From 702d7621cf91e0652513baea9ad1390990fbf660 Mon Sep 17 00:00:00 2001
From: WPT Sync Bot <josh+wptsync@joshmatthews.net>
Date: Wed, 21 Dec 2022 01:40:36 +0000
Subject: [PATCH] Update web-platform-tests to revision
 b'66a2552e58afc4f50e87b2306839664c1447e265'

---
 .../FileAPI/url/url-charset.window.js.ini     |    7 +
 .../CSS2/floats/hit-test-floats-002.html.ini  |    3 +
 .../CSS2/floats/hit-test-floats-005.html.ini  |    3 +
 .../block-in-inline-hittest-001.html.ini      |    3 +
 ...block-in-inline-hittest-float-002.html.ini |    3 -
 ...k-in-inline-hittest-relpos-zindex.html.ini |    3 -
 .../abspos/position-absolute-013.html.ini     |    1 +
 .../hittest-anonymous-box.html.ini            |    3 +
 .../hittest-before-pseudo.html.ini            |    3 +
 .../at-font-face-font-matching.html.ini       |   15 +-
 .../properties-value-001.html.ini             |  300 ++---
 .../properties-value-inherit-001.html.ini     |  273 +++++
 .../properties-value-inherit-002.html.ini     |  123 --
 .../css/cssom-view/CaretPosition-001.html.ini |    3 +
 ...ryList-addListener-removeListener.html.ini |   13 -
 ...tFromPoint-ellipsis-in-inline-box.html.ini |    3 -
 ...lementFromPoint-float-in-relative.html.ini |    3 -
 .../elementFromPoint-float-in-table.html.ini  |    3 +
 .../elementFromPoint-list-001.html.ini        |    3 +
 .../elementFromPoint-subpixel.html.ini        |    3 +
 .../cssom-view/elementFromPosition.html.ini   |    3 +
 ...doptedstylesheets-observablearray.html.ini |    1 +
 .../fetch/content-type/response.window.js.ini |    3 +
 .../nosniff/parsing-nosniff.window.js.ini     |    3 +
 ...n-fragment-scrolling-cross-origin.html.ini |    2 +-
 ...c-aboutblank-navigate-immediately.html.ini |    3 +-
 ...eshow-events-iframe-contentWindow.html.ini |    2 +-
 .../load-pageshow-events-window-open.html.ini |    3 -
 ...vascript-url-no-beforeunload.window.js.ini |   13 +-
 ...tion-unload-cross-origin.sub.window.js.ini |    3 -
 ...avigation-unload-same-origin.window.js.ini |    3 -
 .../dir-auto-div-append-child.html.ini        |    3 +
 .../iframe_sandbox_popups_escaping-3.html.ini |    3 +-
 ...rame_sandbox_popups_nonescaping-2.html.ini |    3 +-
 .../non-active-document.html.ini              |    9 +
 .../textfieldselection/select-event.html.ini  |   33 -
 .../defer-script/async-script.html.ini        |    4 +
 .../promise-job-entry.html.ini                |   10 +-
 .../promise-rejection-events.html.ini         |    3 +-
 .../permissions/midi-permission.html.ini      |    3 +
 .../content-type-parsing.html.ini             |   50 +-
 .../url/a-element-xhtml.xhtml.ini             |  153 +++
 .../url/a-element.html.ini                    |  152 +++
 .../url/url-constructor.any.js.ini            |  413 +++++++
 .../url/url-setters-a-area.window.js.ini      |  691 +++++++++++
 .../url/url-setters.any.js.ini                |   84 ++
 .../cross-partition.https.tentative.html.ini  |    2 +-
 .../webmessaging/with-ports/017.html.ini      |    4 -
 .../xhr/open-url-multi-window-5.htm.ini       |    3 -
 .../FileAPI/url/url-charset.window.js.ini     |    7 +
 tests/wpt/metadata/MANIFEST.json              | 1090 ++++++++++++++++-
 .../CSS2/floats/hit-test-floats-002.html.ini  |    3 +
 .../CSS2/floats/hit-test-floats-005.html.ini  |    3 +
 .../block-in-inline-hittest-001.html.ini      |    3 +
 ...block-in-inline-hittest-float-002.html.ini |    3 -
 ...k-in-inline-hittest-relpos-zindex.html.ini |    3 -
 .../abspos/position-absolute-013.html.ini     |    1 +
 .../hittest-anonymous-box.html.ini            |    3 +
 .../hittest-before-pseudo.html.ini            |    3 +
 .../at-font-face-font-matching.html.ini       |   15 +-
 .../properties-value-001.html.ini             |  300 ++---
 .../properties-value-inherit-001.html.ini     |  273 +++++
 .../properties-value-inherit-002.html.ini     |  123 --
 .../css/cssom-view/CaretPosition-001.html.ini |    3 +
 ...ryList-addListener-removeListener.html.ini |    2 +
 ...tFromPoint-ellipsis-in-inline-box.html.ini |    3 -
 ...lementFromPoint-float-in-relative.html.ini |    3 -
 .../elementFromPoint-float-in-table.html.ini  |    3 +
 .../elementFromPoint-list-001.html.ini        |    3 +
 .../elementFromPoint-subpixel.html.ini        |    3 +
 .../cssom-view/elementFromPosition.html.ini   |    3 +
 ...doptedstylesheets-observablearray.html.ini |    1 +
 .../fetch/content-type/response.window.js.ini |    3 +
 .../nosniff/parsing-nosniff.window.js.ini     |    3 +
 ...n-fragment-scrolling-cross-origin.html.ini |    2 +-
 ...c-aboutblank-navigate-immediately.html.ini |    3 +-
 ...eshow-events-iframe-contentWindow.html.ini |    2 +-
 .../load-pageshow-events-window-open.html.ini |    3 -
 ...vascript-url-no-beforeunload.window.js.ini |   13 +-
 ...tion-unload-cross-origin.sub.window.js.ini |    3 -
 ...avigation-unload-same-origin.window.js.ini |    3 -
 .../dir-auto-div-append-child.html.ini        |    3 +
 .../iframe_sandbox_popups_escaping-3.html.ini |    3 +-
 ...rame_sandbox_popups_nonescaping-2.html.ini |    3 +-
 .../non-active-document.html.ini              |    9 +
 .../textfieldselection/select-event.html.ini  |   33 -
 .../defer-script/async-script.html.ini        |    4 +
 .../promise-job-entry.html.ini                |   10 +-
 .../promise-rejection-events.html.ini         |    3 +-
 .../permissions/midi-permission.html.ini      |    3 +
 .../content-type-parsing.html.ini             |   50 +-
 .../metadata/url/a-element-xhtml.xhtml.ini    |  153 +++
 tests/wpt/metadata/url/a-element.html.ini     |  152 +++
 .../metadata/url/url-constructor.any.js.ini   |  413 +++++++
 .../url/url-setters-a-area.window.js.ini      |  692 +++++++++++
 tests/wpt/metadata/url/url-setters.any.js.ini |   85 ++
 .../cross-partition.https.tentative.html.ini  |    2 +-
 .../webmessaging/with-ports/017.html.ini      |    4 -
 .../xhr/open-url-multi-window-5.htm.ini       |    3 -
 ...ck-forward-cache-open-connection.window.js |   24 +-
 .../IndexedDB/resources/support.js            |   14 +
 .../IndexedDB/storage-buckets.https.any.js    |   30 +-
 .../autoplaypolicy.html                       |   41 +
 .../autoplaypolicy_media_element.html         |   47 +
 .../idlharness.window.js                      |   12 +
 ...ta-http-equiv-with-invalid-characters.html |   19 +
 .../underflow-from-next-page-print-ref.html   |    8 +
 .../underflow-from-next-page-print.html       |    9 +
 .../content-visibility-080.html               |    3 +-
 ...content-visibility-auto-state-changed.html |   51 +-
 ...-animation-custom-timing-function-ref.html |   19 +
 ...mation-custom-timing-function-reverse.html |   82 ++
 ...path-animation-custom-timing-function.html |   78 ++
 ...tion-non-keyframe-timing-function-ref.html |   16 +
 ...nimation-non-keyframe-timing-function.html |   36 +
 ...ath-transition-custom-timing-function.html |   58 +
 .../custom-property-transition-angle.html     |   16 +
 .../custom-property-transition-color.html     |   16 +
 ...stom-property-transition-custom-ident.html |   15 +
 .../custom-property-transition-image.html     |   15 +
 ...n-inherited-used-by-standard-property.html |   31 +
 .../custom-property-transition-integer.html   |   16 +
 ...property-transition-length-percentage.html |   16 +
 .../custom-property-transition-length.html    |   16 +
 ...m-property-transition-mismatched-list.html |  153 +++
 ...n-inherited-used-by-standard-property.html |   28 +
 .../custom-property-transition-number.html    |   16 +
 ...custom-property-transition-percentage.html |   16 +
 ...custom-property-transition-resolution.html |   16 +
 .../custom-property-transition-time.html      |   16 +
 ...roperty-transition-transform-function.html |   16 +
 ...om-property-transition-transform-list.html |   16 +
 .../custom-property-transition-url.html       |   15 +
 .../resources/utils.js                        |   57 +
 .../properties/animation-duration.html        |    5 +-
 .../properties/animation-iteration-count.html |    5 +-
 .../properties/background-size.html           |   10 +-
 .../properties/border-image-outset.html       |    2 +
 .../properties/border-image-slice.html        |    2 +
 .../properties/border-image-width.html        |    3 +
 .../properties/border-radius.html             |    2 +
 .../properties/fill-opacity.html              |   20 +-
 .../properties/flood-opacity.html             |   20 +-
 .../properties/font-weight.html               |    2 +-
 .../properties/grid-auto-columns-rows.html    |   10 +-
 .../grid-template-columns-rows.html           |   12 +
 .../properties/logical.html                   |   51 +-
 .../properties/resources/testsuite.js         |    9 +-
 .../properties/scroll-padding.html            |   20 +-
 .../properties/stroke-dasharray.html          |   15 +-
 .../properties/stroke-dashoffset.html         |    6 +-
 .../properties/stroke-miterlimit.html         |    5 +-
 .../properties/stroke-width.html              |    5 +
 .../adoptedstylesheets-observablearray.html   |   14 +-
 ...ing-host-on-DOMNodeInserted-at-indent.html |   24 +
 .../web-platform-tests/editing/data/bold.js   |   34 +
 .../editing/data/strikethrough.js             |    6 +-
 .../editing/data/underline.js                 |    8 +-
 .../fetch/api/body/cloned-any.js              |   50 +
 .../dir-auto-div-append-child.html            |   18 +
 .../option-add-label-quirks.html              |   20 +
 .../range-list-added-repaint.html             |   19 +
 .../range-list-change-repaint.html            |   24 +
 .../range-list-duplicate-id-repaint.html      |   26 +
 .../range-list-nonexistent.html               |   20 +
 .../range-option-add-repaint.html             |   21 +
 .../range-option-remove-repaint.html          |   20 +
 .../range-option-value-change-repaint.html    |   20 +
 .../writing-mode/force-horizontal-tb.html     |   18 +-
 .../permissions/midi-permission.html          |   35 +
 .../parsing/stroke-dashoffset-valid.svg       |    4 +-
 .../painting/parsing/stroke-width-valid.svg   |    4 +-
 .../transform-dynamic-change-root-ref.html    |    6 +
 .../transform-dynamic-change-root.html        |   20 +
 .../url/a-element-xhtml.xhtml                 |    5 +
 .../wpt/web-platform-tests/url/a-element.html |    5 +
 .../url/resources/a-element.js                |   12 +-
 .../url/url-constructor.any.js                |   17 +-
 .../url/url-setters-a-area.window.js          |   11 +-
 .../web-platform-tests/url/url-setters.any.js |    9 +-
 .../crashtests/currentTime-after-discard.html |   14 +
 .../bidi/script/call_function/arguments.py    |   26 +-
 .../webrtc/RTCStats-helper.js                 |    1 +
 183 files changed, 6761 insertions(+), 938 deletions(-)
 create mode 100644 tests/wpt/metadata-layout-2020/FileAPI/url/url-charset.window.js.ini
 create mode 100644 tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-002.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-005.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/block-in-inline-hittest-001.html.ini
 delete mode 100644 tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/block-in-inline-hittest-float-002.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/css/css-flexbox/hittest-anonymous-box.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/css/css-flexbox/hittest-before-pseudo.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/css/cssom-view/CaretPosition-001.html.ini
 delete mode 100644 tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-ellipsis-in-inline-box.html.ini
 delete mode 100644 tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-float-in-relative.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-float-in-table.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-subpixel.html.ini
 delete mode 100644 tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/navigation-unload-cross-origin.sub.window.js.ini
 delete mode 100644 tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/navigation-unload-same-origin.window.js.ini
 create mode 100644 tests/wpt/metadata-layout-2020/html/dom/elements/global-attributes/dir-auto-div-append-child.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-img-element/non-active-document.html.ini
 delete mode 100644 tests/wpt/metadata-layout-2020/html/semantics/forms/textfieldselection/select-event.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/html/semantics/scripting-1/the-script-element/defer-script/async-script.html.ini
 create mode 100644 tests/wpt/metadata-layout-2020/permissions/midi-permission.html.ini
 delete mode 100644 tests/wpt/metadata-layout-2020/webmessaging/with-ports/017.html.ini
 delete mode 100644 tests/wpt/metadata-layout-2020/xhr/open-url-multi-window-5.htm.ini
 create mode 100644 tests/wpt/metadata/FileAPI/url/url-charset.window.js.ini
 create mode 100644 tests/wpt/metadata/css/CSS2/floats/hit-test-floats-002.html.ini
 create mode 100644 tests/wpt/metadata/css/CSS2/floats/hit-test-floats-005.html.ini
 create mode 100644 tests/wpt/metadata/css/CSS2/normal-flow/block-in-inline-hittest-001.html.ini
 delete mode 100644 tests/wpt/metadata/css/CSS2/normal-flow/block-in-inline-hittest-float-002.html.ini
 create mode 100644 tests/wpt/metadata/css/css-flexbox/hittest-anonymous-box.html.ini
 create mode 100644 tests/wpt/metadata/css/css-flexbox/hittest-before-pseudo.html.ini
 create mode 100644 tests/wpt/metadata/css/cssom-view/CaretPosition-001.html.ini
 delete mode 100644 tests/wpt/metadata/css/cssom-view/elementFromPoint-ellipsis-in-inline-box.html.ini
 delete mode 100644 tests/wpt/metadata/css/cssom-view/elementFromPoint-float-in-relative.html.ini
 create mode 100644 tests/wpt/metadata/css/cssom-view/elementFromPoint-float-in-table.html.ini
 create mode 100644 tests/wpt/metadata/css/cssom-view/elementFromPoint-subpixel.html.ini
 delete mode 100644 tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/navigation-unload-cross-origin.sub.window.js.ini
 delete mode 100644 tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/navigation-unload-same-origin.window.js.ini
 create mode 100644 tests/wpt/metadata/html/dom/elements/global-attributes/dir-auto-div-append-child.html.ini
 create mode 100644 tests/wpt/metadata/html/semantics/embedded-content/the-img-element/non-active-document.html.ini
 delete mode 100644 tests/wpt/metadata/html/semantics/forms/textfieldselection/select-event.html.ini
 create mode 100644 tests/wpt/metadata/html/semantics/scripting-1/the-script-element/defer-script/async-script.html.ini
 create mode 100644 tests/wpt/metadata/permissions/midi-permission.html.ini
 delete mode 100644 tests/wpt/metadata/webmessaging/with-ports/017.html.ini
 delete mode 100644 tests/wpt/metadata/xhr/open-url-multi-window-5.htm.ini
 create mode 100644 tests/wpt/web-platform-tests/autoplay-policy-detection/autoplaypolicy.html
 create mode 100644 tests/wpt/web-platform-tests/autoplay-policy-detection/autoplaypolicy_media_element.html
 create mode 100644 tests/wpt/web-platform-tests/autoplay-policy-detection/idlharness.window.js
 create mode 100644 tests/wpt/web-platform-tests/content-security-policy/inheritance/blob-inherits-from-meta-http-equiv-with-invalid-characters.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-break/underflow-from-next-page-print-ref.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-break/underflow-from-next-page-print.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-masking/clip-path/animations/clip-path-animation-custom-timing-function-ref.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-masking/clip-path/animations/clip-path-animation-custom-timing-function-reverse.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-masking/clip-path/animations/clip-path-animation-custom-timing-function.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-masking/clip-path/animations/clip-path-animation-non-keyframe-timing-function-ref.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-masking/clip-path/animations/clip-path-animation-non-keyframe-timing-function.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-masking/clip-path/animations/clip-path-transition-custom-timing-function.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-angle.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-color.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-custom-ident.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-image.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-inherited-used-by-standard-property.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-integer.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-length-percentage.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-length.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-mismatched-list.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-non-inherited-used-by-standard-property.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-number.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-percentage.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-resolution.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-time.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-transform-function.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-transform-list.html
 create mode 100644 tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-url.html
 create mode 100644 tests/wpt/web-platform-tests/editing/crashtests/remove-editing-host-on-DOMNodeInserted-at-indent.html
 create mode 100644 tests/wpt/web-platform-tests/fetch/api/body/cloned-any.js
 create mode 100644 tests/wpt/web-platform-tests/html/dom/elements/global-attributes/dir-auto-div-append-child.html
 create mode 100644 tests/wpt/web-platform-tests/html/rendering/widgets/the-select-element/option-add-label-quirks.html
 create mode 100644 tests/wpt/web-platform-tests/html/semantics/forms/the-input-element/range-list-added-repaint.html
 create mode 100644 tests/wpt/web-platform-tests/html/semantics/forms/the-input-element/range-list-change-repaint.html
 create mode 100644 tests/wpt/web-platform-tests/html/semantics/forms/the-input-element/range-list-duplicate-id-repaint.html
 create mode 100644 tests/wpt/web-platform-tests/html/semantics/forms/the-input-element/range-list-nonexistent.html
 create mode 100644 tests/wpt/web-platform-tests/html/semantics/forms/the-input-element/range-option-add-repaint.html
 create mode 100644 tests/wpt/web-platform-tests/html/semantics/forms/the-input-element/range-option-remove-repaint.html
 create mode 100644 tests/wpt/web-platform-tests/html/semantics/forms/the-input-element/range-option-value-change-repaint.html
 create mode 100644 tests/wpt/web-platform-tests/permissions/midi-permission.html
 create mode 100644 tests/wpt/web-platform-tests/svg/text/reftests/transform-dynamic-change-root-ref.html
 create mode 100644 tests/wpt/web-platform-tests/svg/text/reftests/transform-dynamic-change-root.html
 create mode 100644 tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audiocontext-interface/crashtests/currentTime-after-discard.html

diff --git a/tests/wpt/metadata-layout-2020/FileAPI/url/url-charset.window.js.ini b/tests/wpt/metadata-layout-2020/FileAPI/url/url-charset.window.js.ini
new file mode 100644
index 00000000000..33fc78f48d9
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/FileAPI/url/url-charset.window.js.ini
@@ -0,0 +1,7 @@
+[url-charset.window.html]
+  expected: TIMEOUT
+  [Blob charset should override any auto-detected charset.]
+    expected: TIMEOUT
+
+  [Blob charset should override <meta charset>.]
+    expected: TIMEOUT
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-002.html.ini b/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-002.html.ini
new file mode 100644
index 00000000000..968f62a2553
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-002.html.ini
@@ -0,0 +1,3 @@
+[hit-test-floats-002.html]
+  [Hit test float]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-005.html.ini b/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-005.html.ini
new file mode 100644
index 00000000000..147f062e548
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-005.html.ini
@@ -0,0 +1,3 @@
+[hit-test-floats-005.html]
+  [Miss clipped float]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/block-in-inline-hittest-001.html.ini b/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/block-in-inline-hittest-001.html.ini
new file mode 100644
index 00000000000..b4eea326212
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/block-in-inline-hittest-001.html.ini
@@ -0,0 +1,3 @@
+[block-in-inline-hittest-001.html]
+  [block-in-inline-hittest-001]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/block-in-inline-hittest-float-002.html.ini b/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/block-in-inline-hittest-float-002.html.ini
deleted file mode 100644
index 3e5096beef3..00000000000
--- a/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/block-in-inline-hittest-float-002.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[block-in-inline-hittest-float-002.html]
-  [block-in-inline-hittest-float-002]
-    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/block-in-inline-hittest-relpos-zindex.html.ini b/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/block-in-inline-hittest-relpos-zindex.html.ini
index f9e216a8cfc..cdd8b55f192 100644
--- a/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/block-in-inline-hittest-relpos-zindex.html.ini
+++ b/tests/wpt/metadata-layout-2020/css/CSS2/normal-flow/block-in-inline-hittest-relpos-zindex.html.ini
@@ -1,6 +1,3 @@
 [block-in-inline-hittest-relpos-zindex.html]
   [position: relative; z-index: -1;]
     expected: FAIL
-
-  [block-in-inline-hittest-relpos-zindex]
-    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-flexbox/abspos/position-absolute-013.html.ini b/tests/wpt/metadata-layout-2020/css/css-flexbox/abspos/position-absolute-013.html.ini
index d4f9786638e..f3d5a1904d9 100644
--- a/tests/wpt/metadata-layout-2020/css/css-flexbox/abspos/position-absolute-013.html.ini
+++ b/tests/wpt/metadata-layout-2020/css/css-flexbox/abspos/position-absolute-013.html.ini
@@ -1,4 +1,5 @@
 [position-absolute-013.html]
+  expected: TIMEOUT
   [.flexbox 309]
     expected: FAIL
 
diff --git a/tests/wpt/metadata-layout-2020/css/css-flexbox/hittest-anonymous-box.html.ini b/tests/wpt/metadata-layout-2020/css/css-flexbox/hittest-anonymous-box.html.ini
new file mode 100644
index 00000000000..b8f8d45a31f
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/css-flexbox/hittest-anonymous-box.html.ini
@@ -0,0 +1,3 @@
+[hittest-anonymous-box.html]
+  [Hit-testing within an anonymous flex-item should return the flexbox as the hittest result.]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-flexbox/hittest-before-pseudo.html.ini b/tests/wpt/metadata-layout-2020/css/css-flexbox/hittest-before-pseudo.html.ini
new file mode 100644
index 00000000000..5b685485f3c
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/css-flexbox/hittest-before-pseudo.html.ini
@@ -0,0 +1,3 @@
+[hittest-before-pseudo.html]
+  [Hit-testing text within a pseudo-element flex-item should return the flexbox as the hittest result.]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-fonts/variations/at-font-face-font-matching.html.ini b/tests/wpt/metadata-layout-2020/css/css-fonts/variations/at-font-face-font-matching.html.ini
index 1ffef9b73de..145860201b8 100644
--- a/tests/wpt/metadata-layout-2020/css/css-fonts/variations/at-font-face-font-matching.html.ini
+++ b/tests/wpt/metadata-layout-2020/css/css-fonts/variations/at-font-face-font-matching.html.ini
@@ -83,9 +83,6 @@
   [Matching font-stretch: '110%' should prefer '100%' over '50% 80%']
     expected: FAIL
 
-  [Matching font-stretch: '110%' should prefer '50% 80%' over '60% 70%']
-    expected: FAIL
-
   [Matching font-stretch: '90%' should prefer '90% 100%' over '50% 80%']
     expected: FAIL
 
@@ -278,15 +275,9 @@
   [Matching font-style: 'oblique 21deg' should prefer 'oblique 10deg' over 'italic']
     expected: FAIL
 
-  [Matching font-style: 'oblique 10deg' should prefer 'oblique 10deg' over 'oblique 5deg']
-    expected: FAIL
-
   [Matching font-style: 'oblique 10deg' should prefer 'oblique 5deg' over 'oblique 15deg 20deg']
     expected: FAIL
 
-  [Matching font-style: 'oblique -21deg' should prefer 'italic' over 'oblique 0deg']
-    expected: FAIL
-
   [Matching font-weight: '500' should prefer '500' over '450 460']
     expected: FAIL
 
@@ -319,3 +310,9 @@
 
   [Matching font-style: 'oblique -21deg' should prefer 'oblique 30deg 60deg' over 'oblique 40deg 50deg']
     expected: FAIL
+
+  [Matching font-style: 'oblique 21deg' should prefer 'italic' over 'oblique 0deg']
+    expected: FAIL
+
+  [Matching font-style: 'oblique 21deg' should prefer 'oblique -50deg -20deg' over 'oblique -40deg -30deg']
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-transitions/properties-value-001.html.ini b/tests/wpt/metadata-layout-2020/css/css-transitions/properties-value-001.html.ini
index 5b794f7bb18..f9b54f2436e 100644
--- a/tests/wpt/metadata-layout-2020/css/css-transitions/properties-value-001.html.ini
+++ b/tests/wpt/metadata-layout-2020/css/css-transitions/properties-value-001.html.ini
@@ -326,156 +326,6 @@
   [padding-bottom length(em) / values]
     expected: FAIL
 
-  [margin-right length(cm) / values]
-    expected: FAIL
-
-  [margin-right length(in) / values]
-    expected: FAIL
-
-  [margin-top length(pt) / values]
-    expected: FAIL
-
-  [margin-top length(pc) / values]
-    expected: FAIL
-
-  [margin-top length(px) / values]
-    expected: FAIL
-
-  [margin-top length(em) / values]
-    expected: FAIL
-
-  [margin-top length(ex) / values]
-    expected: FAIL
-
-  [margin-top length(mm) / values]
-    expected: FAIL
-
-  [margin-top length(cm) / values]
-    expected: FAIL
-
-  [margin-top length(in) / values]
-    expected: FAIL
-
-  [height length(pt) / values]
-    expected: FAIL
-
-  [height length(pc) / values]
-    expected: FAIL
-
-  [height length(px) / values]
-    expected: FAIL
-
-  [height length(em) / values]
-    expected: FAIL
-
-  [height length(ex) / values]
-    expected: FAIL
-
-  [height length(mm) / values]
-    expected: FAIL
-
-  [height length(cm) / values]
-    expected: FAIL
-
-  [height length(in) / values]
-    expected: FAIL
-
-  [height percentage(%) / values]
-    expected: FAIL
-
-  [width length(pt) / values]
-    expected: FAIL
-
-  [width length(pc) / values]
-    expected: FAIL
-
-  [width length(px) / values]
-    expected: FAIL
-
-  [width length(em) / values]
-    expected: FAIL
-
-  [width length(ex) / values]
-    expected: FAIL
-
-  [width length(mm) / values]
-    expected: FAIL
-
-  [width length(cm) / values]
-    expected: FAIL
-
-  [width length(in) / values]
-    expected: FAIL
-
-  [width percentage(%) / values]
-    expected: FAIL
-
-  [min-height length(pt) / values]
-    expected: FAIL
-
-  [min-height length(pc) / values]
-    expected: FAIL
-
-  [min-height length(px) / values]
-    expected: FAIL
-
-  [min-height length(em) / values]
-    expected: FAIL
-
-  [min-height length(ex) / values]
-    expected: FAIL
-
-  [min-height length(mm) / values]
-    expected: FAIL
-
-  [min-height length(cm) / values]
-    expected: FAIL
-
-  [min-height length(in) / values]
-    expected: FAIL
-
-  [min-height percentage(%) / values]
-    expected: FAIL
-
-  [min-width length(pt) / values]
-    expected: FAIL
-
-  [min-width length(pc) / values]
-    expected: FAIL
-
-  [min-width length(px) / values]
-    expected: FAIL
-
-  [min-width length(em) / values]
-    expected: FAIL
-
-  [min-width length(ex) / values]
-    expected: FAIL
-
-  [min-width length(mm) / values]
-    expected: FAIL
-
-  [min-width length(cm) / values]
-    expected: FAIL
-
-  [min-width length(in) / values]
-    expected: FAIL
-
-  [min-width percentage(%) / values]
-    expected: FAIL
-
-  [max-height length(pt) / values]
-    expected: FAIL
-
-  [max-height length(pc) / values]
-    expected: FAIL
-
-  [max-height length(px) / values]
-    expected: FAIL
-
-  [max-height length(em) / values]
-    expected: FAIL
-
   [color color(rgba) / values]
     expected: FAIL
 
@@ -625,3 +475,153 @@
 
   [text-shadow shadow(shadow) / values]
     expected: FAIL
+
+  [max-height length(ex) / values]
+    expected: FAIL
+
+  [max-height length(mm) / values]
+    expected: FAIL
+
+  [max-height length(cm) / values]
+    expected: FAIL
+
+  [max-height length(in) / values]
+    expected: FAIL
+
+  [max-height percentage(%) / values]
+    expected: FAIL
+
+  [max-width length(pt) / values]
+    expected: FAIL
+
+  [max-width length(pc) / values]
+    expected: FAIL
+
+  [max-width length(px) / values]
+    expected: FAIL
+
+  [max-width length(em) / values]
+    expected: FAIL
+
+  [max-width length(ex) / values]
+    expected: FAIL
+
+  [max-width length(mm) / values]
+    expected: FAIL
+
+  [max-width length(cm) / values]
+    expected: FAIL
+
+  [max-width length(in) / values]
+    expected: FAIL
+
+  [max-width percentage(%) / values]
+    expected: FAIL
+
+  [top length(pt) / values]
+    expected: FAIL
+
+  [top length(pc) / values]
+    expected: FAIL
+
+  [top length(px) / values]
+    expected: FAIL
+
+  [top length(em) / values]
+    expected: FAIL
+
+  [top length(ex) / values]
+    expected: FAIL
+
+  [top length(mm) / values]
+    expected: FAIL
+
+  [top length(cm) / values]
+    expected: FAIL
+
+  [top length(in) / values]
+    expected: FAIL
+
+  [top percentage(%) / values]
+    expected: FAIL
+
+  [right length(pt) / values]
+    expected: FAIL
+
+  [right length(pc) / values]
+    expected: FAIL
+
+  [right length(px) / values]
+    expected: FAIL
+
+  [right length(em) / values]
+    expected: FAIL
+
+  [right length(ex) / values]
+    expected: FAIL
+
+  [right length(mm) / values]
+    expected: FAIL
+
+  [right length(cm) / values]
+    expected: FAIL
+
+  [right length(in) / values]
+    expected: FAIL
+
+  [right percentage(%) / values]
+    expected: FAIL
+
+  [bottom length(pt) / values]
+    expected: FAIL
+
+  [bottom length(pc) / values]
+    expected: FAIL
+
+  [bottom length(px) / values]
+    expected: FAIL
+
+  [bottom length(em) / values]
+    expected: FAIL
+
+  [bottom length(ex) / values]
+    expected: FAIL
+
+  [bottom length(mm) / values]
+    expected: FAIL
+
+  [bottom length(cm) / values]
+    expected: FAIL
+
+  [bottom length(in) / values]
+    expected: FAIL
+
+  [bottom percentage(%) / values]
+    expected: FAIL
+
+  [left length(pt) / values]
+    expected: FAIL
+
+  [left length(pc) / values]
+    expected: FAIL
+
+  [left length(px) / values]
+    expected: FAIL
+
+  [left length(em) / values]
+    expected: FAIL
+
+  [left length(ex) / values]
+    expected: FAIL
+
+  [left length(mm) / values]
+    expected: FAIL
+
+  [left length(cm) / values]
+    expected: FAIL
+
+  [left length(in) / values]
+    expected: FAIL
+
+  [left percentage(%) / values]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-transitions/properties-value-inherit-001.html.ini b/tests/wpt/metadata-layout-2020/css/css-transitions/properties-value-inherit-001.html.ini
index 5f676ab1a8b..d168ba7a092 100644
--- a/tests/wpt/metadata-layout-2020/css/css-transitions/properties-value-inherit-001.html.ini
+++ b/tests/wpt/metadata-layout-2020/css/css-transitions/properties-value-inherit-001.html.ini
@@ -505,3 +505,276 @@
 
   [margin-right length(mm) / events]
     expected: FAIL
+
+  [background-color color(rgba) / events]
+    expected: FAIL
+
+  [border-top-width length(pt) / events]
+    expected: FAIL
+
+  [border-top-width length(pc) / events]
+    expected: FAIL
+
+  [border-top-width length(px) / events]
+    expected: FAIL
+
+  [border-top-width length(em) / events]
+    expected: FAIL
+
+  [border-top-width length(ex) / events]
+    expected: FAIL
+
+  [border-top-width length(mm) / events]
+    expected: FAIL
+
+  [border-top-width length(cm) / events]
+    expected: FAIL
+
+  [border-top-width length(in) / events]
+    expected: FAIL
+
+  [border-right-width length(pt) / events]
+    expected: FAIL
+
+  [border-right-width length(pc) / events]
+    expected: FAIL
+
+  [border-right-width length(px) / events]
+    expected: FAIL
+
+  [border-right-width length(em) / events]
+    expected: FAIL
+
+  [border-right-width length(ex) / events]
+    expected: FAIL
+
+  [border-right-width length(mm) / events]
+    expected: FAIL
+
+  [border-right-width length(cm) / events]
+    expected: FAIL
+
+  [border-right-width length(in) / events]
+    expected: FAIL
+
+  [border-bottom-width length(pt) / events]
+    expected: FAIL
+
+  [border-bottom-width length(pc) / events]
+    expected: FAIL
+
+  [border-bottom-width length(px) / events]
+    expected: FAIL
+
+  [border-bottom-width length(em) / events]
+    expected: FAIL
+
+  [border-bottom-width length(ex) / events]
+    expected: FAIL
+
+  [border-bottom-width length(mm) / events]
+    expected: FAIL
+
+  [border-bottom-width length(cm) / events]
+    expected: FAIL
+
+  [border-bottom-width length(in) / events]
+    expected: FAIL
+
+  [border-left-width length(pt) / events]
+    expected: FAIL
+
+  [border-left-width length(pc) / events]
+    expected: FAIL
+
+  [border-left-width length(px) / events]
+    expected: FAIL
+
+  [border-left-width length(em) / events]
+    expected: FAIL
+
+  [border-left-width length(ex) / events]
+    expected: FAIL
+
+  [border-left-width length(mm) / events]
+    expected: FAIL
+
+  [border-left-width length(cm) / events]
+    expected: FAIL
+
+  [border-left-width length(in) / events]
+    expected: FAIL
+
+  [border-top-color color(rgba) / events]
+    expected: FAIL
+
+  [border-right-color color(rgba) / events]
+    expected: FAIL
+
+  [border-bottom-color color(rgba) / events]
+    expected: FAIL
+
+  [border-left-color color(rgba) / events]
+    expected: FAIL
+
+  [padding-bottom length(pt) / events]
+    expected: FAIL
+
+  [padding-bottom length(pc) / events]
+    expected: FAIL
+
+  [padding-bottom length(px) / events]
+    expected: FAIL
+
+  [padding-bottom length(em) / events]
+    expected: FAIL
+
+  [max-height length(ex) / events]
+    expected: FAIL
+
+  [max-height length(mm) / events]
+    expected: FAIL
+
+  [max-height length(cm) / events]
+    expected: FAIL
+
+  [max-height length(in) / events]
+    expected: FAIL
+
+  [max-height percentage(%) / events]
+    expected: FAIL
+
+  [max-width length(pt) / events]
+    expected: FAIL
+
+  [max-width length(pc) / events]
+    expected: FAIL
+
+  [max-width length(px) / events]
+    expected: FAIL
+
+  [max-width length(em) / events]
+    expected: FAIL
+
+  [max-width length(ex) / events]
+    expected: FAIL
+
+  [max-width length(mm) / events]
+    expected: FAIL
+
+  [max-width length(cm) / events]
+    expected: FAIL
+
+  [max-width length(in) / events]
+    expected: FAIL
+
+  [max-width percentage(%) / events]
+    expected: FAIL
+
+  [top length(pt) / events]
+    expected: FAIL
+
+  [top length(pc) / events]
+    expected: FAIL
+
+  [top length(px) / events]
+    expected: FAIL
+
+  [top length(em) / events]
+    expected: FAIL
+
+  [top length(ex) / events]
+    expected: FAIL
+
+  [top length(mm) / events]
+    expected: FAIL
+
+  [top length(cm) / events]
+    expected: FAIL
+
+  [top length(in) / events]
+    expected: FAIL
+
+  [top percentage(%) / events]
+    expected: FAIL
+
+  [right length(pt) / events]
+    expected: FAIL
+
+  [right length(pc) / events]
+    expected: FAIL
+
+  [right length(px) / events]
+    expected: FAIL
+
+  [right length(em) / events]
+    expected: FAIL
+
+  [right length(ex) / events]
+    expected: FAIL
+
+  [right length(mm) / events]
+    expected: FAIL
+
+  [right length(cm) / events]
+    expected: FAIL
+
+  [right length(in) / events]
+    expected: FAIL
+
+  [right percentage(%) / events]
+    expected: FAIL
+
+  [bottom length(pt) / events]
+    expected: FAIL
+
+  [bottom length(pc) / events]
+    expected: FAIL
+
+  [bottom length(px) / events]
+    expected: FAIL
+
+  [bottom length(em) / events]
+    expected: FAIL
+
+  [bottom length(ex) / events]
+    expected: FAIL
+
+  [bottom length(mm) / events]
+    expected: FAIL
+
+  [bottom length(cm) / events]
+    expected: FAIL
+
+  [bottom length(in) / events]
+    expected: FAIL
+
+  [bottom percentage(%) / events]
+    expected: FAIL
+
+  [left length(pt) / events]
+    expected: FAIL
+
+  [left length(pc) / events]
+    expected: FAIL
+
+  [left length(px) / events]
+    expected: FAIL
+
+  [left length(em) / events]
+    expected: FAIL
+
+  [left length(ex) / events]
+    expected: FAIL
+
+  [left length(mm) / events]
+    expected: FAIL
+
+  [left length(cm) / events]
+    expected: FAIL
+
+  [left length(in) / events]
+    expected: FAIL
+
+  [left percentage(%) / events]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-transitions/properties-value-inherit-002.html.ini b/tests/wpt/metadata-layout-2020/css/css-transitions/properties-value-inherit-002.html.ini
index d316d0d03ec..242ba44bbca 100644
--- a/tests/wpt/metadata-layout-2020/css/css-transitions/properties-value-inherit-002.html.ini
+++ b/tests/wpt/metadata-layout-2020/css/css-transitions/properties-value-inherit-002.html.ini
@@ -52,126 +52,3 @@
 
   [background-position length(px) / events]
     expected: FAIL
-
-  [background-color color(rgba) / values]
-    expected: FAIL
-
-  [border-top-width length(pt) / values]
-    expected: FAIL
-
-  [border-top-width length(pc) / values]
-    expected: FAIL
-
-  [border-top-width length(px) / values]
-    expected: FAIL
-
-  [border-top-width length(em) / values]
-    expected: FAIL
-
-  [border-top-width length(ex) / values]
-    expected: FAIL
-
-  [border-top-width length(mm) / values]
-    expected: FAIL
-
-  [border-top-width length(cm) / values]
-    expected: FAIL
-
-  [border-top-width length(in) / values]
-    expected: FAIL
-
-  [border-right-width length(pt) / values]
-    expected: FAIL
-
-  [border-right-width length(pc) / values]
-    expected: FAIL
-
-  [border-right-width length(px) / values]
-    expected: FAIL
-
-  [border-right-width length(em) / values]
-    expected: FAIL
-
-  [border-right-width length(ex) / values]
-    expected: FAIL
-
-  [border-right-width length(mm) / values]
-    expected: FAIL
-
-  [border-right-width length(cm) / values]
-    expected: FAIL
-
-  [border-right-width length(in) / values]
-    expected: FAIL
-
-  [border-bottom-width length(pt) / values]
-    expected: FAIL
-
-  [border-bottom-width length(pc) / values]
-    expected: FAIL
-
-  [border-bottom-width length(px) / values]
-    expected: FAIL
-
-  [border-bottom-width length(em) / values]
-    expected: FAIL
-
-  [border-bottom-width length(ex) / values]
-    expected: FAIL
-
-  [border-bottom-width length(mm) / values]
-    expected: FAIL
-
-  [border-bottom-width length(cm) / values]
-    expected: FAIL
-
-  [border-bottom-width length(in) / values]
-    expected: FAIL
-
-  [border-left-width length(pt) / values]
-    expected: FAIL
-
-  [border-left-width length(pc) / values]
-    expected: FAIL
-
-  [border-left-width length(px) / values]
-    expected: FAIL
-
-  [border-left-width length(em) / values]
-    expected: FAIL
-
-  [border-left-width length(ex) / values]
-    expected: FAIL
-
-  [border-left-width length(mm) / values]
-    expected: FAIL
-
-  [border-left-width length(cm) / values]
-    expected: FAIL
-
-  [border-left-width length(in) / values]
-    expected: FAIL
-
-  [border-top-color color(rgba) / values]
-    expected: FAIL
-
-  [border-right-color color(rgba) / values]
-    expected: FAIL
-
-  [border-bottom-color color(rgba) / values]
-    expected: FAIL
-
-  [border-left-color color(rgba) / values]
-    expected: FAIL
-
-  [padding-bottom length(pt) / values]
-    expected: FAIL
-
-  [padding-bottom length(pc) / values]
-    expected: FAIL
-
-  [padding-bottom length(px) / values]
-    expected: FAIL
-
-  [padding-bottom length(em) / values]
-    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/cssom-view/CaretPosition-001.html.ini b/tests/wpt/metadata-layout-2020/css/cssom-view/CaretPosition-001.html.ini
new file mode 100644
index 00000000000..f18b8d2fcf9
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/cssom-view/CaretPosition-001.html.ini
@@ -0,0 +1,3 @@
+[CaretPosition-001.html]
+  [Element at (400, 100)]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/cssom-view/MediaQueryList-addListener-removeListener.html.ini b/tests/wpt/metadata-layout-2020/css/cssom-view/MediaQueryList-addListener-removeListener.html.ini
index e481f8ab1e7..59a43250767 100644
--- a/tests/wpt/metadata-layout-2020/css/cssom-view/MediaQueryList-addListener-removeListener.html.ini
+++ b/tests/wpt/metadata-layout-2020/css/cssom-view/MediaQueryList-addListener-removeListener.html.ini
@@ -2,18 +2,5 @@
   [listeners are called when <iframe> is resized]
     expected: FAIL
 
-  [removing listener from one MQL doesn't remove it from all MQLs]
-    expected: FAIL
-
-  [listeners are called in order they were added]
-    expected: FAIL
-
-  [listeners are called in order their MQLs were created]
-    expected: FAIL
-
   [listener that was added twice is called only once]
     expected: FAIL
-
-  [listeners are called correct number of times]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-ellipsis-in-inline-box.html.ini b/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-ellipsis-in-inline-box.html.ini
deleted file mode 100644
index b905fe70fcb..00000000000
--- a/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-ellipsis-in-inline-box.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[elementFromPoint-ellipsis-in-inline-box.html]
-  [elementFromPoint-ellipsis-in-inline-box]
-    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-float-in-relative.html.ini b/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-float-in-relative.html.ini
deleted file mode 100644
index 7e9331b6bc2..00000000000
--- a/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-float-in-relative.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[elementFromPoint-float-in-relative.html]
-  [elementFromPoint-float-in-relative]
-    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-float-in-table.html.ini b/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-float-in-table.html.ini
new file mode 100644
index 00000000000..db065588308
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-float-in-table.html.ini
@@ -0,0 +1,3 @@
+[elementFromPoint-float-in-table.html]
+  [float-in-div]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-list-001.html.ini b/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-list-001.html.ini
index 1f892861935..f4b52c9a8c0 100644
--- a/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-list-001.html.ini
+++ b/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-list-001.html.ini
@@ -13,3 +13,6 @@
 
   [<li>Outside 1</li>]
     expected: FAIL
+
+  [<li>Inside 1</li>]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-subpixel.html.ini b/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-subpixel.html.ini
new file mode 100644
index 00000000000..8f6f663ba61
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-subpixel.html.ini
@@ -0,0 +1,3 @@
+[elementFromPoint-subpixel.html]
+  [Hit test top left corner of box]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPosition.html.ini b/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPosition.html.ini
index 1bf6ea475bf..3ddd598f5c4 100644
--- a/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPosition.html.ini
+++ b/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPosition.html.ini
@@ -16,3 +16,6 @@
 
   [test the top of layer]
     expected: FAIL
+
+  [test some point of the element: top left corner]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/cssom/adoptedstylesheets-observablearray.html.ini b/tests/wpt/metadata-layout-2020/css/cssom/adoptedstylesheets-observablearray.html.ini
index 3425edabdcf..4f496f3b4d8 100644
--- a/tests/wpt/metadata-layout-2020/css/cssom/adoptedstylesheets-observablearray.html.ini
+++ b/tests/wpt/metadata-layout-2020/css/cssom/adoptedstylesheets-observablearray.html.ini
@@ -1,4 +1,5 @@
 [adoptedstylesheets-observablearray.html]
+  expected: ERROR
   [document.adoptedStyleSheets should allow mutation in-place]
     expected: FAIL
 
diff --git a/tests/wpt/metadata-layout-2020/fetch/content-type/response.window.js.ini b/tests/wpt/metadata-layout-2020/fetch/content-type/response.window.js.ini
index 8edde75f4d0..e25b13de8d0 100644
--- a/tests/wpt/metadata-layout-2020/fetch/content-type/response.window.js.ini
+++ b/tests/wpt/metadata-layout-2020/fetch/content-type/response.window.js.ini
@@ -308,3 +308,6 @@
 
   [Response: combined response Content-Type: text/html;" \\" text/plain ";charset=GBK]
     expected: NOTRUN
+
+  [<iframe>: separate response Content-Type: text/plain */*]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/fetch/nosniff/parsing-nosniff.window.js.ini b/tests/wpt/metadata-layout-2020/fetch/nosniff/parsing-nosniff.window.js.ini
index 736ff6130a5..092e3da5086 100644
--- a/tests/wpt/metadata-layout-2020/fetch/nosniff/parsing-nosniff.window.js.ini
+++ b/tests/wpt/metadata-layout-2020/fetch/nosniff/parsing-nosniff.window.js.ini
@@ -7,3 +7,6 @@
 
   [X-Content-Type-Options%3A%20nosniff%0C]
     expected: FAIL
+
+  [X-Content-Type-Options%3A%20%40%23%24%23%25%25%26%5E%26%5E*()()11!%2Cnosniff]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/history-traversal/persisted-user-state-restoration/scroll-restoration-fragment-scrolling-cross-origin.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/history-traversal/persisted-user-state-restoration/scroll-restoration-fragment-scrolling-cross-origin.html.ini
index 1f528be38ef..a3f473a9557 100644
--- a/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/history-traversal/persisted-user-state-restoration/scroll-restoration-fragment-scrolling-cross-origin.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/history-traversal/persisted-user-state-restoration/scroll-restoration-fragment-scrolling-cross-origin.html.ini
@@ -1,4 +1,4 @@
 [scroll-restoration-fragment-scrolling-cross-origin.html]
-  expected: ERROR
+  expected: TIMEOUT
   [Manual scroll restoration should take precedent over scrolling to fragment in cross origin navigation]
     expected: TIMEOUT
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/iframe-src-aboutblank-navigate-immediately.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/iframe-src-aboutblank-navigate-immediately.html.ini
index dc1144214ef..856bb1c9901 100644
--- a/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/iframe-src-aboutblank-navigate-immediately.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/iframe-src-aboutblank-navigate-immediately.html.ini
@@ -1,9 +1,10 @@
 [iframe-src-aboutblank-navigate-immediately.html]
+  expected: TIMEOUT
   [Navigating to a different document with window.open]
     expected: FAIL
 
   [Navigating to a different document with form submission]
-    expected: FAIL
+    expected: TIMEOUT
 
   [Navigating to a different document with link click]
     expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-iframe-contentWindow.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-iframe-contentWindow.html.ini
index 574b2fd8927..51fd557bd7f 100644
--- a/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-iframe-contentWindow.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-iframe-contentWindow.html.ini
@@ -5,5 +5,5 @@
   [load & pageshow events do not fire on contentWindow of <iframe> element created with src='about:blank?foo']
     expected: FAIL
 
-  [load & pageshow events do not fire on contentWindow of <iframe> element created with src='about:blank']
+  [load & pageshow events do not fire on contentWindow of <iframe> element created with src='about:blank#foo']
     expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-window-open.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-window-open.html.ini
index 5aef7ce66ce..324db3d9b35 100644
--- a/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-window-open.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-window-open.html.ini
@@ -10,6 +10,3 @@
 
   [load event does not fire on window.open('about:blank?foo')]
     expected: FAIL
-
-  [load event does not fire on window.open('about:blank')]
-    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/javascript-url-no-beforeunload.window.js.ini b/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/javascript-url-no-beforeunload.window.js.ini
index 7391c19ce91..a06984505e9 100644
--- a/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/javascript-url-no-beforeunload.window.js.ini
+++ b/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/javascript-url-no-beforeunload.window.js.ini
@@ -4,16 +4,7 @@
     expected: NOTRUN
 
   [Navigating an opened window via location.href to a javascript: URL must not fire beforeunload: string completion]
-    expected: NOTRUN
-
-  [Navigating an opened window with an iframe via location.href to a javascript: URL must not fire beforeunload on the iframe: undefined completion]
-    expected: NOTRUN
-
-  [Navigating an opened window via location.href to a javascript: URL must not fire beforeunload: undefined completion]
     expected: TIMEOUT
 
-  [Navigating an iframe via location.href to a javascript: URL must not fire beforeunload: string completion]
-    expected: NOTRUN
-
-  [Navigating an iframe via src="" to a javascript: URL after insertion must not fire beforeunload: string completion]
-    expected: NOTRUN
+  [Navigating an opened window with an iframe via location.href to a javascript: URL must not fire beforeunload on the iframe: undefined completion]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/navigation-unload-cross-origin.sub.window.js.ini b/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/navigation-unload-cross-origin.sub.window.js.ini
deleted file mode 100644
index 4ecd6d9f753..00000000000
--- a/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/navigation-unload-cross-origin.sub.window.js.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[navigation-unload-cross-origin.sub.window.html]
-  [Cross-origin navigation started from unload handler must be ignored]
-    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/browsing-the-web/navigating-across-documents/navigation-unload-same-origin.window.js.ini b/tests/wpt/metadata-layout-2020/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/metadata-layout-2020/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/metadata-layout-2020/html/dom/elements/global-attributes/dir-auto-div-append-child.html.ini b/tests/wpt/metadata-layout-2020/html/dom/elements/global-attributes/dir-auto-div-append-child.html.ini
new file mode 100644
index 00000000000..b38194e34df
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/html/dom/elements/global-attributes/dir-auto-div-append-child.html.ini
@@ -0,0 +1,3 @@
+[dir-auto-div-append-child.html]
+  [dir auto: updates on appendChild]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini
index 6a420504feb..7da2bc5ac80 100644
--- a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini
@@ -1,3 +1,4 @@
 [iframe_sandbox_popups_escaping-3.html]
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
-    expected: FAIL
+    expected: TIMEOUT
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
index 4034793cc72..c6f1e5d7d84 100644
--- a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
@@ -1,3 +1,4 @@
 [iframe_sandbox_popups_nonescaping-2.html]
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe do not escape the sandbox]
-    expected: FAIL
+    expected: NOTRUN
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-img-element/non-active-document.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-img-element/non-active-document.html.ini
new file mode 100644
index 00000000000..47b45e65a1c
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-img-element/non-active-document.html.ini
@@ -0,0 +1,9 @@
+[non-active-document.html]
+  [DOMParser]
+    expected: FAIL
+
+  [createHTMLDocument]
+    expected: FAIL
+
+  [<template>]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/forms/textfieldselection/select-event.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/forms/textfieldselection/select-event.html.ini
deleted file mode 100644
index 959b3aab71c..00000000000
--- a/tests/wpt/metadata-layout-2020/html/semantics/forms/textfieldselection/select-event.html.ini
+++ /dev/null
@@ -1,33 +0,0 @@
-[select-event.html]
-  [textarea: setSelectionRange out of range event queue]
-    expected: FAIL
-
-  [input type text: selectionDirection disconnected node]
-    expected: FAIL
-
-  [input type text: selectionStart out of range event queue]
-    expected: FAIL
-
-  [input type tel: setSelectionRange out of range event queue]
-    expected: FAIL
-
-  [input type url: select() disconnected node]
-    expected: FAIL
-
-  [input type url: setRangeText() disconnected node]
-    expected: FAIL
-
-  [input type url: selectionStart out of range event queue]
-    expected: FAIL
-
-  [input type password: select() event queue]
-    expected: FAIL
-
-  [input type password: selectionStart disconnected node]
-    expected: FAIL
-
-  [input type password: selectionStart event queue]
-    expected: FAIL
-
-  [input type password: selectionEnd disconnected node]
-    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/scripting-1/the-script-element/defer-script/async-script.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/scripting-1/the-script-element/defer-script/async-script.html.ini
new file mode 100644
index 00000000000..2212b9d731f
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/html/semantics/scripting-1/the-script-element/defer-script/async-script.html.ini
@@ -0,0 +1,4 @@
+[async-script.html?reload]
+  expected: ERROR
+
+[async-script.html]
diff --git a/tests/wpt/metadata-layout-2020/html/webappapis/scripting/processing-model-2/integration-with-the-javascript-job-queue/promise-job-entry.html.ini b/tests/wpt/metadata-layout-2020/html/webappapis/scripting/processing-model-2/integration-with-the-javascript-job-queue/promise-job-entry.html.ini
index 513958c40c8..8bcf3a07de4 100644
--- a/tests/wpt/metadata-layout-2020/html/webappapis/scripting/processing-model-2/integration-with-the-javascript-job-queue/promise-job-entry.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/webappapis/scripting/processing-model-2/integration-with-the-javascript-job-queue/promise-job-entry.html.ini
@@ -1,14 +1,14 @@
 [promise-job-entry.html]
   expected: TIMEOUT
   [Fulfillment handler on fulfilled promise]
-    expected: TIMEOUT
-
-  [Rejection handler on pending-then-rejected promise]
     expected: FAIL
 
-  [Sanity check: this all works as expected with no promises involved]
+  [Rejection handler on pending-then-rejected promise]
     expected: TIMEOUT
 
+  [Sanity check: this all works as expected with no promises involved]
+    expected: FAIL
+
   [Thenable resolution]
     expected: FAIL
 
@@ -16,4 +16,4 @@
     expected: FAIL
 
   [Fulfillment handler on pending-then-fulfilled promise]
-    expected: FAIL
+    expected: TIMEOUT
diff --git a/tests/wpt/metadata-layout-2020/html/webappapis/scripting/processing-model-2/unhandled-promise-rejections/promise-rejection-events.html.ini b/tests/wpt/metadata-layout-2020/html/webappapis/scripting/processing-model-2/unhandled-promise-rejections/promise-rejection-events.html.ini
index 4a48dd15a9d..1d71471b73c 100644
--- a/tests/wpt/metadata-layout-2020/html/webappapis/scripting/processing-model-2/unhandled-promise-rejections/promise-rejection-events.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/webappapis/scripting/processing-model-2/unhandled-promise-rejections/promise-rejection-events.html.ini
@@ -1,6 +1,7 @@
 [promise-rejection-events.html]
+  expected: TIMEOUT
   [delayed handling: delaying handling rejected promise created from createImageBitmap will cause both events to fire]
-    expected: FAIL
+    expected: TIMEOUT
 
   [unhandledrejection: from createImageBitmap which is UA triggered]
     expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/permissions/midi-permission.html.ini b/tests/wpt/metadata-layout-2020/permissions/midi-permission.html.ini
new file mode 100644
index 00000000000..ba0cc478de8
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/permissions/midi-permission.html.ini
@@ -0,0 +1,3 @@
+[midi-permission.html]
+  [querying the "midi" permission requires two WebIDL conversions]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/resource-timing/content-type-parsing.html.ini b/tests/wpt/metadata-layout-2020/resource-timing/content-type-parsing.html.ini
index 49b17a921b5..92153b08422 100644
--- a/tests/wpt/metadata-layout-2020/resource-timing/content-type-parsing.html.ini
+++ b/tests/wpt/metadata-layout-2020/resource-timing/content-type-parsing.html.ini
@@ -22,79 +22,79 @@
     expected: FAIL
 
   [content-type 7 : text/html;charset=gbk,text/html;x=",text/plain]
-    expected: FAIL
+    expected: TIMEOUT
 
   [content-type 8 : text/plain;charset=gbk;x=foo,text/plain]
-    expected: FAIL
+    expected: NOTRUN
 
   [content-type 9 : text/html;charset=gbk,text/plain,text/html]
-    expected: FAIL
+    expected: NOTRUN
 
   [content-type 10 : text/plain,*/*]
-    expected: FAIL
+    expected: NOTRUN
 
   [content-type 11 : text/html,*/*]
-    expected: FAIL
+    expected: NOTRUN
 
   [content-type 12 : */*,text/html]
-    expected: FAIL
+    expected: NOTRUN
 
   [content-type 13 : text/plain,*/*;charset=gbk]
-    expected: FAIL
+    expected: NOTRUN
 
   [content-type 14 : text/html,*/*;charset=gbk]
-    expected: FAIL
+    expected: NOTRUN
 
   [content-type 15 : text/html;x=",text/plain]
-    expected: FAIL
+    expected: NOTRUN
 
   [content-type 16 : text/html;",text/plain]
-    expected: FAIL
+    expected: NOTRUN
 
   [content-type 17 : text/html;",\\",text/plain]
-    expected: FAIL
+    expected: NOTRUN
 
   [content-type 18 : text/html;",\\",text/plain,";charset=GBK]
-    expected: FAIL
+    expected: NOTRUN
 
   [content-type 19 : text/html;",",text/plain]
-    expected: FAIL
+    expected: NOTRUN
 
   [mime-type 1 : text/html;charset=gbk]
-    expected: FAIL
+    expected: NOTRUN
 
   [mime-type 2 : TEXT/HTML;CHARSET=GBK]
-    expected: FAIL
+    expected: NOTRUN
 
   [mime-type 4 : text/html;charset=gbk(]
-    expected: FAIL
+    expected: NOTRUN
 
   [mime-type 5 : text/html;x=(;charset=gbk]
-    expected: FAIL
+    expected: NOTRUN
 
   [mime-type 7 : text/html;charset=gbk;charset=windows-1255]
-    expected: FAIL
+    expected: NOTRUN
 
   [mime-type 8 : text/html;charset=();charset=GBK]
-    expected: FAIL
+    expected: NOTRUN
 
   [mime-type 10 : text/html;charset =gbk]
-    expected: FAIL
+    expected: NOTRUN
 
   [mime-type 11 : text/html ;charset=gbk]
-    expected: FAIL
+    expected: NOTRUN
 
   [mime-type 12 : text/html; charset=gbk]
-    expected: FAIL
+    expected: NOTRUN
 
   [mime-type 13 : text/html;charset= gbk]
-    expected: FAIL
+    expected: NOTRUN
 
   [mime-type 14 : text/html;charset= "gbk"]
-    expected: FAIL
+    expected: NOTRUN
 
   [mime-type 16 : text/html;charset=\x0bgbk]
-    expected: TIMEOUT
+    expected: NOTRUN
 
   [mime-type 17 : text/html;charset=\x0cgbk]
     expected: NOTRUN
diff --git a/tests/wpt/metadata-layout-2020/url/a-element-xhtml.xhtml.ini b/tests/wpt/metadata-layout-2020/url/a-element-xhtml.xhtml.ini
index f3fb608b2be..9e94e0e3050 100644
--- a/tests/wpt/metadata-layout-2020/url/a-element-xhtml.xhtml.ini
+++ b/tests/wpt/metadata-layout-2020/url/a-element-xhtml.xhtml.ini
@@ -427,3 +427,156 @@
 
   [Parsing: <http://ho%7Fst/> against <about:blank>]
     expected: FAIL
+
+
+[a-element-xhtml.xhtml?include=javascript]
+
+[a-element-xhtml.xhtml?include=file]
+  [Parsing: </> against <file://h/C:/a/b>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\\\\\> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\\\\\?fox> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\\\\\#guppy> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://spider///> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\localhost//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://\\/localhost//cat> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://localhost//a//../..//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: </////mouse> against <file:///elephant>]
+    expected: FAIL
+
+  [Parsing: <\\/localhost//pig> against <file://lion/>]
+    expected: FAIL
+
+  [Parsing: <//localhost//pig> against <file://lion/>]
+    expected: FAIL
+
+  [Parsing: </..//localhost//pig> against <file://lion/>]
+    expected: FAIL
+
+  [Parsing: <C|> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|> against <file://host/D:/dir1/dir2/file>]
+    expected: FAIL
+
+  [Parsing: <C|#> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|?> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|/> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|\n/> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|\\> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: </c:/foo/bar> against <file://host/path>]
+    expected: FAIL
+
+  [Parsing: <file://example.net/C:/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://1.2.3.4/C:/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://[1::8\]/C:/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <C|/> against <file://host/>]
+    expected: FAIL
+
+  [Parsing: </C:/> against <file://host/>]
+    expected: FAIL
+
+  [Parsing: <file:C:/> against <file://host/>]
+    expected: FAIL
+
+  [Parsing: <file:/C:/> against <file://host/>]
+    expected: FAIL
+
+  [Parsing: <file://localhost//a//../..//foo> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://localhost////foo> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:////foo> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:////one/two> against <file:///>]
+    expected: FAIL
+
+  [Parsing: <////one/two> against <file:///>]
+    expected: FAIL
+
+  [Parsing: <file:///.//> against <file:////>]
+    expected: FAIL
+
+  [Parsing: <file:.//p> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:/.//p> against <about:blank>]
+    expected: FAIL
+
+
+[a-element-xhtml.xhtml?exclude=(file|javascript|mailto)]
+  [Parsing: <non-spec:/.//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/..//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/a/..//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/.//path> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/..//path> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/a/..//path> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: </.//path> against <non-spec:/p>]
+    expected: FAIL
+
+  [Parsing: </..//path> against <non-spec:/p>]
+    expected: FAIL
+
+  [Parsing: <..//path> against <non-spec:/p>]
+    expected: FAIL
+
+  [Parsing: <a/..//path> against <non-spec:/p>]
+    expected: FAIL
+
+  [Parsing: <> against <non-spec:/..//p>]
+    expected: FAIL
+
+  [Parsing: <path> against <non-spec:/..//p>]
+    expected: FAIL
+
+
+[a-element-xhtml.xhtml?include=mailto]
diff --git a/tests/wpt/metadata-layout-2020/url/a-element.html.ini b/tests/wpt/metadata-layout-2020/url/a-element.html.ini
index be986e33833..1c0274a0ef8 100644
--- a/tests/wpt/metadata-layout-2020/url/a-element.html.ini
+++ b/tests/wpt/metadata-layout-2020/url/a-element.html.ini
@@ -427,3 +427,155 @@
 
   [Parsing: <http://ho%7Fst/> against <about:blank>]
     expected: FAIL
+
+
+[a-element.html?include=mailto]
+
+[a-element.html?include=file]
+  [Parsing: </> against <file://h/C:/a/b>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\\\\\> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\\\\\?fox> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\\\\\#guppy> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://spider///> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\localhost//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://\\/localhost//cat> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://localhost//a//../..//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: </////mouse> against <file:///elephant>]
+    expected: FAIL
+
+  [Parsing: <\\/localhost//pig> against <file://lion/>]
+    expected: FAIL
+
+  [Parsing: <//localhost//pig> against <file://lion/>]
+    expected: FAIL
+
+  [Parsing: </..//localhost//pig> against <file://lion/>]
+    expected: FAIL
+
+  [Parsing: <C|> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|> against <file://host/D:/dir1/dir2/file>]
+    expected: FAIL
+
+  [Parsing: <C|#> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|?> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|/> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|\n/> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|\\> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: </c:/foo/bar> against <file://host/path>]
+    expected: FAIL
+
+  [Parsing: <file://example.net/C:/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://1.2.3.4/C:/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://[1::8\]/C:/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <C|/> against <file://host/>]
+    expected: FAIL
+
+  [Parsing: </C:/> against <file://host/>]
+    expected: FAIL
+
+  [Parsing: <file:C:/> against <file://host/>]
+    expected: FAIL
+
+  [Parsing: <file:/C:/> against <file://host/>]
+    expected: FAIL
+
+  [Parsing: <file://localhost//a//../..//foo> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://localhost////foo> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:////foo> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:////one/two> against <file:///>]
+    expected: FAIL
+
+  [Parsing: <////one/two> against <file:///>]
+    expected: FAIL
+
+  [Parsing: <file:///.//> against <file:////>]
+    expected: FAIL
+
+  [Parsing: <file:.//p> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:/.//p> against <about:blank>]
+    expected: FAIL
+
+
+[a-element.html?include=javascript]
+
+[a-element.html?exclude=(file|javascript|mailto)]
+  [Parsing: <non-spec:/.//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/..//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/a/..//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/.//path> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/..//path> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/a/..//path> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: </.//path> against <non-spec:/p>]
+    expected: FAIL
+
+  [Parsing: </..//path> against <non-spec:/p>]
+    expected: FAIL
+
+  [Parsing: <..//path> against <non-spec:/p>]
+    expected: FAIL
+
+  [Parsing: <a/..//path> against <non-spec:/p>]
+    expected: FAIL
+
+  [Parsing: <> against <non-spec:/..//p>]
+    expected: FAIL
+
+  [Parsing: <path> against <non-spec:/..//p>]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/url/url-constructor.any.js.ini b/tests/wpt/metadata-layout-2020/url/url-constructor.any.js.ini
index 4756d2ac2e0..97398e48a1b 100644
--- a/tests/wpt/metadata-layout-2020/url/url-constructor.any.js.ini
+++ b/tests/wpt/metadata-layout-2020/url/url-constructor.any.js.ini
@@ -858,3 +858,416 @@
 
   [Parsing: <http://ho%7Fst/> against <about:blank>]
     expected: FAIL
+
+
+[url-constructor.any.worker.html?include=javascript]
+
+[url-constructor.any.html?exclude=(file|javascript|mailto)]
+  [Parsing: <non-spec:/.//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/..//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/a/..//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/.//path> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/..//path> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/a/..//path> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: </.//path> against <non-spec:/p>]
+    expected: FAIL
+
+  [Parsing: </..//path> against <non-spec:/p>]
+    expected: FAIL
+
+  [Parsing: <..//path> against <non-spec:/p>]
+    expected: FAIL
+
+  [Parsing: <a/..//path> against <non-spec:/p>]
+    expected: FAIL
+
+  [Parsing: <> against <non-spec:/..//p>]
+    expected: FAIL
+
+  [Parsing: <path> against <non-spec:/..//p>]
+    expected: FAIL
+
+
+[url-constructor.any.worker.html?include=file]
+  [Parsing: </> against <file://h/C:/a/b>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\\\\\> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\\\\\?fox> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\\\\\#guppy> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://spider///> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\localhost//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://\\/localhost//cat> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://localhost//a//../..//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: </////mouse> against <file:///elephant>]
+    expected: FAIL
+
+  [Parsing: <\\/localhost//pig> against <file://lion/>]
+    expected: FAIL
+
+  [Parsing: <//localhost//pig> against <file://lion/>]
+    expected: FAIL
+
+  [Parsing: </..//localhost//pig> against <file://lion/>]
+    expected: FAIL
+
+  [Parsing: <C|> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|> against <file://host/D:/dir1/dir2/file>]
+    expected: FAIL
+
+  [Parsing: <C|#> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|?> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|/> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|\n/> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|\\> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: </c:/foo/bar> against <file://host/path>]
+    expected: FAIL
+
+  [Parsing: <file://example.net/C:/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://1.2.3.4/C:/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://[1::8\]/C:/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <C|/> against <file://host/>]
+    expected: FAIL
+
+  [Parsing: </C:/> against <file://host/>]
+    expected: FAIL
+
+  [Parsing: <file:C:/> against <file://host/>]
+    expected: FAIL
+
+  [Parsing: <file:/C:/> against <file://host/>]
+    expected: FAIL
+
+  [Parsing: <file://localhost//a//../..//foo> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://localhost////foo> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:////foo> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:////one/two> against <file:///>]
+    expected: FAIL
+
+  [Parsing: <////one/two> against <file:///>]
+    expected: FAIL
+
+  [Parsing: <file:///.//> against <file:////>]
+    expected: FAIL
+
+  [Parsing: <file:.//p> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:/.//p> against <about:blank>]
+    expected: FAIL
+
+
+[url-constructor.any.worker.html?exclude=(file|javascript|mailto)]
+  [Parsing: </> against <file://h/C:/a/b>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\\\\\> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\\\\\?fox> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\\\\\#guppy> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://spider///> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\localhost//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://\\/localhost//cat> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://localhost//a//../..//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: </////mouse> against <file:///elephant>]
+    expected: FAIL
+
+  [Parsing: <\\/localhost//pig> against <file://lion/>]
+    expected: FAIL
+
+  [Parsing: <//localhost//pig> against <file://lion/>]
+    expected: FAIL
+
+  [Parsing: </..//localhost//pig> against <file://lion/>]
+    expected: FAIL
+
+  [Parsing: <C|> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|> against <file://host/D:/dir1/dir2/file>]
+    expected: FAIL
+
+  [Parsing: <C|#> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|?> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|/> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|\n/> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|\\> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: </c:/foo/bar> against <file://host/path>]
+    expected: FAIL
+
+  [Parsing: <file://example.net/C:/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://1.2.3.4/C:/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://[1::8\]/C:/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <C|/> against <file://host/>]
+    expected: FAIL
+
+  [Parsing: </C:/> against <file://host/>]
+    expected: FAIL
+
+  [Parsing: <file:C:/> against <file://host/>]
+    expected: FAIL
+
+  [Parsing: <file:/C:/> against <file://host/>]
+    expected: FAIL
+
+  [Parsing: <file://localhost//a//../..//foo> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://localhost////foo> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:////foo> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:////one/two> against <file:///>]
+    expected: FAIL
+
+  [Parsing: <////one/two> against <file:///>]
+    expected: FAIL
+
+  [Parsing: <file:///.//> against <file:////>]
+    expected: FAIL
+
+  [Parsing: <file:.//p> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:/.//p> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/.//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/..//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/a/..//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/.//path> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/..//path> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/a/..//path> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: </.//path> against <non-spec:/p>]
+    expected: FAIL
+
+  [Parsing: </..//path> against <non-spec:/p>]
+    expected: FAIL
+
+  [Parsing: <..//path> against <non-spec:/p>]
+    expected: FAIL
+
+  [Parsing: <a/..//path> against <non-spec:/p>]
+    expected: FAIL
+
+  [Parsing: <> against <non-spec:/..//p>]
+    expected: FAIL
+
+  [Parsing: <path> against <non-spec:/..//p>]
+    expected: FAIL
+
+
+[url-constructor.any.html?include=file]
+  [Parsing: </> against <file://h/C:/a/b>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\\\\\> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\\\\\?fox> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\\\\\#guppy> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://spider///> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\localhost//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://\\/localhost//cat> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://localhost//a//../..//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: </////mouse> against <file:///elephant>]
+    expected: FAIL
+
+  [Parsing: <\\/localhost//pig> against <file://lion/>]
+    expected: FAIL
+
+  [Parsing: <//localhost//pig> against <file://lion/>]
+    expected: FAIL
+
+  [Parsing: </..//localhost//pig> against <file://lion/>]
+    expected: FAIL
+
+  [Parsing: <C|> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|> against <file://host/D:/dir1/dir2/file>]
+    expected: FAIL
+
+  [Parsing: <C|#> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|?> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|/> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|\n/> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|\\> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: </c:/foo/bar> against <file://host/path>]
+    expected: FAIL
+
+  [Parsing: <file://example.net/C:/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://1.2.3.4/C:/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://[1::8\]/C:/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <C|/> against <file://host/>]
+    expected: FAIL
+
+  [Parsing: </C:/> against <file://host/>]
+    expected: FAIL
+
+  [Parsing: <file:C:/> against <file://host/>]
+    expected: FAIL
+
+  [Parsing: <file:/C:/> against <file://host/>]
+    expected: FAIL
+
+  [Parsing: <file://localhost//a//../..//foo> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://localhost////foo> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:////foo> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:////one/two> against <file:///>]
+    expected: FAIL
+
+  [Parsing: <////one/two> against <file:///>]
+    expected: FAIL
+
+  [Parsing: <file:///.//> against <file:////>]
+    expected: FAIL
+
+  [Parsing: <file:.//p> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:/.//p> against <about:blank>]
+    expected: FAIL
+
+
+[url-constructor.any.html?include=javascript]
+
+[url-constructor.any.html?include=mailto]
+
+[url-constructor.any.worker.html?include=mailto]
diff --git a/tests/wpt/metadata-layout-2020/url/url-setters-a-area.window.js.ini b/tests/wpt/metadata-layout-2020/url/url-setters-a-area.window.js.ini
index 941a422c18f..9954a430b1f 100644
--- a/tests/wpt/metadata-layout-2020/url/url-setters-a-area.window.js.ini
+++ b/tests/wpt/metadata-layout-2020/url/url-setters-a-area.window.js.ini
@@ -1,2 +1,693 @@
 [url-setters-a-area.window.html]
   expected: CRASH
+
+[url-setters-a-area.window.html?include=javascript]
+  [<area>: Setting <javascript:alert(1)>.protocol = 'defuse']
+    expected: FAIL
+
+  [<area>: Setting <javascript:alert(1)>.username = 'wario']
+    expected: FAIL
+
+  [<area>: Setting <javascript://x/>.username = 'wario']
+    expected: FAIL
+
+  [<area>: Setting <javascript://x/>.password = 'bowser']
+    expected: FAIL
+
+  [<area>: Setting <javascript://x/>.port = '12']
+    expected: FAIL
+
+  [<a>: Setting <javascript:alert(1)>.hash = 'castle']
+    expected: FAIL
+
+  [<area>: Setting <javascript:alert(1)>.hash = 'castle']
+    expected: FAIL
+
+
+[url-setters-a-area.window.html?include=mailto]
+  [<area>: Setting <mailto:me@example.net>.protocol = 'http' Cannot-be-a-base URL doesn’t have a host, but URL in a special scheme must.]
+    expected: FAIL
+
+  [<area>: Setting <mailto:you@example.net>.username = 'me' Cannot-be-a-base means no username]
+    expected: FAIL
+
+  [<area>: Setting <mailto:me@example.net>.password = 'secret' Cannot-be-a-base means no password]
+    expected: FAIL
+
+  [<area>: Setting <mailto:me@example.net>.host = 'example.com' Cannot-be-a-base means no host]
+    expected: FAIL
+
+  [<area>: Setting <mailto:me@example.net>.hostname = 'example.com' Cannot-be-a-base means no host]
+    expected: FAIL
+
+  [<area>: Setting <mailto:me@example.net>.pathname = '/foo' Cannot-be-a-base don’t have a path]
+    expected: FAIL
+
+
+[url-setters-a-area.window.html?include=file]
+  [<area>: Setting <file://localhost/>.protocol = 'http' Can’t switch from file URL with no host]
+    expected: FAIL
+
+  [<area>: Setting <file:///test>.protocol = 'https']
+    expected: FAIL
+
+  [<area>: Setting <file:>.protocol = 'wss']
+    expected: FAIL
+
+  [<area>: Setting <file://hi/path>.protocol = 's']
+    expected: FAIL
+
+  [<area>: Setting <file:///home/you/index.html>.username = 'me' No host means no username]
+    expected: FAIL
+
+  [<area>: Setting <file://test/>.username = 'test']
+    expected: FAIL
+
+  [<area>: Setting <file:///home/me/index.html>.password = 'secret' No host means no password]
+    expected: FAIL
+
+  [<area>: Setting <file://test/>.password = 'test']
+    expected: FAIL
+
+  [<area>: Setting <file://y/>.host = 'x:123']
+    expected: FAIL
+
+  [<area>: Setting <file://y/>.host = 'loc%41lhost']
+    expected: FAIL
+
+  [<area>: Setting <file://hi/x>.host = '']
+    expected: FAIL
+
+  [<area>: Setting <file://y/>.hostname = 'x:123']
+    expected: FAIL
+
+  [<area>: Setting <file://y/>.hostname = 'loc%41lhost']
+    expected: FAIL
+
+  [<area>: Setting <file://hi/x>.hostname = '']
+    expected: FAIL
+
+  [<area>: Setting <file://test/>.port = '12']
+    expected: FAIL
+
+  [<area>: Setting <file://localhost/>.port = '12']
+    expected: FAIL
+
+  [<area>: Setting <file:///some/path>.pathname = '' Special URLs cannot have their paths erased]
+    expected: FAIL
+
+  [<a>: Setting <file://monkey/>.pathname = '\\\\' File URLs and (back)slashes]
+    expected: FAIL
+
+  [<area>: Setting <file://monkey/>.pathname = '\\\\' File URLs and (back)slashes]
+    expected: FAIL
+
+  [<a>: Setting <file:///unicorn>.pathname = '//\\/' File URLs and (back)slashes]
+    expected: FAIL
+
+  [<area>: Setting <file:///unicorn>.pathname = '//\\/' File URLs and (back)slashes]
+    expected: FAIL
+
+  [<a>: Setting <file:///unicorn>.pathname = '//monkey/..//' File URLs and (back)slashes]
+    expected: FAIL
+
+  [<area>: Setting <file:///unicorn>.pathname = '//monkey/..//' File URLs and (back)slashes]
+    expected: FAIL
+
+
+[url-setters-a-area.window.html?exclude=(file|javascript|mailto)]
+  [<area>: Setting <a://example.net>.protocol = '' The empty string is not a valid scheme. Setter leaves the URL unchanged.]
+    expected: FAIL
+
+  [<area>: Setting <a://example.net>.protocol = 'b']
+    expected: FAIL
+
+  [<area>: Setting <a://example.net>.protocol = 'B' Upper-case ASCII is lower-cased]
+    expected: FAIL
+
+  [<area>: Setting <a://example.net>.protocol = 'é' Non-ASCII is rejected]
+    expected: FAIL
+
+  [<area>: Setting <a://example.net>.protocol = '0b' No leading digit]
+    expected: FAIL
+
+  [<area>: Setting <a://example.net>.protocol = '+b' No leading punctuation]
+    expected: FAIL
+
+  [<area>: Setting <a://example.net>.protocol = 'bC0+-.']
+    expected: FAIL
+
+  [<area>: Setting <a://example.net>.protocol = 'b,c' Only some punctuation is acceptable]
+    expected: FAIL
+
+  [<area>: Setting <a://example.net>.protocol = 'bé' Non-ASCII is rejected]
+    expected: FAIL
+
+  [<area>: Setting <http://test@example.net>.protocol = 'file' Can’t switch from URL containing username/password/port to file]
+    expected: FAIL
+
+  [<area>: Setting <https://example.net:1234>.protocol = 'file']
+    expected: FAIL
+
+  [<area>: Setting <wss://x:x@example.net:1234>.protocol = 'file']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.protocol = 'b' Can’t switch from special scheme to non-special]
+    expected: FAIL
+
+  [<area>: Setting <https://example.net>.protocol = 's']
+    expected: FAIL
+
+  [<area>: Setting <ftp://example.net>.protocol = 'test']
+    expected: FAIL
+
+  [<area>: Setting <ssh://me@example.net>.protocol = 'http' Can’t switch from non-special scheme to special]
+    expected: FAIL
+
+  [<area>: Setting <ssh://me@example.net>.protocol = 'https']
+    expected: FAIL
+
+  [<area>: Setting <ssh://me@example.net>.protocol = 'file']
+    expected: FAIL
+
+  [<area>: Setting <ssh://example.net>.protocol = 'file']
+    expected: FAIL
+
+  [<area>: Setting <nonsense:///test>.protocol = 'https']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.protocol = 'https:foo : bar' Stuff after the first ':' is ignored]
+    expected: FAIL
+
+  [<area>: Setting <data:text/html,<p>Test>.protocol = 'view-source+data:foo : bar' Stuff after the first ':' is ignored]
+    expected: FAIL
+
+  [<area>: Setting <http://foo.com:443/>.protocol = 'https' Port is set to null if it is the default for new scheme.]
+    expected: FAIL
+
+  [<area>: Setting <unix:/run/foo.socket>.username = 'me' No host means no username]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.username = 'me']
+    expected: FAIL
+
+  [<area>: Setting <http://:secret@example.net>.username = 'me']
+    expected: FAIL
+
+  [<area>: Setting <http://me@example.net>.username = '']
+    expected: FAIL
+
+  [<area>: Setting <http://me:secret@example.net>.username = '']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.username = '\x00\x01\t\n\r\x1f !"#$%&'()*+,-./09:;<=>?@AZ[\\\]^_`az{|}~€Éé' UTF-8 percent encoding with the userinfo encode set.]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.username = '%c3%89té' Bytes already percent-encoded are left as-is.]
+    expected: FAIL
+
+  [<area>: Setting <sc:///>.username = 'x']
+    expected: FAIL
+
+  [<area>: Setting <unix:/run/foo.socket>.password = 'secret' No host means no password]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.password = 'secret']
+    expected: FAIL
+
+  [<area>: Setting <http://me@example.net>.password = 'secret']
+    expected: FAIL
+
+  [<area>: Setting <http://:secret@example.net>.password = '']
+    expected: FAIL
+
+  [<area>: Setting <http://me:secret@example.net>.password = '']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.password = '\x00\x01\t\n\r\x1f !"#$%&'()*+,-./09:;<=>?@AZ[\\\]^_`az{|}~€Éé' UTF-8 percent encoding with the userinfo encode set.]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.password = '%c3%89té' Bytes already percent-encoded are left as-is.]
+    expected: FAIL
+
+  [<area>: Setting <sc:///>.password = 'x']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.host = '\x00' Non-special scheme]
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.host = '\t']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.host = '\n']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.host = '\r']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.host = ' ']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.host = '#']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.host = '/']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.host = '?']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.host = '@']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.host = 'ß']
+    expected: FAIL
+
+  [<area>: Setting <https://x/>.host = 'ß' IDNA Nontransitional_Processing]
+    expected: FAIL
+
+  [<area>: Setting <data:text/plain,Stuff>.host = 'example.net' Cannot-be-a-base means no host]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.host = 'example.com:8080']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net:8080>.host = 'example.com' Port number is unchanged if not specified in the new value]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net:8080>.host = 'example.com:' Port number is unchanged if not specified]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.host = '' The empty host is not valid for special schemes]
+    expected: FAIL
+
+  [<area>: Setting <view-source+http://example.net/foo>.host = '' The empty host is OK for non-special schemes]
+    expected: FAIL
+
+  [<area>: Setting <a:/foo>.host = 'example.net' Path-only URLs can gain a host]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.host = '0x7F000001:8080' IPv4 address syntax is normalized]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.host = '[::0:01\]:2' IPv6 address syntax is normalized]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.host = '[2001:db8::2\]:4002' IPv6 literal address with port, crbug.com/1012416]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.host = 'example.com:80' Default port number is removed]
+    expected: FAIL
+
+  [<area>: Setting <https://example.net>.host = 'example.com:443' Default port number is removed]
+    expected: FAIL
+
+  [<area>: Setting <https://example.net>.host = 'example.com:80' Default port number is only removed for the relevant scheme]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net:8080>.host = 'example.com:80' Port number is removed if new port is scheme default and existing URL has a non-default port]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.host = 'example.com/stuff' Stuff after a / delimiter is ignored]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.host = 'example.com:8080/stuff' Stuff after a / delimiter is ignored]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.host = 'example.com?stuff' Stuff after a ? delimiter is ignored]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.host = 'example.com:8080?stuff' Stuff after a ? delimiter is ignored]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.host = 'example.com#stuff' Stuff after a # delimiter is ignored]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.host = 'example.com:8080#stuff' Stuff after a # delimiter is ignored]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.host = 'example.com\\stuff' Stuff after a \\ delimiter is ignored for special schemes]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.host = 'example.com:8080\\stuff' Stuff after a \\ delimiter is ignored for special schemes]
+    expected: FAIL
+
+  [<area>: Setting <view-source+http://example.net/path>.host = 'example.com\\stuff' \\ is not a delimiter for non-special schemes, but still forbidden in hosts]
+    expected: FAIL
+
+  [<area>: Setting <view-source+http://example.net/path>.host = 'example.com:8080stuff2' Anything other than ASCII digit stops the port parser in a setter but is not an error]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.host = 'example.com:8080stuff2' Anything other than ASCII digit stops the port parser in a setter but is not an error]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.host = 'example.com:8080+2' Anything other than ASCII digit stops the port parser in a setter but is not an error]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.host = 'example.com:65535' Port numbers are 16 bit integers]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.host = 'example.com:65536' Port numbers are 16 bit integers, overflowing is an error. Hostname is still set, though.]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/>.host = '[google.com\]' Broken IPv6]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/>.host = '[::1.2.3.4x\]']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/>.host = '[::1.2.3.\]']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/>.host = '[::1.2.\]']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/>.host = '[::1.\]']
+    expected: FAIL
+
+  [<area>: Setting <sc://test@test/>.host = '']
+    expected: FAIL
+
+  [<area>: Setting <sc://test:12/>.host = '']
+    expected: FAIL
+
+  [<area>: Setting <http://example.com/>.host = '///bad.com' Leading / is not stripped]
+    expected: FAIL
+
+  [<area>: Setting <sc://example.com/>.host = '///bad.com' Leading / is not stripped]
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.hostname = '\x00' Non-special scheme]
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.hostname = '\t']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.hostname = '\n']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.hostname = '\r']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.hostname = ' ']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.hostname = '#']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.hostname = '/']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.hostname = '?']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.hostname = '@']
+    expected: FAIL
+
+  [<area>: Setting <data:text/plain,Stuff>.hostname = 'example.net' Cannot-be-a-base means no host]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net:8080>.hostname = 'example.com']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.hostname = '' The empty host is not valid for special schemes]
+    expected: FAIL
+
+  [<area>: Setting <view-source+http://example.net/foo>.hostname = '' The empty host is OK for non-special schemes]
+    expected: FAIL
+
+  [<area>: Setting <a:/foo>.hostname = 'example.net' Path-only URLs can gain a host]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net:8080>.hostname = '0x7F000001' IPv4 address syntax is normalized]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.hostname = '[::0:01\]' IPv6 address syntax is normalized]
+    expected: FAIL
+
+  [<a>: Setting <http://example.net/path>.hostname = 'example.com:8080' : delimiter invalidates entire value]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.hostname = 'example.com:8080' : delimiter invalidates entire value]
+    expected: FAIL
+
+  [<a>: Setting <http://example.net:8080/path>.hostname = 'example.com:' : delimiter invalidates entire value]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net:8080/path>.hostname = 'example.com:' : delimiter invalidates entire value]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.hostname = 'example.com/stuff' Stuff after a / delimiter is ignored]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.hostname = 'example.com?stuff' Stuff after a ? delimiter is ignored]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.hostname = 'example.com#stuff' Stuff after a # delimiter is ignored]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.hostname = 'example.com\\stuff' Stuff after a \\ delimiter is ignored for special schemes]
+    expected: FAIL
+
+  [<area>: Setting <view-source+http://example.net/path>.hostname = 'example.com\\stuff' \\ is not a delimiter for non-special schemes, but still forbidden in hosts]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/>.hostname = '[google.com\]' Broken IPv6]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/>.hostname = '[::1.2.3.4x\]']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/>.hostname = '[::1.2.3.\]']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/>.hostname = '[::1.2.\]']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/>.hostname = '[::1.\]']
+    expected: FAIL
+
+  [<area>: Setting <sc://test@test/>.hostname = '']
+    expected: FAIL
+
+  [<area>: Setting <sc://test:12/>.hostname = '']
+    expected: FAIL
+
+  [<area>: Setting <non-spec:/.//p>.hostname = 'h' Drop /. from path]
+    expected: FAIL
+
+  [<area>: Setting <non-spec:/.//p>.hostname = '']
+    expected: FAIL
+
+  [<area>: Setting <http://example.com/>.hostname = '///bad.com' Leading / is not stripped]
+    expected: FAIL
+
+  [<area>: Setting <sc://example.com/>.hostname = '///bad.com' Leading / is not stripped]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.port = '8080']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net:8080>.port = '' Port number is removed if empty is the new value]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net:8080>.port = '80' Default port number is removed]
+    expected: FAIL
+
+  [<area>: Setting <https://example.net:4433>.port = '443' Default port number is removed]
+    expected: FAIL
+
+  [<area>: Setting <https://example.net>.port = '80' Default port number is only removed for the relevant scheme]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.port = '8080/stuff' Stuff after a / delimiter is ignored]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.port = '8080?stuff' Stuff after a ? delimiter is ignored]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.port = '8080#stuff' Stuff after a # delimiter is ignored]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.port = '8080\\stuff' Stuff after a \\ delimiter is ignored for special schemes]
+    expected: FAIL
+
+  [<area>: Setting <view-source+http://example.net/path>.port = '8080stuff2' Anything other than ASCII digit stops the port parser in a setter but is not an error]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.port = '8080stuff2' Anything other than ASCII digit stops the port parser in a setter but is not an error]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.port = '8080+2' Anything other than ASCII digit stops the port parser in a setter but is not an error]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.port = '65535' Port numbers are 16 bit integers]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net:8080/path>.port = '65536' Port numbers are 16 bit integers, overflowing is an error]
+    expected: FAIL
+
+  [<area>: Setting <non-special://example.net:8080/path>.port = '65536' Port numbers are 16 bit integers, overflowing is an error]
+    expected: FAIL
+
+  [<area>: Setting <non-base:value>.port = '12']
+    expected: FAIL
+
+  [<area>: Setting <sc:///>.port = '12']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.port = '12']
+    expected: FAIL
+
+  [<a>: Setting <foo://somehost/some/path>.pathname = '' Non-special URLs can have their paths erased]
+    expected: FAIL
+
+  [<area>: Setting <foo://somehost/some/path>.pathname = '' Non-special URLs can have their paths erased]
+    expected: FAIL
+
+  [<a>: Setting <foo:///some/path>.pathname = '' Non-special URLs with an empty host can have their paths erased]
+    expected: FAIL
+
+  [<area>: Setting <foo:///some/path>.pathname = '' Non-special URLs with an empty host can have their paths erased]
+    expected: FAIL
+
+  [<area>: Setting <foo:/some/path>.pathname = '' Path-only URLs cannot have their paths erased]
+    expected: FAIL
+
+  [<area>: Setting <foo:/some/path>.pathname = 'test' Path-only URLs always have an initial slash]
+    expected: FAIL
+
+  [<area>: Setting <unix:/run/foo.socket?timeout=10>.pathname = '/var/log/../run/bar.socket']
+    expected: FAIL
+
+  [<area>: Setting <https://example.net#nav>.pathname = 'home']
+    expected: FAIL
+
+  [<area>: Setting <https://example.net#nav>.pathname = '../home']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/home?lang=fr#nav>.pathname = '\\a\\%2E\\b\\%2e.\\c' \\ is a segment delimiter for 'special' URLs]
+    expected: FAIL
+
+  [<area>: Setting <view-source+http://example.net/home?lang=fr#nav>.pathname = '\\a\\%2E\\b\\%2e.\\c' \\ is *not* a segment delimiter for non-'special' URLs]
+    expected: FAIL
+
+  [<area>: Setting <a:/>.pathname = '\x00\x01\t\n\r\x1f !"#$%&'()*+,-./09:;<=>?@AZ[\\\]^_`az{|}~€Éé' UTF-8 percent encoding with the default encode set. Tabs and newlines are removed.]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.pathname = '%2e%2E%c3%89té' Bytes already percent-encoded are left as-is, including %2E outside dotted segments.]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.pathname = '?' ? needs to be encoded]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.pathname = '#' # needs to be encoded]
+    expected: FAIL
+
+  [<area>: Setting <sc://example.net>.pathname = '?' ? needs to be encoded, non-special scheme]
+    expected: FAIL
+
+  [<area>: Setting <sc://example.net>.pathname = '#' # needs to be encoded, non-special scheme]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.pathname = '/?é' ? doesn't mess up encoding]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.pathname = '/#é' # doesn't mess up encoding]
+    expected: FAIL
+
+  [<a>: Setting <non-spec:/>.pathname = '/.//p' Serialize /. in path]
+    expected: FAIL
+
+  [<area>: Setting <non-spec:/>.pathname = '/.//p' Serialize /. in path]
+    expected: FAIL
+
+  [<a>: Setting <non-spec:/>.pathname = '/..//p']
+    expected: FAIL
+
+  [<area>: Setting <non-spec:/>.pathname = '/..//p']
+    expected: FAIL
+
+  [<a>: Setting <non-spec:/>.pathname = '//p']
+    expected: FAIL
+
+  [<area>: Setting <non-spec:/>.pathname = '//p']
+    expected: FAIL
+
+  [<area>: Setting <non-spec:/.//>.pathname = 'p' Drop /. from path]
+    expected: FAIL
+
+  [<area>: Setting <https://example.net#nav>.search = 'lang=fr']
+    expected: FAIL
+
+  [<area>: Setting <https://example.net?lang=en-US#nav>.search = 'lang=fr']
+    expected: FAIL
+
+  [<area>: Setting <https://example.net?lang=en-US#nav>.search = '?lang=fr']
+    expected: FAIL
+
+  [<area>: Setting <https://example.net?lang=en-US#nav>.search = '??lang=fr']
+    expected: FAIL
+
+  [<area>: Setting <https://example.net?lang=en-US#nav>.search = '?']
+    expected: FAIL
+
+  [<area>: Setting <https://example.net?lang=en-US#nav>.search = '']
+    expected: FAIL
+
+  [<area>: Setting <https://example.net?lang=en-US>.search = '']
+    expected: FAIL
+
+  [<area>: Setting <https://example.net>.search = '']
+    expected: FAIL
+
+  [<area>: Setting <a:/>.search = '\x00\x01\t\n\r\x1f !"#$%&'()*+,-./09:;<=>?@AZ[\\\]^_`az{|}~€Éé' UTF-8 percent encoding with the query encode set. Tabs and newlines are removed.]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.search = '%c3%89té' Bytes already percent-encoded are left as-is]
+    expected: FAIL
+
+  [<area>: Setting <https://example.net>.hash = 'main']
+    expected: FAIL
+
+  [<area>: Setting <https://example.net#nav>.hash = 'main']
+    expected: FAIL
+
+  [<area>: Setting <https://example.net?lang=en-US>.hash = '##nav']
+    expected: FAIL
+
+  [<area>: Setting <https://example.net?lang=en-US#nav>.hash = '#main']
+    expected: FAIL
+
+  [<area>: Setting <https://example.net?lang=en-US#nav>.hash = '#']
+    expected: FAIL
+
+  [<area>: Setting <https://example.net?lang=en-US#nav>.hash = '']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.hash = '#foo bar']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.hash = '#foo"bar']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.hash = '#foo<bar']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.hash = '#foo>bar']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.hash = '#foo`bar']
+    expected: FAIL
+
+  [<area>: Setting <a:/>.hash = '\x00\x01\t\n\r\x1f !"#$%&'()*+,-./09:;<=>?@AZ[\\\]^_`az{|}~€Éé' Simple percent-encoding; tabs and newlines are removed]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.hash = 'a\x00b' Percent-encode NULLs in fragment]
+    expected: FAIL
+
+  [<area>: Setting <non-spec:/>.hash = 'a\x00b' Percent-encode NULLs in fragment]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.hash = '%c3%89té' Bytes already percent-encoded are left as-is]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/url/url-setters.any.js.ini b/tests/wpt/metadata-layout-2020/url/url-setters.any.js.ini
index ca8ca6eae0a..4b55c51e474 100644
--- a/tests/wpt/metadata-layout-2020/url/url-setters.any.js.ini
+++ b/tests/wpt/metadata-layout-2020/url/url-setters.any.js.ini
@@ -3,3 +3,87 @@
 
 [url-setters.any.html]
   expected: CRASH
+
+[url-setters.any.html?exclude=(file|javascript|mailto)]
+  [URL: Setting <http://example.net/path>.hostname = 'example.com:8080' : delimiter invalidates entire value]
+    expected: FAIL
+
+  [URL: Setting <http://example.net:8080/path>.hostname = 'example.com:' : delimiter invalidates entire value]
+    expected: FAIL
+
+  [URL: Setting <foo://somehost/some/path>.pathname = '' Non-special URLs can have their paths erased]
+    expected: FAIL
+
+  [URL: Setting <foo:///some/path>.pathname = '' Non-special URLs with an empty host can have their paths erased]
+    expected: FAIL
+
+  [URL: Setting <non-spec:/>.pathname = '/.//p' Serialize /. in path]
+    expected: FAIL
+
+  [URL: Setting <non-spec:/>.pathname = '/..//p']
+    expected: FAIL
+
+  [URL: Setting <non-spec:/>.pathname = '//p']
+    expected: FAIL
+
+
+[url-setters.any.worker.html?include=javascript]
+
+[url-setters.any.worker.html?include=file]
+  [URL: Setting <file://monkey/>.pathname = '\\\\' File URLs and (back)slashes]
+    expected: FAIL
+
+  [URL: Setting <file:///unicorn>.pathname = '//\\/' File URLs and (back)slashes]
+    expected: FAIL
+
+  [URL: Setting <file:///unicorn>.pathname = '//monkey/..//' File URLs and (back)slashes]
+    expected: FAIL
+
+
+[url-setters.any.html?include=javascript]
+
+[url-setters.any.html?include=mailto]
+
+[url-setters.any.worker.html?exclude=(file|javascript|mailto)]
+  [URL: Setting <http://example.net/path>.hostname = 'example.com:8080' : delimiter invalidates entire value]
+    expected: FAIL
+
+  [URL: Setting <http://example.net:8080/path>.hostname = 'example.com:' : delimiter invalidates entire value]
+    expected: FAIL
+
+  [URL: Setting <foo://somehost/some/path>.pathname = '' Non-special URLs can have their paths erased]
+    expected: FAIL
+
+  [URL: Setting <foo:///some/path>.pathname = '' Non-special URLs with an empty host can have their paths erased]
+    expected: FAIL
+
+  [URL: Setting <file://monkey/>.pathname = '\\\\' File URLs and (back)slashes]
+    expected: FAIL
+
+  [URL: Setting <file:///unicorn>.pathname = '//\\/' File URLs and (back)slashes]
+    expected: FAIL
+
+  [URL: Setting <file:///unicorn>.pathname = '//monkey/..//' File URLs and (back)slashes]
+    expected: FAIL
+
+  [URL: Setting <non-spec:/>.pathname = '/.//p' Serialize /. in path]
+    expected: FAIL
+
+  [URL: Setting <non-spec:/>.pathname = '/..//p']
+    expected: FAIL
+
+  [URL: Setting <non-spec:/>.pathname = '//p']
+    expected: FAIL
+
+
+[url-setters.any.worker.html?include=mailto]
+
+[url-setters.any.html?include=file]
+  [URL: Setting <file://monkey/>.pathname = '\\\\' File URLs and (back)slashes]
+    expected: FAIL
+
+  [URL: Setting <file:///unicorn>.pathname = '//\\/' File URLs and (back)slashes]
+    expected: FAIL
+
+  [URL: Setting <file:///unicorn>.pathname = '//monkey/..//' File URLs and (back)slashes]
+    expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/webmessaging/broadcastchannel/cross-partition.https.tentative.html.ini b/tests/wpt/metadata-layout-2020/webmessaging/broadcastchannel/cross-partition.https.tentative.html.ini
index 39d039a0132..04c2032c723 100644
--- a/tests/wpt/metadata-layout-2020/webmessaging/broadcastchannel/cross-partition.https.tentative.html.ini
+++ b/tests/wpt/metadata-layout-2020/webmessaging/broadcastchannel/cross-partition.https.tentative.html.ini
@@ -1,5 +1,5 @@
 [cross-partition.https.tentative.html]
-  expected: CRASH
+  expected: TIMEOUT
   [BroadcastChannel messages aren't received from a cross-partition iframe]
     expected: FAIL
 
diff --git a/tests/wpt/metadata-layout-2020/webmessaging/with-ports/017.html.ini b/tests/wpt/metadata-layout-2020/webmessaging/with-ports/017.html.ini
deleted file mode 100644
index c7946fc91b4..00000000000
--- a/tests/wpt/metadata-layout-2020/webmessaging/with-ports/017.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[017.html]
-  expected: TIMEOUT
-  [origin of the script that invoked the method, about:blank]
-    expected: TIMEOUT
diff --git a/tests/wpt/metadata-layout-2020/xhr/open-url-multi-window-5.htm.ini b/tests/wpt/metadata-layout-2020/xhr/open-url-multi-window-5.htm.ini
deleted file mode 100644
index 5c5d36a6bf2..00000000000
--- a/tests/wpt/metadata-layout-2020/xhr/open-url-multi-window-5.htm.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[open-url-multi-window-5.htm]
-  [XMLHttpRequest: open() resolving URLs (multi-Window; 5)]
-    expected: FAIL
diff --git a/tests/wpt/metadata/FileAPI/url/url-charset.window.js.ini b/tests/wpt/metadata/FileAPI/url/url-charset.window.js.ini
new file mode 100644
index 00000000000..33fc78f48d9
--- /dev/null
+++ b/tests/wpt/metadata/FileAPI/url/url-charset.window.js.ini
@@ -0,0 +1,7 @@
+[url-charset.window.html]
+  expected: TIMEOUT
+  [Blob charset should override any auto-detected charset.]
+    expected: TIMEOUT
+
+  [Blob charset should override <meta charset>.]
+    expected: TIMEOUT
diff --git a/tests/wpt/metadata/MANIFEST.json b/tests/wpt/metadata/MANIFEST.json
index 4abd88d16ab..be26ef4a9cb 100644
--- a/tests/wpt/metadata/MANIFEST.json
+++ b/tests/wpt/metadata/MANIFEST.json
@@ -4384,6 +4384,13 @@
        {}
       ]
      ],
+     "remove-editing-host-on-DOMNodeInserted-at-indent.html": [
+      "22e8fd07136873352671d25b2b6a647f171c4bd4",
+      [
+       null,
+       {}
+      ]
+     ],
      "remove-editing-host-which-is-selected.html": [
       "06ee6dc5059f561d71089fcdfb10d58e9795cc3b",
       [
@@ -6232,6 +6239,21 @@
      ]
     }
    },
+   "webaudio": {
+    "the-audio-api": {
+     "the-audiocontext-interface": {
+      "crashtests": {
+       "currentTime-after-discard.html": [
+        "8c74bd0aa1277602905c022408d7d3f4e16d1e14",
+        [
+         null,
+         {}
+        ]
+       ]
+      }
+     }
+    }
+   },
    "webcodecs": {
     "image-decoder-disconnect-readable-stream-crash.https.html": [
      "d04c3e70190773418fdea86af38baafc042b29b2",
@@ -28294,6 +28316,19 @@
        ],
        {}
       ]
+     ],
+     "underflow-from-next-page-print.html": [
+      "57fd12a831937dad52f99a6d3fc65248464a11f5",
+      [
+       null,
+       [
+        [
+         "/css/css-break/underflow-from-next-page-print-ref.html",
+         "=="
+        ]
+       ],
+       {}
+      ]
      ]
     },
     "css-flexbox": {
@@ -195334,6 +195369,32 @@
      },
      "clip-path": {
       "animations": {
+       "clip-path-animation-custom-timing-function-reverse.html": [
+        "7525f674503343832560e62bced2a78b484851d8",
+        [
+         null,
+         [
+          [
+           "/css/css-masking/clip-path/animations/clip-path-animation-custom-timing-function-ref.html",
+           "=="
+          ]
+         ],
+         {}
+        ]
+       ],
+       "clip-path-animation-custom-timing-function.html": [
+        "e73f01bc40316de43594f049dca353f7269917e8",
+        [
+         null,
+         [
+          [
+           "/css/css-masking/clip-path/animations/clip-path-animation-custom-timing-function-ref.html",
+           "=="
+          ]
+         ],
+         {}
+        ]
+       ],
        "clip-path-animation-filter.html": [
         "cbfa8baaa769a25ca57aaa5d6f271b26810a8bf6",
         [
@@ -195489,6 +195550,35 @@
          {}
         ]
        ],
+       "clip-path-animation-non-keyframe-timing-function.html": [
+        "9e4eb019430fc9acc63414c1d7c0070ec2fcdc67",
+        [
+         null,
+         [
+          [
+           "/css/css-masking/clip-path/animations/clip-path-animation-non-keyframe-timing-function-ref.html",
+           "=="
+          ]
+         ],
+         {
+          "fuzzy": [
+           [
+            null,
+            [
+             [
+              0,
+              5
+             ],
+             [
+              0,
+              5
+             ]
+            ]
+           ]
+          ]
+         }
+        ]
+       ],
        "clip-path-animation-none.html": [
         "73b8a473354cde40b3f9542c1616859d0412e8bd",
         [
@@ -195625,6 +195715,19 @@
          {}
         ]
        ],
+       "clip-path-transition-custom-timing-function.html": [
+        "022b1f0484c17e72cec06640fd24d38728b1a5db",
+        [
+         null,
+         [
+          [
+           "/css/css-masking/clip-path/animations/clip-path-animation-custom-timing-function-ref.html",
+           "=="
+          ]
+         ],
+         {}
+        ]
+       ],
        "clip-path-transition.html": [
         "16f4de3a1b329bf330c2d13f8016a5b65efc8d7c",
         [
@@ -302539,6 +302642,19 @@
        ]
       ],
       "the-select-element": {
+       "option-add-label-quirks.html": [
+        "2c3c8093e253250f11a7e84a7ba89f3535d2eb20",
+        [
+         null,
+         [
+          [
+           "/html/rendering/widgets/the-select-element/option-label-ref.html",
+           "=="
+          ]
+         ],
+         {}
+        ]
+       ],
        "option-add-label.html": [
         "5110164c3115a087cffadaac9b7b26d677156fb7",
         [
@@ -303366,6 +303482,97 @@
          {}
         ]
        ],
+       "range-list-added-repaint.html": [
+        "344f36527bc40b5ae9ac3edd51e02cb7e13939c0",
+        [
+         null,
+         [
+          [
+           "/html/semantics/forms/the-input-element/range-tick-marks-05-ref.html",
+           "=="
+          ]
+         ],
+         {}
+        ]
+       ],
+       "range-list-change-repaint.html": [
+        "b5bee03b3b145e65af346440cf585f7584152e2d",
+        [
+         null,
+         [
+          [
+           "/html/semantics/forms/the-input-element/range-tick-marks-05-ref.html",
+           "=="
+          ]
+         ],
+         {}
+        ]
+       ],
+       "range-list-duplicate-id-repaint.html": [
+        "0a2a90b5003bb9c17f4ecf289c63088894b1122a",
+        [
+         null,
+         [
+          [
+           "/html/semantics/forms/the-input-element/range-tick-marks-05-ref.html",
+           "=="
+          ]
+         ],
+         {}
+        ]
+       ],
+       "range-list-nonexistent.html": [
+        "72fb19b9c8d8eecb35f364392b3fd4ae799488ed",
+        [
+         null,
+         [
+          [
+           "/html/semantics/forms/the-input-element/range-tick-marks-05-ref.html",
+           "=="
+          ]
+         ],
+         {}
+        ]
+       ],
+       "range-option-add-repaint.html": [
+        "31631b0c593f6351328e2ae06aeb81f70e730b39",
+        [
+         null,
+         [
+          [
+           "/html/semantics/forms/the-input-element/range-tick-marks-05-ref.html",
+           "=="
+          ]
+         ],
+         {}
+        ]
+       ],
+       "range-option-remove-repaint.html": [
+        "672e371bfbe094444ad9075cf1d7c770ed57ee94",
+        [
+         null,
+         [
+          [
+           "/html/semantics/forms/the-input-element/range-tick-marks-05-ref.html",
+           "=="
+          ]
+         ],
+         {}
+        ]
+       ],
+       "range-option-value-change-repaint.html": [
+        "7dcace4e474f38020ff083f7ab06eacdf50742f8",
+        [
+         null,
+         [
+          [
+           "/html/semantics/forms/the-input-element/range-tick-marks-05-ref.html",
+           "=="
+          ]
+         ],
+         {}
+        ]
+       ],
        "range-setattribute-value.html": [
         "3a03a5b6fe0a94bd294e5273fdd384e4e055904d",
         [
@@ -312568,6 +312775,19 @@
         {}
        ]
       ],
+      "transform-dynamic-change-root.html": [
+       "dd8a22d05db1f0149a74287766be05c63d319b6e",
+       [
+        null,
+        [
+         [
+          "/svg/text/reftests/transform-dynamic-change-root-ref.html",
+          "=="
+         ]
+        ],
+        {}
+       ]
+      ],
       "transform-dynamic-change.html": [
        "57b5551061945931b39f35394e2974b2306e2762",
        [
@@ -316299,7 +316519,7 @@
       []
      ],
      "support.js": [
-      "8dbfa6f1e37d7631bf5f69b9da9b906876c5d2cf",
+      "18ed971ad7cb886caee0142e830f25e13f8354ac",
       []
      ]
     },
@@ -361867,6 +362087,10 @@
      "transform-009-ref.html": [
       "d7d3ebf604c62d80874d4f42a2dc71744c776b75",
       []
+     ],
+     "underflow-from-next-page-print-ref.html": [
+      "5c444b7220436690b42c6b22ff8be424df36680a",
+      []
      ]
     },
     "css-cascade": {
@@ -377854,6 +378078,10 @@
      },
      "clip-path": {
       "animations": {
+       "clip-path-animation-custom-timing-function-ref.html": [
+        "829055a94561ae153a23e3328c1e06290e19e5c8",
+        []
+       ],
        "clip-path-animation-filter-ref.html": [
         "5bb9a9c7220f33e02b69bc7e909630ff10682de6",
         []
@@ -377882,6 +378110,10 @@
         "200edcd03821ba2899e43fd560c475b23e7678f3",
         []
        ],
+       "clip-path-animation-non-keyframe-timing-function-ref.html": [
+        "d351f80a26fa93866afaed00f872a7800078d6c7",
+        []
+       ],
        "clip-path-animation-none-ref.html": [
         "f47e9f31b07c993aac8e065a699d5db2bc3cd9a0",
         []
@@ -380824,7 +381056,7 @@
      ],
      "resources": {
       "utils.js": [
-       "005723e70154eb866397f8b65fab8d5c91ef4e90",
+       "dbbda1d585caa1aaca994956330fb18ceb269690",
        []
       ]
      },
@@ -389738,7 +389970,7 @@
       "properties": {
        "resources": {
         "testsuite.js": [
-         "2c0df9110d09b44b509c745c8d86033e3e543125",
+         "9708c5c04fc2510c730a5e1d9aca4eab0aed4ba4",
          []
         ]
        }
@@ -398165,7 +398397,7 @@
       []
      ],
      "bold.js": [
-      "0d7587de313b3f7f1481b13c1e162d1fe3d100d1",
+      "4e2882c8cc69913a9d9e6f56bb132a8693d4222d",
       []
      ],
      "createlink.js": [
@@ -398281,7 +398513,7 @@
       []
      ],
      "strikethrough.js": [
-      "86d2668447f98bd9f82bf70563d05f11e919e43f",
+      "db26555700270d1ff9524e2c80fada2a981f434a",
       []
      ],
      "subscript.js": [
@@ -398293,7 +398525,7 @@
       []
      ],
      "underline.js": [
-      "812798a8e7f2da51386abd5a2cdcd6681e8a1f82",
+      "64fe0ac48bdebc387dc8fe7851ee124ab2d12874",
       []
      ],
      "unlink.js": [
@@ -400132,6 +400364,12 @@
      []
     ],
     "api": {
+     "body": {
+      "cloned-any.js": [
+       "2bca96c7043db34b9cd4a60156019b7f870100a2",
+       []
+      ]
+     },
      "cors": {
       "resources": {
        "corspreflight.js": [
@@ -432207,6 +432445,10 @@
        "df8afcebc18e912d3c4a66be7e069f1a827e1e88",
        []
       ],
+      "transform-dynamic-change-root-ref.html": [
+       "179cbb128dd6cf953f67f85a97b4a703779d6fad",
+       []
+      ],
       "tspan-opacity-mixed-direction-ref.svg": [
        "f07911627fed87722b41ddb7a006eb1b7a65a63a",
        []
@@ -442679,7 +442921,7 @@
       []
      ],
      "a-element.js": [
-      "553855a870c55917877d0ce9d1e5900bb744425a",
+      "65c7e85281360fcea6aa24632d3063d55bf70a15",
       []
      ],
      "percent-encoding.json": [
@@ -445426,7 +445668,7 @@
      []
     ],
     "RTCStats-helper.js": [
-     "1d33e4de7504acb8d8a042826f8f106df9afa87f",
+     "e504550c0c73a8add2b24f4dce299bed65ecb919",
      []
     ],
     "coverage": {
@@ -451015,14 +451257,14 @@
      ]
     ],
     "back-forward-cache-open-connection.window.js": [
-     "b0abd651feba6894996798726c2431142300ed1e",
+     "397eadab8763fe884f877da63b75a06c8dcc023a",
      [
       "IndexedDB/back-forward-cache-open-connection.window.html",
       {
        "script_metadata": [
         [
          "title",
-         "BFCache support test for page with open IndexedDB connection"
+         "Testing BFCache support for page with open IndexedDB connection, and eviction behavior when receiving versionchange event."
         ],
         [
          "script",
@@ -451032,6 +451274,10 @@
          "script",
          "/common/utils.js"
         ],
+        [
+         "script",
+         "resources/support.js"
+        ],
         [
          "script",
          "/html/browsers/browsing-the-web/back-forward-cache/resources/rc-helper.js"
@@ -454737,7 +454983,7 @@
      ]
     ],
     "storage-buckets.https.any.js": [
-     "0000adf859aab046bc64a2c45771605675ad09dc",
+     "24923ffcf8d7f224a525a34d1f110011370c8aee",
      [
       "IndexedDB/storage-buckets.https.any.html",
       {
@@ -463929,6 +464175,40 @@
      ]
     ]
    },
+   "autoplay-policy-detection": {
+    "autoplaypolicy.html": [
+     "d09143690be557cf311129a7eaafb102d63d688e",
+     [
+      null,
+      {}
+     ]
+    ],
+    "autoplaypolicy_media_element.html": [
+     "6cf93f4730cef09a4907ef4269859871971d75f3",
+     [
+      null,
+      {}
+     ]
+    ],
+    "idlharness.window.js": [
+     "185509bb91a7d29db50c63ca635add9f68486894",
+     [
+      "autoplay-policy-detection/idlharness.window.html",
+      {
+       "script_metadata": [
+        [
+         "script",
+         "/resources/WebIDLParser.js"
+        ],
+        [
+         "script",
+         "/resources/idlharness.js"
+        ]
+       ]
+      }
+     ]
+    ]
+   },
    "background-fetch": {
     "abort.https.window.js": [
      "9cc8c25f7a41750306710c31bae553c96b02adf3",
@@ -477071,6 +477351,13 @@
      ]
     },
     "inheritance": {
+     "blob-inherits-from-meta-http-equiv-with-invalid-characters.html": [
+      "8463a2eaf141796b8bf67dd12eb8d031e0c182c2",
+      [
+       null,
+       {}
+      ]
+     ],
      "blob-url-in-child-frame-self-navigate-inherits.sub.html": [
       "f2b3d063e91fd344787f1208f96250381745c27e",
       [
@@ -487686,7 +487973,7 @@
        ]
       ],
       "content-visibility-080.html": [
-       "d3cea5fb83767ddfc236850097387644e0f74c8e",
+       "6ee1c2a962b1d532a18d3f13b3bfb70bf692b7c5",
        [
         null,
         {}
@@ -487707,7 +487994,7 @@
        ]
       ],
       "content-visibility-auto-state-changed.html": [
-       "a65db6a2f82675586cc1f87d09ee5694e16334a4",
+       "65b501de1bfc22c1ff0488f8b570586ee70ff701",
        [
         null,
         {
@@ -498659,6 +498946,125 @@
         null,
         {}
        ]
+      ],
+      "custom-property-transition-angle.html": [
+       "974fc6c0db78f6413ef46c7695a33c0ce5e7bc7c",
+       [
+        null,
+        {}
+       ]
+      ],
+      "custom-property-transition-color.html": [
+       "445a2a6391683ef652f01b95cda53de6030ab856",
+       [
+        null,
+        {}
+       ]
+      ],
+      "custom-property-transition-custom-ident.html": [
+       "e22d9ce882f51a71ae8bdc9ea64410641bb5068b",
+       [
+        null,
+        {}
+       ]
+      ],
+      "custom-property-transition-image.html": [
+       "b7fc68e6b824087b9811f1a86bd690f07180284c",
+       [
+        null,
+        {}
+       ]
+      ],
+      "custom-property-transition-inherited-used-by-standard-property.html": [
+       "0680722d4a0f4d8512f849a031f2ade2aae7bb0b",
+       [
+        null,
+        {}
+       ]
+      ],
+      "custom-property-transition-integer.html": [
+       "64685fe07ccef130665320f0e26917ee489dad48",
+       [
+        null,
+        {}
+       ]
+      ],
+      "custom-property-transition-length-percentage.html": [
+       "f1ed1dec26d3851e746f2d4e23f5561b86f702a2",
+       [
+        null,
+        {}
+       ]
+      ],
+      "custom-property-transition-length.html": [
+       "f5a76490ccd8d0c1d9e8d2af8f7db7a331e28e03",
+       [
+        null,
+        {}
+       ]
+      ],
+      "custom-property-transition-mismatched-list.html": [
+       "7796e36a2e38f6074113dff3e20498b33ecf8c7a",
+       [
+        null,
+        {}
+       ]
+      ],
+      "custom-property-transition-non-inherited-used-by-standard-property.html": [
+       "b96c28bc8825fbabbdb1a49ebacd08d62b874842",
+       [
+        null,
+        {}
+       ]
+      ],
+      "custom-property-transition-number.html": [
+       "a96e319686133e576f1c5358eb3fd1ea3be600ce",
+       [
+        null,
+        {}
+       ]
+      ],
+      "custom-property-transition-percentage.html": [
+       "71d51b0e279c6920b09fcdced117bc08f9fb44a1",
+       [
+        null,
+        {}
+       ]
+      ],
+      "custom-property-transition-resolution.html": [
+       "5631910b7cb9809c1778cb4fb3ac4364b3f943b3",
+       [
+        null,
+        {}
+       ]
+      ],
+      "custom-property-transition-time.html": [
+       "eb579b71f11f372390c51996fae9022c85a4a080",
+       [
+        null,
+        {}
+       ]
+      ],
+      "custom-property-transition-transform-function.html": [
+       "aa491555c73dfe1eab4e38bab482e5c5492d3bce",
+       [
+        null,
+        {}
+       ]
+      ],
+      "custom-property-transition-transform-list.html": [
+       "8b7424fec5a0faaad0518775c4a3f13cd727ac9e",
+       [
+        null,
+        {}
+       ]
+      ],
+      "custom-property-transition-url.html": [
+       "785db04562237658aa7f570df40850a5c9e9dacc",
+       [
+        null,
+        {}
+       ]
       ]
      },
      "at-property-animation.html": [
@@ -507863,7 +508269,7 @@
         ]
        ],
        "animation-duration.html": [
-        "f0db5134fd62a5e93d09243f54ca7870b9c1ede6",
+        "d31f165dff49223e3132249abe8e7193dd1c2b77",
         [
          null,
          {}
@@ -507877,7 +508283,7 @@
         ]
        ],
        "animation-iteration-count.html": [
-        "7902c80dd70248b20e30ecd8967f8045f8f89c12",
+        "4ff575612e06806077fffa08edd75c9159fc2ae5",
         [
          null,
          {}
@@ -507982,7 +508388,7 @@
         ]
        ],
        "background-size.html": [
-        "7de0c4453618ac82bbd84478ce0642874241d577",
+        "78fae767d2dc074d4beca71e8f42035b06be24d7",
         [
          null,
          {}
@@ -508024,7 +508430,7 @@
         ]
        ],
        "border-image-outset.html": [
-        "46da4e341627302657e228b7c65df6294b2cb1fc",
+        "6ab5f68de68faf47ac50aa404bbc313d8945254c",
         [
          null,
          {}
@@ -508038,7 +508444,7 @@
         ]
        ],
        "border-image-slice.html": [
-        "2649446cbb4e8d3112e3fc8c91a95528e1a9fa8a",
+        "da05bad352081dc505e2e90e4cdda52de04860bb",
         [
          null,
          {}
@@ -508052,14 +508458,14 @@
         ]
        ],
        "border-image-width.html": [
-        "7520a984682877f8a69c827ddeeff2f735392867",
+        "381e3b6d1baf4519ab98ddbc7fcd4184e155fe53",
         [
          null,
          {}
         ]
        ],
        "border-radius.html": [
-        "1d7b35947612a34b7db3fb0fe034e53458feb30f",
+        "c6ebcbf38168ed89522913f8a54015d0e17aa19e",
         [
          null,
          {}
@@ -508311,7 +508717,7 @@
         ]
        ],
        "fill-opacity.html": [
-        "0985ac64e0dad13baf3a824f413f5b306f6c8140",
+        "2ba58f6400cf5bf49f204bdc00dc1757961adddd",
         [
          null,
          {}
@@ -508402,7 +508808,7 @@
         ]
        ],
        "flood-opacity.html": [
-        "15824c7103408373e304cabe15802c0257005499",
+        "8a8275131ee0bb7e32ba52b23d590d163fe73480",
         [
          null,
          {}
@@ -508549,7 +508955,7 @@
         ]
        ],
        "font-weight.html": [
-        "cd6bec30df2c47347f64199ab9860aecb716c5c8",
+        "7230cfb721c05482af9246f71af22d5001a8e073",
         [
          null,
          {}
@@ -508577,7 +508983,7 @@
         ]
        ],
        "grid-auto-columns-rows.html": [
-        "9f31d9e97895b84e93cb112d9e5d845184ac7cdc",
+        "2d21fe60408713879b331e890d3cc4cd19729373",
         [
          null,
          {}
@@ -508612,7 +509018,7 @@
         ]
        ],
        "grid-template-columns-rows.html": [
-        "ae53c2d3eb79cc34ab64c0211c4c30621ebd65b9",
+        "6908144de8afe09d669bd17b97a60a3cfcf3942b",
         [
          null,
          {}
@@ -508724,7 +509130,7 @@
         ]
        ],
        "logical.html": [
-        "c068edf751cc36a3bd6de38587bdbfa1660430a5",
+        "9a2b208b3832d02c49793a24d0c21a84f4e0e62b",
         [
          null,
          {}
@@ -509004,7 +509410,7 @@
         ]
        ],
        "scroll-padding.html": [
-        "228cf1fdc2d7aef97b027cf8365d59075c1ab5de",
+        "987f52ebdc4d18f81d14766bdd52fdc4befee9f3",
         [
          null,
          {}
@@ -509095,14 +509501,14 @@
         ]
        ],
        "stroke-dasharray.html": [
-        "e907415f0a5962505c838a511535291d9d009924",
+        "6e8fdc4a8014eaae1b96579f83cbc398bfb463bf",
         [
          null,
          {}
         ]
        ],
        "stroke-dashoffset.html": [
-        "de3c78dc34a8347789be9012ac8d15415b167d7f",
+        "f537d8049ba43e3fd78204a9347fb0b22e37d39f",
         [
          null,
          {}
@@ -509123,7 +509529,7 @@
         ]
        ],
        "stroke-miterlimit.html": [
-        "2c2e01c589150450b94ee855946c329dd69dadae",
+        "ade9f49f357fcc9df3eb190701c555c0c79f38c9",
         [
          null,
          {}
@@ -509137,7 +509543,7 @@
         ]
        ],
        "stroke-width.html": [
-        "52b93207387d5b46b2cf4022bccbbc6e33d8c2a1",
+        "c2ef7bbf08bdf9be1889bdf8ae17f8ea71fea0dd",
         [
          null,
          {}
@@ -512095,7 +512501,7 @@
       ]
      ],
      "adoptedstylesheets-observablearray.html": [
-      "cb148c5ddfb00f39c683c4d0862431cff52e05bf",
+      "783a0541633d3f2b5fdfae90c364ffa8350be561",
       [
        null,
        {}
@@ -584076,6 +584482,13 @@
          {}
         ]
        ],
+       "dir-auto-div-append-child.html": [
+        "e69f64b3a9abdf3dd4e8184897f1c2ad01b9f314",
+        [
+         null,
+         {}
+        ]
+       ],
        "dir-bdi-script.html": [
         "30080430936213b034e09a2cb3fee14608350373",
         [
@@ -612565,7 +612978,7 @@
       ],
       "writing-mode": {
        "force-horizontal-tb.html": [
-        "f867cffa2284293d95d0261eb344691bd417bb98",
+        "e239cdca5ab1761de3b916d49a119da882b5403f",
         [
          null,
          {}
@@ -624890,6 +625303,13 @@
       }
      ]
     ],
+    "midi-permission.html": [
+     "1d75e1c883191761b0b678500c1a647cc2136d73",
+     [
+      null,
+      {}
+     ]
+    ],
     "non-fully-active.https.html": [
      "1c11afa3d94936ce8691a82dda052942f81b1cc2",
      [
@@ -660278,7 +660698,7 @@
        ]
       ],
       "stroke-dashoffset-valid.svg": [
-       "fe7ba12c8870a556b7fd66d74bb18bc5cbf84cf4",
+       "846b69ccd2d07846bd77231d427fa514ecfe0d5b",
        [
         null,
         {}
@@ -660397,7 +660817,7 @@
        ]
       ],
       "stroke-width-valid.svg": [
-       "1ee0449afae675b84f1118875ae21c3c7aee67cc",
+       "fa00a9b709dba7da9691ca9b2a564d71c7f4ad90",
        [
         null,
         {}
@@ -664431,16 +664851,40 @@
      ]
     ],
     "a-element-xhtml.xhtml": [
-     "c6c67cf3ce619bb5abb7522e621ff1371a957619",
+     "05bec4ce4b2f1e5a1f825ba6428fa41413943f9c",
      [
-      null,
+      "url/a-element-xhtml.xhtml?exclude=(file|javascript|mailto)",
+      {}
+     ],
+     [
+      "url/a-element-xhtml.xhtml?include=file",
+      {}
+     ],
+     [
+      "url/a-element-xhtml.xhtml?include=javascript",
+      {}
+     ],
+     [
+      "url/a-element-xhtml.xhtml?include=mailto",
       {}
      ]
     ],
     "a-element.html": [
-     "05c37f30b71e12eee71f6941d33e712aafa080f3",
+     "3429e07ec3f3f7d4cd15af6d2aa883e44ba78ac0",
      [
-      null,
+      "url/a-element.html?exclude=(file|javascript|mailto)",
+      {}
+     ],
+     [
+      "url/a-element.html?include=file",
+      {}
+     ],
+     [
+      "url/a-element.html?include=javascript",
+      {}
+     ],
+     [
+      "url/a-element.html?include=mailto",
       {}
      ]
     ],
@@ -664533,26 +664977,258 @@
      ]
     ],
     "url-constructor.any.js": [
-     "dfa98092fa64758ce6927f9770818b334e33e6c1",
+     "297b8ffd9eaf378ffebc2d604b73be7d645bb1ae",
      [
-      "url/url-constructor.any.html",
+      "url/url-constructor.any.html?exclude=(file|javascript|mailto)",
       {
        "script_metadata": [
+        [
+         "script",
+         "/common/subset-tests-by-key.js"
+        ],
         [
          "timeout",
          "long"
+        ],
+        [
+         "variant",
+         "?include=file"
+        ],
+        [
+         "variant",
+         "?include=javascript"
+        ],
+        [
+         "variant",
+         "?include=mailto"
+        ],
+        [
+         "variant",
+         "?exclude=(file|javascript|mailto)"
         ]
        ],
        "timeout": "long"
       }
      ],
      [
-      "url/url-constructor.any.worker.html",
+      "url/url-constructor.any.html?include=file",
       {
        "script_metadata": [
+        [
+         "script",
+         "/common/subset-tests-by-key.js"
+        ],
         [
          "timeout",
          "long"
+        ],
+        [
+         "variant",
+         "?include=file"
+        ],
+        [
+         "variant",
+         "?include=javascript"
+        ],
+        [
+         "variant",
+         "?include=mailto"
+        ],
+        [
+         "variant",
+         "?exclude=(file|javascript|mailto)"
+        ]
+       ],
+       "timeout": "long"
+      }
+     ],
+     [
+      "url/url-constructor.any.html?include=javascript",
+      {
+       "script_metadata": [
+        [
+         "script",
+         "/common/subset-tests-by-key.js"
+        ],
+        [
+         "timeout",
+         "long"
+        ],
+        [
+         "variant",
+         "?include=file"
+        ],
+        [
+         "variant",
+         "?include=javascript"
+        ],
+        [
+         "variant",
+         "?include=mailto"
+        ],
+        [
+         "variant",
+         "?exclude=(file|javascript|mailto)"
+        ]
+       ],
+       "timeout": "long"
+      }
+     ],
+     [
+      "url/url-constructor.any.html?include=mailto",
+      {
+       "script_metadata": [
+        [
+         "script",
+         "/common/subset-tests-by-key.js"
+        ],
+        [
+         "timeout",
+         "long"
+        ],
+        [
+         "variant",
+         "?include=file"
+        ],
+        [
+         "variant",
+         "?include=javascript"
+        ],
+        [
+         "variant",
+         "?include=mailto"
+        ],
+        [
+         "variant",
+         "?exclude=(file|javascript|mailto)"
+        ]
+       ],
+       "timeout": "long"
+      }
+     ],
+     [
+      "url/url-constructor.any.worker.html?exclude=(file|javascript|mailto)",
+      {
+       "script_metadata": [
+        [
+         "script",
+         "/common/subset-tests-by-key.js"
+        ],
+        [
+         "timeout",
+         "long"
+        ],
+        [
+         "variant",
+         "?include=file"
+        ],
+        [
+         "variant",
+         "?include=javascript"
+        ],
+        [
+         "variant",
+         "?include=mailto"
+        ],
+        [
+         "variant",
+         "?exclude=(file|javascript|mailto)"
+        ]
+       ],
+       "timeout": "long"
+      }
+     ],
+     [
+      "url/url-constructor.any.worker.html?include=file",
+      {
+       "script_metadata": [
+        [
+         "script",
+         "/common/subset-tests-by-key.js"
+        ],
+        [
+         "timeout",
+         "long"
+        ],
+        [
+         "variant",
+         "?include=file"
+        ],
+        [
+         "variant",
+         "?include=javascript"
+        ],
+        [
+         "variant",
+         "?include=mailto"
+        ],
+        [
+         "variant",
+         "?exclude=(file|javascript|mailto)"
+        ]
+       ],
+       "timeout": "long"
+      }
+     ],
+     [
+      "url/url-constructor.any.worker.html?include=javascript",
+      {
+       "script_metadata": [
+        [
+         "script",
+         "/common/subset-tests-by-key.js"
+        ],
+        [
+         "timeout",
+         "long"
+        ],
+        [
+         "variant",
+         "?include=file"
+        ],
+        [
+         "variant",
+         "?include=javascript"
+        ],
+        [
+         "variant",
+         "?include=mailto"
+        ],
+        [
+         "variant",
+         "?exclude=(file|javascript|mailto)"
+        ]
+       ],
+       "timeout": "long"
+      }
+     ],
+     [
+      "url/url-constructor.any.worker.html?include=mailto",
+      {
+       "script_metadata": [
+        [
+         "script",
+         "/common/subset-tests-by-key.js"
+        ],
+        [
+         "timeout",
+         "long"
+        ],
+        [
+         "variant",
+         "?include=file"
+        ],
+        [
+         "variant",
+         "?include=javascript"
+        ],
+        [
+         "variant",
+         "?include=mailto"
+        ],
+        [
+         "variant",
+         "?exclude=(file|javascript|mailto)"
         ]
        ],
        "timeout": "long"
@@ -664582,10 +665258,114 @@
      ]
     ],
     "url-setters-a-area.window.js": [
-     "8c66f2883d3c2e864f4b3da3da9d5b48a4027136",
+     "6a5e762cd42fe89de25bef44dcad8c537b5b9874",
      [
-      "url/url-setters-a-area.window.html",
-      {}
+      "url/url-setters-a-area.window.html?exclude=(file|javascript|mailto)",
+      {
+       "script_metadata": [
+        [
+         "script",
+         "/common/subset-tests-by-key.js"
+        ],
+        [
+         "variant",
+         "?include=file"
+        ],
+        [
+         "variant",
+         "?include=javascript"
+        ],
+        [
+         "variant",
+         "?include=mailto"
+        ],
+        [
+         "variant",
+         "?exclude=(file|javascript|mailto)"
+        ]
+       ]
+      }
+     ],
+     [
+      "url/url-setters-a-area.window.html?include=file",
+      {
+       "script_metadata": [
+        [
+         "script",
+         "/common/subset-tests-by-key.js"
+        ],
+        [
+         "variant",
+         "?include=file"
+        ],
+        [
+         "variant",
+         "?include=javascript"
+        ],
+        [
+         "variant",
+         "?include=mailto"
+        ],
+        [
+         "variant",
+         "?exclude=(file|javascript|mailto)"
+        ]
+       ]
+      }
+     ],
+     [
+      "url/url-setters-a-area.window.html?include=javascript",
+      {
+       "script_metadata": [
+        [
+         "script",
+         "/common/subset-tests-by-key.js"
+        ],
+        [
+         "variant",
+         "?include=file"
+        ],
+        [
+         "variant",
+         "?include=javascript"
+        ],
+        [
+         "variant",
+         "?include=mailto"
+        ],
+        [
+         "variant",
+         "?exclude=(file|javascript|mailto)"
+        ]
+       ]
+      }
+     ],
+     [
+      "url/url-setters-a-area.window.html?include=mailto",
+      {
+       "script_metadata": [
+        [
+         "script",
+         "/common/subset-tests-by-key.js"
+        ],
+        [
+         "variant",
+         "?include=file"
+        ],
+        [
+         "variant",
+         "?include=javascript"
+        ],
+        [
+         "variant",
+         "?include=mailto"
+        ],
+        [
+         "variant",
+         "?exclude=(file|javascript|mailto)"
+        ]
+       ]
+      }
      ]
     ],
     "url-setters-stripping.any.js": [
@@ -664600,14 +665380,222 @@
      ]
     ],
     "url-setters.any.js": [
-     "1cddf94a8ecca9766638160d3770e6c7160cbbdc",
+     "fe88175ac63446927030867fcdacaae768c522c7",
      [
-      "url/url-setters.any.html",
-      {}
+      "url/url-setters.any.html?exclude=(file|javascript|mailto)",
+      {
+       "script_metadata": [
+        [
+         "script",
+         "/common/subset-tests-by-key.js"
+        ],
+        [
+         "variant",
+         "?include=file"
+        ],
+        [
+         "variant",
+         "?include=javascript"
+        ],
+        [
+         "variant",
+         "?include=mailto"
+        ],
+        [
+         "variant",
+         "?exclude=(file|javascript|mailto)"
+        ]
+       ]
+      }
      ],
      [
-      "url/url-setters.any.worker.html",
-      {}
+      "url/url-setters.any.html?include=file",
+      {
+       "script_metadata": [
+        [
+         "script",
+         "/common/subset-tests-by-key.js"
+        ],
+        [
+         "variant",
+         "?include=file"
+        ],
+        [
+         "variant",
+         "?include=javascript"
+        ],
+        [
+         "variant",
+         "?include=mailto"
+        ],
+        [
+         "variant",
+         "?exclude=(file|javascript|mailto)"
+        ]
+       ]
+      }
+     ],
+     [
+      "url/url-setters.any.html?include=javascript",
+      {
+       "script_metadata": [
+        [
+         "script",
+         "/common/subset-tests-by-key.js"
+        ],
+        [
+         "variant",
+         "?include=file"
+        ],
+        [
+         "variant",
+         "?include=javascript"
+        ],
+        [
+         "variant",
+         "?include=mailto"
+        ],
+        [
+         "variant",
+         "?exclude=(file|javascript|mailto)"
+        ]
+       ]
+      }
+     ],
+     [
+      "url/url-setters.any.html?include=mailto",
+      {
+       "script_metadata": [
+        [
+         "script",
+         "/common/subset-tests-by-key.js"
+        ],
+        [
+         "variant",
+         "?include=file"
+        ],
+        [
+         "variant",
+         "?include=javascript"
+        ],
+        [
+         "variant",
+         "?include=mailto"
+        ],
+        [
+         "variant",
+         "?exclude=(file|javascript|mailto)"
+        ]
+       ]
+      }
+     ],
+     [
+      "url/url-setters.any.worker.html?exclude=(file|javascript|mailto)",
+      {
+       "script_metadata": [
+        [
+         "script",
+         "/common/subset-tests-by-key.js"
+        ],
+        [
+         "variant",
+         "?include=file"
+        ],
+        [
+         "variant",
+         "?include=javascript"
+        ],
+        [
+         "variant",
+         "?include=mailto"
+        ],
+        [
+         "variant",
+         "?exclude=(file|javascript|mailto)"
+        ]
+       ]
+      }
+     ],
+     [
+      "url/url-setters.any.worker.html?include=file",
+      {
+       "script_metadata": [
+        [
+         "script",
+         "/common/subset-tests-by-key.js"
+        ],
+        [
+         "variant",
+         "?include=file"
+        ],
+        [
+         "variant",
+         "?include=javascript"
+        ],
+        [
+         "variant",
+         "?include=mailto"
+        ],
+        [
+         "variant",
+         "?exclude=(file|javascript|mailto)"
+        ]
+       ]
+      }
+     ],
+     [
+      "url/url-setters.any.worker.html?include=javascript",
+      {
+       "script_metadata": [
+        [
+         "script",
+         "/common/subset-tests-by-key.js"
+        ],
+        [
+         "variant",
+         "?include=file"
+        ],
+        [
+         "variant",
+         "?include=javascript"
+        ],
+        [
+         "variant",
+         "?include=mailto"
+        ],
+        [
+         "variant",
+         "?exclude=(file|javascript|mailto)"
+        ]
+       ]
+      }
+     ],
+     [
+      "url/url-setters.any.worker.html?include=mailto",
+      {
+       "script_metadata": [
+        [
+         "script",
+         "/common/subset-tests-by-key.js"
+        ],
+        [
+         "variant",
+         "?include=file"
+        ],
+        [
+         "variant",
+         "?include=javascript"
+        ],
+        [
+         "variant",
+         "?include=mailto"
+        ],
+        [
+         "variant",
+         "?exclude=(file|javascript|mailto)"
+        ]
+       ]
+      }
      ]
     ],
     "url-tojson.any.js": [
@@ -724952,7 +725940,7 @@
       "script": {
        "call_function": {
         "arguments.py": [
-         "75db6432d4ec2540121a08c172591be0b5f99771",
+         "fff86d2a340ca1f6033aa9a087efb2f4602f37f9",
          [
           null,
           {}
diff --git a/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-002.html.ini b/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-002.html.ini
new file mode 100644
index 00000000000..968f62a2553
--- /dev/null
+++ b/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-002.html.ini
@@ -0,0 +1,3 @@
+[hit-test-floats-002.html]
+  [Hit test float]
+    expected: FAIL
diff --git a/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-005.html.ini b/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-005.html.ini
new file mode 100644
index 00000000000..147f062e548
--- /dev/null
+++ b/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-005.html.ini
@@ -0,0 +1,3 @@
+[hit-test-floats-005.html]
+  [Miss clipped float]
+    expected: FAIL
diff --git a/tests/wpt/metadata/css/CSS2/normal-flow/block-in-inline-hittest-001.html.ini b/tests/wpt/metadata/css/CSS2/normal-flow/block-in-inline-hittest-001.html.ini
new file mode 100644
index 00000000000..b4eea326212
--- /dev/null
+++ b/tests/wpt/metadata/css/CSS2/normal-flow/block-in-inline-hittest-001.html.ini
@@ -0,0 +1,3 @@
+[block-in-inline-hittest-001.html]
+  [block-in-inline-hittest-001]
+    expected: FAIL
diff --git a/tests/wpt/metadata/css/CSS2/normal-flow/block-in-inline-hittest-float-002.html.ini b/tests/wpt/metadata/css/CSS2/normal-flow/block-in-inline-hittest-float-002.html.ini
deleted file mode 100644
index 3e5096beef3..00000000000
--- a/tests/wpt/metadata/css/CSS2/normal-flow/block-in-inline-hittest-float-002.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[block-in-inline-hittest-float-002.html]
-  [block-in-inline-hittest-float-002]
-    expected: FAIL
diff --git a/tests/wpt/metadata/css/CSS2/normal-flow/block-in-inline-hittest-relpos-zindex.html.ini b/tests/wpt/metadata/css/CSS2/normal-flow/block-in-inline-hittest-relpos-zindex.html.ini
index f9e216a8cfc..cdd8b55f192 100644
--- a/tests/wpt/metadata/css/CSS2/normal-flow/block-in-inline-hittest-relpos-zindex.html.ini
+++ b/tests/wpt/metadata/css/CSS2/normal-flow/block-in-inline-hittest-relpos-zindex.html.ini
@@ -1,6 +1,3 @@
 [block-in-inline-hittest-relpos-zindex.html]
   [position: relative; z-index: -1;]
     expected: FAIL
-
-  [block-in-inline-hittest-relpos-zindex]
-    expected: FAIL
diff --git a/tests/wpt/metadata/css/css-flexbox/abspos/position-absolute-013.html.ini b/tests/wpt/metadata/css/css-flexbox/abspos/position-absolute-013.html.ini
index 80111fb0236..2b2e0fce8eb 100644
--- a/tests/wpt/metadata/css/css-flexbox/abspos/position-absolute-013.html.ini
+++ b/tests/wpt/metadata/css/css-flexbox/abspos/position-absolute-013.html.ini
@@ -1,4 +1,5 @@
 [position-absolute-013.html]
+  expected: TIMEOUT
   [.flexbox 309]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/css/css-flexbox/hittest-anonymous-box.html.ini b/tests/wpt/metadata/css/css-flexbox/hittest-anonymous-box.html.ini
new file mode 100644
index 00000000000..b8f8d45a31f
--- /dev/null
+++ b/tests/wpt/metadata/css/css-flexbox/hittest-anonymous-box.html.ini
@@ -0,0 +1,3 @@
+[hittest-anonymous-box.html]
+  [Hit-testing within an anonymous flex-item should return the flexbox as the hittest result.]
+    expected: FAIL
diff --git a/tests/wpt/metadata/css/css-flexbox/hittest-before-pseudo.html.ini b/tests/wpt/metadata/css/css-flexbox/hittest-before-pseudo.html.ini
new file mode 100644
index 00000000000..5b685485f3c
--- /dev/null
+++ b/tests/wpt/metadata/css/css-flexbox/hittest-before-pseudo.html.ini
@@ -0,0 +1,3 @@
+[hittest-before-pseudo.html]
+  [Hit-testing text within a pseudo-element flex-item should return the flexbox as the hittest result.]
+    expected: FAIL
diff --git a/tests/wpt/metadata/css/css-fonts/variations/at-font-face-font-matching.html.ini b/tests/wpt/metadata/css/css-fonts/variations/at-font-face-font-matching.html.ini
index 1ab4c90249c..235e389c76a 100644
--- a/tests/wpt/metadata/css/css-fonts/variations/at-font-face-font-matching.html.ini
+++ b/tests/wpt/metadata/css/css-fonts/variations/at-font-face-font-matching.html.ini
@@ -62,9 +62,6 @@
   [Matching font-stretch: '110%' should prefer '100%' over '50% 80%']
     expected: FAIL
 
-  [Matching font-stretch: '110%' should prefer '50% 80%' over '60% 70%']
-    expected: FAIL
-
   [Matching font-stretch: '90%' should prefer '50% 80%' over '60% 70%']
     expected: FAIL
 
@@ -287,15 +284,9 @@
   [Matching font-style: 'oblique 21deg' should prefer 'oblique 10deg' over 'italic']
     expected: FAIL
 
-  [Matching font-style: 'oblique 10deg' should prefer 'oblique 10deg' over 'oblique 5deg']
-    expected: FAIL
-
   [Matching font-style: 'oblique 10deg' should prefer 'oblique 5deg' over 'oblique 15deg 20deg']
     expected: FAIL
 
-  [Matching font-style: 'oblique -21deg' should prefer 'italic' over 'oblique 0deg']
-    expected: FAIL
-
   [Matching font-weight: '500' should prefer '500' over '450 460']
     expected: FAIL
 
@@ -328,3 +319,9 @@
 
   [Matching font-style: 'oblique -21deg' should prefer 'oblique 30deg 60deg' over 'oblique 40deg 50deg']
     expected: FAIL
+
+  [Matching font-style: 'oblique 21deg' should prefer 'italic' over 'oblique 0deg']
+    expected: FAIL
+
+  [Matching font-style: 'oblique 21deg' should prefer 'oblique -50deg -20deg' over 'oblique -40deg -30deg']
+    expected: FAIL
diff --git a/tests/wpt/metadata/css/css-transitions/properties-value-001.html.ini b/tests/wpt/metadata/css/css-transitions/properties-value-001.html.ini
index 5b794f7bb18..f9b54f2436e 100644
--- a/tests/wpt/metadata/css/css-transitions/properties-value-001.html.ini
+++ b/tests/wpt/metadata/css/css-transitions/properties-value-001.html.ini
@@ -326,156 +326,6 @@
   [padding-bottom length(em) / values]
     expected: FAIL
 
-  [margin-right length(cm) / values]
-    expected: FAIL
-
-  [margin-right length(in) / values]
-    expected: FAIL
-
-  [margin-top length(pt) / values]
-    expected: FAIL
-
-  [margin-top length(pc) / values]
-    expected: FAIL
-
-  [margin-top length(px) / values]
-    expected: FAIL
-
-  [margin-top length(em) / values]
-    expected: FAIL
-
-  [margin-top length(ex) / values]
-    expected: FAIL
-
-  [margin-top length(mm) / values]
-    expected: FAIL
-
-  [margin-top length(cm) / values]
-    expected: FAIL
-
-  [margin-top length(in) / values]
-    expected: FAIL
-
-  [height length(pt) / values]
-    expected: FAIL
-
-  [height length(pc) / values]
-    expected: FAIL
-
-  [height length(px) / values]
-    expected: FAIL
-
-  [height length(em) / values]
-    expected: FAIL
-
-  [height length(ex) / values]
-    expected: FAIL
-
-  [height length(mm) / values]
-    expected: FAIL
-
-  [height length(cm) / values]
-    expected: FAIL
-
-  [height length(in) / values]
-    expected: FAIL
-
-  [height percentage(%) / values]
-    expected: FAIL
-
-  [width length(pt) / values]
-    expected: FAIL
-
-  [width length(pc) / values]
-    expected: FAIL
-
-  [width length(px) / values]
-    expected: FAIL
-
-  [width length(em) / values]
-    expected: FAIL
-
-  [width length(ex) / values]
-    expected: FAIL
-
-  [width length(mm) / values]
-    expected: FAIL
-
-  [width length(cm) / values]
-    expected: FAIL
-
-  [width length(in) / values]
-    expected: FAIL
-
-  [width percentage(%) / values]
-    expected: FAIL
-
-  [min-height length(pt) / values]
-    expected: FAIL
-
-  [min-height length(pc) / values]
-    expected: FAIL
-
-  [min-height length(px) / values]
-    expected: FAIL
-
-  [min-height length(em) / values]
-    expected: FAIL
-
-  [min-height length(ex) / values]
-    expected: FAIL
-
-  [min-height length(mm) / values]
-    expected: FAIL
-
-  [min-height length(cm) / values]
-    expected: FAIL
-
-  [min-height length(in) / values]
-    expected: FAIL
-
-  [min-height percentage(%) / values]
-    expected: FAIL
-
-  [min-width length(pt) / values]
-    expected: FAIL
-
-  [min-width length(pc) / values]
-    expected: FAIL
-
-  [min-width length(px) / values]
-    expected: FAIL
-
-  [min-width length(em) / values]
-    expected: FAIL
-
-  [min-width length(ex) / values]
-    expected: FAIL
-
-  [min-width length(mm) / values]
-    expected: FAIL
-
-  [min-width length(cm) / values]
-    expected: FAIL
-
-  [min-width length(in) / values]
-    expected: FAIL
-
-  [min-width percentage(%) / values]
-    expected: FAIL
-
-  [max-height length(pt) / values]
-    expected: FAIL
-
-  [max-height length(pc) / values]
-    expected: FAIL
-
-  [max-height length(px) / values]
-    expected: FAIL
-
-  [max-height length(em) / values]
-    expected: FAIL
-
   [color color(rgba) / values]
     expected: FAIL
 
@@ -625,3 +475,153 @@
 
   [text-shadow shadow(shadow) / values]
     expected: FAIL
+
+  [max-height length(ex) / values]
+    expected: FAIL
+
+  [max-height length(mm) / values]
+    expected: FAIL
+
+  [max-height length(cm) / values]
+    expected: FAIL
+
+  [max-height length(in) / values]
+    expected: FAIL
+
+  [max-height percentage(%) / values]
+    expected: FAIL
+
+  [max-width length(pt) / values]
+    expected: FAIL
+
+  [max-width length(pc) / values]
+    expected: FAIL
+
+  [max-width length(px) / values]
+    expected: FAIL
+
+  [max-width length(em) / values]
+    expected: FAIL
+
+  [max-width length(ex) / values]
+    expected: FAIL
+
+  [max-width length(mm) / values]
+    expected: FAIL
+
+  [max-width length(cm) / values]
+    expected: FAIL
+
+  [max-width length(in) / values]
+    expected: FAIL
+
+  [max-width percentage(%) / values]
+    expected: FAIL
+
+  [top length(pt) / values]
+    expected: FAIL
+
+  [top length(pc) / values]
+    expected: FAIL
+
+  [top length(px) / values]
+    expected: FAIL
+
+  [top length(em) / values]
+    expected: FAIL
+
+  [top length(ex) / values]
+    expected: FAIL
+
+  [top length(mm) / values]
+    expected: FAIL
+
+  [top length(cm) / values]
+    expected: FAIL
+
+  [top length(in) / values]
+    expected: FAIL
+
+  [top percentage(%) / values]
+    expected: FAIL
+
+  [right length(pt) / values]
+    expected: FAIL
+
+  [right length(pc) / values]
+    expected: FAIL
+
+  [right length(px) / values]
+    expected: FAIL
+
+  [right length(em) / values]
+    expected: FAIL
+
+  [right length(ex) / values]
+    expected: FAIL
+
+  [right length(mm) / values]
+    expected: FAIL
+
+  [right length(cm) / values]
+    expected: FAIL
+
+  [right length(in) / values]
+    expected: FAIL
+
+  [right percentage(%) / values]
+    expected: FAIL
+
+  [bottom length(pt) / values]
+    expected: FAIL
+
+  [bottom length(pc) / values]
+    expected: FAIL
+
+  [bottom length(px) / values]
+    expected: FAIL
+
+  [bottom length(em) / values]
+    expected: FAIL
+
+  [bottom length(ex) / values]
+    expected: FAIL
+
+  [bottom length(mm) / values]
+    expected: FAIL
+
+  [bottom length(cm) / values]
+    expected: FAIL
+
+  [bottom length(in) / values]
+    expected: FAIL
+
+  [bottom percentage(%) / values]
+    expected: FAIL
+
+  [left length(pt) / values]
+    expected: FAIL
+
+  [left length(pc) / values]
+    expected: FAIL
+
+  [left length(px) / values]
+    expected: FAIL
+
+  [left length(em) / values]
+    expected: FAIL
+
+  [left length(ex) / values]
+    expected: FAIL
+
+  [left length(mm) / values]
+    expected: FAIL
+
+  [left length(cm) / values]
+    expected: FAIL
+
+  [left length(in) / values]
+    expected: FAIL
+
+  [left percentage(%) / values]
+    expected: FAIL
diff --git a/tests/wpt/metadata/css/css-transitions/properties-value-inherit-001.html.ini b/tests/wpt/metadata/css/css-transitions/properties-value-inherit-001.html.ini
index 5f676ab1a8b..d168ba7a092 100644
--- a/tests/wpt/metadata/css/css-transitions/properties-value-inherit-001.html.ini
+++ b/tests/wpt/metadata/css/css-transitions/properties-value-inherit-001.html.ini
@@ -505,3 +505,276 @@
 
   [margin-right length(mm) / events]
     expected: FAIL
+
+  [background-color color(rgba) / events]
+    expected: FAIL
+
+  [border-top-width length(pt) / events]
+    expected: FAIL
+
+  [border-top-width length(pc) / events]
+    expected: FAIL
+
+  [border-top-width length(px) / events]
+    expected: FAIL
+
+  [border-top-width length(em) / events]
+    expected: FAIL
+
+  [border-top-width length(ex) / events]
+    expected: FAIL
+
+  [border-top-width length(mm) / events]
+    expected: FAIL
+
+  [border-top-width length(cm) / events]
+    expected: FAIL
+
+  [border-top-width length(in) / events]
+    expected: FAIL
+
+  [border-right-width length(pt) / events]
+    expected: FAIL
+
+  [border-right-width length(pc) / events]
+    expected: FAIL
+
+  [border-right-width length(px) / events]
+    expected: FAIL
+
+  [border-right-width length(em) / events]
+    expected: FAIL
+
+  [border-right-width length(ex) / events]
+    expected: FAIL
+
+  [border-right-width length(mm) / events]
+    expected: FAIL
+
+  [border-right-width length(cm) / events]
+    expected: FAIL
+
+  [border-right-width length(in) / events]
+    expected: FAIL
+
+  [border-bottom-width length(pt) / events]
+    expected: FAIL
+
+  [border-bottom-width length(pc) / events]
+    expected: FAIL
+
+  [border-bottom-width length(px) / events]
+    expected: FAIL
+
+  [border-bottom-width length(em) / events]
+    expected: FAIL
+
+  [border-bottom-width length(ex) / events]
+    expected: FAIL
+
+  [border-bottom-width length(mm) / events]
+    expected: FAIL
+
+  [border-bottom-width length(cm) / events]
+    expected: FAIL
+
+  [border-bottom-width length(in) / events]
+    expected: FAIL
+
+  [border-left-width length(pt) / events]
+    expected: FAIL
+
+  [border-left-width length(pc) / events]
+    expected: FAIL
+
+  [border-left-width length(px) / events]
+    expected: FAIL
+
+  [border-left-width length(em) / events]
+    expected: FAIL
+
+  [border-left-width length(ex) / events]
+    expected: FAIL
+
+  [border-left-width length(mm) / events]
+    expected: FAIL
+
+  [border-left-width length(cm) / events]
+    expected: FAIL
+
+  [border-left-width length(in) / events]
+    expected: FAIL
+
+  [border-top-color color(rgba) / events]
+    expected: FAIL
+
+  [border-right-color color(rgba) / events]
+    expected: FAIL
+
+  [border-bottom-color color(rgba) / events]
+    expected: FAIL
+
+  [border-left-color color(rgba) / events]
+    expected: FAIL
+
+  [padding-bottom length(pt) / events]
+    expected: FAIL
+
+  [padding-bottom length(pc) / events]
+    expected: FAIL
+
+  [padding-bottom length(px) / events]
+    expected: FAIL
+
+  [padding-bottom length(em) / events]
+    expected: FAIL
+
+  [max-height length(ex) / events]
+    expected: FAIL
+
+  [max-height length(mm) / events]
+    expected: FAIL
+
+  [max-height length(cm) / events]
+    expected: FAIL
+
+  [max-height length(in) / events]
+    expected: FAIL
+
+  [max-height percentage(%) / events]
+    expected: FAIL
+
+  [max-width length(pt) / events]
+    expected: FAIL
+
+  [max-width length(pc) / events]
+    expected: FAIL
+
+  [max-width length(px) / events]
+    expected: FAIL
+
+  [max-width length(em) / events]
+    expected: FAIL
+
+  [max-width length(ex) / events]
+    expected: FAIL
+
+  [max-width length(mm) / events]
+    expected: FAIL
+
+  [max-width length(cm) / events]
+    expected: FAIL
+
+  [max-width length(in) / events]
+    expected: FAIL
+
+  [max-width percentage(%) / events]
+    expected: FAIL
+
+  [top length(pt) / events]
+    expected: FAIL
+
+  [top length(pc) / events]
+    expected: FAIL
+
+  [top length(px) / events]
+    expected: FAIL
+
+  [top length(em) / events]
+    expected: FAIL
+
+  [top length(ex) / events]
+    expected: FAIL
+
+  [top length(mm) / events]
+    expected: FAIL
+
+  [top length(cm) / events]
+    expected: FAIL
+
+  [top length(in) / events]
+    expected: FAIL
+
+  [top percentage(%) / events]
+    expected: FAIL
+
+  [right length(pt) / events]
+    expected: FAIL
+
+  [right length(pc) / events]
+    expected: FAIL
+
+  [right length(px) / events]
+    expected: FAIL
+
+  [right length(em) / events]
+    expected: FAIL
+
+  [right length(ex) / events]
+    expected: FAIL
+
+  [right length(mm) / events]
+    expected: FAIL
+
+  [right length(cm) / events]
+    expected: FAIL
+
+  [right length(in) / events]
+    expected: FAIL
+
+  [right percentage(%) / events]
+    expected: FAIL
+
+  [bottom length(pt) / events]
+    expected: FAIL
+
+  [bottom length(pc) / events]
+    expected: FAIL
+
+  [bottom length(px) / events]
+    expected: FAIL
+
+  [bottom length(em) / events]
+    expected: FAIL
+
+  [bottom length(ex) / events]
+    expected: FAIL
+
+  [bottom length(mm) / events]
+    expected: FAIL
+
+  [bottom length(cm) / events]
+    expected: FAIL
+
+  [bottom length(in) / events]
+    expected: FAIL
+
+  [bottom percentage(%) / events]
+    expected: FAIL
+
+  [left length(pt) / events]
+    expected: FAIL
+
+  [left length(pc) / events]
+    expected: FAIL
+
+  [left length(px) / events]
+    expected: FAIL
+
+  [left length(em) / events]
+    expected: FAIL
+
+  [left length(ex) / events]
+    expected: FAIL
+
+  [left length(mm) / events]
+    expected: FAIL
+
+  [left length(cm) / events]
+    expected: FAIL
+
+  [left length(in) / events]
+    expected: FAIL
+
+  [left percentage(%) / events]
+    expected: FAIL
diff --git a/tests/wpt/metadata/css/css-transitions/properties-value-inherit-002.html.ini b/tests/wpt/metadata/css/css-transitions/properties-value-inherit-002.html.ini
index d316d0d03ec..242ba44bbca 100644
--- a/tests/wpt/metadata/css/css-transitions/properties-value-inherit-002.html.ini
+++ b/tests/wpt/metadata/css/css-transitions/properties-value-inherit-002.html.ini
@@ -52,126 +52,3 @@
 
   [background-position length(px) / events]
     expected: FAIL
-
-  [background-color color(rgba) / values]
-    expected: FAIL
-
-  [border-top-width length(pt) / values]
-    expected: FAIL
-
-  [border-top-width length(pc) / values]
-    expected: FAIL
-
-  [border-top-width length(px) / values]
-    expected: FAIL
-
-  [border-top-width length(em) / values]
-    expected: FAIL
-
-  [border-top-width length(ex) / values]
-    expected: FAIL
-
-  [border-top-width length(mm) / values]
-    expected: FAIL
-
-  [border-top-width length(cm) / values]
-    expected: FAIL
-
-  [border-top-width length(in) / values]
-    expected: FAIL
-
-  [border-right-width length(pt) / values]
-    expected: FAIL
-
-  [border-right-width length(pc) / values]
-    expected: FAIL
-
-  [border-right-width length(px) / values]
-    expected: FAIL
-
-  [border-right-width length(em) / values]
-    expected: FAIL
-
-  [border-right-width length(ex) / values]
-    expected: FAIL
-
-  [border-right-width length(mm) / values]
-    expected: FAIL
-
-  [border-right-width length(cm) / values]
-    expected: FAIL
-
-  [border-right-width length(in) / values]
-    expected: FAIL
-
-  [border-bottom-width length(pt) / values]
-    expected: FAIL
-
-  [border-bottom-width length(pc) / values]
-    expected: FAIL
-
-  [border-bottom-width length(px) / values]
-    expected: FAIL
-
-  [border-bottom-width length(em) / values]
-    expected: FAIL
-
-  [border-bottom-width length(ex) / values]
-    expected: FAIL
-
-  [border-bottom-width length(mm) / values]
-    expected: FAIL
-
-  [border-bottom-width length(cm) / values]
-    expected: FAIL
-
-  [border-bottom-width length(in) / values]
-    expected: FAIL
-
-  [border-left-width length(pt) / values]
-    expected: FAIL
-
-  [border-left-width length(pc) / values]
-    expected: FAIL
-
-  [border-left-width length(px) / values]
-    expected: FAIL
-
-  [border-left-width length(em) / values]
-    expected: FAIL
-
-  [border-left-width length(ex) / values]
-    expected: FAIL
-
-  [border-left-width length(mm) / values]
-    expected: FAIL
-
-  [border-left-width length(cm) / values]
-    expected: FAIL
-
-  [border-left-width length(in) / values]
-    expected: FAIL
-
-  [border-top-color color(rgba) / values]
-    expected: FAIL
-
-  [border-right-color color(rgba) / values]
-    expected: FAIL
-
-  [border-bottom-color color(rgba) / values]
-    expected: FAIL
-
-  [border-left-color color(rgba) / values]
-    expected: FAIL
-
-  [padding-bottom length(pt) / values]
-    expected: FAIL
-
-  [padding-bottom length(pc) / values]
-    expected: FAIL
-
-  [padding-bottom length(px) / values]
-    expected: FAIL
-
-  [padding-bottom length(em) / values]
-    expected: FAIL
diff --git a/tests/wpt/metadata/css/cssom-view/CaretPosition-001.html.ini b/tests/wpt/metadata/css/cssom-view/CaretPosition-001.html.ini
new file mode 100644
index 00000000000..f18b8d2fcf9
--- /dev/null
+++ b/tests/wpt/metadata/css/cssom-view/CaretPosition-001.html.ini
@@ -0,0 +1,3 @@
+[CaretPosition-001.html]
+  [Element at (400, 100)]
+    expected: FAIL
diff --git a/tests/wpt/metadata/css/cssom-view/MediaQueryList-addListener-removeListener.html.ini b/tests/wpt/metadata/css/cssom-view/MediaQueryList-addListener-removeListener.html.ini
index 628b1fab770..59a43250767 100644
--- a/tests/wpt/metadata/css/cssom-view/MediaQueryList-addListener-removeListener.html.ini
+++ b/tests/wpt/metadata/css/cssom-view/MediaQueryList-addListener-removeListener.html.ini
@@ -2,3 +2,5 @@
   [listeners are called when <iframe> is resized]
     expected: FAIL
 
+  [listener that was added twice is called only once]
+    expected: FAIL
diff --git a/tests/wpt/metadata/css/cssom-view/elementFromPoint-ellipsis-in-inline-box.html.ini b/tests/wpt/metadata/css/cssom-view/elementFromPoint-ellipsis-in-inline-box.html.ini
deleted file mode 100644
index b905fe70fcb..00000000000
--- a/tests/wpt/metadata/css/cssom-view/elementFromPoint-ellipsis-in-inline-box.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[elementFromPoint-ellipsis-in-inline-box.html]
-  [elementFromPoint-ellipsis-in-inline-box]
-    expected: FAIL
diff --git a/tests/wpt/metadata/css/cssom-view/elementFromPoint-float-in-relative.html.ini b/tests/wpt/metadata/css/cssom-view/elementFromPoint-float-in-relative.html.ini
deleted file mode 100644
index 7e9331b6bc2..00000000000
--- a/tests/wpt/metadata/css/cssom-view/elementFromPoint-float-in-relative.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[elementFromPoint-float-in-relative.html]
-  [elementFromPoint-float-in-relative]
-    expected: FAIL
diff --git a/tests/wpt/metadata/css/cssom-view/elementFromPoint-float-in-table.html.ini b/tests/wpt/metadata/css/cssom-view/elementFromPoint-float-in-table.html.ini
new file mode 100644
index 00000000000..db065588308
--- /dev/null
+++ b/tests/wpt/metadata/css/cssom-view/elementFromPoint-float-in-table.html.ini
@@ -0,0 +1,3 @@
+[elementFromPoint-float-in-table.html]
+  [float-in-div]
+    expected: FAIL
diff --git a/tests/wpt/metadata/css/cssom-view/elementFromPoint-list-001.html.ini b/tests/wpt/metadata/css/cssom-view/elementFromPoint-list-001.html.ini
index 8ae9bae3500..07ff86d09aa 100644
--- a/tests/wpt/metadata/css/cssom-view/elementFromPoint-list-001.html.ini
+++ b/tests/wpt/metadata/css/cssom-view/elementFromPoint-list-001.html.ini
@@ -13,3 +13,6 @@
 
   [<li>Outside 3</li>]
     expected: FAIL
+
+  [<li>Inside 1</li>]
+    expected: FAIL
diff --git a/tests/wpt/metadata/css/cssom-view/elementFromPoint-subpixel.html.ini b/tests/wpt/metadata/css/cssom-view/elementFromPoint-subpixel.html.ini
new file mode 100644
index 00000000000..8f6f663ba61
--- /dev/null
+++ b/tests/wpt/metadata/css/cssom-view/elementFromPoint-subpixel.html.ini
@@ -0,0 +1,3 @@
+[elementFromPoint-subpixel.html]
+  [Hit test top left corner of box]
+    expected: FAIL
diff --git a/tests/wpt/metadata/css/cssom-view/elementFromPosition.html.ini b/tests/wpt/metadata/css/cssom-view/elementFromPosition.html.ini
index 898f39c4330..9f2a3229231 100644
--- a/tests/wpt/metadata/css/cssom-view/elementFromPosition.html.ini
+++ b/tests/wpt/metadata/css/cssom-view/elementFromPosition.html.ini
@@ -20,3 +20,6 @@
 
   [test the top of layer]
     expected: FAIL
+
+  [test some point of the element: top left corner]
+    expected: FAIL
diff --git a/tests/wpt/metadata/css/cssom/adoptedstylesheets-observablearray.html.ini b/tests/wpt/metadata/css/cssom/adoptedstylesheets-observablearray.html.ini
index 3425edabdcf..4f496f3b4d8 100644
--- a/tests/wpt/metadata/css/cssom/adoptedstylesheets-observablearray.html.ini
+++ b/tests/wpt/metadata/css/cssom/adoptedstylesheets-observablearray.html.ini
@@ -1,4 +1,5 @@
 [adoptedstylesheets-observablearray.html]
+  expected: ERROR
   [document.adoptedStyleSheets should allow mutation in-place]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/fetch/content-type/response.window.js.ini b/tests/wpt/metadata/fetch/content-type/response.window.js.ini
index f5ba8274138..8c466d54595 100644
--- a/tests/wpt/metadata/fetch/content-type/response.window.js.ini
+++ b/tests/wpt/metadata/fetch/content-type/response.window.js.ini
@@ -308,3 +308,6 @@
 
   [fetch(): separate response Content-Type: text/plain ]
     expected: NOTRUN
+
+  [<iframe>: separate response Content-Type: text/plain */*]
+    expected: FAIL
diff --git a/tests/wpt/metadata/fetch/nosniff/parsing-nosniff.window.js.ini b/tests/wpt/metadata/fetch/nosniff/parsing-nosniff.window.js.ini
index 736ff6130a5..092e3da5086 100644
--- a/tests/wpt/metadata/fetch/nosniff/parsing-nosniff.window.js.ini
+++ b/tests/wpt/metadata/fetch/nosniff/parsing-nosniff.window.js.ini
@@ -7,3 +7,6 @@
 
   [X-Content-Type-Options%3A%20nosniff%0C]
     expected: FAIL
+
+  [X-Content-Type-Options%3A%20%40%23%24%23%25%25%26%5E%26%5E*()()11!%2Cnosniff]
+    expected: FAIL
diff --git a/tests/wpt/metadata/html/browsers/browsing-the-web/history-traversal/persisted-user-state-restoration/scroll-restoration-fragment-scrolling-cross-origin.html.ini b/tests/wpt/metadata/html/browsers/browsing-the-web/history-traversal/persisted-user-state-restoration/scroll-restoration-fragment-scrolling-cross-origin.html.ini
index c8a3c8f9e68..6e9f7acf151 100644
--- a/tests/wpt/metadata/html/browsers/browsing-the-web/history-traversal/persisted-user-state-restoration/scroll-restoration-fragment-scrolling-cross-origin.html.ini
+++ b/tests/wpt/metadata/html/browsers/browsing-the-web/history-traversal/persisted-user-state-restoration/scroll-restoration-fragment-scrolling-cross-origin.html.ini
@@ -1,6 +1,6 @@
 [scroll-restoration-fragment-scrolling-cross-origin.html]
   type: testharness
-  expected: ERROR
+  expected: TIMEOUT
   [Manual scroll restoration should take precedent over scrolling to fragment in cross origin navigation]
     expected: TIMEOUT
 
diff --git a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/iframe-src-aboutblank-navigate-immediately.html.ini b/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/iframe-src-aboutblank-navigate-immediately.html.ini
index dc1144214ef..856bb1c9901 100644
--- a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/iframe-src-aboutblank-navigate-immediately.html.ini
+++ b/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/iframe-src-aboutblank-navigate-immediately.html.ini
@@ -1,9 +1,10 @@
 [iframe-src-aboutblank-navigate-immediately.html]
+  expected: TIMEOUT
   [Navigating to a different document with window.open]
     expected: FAIL
 
   [Navigating to a different document with form submission]
-    expected: FAIL
+    expected: TIMEOUT
 
   [Navigating to a different document with link click]
     expected: FAIL
diff --git a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-iframe-contentWindow.html.ini b/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-iframe-contentWindow.html.ini
index 574b2fd8927..51fd557bd7f 100644
--- a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-iframe-contentWindow.html.ini
+++ b/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-iframe-contentWindow.html.ini
@@ -5,5 +5,5 @@
   [load & pageshow events do not fire on contentWindow of <iframe> element created with src='about:blank?foo']
     expected: FAIL
 
-  [load & pageshow events do not fire on contentWindow of <iframe> element created with src='about:blank']
+  [load & pageshow events do not fire on contentWindow of <iframe> element created with src='about:blank#foo']
     expected: FAIL
diff --git a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-window-open.html.ini b/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-window-open.html.ini
index 5aef7ce66ce..324db3d9b35 100644
--- a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-window-open.html.ini
+++ b/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/load-pageshow-events-window-open.html.ini
@@ -10,6 +10,3 @@
 
   [load event does not fire on window.open('about:blank?foo')]
     expected: FAIL
-
-  [load event does not fire on window.open('about:blank')]
-    expected: FAIL
diff --git a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/javascript-url-no-beforeunload.window.js.ini b/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/javascript-url-no-beforeunload.window.js.ini
index 7391c19ce91..a06984505e9 100644
--- a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/javascript-url-no-beforeunload.window.js.ini
+++ b/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/javascript-url-no-beforeunload.window.js.ini
@@ -4,16 +4,7 @@
     expected: NOTRUN
 
   [Navigating an opened window via location.href to a javascript: URL must not fire beforeunload: string completion]
-    expected: NOTRUN
-
-  [Navigating an opened window with an iframe via location.href to a javascript: URL must not fire beforeunload on the iframe: undefined completion]
-    expected: NOTRUN
-
-  [Navigating an opened window via location.href to a javascript: URL must not fire beforeunload: undefined completion]
     expected: TIMEOUT
 
-  [Navigating an iframe via location.href to a javascript: URL must not fire beforeunload: string completion]
-    expected: NOTRUN
-
-  [Navigating an iframe via src="" to a javascript: URL after insertion must not fire beforeunload: string completion]
-    expected: NOTRUN
+  [Navigating an opened window with an iframe via location.href to a javascript: URL must not fire beforeunload on the iframe: undefined completion]
+    expected: FAIL
diff --git a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/navigation-unload-cross-origin.sub.window.js.ini b/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/navigation-unload-cross-origin.sub.window.js.ini
deleted file mode 100644
index 4ecd6d9f753..00000000000
--- a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/navigation-unload-cross-origin.sub.window.js.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[navigation-unload-cross-origin.sub.window.html]
-  [Cross-origin navigation started from unload handler must be ignored]
-    expected: FAIL
diff --git a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/navigation-unload-same-origin.window.js.ini b/tests/wpt/metadata/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/metadata/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/metadata/html/dom/elements/global-attributes/dir-auto-div-append-child.html.ini b/tests/wpt/metadata/html/dom/elements/global-attributes/dir-auto-div-append-child.html.ini
new file mode 100644
index 00000000000..b38194e34df
--- /dev/null
+++ b/tests/wpt/metadata/html/dom/elements/global-attributes/dir-auto-div-append-child.html.ini
@@ -0,0 +1,3 @@
+[dir-auto-div-append-child.html]
+  [dir auto: updates on appendChild]
+    expected: FAIL
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini
index fe55ddae3f1..eacbe5794ea 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini
@@ -1,4 +1,5 @@
 [iframe_sandbox_popups_escaping-3.html]
   type: testharness
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
-    expected: FAIL
+    expected: TIMEOUT
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
index 6bec7a732b8..76e34322dca 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
@@ -1,4 +1,5 @@
 [iframe_sandbox_popups_nonescaping-2.html]
   type: testharness
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe do not escape the sandbox]
-    expected: FAIL
+    expected: NOTRUN
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-img-element/non-active-document.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-img-element/non-active-document.html.ini
new file mode 100644
index 00000000000..47b45e65a1c
--- /dev/null
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-img-element/non-active-document.html.ini
@@ -0,0 +1,9 @@
+[non-active-document.html]
+  [DOMParser]
+    expected: FAIL
+
+  [createHTMLDocument]
+    expected: FAIL
+
+  [<template>]
+    expected: FAIL
diff --git a/tests/wpt/metadata/html/semantics/forms/textfieldselection/select-event.html.ini b/tests/wpt/metadata/html/semantics/forms/textfieldselection/select-event.html.ini
deleted file mode 100644
index 959b3aab71c..00000000000
--- a/tests/wpt/metadata/html/semantics/forms/textfieldselection/select-event.html.ini
+++ /dev/null
@@ -1,33 +0,0 @@
-[select-event.html]
-  [textarea: setSelectionRange out of range event queue]
-    expected: FAIL
-
-  [input type text: selectionDirection disconnected node]
-    expected: FAIL
-
-  [input type text: selectionStart out of range event queue]
-    expected: FAIL
-
-  [input type tel: setSelectionRange out of range event queue]
-    expected: FAIL
-
-  [input type url: select() disconnected node]
-    expected: FAIL
-
-  [input type url: setRangeText() disconnected node]
-    expected: FAIL
-
-  [input type url: selectionStart out of range event queue]
-    expected: FAIL
-
-  [input type password: select() event queue]
-    expected: FAIL
-
-  [input type password: selectionStart disconnected node]
-    expected: FAIL
-
-  [input type password: selectionStart event queue]
-    expected: FAIL
-
-  [input type password: selectionEnd disconnected node]
-    expected: FAIL
diff --git a/tests/wpt/metadata/html/semantics/scripting-1/the-script-element/defer-script/async-script.html.ini b/tests/wpt/metadata/html/semantics/scripting-1/the-script-element/defer-script/async-script.html.ini
new file mode 100644
index 00000000000..2212b9d731f
--- /dev/null
+++ b/tests/wpt/metadata/html/semantics/scripting-1/the-script-element/defer-script/async-script.html.ini
@@ -0,0 +1,4 @@
+[async-script.html?reload]
+  expected: ERROR
+
+[async-script.html]
diff --git a/tests/wpt/metadata/html/webappapis/scripting/processing-model-2/integration-with-the-javascript-job-queue/promise-job-entry.html.ini b/tests/wpt/metadata/html/webappapis/scripting/processing-model-2/integration-with-the-javascript-job-queue/promise-job-entry.html.ini
index 513958c40c8..8bcf3a07de4 100644
--- a/tests/wpt/metadata/html/webappapis/scripting/processing-model-2/integration-with-the-javascript-job-queue/promise-job-entry.html.ini
+++ b/tests/wpt/metadata/html/webappapis/scripting/processing-model-2/integration-with-the-javascript-job-queue/promise-job-entry.html.ini
@@ -1,14 +1,14 @@
 [promise-job-entry.html]
   expected: TIMEOUT
   [Fulfillment handler on fulfilled promise]
-    expected: TIMEOUT
-
-  [Rejection handler on pending-then-rejected promise]
     expected: FAIL
 
-  [Sanity check: this all works as expected with no promises involved]
+  [Rejection handler on pending-then-rejected promise]
     expected: TIMEOUT
 
+  [Sanity check: this all works as expected with no promises involved]
+    expected: FAIL
+
   [Thenable resolution]
     expected: FAIL
 
@@ -16,4 +16,4 @@
     expected: FAIL
 
   [Fulfillment handler on pending-then-fulfilled promise]
-    expected: FAIL
+    expected: TIMEOUT
diff --git a/tests/wpt/metadata/html/webappapis/scripting/processing-model-2/unhandled-promise-rejections/promise-rejection-events.html.ini b/tests/wpt/metadata/html/webappapis/scripting/processing-model-2/unhandled-promise-rejections/promise-rejection-events.html.ini
index 4a48dd15a9d..1d71471b73c 100644
--- a/tests/wpt/metadata/html/webappapis/scripting/processing-model-2/unhandled-promise-rejections/promise-rejection-events.html.ini
+++ b/tests/wpt/metadata/html/webappapis/scripting/processing-model-2/unhandled-promise-rejections/promise-rejection-events.html.ini
@@ -1,6 +1,7 @@
 [promise-rejection-events.html]
+  expected: TIMEOUT
   [delayed handling: delaying handling rejected promise created from createImageBitmap will cause both events to fire]
-    expected: FAIL
+    expected: TIMEOUT
 
   [unhandledrejection: from createImageBitmap which is UA triggered]
     expected: FAIL
diff --git a/tests/wpt/metadata/permissions/midi-permission.html.ini b/tests/wpt/metadata/permissions/midi-permission.html.ini
new file mode 100644
index 00000000000..ba0cc478de8
--- /dev/null
+++ b/tests/wpt/metadata/permissions/midi-permission.html.ini
@@ -0,0 +1,3 @@
+[midi-permission.html]
+  [querying the "midi" permission requires two WebIDL conversions]
+    expected: FAIL
diff --git a/tests/wpt/metadata/resource-timing/content-type-parsing.html.ini b/tests/wpt/metadata/resource-timing/content-type-parsing.html.ini
index 49b17a921b5..92153b08422 100644
--- a/tests/wpt/metadata/resource-timing/content-type-parsing.html.ini
+++ b/tests/wpt/metadata/resource-timing/content-type-parsing.html.ini
@@ -22,79 +22,79 @@
     expected: FAIL
 
   [content-type 7 : text/html;charset=gbk,text/html;x=",text/plain]
-    expected: FAIL
+    expected: TIMEOUT
 
   [content-type 8 : text/plain;charset=gbk;x=foo,text/plain]
-    expected: FAIL
+    expected: NOTRUN
 
   [content-type 9 : text/html;charset=gbk,text/plain,text/html]
-    expected: FAIL
+    expected: NOTRUN
 
   [content-type 10 : text/plain,*/*]
-    expected: FAIL
+    expected: NOTRUN
 
   [content-type 11 : text/html,*/*]
-    expected: FAIL
+    expected: NOTRUN
 
   [content-type 12 : */*,text/html]
-    expected: FAIL
+    expected: NOTRUN
 
   [content-type 13 : text/plain,*/*;charset=gbk]
-    expected: FAIL
+    expected: NOTRUN
 
   [content-type 14 : text/html,*/*;charset=gbk]
-    expected: FAIL
+    expected: NOTRUN
 
   [content-type 15 : text/html;x=",text/plain]
-    expected: FAIL
+    expected: NOTRUN
 
   [content-type 16 : text/html;",text/plain]
-    expected: FAIL
+    expected: NOTRUN
 
   [content-type 17 : text/html;",\\",text/plain]
-    expected: FAIL
+    expected: NOTRUN
 
   [content-type 18 : text/html;",\\",text/plain,";charset=GBK]
-    expected: FAIL
+    expected: NOTRUN
 
   [content-type 19 : text/html;",",text/plain]
-    expected: FAIL
+    expected: NOTRUN
 
   [mime-type 1 : text/html;charset=gbk]
-    expected: FAIL
+    expected: NOTRUN
 
   [mime-type 2 : TEXT/HTML;CHARSET=GBK]
-    expected: FAIL
+    expected: NOTRUN
 
   [mime-type 4 : text/html;charset=gbk(]
-    expected: FAIL
+    expected: NOTRUN
 
   [mime-type 5 : text/html;x=(;charset=gbk]
-    expected: FAIL
+    expected: NOTRUN
 
   [mime-type 7 : text/html;charset=gbk;charset=windows-1255]
-    expected: FAIL
+    expected: NOTRUN
 
   [mime-type 8 : text/html;charset=();charset=GBK]
-    expected: FAIL
+    expected: NOTRUN
 
   [mime-type 10 : text/html;charset =gbk]
-    expected: FAIL
+    expected: NOTRUN
 
   [mime-type 11 : text/html ;charset=gbk]
-    expected: FAIL
+    expected: NOTRUN
 
   [mime-type 12 : text/html; charset=gbk]
-    expected: FAIL
+    expected: NOTRUN
 
   [mime-type 13 : text/html;charset= gbk]
-    expected: FAIL
+    expected: NOTRUN
 
   [mime-type 14 : text/html;charset= "gbk"]
-    expected: FAIL
+    expected: NOTRUN
 
   [mime-type 16 : text/html;charset=\x0bgbk]
-    expected: TIMEOUT
+    expected: NOTRUN
 
   [mime-type 17 : text/html;charset=\x0cgbk]
     expected: NOTRUN
diff --git a/tests/wpt/metadata/url/a-element-xhtml.xhtml.ini b/tests/wpt/metadata/url/a-element-xhtml.xhtml.ini
index 1b169207e8e..5a9850dbfa3 100644
--- a/tests/wpt/metadata/url/a-element-xhtml.xhtml.ini
+++ b/tests/wpt/metadata/url/a-element-xhtml.xhtml.ini
@@ -155,3 +155,156 @@
 
   [Parsing: <file:/C:/> against <file://host/>]
     expected: FAIL
+
+
+[a-element-xhtml.xhtml?include=file]
+  [Parsing: </> against <file://h/C:/a/b>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\\\\\> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\\\\\?fox> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\\\\\#guppy> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://spider///> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\localhost//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://\\/localhost//cat> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://localhost//a//../..//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: </////mouse> against <file:///elephant>]
+    expected: FAIL
+
+  [Parsing: <\\/localhost//pig> against <file://lion/>]
+    expected: FAIL
+
+  [Parsing: <//localhost//pig> against <file://lion/>]
+    expected: FAIL
+
+  [Parsing: </..//localhost//pig> against <file://lion/>]
+    expected: FAIL
+
+  [Parsing: <C|> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|> against <file://host/D:/dir1/dir2/file>]
+    expected: FAIL
+
+  [Parsing: <C|#> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|?> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|/> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|\n/> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|\\> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: </c:/foo/bar> against <file://host/path>]
+    expected: FAIL
+
+  [Parsing: <file://example.net/C:/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://1.2.3.4/C:/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://[1::8\]/C:/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <C|/> against <file://host/>]
+    expected: FAIL
+
+  [Parsing: </C:/> against <file://host/>]
+    expected: FAIL
+
+  [Parsing: <file:C:/> against <file://host/>]
+    expected: FAIL
+
+  [Parsing: <file:/C:/> against <file://host/>]
+    expected: FAIL
+
+  [Parsing: <file://localhost//a//../..//foo> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://localhost////foo> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:////foo> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:////one/two> against <file:///>]
+    expected: FAIL
+
+  [Parsing: <////one/two> against <file:///>]
+    expected: FAIL
+
+  [Parsing: <file:///.//> against <file:////>]
+    expected: FAIL
+
+  [Parsing: <file:.//p> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:/.//p> against <about:blank>]
+    expected: FAIL
+
+
+[a-element-xhtml.xhtml?exclude=(file|javascript|mailto)]
+  [Parsing: <non-spec:/.//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/..//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/a/..//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/.//path> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/..//path> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/a/..//path> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: </.//path> against <non-spec:/p>]
+    expected: FAIL
+
+  [Parsing: </..//path> against <non-spec:/p>]
+    expected: FAIL
+
+  [Parsing: <..//path> against <non-spec:/p>]
+    expected: FAIL
+
+  [Parsing: <a/..//path> against <non-spec:/p>]
+    expected: FAIL
+
+  [Parsing: <> against <non-spec:/..//p>]
+    expected: FAIL
+
+  [Parsing: <path> against <non-spec:/..//p>]
+    expected: FAIL
+
+
+[a-element-xhtml.xhtml?include=javascript]
+
+[a-element-xhtml.xhtml?include=mailto]
diff --git a/tests/wpt/metadata/url/a-element.html.ini b/tests/wpt/metadata/url/a-element.html.ini
index d08bd9d8ebc..8d592f2d26c 100644
--- a/tests/wpt/metadata/url/a-element.html.ini
+++ b/tests/wpt/metadata/url/a-element.html.ini
@@ -155,3 +155,155 @@
 
   [Parsing: <file:/C:/> against <file://host/>]
     expected: FAIL
+
+
+[a-element.html?include=javascript]
+
+[a-element.html?include=mailto]
+
+[a-element.html?include=file]
+  [Parsing: </> against <file://h/C:/a/b>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\\\\\> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\\\\\?fox> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\\\\\#guppy> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://spider///> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\localhost//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://\\/localhost//cat> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://localhost//a//../..//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: </////mouse> against <file:///elephant>]
+    expected: FAIL
+
+  [Parsing: <\\/localhost//pig> against <file://lion/>]
+    expected: FAIL
+
+  [Parsing: <//localhost//pig> against <file://lion/>]
+    expected: FAIL
+
+  [Parsing: </..//localhost//pig> against <file://lion/>]
+    expected: FAIL
+
+  [Parsing: <C|> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|> against <file://host/D:/dir1/dir2/file>]
+    expected: FAIL
+
+  [Parsing: <C|#> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|?> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|/> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|\n/> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|\\> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: </c:/foo/bar> against <file://host/path>]
+    expected: FAIL
+
+  [Parsing: <file://example.net/C:/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://1.2.3.4/C:/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://[1::8\]/C:/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <C|/> against <file://host/>]
+    expected: FAIL
+
+  [Parsing: </C:/> against <file://host/>]
+    expected: FAIL
+
+  [Parsing: <file:C:/> against <file://host/>]
+    expected: FAIL
+
+  [Parsing: <file:/C:/> against <file://host/>]
+    expected: FAIL
+
+  [Parsing: <file://localhost//a//../..//foo> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://localhost////foo> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:////foo> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:////one/two> against <file:///>]
+    expected: FAIL
+
+  [Parsing: <////one/two> against <file:///>]
+    expected: FAIL
+
+  [Parsing: <file:///.//> against <file:////>]
+    expected: FAIL
+
+  [Parsing: <file:.//p> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:/.//p> against <about:blank>]
+    expected: FAIL
+
+
+[a-element.html?exclude=(file|javascript|mailto)]
+  [Parsing: <non-spec:/.//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/..//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/a/..//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/.//path> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/..//path> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/a/..//path> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: </.//path> against <non-spec:/p>]
+    expected: FAIL
+
+  [Parsing: </..//path> against <non-spec:/p>]
+    expected: FAIL
+
+  [Parsing: <..//path> against <non-spec:/p>]
+    expected: FAIL
+
+  [Parsing: <a/..//path> against <non-spec:/p>]
+    expected: FAIL
+
+  [Parsing: <> against <non-spec:/..//p>]
+    expected: FAIL
+
+  [Parsing: <path> against <non-spec:/..//p>]
+    expected: FAIL
diff --git a/tests/wpt/metadata/url/url-constructor.any.js.ini b/tests/wpt/metadata/url/url-constructor.any.js.ini
index 75ab4c89ed4..9810ac3bd2a 100644
--- a/tests/wpt/metadata/url/url-constructor.any.js.ini
+++ b/tests/wpt/metadata/url/url-constructor.any.js.ini
@@ -294,3 +294,416 @@
 
   [Parsing: <file:/C:/> against <file://host/>]
     expected: FAIL
+
+
+[url-constructor.any.worker.html?include=file]
+  [Parsing: </> against <file://h/C:/a/b>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\\\\\> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\\\\\?fox> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\\\\\#guppy> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://spider///> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\localhost//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://\\/localhost//cat> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://localhost//a//../..//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: </////mouse> against <file:///elephant>]
+    expected: FAIL
+
+  [Parsing: <\\/localhost//pig> against <file://lion/>]
+    expected: FAIL
+
+  [Parsing: <//localhost//pig> against <file://lion/>]
+    expected: FAIL
+
+  [Parsing: </..//localhost//pig> against <file://lion/>]
+    expected: FAIL
+
+  [Parsing: <C|> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|> against <file://host/D:/dir1/dir2/file>]
+    expected: FAIL
+
+  [Parsing: <C|#> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|?> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|/> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|\n/> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|\\> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: </c:/foo/bar> against <file://host/path>]
+    expected: FAIL
+
+  [Parsing: <file://example.net/C:/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://1.2.3.4/C:/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://[1::8\]/C:/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <C|/> against <file://host/>]
+    expected: FAIL
+
+  [Parsing: </C:/> against <file://host/>]
+    expected: FAIL
+
+  [Parsing: <file:C:/> against <file://host/>]
+    expected: FAIL
+
+  [Parsing: <file:/C:/> against <file://host/>]
+    expected: FAIL
+
+  [Parsing: <file://localhost//a//../..//foo> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://localhost////foo> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:////foo> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:////one/two> against <file:///>]
+    expected: FAIL
+
+  [Parsing: <////one/two> against <file:///>]
+    expected: FAIL
+
+  [Parsing: <file:///.//> against <file:////>]
+    expected: FAIL
+
+  [Parsing: <file:.//p> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:/.//p> against <about:blank>]
+    expected: FAIL
+
+
+[url-constructor.any.html?include=mailto]
+
+[url-constructor.any.worker.html?exclude=(file|javascript|mailto)]
+  [Parsing: </> against <file://h/C:/a/b>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\\\\\> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\\\\\?fox> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\\\\\#guppy> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://spider///> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\localhost//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://\\/localhost//cat> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://localhost//a//../..//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: </////mouse> against <file:///elephant>]
+    expected: FAIL
+
+  [Parsing: <\\/localhost//pig> against <file://lion/>]
+    expected: FAIL
+
+  [Parsing: <//localhost//pig> against <file://lion/>]
+    expected: FAIL
+
+  [Parsing: </..//localhost//pig> against <file://lion/>]
+    expected: FAIL
+
+  [Parsing: <C|> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|> against <file://host/D:/dir1/dir2/file>]
+    expected: FAIL
+
+  [Parsing: <C|#> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|?> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|/> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|\n/> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|\\> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: </c:/foo/bar> against <file://host/path>]
+    expected: FAIL
+
+  [Parsing: <file://example.net/C:/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://1.2.3.4/C:/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://[1::8\]/C:/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <C|/> against <file://host/>]
+    expected: FAIL
+
+  [Parsing: </C:/> against <file://host/>]
+    expected: FAIL
+
+  [Parsing: <file:C:/> against <file://host/>]
+    expected: FAIL
+
+  [Parsing: <file:/C:/> against <file://host/>]
+    expected: FAIL
+
+  [Parsing: <file://localhost//a//../..//foo> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://localhost////foo> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:////foo> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:////one/two> against <file:///>]
+    expected: FAIL
+
+  [Parsing: <////one/two> against <file:///>]
+    expected: FAIL
+
+  [Parsing: <file:///.//> against <file:////>]
+    expected: FAIL
+
+  [Parsing: <file:.//p> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:/.//p> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/.//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/..//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/a/..//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/.//path> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/..//path> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/a/..//path> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: </.//path> against <non-spec:/p>]
+    expected: FAIL
+
+  [Parsing: </..//path> against <non-spec:/p>]
+    expected: FAIL
+
+  [Parsing: <..//path> against <non-spec:/p>]
+    expected: FAIL
+
+  [Parsing: <a/..//path> against <non-spec:/p>]
+    expected: FAIL
+
+  [Parsing: <> against <non-spec:/..//p>]
+    expected: FAIL
+
+  [Parsing: <path> against <non-spec:/..//p>]
+    expected: FAIL
+
+
+[url-constructor.any.html?include=file]
+  [Parsing: </> against <file://h/C:/a/b>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\\\\\> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\\\\\?fox> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\\\\\#guppy> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://spider///> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\localhost//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://\\/localhost//cat> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://localhost//a//../..//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: </////mouse> against <file:///elephant>]
+    expected: FAIL
+
+  [Parsing: <\\/localhost//pig> against <file://lion/>]
+    expected: FAIL
+
+  [Parsing: <//localhost//pig> against <file://lion/>]
+    expected: FAIL
+
+  [Parsing: </..//localhost//pig> against <file://lion/>]
+    expected: FAIL
+
+  [Parsing: <C|> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|> against <file://host/D:/dir1/dir2/file>]
+    expected: FAIL
+
+  [Parsing: <C|#> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|?> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|/> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|\n/> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <C|\\> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: </c:/foo/bar> against <file://host/path>]
+    expected: FAIL
+
+  [Parsing: <file://example.net/C:/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://1.2.3.4/C:/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://[1::8\]/C:/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <C|/> against <file://host/>]
+    expected: FAIL
+
+  [Parsing: </C:/> against <file://host/>]
+    expected: FAIL
+
+  [Parsing: <file:C:/> against <file://host/>]
+    expected: FAIL
+
+  [Parsing: <file:/C:/> against <file://host/>]
+    expected: FAIL
+
+  [Parsing: <file://localhost//a//../..//foo> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://localhost////foo> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:////foo> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:////one/two> against <file:///>]
+    expected: FAIL
+
+  [Parsing: <////one/two> against <file:///>]
+    expected: FAIL
+
+  [Parsing: <file:///.//> against <file:////>]
+    expected: FAIL
+
+  [Parsing: <file:.//p> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:/.//p> against <about:blank>]
+    expected: FAIL
+
+
+[url-constructor.any.html?include=javascript]
+
+[url-constructor.any.worker.html?include=mailto]
+
+[url-constructor.any.html?exclude=(file|javascript|mailto)]
+  [Parsing: <non-spec:/.//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/..//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/a/..//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/.//path> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/..//path> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/a/..//path> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: </.//path> against <non-spec:/p>]
+    expected: FAIL
+
+  [Parsing: </..//path> against <non-spec:/p>]
+    expected: FAIL
+
+  [Parsing: <..//path> against <non-spec:/p>]
+    expected: FAIL
+
+  [Parsing: <a/..//path> against <non-spec:/p>]
+    expected: FAIL
+
+  [Parsing: <> against <non-spec:/..//p>]
+    expected: FAIL
+
+  [Parsing: <path> against <non-spec:/..//p>]
+    expected: FAIL
+
+
+[url-constructor.any.worker.html?include=javascript]
diff --git a/tests/wpt/metadata/url/url-setters-a-area.window.js.ini b/tests/wpt/metadata/url/url-setters-a-area.window.js.ini
index 3ccb1ff5cd0..f43fa2d0916 100644
--- a/tests/wpt/metadata/url/url-setters-a-area.window.js.ini
+++ b/tests/wpt/metadata/url/url-setters-a-area.window.js.ini
@@ -682,3 +682,695 @@
 
   [<area>: Setting <javascript:alert(1)>.hash = 'castle']
     expected: FAIL
+
+
+[url-setters-a-area.window.html?exclude=(file|javascript|mailto)]
+  [<area>: Setting <a://example.net>.protocol = '' The empty string is not a valid scheme. Setter leaves the URL unchanged.]
+    expected: FAIL
+
+  [<area>: Setting <a://example.net>.protocol = 'b']
+    expected: FAIL
+
+  [<area>: Setting <a://example.net>.protocol = 'B' Upper-case ASCII is lower-cased]
+    expected: FAIL
+
+  [<area>: Setting <a://example.net>.protocol = 'é' Non-ASCII is rejected]
+    expected: FAIL
+
+  [<area>: Setting <a://example.net>.protocol = '0b' No leading digit]
+    expected: FAIL
+
+  [<area>: Setting <a://example.net>.protocol = '+b' No leading punctuation]
+    expected: FAIL
+
+  [<area>: Setting <a://example.net>.protocol = 'bC0+-.']
+    expected: FAIL
+
+  [<area>: Setting <a://example.net>.protocol = 'b,c' Only some punctuation is acceptable]
+    expected: FAIL
+
+  [<area>: Setting <a://example.net>.protocol = 'bé' Non-ASCII is rejected]
+    expected: FAIL
+
+  [<area>: Setting <http://test@example.net>.protocol = 'file' Can’t switch from URL containing username/password/port to file]
+    expected: FAIL
+
+  [<area>: Setting <https://example.net:1234>.protocol = 'file']
+    expected: FAIL
+
+  [<area>: Setting <wss://x:x@example.net:1234>.protocol = 'file']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.protocol = 'b' Can’t switch from special scheme to non-special]
+    expected: FAIL
+
+  [<area>: Setting <https://example.net>.protocol = 's']
+    expected: FAIL
+
+  [<area>: Setting <ftp://example.net>.protocol = 'test']
+    expected: FAIL
+
+  [<area>: Setting <ssh://me@example.net>.protocol = 'http' Can’t switch from non-special scheme to special]
+    expected: FAIL
+
+  [<area>: Setting <ssh://me@example.net>.protocol = 'https']
+    expected: FAIL
+
+  [<area>: Setting <ssh://me@example.net>.protocol = 'file']
+    expected: FAIL
+
+  [<area>: Setting <ssh://example.net>.protocol = 'file']
+    expected: FAIL
+
+  [<area>: Setting <nonsense:///test>.protocol = 'https']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.protocol = 'https:foo : bar' Stuff after the first ':' is ignored]
+    expected: FAIL
+
+  [<area>: Setting <data:text/html,<p>Test>.protocol = 'view-source+data:foo : bar' Stuff after the first ':' is ignored]
+    expected: FAIL
+
+  [<area>: Setting <http://foo.com:443/>.protocol = 'https' Port is set to null if it is the default for new scheme.]
+    expected: FAIL
+
+  [<area>: Setting <unix:/run/foo.socket>.username = 'me' No host means no username]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.username = 'me']
+    expected: FAIL
+
+  [<area>: Setting <http://:secret@example.net>.username = 'me']
+    expected: FAIL
+
+  [<area>: Setting <http://me@example.net>.username = '']
+    expected: FAIL
+
+  [<area>: Setting <http://me:secret@example.net>.username = '']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.username = '\x00\x01\t\n\r\x1f !"#$%&'()*+,-./09:;<=>?@AZ[\\\]^_`az{|}~€Éé' UTF-8 percent encoding with the userinfo encode set.]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.username = '%c3%89té' Bytes already percent-encoded are left as-is.]
+    expected: FAIL
+
+  [<area>: Setting <sc:///>.username = 'x']
+    expected: FAIL
+
+  [<area>: Setting <unix:/run/foo.socket>.password = 'secret' No host means no password]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.password = 'secret']
+    expected: FAIL
+
+  [<area>: Setting <http://me@example.net>.password = 'secret']
+    expected: FAIL
+
+  [<area>: Setting <http://:secret@example.net>.password = '']
+    expected: FAIL
+
+  [<area>: Setting <http://me:secret@example.net>.password = '']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.password = '\x00\x01\t\n\r\x1f !"#$%&'()*+,-./09:;<=>?@AZ[\\\]^_`az{|}~€Éé' UTF-8 percent encoding with the userinfo encode set.]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.password = '%c3%89té' Bytes already percent-encoded are left as-is.]
+    expected: FAIL
+
+  [<area>: Setting <sc:///>.password = 'x']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.host = '\x00' Non-special scheme]
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.host = '\t']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.host = '\n']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.host = '\r']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.host = ' ']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.host = '#']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.host = '/']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.host = '?']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.host = '@']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.host = 'ß']
+    expected: FAIL
+
+  [<area>: Setting <https://x/>.host = 'ß' IDNA Nontransitional_Processing]
+    expected: FAIL
+
+  [<area>: Setting <data:text/plain,Stuff>.host = 'example.net' Cannot-be-a-base means no host]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.host = 'example.com:8080']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net:8080>.host = 'example.com' Port number is unchanged if not specified in the new value]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net:8080>.host = 'example.com:' Port number is unchanged if not specified]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.host = '' The empty host is not valid for special schemes]
+    expected: FAIL
+
+  [<area>: Setting <view-source+http://example.net/foo>.host = '' The empty host is OK for non-special schemes]
+    expected: FAIL
+
+  [<area>: Setting <a:/foo>.host = 'example.net' Path-only URLs can gain a host]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.host = '0x7F000001:8080' IPv4 address syntax is normalized]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.host = '[::0:01\]:2' IPv6 address syntax is normalized]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.host = '[2001:db8::2\]:4002' IPv6 literal address with port, crbug.com/1012416]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.host = 'example.com:80' Default port number is removed]
+    expected: FAIL
+
+  [<area>: Setting <https://example.net>.host = 'example.com:443' Default port number is removed]
+    expected: FAIL
+
+  [<area>: Setting <https://example.net>.host = 'example.com:80' Default port number is only removed for the relevant scheme]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net:8080>.host = 'example.com:80' Port number is removed if new port is scheme default and existing URL has a non-default port]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.host = 'example.com/stuff' Stuff after a / delimiter is ignored]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.host = 'example.com:8080/stuff' Stuff after a / delimiter is ignored]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.host = 'example.com?stuff' Stuff after a ? delimiter is ignored]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.host = 'example.com:8080?stuff' Stuff after a ? delimiter is ignored]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.host = 'example.com#stuff' Stuff after a # delimiter is ignored]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.host = 'example.com:8080#stuff' Stuff after a # delimiter is ignored]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.host = 'example.com\\stuff' Stuff after a \\ delimiter is ignored for special schemes]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.host = 'example.com:8080\\stuff' Stuff after a \\ delimiter is ignored for special schemes]
+    expected: FAIL
+
+  [<area>: Setting <view-source+http://example.net/path>.host = 'example.com\\stuff' \\ is not a delimiter for non-special schemes, but still forbidden in hosts]
+    expected: FAIL
+
+  [<area>: Setting <view-source+http://example.net/path>.host = 'example.com:8080stuff2' Anything other than ASCII digit stops the port parser in a setter but is not an error]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.host = 'example.com:8080stuff2' Anything other than ASCII digit stops the port parser in a setter but is not an error]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.host = 'example.com:8080+2' Anything other than ASCII digit stops the port parser in a setter but is not an error]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.host = 'example.com:65535' Port numbers are 16 bit integers]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.host = 'example.com:65536' Port numbers are 16 bit integers, overflowing is an error. Hostname is still set, though.]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/>.host = '[google.com\]' Broken IPv6]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/>.host = '[::1.2.3.4x\]']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/>.host = '[::1.2.3.\]']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/>.host = '[::1.2.\]']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/>.host = '[::1.\]']
+    expected: FAIL
+
+  [<area>: Setting <sc://test@test/>.host = '']
+    expected: FAIL
+
+  [<area>: Setting <sc://test:12/>.host = '']
+    expected: FAIL
+
+  [<area>: Setting <http://example.com/>.host = '///bad.com' Leading / is not stripped]
+    expected: FAIL
+
+  [<area>: Setting <sc://example.com/>.host = '///bad.com' Leading / is not stripped]
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.hostname = '\x00' Non-special scheme]
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.hostname = '\t']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.hostname = '\n']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.hostname = '\r']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.hostname = ' ']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.hostname = '#']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.hostname = '/']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.hostname = '?']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.hostname = '@']
+    expected: FAIL
+
+  [<area>: Setting <data:text/plain,Stuff>.hostname = 'example.net' Cannot-be-a-base means no host]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net:8080>.hostname = 'example.com']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.hostname = '' The empty host is not valid for special schemes]
+    expected: FAIL
+
+  [<area>: Setting <view-source+http://example.net/foo>.hostname = '' The empty host is OK for non-special schemes]
+    expected: FAIL
+
+  [<area>: Setting <a:/foo>.hostname = 'example.net' Path-only URLs can gain a host]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net:8080>.hostname = '0x7F000001' IPv4 address syntax is normalized]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.hostname = '[::0:01\]' IPv6 address syntax is normalized]
+    expected: FAIL
+
+  [<a>: Setting <http://example.net/path>.hostname = 'example.com:8080' : delimiter invalidates entire value]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.hostname = 'example.com:8080' : delimiter invalidates entire value]
+    expected: FAIL
+
+  [<a>: Setting <http://example.net:8080/path>.hostname = 'example.com:' : delimiter invalidates entire value]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net:8080/path>.hostname = 'example.com:' : delimiter invalidates entire value]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.hostname = 'example.com/stuff' Stuff after a / delimiter is ignored]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.hostname = 'example.com?stuff' Stuff after a ? delimiter is ignored]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.hostname = 'example.com#stuff' Stuff after a # delimiter is ignored]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.hostname = 'example.com\\stuff' Stuff after a \\ delimiter is ignored for special schemes]
+    expected: FAIL
+
+  [<area>: Setting <view-source+http://example.net/path>.hostname = 'example.com\\stuff' \\ is not a delimiter for non-special schemes, but still forbidden in hosts]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/>.hostname = '[google.com\]' Broken IPv6]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/>.hostname = '[::1.2.3.4x\]']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/>.hostname = '[::1.2.3.\]']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/>.hostname = '[::1.2.\]']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/>.hostname = '[::1.\]']
+    expected: FAIL
+
+  [<area>: Setting <sc://test@test/>.hostname = '']
+    expected: FAIL
+
+  [<area>: Setting <sc://test:12/>.hostname = '']
+    expected: FAIL
+
+  [<area>: Setting <non-spec:/.//p>.hostname = 'h' Drop /. from path]
+    expected: FAIL
+
+  [<area>: Setting <non-spec:/.//p>.hostname = '']
+    expected: FAIL
+
+  [<area>: Setting <http://example.com/>.hostname = '///bad.com' Leading / is not stripped]
+    expected: FAIL
+
+  [<area>: Setting <sc://example.com/>.hostname = '///bad.com' Leading / is not stripped]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.port = '8080']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net:8080>.port = '' Port number is removed if empty is the new value]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net:8080>.port = '80' Default port number is removed]
+    expected: FAIL
+
+  [<area>: Setting <https://example.net:4433>.port = '443' Default port number is removed]
+    expected: FAIL
+
+  [<area>: Setting <https://example.net>.port = '80' Default port number is only removed for the relevant scheme]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.port = '8080/stuff' Stuff after a / delimiter is ignored]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.port = '8080?stuff' Stuff after a ? delimiter is ignored]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.port = '8080#stuff' Stuff after a # delimiter is ignored]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.port = '8080\\stuff' Stuff after a \\ delimiter is ignored for special schemes]
+    expected: FAIL
+
+  [<area>: Setting <view-source+http://example.net/path>.port = '8080stuff2' Anything other than ASCII digit stops the port parser in a setter but is not an error]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.port = '8080stuff2' Anything other than ASCII digit stops the port parser in a setter but is not an error]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.port = '8080+2' Anything other than ASCII digit stops the port parser in a setter but is not an error]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.port = '65535' Port numbers are 16 bit integers]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net:8080/path>.port = '65536' Port numbers are 16 bit integers, overflowing is an error]
+    expected: FAIL
+
+  [<area>: Setting <non-special://example.net:8080/path>.port = '65536' Port numbers are 16 bit integers, overflowing is an error]
+    expected: FAIL
+
+  [<area>: Setting <non-base:value>.port = '12']
+    expected: FAIL
+
+  [<area>: Setting <sc:///>.port = '12']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.port = '12']
+    expected: FAIL
+
+  [<a>: Setting <foo://somehost/some/path>.pathname = '' Non-special URLs can have their paths erased]
+    expected: FAIL
+
+  [<area>: Setting <foo://somehost/some/path>.pathname = '' Non-special URLs can have their paths erased]
+    expected: FAIL
+
+  [<a>: Setting <foo:///some/path>.pathname = '' Non-special URLs with an empty host can have their paths erased]
+    expected: FAIL
+
+  [<area>: Setting <foo:///some/path>.pathname = '' Non-special URLs with an empty host can have their paths erased]
+    expected: FAIL
+
+  [<area>: Setting <foo:/some/path>.pathname = '' Path-only URLs cannot have their paths erased]
+    expected: FAIL
+
+  [<area>: Setting <foo:/some/path>.pathname = 'test' Path-only URLs always have an initial slash]
+    expected: FAIL
+
+  [<area>: Setting <unix:/run/foo.socket?timeout=10>.pathname = '/var/log/../run/bar.socket']
+    expected: FAIL
+
+  [<area>: Setting <https://example.net#nav>.pathname = 'home']
+    expected: FAIL
+
+  [<area>: Setting <https://example.net#nav>.pathname = '../home']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/home?lang=fr#nav>.pathname = '\\a\\%2E\\b\\%2e.\\c' \\ is a segment delimiter for 'special' URLs]
+    expected: FAIL
+
+  [<area>: Setting <view-source+http://example.net/home?lang=fr#nav>.pathname = '\\a\\%2E\\b\\%2e.\\c' \\ is *not* a segment delimiter for non-'special' URLs]
+    expected: FAIL
+
+  [<area>: Setting <a:/>.pathname = '\x00\x01\t\n\r\x1f !"#$%&'()*+,-./09:;<=>?@AZ[\\\]^_`az{|}~€Éé' UTF-8 percent encoding with the default encode set. Tabs and newlines are removed.]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.pathname = '%2e%2E%c3%89té' Bytes already percent-encoded are left as-is, including %2E outside dotted segments.]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.pathname = '?' ? needs to be encoded]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.pathname = '#' # needs to be encoded]
+    expected: FAIL
+
+  [<area>: Setting <sc://example.net>.pathname = '?' ? needs to be encoded, non-special scheme]
+    expected: FAIL
+
+  [<area>: Setting <sc://example.net>.pathname = '#' # needs to be encoded, non-special scheme]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.pathname = '/?é' ? doesn't mess up encoding]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.pathname = '/#é' # doesn't mess up encoding]
+    expected: FAIL
+
+  [<a>: Setting <non-spec:/>.pathname = '/.//p' Serialize /. in path]
+    expected: FAIL
+
+  [<area>: Setting <non-spec:/>.pathname = '/.//p' Serialize /. in path]
+    expected: FAIL
+
+  [<a>: Setting <non-spec:/>.pathname = '/..//p']
+    expected: FAIL
+
+  [<area>: Setting <non-spec:/>.pathname = '/..//p']
+    expected: FAIL
+
+  [<a>: Setting <non-spec:/>.pathname = '//p']
+    expected: FAIL
+
+  [<area>: Setting <non-spec:/>.pathname = '//p']
+    expected: FAIL
+
+  [<area>: Setting <non-spec:/.//>.pathname = 'p' Drop /. from path]
+    expected: FAIL
+
+  [<area>: Setting <https://example.net#nav>.search = 'lang=fr']
+    expected: FAIL
+
+  [<area>: Setting <https://example.net?lang=en-US#nav>.search = 'lang=fr']
+    expected: FAIL
+
+  [<area>: Setting <https://example.net?lang=en-US#nav>.search = '?lang=fr']
+    expected: FAIL
+
+  [<area>: Setting <https://example.net?lang=en-US#nav>.search = '??lang=fr']
+    expected: FAIL
+
+  [<area>: Setting <https://example.net?lang=en-US#nav>.search = '?']
+    expected: FAIL
+
+  [<area>: Setting <https://example.net?lang=en-US#nav>.search = '']
+    expected: FAIL
+
+  [<area>: Setting <https://example.net?lang=en-US>.search = '']
+    expected: FAIL
+
+  [<area>: Setting <https://example.net>.search = '']
+    expected: FAIL
+
+  [<area>: Setting <a:/>.search = '\x00\x01\t\n\r\x1f !"#$%&'()*+,-./09:;<=>?@AZ[\\\]^_`az{|}~€Éé' UTF-8 percent encoding with the query encode set. Tabs and newlines are removed.]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.search = '%c3%89té' Bytes already percent-encoded are left as-is]
+    expected: FAIL
+
+  [<area>: Setting <https://example.net>.hash = 'main']
+    expected: FAIL
+
+  [<area>: Setting <https://example.net#nav>.hash = 'main']
+    expected: FAIL
+
+  [<area>: Setting <https://example.net?lang=en-US>.hash = '##nav']
+    expected: FAIL
+
+  [<area>: Setting <https://example.net?lang=en-US#nav>.hash = '#main']
+    expected: FAIL
+
+  [<area>: Setting <https://example.net?lang=en-US#nav>.hash = '#']
+    expected: FAIL
+
+  [<area>: Setting <https://example.net?lang=en-US#nav>.hash = '']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.hash = '#foo bar']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.hash = '#foo"bar']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.hash = '#foo<bar']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.hash = '#foo>bar']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.hash = '#foo`bar']
+    expected: FAIL
+
+  [<area>: Setting <a:/>.hash = '\x00\x01\t\n\r\x1f !"#$%&'()*+,-./09:;<=>?@AZ[\\\]^_`az{|}~€Éé' Simple percent-encoding; tabs and newlines are removed]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.hash = 'a\x00b' Percent-encode NULLs in fragment]
+    expected: FAIL
+
+  [<area>: Setting <non-spec:/>.hash = 'a\x00b' Percent-encode NULLs in fragment]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.hash = '%c3%89té' Bytes already percent-encoded are left as-is]
+    expected: FAIL
+
+
+[url-setters-a-area.window.html?include=mailto]
+  [<area>: Setting <mailto:me@example.net>.protocol = 'http' Cannot-be-a-base URL doesn’t have a host, but URL in a special scheme must.]
+    expected: FAIL
+
+  [<area>: Setting <mailto:you@example.net>.username = 'me' Cannot-be-a-base means no username]
+    expected: FAIL
+
+  [<area>: Setting <mailto:me@example.net>.password = 'secret' Cannot-be-a-base means no password]
+    expected: FAIL
+
+  [<area>: Setting <mailto:me@example.net>.host = 'example.com' Cannot-be-a-base means no host]
+    expected: FAIL
+
+  [<area>: Setting <mailto:me@example.net>.hostname = 'example.com' Cannot-be-a-base means no host]
+    expected: FAIL
+
+  [<area>: Setting <mailto:me@example.net>.pathname = '/foo' Cannot-be-a-base don’t have a path]
+    expected: FAIL
+
+
+[url-setters-a-area.window.html?include=file]
+  [<area>: Setting <file://localhost/>.protocol = 'http' Can’t switch from file URL with no host]
+    expected: FAIL
+
+  [<area>: Setting <file:///test>.protocol = 'https']
+    expected: FAIL
+
+  [<area>: Setting <file:>.protocol = 'wss']
+    expected: FAIL
+
+  [<area>: Setting <file://hi/path>.protocol = 's']
+    expected: FAIL
+
+  [<area>: Setting <file:///home/you/index.html>.username = 'me' No host means no username]
+    expected: FAIL
+
+  [<area>: Setting <file://test/>.username = 'test']
+    expected: FAIL
+
+  [<area>: Setting <file:///home/me/index.html>.password = 'secret' No host means no password]
+    expected: FAIL
+
+  [<area>: Setting <file://test/>.password = 'test']
+    expected: FAIL
+
+  [<area>: Setting <file://y/>.host = 'x:123']
+    expected: FAIL
+
+  [<area>: Setting <file://y/>.host = 'loc%41lhost']
+    expected: FAIL
+
+  [<area>: Setting <file://hi/x>.host = '']
+    expected: FAIL
+
+  [<area>: Setting <file://y/>.hostname = 'x:123']
+    expected: FAIL
+
+  [<area>: Setting <file://y/>.hostname = 'loc%41lhost']
+    expected: FAIL
+
+  [<area>: Setting <file://hi/x>.hostname = '']
+    expected: FAIL
+
+  [<area>: Setting <file://test/>.port = '12']
+    expected: FAIL
+
+  [<area>: Setting <file://localhost/>.port = '12']
+    expected: FAIL
+
+  [<area>: Setting <file:///some/path>.pathname = '' Special URLs cannot have their paths erased]
+    expected: FAIL
+
+  [<a>: Setting <file://monkey/>.pathname = '\\\\' File URLs and (back)slashes]
+    expected: FAIL
+
+  [<area>: Setting <file://monkey/>.pathname = '\\\\' File URLs and (back)slashes]
+    expected: FAIL
+
+  [<a>: Setting <file:///unicorn>.pathname = '//\\/' File URLs and (back)slashes]
+    expected: FAIL
+
+  [<area>: Setting <file:///unicorn>.pathname = '//\\/' File URLs and (back)slashes]
+    expected: FAIL
+
+  [<a>: Setting <file:///unicorn>.pathname = '//monkey/..//' File URLs and (back)slashes]
+    expected: FAIL
+
+  [<area>: Setting <file:///unicorn>.pathname = '//monkey/..//' File URLs and (back)slashes]
+    expected: FAIL
+
+
+[url-setters-a-area.window.html?include=javascript]
+  [<area>: Setting <javascript:alert(1)>.protocol = 'defuse']
+    expected: FAIL
+
+  [<area>: Setting <javascript:alert(1)>.username = 'wario']
+    expected: FAIL
+
+  [<area>: Setting <javascript://x/>.username = 'wario']
+    expected: FAIL
+
+  [<area>: Setting <javascript://x/>.password = 'bowser']
+    expected: FAIL
+
+  [<area>: Setting <javascript://x/>.port = '12']
+    expected: FAIL
+
+  [<a>: Setting <javascript:alert(1)>.hash = 'castle']
+    expected: FAIL
+
+  [<area>: Setting <javascript:alert(1)>.hash = 'castle']
+    expected: FAIL
diff --git a/tests/wpt/metadata/url/url-setters.any.js.ini b/tests/wpt/metadata/url/url-setters.any.js.ini
index aefd8f2a29d..884beb0098c 100644
--- a/tests/wpt/metadata/url/url-setters.any.js.ini
+++ b/tests/wpt/metadata/url/url-setters.any.js.ini
@@ -60,3 +60,88 @@
 
   [URL: Setting <non-spec:/>.pathname = '//p']
     expected: FAIL
+
+
+[url-setters.any.worker.html?exclude=(file|javascript|mailto)]
+  [URL: Setting <http://example.net/path>.hostname = 'example.com:8080' : delimiter invalidates entire value]
+    expected: FAIL
+
+  [URL: Setting <http://example.net:8080/path>.hostname = 'example.com:' : delimiter invalidates entire value]
+    expected: FAIL
+
+  [URL: Setting <foo://somehost/some/path>.pathname = '' Non-special URLs can have their paths erased]
+    expected: FAIL
+
+  [URL: Setting <foo:///some/path>.pathname = '' Non-special URLs with an empty host can have their paths erased]
+    expected: FAIL
+
+  [URL: Setting <file://monkey/>.pathname = '\\\\' File URLs and (back)slashes]
+    expected: FAIL
+
+  [URL: Setting <file:///unicorn>.pathname = '//\\/' File URLs and (back)slashes]
+    expected: FAIL
+
+  [URL: Setting <file:///unicorn>.pathname = '//monkey/..//' File URLs and (back)slashes]
+    expected: FAIL
+
+  [URL: Setting <non-spec:/>.pathname = '/.//p' Serialize /. in path]
+    expected: FAIL
+
+  [URL: Setting <non-spec:/>.pathname = '/..//p']
+    expected: FAIL
+
+  [URL: Setting <non-spec:/>.pathname = '//p']
+    expected: FAIL
+
+
+[url-setters.any.html?include=javascript]
+
+[url-setters.any.worker.html?include=mailto]
+
+[url-setters.any.worker.html?include=javascript]
+
+[url-setters.any.html?include=mailto]
+
+[url-setters.any.html?include=file]
+  [URL: Setting <file://monkey/>.pathname = '\\\\' File URLs and (back)slashes]
+    expected: FAIL
+
+  [URL: Setting <file:///unicorn>.pathname = '//\\/' File URLs and (back)slashes]
+    expected: FAIL
+
+  [URL: Setting <file:///unicorn>.pathname = '//monkey/..//' File URLs and (back)slashes]
+    expected: FAIL
+
+
+[url-setters.any.worker.html?include=file]
+  [URL: Setting <file://monkey/>.pathname = '\\\\' File URLs and (back)slashes]
+    expected: FAIL
+
+  [URL: Setting <file:///unicorn>.pathname = '//\\/' File URLs and (back)slashes]
+    expected: FAIL
+
+  [URL: Setting <file:///unicorn>.pathname = '//monkey/..//' File URLs and (back)slashes]
+    expected: FAIL
+
+
+[url-setters.any.html?exclude=(file|javascript|mailto)]
+  [URL: Setting <http://example.net/path>.hostname = 'example.com:8080' : delimiter invalidates entire value]
+    expected: FAIL
+
+  [URL: Setting <http://example.net:8080/path>.hostname = 'example.com:' : delimiter invalidates entire value]
+    expected: FAIL
+
+  [URL: Setting <foo://somehost/some/path>.pathname = '' Non-special URLs can have their paths erased]
+    expected: FAIL
+
+  [URL: Setting <foo:///some/path>.pathname = '' Non-special URLs with an empty host can have their paths erased]
+    expected: FAIL
+
+  [URL: Setting <non-spec:/>.pathname = '/.//p' Serialize /. in path]
+    expected: FAIL
+
+  [URL: Setting <non-spec:/>.pathname = '/..//p']
+    expected: FAIL
+
+  [URL: Setting <non-spec:/>.pathname = '//p']
+    expected: FAIL
diff --git a/tests/wpt/metadata/webmessaging/broadcastchannel/cross-partition.https.tentative.html.ini b/tests/wpt/metadata/webmessaging/broadcastchannel/cross-partition.https.tentative.html.ini
index 39d039a0132..04c2032c723 100644
--- a/tests/wpt/metadata/webmessaging/broadcastchannel/cross-partition.https.tentative.html.ini
+++ b/tests/wpt/metadata/webmessaging/broadcastchannel/cross-partition.https.tentative.html.ini
@@ -1,5 +1,5 @@
 [cross-partition.https.tentative.html]
-  expected: CRASH
+  expected: TIMEOUT
   [BroadcastChannel messages aren't received from a cross-partition iframe]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/webmessaging/with-ports/017.html.ini b/tests/wpt/metadata/webmessaging/with-ports/017.html.ini
deleted file mode 100644
index c7946fc91b4..00000000000
--- a/tests/wpt/metadata/webmessaging/with-ports/017.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[017.html]
-  expected: TIMEOUT
-  [origin of the script that invoked the method, about:blank]
-    expected: TIMEOUT
diff --git a/tests/wpt/metadata/xhr/open-url-multi-window-5.htm.ini b/tests/wpt/metadata/xhr/open-url-multi-window-5.htm.ini
deleted file mode 100644
index 5c5d36a6bf2..00000000000
--- a/tests/wpt/metadata/xhr/open-url-multi-window-5.htm.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[open-url-multi-window-5.htm]
-  [XMLHttpRequest: open() resolving URLs (multi-Window; 5)]
-    expected: FAIL
diff --git a/tests/wpt/web-platform-tests/IndexedDB/back-forward-cache-open-connection.window.js b/tests/wpt/web-platform-tests/IndexedDB/back-forward-cache-open-connection.window.js
index b0abd651feb..397eadab876 100644
--- a/tests/wpt/web-platform-tests/IndexedDB/back-forward-cache-open-connection.window.js
+++ b/tests/wpt/web-platform-tests/IndexedDB/back-forward-cache-open-connection.window.js
@@ -1,6 +1,7 @@
-// META: title=BFCache support test for page with open IndexedDB connection
+// META: title=Testing BFCache support for page with open IndexedDB connection, and eviction behavior when receiving versionchange event.
 // META: script=/common/dispatcher/dispatcher.js
 // META: script=/common/utils.js
+// META: script=resources/support.js
 // META: script=/html/browsers/browsing-the-web/back-forward-cache/resources/rc-helper.js
 // META: script=/html/browsers/browsing-the-web/remote-context-helper/resources/remote-context-helper.js
 
@@ -13,13 +14,18 @@ promise_test(async t => {
   const rc1 = await rcHelper.addWindow(
       /*config=*/ null, /*options=*/ {features: 'noopener'});
 
-  await rc1.executeScript(() => {
-    // Create an IndexedDB database.
-    const db = indexedDB.open(/*name=*/ 'test_idb', /*version=*/ 1);
-    db.onupgradeneeded = () => {
-      db.result.createObjectStore('store');
-    };
-  });
-
+  await createIndexedDBForTesting(rc1, 'test_idb', 1);
   await assertBFCache(rc1, /*shouldRestoreFromBFCache=*/ true);
+
+  // The page is ensured to be eligible for BFCache even with open connection,
+  // otherwise the previous assertion will fail with PRECONDITION_FAILED.
+  // Now we can test if the versionchange event will evict the BFCache.
+  await createIndexedDBForTesting(rc1, 'test_idb_2', 1);
+
+  const rc2 = await rc1.navigateToNew();
+  // Create an IndexedDB database with higher version.
+  await createIndexedDBForTesting(rc2, 'test_idb_2', 2);
+  await rc2.historyBack();
+  // The previous page receiving versionchange event should be evicted.
+  await assert_not_bfcached(rc1);
 });
diff --git a/tests/wpt/web-platform-tests/IndexedDB/resources/support.js b/tests/wpt/web-platform-tests/IndexedDB/resources/support.js
index 8dbfa6f1e37..18ed971ad7c 100644
--- a/tests/wpt/web-platform-tests/IndexedDB/resources/support.js
+++ b/tests/wpt/web-platform-tests/IndexedDB/resources/support.js
@@ -209,3 +209,17 @@ function barrier_func(count, func) {
       func();
   };
 }
+
+// Create an IndexedDB by executing script on the given remote context
+// with |dbName| and |version|.
+async function createIndexedDBForTesting(rc, dbName, version) {
+  await rc.executeScript((dbName, version) => {
+    let request = indexedDB.open(dbName, version);
+    request.onupgradeneeded = () => {
+      request.result.createObjectStore('store');
+    }
+    request.onversionchange = () => {
+      fail(t, 'unexpectedly received versionchange event.');
+    }
+  }, [dbName, version]);
+}
diff --git a/tests/wpt/web-platform-tests/IndexedDB/storage-buckets.https.any.js b/tests/wpt/web-platform-tests/IndexedDB/storage-buckets.https.any.js
index 0000adf859a..24923ffcf8d 100644
--- a/tests/wpt/web-platform-tests/IndexedDB/storage-buckets.https.any.js
+++ b/tests/wpt/web-platform-tests/IndexedDB/storage-buckets.https.any.js
@@ -4,16 +4,14 @@
 
 promise_test(async testCase => {
   const inboxBucket = await navigator.storageBuckets.open('inbox_bucket');
-  testCase.add_cleanup(() => {
-    navigator.storageBuckets.delete('inbox_bucket');
-  });
   const outboxBucket = await navigator.storageBuckets.open('outbox_bucket');
-  testCase.add_cleanup(() => {
-    navigator.storageBuckets.delete('outbox_bucket');
+  testCase.add_cleanup(async () => {
+    await navigator.storageBuckets.delete('inbox_bucket');
+    await navigator.storageBuckets.delete('outbox_bucket');
   });
 
   // Set up similar databases in two buckets.
-  const inboxDb = await new Promise(resolve => {
+  const inboxDb = await new Promise((resolve, reject) => {
     const request = inboxBucket.indexedDB.open('messages');
     request.onupgradeneeded = (event) => {
       const inboxStore =
@@ -30,7 +28,7 @@ promise_test(async testCase => {
   txn.commit();
   await promiseForTransaction(testCase, txn);
 
-  const outboxDb = await new Promise(resolve => {
+  const outboxDb = await new Promise((resolve, reject) => {
     const request = outboxBucket.indexedDB.open('messages');
     request.onupgradeneeded = (event) => {
       const outboxStore =
@@ -48,7 +46,7 @@ promise_test(async testCase => {
   await promiseForTransaction(testCase, txn2);
 
   // Make sure it's possible to read from the bucket database.
-  const inboxMessage = await new Promise(resolve => {
+  const inboxMessage = await new Promise((resolve, reject) => {
     const txn3 = inboxDb.transaction(['primary'], 'readonly');
     const inboxLookup = txn3.objectStore('primary').get('42');
     inboxLookup.onsuccess = (e) => resolve(inboxLookup.result);
@@ -57,7 +55,7 @@ promise_test(async testCase => {
   assert_equals(inboxMessage.subject, 'Bonjour');
 
   // Make sure it's possible to read from the other bucket database.
-  const outboxMessage = await new Promise(resolve => {
+  const outboxMessage = await new Promise((resolve, reject) => {
     const txn4 = outboxDb.transaction(['primary'], 'readonly');
     const outboxLookup = txn4.objectStore('primary').get('47');
     outboxLookup.onsuccess = (e) => resolve(outboxLookup.result);
@@ -67,7 +65,7 @@ promise_test(async testCase => {
 
   // Make sure they are different databases (looking up the data keyed on `47`
   // fails in the first database).
-  const nonexistentInboxMessage = await new Promise(resolve => {
+  const nonexistentInboxMessage = await new Promise((resolve, reject) => {
     const txn5 = inboxDb.transaction(['primary'], 'readonly');
     const nonexistentInboxLookup = txn5.objectStore('primary').get('47');
     nonexistentInboxLookup.onsuccess = (e) =>
@@ -77,3 +75,15 @@ promise_test(async testCase => {
   });
   assert_equals(nonexistentInboxMessage, undefined);
 }, 'Basic test that buckets create independent databases.');
+
+promise_test(async testCase => {
+  const inboxBucket = await navigator.storageBuckets.open('inbox');
+  await navigator.storageBuckets.delete('inbox');
+
+  return promise_rejects_dom(
+      testCase, 'UnknownError', new Promise((resolve, reject) => {
+        const request = inboxBucket.indexedDB.open('messages');
+        request.onsuccess = () => resolve(request.result);
+        request.onerror = () => reject(request.error);
+      }));
+}, 'Tests trying to use indexedDB in a deleted bucket.');
diff --git a/tests/wpt/web-platform-tests/autoplay-policy-detection/autoplaypolicy.html b/tests/wpt/web-platform-tests/autoplay-policy-detection/autoplaypolicy.html
new file mode 100644
index 00000000000..d09143690be
--- /dev/null
+++ b/tests/wpt/web-platform-tests/autoplay-policy-detection/autoplaypolicy.html
@@ -0,0 +1,41 @@
+<!DOCTYPE html>
+<title>Autoplay policy value test</title>
+<script src=/resources/testharness.js></script>
+<script src="/resources/testharnessreport.js"></script>
+<script>
+
+test(function getAutoplayPolicyByType() {
+  assert_in_array(
+      window.navigator.getAutoplayPolicy("mediaelement"),
+      ["allowed", "allowed-muted", "disallowed"],
+      'Correct return value for mediaelement type');
+
+  assert_in_array(
+      window.navigator.getAutoplayPolicy("audiocontext"),
+      ["allowed", "disallowed"],
+      'Correct return value for audiocontext type');
+}, "Test method 'getAutoplayPolicy(AutoplayPolicyMediaType type)'");
+
+test(function getAutoplayPolicyMediaElement() {
+  const audioElement = document.createElement('audio');
+  assert_in_array(
+      window.navigator.getAutoplayPolicy(audioElement),
+      ["allowed", "allowed-muted", "disallowed"],
+      'Correct return value for audio element');
+
+  const videoElement = document.createElement('video');
+  assert_in_array(
+      window.navigator.getAutoplayPolicy(videoElement),
+      ["allowed", "allowed-muted", "disallowed"],
+      'Correct return value for audio element');
+}, "Test method 'getAutoplayPolicy(HTMLMediaElement element)'");
+
+test(function getAutoplayPolicyAudioContext() {
+  const audioContext = new window.AudioContext();
+  assert_in_array(
+      window.navigator.getAutoplayPolicy(audioContext),
+      ["allowed", "disallowed"],
+      'Correct return value for audio element');
+}, "Test method 'getAutoplayPolicy(AudioContext context)'");
+
+</script>
diff --git a/tests/wpt/web-platform-tests/autoplay-policy-detection/autoplaypolicy_media_element.html b/tests/wpt/web-platform-tests/autoplay-policy-detection/autoplaypolicy_media_element.html
new file mode 100644
index 00000000000..6cf93f4730c
--- /dev/null
+++ b/tests/wpt/web-platform-tests/autoplay-policy-detection/autoplaypolicy_media_element.html
@@ -0,0 +1,47 @@
+<!DOCTYPE html>
+<title>Autoplay policy basic behavior test for media element</title>
+<script src="/common/media.js"></script>
+<script src=/resources/testharness.js></script>
+<script src="/resources/testharnessreport.js"></script>
+<script>
+
+promise_test(async function playAudibleMediaElement() {
+  const video = document.createElement('video');
+  video.src = getVideoURI('/media/movie_5');
+  await new Promise(r => video.onloadedmetadata = r);
+  const startPlaying = await video.play().then(_ => true, _ => false);
+  if (startPlaying) {
+    assert_equals(
+      window.navigator.getAutoplayPolicy(video),
+      "allowed",
+      'Correct value when audible video is allowed to play');
+  } else {
+    assert_in_array(
+      window.navigator.getAutoplayPolicy(video),
+      ["disallowed", "allowed-muted"],
+      'Correct value when audible video is not allowed to play'
+    );
+  }
+}, "Check autoplay policy when playing audible media element");
+
+promise_test(async function playInaudibleMediaElement() {
+  const video = document.createElement('video');
+  video.src = getVideoURI('/media/movie_5');
+  video.muted = true;
+  await new Promise(r => video.onloadedmetadata = r);
+  const startPlaying = await video.play().then(_ => true, _ => false);
+  if (startPlaying) {
+    assert_in_array(
+      window.navigator.getAutoplayPolicy(video),
+      ["allowed", "allowed-muted"],
+      'Correct value when inaudible video is allowed to play');
+  } else {
+    assert_equals(
+      window.navigator.getAutoplayPolicy(video),
+      "disallowed",
+      'Correct value when inaudible video is not allowed to play'
+    );
+  }
+}, "Check autoplay policy when playing inaudible media element");
+
+</script>
diff --git a/tests/wpt/web-platform-tests/autoplay-policy-detection/idlharness.window.js b/tests/wpt/web-platform-tests/autoplay-policy-detection/idlharness.window.js
new file mode 100644
index 00000000000..185509bb91a
--- /dev/null
+++ b/tests/wpt/web-platform-tests/autoplay-policy-detection/idlharness.window.js
@@ -0,0 +1,12 @@
+// META: script=/resources/WebIDLParser.js
+// META: script=/resources/idlharness.js
+
+// https://w3c.github.io/autoplay/
+
+'use strict';
+
+idl_test(
+  ['autoplay-detection'],
+  ['html'],
+  idl_array => {}
+);
diff --git a/tests/wpt/web-platform-tests/content-security-policy/inheritance/blob-inherits-from-meta-http-equiv-with-invalid-characters.html b/tests/wpt/web-platform-tests/content-security-policy/inheritance/blob-inherits-from-meta-http-equiv-with-invalid-characters.html
new file mode 100644
index 00000000000..8463a2eaf14
--- /dev/null
+++ b/tests/wpt/web-platform-tests/content-security-policy/inheritance/blob-inherits-from-meta-http-equiv-with-invalid-characters.html
@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta http-equiv="Content-Security-Policy" content="
+    default-src 'none';
+    script-src blob: 'nonce-abc'">
+<script nonce="abc" src="/resources/testharness.js"></script>
+<script nonce="abc" src="/resources/testharnessreport.js"></script>
+</head>
+<script nonce="abc">
+    async_test(t => {
+        var script = document.createElement("script");
+        script.onerror = () => assert_unreached("FAIL should not have fired error event.");
+        script.onload = () => t.done();
+        script.src = URL.createObjectURL(new Blob(["alert('PASS executed blob URL script.');"]));
+        document.head.appendChild(script);
+    }, "blob: URL inherits CSP from a meta tag whose contents have newline characters.");
+</script>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-break/underflow-from-next-page-print-ref.html b/tests/wpt/web-platform-tests/css/css-break/underflow-from-next-page-print-ref.html
new file mode 100644
index 00000000000..5c444b72204
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-break/underflow-from-next-page-print-ref.html
@@ -0,0 +1,8 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<style>
+  body { margin: 0; }
+</style>
+<p>The word PASS should be seen below.</p>
+<div style="position:absolute; top:50vh;">PASS</div>
+<div style="break-before:page;"><br></div>
diff --git a/tests/wpt/web-platform-tests/css/css-break/underflow-from-next-page-print.html b/tests/wpt/web-platform-tests/css/css-break/underflow-from-next-page-print.html
new file mode 100644
index 00000000000..57fd12a8319
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-break/underflow-from-next-page-print.html
@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<link rel="help" href="https://bugs.chromium.org/p/chromium/issues/detail?id=1401085">
+<link rel="match" href="underflow-from-next-page-print-ref.html">
+<style>
+  body { margin: 0; }
+</style>
+<p>The word PASS should be seen below.</p>
+<div style="break-before:page; margin-top:-50vh;">PASS</div>
diff --git a/tests/wpt/web-platform-tests/css/css-contain/content-visibility/content-visibility-080.html b/tests/wpt/web-platform-tests/css/css-contain/content-visibility/content-visibility-080.html
index d3cea5fb837..6ee1c2a962b 100644
--- a/tests/wpt/web-platform-tests/css/css-contain/content-visibility/content-visibility-080.html
+++ b/tests/wpt/web-platform-tests/css/css-contain/content-visibility/content-visibility-080.html
@@ -19,7 +19,8 @@
 </style>
 
 <script>
-test(() => {
+test((t) => {
+  t.add_cleanup(() => { document.getElementsByTagName('style')[0].remove(); });
   const range = document.caretRangeFromPoint();
   assert_not_equals(range, null, "range exists");
   assert_equals(range.startContainer, html, "startContainer is html");
diff --git a/tests/wpt/web-platform-tests/css/css-contain/content-visibility/content-visibility-auto-state-changed.html b/tests/wpt/web-platform-tests/css/css-contain/content-visibility/content-visibility-auto-state-changed.html
index a65db6a2f82..65b501de1bf 100644
--- a/tests/wpt/web-platform-tests/css/css-contain/content-visibility/content-visibility-auto-state-changed.html
+++ b/tests/wpt/web-platform-tests/css/css-contain/content-visibility/content-visibility-auto-state-changed.html
@@ -21,24 +21,52 @@
 .auto { content-visibility: auto; }
 </style>
 
-<div id=top class=auto></div>
+<div id=upper></div>
 <div class=spacer></div>
 <div id=middle></div>
 <div class=spacer></div>
-<div id=bottom class=auto></div>
+<div id=lower></div>
 
 <script>
+promise_test(t => new Promise(async (resolve, reject) => {
+  let shouldSkip = false;
+  const listener = (e) => {
+    if (!e.skipped)
+      resolve();
+  };
+
+  upper.addEventListener("contentvisibilityautostatechange", listener);
+  t.add_cleanup(() => upper.removeEventListener("contentvisibilityautostatechange", listener));
+  upper.classList.add("auto");
+}), "ContentVisibilityAutoStateChange fires when relevant element gains `content-visibility:auto`");
+
+promise_test(t => new Promise(async (resolve, reject) => {
+  let shouldSkip = false;
+  const listener = (e) => {
+    if (e.skipped)
+      resolve();
+    else
+      reject();
+  };
+
+  lower.addEventListener("contentvisibilityautostatechange", listener);
+  t.add_cleanup(() => lower.removeEventListener("contentvisibilityautostatechange", listener));
+  lower.classList.add("auto");
+}), "ContentVisibilityAutoStateChange fires when not relevant element gains `content-visibility:auto`");
+
 promise_test(t => new Promise(async (resolve, reject) => {
   await new Promise((waited, _) => {
     requestAnimationFrame(() => requestAnimationFrame(waited));
   });
 
-  top.addEventListener("contentvisibilityautostatechange", (e) => {
+  const listener = (e) => {
     if (e.skipped)
       resolve();
-    else
-      reject();
-  });
+  };
+
+  upper.addEventListener("contentvisibilityautostatechange", listener);
+  t.add_cleanup(() => upper.removeEventListener("contentvisibilityautostatechange", listener));
+
   requestAnimationFrame(() => requestAnimationFrame(() => {
     middle.scrollIntoView();
   }));
@@ -49,15 +77,22 @@ promise_test(t => new Promise(async (resolve, reject) => {
     requestAnimationFrame(() => requestAnimationFrame(waited));
   });
 
-  bottom.addEventListener("contentvisibilityautostatechange", (e) => {
+  const listener = (e) => {
     if (!e.skipped)
       resolve();
     else
       reject();
+  }
+
+  lower.addEventListener("contentvisibilityautostatechange", listener);
+  t.add_cleanup(() => {
+    lower.removeEventListener("contentvisibilityautostatechange", listener);
   });
+
   requestAnimationFrame(() => requestAnimationFrame(() => {
-    bottom.scrollIntoView();
+    lower.scrollIntoView();
   }));
 }), "ContentVisibilityAutoStateChange fires when not skipped");
+
 </script>
 
diff --git a/tests/wpt/web-platform-tests/css/css-masking/clip-path/animations/clip-path-animation-custom-timing-function-ref.html b/tests/wpt/web-platform-tests/css/css-masking/clip-path/animations/clip-path-animation-custom-timing-function-ref.html
new file mode 100644
index 00000000000..829055a9456
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-masking/clip-path/animations/clip-path-animation-custom-timing-function-ref.html
@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+
+<style>
+  .green {
+    background-color: green;
+    position: fixed;
+    left: 0px;
+    top: 0px;
+    width: 200px;
+    height: 200px;
+  }
+
+</style>
+
+<body>
+  <div class="green"></div>
+</body>
+
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-masking/clip-path/animations/clip-path-animation-custom-timing-function-reverse.html b/tests/wpt/web-platform-tests/css/css-masking/clip-path/animations/clip-path-animation-custom-timing-function-reverse.html
new file mode 100644
index 00000000000..7525f674503
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-masking/clip-path/animations/clip-path-animation-custom-timing-function-reverse.html
@@ -0,0 +1,82 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+<link rel="help" href="https://drafts.csswg.org/css-shapes-1/#basic-shape-interpolation">
+<link rel="match" href="clip-path-animation-custom-timing-function-ref.html">
+<!--
+  Test that ensures that the bounding rect for a clip path animation is not
+  limited to the size of the largest keyframe.
+
+  Test is done by occulsion to prevent flakes. Test succeeds if the extrapolated
+  clip area (green) is large enough to occlude the entire red area.
+
+  This is the reverse of clip-path-animation-custom-timing-fumction.html,
+  and tests extrapolation in the negative direction
+-->
+<style>
+  @keyframes clippath {
+    0% {
+      clip-path: inset(45% 45%);
+    }
+
+    25% {
+      clip-path: inset(49% 459);
+    }
+
+    50% {
+      clip-path: inset(45% 45%);
+    }
+
+    75% {
+      clip-path: inset(40% 40%);
+      animation-timing-function: cubic-bezier(0, -9, 1, -9);
+      /* Test that the correct keyframe's timing function is being used. */
+    }
+
+    100% {
+      clip-path: inset(45% 45%);
+    }
+  }
+
+  .green {
+    background-color: green;
+    position: fixed;
+    left: 0px;
+    top: 0px;
+    width: 200px;
+    height: 200px;
+  }
+
+  /* for this test to succeed, the red rect needs to be entirely
+  occluded by the inner green rect, requiring extrapolation
+  beyond the largest keyframe. */
+  .red {
+    background-color: red;
+    position: fixed;
+    left: 50px;
+    top: 50px;
+    width: 100px;
+    height: 100px;
+  }
+
+  .anim {
+    animation: clippath 10000000s -8750000s
+      /* halfway between the second to last and last keyframes.*/
+    ;
+  }
+
+</style>
+<script src="/common/reftest-wait.js"></script>
+
+<body>
+  <div class="green">
+    <div class="red">
+      <div class="green anim"></div>
+    </div>
+  </div>
+
+  <script>
+    document.getAnimations()[0].ready.then(takeScreenshot);
+  </script>
+</body>
+
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-masking/clip-path/animations/clip-path-animation-custom-timing-function.html b/tests/wpt/web-platform-tests/css/css-masking/clip-path/animations/clip-path-animation-custom-timing-function.html
new file mode 100644
index 00000000000..e73f01bc403
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-masking/clip-path/animations/clip-path-animation-custom-timing-function.html
@@ -0,0 +1,78 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+<link rel="help" href="https://drafts.csswg.org/css-shapes-1/#basic-shape-interpolation">
+<link rel="match" href="clip-path-animation-custom-timing-function-ref.html">
+<!--
+  Test that ensures that the bounding rect for a clip path animation is not
+  limited to the size of the largest keyframe.
+
+  Test is done by occulsion to prevent flakes. Test succeeds if the extrapolated
+  clip area (green) is large enough to occlude the entire red area.
+-->
+<style>
+  @keyframes clippath {
+    0% {
+      clip-path: inset(45% 45%);
+    }
+
+    25% {
+      clip-path: inset(40% 40%);
+    }
+
+    50% {
+      clip-path: inset(45% 45%);
+    }
+
+    75% {
+      clip-path: inset(40% 40%);
+    }
+
+    100% {
+      clip-path: inset(45% 45%);
+    }
+  }
+
+  .green {
+    background-color: green;
+    position: fixed;
+    left: 0px;
+    top: 0px;
+    width: 200px;
+    height: 200px;
+  }
+
+  /* for this test to succeed, the red rect needs to be entirely
+  occluded by the inner green rect, requiring extrapolation
+  beyond the largest keyframe. */
+  .red {
+    background-color: red;
+    position: fixed;
+    left: 50px;
+    top: 50px;
+    width: 100px;
+    height: 100px;
+  }
+
+  .anim {
+    animation: clippath 10000000s -1250000s
+      /* halfway between the first and second keyframes. */
+    ;
+    animation-timing-function: cubic-bezier(0, 9, 1, 9);
+  }
+
+</style>
+<script src="/common/reftest-wait.js"></script>
+
+<body>
+  <div class="green">
+    <div class="red">
+      <div class="green anim"></div>
+    </div>
+  </div>
+
+  <script>
+    document.getAnimations()[0].ready.then(takeScreenshot);
+  </script>
+</body>
+
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-masking/clip-path/animations/clip-path-animation-non-keyframe-timing-function-ref.html b/tests/wpt/web-platform-tests/css/css-masking/clip-path/animations/clip-path-animation-non-keyframe-timing-function-ref.html
new file mode 100644
index 00000000000..d351f80a26f
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-masking/clip-path/animations/clip-path-animation-non-keyframe-timing-function-ref.html
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<style>
+  .container {
+    width: 100px;
+    height: 100px;
+    background-color: green;
+    clip-path: circle(50% at 50% 50%);
+  }
+
+</style>
+
+<body>
+  <div class="container"></div>
+</body>
+
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-masking/clip-path/animations/clip-path-animation-non-keyframe-timing-function.html b/tests/wpt/web-platform-tests/css/css-masking/clip-path/animations/clip-path-animation-non-keyframe-timing-function.html
new file mode 100644
index 00000000000..9e4eb019430
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-masking/clip-path/animations/clip-path-animation-non-keyframe-timing-function.html
@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+<meta name=fuzzy content="0-5;0-5">
+<link rel="help" href="https://drafts.csswg.org/css-shapes-1/#basic-shape-interpolation">
+<link rel="match" href="clip-path-animation-non-keyframe-timing-function-ref.html">
+<style>
+  .container {
+    width: 100px;
+    height: 100px;
+    background-color: green;
+  }
+
+</style>
+<script src="/common/reftest-wait.js"></script>
+
+<body>
+  <div class="container"></div>
+
+  <script>
+    document.querySelector('.container').animate([
+      // 1st keyframe must have a non-linear easing function or the animation
+      // will extrapolate based on the animation-wide timing function
+      { clipPath: 'circle(20% at 20% 20%)', easing: 'ease' },
+      { clipPath: 'circle(50% at 50% 50%)' }
+    ], {
+      easing: 'cubic-bezier(0, 2, 1, 2)',
+      duration: 1000000,
+      delay: -500000
+    });
+    document.getAnimations()[0].ready.then(() => {
+      takeScreenshot();
+    });
+  </script>
+</body>
+
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-masking/clip-path/animations/clip-path-transition-custom-timing-function.html b/tests/wpt/web-platform-tests/css/css-masking/clip-path/animations/clip-path-transition-custom-timing-function.html
new file mode 100644
index 00000000000..022b1f0484c
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-masking/clip-path/animations/clip-path-transition-custom-timing-function.html
@@ -0,0 +1,58 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+<link rel="help" href="https://drafts.csswg.org/css-shapes-1/#basic-shape-interpolation">
+<link rel="match" href="clip-path-animation-custom-timing-function-ref.html">
+<style>
+  .transition {
+    clip-path: inset(45%);
+    transition-property: clip-path;
+    transition-duration: 1000000s;
+    transition-timing-function: cubic-bezier(0, 9, 1, 9);
+    transition-delay: -500000s;
+  }
+
+  .green {
+    background-color: green;
+    position: fixed;
+    left: 0px;
+    top: 0px;
+    width: 200px;
+    height: 200px;
+  }
+
+  /* for this test to succeed, the red rect needs to be entirely
+  occluded by the inner green rect, requiring extrapolation
+  beyond the largest keyframe. */
+  .red {
+    background-color: red;
+    position: fixed;
+    left: 50px;
+    top: 50px;
+    width: 100px;
+    height: 100px;
+  }
+
+</style>
+<script src="/common/reftest-wait.js"></script>
+
+<body>
+  <div class="green">
+    <div class="red">
+      <div class="green transition" id="target"></div>
+    </div>
+  </div>
+
+  <script>
+    function update() {
+      document.getElementById('target').style.clipPath = "inset(40%)";
+      requestAnimationFrame(() => {
+        takeScreenshot();
+      });
+    }
+    requestAnimationFrame(function () {
+      requestAnimationFrame(update);
+    });
+  </script>
+</body>
+
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-angle.html b/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-angle.html
new file mode 100644
index 00000000000..974fc6c0db7
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-angle.html
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.css-houdini.org/css-properties-values-api-1">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../resources/utils.js"></script>
+<div id="target"></div>
+<script>
+
+transition_test({
+  syntax: "<angle>",
+  from: "100deg",
+  to: "200deg",
+  expected: "150deg"
+}, 'A custom property of type <angle> can yield a CSS Transition');
+
+</script>
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-color.html b/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-color.html
new file mode 100644
index 00000000000..445a2a63916
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-color.html
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.css-houdini.org/css-properties-values-api-1">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../resources/utils.js"></script>
+<div id="target"></div>
+<script>
+
+transition_test({
+  syntax: "<color>",
+  from: "rgb(100, 100, 100)",
+  to: "rgb(200, 200, 200)",
+  expected: "rgb(150, 150, 150)"
+}, 'A custom property of type <color> can yield a CSS Transition');
+
+</script>
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-custom-ident.html b/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-custom-ident.html
new file mode 100644
index 00000000000..e22d9ce882f
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-custom-ident.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.css-houdini.org/css-properties-values-api-1">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../resources/utils.js"></script>
+<div id="target"></div>
+<script>
+
+no_transition_test({
+  syntax: "<custom-ident>",
+  from: "from",
+  to: "to",
+}, 'A custom property of type <custom-ident> cannot yield a CSS Transition');
+
+</script>
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-image.html b/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-image.html
new file mode 100644
index 00000000000..b7fc68e6b82
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-image.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.css-houdini.org/css-properties-values-api-1">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../resources/utils.js"></script>
+<div id="target"></div>
+<script>
+
+no_transition_test({
+  syntax: "<image>",
+  from: 'url("https://example.com/from")',
+  to: 'url("https://example.com/to")',
+}, 'A custom property of type <image> cannot yield a CSS Transition');
+
+</script>
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-inherited-used-by-standard-property.html b/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-inherited-used-by-standard-property.html
new file mode 100644
index 00000000000..0680722d4a0
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-inherited-used-by-standard-property.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.css-houdini.org/css-properties-values-api-1">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../resources/utils.js"></script>
+<div id="container">
+    <div id="target"></div>
+</div>
+<script>
+
+test(() => {
+  const customProperty = "--my-length";
+
+  CSS.registerProperty({
+    name: customProperty,
+    syntax: "<length>",
+    inherits: true,
+    initialValue: "100px"
+  });
+
+  target.style.marginLeft = `var(${customProperty})`;
+  assert_equals(getComputedStyle(target).marginLeft, "100px");
+  assert_equals(getComputedStyle(target).getPropertyValue(customProperty), "100px");
+
+  container.style.transition = `${customProperty} 1s -500ms linear`;
+  container.style.setProperty(customProperty, "200px");
+
+  assert_equals(getComputedStyle(target).marginLeft, "150px");
+}, "Running a transition an inherited CSS variable is reflected on a standard property using that variable as a value");
+
+</script>
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-integer.html b/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-integer.html
new file mode 100644
index 00000000000..64685fe07cc
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-integer.html
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.css-houdini.org/css-properties-values-api-1">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../resources/utils.js"></script>
+<div id="target"></div>
+<script>
+
+transition_test({
+  syntax: "<integer>",
+  from: "100",
+  to: "200",
+  expected: "150"
+}, 'A custom property of type <integer> can yield a CSS Transition');
+
+</script>
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-length-percentage.html b/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-length-percentage.html
new file mode 100644
index 00000000000..f1ed1dec26d
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-length-percentage.html
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.css-houdini.org/css-properties-values-api-1">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../resources/utils.js"></script>
+<div id="target"></div>
+<script>
+
+transition_test({
+  syntax: "<length-percentage>",
+  from: "100px",
+  to: "100%",
+  expected: "calc(50% + 50px)"
+}, 'A custom property of type <length-percentage> can yield a CSS Transition');
+
+</script>
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-length.html b/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-length.html
new file mode 100644
index 00000000000..f5a76490ccd
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-length.html
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.css-houdini.org/css-properties-values-api-1">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../resources/utils.js"></script>
+<div id="target"></div>
+<script>
+
+transition_test({
+  syntax: "<length>",
+  from: "100px",
+  to: "200px",
+  expected: "150px"
+}, 'A custom property of type <length> can yield a CSS Transition');
+
+</script>
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-mismatched-list.html b/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-mismatched-list.html
new file mode 100644
index 00000000000..7796e36a2e3
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-mismatched-list.html
@@ -0,0 +1,153 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.css-houdini.org/css-properties-values-api-1">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../resources/utils.js"></script>
+<div id="target"></div>
+<script>
+
+no_transition_test({
+  syntax: "<angle>#",
+  from: '100deg, 200deg',
+  to: '300deg',
+}, 'A custom property of type <angle># does not yield a CSS Transition if the lists do not contain the same number of values');
+
+no_transition_test({
+  syntax: "<angle>+",
+  from: '100deg 200deg',
+  to: '300deg',
+}, 'A custom property of type <angle>+ does not yield a CSS Transition if the lists do not contain the same number of values');
+
+no_transition_test({
+  syntax: "<color>#",
+  from: 'rgb(100, 100, 100), rgb(150, 150, 150)',
+  to: 'rgb(200, 200, 200)',
+}, 'A custom property of type <color># does not yield a CSS Transition if the lists do not contain the same number of values');
+
+no_transition_test({
+  syntax: "<color>+",
+  from: 'rgb(100, 100, 100) rgb(150, 150, 150)',
+  to: 'rgb(200, 200, 200)',
+}, 'A custom property of type <color>+ does not yield a CSS Transition if the lists do not contain the same number of values');
+
+no_transition_test({
+  syntax: "<custom-ident>#",
+  from: 'foo, bar',
+  to: 'baz',
+}, 'A custom property of type <custom-ident># does not yield a CSS Transition if the lists do not contain the same number of values');
+
+no_transition_test({
+  syntax: "<custom-ident>+",
+  from: 'foo bar',
+  to: 'baz',
+}, 'A custom property of type <custom-ident>+ does not yield a CSS Transition if the lists do not contain the same number of values');
+
+no_transition_test({
+  syntax: "<image>#",
+  from: 'url("https://example.com/foo"), url("https://example.com/bar")',
+  to: 'url("https://example.com/to")',
+}, 'A custom property of type <image># does not yield a CSS Transition if the lists do not contain the same number of values');
+
+no_transition_test({
+  syntax: "<image>+",
+  from: 'url("https://example.com/foo") url("https://example.com/bar")',
+  to: 'url("https://example.com/to")',
+}, 'A custom property of type <image>+ does not yield a CSS Transition if the lists do not contain the same number of values');
+
+no_transition_test({
+  syntax: "<integer>#",
+  from: '100, 200',
+  to: '300',
+}, 'A custom property of type <integer># does not yield a CSS Transition if the lists do not contain the same number of values');
+
+no_transition_test({
+  syntax: "<integer>+",
+  from: '100 200',
+  to: '300',
+}, 'A custom property of type <integer>+ does not yield a CSS Transition if the lists do not contain the same number of values');
+
+no_transition_test({
+  syntax: "<length-percentage>#",
+  from: '100px, 200px',
+  to: '300%',
+}, 'A custom property of type <length-percentage># does not yield a CSS Transition if the lists do not contain the same number of values');
+
+no_transition_test({
+  syntax: "<length-percentage>+",
+  from: '100px 200px',
+  to: '300%',
+}, 'A custom property of type <length-percentage>+ does not yield a CSS Transition if the lists do not contain the same number of values');
+
+no_transition_test({
+  syntax: "<length>#",
+  from: '100px, 200px',
+  to: '300px',
+}, 'A custom property of type <length># does not yield a CSS Transition if the lists do not contain the same number of values');
+
+no_transition_test({
+  syntax: "<length>+",
+  from: '100px 200px',
+  to: '300px',
+}, 'A custom property of type <length>+ does not yield a CSS Transition if the lists do not contain the same number of values');
+
+no_transition_test({
+  syntax: "<number>#",
+  from: '100, 200',
+  to: '300',
+}, 'A custom property of type <number># does not yield a CSS Transition if the lists do not contain the same number of values');
+
+no_transition_test({
+  syntax: "<number>+",
+  from: '100 200',
+  to: '300',
+}, 'A custom property of type <number>+ does not yield a CSS Transition if the lists do not contain the same number of values');
+
+no_transition_test({
+  syntax: "<percentage>#",
+  from: '100%, 200%',
+  to: '300%',
+}, 'A custom property of type <percentage># does not yield a CSS Transition if the lists do not contain the same number of values');
+
+no_transition_test({
+  syntax: "<percentage>+",
+  from: '100% 200%',
+  to: '300%',
+}, 'A custom property of type <percentage>+ does not yield a CSS Transition if the lists do not contain the same number of values');
+
+no_transition_test({
+  syntax: "<resolution>#",
+  from: '100dppx, 200dppx',
+  to: '300dppx',
+}, 'A custom property of type <resolution># does not yield a CSS Transition if the lists do not contain the same number of values');
+
+no_transition_test({
+  syntax: "<resolution>+",
+  from: '100dppx 200dppx',
+  to: '300dppx',
+}, 'A custom property of type <resolution>+ does not yield a CSS Transition if the lists do not contain the same number of values');
+
+no_transition_test({
+  syntax: "<time>#",
+  from: '100s, 200s',
+  to: '300s',
+}, 'A custom property of type <time># does not yield a CSS Transition if the lists do not contain the same number of values');
+
+no_transition_test({
+  syntax: "<time>+",
+  from: '100s 200s',
+  to: '300s',
+}, 'A custom property of type <time>+ does not yield a CSS Transition if the lists do not contain the same number of values');
+
+no_transition_test({
+  syntax: "<url>#",
+  from: 'url("https://example.com/foo"), url("https://example.com/bar")',
+  to: 'url("https://example.com/to")',
+}, 'A custom property of type <url># does not yield a CSS Transition if the lists do not contain the same number of values');
+
+no_transition_test({
+  syntax: "<url>+",
+  from: 'url("https://example.com/foo") url("https://example.com/bar")',
+  to: 'url("https://example.com/to")',
+}, 'A custom property of type <url>+ does not yield a CSS Transition if the lists do not contain the same number of values');
+
+</script>
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-non-inherited-used-by-standard-property.html b/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-non-inherited-used-by-standard-property.html
new file mode 100644
index 00000000000..b96c28bc882
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-non-inherited-used-by-standard-property.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.css-houdini.org/css-properties-values-api-1">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../resources/utils.js"></script>
+<div id="target"></div>
+<script>
+
+test(() => {
+  const customProperty = "--my-length";
+
+  CSS.registerProperty({
+    name: customProperty,
+    syntax: "<length>",
+    inherits: false,
+    initialValue: "100px"
+  });
+
+  target.style.marginLeft = `var(${customProperty})`;
+  assert_equals(getComputedStyle(target).marginLeft, "100px");
+
+  target.style.transition = `${customProperty} 1s -500ms linear`;
+  target.style.setProperty(customProperty, "200px");
+
+  assert_equals(getComputedStyle(target).marginLeft, "150px");
+}, "Running a transition a non-inherited CSS variable is reflected on a standard property using that variable as a value");
+
+</script>
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-number.html b/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-number.html
new file mode 100644
index 00000000000..a96e3196861
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-number.html
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.css-houdini.org/css-properties-values-api-1">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../resources/utils.js"></script>
+<div id="target"></div>
+<script>
+
+transition_test({
+  syntax: "<number>",
+  from: "100",
+  to: "200",
+  expected: "150"
+}, 'A custom property of type <number> can yield a CSS Transition');
+
+</script>
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-percentage.html b/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-percentage.html
new file mode 100644
index 00000000000..71d51b0e279
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-percentage.html
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.css-houdini.org/css-properties-values-api-1">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../resources/utils.js"></script>
+<div id="target"></div>
+<script>
+
+transition_test({
+  syntax: "<percentage>",
+  from: "100%",
+  to: "200%",
+  expected: "150%"
+}, 'A custom property of type <percentage> can yield a CSS Transition');
+
+</script>
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-resolution.html b/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-resolution.html
new file mode 100644
index 00000000000..5631910b7cb
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-resolution.html
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.css-houdini.org/css-properties-values-api-1">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../resources/utils.js"></script>
+<div id="target"></div>
+<script>
+
+transition_test({
+  syntax: "<resolution>",
+  from: "100dppx",
+  to: "200dppx",
+  expected: "150dppx"
+}, 'A custom property of type <resolution> can yield a CSS Transition');
+
+</script>
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-time.html b/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-time.html
new file mode 100644
index 00000000000..eb579b71f11
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-time.html
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.css-houdini.org/css-properties-values-api-1">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../resources/utils.js"></script>
+<div id="target"></div>
+<script>
+
+transition_test({
+  syntax: "<time>",
+  from: "100s",
+  to: "200s",
+  expected: "150s"
+}, 'A custom property of type <time> can yield a CSS Transition');
+
+</script>
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-transform-function.html b/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-transform-function.html
new file mode 100644
index 00000000000..aa491555c73
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-transform-function.html
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.css-houdini.org/css-properties-values-api-1">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../resources/utils.js"></script>
+<div id="target"></div>
+<script>
+
+transition_test({
+  syntax: "<transform-function>",
+  from: "translateX(100px)",
+  to: "translateX(200px)",
+  expected: "translateX(150px)"
+}, 'A custom property of type <transform-function> can yield a CSS Transition');
+
+</script>
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-transform-list.html b/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-transform-list.html
new file mode 100644
index 00000000000..8b7424fec5a
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-transform-list.html
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.css-houdini.org/css-properties-values-api-1">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../resources/utils.js"></script>
+<div id="target"></div>
+<script>
+
+transition_test({
+  syntax: "<transform-list>",
+  from: "translateX(100px) scale(2)",
+  to: "translateX(200px) scale(4)",
+  expected: "translateX(150px) scale(3)"
+}, 'A custom property of type <transform-list> can yield a CSS Transition');
+
+</script>
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-url.html b/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-url.html
new file mode 100644
index 00000000000..785db045622
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-url.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.css-houdini.org/css-properties-values-api-1">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../resources/utils.js"></script>
+<div id="target"></div>
+<script>
+
+no_transition_test({
+  syntax: "<url>",
+  from: 'url("https://example.com/from")',
+  to: 'url("https://example.com/to")',
+}, 'A custom property of type <url> cannot yield a CSS Transition');
+
+</script>
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/css/css-properties-values-api/resources/utils.js b/tests/wpt/web-platform-tests/css/css-properties-values-api/resources/utils.js
index 005723e7015..dbbda1d585c 100644
--- a/tests/wpt/web-platform-tests/css/css-properties-values-api/resources/utils.js
+++ b/tests/wpt/web-platform-tests/css/css-properties-values-api/resources/utils.js
@@ -178,3 +178,60 @@ function discrete_animation_test(syntax, fromValue, toValue, description) {
     checkAtProgress(1, toValue);
   }, description || `Animating a custom property of type ${syntax} is discrete`);
 }
+
+function transition_test(options, description) {
+  promise_test(async () => {
+    const customProperty = generate_name();
+
+    CSS.registerProperty({
+      name: customProperty,
+      syntax: options.syntax,
+      inherits: false,
+      initialValue: options.from
+    });
+
+    assert_equals(getComputedStyle(target).getPropertyValue(customProperty), options.from, "Element has the expected initial value");
+
+    const transitionEventPromise = new Promise(resolve => {
+      target.addEventListener("transitionrun", event => {
+          assert_equals(event.propertyName, customProperty, "TransitionEvent has the expected property name");
+          resolve();
+      });
+    });
+
+    target.style.transition = `${customProperty} 1s -500ms linear`;
+    target.style.setProperty(customProperty, options.to);
+
+    const animations = target.getAnimations();
+    assert_equals(animations.length, 1, "A single animation is running");
+
+    const transition = animations[0];
+    assert_class_string(transition, "CSSTransition", "A CSSTransition is running");
+
+    transition.pause();
+    assert_equals(getComputedStyle(target).getPropertyValue(customProperty), options.expected, "Element has the expected animated value");
+
+    await transitionEventPromise;
+  }, description);
+}
+
+function no_transition_test(options, description) {
+  test(() => {
+    const customProperty = generate_name();
+
+    CSS.registerProperty({
+      name: customProperty,
+      syntax: options.syntax,
+      inherits: false,
+      initialValue: options.from
+    });
+
+    assert_equals(getComputedStyle(target).getPropertyValue(customProperty), options.from, "Element has the expected initial value");
+
+    target.style.transition = `${customProperty} 1s -500ms linear`;
+    target.style.setProperty(customProperty, options.to);
+
+    assert_equals(target.getAnimations().length, 0, "No animation was created");
+    assert_equals(getComputedStyle(target).getPropertyValue(customProperty), options.to, "Element has the expected final value");
+  }, description);
+};
diff --git a/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/animation-duration.html b/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/animation-duration.html
index f0db5134fd6..d31f165dff4 100644
--- a/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/animation-duration.html
+++ b/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/animation-duration.html
@@ -13,7 +13,10 @@
 'use strict';
 
 runListValuedPropertyTests('animation-duration', [
-  { syntax: '<time>' },
+  {
+    syntax: '<time>',
+    specified: assert_is_equal_with_range_handling
+  },
 ]);
 
 </script>
diff --git a/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/animation-iteration-count.html b/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/animation-iteration-count.html
index 7902c80dd70..4ff575612e0 100644
--- a/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/animation-iteration-count.html
+++ b/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/animation-iteration-count.html
@@ -15,7 +15,10 @@
 
 runListValuedPropertyTests('animation-iteration-count', [
   { syntax: 'infinite' },
-  { syntax: '<number>' },
+  {
+    syntax: '<number>',
+    specified: assert_is_equal_with_range_handling
+  },
 ]);
 
 </script>
diff --git a/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/background-size.html b/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/background-size.html
index 7de0c445361..78fae767d2d 100644
--- a/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/background-size.html
+++ b/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/background-size.html
@@ -14,8 +14,14 @@
 'use strict';
 
 runListValuedPropertyTests('background-size', [
-  { syntax: '<length>' },
-  { syntax: '<percentage>' },
+  {
+    syntax: '<length>',
+    specified: assert_is_equal_with_range_handling
+  },
+  {
+    syntax: '<percentage>',
+    specified: assert_is_equal_with_range_handling
+  },
   { syntax: 'auto' },
   { syntax: 'cover' },
   { syntax: 'contain' },
diff --git a/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/border-image-outset.html b/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/border-image-outset.html
index 46da4e34162..6ab5f68de68 100644
--- a/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/border-image-outset.html
+++ b/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/border-image-outset.html
@@ -18,10 +18,12 @@ runPropertyTests('border-image-outset', [
   // Typed OM level 1.
   {
     syntax: '<length>',
+    specified: assert_is_equal_with_range_handling,
     computed: (_, result) => assert_is_unsupported(result)
   },
   {
     syntax: '<number>',
+    specified: assert_is_equal_with_range_handling,
     computed: (_, result) => assert_is_unsupported(result)
   },
 ]);
diff --git a/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/border-image-slice.html b/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/border-image-slice.html
index 2649446cbb4..da05bad3520 100644
--- a/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/border-image-slice.html
+++ b/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/border-image-slice.html
@@ -18,10 +18,12 @@ runPropertyTests('border-image-slice', [
   // Typed OM level 1.
   {
     syntax: '<number>',
+    specified: assert_is_equal_with_range_handling,
     computed: (_, result) => assert_is_unsupported(result)
   },
   {
     syntax: '<percentage>',
+    specified: assert_is_equal_with_range_handling,
     computed: (_, result) => assert_is_unsupported(result)
   },
 ]);
diff --git a/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/border-image-width.html b/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/border-image-width.html
index 7520a984682..381e3b6d1ba 100644
--- a/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/border-image-width.html
+++ b/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/border-image-width.html
@@ -18,14 +18,17 @@ runPropertyTests('border-image-width', [
   // Typed OM level 1.
   {
     syntax: '<length>',
+    specified: assert_is_equal_with_range_handling,
     computed: (_, result) => assert_is_unsupported(result)
   },
   {
     syntax: '<percentage>',
+    specified: assert_is_equal_with_range_handling,
     computed: (_, result) => assert_is_unsupported(result)
   },
   {
     syntax: '<number>',
+    specified: assert_is_equal_with_range_handling,
     computed: (_, result) => assert_is_unsupported(result)
   },
   {
diff --git a/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/border-radius.html b/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/border-radius.html
index 1d7b3594761..c6ebcbf3816 100644
--- a/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/border-radius.html
+++ b/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/border-radius.html
@@ -19,10 +19,12 @@ for (const suffix of ['top-left', 'top-right', 'bottom-left', 'bottom-right']) {
   runPropertyTests('border-' + suffix + '-radius', [
     {
       syntax: '<length>',
+      specified: assert_is_equal_with_range_handling,
       computed: (_, result) => assert_is_unsupported(result)
     },
     {
       syntax: '<percentage>',
+      specified: assert_is_equal_with_range_handling,
       computed: (_, result) => assert_is_unsupported(result)
     },
   ]);
diff --git a/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/fill-opacity.html b/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/fill-opacity.html
index 0985ac64e0d..2ba58f6400c 100644
--- a/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/fill-opacity.html
+++ b/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/fill-opacity.html
@@ -13,7 +13,7 @@
 <script>
 'use strict';
 
-function assert_is_equal_with_clamping(input, result) {
+function assert_is_equal_with_clamping_number(input, result) {
   const number = input.to('number');
 
   if (number.value < 0)
@@ -24,11 +24,27 @@ function assert_is_equal_with_clamping(input, result) {
     assert_style_value_equals(result, input);
 }
 
+function assert_is_equal_with_clamping_percentage(input, result) {
+  const number = input.to('percent');
+  const value = number.value / 100.;
+
+  if (value < 0)
+    assert_style_value_equals(result, new CSSUnitValue(0, 'number'));
+  else if (value > 1)
+    assert_style_value_equals(result, new CSSUnitValue(1, 'number'));
+  else
+    assert_style_value_equals(result, new CSSUnitValue(value, 'number'));
+}
+
 runPropertyTests('fill-opacity', [
   {
     syntax: '<number>',
-    computed: assert_is_equal_with_clamping
+    computed: assert_is_equal_with_clamping_number
   },
+  {
+    syntax: '<percentage>',
+    computed: assert_is_equal_with_clamping_percentage
+  }
 ]);
 
 </script>
diff --git a/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/flood-opacity.html b/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/flood-opacity.html
index 15824c71034..8a8275131ee 100644
--- a/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/flood-opacity.html
+++ b/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/flood-opacity.html
@@ -13,7 +13,7 @@
 <script>
 'use strict';
 
-function assert_is_equal_with_clamping(input, result) {
+function assert_is_equal_with_clamping_number(input, result) {
   const number = input.to('number');
 
   if (number.value < 0)
@@ -24,11 +24,27 @@ function assert_is_equal_with_clamping(input, result) {
     assert_style_value_equals(result, input);
 }
 
+function assert_is_equal_with_clamping_percentage(input, result) {
+  const number = input.to('percent');
+  const value = number.value / 100.;
+
+  if (value < 0)
+    assert_style_value_equals(result, new CSSUnitValue(0, 'number'));
+  else if (value > 1)
+    assert_style_value_equals(result, new CSSUnitValue(1, 'number'));
+  else
+    assert_style_value_equals(result, new CSSUnitValue(value, 'number'));
+}
+
 runPropertyTests('flood-opacity', [
   {
     syntax: '<number>',
-    computed: assert_is_equal_with_clamping
+    computed: assert_is_equal_with_clamping_number
   },
+  {
+    syntax: '<percentage>',
+    computed: assert_is_equal_with_clamping_percentage
+  }
 ]);
 
 </script>
diff --git a/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/font-weight.html b/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/font-weight.html
index cd6bec30df2..7230cfb721c 100644
--- a/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/font-weight.html
+++ b/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/font-weight.html
@@ -38,7 +38,7 @@ runPropertyTests('font-weight', [
     syntax: '<number>',
     specified: (input, result) => {
       if (input instanceof CSSUnitValue &&
-          (input.value < 0 || input.value > 1000))
+          (input.value < 1 || input.value > 1000))
         assert_style_value_equals(result, new CSSMathSum(input));
       else
         assert_style_value_equals(result, input);
diff --git a/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/grid-auto-columns-rows.html b/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/grid-auto-columns-rows.html
index 9f31d9e9789..2d21fe60408 100644
--- a/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/grid-auto-columns-rows.html
+++ b/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/grid-auto-columns-rows.html
@@ -20,8 +20,14 @@ for (const suffix of ['columns', 'rows']) {
     { syntax: 'min-content' },
     { syntax: 'max-content' },
     { syntax: 'auto' },
-    { syntax: '<length>' },
-    { syntax: '<percentage>' },
+    {
+      syntax: '<length>',
+      specified: assert_is_equal_with_range_handling
+    },
+    {
+      syntax: '<percentage>',
+      specified: assert_is_equal_with_range_handling
+    },
     { syntax: '<flex>' },
   ]);
 
diff --git a/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/grid-template-columns-rows.html b/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/grid-template-columns-rows.html
index ae53c2d3eb7..6908144de8a 100644
--- a/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/grid-template-columns-rows.html
+++ b/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/grid-template-columns-rows.html
@@ -16,6 +16,18 @@
 for (const suffix of ['columns', 'rows']) {
   runPropertyTests(`grid-template-${suffix}`, [
     { syntax: 'none' },
+    {
+      syntax: '<length>',
+      specified: assert_is_equal_with_range_handling
+    },
+    {
+      syntax: '<percentage>',
+      specified: assert_is_equal_with_range_handling
+    },
+    {
+      syntax: '<flex>',
+      specified: assert_is_equal_with_range_handling
+    }
   ]);
 
   runUnsupportedPropertyTests(`grid-template-${suffix}`, [
diff --git a/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/logical.html b/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/logical.html
index c068edf751c..9a2b208b383 100644
--- a/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/logical.html
+++ b/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/logical.html
@@ -19,14 +19,34 @@ const logical = {
   corners: ['start-start', 'start-end', 'end-start', 'end-end'],
 };
 
-for (const prefix of ['margin-', 'inset-', 'padding-']) {
-  for (const side of [...logical.sides, ...logical.axes]) {
-    runPropertyTests(prefix + side, [
-      // TODO: Test 'auto'
-      { syntax: '<percentage>' },
-      { syntax: '<length>' },
-    ]);
-  }
+for (const side of [...logical.sides, ...logical.axes]) {
+  runPropertyTests('margin-' + side, [
+    // TODO: Test 'auto'
+    { syntax: '<percentage>' },
+    { syntax: '<length>' }
+  ]);
+}
+
+for (const side of [...logical.sides, ...logical.axes]) {
+  runPropertyTests('padding-' + side, [
+    // TODO: Test 'auto'
+    {
+      syntax: '<percentage>',
+      specified: assert_is_equal_with_range_handling
+    },
+    {
+      syntax: '<length>',
+      specified: assert_is_equal_with_range_handling
+    },
+  ]);
+}
+
+for (const side of [...logical.sides, ...logical.axes]) {
+  runPropertyTests('inset-' + side, [
+    // TODO: Test 'auto'
+    { syntax: '<percentage>' },
+    { syntax: '<length>' }
+  ]);
 }
 
 // BORDERS
@@ -42,7 +62,10 @@ for (const side of [...logical.sides, ...logical.axes]) {
     { syntax: 'thin' },
     { syntax: 'medium' },
     { syntax: 'thick' },
-    { syntax: '<length>' },
+    {
+      syntax: '<length>',
+      specified: assert_is_equal_with_range_handling
+    },
   ]);
 
   runPropertyTests(`border-${side}-color`, [
@@ -59,8 +82,14 @@ for (const side of [...logical.sides, ...logical.axes]) {
 // border radius
 for (const side of logical.corners) {
   runPropertyTests(`border-${side}-radius`, [
-    { syntax: '<percentage>' },
-    { syntax: '<length>' },
+    {
+      syntax: '<percentage>',
+      specified: assert_is_equal_with_range_handling
+    },
+    {
+      syntax: '<length>',
+      specified: assert_is_equal_with_range_handling
+    },
   ]);
 }
 </script>
diff --git a/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/resources/testsuite.js b/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/resources/testsuite.js
index 2c0df9110d0..9708c5c04fc 100644
--- a/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/resources/testsuite.js
+++ b/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/resources/testsuite.js
@@ -193,12 +193,17 @@ const gTestSyntaxExamples = {
         description: "one fraction",
         input: new CSSUnitValue(1, 'fr')
       },
+      // TODO(https://github.com/w3c/css-houdini-drafts/issues/734):
+      // Add calc tests involving 'fr' when that is spec'd in CSS.
+    ],
+  },
+  '<negative-flex>': {
+    description: 'a flexible length',
+    examples: [
       {
         description: "negative fraction",
         input: new CSSUnitValue(-3.14, 'fr')
       },
-      // TODO(https://github.com/w3c/css-houdini-drafts/issues/734):
-      // Add calc tests involving 'fr' when that is spec'd in CSS.
     ],
   },
   '<number>': {
diff --git a/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/scroll-padding.html b/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/scroll-padding.html
index 228cf1fdc2d..987f52ebdc4 100644
--- a/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/scroll-padding.html
+++ b/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/scroll-padding.html
@@ -15,15 +15,27 @@
 
 for (const suffix of ['top', 'left', 'right', 'bottom']) {
   runPropertyTests('scroll-padding-' + suffix, [
-    { syntax: '<percentage>' },
-    { syntax: '<length>' },
+    {
+      syntax: '<percentage>',
+      specified: assert_is_equal_with_range_handling
+    },
+    {
+      syntax: '<length>',
+      specified: assert_is_equal_with_range_handling
+    },
   ]);
 }
 
 for (const suffix of ['inline-start', 'block-start', 'inline-end', 'block-end']) {
   runPropertyTests('scroll-padding-' + suffix, [
-    { syntax: '<percentage>' },
-    { syntax: '<length>' },
+    {
+      syntax: '<percentage>',
+      specified: assert_is_equal_with_range_handling
+    },
+    {
+      syntax: '<length>',
+      specified: assert_is_equal_with_range_handling
+    },
   ]);
 }
 
diff --git a/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/stroke-dasharray.html b/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/stroke-dasharray.html
index e907415f0a5..6e8fdc4a801 100644
--- a/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/stroke-dasharray.html
+++ b/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/stroke-dasharray.html
@@ -14,7 +14,20 @@
 'use strict';
 
 runPropertyTests('stroke-dasharray', [
-  { syntax: 'none' }
+  { syntax: 'none' },
+  {
+    syntax: '<length>',
+    specified: assert_is_equal_with_range_handling,
+  },
+  {
+    syntax: '<percentage>',
+    specified: assert_is_equal_with_range_handling,
+  },
+  {
+    syntax: '<number>',
+    specified: assert_is_equal_with_range_handling,
+    computed: (_, result) => assert_is_unit('px', result)
+  },
 ]);
 
 runUnsupportedPropertyTests('stroke-dasharray', [
diff --git a/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/stroke-dashoffset.html b/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/stroke-dashoffset.html
index de3c78dc34a..f537d8049ba 100644
--- a/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/stroke-dashoffset.html
+++ b/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/stroke-dashoffset.html
@@ -15,7 +15,11 @@
 
 runPropertyTests('stroke-dashoffset', [
   { syntax: '<length>' },
-  { syntax: '<percentage>' }
+  { syntax: '<percentage>' },
+  {
+    syntax: '<number>',
+    computed: (_, result) => assert_is_unit('px', result)
+  },
 ]);
 
 </script>
diff --git a/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/stroke-miterlimit.html b/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/stroke-miterlimit.html
index 2c2e01c5891..ade9f49f357 100644
--- a/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/stroke-miterlimit.html
+++ b/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/stroke-miterlimit.html
@@ -14,7 +14,10 @@
 'use strict';
 
 runPropertyTests('stroke-miterlimit', [
-  { syntax: '<number>' },
+  {
+    syntax: '<number>',
+    specified: assert_is_equal_with_range_handling
+  },
 ]);
 
 </script>
diff --git a/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/stroke-width.html b/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/stroke-width.html
index 52b93207387..c2ef7bbf08b 100644
--- a/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/stroke-width.html
+++ b/tests/wpt/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/stroke-width.html
@@ -22,6 +22,11 @@ runListValuedPropertyTests('stroke-width', [
     syntax: '<percentage>',
     specified: assert_is_equal_with_range_handling
   },
+  {
+    syntax: '<number>',
+    specified: assert_is_equal_with_range_handling,
+    computed: (_, result) => assert_is_unit('px', result)
+  },
 ]);
 
 </script>
diff --git a/tests/wpt/web-platform-tests/css/cssom/adoptedstylesheets-observablearray.html b/tests/wpt/web-platform-tests/css/cssom/adoptedstylesheets-observablearray.html
index cb148c5ddfb..783a0541633 100644
--- a/tests/wpt/web-platform-tests/css/cssom/adoptedstylesheets-observablearray.html
+++ b/tests/wpt/web-platform-tests/css/cssom/adoptedstylesheets-observablearray.html
@@ -7,12 +7,19 @@
 <script src="/resources/testharnessreport.js"></script>
 
 <span id=target>Test Span</span>
-
+<div id="divNonConstructed" class="nonConstructed"></div>
 <style>
   #target {background-color: red;}
 </style>
 
 <script>
+
+const shadowRootNonConstructed = divNonConstructed.attachShadow({mode:'open'})
+nonConstructedStyle = document.createElement("style");
+shadowRootNonConstructed.appendChild(nonConstructedStyle);
+nonConstructedStyle.sheet.insertRule(".nonConstructed { color: red; }", 0);
+const nonConstructedStyleSheet = nonConstructedStyle.sheet;
+
 function assert_is(targetStyle, color) {
   assert_equals(targetStyle.getPropertyValue('background-color'), color);
 }
@@ -52,6 +59,11 @@ function testRoot(d, targetStyle) {
   d.adoptedStyleSheets.splice(0, 1, sheet1);
   assert_equals(d.adoptedStyleSheets.length, 1);
   assert_is(targetStyle, green);
+
+  // Adding non-constructed stylesheet to AdoptedStyleSheets is not allowed.
+  assert_throws_dom('NotAllowedError', () => { document.adoptedStyleSheets.push(nonConstructedStyleSheet); });
+
+  assert_throws_js(TypeError, () => { document.adoptedStyleSheets.push("foo"); });
 }
 
 test(function() {
diff --git a/tests/wpt/web-platform-tests/editing/crashtests/remove-editing-host-on-DOMNodeInserted-at-indent.html b/tests/wpt/web-platform-tests/editing/crashtests/remove-editing-host-on-DOMNodeInserted-at-indent.html
new file mode 100644
index 00000000000..22e8fd07136
--- /dev/null
+++ b/tests/wpt/web-platform-tests/editing/crashtests/remove-editing-host-on-DOMNodeInserted-at-indent.html
@@ -0,0 +1,24 @@
+<!doctype html>
+<html>
+<head>
+<meta charset="utf-8">
+<script>
+document.addEventListener("DOMContentLoaded", () => {
+  const editingHost = document.querySelector("h6[contenteditable]");
+  document.querySelector("wbr").addEventListener(
+    "DOMNodeInserted",
+    () => editingHost.remove()
+  );
+  window.find("A");
+  document.execCommand("indent");
+})
+</script>
+</head>
+<body>
+<h6 contenteditable>
+<time>
+<wbr>
+<main></main>
+A
+</time></h6></body>
+</html>
diff --git a/tests/wpt/web-platform-tests/editing/data/bold.js b/tests/wpt/web-platform-tests/editing/data/bold.js
index 0d7587de313..4e2882c8cc6 100644
--- a/tests/wpt/web-platform-tests/editing/data/bold.js
+++ b/tests/wpt/web-platform-tests/editing/data/bold.js
@@ -1038,4 +1038,38 @@ var browserTests = [
     "abcd<span contenteditable=\"false\"><span contenteditable=\"\">e</span></span>fghi",
     [true,true],
     {}],
+
+// Check where the new style (<b>) will be applied.  Basically, it should be
+// applied to minimized range as far as possible, but should not shrink the
+// range into the nodes entirely selected.
+["abc<i>[def]</i>ghi",
+    [["stylewithcss","false"],["bold",""]],
+    "abc<i><b>def</b></i>ghi",
+    [true,true],
+    {}],
+["abc[<i>def</i>]ghi",
+    [["stylewithcss","false"],["bold",""]],
+    "abc<b><i>def</i></b>ghi",
+    [true,true],
+    {}],
+["abc<i>{def}</i>ghi",
+    [["stylewithcss","false"],["bold",""]],
+    "abc<i><b>def</b></i>ghi",
+    [true,true],
+    {}],
+["abc{<i>def</i>}ghi",
+    [["stylewithcss","false"],["bold",""]],
+    "abc<b><i>def</i></b>ghi",
+    [true,true],
+    {}],
+["abc<i>[def</i>]ghi",
+    [["stylewithcss","false"],["bold",""]],
+    "abc<i><b>def</b></i>ghi",
+    [true,true],
+    {}],
+["abc[<i>def]</i>ghi",
+    [["stylewithcss","false"],["bold",""]],
+    "abc<i><b>def</b></i>ghi",
+    [true,true],
+    {}],
 ]
diff --git a/tests/wpt/web-platform-tests/editing/data/strikethrough.js b/tests/wpt/web-platform-tests/editing/data/strikethrough.js
index 86d2668447f..db265557002 100644
--- a/tests/wpt/web-platform-tests/editing/data/strikethrough.js
+++ b/tests/wpt/web-platform-tests/editing/data/strikethrough.js
@@ -181,7 +181,7 @@ var browserTests = [
     {"stylewithcss":[false,false,"",false,true,""],"strikethrough":[false,false,"",false,true,""]}],
 ["foo<u>[bar]</u>baz",
     [["stylewithcss","false"],["strikethrough",""]],
-    "foo<strike><u>[bar]</u></strike>baz",
+    "foo<u><strike>[bar]</strike></u>baz",
     [true,true],
     {"stylewithcss":[false,true,"",false,false,""],"strikethrough":[false,false,"",false,true,""]}],
 // The <span> which is a  container of the range has text-decoration style.
@@ -388,7 +388,7 @@ var browserTests = [
     {"stylewithcss":[false,false,"",false,true,""],"strikethrough":[false,false,"",false,true,""]}],
 ["foo<ins>[bar]</ins>baz",
     [["stylewithcss","false"],["strikethrough",""]],
-    "foo<strike><ins>[bar]</ins></strike>baz",
+    "foo<ins><strike>[bar]</strike></ins>baz",
     [true,true],
     {"stylewithcss":[false,true,"",false,false,""],"strikethrough":[false,false,"",false,true,""]}],
 ["<ins>foo[bar]baz</ins>",
@@ -598,7 +598,7 @@ var browserTests = [
     {"stylewithcss":[false,false,"",false,true,""],"strikethrough":[false,false,"",false,true,""]}],
 ["foo<span class=\"underline\">[bar]</span>baz",
     [["stylewithcss","false"],["strikethrough",""]],
-    "foo<strike><span class=\"underline\">[bar]</span></strike>baz",
+    "foo<span class=\"underline\"><strike>[bar]</strike></span>baz",
     [true,true],
     {"stylewithcss":[false,true,"",false,false,""],"strikethrough":[false,false,"",false,true,""]}],
 ["foo<span class=\"underline\">b[a]r</span>baz",
diff --git a/tests/wpt/web-platform-tests/editing/data/underline.js b/tests/wpt/web-platform-tests/editing/data/underline.js
index 812798a8e7f..64fe0ac48bd 100644
--- a/tests/wpt/web-platform-tests/editing/data/underline.js
+++ b/tests/wpt/web-platform-tests/editing/data/underline.js
@@ -245,7 +245,7 @@ var browserTests = [
     {"stylewithcss":[false,false,"",false,true,""],"underline":[false,false,"",false,true,""]}],
 ["foo<s>[bar]</s>baz",
     [["stylewithcss","false"],["underline",""]],
-    "foo<u><s>[bar]</s></u>baz",
+    "foo<s><u>[bar]</u></s>baz",
     [true,true],
     {"stylewithcss":[false,true,"",false,false,""],"underline":[false,false,"",false,true,""]}],
 // Should update text-decoration declaration in the <span> which is a container
@@ -330,7 +330,7 @@ var browserTests = [
     {"stylewithcss":[false,false,"",false,true,""],"underline":[false,false,"",false,true,""]}],
 ["foo<strike>[bar]</strike>baz",
     [["stylewithcss","false"],["underline",""]],
-    "foo<u><strike>[bar]</strike></u>baz",
+    "foo<strike><u>[bar]</u></strike>baz",
     [true,true],
     {"stylewithcss":[false,true,"",false,false,""],"underline":[false,false,"",false,true,""]}],
 ["<strike>foo[bar]baz</strike>",
@@ -423,7 +423,7 @@ var browserTests = [
     {"stylewithcss":[false,false,"",false,true,""],"underline":[false,false,"",false,true,""]}],
 ["foo<del>[bar]</del>baz",
     [["stylewithcss","false"],["underline",""]],
-    "foo<u><del>[bar]</del></u>baz",
+    "foo<del><u>[bar]</u></del>baz",
     [true,true],
     {"stylewithcss":[false,true,"",false,false,""],"underline":[false,false,"",false,true,""]}],
 ["<del>foo[bar]baz</del>",
@@ -602,7 +602,7 @@ var browserTests = [
     {"stylewithcss":[false,false,"",false,true,""],"underline":[false,false,"",false,true,""]}],
 ["foo<span class=\"line-through\">[bar]</span>baz",
     [["stylewithcss","false"],["underline",""]],
-    "foo<u><span class=\"line-through\">[bar]</span></u>baz",
+    "foo<span class=\"line-through\"><u>[bar]</u></span>baz",
     [true,true],
     {"stylewithcss":[false,true,"",false,false,""],"underline":[false,false,"",false,true,""]}],
 ["foo<span class=\"line-through\">b[a]r</span>baz",
diff --git a/tests/wpt/web-platform-tests/fetch/api/body/cloned-any.js b/tests/wpt/web-platform-tests/fetch/api/body/cloned-any.js
new file mode 100644
index 00000000000..2bca96c7043
--- /dev/null
+++ b/tests/wpt/web-platform-tests/fetch/api/body/cloned-any.js
@@ -0,0 +1,50 @@
+// Changing the body after it have been passed to Response/Request
+// should not change the outcome of the consumed body
+
+const url = 'http://a';
+const method = 'post';
+
+promise_test(async t => {
+  const body = new FormData();
+  body.set('a', '1');
+  const res = new Response(body);
+  const req = new Request(url, { method, body });
+  body.set('a', '2');
+  assert_true((await res.formData()).get('a') === '1');
+  assert_true((await req.formData()).get('a') === '1');
+}, 'FormData is cloned');
+
+promise_test(async t => {
+  const body = new URLSearchParams({a: '1'});
+  const res = new Response(body);
+  const req = new Request(url, { method, body });
+  body.set('a', '2');
+  assert_true((await res.formData()).get('a') === '1');
+  assert_true((await req.formData()).get('a') === '1');
+}, 'URLSearchParams is cloned');
+
+promise_test(async t => {
+  const body = new Uint8Array([97]); // a
+  const res = new Response(body);
+  const req = new Request(url, { method, body });
+  body[0] = 98; // b
+  assert_true(await res.text() === 'a');
+  assert_true(await req.text() === 'a');
+}, 'TypedArray is cloned');
+
+promise_test(async t => {
+  const body = new Uint8Array([97]); // a
+  const res = new Response(body.buffer);
+  const req = new Request(url, { method, body: body.buffer });
+  body[0] = 98; // b
+  assert_true(await res.text() === 'a');
+  assert_true(await req.text() === 'a');
+}, 'ArrayBuffer is cloned');
+
+promise_test(async t => {
+  const body = new Blob(['a']);
+  const res = new Response(body);
+  const req = new Request(url, { method, body });
+  assert_true(await res.blob() !== body);
+  assert_true(await req.blob() !== body);
+}, 'Blob is cloned');
diff --git a/tests/wpt/web-platform-tests/html/dom/elements/global-attributes/dir-auto-div-append-child.html b/tests/wpt/web-platform-tests/html/dom/elements/global-attributes/dir-auto-div-append-child.html
new file mode 100644
index 00000000000..e69f64b3a9a
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/dom/elements/global-attributes/dir-auto-div-append-child.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<title>HTML Test: input with dir=auto, then append a child</title>
+<meta charset="utf-8">
+<meta name="assert" content="The dir global attribute set to auto applies when a child is appended" />
+<link rel="author" title="HTML5 bidi test WG" href="mailto:japhet@chromium.org" />
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#the-dir-attribute" />
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body>
+<div id="div" dir="auto"></div>
+<script>
+test(() => {
+  assert_equals(getComputedStyle(div).direction, "ltr");
+  div.appendChild(document.createTextNode('اختبر SomeText'));
+  assert_equals(getComputedStyle(div).direction, "rtl");
+}, 'dir auto: updates on appendChild');
+</script>
+</body>
diff --git a/tests/wpt/web-platform-tests/html/rendering/widgets/the-select-element/option-add-label-quirks.html b/tests/wpt/web-platform-tests/html/rendering/widgets/the-select-element/option-add-label-quirks.html
new file mode 100644
index 00000000000..2c3c8093e25
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/rendering/widgets/the-select-element/option-add-label-quirks.html
@@ -0,0 +1,20 @@
+<meta charset="utf-8">
+<title>OPTION's label attribute in SELECT -- Adding a label (quirks)</title>
+<link rel="help" href="https://html.spec.whatwg.org/multipage/rendering.html#the-select-element-2">
+<link rel="match" href="option-label-ref.html">
+<meta name="assert" content="An option element is expected to be rendered by displaying the element's label.">
+
+<select>
+  <option>Element Text</option>
+</select>
+<br/>
+<select size="4">
+  <option>Element Text</option>
+</select>
+<script>
+let options = document.querySelectorAll("option");
+options[0].getBoundingClientRect(); // force layout.
+for (let option of options) {
+  option.setAttribute("label", "Label Text");
+}
+</script>
diff --git a/tests/wpt/web-platform-tests/html/semantics/forms/the-input-element/range-list-added-repaint.html b/tests/wpt/web-platform-tests/html/semantics/forms/the-input-element/range-list-added-repaint.html
new file mode 100644
index 00000000000..344f36527bc
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/semantics/forms/the-input-element/range-list-added-repaint.html
@@ -0,0 +1,19 @@
+<!doctype html>
+<html class=reftest-wait>
+<title>The range is repainted if a list ID is added</title>
+<link rel=help href="https://bugzilla.mozilla.org/show_bug.cgi?id=1805105">
+<link rel=author href="mailto:zach@zrhoffman.net" title="Zach Hoffman">
+<link rel=match href=range-tick-marks-05-ref.html>
+<script src=/common/reftest-wait.js></script>
+<input type=range step=3 value=1 min=-5 max=5>
+<datalist id=tickmarks>
+  <option value=4>
+  <option value=-2>
+</datalist>
+<script>
+  requestAnimationFrame(() =>
+    requestAnimationFrame(() => {
+      document.querySelector("input[type=range]").setAttribute("list", "tickmarks");
+      takeScreenshot();
+    }));
+</script>
diff --git a/tests/wpt/web-platform-tests/html/semantics/forms/the-input-element/range-list-change-repaint.html b/tests/wpt/web-platform-tests/html/semantics/forms/the-input-element/range-list-change-repaint.html
new file mode 100644
index 00000000000..b5bee03b3b1
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/semantics/forms/the-input-element/range-list-change-repaint.html
@@ -0,0 +1,24 @@
+<!doctype html>
+<html class=reftest-wait>
+<title>The range is repainted if its list attribute changes</title>
+<link rel=help href="https://bugzilla.mozilla.org/show_bug.cgi?id=1805105">
+<link rel=author href="mailto:zach@zrhoffman.net" title="Zach Hoffman">
+<link rel=match href=range-tick-marks-05-ref.html>
+<script src=/common/reftest-wait.js></script>
+<input type=range step=3 value=1 min=-5 max=5 list=firstlist>
+<datalist id=firstlist>
+  <option value=1></option>
+  <option value=-5></option>
+</datalist>
+<datalist id=secondlist>
+  <option value=-2>
+  <option value=4>
+</datalist>
+<script>
+  requestAnimationFrame(() =>
+    requestAnimationFrame(() => {
+      const range = document.querySelector("input[type=range]");
+      range.setAttribute("list", "secondlist");
+      takeScreenshot();
+    }));
+</script>
diff --git a/tests/wpt/web-platform-tests/html/semantics/forms/the-input-element/range-list-duplicate-id-repaint.html b/tests/wpt/web-platform-tests/html/semantics/forms/the-input-element/range-list-duplicate-id-repaint.html
new file mode 100644
index 00000000000..0a2a90b5003
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/semantics/forms/the-input-element/range-list-duplicate-id-repaint.html
@@ -0,0 +1,26 @@
+<!doctype html>
+<html class=reftest-wait>
+<title>The range is repainted if the ID identifies a different list</title>
+<link rel=help href="https://bugzilla.mozilla.org/show_bug.cgi?id=1805105">
+<link rel=author href="mailto:zach@zrhoffman.net" title="Zach Hoffman">
+<link rel=match href=range-tick-marks-05-ref.html>
+<script src=/common/reftest-wait.js></script>
+<input type=range step=3 value=1 min=-5 max=5 list=firstlist>
+<datalist id=firstlist>
+  <option value=1></option>
+  <option value=-5></option>
+</datalist>
+<datalist id=secondlist>
+  <option value=4>
+  <option value=-2>
+</datalist>
+<script>
+  requestAnimationFrame(() =>
+    requestAnimationFrame(() => {
+      const firstList = document.querySelector("datalist#firstlist");
+      const secondList = document.querySelector("datalist#secondlist");
+      secondList.id = "firstlist";
+      firstList.parentNode.insertBefore(secondList, firstList);
+      takeScreenshot();
+    }));
+</script>
diff --git a/tests/wpt/web-platform-tests/html/semantics/forms/the-input-element/range-list-nonexistent.html b/tests/wpt/web-platform-tests/html/semantics/forms/the-input-element/range-list-nonexistent.html
new file mode 100644
index 00000000000..72fb19b9c8d
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/semantics/forms/the-input-element/range-list-nonexistent.html
@@ -0,0 +1,20 @@
+<!doctype html>
+<html class=reftest-wait>
+<title>The range is repainted if the ID first identifies no list, then a list takes on that ID</title>
+<link rel=help href="https://bugzilla.mozilla.org/show_bug.cgi?id=1805105">
+<link rel=author href="mailto:zach@zrhoffman.net" title="Zach Hoffman">
+<link rel=match href=range-tick-marks-05-ref.html>
+<script src=/common/reftest-wait.js></script>
+<input type=range step=3 value=1 min=-5 max=5 list=nonexistentlist>
+<datalist>
+  <option value=4>
+  <option value=-2>
+</datalist>
+<script>
+  requestAnimationFrame(() =>
+    requestAnimationFrame(() => {
+      const dataListWithIDOfNonExistentList = document.querySelector("datalist");
+      dataListWithIDOfNonExistentList.id = "nonexistentlist";
+      takeScreenshot();
+    }));
+</script>
diff --git a/tests/wpt/web-platform-tests/html/semantics/forms/the-input-element/range-option-add-repaint.html b/tests/wpt/web-platform-tests/html/semantics/forms/the-input-element/range-option-add-repaint.html
new file mode 100644
index 00000000000..31631b0c593
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/semantics/forms/the-input-element/range-option-add-repaint.html
@@ -0,0 +1,21 @@
+<!doctype html>
+<html class=reftest-wait>
+<title>The range is repainted if an option is added to the range's list</title>
+<link rel=help href="https://bugzilla.mozilla.org/show_bug.cgi?id=1805105">
+<link rel=author href="mailto:zach@zrhoffman.net" title="Zach Hoffman">
+<link rel=match href=range-tick-marks-05-ref.html>
+<script src=/common/reftest-wait.js></script>
+<input type=range step=3 value=1 min=-5 max=5 list=tickmarks>
+<datalist id=tickmarks>
+  <option value=4></option>
+</datalist>
+<script>
+  requestAnimationFrame(() =>
+    requestAnimationFrame(() => {
+      const dataList = document.querySelector("datalist");
+      const toAdd = document.createElement("option");
+      toAdd.value = -2;
+      dataList.appendChild(toAdd);
+      takeScreenshot();
+    }));
+</script>
diff --git a/tests/wpt/web-platform-tests/html/semantics/forms/the-input-element/range-option-remove-repaint.html b/tests/wpt/web-platform-tests/html/semantics/forms/the-input-element/range-option-remove-repaint.html
new file mode 100644
index 00000000000..672e371bfbe
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/semantics/forms/the-input-element/range-option-remove-repaint.html
@@ -0,0 +1,20 @@
+<!doctype html>
+<html class=reftest-wait>
+<title>The range is repainted if an option is removed from the range's list</title>
+<link rel=help href="https://bugzilla.mozilla.org/show_bug.cgi?id=1805105">
+<link rel=author href="mailto:zach@zrhoffman.net" title="Zach Hoffman">
+<link rel=match href=range-tick-marks-05-ref.html>
+<script src=/common/reftest-wait.js></script>
+<input type=range step=3 value=1 min=-5 max=5 list=tickmarks>
+<datalist id=tickmarks>
+  <option value=-2></option>
+  <option value=1 id=to-remove></option>
+  <option value=4></option>
+</datalist>
+<script>
+  requestAnimationFrame(() =>
+    requestAnimationFrame(() => {
+      document.querySelector("option#to-remove").remove();
+      takeScreenshot();
+    }));
+</script>
diff --git a/tests/wpt/web-platform-tests/html/semantics/forms/the-input-element/range-option-value-change-repaint.html b/tests/wpt/web-platform-tests/html/semantics/forms/the-input-element/range-option-value-change-repaint.html
new file mode 100644
index 00000000000..7dcace4e474
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/semantics/forms/the-input-element/range-option-value-change-repaint.html
@@ -0,0 +1,20 @@
+<!doctype html>
+<html class=reftest-wait>
+<title>The range is repainted if the value of an option in the range's list changes</title>
+<link rel=help href="https://bugzilla.mozilla.org/show_bug.cgi?id=1805105">
+<link rel=author href="mailto:zach@zrhoffman.net" title="Zach Hoffman">
+<link rel=match href=range-tick-marks-05-ref.html>
+<script src=/common/reftest-wait.js></script>
+<input type=range step=3 value=1 min=-5 max=5 list=tickmarks>
+<datalist id=tickmarks>
+  <option value=-2></option>
+  <option value=1 id=to-change></option>
+</datalist>
+<script>
+  requestAnimationFrame(() =>
+    requestAnimationFrame(() => {
+      const toChange = document.querySelector("option#to-change");
+      toChange.value = 4;
+      takeScreenshot();
+    }));
+</script>
diff --git a/tests/wpt/web-platform-tests/mathml/relations/css-styling/writing-mode/force-horizontal-tb.html b/tests/wpt/web-platform-tests/mathml/relations/css-styling/writing-mode/force-horizontal-tb.html
index f867cffa228..e239cdca5ab 100644
--- a/tests/wpt/web-platform-tests/mathml/relations/css-styling/writing-mode/force-horizontal-tb.html
+++ b/tests/wpt/web-platform-tests/mathml/relations/css-styling/writing-mode/force-horizontal-tb.html
@@ -12,6 +12,10 @@
   /* selector defined in mathml-fragments.js */
   .element {
     writing-mode: vertical-lr;
+    padding-block-start: 10px;
+    padding-block-end: 15px;
+    padding-inline-start: 20px;
+    padding-inline-end: 25px;
   }
 </style>
 </head>
@@ -21,7 +25,6 @@
     <math class="element"></math>
   </div>
   <script>
-    test(function () {
       var container = document.getElementById("container");
       for (tag in MathMLFragments) {
           container.insertAdjacentHTML("beforeend", `<math>${MathMLFragments[tag]}</math>`);
@@ -32,9 +35,16 @@
       Array.from(document.getElementsByClassName("element")).forEach(element => {
         var tag = element.tagName;
         var style = window.getComputedStyle(element);
-        assert_equals(style["writing-mode"], "horizontal-tb", `writing-mode on ${tag}`);
-      }, `writing-mode is forced to horizontal-tb on all MathML elements`);
-    });
+        test(function () {
+          assert_equals(style["writing-mode"], "horizontal-tb");
+        }, `writing-mode is forced to horizontal-tb on <${tag}> element`);
+        test(function () {
+          assert_equals(style["padding-block-start"], style["padding-top"]);
+          assert_equals(style["padding-block-end"], style["padding-bottom"]);
+          assert_equals(style["padding-inline-start"], style["padding-left"]);
+          assert_equals(style["padding-inline-end"], style["padding-right"]);
+        }, `logical properties interpreted in horizontal-tb on <${tag}> element`);
+      });
   </script>
 </body>
 </html>
diff --git a/tests/wpt/web-platform-tests/permissions/midi-permission.html b/tests/wpt/web-platform-tests/permissions/midi-permission.html
new file mode 100644
index 00000000000..1d75e1c8831
--- /dev/null
+++ b/tests/wpt/web-platform-tests/permissions/midi-permission.html
@@ -0,0 +1,35 @@
+<!doctype html>
+<meta charset=utf-8>
+<title>Test WebIDL conversion when querying the "midi" permission</title>
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+<div id="log"></div>
+
+<script>
+  promise_test(async (test) => {
+    let calledCount = 0;
+    const status = await navigator.permissions.query({
+      get name() {
+        calledCount++;
+        return "midi";
+      },
+    });
+    assert_true(status instanceof PermissionStatus);
+    assert_equals(status.name, "midi", `permission's name should be "midi"`);
+    //
+    // First call should be from:
+    //
+    //     Let rootDesc be the object permissionDesc refers to, converted to an
+    //     IDL value of type PermissionDescriptor.
+    //
+    // Second from:
+    //
+    //     Let typedDescriptor be the object permissionDesc refers to,
+    //     converted to an IDL value of rootDesc's name's permission descriptor
+    //     type.
+    //
+    // See: https://w3c.github.io/permissions/#query-method
+    //
+    assert_equals(calledCount, 2, "midi permission should be converted twice");
+  }, `querying the "midi" permission requires two WebIDL conversions`);
+</script>
diff --git a/tests/wpt/web-platform-tests/svg/painting/parsing/stroke-dashoffset-valid.svg b/tests/wpt/web-platform-tests/svg/painting/parsing/stroke-dashoffset-valid.svg
index fe7ba12c887..846b69ccd2d 100644
--- a/tests/wpt/web-platform-tests/svg/painting/parsing/stroke-dashoffset-valid.svg
+++ b/tests/wpt/web-platform-tests/svg/painting/parsing/stroke-dashoffset-valid.svg
@@ -13,10 +13,10 @@
   <h:script src="/css/support/parsing-testcommon.js"/>
   <script><![CDATA[
 
-test_valid_value("stroke-dashoffset", "0", "0px");
+test_valid_value("stroke-dashoffset", "0");
 test_valid_value("stroke-dashoffset", "10px");
 test_valid_value("stroke-dashoffset", "-20%");
-test_valid_value("stroke-dashoffset", "30", "30px");
+test_valid_value("stroke-dashoffset", "30");
 test_valid_value("stroke-dashoffset", "40Q", "40q");
 test_valid_value("stroke-dashoffset", "calc(2em + 3ex)");
 test_valid_value("stroke-dashoffset", "calc(3)");
diff --git a/tests/wpt/web-platform-tests/svg/painting/parsing/stroke-width-valid.svg b/tests/wpt/web-platform-tests/svg/painting/parsing/stroke-width-valid.svg
index 1ee0449afae..fa00a9b709d 100644
--- a/tests/wpt/web-platform-tests/svg/painting/parsing/stroke-width-valid.svg
+++ b/tests/wpt/web-platform-tests/svg/painting/parsing/stroke-width-valid.svg
@@ -13,8 +13,8 @@
   <h:script src="/css/support/parsing-testcommon.js"/>
   <script><![CDATA[
 
-test_valid_value("stroke-width", "0", "0px");
-test_valid_value("stroke-width", "10", "10px");
+test_valid_value("stroke-width", "0");
+test_valid_value("stroke-width", "10");
 test_valid_value("stroke-width", "1px");
 test_valid_value("stroke-width", "calc(2em + 3ex)");
 test_valid_value("stroke-width", "4%");
diff --git a/tests/wpt/web-platform-tests/svg/text/reftests/transform-dynamic-change-root-ref.html b/tests/wpt/web-platform-tests/svg/text/reftests/transform-dynamic-change-root-ref.html
new file mode 100644
index 00000000000..179cbb128dd
--- /dev/null
+++ b/tests/wpt/web-platform-tests/svg/text/reftests/transform-dynamic-change-root-ref.html
@@ -0,0 +1,6 @@
+<!DOCTYPE html>
+<html>
+<body>
+<svg><text y=30>Text</text></svg>
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/svg/text/reftests/transform-dynamic-change-root.html b/tests/wpt/web-platform-tests/svg/text/reftests/transform-dynamic-change-root.html
new file mode 100644
index 00000000000..dd8a22d05db
--- /dev/null
+++ b/tests/wpt/web-platform-tests/svg/text/reftests/transform-dynamic-change-root.html
@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+<link rel="help" href="https://crbug.com/1365243">
+<link rel="match" href="transform-dynamic-change-root-ref.html">
+<style>
+:root { scale: 1 5; }
+</style>
+
+<body>
+<svg><text y=30>Text</text></svg>
+<script>
+requestAnimationFrame(() => {
+  requestAnimationFrame(() => {
+    document.styleSheets[0].removeRule(0);
+    document.documentElement.classList.remove('reftest-wait');
+  });
+});
+</script>
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/url/a-element-xhtml.xhtml b/tests/wpt/web-platform-tests/url/a-element-xhtml.xhtml
index c6c67cf3ce6..05bec4ce4b2 100644
--- a/tests/wpt/web-platform-tests/url/a-element-xhtml.xhtml
+++ b/tests/wpt/web-platform-tests/url/a-element-xhtml.xhtml
@@ -3,8 +3,13 @@
 <html xmlns="http://www.w3.org/1999/xhtml">
   <head>
     <title>URL Test</title>
+    <meta name="variant" content="?include=file"/>
+    <meta name="variant" content="?include=javascript"/>
+    <meta name="variant" content="?include=mailto"/>
+    <meta name="variant" content="?exclude=(file|javascript|mailto)"/>
     <script src="/resources/testharness.js"></script>
     <script src="/resources/testharnessreport.js"></script>
+    <script src="/common/subset-tests-by-key.js"></script>
     <base id="base"/>
   </head>
   <body>
diff --git a/tests/wpt/web-platform-tests/url/a-element.html b/tests/wpt/web-platform-tests/url/a-element.html
index 05c37f30b71..3429e07ec3f 100644
--- a/tests/wpt/web-platform-tests/url/a-element.html
+++ b/tests/wpt/web-platform-tests/url/a-element.html
@@ -1,7 +1,12 @@
 <!doctype html>
 <meta charset=utf-8>
+<meta name="variant" content="?include=file">
+<meta name="variant" content="?include=javascript">
+<meta name="variant" content="?include=mailto">
+<meta name="variant" content="?exclude=(file|javascript|mailto)">
 <script src=/resources/testharness.js></script>
 <script src=/resources/testharnessreport.js></script>
+<script src="/common/subset-tests-by-key.js"></script>
 <base id=base>
 <div id=log></div>
 <script src=resources/a-element.js></script>
diff --git a/tests/wpt/web-platform-tests/url/resources/a-element.js b/tests/wpt/web-platform-tests/url/resources/a-element.js
index 553855a870c..65c7e852813 100644
--- a/tests/wpt/web-platform-tests/url/resources/a-element.js
+++ b/tests/wpt/web-platform-tests/url/resources/a-element.js
@@ -19,7 +19,17 @@ function runURLTests(urltests) {
     // skip without base because you cannot unset the baseURL of a document
     if (expected.base === null) continue;
 
-    test(function() {
+    function getKey(expected) {
+      if (expected.protocol) {
+        return expected.protocol.replace(":", "");
+      }
+      if (expected.failure) {
+        return expected.input.split(":")[0];
+      }
+      return "other";
+    }
+
+    subsetTestByKey(getKey(expected), test, function() {
       var url = bURL(expected.input, expected.base)
       if(expected.failure) {
         if(url.protocol !== ':') {
diff --git a/tests/wpt/web-platform-tests/url/url-constructor.any.js b/tests/wpt/web-platform-tests/url/url-constructor.any.js
index dfa98092fa6..297b8ffd9ea 100644
--- a/tests/wpt/web-platform-tests/url/url-constructor.any.js
+++ b/tests/wpt/web-platform-tests/url/url-constructor.any.js
@@ -1,4 +1,9 @@
+// META: script=/common/subset-tests-by-key.js
 // META: timeout=long
+// META: variant=?include=file
+// META: variant=?include=javascript
+// META: variant=?include=mailto
+// META: variant=?exclude=(file|javascript|mailto)
 
 function bURL(url, base) {
   return base ? new URL(url, base) : new URL(url)
@@ -9,7 +14,17 @@ function runURLTests(urltests) {
     var expected = urltests[i]
     if (typeof expected === "string") continue // skip comments
 
-    test(function() {
+    function getKey(expected) {
+      if (expected.protocol) {
+        return expected.protocol.replace(":", "");
+      }
+      if (expected.failure) {
+        return expected.input.split(":")[0];
+      }
+      return "other";
+    }
+
+    subsetTestByKey(getKey(expected), test, function() {
       if (expected.failure) {
         assert_throws_js(TypeError, function() {
           bURL(expected.input, expected.base)
diff --git a/tests/wpt/web-platform-tests/url/url-setters-a-area.window.js b/tests/wpt/web-platform-tests/url/url-setters-a-area.window.js
index 8c66f2883d3..6a5e762cd42 100644
--- a/tests/wpt/web-platform-tests/url/url-setters-a-area.window.js
+++ b/tests/wpt/web-platform-tests/url/url-setters-a-area.window.js
@@ -1,3 +1,9 @@
+// META: script=/common/subset-tests-by-key.js
+// META: variant=?include=file
+// META: variant=?include=javascript
+// META: variant=?include=mailto
+// META: variant=?exclude=(file|javascript|mailto)
+
 // Keep this file in sync with url-setters.any.js.
 
 promise_test(() => fetch("resources/setters_tests.json").then(res => res.json()).then(runURLSettersTests), "Loading data…");
@@ -15,7 +21,8 @@ function runURLSettersTests(all_test_cases) {
       if ("comment" in test_case) {
         name += " " + test_case.comment;
       }
-      test(function() {
+      const key = test_case.href.split(":")[0];
+      subsetTestByKey(key, test, function() {
         var url = document.createElement("a");
         url.href = test_case.href;
         url[attribute_to_be_set] = test_case.new_value;
@@ -23,7 +30,7 @@ function runURLSettersTests(all_test_cases) {
           assert_equals(url[attribute], test_case.expected[attribute])
         }
       }, "<a>: " + name)
-      test(function() {
+      subsetTestByKey(key, test, function() {
         var url = document.createElement("area");
         url.href = test_case.href;
         url[attribute_to_be_set] = test_case.new_value;
diff --git a/tests/wpt/web-platform-tests/url/url-setters.any.js b/tests/wpt/web-platform-tests/url/url-setters.any.js
index 1cddf94a8ec..fe88175ac63 100644
--- a/tests/wpt/web-platform-tests/url/url-setters.any.js
+++ b/tests/wpt/web-platform-tests/url/url-setters.any.js
@@ -1,3 +1,9 @@
+// META: script=/common/subset-tests-by-key.js
+// META: variant=?include=file
+// META: variant=?include=javascript
+// META: variant=?include=mailto
+// META: variant=?exclude=(file|javascript|mailto)
+
 // Keep this file in sync with url-setters-a-area.window.js.
 
 promise_test(() => fetch("resources/setters_tests.json").then(res => res.json()).then(runURLSettersTests), "Loading data…");
@@ -15,7 +21,8 @@ function runURLSettersTests(all_test_cases) {
       if ("comment" in test_case) {
         name += " " + test_case.comment;
       }
-      test(function() {
+      const key = test_case.href.split(":")[0];
+      subsetTestByKey(key, test, function() {
         var url = new URL(test_case.href);
         url[attribute_to_be_set] = test_case.new_value;
         for (var attribute in test_case.expected) {
diff --git a/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audiocontext-interface/crashtests/currentTime-after-discard.html b/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audiocontext-interface/crashtests/currentTime-after-discard.html
new file mode 100644
index 00000000000..8c74bd0aa12
--- /dev/null
+++ b/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audiocontext-interface/crashtests/currentTime-after-discard.html
@@ -0,0 +1,14 @@
+<html>
+<head>
+  <title>
+    Test currentTime after browsing context discard
+  </title>
+</head>
+<script>
+  const frame = document.createElement('frame');
+  document.documentElement.appendChild(frame);
+  const ctx = new frame.contentWindow.AudioContext();
+  frame.remove();
+  ctx.currentTime;
+</script>
+</html>
diff --git a/tests/wpt/web-platform-tests/webdriver/tests/bidi/script/call_function/arguments.py b/tests/wpt/web-platform-tests/webdriver/tests/bidi/script/call_function/arguments.py
index 75db6432d4e..fff86d2a340 100644
--- a/tests/wpt/web-platform-tests/webdriver/tests/bidi/script/call_function/arguments.py
+++ b/tests/wpt/web-platform-tests/webdriver/tests/bidi/script/call_function/arguments.py
@@ -1,6 +1,6 @@
 import pytest
-
 from webdriver.bidi.modules.script import ContextTarget
+
 from ... import recursive_compare
 
 
@@ -113,10 +113,15 @@ async def test_default_arguments(bidi_session, top_context):
             {"type": "boolean", "value": False},
         ),
         (
-             "window.foo = 3; window",
+            "window.foo = 3; window",
             "(window) => window.foo",
             {"type": "number", "value": 3},
         ),
+        (
+            "document.createElement('div')",
+            "(node) => node.tagName",
+            {"type": "string", "value": "DIV"},
+        ),
         (
             "({SOME_PROPERTY:'SOME_VALUE'})",
             "(obj) => obj.SOME_PROPERTY",
@@ -167,8 +172,7 @@ async def test_remote_value_argument(
 )
 async def test_primitive_values(bidi_session, top_context, argument, expected):
     result = await bidi_session.script.call_function(
-        function_declaration=
-        f"""(arg) => {{
+        function_declaration=f"""(arg) => {{
             if(arg!=={expected})
                 throw Error("Argument should be {expected}, but was "+arg);
             return arg;
@@ -185,8 +189,7 @@ async def test_primitive_values(bidi_session, top_context, argument, expected):
 async def test_nan(bidi_session, top_context):
     nan_remote_value = {"type": "number", "value": "NaN"}
     result = await bidi_session.script.call_function(
-        function_declaration=
-        f"""(arg) => {{
+        function_declaration=f"""(arg) => {{
             if(!isNaN(arg))
                 throw Error("Argument should be 'NaN', but was "+arg);
             return arg;
@@ -210,7 +213,7 @@ async def test_nan(bidi_session, top_context):
              ],
          },
          "Array"
-        ),
+         ),
         ({"type": "date", "value": "2022-05-31T13:47:29.000Z"},
          "Date"
          ),
@@ -221,7 +224,7 @@ async def test_nan(bidi_session, top_context):
              ],
          },
          "Map"
-        ),
+         ),
         ({
              "type": "object",
              "value": [
@@ -229,7 +232,7 @@ async def test_nan(bidi_session, top_context):
              ],
          },
          "Object"
-        ),
+         ),
         ({"type": "regexp", "value": {"pattern": "foo", "flags": "g"}},
          "RegExp"
          ),
@@ -240,13 +243,12 @@ async def test_nan(bidi_session, top_context):
              ],
          },
          "Set"
-        )
+         )
     ],
 )
 async def test_local_values(bidi_session, top_context, argument, expected_type):
     result = await bidi_session.script.call_function(
-        function_declaration=
-        f"""(arg) => {{
+        function_declaration=f"""(arg) => {{
             if(! (arg instanceof {expected_type}))
                 throw Error("Argument type should be {expected_type}, but was "+
                     Object.prototype.toString.call(arg));
diff --git a/tests/wpt/web-platform-tests/webrtc/RTCStats-helper.js b/tests/wpt/web-platform-tests/webrtc/RTCStats-helper.js
index 1d33e4de750..e504550c0c7 100644
--- a/tests/wpt/web-platform-tests/webrtc/RTCStats-helper.js
+++ b/tests/wpt/web-platform-tests/webrtc/RTCStats-helper.js
@@ -560,6 +560,7 @@ function validateOutboundRtpStreamStats(statsReport, stats) {
   assert_optional_unsigned_int_field(stats, 'sliCount');
   assert_optional_string_field(stats, 'encoderImplementation');
   assert_optional_boolean_field(stats, 'powerEfficientEncoder');
+  assert_optional_string_field(stats, 'scalabilityMode');
   // Obsolete stats
   validateOptionalIdField(statsReport, stats, 'trackId', 'track');
 }