a-event-dispatch.tentative.html
diff --git a/tests/wpt/tests/html/semantics/the-button-element/interest-target/resources/invoker-utils.js b/tests/wpt/tests/html/semantics/the-button-element/interest-target/resources/invoker-utils.js
new file mode 100644
index 00000000000..4261f9c0d32
--- /dev/null
+++ b/tests/wpt/tests/html/semantics/the-button-element/interest-target/resources/invoker-utils.js
@@ -0,0 +1,27 @@
+function waitForRender() {
+  return new Promise(resolve => requestAnimationFrame(() => requestAnimationFrame(resolve)));
+}
+async function clickOn(element) {
+  await waitForRender();
+  let rect = element.getBoundingClientRect();
+  let actions = new test_driver.Actions();
+  // FIXME: Switch to pointerMove(0, 0, {origin: element}) once
+  // https://github.com/web-platform-tests/wpt/issues/41257 is fixed.
+  await actions
+      .pointerMove(Math.round(rect.x + rect.width / 2), Math.round(rect.y + rect.height / 2), {})
+      .pointerDown({button: actions.ButtonType.LEFT})
+      .pointerUp({button: actions.ButtonType.LEFT})
+      .send();
+  await waitForRender();
+}
+async function hoverOver(element) {
+  await waitForRender();
+  let rect = element.getBoundingClientRect();
+  let actions = new test_driver.Actions();
+  // FIXME: Switch to pointerMove(0, 0, {origin: element}) once
+  // https://github.com/web-platform-tests/wpt/issues/41257 is fixed.
+  await actions
+      .pointerMove(Math.round(rect.x + rect.width / 2), Math.round(rect.y + rect.height / 2), {})
+      .send();
+  await waitForRender();
+}
diff --git a/tests/wpt/tests/interfaces/WebCryptoAPI.idl b/tests/wpt/tests/interfaces/WebCryptoAPI.idl
index ae85c1cfe46..ff7a89cd0d5 100644
--- a/tests/wpt/tests/interfaces/WebCryptoAPI.idl
+++ b/tests/wpt/tests/interfaces/WebCryptoAPI.idl
@@ -42,52 +42,77 @@ enum KeyFormat { "raw", "spki", "pkcs8", "jwk" };
 
 [SecureContext,Exposed=(Window,Worker)]
 interface SubtleCrypto {
-  Promise<any> encrypt(AlgorithmIdentifier algorithm,
-                       CryptoKey key,
-                       BufferSource data);
-  Promise<any> decrypt(AlgorithmIdentifier algorithm,
-                       CryptoKey key,
-                       BufferSource data);
-  Promise<any> sign(AlgorithmIdentifier algorithm,
-                    CryptoKey key,
-                    BufferSource data);
-  Promise<any> verify(AlgorithmIdentifier algorithm,
-                      CryptoKey key,
-                      BufferSource signature,
-                      BufferSource data);
-  Promise<any> digest(AlgorithmIdentifier algorithm,
-                      BufferSource data);
+  Promise<ArrayBuffer> encrypt(
+    AlgorithmIdentifier algorithm,
+    CryptoKey key,
+    BufferSource data
+  );
+  Promise<ArrayBuffer> decrypt(
+    AlgorithmIdentifier algorithm,
+    CryptoKey key,
+    BufferSource data
+  );
+  Promise<ArrayBuffer> sign(
+    AlgorithmIdentifier algorithm,
+    CryptoKey key,
+    BufferSource data
+  );
+  Promise<boolean> verify(
+    AlgorithmIdentifier algorithm,
+    CryptoKey key,
+    BufferSource signature,
+    BufferSource data
+  );
+  Promise<ArrayBuffer> digest(
+    AlgorithmIdentifier algorithm,
+    BufferSource data
+  );
 
-  Promise<any> generateKey(AlgorithmIdentifier algorithm,
-                          boolean extractable,
-                          sequence<KeyUsage> keyUsages );
-  Promise<any> deriveKey(AlgorithmIdentifier algorithm,
-                         CryptoKey baseKey,
-                         AlgorithmIdentifier derivedKeyType,
-                         boolean extractable,
-                         sequence<KeyUsage> keyUsages );
-  Promise<ArrayBuffer> deriveBits(AlgorithmIdentifier algorithm,
-                          CryptoKey baseKey,
-                          optional unsigned long? length = null);
+  Promise<(CryptoKey or CryptoKeyPair)> generateKey(
+    AlgorithmIdentifier algorithm,
+    boolean extractable,
+    sequence<KeyUsage> keyUsages
+  );
+  Promise<CryptoKey> deriveKey(
+    AlgorithmIdentifier algorithm,
+    CryptoKey baseKey,
+    AlgorithmIdentifier derivedKeyType,
+    boolean extractable,
+    sequence<KeyUsage> keyUsages
+  );
+  Promise<ArrayBuffer> deriveBits(
+    AlgorithmIdentifier algorithm,
+    CryptoKey baseKey,
+    optional unsigned long? length = null
+  );
 
-  Promise<CryptoKey> importKey(KeyFormat format,
-                         (BufferSource or JsonWebKey) keyData,
-                         AlgorithmIdentifier algorithm,
-                         boolean extractable,
-                         sequence<KeyUsage> keyUsages );
-  Promise<any> exportKey(KeyFormat format, CryptoKey key);
+  Promise<CryptoKey> importKey(
+    KeyFormat format,
+    (BufferSource or JsonWebKey) keyData,
+    AlgorithmIdentifier algorithm,
+    boolean extractable,
+    sequence<KeyUsage> keyUsages
+  );
+  Promise<(ArrayBuffer or JsonWebKey)> exportKey(
+    KeyFormat format,
+    CryptoKey key
+  );
 
-  Promise<any> wrapKey(KeyFormat format,
-                       CryptoKey key,
-                       CryptoKey wrappingKey,
-                       AlgorithmIdentifier wrapAlgorithm);
-  Promise<CryptoKey> unwrapKey(KeyFormat format,
-                         BufferSource wrappedKey,
-                         CryptoKey unwrappingKey,
-                         AlgorithmIdentifier unwrapAlgorithm,
-                         AlgorithmIdentifier unwrappedKeyAlgorithm,
-                         boolean extractable,
-                         sequence<KeyUsage> keyUsages );
+  Promise<ArrayBuffer> wrapKey(
+    KeyFormat format,
+    CryptoKey key,
+    CryptoKey wrappingKey,
+    AlgorithmIdentifier wrapAlgorithm
+  );
+  Promise<CryptoKey> unwrapKey(
+    KeyFormat format,
+    BufferSource wrappedKey,
+    CryptoKey unwrappingKey,
+    AlgorithmIdentifier unwrapAlgorithm,
+    AlgorithmIdentifier unwrappedKeyAlgorithm,
+    boolean extractable,
+    sequence<KeyUsage> keyUsages
+  );
 };
 
 dictionary RsaOtherPrimesInfo {
diff --git a/tests/wpt/tests/interfaces/invokers.tentative.idl b/tests/wpt/tests/interfaces/command-and-commandfor.tentative.idl
similarity index 100%
rename from tests/wpt/tests/interfaces/invokers.tentative.idl
rename to tests/wpt/tests/interfaces/command-and-commandfor.tentative.idl
diff --git a/tests/wpt/tests/interfaces/digital-credentials.idl b/tests/wpt/tests/interfaces/digital-credentials.idl
index 2207b25dd57..e20079efa14 100644
--- a/tests/wpt/tests/interfaces/digital-credentials.idl
+++ b/tests/wpt/tests/interfaces/digital-credentials.idl
@@ -8,10 +8,10 @@ partial dictionary CredentialRequestOptions {
 };
 
 dictionary DigitalCredentialRequestOptions {
-  sequence<DigitalCredentialsRequest> requests;
+  sequence<DigitalCredentialRequest> requests;
 };
 
-dictionary DigitalCredentialsRequest {
+dictionary DigitalCredentialRequest {
   required DOMString protocol;
   required object data;
 };
diff --git a/tests/wpt/tests/interfaces/element-timing.idl b/tests/wpt/tests/interfaces/element-timing.idl
index 586b5084bb0..ef73ca6c0f6 100644
--- a/tests/wpt/tests/interfaces/element-timing.idl
+++ b/tests/wpt/tests/interfaces/element-timing.idl
@@ -1,7 +1,7 @@
 // GENERATED CONTENT - DO NOT EDIT
 // Content was automatically extracted by Reffy into webref
 // (https://github.com/w3c/webref)
-// Source: Element Timing API (https://wicg.github.io/element-timing/)
+// Source: Element Timing API (https://w3c.github.io/element-timing/)
 
 [Exposed=Window]
 interface PerformanceElementTiming : PerformanceEntry {
diff --git a/tests/wpt/tests/interfaces/speech-api.idl b/tests/wpt/tests/interfaces/speech-api.idl
index 74085481525..f3967b873ff 100644
--- a/tests/wpt/tests/interfaces/speech-api.idl
+++ b/tests/wpt/tests/interfaces/speech-api.idl
@@ -1,7 +1,7 @@
 // GENERATED CONTENT - DO NOT EDIT
 // Content was automatically extracted by Reffy into webref
 // (https://github.com/w3c/webref)
-// Source: Web Speech API (https://wicg.github.io/speech-api/)
+// Source: Web Speech API (https://webaudio.github.io/web-speech-api/)
 
 [Exposed=Window]
 interface SpeechRecognition : EventTarget {
diff --git a/tests/wpt/tests/interfaces/turtledove.idl b/tests/wpt/tests/interfaces/turtledove.idl
index c416760d595..05072974ec9 100644
--- a/tests/wpt/tests/interfaces/turtledove.idl
+++ b/tests/wpt/tests/interfaces/turtledove.idl
@@ -41,6 +41,7 @@ dictionary GenerateBidInterestGroup {
   sequence<USVString> trustedBiddingSignalsKeys;
   DOMString trustedBiddingSignalsSlotSizeMode = "none";
   long maxTrustedBiddingSignalsURLLength;
+  USVString trustedBiddingSignalsCoordinator;
   any userBiddingSignals;
   sequence<AuctionAd> ads;
   sequence<AuctionAd> adComponents;
@@ -104,6 +105,7 @@ dictionary AuctionAdConfig {
 
   USVString trustedScoringSignalsURL;
   long maxTrustedScoringSignalsURLLength;
+  USVString trustedScoringSignalsCoordinator;
   sequence<USVString> interestGroupBuyers;
   Promise<any> auctionSignals;
   Promise<any> sellerSignals;
diff --git a/tests/wpt/tests/interfaces/wai-aria.idl b/tests/wpt/tests/interfaces/wai-aria.idl
index 78083f03f91..deebc5626e2 100644
--- a/tests/wpt/tests/interfaces/wai-aria.idl
+++ b/tests/wpt/tests/interfaces/wai-aria.idl
@@ -42,7 +42,7 @@ interface mixin ARIAMixin {
   [CEReactions] attribute DOMString? ariaPosInSet;
   [CEReactions] attribute DOMString? ariaPressed;
   [CEReactions] attribute DOMString? ariaReadOnly;
-
+  [CEReactions] attribute DOMString? ariaRelevant;
   [CEReactions] attribute DOMString? ariaRequired;
   [CEReactions] attribute DOMString? ariaRoleDescription;
   [CEReactions] attribute DOMString? ariaRowCount;
diff --git a/tests/wpt/tests/interfaces/webauthn.idl b/tests/wpt/tests/interfaces/webauthn.idl
index 46e2418281e..a33c85e7bad 100644
--- a/tests/wpt/tests/interfaces/webauthn.idl
+++ b/tests/wpt/tests/interfaces/webauthn.idl
@@ -309,7 +309,7 @@ enum PublicKeyCredentialHint {
 };
 
 partial dictionary AuthenticationExtensionsClientInputs {
-  USVString appid;
+  DOMString appid;
 };
 
 partial dictionary AuthenticationExtensionsClientOutputs {
@@ -317,7 +317,7 @@ partial dictionary AuthenticationExtensionsClientOutputs {
 };
 
 partial dictionary AuthenticationExtensionsClientInputs {
-  USVString appidExclude;
+  DOMString appidExclude;
 };
 
 partial dictionary AuthenticationExtensionsClientOutputs {
@@ -343,7 +343,7 @@ dictionary AuthenticationExtensionsPRFValues {
 
 dictionary AuthenticationExtensionsPRFInputs {
     AuthenticationExtensionsPRFValues eval;
-    record<USVString, AuthenticationExtensionsPRFValues> evalByCredential;
+    record<DOMString, AuthenticationExtensionsPRFValues> evalByCredential;
 };
 
 partial dictionary AuthenticationExtensionsClientInputs {
diff --git a/tests/wpt/tests/lint.ignore b/tests/wpt/tests/lint.ignore
index 759ef41ca2b..6ee7bfa9b70 100644
--- a/tests/wpt/tests/lint.ignore
+++ b/tests/wpt/tests/lint.ignore
@@ -302,6 +302,7 @@ SET TIMEOUT: workers/*
 SET TIMEOUT: xhr/resources/init.htm
 SET TIMEOUT: xhr/resources/xmlhttprequest-timeout.js
 SET TIMEOUT: fenced-frame/resolve-to-config-promise.https.html
+SET TIMEOUT: partitioned-popins/partitioned-popins.partitions.tentative.https.window.js
 
 # generate_tests implementation and sample usage
 GENERATE_TESTS: resources/test/tests/functional/generate-callback.html
@@ -471,7 +472,6 @@ CONSOLE: css/css-values/viewport-units-css2-001.html
 CONSOLE: css/css-writing-modes/orthogonal-parent-shrink-to-fit-001*.html
 CONSOLE: css/css-writing-modes/tools/generators/template.html
 CONSOLE: bluetooth/characteristic/readValue/characteristic-is-removed.https.window.js
-CONSOLE: bluetooth/resources/bluetooth-test.js
 
 TRAILING WHITESPACE: css/css-fonts/support/fonts/gsubtest-lookup3.ufo/features.fea
 
diff --git a/tests/wpt/tests/partitioned-popins/partitioned-popins.partitions.tentative.https.window.js b/tests/wpt/tests/partitioned-popins/partitioned-popins.partitions.tentative.https.window.js
index a414d9a1207..0f1a7c0a6e0 100644
--- a/tests/wpt/tests/partitioned-popins/partitioned-popins.partitions.tentative.https.window.js
+++ b/tests/wpt/tests/partitioned-popins/partitioned-popins.partitions.tentative.https.window.js
@@ -28,7 +28,11 @@ async function openPopin(test, remoteContextWrapper, origin) {
     /*options=*/ { features: "popin" });
   assert_equals(await popin.executeScript(() => { return window.popinContextType(); }), "partitioned");
   test.add_cleanup(async () => {
-    await popin.executeScript(() => { window.close(); });
+    await popin.executeScript(() => {
+      // We need to delay the window closing until the next event cycle to
+      // ensure the execution of the script via remote context returns properly.
+      setTimeout(() => window.close(), 0);
+    });
   });
   return popin;
 }
diff --git a/tests/wpt/tests/partitioned-popins/resources/partitioned-popins.cookies-popin-iframe.html b/tests/wpt/tests/partitioned-popins/resources/partitioned-popins.cookies-popin-iframe.html
index 5a2fa1c83db..174e97d412c 100644
--- a/tests/wpt/tests/partitioned-popins/resources/partitioned-popins.cookies-popin-iframe.html
+++ b/tests/wpt/tests/partitioned-popins/resources/partitioned-popins.cookies-popin-iframe.html
@@ -16,7 +16,7 @@
   message += getCookieMessage(document.cookie, "FirstParty", "", id);
   message += getCookieMessage(document.cookie, "ThirdParty", "", id);
   await test_driver.set_permission({ name: 'storage-access' }, 'granted');
-  await test_driver.bless("fake user interaction", () => document.requestStorageAccess());
+  await document.requestStorageAccess();
   document.cookie = "FirstPartyStrictAfterRSA=" + id + "; SameSite=Strict; Secure";
   document.cookie = "FirstPartyLaxAfterRSA=" + id + "; SameSite=Lax; Secure";
   document.cookie = "FirstPartyNoneAfterRSA=" + id + "; SameSite=None; Secure";
diff --git a/tests/wpt/tests/partitioned-popins/resources/partitioned-popins.cookies-popin.sub.py b/tests/wpt/tests/partitioned-popins/resources/partitioned-popins.cookies-popin.sub.py
index cebcb411062..54188d320cf 100644
--- a/tests/wpt/tests/partitioned-popins/resources/partitioned-popins.cookies-popin.sub.py
+++ b/tests/wpt/tests/partitioned-popins/resources/partitioned-popins.cookies-popin.sub.py
@@ -43,7 +43,7 @@ def main(request, response):
   message += getCookieMessage(document.cookie, "FirstParty", "Popin", id);
   message += getCookieMessage(document.cookie, "ThirdParty", "Popin", id);
   await test_driver.set_permission({ name: 'storage-access' }, 'granted');
-  await test_driver.bless("fake user interaction", () => document.requestStorageAccess());
+  await document.requestStorageAccess();
   document.cookie = "FirstPartyStrictPopinAfterRSA=" + id + "; SameSite=Strict; Secure";
   document.cookie = "FirstPartyLaxPopinAfterRSA=" + id + "; SameSite=Lax; Secure";
   document.cookie = "FirstPartyNonePopinAfterRSA=" + id + "; SameSite=None; Secure";
diff --git a/tests/wpt/tests/performance-timeline/buffered-flag-with-entryTypes-observer.tentative.any.js b/tests/wpt/tests/performance-timeline/buffered-flag-with-entryTypes-observer.tentative.any.js
new file mode 100644
index 00000000000..493d1dc7a2d
--- /dev/null
+++ b/tests/wpt/tests/performance-timeline/buffered-flag-with-entryTypes-observer.tentative.any.js
@@ -0,0 +1,13 @@
+async_test(t => {
+  performance.mark('foo');
+  // Use a timeout to ensure the remainder of the test runs after the entry is created.
+  t.step_timeout(() => {
+    // `buffered` flag set to true but with entryTypes so that
+    // the `buffered` flag should be ignored, thus there should be no entry.
+    new PerformanceObserver(() => {
+      assert_unreached('Should not have observed any entry!');
+    }).observe({entryTypes: ['mark'], buffered: true});
+    // Use a timeout to give time to the observer.
+    t.step_timeout(t.step_func_done(() => {}), 100);
+  }, 0);
+}, 'PerformanceObserver without buffered flag set to false cannot see past entries.');
diff --git a/tests/wpt/tests/permissions-policy/reporting/camera-potential-report-only.https.html b/tests/wpt/tests/permissions-policy/reporting/camera-potential-report-only.https.html
new file mode 100644
index 00000000000..9305f072559
--- /dev/null
+++ b/tests/wpt/tests/permissions-policy/reporting/camera-potential-report-only.https.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <script src='/resources/testharness.js'></script>
+    <script src='/resources/testharnessreport.js'></script>
+  </head>
+  <body>
+    <script>
+var t = async_test("Camera Potential Report Format");
+
+var check_report_format = (reports, observer) => {
+  let report = reports[0];
+  assert_equals(report.type, "potential-permissions-policy-violation");
+  assert_equals(report.url, document.location.href);
+  assert_equals(report.body.featureId, "camera");
+  assert_equals(report.body.disposition, "report");
+};
+
+new ReportingObserver(t.step_func_done(check_report_format),
+                      {types: ['potential-permissions-policy-violation']}).observe();
+
+const iframe = document.createElement('iframe');
+iframe.allow = "camera";
+iframe.src = "/";
+document.body.appendChild(iframe);
+    </script>
+  </body>
+</html>
diff --git a/tests/wpt/tests/permissions-policy/reporting/camera-potential-report-only.https.html.headers b/tests/wpt/tests/permissions-policy/reporting/camera-potential-report-only.https.html.headers
new file mode 100644
index 00000000000..71a1cca5bee
--- /dev/null
+++ b/tests/wpt/tests/permissions-policy/reporting/camera-potential-report-only.https.html.headers
@@ -0,0 +1 @@
+Permissions-Policy-Report-Only: camera=()
diff --git a/tests/wpt/tests/permissions-policy/reporting/camera-potential-reporting.https.html b/tests/wpt/tests/permissions-policy/reporting/camera-potential-reporting.https.html
new file mode 100644
index 00000000000..7376f71db62
--- /dev/null
+++ b/tests/wpt/tests/permissions-policy/reporting/camera-potential-reporting.https.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <script src='/resources/testharness.js'></script>
+    <script src='/resources/testharnessreport.js'></script>
+  </head>
+  <body>
+    <script>
+var t = async_test("Camera Potential Report Format");
+
+var check_report_format = (reports, observer) => {
+  let report = reports[0];
+  assert_equals(report.type, "potential-permissions-policy-violation");
+  assert_equals(report.url, document.location.href);
+  assert_equals(report.body.featureId, "camera");
+  assert_equals(report.body.disposition, "enforce");
+};
+
+new ReportingObserver(t.step_func_done(check_report_format),
+                      {types: ['potential-permissions-policy-violation']}).observe();
+
+const iframe = document.createElement('iframe');
+iframe.allow = "camera";
+iframe.src = "/";
+document.body.appendChild(iframe);
+    </script>
+  </body>
+</html>
diff --git a/tests/wpt/tests/permissions-policy/reporting/camera-potential-reporting.https.html.headers b/tests/wpt/tests/permissions-policy/reporting/camera-potential-reporting.https.html.headers
new file mode 100644
index 00000000000..6fcbae14191
--- /dev/null
+++ b/tests/wpt/tests/permissions-policy/reporting/camera-potential-reporting.https.html.headers
@@ -0,0 +1 @@
+Permissions-Policy: camera=()
diff --git a/tests/wpt/tests/permissions-policy/resources/permissions-policy-ch-ua-high-entropy-values.html b/tests/wpt/tests/permissions-policy/resources/permissions-policy-ch-ua-high-entropy-values.html
new file mode 100644
index 00000000000..842cf590293
--- /dev/null
+++ b/tests/wpt/tests/permissions-policy/resources/permissions-policy-ch-ua-high-entropy-values.html
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+<script>
+window.onload = async function() {
+  const hints = await navigator.userAgentData.getHighEntropyValues(["bitness"]);
+  const enabled = hints.hasOwnProperty("bitness");
+  window.parent.postMessage({ type: 'availability-result', enabled }, "*");
+};
+</script>
diff --git a/tests/wpt/tests/pointerevents/pointerevent_pointercapture_in_frame.html b/tests/wpt/tests/pointerevents/pointerevent_pointercapture_in_frame.html
index 9c26c4d5a38..2d20a055904 100644
--- a/tests/wpt/tests/pointerevents/pointerevent_pointercapture_in_frame.html
+++ b/tests/wpt/tests/pointerevents/pointerevent_pointercapture_in_frame.html
@@ -28,7 +28,7 @@ body {
 </style>
 <body id="outerFrame body" onload="run()">
 <div id='outerFrame'>
-<iframe id='innerFrameElement' src="resources/pointerevent_pointercapture-iframe.html"></iframe>
+<iframe src="resources/pointerevent_pointercapture-iframe.html"></iframe>
 </div>
 </body>
 <script>
@@ -59,8 +59,24 @@ var eventTimeout = ()=>(()=>new Promise((resolve, reject)=>{
 function handleEvent(event) {
   if (event.type == 'pointerdown') {
     start_logging = true;
-    const target = document.captureTargetOverride || event.target;
-    target.setPointerCapture(event.pointerId);
+    const capture_target = document.captureTargetOverride || event.target;
+    try {
+        capture_target.setPointerCapture(event.pointerId);
+    } catch (error) {
+        // The promise_tests below look into logged events to assert capture
+        // failures without logging the exception here.
+        //
+        // Logging the exception here is not interoperable because the pointer
+        // capture algorithm [1] may fail silently at Step 5 instead of throwing
+        // at Step 1 in certain cases related to optional requirements for
+        // `event.pointerId`.  Below are two such cases:
+        // - The user agent has a reserved constant pointerId for pointerType
+        //   "mouse".
+        // - The user agent exposes the same pointerId for a pointer dragged
+        //   across a same-origin iframe boundary.
+        //
+        // [1] https://w3c.github.io/pointerevents/#setting-pointer-capture
+    }
   }
 
   // Only log the first pointermove event after pointerdown. We need to account
@@ -93,6 +109,7 @@ function Reset() {
 function run() {
     Reset();
     var pointerType = location.search.substring(1);
+
     promise_test (async(t) => {
         t.add_cleanup(Reset);
         expectedEventList = ["innerFrame received pointerdown",
@@ -102,8 +119,7 @@ function run() {
                              "innerFrame received lostpointercapture"];
         var pointerId = pointerType + "Pointer1";
 
-        var innerFrame = document.getElementById('innerFrameElement');
-        var innerFrameDocument =  innerFrame.contentDocument;
+        var innerFrameDocument =  frames[0].document;
         // We are interested in tracking events only after pointerdown
         var pointerdown_happened = new Promise((resolve, reject)=>{innerFrameDocument.addEventListener("pointerdown",resolve);});
         var watcher_promise = pointerdown_happened.then(()=>{
@@ -118,7 +134,6 @@ function run() {
                              .pointerMove(150, 150)
                              .pointerMove(50, 50)
                              .pointerUp()
-                             .pointerMove(75, 75)
                              .send();
         // Wait for lostpointercapture to fire.
         await watcher_promise;
@@ -130,11 +145,10 @@ function run() {
         document.captureTargetOverride = document.getElementById('outerFrame');
         expectedEventList = ["innerFrame received pointerdown",
                              "innerFrame received pointermove",
-                             "innerFrameDocument received pointerup"];
+                             "innerFrame received pointerup"];
         var pointerId = pointerType + "Pointer1";
 
-        var innerFrame = document.getElementById('innerFrameElement');
-        var innerFrameDocument =  innerFrame.contentDocument;
+        var innerFrameDocument =  frames[0].document;
         // We are interested in tracking events only after pointerdown
         var pointerdown_happened = new Promise((resolve, reject)=>{innerFrameDocument.addEventListener("pointerdown",resolve);});
 
@@ -148,10 +162,12 @@ function run() {
                              .pointerMove(200, 200)
                              .pointerDown()
                              .pointerMove(150, 150)
-                             .pointerMove(50, 50)
                              .pointerUp()
-                             .pointerMove(75, 75)
                              .send();
+        // Interestingly, a drag out of the iframe behaves consitently between
+        // Chrome, Firefox and Safari even though this is not spec-ed: the
+        // `pointerup` always goes to innerFrameDocument.
+
         // Wait for pointerup to fire.
         await watcher_promise;
         assert_array_equals(receivedEventList, expectedEventList, "Received events: " + receivedEventList);
@@ -182,16 +198,15 @@ function run() {
                              .pointerDown()
                              .pointerMove(200, 200)
                              .pointerUp()
-                             .pointerMove(25, 25)
                              .send();
-        // Wait for lostpointercapture to fire.
+        // Wait for pointerup or lostpointercapture to fire.
         await watcher_promise;
         assert_array_equals(receivedEventList, expectedEventList, "Received events: " + receivedEventList);
     }, "Test " + pointerType + "pointer capture in same-origin frame: Pointer down at outer frame body and set pointer capture.");
 
     promise_test (async(t) => {
         t.add_cleanup(Reset);
-        document.captureTargetOverride = document.getElementById('innerFrameElement');
+        document.captureTargetOverride = frames[0].document.body;
         expectedEventList = ["outerFrame received pointerdown",
                              "outerFrame received pointermove",
                              "outerFrame received pointerup"];
@@ -208,11 +223,10 @@ function run() {
                              .addPointer(pointerId, pointerType)
                              .pointerMove(25, 25)
                              .pointerDown()
-                             .pointerMove(200, 200)
+                             .pointerMove(75, 75)
                              .pointerUp()
-                             .pointerMove(25, 25)
                              .send();
-        // Wait for lostpointercapture to fire.
+        // Wait for pointerup to fire.
         await watcher_promise;
         assert_array_equals(receivedEventList, expectedEventList, "Received events: " + receivedEventList);
     }, "Test " + pointerType + "pointer capture in same-origin frame: Pointer down at outer frame body and set pointer capture in inner frame should not capture.");
@@ -229,8 +243,7 @@ function run() {
                              (pointerType == "touch" ? "outerFrame": "innerFrameDocument") + " received pointerup",];
         var pointerId = pointerType + "Pointer1";
 
-        var innerFrame = document.getElementById('innerFrameElement');
-        var innerFrameDocument =  innerFrame.contentDocument;
+        var innerFrameDocument =  frames[0].document;
         // We are interested in tracking events only after pointerdown
         var pointerdown_happened = new Promise((resolve, reject)=>{innerFrameDocument.addEventListener("pointerdown",resolve);});
         var watcher_promise = pointerdown_happened.then(()=>{
@@ -250,7 +263,6 @@ function run() {
                              .pointerMove(150, 150)
                              .pointerMove(50, 50)
                              .pointerUp()
-                             .pointerMove(150, 150)
                              .send();
         // Wait for pointerup to fire.
         await watcher_promise;
@@ -258,7 +270,6 @@ function run() {
         document.releasePointerCaptureOnFirstMove = false;
     }, "Test " + pointerType + "pointer capture in same-origin frame: Pointerdown with set capture at inner frame, then release on next pointermove.");
 
-
     promise_test (async(t) => {
         t.add_cleanup(Reset);
         document.releasePointerCaptureOnFirstMove = true;
@@ -269,8 +280,7 @@ function run() {
                              "innerFrame received pointerup"];
         var pointerId = pointerType + "Pointer1";
 
-        var innerFrame = document.getElementById('innerFrameElement');
-        var innerFrameDocument =  innerFrame.contentDocument;
+        var innerFrameDocument =  frames[0].document;
         // We are interested in tracking events only after pointerdown
         var pointerdown_happened = new Promise((resolve, reject)=>{document.getElementById('outerFrame').addEventListener("pointerdown",resolve);});
         var watcher_promise = pointerdown_happened.then(()=>{
diff --git a/tests/wpt/tests/selection/fire-selectionchange-event-on-pressing-backspace.html b/tests/wpt/tests/selection/fire-selectionchange-event-on-pressing-backspace.html
index 98d2cc6f365..a6b8fd0c9ce 100644
--- a/tests/wpt/tests/selection/fire-selectionchange-event-on-pressing-backspace.html
+++ b/tests/wpt/tests/selection/fire-selectionchange-event-on-pressing-backspace.html
@@ -3,63 +3,58 @@
 <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>
 
 <body>
-  <div contenteditable="true" id="target">Hello</div>
-  <div contenteditable="true" id="target1">Hello world</div>
+  <div contenteditable="true" id="target"></div>
   <script>
     promise_test(async () => {
       let selectionChangeCount = 0;
-      const selection = getSelection();
-      const range = document.createRange();
       const target = document.getElementById("target");
-      const element = target.firstChild;
-
-      document.addEventListener("selectionchange", () => ++selectionChangeCount);
-      // Set the range to select the character 'H' in "hello"
-      range.setStart(element, 1);
-      range.setEnd(element, 1);
-      selection.removeAllRanges();
-      selection.addRange(range);
+      target.innerHTML = '<p>wor<i id="caret">l</i>d</p>';
+      document.addEventListener("selectionchange", () => {
+        ++selectionChangeCount;
+      });
 
+      await new test_driver.click(document.querySelector('#caret')); // wor|ld
       await new Promise(resolve => step_timeout(resolve, 500));
-      assert_equals(selectionChangeCount, 1, "Selection change count should be 1");
-
-      // Simulate the backspace key press to remove 'H'
-      test_driver.send_keys(target, "\uE003");
+      assert_equals(selectionChangeCount, 1, "Selection change count should match");
+      // Simulate the backspace key press to remove 'r'
+      await new test_driver.send_keys(target, "\uE003");
       // Waits a short time to allow any events to be processed.
       await new Promise(resolve => step_timeout(resolve, 500));
 
-      const expectedHTML = "ello";
-      assert_equals(target.innerHTML, expectedHTML, "target.innerHTML should be " + expectedHTML);
-      assert_equals(selectionChangeCount, 2, "Selection change count should be 2");
+      const expectedHTML = '<p>wo<i id="caret">l</i>d</p>';
+      assert_equals(target.innerHTML, expectedHTML, "target.innerHTML should match");
+      assert_equals(selectionChangeCount, 2, "Selection change count should match");
     }, "Selectionchange event is fired after removing the character");
 
     promise_test(async () => {
       let selectionChangeCount = 0;
-      const selection = getSelection();
-      const range = document.createRange();
-      const target = document.getElementById("target1");
-      const element = target.firstChild;
-
-      document.addEventListener("selectionchange", () => ++selectionChangeCount);
-      // Set the range to select 'llo' in "Hello"
-      range.setStart(element, 2);
-      range.setEnd(element, 5);
-      selection.removeAllRanges();
-      selection.addRange(range);
+      const target = document.getElementById("target");
+      target.innerHTML = '<p>wor<i id="caret">l</i>d</p>';
 
+      await new test_driver.click(document.querySelector('#caret')); //wor|ld
+      await new test_driver.Actions()
+        .keyDown('\uE008') // Shift
+        .keyDown('\uE012') // Arrow Left
+        .keyUp('\uE012')
+        .keyDown('\uE012') // Arrow Left
+        .keyUp('\uE012')
+        .keyUp('\uE008')
+        .send();
       await new Promise(resolve => step_timeout(resolve, 500));
-      assert_equals(selectionChangeCount, 1, "Selection change count should be 1");
-
-      // Simulate the backspace key press to remove 'llo'
-      test_driver.send_keys(target, "\uE003");
+      document.addEventListener("selectionchange", () => {
+        ++selectionChangeCount;
+      });
+      // Simulate the backspace key press to remove 'or'
+      await new test_driver.send_keys(target, "\uE003");
       // Waits a short time to allow any events to be processed.
       await new Promise(resolve => step_timeout(resolve, 500));
 
-      const expectedHTML = "He world";
-      assert_equals(target.innerHTML, expectedHTML, "target.innerHTML should be " + expectedHTML);
-      assert_equals(selectionChangeCount, 2, "Selection change count should be 2");
+      const expectedHTML = '<p>w<i id="caret">l</i>d</p>';
+      assert_equals(target.innerHTML, expectedHTML, "target.innerHTML should match");
+      assert_equals(selectionChangeCount, 1, "Selection change count should match");
     }, "Selectionchange event is fired after removing the range");
   </script>
 </body>
\ No newline at end of file
diff --git a/tests/wpt/tests/service-workers/service-worker/fetch-with-body.https.html b/tests/wpt/tests/service-workers/service-worker/fetch-with-body.https.html
new file mode 100644
index 00000000000..21ded3f3272
--- /dev/null
+++ b/tests/wpt/tests/service-workers/service-worker/fetch-with-body.https.html
@@ -0,0 +1,44 @@
+<!DOCTYPE html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="resources/test-helpers.sub.js"></script>
+<body>
+<script>
+const SCRIPT = 'resources/fetch-with-body-worker.js';
+const SCOPE = 'resources/blank.html';
+
+let frame, registration;
+
+promise_test(async t => {
+  t.add_cleanup(async() => {
+    if (frame)
+      frame.remove();
+    if (registration)
+      await registration.unregister();
+  });
+
+  await service_worker_unregister(t, SCOPE);
+  registration = await navigator.serviceWorker.register(SCRIPT, {scope: SCOPE});
+  await wait_for_state(t, registration.installing, 'activating');
+  frame = await with_iframe(SCOPE);
+
+  const request1 = new Request("resources/fetch-with-body-worker.py", {
+    method: "GET",
+  });
+
+  const response1 = await frame.contentWindow.fetch(request1);
+  assert_false(response1.ok);
+
+  const request2 = new Request("resources/fetch-with-body-worker.py", {
+    method: "POST",
+    body: "BODY",
+    headers: { "Content-Type": "text/ascii" },
+  });
+
+  const response2 = await frame.contentWindow.fetch(request2);
+  assert_true(response2.ok);
+}, 'Validate body is preserved');
+
+</script>
+</body>
+</html>
diff --git a/tests/wpt/tests/service-workers/service-worker/resources/fetch-with-body-worker.js b/tests/wpt/tests/service-workers/service-worker/resources/fetch-with-body-worker.js
new file mode 100644
index 00000000000..bef899c1b00
--- /dev/null
+++ b/tests/wpt/tests/service-workers/service-worker/resources/fetch-with-body-worker.js
@@ -0,0 +1,4 @@
+self.addEventListener("fetch", (event) => {
+  event.request.body;
+  event.respondWith(fetch(event.request));
+});
diff --git a/tests/wpt/tests/service-workers/service-worker/resources/fetch-with-body-worker.py b/tests/wpt/tests/service-workers/service-worker/resources/fetch-with-body-worker.py
new file mode 100644
index 00000000000..c5eeba0d67c
--- /dev/null
+++ b/tests/wpt/tests/service-workers/service-worker/resources/fetch-with-body-worker.py
@@ -0,0 +1,4 @@
+def main(request, response):
+    if len(request.body):
+        return 200, [], u"BODY"
+    return 400, [], u"NO BODY"
diff --git a/tests/wpt/tests/shared-storage/web-locks-pa-worklet-batch-update.tentative.https.window.js b/tests/wpt/tests/shared-storage/web-locks-pa-worklet-batch-update.tentative.https.window.js
new file mode 100644
index 00000000000..5e6d5fdbc78
--- /dev/null
+++ b/tests/wpt/tests/shared-storage/web-locks-pa-worklet-batch-update.tentative.https.window.js
@@ -0,0 +1,102 @@
+// META: script=/resources/testdriver.js
+// META: script=/resources/testdriver-vendor.js
+// META: script=/common/utils.js
+// META: script=/fledge/tentative/resources/fledge-util.sub.js
+// META: script=/common/subset-tests.js
+// META: script=/shared-storage/resources/util.js
+// META: script=/fenced-frame/resources/utils.js
+// META: timeout=long
+
+"use strict;"
+
+subsetTest(promise_test, async test => {
+  let worklet = await sharedStorage.createWorklet('resources/simple-module.js');
+
+  const ancestor_key = token();
+  let url0 = generateURL("/shared-storage/resources/frame0.html",
+                         [ancestor_key]);
+  let url1 = generateURL("/shared-storage/resources/frame1.html",
+                         [ancestor_key]);
+
+  // Override the default resource path, as we are not running within the Fledge
+  // repository.
+  RESOURCE_PATH = '/fledge/tentative/resources/';
+
+  const pa_uuid = generateUuid(test);
+
+  let biddingLogicURL = createBiddingScriptURL(
+    {
+      generateBid:
+        `
+          sharedStorage.batchUpdate([
+              new SharedStorageAppendMethod('key', 'a'),
+              new SharedStorageAppendMethod('key', 'a')
+            ], {withLock: 'lock1'});
+
+          return {};
+        `
+    });
+
+  let decisionLogicURL = createDecisionScriptURL(pa_uuid);
+
+  // Invoke `selectURL()` to perform the following steps:
+  // 1. Acquires the lock.
+  // 2. Reads the current value at the given key.
+  // 3. Waits for 500ms.
+  // 4. Sets the shared storage value to the read value appended with the given letter.
+  // 5. Releases the lock.
+  //
+  // After 100ms, run a Protected Audience auction that starts a worklet that:
+  // - Acquires the same named lock.
+  // - Executes two `append` methods, each appending the same letter.
+  //
+  // Expected behavior: After both of them finish, the value at the given key
+  // should contain the letter repeated three times.
+  //
+  // This demonstrates that:
+  // 1. The `withLock` option is effective, preventing the `batchUpdate()`
+  //    method interfering with the "get and set" operation. If the lock were
+  //    not used, the final value would likely be a single letter.
+  // 2. `batchUpdate()` correctly executes all `append` methods within the
+  //    batch.
+  //
+  // Note: This test remains valid even if the `batchUpdate()` call happens
+  // outside the critical section protected by the lock within the worklet. The
+  // test effectively demonstrates mutual exclusion as long as there's a
+  // reasonable chance for `batchUpdate()` to occur while the worklet is still
+  // running.
+  let select_url_result = await worklet.selectURL(
+      "get-wait-set-within-lock",
+      [{url: url0}, {url: url1}],
+      {data: {'key': 'key',
+              'lock_name': 'lock1',
+              'append_letter': 'a'},
+      resolveToConfig: true});
+
+  // Busy wait for 100ms.
+  const startWaitTime = Date.now();
+  while (Date.now() - startWaitTime < 100) {}
+
+  // Run a Protected Audience auction which triggers `append()` with the same
+  // lock and the same letter.
+  await joinGroupAndRunBasicFledgeTestExpectingNoWinner(
+    test,
+    {
+      uuid: pa_uuid,
+      interestGroupOverrides: {
+        name: pa_uuid,
+        biddingLogicURL: biddingLogicURL,
+      },
+      auctionConfigOverrides: {
+        decisionLogicURL: decisionLogicURL
+      }
+    });
+
+  attachFencedFrame(select_url_result, 'opaque-ads');
+  const result = await nextValueFromServer(ancestor_key);
+  assert_equals(result, "frame1_loaded");
+
+  await verifyKeyValueForOrigin('key', 'aaa', location.origin);
+
+  await deleteKeyForOrigin('key', location.origin);
+}, 'Test for batchUpdate() with a batch lock in a Protected Audience Worklet context');
diff --git a/tests/wpt/tests/speculation-rules/prefetch/resources/executor.sub.html b/tests/wpt/tests/speculation-rules/prefetch/resources/executor.sub.html
index 3001bc233be..24fef916bb3 100644
--- a/tests/wpt/tests/speculation-rules/prefetch/resources/executor.sub.html
+++ b/tests/wpt/tests/speculation-rules/prefetch/resources/executor.sub.html
@@ -6,6 +6,8 @@ window.requestHeaders = {
   purpose: "{{header_or_default(Purpose, )}}",
   sec_purpose: "{{header_or_default(Sec-Purpose, )}}",
   referer: "{{header_or_default(Referer, )}}",
+  sec_fetch_dest: "{{header_or_default(Sec-Fetch-Dest, )}}",
+  sec_fetch_mode: "{{header_or_default(Sec-Fetch-Mode, )}}",
 };
 
 const uuid = new URLSearchParams(location.search).get('uuid');
diff --git a/tests/wpt/tests/speculation-rules/prefetch/sec-fetch-headers.https.html b/tests/wpt/tests/speculation-rules/prefetch/sec-fetch-headers.https.html
new file mode 100644
index 00000000000..730f0720995
--- /dev/null
+++ b/tests/wpt/tests/speculation-rules/prefetch/sec-fetch-headers.https.html
@@ -0,0 +1,65 @@
+<!DOCTYPE html>
+<title>Prefetch request's Sec-Fetch-* request headers</title>
+<meta name="timeout" content="long">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/dispatcher/dispatcher.js"></script>
+<script src="/common/utils.js"></script>
+<script src="../resources/utils.js"></script>
+<script src="resources/utils.sub.js"></script>
+
+<script>
+"use strict";
+
+setup(() => assertSpeculationRulesIsSupported());
+
+// https://wicg.github.io/nav-speculation/prefetch.html#create-a-navigation-request
+
+promise_test(async t => {
+  const agent = await spawnWindow(t);
+  const nextUrl = agent.getExecutorURL({ page: 2 });
+  await agent.forceSinglePrefetch(nextUrl);
+  await agent.navigate(nextUrl);
+
+  const headers = await agent.getRequestHeaders();
+  assert_prefetched(headers, "must be prefetched");
+  assert_equals(headers.sec_fetch_dest, "document", "Sec-Fetch-Dest");
+}, 'Sec-Fetch-Dest');
+
+promise_test(async t => {
+  const agent = await spawnWindow(t);
+  const nextUrl = agent.getExecutorURL({ page: 2 });
+  await agent.forceSinglePrefetch(nextUrl);
+  await agent.navigate(nextUrl);
+
+  const headers = await agent.getRequestHeaders();
+  assert_prefetched(headers, "must be prefetched");
+  assert_equals(headers.sec_fetch_mode, "navigate", "Sec-Fetch-Mode");
+}, 'Sec-Fetch-Mode');
+
+promise_test(async t => {
+  const agent = await spawnWindow(t);
+  const nextUrl = new URL('/common/redirect.py', location.href);
+  const finalUrl = agent.getExecutorURL({ page: 2 });
+  nextUrl.searchParams.set('location', finalUrl);
+  await agent.forceSinglePrefetch(nextUrl);
+  await agent.navigate(nextUrl, {expectedDestinationUrl: finalUrl});
+
+  const headers = await agent.getRequestHeaders();
+  assert_prefetched(headers, "must be prefetched");
+  assert_equals(headers.sec_fetch_dest, "document", "Sec-Fetch-Dest");
+}, 'Sec-Fetch-Dest with redirects');
+
+promise_test(async t => {
+  const agent = await spawnWindow(t);
+  const nextUrl = new URL('/common/redirect.py', location.href);
+  const finalUrl = agent.getExecutorURL({ page: 2 });
+  nextUrl.searchParams.set('location', finalUrl);
+  await agent.forceSinglePrefetch(nextUrl);
+  await agent.navigate(nextUrl, {expectedDestinationUrl: finalUrl});
+
+  const headers = await agent.getRequestHeaders();
+  assert_prefetched(headers, "must be prefetched");
+  assert_equals(headers.sec_fetch_mode, "navigate", "Sec-Fetch-Mode");
+}, 'Sec-Fetch-Mode with redirects');
+</script>
diff --git a/tests/wpt/tests/speech-api/SpeechRecognition-installOnDeviceSpeechRecognition.https.html b/tests/wpt/tests/speech-api/SpeechRecognition-installOnDeviceSpeechRecognition.https.html
new file mode 100644
index 00000000000..05d8b424c39
--- /dev/null
+++ b/tests/wpt/tests/speech-api/SpeechRecognition-installOnDeviceSpeechRecognition.https.html
@@ -0,0 +1,48 @@
+<!DOCTYPE html>
+<title>SpeechRecognition installOnDeviceSpeechRecognition</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script>
+promise_test(async (t) => {
+  const validLang = "en-US";
+  const invalidLang = "invalid language code";
+  window.SpeechRecognition = window.SpeechRecognition || window.webkitSpeechRecognition;
+  const speechRecognition = new SpeechRecognition();
+
+  // Ensure the installOnDeviceSpeechRecognition method exists.
+  assert_true(
+    "installOnDeviceSpeechRecognition" in speechRecognition,
+    "SpeechRecognition should have the installOnDeviceSpeechRecognition method."
+  );
+
+  // Test that it returns a promise.
+  const validResultPromise = speechRecognition.installOnDeviceSpeechRecognition(validLang);
+  assert_true(
+    validResultPromise instanceof Promise,
+    "installOnDeviceSpeechRecognition should return a Promise."
+  );
+
+  // Verify the resolved value is a boolean.
+  const validResult = await validResultPromise;
+  assert_true(
+    typeof validResult === "boolean",
+    "The resolved value of the installOnDeviceSpeechRecognition promise should be a boolean."
+  );
+
+  // Verify that the method returns true when called with a supported language code.
+  assert_equals(
+    validResult,
+    true,
+    "installOnDeviceSpeechRecognition should resolve with `true` when called with a supported language code."
+  );
+
+  // Test that it returns a promise.
+  const invalidResultPromise = speechRecognition.installOnDeviceSpeechRecognition(invalidLang);
+  const invalidResult = await invalidResultPromise;
+  assert_equals(
+    invalidResult,
+    false,
+    "installOnDeviceSpeechRecognition should resolve with `false` when called with an unsupported language code."
+  );
+}, "SpeechRecognition.installOnDeviceSpeechRecognition resolves with a boolean value.");
+</script>
diff --git a/tests/wpt/tests/speech-api/SpeechRecognition-onDeviceWebSpeechAvailable.https.html b/tests/wpt/tests/speech-api/SpeechRecognition-onDeviceWebSpeechAvailable.https.html
new file mode 100644
index 00000000000..f04bfead92a
--- /dev/null
+++ b/tests/wpt/tests/speech-api/SpeechRecognition-onDeviceWebSpeechAvailable.https.html
@@ -0,0 +1,38 @@
+<!DOCTYPE html>
+<title>SpeechRecognition onDeviceWebSpeechAvailable</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script>
+promise_test(async (t) => {
+  const lang = "en-US";
+  window.SpeechRecognition = window.SpeechRecognition || window.webkitSpeechRecognition;
+  const speechRecognition = new SpeechRecognition();
+
+  // Ensure the onDeviceWebSpeechAvailable method exists.
+  assert_true(
+    "onDeviceWebSpeechAvailable" in speechRecognition,
+    "SpeechRecognition should have the onDeviceWebSpeechAvailable method."
+  );
+
+  // Test that it returns a promise.
+  const resultPromise = speechRecognition.onDeviceWebSpeechAvailable(lang);
+  assert_true(
+    resultPromise instanceof Promise,
+    "onDeviceWebSpeechAvailable should return a Promise."
+  );
+
+  // Verify the resolved value is a boolean.
+  const result = await resultPromise;
+  assert_true(
+    typeof result === "boolean",
+    "The resolved value of the onDeviceWebSpeechAvailable promise should be a boolean."
+  );
+
+  // Verify that method returns false if on-device speech recognition is not installed.
+  assert_equals(
+    result,
+    false,
+    "onDeviceWebSpeechAvailable should resolve with `false` if on-device speech recognition is not installed."
+  );
+}, "SpeechRecognition.onDeviceWebSpeechAvailable resolves with a boolean value.");
+</script>
diff --git a/tests/wpt/tests/speech-api/SpeechRecognition-onerror.https.html b/tests/wpt/tests/speech-api/SpeechRecognition-onerror.https.html
new file mode 100644
index 00000000000..0ded45d62df
--- /dev/null
+++ b/tests/wpt/tests/speech-api/SpeechRecognition-onerror.https.html
@@ -0,0 +1,26 @@
+<!DOCTYPE html>
+<title>SpeechRecognition onerror event</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script>
+  promise_test(async t => {
+  window.SpeechRecognition = window.SpeechRecognition || window.webkitSpeechRecognition;
+  const recognition = new SpeechRecognition();
+
+  // Promise that resolves when the 'error' event is fired.
+  const errorPromise = new Promise(resolve => {
+    recognition.onerror = (event) => {
+      resolve();
+    };
+  });
+
+  // Start speech recognition.
+  recognition.start();
+
+  // Wait for the 'error' event.
+  await errorPromise;
+
+  // Stop speech recognition.
+  recognition.stop();
+}, 'Speech recognition onerror event is called.');
+</script>
diff --git a/tests/wpt/tests/speech-api/SpeechRecognition-onstart-onend.https.html b/tests/wpt/tests/speech-api/SpeechRecognition-onstart-onend.https.html
new file mode 100644
index 00000000000..a789b3d81ac
--- /dev/null
+++ b/tests/wpt/tests/speech-api/SpeechRecognition-onstart-onend.https.html
@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<title>SpeechRecognition onstart and onend events</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script>
+  promise_test(async t => {
+  window.SpeechRecognition = window.SpeechRecognition || window.webkitSpeechRecognition;
+  const recognition = new SpeechRecognition();
+
+  // Promise that resolves when the 'start' event is fired.
+  const startPromise = new Promise(resolve => {
+    recognition.onstart = () => {
+      resolve();
+    };
+  });
+
+  // Promise that resolves when the 'end' event is fired.
+  const endPromise = new Promise(resolve => {
+    recognition.onend = () => {
+      resolve();
+    };
+  });
+
+  // Start speech recognition.
+  recognition.start();
+
+  // Wait for the 'start' event.
+  await startPromise;
+
+  // Stop speech recognition.
+  recognition.stop();
+
+  // Wait for the 'end' event.
+  await endPromise;
+}, 'Speech recognition onstart and onend events are called.');
+</script>
diff --git a/tests/wpt/tests/svg/animations/discard-check-removal-order.html b/tests/wpt/tests/svg/animations/discard-check-removal-order.html
new file mode 100644
index 00000000000..2935a69adda
--- /dev/null
+++ b/tests/wpt/tests/svg/animations/discard-check-removal-order.html
@@ -0,0 +1,52 @@
+<!DOCTYPE HTML>
+<html>
+<title>This tests for the remove order of discard elements.</title>
+<link rel="help" href="https://svgwg.org/specs/animations/#DiscardElement">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/SVGAnimationTestCase-testharness.js"></script>
+
+<body>
+  <div id="removeOrder"></div>
+  <svg id="svg" width="400" height="400">
+    <rect id="rect" width="100" height="100" fill="green" />
+    <animate id="animate" href="#rect" attributeName="x" from="0" to="300" dur="10s" />
+  </svg>
+  <script>
+    const rootSVGElement = document.querySelector('svg');
+
+    let removedNodes = new Array();
+    let callback = function(mutations) {
+      mutations.forEach(function(mutation) {
+        let nodeList = mutation.removedNodes;
+        for (let i = 0; i < nodeList.length; ++i) {
+          removedNodes.push(nodeList[i].nodeName);
+        }
+      });
+    };
+    let observer = new MutationObserver(callback);
+    observer.observe(rootSVGElement, { 'childList': true, 'subtree': true });
+
+    function checkRemovedNodes(array) {
+      assert_array_equals(removedNodes, array, 'removed nodes');
+    }
+
+    function discardElement(id) {
+      let discard = createSVGElement("discard");
+      discard.setAttribute("href", "#" + id);
+      rootSVGElement.appendChild(discard);
+    }
+
+    discardElement("animate");
+    discardElement("rect");
+
+    smil_async_test(t => {
+      runAnimationTest(t, [
+        // [animationId, time, sampleCallback]
+        ['anim', 1, checkRemovedNodes.bind(this, ['animate', 'discard', 'rect', 'discard'])],
+      ]);
+    });
+    window.animationStartsImmediately = true;
+  </script>
+</body>
+</html>
diff --git a/tests/wpt/tests/svg/animations/reftests/discard-check-remove.svg b/tests/wpt/tests/svg/animations/reftests/discard-check-remove.svg
new file mode 100644
index 00000000000..a63eee29c93
--- /dev/null
+++ b/tests/wpt/tests/svg/animations/reftests/discard-check-remove.svg
@@ -0,0 +1,28 @@
+<svg onload="startTest()" xmlns="http://www.w3.org/2000/svg" xmlns:h="http://www.w3.org/1999/xhtml" class="reftest-wait">
+  <title>discard element removes the element it references and itself</title>
+  <h:link rel="help" href="https://svgwg.org/specs/animations/#DiscardElement"/>
+  <h:link rel="match" href="reference/green-100x100.svg"/>
+  <h:script src="/common/rendering-utils.js"/>
+  <h:script src="/common/reftest-wait.js"/>
+
+  <rect id="r1" width="100" height="100" fill="green"/>
+  <rect id="r2" width="100" height="100" fill="red" />
+  <discard id="discard1" href="#r2" begin="2s"/>
+  <set attributeName="display" to="inline" begin="2.01s" dur="1s" fill="freeze" onbegin="checkDelete()"/>
+
+  <script>
+    function startTest() {
+      document.documentElement.setCurrentTime(2);
+    }
+
+    function checkDelete() {
+      let d1 = document.getElementById("discard1");
+      let r2 = document.getElementById("r2");
+
+      if (d1 || r2) {
+        document.getElementById("r1").setAttribute("fill", "orange");
+      }
+      takeScreenshot();
+    }
+  </script>
+</svg>
diff --git a/tests/wpt/tests/svg/animations/reftests/discard-rect-as-child.svg b/tests/wpt/tests/svg/animations/reftests/discard-rect-as-child.svg
new file mode 100644
index 00000000000..93e14c0d73e
--- /dev/null
+++ b/tests/wpt/tests/svg/animations/reftests/discard-rect-as-child.svg
@@ -0,0 +1,17 @@
+<svg onload="startTest()" xmlns="http://www.w3.org/2000/svg" xmlns:h="http://www.w3.org/1999/xhtml" class="reftest-wait">
+  <title>discard element removes its parent by default</title>
+  <h:link rel="help" href="https://svgwg.org/specs/animations/#DiscardElement"/>
+  <h:link rel="match" href="reference/green-100x100.svg"/>
+  <h:script src="/common/rendering-utils.js"/>
+  <h:script src="/common/reftest-wait.js"/>
+  <rect width="100" height="100" fill="green"/>
+  <rect width="100" height="100" fill="red">
+    <discard begin="2s"/>
+  </rect>
+  <script>
+    function startTest() {
+      document.documentElement.setCurrentTime(4);
+      takeScreenshot();
+    }
+  </script>
+</svg>
diff --git a/tests/wpt/tests/svg/animations/reftests/discard-rect-as-href.svg b/tests/wpt/tests/svg/animations/reftests/discard-rect-as-href.svg
new file mode 100644
index 00000000000..e9cf560991e
--- /dev/null
+++ b/tests/wpt/tests/svg/animations/reftests/discard-rect-as-href.svg
@@ -0,0 +1,16 @@
+<svg onload="startTest()" xmlns="http://www.w3.org/2000/svg" xmlns:h="http://www.w3.org/1999/xhtml" class="reftest-wait">
+  <title>discard element removes the element it references</title>
+  <h:link rel="help" href="https://svgwg.org/specs/animations/#DiscardElement"/>
+  <h:link rel="match" href="reference/green-100x100.svg"/>
+  <h:script src="/common/rendering-utils.js"/>
+  <h:script src="/common/reftest-wait.js"/>
+  <rect width="100" height="100" fill="green"/>
+  <rect id="r2" width="100" height="100" fill="red"/>
+  <discard id="discard1" href="#r2" begin="2s"/>
+  <script>
+    function startTest() {
+      document.documentElement.setCurrentTime(4);
+      takeScreenshot();
+    }
+  </script>
+</svg>
diff --git a/tests/wpt/tests/svg/animations/reftests/discard-rect-with-anim-child-a.svg b/tests/wpt/tests/svg/animations/reftests/discard-rect-with-anim-child-a.svg
new file mode 100644
index 00000000000..57e6cb2d442
--- /dev/null
+++ b/tests/wpt/tests/svg/animations/reftests/discard-rect-with-anim-child-a.svg
@@ -0,0 +1,18 @@
+<svg onload="startTest()" xmlns="http://www.w3.org/2000/svg" xmlns:h="http://www.w3.org/1999/xhtml" class="reftest-wait">
+  <title>discard element removes its parent by default</title>
+  <h:link rel="help" href="https://svgwg.org/specs/animations/#DiscardElement"/>
+  <h:link rel="match" href="reference/green-100x100.svg"/>
+  <h:script src="/common/rendering-utils.js"/>
+  <h:script src="/common/reftest-wait.js"/>
+  <rect width="100" height="100" fill="green"/>
+  <rect width="100" height="100" fill="blue">
+    <set attributeName="fill" to="red" begin="2s" fill="freeze" />
+    <discard id="discard1" begin="4s"/>
+  </rect>
+  <script>
+    function startTest() {
+      document.documentElement.setCurrentTime(4);
+      takeScreenshot();
+    }
+  </script>
+</svg>
diff --git a/tests/wpt/tests/svg/animations/reftests/discard-rect-with-anim-child-b.svg b/tests/wpt/tests/svg/animations/reftests/discard-rect-with-anim-child-b.svg
new file mode 100644
index 00000000000..5b1fc113c4f
--- /dev/null
+++ b/tests/wpt/tests/svg/animations/reftests/discard-rect-with-anim-child-b.svg
@@ -0,0 +1,18 @@
+<svg onload="startTest()" xmlns="http://www.w3.org/2000/svg" xmlns:h="http://www.w3.org/1999/xhtml" class="reftest-wait">
+  <title>discard element removes its parent by default</title>
+  <h:link rel="help" href="https://svgwg.org/specs/animations/#DiscardElement"/>
+  <h:link rel="match" href="reference/green-100x100.svg"/>
+  <h:script src="/common/rendering-utils.js"/>
+  <h:script src="/common/reftest-wait.js"/>
+  <rect width="100" height="100" fill="green"/>
+  <rect width="100" height="100" fill="blue">
+    <set attributeName="fill" to="red" begin="4s" fill="freeze" />
+    <discard begin="2s"/>
+  </rect>
+  <script>
+    function startTest() {
+      document.documentElement.setCurrentTime(4);
+      takeScreenshot();
+    }
+  </script>
+</svg>
diff --git a/tests/wpt/tests/svg/animations/reftests/reference/green-100x100.svg b/tests/wpt/tests/svg/animations/reftests/reference/green-100x100.svg
new file mode 100644
index 00000000000..120941444a4
--- /dev/null
+++ b/tests/wpt/tests/svg/animations/reftests/reference/green-100x100.svg
@@ -0,0 +1,3 @@
+<svg xmlns="http://www.w3.org/2000/svg">
+  <rect width="100" height="100" fill="green"/>
+</svg>
diff --git a/tests/wpt/tests/svg/idlharness.window.js b/tests/wpt/tests/svg/idlharness.window.js
index a26fa2bef6d..b363128c25a 100644
--- a/tests/wpt/tests/svg/idlharness.window.js
+++ b/tests/wpt/tests/svg/idlharness.window.js
@@ -111,6 +111,7 @@ idl_test(
       SVGGElement: ['objects.g'],
       SVGDefsElement: ['objects.defs'],
       SVGDescElement: ['objects.desc'],
+      SVGDiscardElement: ['objects.discard'],
       SVGTitleElement: ['objects.title'],
       SVGSymbolElement: ['objects.symbol'],
       SVGUseElement: ['objects.use'],
diff --git a/tests/wpt/tests/tools/manifest/manifest.py b/tests/wpt/tests/tools/manifest/manifest.py
index e04872c6d53..c4eca5f26eb 100644
--- a/tests/wpt/tests/tools/manifest/manifest.py
+++ b/tests/wpt/tests/tools/manifest/manifest.py
@@ -3,8 +3,8 @@ from atomicwrites import atomic_write
 from copy import deepcopy
 from logging import Logger
 from multiprocessing import Pool
-from typing import (Any, Callable, Container, Dict, IO, Iterator, Iterable, Optional, Set, Text, Tuple, Type,
-                    Union)
+from typing import (Any, Callable, Container, Dict, IO, Iterator, Iterable, List, Optional, Set, Text,
+                    Tuple, Type, Union)
 
 from . import jsonlib
 from . import vcs
@@ -363,6 +363,7 @@ def load_and_update(tests_root: Text,
                     url_base: Text,
                     update: bool = True,
                     rebuild: bool = False,
+                    paths_to_update: Optional[List[Text]] = None,
                     metadata_path: Optional[Text] = None,
                     cache_root: Optional[Text] = None,
                     working_copy: bool = True,
@@ -401,7 +402,7 @@ def load_and_update(tests_root: Text,
         for retry in range(2):
             try:
                 tree = vcs.get_tree(tests_root, manifest, manifest_path, cache_root,
-                                    working_copy, rebuild)
+                                    paths_to_update, working_copy, rebuild)
                 changed = manifest.update(tree, parallel)
                 break
             except InvalidCacheError:
diff --git a/tests/wpt/tests/tools/manifest/spec.py b/tests/wpt/tests/tools/manifest/spec.py
index 5404e2ac25e..0ef0389dabd 100644
--- a/tests/wpt/tests/tools/manifest/spec.py
+++ b/tests/wpt/tests/tools/manifest/spec.py
@@ -28,7 +28,7 @@ def update_spec(tests_root: Text,
     logger.info("Updating SPEC_MANIFEST")
     try:
         tree = vcs.get_tree(tests_root, manifest, manifest_path, cache_root,
-                            working_copy, True)
+                            None, working_copy, True)
         changed = manifest.update(tree, parallel, compute_manifest_spec_items)
     except InvalidCacheError:
         logger.error("Manifest cache in spec.py was invalid.")
diff --git a/tests/wpt/tests/tools/manifest/update.py b/tests/wpt/tests/tools/manifest/update.py
index 72cb3b83b72..ef6846380ec 100755
--- a/tests/wpt/tests/tools/manifest/update.py
+++ b/tests/wpt/tests/tools/manifest/update.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 import argparse
 import os
-from typing import Any, Optional, TYPE_CHECKING
+from typing import Any, List, Optional, Text, TYPE_CHECKING
 
 from . import manifest
 from . import vcs
@@ -23,6 +23,7 @@ def update(tests_root: str,
            manifest_path: Optional[str] = None,
            working_copy: bool = True,
            cache_root: Optional[str] = None,
+           paths_to_update: Optional[List[Text]] = None,
            rebuild: bool = False,
            parallel: bool = True
            ) -> bool:
@@ -30,7 +31,7 @@ def update(tests_root: str,
     logger.info("Updating manifest")
 
     tree = vcs.get_tree(tests_root, manifest, manifest_path, cache_root,
-                        working_copy, rebuild)
+                        paths_to_update, working_copy, rebuild)
     return manifest.update(tree, parallel)
 
 
@@ -42,9 +43,17 @@ def update_from_cli(**kwargs: Any) -> None:
     if not kwargs["rebuild"] and kwargs["download"]:
         download_from_github(path, tests_root)
 
+    paths_to_update = []
+    for path_to_update in kwargs["tests"]:
+        if path_to_update.startswith(tests_root):
+            paths_to_update.append(os.path.relpath(path_to_update, tests_root))
+        else:
+            logger.warning(f"{path_to_update} is not a WPT path")
+
     manifest.load_and_update(tests_root,
                              path,
                              kwargs["url_base"],
+                             paths_to_update=paths_to_update,
                              update=True,
                              rebuild=kwargs["rebuild"],
                              cache_root=kwargs["cache_root"],
@@ -79,6 +88,11 @@ def create_parser() -> argparse.ArgumentParser:
     parser.add_argument(
         "--no-parallel", dest="parallel", action="store_false",
         help="Do not parallelize building the manifest")
+    parser.add_argument('tests',
+                        type=abs_path,
+                        nargs='*',
+                        help=('Test files or directories to update. '
+                              'Omit to update all items under the test root.'))
     return parser
 
 
diff --git a/tests/wpt/tests/tools/manifest/vcs.py b/tests/wpt/tests/tools/manifest/vcs.py
index 7b6b73d8779..02e1f56df63 100644
--- a/tests/wpt/tests/tools/manifest/vcs.py
+++ b/tests/wpt/tests/tools/manifest/vcs.py
@@ -24,6 +24,7 @@ def get_tree(tests_root: Text,
              manifest: "Manifest",
              manifest_path: Optional[Text],
              cache_root: Optional[Text],
+             paths_to_update: Optional[List[Text]],
              working_copy: bool = True,
              rebuild: bool = False) -> "FileSystem":
     tree = None
@@ -43,7 +44,9 @@ def get_tree(tests_root: Text,
                           manifest.url_base,
                           manifest_path=manifest_path,
                           cache_path=cache_root,
-                          rebuild=rebuild)
+                          paths_to_update=paths_to_update,
+                          rebuild=rebuild,
+                          )
     return tree
 
 
@@ -91,10 +94,12 @@ class FileSystem:
                  tests_root: Text,
                  url_base: Text,
                  cache_path: Optional[Text],
+                 paths_to_update: Optional[List[Text]] = None,
                  manifest_path: Optional[Text] = None,
                  rebuild: bool = False) -> None:
         self.tests_root = tests_root
         self.url_base = url_base
+        self.paths_to_update = paths_to_update or ['']
         self.ignore_cache = None
         self.mtime_cache = None
         tests_root_bytes = tests_root.encode("utf8")
@@ -109,17 +114,29 @@ class FileSystem:
         git = GitHasher(tests_root)
         self.hash_cache = git.hash_cache()
 
-    def __iter__(self) -> Iterator[Tuple[Text, Optional[Text], bool]]:
+    def _make_file_info(self,
+                        path: Text,
+                        path_stat: os.stat_result) -> Tuple[Text, Optional[Text], bool]:
         mtime_cache = self.mtime_cache
-        for dirpath, dirnames, filenames in self.path_filter(
-                walk(self.tests_root.encode("utf8"))):
-            for filename, path_stat in filenames:
-                path = os.path.join(dirpath, filename).decode("utf8")
-                if mtime_cache is None or mtime_cache.updated(path, path_stat):
-                    file_hash = self.hash_cache.get(path, None)
-                    yield path, file_hash, True
-                else:
-                    yield path, None, False
+        if mtime_cache is None or mtime_cache.updated(path, path_stat):
+            file_hash = self.hash_cache.get(path, None)
+            return path, file_hash, True
+        else:
+            return path, None, False
+
+    def __iter__(self) -> Iterator[Tuple[Text, Optional[Text], bool]]:
+        for path_to_update in self.paths_to_update:
+            path = os.path.join(self.tests_root, path_to_update)
+            if os.path.isfile(path):
+                path_stat = os.stat(path)
+                yield self._make_file_info(path_to_update, path_stat)
+            elif os.path.isdir(path):
+                for dirpath, dirnames, filenames in self.path_filter(
+                        walk(path.encode("utf8"))):
+                    for filename, path_stat in filenames:
+                        path = os.path.join(path_to_update,
+                                            os.path.join(dirpath, filename).decode("utf8"))
+                        yield self._make_file_info(path, path_stat)
 
     def dump_caches(self) -> None:
         for cache in [self.mtime_cache, self.ignore_cache]:
diff --git a/tests/wpt/tests/tools/webdriver/webdriver/bidi/modules/session.py b/tests/wpt/tests/tools/webdriver/webdriver/bidi/modules/session.py
index 725aab1bec7..843352baaa9 100644
--- a/tests/wpt/tests/tools/webdriver/webdriver/bidi/modules/session.py
+++ b/tests/wpt/tests/tools/webdriver/webdriver/bidi/modules/session.py
@@ -40,9 +40,14 @@ class Session(BidiModule):
 
     @command
     def unsubscribe(self,
-                    events: List[str],
-                    contexts: Optional[List[str]] = None) -> Mapping[str, Any]:
-        params: MutableMapping[str, Any] = {"events": events}
+                    events: Optional[List[str]] = None,
+                    contexts: Optional[List[str]] = None,
+                    subscriptions: Optional[List[str]] = None) -> Mapping[str, Any]:
+        params: MutableMapping[str, Any] = {}
         if contexts is not None:
             params["contexts"] = contexts
+        if events is not None:
+            params["events"] = events
+        if subscriptions is not None:
+            params["subscriptions"] = subscriptions
         return params
diff --git a/tests/wpt/tests/tools/wptrunner/wptrunner/browsers/chrome.py b/tests/wpt/tests/tools/wptrunner/wptrunner/browsers/chrome.py
index b8c0a73e265..1d8a6c939e5 100644
--- a/tests/wpt/tests/tools/wptrunner/wptrunner/browsers/chrome.py
+++ b/tests/wpt/tests/tools/wptrunner/wptrunner/browsers/chrome.py
@@ -132,6 +132,13 @@ def executor_kwargs(logger, test_type, test_environment, run_info_data, subsuite
     chrome_options["args"].append("--disable-infobars")
     # For WebNN tests.
     chrome_options["args"].append("--enable-features=WebMachineLearningNeuralNetwork")
+    # For Web Speech API tests.
+    chrome_options["args"].append("--enable-features=" + ",".join([
+        "InstallOnDeviceSpeechRecognition",
+        "OnDeviceWebSpeechAvailable",
+        "OnDeviceWebSpeech",
+        "MediaStreamTrackWebSpeech",
+    ]))
 
     # Classify `http-private`, `http-public` and https variants in the
     # appropriate IP address spaces.
diff --git a/tests/wpt/tests/touch-events/single-touch.html b/tests/wpt/tests/touch-events/single-touch.html
index 002be074e15..9e8dc0d7bb6 100644
--- a/tests/wpt/tests/touch-events/single-touch.html
+++ b/tests/wpt/tests/touch-events/single-touch.html
@@ -19,6 +19,8 @@
   <script src="/resources/testdriver.js"></script>
   <script src="/resources/testdriver-actions.js"></script>
   <script src="/resources/testdriver-vendor.js"></script>
+  <script src="support/touch.js"></script>
+
 
   <script>
     // Check a Touch object's attributes for existence and correct type
@@ -332,6 +334,8 @@
     }
 
     async function run() {
+      await waitTillReadyForTouchInput();
+
       const target0 = document.getElementById("target0");
       const target1 = document.getElementById("target1");
       const doneButton = document.getElementById('done');
diff --git a/tests/wpt/tests/touch-events/support/touch.js b/tests/wpt/tests/touch-events/support/touch.js
index f4bc0467db8..af0fefb6700 100644
--- a/tests/wpt/tests/touch-events/support/touch.js
+++ b/tests/wpt/tests/touch-events/support/touch.js
@@ -104,3 +104,14 @@ function check_TouchEvent(ev) {
         }
     });
 }
+
+// This chromium-specific helper is a no-op to other user-agents. It can be used
+// to ensure that chromium's input-handling compositor thread is ready before
+// touch-related test logic proceeds.
+// TODO(crbug.com/41481669): This shouldn't be necessary if the test harness
+// deferred running the tests until after paint holding.
+async function waitTillReadyForTouchInput() {
+  const animation =
+    document.body.animate({ opacity: [ 0, 1 ] }, {duration: 1 });
+  return animation.finished;
+}
diff --git a/tests/wpt/tests/trusted-types/GlobalEventHandlers-onclick.html b/tests/wpt/tests/trusted-types/GlobalEventHandlers-onclick.html
index 0fdde778cc8..83b957256be 100644
--- a/tests/wpt/tests/trusted-types/GlobalEventHandlers-onclick.html
+++ b/tests/wpt/tests/trusted-types/GlobalEventHandlers-onclick.html
@@ -19,74 +19,29 @@ async_test(t => {
   el.setAttribute('onclick', script);
   container.appendChild(el);
   el.click();
-}, "a.setAttribte('onclick') sets a trusted script.");
+}, "a.setAttribute('onclick') sets a trusted script.");
 
 // Unsuitable TrustedType assignments do throw.
-async_test(t => {
+test(t => {
   window.onclickFail1 = t.unreached_func();
   let script = policy_html.createHTML("window.onclickFail1();");
   let el = document.createElement('a');
-  try {
+  assert_throws_js(TypeError, () => {
     el.setAttribute('onclick', script);
     container.appendChild(el);
     el.click();
-  } catch (e) {
-    t.done();
-  }
-  assert_unreached();
+  });
 }, "a.setAttribute('onclick') sets an unsuitable trusted type.");
 
 // So do plain test assignments.
-async_test(t => {
+test(t => {
   window.onclickFail2 = t.unreached_func();
   let el = document.createElement('a');
-  try {
+  assert_throws_js(TypeError, () => {
     el.setAttribute("onclick", "window.onclickFail2();");
     container.appendChild(el);
     el.click();
-  } catch (e) {
-    t.done();
-  }
-  assert_unreached();
+  });
 }, "a.setAttribute('click') sets a test string.");
-/*
-// Trusted Type assignments via property access does not throw.
-async_test(t => {
-  window.onclickDone2 = t.step_func_done();
-  let script = policy.createScript("window.onclickDone2();");
-  let el = document.createElement('a');
-  el.onclick = script;
-  container.appendChild(el);
-  el.click();
-}, "a.onclick assigned via policy (successful Script transformation).");
 
-// Unsuitable TrustedType assignments do throw.
-async_test(t => {
-  window.onclickFail3 = t.unreached_func();
-  let script = policy_html.createHTML("window.onclickFail3();");
-  let el = document.createElement('a');
-  try {
-    el.onclick = script;
-    container.appendChild(el);
-    el.click();
-  } catch (e) {
-    t.done();
-  }
-  assert_unreached();
-}, "a.onclick assigned via an unsuitable policy.");
-
-// So do plain test assignments.
-async_test(t => {
-  window.onclickFail4 = t.unreached_func();
-  let el = document.createElement('a');
-  try {
-    el.onclick = window.onclickFail4();
-    container.appendChild(el);
-    el.click();
-  } catch (e) {
-    t.done();
-  }
-  assert_unreached();
-}, "a.onclick assigned a test string.");
-*/
 </script>
diff --git a/tests/wpt/tests/trusted-types/ServiceWorkerContainer-register-from-Worker.https.html b/tests/wpt/tests/trusted-types/ServiceWorkerContainer-register-from-Worker.https.html
new file mode 100644
index 00000000000..a808c0c12b5
--- /dev/null
+++ b/tests/wpt/tests/trusted-types/ServiceWorkerContainer-register-from-Worker.https.html
@@ -0,0 +1,37 @@
+<!doctype html>
+<html>
+<head>
+  <meta http-equiv="Content-Security-Policy" content="require-trusted-types-for 'script';">
+  <script src="/resources/testharness.js"></script>
+  <script src="/resources/testharnessreport.js"></script>
+</head>
+<body>
+<div id=log></div>
+
+<script>
+
+// This test checks ServiceWorkerContainer.register() from Worker scopes and
+// follows the same logic as WorkerGlobalScope-importScripts/eval. For the case
+// when it's called from Window scope, see worker-constructor.https.html.
+
+const test_setup_policy = trustedTypes.createPolicy("hurrayanythinggoes", {
+  createScriptURL: x => x});
+const test_url =
+  test_setup_policy.createScriptURL("support/ServiceWorkerContainer-register.https.js");
+
+fetch_tests_from_worker(new Worker(test_url));
+
+fetch_tests_from_worker(new SharedWorker(test_url));
+
+if ('serviceWorker' in navigator) {
+  (async function() {
+      const scope = 'support/some/scope/for/this/test';
+      let reg = await navigator.serviceWorker.getRegistration(scope);
+      if (reg) await reg.unregister();
+      reg = await navigator.serviceWorker.register(test_url, {scope});
+      fetch_tests_from_worker(reg.installing);
+  })();
+}
+
+</script>
+</body>
diff --git a/tests/wpt/tests/trusted-types/WorkerGlobalScope-worker-constructor.html b/tests/wpt/tests/trusted-types/WorkerGlobalScope-worker-constructor.html
index 86612b9d1d1..8964c72780b 100644
--- a/tests/wpt/tests/trusted-types/WorkerGlobalScope-worker-constructor.html
+++ b/tests/wpt/tests/trusted-types/WorkerGlobalScope-worker-constructor.html
@@ -9,6 +9,9 @@
   <script>
     fetch_tests_from_worker(new Worker(
       "support/WorkerGlobalScope-worker-constructor.js"));
+
+    fetch_tests_from_worker(new SharedWorker(
+      "support/WorkerGlobalScope-worker-constructor.js"));
   </script>
 </body>
 </html>
diff --git a/tests/wpt/tests/trusted-types/block-eval-function-constructor.html b/tests/wpt/tests/trusted-types/block-eval-function-constructor.html
new file mode 100644
index 00000000000..a7d61c86dc0
--- /dev/null
+++ b/tests/wpt/tests/trusted-types/block-eval-function-constructor.html
@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<link rel="help" href="https://w3c.github.io/webappsec-csp/#can-compile-strings">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="support/helper.sub.js"></script>
+<meta http-equiv="Content-Security-Policy" content="require-trusted-types-for 'script'">
+<script src="support/block-eval-function-constructor.js"></script>
+<script>
+  const testSetupPolicy = trustedTypes.createPolicy("p",
+    { createScriptURL: s => s }
+  );
+
+  fetch_tests_from_worker(new Worker(
+    testSetupPolicy.createScriptURL("support/block-eval-function-constructor-worker.js")
+  ));
+
+  fetch_tests_from_worker(new SharedWorker(
+    testSetupPolicy.createScriptURL("support/block-eval-function-constructor-worker.js")
+  ));
+</script>
diff --git a/tests/wpt/tests/trusted-types/block-string-assignment-to-HTMLIFrameElement-srcdoc.html b/tests/wpt/tests/trusted-types/block-string-assignment-to-HTMLIFrameElement-srcdoc.html
new file mode 100644
index 00000000000..b71d838b851
--- /dev/null
+++ b/tests/wpt/tests/trusted-types/block-string-assignment-to-HTMLIFrameElement-srcdoc.html
@@ -0,0 +1,54 @@
+<!DOCTYPE html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="support/helper.sub.js"></script>
+
+<meta http-equiv="Content-Security-Policy" content="require-trusted-types-for 'script';">
+<body>
+<script>
+  // TrustedHTML assignments do not throw.
+  test(t => {
+    let p = createHTML_policy(window, 1);
+    let html = p.createHTML(INPUTS.HTML);
+    let iframe = document.createElement("iframe");
+    iframe.srcdoc = html;
+    assert_equals(iframe.srcdoc, RESULTS.HTML);
+  }, "iframe.srcdoc assigned via policy (successful HTML transformation).");
+
+  // String assignments throw.
+  test(t => {
+    let iframe = document.createElement("iframe");
+    assert_throws_js(TypeError, _ => {
+      iframe.srcdoc = "A string";
+    });
+  }, "`iframe.srcdoc = string` throws.");
+
+  // Null assignment throws.
+  test(t => {
+    let iframe = document.createElement("iframe");
+    assert_throws_js(TypeError, _ => {
+      iframe.srcdoc = null;
+    });
+  }, "`iframe.srcdoc = null` throws.");
+
+  // After default policy creation string assignment implicitly calls createHTML
+  test(t => {
+    let p = window.trustedTypes.createPolicy("default", { createHTML:
+      (value, _, sink) => {
+        assert_equals(sink, "HTMLIFrameElement srcdoc");
+        return createHTMLJS(value);
+      }
+    });
+
+    let iframe = document.createElement("iframe");
+    iframe.srcdoc = INPUTS.HTML;
+    assert_equals(iframe.srcdoc, RESULTS.HTML);
+  }, "`iframe.srcdoc = string` assigned via default policy (successful HTML transformation).");
+
+  // After default policy creation null assignment implicitly calls createHTML.
+  test(t => {
+    let iframe = document.createElement("iframe");
+    iframe.srcdoc = null;
+    assert_equals(iframe.srcdoc, "null");
+  }, "`iframe.srcdoc = null` assigned via default policy does not throw");
+</script>
diff --git a/tests/wpt/tests/trusted-types/default-policy-callback-arguments.html b/tests/wpt/tests/trusted-types/default-policy-callback-arguments.html
index 3e591bd63b1..7a256ee17b0 100644
--- a/tests/wpt/tests/trusted-types/default-policy-callback-arguments.html
+++ b/tests/wpt/tests/trusted-types/default-policy-callback-arguments.html
@@ -17,17 +17,6 @@
       assert_equals(args[0], current_case[0], "Expecting the value.");
       assert_equals(args[1], current_case[1], "Expecting the type name.");
       assert_equals(args[2], current_case[2], "Expecting the sink name.");
-      switch (args[1]) {
-        case TrustedScriptURL:
-          assert_equals(args[2], 'HTMLScriptElement src');
-          break;
-        case TrustedHTML:
-          assert_equals(args[2], 'Element innerHTML');
-          break;
-        case TrustedScript:
-          assert_equals(args[2], 'HTMLScriptElement text');
-          break;
-      }
       return args[0];
     }
 
diff --git a/tests/wpt/tests/trusted-types/default-policy-report-only.html b/tests/wpt/tests/trusted-types/default-policy-report-only.html
index 9d5f83e8939..3716e1bebe5 100644
--- a/tests/wpt/tests/trusted-types/default-policy-report-only.html
+++ b/tests/wpt/tests/trusted-types/default-policy-report-only.html
@@ -54,7 +54,7 @@ testCases.forEach(c => {
 });
 
 // A trusted type policy that forces a number of edge cases.
-function policy(str, type, sink) {
+function policy(str, trustedTypeName, sink) {
   if (str == "throw")
     throw RangeError();
   else if (str == "null")
@@ -66,16 +66,18 @@ function policy(str, type, sink) {
   else if (str == "done")
     return null;
   else {
-    switch (type) {
-      case TrustedScriptURL:
+    switch (trustedTypeName) {
+      case "TrustedScriptURL":
         assert_equals(sink, 'HTMLScriptElement src');
         break;
-      case TrustedHTML:
+      case "TrustedHTML":
         assert_equals(sink, 'Element innerHTML');
         break;
-      case TrustedScript:
+      case "TrustedScript":
         assert_equals(sink, 'HTMLScriptElement text');
         break;
+      default:
+        assert_unreached(`Unknown trusted type name '${trustedTypeName}'`);
     }
     return "sanitized: " + str;
   }
diff --git a/tests/wpt/tests/trusted-types/default-policy.html b/tests/wpt/tests/trusted-types/default-policy.html
index 47fdf1b1d44..19643c95b98 100644
--- a/tests/wpt/tests/trusted-types/default-policy.html
+++ b/tests/wpt/tests/trusted-types/default-policy.html
@@ -54,7 +54,7 @@ testCases.forEach(c => {
 });
 
 // A trusted type policy that forces a number of edge cases.
-function policy(str, type, sink) {
+function policy(str, trustedTypeName, sink) {
   if (str == "throw")
     throw RangeError();
   else if (str == "null")
@@ -66,16 +66,18 @@ function policy(str, type, sink) {
   else if (str == "done")
     return null;
   else {
-    switch (type) {
-      case TrustedScriptURL:
+    switch (trustedTypeName) {
+      case "TrustedScriptURL":
         assert_equals(sink, 'HTMLScriptElement src');
         break;
-      case TrustedHTML:
+      case "TrustedHTML":
         assert_equals(sink, 'Element innerHTML');
         break;
-      case TrustedScript:
+      case "TrustedScript":
         assert_equals(sink, 'HTMLScriptElement text');
         break;
+      default:
+        assert_unreached(`Unknown trusted type name '${trustedTypeName}'`);
     }
     return "sanitized: " + str;
   }
diff --git a/tests/wpt/tests/trusted-types/legacy-trusted-scripts.html b/tests/wpt/tests/trusted-types/legacy-trusted-scripts.html
new file mode 100644
index 00000000000..05866fbaab5
--- /dev/null
+++ b/tests/wpt/tests/trusted-types/legacy-trusted-scripts.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<meta http-equiv="Content-Security-Policy" content="require-trusted-types-for 'script'">
+<div id="log"></div>
+<script id="prependScript">;</script>
+<script id="appendScript">;</script>
+<script id="replaceChildrenScript">;</script>
+<script id="beforeScript">;</script>
+<script id="afterScript">;</script>
+<script id="replaceWithScript">;</script>
+<script>
+test(t => {
+  prependScript.prepend("1", "2", "3");
+  assert_equals(prependScript.textContent, "123;");
+
+  appendScript.append("1", "2", "3");
+  assert_equals(appendScript.textContent, ";123");
+
+  replaceChildrenScript.replaceChildren("1", "2", "3");
+  assert_equals(replaceChildrenScript.textContent, "123");
+
+  beforeScript.firstChild.before("1", "2", "3");
+  assert_equals(beforeScript.textContent, "123;");
+
+  afterScript.firstChild.after("1", "2", "3");
+  assert_equals(afterScript.textContent, ";123");
+
+  replaceWithScript.firstChild.replaceWith("1", "2", "3");
+  assert_equals(replaceWithScript.textContent, "123");
+}, "Legacy sinks for TrustedScript accept arbitrary strings.");
+</script>
diff --git a/tests/wpt/tests/trusted-types/support/ServiceWorkerContainer-register.https.js b/tests/wpt/tests/trusted-types/support/ServiceWorkerContainer-register.https.js
new file mode 100644
index 00000000000..150da428779
--- /dev/null
+++ b/tests/wpt/tests/trusted-types/support/ServiceWorkerContainer-register.https.js
@@ -0,0 +1,66 @@
+let test_setup_policy = trustedTypes.createPolicy("hurrayanythinggoes", {
+  createScriptURL: x => x
+});
+importScripts(test_setup_policy.createScriptURL("/resources/testharness.js"));
+
+// Determine worker type (for better logging)
+let worker_type = "unknown";
+if (this.DedicatedWorkerGlobalScope !== undefined) {
+  worker_type = "dedicated worker";
+} else if (this.SharedWorkerGlobalScope !== undefined) {
+  worker_type = "shared worker";
+} else if (this.ServiceWorkerGlobalScope !== undefined) {
+  worker_type = "service worker";
+}
+
+let test_policy = trustedTypes.createPolicy("xxx", {
+  createScriptURL: url => url.replace("play", "work")
+});
+
+promise_test(async t => {
+  assert_true("navigator" in self);
+  assert_true(self.navigator instanceof WorkerNavigator);
+}, `WorkerNavigator exposed in ${worker_type}`);
+
+if ('serviceWorker' in navigator) {
+
+  // Passing a trusted type to register() should work.
+  promise_test(async t => {
+    let trusted_url = test_policy.createScriptURL("player.https.js");
+    assert_true(this.trustedTypes.isScriptURL(trusted_url));
+    const scope = `scope1/for/${worker_type}`;
+    let reg = await self.navigator.serviceWorker.getRegistration(scope);
+    if (reg) await reg.unregister();
+    reg = await self.navigator.serviceWorker.register(trusted_url, {scope});
+    await new Promise(r => reg.addEventListener("updatefound", r));
+  }, `register() with TrustedScriptURL works in ${worker_type}`);
+
+  // Passing a plain string to register() should fail.
+  promise_test(async t => {
+    let untrusted_url = "worker.https.js";
+    const scope = `scope2/for/${worker_type}`;
+    let reg = await self.navigator.serviceWorker.getRegistration(scope);
+    if (reg) await reg.unregister();
+    promise_rejects_js(t, TypeError, self.navigator.serviceWorker.register(untrusted_url, {scope}));
+  }, `register() fails with plain string in ${worker_type}`);
+
+  // Passing a plain string to register() should work after registering a
+  // default policy.
+  promise_test(async t => {
+    trustedTypes.createPolicy("default", {
+      createScriptURL: (url, _, sink) => {
+        assert_equals(sink, "ServiceWorkerContainer register");
+        return url.replace("play", "work");
+      }
+    });
+
+    let untrusted_url = "player.https.js";
+    const scope = `scope3/for/${worker_type}`;
+    let reg = await self.navigator.serviceWorker.getRegistration(scope);
+    if (reg) await reg.unregister();
+    reg = await self.navigator.serviceWorker.register(untrusted_url, {scope});
+    await new Promise(r => reg.addEventListener("updatefound", r));
+  }, `register() fails with plain string in ${worker_type} with a default policy`);
+}
+
+done();
diff --git a/tests/wpt/tests/trusted-types/support/ServiceWorkerContainer-register.https.js.headers b/tests/wpt/tests/trusted-types/support/ServiceWorkerContainer-register.https.js.headers
new file mode 100644
index 00000000000..604e765da46
--- /dev/null
+++ b/tests/wpt/tests/trusted-types/support/ServiceWorkerContainer-register.https.js.headers
@@ -0,0 +1 @@
+Content-Security-Policy: require-trusted-types-for 'script';
diff --git a/tests/wpt/tests/trusted-types/support/WorkerGlobalScope-importScripts.https.js b/tests/wpt/tests/trusted-types/support/WorkerGlobalScope-importScripts.https.js
index c40e8550dd6..a3ecfc48192 100644
--- a/tests/wpt/tests/trusted-types/support/WorkerGlobalScope-importScripts.https.js
+++ b/tests/wpt/tests/trusted-types/support/WorkerGlobalScope-importScripts.https.js
@@ -64,7 +64,10 @@ test(t => {
 
 // Test default policy application:
 trustedTypes.createPolicy("default", {
-  createScriptURL: url => url.replace("play", "work")
+  createScriptURL: (url, _, sink) => {
+    assert_equals(sink, "Worker importScripts");
+    return url.replace("play", "work");
+  }
 }, true);
 test(t => {
   self.result = "Fail";
diff --git a/tests/wpt/tests/trusted-types/support/WorkerGlobalScope-worker-constructor.js b/tests/wpt/tests/trusted-types/support/WorkerGlobalScope-worker-constructor.js
index 7306b186d61..e45a92d4817 100644
--- a/tests/wpt/tests/trusted-types/support/WorkerGlobalScope-worker-constructor.js
+++ b/tests/wpt/tests/trusted-types/support/WorkerGlobalScope-worker-constructor.js
@@ -4,20 +4,33 @@ const test_setup_policy = trustedTypes.createPolicy("p",
 
 importScripts(test_setup_policy.createScriptURL("/resources/testharness.js"));
 
+// Determine worker type (for better logging)
+let worker_type = "unknown";
+if (this.DedicatedWorkerGlobalScope !== undefined) {
+  worker_type = "dedicated worker";
+} else if (this.SharedWorkerGlobalScope !== undefined) {
+  worker_type = "shared worker";
+}
+
 test(() => {
   assert_throws_js(TypeError, () => { new Worker("w"); },
     "Creating a Worker threw");
-}, "Creating a Worker from a string should throw");
+}, `Creating a Worker from a string should throw (${worker_type} scope)`);
 
 test(() => {
   new Worker(test_setup_policy.createScriptURL("u"));
-}, "Creating a Worker from a TrustedScriptURL should not throw");
+}, `Creating a Worker from a TrustedScriptURL should not throw (${worker_type} scope)`);
 
 test(() => {
   trustedTypes.createPolicy("default",
-    { createScriptURL: s => "defaultValue" });
+    { createScriptURL: (s, _, sink) => {
+        assert_equals(sink, 'Worker constructor');
+        return "defaultValue";
+      }
+    }
+  );
 
   new Worker("s");
-}, "Creating a Worker from a string with a default policy should not throw");
+}, `Creating a Worker from a string with a default policy should not throw (${worker_type} scope)`);
 
 done();
diff --git a/tests/wpt/tests/trusted-types/support/block-eval-function-constructor-worker.js b/tests/wpt/tests/trusted-types/support/block-eval-function-constructor-worker.js
new file mode 100644
index 00000000000..0a74a1cdef3
--- /dev/null
+++ b/tests/wpt/tests/trusted-types/support/block-eval-function-constructor-worker.js
@@ -0,0 +1,10 @@
+const testSetupPolicy = trustedTypes.createPolicy("p", { createScriptURL: s => s });
+
+importScripts(testSetupPolicy.createScriptURL("/resources/testharness.js"));
+importScripts(testSetupPolicy.createScriptURL("helper.sub.js"));
+
+importScripts(testSetupPolicy.createScriptURL(
+    "block-eval-function-constructor.js"
+));
+
+done();
diff --git a/tests/wpt/tests/trusted-types/support/block-eval-function-constructor.js b/tests/wpt/tests/trusted-types/support/block-eval-function-constructor.js
new file mode 100644
index 00000000000..83bb6063883
--- /dev/null
+++ b/tests/wpt/tests/trusted-types/support/block-eval-function-constructor.js
@@ -0,0 +1,33 @@
+const globalThisStr = getGlobalThisStr();
+
+let compilationSink = null;
+function resetSinkName() { compilationSink = null; }
+
+trustedTypes.createPolicy("default", { createScript: (s, _, sink) => {
+  compilationSink = sink;
+  return `modified '${s}'`;
+}});
+
+test(t => {
+  t.add_cleanup(resetSinkName);
+  assert_throws_js(EvalError, _ => eval("'42'"));
+  assert_equals(compilationSink, "eval");
+}, `Blocked eval in ${globalThisStr}.`);
+
+test(t => {
+  t.add_cleanup(resetSinkName);
+  assert_throws_js(EvalError, _ => eval?.("'42'"));
+  assert_equals(compilationSink, "eval");
+}, `Blocked indirect eval in ${globalThisStr}.`);
+
+const AsyncFunction = async function() {}.constructor;
+const GeneratorFunction = function*() {}.constructor;
+const AsyncGeneratorFunction = async function*() {}.constructor;
+
+[Function, AsyncFunction, GeneratorFunction, AsyncGeneratorFunction].forEach(functionConstructor => {
+  test(t => {
+    t.add_cleanup(resetSinkName);
+    assert_throws_js(EvalError, _ => new functionConstructor("return;"));
+    assert_equals(compilationSink, "Function");
+  }, `Blocked ${functionConstructor.name} constructor in ${globalThisStr}.`);
+});
diff --git a/tests/wpt/tests/trusted-types/support/worker.https.js b/tests/wpt/tests/trusted-types/support/worker.https.js
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/tests/wpt/tests/trusted-types/trusted-types-createHTMLDocument.html b/tests/wpt/tests/trusted-types/trusted-types-createHTMLDocument.html
index cf209cca800..38223dac701 100644
--- a/tests/wpt/tests/trusted-types/trusted-types-createHTMLDocument.html
+++ b/tests/wpt/tests/trusted-types/trusted-types-createHTMLDocument.html
@@ -43,10 +43,13 @@ for (let doc_type in doc_types) {
   doc_test(doc_type, doc => {
     const policy = trustedTypes.createPolicy("policy", {createHTML: x => x });
     const value = policy.createHTML("hello");
-    doc.body.innerHTML = value;
-    assert_equals(doc.body.textContent, "hello");
+    const div = doc.createElement("div");
+    doc.body.appendChild(div);
+    div.innerHTML = value;
+    assert_equals(div.textContent, "hello");
     assert_throws_js(TypeError,
-                     _ => { doc.body.innerHTML = "world"; });
+                     _ => { div.innerHTML = "world"; });
+    div.remove();
   }, "Trusted Type instances created in the main doc can be used.");
 }
 
@@ -67,8 +70,11 @@ promise_test(t => {
 
 for (let doc_type in doc_types) {
   doc_test(doc_type, doc => {
-    doc.body.innerHTML = "shouldpass";
-    assert_equals(doc.body.textContent, "shouldpass [default]");
+    const div = doc.createElement("div");
+    doc.body.appendChild(div);
+    div.innerHTML = "shouldpass";
+    assert_equals(div.textContent, "shouldpass [default]");
+    div.remove();
   },  "Default policy applies.");
 }
 </script>
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 9b8a528fca4..d94b0fb95b4 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
@@ -3,6 +3,7 @@
   <script src="/resources/testharness.js"></script>
   <script src="/resources/testharnessreport.js"></script>
   <script src="./support/resolve-spv.js"></script>
+  <script src="./support/namespaces.js"></script>
   <meta http-equiv="Content-Security-Policy"
         content="require-trusted-types-for 'script'">
 </head>
@@ -14,8 +15,7 @@
         createScript: x => x, createHTML: x => x, createScriptURL: x => x });
 
     promise_test(t => {
-      const elem = document.createElementNS(
-          "http://www.w3.org/2000/svg", "script");
+      const elem = document.createElementNS(NSURI_SVG, "script");
       assert_throws_js(TypeError, _ => {
         elem.href.baseVal = "about:blank";
       });
@@ -24,16 +24,16 @@
     }, "Assign string to SVGScriptElement.href.baseVal.");
 
     promise_test(t => {
-      const elem = document.createElementNS(
-          "http://www.w3.org/2000/svg", "script");
+      const elem = document.createElementNS(NSURI_SVG, "script");
       elem.href.baseVal = policy.createScriptURL("about:blank");
+      assert_equals(elem.href.baseVal, "about:blank");
+      assert_equals(elem.getAttribute("href"), "about:blank");
       document.getElementById("svg").appendChild(elem);
       return Promise.resolve();
     }, "Assign TrustedScriptURL to SVGScriptElement.href.baseVal.");
 
     promise_test(t => {
-      const elem = document.createElementNS(
-          "http://www.w3.org/2000/svg", "script");
+      const elem = document.createElementNS(NSURI_SVG, "script");
       assert_throws_js(TypeError, _ => {
         elem.setAttribute("href", "about:blank");
       });
@@ -42,16 +42,16 @@
     }, "Assign string to non-attached SVGScriptElement.href via setAttribute.");
 
     promise_test(t => {
-      const elem = document.createElementNS(
-          "http://www.w3.org/2000/svg", "script");
+      const elem = document.createElementNS(NSURI_SVG, "script");
       elem.setAttribute("href", policy.createScriptURL("about:blank"));
+      assert_equals(elem.href.baseVal, "about:blank");
+      assert_equals(elem.getAttribute("href"), "about:blank");
       document.getElementById("svg").appendChild(elem);
       return Promise.resolve();
     }, "Assign TrustedScriptURL to non-attached SVGScriptElement.href via setAttribute.");
 
     promise_test(t => {
-      const elem = document.createElementNS(
-          "http://www.w3.org/2000/svg", "script");
+      const elem = document.createElementNS(NSURI_SVG, "script");
       document.getElementById("svg").appendChild(elem);
       assert_throws_js(TypeError, _ => {
         elem.setAttribute("href", "about:blank");
@@ -60,15 +60,48 @@
     }, "Assign string to attached SVGScriptElement.href via setAttribute.");
 
     promise_test(t => {
-      const elem = document.createElementNS(
-          "http://www.w3.org/2000/svg", "script");
+      const elem = document.createElementNS(NSURI_SVG, "script");
       document.getElementById("svg").appendChild(elem);
       elem.setAttribute("href", policy.createScriptURL("about:blank"));
+      assert_equals(elem.href.baseVal, "about:blank");
+      assert_equals(elem.getAttribute("href"), "about:blank");
       return Promise.resolve();
     }, "Assign TrustedScriptURL to attached SVGScriptElement.href via setAttribute.");
 
-    // Default policy test: We repate the string assignment tests above,
-    // but now expect all of them to pass.
+    promise_test(t => {
+      const elem = document.createElementNS(NSURI_SVG, "script");
+      elem.className.baseVal = "myClass";
+      assert_equals(elem.className.baseVal, "myClass");
+      assert_equals(elem.getAttribute("class"), "myClass");
+      return Promise.resolve();
+    }, "Assign string to SVGScriptElement.className.baseVal.");
+
+    promise_test(t => {
+      const elem = document.createElementNS(NSURI_SVG, "script");
+      elem.className.baseVal = policy.createScriptURL("myClass");
+      assert_equals(elem.className.baseVal, "myClass");
+      assert_equals(elem.getAttribute("class"), "myClass");
+      return Promise.resolve();
+    }, "Assign TrustedScriptURL to SVGScriptElement.className.baseVal.");
+
+    promise_test(t => {
+      const elem = document.createElementNS(NSURI_SVG, "use");
+      elem.href.baseVal = "about:blank";
+      assert_equals(elem.href.baseVal, "about:blank");
+      assert_equals(elem.getAttribute("href"), "about:blank");
+      return Promise.resolve();
+    }, "Assign string to SVGUseElement.href.baseVal.");
+
+    promise_test(t => {
+      const elem = document.createElementNS(NSURI_SVG, "use");
+      elem.href.baseVal = policy.createScriptURL("about:blank");
+      assert_equals(elem.href.baseVal, "about:blank");
+      assert_equals(elem.getAttribute("href"), "about:blank");
+      return Promise.resolve();
+    }, "Assign TrustedScriptURL to SVGUseElement.href.baseVal.");
+
+    // Default policy test: We repeat the string assignment tests above,
+    // but now expect all assignments to succeed.
     promise_test(t => {
       trustedTypes.createPolicy("default", {
         createScript: (x, _, sink) => {
@@ -93,27 +126,62 @@
     }, "Assign String to SVGScriptElement.innerHTML w/ default policy.");
 
     promise_test(t => {
-      const elem = document.createElementNS(
-          "http://www.w3.org/2000/svg", "script");
+      const elem = document.createElementNS(NSURI_SVG, "script");
       elem.href.baseVal = "about:blank";
+      assert_equals(elem.href.baseVal, "about:blank");
+      assert_equals(elem.getAttribute("href"), "about:blank");
       document.getElementById("svg").appendChild(elem);
       return Promise.resolve();
     }, "Assign string to SVGScriptElement.href.baseVal  w/ default policy.");
 
     promise_test(t => {
-      const elem = document.createElementNS(
-          "http://www.w3.org/2000/svg", "script");
+      const elem = document.createElementNS(NSURI_SVG, "script");
       elem.setAttribute("href", "about:blank");
+      assert_equals(elem.href.baseVal, "about:blank");
+      assert_equals(elem.getAttribute("href"), "about:blank");
       document.getElementById("svg").appendChild(elem);
       return Promise.resolve();
     }, "Assign string to non-attached SVGScriptElement.href via setAttribute w/ default policy.");
 
     promise_test(t => {
-      const elem = document.createElementNS(
-          "http://www.w3.org/2000/svg", "script");
+      const elem = document.createElementNS(NSURI_SVG, "script");
       document.getElementById("svg").appendChild(elem);
       elem.setAttribute("href", "about:blank");
+      assert_equals(elem.href.baseVal, "about:blank");
+      assert_equals(elem.getAttribute("href"), "about:blank");
       return Promise.resolve();
     }, "Assign string to attached SVGScriptElement.href via setAttribute w/ default policy.");
+
+    promise_test(t => {
+      const elem = document.createElementNS(NSURI_SVG, "script");
+      elem.className.baseVal = "myClass";
+      assert_equals(elem.className.baseVal, "myClass");
+      assert_equals(elem.getAttribute("class"), "myClass");
+      return Promise.resolve();
+    }, "Assign string to SVGScriptElement.className.baseVal w/ default policy.");
+
+    promise_test(t => {
+      const elem = document.createElementNS(NSURI_SVG, "script");
+      elem.className.baseVal = policy.createScriptURL("myClass");
+      assert_equals(elem.className.baseVal, "myClass");
+      assert_equals(elem.getAttribute("class"), "myClass");
+      return Promise.resolve();
+    }, "Assign TrustedScriptURL to SVGScriptElement.className.baseVal w/ default policy.");
+
+    promise_test(t => {
+      const elem = document.createElementNS(NSURI_SVG, "use");
+      elem.href.baseVal = "about:blank";
+      assert_equals(elem.href.baseVal, "about:blank");
+      assert_equals(elem.getAttribute("href"), "about:blank");
+      return Promise.resolve();
+    }, "Assign string to SVGUseElement.href.baseVal w/ default policy.");
+
+    promise_test(t => {
+      const elem = document.createElementNS(NSURI_SVG, "use");
+      elem.href.baseVal = policy.createScriptURL("about:blank");
+      assert_equals(elem.href.baseVal, "about:blank");
+      assert_equals(elem.getAttribute("href"), "about:blank");
+      return Promise.resolve();
+    }, "Assign TrustedScriptURL to SVGUseElement.href.baseVal w/ default policy.");
   </script>
 </body>
diff --git a/tests/wpt/tests/ua-client-hints/useragentdata.https.any.js b/tests/wpt/tests/ua-client-hints/useragentdata.https.any.js
index fa588355181..73059152bd3 100644
--- a/tests/wpt/tests/ua-client-hints/useragentdata.https.any.js
+++ b/tests/wpt/tests/ua-client-hints/useragentdata.https.any.js
@@ -13,6 +13,46 @@ test(t => {
   assert_own_property(uaData, "platform", "toJSON() output has platform member");
 }, "test NavigatorUAData.toJSON() output");
 
+promise_test(() => {
+  return navigator.userAgentData.getHighEntropyValues([]).then(hints => {
+    assert_own_property(hints, "brands", "brands is returned by default");
+    assert_own_property(hints, "mobile", "mobile is returned by default");
+    assert_own_property(hints, "platform", "platform is returned by default");
+  });
+}, "getHighEntropyValues() should return low-entropy hints by default (1).");
+
+promise_test(() => {
+  return navigator.userAgentData.getHighEntropyValues(["wow64"]).then(hints => {
+    assert_own_property(
+        hints, "wow64", "requested high-entropy hint is returned");
+    assert_own_property(hints, "brands", "brands is returned by default");
+    assert_own_property(hints, "mobile", "mobile is returned by default");
+    assert_own_property(hints, "platform", "platform is returned by default");
+  });
+}, "getHighEntropyValues() should return low-entropy hints by default (2).");
+
+promise_test(() => {
+  return navigator.userAgentData.getHighEntropyValues(["brands", "mobile"])
+      .then(hints => {
+        assert_own_property(hints, "brands", "requested brands is returned");
+        assert_own_property(
+            hints, "mobile", "requested mobile is returned by default");
+        assert_own_property(
+            hints, "platform", "platform is returned by default");
+      });
+}, "getHighEntropyValues() should return low-entropy hints by default (3).");
+
+promise_test(() => {
+  return navigator.userAgentData.getHighEntropyValues(["platform", "wow64"])
+      .then(hints => {
+        assert_own_property(hints, "brands", "brands is returned by default");
+        assert_own_property(hints, "mobile", "mobile is returned by default");
+        assert_own_property(
+            hints, "platform", "requested platform is returned");
+        assert_own_property(hints, "wow64", "requested wow64 is returned");
+      });
+}, "getHighEntropyValues() should return low-entropy hints by default (4).");
+
 promise_test(() => {
   return navigator.userAgentData.getHighEntropyValues(["architecture"]).then(
     hints => assert_true(["x86", "arm"].some(item => item == hints.architecture))
diff --git a/tests/wpt/tests/webcodecs/META.yml b/tests/wpt/tests/webcodecs/META.yml
index 071ef88121b..1c5b9b935e7 100644
--- a/tests/wpt/tests/webcodecs/META.yml
+++ b/tests/wpt/tests/webcodecs/META.yml
@@ -1,7 +1,6 @@
 spec: https://w3c.github.io/webcodecs/
 suggested_reviewers:
   - Djuffin
-  - sandersdan
   - youennf
   - padenot
   - ChunMinChang
diff --git a/tests/wpt/tests/webdriver/tests/bidi/network/before_request_sent/before_request_sent_cached.py b/tests/wpt/tests/webdriver/tests/bidi/network/before_request_sent/before_request_sent_cached.py
index a042e7510b4..9483a707eab 100644
--- a/tests/wpt/tests/webdriver/tests/bidi/network/before_request_sent/before_request_sent_cached.py
+++ b/tests/wpt/tests/webdriver/tests/bidi/network/before_request_sent/before_request_sent_cached.py
@@ -370,10 +370,12 @@ async def test_page_with_cached_script_javascript(
         wait="complete",
     )
 
-    # Expect three events, one for the document and two for script javascript files.
+    # Expect two or three events, one for the document and the rest for javascript files.
+    # If the browser uses memory caching there may be only single request for the javascript files,
+    # see issue https://github.com/whatwg/html/issues/6110.
     wait = AsyncPoll(bidi_session, timeout=2)
-    await wait.until(lambda _: len(events) >= 7)
-    assert len(events) == 7
+    await wait.until(lambda _: len(events) >= 6)
+    assert len(events) >= 6
 
     # Assert only cached events after reload.
     cached_events = events[4:]
@@ -386,10 +388,11 @@ async def test_page_with_cached_script_javascript(
         cached_events[1],
         expected_request={"method": "GET", "url": cached_script_js_url},
     )
-    assert_before_request_sent_event(
-        cached_events[2],
-        expected_request={"method": "GET", "url": cached_script_js_url},
-    )
+    if len(events) > 6:
+        assert_before_request_sent_event(
+            cached_events[2],
+            expected_request={"method": "GET", "url": cached_script_js_url},
+        )
 
 
 @pytest.mark.asyncio
diff --git a/tests/wpt/tests/webdriver/tests/bidi/network/fetch_error/fetch_error.py b/tests/wpt/tests/webdriver/tests/bidi/network/fetch_error/fetch_error.py
index 872b4877a8e..6beb33f7d69 100644
--- a/tests/wpt/tests/webdriver/tests/bidi/network/fetch_error/fetch_error.py
+++ b/tests/wpt/tests/webdriver/tests/bidi/network/fetch_error/fetch_error.py
@@ -86,9 +86,14 @@ async def test_aborted_request(
     )
     on_fetch_error = wait_for_event(FETCH_ERROR_EVENT)
     asyncio.ensure_future(
-        fetch(PAGE_INVALID_URL, context=new_tab, timeout_in_seconds=0)
+        fetch(slow_url, context=new_tab, timeout_in_seconds=0)
     )
     fetch_error_event = await wait_for_future_safe(on_fetch_error)
+    assert_fetch_error_event(
+        fetch_error_event,
+        expected_request={"url": slow_url},
+        context=new_tab["context"],
+    )
 
 
 @pytest.mark.asyncio
diff --git a/tests/wpt/tests/webdriver/tests/bidi/network/response_completed/response_completed_cached.py b/tests/wpt/tests/webdriver/tests/bidi/network/response_completed/response_completed_cached.py
index 0a624dcfaed..5b1e3592e09 100644
--- a/tests/wpt/tests/webdriver/tests/bidi/network/response_completed/response_completed_cached.py
+++ b/tests/wpt/tests/webdriver/tests/bidi/network/response_completed/response_completed_cached.py
@@ -530,10 +530,12 @@ async def test_page_with_cached_script_javascript(
         wait="complete",
     )
 
-    # Expect three events, one for the document and two for script javascript files.
+    # Expect two or three events, one for the document and the rest for javascript files.
+    # If the browser uses memory caching there may be only single request for the javascript files,
+    # see issue https://github.com/whatwg/html/issues/6110.
     wait = AsyncPoll(bidi_session, timeout=2)
-    await wait.until(lambda _: len(events) >= 7)
-    assert len(events) == 7
+    await wait.until(lambda _: len(events) >= 6)
+    assert len(events) >= 6
 
     # Assert only cached events after reload.
     cached_events = events[4:]
@@ -548,11 +550,12 @@ async def test_page_with_cached_script_javascript(
         expected_request={"method": "GET", "url": cached_script_js_url},
         expected_response={"url": cached_script_js_url, "fromCache": True},
     )
-    assert_response_event(
-        cached_events[2],
-        expected_request={"method": "GET", "url": cached_script_js_url},
-        expected_response={"url": cached_script_js_url, "fromCache": True},
-    )
+    if len(events) > 6:
+        assert_response_event(
+            cached_events[2],
+            expected_request={"method": "GET", "url": cached_script_js_url},
+            expected_response={"url": cached_script_js_url, "fromCache": True},
+        )
 
 
 @pytest.mark.asyncio
diff --git a/tests/wpt/tests/webdriver/tests/bidi/network/response_started/response_started_cached.py b/tests/wpt/tests/webdriver/tests/bidi/network/response_started/response_started_cached.py
index db0a2514c93..57db04a3afe 100644
--- a/tests/wpt/tests/webdriver/tests/bidi/network/response_started/response_started_cached.py
+++ b/tests/wpt/tests/webdriver/tests/bidi/network/response_started/response_started_cached.py
@@ -212,8 +212,6 @@ async def test_cached_revalidate(
     )
 
 
-
-
 @pytest.mark.asyncio
 async def test_page_with_cached_link_stylesheet(
     bidi_session,
@@ -542,10 +540,12 @@ async def test_page_with_cached_script_javascript(
         wait="complete",
     )
 
-    # Expect three events, one for the document and two for script javascript files.
+    # Expect two or three events, one for the document and the rest for javascript files.
+    # If the browser uses memory caching there may be only single request for the javascript files,
+    # see issue https://github.com/whatwg/html/issues/6110.
     wait = AsyncPoll(bidi_session, timeout=2)
-    await wait.until(lambda _: len(events) >= 7)
-    assert len(events) == 7
+    await wait.until(lambda _: len(events) >= 6)
+    assert len(events) >= 6
 
     # Assert only cached events after reload.
     cached_events = events[4:]
@@ -560,11 +560,12 @@ async def test_page_with_cached_script_javascript(
         expected_request={"method": "GET", "url": cached_script_js_url},
         expected_response={"url": cached_script_js_url, "fromCache": True},
     )
-    assert_response_event(
-        cached_events[2],
-        expected_request={"method": "GET", "url": cached_script_js_url},
-        expected_response={"url": cached_script_js_url, "fromCache": True},
-    )
+    if len(events) > 6:
+        assert_response_event(
+            cached_events[2],
+            expected_request={"method": "GET", "url": cached_script_js_url},
+            expected_response={"url": cached_script_js_url, "fromCache": True},
+        )
 
 
 @pytest.mark.asyncio
diff --git a/tests/wpt/tests/webdriver/tests/bidi/script/evaluate/internal_id.py b/tests/wpt/tests/webdriver/tests/bidi/script/evaluate/internal_id.py
index 98742ef102d..52722f35b26 100644
--- a/tests/wpt/tests/webdriver/tests/bidi/script/evaluate/internal_id.py
+++ b/tests/wpt/tests/webdriver/tests/bidi/script/evaluate/internal_id.py
@@ -63,3 +63,21 @@ async def test_different_remote_values_have_unique_internal_ids(evaluate):
 
     # Make sure that different duplicated objects have different internal ids
     assert internalId1 != internalId2
+
+
+@pytest.mark.asyncio
+async def test_nested_remote_values_have_same_internal_ids(evaluate):
+    result = await evaluate(
+        "{const obj1 = document; const obj2 = {}; ({key1:obj1, key2:obj2, nested:{key3:obj1, key4:obj2}}) }"
+    )
+
+    assert len(result["value"]) == 3
+
+    internalIdKey1 = result["value"][0][1]["internalId"]
+    internalIdKey2 = result["value"][1][1]["internalId"]
+    internalIdKey3 = result["value"][2][1]["value"][0][1]["internalId"]
+    internalIdKey4 = result["value"][2][1]["value"][1][1]["internalId"]
+
+    assert internalIdKey1 != internalIdKey2
+    assert internalIdKey1 == internalIdKey3
+    assert internalIdKey2 == internalIdKey4
diff --git a/tests/wpt/tests/webdriver/tests/bidi/session/subscribe/subscription_id.py b/tests/wpt/tests/webdriver/tests/bidi/session/subscribe/subscription_id.py
new file mode 100644
index 00000000000..36a57111f6d
--- /dev/null
+++ b/tests/wpt/tests/webdriver/tests/bidi/session/subscribe/subscription_id.py
@@ -0,0 +1,8 @@
+import pytest
+import uuid
+
+@pytest.mark.asyncio
+async def test_subscribe_subscription_id(subscribe_events):
+    result = await subscribe_events(events=["browsingContext"])
+    assert isinstance(result['subscription'], str)
+    uuid.UUID(hex=result['subscription'])
diff --git a/tests/wpt/tests/webdriver/tests/bidi/session/unsubscribe/invalid.py b/tests/wpt/tests/webdriver/tests/bidi/session/unsubscribe/invalid.py
index c286bc09ee0..0b13e949673 100644
--- a/tests/wpt/tests/webdriver/tests/bidi/session/unsubscribe/invalid.py
+++ b/tests/wpt/tests/webdriver/tests/bidi/session/unsubscribe/invalid.py
@@ -198,3 +198,17 @@ async def test_params_unsubscribe_from_one_context_with_global_subscription(
     # Try to unsubscribe from one context
     with pytest.raises(InvalidArgumentException):
         await bidi_session.session.unsubscribe(events=["log.entryAdded"], contexts=[top_context["context"]])
+
+
+@pytest.mark.asyncio
+@pytest.mark.parametrize("subscriptions", [None, True, 42, {}, "foo"])
+async def test_params_subscriptions_invalid_type(bidi_session, subscriptions):
+    with pytest.raises(InvalidArgumentException):
+        await bidi_session.session.unsubscribe(subscriptions=subscriptions)
+
+
+@pytest.mark.asyncio
+@pytest.mark.parametrize("subscriptions", [[""], ["12345678-1234-5678-1234-567812345678"]])
+async def test_params_subscriptions_invalid_value(bidi_session, subscriptions):
+    with pytest.raises(InvalidArgumentException):
+        await bidi_session.session.unsubscribe(subscriptions=subscriptions)
diff --git a/tests/wpt/tests/webdriver/tests/support/fixtures_bidi.py b/tests/wpt/tests/webdriver/tests/support/fixtures_bidi.py
index 241ba528ddf..ec36eb953ff 100644
--- a/tests/wpt/tests/webdriver/tests/support/fixtures_bidi.py
+++ b/tests/wpt/tests/webdriver/tests/support/fixtures_bidi.py
@@ -65,8 +65,9 @@ async def subscribe_events(bidi_session):
     subscriptions = []
 
     async def subscribe_events(events, contexts=None):
-        await bidi_session.session.subscribe(events=events, contexts=contexts)
+        result = await bidi_session.session.subscribe(events=events, contexts=contexts)
         subscriptions.append((events, contexts))
+        return result
 
     yield subscribe_events
 
diff --git a/tests/wpt/tests/webnn/conformance_tests/gru.https.any.js b/tests/wpt/tests/webnn/conformance_tests/gru.https.any.js
index 870813f87c7..c19ad2185a5 100644
--- a/tests/wpt/tests/webnn/conformance_tests/gru.https.any.js
+++ b/tests/wpt/tests/webnn/conformance_tests/gru.https.any.js
@@ -50,7 +50,7 @@
 
 
 const getGruPrecisionTolerance = (graphResources) => {
-  const toleranceValueDict = {float32: 3};
+  const toleranceValueDict = {float32: 6};
   const expectedDataType =
       graphResources
           .expectedOutputs[Object.keys(graphResources.expectedOutputs)[0]]
@@ -118,6 +118,67 @@ const gruTests = [
       }
     }
   },
+  {
+    'name':
+        'gru float32 tensors steps=1 with options.bias, options.recurrentBias and options.activations=[\'relu\', \'relu\'] and reset_after=true',
+    'graph': {
+      'inputs': {
+        'gruInput': {
+          'data': [1, 2, 2, 1, 1, 1],
+          'descriptor': {shape: [1, 3, 2], dataType: 'float32'}
+        },
+        'gruWeight': {
+          'data': [
+            1,   -1,   2, -2,  0.5, -0.5, 0, 0.1, 1,   -1,   2, -2,
+            0.5, -0.5, 0, 0.1, 1,   -1,   2, -2,  0.5, -0.5, 0, 0.1
+          ],
+          'descriptor': {shape: [1, 12, 2], dataType: 'float32'}
+        },
+        'gruRecurrentWeight': {
+          'data': [
+            0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1,
+            0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1,
+            0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1,
+            0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1
+          ],
+          'descriptor': {shape: [1, 12, 4], dataType: 'float32'}
+        },
+        'gruBias': {
+          'data': [1, 2, 1, 2, 1, 1, 1, 1, 0.5, 0.5, 0.5, 0.5],
+          'descriptor': {shape: [1, 12], dataType: 'float32'}
+        },
+        'gruRecurrentBias': {
+          'data': [1, 2, 1, 2, 1, 1, 1, 1, 0.5, 0.5, 0.5, 0.5],
+          'descriptor': {shape: [1, 12], dataType: 'float32'}
+        },
+      },
+      'operators': [{
+        'name': 'gru',
+        'arguments': [
+          {'input': 'gruInput'}, {'weight': 'gruWeight'},
+          {'recurrentWeight': 'gruRecurrentWeight'}, {'steps': 1},
+          {'hiddenSize': 4}, {
+            'options': {
+              'bias': 'gruBias',
+              'recurrentBias': 'gruRecurrentBias',
+              'resetAfter': true,
+              'activations': ['relu', 'relu']
+            }
+          }
+        ],
+        'outputs': ['gruOutput']
+      }],
+      'expectedOutputs': {
+        'gruOutput': {
+          'data': [
+            0, 0, -0.375, -5.7599992752075195, -6, -22.5, -3.375,
+            -5.114999771118164, -1.5, -4.5, -1.5, -5.114999771118164
+          ],
+          'descriptor': {shape: [1, 3, 4], dataType: 'float32'}
+        }
+      }
+    }
+  },
   {
     'name':
         'gru float32 tensors steps=1 with options.bias, options.recurrentBias, options.activations=[\'relu\', \'relu\'] and explicit options.direction=\'forward\'',
@@ -656,6 +717,155 @@ const gruTests = [
       }
     }
   },
+  {
+    'name':
+        'gru float32 tensors steps=2 with options.bias, options.recurrentBias, options.direction=\'both\' and options.returnSequence=true',
+    'graph': {
+      'inputs': {
+        'gruInput': {
+          'data': [1, 2, 2, 1, 1, 1, 3, 4, 1, 2, 1, 1],
+          'descriptor': {shape: [2, 3, 2], dataType: 'float32'}
+        },
+        'gruWeight': {
+          'data': [
+            1, -1, 2, -2, 0.5, -0.5, 0, 0.1, 1, -1, 2, -2, 0.5, -0.5, 0, 0.1,
+            1, -1, 2, -2, 0.5, -0.5, 0, 0.1, 1, -1, 2, -2, 0.5, -0.5, 0, 0.1,
+            1, -1, 2, -2, 0.5, -0.5, 0, 0.1, 1, -1, 2, -2, 0.5, -0.5, 0, 0.1
+          ],
+          'descriptor': {shape: [2, 12, 2], dataType: 'float32'}
+        },
+        'gruRecurrentWeight': {
+          'data': [
+            0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1,
+            0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1,
+            0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1,
+            0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1,
+            0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1,
+            0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1,
+            0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1,
+            0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1
+          ],
+          'descriptor': {shape: [2, 12, 4], dataType: 'float32'}
+        },
+        'gruBias': {
+          'data': [
+            1, 2, 1, 2, 1, 1, 1, 1, 0.5, 0.5, 0.5, 0.5,
+            1, 2, 1, 2, 1, 1, 1, 1, 0.5, 0.5, 0.5, 0.5
+          ],
+          'descriptor': {shape: [2, 12], dataType: 'float32'}
+        },
+        'gruRecurrentBias': {
+          'data': [
+            1, 2, 1, 2, 1, 1, 1, 1, 0.5, 0.5, 0.5, 0.5,
+            1, 2, 1, 2, 1, 1, 1, 1, 0.5, 0.5, 0.5, 0.5
+          ],
+          'descriptor': {shape: [2, 12], dataType: 'float32'}
+        },
+      },
+      'operators': [{
+        'name': 'gru',
+        'arguments': [
+          {'input': 'gruInput'}, {'weight': 'gruWeight'},
+          {'recurrentWeight': 'gruRecurrentWeight'}, {'steps': 2},
+          {'hiddenSize': 4}, {
+            'options': {
+              'bias': 'gruBias',
+              'recurrentBias': 'gruRecurrentBias',
+              'resetAfter': true,
+              'returnSequence': true,
+              'activations': ['relu', 'relu'],
+              'direction': 'both'
+            }
+          }
+        ],
+        'outputs': ['gruOutput1', 'gruOutput2']
+      }],
+      'expectedOutputs': {
+        'gruOutput1': {
+          'data': [
+            0,
+            0,
+            -0.33243751525878906,
+            -23.753076553344727,
+            0,
+            0,
+            0,
+            -2.213315725326538,
+            -1.1077498197555542,
+            -12.323249816894531,
+            -1.1077498197555542,
+            -14.518925666809082,
+            0,
+            0,
+            -0.28068751096725464,
+            -25.444257736206055,
+            -1.7041922807693481,
+            -9.28022289276123,
+            -1.4041223526000977,
+            -21.154621124267578,
+            -1.1077498197555542,
+            -12.323249816894531,
+            -1.1077498197555542,
+            -14.518925666809082
+          ],
+          'descriptor': {shape: [2, 3, 4], dataType: 'float32'}
+        },
+        'gruOutput2': {
+          'data': [
+            0,
+            0,
+            -0.375,
+            -5.7599992752075195,
+            -6,
+            -22.5,
+            -3.375,
+            -5.114999771118164,
+            -1.5,
+            -4.5,
+            -1.5,
+            -5.114999771118164,
+            0,
+            0,
+            -0.28068751096725464,
+            -25.444257736206055,
+            -1.7041922807693481,
+            -9.28022289276123,
+            -1.4041223526000977,
+            -21.154621124267578,
+            -1.1077498197555542,
+            -12.323249816894531,
+            -1.1077498197555542,
+            -14.518925666809082,
+            0,
+            0,
+            -0.33243751525878906,
+            -23.753076553344727,
+            0,
+            0,
+            0,
+            -2.213315725326538,
+            -1.1077498197555542,
+            -12.323249816894531,
+            -1.1077498197555542,
+            -14.518925666809082,
+            0,
+            0,
+            -0.375,
+            -7.139999866485596,
+            0,
+            0,
+            -0.375,
+            -5.7599992752075195,
+            -1.5,
+            -4.5,
+            -1.5,
+            -5.114999771118164
+          ],
+          'descriptor': {shape: [2, 2, 3, 4], dataType: 'float32'}
+        }
+      }
+    }
+  },
   {
     'name': 'gru float32 tensors steps=2 with all options',
     'graph': {
diff --git a/tests/wpt/tests/webrtc/protocol/h265-level-id.https.html b/tests/wpt/tests/webrtc/protocol/h265-level-id.https.html
new file mode 100644
index 00000000000..1a71f3988e7
--- /dev/null
+++ b/tests/wpt/tests/webrtc/protocol/h265-level-id.https.html
@@ -0,0 +1,187 @@
+<!doctype html>
+<meta charset=utf-8>
+<title>RTX codec integrity checks</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../RTCPeerConnection-helper.js"></script>
+<script>
+'use strict';
+
+const kProfileIdKey = 'profile-id';
+const kLevelIdKey = 'level-id';
+
+// The level-id value for Level X.Y is calculated as (X * 10 + Y) * 3.
+// The lowest Level, 1.0, is thus (1 * 10 + 0) * 3 = 30.
+const kH265Level1dot0 = '30';
+
+function parseFmtpMap(sdpFmtpLine) {
+  const map = new Map();
+  // For each entry (semi-colon separated key=value).
+  for (let i = 0; i < sdpFmtpLine.length; ++i) {
+    let entryEnd = sdpFmtpLine.indexOf(';', i);
+    if (entryEnd == -1) {
+      entryEnd = sdpFmtpLine.length;
+    }
+    const entryStr = sdpFmtpLine.substring(i, entryEnd);
+    const keyValue = entryStr.split('=');
+    if (keyValue.length != 2) {
+      throw 'Failed to parse sdpFmtpLine';
+    }
+    map.set(keyValue[0], keyValue[1]);
+    i = entryEnd;
+  }
+  return map;
+}
+
+function findCodecWithProfileId(codecs, mimeType, profileId) {
+  return codecs.find(codec => {
+    if (codec.mimeType != mimeType) {
+      return false;
+    }
+    return parseFmtpMap(codec.sdpFmtpLine).get(kProfileIdKey) == profileId;
+  });
+}
+
+// Returns `[h265SendCodec, h265RecvCodec]` or aborts the calling test with
+// [PRECONDITION_FAILED].
+function getH265CodecsOrFailPrecondition() {
+  const h265SendCodec = RTCRtpSender.getCapabilities('video').codecs.find(
+      c => c.mimeType == 'video/H265');
+  assert_implements_optional(
+      h265SendCodec !== undefined,
+      `H265 is not available for sending.`);
+
+  const h265SendCodecFmtpMap = parseFmtpMap(h265SendCodec.sdpFmtpLine);
+  const profileId = h265SendCodecFmtpMap.get(kProfileIdKey);
+  assert_not_equals(profileId, undefined,
+                    `profile-id is missing from sdpFmtpLine`);
+
+  const h265RecvCodec = findCodecWithProfileId(
+      RTCRtpReceiver.getCapabilities('video').codecs, 'video/H265', profileId);
+  assert_implements_optional(
+      h265RecvCodec !== undefined,
+      `H265 profile-id=${profileId} is not available for receiving.`);
+
+  return [h265SendCodec, h265RecvCodec];
+}
+
+function sdpModifyFmtpLevelId(sdp, newLevelId) {
+  const lines = sdp.split('\r\n');
+  for (let i = 0; i < lines.length; ++i) {
+    if (!lines[i].startsWith('a=fmtp:')) {
+      continue;
+    }
+    const spaceIndex = lines[i].indexOf(' ');
+    if (spaceIndex == -1) {
+      continue;
+    }
+    const fmtpMap = parseFmtpMap(lines[i].substring(spaceIndex + 1));
+    if (!fmtpMap.has(kLevelIdKey)) {
+      continue;
+    }
+    fmtpMap.set(kLevelIdKey, newLevelId);
+    const sdpFmtpLine =
+        Array.from(fmtpMap, ([key,value]) => `${key}=${value}`).join(';');
+    lines[i] = lines[i].substring(0, spaceIndex) + ' ' + sdpFmtpLine;
+  }
+  return lines.join('\r\n');
+}
+
+promise_test(async t => {
+  const [h265SendCodec, h265RecvCodec] = getH265CodecsOrFailPrecondition();
+
+  const pc1 = new RTCPeerConnection();
+  t.add_cleanup(() => pc1.close());
+  const pc2 = new RTCPeerConnection();
+  t.add_cleanup(() => pc2.close());
+
+  const pc1Transceiver = pc1.addTransceiver('video', {direction: 'sendonly'});
+  pc1Transceiver.setCodecPreferences([h265SendCodec]);
+
+  await pc1.setLocalDescription();
+  await pc2.setRemoteDescription(pc1.localDescription);
+  await pc2.setLocalDescription();
+  // Modify SDP to tell `pc1` that `pc2` can only receive level-id=30.
+  await pc1.setRemoteDescription({
+    type: 'answer',
+    sdp: sdpModifyFmtpLevelId(pc2.localDescription.sdp, kH265Level1dot0)
+  });
+
+  // Confirm level-id=30 was negotiated regardless of sender capabilities.
+  const sender = pc1Transceiver.sender;
+  const params = sender.getParameters();
+  assert_equals(params.codecs.length, 1);
+  const negotiatedFmtpMap = parseFmtpMap(params.codecs[0].sdpFmtpLine);
+  assert_equals(negotiatedFmtpMap.get(kLevelIdKey), kH265Level1dot0);
+}, `Offer to send H265, answer to receive level-id=30 results in level-id=30`);
+
+promise_test(async t => {
+  const [h265SendCodec, h265RecvCodec] = getH265CodecsOrFailPrecondition();
+
+  const pc1 = new RTCPeerConnection();
+  t.add_cleanup(() => pc1.close());
+  const pc2 = new RTCPeerConnection();
+  t.add_cleanup(() => pc2.close());
+
+  const pc1Transceiver = pc1.addTransceiver('video', {direction: 'recvonly'});
+  pc1Transceiver.setCodecPreferences([h265RecvCodec]);
+
+  await pc1.setLocalDescription();
+  // Modify SDP to tell `pc2` that `pc1` can only receive level-id=30.
+  await pc2.setRemoteDescription({
+    type: 'offer',
+    sdp: sdpModifyFmtpLevelId(pc1.localDescription.sdp, kH265Level1dot0)
+  });
+  const [pc2Transceiver] = pc2.getTransceivers();
+  pc2Transceiver.direction = 'sendonly';
+  await pc2.setLocalDescription();
+  await pc1.setRemoteDescription(pc2.localDescription);
+
+  // Confirm level-id=30 was negotiated regardless of sender capabilities.
+  const sender = pc2Transceiver.sender;
+  const params = sender.getParameters();
+  assert_equals(params.codecs.length, 1);
+  const negotiatedFmtpMap = parseFmtpMap(params.codecs[0].sdpFmtpLine);
+  assert_equals(negotiatedFmtpMap.get(kLevelIdKey), kH265Level1dot0);
+  // Setting a codec that was negotiated should always work, regardless of the
+  // level-id in sender capabilities.
+  params.encodings[0].codec = params.codecs[0];
+  await sender.setParameters(params);
+  assert_equals(sender.getParameters().encodings[0].codec, params.codecs[0]);
+}, `Offer to receive level-id=30 and set codec from getParameters`);
+
+promise_test(async t => {
+  const [h265SendCodec, h265RecvCodec] = getH265CodecsOrFailPrecondition();
+
+  const pc1 = new RTCPeerConnection();
+  t.add_cleanup(() => pc1.close());
+  const pc2 = new RTCPeerConnection();
+  t.add_cleanup(() => pc2.close());
+
+  const pc1Transceiver = pc1.addTransceiver('video', {direction: 'recvonly'});
+  pc1Transceiver.setCodecPreferences([h265RecvCodec]);
+
+  await pc1.setLocalDescription();
+  // Modify SDP to tell `pc2` that `pc1` can only receive level-id=30.
+  await pc2.setRemoteDescription({
+    type: 'offer',
+    sdp: sdpModifyFmtpLevelId(pc1.localDescription.sdp, kH265Level1dot0)
+  });
+  const [pc2Transceiver] = pc2.getTransceivers();
+  pc2Transceiver.direction = 'sendonly';
+  await pc2.setLocalDescription();
+  await pc1.setRemoteDescription(pc2.localDescription);
+
+  // Confirm level-id=30 was negotiated regardless of sender capabilities.
+  const sender = pc2Transceiver.sender;
+  const params = sender.getParameters();
+  assert_equals(params.codecs.length, 1);
+  const negotiatedFmtpMap = parseFmtpMap(params.codecs[0].sdpFmtpLine);
+  assert_equals(negotiatedFmtpMap.get(kLevelIdKey), kH265Level1dot0);
+  // Setting a codec from getCapabilities should work, even if a lower level-id
+  // was negotiated.
+  params.encodings[0].codec = h265SendCodec;
+  await sender.setParameters(params);
+  assert_equals(sender.getParameters().encodings[0].codec, h265SendCodec);
+}, `Offer to receive level-id=30 and set codec from getCapabilities`);
+</script>
diff --git a/tests/wpt/tests/webtransport/handlers/token-count.py b/tests/wpt/tests/webtransport/handlers/token-count.py
new file mode 100644
index 00000000000..8cdfd802b1e
--- /dev/null
+++ b/tests/wpt/tests/webtransport/handlers/token-count.py
@@ -0,0 +1,35 @@
+"""
+This is a WebTransport handler that reads tokens sent from client streams and
+tracks how many times the token was sent. When a client sends a token, the
+server will send the total token count back to the client.
+"""
+streams_dict = {}
+
+def session_established(session):
+    # When a WebTransport session is established, a bidirectional stream is
+    # created by the server, which is used to echo back stream data from the
+    # client.
+    session.create_bidirectional_stream()
+
+
+def stream_data_received(session,
+                         stream_id: int,
+                         data: bytes,
+                         stream_ended: bool):
+    count = session.stash.take(data) or 0
+    count += 1
+    session.stash.put(key=data, value=count)
+    # If a stream is unidirectional, create a new unidirectional stream and echo
+    # the token count on that stream.
+    if session.stream_is_unidirectional(stream_id):
+        if (session.session_id, stream_id) not in streams_dict.keys():
+            new_stream_id = session.create_unidirectional_stream()
+            streams_dict[(session.session_id, stream_id)] = new_stream_id
+        session.send_stream_data(streams_dict[(session.session_id, stream_id)],
+                                 str(count).encode())
+        if (stream_ended):
+          del streams_dict[(session.session_id, stream_id)]
+        return
+    # Otherwise (e.g. if the stream is bidirectional), echo back the token count
+    # on the same stream.
+    session.send_stream_data(stream_id, str(count).encode())
diff --git a/tests/wpt/webgl/meta-legacy-layout/conformance/context/premultiplyalpha-test.html.ini b/tests/wpt/webgl/meta-legacy-layout/conformance/context/premultiplyalpha-test.html.ini
index 361c95a0427..5d1831e1025 100644
--- a/tests/wpt/webgl/meta-legacy-layout/conformance/context/premultiplyalpha-test.html.ini
+++ b/tests/wpt/webgl/meta-legacy-layout/conformance/context/premultiplyalpha-test.html.ini
@@ -90,3 +90,8 @@
   [WebGL test #55: should draw with 255,192,128,1\nat (0, 0) expected: 255,192,128,1 was 0,0,0,255]
     expected: FAIL
 
+  [WebGL test #62: should draw with 128,128,128,255\nat (0, 0) expected: 128,128,128,255 was 255,255,255,255]
+    expected: FAIL
+
+  [WebGL test #69: should draw with 128,128,128,255\nat (0, 0) expected: 128,128,128,255 was 255,255,255,255]
+    expected: FAIL
diff --git a/tests/wpt/webgl/meta-legacy-layout/conformance2/context/methods-2.html.ini b/tests/wpt/webgl/meta-legacy-layout/conformance2/context/methods-2.html.ini
index fbefae158f8..928f845a8dc 100644
--- a/tests/wpt/webgl/meta-legacy-layout/conformance2/context/methods-2.html.ini
+++ b/tests/wpt/webgl/meta-legacy-layout/conformance2/context/methods-2.html.ini
@@ -21,4 +21,19 @@
     expected: FAIL
 
   [WebGL test #7: makeXRCompatible]
-    expected: FAIL
\ No newline at end of file
+    expected: FAIL
+
+  [WebGL test #0: Property either does not exist or is not a function: texImage3D]
+    expected: FAIL
+
+  [WebGL test #1: Property either does not exist or is not a function: texSubImage3D]
+    expected: FAIL
+
+  [WebGL test #2: Property either does not exist or is not a function: copyTexSubImage3D]
+    expected: FAIL
+
+  [WebGL test #3: Property either does not exist or is not a function: compressedTexImage3D]
+    expected: FAIL
+
+  [WebGL test #4: Property either does not exist or is not a function: compressedTexSubImage3D]
+    expected: FAIL
diff --git a/tests/wpt/webgl/meta-legacy-layout/conformance2/renderbuffers/invalidate-framebuffer.html.ini b/tests/wpt/webgl/meta-legacy-layout/conformance2/renderbuffers/invalidate-framebuffer.html.ini
index e3ee5f5c492..54eeb65d89a 100644
--- a/tests/wpt/webgl/meta-legacy-layout/conformance2/renderbuffers/invalidate-framebuffer.html.ini
+++ b/tests/wpt/webgl/meta-legacy-layout/conformance2/renderbuffers/invalidate-framebuffer.html.ini
@@ -1,8 +1,13 @@
 [invalidate-framebuffer.html]
   bug: https://github.com/servo/servo/issues/20529
   expected:
-    if os == "linux": ERROR
+    if os == "linux": OK
     if os == "mac": CRASH
   [WebGL test #17: successfullyParsed should be true (of type boolean). Was undefined (of type undefined).]
     expected: FAIL
 
+  [WebGL test #25: getError expected one of: INVALID_OPERATION or INVALID_ENUM. Was NO_ERROR : calling invalidateSubFramebuffer to invalidate a COLOR_ATTACHMENT that exceeds MAX_COLOR_ATTACHMENT should generate INVALID_ENUM or INVALID_OPERATION.]
+    expected: FAIL
+
+  [WebGL test #26: getError expected one of: INVALID_OPERATION or INVALID_ENUM. Was NO_ERROR : calling invalidateFramebuffer to invalidate a COLOR_ATTACHMENT that exceeds MAX_COLOR_ATTACHMENT should generate INVALID_ENUM or INVALID_OPERATION.]
+    expected: FAIL
diff --git a/tests/wpt/webgl/meta-legacy-layout/conformance2/renderbuffers/multisample-with-full-sample-counts.html.ini b/tests/wpt/webgl/meta-legacy-layout/conformance2/renderbuffers/multisample-with-full-sample-counts.html.ini
index 8530c609a6c..5f0ecfb0771 100644
--- a/tests/wpt/webgl/meta-legacy-layout/conformance2/renderbuffers/multisample-with-full-sample-counts.html.ini
+++ b/tests/wpt/webgl/meta-legacy-layout/conformance2/renderbuffers/multisample-with-full-sample-counts.html.ini
@@ -1,5 +1,27 @@
 [multisample-with-full-sample-counts.html]
-  expected: ERROR
   [WebGL test #0: successfullyParsed should be true (of type boolean). Was undefined (of type undefined).]
     expected: FAIL
 
+  [WebGL test #0: User buffer has been rendered to red with sample = 1, coverageValue = 1 and isInverted = false\nat (0, 0) expected: 255,0,0,255 was 0,0,0,0]
+    expected: FAIL
+
+  [WebGL test #1: User buffer has been rendered to red with sample = 1, coverageValue = 0 and isInverted = true\nat (0, 0) expected: 255,0,0,255 was 0,0,0,0]
+    expected: FAIL
+
+  [WebGL test #2: User buffer has been rendered to red with sample = 2, coverageValue = 1 and isInverted = false\nat (0, 0) expected: 255,0,0,255 was 0,0,0,0]
+    expected: FAIL
+
+  [WebGL test #3: User buffer has been rendered to red with sample = 2, coverageValue = 0 and isInverted = true\nat (0, 0) expected: 255,0,0,255 was 0,0,0,0]
+    expected: FAIL
+
+  [WebGL test #4: User buffer has been rendered to red with sample = 3, coverageValue = 1 and isInverted = false\nat (0, 0) expected: 255,0,0,255 was 0,0,0,0]
+    expected: FAIL
+
+  [WebGL test #5: User buffer has been rendered to red with sample = 3, coverageValue = 0 and isInverted = true\nat (0, 0) expected: 255,0,0,255 was 0,0,0,0]
+    expected: FAIL
+
+  [WebGL test #6: User buffer has been rendered to red with sample = 4, coverageValue = 1 and isInverted = false\nat (0, 0) expected: 255,0,0,255 was 0,0,0,0]
+    expected: FAIL
+
+  [WebGL test #7: User buffer has been rendered to red with sample = 4, coverageValue = 0 and isInverted = true\nat (0, 0) expected: 255,0,0,255 was 0,0,0,0]
+    expected: FAIL
diff --git a/tests/wpt/webgl/meta-legacy-layout/conformance2/renderbuffers/multisampled-depth-renderbuffer-initialization.html.ini b/tests/wpt/webgl/meta-legacy-layout/conformance2/renderbuffers/multisampled-depth-renderbuffer-initialization.html.ini
index 30ade1ceae0..cbe0528d495 100644
--- a/tests/wpt/webgl/meta-legacy-layout/conformance2/renderbuffers/multisampled-depth-renderbuffer-initialization.html.ini
+++ b/tests/wpt/webgl/meta-legacy-layout/conformance2/renderbuffers/multisampled-depth-renderbuffer-initialization.html.ini
@@ -1,5 +1,4 @@
 [multisampled-depth-renderbuffer-initialization.html]
-  expected: ERROR
   [WebGL test #5: successfullyParsed should be true (of type boolean). Was undefined (of type undefined).]
     expected: FAIL
 
@@ -11,3 +10,39 @@
 
   [WebGL test #8: successfullyParsed should be true (of type boolean). Was undefined (of type undefined).]
     expected: FAIL
+
+  [WebGL test #9: should be 0,0,255,255\nat (0, 0) expected: 0,0,255,255 was 0,255,0,255]
+    expected: FAIL
+
+  [WebGL test #17: should be 0,0,255,255\nat (0, 0) expected: 0,0,255,255 was 0,255,0,255]
+    expected: FAIL
+
+  [WebGL test #25: should be 0,0,255,255\nat (0, 0) expected: 0,0,255,255 was 0,255,0,255]
+    expected: FAIL
+
+  [WebGL test #33: should be 0,0,255,255\nat (0, 0) expected: 0,0,255,255 was 0,255,0,255]
+    expected: FAIL
+
+  [WebGL test #39: getError expected: NO_ERROR. Was INVALID_OPERATION : should be no error after renderbufferStorageMultisample(DEPTH_COMPONENT16).]
+    expected: FAIL
+
+  [WebGL test #42: should be 0,0,255,255\nat (0, 0) expected: 0,0,255,255 was 0,255,0,255]
+    expected: FAIL
+
+  [WebGL test #50: should be 0,0,255,255\nat (0, 0) expected: 0,0,255,255 was 0,255,0,255]
+    expected: FAIL
+
+  [WebGL test #58: should be 0,0,255,255\nat (0, 0) expected: 0,0,255,255 was 0,255,0,255]
+    expected: FAIL
+
+  [WebGL test #66: should be 0,0,255,255\nat (0, 0) expected: 0,0,255,255 was 0,255,0,255]
+    expected: FAIL
+
+  [WebGL test #74: should be 0,0,255,255\nat (0, 0) expected: 0,0,255,255 was 0,255,0,255]
+    expected: FAIL
+
+  [WebGL test #80: getError expected: NO_ERROR. Was INVALID_OPERATION : should be no error after renderbufferStorageMultisample(DEPTH_COMPONENT16).]
+    expected: FAIL
+
+  [WebGL test #83: should be 0,0,255,255\nat (0, 0) expected: 0,0,255,255 was 0,255,0,255]
+    expected: FAIL
diff --git a/tests/wpt/webgl/meta-legacy-layout/conformance2/renderbuffers/multisampled-renderbuffer-initialization.html.ini b/tests/wpt/webgl/meta-legacy-layout/conformance2/renderbuffers/multisampled-renderbuffer-initialization.html.ini
index 1e4be9d5ba4..3ce017af0f0 100644
--- a/tests/wpt/webgl/meta-legacy-layout/conformance2/renderbuffers/multisampled-renderbuffer-initialization.html.ini
+++ b/tests/wpt/webgl/meta-legacy-layout/conformance2/renderbuffers/multisampled-renderbuffer-initialization.html.ini
@@ -1,5 +1,3 @@
 [multisampled-renderbuffer-initialization.html]
-  expected: ERROR
   [WebGL test #9: successfullyParsed should be true (of type boolean). Was undefined (of type undefined).]
     expected: FAIL
-
diff --git a/tests/wpt/webgl/meta-legacy-layout/conformance2/renderbuffers/multisampled-stencil-renderbuffer-initialization.html.ini b/tests/wpt/webgl/meta-legacy-layout/conformance2/renderbuffers/multisampled-stencil-renderbuffer-initialization.html.ini
index 3261c2fcfde..0078ae9c425 100644
--- a/tests/wpt/webgl/meta-legacy-layout/conformance2/renderbuffers/multisampled-stencil-renderbuffer-initialization.html.ini
+++ b/tests/wpt/webgl/meta-legacy-layout/conformance2/renderbuffers/multisampled-stencil-renderbuffer-initialization.html.ini
@@ -1,5 +1,9 @@
 [multisampled-stencil-renderbuffer-initialization.html]
-  expected: ERROR
   [WebGL test #5: successfullyParsed should be true (of type boolean). Was undefined (of type undefined).]
     expected: FAIL
 
+  [WebGL test #36: getError expected: NO_ERROR. Was INVALID_OPERATION : should be no error after renderbufferStorageMultisample(STENCIL_INDEX8).]
+    expected: FAIL
+
+  [WebGL test #77: getError expected: NO_ERROR. Was INVALID_OPERATION : should be no error after renderbufferStorageMultisample(STENCIL_INDEX8).]
+    expected: FAIL
diff --git a/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/blitframebuffer-filter-outofbounds.html.ini b/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/blitframebuffer-filter-outofbounds.html.ini
index 526e64cc4b7..c246224184f 100644
--- a/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/blitframebuffer-filter-outofbounds.html.ini
+++ b/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/blitframebuffer-filter-outofbounds.html.ini
@@ -1,5 +1,39 @@
 [blitframebuffer-filter-outofbounds.html]
-  expected: ERROR
   [WebGL test #1: successfullyParsed should be true (of type boolean). Was undefined (of type undefined).]
     expected: FAIL
 
+  [WebGL test #421: pixel at [4, 4\] should be (0,0,0,0), but the actual color is (32,32,32,255)]
+    expected: FAIL
+
+  [WebGL test #422: pixel at [5, 4\] should be (0,0,0,0), but the actual color is (32,32,32,255)]
+    expected: FAIL
+
+  [WebGL test #423: pixel at [6, 4\] should be (0,0,0,0), but the actual color is (32,32,32,255)]
+    expected: FAIL
+
+  [WebGL test #424: pixel at [7, 4\] should be (0,0,0,0), but the actual color is (32,32,32,255)]
+    expected: FAIL
+
+  [WebGL test #429: pixel at [4, 5\] should be (0,0,0,0), but the actual color is (32,32,32,255)]
+    expected: FAIL
+
+  [WebGL test #437: pixel at [4, 6\] should be (0,0,0,0), but the actual color is (32,32,32,255)]
+    expected: FAIL
+
+  [WebGL test #445: pixel at [4, 7\] should be (0,0,0,0), but the actual color is (32,32,32,255)]
+    expected: FAIL
+
+  [WebGL test #494: pixel at [5, 5\] should be (32,32,32,255), but the actual color is (0,0,0,0)]
+    expected: FAIL
+
+  [WebGL test #495: pixel at [6, 5\] should be (32,32,32,255), but the actual color is (0,0,0,0)]
+    expected: FAIL
+
+  [WebGL test #496: pixel at [7, 5\] should be (32,32,32,255), but the actual color is (0,0,0,0)]
+    expected: FAIL
+
+  [WebGL test #502: pixel at [5, 6\] should be (32,32,32,255), but the actual color is (0,0,0,0)]
+    expected: FAIL
+
+  [WebGL test #510: pixel at [5, 7\] should be (32,32,32,255), but the actual color is (0,0,0,0)]
+    expected: FAIL
diff --git a/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/blitframebuffer-filter-srgb.html.ini b/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/blitframebuffer-filter-srgb.html.ini
index 11b94d8a15a..7f4bdb594f9 100644
--- a/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/blitframebuffer-filter-srgb.html.ini
+++ b/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/blitframebuffer-filter-srgb.html.ini
@@ -1,5 +1,780 @@
 [blitframebuffer-filter-srgb.html]
-  expected: ERROR
   [WebGL test #1: successfullyParsed should be true (of type boolean). Was undefined (of type undefined).]
     expected: FAIL
 
+  [WebGL test #1: pixel at [0, 0\] should be (110,110,110,255), but the actual color is (40,40,40,255)]
+    expected: FAIL
+
+  [WebGL test #2: pixel at [1, 0\] should be (110,110,255,145), but the actual color is (40,40,255,72)]
+    expected: FAIL
+
+  [WebGL test #3: pixel at [0, 1\] should be (212,212,212,255), but the actual color is (168,168,168,255)]
+    expected: FAIL
+
+  [WebGL test #4: pixel at [1, 1\] should be (212,212,255,229), but the actual color is (168,168,255,200)]
+    expected: FAIL
+
+  [WebGL test #6: pixel at [1, 0\] should be (0,0,255,34), but the actual color is (0,0,255,4)]
+    expected: FAIL
+
+  [WebGL test #7: pixel at [2, 0\] should be (0,255,34,34), but the actual color is (0,255,4,4)]
+    expected: FAIL
+
+  [WebGL test #8: pixel at [3, 0\] should be (255,34,34,34), but the actual color is (255,4,4,4)]
+    expected: FAIL
+
+  [WebGL test #9: pixel at [4, 0\] should be (34,34,34,255), but the actual color is (4,4,4,255)]
+    expected: FAIL
+
+  [WebGL test #10: pixel at [5, 0\] should be (34,34,255,61), but the actual color is (4,4,255,12)]
+    expected: FAIL
+
+  [WebGL test #11: pixel at [6, 0\] should be (34,255,61,61), but the actual color is (4,255,12,12)]
+    expected: FAIL
+
+  [WebGL test #12: pixel at [7, 0\] should be (255,61,61,61), but the actual color is (255,12,12,12)]
+    expected: FAIL
+
+  [WebGL test #13: pixel at [0, 1\] should be (71,71,71,255), but the actual color is (16,16,16,255)]
+    expected: FAIL
+
+  [WebGL test #14: pixel at [1, 1\] should be (71,71,255,79), but the actual color is (16,16,255,20)]
+    expected: FAIL
+
+  [WebGL test #15: pixel at [2, 1\] should be (71,255,79,79), but the actual color is (16,255,20,20)]
+    expected: FAIL
+
+  [WebGL test #16: pixel at [3, 1\] should be (255,79,79,79), but the actual color is (255,20,20,20)]
+    expected: FAIL
+
+  [WebGL test #17: pixel at [4, 1\] should be (79,79,79,255), but the actual color is (20,20,20,255)]
+    expected: FAIL
+
+  [WebGL test #18: pixel at [5, 1\] should be (79,79,255,93), but the actual color is (20,20,255,28)]
+    expected: FAIL
+
+  [WebGL test #19: pixel at [6, 1\] should be (79,255,93,93), but the actual color is (20,255,28,28)]
+    expected: FAIL
+
+  [WebGL test #20: pixel at [7, 1\] should be (255,93,93,93), but the actual color is (255,28,28,28)]
+    expected: FAIL
+
+  [WebGL test #21: pixel at [0, 2\] should be (120,120,120,255), but the actual color is (48,48,48,255)]
+    expected: FAIL
+
+  [WebGL test #22: pixel at [1, 2\] should be (120,120,255,125), but the actual color is (48,48,255,52)]
+    expected: FAIL
+
+  [WebGL test #23: pixel at [2, 2\] should be (120,255,125,125), but the actual color is (48,255,52,52)]
+    expected: FAIL
+
+  [WebGL test #24: pixel at [3, 2\] should be (255,125,125,125), but the actual color is (255,52,52,52)]
+    expected: FAIL
+
+  [WebGL test #25: pixel at [4, 2\] should be (125,125,125,255), but the actual color is (52,52,52,255)]
+    expected: FAIL
+
+  [WebGL test #26: pixel at [5, 2\] should be (125,125,255,133), but the actual color is (52,52,255,60)]
+    expected: FAIL
+
+  [WebGL test #27: pixel at [6, 2\] should be (125,255,133,133), but the actual color is (52,255,60,60)]
+    expected: FAIL
+
+  [WebGL test #28: pixel at [7, 2\] should be (255,133,133,133), but the actual color is (255,60,60,60)]
+    expected: FAIL
+
+  [WebGL test #29: pixel at [0, 3\] should be (152,152,152,255), but the actual color is (80,80,80,255)]
+    expected: FAIL
+
+  [WebGL test #30: pixel at [1, 3\] should be (152,152,255,155), but the actual color is (80,80,255,84)]
+    expected: FAIL
+
+  [WebGL test #31: pixel at [2, 3\] should be (152,255,155,155), but the actual color is (80,255,84,84)]
+    expected: FAIL
+
+  [WebGL test #32: pixel at [3, 3\] should be (255,155,155,155), but the actual color is (255,84,84,84)]
+    expected: FAIL
+
+  [WebGL test #33: pixel at [4, 3\] should be (155,155,155,255), but the actual color is (84,84,84,255)]
+    expected: FAIL
+
+  [WebGL test #34: pixel at [5, 3\] should be (155,155,255,162), but the actual color is (84,84,255,92)]
+    expected: FAIL
+
+  [WebGL test #35: pixel at [6, 3\] should be (155,255,162,162), but the actual color is (84,255,92,92)]
+    expected: FAIL
+
+  [WebGL test #36: pixel at [7, 3\] should be (255,162,162,162), but the actual color is (255,92,92,92)]
+    expected: FAIL
+
+  [WebGL test #37: pixel at [0, 4\] should be (177,177,177,255), but the actual color is (112,112,112,255)]
+    expected: FAIL
+
+  [WebGL test #38: pixel at [1, 4\] should be (177,177,255,180), but the actual color is (112,112,255,116)]
+    expected: FAIL
+
+  [WebGL test #39: pixel at [2, 4\] should be (177,255,180,180), but the actual color is (112,255,116,116)]
+    expected: FAIL
+
+  [WebGL test #40: pixel at [3, 4\] should be (255,180,180,180), but the actual color is (255,116,116,116)]
+    expected: FAIL
+
+  [WebGL test #41: pixel at [4, 4\] should be (180,180,180,255), but the actual color is (116,116,116,255)]
+    expected: FAIL
+
+  [WebGL test #42: pixel at [5, 4\] should be (180,180,255,185), but the actual color is (116,116,255,124)]
+    expected: FAIL
+
+  [WebGL test #43: pixel at [6, 4\] should be (180,255,185,185), but the actual color is (116,255,124,124)]
+    expected: FAIL
+
+  [WebGL test #44: pixel at [7, 4\] should be (255,185,185,185), but the actual color is (255,124,124,124)]
+    expected: FAIL
+
+  [WebGL test #45: pixel at [0, 5\] should be (198,198,198,255), but the actual color is (144,144,144,255)]
+    expected: FAIL
+
+  [WebGL test #46: pixel at [1, 5\] should be (198,198,255,200), but the actual color is (144,144,255,148)]
+    expected: FAIL
+
+  [WebGL test #47: pixel at [2, 5\] should be (198,255,200,200), but the actual color is (144,255,148,148)]
+    expected: FAIL
+
+  [WebGL test #48: pixel at [3, 5\] should be (255,200,200,200), but the actual color is (255,148,148,148)]
+    expected: FAIL
+
+  [WebGL test #49: pixel at [4, 5\] should be (200,200,200,255), but the actual color is (148,148,148,255)]
+    expected: FAIL
+
+  [WebGL test #50: pixel at [5, 5\] should be (200,200,255,205), but the actual color is (148,148,255,156)]
+    expected: FAIL
+
+  [WebGL test #51: pixel at [6, 5\] should be (200,255,205,205), but the actual color is (148,255,156,156)]
+    expected: FAIL
+
+  [WebGL test #52: pixel at [7, 5\] should be (255,205,205,205), but the actual color is (255,156,156,156)]
+    expected: FAIL
+
+  [WebGL test #53: pixel at [0, 6\] should be (216,216,216,255), but the actual color is (176,176,176,255)]
+    expected: FAIL
+
+  [WebGL test #54: pixel at [1, 6\] should be (216,216,255,219), but the actual color is (176,176,255,180)]
+    expected: FAIL
+
+  [WebGL test #55: pixel at [2, 6\] should be (216,255,219,219), but the actual color is (176,255,180,180)]
+    expected: FAIL
+
+  [WebGL test #56: pixel at [3, 6\] should be (255,219,219,219), but the actual color is (255,180,180,180)]
+    expected: FAIL
+
+  [WebGL test #57: pixel at [4, 6\] should be (219,219,219,255), but the actual color is (180,180,180,255)]
+    expected: FAIL
+
+  [WebGL test #58: pixel at [5, 6\] should be (219,219,255,223), but the actual color is (180,180,255,188)]
+    expected: FAIL
+
+  [WebGL test #59: pixel at [6, 6\] should be (219,255,223,223), but the actual color is (180,255,188,188)]
+    expected: FAIL
+
+  [WebGL test #60: pixel at [7, 6\] should be (255,223,223,223), but the actual color is (255,188,188,188)]
+    expected: FAIL
+
+  [WebGL test #61: pixel at [0, 7\] should be (225,225,225,255), but the actual color is (192,192,192,255)]
+    expected: FAIL
+
+  [WebGL test #62: pixel at [1, 7\] should be (225,225,255,227), but the actual color is (192,192,255,196)]
+    expected: FAIL
+
+  [WebGL test #63: pixel at [2, 7\] should be (225,255,227,227), but the actual color is (192,255,196,196)]
+    expected: FAIL
+
+  [WebGL test #64: pixel at [3, 7\] should be (255,227,227,227), but the actual color is (255,196,196,196)]
+    expected: FAIL
+
+  [WebGL test #65: pixel at [4, 7\] should be (227,227,227,255), but the actual color is (196,196,196,255)]
+    expected: FAIL
+
+  [WebGL test #66: pixel at [5, 7\] should be (227,227,255,231), but the actual color is (196,196,255,204)]
+    expected: FAIL
+
+  [WebGL test #67: pixel at [6, 7\] should be (227,255,231,231), but the actual color is (196,255,204,204)]
+    expected: FAIL
+
+  [WebGL test #68: pixel at [7, 7\] should be (255,231,231,231), but the actual color is (255,204,204,204)]
+    expected: FAIL
+
+  [WebGL test #69: pixel at [0, 0\] should be (9,9,9,255), but the actual color is (40,40,40,255)]
+    expected: FAIL
+
+  [WebGL test #70: pixel at [1, 0\] should be (9,9,255,21), but the actual color is (40,40,255,72)]
+    expected: FAIL
+
+  [WebGL test #71: pixel at [0, 1\] should be (106,106,106,255), but the actual color is (168,168,168,255)]
+    expected: FAIL
+
+  [WebGL test #72: pixel at [1, 1\] should be (106,106,255,154), but the actual color is (168,168,255,200)]
+    expected: FAIL
+
+  [WebGL test #78: pixel at [5, 0\] should be (0,0,255,1), but the actual color is (4,4,255,12)]
+    expected: FAIL
+
+  [WebGL test #79: pixel at [6, 0\] should be (0,255,1,1), but the actual color is (4,255,12,12)]
+    expected: FAIL
+
+  [WebGL test #80: pixel at [7, 0\] should be (255,1,1,1), but the actual color is (255,12,12,12)]
+    expected: FAIL
+
+  [WebGL test #81: pixel at [0, 1\] should be (3,3,3,255), but the actual color is (16,16,16,255)]
+    expected: FAIL
+
+  [WebGL test #82: pixel at [1, 1\] should be (3,3,255,4), but the actual color is (16,16,255,20)]
+    expected: FAIL
+
+  [WebGL test #83: pixel at [2, 1\] should be (3,255,4,4), but the actual color is (16,255,20,20)]
+    expected: FAIL
+
+  [WebGL test #84: pixel at [3, 1\] should be (255,4,4,4), but the actual color is (255,20,20,20)]
+    expected: FAIL
+
+  [WebGL test #85: pixel at [4, 1\] should be (4,4,4,255), but the actual color is (20,20,20,255)]
+    expected: FAIL
+
+  [WebGL test #86: pixel at [5, 1\] should be (4,4,255,5), but the actual color is (20,20,255,28)]
+    expected: FAIL
+
+  [WebGL test #87: pixel at [6, 1\] should be (4,255,5,5), but the actual color is (20,255,28,28)]
+    expected: FAIL
+
+  [WebGL test #88: pixel at [7, 1\] should be (255,5,5,5), but the actual color is (255,28,28,28)]
+    expected: FAIL
+
+  [WebGL test #89: pixel at [0, 2\] should be (10,10,10,255), but the actual color is (48,48,48,255)]
+    expected: FAIL
+
+  [WebGL test #90: pixel at [1, 2\] should be (10,10,255,11), but the actual color is (48,48,255,52)]
+    expected: FAIL
+
+  [WebGL test #91: pixel at [2, 2\] should be (10,255,11,11), but the actual color is (48,255,52,52)]
+    expected: FAIL
+
+  [WebGL test #92: pixel at [3, 2\] should be (255,11,11,11), but the actual color is (255,52,52,52)]
+    expected: FAIL
+
+  [WebGL test #93: pixel at [4, 2\] should be (11,11,11,255), but the actual color is (52,52,52,255)]
+    expected: FAIL
+
+  [WebGL test #94: pixel at [5, 2\] should be (11,11,255,14), but the actual color is (52,52,255,60)]
+    expected: FAIL
+
+  [WebGL test #95: pixel at [6, 2\] should be (11,255,14,14), but the actual color is (52,255,60,60)]
+    expected: FAIL
+
+  [WebGL test #96: pixel at [7, 2\] should be (255,14,14,14), but the actual color is (255,60,60,60)]
+    expected: FAIL
+
+  [WebGL test #97: pixel at [0, 3\] should be (24,24,24,255), but the actual color is (80,80,80,255)]
+    expected: FAIL
+
+  [WebGL test #98: pixel at [1, 3\] should be (24,24,255,26), but the actual color is (80,80,255,84)]
+    expected: FAIL
+
+  [WebGL test #99: pixel at [2, 3\] should be (24,255,26,26), but the actual color is (80,255,84,84)]
+    expected: FAIL
+
+  [WebGL test #100: pixel at [3, 3\] should be (255,26,26,26), but the actual color is (255,84,84,84)]
+    expected: FAIL
+
+  [WebGL test #101: pixel at [4, 3\] should be (26,26,26,255), but the actual color is (84,84,84,255)]
+    expected: FAIL
+
+  [WebGL test #102: pixel at [5, 3\] should be (26,26,255,30), but the actual color is (84,84,255,92)]
+    expected: FAIL
+
+  [WebGL test #103: pixel at [6, 3\] should be (26,255,30,30), but the actual color is (84,255,92,92)]
+    expected: FAIL
+
+  [WebGL test #104: pixel at [7, 3\] should be (255,30,30,30), but the actual color is (255,92,92,92)]
+    expected: FAIL
+
+  [WebGL test #105: pixel at [0, 4\] should be (45,45,45,255), but the actual color is (112,112,112,255)]
+    expected: FAIL
+
+  [WebGL test #106: pixel at [1, 4\] should be (45,45,255,48), but the actual color is (112,112,255,116)]
+    expected: FAIL
+
+  [WebGL test #107: pixel at [2, 4\] should be (45,255,48,48), but the actual color is (112,255,116,116)]
+    expected: FAIL
+
+  [WebGL test #108: pixel at [3, 4\] should be (255,48,48,48), but the actual color is (255,116,116,116)]
+    expected: FAIL
+
+  [WebGL test #109: pixel at [4, 4\] should be (48,48,48,255), but the actual color is (116,116,116,255)]
+    expected: FAIL
+
+  [WebGL test #110: pixel at [5, 4\] should be (48,48,255,55), but the actual color is (116,116,255,124)]
+    expected: FAIL
+
+  [WebGL test #111: pixel at [6, 4\] should be (48,255,55,55), but the actual color is (116,255,124,124)]
+    expected: FAIL
+
+  [WebGL test #112: pixel at [7, 4\] should be (255,55,55,55), but the actual color is (255,124,124,124)]
+    expected: FAIL
+
+  [WebGL test #113: pixel at [0, 5\] should be (75,75,75,255), but the actual color is (144,144,144,255)]
+    expected: FAIL
+
+  [WebGL test #114: pixel at [1, 5\] should be (75,75,255,80), but the actual color is (144,144,255,148)]
+    expected: FAIL
+
+  [WebGL test #115: pixel at [2, 5\] should be (75,255,80,80), but the actual color is (144,255,148,148)]
+    expected: FAIL
+
+  [WebGL test #116: pixel at [3, 5\] should be (255,80,80,80), but the actual color is (255,148,148,148)]
+    expected: FAIL
+
+  [WebGL test #117: pixel at [4, 5\] should be (80,80,80,255), but the actual color is (148,148,148,255)]
+    expected: FAIL
+
+  [WebGL test #118: pixel at [5, 5\] should be (80,80,255,89), but the actual color is (148,148,255,156)]
+    expected: FAIL
+
+  [WebGL test #119: pixel at [6, 5\] should be (80,255,89,89), but the actual color is (148,255,156,156)]
+    expected: FAIL
+
+  [WebGL test #120: pixel at [7, 5\] should be (255,89,89,89), but the actual color is (255,156,156,156)]
+    expected: FAIL
+
+  [WebGL test #121: pixel at [0, 6\] should be (114,114,114,255), but the actual color is (176,176,176,255)]
+    expected: FAIL
+
+  [WebGL test #122: pixel at [1, 6\] should be (114,114,255,121), but the actual color is (176,176,255,180)]
+    expected: FAIL
+
+  [WebGL test #123: pixel at [2, 6\] should be (114,255,121,121), but the actual color is (176,255,180,180)]
+    expected: FAIL
+
+  [WebGL test #124: pixel at [3, 6\] should be (255,121,121,121), but the actual color is (255,180,180,180)]
+    expected: FAIL
+
+  [WebGL test #125: pixel at [4, 6\] should be (121,121,121,255), but the actual color is (180,180,180,255)]
+    expected: FAIL
+
+  [WebGL test #126: pixel at [5, 6\] should be (121,121,255,132), but the actual color is (180,180,255,188)]
+    expected: FAIL
+
+  [WebGL test #127: pixel at [6, 6\] should be (121,255,132,132), but the actual color is (180,255,188,188)]
+    expected: FAIL
+
+  [WebGL test #128: pixel at [7, 6\] should be (255,132,132,132), but the actual color is (255,188,188,188)]
+    expected: FAIL
+
+  [WebGL test #129: pixel at [0, 7\] should be (134,134,134,255), but the actual color is (192,192,192,255)]
+    expected: FAIL
+
+  [WebGL test #130: pixel at [1, 7\] should be (134,134,255,141), but the actual color is (192,192,255,196)]
+    expected: FAIL
+
+  [WebGL test #131: pixel at [2, 7\] should be (134,255,141,141), but the actual color is (192,255,196,196)]
+    expected: FAIL
+
+  [WebGL test #132: pixel at [3, 7\] should be (255,141,141,141), but the actual color is (255,196,196,196)]
+    expected: FAIL
+
+  [WebGL test #133: pixel at [4, 7\] should be (141,141,141,255), but the actual color is (196,196,196,255)]
+    expected: FAIL
+
+  [WebGL test #134: pixel at [5, 7\] should be (141,141,255,154), but the actual color is (196,196,255,204)]
+    expected: FAIL
+
+  [WebGL test #135: pixel at [6, 7\] should be (141,255,154,154), but the actual color is (196,255,204,204)]
+    expected: FAIL
+
+  [WebGL test #136: pixel at [7, 7\] should be (255,154,154,154), but the actual color is (255,204,204,204)]
+    expected: FAIL
+
+  [WebGL test #137: pixel at [0, 0\] should be (53,53,53,255), but the actual color is (40,40,40,255)]
+    expected: FAIL
+
+  [WebGL test #138: pixel at [1, 0\] should be (53,53,255,81), but the actual color is (40,40,255,72)]
+    expected: FAIL
+
+  [WebGL test #149: pixel at [0, 1\] should be (28,28,28,255), but the actual color is (16,16,16,255)]
+    expected: FAIL
+
+  [WebGL test #150: pixel at [1, 1\] should be (28,28,255,34), but the actual color is (16,16,255,20)]
+    expected: FAIL
+
+  [WebGL test #151: pixel at [2, 1\] should be (28,255,34,34), but the actual color is (16,255,20,20)]
+    expected: FAIL
+
+  [WebGL test #152: pixel at [3, 1\] should be (255,34,34,34), but the actual color is (255,20,20,20)]
+    expected: FAIL
+
+  [WebGL test #153: pixel at [4, 1\] should be (34,34,34,255), but the actual color is (20,20,20,255)]
+    expected: FAIL
+
+  [WebGL test #154: pixel at [5, 1\] should be (34,34,255,38), but the actual color is (20,20,255,28)]
+    expected: FAIL
+
+  [WebGL test #155: pixel at [6, 1\] should be (34,255,38,38), but the actual color is (20,255,28,28)]
+    expected: FAIL
+
+  [WebGL test #156: pixel at [7, 1\] should be (255,38,38,38), but the actual color is (255,28,28,28)]
+    expected: FAIL
+
+  [WebGL test #157: pixel at [0, 2\] should be (56,56,56,255), but the actual color is (48,48,48,255)]
+    expected: FAIL
+
+  [WebGL test #158: pixel at [1, 2\] should be (56,56,255,59), but the actual color is (48,48,255,52)]
+    expected: FAIL
+
+  [WebGL test #159: pixel at [2, 2\] should be (56,255,59,59), but the actual color is (48,255,52,52)]
+    expected: FAIL
+
+  [WebGL test #205: pixel at [0, 0\] should be (152,152,152,255), but the actual color is (80,80,80,255)]
+    expected: FAIL
+
+  [WebGL test #206: pixel at [1, 0\] should be (152,152,255,177), but the actual color is (80,80,255,112)]
+    expected: FAIL
+
+  [WebGL test #207: pixel at [0, 1\] should be (233,233,233,255), but the actual color is (208,208,208,255)]
+    expected: FAIL
+
+  [WebGL test #208: pixel at [1, 1\] should be (233,233,255,248), but the actual color is (208,208,255,240)]
+    expected: FAIL
+
+  [WebGL test #214: pixel at [5, 0\] should be (0,0,255,71), but the actual color is (0,0,255,16)]
+    expected: FAIL
+
+  [WebGL test #215: pixel at [6, 0\] should be (0,255,71,71), but the actual color is (0,255,16,16)]
+    expected: FAIL
+
+  [WebGL test #216: pixel at [7, 0\] should be (255,71,71,71), but the actual color is (255,16,16,16)]
+    expected: FAIL
+
+  [WebGL test #222: pixel at [5, 1\] should be (0,0,255,71), but the actual color is (0,0,255,16)]
+    expected: FAIL
+
+  [WebGL test #223: pixel at [6, 1\] should be (0,255,71,71), but the actual color is (0,255,16,16)]
+    expected: FAIL
+
+  [WebGL test #224: pixel at [7, 1\] should be (255,71,71,71), but the actual color is (255,16,16,16)]
+    expected: FAIL
+
+  [WebGL test #225: pixel at [0, 2\] should be (137,137,137,255), but the actual color is (64,64,64,255)]
+    expected: FAIL
+
+  [WebGL test #226: pixel at [1, 2\] should be (137,137,255,137), but the actual color is (64,64,255,64)]
+    expected: FAIL
+
+  [WebGL test #227: pixel at [2, 2\] should be (137,255,137,137), but the actual color is (64,255,64,64)]
+    expected: FAIL
+
+  [WebGL test #228: pixel at [3, 2\] should be (255,137,137,137), but the actual color is (255,64,64,64)]
+    expected: FAIL
+
+  [WebGL test #229: pixel at [4, 2\] should be (137,137,137,255), but the actual color is (64,64,64,255)]
+    expected: FAIL
+
+  [WebGL test #230: pixel at [5, 2\] should be (137,137,255,152), but the actual color is (64,64,255,80)]
+    expected: FAIL
+
+  [WebGL test #231: pixel at [6, 2\] should be (137,255,152,152), but the actual color is (64,255,80,80)]
+    expected: FAIL
+
+  [WebGL test #232: pixel at [7, 2\] should be (255,152,152,152), but the actual color is (255,80,80,80)]
+    expected: FAIL
+
+  [WebGL test #233: pixel at [0, 3\] should be (137,137,137,255), but the actual color is (64,64,64,255)]
+    expected: FAIL
+
+  [WebGL test #234: pixel at [1, 3\] should be (137,137,255,137), but the actual color is (64,64,255,64)]
+    expected: FAIL
+
+  [WebGL test #235: pixel at [2, 3\] should be (137,255,137,137), but the actual color is (64,255,64,64)]
+    expected: FAIL
+
+  [WebGL test #236: pixel at [3, 3\] should be (255,137,137,137), but the actual color is (255,64,64,64)]
+    expected: FAIL
+
+  [WebGL test #237: pixel at [4, 3\] should be (137,137,137,255), but the actual color is (64,64,64,255)]
+    expected: FAIL
+
+  [WebGL test #238: pixel at [5, 3\] should be (137,137,255,152), but the actual color is (64,64,255,80)]
+    expected: FAIL
+
+  [WebGL test #239: pixel at [6, 3\] should be (137,255,152,152), but the actual color is (64,255,80,80)]
+    expected: FAIL
+
+  [WebGL test #240: pixel at [7, 3\] should be (255,152,152,152), but the actual color is (255,80,80,80)]
+    expected: FAIL
+
+  [WebGL test #241: pixel at [0, 4\] should be (188,188,188,255), but the actual color is (128,128,128,255)]
+    expected: FAIL
+
+  [WebGL test #242: pixel at [1, 4\] should be (188,188,255,188), but the actual color is (128,128,255,128)]
+    expected: FAIL
+
+  [WebGL test #243: pixel at [2, 4\] should be (188,255,188,188), but the actual color is (128,255,128,128)]
+    expected: FAIL
+
+  [WebGL test #244: pixel at [3, 4\] should be (255,188,188,188), but the actual color is (255,128,128,128)]
+    expected: FAIL
+
+  [WebGL test #245: pixel at [4, 4\] should be (188,188,188,255), but the actual color is (128,128,128,255)]
+    expected: FAIL
+
+  [WebGL test #246: pixel at [5, 4\] should be (188,188,255,198), but the actual color is (128,128,255,144)]
+    expected: FAIL
+
+  [WebGL test #247: pixel at [6, 4\] should be (188,255,198,198), but the actual color is (128,255,144,144)]
+    expected: FAIL
+
+  [WebGL test #248: pixel at [7, 4\] should be (255,198,198,198), but the actual color is (255,144,144,144)]
+    expected: FAIL
+
+  [WebGL test #249: pixel at [0, 5\] should be (188,188,188,255), but the actual color is (128,128,128,255)]
+    expected: FAIL
+
+  [WebGL test #250: pixel at [1, 5\] should be (188,188,255,188), but the actual color is (128,128,255,128)]
+    expected: FAIL
+
+  [WebGL test #251: pixel at [2, 5\] should be (188,255,188,188), but the actual color is (128,255,128,128)]
+    expected: FAIL
+
+  [WebGL test #252: pixel at [3, 5\] should be (255,188,188,188), but the actual color is (255,128,128,128)]
+    expected: FAIL
+
+  [WebGL test #253: pixel at [4, 5\] should be (188,188,188,255), but the actual color is (128,128,128,255)]
+    expected: FAIL
+
+  [WebGL test #254: pixel at [5, 5\] should be (188,188,255,198), but the actual color is (128,128,255,144)]
+    expected: FAIL
+
+  [WebGL test #255: pixel at [6, 5\] should be (188,255,198,198), but the actual color is (128,255,144,144)]
+    expected: FAIL
+
+  [WebGL test #256: pixel at [7, 5\] should be (255,198,198,198), but the actual color is (255,144,144,144)]
+    expected: FAIL
+
+  [WebGL test #257: pixel at [0, 6\] should be (225,225,225,255), but the actual color is (192,192,192,255)]
+    expected: FAIL
+
+  [WebGL test #258: pixel at [1, 6\] should be (225,225,255,225), but the actual color is (192,192,255,192)]
+    expected: FAIL
+
+  [WebGL test #259: pixel at [2, 6\] should be (225,255,225,225), but the actual color is (192,255,192,192)]
+    expected: FAIL
+
+  [WebGL test #260: pixel at [3, 6\] should be (255,225,225,225), but the actual color is (255,192,192,192)]
+    expected: FAIL
+
+  [WebGL test #261: pixel at [4, 6\] should be (225,225,225,255), but the actual color is (192,192,192,255)]
+    expected: FAIL
+
+  [WebGL test #262: pixel at [5, 6\] should be (225,225,255,233), but the actual color is (192,192,255,208)]
+    expected: FAIL
+
+  [WebGL test #263: pixel at [6, 6\] should be (225,255,233,233), but the actual color is (192,255,208,208)]
+    expected: FAIL
+
+  [WebGL test #264: pixel at [7, 6\] should be (255,233,233,233), but the actual color is (255,208,208,208)]
+    expected: FAIL
+
+  [WebGL test #265: pixel at [0, 7\] should be (225,225,225,255), but the actual color is (192,192,192,255)]
+    expected: FAIL
+
+  [WebGL test #266: pixel at [1, 7\] should be (225,225,255,225), but the actual color is (192,192,255,192)]
+    expected: FAIL
+
+  [WebGL test #267: pixel at [2, 7\] should be (225,255,225,225), but the actual color is (192,255,192,192)]
+    expected: FAIL
+
+  [WebGL test #268: pixel at [3, 7\] should be (255,225,225,225), but the actual color is (255,192,192,192)]
+    expected: FAIL
+
+  [WebGL test #269: pixel at [4, 7\] should be (225,225,225,255), but the actual color is (192,192,192,255)]
+    expected: FAIL
+
+  [WebGL test #270: pixel at [5, 7\] should be (225,225,255,233), but the actual color is (192,192,255,208)]
+    expected: FAIL
+
+  [WebGL test #271: pixel at [6, 7\] should be (225,255,233,233), but the actual color is (192,255,208,208)]
+    expected: FAIL
+
+  [WebGL test #272: pixel at [7, 7\] should be (255,233,233,233), but the actual color is (255,208,208,208)]
+    expected: FAIL
+
+  [WebGL test #273: pixel at [0, 0\] should be (20,20,20,255), but the actual color is (80,80,80,255)]
+    expected: FAIL
+
+  [WebGL test #274: pixel at [1, 0\] should be (20,20,255,41), but the actual color is (80,80,255,112)]
+    expected: FAIL
+
+  [WebGL test #275: pixel at [0, 1\] should be (161,161,161,255), but the actual color is (208,208,208,255)]
+    expected: FAIL
+
+  [WebGL test #276: pixel at [1, 1\] should be (161,161,255,222), but the actual color is (208,208,255,240)]
+    expected: FAIL
+
+  [WebGL test #282: pixel at [5, 0\] should be (0,0,255,1), but the actual color is (0,0,255,16)]
+    expected: FAIL
+
+  [WebGL test #283: pixel at [6, 0\] should be (0,255,1,1), but the actual color is (0,255,16,16)]
+    expected: FAIL
+
+  [WebGL test #284: pixel at [7, 0\] should be (255,1,1,1), but the actual color is (255,16,16,16)]
+    expected: FAIL
+
+  [WebGL test #290: pixel at [5, 1\] should be (0,0,255,1), but the actual color is (0,0,255,16)]
+    expected: FAIL
+
+  [WebGL test #291: pixel at [6, 1\] should be (0,255,1,1), but the actual color is (0,255,16,16)]
+    expected: FAIL
+
+  [WebGL test #292: pixel at [7, 1\] should be (255,1,1,1), but the actual color is (255,16,16,16)]
+    expected: FAIL
+
+  [WebGL test #293: pixel at [0, 2\] should be (13,13,13,255), but the actual color is (64,64,64,255)]
+    expected: FAIL
+
+  [WebGL test #294: pixel at [1, 2\] should be (13,13,255,13), but the actual color is (64,64,255,64)]
+    expected: FAIL
+
+  [WebGL test #295: pixel at [2, 2\] should be (13,255,13,13), but the actual color is (64,255,64,64)]
+    expected: FAIL
+
+  [WebGL test #296: pixel at [3, 2\] should be (255,13,13,13), but the actual color is (255,64,64,64)]
+    expected: FAIL
+
+  [WebGL test #297: pixel at [4, 2\] should be (13,13,13,255), but the actual color is (64,64,64,255)]
+    expected: FAIL
+
+  [WebGL test #298: pixel at [5, 2\] should be (13,13,255,20), but the actual color is (64,64,255,80)]
+    expected: FAIL
+
+  [WebGL test #299: pixel at [6, 2\] should be (13,255,20,20), but the actual color is (64,255,80,80)]
+    expected: FAIL
+
+  [WebGL test #300: pixel at [7, 2\] should be (255,20,20,20), but the actual color is (255,80,80,80)]
+    expected: FAIL
+
+  [WebGL test #301: pixel at [0, 3\] should be (13,13,13,255), but the actual color is (64,64,64,255)]
+    expected: FAIL
+
+  [WebGL test #302: pixel at [1, 3\] should be (13,13,255,13), but the actual color is (64,64,255,64)]
+    expected: FAIL
+
+  [WebGL test #303: pixel at [2, 3\] should be (13,255,13,13), but the actual color is (64,255,64,64)]
+    expected: FAIL
+
+  [WebGL test #304: pixel at [3, 3\] should be (255,13,13,13), but the actual color is (255,64,64,64)]
+    expected: FAIL
+
+  [WebGL test #305: pixel at [4, 3\] should be (13,13,13,255), but the actual color is (64,64,64,255)]
+    expected: FAIL
+
+  [WebGL test #306: pixel at [5, 3\] should be (13,13,255,20), but the actual color is (64,64,255,80)]
+    expected: FAIL
+
+  [WebGL test #307: pixel at [6, 3\] should be (13,255,20,20), but the actual color is (64,255,80,80)]
+    expected: FAIL
+
+  [WebGL test #308: pixel at [7, 3\] should be (255,20,20,20), but the actual color is (255,80,80,80)]
+    expected: FAIL
+
+  [WebGL test #309: pixel at [0, 4\] should be (55,55,55,255), but the actual color is (128,128,128,255)]
+    expected: FAIL
+
+  [WebGL test #310: pixel at [1, 4\] should be (55,55,255,55), but the actual color is (128,128,255,128)]
+    expected: FAIL
+
+  [WebGL test #311: pixel at [2, 4\] should be (55,255,55,55), but the actual color is (128,255,128,128)]
+    expected: FAIL
+
+  [WebGL test #312: pixel at [3, 4\] should be (255,55,55,55), but the actual color is (255,128,128,128)]
+    expected: FAIL
+
+  [WebGL test #313: pixel at [4, 4\] should be (55,55,55,255), but the actual color is (128,128,128,255)]
+    expected: FAIL
+
+  [WebGL test #314: pixel at [5, 4\] should be (55,55,255,71), but the actual color is (128,128,255,144)]
+    expected: FAIL
+
+  [WebGL test #315: pixel at [6, 4\] should be (55,255,71,71), but the actual color is (128,255,144,144)]
+    expected: FAIL
+
+  [WebGL test #316: pixel at [7, 4\] should be (255,71,71,71), but the actual color is (255,144,144,144)]
+    expected: FAIL
+
+  [WebGL test #317: pixel at [0, 5\] should be (55,55,55,255), but the actual color is (128,128,128,255)]
+    expected: FAIL
+
+  [WebGL test #318: pixel at [1, 5\] should be (55,55,255,55), but the actual color is (128,128,255,128)]
+    expected: FAIL
+
+  [WebGL test #319: pixel at [2, 5\] should be (55,255,55,55), but the actual color is (128,255,128,128)]
+    expected: FAIL
+
+  [WebGL test #320: pixel at [3, 5\] should be (255,55,55,55), but the actual color is (255,128,128,128)]
+    expected: FAIL
+
+  [WebGL test #321: pixel at [4, 5\] should be (55,55,55,255), but the actual color is (128,128,128,255)]
+    expected: FAIL
+
+  [WebGL test #322: pixel at [5, 5\] should be (55,55,255,71), but the actual color is (128,128,255,144)]
+    expected: FAIL
+
+  [WebGL test #323: pixel at [6, 5\] should be (55,255,71,71), but the actual color is (128,255,144,144)]
+    expected: FAIL
+
+  [WebGL test #324: pixel at [7, 5\] should be (255,71,71,71), but the actual color is (255,144,144,144)]
+    expected: FAIL
+
+  [WebGL test #325: pixel at [0, 6\] should be (134,134,134,255), but the actual color is (192,192,192,255)]
+    expected: FAIL
+
+  [WebGL test #326: pixel at [1, 6\] should be (134,134,255,134), but the actual color is (192,192,255,192)]
+    expected: FAIL
+
+  [WebGL test #327: pixel at [2, 6\] should be (134,255,134,134), but the actual color is (192,255,192,192)]
+    expected: FAIL
+
+  [WebGL test #328: pixel at [3, 6\] should be (255,134,134,134), but the actual color is (255,192,192,192)]
+    expected: FAIL
+
+  [WebGL test #329: pixel at [4, 6\] should be (134,134,134,255), but the actual color is (192,192,192,255)]
+    expected: FAIL
+
+  [WebGL test #330: pixel at [5, 6\] should be (134,134,255,161), but the actual color is (192,192,255,208)]
+    expected: FAIL
+
+  [WebGL test #331: pixel at [6, 6\] should be (134,255,161,161), but the actual color is (192,255,208,208)]
+    expected: FAIL
+
+  [WebGL test #332: pixel at [7, 6\] should be (255,161,161,161), but the actual color is (255,208,208,208)]
+    expected: FAIL
+
+  [WebGL test #333: pixel at [0, 7\] should be (134,134,134,255), but the actual color is (192,192,192,255)]
+    expected: FAIL
+
+  [WebGL test #334: pixel at [1, 7\] should be (134,134,255,134), but the actual color is (192,192,255,192)]
+    expected: FAIL
+
+  [WebGL test #335: pixel at [2, 7\] should be (134,255,134,134), but the actual color is (192,255,192,192)]
+    expected: FAIL
+
+  [WebGL test #336: pixel at [3, 7\] should be (255,134,134,134), but the actual color is (255,192,192,192)]
+    expected: FAIL
+
+  [WebGL test #337: pixel at [4, 7\] should be (134,134,134,255), but the actual color is (192,192,192,255)]
+    expected: FAIL
+
+  [WebGL test #338: pixel at [5, 7\] should be (134,134,255,161), but the actual color is (192,192,255,208)]
+    expected: FAIL
+
+  [WebGL test #339: pixel at [6, 7\] should be (134,255,161,161), but the actual color is (192,255,208,208)]
+    expected: FAIL
+
+  [WebGL test #340: pixel at [7, 7\] should be (255,161,161,161), but the actual color is (255,208,208,208)]
+    expected: FAIL
diff --git a/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/blitframebuffer-multisampled-readbuffer.html.ini b/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/blitframebuffer-multisampled-readbuffer.html.ini
index f9999f62488..dd195be5673 100644
--- a/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/blitframebuffer-multisampled-readbuffer.html.ini
+++ b/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/blitframebuffer-multisampled-readbuffer.html.ini
@@ -1,5 +1,4 @@
 [blitframebuffer-multisampled-readbuffer.html]
-  expected: ERROR
   [WebGL test #1: Framebuffer incomplete.]
     expected:
       if os == "linux": FAIL
@@ -15,3 +14,14 @@
   [WebGL test #2: successfullyParsed should be true (of type boolean). Was undefined (of type undefined).]
     expected: FAIL
 
+  [WebGL test #2: getError expected: NO_ERROR. Was INVALID_OPERATION : blitframebuffer should succeed]
+    expected: FAIL
+
+  [WebGL test #4: should be 254,184,69,255\nat (0, 0) expected: 254,184,69,255 was 0,0,0,0]
+    expected: FAIL
+
+  [WebGL test #6: getError expected: NO_ERROR. Was INVALID_OPERATION : blitframebuffer should succeed]
+    expected: FAIL
+
+  [WebGL test #8: should be 254,184,69,255\nat (0, 0) expected: 254,184,69,255 was 0,0,0,0]
+    expected: FAIL
diff --git a/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/blitframebuffer-outside-readbuffer.html.ini b/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/blitframebuffer-outside-readbuffer.html.ini
index 24445e00801..1a8ba33d5a6 100644
--- a/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/blitframebuffer-outside-readbuffer.html.ini
+++ b/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/blitframebuffer-outside-readbuffer.html.ini
@@ -1,5 +1,363 @@
 [blitframebuffer-outside-readbuffer.html]
-  expected: ERROR
   [WebGL test #1: successfullyParsed should be true (of type boolean). Was undefined (of type undefined).]
     expected: FAIL
 
+  [WebGL test #249: pixel at [2, 2\] should be (99,99,99,255), but the actual color is (32,32,32,255)]
+    expected: FAIL
+
+  [WebGL test #250: pixel at [3, 2\] should be (120,120,120,255), but the actual color is (48,48,48,255)]
+    expected: FAIL
+
+  [WebGL test #251: pixel at [4, 2\] should be (137,137,137,255), but the actual color is (64,64,64,255)]
+    expected: FAIL
+
+  [WebGL test #256: pixel at [2, 3\] should be (152,152,152,255), but the actual color is (80,80,80,255)]
+    expected: FAIL
+
+  [WebGL test #257: pixel at [3, 3\] should be (165,165,165,255), but the actual color is (96,96,96,255)]
+    expected: FAIL
+
+  [WebGL test #258: pixel at [4, 3\] should be (177,177,177,255), but the actual color is (112,112,112,255)]
+    expected: FAIL
+
+  [WebGL test #263: pixel at [2, 4\] should be (188,188,188,255), but the actual color is (128,128,128,255)]
+    expected: FAIL
+
+  [WebGL test #264: pixel at [3, 4\] should be (198,198,198,255), but the actual color is (144,144,144,255)]
+    expected: FAIL
+
+  [WebGL test #265: pixel at [4, 4\] should be (208,208,208,255), but the actual color is (160,160,160,255)]
+    expected: FAIL
+
+  [WebGL test #298: pixel at [2, 2\] should be (208,208,208,255), but the actual color is (160,160,160,255)]
+    expected: FAIL
+
+  [WebGL test #299: pixel at [3, 2\] should be (198,198,198,255), but the actual color is (144,144,144,255)]
+    expected: FAIL
+
+  [WebGL test #300: pixel at [4, 2\] should be (188,188,188,255), but the actual color is (128,128,128,255)]
+    expected: FAIL
+
+  [WebGL test #305: pixel at [2, 3\] should be (177,177,177,255), but the actual color is (112,112,112,255)]
+    expected: FAIL
+
+  [WebGL test #306: pixel at [3, 3\] should be (165,165,165,255), but the actual color is (96,96,96,255)]
+    expected: FAIL
+
+  [WebGL test #307: pixel at [4, 3\] should be (152,152,152,255), but the actual color is (80,80,80,255)]
+    expected: FAIL
+
+  [WebGL test #312: pixel at [2, 4\] should be (137,137,137,255), but the actual color is (64,64,64,255)]
+    expected: FAIL
+
+  [WebGL test #313: pixel at [3, 4\] should be (120,120,120,255), but the actual color is (48,48,48,255)]
+    expected: FAIL
+
+  [WebGL test #314: pixel at [4, 4\] should be (99,99,99,255), but the actual color is (32,32,32,255)]
+    expected: FAIL
+
+  [WebGL test #347: pixel at [2, 2\] should be (208,208,208,255), but the actual color is (160,160,160,255)]
+    expected: FAIL
+
+  [WebGL test #348: pixel at [3, 2\] should be (198,198,198,255), but the actual color is (144,144,144,255)]
+    expected: FAIL
+
+  [WebGL test #349: pixel at [4, 2\] should be (188,188,188,255), but the actual color is (128,128,128,255)]
+    expected: FAIL
+
+  [WebGL test #354: pixel at [2, 3\] should be (177,177,177,255), but the actual color is (112,112,112,255)]
+    expected: FAIL
+
+  [WebGL test #355: pixel at [3, 3\] should be (165,165,165,255), but the actual color is (96,96,96,255)]
+    expected: FAIL
+
+  [WebGL test #356: pixel at [4, 3\] should be (152,152,152,255), but the actual color is (80,80,80,255)]
+    expected: FAIL
+
+  [WebGL test #361: pixel at [2, 4\] should be (137,137,137,255), but the actual color is (64,64,64,255)]
+    expected: FAIL
+
+  [WebGL test #362: pixel at [3, 4\] should be (120,120,120,255), but the actual color is (48,48,48,255)]
+    expected: FAIL
+
+  [WebGL test #363: pixel at [4, 4\] should be (99,99,99,255), but the actual color is (32,32,32,255)]
+    expected: FAIL
+
+  [WebGL test #396: pixel at [2, 2\] should be (99,99,99,255), but the actual color is (32,32,32,255)]
+    expected: FAIL
+
+  [WebGL test #397: pixel at [3, 2\] should be (120,120,120,255), but the actual color is (48,48,48,255)]
+    expected: FAIL
+
+  [WebGL test #398: pixel at [4, 2\] should be (137,137,137,255), but the actual color is (64,64,64,255)]
+    expected: FAIL
+
+  [WebGL test #403: pixel at [2, 3\] should be (152,152,152,255), but the actual color is (80,80,80,255)]
+    expected: FAIL
+
+  [WebGL test #404: pixel at [3, 3\] should be (165,165,165,255), but the actual color is (96,96,96,255)]
+    expected: FAIL
+
+  [WebGL test #405: pixel at [4, 3\] should be (177,177,177,255), but the actual color is (112,112,112,255)]
+    expected: FAIL
+
+  [WebGL test #410: pixel at [2, 4\] should be (188,188,188,255), but the actual color is (128,128,128,255)]
+    expected: FAIL
+
+  [WebGL test #411: pixel at [3, 4\] should be (198,198,198,255), but the actual color is (144,144,144,255)]
+    expected: FAIL
+
+  [WebGL test #412: pixel at [4, 4\] should be (208,208,208,255), but the actual color is (160,160,160,255)]
+    expected: FAIL
+
+  [WebGL test #430: pixel at [2, 2\] should be (99,99,99,255), but the actual color is (32,32,32,255)]
+    expected: FAIL
+
+  [WebGL test #431: pixel at [3, 2\] should be (120,120,120,255), but the actual color is (48,48,48,255)]
+    expected: FAIL
+
+  [WebGL test #433: pixel at [2, 3\] should be (152,152,152,255), but the actual color is (80,80,80,255)]
+    expected: FAIL
+
+  [WebGL test #434: pixel at [3, 3\] should be (165,165,165,255), but the actual color is (96,96,96,255)]
+    expected: FAIL
+
+  [WebGL test #436: pixel at [2, 4\] should be (188,188,188,255), but the actual color is (128,128,128,255)]
+    expected: FAIL
+
+  [WebGL test #437: pixel at [3, 4\] should be (198,198,198,255), but the actual color is (144,144,144,255)]
+    expected: FAIL
+
+  [WebGL test #441: pixel at [2, 2\] should be (99,99,99,255), but the actual color is (32,32,32,255)]
+    expected: FAIL
+
+  [WebGL test #442: pixel at [3, 2\] should be (120,120,120,255), but the actual color is (48,48,48,255)]
+    expected: FAIL
+
+  [WebGL test #443: pixel at [4, 2\] should be (137,137,137,255), but the actual color is (64,64,64,255)]
+    expected: FAIL
+
+  [WebGL test #444: pixel at [2, 3\] should be (152,152,152,255), but the actual color is (80,80,80,255)]
+    expected: FAIL
+
+  [WebGL test #445: pixel at [3, 3\] should be (165,165,165,255), but the actual color is (96,96,96,255)]
+    expected: FAIL
+
+  [WebGL test #446: pixel at [4, 3\] should be (177,177,177,255), but the actual color is (112,112,112,255)]
+    expected: FAIL
+
+  [WebGL test #447: pixel at [3, 2\] should be (120,120,120,255), but the actual color is (48,48,48,255)]
+    expected: FAIL
+
+  [WebGL test #448: pixel at [4, 2\] should be (137,137,137,255), but the actual color is (64,64,64,255)]
+    expected: FAIL
+
+  [WebGL test #450: pixel at [3, 3\] should be (165,165,165,255), but the actual color is (96,96,96,255)]
+    expected: FAIL
+
+  [WebGL test #451: pixel at [4, 3\] should be (177,177,177,255), but the actual color is (112,112,112,255)]
+    expected: FAIL
+
+  [WebGL test #453: pixel at [3, 4\] should be (198,198,198,255), but the actual color is (144,144,144,255)]
+    expected: FAIL
+
+  [WebGL test #454: pixel at [4, 4\] should be (208,208,208,255), but the actual color is (160,160,160,255)]
+    expected: FAIL
+
+  [WebGL test #456: pixel at [2, 3\] should be (152,152,152,255), but the actual color is (80,80,80,255)]
+    expected: FAIL
+
+  [WebGL test #457: pixel at [3, 3\] should be (165,165,165,255), but the actual color is (96,96,96,255)]
+    expected: FAIL
+
+  [WebGL test #458: pixel at [4, 3\] should be (177,177,177,255), but the actual color is (112,112,112,255)]
+    expected: FAIL
+
+  [WebGL test #459: pixel at [2, 4\] should be (188,188,188,255), but the actual color is (128,128,128,255)]
+    expected: FAIL
+
+  [WebGL test #460: pixel at [3, 4\] should be (198,198,198,255), but the actual color is (144,144,144,255)]
+    expected: FAIL
+
+  [WebGL test #461: pixel at [4, 4\] should be (208,208,208,255), but the actual color is (160,160,160,255)]
+    expected: FAIL
+
+  [WebGL test #481: pixel at [2, 2\] should be (4,4,4,255), but the actual color is (32,32,32,255)]
+    expected: FAIL
+
+  [WebGL test #482: pixel at [3, 2\] should be (8,8,8,255), but the actual color is (48,48,48,255)]
+    expected: FAIL
+
+  [WebGL test #483: pixel at [4, 2\] should be (13,13,13,255), but the actual color is (64,64,64,255)]
+    expected: FAIL
+
+  [WebGL test #488: pixel at [2, 3\] should be (20,20,20,255), but the actual color is (80,80,80,255)]
+    expected: FAIL
+
+  [WebGL test #489: pixel at [3, 3\] should be (30,30,30,255), but the actual color is (96,96,96,255)]
+    expected: FAIL
+
+  [WebGL test #490: pixel at [4, 3\] should be (41,41,41,255), but the actual color is (112,112,112,255)]
+    expected: FAIL
+
+  [WebGL test #495: pixel at [2, 4\] should be (55,55,55,255), but the actual color is (128,128,128,255)]
+    expected: FAIL
+
+  [WebGL test #496: pixel at [3, 4\] should be (71,71,71,255), but the actual color is (144,144,144,255)]
+    expected: FAIL
+
+  [WebGL test #497: pixel at [4, 4\] should be (90,90,90,255), but the actual color is (160,160,160,255)]
+    expected: FAIL
+
+  [WebGL test #530: pixel at [2, 2\] should be (90,90,90,255), but the actual color is (160,160,160,255)]
+    expected: FAIL
+
+  [WebGL test #531: pixel at [3, 2\] should be (71,71,71,255), but the actual color is (144,144,144,255)]
+    expected: FAIL
+
+  [WebGL test #532: pixel at [4, 2\] should be (55,55,55,255), but the actual color is (128,128,128,255)]
+    expected: FAIL
+
+  [WebGL test #537: pixel at [2, 3\] should be (41,41,41,255), but the actual color is (112,112,112,255)]
+    expected: FAIL
+
+  [WebGL test #538: pixel at [3, 3\] should be (30,30,30,255), but the actual color is (96,96,96,255)]
+    expected: FAIL
+
+  [WebGL test #539: pixel at [4, 3\] should be (20,20,20,255), but the actual color is (80,80,80,255)]
+    expected: FAIL
+
+  [WebGL test #544: pixel at [2, 4\] should be (13,13,13,255), but the actual color is (64,64,64,255)]
+    expected: FAIL
+
+  [WebGL test #545: pixel at [3, 4\] should be (8,8,8,255), but the actual color is (48,48,48,255)]
+    expected: FAIL
+
+  [WebGL test #546: pixel at [4, 4\] should be (4,4,4,255), but the actual color is (32,32,32,255)]
+    expected: FAIL
+
+  [WebGL test #579: pixel at [2, 2\] should be (90,90,90,255), but the actual color is (160,160,160,255)]
+    expected: FAIL
+
+  [WebGL test #580: pixel at [3, 2\] should be (71,71,71,255), but the actual color is (144,144,144,255)]
+    expected: FAIL
+
+  [WebGL test #581: pixel at [4, 2\] should be (55,55,55,255), but the actual color is (128,128,128,255)]
+    expected: FAIL
+
+  [WebGL test #586: pixel at [2, 3\] should be (41,41,41,255), but the actual color is (112,112,112,255)]
+    expected: FAIL
+
+  [WebGL test #587: pixel at [3, 3\] should be (30,30,30,255), but the actual color is (96,96,96,255)]
+    expected: FAIL
+
+  [WebGL test #588: pixel at [4, 3\] should be (20,20,20,255), but the actual color is (80,80,80,255)]
+    expected: FAIL
+
+  [WebGL test #593: pixel at [2, 4\] should be (13,13,13,255), but the actual color is (64,64,64,255)]
+    expected: FAIL
+
+  [WebGL test #594: pixel at [3, 4\] should be (8,8,8,255), but the actual color is (48,48,48,255)]
+    expected: FAIL
+
+  [WebGL test #595: pixel at [4, 4\] should be (4,4,4,255), but the actual color is (32,32,32,255)]
+    expected: FAIL
+
+  [WebGL test #628: pixel at [2, 2\] should be (4,4,4,255), but the actual color is (32,32,32,255)]
+    expected: FAIL
+
+  [WebGL test #629: pixel at [3, 2\] should be (8,8,8,255), but the actual color is (48,48,48,255)]
+    expected: FAIL
+
+  [WebGL test #630: pixel at [4, 2\] should be (13,13,13,255), but the actual color is (64,64,64,255)]
+    expected: FAIL
+
+  [WebGL test #635: pixel at [2, 3\] should be (20,20,20,255), but the actual color is (80,80,80,255)]
+    expected: FAIL
+
+  [WebGL test #636: pixel at [3, 3\] should be (30,30,30,255), but the actual color is (96,96,96,255)]
+    expected: FAIL
+
+  [WebGL test #637: pixel at [4, 3\] should be (41,41,41,255), but the actual color is (112,112,112,255)]
+    expected: FAIL
+
+  [WebGL test #642: pixel at [2, 4\] should be (55,55,55,255), but the actual color is (128,128,128,255)]
+    expected: FAIL
+
+  [WebGL test #643: pixel at [3, 4\] should be (71,71,71,255), but the actual color is (144,144,144,255)]
+    expected: FAIL
+
+  [WebGL test #644: pixel at [4, 4\] should be (90,90,90,255), but the actual color is (160,160,160,255)]
+    expected: FAIL
+
+  [WebGL test #662: pixel at [2, 2\] should be (4,4,4,255), but the actual color is (32,32,32,255)]
+    expected: FAIL
+
+  [WebGL test #663: pixel at [3, 2\] should be (8,8,8,255), but the actual color is (48,48,48,255)]
+    expected: FAIL
+
+  [WebGL test #665: pixel at [2, 3\] should be (20,20,20,255), but the actual color is (80,80,80,255)]
+    expected: FAIL
+
+  [WebGL test #666: pixel at [3, 3\] should be (30,30,30,255), but the actual color is (96,96,96,255)]
+    expected: FAIL
+
+  [WebGL test #668: pixel at [2, 4\] should be (55,55,55,255), but the actual color is (128,128,128,255)]
+    expected: FAIL
+
+  [WebGL test #669: pixel at [3, 4\] should be (71,71,71,255), but the actual color is (144,144,144,255)]
+    expected: FAIL
+
+  [WebGL test #673: pixel at [2, 2\] should be (4,4,4,255), but the actual color is (32,32,32,255)]
+    expected: FAIL
+
+  [WebGL test #674: pixel at [3, 2\] should be (8,8,8,255), but the actual color is (48,48,48,255)]
+    expected: FAIL
+
+  [WebGL test #675: pixel at [4, 2\] should be (13,13,13,255), but the actual color is (64,64,64,255)]
+    expected: FAIL
+
+  [WebGL test #676: pixel at [2, 3\] should be (20,20,20,255), but the actual color is (80,80,80,255)]
+    expected: FAIL
+
+  [WebGL test #677: pixel at [3, 3\] should be (30,30,30,255), but the actual color is (96,96,96,255)]
+    expected: FAIL
+
+  [WebGL test #678: pixel at [4, 3\] should be (41,41,41,255), but the actual color is (112,112,112,255)]
+    expected: FAIL
+
+  [WebGL test #679: pixel at [3, 2\] should be (8,8,8,255), but the actual color is (48,48,48,255)]
+    expected: FAIL
+
+  [WebGL test #680: pixel at [4, 2\] should be (13,13,13,255), but the actual color is (64,64,64,255)]
+    expected: FAIL
+
+  [WebGL test #682: pixel at [3, 3\] should be (30,30,30,255), but the actual color is (96,96,96,255)]
+    expected: FAIL
+
+  [WebGL test #683: pixel at [4, 3\] should be (41,41,41,255), but the actual color is (112,112,112,255)]
+    expected: FAIL
+
+  [WebGL test #685: pixel at [3, 4\] should be (71,71,71,255), but the actual color is (144,144,144,255)]
+    expected: FAIL
+
+  [WebGL test #686: pixel at [4, 4\] should be (90,90,90,255), but the actual color is (160,160,160,255)]
+    expected: FAIL
+
+  [WebGL test #688: pixel at [2, 3\] should be (20,20,20,255), but the actual color is (80,80,80,255)]
+    expected: FAIL
+
+  [WebGL test #689: pixel at [3, 3\] should be (30,30,30,255), but the actual color is (96,96,96,255)]
+    expected: FAIL
+
+  [WebGL test #690: pixel at [4, 3\] should be (41,41,41,255), but the actual color is (112,112,112,255)]
+    expected: FAIL
+
+  [WebGL test #691: pixel at [2, 4\] should be (55,55,55,255), but the actual color is (128,128,128,255)]
+    expected: FAIL
+
+  [WebGL test #692: pixel at [3, 4\] should be (71,71,71,255), but the actual color is (144,144,144,255)]
+    expected: FAIL
+
+  [WebGL test #693: pixel at [4, 4\] should be (90,90,90,255), but the actual color is (160,160,160,255)]
+    expected: FAIL
diff --git a/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/blitframebuffer-resolve-to-back-buffer.html.ini b/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/blitframebuffer-resolve-to-back-buffer.html.ini
index b34649f0f2c..f0e24c79e0e 100644
--- a/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/blitframebuffer-resolve-to-back-buffer.html.ini
+++ b/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/blitframebuffer-resolve-to-back-buffer.html.ini
@@ -1,5 +1,9 @@
 [blitframebuffer-resolve-to-back-buffer.html]
-  expected: ERROR
   [WebGL test #1: successfullyParsed should be true (of type boolean). Was undefined (of type undefined).]
     expected: FAIL
 
+  [WebGL test #8: getError expected: NO_ERROR. Was INVALID_OPERATION : should be legal to blit/resolve to default back buffer]
+    expected: FAIL
+
+  [WebGL test #10: should be 0,255,0,255\nat (0, 0) expected: 0,255,0,255 was 0,0,0,255]
+    expected: FAIL
diff --git a/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/blitframebuffer-scissor-enabled.html.ini b/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/blitframebuffer-scissor-enabled.html.ini
index ea557913f77..968f71996ec 100644
--- a/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/blitframebuffer-scissor-enabled.html.ini
+++ b/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/blitframebuffer-scissor-enabled.html.ini
@@ -1,5 +1,3 @@
 [blitframebuffer-scissor-enabled.html]
-  expected: ERROR
   [WebGL test #1: successfullyParsed should be true (of type boolean). Was undefined (of type undefined).]
     expected: FAIL
-
diff --git a/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/blitframebuffer-size-overflow.html.ini b/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/blitframebuffer-size-overflow.html.ini
index c839e942b76..b7b136105b8 100644
--- a/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/blitframebuffer-size-overflow.html.ini
+++ b/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/blitframebuffer-size-overflow.html.ini
@@ -1,5 +1,21 @@
 [blitframebuffer-size-overflow.html]
-  expected: ERROR
   [WebGL test #1: successfullyParsed should be true (of type boolean). Was undefined (of type undefined).]
     expected: FAIL
 
+  [WebGL test #3: getError expected: INVALID_VALUE. Was INVALID_OPERATION : Using source width/height greater than max 32-bit integer should fail.]
+    expected: FAIL
+
+  [WebGL test #4: getError expected: INVALID_VALUE. Was NO_ERROR : Using source width/height greater than max 32-bit integer should fail.]
+    expected: FAIL
+
+  [WebGL test #5: getError expected: INVALID_VALUE. Was INVALID_OPERATION : Using destination width/height greater than max 32-bit integer should fail.]
+    expected: FAIL
+
+  [WebGL test #6: getError expected: INVALID_VALUE. Was NO_ERROR : Using destination width/height greater than max 32-bit integer should fail.]
+    expected: FAIL
+
+  [WebGL test #7: getError expected: INVALID_VALUE. Was INVALID_OPERATION : Using both source and destination width/height greater than max 32-bit integer should fail.]
+    expected: FAIL
+
+  [WebGL test #8: getError expected: INVALID_VALUE. Was INVALID_OPERATION : Using minimum and maximum integers for all boundaries should fail.]
+    expected: FAIL
diff --git a/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/blitframebuffer-srgb-and-linear-drawbuffers.html.ini b/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/blitframebuffer-srgb-and-linear-drawbuffers.html.ini
index 126c12040bb..31c282c4501 100644
--- a/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/blitframebuffer-srgb-and-linear-drawbuffers.html.ini
+++ b/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/blitframebuffer-srgb-and-linear-drawbuffers.html.ini
@@ -1,5 +1,3 @@
 [blitframebuffer-srgb-and-linear-drawbuffers.html]
-  expected: ERROR
   [WebGL test #3: successfullyParsed should be true (of type boolean). Was undefined (of type undefined).]
     expected: FAIL
-
diff --git a/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/blitframebuffer-stencil-only.html.ini b/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/blitframebuffer-stencil-only.html.ini
index 94a3dc8a203..0d7308eb803 100644
--- a/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/blitframebuffer-stencil-only.html.ini
+++ b/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/blitframebuffer-stencil-only.html.ini
@@ -1,5 +1,9 @@
 [blitframebuffer-stencil-only.html]
-  expected: ERROR
   [WebGL test #11: successfullyParsed should be true (of type boolean). Was undefined (of type undefined).]
     expected: FAIL
 
+  [WebGL test #14: stencil test should be green\nat (0, 0) expected: 0,255,0,255 was 255,255,0,255]
+    expected: FAIL
+
+  [WebGL test #24: stencil test should be green\nat (0, 0) expected: 0,255,0,255 was 255,255,0,255]
+    expected: FAIL
diff --git a/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/blitframebuffer-test.html.ini b/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/blitframebuffer-test.html.ini
index 5acba4c63d4..60b8d833411 100644
--- a/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/blitframebuffer-test.html.ini
+++ b/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/blitframebuffer-test.html.ini
@@ -3,3 +3,23 @@
   [WebGL test #1: successfullyParsed should be true (of type boolean). Was undefined (of type undefined).]
     expected: FAIL
 
+  [WebGL test #1: should be red at first\nat (0, 0) expected: 255,0,0,255 was 0,0,0,0]
+    expected: FAIL
+
+  [WebGL test #2: should be green\nat (0, 0) expected: 0,255,0,255 was 0,0,0,0]
+    expected: FAIL
+
+  [WebGL test #3: getError expected: NO_ERROR. Was INVALID_OPERATION : blitFramebuffer should succeed.]
+    expected: FAIL
+
+  [WebGL test #4: getError expected: INVALID_OPERATION. Was NO_ERROR : blitFramebuffer should generate INVALID_OPERATION if read/draw buffer are identical.]
+    expected: FAIL
+
+  [WebGL test #5: getError expected: INVALID_OPERATION. Was NO_ERROR : blitFramebuffer should generate INVALID_OPERATION if read/draw buffer are identical.]
+    expected: FAIL
+
+  [WebGL test #6: getError expected: INVALID_OPERATION. Was NO_ERROR : blitFramebuffer should generate INVALID_OPERATION if read/draw color buffer are identical.]
+    expected: FAIL
+
+  [WebGL test #9: successfullyParsed should be true (of type boolean). Was undefined (of type undefined).]
+    expected: FAIL
diff --git a/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/draw-buffers-driver-hang.html.ini b/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/draw-buffers-driver-hang.html.ini
deleted file mode 100644
index b95640bd1e1..00000000000
--- a/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/draw-buffers-driver-hang.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[draw-buffers-driver-hang.html]
-  expected: ERROR
diff --git a/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/line-rendering-quality.html.ini b/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/line-rendering-quality.html.ini
index 8af53d703ac..46212e54d55 100644
--- a/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/line-rendering-quality.html.ini
+++ b/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/line-rendering-quality.html.ini
@@ -1,9 +1,8 @@
 [line-rendering-quality.html]
-  expected: ERROR
   bug: https://github.com/servo/servo/issues/25937
   [WebGL test #5: Found 0 lines, looking in the vertical direction, expected 2]
     expected:
       if os == "linux": FAIL
+
   [WebGL test #10: successfullyParsed should be true. Threw exception ReferenceError: can't access lexical declaration 'successfullyParsed' before initialization]
     expected: FAIL
-
diff --git a/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/multisampling-fragment-evaluation.html.ini b/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/multisampling-fragment-evaluation.html.ini
index edb36e9c82c..d21c09cdf08 100644
--- a/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/multisampling-fragment-evaluation.html.ini
+++ b/tests/wpt/webgl/meta-legacy-layout/conformance2/rendering/multisampling-fragment-evaluation.html.ini
@@ -1,5 +1,3 @@
 [multisampling-fragment-evaluation.html]
-  expected: ERROR
   [WebGL test #0: successfullyParsed should be true (of type boolean). Was undefined (of type undefined).]
     expected: FAIL
-