From 2a07ef01f59204c2aa880af634439a34c24b8c59 Mon Sep 17 00:00:00 2001
From: Servo WPT Sync <32481905+servo-wpt-sync@users.noreply.github.com>
Date: Mon, 2 Jun 2025 08:06:09 +0200
Subject: [PATCH] Sync WPT with upstream (02-06-2025) (#37212)

Automated downstream sync of changes from upstream as of 02-06-2025
[no-wpt-sync]

Signed-off-by: WPT Sync Bot <ghbot+wpt-sync@servo.org>
---
 tests/wpt/meta/MANIFEST.json                  | 1724 +++++++++++++----
 .../corner-shape-render-fuzzy.html.ini        |    3 +
 .../corner-shape-render-precise.html.ini      |    9 +
 ...uery-registered-custom-rem-change.html.ini |    3 +
 .../grid/grid-gap-decorations-040.html.ini    |    2 +
 .../clip-path/clip-path-shape-011.html.ini    |    2 +
 .../css/css-overflow/overflow-video.html.ini  |    2 -
 ...iframe-cross-origin.sub.tentative.html.ini |    2 +
 .../responsive-iframe.tentative.html.ini      |    2 +
 ...table-cell-overflow-auto-scrolled.html.ini |    2 +
 .../text-autospace-vs-001.html.ini            |    2 +
 .../word-break-keep-all-u002d.html.ini        |    2 +
 .../css/css-values/if-conditionals.html.ini   |  123 ++
 ...tion-container-query-invalidation.html.ini |   12 +
 ...ame-registered-properties-dynamic.html.ini |    6 +
 .../registries/idlharness.window.js.ini       |   39 +
 .../br/bad-br-body.https.any.js.ini           |   12 +
 .../gzip/bad-gzip-body.any.js.ini             |    6 +
 .../zstd/bad-zstd-body.https.any.js.ini       |    6 +
 ...irect-https-downgrade-upgrade.sub.html.ini |    3 -
 .../meta/fetch/nosniff/importscripts.html.ini |    4 -
 ...ontent-fetch.tentative.https.window.js.ini |  156 --
 ...pen-existing.tentative.https.window.js.ini |   72 -
 ...lement-in-iframe-scroll-into-view.html.ini |    3 +
 .../navigating-across-documents/008.html.ini  |    3 -
 .../navigating-across-documents/009.html.ini  |    3 +
 .../the-history-interface/001.html.ini        |    2 +
 .../traverse_the_history_3.html.ini           |    3 +
 .../createImageBitmap-transfer.html.ini       |    1 +
 .../media_fragment_seek.html.ini              |    2 -
 .../iframe_sandbox_popups_escaping-1.html.ini |    2 +-
 ...ative-offset-and-margin.tentative.html.ini |   12 -
 .../negative-offset.tentative.html.ini        |    9 +
 .../icon-hidden-reftest.html.ini              |    2 +
 .../icon-unique-per-type-reftest.html.ini     |    2 +
 .../execution-timing/042.html.ini             |    3 -
 .../execution-timing/043.html.ini             |    3 -
 .../execution-timing/044.html.ini             |    3 -
 .../execution-timing/045.html.ini             |    3 -
 .../execution-timing/054.html.ini             |    3 -
 .../execution-timing/055.html.ini             |    3 -
 ...e-attribute-retargeting.tentative.html.ini |    9 +
 .../test-navigation-type-reload.html.ini      |   12 +
 .../meta/preload/preload-error.sub.html.ini   |   15 -
 .../change-layout-in-error.html.ini           |    3 +
 tests/wpt/meta/resize-observer/zoom.html.ini  |    3 +
 ...ode-insertion-into-script-element.html.ini |    9 +
 ...insertion-into-svg-script-element.html.ini |    3 +
 ...truction.DOMCharacterDataModified.html.ini |    3 -
 .../approved/domnodeinserted.html.ini         |    4 -
 .../urlpattern-generate.tentative.any.js.ini  |   63 +
 .../sub-sample-buffer-stitching.html.ini      |    9 +
 .../stream/tentative/write.any.js.ini         |  118 ++
 .../Worker/Worker-constructor.html.ini        |    2 +
 .../SharedWorker-extendedLifetime.html.ini    |    3 +
 .../permissions-policy/WEB_FEATURES.yml       |    6 +
 .../resources/container-timing-helpers.js     |   16 +
 ...iming-with-child-ignore-and-child-img.html |   46 +
 ...ainertiming-with-ignore-and-child-img.html |   45 +
 ...re-with-containertiming-and-child-img.html |   49 +
 tests/wpt/tests/cookie-store/META.yml         |    3 +-
 .../cookieStore_special_names.https.any.js    |   36 +-
 .../tests/cookie-store/encoding.https.any.js  |   10 +-
 .../httponly_cookies.https.window.js          |   13 +-
 .../resources/cookie-test-helpers.js          |   10 +-
 .../anchor-scope-basic.html                   |   12 +-
 .../chrome-420329041-crash.html               |   13 +
 .../corner-shape/corner-shape-img-ref.html    |   12 +
 .../corner-shape/corner-shape-img.html        |   13 +
 .../corner-shape-render-fuzzy.html            |    2 +-
 .../corner-shape-render-precise.html          |    5 +-
 .../corner-shape/resources/corner-shape.js    |  115 +-
 .../corner-shape/resources/corner-utils.js    |   18 -
 .../wpt/tests/css/css-color-hdr/parsing.html  |    2 +-
 ...le-query-registered-custom-rem-change.html |   34 +
 .../css/css-flexbox/flexbox_columns-ref.html  |   10 -
 .../css/css-flexbox/flexbox_columns.html      |   27 -
 .../datetime-stacking-context-ref.html        |   12 +
 .../css-forms/datetime-stacking-context.html  |   16 +
 .../grid/grid-gap-decorations-040-ref.html    |   88 +
 .../grid/grid-gap-decorations-040.html        |   35 +
 .../grid/grid-gap-decorations-041-crash.html  |   16 +
 .../grid/grid-gap-decorations-042-ref.html    |   28 +
 .../grid/grid-gap-decorations-042.html        |   36 +
 .../grid-item-inline-contribution-004.html    |   34 +
 ...htRegistry-highlightsFromPoint-ranges.html |  109 ++
 ...HighlightRegistry-highlightsFromPoint.html |   35 +-
 ...ape-arc-direction-agnostic-radius-ref.html |   26 +
 ...n-shape-arc-direction-agnostic-radius.html |   29 +
 .../clip-path-interpolation-shape.html        |   49 +-
 .../clip-path/clip-path-shape-011.html        |   27 +
 .../reference/clip-path-shape-arc-ref.html    |   25 +
 .../parsing/clip-path-shape-parsing.html      |    6 +-
 .../css-multicol/column-height-009-ref.html   |    2 +-
 .../crashtests/repeated-table-column.html     |   17 +
 .../parsing/column-rule-color-invalid.html    |    1 -
 .../parsing/column-rule-style-invalid.html    |    1 -
 .../parsing/column-rule-width-invalid.html    |    1 -
 .../css/css-position/overlay/WEB_FEATURES.yml |    3 +
 .../parsing/from-element.tentative.html       |   18 +
 ...-max-width-and-height-behaves-as-auto.html |   25 +
 .../resources/iframe-contents-unsized.html    |    7 +
 .../css-sizing/resources/iframe-contents.html |    8 +
 ...origin-no-match-element.sub.tentative.html |   12 +
 ...igin-not-embedded-sized.sub.tentative.html |   13 +
 ...ive-iframe-cross-origin.sub.tentative.html |   13 +
 .../responsive-iframe-no-match-element.html   |   12 +
 ...e-iframe-not-embedded-sized.tentative.html |   13 +
 .../css/css-sizing/responsive-iframe-ref.html |   10 +
 .../responsive-iframe-unsized-ref.html        |   10 +
 .../responsive-iframe.tentative.html          |   13 +
 .../text-autospace-edit-001-ref.html          |   15 +
 .../text-autospace-edit-001.html              |   35 +
 .../text-autospace-vs-001-ref.html            |   23 +
 .../text-autospace/text-autospace-vs-001.html |   19 +
 .../word-break-keep-all-u002d-ref.html        |   11 +
 .../word-break/word-break-keep-all-u002d.html |   14 +
 .../properties/column-rule-style.html         |   40 +-
 .../properties/column-rule-width.html         |   19 +-
 .../tests/css/css-values/if-conditionals.html |  131 ++
 ...function-container-query-invalidation.html |   92 +
 ...eyframe-registered-properties-dynamic.html |    9 +
 .../auto-name-from-id.html                    |    6 +
 .../auto-name-get-animations.html             |   18 +-
 ...line-child-with-composited-filter-ref.html |   31 +
 .../inline-child-with-composited-filter.html  |   57 +
 ...ine-with-offset-from-containing-block.html |    2 +-
 .../resources/auto-name-from-id.html          |    5 +
 .../nested/nested-exit.tentative.html         |    4 +
 .../nested/resources/compute-common.css       |    3 +
 .../nested/rounded-border-clipper.html        |    3 +
 .../new-content-captures-different-size.html  |    2 +-
 ...do-with-classes-view-transition-group.html |    5 +-
 .../crashtests/participating-scope.html       |   25 +
 .../scoped/nested-scope-ref.html              |    2 +-
 .../scoped/nested-scope.html                  |   13 +-
 .../tests/css/css-viewport/zoom/height.html   |   12 +
 .../css-viewport/zoom/inherited-length.html   |    4 +-
 ...gth-implicit-and-explicit-inheritance.html |   38 +
 .../css/css-viewport/zoom/max-height.html     |   12 +
 .../css/css-viewport/zoom/max-width.html      |   12 +
 .../css/css-viewport/zoom/min-height.html     |   12 +
 .../css/css-viewport/zoom/min-width.html      |   12 +
 .../orthogonal-cell-001-ref.html              |   32 +
 .../orthogonal-cell-001.html                  |   38 +
 .../offset-path-interpolation-008.html        |   38 +-
 .../parsing/offset-path-shape-computed.html   |    4 +-
 .../parsing/offset-path-shape-parsing.html    |    4 +-
 .../{ => selectors}/visited-nested-ref.html   |    0
 .../css/{ => selectors}/visited-nested.html   |    0
 ...after-closing-editable-dialog-element.html |   31 -
 ...serted-during-exec-command-insertHTML.html |   27 -
 .../br/bad-br-body.https.any.js               |    5 +
 .../gzip/bad-gzip-body.any.js                 |    1 +
 .../zstd/bad-zstd-body.https.any.js           |    1 +
 .../resources/fetch-private-http.html         |    3 +-
 ...fetch-public-http-wrong-address-space.html |    3 +-
 ...ed-content-fetch.tentative.https.window.js |  278 ---
 ...ow-open-existing.tentative.https.window.js |  209 --
 ...le-element-in-iframe-scroll-into-view.html |   74 +
 .../dnd/events/ua-shadow-contents-manual.html |   22 +
 ...age-decode-path-changes-svg.tentative.html |   24 +-
 ...ecode-with-quick-attach-svg.tentative.html |    4 +-
 ...h-naturalHeight-unavailable.tentative.html |   52 +-
 .../select-highlight-crash.html               |   15 +
 .../negative-offset-and-margin.tentative.html |   68 -
 .../negative-offset.tentative.html            |   79 +
 .../no-focus.tentative.html                   |   39 +-
 .../permission-icon/icon-hidden-reftest.html  |   11 +
 .../icon-unique-per-type-reftest.html         |    6 +
 ...ndard-location-permission-element-ref.html |    4 +
 .../popovers/popover-root-crash.html          |    7 +
 .../execution-timing/042.html                 |   29 -
 .../execution-timing/043.html                 |   31 -
 .../execution-timing/044.html                 |   28 -
 .../execution-timing/045.html                 |   28 -
 .../execution-timing/054.html                 |   33 -
 .../execution-timing/055.html                 |   32 -
 .../json-module/invalid-content-type.any.js   |    6 +
 .../json-module/valid-content-type.html       |   10 +
 ...ource-attribute-retargeting.tentative.html |  132 ++
 .../the-navigator-object/WEB_FEATURES.yml     |    4 +
 .../scoped-custom-elements-registry.idl       |   38 +
 .../tests/layout-instability/WEB_FEATURES.yml |    3 +
 tests/wpt/tests/lint.ignore                   |    1 +
 .../network-error-logging/support/nel.sub.js  |   19 +-
 ...id-from-pointer-mouse-event.tentative.html |   42 +
 tests/wpt/tests/resize-observer/zoom.html     |   55 +
 .../content-encoding.https.html               |    8 +-
 .../resources/testdriver-actions.js.headers   |    2 +
 .../animation-trigger-repeat.tentative.html   |   20 +-
 ...HighlightRegistry-highlightsFromPoint.html |   57 +-
 ...rst-interaction-not-softnav.tentative.html |   69 +-
 .../innertext.tentative.html                  |   37 -
 .../resources/soft-navigation-helper.js       |    4 +
 .../smoke/tentative/dom.html                  |   30 +
 .../tentative/resources/other_window.html     |   19 +
 .../window-open-cross-scheduling.html         |   45 +
 .../prefetch/no-prefetch-for-post.https.html  |   25 +
 .../prefetch/resources/executor.sub.html      |    7 +
 .../resources/post-navigation-handler.py      |   10 +
 .../prerender/headers.https.html              |  159 ++
 .../resources/image-with-headers-stash.py     |   45 +
 .../svg/embedded/image-modify-href-4.svg      |   30 +
 .../mozlog/mozlog/handlers/base.py            |    2 +-
 .../wptrunner/browsers/firefox_android.py     |    3 +
 .../wptrunner/browsers/headless_shell.py      |    8 +-
 .../wptrunner/executors/executorchrome.py     |    4 +
 .../tools/wptrunner/wptrunner/testrunner.py   |    8 +-
 ...xt-node-insertion-into-script-element.html |   28 +-
 ...ode-insertion-into-svg-script-element.html |   24 +-
 .../resources/block-text-node-insertion.js    |    7 +-
 .../tests/ua-client-hints/WEB_FEATURES.yml    |    3 +
 ...gInstruction.DOMCharacterDataModified.html |   32 -
 .../approved/domnodeinserted.html             |   26 -
 .../urlpattern-generate-test-data.json        |  116 ++
 .../urlpattern-generate.tentative.any.js      |   26 +
 .../cumulative_sum.https.any.js               |  153 +-
 .../conformance_tests/linear.https.any.js     |  469 +++++
 .../qdq_subgraph.https.any.js                 |  694 +++++++
 .../conformance_tests/subgraph.https.any.js   |   39 +
 .../RTCEncodedAudioFrame-metadata.https.html  |   53 +
 .../webrtc/RTCConfiguration-iceServers.html   |   26 +-
 .../stream/tentative/remote-close.any.js      |    3 +-
 .../websockets/stream/tentative/write.any.js  |   96 +
 tests/wpt/tests/workers/WEB_FEATURES.yml      |    6 +
 .../SharedWorker-extendedLifetime.html        |   61 +
 .../resources/shared-worker-memory.js         |   30 +
 ...tex-video-using-tex-unit-non-zero.html.ini |    6 -
 .../misc/texture-upload-size.html.ini         |   72 +
 230 files changed, 6516 insertions(+), 2061 deletions(-)
 create mode 100644 tests/wpt/meta/css/css-conditional/container-queries/style-query-registered-custom-rem-change.html.ini
 create mode 100644 tests/wpt/meta/css/css-gaps/grid/grid-gap-decorations-040.html.ini
 create mode 100644 tests/wpt/meta/css/css-masking/clip-path/clip-path-shape-011.html.ini
 delete mode 100644 tests/wpt/meta/css/css-overflow/overflow-video.html.ini
 create mode 100644 tests/wpt/meta/css/css-sizing/responsive-iframe-cross-origin.sub.tentative.html.ini
 create mode 100644 tests/wpt/meta/css/css-sizing/responsive-iframe.tentative.html.ini
 create mode 100644 tests/wpt/meta/css/css-tables/table-cell-overflow-auto-scrolled.html.ini
 create mode 100644 tests/wpt/meta/css/css-text/text-autospace/text-autospace-vs-001.html.ini
 create mode 100644 tests/wpt/meta/css/css-text/word-break/word-break-keep-all-u002d.html.ini
 create mode 100644 tests/wpt/meta/css/css-values/tree-counting/sibling-function-container-query-invalidation.html.ini
 delete mode 100644 tests/wpt/meta/fetch/nosniff/importscripts.html.ini
 delete mode 100644 tests/wpt/meta/fetch/private-network-access/mixed-content-fetch.tentative.https.window.js.ini
 delete mode 100644 tests/wpt/meta/fetch/private-network-access/window-open-existing.tentative.https.window.js.ini
 create mode 100644 tests/wpt/meta/focus/focus-contenteditable-element-in-iframe-scroll-into-view.html.ini
 delete mode 100644 tests/wpt/meta/html/browsers/browsing-the-web/navigating-across-documents/008.html.ini
 create mode 100644 tests/wpt/meta/html/browsers/browsing-the-web/navigating-across-documents/009.html.ini
 create mode 100644 tests/wpt/meta/html/browsers/history/the-history-interface/001.html.ini
 create mode 100644 tests/wpt/meta/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini
 delete mode 100644 tests/wpt/meta/html/semantics/embedded-content/media-elements/media_fragment_seek.html.ini
 delete mode 100644 tests/wpt/meta/html/semantics/permission-element/negative-offset-and-margin.tentative.html.ini
 create mode 100644 tests/wpt/meta/html/semantics/permission-element/negative-offset.tentative.html.ini
 create mode 100644 tests/wpt/meta/html/semantics/permission-element/permission-icon/icon-hidden-reftest.html.ini
 create mode 100644 tests/wpt/meta/html/semantics/permission-element/permission-icon/icon-unique-per-type-reftest.html.ini
 delete mode 100644 tests/wpt/meta/html/semantics/scripting-1/the-script-element/execution-timing/042.html.ini
 delete mode 100644 tests/wpt/meta/html/semantics/scripting-1/the-script-element/execution-timing/043.html.ini
 delete mode 100644 tests/wpt/meta/html/semantics/scripting-1/the-script-element/execution-timing/044.html.ini
 delete mode 100644 tests/wpt/meta/html/semantics/scripting-1/the-script-element/execution-timing/045.html.ini
 delete mode 100644 tests/wpt/meta/html/semantics/scripting-1/the-script-element/execution-timing/054.html.ini
 delete mode 100644 tests/wpt/meta/html/semantics/scripting-1/the-script-element/execution-timing/055.html.ini
 create mode 100644 tests/wpt/meta/html/semantics/the-button-element/command-and-commandfor/source-attribute-retargeting.tentative.html.ini
 create mode 100644 tests/wpt/meta/resize-observer/change-layout-in-error.html.ini
 create mode 100644 tests/wpt/meta/resize-observer/zoom.html.ini
 delete mode 100644 tests/wpt/meta/uievents/legacy-domevents-tests/approved/ProcessingInstruction.DOMCharacterDataModified.html.ini
 delete mode 100644 tests/wpt/meta/uievents/legacy-domevents-tests/approved/domnodeinserted.html.ini
 create mode 100644 tests/wpt/meta/urlpattern/urlpattern-generate.tentative.any.js.ini
 create mode 100644 tests/wpt/meta/websockets/stream/tentative/write.any.js.ini
 create mode 100644 tests/wpt/meta/workers/constructors/Worker/Worker-constructor.html.ini
 create mode 100644 tests/wpt/meta/workers/tentative/SharedWorker-extendedLifetime.html.ini
 create mode 100644 tests/wpt/tests/client-hints/permissions-policy/WEB_FEATURES.yml
 create mode 100644 tests/wpt/tests/container-timing/tentative/containertiming-with-child-ignore-and-child-img.html
 create mode 100644 tests/wpt/tests/container-timing/tentative/containertiming-with-ignore-and-child-img.html
 create mode 100644 tests/wpt/tests/container-timing/tentative/ignore-with-containertiming-and-child-img.html
 create mode 100644 tests/wpt/tests/css/css-anchor-position/chrome-420329041-crash.html
 create mode 100644 tests/wpt/tests/css/css-borders/tentative/corner-shape/corner-shape-img-ref.html
 create mode 100644 tests/wpt/tests/css/css-borders/tentative/corner-shape/corner-shape-img.html
 create mode 100644 tests/wpt/tests/css/css-conditional/container-queries/style-query-registered-custom-rem-change.html
 delete mode 100644 tests/wpt/tests/css/css-flexbox/flexbox_columns-ref.html
 delete mode 100644 tests/wpt/tests/css/css-flexbox/flexbox_columns.html
 create mode 100644 tests/wpt/tests/css/css-forms/datetime-stacking-context-ref.html
 create mode 100644 tests/wpt/tests/css/css-forms/datetime-stacking-context.html
 create mode 100644 tests/wpt/tests/css/css-gaps/grid/grid-gap-decorations-040-ref.html
 create mode 100644 tests/wpt/tests/css/css-gaps/grid/grid-gap-decorations-040.html
 create mode 100644 tests/wpt/tests/css/css-gaps/grid/grid-gap-decorations-041-crash.html
 create mode 100644 tests/wpt/tests/css/css-gaps/grid/grid-gap-decorations-042-ref.html
 create mode 100644 tests/wpt/tests/css/css-gaps/grid/grid-gap-decorations-042.html
 create mode 100644 tests/wpt/tests/css/css-grid/grid-items/grid-item-inline-contribution-004.html
 create mode 100644 tests/wpt/tests/css/css-highlight-api/HighlightRegistry-highlightsFromPoint-ranges.html
 create mode 100644 tests/wpt/tests/css/css-masking/animations/clip-path-interpolation-shape-arc-direction-agnostic-radius-ref.html
 create mode 100644 tests/wpt/tests/css/css-masking/animations/clip-path-interpolation-shape-arc-direction-agnostic-radius.html
 create mode 100644 tests/wpt/tests/css/css-masking/clip-path/clip-path-shape-011.html
 create mode 100644 tests/wpt/tests/css/css-masking/clip-path/reference/clip-path-shape-arc-ref.html
 create mode 100644 tests/wpt/tests/css/css-multicol/crashtests/repeated-table-column.html
 create mode 100644 tests/wpt/tests/css/css-position/overlay/WEB_FEATURES.yml
 create mode 100644 tests/wpt/tests/css/css-sizing/contain-intrinsic-size/parsing/from-element.tentative.html
 create mode 100644 tests/wpt/tests/css/css-sizing/image-max-width-and-height-behaves-as-auto.html
 create mode 100644 tests/wpt/tests/css/css-sizing/resources/iframe-contents-unsized.html
 create mode 100644 tests/wpt/tests/css/css-sizing/resources/iframe-contents.html
 create mode 100644 tests/wpt/tests/css/css-sizing/responsive-iframe-cross-origin-no-match-element.sub.tentative.html
 create mode 100644 tests/wpt/tests/css/css-sizing/responsive-iframe-cross-origin-not-embedded-sized.sub.tentative.html
 create mode 100644 tests/wpt/tests/css/css-sizing/responsive-iframe-cross-origin.sub.tentative.html
 create mode 100644 tests/wpt/tests/css/css-sizing/responsive-iframe-no-match-element.html
 create mode 100644 tests/wpt/tests/css/css-sizing/responsive-iframe-not-embedded-sized.tentative.html
 create mode 100644 tests/wpt/tests/css/css-sizing/responsive-iframe-ref.html
 create mode 100644 tests/wpt/tests/css/css-sizing/responsive-iframe-unsized-ref.html
 create mode 100644 tests/wpt/tests/css/css-sizing/responsive-iframe.tentative.html
 create mode 100644 tests/wpt/tests/css/css-text/text-autospace/text-autospace-edit-001-ref.html
 create mode 100644 tests/wpt/tests/css/css-text/text-autospace/text-autospace-edit-001.html
 create mode 100644 tests/wpt/tests/css/css-text/text-autospace/text-autospace-vs-001-ref.html
 create mode 100644 tests/wpt/tests/css/css-text/text-autospace/text-autospace-vs-001.html
 create mode 100644 tests/wpt/tests/css/css-text/word-break/reference/word-break-keep-all-u002d-ref.html
 create mode 100644 tests/wpt/tests/css/css-text/word-break/word-break-keep-all-u002d.html
 create mode 100644 tests/wpt/tests/css/css-values/tree-counting/sibling-function-container-query-invalidation.html
 create mode 100644 tests/wpt/tests/css/css-view-transitions/inline-child-with-composited-filter-ref.html
 create mode 100644 tests/wpt/tests/css/css-view-transitions/inline-child-with-composited-filter.html
 create mode 100644 tests/wpt/tests/css/css-view-transitions/scoped/crashtests/participating-scope.html
 create mode 100644 tests/wpt/tests/css/css-viewport/zoom/height.html
 create mode 100644 tests/wpt/tests/css/css-viewport/zoom/length-implicit-and-explicit-inheritance.html
 create mode 100644 tests/wpt/tests/css/css-viewport/zoom/max-height.html
 create mode 100644 tests/wpt/tests/css/css-viewport/zoom/max-width.html
 create mode 100644 tests/wpt/tests/css/css-viewport/zoom/min-height.html
 create mode 100644 tests/wpt/tests/css/css-viewport/zoom/min-width.html
 create mode 100644 tests/wpt/tests/css/css-writing-modes/orthogonal-cell-001-ref.html
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index bb64cbc3810..20dccf72454 100644
--- a/tests/wpt/meta/MANIFEST.json
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@@ -3899,6 +3917,13 @@
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+         "css/css-borders/tentative/corner-shape/corner-shape-render-fuzzy.html?corner-shape=superellipse(0.8)&border-radius=40px&border-width=10px",
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          [
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-           "/css/css-borders/tentative/corner-shape/corner-shape-any-ref.html?corner-top-right-shape=bevel&border-width=10px&border-color=black",
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-         "29ede23414ec57950717a05e375cbc15547c0b4d",
-         [
-          null,
-          {}
-         ]
-        ],
-        "055.html": [
-         "c837d78174b108d8b90cca4dccbc91bef8e1efad",
-         [
-          null,
-          {}
-         ]
-        ],
         "056.html": [
          "e2d0868034e1b243e610b3e3afdea18d78c418c8",
          [
@@ -740212,7 +740628,7 @@
          ]
         ],
         "invalid-content-type.any.js": [
-         "d15fa3f1b7090dc0e309097c497dcd3626301c31",
+         "d0bb6aa9fb17fe49d85bef83486edf4148ac970d",
          [
           "html/semantics/scripting-1/the-script-element/json-module/invalid-content-type.any.html",
           {
@@ -740381,7 +740797,7 @@
          ]
         ],
         "valid-content-type.html": [
-         "3232b84d271e0faa49fd600eac9f4394db7f5630",
+         "fdeba93ba893176df88fe69f54606b4d01020436",
          [
           null,
           {}
@@ -743333,6 +743749,13 @@
           "timeout": "long"
          }
         ]
+       ],
+       "source-attribute-retargeting.tentative.html": [
+        "885b75a3387a8f61f8f25fdd93d60fe3027b5599",
+        [
+         null,
+         {}
+        ]
        ]
       },
       "interest-target": {
@@ -771868,6 +772291,15 @@
        }
       ]
      ],
+     "get-persistendeviceid-from-pointer-mouse-event.tentative.html": [
+      "66fb63d54d1acedc17e9a522eefebe0fba76f943",
+      [
+       null,
+       {
+        "testdriver": true
+       }
+      ]
+     ],
      "pointer-event-has-persistentdeviceid-from-pointer-event-init.tentative.html": [
       "c3fc4270f6177c94ccd191a29d86b77a220f3577",
       [
@@ -787247,6 +787679,13 @@
       null,
       {}
      ]
+    ],
+    "zoom.html": [
+     "77b4bc49fa7e8e4d13083f8ef97ced833e627a85",
+     [
+      null,
+      {}
+     ]
     ]
    },
    "resource-timing": {
@@ -787418,7 +787857,7 @@
      ]
     ],
     "content-encoding.https.html": [
-     "0d67bfc7d4f9a9c471272a8a475655d1c5225552",
+     "80473552f08b0c5f857533bdebf7a168283d5953",
      [
       null,
       {}
@@ -790732,7 +791171,7 @@
       ]
      ],
      "animation-trigger-repeat.tentative.html": [
-      "cfbe9d3c9334148789d4cebc7a01a2f9e848b22d",
+      "6c01e762e5acd18a1def36673c93d7fcdedf4964",
       [
        null,
        {}
@@ -796663,7 +797102,7 @@
      ]
     ],
     "HighlightRegistry-highlightsFromPoint.html": [
-     "5244f923e3404064987ce16d0fd1e9215ad768c3",
+     "4098bc5a9941f23405d754e786351320e14125d6",
      [
       null,
       {}
@@ -799849,7 +800288,7 @@
      ]
     ],
     "first-interaction-not-softnav.tentative.html": [
-     "e02620218368d71ff10196c9ff75a13a361f5d90",
+     "2c9e2aa7c014025ca409da94172d6e0d61d106d7",
      [
       null,
       {
@@ -799893,15 +800332,6 @@
       }
      ]
     ],
-    "innertext.tentative.html": [
-     "7716488f25a08ea62635fceec679d97650d1f383",
-     [
-      null,
-      {
-       "testdriver": true
-      }
-     ]
-    ],
     "interaction-with-paint-before-back.tentative.html": [
      "effccbfd762434c84b672173b122b07272542fe5",
      [
@@ -800095,7 +800525,7 @@
        ]
       ],
       "dom.html": [
-       "66d23b22788c4749d7b990b89b0cef612872f5f4",
+       "2e3c3809df68ba4093247e2d4e3fe114f8c9f729",
        [
         null,
         {
@@ -800120,6 +800550,15 @@
          "testdriver": true
         }
        ]
+      ],
+      "window-open-cross-scheduling.html": [
+       "1a41be6ddd2d716c4012b5524e8a30b9821ec3e3",
+       [
+        null,
+        {
+         "testdriver": true
+        }
+       ]
       ]
      }
     },
@@ -800559,6 +800998,15 @@
        {}
       ]
      ],
+     "no-prefetch-for-post.https.html": [
+      "7739f4f8c7105b2c4e9ed4671081b00d0c0b8c6e",
+      [
+       null,
+       {
+        "timeout": "long"
+       }
+      ]
+     ],
      "no-vary-search": {
       "prefetch-single-with-hint.https.html": [
        "f2d8b3090e1f8447f86bd62a6f24ca9daae06ec7",
@@ -801551,6 +801999,15 @@
        }
       ]
      ],
+     "headers.https.html": [
+      "2ef6b5ce072866d3c88ce7a86fcea6436de3364a",
+      [
+       null,
+       {
+        "timeout": "long"
+       }
+      ]
+     ],
      "iframe-added-post-activation.https.html": [
       "d22b511e108d8b7c7f0b63f28e5bf485eca98758",
       [
@@ -821765,14 +822222,14 @@
      ]
     ],
     "block-text-node-insertion-into-script-element.html": [
-     "65b40b933ff8417ad5147ce29d68bc19707bc0b9",
+     "1a1256d05a8c996d078ca287950660fd5d1e9071",
      [
       null,
       {}
      ]
     ],
     "block-text-node-insertion-into-svg-script-element.html": [
-     "f4ff24350355a29f033489d51bf4a021d9673dd2",
+     "18c6af8f5efcf72c11876b4f2740cdddd5cf1c84",
      [
       null,
       {}
@@ -822768,13 +823225,6 @@
     },
     "legacy-domevents-tests": {
      "approved": {
-      "ProcessingInstruction.DOMCharacterDataModified.html": [
-       "2da0a389e2e3bc51861fef752b11a629203897d0",
-       [
-        null,
-        {}
-       ]
-      ],
       "dispatchEvent.click.checkbox.html": [
        "8cb548f84c60eb6b528c1049884649b26c4f18ba",
        [
@@ -822782,13 +823232,6 @@
         {}
        ]
       ],
-      "domnodeinserted.html": [
-       "e5064d8d46cd9aad4768aa81dacb18b989e2c993",
-       [
-        null,
-        {}
-       ]
-      ],
       "stopImmediatePropagation.effect.html": [
        "a414d60298acece6dce5d970e6f0448a99fd65da",
        [
@@ -826096,6 +826539,53 @@
       }
      ]
     ],
+    "urlpattern-generate.tentative.any.js": [
+     "1f6962942d88f88684c5302175202e0278d3d971",
+     [
+      "urlpattern/urlpattern-generate.tentative.any.html",
+      {
+       "script_metadata": [
+        [
+         "global",
+         "window,worker"
+        ]
+       ]
+      }
+     ],
+     [
+      "urlpattern/urlpattern-generate.tentative.any.serviceworker.html",
+      {
+       "script_metadata": [
+        [
+         "global",
+         "window,worker"
+        ]
+       ]
+      }
+     ],
+     [
+      "urlpattern/urlpattern-generate.tentative.any.sharedworker.html",
+      {
+       "script_metadata": [
+        [
+         "global",
+         "window,worker"
+        ]
+       ]
+      }
+     ],
+     [
+      "urlpattern/urlpattern-generate.tentative.any.worker.html",
+      {
+       "script_metadata": [
+        [
+         "global",
+         "window,worker"
+        ]
+       ]
+      }
+     ]
+    ],
     "urlpattern-hasregexpgroups.any.js": [
      "33133d2511b065ca94cc5e793066cc8111b4d6e6",
      [
@@ -855415,7 +855905,7 @@
       ]
      ],
      "cumulative_sum.https.any.js": [
-      "85e1ab427d208f76aae62bff8c603b0d891f7180",
+      "34a625152b26a3183a7cd62c38883a684ac93908",
       [
        "webnn/conformance_tests/cumulative_sum.https.any.html?cpu",
        {
@@ -859171,7 +859661,7 @@
       ]
      ],
      "linear.https.any.js": [
-      "9231aaf9ecad0996b8dfb9530c4a7f55b2aa8e06",
+      "1f13fe170d46fa157035bd6e14de6eb68462c7a4",
       [
        "webnn/conformance_tests/linear.https.any.html?cpu",
        {
@@ -861604,7 +862094,7 @@
       ]
      ],
      "qdq_subgraph.https.any.js": [
-      "ac384c917b33dda2243779a396d0d557c40003dc",
+      "996a6b472c5689bc082388d5c267d2f5fe460080",
       [
        "webnn/conformance_tests/qdq_subgraph.https.any.html?cpu",
        {
@@ -865945,7 +866435,7 @@
       ]
      ],
      "subgraph.https.any.js": [
-      "9b21d6e4f9453fb72c3f7a6850c5690cc9ed87cf",
+      "8a0b7faa92f938282c7a6bb02ac61ef6730f021d",
       [
        "webnn/conformance_tests/subgraph.https.any.html?cpu",
        {
@@ -882776,7 +883266,7 @@
      ]
     ],
     "RTCConfiguration-iceServers.html": [
-     "bc7831361ab5f417b46a507b0e5977bef9bedd49",
+     "65a6015f52a7233260ab8405fb43bc347fa0ff4b",
      [
       null,
       {}
@@ -884735,7 +885225,7 @@
       ]
      ],
      "RTCEncodedAudioFrame-metadata.https.html": [
-      "df4577c5614a82afd7b02d988d0f15caa3b9e848",
+      "1e148fe1b29a167e6451162125b7390151ec90bd",
       [
        null,
        {
@@ -897599,7 +898089,7 @@
        ]
       ],
       "remote-close.any.js": [
-       "b7fd321914a4e6f9bf70d431bca591a7c5460675",
+       "c3e7ad5f9fbef1494ed7594dc7d497e9f867361a",
        [
         "websockets/stream/tentative/remote-close.any.html?default",
         {
@@ -898019,6 +898509,429 @@
          ]
         }
        ]
+      ],
+      "write.any.js": [
+       "43af7da614c675fcc0571d7edff3515a92774caf",
+       [
+        "websockets/stream/tentative/write.any.html?default",
+        {
+         "script_metadata": [
+          [
+           "script",
+           "../../constants.sub.js"
+          ],
+          [
+           "script",
+           "resources/url-constants.js"
+          ],
+          [
+           "script",
+           "/common/gc.js"
+          ],
+          [
+           "global",
+           "window,worker"
+          ],
+          [
+           "variant",
+           "?default"
+          ],
+          [
+           "variant",
+           "?wss"
+          ],
+          [
+           "variant",
+           "?wpt_flags=h2"
+          ]
+         ]
+        }
+       ],
+       [
+        "websockets/stream/tentative/write.any.html?wpt_flags=h2",
+        {
+         "script_metadata": [
+          [
+           "script",
+           "../../constants.sub.js"
+          ],
+          [
+           "script",
+           "resources/url-constants.js"
+          ],
+          [
+           "script",
+           "/common/gc.js"
+          ],
+          [
+           "global",
+           "window,worker"
+          ],
+          [
+           "variant",
+           "?default"
+          ],
+          [
+           "variant",
+           "?wss"
+          ],
+          [
+           "variant",
+           "?wpt_flags=h2"
+          ]
+         ]
+        }
+       ],
+       [
+        "websockets/stream/tentative/write.any.html?wss",
+        {
+         "script_metadata": [
+          [
+           "script",
+           "../../constants.sub.js"
+          ],
+          [
+           "script",
+           "resources/url-constants.js"
+          ],
+          [
+           "script",
+           "/common/gc.js"
+          ],
+          [
+           "global",
+           "window,worker"
+          ],
+          [
+           "variant",
+           "?default"
+          ],
+          [
+           "variant",
+           "?wss"
+          ],
+          [
+           "variant",
+           "?wpt_flags=h2"
+          ]
+         ]
+        }
+       ],
+       [
+        "websockets/stream/tentative/write.any.serviceworker.html?default",
+        {
+         "script_metadata": [
+          [
+           "script",
+           "../../constants.sub.js"
+          ],
+          [
+           "script",
+           "resources/url-constants.js"
+          ],
+          [
+           "script",
+           "/common/gc.js"
+          ],
+          [
+           "global",
+           "window,worker"
+          ],
+          [
+           "variant",
+           "?default"
+          ],
+          [
+           "variant",
+           "?wss"
+          ],
+          [
+           "variant",
+           "?wpt_flags=h2"
+          ]
+         ]
+        }
+       ],
+       [
+        "websockets/stream/tentative/write.any.serviceworker.html?wpt_flags=h2",
+        {
+         "script_metadata": [
+          [
+           "script",
+           "../../constants.sub.js"
+          ],
+          [
+           "script",
+           "resources/url-constants.js"
+          ],
+          [
+           "script",
+           "/common/gc.js"
+          ],
+          [
+           "global",
+           "window,worker"
+          ],
+          [
+           "variant",
+           "?default"
+          ],
+          [
+           "variant",
+           "?wss"
+          ],
+          [
+           "variant",
+           "?wpt_flags=h2"
+          ]
+         ]
+        }
+       ],
+       [
+        "websockets/stream/tentative/write.any.serviceworker.html?wss",
+        {
+         "script_metadata": [
+          [
+           "script",
+           "../../constants.sub.js"
+          ],
+          [
+           "script",
+           "resources/url-constants.js"
+          ],
+          [
+           "script",
+           "/common/gc.js"
+          ],
+          [
+           "global",
+           "window,worker"
+          ],
+          [
+           "variant",
+           "?default"
+          ],
+          [
+           "variant",
+           "?wss"
+          ],
+          [
+           "variant",
+           "?wpt_flags=h2"
+          ]
+         ]
+        }
+       ],
+       [
+        "websockets/stream/tentative/write.any.sharedworker.html?default",
+        {
+         "script_metadata": [
+          [
+           "script",
+           "../../constants.sub.js"
+          ],
+          [
+           "script",
+           "resources/url-constants.js"
+          ],
+          [
+           "script",
+           "/common/gc.js"
+          ],
+          [
+           "global",
+           "window,worker"
+          ],
+          [
+           "variant",
+           "?default"
+          ],
+          [
+           "variant",
+           "?wss"
+          ],
+          [
+           "variant",
+           "?wpt_flags=h2"
+          ]
+         ]
+        }
+       ],
+       [
+        "websockets/stream/tentative/write.any.sharedworker.html?wpt_flags=h2",
+        {
+         "script_metadata": [
+          [
+           "script",
+           "../../constants.sub.js"
+          ],
+          [
+           "script",
+           "resources/url-constants.js"
+          ],
+          [
+           "script",
+           "/common/gc.js"
+          ],
+          [
+           "global",
+           "window,worker"
+          ],
+          [
+           "variant",
+           "?default"
+          ],
+          [
+           "variant",
+           "?wss"
+          ],
+          [
+           "variant",
+           "?wpt_flags=h2"
+          ]
+         ]
+        }
+       ],
+       [
+        "websockets/stream/tentative/write.any.sharedworker.html?wss",
+        {
+         "script_metadata": [
+          [
+           "script",
+           "../../constants.sub.js"
+          ],
+          [
+           "script",
+           "resources/url-constants.js"
+          ],
+          [
+           "script",
+           "/common/gc.js"
+          ],
+          [
+           "global",
+           "window,worker"
+          ],
+          [
+           "variant",
+           "?default"
+          ],
+          [
+           "variant",
+           "?wss"
+          ],
+          [
+           "variant",
+           "?wpt_flags=h2"
+          ]
+         ]
+        }
+       ],
+       [
+        "websockets/stream/tentative/write.any.worker.html?default",
+        {
+         "script_metadata": [
+          [
+           "script",
+           "../../constants.sub.js"
+          ],
+          [
+           "script",
+           "resources/url-constants.js"
+          ],
+          [
+           "script",
+           "/common/gc.js"
+          ],
+          [
+           "global",
+           "window,worker"
+          ],
+          [
+           "variant",
+           "?default"
+          ],
+          [
+           "variant",
+           "?wss"
+          ],
+          [
+           "variant",
+           "?wpt_flags=h2"
+          ]
+         ]
+        }
+       ],
+       [
+        "websockets/stream/tentative/write.any.worker.html?wpt_flags=h2",
+        {
+         "script_metadata": [
+          [
+           "script",
+           "../../constants.sub.js"
+          ],
+          [
+           "script",
+           "resources/url-constants.js"
+          ],
+          [
+           "script",
+           "/common/gc.js"
+          ],
+          [
+           "global",
+           "window,worker"
+          ],
+          [
+           "variant",
+           "?default"
+          ],
+          [
+           "variant",
+           "?wss"
+          ],
+          [
+           "variant",
+           "?wpt_flags=h2"
+          ]
+         ]
+        }
+       ],
+       [
+        "websockets/stream/tentative/write.any.worker.html?wss",
+        {
+         "script_metadata": [
+          [
+           "script",
+           "../../constants.sub.js"
+          ],
+          [
+           "script",
+           "resources/url-constants.js"
+          ],
+          [
+           "script",
+           "/common/gc.js"
+          ],
+          [
+           "global",
+           "window,worker"
+          ],
+          [
+           "variant",
+           "?default"
+          ],
+          [
+           "variant",
+           "?wss"
+          ],
+          [
+           "variant",
+           "?wpt_flags=h2"
+          ]
+         ]
+        }
+       ]
       ]
      }
     },
@@ -905196,6 +906109,15 @@
       {}
      ]
     ],
+    "tentative": {
+     "SharedWorker-extendedLifetime.html": [
+      "3c76eddd7647991ae171b4d5e4766af5d156dd9a",
+      [
+       null,
+       {}
+      ]
+     ]
+    },
     "worker-performance.worker.js": [
      "c913b2e7375067c1a21bdc655f394b5c27bc5aed",
      [
diff --git a/tests/wpt/meta/css/css-borders/tentative/corner-shape/corner-shape-render-fuzzy.html.ini b/tests/wpt/meta/css/css-borders/tentative/corner-shape/corner-shape-render-fuzzy.html.ini
index 11dc161d87a..34de05fc1cc 100644
--- a/tests/wpt/meta/css/css-borders/tentative/corner-shape/corner-shape-render-fuzzy.html.ini
+++ b/tests/wpt/meta/css/css-borders/tentative/corner-shape/corner-shape-render-fuzzy.html.ini
@@ -78,3 +78,6 @@
 
 [corner-shape-render-fuzzy.html?border-radius=50%&corner-top-right-shape=scoop&corner-bottom-left-shape=scoop&corner-top-left-shape=notch&corner-bottom-right-shape=notch&border-width=10px]
   expected: FAIL
+
+[corner-shape-render-fuzzy.html?corner-shape=superellipse(0.8)&border-radius=40px&border-width=10px]
+  expected: FAIL
diff --git a/tests/wpt/meta/css/css-borders/tentative/corner-shape/corner-shape-render-precise.html.ini b/tests/wpt/meta/css/css-borders/tentative/corner-shape/corner-shape-render-precise.html.ini
index 68682a3e807..217cd1d735b 100644
--- a/tests/wpt/meta/css/css-borders/tentative/corner-shape/corner-shape-render-precise.html.ini
+++ b/tests/wpt/meta/css/css-borders/tentative/corner-shape/corner-shape-render-precise.html.ini
@@ -90,3 +90,12 @@
 
 [corner-shape-render-precise.html?corner-shape=superellipse(-2)&border-top-left-radius=40%&border-width=20px]
   expected: FAIL
+
+[corner-shape-render-precise.html?corner-top-left-shape=bevel&border-width=10px]
+  expected: FAIL
+
+[corner-shape-render-precise.html?corner-shape=notch&border-radius=30px&border-width=30px]
+  expected: FAIL
+
+[corner-shape-render-precise.html?corner-top-right-shape=bevel&border-width=10px]
+  expected: FAIL
diff --git a/tests/wpt/meta/css/css-conditional/container-queries/style-query-registered-custom-rem-change.html.ini b/tests/wpt/meta/css/css-conditional/container-queries/style-query-registered-custom-rem-change.html.ini
new file mode 100644
index 00000000000..ee69bd41b83
--- /dev/null
+++ b/tests/wpt/meta/css/css-conditional/container-queries/style-query-registered-custom-rem-change.html.ini
@@ -0,0 +1,3 @@
+[style-query-registered-custom-rem-change.html]
+  [Changing the :root font-size to 10px makes 1rem * 10 evaluate to 100px]
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-gaps/grid/grid-gap-decorations-040.html.ini b/tests/wpt/meta/css/css-gaps/grid/grid-gap-decorations-040.html.ini
new file mode 100644
index 00000000000..961df8f5b9b
--- /dev/null
+++ b/tests/wpt/meta/css/css-gaps/grid/grid-gap-decorations-040.html.ini
@@ -0,0 +1,2 @@
+[grid-gap-decorations-040.html]
+  expected: FAIL
diff --git a/tests/wpt/meta/css/css-masking/clip-path/clip-path-shape-011.html.ini b/tests/wpt/meta/css/css-masking/clip-path/clip-path-shape-011.html.ini
new file mode 100644
index 00000000000..7598b3ef8ec
--- /dev/null
+++ b/tests/wpt/meta/css/css-masking/clip-path/clip-path-shape-011.html.ini
@@ -0,0 +1,2 @@
+[clip-path-shape-011.html]
+  expected: FAIL
diff --git a/tests/wpt/meta/css/css-overflow/overflow-video.html.ini b/tests/wpt/meta/css/css-overflow/overflow-video.html.ini
deleted file mode 100644
index 1d0a9d754d6..00000000000
--- a/tests/wpt/meta/css/css-overflow/overflow-video.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[overflow-video.html]
-  expected: FAIL
diff --git a/tests/wpt/meta/css/css-sizing/responsive-iframe-cross-origin.sub.tentative.html.ini b/tests/wpt/meta/css/css-sizing/responsive-iframe-cross-origin.sub.tentative.html.ini
new file mode 100644
index 00000000000..9682a816732
--- /dev/null
+++ b/tests/wpt/meta/css/css-sizing/responsive-iframe-cross-origin.sub.tentative.html.ini
@@ -0,0 +1,2 @@
+[responsive-iframe-cross-origin.sub.tentative.html]
+  expected: FAIL
diff --git a/tests/wpt/meta/css/css-sizing/responsive-iframe.tentative.html.ini b/tests/wpt/meta/css/css-sizing/responsive-iframe.tentative.html.ini
new file mode 100644
index 00000000000..768b6a9e977
--- /dev/null
+++ b/tests/wpt/meta/css/css-sizing/responsive-iframe.tentative.html.ini
@@ -0,0 +1,2 @@
+[responsive-iframe.tentative.html]
+  expected: FAIL
diff --git a/tests/wpt/meta/css/css-tables/table-cell-overflow-auto-scrolled.html.ini b/tests/wpt/meta/css/css-tables/table-cell-overflow-auto-scrolled.html.ini
new file mode 100644
index 00000000000..55805c45ee2
--- /dev/null
+++ b/tests/wpt/meta/css/css-tables/table-cell-overflow-auto-scrolled.html.ini
@@ -0,0 +1,2 @@
+[table-cell-overflow-auto-scrolled.html]
+  expected: FAIL
diff --git a/tests/wpt/meta/css/css-text/text-autospace/text-autospace-vs-001.html.ini b/tests/wpt/meta/css/css-text/text-autospace/text-autospace-vs-001.html.ini
new file mode 100644
index 00000000000..04071c4d8b3
--- /dev/null
+++ b/tests/wpt/meta/css/css-text/text-autospace/text-autospace-vs-001.html.ini
@@ -0,0 +1,2 @@
+[text-autospace-vs-001.html]
+  expected: FAIL
diff --git a/tests/wpt/meta/css/css-text/word-break/word-break-keep-all-u002d.html.ini b/tests/wpt/meta/css/css-text/word-break/word-break-keep-all-u002d.html.ini
new file mode 100644
index 00000000000..5de432ffdee
--- /dev/null
+++ b/tests/wpt/meta/css/css-text/word-break/word-break-keep-all-u002d.html.ini
@@ -0,0 +1,2 @@
+[word-break-keep-all-u002d.html]
+  expected: FAIL
diff --git a/tests/wpt/meta/css/css-values/if-conditionals.html.ini b/tests/wpt/meta/css/css-values/if-conditionals.html.ini
index aa2285ad06e..25afac97880 100644
--- a/tests/wpt/meta/css/css-values/if-conditionals.html.ini
+++ b/tests/wpt/meta/css/css-values/if-conditionals.html.ini
@@ -442,3 +442,126 @@
 
   [CSS Values and Units Test: CSS inline if() function 147]
     expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 148]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 149]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 150]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 151]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 152]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 153]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 154]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 155]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 156]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 157]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 158]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 159]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 160]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 161]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 162]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 163]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 164]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 165]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 166]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 167]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 168]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 169]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 170]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 171]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 172]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 173]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 174]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 175]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 176]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 177]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 178]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 179]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 180]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 181]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 182]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 183]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 184]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 185]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 186]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 187]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 188]
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-values/tree-counting/sibling-function-container-query-invalidation.html.ini b/tests/wpt/meta/css/css-values/tree-counting/sibling-function-container-query-invalidation.html.ini
new file mode 100644
index 00000000000..4d74ed1e63c
--- /dev/null
+++ b/tests/wpt/meta/css/css-values/tree-counting/sibling-function-container-query-invalidation.html.ini
@@ -0,0 +1,12 @@
+[sibling-function-container-query-invalidation.html]
+  [sibling-index() in @container width query matching after removal]
+    expected: FAIL
+
+  [sibling-count() in @container width query matching after removal]
+    expected: FAIL
+
+  [sibling-index() in @container style() query matching after removal]
+    expected: FAIL
+
+  [sibling-count() in @container style() query matching after removal]
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-values/tree-counting/sibling-index-keyframe-registered-properties-dynamic.html.ini b/tests/wpt/meta/css/css-values/tree-counting/sibling-index-keyframe-registered-properties-dynamic.html.ini
index 807d5e54ab4..4be76b217d3 100644
--- a/tests/wpt/meta/css/css-values/tree-counting/sibling-index-keyframe-registered-properties-dynamic.html.ini
+++ b/tests/wpt/meta/css/css-values/tree-counting/sibling-index-keyframe-registered-properties-dynamic.html.ini
@@ -52,3 +52,9 @@
 
   [Removing a preceding sibling of #target reduces the sibling-index() for --color]
     expected: FAIL
+
+  [Initially, the sibling-index() is 3 for --list]
+    expected: FAIL
+
+  [Removing a preceding sibling of #target reduces the sibling-index() for --list]
+    expected: FAIL
diff --git a/tests/wpt/meta/custom-elements/registries/idlharness.window.js.ini b/tests/wpt/meta/custom-elements/registries/idlharness.window.js.ini
index 44fbd51d205..e033f991a62 100644
--- a/tests/wpt/meta/custom-elements/registries/idlharness.window.js.ini
+++ b/tests/wpt/meta/custom-elements/registries/idlharness.window.js.ini
@@ -1,3 +1,42 @@
 [idlharness.window.html]
   [idl_test setup]
     expected: FAIL
+
+  [idl_test validation]
+    expected: FAIL
+
+  [Partial interface CustomElementRegistry: member names are unique]
+    expected: FAIL
+
+  [Partial interface HTMLTemplateElement: member names are unique]
+    expected: FAIL
+
+  [Partial interface Element: member names are unique]
+    expected: FAIL
+
+  [Partial dictionary ShadowRootInit: member names are unique]
+    expected: FAIL
+
+  [Partial dictionary ElementCreationOptions: member names are unique]
+    expected: FAIL
+
+  [Document includes DocumentOrShadowRoot: member names are unique]
+    expected: FAIL
+
+  [ShadowRoot includes DocumentOrShadowRoot: member names are unique]
+    expected: FAIL
+
+  [HTMLTemplateElement interface: attribute shadowRootCustomElementRegistry]
+    expected: FAIL
+
+  [CustomElementRegistry interface: operation initialize(Node)]
+    expected: FAIL
+
+  [Document interface: attribute customElementRegistry]
+    expected: FAIL
+
+  [ShadowRoot interface: attribute customElementRegistry]
+    expected: FAIL
+
+  [Element interface: attribute customElementRegistry]
+    expected: FAIL
diff --git a/tests/wpt/meta/fetch/content-encoding/br/bad-br-body.https.any.js.ini b/tests/wpt/meta/fetch/content-encoding/br/bad-br-body.https.any.js.ini
index 2a7f8c45be1..16e5901cca3 100644
--- a/tests/wpt/meta/fetch/content-encoding/br/bad-br-body.https.any.js.ini
+++ b/tests/wpt/meta/fetch/content-encoding/br/bad-br-body.https.any.js.ini
@@ -1,3 +1,15 @@
 [bad-br-body.https.any.html]
   [Consuming the body of a resource with bad br content with arrayBuffer() should reject]
     expected: FAIL
+
+  [Consuming the body of a resource with bad br content with blob() should reject]
+    expected: FAIL
+
+  [Consuming the body of a resource with bad br content with bytes() should reject]
+    expected: FAIL
+
+  [Consuming the body of a resource with bad br content with json() should reject]
+    expected: FAIL
+
+  [Consuming the body of a resource with bad br content with text() should reject]
+    expected: FAIL
diff --git a/tests/wpt/meta/fetch/content-encoding/gzip/bad-gzip-body.any.js.ini b/tests/wpt/meta/fetch/content-encoding/gzip/bad-gzip-body.any.js.ini
index 24a7b7bcc7f..aec86e6cdb2 100644
--- a/tests/wpt/meta/fetch/content-encoding/gzip/bad-gzip-body.any.js.ini
+++ b/tests/wpt/meta/fetch/content-encoding/gzip/bad-gzip-body.any.js.ini
@@ -11,6 +11,9 @@
   [Consuming the body of a resource with bad gzip content with text() should reject]
     expected: FAIL
 
+  [Consuming the body of a resource with bad gzip content with bytes() should reject]
+    expected: FAIL
+
 
 [bad-gzip-body.any.worker.html]
   [Consuming the body of a resource with bad gzip content with arrayBuffer() should reject]
@@ -25,6 +28,9 @@
   [Consuming the body of a resource with bad gzip content with text() should reject]
     expected: FAIL
 
+  [Consuming the body of a resource with bad gzip content with bytes() should reject]
+    expected: FAIL
+
 
 [bad-gzip-body.any.serviceworker.html]
   expected: ERROR
diff --git a/tests/wpt/meta/fetch/content-encoding/zstd/bad-zstd-body.https.any.js.ini b/tests/wpt/meta/fetch/content-encoding/zstd/bad-zstd-body.https.any.js.ini
index ed17fcbaf81..121ae28c821 100644
--- a/tests/wpt/meta/fetch/content-encoding/zstd/bad-zstd-body.https.any.js.ini
+++ b/tests/wpt/meta/fetch/content-encoding/zstd/bad-zstd-body.https.any.js.ini
@@ -11,6 +11,9 @@
   [Consuming the body of a resource with bad zstd content with text() should reject]
     expected: FAIL
 
+  [Consuming the body of a resource with bad zstd content with bytes() should reject]
+    expected: FAIL
+
 
 [bad-zstd-body.https.any.worker.html]
   [Consuming the body of a resource with bad zstd content with arrayBuffer() should reject]
@@ -25,6 +28,9 @@
   [Consuming the body of a resource with bad zstd content with text() should reject]
     expected: FAIL
 
+  [Consuming the body of a resource with bad zstd content with bytes() should reject]
+    expected: FAIL
+
 
 [bad-zstd-body.https.any.sharedworker.html]
   expected: ERROR
diff --git a/tests/wpt/meta/fetch/metadata/redirect/multiple-redirect-https-downgrade-upgrade.sub.html.ini b/tests/wpt/meta/fetch/metadata/redirect/multiple-redirect-https-downgrade-upgrade.sub.html.ini
index 77fa4b61164..46f58cc786e 100644
--- a/tests/wpt/meta/fetch/metadata/redirect/multiple-redirect-https-downgrade-upgrade.sub.html.ini
+++ b/tests/wpt/meta/fetch/metadata/redirect/multiple-redirect-https-downgrade-upgrade.sub.html.ini
@@ -33,9 +33,6 @@
   [Https downgrade-upgrade embed]
     expected: TIMEOUT
 
-  [Https downgrade-upgrade preload]
-    expected: TIMEOUT
-
   [Https downgrade-upgrade iframe: sec-fetch-mode]
     expected: FAIL
 
diff --git a/tests/wpt/meta/fetch/nosniff/importscripts.html.ini b/tests/wpt/meta/fetch/nosniff/importscripts.html.ini
deleted file mode 100644
index 50d9a81d542..00000000000
--- a/tests/wpt/meta/fetch/nosniff/importscripts.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[importscripts.html]
-  expected: ERROR
-  [Test importScripts()]
-    expected: TIMEOUT
diff --git a/tests/wpt/meta/fetch/private-network-access/mixed-content-fetch.tentative.https.window.js.ini b/tests/wpt/meta/fetch/private-network-access/mixed-content-fetch.tentative.https.window.js.ini
deleted file mode 100644
index 695ae5a48a0..00000000000
--- a/tests/wpt/meta/fetch/private-network-access/mixed-content-fetch.tentative.https.window.js.ini
+++ /dev/null
@@ -1,156 +0,0 @@
-[mixed-content-fetch.tentative.https.window.html]
-  [https-local to http-local: wrong targetAddressSpace "unknown".]
-    expected: FAIL
-
-  [https-local to http-local: wrong targetAddressSpace "private".]
-    expected: FAIL
-
-  [https-local to http-local: wrong targetAddressSpace "public".]
-    expected: FAIL
-
-  [https-local to http-local: not a private network request.]
-    expected: FAIL
-
-  [https-local to http-private: wrong targetAddressSpace "unknown".]
-    expected: FAIL
-
-  [https-local to http-private: wrong targetAddressSpace "local".]
-    expected: FAIL
-
-  [https-local to http-private: wrong targetAddressSpace "public".]
-    expected: FAIL
-
-  [https-local to http-private: not a private network request.]
-    expected: FAIL
-
-  [https-local to http-public: wrong targetAddressSpace "unknown".]
-    expected: FAIL
-
-  [https-local to http-public: wrong targetAddressSpace "local".]
-    expected: FAIL
-
-  [https-local to http-public: wrong targetAddressSpace "private".]
-    expected: FAIL
-
-  [https-local to http-public: not a private network request.]
-    expected: FAIL
-
-  [https-private to http-local: missing targetAddressSpace.]
-    expected: FAIL
-
-  [https-private to http-local: wrong targetAddressSpace "unknown".]
-    expected: FAIL
-
-  [https-private to http-local: wrong targetAddressSpace "private".]
-    expected: FAIL
-
-  [https-private to http-local: wrong targetAddressSpace "public".]
-    expected: FAIL
-
-  [https-private to http-local: failed preflight.]
-    expected: FAIL
-
-  [https-private to http-local: success.]
-    expected: FAIL
-
-  [https-private to http-private: wrong targetAddressSpace "unknown".]
-    expected: FAIL
-
-  [https-private to http-private: wrong targetAddressSpace "local".]
-    expected: FAIL
-
-  [https-private to http-private: wrong targetAddressSpace "public".]
-    expected: FAIL
-
-  [https-private to http-private: not a private network request.]
-    expected: FAIL
-
-  [https-private to http-public: wrong targetAddressSpace "unknown".]
-    expected: FAIL
-
-  [https-private to http-public: wrong targetAddressSpace "local".]
-    expected: FAIL
-
-  [https-private to http-public: wrong targetAddressSpace "private".]
-    expected: FAIL
-
-  [https-private to http-public: not a private network request.]
-    expected: FAIL
-
-  [https-public to http-local: missing targetAddressSpace.]
-    expected: FAIL
-
-  [https-public to http-local: wrong targetAddressSpace "unknown".]
-    expected: FAIL
-
-  [https-public to http-local: wrong targetAddressSpace "private".]
-    expected: FAIL
-
-  [https-public to http-local: wrong targetAddressSpace "public".]
-    expected: FAIL
-
-  [https-public to http-local: failed preflight.]
-    expected: FAIL
-
-  [https-public to http-local: success.]
-    expected: FAIL
-
-  [https-public to http-private: missing targetAddressSpace.]
-    expected: FAIL
-
-  [https-public to http-private: wrong targetAddressSpace "unknown".]
-    expected: FAIL
-
-  [https-public to http-private: wrong targetAddressSpace "local".]
-    expected: FAIL
-
-  [https-public to http-private: wrong targetAddressSpace "public".]
-    expected: FAIL
-
-  [https-public to http-private: failed preflight.]
-    expected: FAIL
-
-  [https-public to http-private: success.]
-    expected: FAIL
-
-  [https-public to http-public: wrong targetAddressSpace "unknown".]
-    expected: FAIL
-
-  [https-public to http-public: wrong targetAddressSpace "local".]
-    expected: FAIL
-
-  [https-public to http-public: wrong targetAddressSpace "private".]
-    expected: FAIL
-
-  [https-public to http-public: not a private network request.]
-    expected: FAIL
-
-  [https-treat-as-public to http-local: wrong targetAddressSpace "private".]
-    expected: FAIL
-
-  [https-treat-as-public to http-private: wrong targetAddressSpace "local".]
-    expected: FAIL
-
-  [https-treat-as-public to http-private: success.]
-    expected: FAIL
-
-  [https-private to http-local: PUT success.]
-    expected: FAIL
-
-  [https-private to http-local: no-cors success.]
-    expected: FAIL
-
-  [https-public to http-local: PUT success.]
-    expected: FAIL
-
-  [https-public to http-local: no-cors success.]
-    expected: FAIL
-
-  [https-public to http-private: PUT success.]
-    expected: FAIL
-
-  [https-public to http-private: no-cors success.]
-    expected: FAIL
-
-  [https-treat-as-public to http-local: success.]
-    expected: FAIL
diff --git a/tests/wpt/meta/fetch/private-network-access/window-open-existing.tentative.https.window.js.ini b/tests/wpt/meta/fetch/private-network-access/window-open-existing.tentative.https.window.js.ini
deleted file mode 100644
index 6bcaf322518..00000000000
--- a/tests/wpt/meta/fetch/private-network-access/window-open-existing.tentative.https.window.js.ini
+++ /dev/null
@@ -1,72 +0,0 @@
-[window-open-existing.tentative.https.window.html?include=from-treat-as-public]
-  [treat-as-public-address to local: failed preflight.]
-    expected: FAIL
-
-  [treat-as-public-address to local: missing CORS headers.]
-    expected: FAIL
-
-  [treat-as-public-address to local: missing PNA header.]
-    expected: FAIL
-
-  [treat-as-public-address to local: success.]
-    expected: FAIL
-
-  [treat-as-public-address to private: failed preflight.]
-    expected: FAIL
-
-  [treat-as-public-address to private: missing CORS headers.]
-    expected: FAIL
-
-  [treat-as-public-address to private: missing PNA header.]
-    expected: FAIL
-
-  [treat-as-public-address to private: success.]
-    expected: FAIL
-
-
-[window-open-existing.tentative.https.window.html?include=from-public]
-  [public to local: failed preflight.]
-    expected: FAIL
-
-  [public to local: missing CORS headers.]
-    expected: FAIL
-
-  [public to local: missing PNA header.]
-    expected: FAIL
-
-  [public to local: success.]
-    expected: FAIL
-
-  [public to private: failed preflight.]
-    expected: FAIL
-
-  [public to private: missing CORS headers.]
-    expected: FAIL
-
-  [public to private: missing PNA header.]
-    expected: FAIL
-
-  [public to private: success.]
-    expected: FAIL
-
-  [public to public redirected to private: missing CORS headers.]
-    expected: FAIL
-
-  [public to public to private: success.]
-    expected: FAIL
-
-
-[window-open-existing.tentative.https.window.html?include=from-local]
-
-[window-open-existing.tentative.https.window.html?include=from-private]
-  [private to local: failed preflight.]
-    expected: FAIL
-
-  [private to local: missing CORS headers.]
-    expected: FAIL
-
-  [private to local: missing PNA header.]
-    expected: FAIL
-
-  [private to local: success.]
-    expected: FAIL
diff --git a/tests/wpt/meta/focus/focus-contenteditable-element-in-iframe-scroll-into-view.html.ini b/tests/wpt/meta/focus/focus-contenteditable-element-in-iframe-scroll-into-view.html.ini
new file mode 100644
index 00000000000..1740303b284
--- /dev/null
+++ b/tests/wpt/meta/focus/focus-contenteditable-element-in-iframe-scroll-into-view.html.ini
@@ -0,0 +1,3 @@
+[focus-contenteditable-element-in-iframe-scroll-into-view.html]
+  [Check contenteditable element in an iframe scroll into view on second focusing]
+    expected: FAIL
diff --git a/tests/wpt/meta/html/browsers/browsing-the-web/navigating-across-documents/008.html.ini b/tests/wpt/meta/html/browsers/browsing-the-web/navigating-across-documents/008.html.ini
deleted file mode 100644
index c253f779d78..00000000000
--- a/tests/wpt/meta/html/browsers/browsing-the-web/navigating-across-documents/008.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[008.html]
-  [Link with onclick form submit to javascript url and href navigation ]
-    expected: FAIL
diff --git a/tests/wpt/meta/html/browsers/browsing-the-web/navigating-across-documents/009.html.ini b/tests/wpt/meta/html/browsers/browsing-the-web/navigating-across-documents/009.html.ini
new file mode 100644
index 00000000000..3fb21c9b2c6
--- /dev/null
+++ b/tests/wpt/meta/html/browsers/browsing-the-web/navigating-across-documents/009.html.ini
@@ -0,0 +1,3 @@
+[009.html]
+  [Link with onclick form submit to javascript url with document.write and href navigation ]
+    expected: FAIL
diff --git a/tests/wpt/meta/html/browsers/history/the-history-interface/001.html.ini b/tests/wpt/meta/html/browsers/history/the-history-interface/001.html.ini
new file mode 100644
index 00000000000..b0bdba7f308
--- /dev/null
+++ b/tests/wpt/meta/html/browsers/history/the-history-interface/001.html.ini
@@ -0,0 +1,2 @@
+[001.html]
+  expected: TIMEOUT
diff --git a/tests/wpt/meta/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini b/tests/wpt/meta/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini
new file mode 100644
index 00000000000..a03a8322165
--- /dev/null
+++ b/tests/wpt/meta/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini
@@ -0,0 +1,3 @@
+[traverse_the_history_3.html]
+  [Multiple history traversals, last would be aborted]
+    expected: FAIL
diff --git a/tests/wpt/meta/html/canvas/element/manual/imagebitmap/createImageBitmap-transfer.html.ini b/tests/wpt/meta/html/canvas/element/manual/imagebitmap/createImageBitmap-transfer.html.ini
index 20be1f3b9e5..495a1789274 100644
--- a/tests/wpt/meta/html/canvas/element/manual/imagebitmap/createImageBitmap-transfer.html.ini
+++ b/tests/wpt/meta/html/canvas/element/manual/imagebitmap/createImageBitmap-transfer.html.ini
@@ -1,4 +1,5 @@
 [createImageBitmap-transfer.html]
+  expected: ERROR
   [Transfer ImageBitmap created from a vector HTMLImageElement]
     expected: FAIL
 
diff --git a/tests/wpt/meta/html/semantics/embedded-content/media-elements/media_fragment_seek.html.ini b/tests/wpt/meta/html/semantics/embedded-content/media-elements/media_fragment_seek.html.ini
deleted file mode 100644
index dbbc149ee4a..00000000000
--- a/tests/wpt/meta/html/semantics/embedded-content/media-elements/media_fragment_seek.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[media_fragment_seek.html]
-  expected: CRASH
diff --git a/tests/wpt/meta/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini b/tests/wpt/meta/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini
index 24903b5f66f..d7e7d1b9815 100644
--- a/tests/wpt/meta/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini
+++ b/tests/wpt/meta/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini
@@ -1,4 +1,4 @@
 [iframe_sandbox_popups_escaping-1.html]
-  expected: TIMEOUT
+  expected: CRASH
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
     expected: TIMEOUT
diff --git a/tests/wpt/meta/html/semantics/permission-element/negative-offset-and-margin.tentative.html.ini b/tests/wpt/meta/html/semantics/permission-element/negative-offset-and-margin.tentative.html.ini
deleted file mode 100644
index 75e70650007..00000000000
--- a/tests/wpt/meta/html/semantics/permission-element/negative-offset-and-margin.tentative.html.ini
+++ /dev/null
@@ -1,12 +0,0 @@
-[negative-offset-and-margin.tentative.html]
-  [Negative margins/offset should be changed to 0px]
-    expected: FAIL
-
-  [Expressions margins/offset should always return at least 0px]
-    expected: FAIL
-
-  [Negative margins/offset should be changed to 4px]
-    expected: FAIL
-
-  [Expressions margins/offset should always return at least 4px]
-    expected: FAIL
diff --git a/tests/wpt/meta/html/semantics/permission-element/negative-offset.tentative.html.ini b/tests/wpt/meta/html/semantics/permission-element/negative-offset.tentative.html.ini
new file mode 100644
index 00000000000..74386d1c491
--- /dev/null
+++ b/tests/wpt/meta/html/semantics/permission-element/negative-offset.tentative.html.ini
@@ -0,0 +1,9 @@
+[negative-offset.tentative.html]
+  [Negative offset should be changed to 0px]
+    expected: FAIL
+
+  [Expressions offset min(-50px, 50px) should return at least 0px]
+    expected: FAIL
+
+  [Expressions offset clamp(-100px, 1vw, -50px) should return at least 0px]
+    expected: FAIL
diff --git a/tests/wpt/meta/html/semantics/permission-element/permission-icon/icon-hidden-reftest.html.ini b/tests/wpt/meta/html/semantics/permission-element/permission-icon/icon-hidden-reftest.html.ini
new file mode 100644
index 00000000000..bc9fdd0cbaf
--- /dev/null
+++ b/tests/wpt/meta/html/semantics/permission-element/permission-icon/icon-hidden-reftest.html.ini
@@ -0,0 +1,2 @@
+[icon-hidden-reftest.html]
+  expected: FAIL
diff --git a/tests/wpt/meta/html/semantics/permission-element/permission-icon/icon-unique-per-type-reftest.html.ini b/tests/wpt/meta/html/semantics/permission-element/permission-icon/icon-unique-per-type-reftest.html.ini
new file mode 100644
index 00000000000..248944bc32e
--- /dev/null
+++ b/tests/wpt/meta/html/semantics/permission-element/permission-icon/icon-unique-per-type-reftest.html.ini
@@ -0,0 +1,2 @@
+[icon-unique-per-type-reftest.html]
+  expected: FAIL
diff --git a/tests/wpt/meta/html/semantics/scripting-1/the-script-element/execution-timing/042.html.ini b/tests/wpt/meta/html/semantics/scripting-1/the-script-element/execution-timing/042.html.ini
deleted file mode 100644
index 6c2be5a1ab2..00000000000
--- a/tests/wpt/meta/html/semantics/scripting-1/the-script-element/execution-timing/042.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[042.html]
-  [ scheduler: DOM mutation events when adding scripts: DOMNodeInserted ]
-    expected: FAIL
diff --git a/tests/wpt/meta/html/semantics/scripting-1/the-script-element/execution-timing/043.html.ini b/tests/wpt/meta/html/semantics/scripting-1/the-script-element/execution-timing/043.html.ini
deleted file mode 100644
index 83a6a3fb2a9..00000000000
--- a/tests/wpt/meta/html/semantics/scripting-1/the-script-element/execution-timing/043.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[043.html]
-  [ scheduler: DOM mutation events when adding external scripts: DOMNodeInserted ]
-    expected: FAIL
diff --git a/tests/wpt/meta/html/semantics/scripting-1/the-script-element/execution-timing/044.html.ini b/tests/wpt/meta/html/semantics/scripting-1/the-script-element/execution-timing/044.html.ini
deleted file mode 100644
index 4e428ec9a29..00000000000
--- a/tests/wpt/meta/html/semantics/scripting-1/the-script-element/execution-timing/044.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[044.html]
-  [ scheduler: DOM mutation events when adding scripts: DOMNodeInsertedIntoDocument ]
-    expected: FAIL
diff --git a/tests/wpt/meta/html/semantics/scripting-1/the-script-element/execution-timing/045.html.ini b/tests/wpt/meta/html/semantics/scripting-1/the-script-element/execution-timing/045.html.ini
deleted file mode 100644
index b5409fbb4ac..00000000000
--- a/tests/wpt/meta/html/semantics/scripting-1/the-script-element/execution-timing/045.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[045.html]
-  [ scheduler: DOM mutation events when adding external scripts: DOMNodeInsertedIntoDocument ]
-    expected: FAIL
diff --git a/tests/wpt/meta/html/semantics/scripting-1/the-script-element/execution-timing/054.html.ini b/tests/wpt/meta/html/semantics/scripting-1/the-script-element/execution-timing/054.html.ini
deleted file mode 100644
index abdc47b56ae..00000000000
--- a/tests/wpt/meta/html/semantics/scripting-1/the-script-element/execution-timing/054.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[054.html]
-  [ scheduler: removing newly inserted script from DOMNodeInserted handler - external script ]
-    expected: FAIL
diff --git a/tests/wpt/meta/html/semantics/scripting-1/the-script-element/execution-timing/055.html.ini b/tests/wpt/meta/html/semantics/scripting-1/the-script-element/execution-timing/055.html.ini
deleted file mode 100644
index af2467b3e71..00000000000
--- a/tests/wpt/meta/html/semantics/scripting-1/the-script-element/execution-timing/055.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[055.html]
-  [ scheduler: removing newly inserted script from DOMNodeInserted handler - inline script ]
-    expected: FAIL
diff --git a/tests/wpt/meta/html/semantics/the-button-element/command-and-commandfor/source-attribute-retargeting.tentative.html.ini b/tests/wpt/meta/html/semantics/the-button-element/command-and-commandfor/source-attribute-retargeting.tentative.html.ini
new file mode 100644
index 00000000000..c882098a91c
--- /dev/null
+++ b/tests/wpt/meta/html/semantics/the-button-element/command-and-commandfor/source-attribute-retargeting.tentative.html.ini
@@ -0,0 +1,9 @@
+[source-attribute-retargeting.tentative.html]
+  [CommandEvent.source and ToggleEvent.source should be retargeted during and after event dispatch.]
+    expected: FAIL
+
+  [CommandEvent.source should be retargeted when manually dispatched with composed set to true.]
+    expected: FAIL
+
+  [CommandEvent.source and ToggleEvent.source should not be set to null after dispatch without ShadowDOM.]
+    expected: FAIL
diff --git a/tests/wpt/meta/navigation-timing/test-navigation-type-reload.html.ini b/tests/wpt/meta/navigation-timing/test-navigation-type-reload.html.ini
index 20d32f43049..484aa044de7 100644
--- a/tests/wpt/meta/navigation-timing/test-navigation-type-reload.html.ini
+++ b/tests/wpt/meta/navigation-timing/test-navigation-type-reload.html.ini
@@ -16,3 +16,15 @@
 
   [Reload fetchStart > Original fetchStart]
     expected: FAIL
+
+  [Reload domComplete > Original domComplete]
+    expected: FAIL
+
+  [Reload domContentLoadedEventEnd > Original domContentLoadedEventEnd]
+    expected: FAIL
+
+  [Reload loadEventEnd > Original loadEventEnd]
+    expected: FAIL
+
+  [Reload loadEventStart > Original loadEventStart]
+    expected: FAIL
diff --git a/tests/wpt/meta/preload/preload-error.sub.html.ini b/tests/wpt/meta/preload/preload-error.sub.html.ini
index 11cddb179c3..f383c31f2fd 100644
--- a/tests/wpt/meta/preload/preload-error.sub.html.ini
+++ b/tests/wpt/meta/preload/preload-error.sub.html.ini
@@ -5,36 +5,24 @@
   [CORS-error (image): main]
     expected: FAIL
 
-  [CSP-error (image): preload events]
-    expected: FAIL
-
   [CSP-error (image): main]
     expected: FAIL
 
   [CORS-error (style): main]
     expected: FAIL
 
-  [CSP-error (style): preload events]
-    expected: FAIL
-
   [CSP-error (style): main]
     expected: FAIL
 
   [CORS-error (script): main]
     expected: FAIL
 
-  [CSP-error (script): preload events]
-    expected: FAIL
-
   [CSP-error (script): main]
     expected: FAIL
 
   [CORS-error (xhr): main]
     expected: FAIL
 
-  [CSP-error (xhr): preload events]
-    expected: FAIL
-
   [CSP-error (xhr): main]
     expected: FAIL
 
@@ -50,9 +38,6 @@
   [CORS-error (fetch): main]
     expected: FAIL
 
-  [CSP-error (fetch): preload events]
-    expected: FAIL
-
   [CSP-error (fetch): main]
     expected: FAIL
 
diff --git a/tests/wpt/meta/resize-observer/change-layout-in-error.html.ini b/tests/wpt/meta/resize-observer/change-layout-in-error.html.ini
new file mode 100644
index 00000000000..5d07f60e0b6
--- /dev/null
+++ b/tests/wpt/meta/resize-observer/change-layout-in-error.html.ini
@@ -0,0 +1,3 @@
+[change-layout-in-error.html]
+  [Changing layout in window error handler should not result in lifecyle loop when resize observer loop limit is reached.]
+    expected: FAIL
diff --git a/tests/wpt/meta/resize-observer/zoom.html.ini b/tests/wpt/meta/resize-observer/zoom.html.ini
new file mode 100644
index 00000000000..a08a15e7c82
--- /dev/null
+++ b/tests/wpt/meta/resize-observer/zoom.html.ini
@@ -0,0 +1,3 @@
+[zoom.html]
+  [ResizeObserver sizes account for zoom]
+    expected: FAIL
diff --git a/tests/wpt/meta/trusted-types/block-text-node-insertion-into-script-element.html.ini b/tests/wpt/meta/trusted-types/block-text-node-insertion-into-script-element.html.ini
index 34f64b9ef70..366c956d411 100644
--- a/tests/wpt/meta/trusted-types/block-text-node-insertion-into-script-element.html.ini
+++ b/tests/wpt/meta/trusted-types/block-text-node-insertion-into-script-element.html.ini
@@ -17,3 +17,12 @@
 
   [Spot tests around script + innerHTML interaction with default policy.]
     expected: FAIL
+
+  [Regression test: Bypass via appendChild into off-document script element.]
+    expected: FAIL
+
+  [Regression test: Bypass via appendChild into live script element.]
+    expected: FAIL
+
+  [Test that default policy applies to module script.]
+    expected: FAIL
diff --git a/tests/wpt/meta/trusted-types/block-text-node-insertion-into-svg-script-element.html.ini b/tests/wpt/meta/trusted-types/block-text-node-insertion-into-svg-script-element.html.ini
index e0fbb2a6064..4d469799e85 100644
--- a/tests/wpt/meta/trusted-types/block-text-node-insertion-into-svg-script-element.html.ini
+++ b/tests/wpt/meta/trusted-types/block-text-node-insertion-into-svg-script-element.html.ini
@@ -10,3 +10,6 @@
 
   [Spot tests around script + innerHTML interaction with default policy.]
     expected: FAIL
+
+  [Test that default policy applies with module script. svg:script]
+    expected: FAIL
diff --git a/tests/wpt/meta/uievents/legacy-domevents-tests/approved/ProcessingInstruction.DOMCharacterDataModified.html.ini b/tests/wpt/meta/uievents/legacy-domevents-tests/approved/ProcessingInstruction.DOMCharacterDataModified.html.ini
deleted file mode 100644
index e36472cb628..00000000000
--- a/tests/wpt/meta/uievents/legacy-domevents-tests/approved/ProcessingInstruction.DOMCharacterDataModified.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[ProcessingInstruction.DOMCharacterDataModified.html]
-  [Test Description: DOMCharacterDataModified event fires after ProcessingInstruction.data have been modified, but the node itself has not been inserted or deleted. The proximal event target of this event shall be the ProcessingInstruction node.]
-    expected: FAIL
diff --git a/tests/wpt/meta/uievents/legacy-domevents-tests/approved/domnodeinserted.html.ini b/tests/wpt/meta/uievents/legacy-domevents-tests/approved/domnodeinserted.html.ini
deleted file mode 100644
index 27f8ad9e90f..00000000000
--- a/tests/wpt/meta/uievents/legacy-domevents-tests/approved/domnodeinserted.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[domnodeinserted.html]
-  expected: TIMEOUT
-  [Test Description: DOMNodeInserted event fires when a node has been added as a child of another node.]
-    expected: NOTRUN
diff --git a/tests/wpt/meta/urlpattern/urlpattern-generate.tentative.any.js.ini b/tests/wpt/meta/urlpattern/urlpattern-generate.tentative.any.js.ini
new file mode 100644
index 00000000000..3c01bdb3c49
--- /dev/null
+++ b/tests/wpt/meta/urlpattern/urlpattern-generate.tentative.any.js.ini
@@ -0,0 +1,63 @@
+[urlpattern-generate.tentative.any.worker.html]
+  [Pattern: {"pathname":"/foo"} Component: pathname Groups: {}]
+    expected: FAIL
+
+  [Pattern: {"pathname":"/:foo"} Component: pathname Groups: {"foo":"bar"}]
+    expected: FAIL
+
+  [Pattern: {"pathname":"/:foo"} Component: pathname Groups: {"foo":"🍅"}]
+    expected: FAIL
+
+  [Pattern: {"hostname":"{:foo}.example.com"} Component: hostname Groups: {"foo":"🍅"}]
+    expected: FAIL
+
+  [Pattern: {"pathname":"/foo/:bar"} Component: pathname Groups: {"bar":"baz"}]
+    expected: FAIL
+
+  [Pattern: {"pathname":"/foo:bar"} Component: pathname Groups: {"bar":"baz"}]
+    expected: FAIL
+
+  [Pattern: {"pathname":"/:foo/:bar"} Component: pathname Groups: {"foo":"baz","bar":"qux"}]
+    expected: FAIL
+
+  [Pattern: "https://example.com/:foo" Component: pathname Groups: {"foo":" "}]
+    expected: FAIL
+
+  [Pattern: "original-scheme://example.com/:foo" Component: pathname Groups: {"foo":" "}]
+    expected: FAIL
+
+
+[urlpattern-generate.tentative.any.html]
+  [Pattern: {"pathname":"/foo"} Component: pathname Groups: {}]
+    expected: FAIL
+
+  [Pattern: {"pathname":"/:foo"} Component: pathname Groups: {"foo":"bar"}]
+    expected: FAIL
+
+  [Pattern: {"pathname":"/:foo"} Component: pathname Groups: {"foo":"🍅"}]
+    expected: FAIL
+
+  [Pattern: {"hostname":"{:foo}.example.com"} Component: hostname Groups: {"foo":"🍅"}]
+    expected: FAIL
+
+  [Pattern: {"pathname":"/foo/:bar"} Component: pathname Groups: {"bar":"baz"}]
+    expected: FAIL
+
+  [Pattern: {"pathname":"/foo:bar"} Component: pathname Groups: {"bar":"baz"}]
+    expected: FAIL
+
+  [Pattern: {"pathname":"/:foo/:bar"} Component: pathname Groups: {"foo":"baz","bar":"qux"}]
+    expected: FAIL
+
+  [Pattern: "https://example.com/:foo" Component: pathname Groups: {"foo":" "}]
+    expected: FAIL
+
+  [Pattern: "original-scheme://example.com/:foo" Component: pathname Groups: {"foo":" "}]
+    expected: FAIL
+
+
+[urlpattern-generate.tentative.any.serviceworker.html]
+  expected: ERROR
+
+[urlpattern-generate.tentative.any.sharedworker.html]
+  expected: ERROR
diff --git a/tests/wpt/meta/webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-buffer-stitching.html.ini b/tests/wpt/meta/webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-buffer-stitching.html.ini
index 960779501c4..5d66c9ba352 100644
--- a/tests/wpt/meta/webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-buffer-stitching.html.ini
+++ b/tests/wpt/meta/webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-buffer-stitching.html.ini
@@ -805,3 +805,12 @@
 
   [X Stitched sine-wave buffers at sample rate 43800 does not equal [0,0.06264832615852356,0.12505052983760834,0.18696144223213196,0.24813786149024963,0.308339387178421,0.36732959747314453,0.4248766601085663,0.480754554271698,0.5347436666488647,0.5866320133209229,0.6362156271934509,0.6832997798919678,0.7276994585990906,0.7692402601242065,0.8077589869499207...\] with an element-wise tolerance of {"absoluteThreshold":0.0038986,"relativeThreshold":0}.\n\tIndex\tActual\t\t\tExpected\t\tAbsError\t\tRelError\t\tTest threshold\n\t[14650\]\t2.4329547374028208e-17\t8.6956524848937988e-1\t8.6956524848937988e-1\t1.0000000000000000e+0\t3.8985999999999999e-3\n\t[14651\]\t3.0547976493835449e-1\t8.9879405498504639e-1\t5.9331429004669189e-1\t6.6012262403823208e-1\t3.8985999999999999e-3\n\tMax AbsError of 8.6956524848937988e-1 at index of 14650.\n\tMax RelError of 1.0000000000000000e+0 at index of 14650.\n]
     expected: FAIL
+
+  [X Stitched sine-wave buffers at sample rate 43800 does not equal [0,0.06264832615852356,0.12505052983760834,0.18696144223213196,0.24813786149024963,0.308339387178421,0.36732959747314453,0.4248766601085663,0.480754554271698,0.5347436666488647,0.5866320133209229,0.6362156271934509,0.6832997798919678,0.7276994585990906,0.7692402601242065,0.8077589869499207...\] with an element-wise tolerance of {"absoluteThreshold":0.0038986,"relativeThreshold":0}.\n\tIndex\tActual\t\t\tExpected\t\tAbsError\t\tRelError\t\tTest threshold\n\t[14650\]\t3.3752832548824226e-34\t8.6956524848937988e-1\t8.6956524848937988e-1\t1.0000000000000000e+0\t3.8985999999999999e-3\n\t[14651\]\t3.0547976493835449e-1\t8.9879405498504639e-1\t5.9331429004669189e-1\t6.6012262403823208e-1\t3.8985999999999999e-3\n\tMax AbsError of 8.6956524848937988e-1 at index of 14650.\n\tMax RelError of 1.0000000000000000e+0 at index of 14650.\n]
+    expected: FAIL
+
+  [X Stitched sine-wave buffers at sample rate 43800 does not equal [0,0.06264832615852356,0.12505052983760834,0.18696144223213196,0.24813786149024963,0.308339387178421,0.36732959747314453,0.4248766601085663,0.480754554271698,0.5347436666488647,0.5866320133209229,0.6362156271934509,0.6832997798919678,0.7276994585990906,0.7692402601242065,0.8077589869499207...\] with an element-wise tolerance of {"absoluteThreshold":0.0038986,"relativeThreshold":0}.\n\tIndex\tActual\t\t\tExpected\t\tAbsError\t\tRelError\t\tTest threshold\n\t[14650\]\t4.5710336303710938e+2\t8.6956524848937988e-1\t4.5623379778862000e+2\t5.2466884869329283e+2\t3.8985999999999999e-3\n\t[14651\]\t3.0547976493835449e-1\t8.9879405498504639e-1\t5.9331429004669189e-1\t6.6012262403823208e-1\t3.8985999999999999e-3\n\tMax AbsError of 4.5623379778862000e+2 at index of 14650.\n\tMax RelError of 5.2466884869329283e+2 at index of 14650.\n]
+    expected: FAIL
+
+  [X SNR (-9.749670615505378 dB) is not greater than or equal to 65.737. Got -9.749670615505378.]
+    expected: FAIL
diff --git a/tests/wpt/meta/websockets/stream/tentative/write.any.js.ini b/tests/wpt/meta/websockets/stream/tentative/write.any.js.ini
new file mode 100644
index 00000000000..491b41e2c47
--- /dev/null
+++ b/tests/wpt/meta/websockets/stream/tentative/write.any.js.ini
@@ -0,0 +1,118 @@
+[write.any.sharedworker.html?wpt_flags=h2]
+  expected: ERROR
+
+[write.any.serviceworker.html?default]
+  expected: ERROR
+
+[write.any.worker.html?wpt_flags=h2]
+  [a write that was incomplete at close time should reject]
+    expected: FAIL
+
+  [garbage collection after close with a pending write promise should not crash]
+    expected: FAIL
+
+  [writing a value that cannot be stringified should cause a rejection]
+    expected: FAIL
+
+  [writing a resizable ArrayBuffer should be rejected]
+    expected: FAIL
+
+  [writing a view on a shared buffer should be rejected]
+    expected: FAIL
+
+
+[write.any.sharedworker.html?wss]
+  expected: ERROR
+
+[write.any.html?default]
+  [a write that was incomplete at close time should reject]
+    expected: FAIL
+
+  [garbage collection after close with a pending write promise should not crash]
+    expected: FAIL
+
+  [writing a value that cannot be stringified should cause a rejection]
+    expected: FAIL
+
+  [writing a resizable ArrayBuffer should be rejected]
+    expected: FAIL
+
+  [writing a view on a shared buffer should be rejected]
+    expected: FAIL
+
+
+[write.any.worker.html?wss]
+  [a write that was incomplete at close time should reject]
+    expected: FAIL
+
+  [garbage collection after close with a pending write promise should not crash]
+    expected: FAIL
+
+  [writing a value that cannot be stringified should cause a rejection]
+    expected: FAIL
+
+  [writing a resizable ArrayBuffer should be rejected]
+    expected: FAIL
+
+  [writing a view on a shared buffer should be rejected]
+    expected: FAIL
+
+
+[write.any.serviceworker.html?wpt_flags=h2]
+  expected: ERROR
+
+[write.any.html?wpt_flags=h2]
+  [a write that was incomplete at close time should reject]
+    expected: FAIL
+
+  [garbage collection after close with a pending write promise should not crash]
+    expected: FAIL
+
+  [writing a value that cannot be stringified should cause a rejection]
+    expected: FAIL
+
+  [writing a resizable ArrayBuffer should be rejected]
+    expected: FAIL
+
+  [writing a view on a shared buffer should be rejected]
+    expected: FAIL
+
+
+[write.any.serviceworker.html?wss]
+  expected: ERROR
+
+[write.any.sharedworker.html?default]
+  expected: ERROR
+
+[write.any.worker.html?default]
+  [a write that was incomplete at close time should reject]
+    expected: FAIL
+
+  [garbage collection after close with a pending write promise should not crash]
+    expected: FAIL
+
+  [writing a value that cannot be stringified should cause a rejection]
+    expected: FAIL
+
+  [writing a resizable ArrayBuffer should be rejected]
+    expected: FAIL
+
+  [writing a view on a shared buffer should be rejected]
+    expected: FAIL
+
+
+[write.any.html?wss]
+  [a write that was incomplete at close time should reject]
+    expected: FAIL
+
+  [garbage collection after close with a pending write promise should not crash]
+    expected: FAIL
+
+  [writing a value that cannot be stringified should cause a rejection]
+    expected: FAIL
+
+  [writing a resizable ArrayBuffer should be rejected]
+    expected: FAIL
+
+  [writing a view on a shared buffer should be rejected]
+    expected: FAIL
diff --git a/tests/wpt/meta/workers/constructors/Worker/Worker-constructor.html.ini b/tests/wpt/meta/workers/constructors/Worker/Worker-constructor.html.ini
new file mode 100644
index 00000000000..80f9a4f15b8
--- /dev/null
+++ b/tests/wpt/meta/workers/constructors/Worker/Worker-constructor.html.ini
@@ -0,0 +1,2 @@
+[Worker-constructor.html]
+  expected: ERROR
diff --git a/tests/wpt/meta/workers/tentative/SharedWorker-extendedLifetime.html.ini b/tests/wpt/meta/workers/tentative/SharedWorker-extendedLifetime.html.ini
new file mode 100644
index 00000000000..086935d2b6d
--- /dev/null
+++ b/tests/wpt/meta/workers/tentative/SharedWorker-extendedLifetime.html.ini
@@ -0,0 +1,3 @@
+[SharedWorker-extendedLifetime.html]
+  [SharedWorker lifetime should be extended with extendedLifetime]
+    expected: FAIL
diff --git a/tests/wpt/tests/client-hints/permissions-policy/WEB_FEATURES.yml b/tests/wpt/tests/client-hints/permissions-policy/WEB_FEATURES.yml
new file mode 100644
index 00000000000..da7599308cc
--- /dev/null
+++ b/tests/wpt/tests/client-hints/permissions-policy/WEB_FEATURES.yml
@@ -0,0 +1,6 @@
+features:
+- name: ua-client-hints
+  # Note: if any permissions-policy tests are added that do not
+  # depend on ua-client-hints, `files` below should be updated
+  # accordingly.
+  files: "**"
diff --git a/tests/wpt/tests/container-timing/resources/container-timing-helpers.js b/tests/wpt/tests/container-timing/resources/container-timing-helpers.js
index a80ad964fef..8b3f21dff56 100644
--- a/tests/wpt/tests/container-timing/resources/container-timing-helpers.js
+++ b/tests/wpt/tests/container-timing/resources/container-timing-helpers.js
@@ -20,3 +20,19 @@ function checkContainerEntry(entry, identifier, last_element_id, beforeRender) {
 function checkContainerSize(entry, size) {
   assert_equals(entry.size, size);
 }
+
+function finishOnElementTiming(t) {
+  const finish_observer = new PerformanceObserver(() => {
+    requestAnimationFrame(() => { t.done(); });
+  });
+  finish_observer.observe({ entryTypes: ['element'] });
+}
+
+function addPaintingElementTimingAfterDoubleRAF(parent) {
+  requestAnimationFrame(() => requestAnimationFrame(() => {
+    const finish_img = document.createElement('img');
+    finish_img.src = '/container-timing/resources/square100.png';
+    finish_img.setAttribute('elementtiming', '');
+    parent.appendChild(finish_img);
+  }));
+}
diff --git a/tests/wpt/tests/container-timing/tentative/containertiming-with-child-ignore-and-child-img.html b/tests/wpt/tests/container-timing/tentative/containertiming-with-child-ignore-and-child-img.html
new file mode 100644
index 00000000000..b4fa9754c10
--- /dev/null
+++ b/tests/wpt/tests/container-timing/tentative/containertiming-with-child-ignore-and-child-img.html
@@ -0,0 +1,46 @@
+<!DOCTYPE HTML>
+<meta charset=utf-8>
+<title>Container Timing: an image inside a containertiming-ignore inside a containertiming root</title>
+<body>
+<style>
+body {
+  margin: 0;
+}
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/container-timing/resources/container-timing-helpers.js"></script>
+<script src="/element-timing/resources/element-timing-helpers.js"></script>
+<script>
+  async_test(function (t) {
+    assert_implements(window.PerformanceContainerTiming, "PerformanceContainerTiming is not implemented");
+    const observer = new PerformanceObserver(
+      function(entryList) {
+        assert_unreached("No entry is expected with nothing to paint");
+      }
+    );
+    observer.observe({entryTypes: ['container']});
+
+    finishOnElementTiming(t);
+
+    // Add a div that is the container timing root
+    const div1 = document.createElement('div');
+    div1.setAttribute('containertiming', 'div1_ct');
+    document.body.appendChild(div1);
+
+    // Intermediate ignore should block paint events
+    const div2 = document.createElement('div');
+    div2.setAttribute('containertiming-ignore', '');
+    div1.appendChild(div2)
+
+    // Add image of width equal to 100 and height equal to 100.
+    const img = document.createElement('img');
+    img.src = '/container-timing/resources/square100.png';
+    img.setAttribute('id', 'img_id');
+    div2.appendChild(img);
+
+    addPaintingElementTimingAfterDoubleRAF(document.body);
+  }, 'Paint of the image child of container timing with ignore in the middle is not reported.');
+</script>
+
+</body>
diff --git a/tests/wpt/tests/container-timing/tentative/containertiming-with-ignore-and-child-img.html b/tests/wpt/tests/container-timing/tentative/containertiming-with-ignore-and-child-img.html
new file mode 100644
index 00000000000..20e9e4a9218
--- /dev/null
+++ b/tests/wpt/tests/container-timing/tentative/containertiming-with-ignore-and-child-img.html
@@ -0,0 +1,45 @@
+<!DOCTYPE HTML>
+<meta charset=utf-8>
+<title>Container Timing: observe with a node with containertiming and containertiming-ignore, and an image child</title>
+<body>
+<style>
+body {
+  margin: 0;
+}
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/container-timing/resources/container-timing-helpers.js"></script>
+<script src="/element-timing/resources/element-timing-helpers.js"></script>
+<script>
+  let beforeRender;
+  async_test(function (t) {
+    assert_implements(window.PerformanceContainerTiming, "PerformanceContainerTiming is not implemented");
+    const observer = new PerformanceObserver(
+      t.step_func_done(function(entryList) {
+        assert_equals(entryList.getEntries().length, 1);
+        const entry = entryList.getEntries()[0];
+        checkContainerEntry(entry, 'div_ct', 'img_id', beforeRender)
+        checkRect(entry, [0, 100, 0, 100])
+        checkContainerSize(entry, 10000);
+      })
+    );
+    observer.observe({entryTypes: ['container']});
+
+    // Add a div that is the container timing root
+    // and containertiming-ignore, that should be ignored as
+    // containertiming takes precedence.
+    const div = document.createElement('div');
+    div.setAttribute('containertiming', 'div_ct');
+    div.setAttribute('containertiming-ignore', '');
+    document.body.appendChild(div);
+    // Add image of width equal to 100 and height equal to 100.
+    const img = document.createElement('img');
+    img.src = '/container-timing/resources/square100.png';
+    img.setAttribute('id', 'img_id');
+    div.appendChild(img);
+    beforeRender = performance.now();
+  }, 'Paint of the image child of container timing with ignore is not blocked.');
+</script>
+
+</body>
diff --git a/tests/wpt/tests/container-timing/tentative/ignore-with-containertiming-and-child-img.html b/tests/wpt/tests/container-timing/tentative/ignore-with-containertiming-and-child-img.html
new file mode 100644
index 00000000000..841b4441d4d
--- /dev/null
+++ b/tests/wpt/tests/container-timing/tentative/ignore-with-containertiming-and-child-img.html
@@ -0,0 +1,49 @@
+<!DOCTYPE HTML>
+<meta charset=utf-8>
+<title>Container Timing: an image inside a containertiming inside a containertiming-ignore</title>
+<body>
+<style>
+body {
+  margin: 0;
+}
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/container-timing/resources/container-timing-helpers.js"></script>
+<script src="/element-timing/resources/element-timing-helpers.js"></script>
+<script>
+  let beforeRender;
+  async_test(function (t) {
+    assert_implements(window.PerformanceContainerTiming, "PerformanceContainerTiming is not implemented");
+    const observer = new PerformanceObserver(
+      t.step_func_done(function(entryList) {
+        assert_equals(entryList.getEntries().length, 1);
+        const entry = entryList.getEntries()[0];
+        checkContainerEntry(entry, 'div2_ct', 'img_id', beforeRender)
+        checkRect(entry, [0, 100, 0, 100])
+        checkContainerSize(entry, 10000);
+      })
+    );
+    observer.observe({entryTypes: ['container']});
+
+    // Add a div that is the container timing root
+    const div1 = document.createElement('div');
+    div1.setAttribute('containertiming-ignore', '');
+    document.body.appendChild(div1);
+
+    // Intermediate ignore should block paint events
+    const div2 = document.createElement('div');
+    div2.setAttribute('containertiming', 'div2_ct');
+    div1.appendChild(div2)
+
+    // Add image of width equal to 100 and height equal to 100.
+    const img = document.createElement('img');
+    img.src = '/container-timing/resources/square100.png';
+    img.setAttribute('id', 'img_id');
+    div2.appendChild(img);
+
+    beforeRender = performance.now();
+}, 'An image inside a containertiming, inside a containertiming-ignore is still reported.');
+</script>
+
+</body>
diff --git a/tests/wpt/tests/cookie-store/META.yml b/tests/wpt/tests/cookie-store/META.yml
index 68c30024552..4bbc6311bdc 100644
--- a/tests/wpt/tests/cookie-store/META.yml
+++ b/tests/wpt/tests/cookie-store/META.yml
@@ -1,4 +1,3 @@
 spec: https://wicg.github.io/cookie-store/
 suggested_reviewers:
-  - inexorabletash
-  - ayuishii
+  - dcthetall
diff --git a/tests/wpt/tests/cookie-store/cookieStore_special_names.https.any.js b/tests/wpt/tests/cookie-store/cookieStore_special_names.https.any.js
index e2a3df7fe33..1e12674a7f7 100644
--- a/tests/wpt/tests/cookie-store/cookieStore_special_names.https.any.js
+++ b/tests/wpt/tests/cookie-store/cookieStore_special_names.https.any.js
@@ -3,7 +3,7 @@
 
 'use strict';
 
-['__Secure-', '__Host-'].forEach(prefix => {
+['__Secure-', '__secure-', '__Host-', '__host-'].forEach(prefix => {
   promise_test(async testCase => {
     await cookieStore.set(`${prefix}cookie-name`, `secure-cookie-value`);
     assert_equals(
@@ -32,25 +32,27 @@
   }, `cookieStore.delete with ${prefix} name on secure origin`);
 });
 
-promise_test(async testCase => {
-  const currentUrl = new URL(self.location.href);
-  const currentDomain = currentUrl.hostname;
-  await promise_rejects_js(testCase, TypeError,
-      cookieStore.set({ name: '__Host-cookie-name', value: 'cookie-value',
-                        domain: currentDomain }));
-}, 'cookieStore.set with __Host- prefix and a domain option');
+['__Host-', '__host-'].forEach(prefix => {
+  promise_test(async testCase => {
+    const currentUrl = new URL(self.location.href);
+    const currentDomain = currentUrl.hostname;
+    await promise_rejects_js(testCase, TypeError,
+        cookieStore.set({ name: `${prefix}cookie-name`, value: 'cookie-value',
+                          domain: currentDomain }));
+  }, `cookieStore.set with ${prefix} prefix and a domain option`);
 
-promise_test(async testCase => {
-  await cookieStore.set({ name: '__Host-cookie-name', value: 'cookie-value',
-                          path: "/" });
+  promise_test(async testCase => {
+    await cookieStore.set({ name: `${prefix}cookie-name`, value: 'cookie-value',
+                            path: "/" });
 
-  assert_equals(
-      (await cookieStore.get(`__Host-cookie-name`)).value, "cookie-value");
+    assert_equals(
+        (await cookieStore.get(`${prefix}cookie-name`)).value, "cookie-value");
 
-  await promise_rejects_js(testCase, TypeError,
-      cookieStore.set( { name: '__Host-cookie-name', value: 'cookie-value',
-                         path: "/path" }));
-}, 'cookieStore.set with __Host- prefix a path option');
+    await promise_rejects_js(testCase, TypeError,
+        cookieStore.set( { name: `${prefix}cookie-name`, value: 'cookie-value',
+                          path: "/path" }));
+  }, `cookieStore.set with ${prefix} prefix a path option`);
+});
 
 promise_test(async testCase => {
     let exceptionThrown = false;
diff --git a/tests/wpt/tests/cookie-store/encoding.https.any.js b/tests/wpt/tests/cookie-store/encoding.https.any.js
index 941639bdaec..f5d2ca15e71 100644
--- a/tests/wpt/tests/cookie-store/encoding.https.any.js
+++ b/tests/wpt/tests/cookie-store/encoding.https.any.js
@@ -4,15 +4,21 @@
 
 'use strict';
 
-cookie_test(async t => {
+promise_test(async t => {
   await setCookieStringHttp('\uFEFFcookie=value; path=/');
+  t.add_cleanup(async () => {
+    await setCookieStringHttp('\uFEFFcookie=value; path=/; Max-Age=0');
+  });
   const cookie = await cookieStore.get('\uFEFFcookie');
   assert_equals(cookie.name, '\uFEFFcookie');
   assert_equals(cookie.value, 'value');
 }, 'BOM not stripped from name');
 
-cookie_test(async t => {
+promise_test(async t => {
   await setCookieStringHttp('cookie=\uFEFFvalue; path=/');
+  t.add_cleanup(async () => {
+    await setCookieStringHttp('cookie=\uFEFFvalue; path=/; Max-Age=0');
+  });
   const cookie = await cookieStore.get('cookie');
   assert_equals(cookie.name, 'cookie');
   assert_equals(cookie.value, '\uFEFFvalue');
diff --git a/tests/wpt/tests/cookie-store/httponly_cookies.https.window.js b/tests/wpt/tests/cookie-store/httponly_cookies.https.window.js
index 605e94e6744..836f47da3f6 100644
--- a/tests/wpt/tests/cookie-store/httponly_cookies.https.window.js
+++ b/tests/wpt/tests/cookie-store/httponly_cookies.https.window.js
@@ -2,7 +2,7 @@
 
 'use strict';
 
-cookie_test(async t => {
+promise_test(async t => {
   let eventPromise = observeNextCookieChangeEvent();
   await setCookieStringHttp('HTTPONLY-cookie=value; path=/; httponly');
   assert_equals(
@@ -29,6 +29,9 @@ cookie_test(async t => {
   eventPromise = observeNextCookieChangeEvent();
   await setCookieStringHttp(
       'HTTPONLY-cookie=DELETED; path=/; max-age=0; httponly');
+  t.add_cleanup(async () => {
+    await setCookieStringHttp(`HTTPONLY-cookie=DELETED; path=/; httponly; Max-Age=0`);
+  });
   assert_equals(
       await getCookieString(),
       undefined,
@@ -41,6 +44,9 @@ cookie_test(async t => {
   // HTTPONLY cookie changes should not have been observed; perform
   // a dummy change to verify that nothing else was queued up.
   await cookieStore.set('TEST', 'dummy');
+  t.add_cleanup(async () => {
+    await cookieStore.delete('TEST');
+  });
   await verifyCookieChangeEvent(
     eventPromise, {changed: [{name: 'TEST', value: 'dummy'}]},
     'HttpOnly cookie deletion was not observed');
@@ -68,8 +74,11 @@ cookie_test(async t => {
     'httpOnly is not an option for CookieStore.set()');
 }, 'HttpOnly cookies can not be set by CookieStore');
 
-cookie_test(async t => {
+promise_test(async t => {
   await setCookieStringHttp('HTTPONLY-cookie=value; path=/; httponly');
+  t.add_cleanup(async () => {
+    await setCookieStringHttp(`HTTPONLY-cookie=DELETED; path=/; httponly; Max-Age=0`);
+  });
   assert_equals(
       await getCookieString(),
       undefined,
diff --git a/tests/wpt/tests/cookie-store/resources/cookie-test-helpers.js b/tests/wpt/tests/cookie-store/resources/cookie-test-helpers.js
index 8e23ff2c422..82ca135f88e 100644
--- a/tests/wpt/tests/cookie-store/resources/cookie-test-helpers.js
+++ b/tests/wpt/tests/cookie-store/resources/cookie-test-helpers.js
@@ -210,10 +210,12 @@ async function cookie_test(func, description) {
 
   // Wipe cookies used by tests before and after the test.
   async function deleteAllCookies() {
-    await Promise.all((await cookieStore.getAll()).map(async ({name, value}) => {
-      await cookieStore.delete(name);
-      await cookieStore.delete({name: name, partitioned: true});
-    }));
+    const cookies = await cookieStore.getAll();
+    await Promise.all(cookies.flatMap(
+        ({name}) =>
+            [cookieStore.delete(name),
+             cookieStore.delete({name, partitioned: true}),
+    ]));
   }
 
   return promise_test(async t => {
diff --git a/tests/wpt/tests/css/css-anchor-position/anchor-scope-basic.html b/tests/wpt/tests/css/css-anchor-position/anchor-scope-basic.html
index 47cb3b8d86a..ffe3b45ba0d 100644
--- a/tests/wpt/tests/css/css-anchor-position/anchor-scope-basic.html
+++ b/tests/wpt/tests/css/css-anchor-position/anchor-scope-basic.html
@@ -11,7 +11,8 @@
 
   .anchor-a { anchor-name: --a; }
   .anchor-b { anchor-name: --b; }
-  .anchor-a, .anchor-b {
+  .anchor-ab { anchor-name: --a, --b; }
+  .anchor-a, .anchor-b, .anchor-ab {
     background: skyblue;
     height: 10px;
   }
@@ -159,7 +160,8 @@
   <div class=anchor-b></div>
   <div class=anchor-a></div><!--A-->
   <div class=scope-a>
-    <div class=anchor-b></div><!--B-->
+    <div class=anchor-b></div>
+    <div class=anchor-ab></div><!--B-->
     <div class=anchor-a></div>
   </div>
   <div class=anchored-a></div>
@@ -169,7 +171,7 @@
   test((t) => {
     inflate(t, test_scope_a);
     assert_equals(getComputedStyle(main.querySelector('.anchored-a')).top, '20px');
-    assert_equals(getComputedStyle(main.querySelector('.anchored-b')).top, '30px');
+    assert_equals(getComputedStyle(main.querySelector('.anchored-b')).top, '40px');
   }, 'anchor-scope:--a scopes only --a');
 </script>
 
@@ -177,8 +179,8 @@
   <div class=anchor-b></div><!--B-->
   <div class=anchor-a></div>
   <div class=scope-b>
-    <div class=anchor-b></div>
     <div class=anchor-a></div><!--A-->
+    <div class=anchor-b></div>
   </div>
   <div class=anchored-a></div>
   <div class=anchored-b></div>
@@ -186,7 +188,7 @@
 <script>
   test((t) => {
     inflate(t, test_scope_b);
-    assert_equals(getComputedStyle(main.querySelector('.anchored-a')).top, '40px');
+    assert_equals(getComputedStyle(main.querySelector('.anchored-a')).top, '30px');
     assert_equals(getComputedStyle(main.querySelector('.anchored-b')).top, '10px');
   }, 'anchor-scope:--b scopes only --b');
 </script>
diff --git a/tests/wpt/tests/css/css-anchor-position/chrome-420329041-crash.html b/tests/wpt/tests/css/css-anchor-position/chrome-420329041-crash.html
new file mode 100644
index 00000000000..2b236a371e5
--- /dev/null
+++ b/tests/wpt/tests/css/css-anchor-position/chrome-420329041-crash.html
@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<link rel="help" href="https://crbug.com/420329041">
+<style>
+  #crash {
+    position: absolute;
+    left: anchor(right);
+    --svg: url("data:image/svg+xml,");
+    content: var(--svg);
+    fill: var(--svg);
+  }
+</style>
+<p>Pass if no crash</p>
+<div id="crash"></div>
diff --git a/tests/wpt/tests/css/css-borders/tentative/corner-shape/corner-shape-img-ref.html b/tests/wpt/tests/css/css-borders/tentative/corner-shape/corner-shape-img-ref.html
new file mode 100644
index 00000000000..565698f79ec
--- /dev/null
+++ b/tests/wpt/tests/css/css-borders/tentative/corner-shape/corner-shape-img-ref.html
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<style>
+    .target {
+        width: 100px;
+        height: 100px;
+        border-radius: 25px;
+        box-sizing: border-box;
+        background-image: url("/images/green.png");
+        corner-shape: notch superellipse(3) bevel scoop;
+    }
+</style>
+<div class=target></div>
diff --git a/tests/wpt/tests/css/css-borders/tentative/corner-shape/corner-shape-img.html b/tests/wpt/tests/css/css-borders/tentative/corner-shape/corner-shape-img.html
new file mode 100644
index 00000000000..82662d25562
--- /dev/null
+++ b/tests/wpt/tests/css/css-borders/tentative/corner-shape/corner-shape-img.html
@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<link rel="match" href="corner-shape-img-ref.html">
+<meta name="fuzzy" content="maxDifference=0-64;totalPixels=0-100">
+<style>
+    img {
+        width: 100px;
+        height: 100px;
+        border-radius: 25px;
+        box-sizing: border-box;
+        corner-shape: notch superellipse(3) bevel scoop;
+    }
+</style>
+<img src="/images/green.png">
\ No newline at end of file
diff --git a/tests/wpt/tests/css/css-borders/tentative/corner-shape/corner-shape-render-fuzzy.html b/tests/wpt/tests/css/css-borders/tentative/corner-shape/corner-shape-render-fuzzy.html
index 12cd2546bf4..2d4b56f831b 100644
--- a/tests/wpt/tests/css/css-borders/tentative/corner-shape/corner-shape-render-fuzzy.html
+++ b/tests/wpt/tests/css/css-borders/tentative/corner-shape/corner-shape-render-fuzzy.html
@@ -17,7 +17,7 @@
 <meta name="variant" content="?corner-top-left-shape=superellipse(-4)&border-radius=40%">
 <meta name="variant" content="?corner-top-left-shape=superellipse(2.5)&border-radius=20%&border-width=10px">
 <meta name="variant" content="?corner-top-right-shape=scoop&border-radius=20%&border-width=10px">
-<meta name="variant" content="?corner-shape=superellipse(0.8)&border-radius=40px&border-width=10px&border-left-color=purple">
+<meta name="variant" content="?corner-shape=superellipse(0.8)&border-radius=40px&border-width=10px">
 <meta name="variant" content="?corner-shape=superellipse(3)&border-radius=40px&box-shadow=10px 10px 0 10px black">
 <meta name="variant" content="?border-radius=30%&corner-shape=superellipse(-1.5)&box-shadow=10px%2010px%200%2010px%20black">
 <meta name="variant" content="?border-radius=40%&corner-shape=notch&box-shadow=10px%2010px%200%2010px%20yellow">
diff --git a/tests/wpt/tests/css/css-borders/tentative/corner-shape/corner-shape-render-precise.html b/tests/wpt/tests/css/css-borders/tentative/corner-shape/corner-shape-render-precise.html
index 5293589222a..4a0c575b3b7 100644
--- a/tests/wpt/tests/css/css-borders/tentative/corner-shape/corner-shape-render-precise.html
+++ b/tests/wpt/tests/css/css-borders/tentative/corner-shape/corner-shape-render-precise.html
@@ -19,13 +19,14 @@
 <meta name="variant" content="?corner-top-left-shape=superellipse(-0.5)&border-radius=40px">
 <meta name="variant" content="?corner-shape=squircle&border-top-left-radius=25%&border-width=10px">
 <meta name="variant" content="?corner-bottom-left-shape=bevel&border-bottom-left-radius=30px">
-<meta name="variant" content="?corner-top-left-shape=bevel&border-width=10px&border-color=black">
-<meta name="variant" content="?corner-top-right-shape=bevel&border-width=10px&border-color=black">
+<meta name="variant" content="?corner-top-left-shape=bevel&border-width=10px">
+<meta name="variant" content="?corner-top-right-shape=bevel&border-width=10px">
 <meta name="variant" content="?corner-bottom-left-shape=bevel&border-width=10px&border-radius=20px">
 <meta name="variant" content="?corner-bottom-right-shape=bevel&border-width=10px&border-radius=20px">
 <meta name="variant" content="?corner-bottom-right-shape=bevel&corner-bottom-left-shape=bevel">
 <meta name="variant" content="?border-top-left-radius=50%&corner-shape=superellipse(0.7)&border-left-width=30px&border-top-width=30px">
 <meta name="variant" content="?border-radius=50%&corner-shape=bevel&box-shadow=10px%2010px%200%2010px%20black">
+<meta name="variant" content="?corner-shape=notch&border-radius=30px&border-width=30px">
 <style>
   body {
     margin: 0;
diff --git a/tests/wpt/tests/css/css-borders/tentative/corner-shape/resources/corner-shape.js b/tests/wpt/tests/css/css-borders/tentative/corner-shape/resources/corner-shape.js
index 4757a43ad05..c08a95c7d75 100644
--- a/tests/wpt/tests/css/css-borders/tentative/corner-shape/resources/corner-shape.js
+++ b/tests/wpt/tests/css/css-borders/tentative/corner-shape/resources/corner-shape.js
@@ -87,10 +87,6 @@ function add_corner(ctx, ax, ay, bx, by, curvature) {
  *  'border-top-right-radius': [number, number],
  *  'border-bottom-left-radius': [number, number],
  *  'border-bottom-right-radius': [number, number],
- *  'border-top-color': string,
- *  'border-right-color': string,
- *  'border-left-color': string,
- *  'border-bottom-color': string,
  *  'border-top-width': number,
  *  'border-right-width': number,
  *  'border-bottom-width': number,
@@ -109,42 +105,8 @@ function render_rect_with_corner_shapes(style, ctx, width, height) {
     add_corner(ctx, ...params.outer_rect, params.shape);
   }
 
-  function draw_inner_corner_from_params(params) {
-    add_corner(ctx, ...params.inner_rect, params.shape);
-  }
-
   function draw_inner_corner(corner) {
-    draw_inner_corner_from_params(corner_params[corner]);
-  }
-
-  function draw_shadow() {
-    if (!style.shadow || !style.shadow.length) {
-      return;
-    }
-
-    for (const {spread, offset, color} of style.shadow) {
-      const params = resolve_corner_params(style, width, height, spread);
-      ctx.save();
-      ctx.translate(...offset);
-      ctx.beginPath();
-      ctx.lineTo(params['top-right'].inner_rect[0], params['top-right'].inner_rect[1]);
-      draw_inner_corner_from_params(params['top-right']);
-      ctx.lineTo(params['top-right'].inner_rect[2], params['top-right'].inner_rect[3])
-      ctx.lineTo(params['bottom-right'].inner_rect[0], params['bottom-right'].inner_rect[1])
-      draw_inner_corner_from_params(params['bottom-right']);
-      ctx.lineTo(params['bottom-right'].inner_rect[2], params['bottom-right'].inner_rect[3]);
-      ctx.lineTo(params['bottom-left'].inner_rect[0], params['bottom-left'].inner_rect[1]);
-      draw_inner_corner_from_params(params['bottom-left']);
-      ctx.lineTo(params['bottom-left'].inner_rect[2], params['bottom-left'].inner_rect[3])
-      ctx.lineTo(params['top-left'].inner_rect[0], params['top-left'].inner_rect[1])
-      draw_inner_corner_from_params(params['top-left']);
-      ctx.lineTo(params['top-left'].inner_rect[2], params['top-left'].inner_rect[3]);
-      ctx.lineTo(params['top-right'].inner_rect[0], params['top-right'].inner_rect[1]);
-      ctx.fillStyle = color;
-      ctx.closePath();
-      ctx.fill("nonzero");
-      ctx.restore();
-    }
+    add_corner(ctx, ...corner_params[corner].inner_rect, corner_params[corner].shape);
   }
 
   function draw_outer_path() {
@@ -157,6 +119,15 @@ function render_rect_with_corner_shapes(style, ctx, width, height) {
     ctx.fill("nonzero");
   }
 
+  for (const {spread, offset, color} of (style.shadow || [])) {
+    ctx.save();
+    ctx.translate(offset[0] - spread, offset[1] - spread);
+    ctx.scale((width + spread * 2) / width, (height + spread * 2) / height);
+    ctx.fillStyle = color;
+    draw_outer_path();
+    ctx.restore();
+  }
+
   const inner_rect = [
     style["border-left-width"],
     style["border-top-width"],
@@ -164,70 +135,8 @@ function render_rect_with_corner_shapes(style, ctx, width, height) {
     height - style["border-bottom-width"],
   ];
 
-  draw_shadow();
-  {
-    ctx.save();
-    ctx.beginPath();
-    ctx.moveTo(0, 0);
-    ctx.lineTo(corner_params['top-left'].inner_rect[2], corner_params['top-left'].inner_rect[1])
-    ctx.lineTo(corner_params['top-left'].inner_rect[2], inner_rect[1]);
-    ctx.lineTo(corner_params['top-right'].inner_rect[0], inner_rect[1]);
-    ctx.lineTo(corner_params['top-right'].inner_rect[0], corner_params['top-right'].inner_rect[3]);
-    ctx.lineTo(width, 0);
-    ctx.closePath();
-    ctx.clip();
-    ctx.fillStyle = style['border-top-color'];
-    draw_outer_path();
-    ctx.restore();
-  }
-
-  {
-    ctx.save();
-    ctx.beginPath();
-    ctx.moveTo(width, 0);
-    ctx.lineTo(corner_params['top-right'].inner_rect[0], corner_params['top-right'].inner_rect[3]);
-    ctx.lineTo(inner_rect[2], corner_params['top-right'].inner_rect[3]);
-    ctx.lineTo(inner_rect[2], corner_params['bottom-right'].inner_rect[1]);
-    ctx.lineTo(corner_params['bottom-right'].inner_rect[2], corner_params['bottom-right'].inner_rect[1]);
-    ctx.lineTo(width, height);
-    ctx.closePath();
-    ctx.clip();
-    ctx.fillStyle = style['border-right-color'];
-    draw_outer_path();
-    ctx.restore();
-  }
-
-  {
-    ctx.save();
-    ctx.beginPath();
-    ctx.lineTo(width, height);
-    ctx.lineTo(corner_params['bottom-right'].inner_rect[2], corner_params['bottom-right'].inner_rect[1]);
-    ctx.lineTo(corner_params['bottom-right'].inner_rect[2], inner_rect[3]);
-    ctx.lineTo(corner_params['bottom-left'].inner_rect[0], inner_rect[3]);
-    ctx.lineTo(corner_params['bottom-left'].inner_rect[0], corner_params['bottom-left'].inner_rect[3]);
-    ctx.lineTo(0, height);
-    ctx.closePath();
-    ctx.clip();
-    ctx.fillStyle = style['border-bottom-color'];
-    draw_outer_path();
-    ctx.restore();
-  }
-
-  {
-    ctx.save();
-    ctx.beginPath();
-    ctx.lineTo(0, height);
-    ctx.lineTo(corner_params['bottom-left'].inner_rect[0], corner_params['bottom-left'].inner_rect[3]);
-    ctx.lineTo(inner_rect[0], corner_params['bottom-left'].inner_rect[3]);
-    ctx.lineTo(inner_rect[0], corner_params['top-left'].inner_rect[1]);
-    ctx.lineTo(corner_params['top-left'].inner_rect[2], corner_params['top-left'].inner_rect[1])
-    ctx.lineTo(0, 0);
-    ctx.closePath();
-    ctx.clip();
-    ctx.fillStyle = style['border-left-color'];
-    draw_outer_path();
-    ctx.restore();
-  }
+  ctx.fillStyle = "black";
+  draw_outer_path();
 
   ctx.save();
   ctx.beginPath();
diff --git a/tests/wpt/tests/css/css-borders/tentative/corner-shape/resources/corner-utils.js b/tests/wpt/tests/css/css-borders/tentative/corner-shape/resources/corner-utils.js
index ad3b235addf..b6f329e8248 100644
--- a/tests/wpt/tests/css/css-borders/tentative/corner-shape/resources/corner-utils.js
+++ b/tests/wpt/tests/css/css-borders/tentative/corner-shape/resources/corner-utils.js
@@ -112,29 +112,11 @@ function resolve_corner_params(style, width, height, outset = null) {
           outer_rect[3] + inner_offset[3] * offset[0],
         ];
 
-        let inner_shape = shape;
-        if (outset) {
-          const new_width = width + outset * 2;
-          const new_height = height + outset * 2;
-          inner_rect = [
-            (outer_rect[0] / width) * new_width - outset,
-            (outer_rect[1] / height) * new_height - outset,
-            (outer_rect[2] / width) * new_width - outset,
-            (outer_rect[3] / height) * new_height - outset
-          ]
-        } else if (shape > 2 || shape < 0.5) {
-          const outer_length = Math.hypot(
-            outer_rect[2] - outer_rect[0], outer_rect[3] - outer_rect[1]);
-          const inner_length = Math.hypot(
-            inner_rect[2] - inner_rect[0], inner_rect[3] - inner_rect[1])
-        }
-
         return [
           corner,
           {
             outer_rect,
             shape,
-            inner_shape,
             inset,
             inner_rect,
             inner_offset,
diff --git a/tests/wpt/tests/css/css-color-hdr/parsing.html b/tests/wpt/tests/css/css-color-hdr/parsing.html
index 2447891f2c4..688043039de 100644
--- a/tests/wpt/tests/css/css-color-hdr/parsing.html
+++ b/tests/wpt/tests/css/css-color-hdr/parsing.html
@@ -15,7 +15,6 @@
   test_valid_value("dynamic-range-limit", "dynamic-range-limit-mix(no-limit 8%, standard 2%)");
   test_valid_value("dynamic-range-limit", "dynamic-range-limit-mix(no-limit 99%, standard 99%)");
   test_valid_value("dynamic-range-limit", "dynamic-range-limit-mix(no-limit 99%, standard 99%, constrained 10%)");
-  test_valid_value("dynamic-range-limit", "dynamic-range-limit-mix(no-limit 1%)");
   test_valid_value("dynamic-range-limit", "dynamic-range-limit-mix(constrained 20%, no-limit 80%)");
   test_valid_value("dynamic-range-limit", "dynamic-range-limit-mix(dynamic-range-limit-mix(constrained 90%, no-limit 10%) 1%, no-limit 80%)");
   test_valid_value("dynamic-range-limit", "dynamic-range-limit-mix(no-limit 1%, dynamic-range-limit-mix(constrained 2%, no-limit 10%) 80%)");
@@ -31,6 +30,7 @@
   test_invalid_value("dynamic-range-limit", "hdr");
   test_invalid_value("dynamic-range-limit", "sdr");
   test_invalid_value("dynamic-range-limit", "low");
+  test_invalid_value("dynamic-range-limit", "dynamic-range-limit-mix(no-limit 1%)");
   test_invalid_value("dynamic-range-limit", "dynamic-range-limit-mix(no-limit 80% standard 20%)");
   test_invalid_value("dynamic-range-limit", "dynamic-range-limit-mix(low, no-limit, 10%)");
   test_invalid_value("dynamic-range-limit", "dynamic-range-limit-mix(no-limit 101%, standard 1%)");
diff --git a/tests/wpt/tests/css/css-conditional/container-queries/style-query-registered-custom-rem-change.html b/tests/wpt/tests/css/css-conditional/container-queries/style-query-registered-custom-rem-change.html
new file mode 100644
index 00000000000..33808fbe198
--- /dev/null
+++ b/tests/wpt/tests/css/css-conditional/container-queries/style-query-registered-custom-rem-change.html
@@ -0,0 +1,34 @@
+<!DOCTYPE html>
+<title>CSS Container Queries Test: style() query with rem unit for registered custom property</title>
+<link rel="help" href="https://drafts.csswg.org/css-conditional-5/#style-container">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="support/cq-testcommon.js"></script>
+<style>
+  @property --length {
+    syntax: "<length>";
+    initial-value: 0px;
+    inherits: false;
+  }
+
+  :root, body { font-size: 16px; }
+  #container { --length: 100px; }
+
+  #target { color: red; }
+  @container style(--length: calc(1rem * 10)) {
+    #target { color: green; }
+  }
+</style>
+<div id="container">
+  <div id="target">Should be green</div>
+</div>
+<script>
+  test(() => {
+    assert_equals(getComputedStyle(target).color, "rgb(255, 0, 0)");
+  }, "Initially, 1rem * 10 evaluates to 160px");
+
+  test(() => {
+    document.documentElement.style.fontSize = "10px";
+    assert_equals(getComputedStyle(target).color, "rgb(0, 128, 0)");
+  }, "Changing the :root font-size to 10px makes 1rem * 10 evaluate to 100px");
+</script>
diff --git a/tests/wpt/tests/css/css-flexbox/flexbox_columns-ref.html b/tests/wpt/tests/css/css-flexbox/flexbox_columns-ref.html
deleted file mode 100644
index b8c7a225698..00000000000
--- a/tests/wpt/tests/css/css-flexbox/flexbox_columns-ref.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<title>flexbox | multicol</title>
-<link rel="author" href="http://opera.com" title="Opera Software">
-<style>
-div {
-	background: black;
-}
-</style>
-
-<div>x</div>
diff --git a/tests/wpt/tests/css/css-flexbox/flexbox_columns.html b/tests/wpt/tests/css/css-flexbox/flexbox_columns.html
deleted file mode 100644
index d39c2db55f2..00000000000
--- a/tests/wpt/tests/css/css-flexbox/flexbox_columns.html
+++ /dev/null
@@ -1,27 +0,0 @@
-<!DOCTYPE html>
-<title>flexbox | multicol</title>
-<link rel="author" href="http://opera.com" title="Opera Software">
-<link rel="help"
-	href="http://www.w3.org/TR/css-flexbox-1/#flex-containers">
-<link rel="match" href="flexbox_columns-ref.html">
-<style>
-ul {
-	background: black;
-	padding: 0;
-	margin: 0;
-
-	display: flex;
-	justify-content: space-around;
-	columns: 3;
-	column-rule: 1em solid red;
-}
-::marker { font-family:inherit; }
-</style>
-
-<ul>
-	<li>one two three four</li>
-	<li>filler</li>
-	<li>filler</li>
-	<li>filler</li>
-	<li>filler</li>
-</ul>
diff --git a/tests/wpt/tests/css/css-forms/datetime-stacking-context-ref.html b/tests/wpt/tests/css/css-forms/datetime-stacking-context-ref.html
new file mode 100644
index 00000000000..95bee383d21
--- /dev/null
+++ b/tests/wpt/tests/css/css-forms/datetime-stacking-context-ref.html
@@ -0,0 +1,12 @@
+<!doctype html>
+<style>
+  #cover {
+    background: white;
+    position: fixed;
+    width: 100%;
+    height: 200px;
+    top: 0;
+    border: 1px solid black;
+  }
+</style>
+<div id="cover"></div>
diff --git a/tests/wpt/tests/css/css-forms/datetime-stacking-context.html b/tests/wpt/tests/css/css-forms/datetime-stacking-context.html
new file mode 100644
index 00000000000..4754cacf09d
--- /dev/null
+++ b/tests/wpt/tests/css/css-forms/datetime-stacking-context.html
@@ -0,0 +1,16 @@
+<!doctype html>
+<title>Datetime input doesn't have stacking contexts inside</title>
+<link rel="help" href="https://drafts.csswg.org/css-forms/"> <!-- a bit of a stretch but... -->
+<link rel="match" href="datetime-stacking-context-ref.html">
+<style>
+  #cover {
+    background: white;
+    position: fixed;
+    width: 100%;
+    height: 200px;
+    top: 0;
+    border: 1px solid black;
+  }
+</style>
+<div id="cover"></div>
+<input type=datetime>
diff --git a/tests/wpt/tests/css/css-gaps/grid/grid-gap-decorations-040-ref.html b/tests/wpt/tests/css/css-gaps/grid/grid-gap-decorations-040-ref.html
new file mode 100644
index 00000000000..2988cf534a9
--- /dev/null
+++ b/tests/wpt/tests/css/css-gaps/grid/grid-gap-decorations-040-ref.html
@@ -0,0 +1,88 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.csswg.org/css-gaps-1/#break">
+<link rel="author" title="Sam Davis Omekara Jr." href="mailto:samomekarajr@microsoft.com">
+<style>
+  body {
+    margin: 0px;
+  }
+
+  .grid-container {
+    display: grid;
+    grid-template-columns: repeat(4, 100px);
+    grid-template-rows: repeat(4, 100px);
+    gap: 10px;
+    width: 430px;
+    height: 430px;
+  }
+
+  .grid-item {
+    background-color: gray;
+    opacity: 0.5;
+    border: 1px solid #000;
+  }
+
+  .col-gap {
+    width: 0;
+    border-left: solid 5px blue;
+  }
+
+  .col-gap1 {
+    position: absolute;
+    top: 212.5px;
+    left: 102.5px;
+    height: 217.5px;
+  }
+
+  .col-gap2 {
+    position: absolute;
+    top: 0px;
+    left: 212.5px;
+    height: 430px;
+  }
+
+  .col-gap3 {
+    position: absolute;
+    top: 0px;
+    left: 322.5px;
+    height: 430px;
+  }
+
+  .row-gap {
+    height: 0px;
+    border-bottom: solid 5px red;
+  }
+
+  .row-gap1 {
+    position: absolute;
+    top: 102.5px;
+    left: 325px;
+    width: 105px;
+  }
+
+  .row-gap2 {
+    position: absolute;
+    top: 212.5px;
+    left: 0px;
+    width: 430px;
+  }
+
+  .row-gap3 {
+    position: absolute;
+    top: 322.5px;
+    left: 0px;
+    width: 430px;
+  }
+</style>
+
+<div class="grid-container">
+  <div class="grid-item" style="grid-column: 1 / 3; grid-row: 1 / 3;"></div>
+  <div class="grid-item" style="grid-column: 3 / 4; grid-row: 1 / 3;"></div>
+</div>
+
+<div class="col-gap col-gap1"> </div>
+<div class="col-gap col-gap2"> </div>
+<div class="col-gap col-gap3"> </div>
+
+<div class="row-gap row-gap1"> </div>
+<div class="row-gap row-gap2"> </div>
+<div class="row-gap row-gap3"> </div>
diff --git a/tests/wpt/tests/css/css-gaps/grid/grid-gap-decorations-040.html b/tests/wpt/tests/css/css-gaps/grid/grid-gap-decorations-040.html
new file mode 100644
index 00000000000..4bab26db550
--- /dev/null
+++ b/tests/wpt/tests/css/css-gaps/grid/grid-gap-decorations-040.html
@@ -0,0 +1,35 @@
+<!DOCTYPE html>
+<title>
+    CSS Gap Decorations: *rule-break properly adheres to spanning-item when repeater tracks are used.
+</title>
+<link rel="help" href="https://drafts.csswg.org/css-gaps-1/#break">
+<link rel="match" href="grid-gap-decorations-040-ref.html">
+<link rel="author" title="Sam Davis Omekara Jr." href="mailto:samomekarajr@microsoft.com">
+<style>
+    body {
+        margin: 0px;
+    }
+    .grid-container {
+        display: grid;
+        grid-template-columns: repeat(4, 100px);
+        grid-template-rows: repeat(4, 100px);
+        gap: 10px;
+
+        width: 430px;
+        height: 430px;
+
+        column-rule: 5px solid blue;
+        row-rule: 5px solid red;
+    }
+
+    .grid-item {
+        background-color: gray;
+        opacity: 0.5;
+        border: 1px solid #000;
+    }
+
+</style>
+<div class="grid-container">
+    <div class="grid-item" style="grid-column: 1 / 3; grid-row: 1 / 3;"></div>
+    <div class="grid-item" style="grid-column: 3 / 4; grid-row: 1 / 3;"></div>
+</div>
diff --git a/tests/wpt/tests/css/css-gaps/grid/grid-gap-decorations-041-crash.html b/tests/wpt/tests/css/css-gaps/grid/grid-gap-decorations-041-crash.html
new file mode 100644
index 00000000000..be3e2280b5f
--- /dev/null
+++ b/tests/wpt/tests/css/css-gaps/grid/grid-gap-decorations-041-crash.html
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<title>
+  CSS Gap Decorations: Renderer doesn't crash when gap decorations is used on grid with no rows/columns.
+</title>
+<link rel="help" href="https://drafts.csswg.org/css-gaps-1/">
+<link rel="author" title="Sam Davis Omekara Jr." href="mailto:samomekarajr@microsoft.com">
+<style>
+  .grid-container {
+    display: grid;
+
+    column-rule: solid blue;
+    row-rule: dotted red;
+  }
+</style>
+
+<div class="grid-container"></div>
diff --git a/tests/wpt/tests/css/css-gaps/grid/grid-gap-decorations-042-ref.html b/tests/wpt/tests/css/css-gaps/grid/grid-gap-decorations-042-ref.html
new file mode 100644
index 00000000000..ed44f7a2de3
--- /dev/null
+++ b/tests/wpt/tests/css/css-gaps/grid/grid-gap-decorations-042-ref.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.csswg.org/css-gaps-1/">
+<link rel="author" title="Sam Davis Omekara Jr." href="mailto:samomekarajr@microsoft.com">
+<style>
+  .grid-container {
+    display: grid;
+    grid-template-columns: repeat(4, 1fr);
+    width: 430px;
+    height: 430px;
+  }
+
+  .grid-item {
+    background-color: gray;
+    opacity: 0.5;
+    border: 1px solid #000;
+  }
+</style>
+
+<div class="grid-container">
+  <div class="grid-item" style="grid-column: 1 / 3; grid-row: 1 / 2;"></div>
+  <div class="grid-item" style="grid-column: 3 / 4; grid-row: 1 / 3;"></div>
+  <div class="grid-item" style="grid-row: 2 / 4;"></div>
+  <div class="grid-item" style="grid-column: 2 / 4; grid-row: 3 / 4;"></div>
+  <div class="grid-item" style="grid-column: 2 / 3; grid-row: 2 / 3;"></div>
+  <div class="grid-item" style="grid-column: 4 / 5; grid-row: 1 / 4;"></div>
+  <div class="grid-item" style="grid-column: 1 / 4; grid-row: 4 / 5;"></div>
+  <div class="grid-item" style="grid-column: 4 / 5; grid-row: 4 / 5;"></div>
+</div>
diff --git a/tests/wpt/tests/css/css-gaps/grid/grid-gap-decorations-042.html b/tests/wpt/tests/css/css-gaps/grid/grid-gap-decorations-042.html
new file mode 100644
index 00000000000..5b2b4936980
--- /dev/null
+++ b/tests/wpt/tests/css/css-gaps/grid/grid-gap-decorations-042.html
@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<title>
+    CSS Gap Decorations: gap decorations are not painted when there are no gaps.
+</title>
+<link rel="help" href="https://drafts.csswg.org/css-gaps-1/">
+<link rel="match" href="grid-gap-decorations-042-ref.html">
+<link rel="author" title="Sam Davis Omekara Jr." href="mailto:samomekarajr@microsoft.com">
+<style>
+    .grid-container {
+        display: grid;
+        grid-template-columns: repeat(4, 1fr);
+
+        width: 430px;
+        height: 430px;
+
+        column-rule: 5px solid blue;
+        row-rule: 5px dotted red;
+    }
+
+    .grid-item {
+        background-color: gray;
+        opacity: 0.5;
+        border: 1px solid #000;
+    }
+
+</style>
+<div class="grid-container">
+    <div class="grid-item" style="grid-column: 1 / 3; grid-row: 1 / 2;"></div>
+    <div class="grid-item" style="grid-column: 3 / 4; grid-row: 1 / 3;"></div>
+    <div class="grid-item" style="grid-row: 2 / 4;"></div>
+    <div class="grid-item" style="grid-column: 2 / 4; grid-row: 3 / 4;"></div>
+    <div class="grid-item" style="grid-column: 2 / 3; grid-row: 2 / 3;"></div>
+    <div class="grid-item" style="grid-column: 4 / 5; grid-row: 1 / 4;"></div>
+    <div class="grid-item" style="grid-column: 1 / 4; grid-row: 4 / 5;"></div>
+    <div class="grid-item" style="grid-column: 4 / 5; grid-row: 4 / 5;"></div>
+</div>
diff --git a/tests/wpt/tests/css/css-grid/grid-items/grid-item-inline-contribution-004.html b/tests/wpt/tests/css/css-grid/grid-items/grid-item-inline-contribution-004.html
new file mode 100644
index 00000000000..a4e3cd6f3a4
--- /dev/null
+++ b/tests/wpt/tests/css/css-grid/grid-items/grid-item-inline-contribution-004.html
@@ -0,0 +1,34 @@
+<!DOCTYPE html>
+<link rel="author" title="Ting-Yu Lin" href="mailto:tlin@mozilla.com">
+<link rel="author" title="Mozilla" href="https://www.mozilla.org/">
+<link rel="help" href="https://drafts.csswg.org/css-grid-2/#algo-grid-sizing">
+<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/6356#issuecomment-862800005">
+<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1957501">
+<link rel="match" href="../../reference/ref-filled-green-100px-square.xht">
+<meta name="assert" content="Tests the min-content contribution is re-resolved during a 2nd pass.">
+
+<!--
+
+Quoting step 3 of css-grid-2 section 12.1. Grid Sizing Algorithm:
+
+"
+ Then, if the min-content contribution of any grid item has changed based on
+ the row sizes and alignment calculated in step 2, re-resolve the sizes of the
+ grid columns with the new min-content and max-content contributions (once
+ only).
+"
+
+In this testcase initially the row size is indefinite, then resolves to 100px.
+Using this information we re-resolve the columns, resulting in 50px for the
+first column.
+
+-->
+<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
+<div style="display: grid; width: 0; grid-template: auto / auto auto;">
+  <div style="background: green; height: 100%;">
+    <canvas width="5" height="10" style="height: 100%;">
+  </div>
+  <div style="background: green">
+    <div style="width: 50px; height: 100px;"></div>
+  </div>
+</div>
diff --git a/tests/wpt/tests/css/css-highlight-api/HighlightRegistry-highlightsFromPoint-ranges.html b/tests/wpt/tests/css/css-highlight-api/HighlightRegistry-highlightsFromPoint-ranges.html
new file mode 100644
index 00000000000..24cf8aa6dfe
--- /dev/null
+++ b/tests/wpt/tests/css/css-highlight-api/HighlightRegistry-highlightsFromPoint-ranges.html
@@ -0,0 +1,109 @@
+<!doctype html>
+<meta name="author" title="Fernando Fiori" href="mailto:ffiori@microsoft.com">
+<meta name="assert" content="HighlightRegistry.highlightsFromPoint returns the Highlights and their corresponding Ranges and StaticRanges present at the coordinates provided as argument in the right order in multi-line text.">
+<link rel="help" href="https://github.com/MicrosoftEdge/MSEdgeExplainers/blob/main/highlight/HighlightsFromPointsExplainer.md">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<style>
+::highlight(example-highlight) {
+    background-color: rgba(0, 255, 255, 0.5);
+}
+body {
+    font-family: monospace;
+}
+</style>
+<span id="example-span-1">0123456789</span><br>
+<span id="example-span-2">0123456789</span>
+<script>
+    const textNode1 = document.querySelector("#example-span-1");
+    const textNode2 = document.querySelector("#example-span-2");
+
+    function test_ranges(ranges) {
+        assert_equals(ranges.length, 2, 'test_ranges() should be called with exactly two ranges.');
+        let big_range = ranges[0].startOffset < ranges[1].startOffset ? ranges[0] : ranges[1];
+
+        let highlight = new Highlight(...ranges);
+        CSS.highlights.set("example-highlight", highlight);
+
+        const rect = textNode1.getBoundingClientRect();
+        const characterWidth = rect.width / textNode1.textContent.length;
+        const characterHeight = rect.height;
+
+        // No Highlights outside of text contents.
+        let x = rect.left - 1;
+        let y = rect.top - 1;
+        let highlight_hit_results = CSS.highlights.highlightsFromPoint(x, y);
+        assert_equals(highlight_hit_results.length, 0, 'CSS.highlights.highlightsFromPoint() returns an empty array when the coordinates provided are outside of the text contents');
+
+        // Get x and y coordinates between characters '0' and '1' on the first line (not highlighted).
+        x = rect.left + characterWidth;
+        y = rect.top + characterHeight / 2;
+        highlights = CSS.highlights.highlightsFromPoint(x, y);
+        assert_equals(highlight_hit_results.length, 0, 'CSS.highlights.highlightsFromPoint() returns an empty array when the coordinates provided are outside of the highlighted ranges');
+
+        // Get x and y coordinates between characters '2' and '3' on the first line.
+        x = rect.left + 3 * characterWidth;
+        highlight_hit_results = CSS.highlights.highlightsFromPoint(x, y);
+        assert_equals(highlight_hit_results.length, 1, 'CSS.highlights.highlightsFromPoint() returns exactly one HighlightHitResult when the coordinates provided point at one Highlight');
+        assert_equals(highlight_hit_results[0].highlight, highlight, 'CSS.highlights.highlightsFromPoint() returns a HighlightHitResult with the Highlight present at the coordinates provided');
+        assert_array_equals(highlight_hit_results[0].ranges, [big_range], 'CSS.highlights.highlightsFromPoint() returns a HighlightHitResult with the ranges of the Highlight present at the coordinates provided');
+
+        // Get x and y coordinates between characters '6' and '7' on the first line.
+        x = rect.left + 7 * characterWidth;
+        highlight_hit_results = CSS.highlights.highlightsFromPoint(x, y);
+        assert_equals(highlight_hit_results.length, 1, 'CSS.highlights.highlightsFromPoint() returns exactly one HighlightHitResult when the coordinates provided point at one Highlight');
+        assert_equals(highlight_hit_results[0].highlight, highlight, 'CSS.highlights.highlightsFromPoint() returns a HighlightHitResult with the Highlight present at the coordinates provided');
+        assert_array_equals(highlight_hit_results[0].ranges, ranges, 'CSS.highlights.highlightsFromPoint() returns a HighlightHitResult with the ranges of the Highlight present at the coordinates provided in the right order');
+
+        // Get x and y coordinates to the right of the last character of the first line.
+        x = rect.left + 12 * characterWidth;
+        highlight_hit_results = CSS.highlights.highlightsFromPoint(x, y);
+        assert_equals(highlight_hit_results.length, 0, 'CSS.highlights.highlightsFromPoint() returns an empty array when the coordinates provided are to the right of the text contents');
+
+        // Get x and y coordinates between characters '0' and '1' on the second line.
+        x = rect.left + characterWidth;
+        y = rect.top + 1.5 * characterHeight;
+        highlight_hit_results = CSS.highlights.highlightsFromPoint(x, y);
+        assert_equals(highlight_hit_results.length, 1, 'CSS.highlights.highlightsFromPoint() returns exactly one HighlightHitResult when the coordinates provided point at one Highlight');
+        assert_equals(highlight_hit_results[0].highlight, highlight, 'CSS.highlights.highlightsFromPoint() returns a HighlightHitResult with the Highlight present at the coordinates provided');
+        assert_array_equals(highlight_hit_results[0].ranges, [big_range], 'CSS.highlights.highlightsFromPoint() returns a HighlightHitResult with the ranges of the Highlight present at the coordinates provided');
+
+        // Get x and y coordinates between characters '8' and '9' on the second line (not highlighted).
+        x = rect.left + 9 * characterWidth;
+        highlight_hit_results = CSS.highlights.highlightsFromPoint(x, y);
+        assert_equals(highlight_hit_results.length, 0, 'CSS.highlights.highlightsFromPoint() returns an empty array when the coordinates provided are outside of the highlighted ranges');
+
+        // Get x and y coordinates to the right of the last character of the second line.
+        x = rect.left + 12 * characterWidth;
+        highlight_hit_results = CSS.highlights.highlightsFromPoint(x, y);
+        assert_equals(highlight_hit_results.length, 0, 'CSS.highlights.highlightsFromPoint() returns an empty array when the coordinates provided are to the right of the text contents');
+
+        // Get x and y coordinates below the second line.
+        x = rect.left + 5 * characterWidth;
+        y = rect.top + 3 * characterHeight;
+        highlight_hit_results = CSS.highlights.highlightsFromPoint(x, y);
+        assert_equals(highlight_hit_results.length, 0, 'CSS.highlights.highlightsFromPoint() returns an empty array when the coordinates provided are below the text contents');
+    }
+
+    test(() => {
+        // Set a Highlight with two nested ranges in this way:
+        // 01[234(56789)
+        // 01234567]89
+        let range1 = new Range();
+        range1.setStart(textNode1.childNodes[0], 5);
+        range1.setEnd(textNode1.childNodes[0], 10);
+        let range2 = new Range();
+        range2.setStart(textNode1.childNodes[0], 2);
+        range2.setEnd(textNode2.childNodes[0], 8);
+
+        let static_range1 = new StaticRange({startContainer: textNode1.childNodes[0], startOffset: 5, endContainer: textNode1.childNodes[0], endOffset: 10})
+        let static_range2 = new StaticRange({startContainer: textNode1.childNodes[0], startOffset: 2, endContainer: textNode2.childNodes[0], endOffset: 8})
+
+        test_ranges([range1, range2]);
+        test_ranges([range2, range1]);
+        test_ranges([static_range1, static_range2]);
+        test_ranges([static_range2, static_range1]);
+        test_ranges([static_range1, range2]);
+        test_ranges([range1, static_range2]);
+    }, 'CSS.highlights.highlightsFromPoint() returns HighlightHitResults with the Highlights and their corresponding Ranges and StaticRanges present at the given point in the right order on multi-line text.');
+</script>
\ No newline at end of file
diff --git a/tests/wpt/tests/css/css-highlight-api/HighlightRegistry-highlightsFromPoint.html b/tests/wpt/tests/css/css-highlight-api/HighlightRegistry-highlightsFromPoint.html
index 5bb81bea69a..5b4e7704a4d 100644
--- a/tests/wpt/tests/css/css-highlight-api/HighlightRegistry-highlightsFromPoint.html
+++ b/tests/wpt/tests/css/css-highlight-api/HighlightRegistry-highlightsFromPoint.html
@@ -26,7 +26,7 @@ body {
 
     test(() => {
         assert_equals(CSS.highlights.highlightsFromPoint(-1,-1).length, 0);
-    }, 'CSS.highlights.highlightsFromPoint() should return an empty vector when called with a point outside the document.');
+    }, 'CSS.highlights.highlightsFromPoint() should return an empty array when called with a point outside the document.');
 
     test(() => {
         // Set two Highlights in this way: 01[234[56789]]
@@ -49,35 +49,38 @@ body {
         // No Highlights outside of text contents.
         let x = rect.left - 1;
         let y = rect.top - 1;
-        let highlights = CSS.highlights.highlightsFromPoint(x, y);
-        assert_equals(highlights.length, 0, 'CSS.highlights.highlightsFromPoint() returns no Highlights when the coordinates provided are outside of the text contents');
+        let highlight_hit_results = CSS.highlights.highlightsFromPoint(x, y);
+        assert_equals(highlight_hit_results.length, 0, 'CSS.highlights.highlightsFromPoint() returns an empty array when the coordinates provided are outside of the text contents');
 
         // Get x and y coordinates between '0' and '1'.
         x = rect.left + characterWidth;
         y = rect.top + rect.height / 2;
         highlights = CSS.highlights.highlightsFromPoint(x, y);
-        assert_equals(highlights.length, 0, 'CSS.highlights.highlightsFromPoint() returns no Highlights when the coordinates provided point at no Highlights');
+        assert_equals(highlight_hit_results.length, 0, 'CSS.highlights.highlightsFromPoint() returns an empty array when the coordinates provided point at no Highlights');
 
         // Get x and y coordinates between '2' and '3'.
         x = rect.left + 3 * characterWidth;
-        highlights = CSS.highlights.highlightsFromPoint(x, y);
-        assert_equals(highlights.length, 1, 'CSS.highlights.highlightsFromPoint() returns exactly one Highlight when the coordinates provided point at one Highlight');
-        assert_equals(highlights[0], highlight1, 'CSS.highlights.highlightsFromPoint() returns the Highlight present at the coordinates provided');
+        highlight_hit_results = CSS.highlights.highlightsFromPoint(x, y);
+        assert_equals(highlight_hit_results.length, 1, 'CSS.highlights.highlightsFromPoint() returns exactly one HighlightHitResult when the coordinates provided point at one Highlight');
+        assert_equals(highlight_hit_results[0].highlight, highlight1, 'CSS.highlights.highlightsFromPoint() returns a HighlightHitResult with the Highlight present at the coordinates provided');
+        assert_array_equals(highlight_hit_results[0].ranges, [range1], 'CSS.highlights.highlightsFromPoint() returns a HighlightHitResult with the ranges of the Highlight present at the coordinates provided');
 
         // Get x and y coordinates between '6' and '7'.
         // Same priority for the Highlights, break tie by order of registration.
         x = rect.left + 7 * characterWidth;
-        highlights = CSS.highlights.highlightsFromPoint(x, y);
-        assert_equals(highlights.length, 2, 'CSS.highlights.highlightsFromPoint() returns exactly two Highlights when the coordinates provided point at two overlapping Highlights');
-        assert_equals(highlights[0], highlight2, 'CSS.highlights.highlightsFromPoint() returns first the Highlight registered last when both Highlights present at the point provided have the same priority');
-        assert_equals(highlights[1], highlight1, 'CSS.highlights.highlightsFromPoint() returns last the Highlight registered first when both Highlights present at the point provided have the same priority');
+        highlight_hit_results = CSS.highlights.highlightsFromPoint(x, y);
+        assert_equals(highlight_hit_results.length, 2, 'CSS.highlights.highlightsFromPoint() returns exactly two HighlightHitResults when the coordinates provided point at two overlapping Highlights');
+        assert_equals(highlight_hit_results[0].highlight, highlight2, 'CSS.highlights.highlightsFromPoint() returns first a HighlightHitResult with the Highlight registered last when both Highlights present at the point provided have the same priority');
+        assert_equals(highlight_hit_results[1].highlight, highlight1, 'CSS.highlights.highlightsFromPoint() returns last  a HighlightHitResult with the Highlight registered first when both Highlights present at the point provided have the same priority');
+        assert_array_equals(highlight_hit_results[0].ranges, [range2], 'CSS.highlights.highlightsFromPoint() returns first a HighlightHitResult with the ranges of the Highlight present on top at the coordinates provided');
+        assert_array_equals(highlight_hit_results[1].ranges, [range1], 'CSS.highlights.highlightsFromPoint() returns last a HighlightHitResult with the ranges of the Highlight present at the bottom at the coordinates provided');
 
         // Now highlight1 should be first because it's got higher priority.
         highlight1.priority = 2;
         highlight2.priority = 1;
-        highlights = CSS.highlights.highlightsFromPoint(x, y);
-        assert_equals(highlights.length, 2, 'CSS.highlights.highlightsFromPoint() returns exactly two Highlights when the coordinates provided point at two overlapping Highlights');
-        assert_equals(highlights[0], highlight1, 'CSS.highlights.highlightsFromPoint() returns first the Highlight with higher priority when there are two Highlights present at the point provided');
-        assert_equals(highlights[1], highlight2, 'CSS.highlights.highlightsFromPoint() returns last the Highlight with lower priority when there are two Highlights present at the point provided');
-    }, 'CSS.highlights.highlightsFromPoint() returns Highlights present at the given point in the right order.');
+        highlight_hit_results = CSS.highlights.highlightsFromPoint(x, y);
+        assert_equals(highlight_hit_results.length, 2, 'CSS.highlights.highlightsFromPoint() returns exactly two HighlightHitResults when the coordinates provided point at two overlapping Highlights');
+        assert_equals(highlight_hit_results[0].highlight, highlight1, 'CSS.highlights.highlightsFromPoint() returns first a HighlightHitResult with the Highlight with higher priority when there are two Highlights present at the point provided');
+        assert_equals(highlight_hit_results[1].highlight, highlight2, 'CSS.highlights.highlightsFromPoint() returns last a HighlightHitResult with the Highlight with lower priority when there are two Highlights present at the point provided');
+    }, 'CSS.highlights.highlightsFromPoint() returns the Highlights with their corresponding ranges present at the given point in the right order.');
 </script>
\ No newline at end of file
diff --git a/tests/wpt/tests/css/css-masking/animations/clip-path-interpolation-shape-arc-direction-agnostic-radius-ref.html b/tests/wpt/tests/css/css-masking/animations/clip-path-interpolation-shape-arc-direction-agnostic-radius-ref.html
new file mode 100644
index 00000000000..2869d38a982
--- /dev/null
+++ b/tests/wpt/tests/css/css-masking/animations/clip-path-interpolation-shape-arc-direction-agnostic-radius-ref.html
@@ -0,0 +1,26 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <title>CSS Masking: Test clip-path property and shape function with single-value arc radius</title>
+</head>
+<style>
+@keyframes animate-shape {
+  from {
+    clip-path: shape(from 40px 100px, arc to 200px 100px of 50% 50% small cw, arc to 0 100px of 30% 30% small cw);
+  }
+  to {
+    clip-path: shape(from 40px 100px, arc to 200px 100px of 30% 30% small cw, arc to 0 100px of calc(10px + 45%) calc(10px + 45%) small cw);
+  }
+}
+#shape {
+  width: calc(500px / sqrt(2));
+  height: calc(500px / sqrt(2));
+  background: green;
+  animation: animate-shape 100s;
+  animation-play-state: paused;
+  animation-timing-function: steps(2, start);
+}
+</style>
+
+<div id="shape"></div>
+</html>
diff --git a/tests/wpt/tests/css/css-masking/animations/clip-path-interpolation-shape-arc-direction-agnostic-radius.html b/tests/wpt/tests/css/css-masking/animations/clip-path-interpolation-shape-arc-direction-agnostic-radius.html
new file mode 100644
index 00000000000..aa91e1828a7
--- /dev/null
+++ b/tests/wpt/tests/css/css-masking/animations/clip-path-interpolation-shape-arc-direction-agnostic-radius.html
@@ -0,0 +1,29 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <title>CSS Masking: Test animating single-value arc radius of the shape() function</title>
+  <link rel="help" href="https://drafts.csswg.org/css-shapes-2/#funcdef-shape">
+  <link rel="match" href="clip-path-interpolation-shape-arc-direction-agnostic-radius-ref.html">
+  <meta name="fuzzy" content="maxDifference=0-10;totalPixels=0-360">
+</head>
+<style>
+@keyframes animate-shape {
+  from {
+    clip-path: shape(from 40px 100px, arc to 200px 100px of 50% small cw, arc to 0 100px of 30% small cw);
+  }
+  to {
+    clip-path: shape(from 40px 100px, arc to 200px 100px of 30% small cw, arc to 0 100px of calc(10px + 45%) small cw);
+  }
+}
+#shape {
+  width: 400px;
+  height: 300px;
+  background: green;
+  animation: animate-shape 100s;
+  animation-play-state: paused;
+  animation-timing-function: steps(2, start);
+}
+</style>
+
+<div id="shape"></div>
+</html>
diff --git a/tests/wpt/tests/css/css-masking/animations/clip-path-interpolation-shape.html b/tests/wpt/tests/css/css-masking/animations/clip-path-interpolation-shape.html
index 6d85c2a06b4..f725e1fc6fa 100644
--- a/tests/wpt/tests/css/css-masking/animations/clip-path-interpolation-shape.html
+++ b/tests/wpt/tests/css/css-masking/animations/clip-path-interpolation-shape.html
@@ -145,15 +145,28 @@ test_interpolation({
 
 test_interpolation({
   property: 'clip-path',
-  from: 'shape(from 5% 5px, arc to 15% -15px of 10px 20px, arc by 15% -5px of 30px cw rotate 30deg large, arc to 25% 20px of 10px 5px small)',
-  to: 'shape(from 15% 15px, arc to 5% -25px of 20px 30px, arc by 25% -15px of 20px cw rotate 270deg small, arc to 25% 20px of 10px 5px small cw)'
+  from: 'shape(from 5% 5px, arc to 15% -15px of 10px 20px, arc by 15% -5px of 30px 30px cw rotate 30deg large, arc to 25% 20px of 10px 5px small)',
+  to: 'shape(from 15% 15px, arc to 5% -25px of 20px 30px, arc by 25% -15px of 20px 20px cw rotate 270deg small, arc to 25% 20px of 10px 5px small cw)'
 }, [
   {at: -0.3, expect: 'shape(from 2% 2px, arc to 18% -12px of 7px 17px, arc by 12% -2px of 33px 33px rotate -42deg cw large , arc to 25% 20px of 10px 5px)'},
-  {at: 0, expect: 'shape(from 5% 5px, arc to 15% -15px of 10px 20px, arc by 15% -5px of 30px cw rotate 30deg large, arc to 25% 20px of 10px 5px)'},
+  {at: 0, expect: 'shape(from 5% 5px, arc to 15% -15px of 10px 20px, arc by 15% -5px of 30px 30px cw rotate 30deg large, arc to 25% 20px of 10px 5px)'},
   {at: 0.3, expect: 'shape(from 8% 8px, arc to 12% -18px of 13px 23px, arc by 18% -8px of 27px 27px rotate 102deg cw large, arc to 25% 20px of 10px 5px cw)'},
-  {at: 0.5, expect: 'shape(from 10% 10px, arc to 10% -20px of 15px 25px, arc by 20% -10px of 25px rotate 150deg cw large, arc to 25% 20px of 10px 5px cw)'},
-  {at: 1, expect: 'shape(from 15% 15px, arc to 5% -25px of 20px 30px, arc by 25% -15px of 20px rotate 270deg cw, arc to 25% 20px of 10px 5px cw)'},
-  {at: 1.5, expect: 'shape(from 20% 20px, arc to 0% -30px of 25px 35px, arc by 30% -20px of 15px rotate 390deg cw, arc to 25% 20px of 10px 5px cw)'},
+  {at: 0.5, expect: 'shape(from 10% 10px, arc to 10% -20px of 15px 25px, arc by 20% -10px of 25px 25px rotate 150deg cw large, arc to 25% 20px of 10px 5px cw)'},
+  {at: 1, expect: 'shape(from 15% 15px, arc to 5% -25px of 20px 30px, arc by 25% -15px of 20px 20px rotate 270deg cw, arc to 25% 20px of 10px 5px cw)'},
+  {at: 1.5, expect: 'shape(from 20% 20px, arc to 0% -30px of 25px 35px, arc by 30% -20px of 15px 15px rotate 390deg cw, arc to 25% 20px of 10px 5px cw)'},
+]);
+
+test_interpolation({
+  property: 'clip-path',
+  from: 'shape(from 5% 5px, arc to 15% -15px of 10px, arc by 15% -5px of 30% cw rotate 30deg large, arc to 25% 20px of 10% small)',
+  to: 'shape(from 15% 15px, arc to 5% -25px of 15%, arc by 25% -15px of 12rem cw rotate 270deg small, arc to 15% 20px of 20% small cw)'
+}, [
+  {at: -0.3, expect: 'shape(from 2% 2px, arc to 18% -12px of calc(-4.5% + 13px), arc by 12% -2px of calc(39% - 57.6px) cw large rotate -42deg, arc to 28% 20px of 7%)'},
+  {at: 0, expect: 'shape(from 5% 5px, arc to 15% -15px of calc(0% + 10px), arc by 15% -5px of 30% cw large rotate 30deg, arc to 25% 20px of 10%)'},
+  {at: 0.3, expect: 'shape(from 8% 8px, arc to 12% -18px of calc(4.5% + 7px), arc by 18% -8px of calc(21% + 57.6px) rotate 102deg cw large, arc to 22% 20px of 13% cw)'},
+  {at: 0.5, expect: 'shape(from 10% 10px, arc to 10% -20px of calc(7.5% + 5px), arc by 20% -10px of calc(15% + 96px) cw large rotate 150deg, arc to 20% 20px of 15% cw)'},
+  {at: 1, expect: 'shape(from 15% 15px, arc to 5% -25px of 15%, arc by 25% -15px of calc(0% + 192px) cw rotate 270deg, arc to 15% 20px of 20% cw)'},
+  {at: 1.5, expect: 'shape(from 20% 20px, arc to 0% -30px of calc(22.5% - 5px), arc by 30% -20px of calc(-15% + 288px) cw rotate 390deg, arc to 10% 20px of 25% cw)'},
 ]);
 
 test_interpolation({
@@ -254,28 +267,28 @@ test_interpolation({
 
 test_interpolation({
   property: 'clip-path',
-  from: 'shape(from 5% 5px, arc to 15% -15px of 10px 20px, arc by 15% -5px of 30px cw rotate 30deg large, arc to 25% 20px of 10px 5px small)',
+  from: 'shape(from 5% 5px, arc to 15% -15px of 10px 20px, arc by 15% -5px of 30px 30px cw rotate 30deg large, arc to 25% 20px of 10px 5px small)',
   to: 'path("M 15 15 A 20,30 0 0,0 5,-25 a 20,20 270 0,1 25,-15 A 10,5 0 0,0 25 20")',
 }, [
-  {at: -0.3, expect: 'shape(from calc(6.5% - 4.5px) 2px, arc to calc(19.5% - 1.5px) -12px of 7px 17px, arc by calc(19.5% - 7.5px) -2px of 33px cw large rotate -42deg, arc to calc(32.5% - 7.5px) 20px of 10px 5px)'},
-  {at: 0, expect: 'shape(from 5% 5px, arc to 15% -15px of 10px 20px, arc by 15% -5px of 30px cw rotate 30deg large, arc to 25% 20px of 10px 5px small)'},
-  {at: 0.3, expect: 'shape(from calc(3.5% + 4.5px) 8px, arc to calc(10.5% + 1.5px) -18px of 13px 23px, arc by calc(10.5% + 7.5px) -8px of 27px cw large rotate 102deg, arc to calc(17.5% + 7.5px) 20px of 10px 5px)'},
-  {at: 0.5, expect: 'shape(from calc(2.5% + 7.5px) 10px, arc to calc(7.5% + 2.5px) -20px of 15px 25px, arc by calc(7.5% + 12.5px) -10px of 25px cw large rotate 150deg, arc to calc(12.5% + 12.5px) 20px of 10px 5px)'},
-  {at: 1, expect: 'shape(from calc(0% + 15px) 15px, arc to calc(0% + 5px) -25px of 20px 30px, arc by calc(0% + 25px) -15px of 20px cw rotate 270deg, arc to calc(0% + 25px) 20px of 10px 5px)'},
-  {at: 1.5, expect: 'shape(from calc(-2.5% + 22.5px) 20px, arc to calc(-7.5% + 7.5px) -30px of 25px 35px, arc by calc(-7.5% + 37.5px) -20px of 15px cw rotate 390deg, arc to calc(-12.5% + 37.5px) 20px of 10px 5px)'},
+  {at: -0.3, expect: 'shape(from calc(6.5% - 4.5px) 2px, arc to calc(19.5% - 1.5px) -12px of 7px 17px, arc by calc(19.5% - 7.5px) -2px of 33px 33px cw large rotate -42deg, arc to calc(32.5% - 7.5px) 20px of 10px 5px)'},
+  {at: 0, expect: 'shape(from 5% 5px, arc to 15% -15px of 10px 20px, arc by 15% -5px of 30px 30px cw rotate 30deg large, arc to 25% 20px of 10px 5px small)'},
+  {at: 0.3, expect: 'shape(from calc(3.5% + 4.5px) 8px, arc to calc(10.5% + 1.5px) -18px of 13px 23px, arc by calc(10.5% + 7.5px) -8px of 27px 27px cw large rotate 102deg, arc to calc(17.5% + 7.5px) 20px of 10px 5px)'},
+  {at: 0.5, expect: 'shape(from calc(2.5% + 7.5px) 10px, arc to calc(7.5% + 2.5px) -20px of 15px 25px, arc by calc(7.5% + 12.5px) -10px of 25px 25px cw large rotate 150deg, arc to calc(12.5% + 12.5px) 20px of 10px 5px)'},
+  {at: 1, expect: 'shape(from calc(0% + 15px) 15px, arc to calc(0% + 5px) -25px of 20px 30px, arc by calc(0% + 25px) -15px of 20px 20px cw rotate 270deg, arc to calc(0% + 25px) 20px of 10px 5px)'},
+  {at: 1.5, expect: 'shape(from calc(-2.5% + 22.5px) 20px, arc to calc(-7.5% + 7.5px) -30px of 25px 35px, arc by calc(-7.5% + 37.5px) -20px of 15px 15px cw rotate 390deg, arc to calc(-12.5% + 37.5px) 20px of 10px 5px)'},
 ]);
 
 test_interpolation({
   property: 'clip-path',
   from: 'path("M 5 5 A 10,20 0 0,0 15,-15 a 30,30 30 1,1 15,-5 A 10,5 0 0,0 25 20")',
-  to: 'shape(from 15px 15px, arc to 5px -25px of 20px 30px, arc by 25px -15px of 20px cw rotate 270deg small, arc to 25px 20px of 10px 5px small cw)' // ccw, cw, cw
+  to: 'shape(from 15px 15px, arc to 5px -25px of 20px 30px, arc by 25px -15px of 20px 20px cw rotate 270deg small, arc to 25px 20px of 10px 5px small cw)' // ccw, cw, cw
 }, [
   {at: -0.3, expect: 'shape(from 2px 2px, arc to 18px -12px of 7px 17px, arc by 12px -2px of 33px 33px rotate -42deg cw large, arc to 25px 20px of 10px 5px)'},
-  {at: 0, expect: 'shape(from 5px 5px, arc to 15px -15px of 10px 20px, arc by 15px -5px of 30px cw rotate 30deg large, arc to 25px 20px of 10px 5px)'},
+  {at: 0, expect: 'shape(from 5px 5px, arc to 15px -15px of 10px 20px, arc by 15px -5px of 30px 30px cw rotate 30deg large, arc to 25px 20px of 10px 5px)'},
   {at: 0.3, expect: 'shape(from 8px 8px, arc to 12px -18px of 13px 23px, arc by 18px -8px of 27px 27px rotate 102deg cw large, arc to 25px 20px of 10px 5px cw)'},
-  {at: 0.5, expect: 'shape(from 10px 10px, arc to 10px -20px of 15px 25px, arc by 20px -10px of 25px rotate 150deg cw large, arc to 25px 20px of 10px 5px cw)'},
-  {at: 1, expect: 'shape(from 15px 15px, arc to 5px -25px of 20px 30px, arc by 25px -15px of 20px rotate 270deg cw, arc to 25px 20px of 10px 5px cw)'},
-  {at: 1.5, expect: 'shape(from 20px 20px, arc to 0px -30px of 25px 35px, arc by 30px -20px of 15px rotate 390deg cw, arc to 25px 20px of 10px 5px cw)'},
+  {at: 0.5, expect: 'shape(from 10px 10px, arc to 10px -20px of 15px 25px, arc by 20px -10px of 25px 25px rotate 150deg cw large, arc to 25px 20px of 10px 5px cw)'},
+  {at: 1, expect: 'shape(from 15px 15px, arc to 5px -25px of 20px 30px, arc by 25px -15px of 20px 20px rotate 270deg cw, arc to 25px 20px of 10px 5px cw)'},
+  {at: 1.5, expect: 'shape(from 20px 20px, arc to 0px -30px of 25px 35px, arc by 30px -20px of 15px 15px rotate 390deg cw, arc to 25px 20px of 10px 5px cw)'},
 ]);
 
 </script>
diff --git a/tests/wpt/tests/css/css-masking/clip-path/clip-path-shape-011.html b/tests/wpt/tests/css/css-masking/clip-path/clip-path-shape-011.html
new file mode 100644
index 00000000000..fc1927591e0
--- /dev/null
+++ b/tests/wpt/tests/css/css-masking/clip-path/clip-path-shape-011.html
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <title>CSS Masking: Test clip-path property and shape function with single-value arc radius</title>
+  <link rel="help" href="https://drafts.csswg.org/css-shapes-2/#funcdef-shape">
+  <link rel="match" href="reference/clip-path-shape-arc-ref.html">
+  <meta name="assert" content="When providing one radius value with percentage, the percentage should be relative to the diagonal.">
+<meta name="fuzzy" content="maxDifference=0-64;totalPixels=0-128">
+</head>
+<style>
+#shape {
+  width: 400px;
+  height: 300px;
+  background: green;
+  clip-path: shape(
+    from 0px 100px,
+    arc to 20px 100px of 10% large cw,
+    arc to 100px 20px of 5% small,
+    arc to 0 100px of calc(10px + 15%)
+    rotate 30deg);
+}
+</style>
+
+<body>
+  <div id="shape"></div>
+</body>
+</html>
diff --git a/tests/wpt/tests/css/css-masking/clip-path/reference/clip-path-shape-arc-ref.html b/tests/wpt/tests/css/css-masking/clip-path/reference/clip-path-shape-arc-ref.html
new file mode 100644
index 00000000000..9cbe55de210
--- /dev/null
+++ b/tests/wpt/tests/css/css-masking/clip-path/reference/clip-path-shape-arc-ref.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <title>CSS Masking: Test clip-path property and shape function with single-value arc radius</title>
+  <link rel="help" href="https://drafts.csswg.org/css-shapes-2/#funcdef-shape">
+</head>
+<style>
+#shape {
+  /* 500/sqrt(2) ~= 353 */
+  width: 353px;
+  height: 353px;
+  background: green;
+  clip-path: shape(
+    from 0px 100px,
+    arc to 20px 100px of 10% large cw,
+    arc to 100px 20px of 5% small,
+    arc to 0 100px of calc(10px + 15%)
+    rotate 30deg);
+}
+</style>
+
+<body>
+  <div id="shape"></div>
+</body>
+</html>
diff --git a/tests/wpt/tests/css/css-masking/parsing/clip-path-shape-parsing.html b/tests/wpt/tests/css/css-masking/parsing/clip-path-shape-parsing.html
index 5a4c7415bb4..b889ee01805 100644
--- a/tests/wpt/tests/css/css-masking/parsing/clip-path-shape-parsing.html
+++ b/tests/wpt/tests/css/css-masking/parsing/clip-path-shape-parsing.html
@@ -29,8 +29,10 @@ test_valid_value("clip-path", "shape(from 10px 10px, curve to 50px 20px with 10r
 test_valid_value("clip-path", "shape(from 10px 10px, curve by 50px 20px with 10rem 1px / 20vh 1ch)");
 test_valid_value("clip-path", "shape(from 10px 10px, smooth to 50px 20px with 10rem 1%)");
 test_valid_value("clip-path", "shape(from 10px 10px, smooth to 50px 1pt)");
-test_valid_value("clip-path", "shape(from 10px 10px, arc to 50px 1pt of 10px 10px)", "shape(from 10px 10px, arc to 50px 1pt of 10px)");
-test_valid_value("clip-path", "shape(from 10px 10px, arc to 50px 1pt of 10px 10px small rotate 0deg)", "shape(from 10px 10px, arc to 50px 1pt of 10px)");
+test_valid_value("clip-path", "shape(from 10px 10px, arc to 50px 1pt of 10px 10px)");
+test_valid_value("clip-path", "shape(from 10px 10px, arc to 50px 1pt of 10%)");
+test_valid_value("clip-path", "shape(from 10px 10px, arc to 50px 1pt of 10px 10px small rotate 0deg)", "shape(from 10px 10px, arc to 50px 1pt of 10px 10px)");
+test_valid_value("clip-path", "shape(from 10px 10px, arc to 50px 1pt of 10px small rotate 0deg)", "shape(from 10px 10px, arc to 50px 1pt of 10px)");
 test_valid_value("clip-path", "shape(from 10% 1rem, arc to 50px 1pt of 20% cw large rotate 25deg)", "shape(from 10% 1rem, arc to 50px 1pt of 20% cw large rotate 25deg)");
 test_valid_value("clip-path", "shape(evenodd from 0px 0px, close)");
 
diff --git a/tests/wpt/tests/css/css-multicol/column-height-009-ref.html b/tests/wpt/tests/css/css-multicol/column-height-009-ref.html
index 034440ebd5c..4696d79695b 100644
--- a/tests/wpt/tests/css/css-multicol/column-height-009-ref.html
+++ b/tests/wpt/tests/css/css-multicol/column-height-009-ref.html
@@ -32,7 +32,7 @@
     <div class="item">i<br>j</div>
     <div class="item">o<br>p</div>
   </div>
-  <div class="rule" style="height:100px;"></div>
+  <div class="rule" style="height:160px;"></div>
   <div class="column">
     <div class="item">e<br>f</div>
     <div class="item">k<br>l</div>
diff --git a/tests/wpt/tests/css/css-multicol/crashtests/repeated-table-column.html b/tests/wpt/tests/css/css-multicol/crashtests/repeated-table-column.html
new file mode 100644
index 00000000000..0d6a1accfd1
--- /dev/null
+++ b/tests/wpt/tests/css/css-multicol/crashtests/repeated-table-column.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<link rel="help" href="https://issues.chromium.org/issues/420267099">
+<div style="columns:2; column-fill:auto; height:100px;">
+  <div style="display:table;">
+    <div style="display:table-header-group; break-inside:avoid;">
+      <div style="display:table;">
+        <div id="col" style="display:table-column;"></div>
+        <div style="width:10px; height:10px;"></div>
+      </div>
+    </div>
+    <div style="height:150px;"></div>
+  </div>
+</div>
+<script>
+  col.offsetLeft;
+</script>
diff --git a/tests/wpt/tests/css/css-multicol/parsing/column-rule-color-invalid.html b/tests/wpt/tests/css/css-multicol/parsing/column-rule-color-invalid.html
index 015defb7560..da8dba0a73c 100644
--- a/tests/wpt/tests/css/css-multicol/parsing/column-rule-color-invalid.html
+++ b/tests/wpt/tests/css/css-multicol/parsing/column-rule-color-invalid.html
@@ -13,7 +13,6 @@
 <script>
 test_invalid_value("column-rule-color", "auto");
 
-test_invalid_value("column-rule-color", "green blue");
 test_invalid_value("column-rule-color", "green, blue");
 </script>
 </body>
diff --git a/tests/wpt/tests/css/css-multicol/parsing/column-rule-style-invalid.html b/tests/wpt/tests/css/css-multicol/parsing/column-rule-style-invalid.html
index db367c273f4..e8f2ab60c47 100644
--- a/tests/wpt/tests/css/css-multicol/parsing/column-rule-style-invalid.html
+++ b/tests/wpt/tests/css/css-multicol/parsing/column-rule-style-invalid.html
@@ -12,7 +12,6 @@
 <body>
 <script>
 test_invalid_value("column-rule-style", "auto");
-test_invalid_value("column-rule-style", "double dashed");
 </script>
 </body>
 </html>
diff --git a/tests/wpt/tests/css/css-multicol/parsing/column-rule-width-invalid.html b/tests/wpt/tests/css/css-multicol/parsing/column-rule-width-invalid.html
index 0bdbbecb8ca..77f55e09d93 100644
--- a/tests/wpt/tests/css/css-multicol/parsing/column-rule-width-invalid.html
+++ b/tests/wpt/tests/css/css-multicol/parsing/column-rule-width-invalid.html
@@ -18,7 +18,6 @@ test_invalid_value("column-rule-width", "10");
 test_invalid_value("column-rule-width", "-20px");
 test_invalid_value("column-rule-width", "30%");
 
-test_invalid_value("column-rule-width", "medium 40px");
 </script>
 </body>
 </html>
diff --git a/tests/wpt/tests/css/css-position/overlay/WEB_FEATURES.yml b/tests/wpt/tests/css/css-position/overlay/WEB_FEATURES.yml
new file mode 100644
index 00000000000..a1a4402ee42
--- /dev/null
+++ b/tests/wpt/tests/css/css-position/overlay/WEB_FEATURES.yml
@@ -0,0 +1,3 @@
+features:
+- name: overlay
+  files: "**"
diff --git a/tests/wpt/tests/css/css-sizing/contain-intrinsic-size/parsing/from-element.tentative.html b/tests/wpt/tests/css/css-sizing/contain-intrinsic-size/parsing/from-element.tentative.html
new file mode 100644
index 00000000000..fe99ccb23d9
--- /dev/null
+++ b/tests/wpt/tests/css/css-sizing/contain-intrinsic-size/parsing/from-element.tentative.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>CSS Intrinsic Size Test: intrinsic-size with from-element</title>
+<link rel="author" title="Chris Harrelson" href="mailto:chrishtr@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-sizing-4/#intrinsic-size-override">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/parsing-testcommon.js"></script>
+</head>
+<body>
+<script>
+test_valid_value("contain-intrinsic-size", "from-element");
+</script>
+</body>
+</html>
+
diff --git a/tests/wpt/tests/css/css-sizing/image-max-width-and-height-behaves-as-auto.html b/tests/wpt/tests/css/css-sizing/image-max-width-and-height-behaves-as-auto.html
new file mode 100644
index 00000000000..dcb00ba6a5c
--- /dev/null
+++ b/tests/wpt/tests/css/css-sizing/image-max-width-and-height-behaves-as-auto.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<html>
+<head>
+<link rel="help" href="https://www.w3.org/TR/CSS22/visudet.html#min-max-widths">
+<link rel="help" href="https://drafts.csswg.org/css-sizing-4/#aspect-ratio-size-transfers">
+<meta name="assert" content="When computed logical width is auto, computed logical height behaves as auto,
+the used logical height should be determined with respect to any max logical width constraint.">
+<link rel="match" href="../reference/ref-filled-green-100px-square-only.html">
+<style>
+.container {
+  width: 100px;
+}
+img {
+  max-width: 100%;
+  height: 100%;
+}
+</style>
+</head>
+<body>
+  <p>Test passes if there is a filled green square.</p>
+  <div class="container">
+    <img src="aspect-ratio/support/200x200-green.png"/>
+  </div>
+</body>
+</html>
diff --git a/tests/wpt/tests/css/css-sizing/resources/iframe-contents-unsized.html b/tests/wpt/tests/css/css-sizing/resources/iframe-contents-unsized.html
new file mode 100644
index 00000000000..db1931a27d5
--- /dev/null
+++ b/tests/wpt/tests/css/css-sizing/resources/iframe-contents-unsized.html
@@ -0,0 +1,7 @@
+<!doctype HTML>
+<head>
+<style>
+ * { margin: 0 }
+</style>
+</head>
+<div style="width: 100px; height: 400px"></div>
diff --git a/tests/wpt/tests/css/css-sizing/resources/iframe-contents.html b/tests/wpt/tests/css/css-sizing/resources/iframe-contents.html
new file mode 100644
index 00000000000..3b7406e1e40
--- /dev/null
+++ b/tests/wpt/tests/css/css-sizing/resources/iframe-contents.html
@@ -0,0 +1,8 @@
+<!doctype HTML>
+<head>
+<style>
+ * { margin: 0 }
+</style>
+<meta name="responsive-embedded-sizing">
+</head>
+<div style="width: 100px; height: 400px"></div>
diff --git a/tests/wpt/tests/css/css-sizing/responsive-iframe-cross-origin-no-match-element.sub.tentative.html b/tests/wpt/tests/css/css-sizing/responsive-iframe-cross-origin-no-match-element.sub.tentative.html
new file mode 100644
index 00000000000..08dda4e6b76
--- /dev/null
+++ b/tests/wpt/tests/css/css-sizing/responsive-iframe-cross-origin-no-match-element.sub.tentative.html
@@ -0,0 +1,12 @@
+<!doctype HTML>
+<title>Test that a cross-origin iframe is responsively sized.</title>
+<link rel="author" href="mailto:chrishtr@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-sizing/">
+<link rel="match" href="responsive-iframe-unsized-ref.html">
+<style>
+iframe {
+    border: 1px solid black;
+}
+</style>
+<iframe frameborder=0 scrolling=no src="http://{{hosts[alt][]}}:{{ports[http][0]}}/css/css-sizing/resources/iframe-contents.html">
+</iframe>
diff --git a/tests/wpt/tests/css/css-sizing/responsive-iframe-cross-origin-not-embedded-sized.sub.tentative.html b/tests/wpt/tests/css/css-sizing/responsive-iframe-cross-origin-not-embedded-sized.sub.tentative.html
new file mode 100644
index 00000000000..d9b33973a04
--- /dev/null
+++ b/tests/wpt/tests/css/css-sizing/responsive-iframe-cross-origin-not-embedded-sized.sub.tentative.html
@@ -0,0 +1,13 @@
+<!doctype HTML>
+<title>Test that a cross-origin iframe is responsively sized.</title>
+<link rel="author" href="mailto:chrishtr@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-sizing/">
+<link rel="match" href="responsive-iframe-unsized-ref.html">
+<style>
+iframe {
+    border: 1px solid black;
+    contain-intrinsic-size: from-element;
+}
+</style>
+<iframe frameborder=0 scrolling=no src="http://{{hosts[alt][]}}:{{ports[http][0]}}/css/css-sizing/resources/iframe-contents-unsized.html">
+</iframe>
diff --git a/tests/wpt/tests/css/css-sizing/responsive-iframe-cross-origin.sub.tentative.html b/tests/wpt/tests/css/css-sizing/responsive-iframe-cross-origin.sub.tentative.html
new file mode 100644
index 00000000000..22f6f1d1581
--- /dev/null
+++ b/tests/wpt/tests/css/css-sizing/responsive-iframe-cross-origin.sub.tentative.html
@@ -0,0 +1,13 @@
+<!doctype HTML>
+<title>Test that a cross-origin iframe is responsively sized.</title>
+<link rel="author" href="mailto:chrishtr@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-sizing/">
+<link rel="match" href="responsive-iframe-ref.html">
+<style>
+iframe {
+    border: 1px solid black;
+    contain-intrinsic-size: from-element;
+}
+</style>
+<iframe frameborder=0 src="http://{{hosts[alt][]}}:{{ports[http][0]}}/css/css-sizing/resources/iframe-contents.html">
+</iframe>
diff --git a/tests/wpt/tests/css/css-sizing/responsive-iframe-no-match-element.html b/tests/wpt/tests/css/css-sizing/responsive-iframe-no-match-element.html
new file mode 100644
index 00000000000..685eb60f123
--- /dev/null
+++ b/tests/wpt/tests/css/css-sizing/responsive-iframe-no-match-element.html
@@ -0,0 +1,12 @@
+<!doctype HTML>
+<title>Test that a same-origin iframe is responsively sized.</title>
+<link rel="author" href="mailto:chrishtr@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-sizing/">
+<link rel="match" href="responsive-iframe-unsized-ref.html">
+<style>
+iframe {
+    border: 1px solid black;
+}
+</style>
+<iframe frameborder=0 scrolling=no src="resources/iframe-contents.html">
+</iframe>
diff --git a/tests/wpt/tests/css/css-sizing/responsive-iframe-not-embedded-sized.tentative.html b/tests/wpt/tests/css/css-sizing/responsive-iframe-not-embedded-sized.tentative.html
new file mode 100644
index 00000000000..0d1f91c5789
--- /dev/null
+++ b/tests/wpt/tests/css/css-sizing/responsive-iframe-not-embedded-sized.tentative.html
@@ -0,0 +1,13 @@
+<!doctype HTML>
+<title>Test that a same-origin iframe is responsively sized.</title>
+<link rel="author" href="mailto:chrishtr@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-sizing/">
+<link rel="match" href="responsive-iframe-unsized-ref.html">
+<style>
+iframe {
+    border: 1px solid black;
+    contain-intrinsic-size: from-element;
+}
+</style>
+<iframe frameborder=0 scrolling=no src="resources/iframe-contents-unsized.html">
+</iframe>
diff --git a/tests/wpt/tests/css/css-sizing/responsive-iframe-ref.html b/tests/wpt/tests/css/css-sizing/responsive-iframe-ref.html
new file mode 100644
index 00000000000..c446474f71a
--- /dev/null
+++ b/tests/wpt/tests/css/css-sizing/responsive-iframe-ref.html
@@ -0,0 +1,10 @@
+<!doctype HTML>
+<style>
+div {
+   width: 300px;
+   height: 400px;
+   border: 1px solid black;
+}
+</style>
+<div>
+</div>
diff --git a/tests/wpt/tests/css/css-sizing/responsive-iframe-unsized-ref.html b/tests/wpt/tests/css/css-sizing/responsive-iframe-unsized-ref.html
new file mode 100644
index 00000000000..2fa633e086d
--- /dev/null
+++ b/tests/wpt/tests/css/css-sizing/responsive-iframe-unsized-ref.html
@@ -0,0 +1,10 @@
+<!doctype HTML>
+<style>
+div {
+   width: 300px;
+   height: 150px;
+   border: 1px solid black;
+}
+</style>
+<div>
+</div>
diff --git a/tests/wpt/tests/css/css-sizing/responsive-iframe.tentative.html b/tests/wpt/tests/css/css-sizing/responsive-iframe.tentative.html
new file mode 100644
index 00000000000..229cf018449
--- /dev/null
+++ b/tests/wpt/tests/css/css-sizing/responsive-iframe.tentative.html
@@ -0,0 +1,13 @@
+<!doctype HTML>
+<title>Test that a same-origin iframe is responsively sized.</title>
+<link rel="author" href="mailto:chrishtr@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-sizing/">
+<link rel="match" href="responsive-iframe-ref.html">
+<style>
+iframe {
+    border: 1px solid black;
+    contain-intrinsic-size: from-element;
+}
+</style>
+<iframe frameborder=0 src="resources/iframe-contents.html">
+</iframe>
diff --git a/tests/wpt/tests/css/css-text/text-autospace/text-autospace-edit-001-ref.html b/tests/wpt/tests/css/css-text/text-autospace/text-autospace-edit-001-ref.html
new file mode 100644
index 00000000000..ca95e197462
--- /dev/null
+++ b/tests/wpt/tests/css/css-text/text-autospace/text-autospace-edit-001-ref.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
+<style>
+#container {
+  font-family: Ahem;
+  font-size: 40px;
+}
+</style>
+<div id="container">
+  <div>1国国国国国国国国国国</div>
+  <div>1国国国国国国国国国国</div>
+  <div>1国国国国国国国国国国国国</div>
+  <div>1国国国国国国国国国国国国</div>
+</div>
diff --git a/tests/wpt/tests/css/css-text/text-autospace/text-autospace-edit-001.html b/tests/wpt/tests/css/css-text/text-autospace/text-autospace-edit-001.html
new file mode 100644
index 00000000000..80c46f54d20
--- /dev/null
+++ b/tests/wpt/tests/css/css-text/text-autospace/text-autospace-edit-001.html
@@ -0,0 +1,35 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<link rel="help" href="https://drafts.csswg.org/css-text-4/#text-autospace-property">
+<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
+<link rel="match" href="text-autospace-edit-001-ref.html">
+<style>
+#container {
+  font-family: Ahem;
+  font-size: 40px;
+}
+</style>
+<div id="container">
+  <div data-append="10">1国国国国国国国国国国</div>
+  <div data-append="11">1国国国国国国国国国国国国</div>
+</div>
+<script>
+for (const reference of document.querySelectorAll("[data-append]")) {
+  // Split the `textContent` at the `data-append` offset.
+  const text = reference.textContent;
+  const offset = parseInt(reference.dataset.append);
+  const initiaL_text = text.substring(0, offset);
+  const append_text = text.substring(offset);
+
+  // Create a `<div>` with the `initial_text`, then append `append_text`
+  // one character at a time, with a forced layout.
+  const element = document.createElement("div");
+  const text_node = document.createTextNode(initiaL_text);
+  element.appendChild(text_node);
+  reference.after(element);
+  for (const ch of append_text) {
+    element.offsetTop;
+    text_node.appendData(ch);
+  }
+}
+</script>
diff --git a/tests/wpt/tests/css/css-text/text-autospace/text-autospace-vs-001-ref.html b/tests/wpt/tests/css/css-text/text-autospace/text-autospace-vs-001-ref.html
new file mode 100644
index 00000000000..b02b4f7a20d
--- /dev/null
+++ b/tests/wpt/tests/css/css-text/text-autospace/text-autospace-vs-001-ref.html
@@ -0,0 +1,23 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
+<style>
+#container {
+  font-family: Ahem;
+  font-size: 40px;
+  text-autospace: no-autospace;
+
+  span {
+    margin-left: calc(1em / 8);
+    margin-right: calc(1em / 8);
+  }
+}
+</style>
+<div id="container">
+  <div class="test">国&#xFE00;国</div>
+  <div class="test">国&#xFE00;<span>A</span></div>
+  <div class="test">A&#xFE00;<span>国</span></div>
+  <div class="test">国&#xE0100;国</div>
+  <div class="test">国&#xE0100;<span>A</span></div>
+  <div class="test">A&#xE0100;<span>国</span></div>
+</div>
diff --git a/tests/wpt/tests/css/css-text/text-autospace/text-autospace-vs-001.html b/tests/wpt/tests/css/css-text/text-autospace/text-autospace-vs-001.html
new file mode 100644
index 00000000000..31c7bbf6073
--- /dev/null
+++ b/tests/wpt/tests/css/css-text/text-autospace/text-autospace-vs-001.html
@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<link rel="help" href="https://drafts.csswg.org/css-text-4/#text-autospace-property">
+<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
+<link rel="match" href="text-autospace-vs-001-ref.html">
+<style>
+#container {
+  font-family: Ahem;
+  font-size: 40px;
+}
+</style>
+<div id="container">
+  <div class="test">国&#xFE00;国</div>
+  <div class="test">国&#xFE00;A</div>
+  <div class="test">A&#xFE00;国</div>
+  <div class="test">国&#xE0100;国</div>
+  <div class="test">国&#xE0100;A</div>
+  <div class="test">A&#xE0100;国</div>
+</div>
diff --git a/tests/wpt/tests/css/css-text/word-break/reference/word-break-keep-all-u002d-ref.html b/tests/wpt/tests/css/css-text/word-break/reference/word-break-keep-all-u002d-ref.html
new file mode 100644
index 00000000000..4a6553cfe83
--- /dev/null
+++ b/tests/wpt/tests/css/css-text/word-break/reference/word-break-keep-all-u002d-ref.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<style>
+#container {
+  font-size: 20px;
+  width: 3ch;
+}
+</style>
+<div id="container">
+  <div>AB-CD-EF</div>
+  <div>12-34-56</div>
+</div>
diff --git a/tests/wpt/tests/css/css-text/word-break/word-break-keep-all-u002d.html b/tests/wpt/tests/css/css-text/word-break/word-break-keep-all-u002d.html
new file mode 100644
index 00000000000..df3ebb3f221
--- /dev/null
+++ b/tests/wpt/tests/css/css-text/word-break/word-break-keep-all-u002d.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.csswg.org/css-text-3/#valdef-word-break-keep-all">
+<link rel="match" href="reference/word-break-keep-all-u002d-ref.html">
+<style>
+#container {
+  font-size: 20px;
+  width: 3ch;
+  word-break: keep-all;
+}
+</style>
+<div id="container">
+  <div>AB-CD-EF</div>
+  <div>12-34-56</div>
+</div>
diff --git a/tests/wpt/tests/css/css-typed-om/the-stylepropertymap/properties/column-rule-style.html b/tests/wpt/tests/css/css-typed-om/the-stylepropertymap/properties/column-rule-style.html
index 8e56f621714..7098270a392 100644
--- a/tests/wpt/tests/css/css-typed-om/the-stylepropertymap/properties/column-rule-style.html
+++ b/tests/wpt/tests/css/css-typed-om/the-stylepropertymap/properties/column-rule-style.html
@@ -14,16 +14,36 @@
 'use strict';
 
 runPropertyTests('column-rule-style', [
-  { syntax: 'none' },
-  { syntax: 'hidden' },
-  { syntax: 'dotted' },
-  { syntax: 'dashed' },
-  { syntax: 'solid' },
-  { syntax: 'double' },
-  { syntax: 'groove' },
-  { syntax: 'ridge' },
-  { syntax: 'inset' },
-  { syntax: 'outset' }
+  { syntax: 'none',
+  computed: (_, result) => assert_class_string(result, 'CSSStyleValue')
+   },
+  { syntax: 'hidden',
+  computed: (_, result) => assert_class_string(result, 'CSSStyleValue')
+   },
+  { syntax: 'dotted',
+  computed: (_, result) => assert_class_string(result, 'CSSStyleValue')
+   },
+  { syntax: 'dashed',
+  computed: (_, result) => assert_class_string(result, 'CSSStyleValue')
+   },
+  { syntax: 'solid',
+  computed: (_, result) => assert_class_string(result, 'CSSStyleValue')
+   },
+  { syntax: 'double',
+  computed: (_, result) => assert_class_string(result, 'CSSStyleValue')
+   },
+  { syntax: 'groove',
+  computed: (_, result) => assert_class_string(result, 'CSSStyleValue')
+   },
+  { syntax: 'ridge',
+  computed: (_, result) => assert_class_string(result, 'CSSStyleValue')
+  },
+  { syntax: 'inset',
+  computed: (_, result) => assert_class_string(result, 'CSSStyleValue')
+  },
+  { syntax: 'outset',
+  computed: (_, result) => assert_class_string(result, 'CSSStyleValue')
+  }
 ]);
 
 </script>
diff --git a/tests/wpt/tests/css/css-typed-om/the-stylepropertymap/properties/column-rule-width.html b/tests/wpt/tests/css/css-typed-om/the-stylepropertymap/properties/column-rule-width.html
index bd3c0ac8f43..8f09d1cb45a 100644
--- a/tests/wpt/tests/css/css-typed-om/the-stylepropertymap/properties/column-rule-width.html
+++ b/tests/wpt/tests/css/css-typed-om/the-stylepropertymap/properties/column-rule-width.html
@@ -13,30 +13,29 @@
 <script>
 'use strict';
 
-function assert_is_zero_px(result) {
-  assert_style_value_equals(result, new CSSUnitValue(0, 'px'));
-}
-
 runPropertyTests('column-rule-width', [
-  // Computed value is 0 when column-rule-style is 'none'.
-  // FIXME: Add separate test where column-rule-style is not 'none' or 'hidden'.
   {
     syntax: 'thin',
-    computed: (_, result) => assert_is_zero_px(result)
+    computed: (_, result) => assert_class_string(result, 'CSSStyleValue')
   },
   {
     syntax: 'medium',
-    computed: (_, result) => assert_is_zero_px(result)
+    computed: (_, result) => assert_class_string(result, 'CSSStyleValue')
   },
   {
     syntax: 'thick',
-    computed: (_, result) => assert_is_zero_px(result)
+    computed: (_, result) => assert_class_string(result, 'CSSStyleValue')
   },
   {
     syntax: '<length>',
     specified: assert_is_equal_with_range_handling,
-    computed: (_, result) => assert_is_zero_px(result)
+    computed: (_, result) => assert_class_string(result, 'CSSStyleValue')
   },
 ]);
 
+runUnsupportedPropertyTests('column-rule-width', [
+  'thin', 'medium', 'thick', '2px', '3px',
+  '4px 5px', 'thin medium thick',
+]);
+
 </script>
diff --git a/tests/wpt/tests/css/css-values/if-conditionals.html b/tests/wpt/tests/css/css-values/if-conditionals.html
index caead7864d5..f6d981798ae 100644
--- a/tests/wpt/tests/css/css-values/if-conditionals.html
+++ b/tests/wpt/tests/css/css-values/if-conditionals.html
@@ -37,6 +37,21 @@
       inherits: true;
       initial-value: 3;
     }
+    @property --angle {
+      syntax: "<angle>";
+      inherits: true;
+      initial-value: 3deg;
+    }
+    @property --time {
+      syntax: "<time>";
+      inherits: true;
+      initial-value: 3s;
+    }
+    @property --resolution {
+      syntax: "<resolution>";
+      inherits: true;
+      initial-value: 3dpi;
+    }
     div {
       font-size: 30px;
     }
@@ -511,6 +526,122 @@
         [['--length', 'attr(data-foo type(<length>))']],
         'false_value');
 
+  // style() queries with range syntax in the condition, literals on both sides of equation
+  test_if_with_custom_properties('if(style(10em > 3px): true_value; else: false_value)', [], 'true_value');
+  test_if_with_custom_properties('if(style(1em > 1px): true_value; else: false_value)', [], 'true_value');
+  test_if_with_custom_properties('if(style(7px > 3px): true_value; else: false_value)', [], 'true_value');
+  test_if_with_custom_properties('if(style(3px > 3px): true_value; else: false_value)', [], 'false_value');
+  test_if_with_custom_properties('if(style(3turn > 3deg): true_value; else: false_value)', [], 'true_value');
+  test_if_with_custom_properties('if(style(3turn <= 3deg): true_value; else: false_value)', [], 'false_value');
+  test_if_with_custom_properties('if(style(3% >= 3%): true_value; else: false_value)', [], 'true_value');
+  test_if_with_custom_properties('if(style(3s > 3ms): true_value; else: false_value)', [], 'true_value');
+  test_if_with_custom_properties('if(style(3dppx > 96dpi): true_value; else: false_value)', [], 'true_value');
+
+  // style() queries with range syntax in the condition, simple custom properties in the condition
+  test_if_with_custom_properties('if(style(--x <= 3): true_value; else: false_value)',
+                                  [['--x', '3']],
+                                  'true_value');
+  test_if_with_custom_properties('if(style(--x >= --y): true_value; else: false_value)',
+                                  [['--x', '3'], ['--y', '3']],
+                                  'true_value');
+  test_if_with_custom_properties('if(style(--length > 3px): true_value; else: false_value)',
+                                  [['--length', '11px']],
+                                  'true_value');
+  test_if_with_custom_properties('if(style(--x > 3px): true_value; else: false_value)',
+                                  [['--x', '11px']],
+                                  'true_value');
+  test_if_with_custom_properties('if(style(--number >= 3): true_value; else: false_value)',
+                                  [['--number', '3']],
+                                  'true_value');
+  test_if_with_custom_properties('if(style(--x >= 3): true_value; else: false_value)',
+                                  [['--x', '3']],
+                                  'true_value');
+  test_if_with_custom_properties('if(style(--percentage > 3%): true_value; else: false_value)',
+                                  [['--percentage', '5%']],
+                                  'true_value');
+  test_if_with_custom_properties('if(style(--x > 3%): true_value; else: false_value)',
+                                  [['--x', '5%']],
+                                  'true_value');
+  test_if_with_custom_properties('if(style(--angle < 1turn): true_value; else: false_value)',
+                                  [['--angle', '1deg']],
+                                  'true_value');
+  test_if_with_custom_properties('if(style(--x < 1turn): true_value; else: false_value)',
+                                  [['--x', '1deg']],
+                                  'true_value');
+  test_if_with_custom_properties('if(style(--time <= 1000ms): true_value; else: false_value)',
+                                  [['--time', '1s']],
+                                  'true_value');
+  test_if_with_custom_properties('if(style(--x <= 1000ms): true_value; else: false_value)',
+                                  [['--x', '1s']],
+                                  'true_value');
+  test_if_with_custom_properties('if(style(3dppx > --resolution): true_value; else: false_value)',
+                                  [['--resolution', '96dpi']],
+                                  'true_value');
+  test_if_with_custom_properties('if(style(3dppx > --x): true_value; else: false_value)',
+                                  [['--x', '96dpi']],
+                                  'true_value');
+
+  // style() queries with range syntax in the condition, invalid custom properties in the condition
+  test_if_with_custom_properties('if(style(--x + 1 >= --y): true_value; else: false_value)',
+                                  [['--x', '5'], ['--y', '3']],
+                                  'false_value');
+  test_if_with_custom_properties('if(style(--x >= --y + 1): true_value; else: false_value)',
+                                  [['--x', '5'], ['--y', '3']],
+                                  'false_value');
+  test_if_with_custom_properties('if(style(calc(--x + 1) >= --y): true_value; else: false_value)',
+                                  [['--x', '5'], ['--y', '3']],
+                                  'false_value');
+  test_if_with_custom_properties('if(style(--x >= calc(--y + 1)): true_value; else: false_value)',
+                                  [['--x', '5'], ['--y', '3']],
+                                  'false_value');
+
+  // style() queries with range syntax in the condition, custom properties with functions in the condition
+  test_if_with_custom_properties('if(style(--x >= calc(3px + 3px)): true_value; else: false_value)',
+                                  [['--x', '7px']],
+                                  'true_value');
+  test_if_with_custom_properties('if(style(calc(var(--x) + 1) >= var(--y)): true_value; else: false_value)',
+                                  [['--x', '5'], ['--y', '3']],
+                                  'true_value');
+  test_if_with_custom_properties('if(style(var(--x) >= --x): true_value; else: false_value)',
+                                  [['--x', '3']],
+                                  'true_value');
+
+  // style() queries with range syntax in the condition, incompatible types in the range.
+  test_if_with_custom_properties('if(style(3px > 3): true_value; else: false_value)',
+                                  [],
+                                  'false_value');
+  test_if_with_custom_properties('if(style(3em > 3deg): true_value; else: false_value)',
+                                  [],
+                                  'false_value');
+  test_if_with_custom_properties('if(style(1px >= 1%) or style(1px <= 1%): true_value; else: false_value)',
+                                  [],
+                                  'false_value');
+  test_if_with_custom_properties('if(style(--length > 3): true_value; else: false_value)',
+                                  [['--length', '11em']],
+                                  'false_value');
+  test_if_with_custom_properties('if(style(--number > 3px): true_value; else: false_value)',
+                                  [['--number', '11']],
+                                  'false_value');
+  test_if_with_custom_properties('if(style(--x >= 3): true_value; else: false_value)',
+                                  [['--x', '3px']],
+                                  'false_value');
+  test_if_with_custom_properties(`if(style(--length >= 30px): true_value;
+                                    else: false_value)`,
+                                  [['--length', 'attr(data-foo type(<length>))']],
+                                  'true_value');
+
+  // style() queries with range syntax in the condition, double range
+  test_if_with_custom_properties('if(style(10px <= 10px < 11px): true_value; else: false_value)', [], 'true_value');
+  test_if_with_custom_properties('if(style(3 < --x <= 5): true_value; else: false_value)',
+                                  [['--x', '5']],
+                                  'true_value');
+  test_if_with_custom_properties('if(style(--x >= --y > --z): true_value; else: false_value)',
+                                  [['--x', '3'], ['--y', '3'], ['--z', '3']],
+                                  'false_value');
+  test_if_with_custom_properties('if(style(--x >= --y > --z): true_value; else: false_value)',
+                                  [['--x', '3'], ['--y', '3'], ['--z', '1']],
+                                  'true_value');
+
   // media() queries in the condition
   test_if(`if(media(max-width: 1px): true_value;
           else: false_value)`,
diff --git a/tests/wpt/tests/css/css-values/tree-counting/sibling-function-container-query-invalidation.html b/tests/wpt/tests/css/css-values/tree-counting/sibling-function-container-query-invalidation.html
new file mode 100644
index 00000000000..c0d6d913af0
--- /dev/null
+++ b/tests/wpt/tests/css/css-values/tree-counting/sibling-function-container-query-invalidation.html
@@ -0,0 +1,92 @@
+<!DOCTYPE html>
+<title>CSS Values and Units Test: sibling-index() and sibling-count() changes in container queries</title>
+<link rel="help" href="https://drafts.csswg.org/css-values-5/#tree-counting">
+<link rel="help" href="https://drafts.csswg.org/css-conditional-5/#container-features">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<style>
+  @property --length {
+    syntax: "<length>";
+    initial-value: 0px;
+    inherits: false;
+  }
+  .container { container-type: inline-size; }
+  #c1 {
+    width: 100px;
+    --length: 100px;
+  }
+  #c2 {
+    width: 400px;
+    --length: 600px;
+  }
+  span {
+    --match-100: no;
+    --match-600: no;
+  }
+  @container (width = calc(100px * sibling-index())) {
+    span { background-color: green; }
+  }
+  @container (width = calc(200px * sibling-count())) {
+    span { color: lime; }
+  }
+  @container style(--length: calc(100px * sibling-index())) {
+    span { --match-100: yes; }
+  }
+  @container style(--length: calc(300px * sibling-count())) {
+    span { --match-600: yes; }
+  }
+</style>
+<div style="color:black">
+  <div id="rm1"></div>
+  <div id="rm2"></div>
+  <div id="c1" class="container">
+    <span id="t1"></span>
+  </div>
+  <div id="c2" class="container">
+    <span id="t2"></span>
+  </div>
+</div>
+<script>
+  test(() => {
+    assert_equals(getComputedStyle(t1).backgroundColor, "rgba(0, 0, 0, 0)");
+    assert_equals(getComputedStyle(t1).color, "rgb(0, 0, 0)");
+  }, "sibling-index() in @container width query initially not matching");
+
+  test(() => {
+    assert_equals(getComputedStyle(t1).backgroundColor, "rgba(0, 0, 0, 0)");
+    assert_equals(getComputedStyle(t1).color, "rgb(0, 0, 0)");
+  }, "sibling-count() in @container width query initially not matching");
+
+  test(() => {
+    assert_equals(getComputedStyle(t1).getPropertyValue("--match-100"), "no");
+    assert_equals(getComputedStyle(t1).getPropertyValue("--match-600"), "no");
+  }, "sibling-index() in @container style() query initially not matching");
+
+  test(() => {
+    assert_equals(getComputedStyle(t2).getPropertyValue("--match-100"), "no");
+    assert_equals(getComputedStyle(t2).getPropertyValue("--match-600"), "no");
+  }, "sibling-count() in @container style() query initially not matching");
+
+  rm1.remove();
+  rm2.remove();
+
+  test(() => {
+    assert_equals(getComputedStyle(t1).backgroundColor, "rgb(0, 128, 0)");
+    assert_equals(getComputedStyle(t1).color, "rgb(0, 0, 0)");
+  }, "sibling-index() in @container width query matching after removal");
+
+  test(() => {
+    assert_equals(getComputedStyle(t2).backgroundColor, "rgba(0, 0, 0, 0)");
+    assert_equals(getComputedStyle(t2).color, "rgb(0, 255, 0)");
+  }, "sibling-count() in @container width query matching after removal");
+
+  test(() => {
+    assert_equals(getComputedStyle(t1).getPropertyValue("--match-100"), "yes");
+    assert_equals(getComputedStyle(t1).getPropertyValue("--match-600"), "no");
+  }, "sibling-index() in @container style() query matching after removal");
+
+  test(() => {
+    assert_equals(getComputedStyle(t2).getPropertyValue("--match-100"), "no");
+    assert_equals(getComputedStyle(t2).getPropertyValue("--match-600"), "yes");
+  }, "sibling-count() in @container style() query matching after removal");
+</script>
diff --git a/tests/wpt/tests/css/css-values/tree-counting/sibling-index-keyframe-registered-properties-dynamic.html b/tests/wpt/tests/css/css-values/tree-counting/sibling-index-keyframe-registered-properties-dynamic.html
index 77af5434a1c..ac2ed1a8af1 100644
--- a/tests/wpt/tests/css/css-values/tree-counting/sibling-index-keyframe-registered-properties-dynamic.html
+++ b/tests/wpt/tests/css/css-values/tree-counting/sibling-index-keyframe-registered-properties-dynamic.html
@@ -13,6 +13,7 @@
   @property --length { syntax: "<length>"; initial-value: 0px; inherits: false; }
   @property --length-percentage { syntax: "<length-percentage>"; initial-value: 0px; inherits: false; }
   @property --color { syntax: "<color>"; initial-value: black; inherits: false; }
+  @property --list { syntax: "<integer>+"; initial-value: 0; inherits: false; }
 
   @keyframes --anim {
     from {
@@ -25,6 +26,7 @@
       --length: calc(sibling-index() * 7px);
       --length-percentage: calc((sibling-index() * 8px) + (sibling-count() * 5%));
       --color: color(srgb 0 calc(0.2 * sibling-index()) 0);
+      --list: 13 sibling-index();
     }
     to {
       --time: 13s;
@@ -36,6 +38,7 @@
       --length: 13px;
       --length-percentage: calc(13px + 7%);
       --color: red;
+      --list: 29 sibling-index();
     }
   }
   #target {
@@ -75,6 +78,9 @@
   test(() => {
     assert_equals(getComputedStyle(target).getPropertyValue("--color"), "color(srgb 0 0.6 0)");
   }, "Initially, the sibling-index() is 3 for --color");
+  test(() => {
+    assert_equals(getComputedStyle(target).getPropertyValue("--list"), "13 3");
+  }, "Initially, the sibling-index() is 3 for --list");
 
   rm.remove();
 
@@ -105,5 +111,8 @@
   test(() => {
     assert_equals(getComputedStyle(target).getPropertyValue("--color"), "color(srgb 0 0.4 0)");
   }, "Removing a preceding sibling of #target reduces the sibling-index() for --color");
+  test(() => {
+    assert_equals(getComputedStyle(target).getPropertyValue("--list"), "13 2");
+  }, "Removing a preceding sibling of #target reduces the sibling-index() for --list");
 
 </script>
diff --git a/tests/wpt/tests/css/css-view-transitions/auto-name-from-id.html b/tests/wpt/tests/css/css-view-transitions/auto-name-from-id.html
index d3430c93a1d..20080d7623a 100644
--- a/tests/wpt/tests/css/css-view-transitions/auto-name-from-id.html
+++ b/tests/wpt/tests/css/css-view-transitions/auto-name-from-id.html
@@ -34,6 +34,12 @@ main.switch #item1 {
   left: 100px;
 }
 
+/* Make test fail if ID matches */
+::view-transition-group(item1),
+::view-transition-group(item2) {
+  border: 2px solid red;
+}
+
 html::view-transition {
   background: rebeccapurple;
 }
diff --git a/tests/wpt/tests/css/css-view-transitions/auto-name-get-animations.html b/tests/wpt/tests/css/css-view-transitions/auto-name-get-animations.html
index 0442255542c..b684349a5f9 100644
--- a/tests/wpt/tests/css/css-view-transitions/auto-name-get-animations.html
+++ b/tests/wpt/tests/css/css-view-transitions/auto-name-get-animations.html
@@ -1,6 +1,6 @@
 <!DOCTYPE html>
 <html >
-<title>View transitions: generated names should not be visible from script</title>
+<title>View transitions: generated names should be prefixed with -ua- in script</title>
 <link rel="help" href="https://drafts.csswg.org/css-view-transitions-2/">
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
@@ -57,12 +57,20 @@ main.switch .item1 {
     }).ready;
     const animations = document.documentElement.getAnimations({subtree: true});
     const pseudos = Array.from(new Set(animations.map(a => a.effect.pseudoElement)));
+    const item1GeneratedName = pseudos[0].replace("::view-transition-group(", "").slice(0, -1);
+    const item2GeneratedName = pseudos[3].replace("::view-transition-group(", "").slice(0, -1);
+    assert_true(item1GeneratedName.startsWith("-ua-"), "Item 1 generated name starts with -ua-");
+    assert_true(item2GeneratedName.startsWith("-ua-"), "Item 2 generated name starts with -ua-");
     assert_array_equals(pseudos,
       [
-        "::view-transition-group(match-element)",
-        "::view-transition-new(match-element)",
-        "::view-transition-old(match-element)"]);
-  }, "Generated view-transition-names should not be reflected in script");
+        `::view-transition-group(${item1GeneratedName})`,
+        `::view-transition-old(${item1GeneratedName})`,
+        `::view-transition-new(${item1GeneratedName})`,
+        `::view-transition-group(${item2GeneratedName})`,
+        `::view-transition-old(${item2GeneratedName})`,
+        `::view-transition-new(${item2GeneratedName})`
+      ], "Generated names should start with -ua- and pseudo-elements should be in tree order");
+  }, "Generated view-transition-names should be prefixed with -ua- in script");
 </script>
 
 </body>
\ No newline at end of file
diff --git a/tests/wpt/tests/css/css-view-transitions/inline-child-with-composited-filter-ref.html b/tests/wpt/tests/css/css-view-transitions/inline-child-with-composited-filter-ref.html
new file mode 100644
index 00000000000..9dd26f2c3b1
--- /dev/null
+++ b/tests/wpt/tests/css/css-view-transitions/inline-child-with-composited-filter-ref.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<title>View transitions: inline child with filter (ref)</title>
+<link rel="help" href="https://www.w3.org/TR/css-view-transitions-1/">
+<link rel="author" href="mailto:vmpstr@chromium.org">
+<link rel="author" href="mailto:mattwoodrow@apple.com">
+
+<style>
+body { margin : 0; }
+#target {
+  width: 100px;
+  height: 100px;
+  background-color: grey;
+  overflow-clip-margin: 40px;
+  contain: paint;
+  view-transition-name: target;
+}
+
+#child {
+  position: relative;
+  left: 100px;
+  top: 100px;
+  color: lightgreen;
+  background-color: darkgreen;
+  filter: blur(30px);
+  transform: translateZ(0px);
+}
+</style>
+
+<div id="target">
+  <span id="child">INLINEBOX</span>
+</div>
diff --git a/tests/wpt/tests/css/css-view-transitions/inline-child-with-composited-filter.html b/tests/wpt/tests/css/css-view-transitions/inline-child-with-composited-filter.html
new file mode 100644
index 00000000000..36ba9803e1e
--- /dev/null
+++ b/tests/wpt/tests/css/css-view-transitions/inline-child-with-composited-filter.html
@@ -0,0 +1,57 @@
+<!DOCTYPE html>
+<html class=reftest-wait>
+<title>View transitions: inline child with filter</title>
+<link rel="help" href="https://www.w3.org/TR/css-view-transitions-1/">
+<link rel="author" href="mailto:vmpstr@chromium.org">
+<link rel="author" href="mailto:mattwoodrow@apple.com">
+<link rel="match" href="inline-child-with-filter-ref.html">
+<meta name=fuzzy content="maxDifference=0-2;totalPixels=0-2400">
+<script src="/common/reftest-wait.js"></script>
+
+<style>
+body { margin : 0; }
+#target {
+  width: 100px;
+  height: 100px;
+  background-color: grey;
+  overflow-clip-margin: 40px;
+  contain: paint;
+  view-transition-name: target;
+}
+
+#child {
+  position: relative;
+  left: 100px;
+  top: 100px;
+  color: lightgreen;
+  background-color: darkgreen;
+  filter: blur(30px);
+  transform: translateZ(0px);
+}
+
+html::view-transition-group(root) { animation-duration: 300s; }
+html::view-transition-old(target) {
+  animation: unset;
+  opacity: 1;
+}
+html::view-transition-new(target) {
+  animation: unset;
+  opacity: 0;
+}
+</style>
+
+<div id="target">
+  <span id="child">INLINEBOX</span>
+</div>
+
+<script>
+failIfNot(document.startViewTransition, "Missing document.startViewTransition");
+
+async function runTest() {
+  let transition = document.startViewTransition(async () => {
+    document.getElementById("target").remove();
+  });
+  transition.ready.then(() => requestAnimationFrame(takeScreenshot));
+}
+onload = () => requestAnimationFrame(() => requestAnimationFrame(runTest));
+</script>
diff --git a/tests/wpt/tests/css/css-view-transitions/inline-with-offset-from-containing-block.html b/tests/wpt/tests/css/css-view-transitions/inline-with-offset-from-containing-block.html
index 31f8449ff63..77fb0570966 100644
--- a/tests/wpt/tests/css/css-view-transitions/inline-with-offset-from-containing-block.html
+++ b/tests/wpt/tests/css/css-view-transitions/inline-with-offset-from-containing-block.html
@@ -4,7 +4,7 @@
 <link rel="help" href="https://drafts.csswg.org/css-view-transitions-1/">
 <link rel="author" href="mailto:khushalsagar@chromium.org">
 <link rel="match" href="inline-with-offset-from-containing-block-ref.html">
-<meta name="fuzzy" content="maxDifference=0-255; totalPixels=0-1500">
+<meta name="fuzzy" content="maxDifference=0-255; totalPixels=0-1633">
 
 <script src="/common/reftest-wait.js"></script>
 <script src="/common/rendering-utils.js"></script>
diff --git a/tests/wpt/tests/css/css-view-transitions/navigation/resources/auto-name-from-id.html b/tests/wpt/tests/css/css-view-transitions/navigation/resources/auto-name-from-id.html
index 71ea52a273e..dc2cf8fd29b 100644
--- a/tests/wpt/tests/css/css-view-transitions/navigation/resources/auto-name-from-id.html
+++ b/tests/wpt/tests/css/css-view-transitions/navigation/resources/auto-name-from-id.html
@@ -29,6 +29,11 @@ html::view-transition-group(*) {
   animation-timing-function: steps(2, start);
 }
 
+/* Make test fail if ID matches */
+::view-transition-group(green) {
+  border: 2px solid red;
+}
+
 #green {
   background: green;
   width: 100px;
diff --git a/tests/wpt/tests/css/css-view-transitions/nested/nested-exit.tentative.html b/tests/wpt/tests/css/css-view-transitions/nested/nested-exit.tentative.html
index 83570762061..847058be2b4 100644
--- a/tests/wpt/tests/css/css-view-transitions/nested/nested-exit.tentative.html
+++ b/tests/wpt/tests/css/css-view-transitions/nested/nested-exit.tentative.html
@@ -15,6 +15,10 @@
             animation-play-state: paused;
         }
 
+        ::view-transition-group-children(*) {
+          background: inherit;
+        }
+
         ::view-transition-group(parent) {
             background: green;
             visibility: hidden;
diff --git a/tests/wpt/tests/css/css-view-transitions/nested/resources/compute-common.css b/tests/wpt/tests/css/css-view-transitions/nested/resources/compute-common.css
index 20337ccce5f..d8f46179b40 100644
--- a/tests/wpt/tests/css/css-view-transitions/nested/resources/compute-common.css
+++ b/tests/wpt/tests/css/css-view-transitions/nested/resources/compute-common.css
@@ -57,6 +57,9 @@ html.no-match::view-transition {
 ::view-transition-group(green) {
     background: green;
 }
+::view-transition-group-children(*) {
+  background: inherit;
+}
 ::view-transition-group(test) {
     background: inherit;
 }
diff --git a/tests/wpt/tests/css/css-view-transitions/nested/rounded-border-clipper.html b/tests/wpt/tests/css/css-view-transitions/nested/rounded-border-clipper.html
index 239bcdd791d..098e5566585 100644
--- a/tests/wpt/tests/css/css-view-transitions/nested/rounded-border-clipper.html
+++ b/tests/wpt/tests/css/css-view-transitions/nested/rounded-border-clipper.html
@@ -33,6 +33,9 @@
 
 ::view-transition-group(clipper) {
   animation-play-state: paused;
+}
+
+::view-transition-group-children(clipper) {
   overflow: clip;
   border-radius: 20px;
 }
diff --git a/tests/wpt/tests/css/css-view-transitions/new-content-captures-different-size.html b/tests/wpt/tests/css/css-view-transitions/new-content-captures-different-size.html
index eeb7347981d..0a754c651ff 100644
--- a/tests/wpt/tests/css/css-view-transitions/new-content-captures-different-size.html
+++ b/tests/wpt/tests/css/css-view-transitions/new-content-captures-different-size.html
@@ -5,7 +5,7 @@
 <link rel="help" href="https://drafts.csswg.org/css-view-transitions-1/">
 <link rel="author" href="mailto:vmpstr@chromium.org">
 <link rel="match" href="new-content-captures-different-size-ref.html">
-<meta name=fuzzy content="maxDifference=0-100; totalPixels=0-15000">
+<meta name=fuzzy content="maxDifference=0-100; totalPixels=0-15393">
 <script src="/common/reftest-wait.js"></script>
 <style>
   html {
diff --git a/tests/wpt/tests/css/css-view-transitions/pseudo-with-classes-view-transition-group.html b/tests/wpt/tests/css/css-view-transitions/pseudo-with-classes-view-transition-group.html
index f9fe2022258..14717728b15 100644
--- a/tests/wpt/tests/css/css-view-transitions/pseudo-with-classes-view-transition-group.html
+++ b/tests/wpt/tests/css/css-view-transitions/pseudo-with-classes-view-transition-group.html
@@ -17,7 +17,10 @@
   view-transition-class: cls;
 }
 
-:root::view-transition-group(*) {
+:root::view-transition-group(*),
+:root::view-transition-image-pair(*),
+:root::view-transition-new(*),
+:root::view-transition-old(*) {
   animation-play-state: paused;
 }
 
diff --git a/tests/wpt/tests/css/css-view-transitions/scoped/crashtests/participating-scope.html b/tests/wpt/tests/css/css-view-transitions/scoped/crashtests/participating-scope.html
new file mode 100644
index 00000000000..26979e58458
--- /dev/null
+++ b/tests/wpt/tests/css/css-view-transitions/scoped/crashtests/participating-scope.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<html class="test-wait">
+<head>
+<style>
+body { margin: 5px; }
+#scope { contain: strict; position: relative; z-index: 0;
+         width: 150px; height: 100px; border: 5px solid #ccc;
+         view-transition-name: container; }
+.item { width: 6rem; height: 4rem; margin: 10px; background: #def;
+        view-transition-name: a1; contain: strict; }
+::view-transition-group(*),
+::view-transition-old(*),
+::view-transition-new(*) { animation: unset; }
+</style>
+</head>
+<body>
+<div id="scope"><div class="item"></div></div>
+<script>
+onload = async () => {
+  await scope.startViewTransition().finished;
+  document.documentElement.classList.remove('test-wait');
+}
+</script>
+</body>
+</html>
diff --git a/tests/wpt/tests/css/css-view-transitions/scoped/nested-scope-ref.html b/tests/wpt/tests/css/css-view-transitions/scoped/nested-scope-ref.html
index 804741cd6db..951c0928687 100644
--- a/tests/wpt/tests/css/css-view-transitions/scoped/nested-scope-ref.html
+++ b/tests/wpt/tests/css/css-view-transitions/scoped/nested-scope-ref.html
@@ -4,7 +4,7 @@
 <style>
 
 .box { position: relative; contain: strict; }
-#scopeA { background: #ddd;
+#scopeA { background: #ccc;
           left: 0; top: 0; width: 300px; height: 300px; }
 #partA { background: #4af;
          left: 30px; top: 30px; width: 240px; height: 240px; }
diff --git a/tests/wpt/tests/css/css-view-transitions/scoped/nested-scope.html b/tests/wpt/tests/css/css-view-transitions/scoped/nested-scope.html
index 9fff44e5e73..b9cc25c3338 100644
--- a/tests/wpt/tests/css/css-view-transitions/scoped/nested-scope.html
+++ b/tests/wpt/tests/css/css-view-transitions/scoped/nested-scope.html
@@ -36,11 +36,22 @@
 
 failIfNot(scopeA.startViewTransition, "Missing element.startViewTransition");
 
+// This test runs simultaneous transitions on two scopes, one inside the other.
+// It verifies that the inner and outer participants are both visible while both
+// transitions are in progress. (This entails rendering the inner transition
+// through the ::view-transition-new for the outer participant.)
 async function runTest() {
   await waitForCompositorReady();
   await scopeB.startViewTransition().ready;
+
+  // Untag partB to avoid a collision when the outer transition looks for its
+  // participants. (We can stop doing this once we have contain: view-transition
+  // or similar.)
   partB.classList.remove("tr");
-  await scopeA.startViewTransition().ready;
+
+  await scopeA.startViewTransition(() => {
+    scopeA.style.background = "#ccc";
+  }).ready;
   requestAnimationFrame(takeScreenshot);
 }
 onload = () => runTest();
diff --git a/tests/wpt/tests/css/css-viewport/zoom/height.html b/tests/wpt/tests/css/css-viewport/zoom/height.html
new file mode 100644
index 00000000000..f608765bcf1
--- /dev/null
+++ b/tests/wpt/tests/css/css-viewport/zoom/height.html
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<title>height:inherit applies zoom</title>
+<link rel="help" href="https://drafts.csswg.org/css-viewport/">
+<link rel="match" href="green-square-100px.html">
+<style>
+  div > div {
+    background-color: green;
+  }
+</style>
+<div style="height:50px">
+  <div style="zoom:2; width:50px; height:inherit;"></div>
+</div>
diff --git a/tests/wpt/tests/css/css-viewport/zoom/inherited-length.html b/tests/wpt/tests/css/css-viewport/zoom/inherited-length.html
index d83111a4352..571b533d5d6 100644
--- a/tests/wpt/tests/css/css-viewport/zoom/inherited-length.html
+++ b/tests/wpt/tests/css/css-viewport/zoom/inherited-length.html
@@ -10,6 +10,6 @@ div {
   background-color: green;
 }
 </style>
-<div style="width: 100px; height: 100px;">
-  <div style="zoom: 2; width: inherit;"></div>
+<div style="width: 50px; height: 50px;">
+  <div style="zoom: 2; width: inherit; height: inherit;"></div>
 </div>
diff --git a/tests/wpt/tests/css/css-viewport/zoom/length-implicit-and-explicit-inheritance.html b/tests/wpt/tests/css/css-viewport/zoom/length-implicit-and-explicit-inheritance.html
new file mode 100644
index 00000000000..003c7b61c09
--- /dev/null
+++ b/tests/wpt/tests/css/css-viewport/zoom/length-implicit-and-explicit-inheritance.html
@@ -0,0 +1,38 @@
+<!doctype html>
+<meta charset="utf-8">
+<link rel="author" href="mailto:emilio@crisal.io" title="Emilio Cobos Álvarez">
+<link rel="author" href="https://mozilla.org" title="Mozilla">
+<link rel="help" href="https://drafts.csswg.org/css-viewport/#zoom-property">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div style="zoom: 2">
+  <div style="zoom: 2" id="parent">
+    <!-- effective zoom of 8, inherited zoom (4) times specified zoom (2) -->
+    <div style="zoom: 2" id="target"></div>
+  </div>
+</div>
+<script>
+  const kTestCases = [
+    // Explicitly inherited reset properties.
+    ["width", "100px", "inherit", "100px"],
+    ["height", "100px", "inherit", "100px"],
+    // Explicitly inherited properties.
+    ["word-spacing", "100px", "inherit", "100px"],
+    ["word-spacing", "100px", "unset", "100px"],
+    // Implicitly inherited properties.
+    ["word-spacing", "100px", "", "100px"],
+  ];
+
+  const parent = document.getElementById("parent");
+  const target = document.getElementById("target");
+  for (const [prop, parentValue, childValue, expected] of kTestCases) {
+    test(function(t) {
+      parent.style[prop] = parentValue;
+      target.style[prop] = childValue;
+      t.add_cleanup(function() {
+        parent.style[prop] = target.style[prop] = "";
+      });
+      assert_equals(getComputedStyle(target).getPropertyValue(prop), expected);
+    }, `${prop}: ${childValue} from ${parentValue}`);
+  }
+</script>
diff --git a/tests/wpt/tests/css/css-viewport/zoom/max-height.html b/tests/wpt/tests/css/css-viewport/zoom/max-height.html
new file mode 100644
index 00000000000..6a0dcd826e2
--- /dev/null
+++ b/tests/wpt/tests/css/css-viewport/zoom/max-height.html
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<title>max-height:inherit applies zoom</title>
+<link rel="help" href="https://drafts.csswg.org/css-viewport/">
+<link rel="match" href="green-square-100px.html">
+<style>
+  div > div {
+    background-color: green;
+  }
+</style>
+<div style="max-height:50px">
+  <div style="zoom:2; width:50px; height:200px; max-height:inherit;"></div>
+</div>
diff --git a/tests/wpt/tests/css/css-viewport/zoom/max-width.html b/tests/wpt/tests/css/css-viewport/zoom/max-width.html
new file mode 100644
index 00000000000..b6d4139e30a
--- /dev/null
+++ b/tests/wpt/tests/css/css-viewport/zoom/max-width.html
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<title>max-width:inherit applies zoom</title>
+<link rel="help" href="https://drafts.csswg.org/css-viewport/">
+<link rel="match" href="green-square-100px.html">
+<style>
+  div > div {
+    background-color: green;
+  }
+</style>
+<div style="max-width:50px">
+  <div style="zoom:2; max-width:inherit; height:50px; width:300px;"></div>
+</div>
diff --git a/tests/wpt/tests/css/css-viewport/zoom/min-height.html b/tests/wpt/tests/css/css-viewport/zoom/min-height.html
new file mode 100644
index 00000000000..31a47d92b21
--- /dev/null
+++ b/tests/wpt/tests/css/css-viewport/zoom/min-height.html
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<title>min-height:inherit applies zoom</title>
+<link rel="help" href="https://drafts.csswg.org/css-viewport/">
+<link rel="match" href="green-square-100px.html">
+<style>
+  div > div {
+    background-color: green;
+  }
+</style>
+<div style="min-height:50px">
+  <div style="zoom:2; width:50px; min-height:inherit;"></div>
+</div>
diff --git a/tests/wpt/tests/css/css-viewport/zoom/min-width.html b/tests/wpt/tests/css/css-viewport/zoom/min-width.html
new file mode 100644
index 00000000000..bd1cda23d3a
--- /dev/null
+++ b/tests/wpt/tests/css/css-viewport/zoom/min-width.html
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<title>min-width:inherit applies zoom</title>
+<link rel="help" href="https://drafts.csswg.org/css-viewport/">
+<link rel="match" href="green-square-100px.html">
+<style>
+  div > div {
+    background-color: green;
+  }
+</style>
+<div style="min-width:50px">
+  <div style="zoom:2; min-width:inherit; height:50px; width:0px"></div>
+</div>
diff --git a/tests/wpt/tests/css/css-writing-modes/orthogonal-cell-001-ref.html b/tests/wpt/tests/css/css-writing-modes/orthogonal-cell-001-ref.html
new file mode 100644
index 00000000000..f50121ef16d
--- /dev/null
+++ b/tests/wpt/tests/css/css-writing-modes/orthogonal-cell-001-ref.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+
+<title>CSS writing-mode reference</title>
+
+<style>
+table { margin: 10px; }
+td { background: green; padding: 10px 20px 30px 40px; }
+div { width: 20px; height: 40px; background: blue; }
+</style>
+
+<p>All five green squares should look the same, with a blue rectangle towards the upper right.</p>
+
+<table>
+  <td><div></div></td>
+</table>
+
+<table>
+  <td><div></div></td>
+</table>
+
+<table>
+  <td><div></div></td>
+</table>
+
+<table>
+  <td><div></div></td>
+</table>
+
+<table>
+  <td><div></div></td>
+</table>
diff --git a/tests/wpt/tests/css/css-writing-modes/orthogonal-cell-001.html b/tests/wpt/tests/css/css-writing-modes/orthogonal-cell-001.html
new file mode 100644
index 00000000000..12e996ac902
--- /dev/null
+++ b/tests/wpt/tests/css/css-writing-modes/orthogonal-cell-001.html
@@ -0,0 +1,38 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+
+<title>CSS writing-mode test: orthogonal table cells</title>
+<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1959395">
+<link rel="match" href="orthogonal-cell-001-ref.html">
+
+<style>
+table { margin: 10px; }
+td { background: green; padding: 10px 20px 30px 40px; }
+div { width: 20px; height: 40px; background: blue; }
+.htb { writing-mode: horizontal-tb; }
+.vlr { writing-mode: vertical-lr; }
+.vrl { writing-mode: vertical-rl; }
+</style>
+
+<p>All five green squares should look the same, with a blue rectangle towards the upper right.</p>
+
+<table>
+  <td><div></div></td>
+</table>
+
+<!-- The different writing modes should not disrupt the table cell/row sizing. -->
+<table class=htb>
+  <td class=vlr><div></div></td>
+</table>
+
+<table class=htb>
+  <td class=vrl><div></div></td>
+</table>
+
+<table class=vlr>
+  <td class=htb><div></div></td>
+</table>
+
+<table class=vrl>
+  <td class=htb><div></div></td>
+</table>
diff --git a/tests/wpt/tests/css/motion/animation/offset-path-interpolation-008.html b/tests/wpt/tests/css/motion/animation/offset-path-interpolation-008.html
index 5fb7c7c333c..ff7d4a108c7 100644
--- a/tests/wpt/tests/css/motion/animation/offset-path-interpolation-008.html
+++ b/tests/wpt/tests/css/motion/animation/offset-path-interpolation-008.html
@@ -132,15 +132,15 @@
 
       test_interpolation({
         property: 'offset-path',
-        from: 'shape(from 5% 5px, arc to 15% -15px of 10px 20px, arc by 15% -5px of 30px cw rotate 30deg large, arc to 25% 20px of 10px 5px small)',
-        to: 'shape(from 15% 15px, arc to 5% -25px of 20px 30px, arc by 25% -15px of 20px cw rotate 270deg small, arc to 25% 20px of 10px 5px small cw)'
+        from: 'shape(from 5% 5px, arc to 15% -15px of 10px 20px, arc by 15% -5px of 30px 30px cw rotate 30deg large, arc to 25% 20px of 10px 5px small)',
+        to: 'shape(from 15% 15px, arc to 5% -25px of 20px 30px, arc by 25% -15px of 20px 20px cw rotate 270deg small, arc to 25% 20px of 10px 5px small cw)'
       }, [
         {at: -0.3, expect: 'shape(from 2% 2px, arc to 18% -12px of 7px 17px ccw small, arc by 12% -2px of 33px 33px rotate -42deg cw large , arc to 25% 20px of 10px 5px ccw small)'},
-        {at: 0, expect: 'shape(from 5% 5px, arc to 15% -15px of 10px 20px, arc by 15% -5px of 30px cw rotate 30deg large, arc to 25% 20px of 10px 5px small)'},
+        {at: 0, expect: 'shape(from 5% 5px, arc to 15% -15px of 10px 20px, arc by 15% -5px of 30px 30px cw rotate 30deg large, arc to 25% 20px of 10px 5px small)'},
         {at: 0.3, expect: 'shape(from 8% 8px, arc to 12% -18px of 13px 23px ccw small, arc by 18% -8px of 27px 27px rotate 102deg cw large, arc to 25% 20px of 10px 5px cw small )'},
-        {at: 0.5, expect: 'shape(from 10% 10px, arc to 10% -20px of 15px 25px ccw small, arc by 20% -10px of 25px rotate 150deg cw large, arc to 25% 20px of 10px 5px cw small)'},
-        {at: 1, expect: 'shape(from 15% 15px, arc to 5% -25px of 20px 30px, arc by 25% -15px of 20px rotate 270deg cw small, arc to 25% 20px of 10px 5px cw small)'},
-        {at: 1.5, expect: 'shape(from 20% 20px, arc to 0% -30px of 25px 35px ccw small, arc by 30% -20px of 15px rotate 390deg cw small, arc to 25% 20px of 10px 5px cw small)'},
+        {at: 0.5, expect: 'shape(from 10% 10px, arc to 10% -20px of 15px 25px ccw small, arc by 20% -10px of 25px 25px rotate 150deg cw large, arc to 25% 20px of 10px 5px cw small)'},
+        {at: 1, expect: 'shape(from 15% 15px, arc to 5% -25px of 20px 30px, arc by 25% -15px of 20px 20px rotate 270deg cw small, arc to 25% 20px of 10px 5px cw small)'},
+        {at: 1.5, expect: 'shape(from 20% 20px, arc to 0% -30px of 25px 35px ccw small, arc by 30% -20px of 15px 15px rotate 390deg cw small, arc to 25% 20px of 10px 5px cw small)'},
       ]);
 
       test_interpolation({
@@ -235,28 +235,28 @@
 
       test_interpolation({
         property: 'offset-path',
-        from: 'shape(from 5% 5px, arc to 15% -15px of 10px 20px, arc by 15% -5px of 30px cw rotate 30deg large, arc to 25% 20px of 10px 5px small)',
+        from: 'shape(from 5% 5px, arc to 15% -15px of 10px 20px, arc by 15% -5px of 30px 30px cw rotate 30deg large, arc to 25% 20px of 10px 5px small)',
         to: 'path("M 15 15 A 20,30 0 0,0 5,-25 a 20,20 270 0,1 25,-15 A 10,5 0 0,0 25 20")',
       }, [
-        {at: -0.3, expect: 'shape(from calc(6.5% - 4.5px) 2px, arc to calc(19.5% - 1.5px) -12px of 7px 17px, arc by calc(19.5% - 7.5px) -2px of 33px cw large rotate -42deg, arc to calc(32.5% - 7.5px) 20px of 10px 5px)'},
-        {at: 0, expect: 'shape(from 5% 5px, arc to 15% -15px of 10px 20px, arc by 15% -5px of 30px cw rotate 30deg large, arc to 25% 20px of 10px 5px small)'},
-        {at: 0.3, expect: 'shape(from calc(3.5% + 4.5px) 8px, arc to calc(10.5% + 1.5px) -18px of 13px 23px, arc by calc(10.5% + 7.5px) -8px of 27px cw large rotate 102deg, arc to calc(17.5% + 7.5px) 20px of 10px 5px)'},
-        {at: 0.5, expect: 'shape(from calc(2.5% + 7.5px) 10px, arc to calc(7.5% + 2.5px) -20px of 15px 25px, arc by calc(7.5% + 12.5px) -10px of 25px cw large rotate 150deg, arc to calc(12.5% + 12.5px) 20px of 10px 5px)'},
-        {at: 1, expect: 'shape(from calc(0% + 15px) 15px, arc to calc(0% + 5px) -25px of 20px 30px, arc by calc(0% + 25px) -15px of 20px cw rotate 270deg, arc to calc(0% + 25px) 20px of 10px 5px)'},
-        {at: 1.5, expect: 'shape(from calc(-2.5% + 22.5px) 20px, arc to calc(-7.5% + 7.5px) -30px of 25px 35px, arc by calc(-7.5% + 37.5px) -20px of 15px cw rotate 390deg, arc to calc(-12.5% + 37.5px) 20px of 10px 5px)'},
+        {at: -0.3, expect: 'shape(from calc(6.5% - 4.5px) 2px, arc to calc(19.5% - 1.5px) -12px of 7px 17px, arc by calc(19.5% - 7.5px) -2px of 33px 33px cw large rotate -42deg, arc to calc(32.5% - 7.5px) 20px of 10px 5px)'},
+        {at: 0, expect: 'shape(from 5% 5px, arc to 15% -15px of 10px 20px, arc by 15% -5px of 30px 30px cw large rotate 30deg, arc to 25% 20px of 10px 5px)'},
+        {at: 0.3, expect: 'shape(from calc(3.5% + 4.5px) 8px, arc to calc(10.5% + 1.5px) -18px of 13px 23px, arc by calc(10.5% + 7.5px) -8px of 27px 27px cw large rotate 102deg, arc to calc(17.5% + 7.5px) 20px of 10px 5px)'},
+        {at: 0.5, expect: 'shape(from calc(2.5% + 7.5px) 10px, arc to calc(7.5% + 2.5px) -20px of 15px 25px, arc by calc(7.5% + 12.5px) -10px of 25px 25px cw large rotate 150deg, arc to calc(12.5% + 12.5px) 20px of 10px 5px)'},
+        {at: 1, expect: 'shape(from calc(0% + 15px) 15px, arc to calc(0% + 5px) -25px of 20px 30px, arc by calc(0% + 25px) -15px of 20px 20px cw rotate 270deg, arc to calc(0% + 25px) 20px of 10px 5px)'},
+        {at: 1.5, expect: 'shape(from calc(-2.5% + 22.5px) 20px, arc to calc(-7.5% + 7.5px) -30px of 25px 35px, arc by calc(-7.5% + 37.5px) -20px of 15px 15px cw rotate 390deg, arc to calc(-12.5% + 37.5px) 20px of 10px 5px)'},
       ]);
 
       test_interpolation({
         property: 'offset-path',
         from: 'path("M 5 5 A 10,20 0 0,0 15,-15 a 30,30 30 1,1 15,-5 A 10,5 0 0,0 25 20")',
-        to: 'shape(from 15px 15px, arc to 5px -25px of 20px 30px, arc by 25px -15px of 20px cw rotate 270deg small, arc to 25px 20px of 10px 5px small cw)'
+        to: 'shape(from 15px 15px, arc to 5px -25px of 20px 30px, arc by 25px -15px of 20px 20px cw rotate 270deg small, arc to 25px 20px of 10px 5px small cw)'
       }, [
-        {at: -0.3, expect: 'shape(from 2px 2px, arc to 18px -12px of  7px 17px ccw small, arc by 12px -2px of 33px 33px rotate -42deg cw large, arc to 25px 20px of 10px 5px ccw small)'},
-        {at: 0, expect: 'shape(from 5px 5px, arc to 15px -15px of 10px 20px, arc by 15px -5px of 30px cw rotate 30deg large, arc to 25px 20px of 10px 5px small)'},
+        {at: -0.3, expect: 'shape(from 2px 2px, arc to 18px -12px of 7px 17px ccw small, arc by 12px -2px of 33px 33px rotate -42deg cw large, arc to 25px 20px of 10px 5px ccw small)'},
+        {at: 0, expect: 'shape(from 5px 5px, arc to 15px -15px of 10px 20px, arc by 15px -5px of 30px 30px cw rotate 30deg large, arc to 25px 20px of 10px 5px small)'},
         {at: 0.3, expect: 'shape(from 8px 8px, arc to 12px -18px of 13px 23px ccw small, arc by 18px -8px of 27px 27px rotate 102deg cw large, arc to 25px 20px of 10px 5px cw small)'},
-        {at: 0.5, expect: 'shape(from 10px 10px, arc to 10px -20px of 15px 25px ccw small, arc by 20px -10px of 25px rotate 150deg cw large, arc to 25px 20px of 10px 5px cw small)'},
-        {at: 1, expect: 'shape(from 15px 15px, arc to 5px -25px of 20px 30px, arc by 25px -15px of 20px rotate 270deg cw small, arc to 25px 20px of 10px 5px cw small)'},
-        {at: 1.5, expect: 'shape(from 20px 20px, arc to 0px -30px of 25px 35px ccw small, arc by 30px -20px of 15px rotate 390deg cw small, arc to 25px 20px of 10px 5px cw small)'},
+        {at: 0.5, expect: 'shape(from 10px 10px, arc to 10px -20px of 15px 25px ccw small, arc by 20px -10px of 25px 25px rotate 150deg cw large, arc to 25px 20px of 10px 5px cw small)'},
+        {at: 1, expect: 'shape(from 15px 15px, arc to 5px -25px of 20px 30px, arc by 25px -15px of 20px 20px rotate 270deg cw small, arc to 25px 20px of 10px 5px cw small)'},
+        {at: 1.5, expect: 'shape(from 20px 20px, arc to 0px -30px of 25px 35px ccw small, arc by 30px -20px of 15px 15px rotate 390deg cw small, arc to 25px 20px of 10px 5px cw small)'},
       ]);
 
     </script>
diff --git a/tests/wpt/tests/css/motion/parsing/offset-path-shape-computed.html b/tests/wpt/tests/css/motion/parsing/offset-path-shape-computed.html
index c9ecc3acb06..6ced1ad395a 100644
--- a/tests/wpt/tests/css/motion/parsing/offset-path-shape-computed.html
+++ b/tests/wpt/tests/css/motion/parsing/offset-path-shape-computed.html
@@ -27,8 +27,8 @@ test_computed_value("offset-path", "shape(from 10px 10px, curve to 50px 20px wit
 test_computed_value("offset-path", "shape(from 10px 10px, curve to 50px 20px with 10rem 1px / 20% 1em)", "shape(from 10px 10px, curve to 50px 20px with 160px 1px / 20% 16px)");
 test_computed_value("offset-path", "shape(from 10px 10px, smooth to 50px 20px with 10rem 1%)", "shape(from 10px 10px, smooth to 50px 20px with 160px 1%)");
 test_computed_value("offset-path", "shape(from 10px 10px, smooth to 50px 3pt)", "shape(from 10px 10px, smooth to 50px 4px)");
-test_computed_value("offset-path", "shape(from 10px 10px, arc to 50px 3pt of 10px 10px)", "shape(from 10px 10px, arc to 50px 4px of 10px)");
-test_computed_value("offset-path", "shape(from 10px 10px, arc to 50px 3pt of 10px 10px small rotate 0deg)", "shape(from 10px 10px, arc to 50px 4px of 10px)");
+test_computed_value("offset-path", "shape(from 10px 10px, arc to 50px 3pt of 10px 10px)", "shape(from 10px 10px, arc to 50px 4px of 10px 10px)");
+test_computed_value("offset-path", "shape(from 10px 10px, arc to 50px 3pt of 10px small rotate 0deg)", "shape(from 10px 10px, arc to 50px 4px of 10px)");
 test_computed_value("offset-path", "shape(from 10% 1rem, arc to 50px 3pt of 20% cw large rotate 25deg)", "shape(from 10% 16px, arc to 50px 4px of 20% cw large rotate 25deg)");
 </script>
 </body>
diff --git a/tests/wpt/tests/css/motion/parsing/offset-path-shape-parsing.html b/tests/wpt/tests/css/motion/parsing/offset-path-shape-parsing.html
index 013cea2c821..4a3d9f16915 100644
--- a/tests/wpt/tests/css/motion/parsing/offset-path-shape-parsing.html
+++ b/tests/wpt/tests/css/motion/parsing/offset-path-shape-parsing.html
@@ -28,8 +28,8 @@ test_valid_value("offset-path", "shape(from 10px 10px, curve to 50px 20px with 1
 test_valid_value("offset-path", "shape(from 10px 10px, curve by 50px 20px with 10rem 1px / 20vh 1ch)");
 test_valid_value("offset-path", "shape(from 10px 10px, smooth to 50px 20px with 10rem 1%)");
 test_valid_value("offset-path", "shape(from 10px 10px, smooth to 50px 1pt)");
-test_valid_value("offset-path", "shape(from 10px 10px, arc to 50px 1pt of 10px 10px)", "shape(from 10px 10px, arc to 50px 1pt of 10px)");
-test_valid_value("offset-path", "shape(from 10px 10px, arc to 50px 1pt of 10px 10px small rotate 0deg)", "shape(from 10px 10px, arc to 50px 1pt of 10px)");
+test_valid_value("offset-path", "shape(from 10px 10px, arc to 50px 1pt of 10px 10px)", "shape(from 10px 10px, arc to 50px 1pt of 10px 10px)");
+test_valid_value("offset-path", "shape(from 10px 10px, arc to 50px 1pt of 10px 10px small rotate 0deg)", "shape(from 10px 10px, arc to 50px 1pt of 10px 10px)");
 test_valid_value("offset-path", "shape(from 10% 1rem, arc to 50px 1pt of 20% cw large rotate 25deg)", "shape(from 10% 1rem, arc to 50px 1pt of 20% cw large rotate 25deg)");
 test_valid_value("offset-path", "shape(evenodd from 0px 0px, line to 10px 10px)");
 test_valid_value("offset-path", "shape(nonzero from 0px 0px, line to 10px 10px)", "shape(from 0px 0px, line to 10px 10px)");
diff --git a/tests/wpt/tests/css/visited-nested-ref.html b/tests/wpt/tests/css/selectors/visited-nested-ref.html
similarity index 100%
rename from tests/wpt/tests/css/visited-nested-ref.html
rename to tests/wpt/tests/css/selectors/visited-nested-ref.html
diff --git a/tests/wpt/tests/css/visited-nested.html b/tests/wpt/tests/css/selectors/visited-nested.html
similarity index 100%
rename from tests/wpt/tests/css/visited-nested.html
rename to tests/wpt/tests/css/selectors/visited-nested.html
diff --git a/tests/wpt/tests/editing/crashtests/indent-outdent-after-closing-editable-dialog-element.html b/tests/wpt/tests/editing/crashtests/indent-outdent-after-closing-editable-dialog-element.html
deleted file mode 100644
index 7f73de048d7..00000000000
--- a/tests/wpt/tests/editing/crashtests/indent-outdent-after-closing-editable-dialog-element.html
+++ /dev/null
@@ -1,31 +0,0 @@
-<html class="reftest-wait">
-<script>
-var eventCount = 0;
-document.addEventListener("DOMContentLoaded", () => {
-  const dialog = document.querySelector("dialog");
-  const object = document.createElement("object");
-  object.addEventListener("DOMSubtreeModified", () => {
-    dialog.show();
-    dialog.focus();
-    document.execCommand("selectAll");
-    dialog.close();
-    setTimeout(() => {
-      document.execCommand("selectAll");
-      document.execCommand("strikeThrough");
-      document.execCommand("indent");
-      document.execCommand("outdent");
-      eventCount--;
-      if (!eventCount) {
-        document.documentElement.removeAttribute("class");
-      }
-    });
-    eventCount++;
-  });
-  object.setAttribute("role", "x"); // Run DOMSubtreeModified
-  object.setAttribute("role", "y"); // Run DOMSubtreeModified
-  document.execCommand("forwardDelete");
-  document.execCommand("justifyRight");
-})
-</script>
-<dialog id="a" contenteditable="true">a</dialog>
-</html>
\ No newline at end of file
diff --git a/tests/wpt/tests/editing/other/move-inserted-node-from-DOMNodeInserted-during-exec-command-insertHTML.html b/tests/wpt/tests/editing/other/move-inserted-node-from-DOMNodeInserted-during-exec-command-insertHTML.html
deleted file mode 100644
index 41e012a62e9..00000000000
--- a/tests/wpt/tests/editing/other/move-inserted-node-from-DOMNodeInserted-during-exec-command-insertHTML.html
+++ /dev/null
@@ -1,27 +0,0 @@
-<!doctype html>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<div contenteditable>
-<p id="p1"><br></p>
-<p id="p2"></p>
-</div>
-<script>
-"use strict";
-let editor = document.querySelector("[contenteditable]");
-let p1 = document.getElementById("p1");
-let p2 = document.getElementById("p2");
-p1.addEventListener("DOMNodeInserted", event => {
-  if (event.target.localName === "i") {
-    p2.appendChild(event.target);
-  }
-});
-document.getSelection().collapse(p1, 0);
-document.execCommand("insertHTML", false,
-                     "<b>bold1</b><i>italic1</i><b>bold2</b><i>italic2</i>");
-test(function () {
-  assert_in_array(p1.innerHTML, ["<b>bold1</b><b>bold2</b><br>", "<b>bold1</b><b>bold2</b>"]);
-}, "First <p> element should have only <b> elements");
-test(function () {
-  assert_equals(p2.innerHTML, "<i>italic1</i><i>italic2</i>");
-}, "Second <p> element should have only <i> elements");
-</script>
\ No newline at end of file
diff --git a/tests/wpt/tests/fetch/content-encoding/br/bad-br-body.https.any.js b/tests/wpt/tests/fetch/content-encoding/br/bad-br-body.https.any.js
index 43ea90a336c..af5df674da6 100644
--- a/tests/wpt/tests/fetch/content-encoding/br/bad-br-body.https.any.js
+++ b/tests/wpt/tests/fetch/content-encoding/br/bad-br-body.https.any.js
@@ -2,6 +2,11 @@
 
 [
   "arrayBuffer",
+  "blob",
+  "bytes",
+  "formData",
+  "json",
+  "text"
 ].forEach(method => {
   promise_test(t => {
     return fetch("resources/bad-br-body.py").then(res => {
diff --git a/tests/wpt/tests/fetch/content-encoding/gzip/bad-gzip-body.any.js b/tests/wpt/tests/fetch/content-encoding/gzip/bad-gzip-body.any.js
index 17bc1261a3f..77a183f408b 100644
--- a/tests/wpt/tests/fetch/content-encoding/gzip/bad-gzip-body.any.js
+++ b/tests/wpt/tests/fetch/content-encoding/gzip/bad-gzip-body.any.js
@@ -9,6 +9,7 @@ promise_test((test) => {
 [
   "arrayBuffer",
   "blob",
+  "bytes",
   "formData",
   "json",
   "text"
diff --git a/tests/wpt/tests/fetch/content-encoding/zstd/bad-zstd-body.https.any.js b/tests/wpt/tests/fetch/content-encoding/zstd/bad-zstd-body.https.any.js
index 3f32e4dfba7..c59980c2c6f 100644
--- a/tests/wpt/tests/fetch/content-encoding/zstd/bad-zstd-body.https.any.js
+++ b/tests/wpt/tests/fetch/content-encoding/zstd/bad-zstd-body.https.any.js
@@ -9,6 +9,7 @@ promise_test((test) => {
 [
   "arrayBuffer",
   "blob",
+  "bytes",
   "formData",
   "json",
   "text"
diff --git a/tests/wpt/tests/fetch/local-network-access/resources/fetch-private-http.html b/tests/wpt/tests/fetch/local-network-access/resources/fetch-private-http.html
index e372d90b26a..517629b758e 100644
--- a/tests/wpt/tests/fetch/local-network-access/resources/fetch-private-http.html
+++ b/tests/wpt/tests/fetch/local-network-access/resources/fetch-private-http.html
@@ -23,8 +23,7 @@ Promise.resolve().then(async () => {
   };
   const targetUrl = resolveTargetUrl(target);
 
-  // TODO(crbug.com/406991278): rename address space for LNA spec
-  fetch(targetUrl, {targetAddressSpace: 'private'})
+  fetch(targetUrl, {targetAddressSpace: 'local'})
       .then(async function(response) {
         const body = await response.text();
         const message = {
diff --git a/tests/wpt/tests/fetch/local-network-access/resources/fetch-public-http-wrong-address-space.html b/tests/wpt/tests/fetch/local-network-access/resources/fetch-public-http-wrong-address-space.html
index 1d149d00cb3..c15a87ff7b9 100644
--- a/tests/wpt/tests/fetch/local-network-access/resources/fetch-public-http-wrong-address-space.html
+++ b/tests/wpt/tests/fetch/local-network-access/resources/fetch-public-http-wrong-address-space.html
@@ -25,8 +25,7 @@ Promise.resolve().then(async () => {
   };
   const targetUrl = resolveTargetUrl(target);
 
-  // TODO(crbug.com/406991278): rename address space for LNA spec
-  fetch(targetUrl, {targetAddressSpace: 'private'})
+  fetch(targetUrl, {targetAddressSpace: 'local'})
       .then(async function(response) {
         const body = await response.text();
         const message = {
diff --git a/tests/wpt/tests/fetch/private-network-access/mixed-content-fetch.tentative.https.window.js b/tests/wpt/tests/fetch/private-network-access/mixed-content-fetch.tentative.https.window.js
deleted file mode 100644
index dbae5193b5c..00000000000
--- a/tests/wpt/tests/fetch/private-network-access/mixed-content-fetch.tentative.https.window.js
+++ /dev/null
@@ -1,278 +0,0 @@
-// META: script=/common/utils.js
-// META: script=resources/support.sub.js
-// META: timeout=long
-//
-// Spec: https://wicg.github.io/private-network-access
-//
-// These tests verify that secure contexts can fetch non-secure subresources
-// from more private address spaces, avoiding mixed context checks, as long as
-// they specify a valid `targetAddressSpace` fetch option that matches the
-// target server's address space.
-
-setup(() => {
-  // Making sure we are in a secure context, as expected.
-  assert_true(window.isSecureContext);
-});
-
-// Given `addressSpace`, returns the other three possible IP address spaces.
-function otherAddressSpaces(addressSpace) {
-  switch (addressSpace) {
-    case "local": return ["unknown", "private", "public"];
-    case "private": return ["unknown", "local", "public"];
-    case "public": return ["unknown", "local", "private"];
-  }
-}
-
-// Generates tests of `targetAddressSpace` for the given (source, target)
-// address space pair, expecting fetches to succeed iff `targetAddressSpace` is
-// correct.
-//
-// Scenarios exercised:
-//
-//  - cors mode:
-//    - missing targetAddressSpace option
-//    - incorrect targetAddressSpace option (x3, see `otherAddressSpaces()`)
-//    - failed preflight
-//    - success
-//    - success with PUT method (non-"simple" request)
-//  - no-cors mode:
-//    - success
-//
-function makeTests({ source, target }) {
-  const sourceServer = Server.get("https", source);
-  const targetServer = Server.get("http", target);
-
-  const makeTest = ({
-    fetchOptions,
-    targetBehavior,
-    name,
-    expected
-  }) => {
-    promise_test_parallel(t => fetchTest(t, {
-      source: { server: sourceServer },
-      target: {
-        server: targetServer,
-        behavior: targetBehavior,
-      },
-      fetchOptions,
-      expected,
-    }), `${sourceServer.name} to ${targetServer.name}: ${name}.`);
-  };
-
-  makeTest({
-    name: "missing targetAddressSpace",
-    targetBehavior: {
-      preflight: PreflightBehavior.success(token()),
-      response: ResponseBehavior.allowCrossOrigin(),
-    },
-    expected: FetchTestResult.FAILURE,
-  });
-
-  const correctAddressSpace = targetServer.addressSpace;
-
-  for (const targetAddressSpace of otherAddressSpaces(correctAddressSpace)) {
-    makeTest({
-      name: `wrong targetAddressSpace "${targetAddressSpace}"`,
-      targetBehavior: {
-        preflight: PreflightBehavior.success(token()),
-        response: ResponseBehavior.allowCrossOrigin(),
-      },
-      fetchOptions: { targetAddressSpace },
-      expected: FetchTestResult.FAILURE,
-    });
-  }
-
-  makeTest({
-    name: "failed preflight",
-    targetBehavior: {
-      preflight: PreflightBehavior.failure(),
-      response: ResponseBehavior.allowCrossOrigin(),
-    },
-    fetchOptions: { targetAddressSpace: correctAddressSpace },
-    expected: FetchTestResult.FAILURE,
-  });
-
-  makeTest({
-    name: "success",
-    targetBehavior: {
-      preflight: PreflightBehavior.success(token()),
-      response: ResponseBehavior.allowCrossOrigin(),
-    },
-    fetchOptions: { targetAddressSpace: correctAddressSpace },
-    expected: FetchTestResult.SUCCESS,
-  });
-
-  makeTest({
-    name: "PUT success",
-    targetBehavior: {
-      preflight: PreflightBehavior.success(token()),
-      response: ResponseBehavior.allowCrossOrigin(),
-    },
-    fetchOptions: {
-      targetAddressSpace: correctAddressSpace,
-      method: "PUT",
-    },
-    expected: FetchTestResult.SUCCESS,
-  });
-
-  makeTest({
-    name: "no-cors success",
-    targetBehavior: {
-      preflight: PreflightBehavior.success(token()),
-      response: ResponseBehavior.allowCrossOrigin(),
-    },
-    fetchOptions: {
-      targetAddressSpace: correctAddressSpace,
-      mode: "no-cors",
-    },
-    expected: FetchTestResult.OPAQUE,
-  });
-}
-
-// Generates tests for the given (source, target) address space pair expecting
-// that `targetAddressSpace` cannot be used to bypass mixed content.
-//
-// Scenarios exercised:
-//
-// - wrong `targetAddressSpace` (x3, see `otherAddressSpaces()`)
-// - correct `targetAddressSpace`
-//
-function makeNoBypassTests({ source, target }) {
-  const sourceServer = Server.get("https", source);
-  const targetServer = Server.get("http", target);
-
-  const prefix = `${sourceServer.name} to ${targetServer.name}: `;
-
-  const correctAddressSpace = targetServer.addressSpace;
-  for (const targetAddressSpace of otherAddressSpaces(correctAddressSpace)) {
-    promise_test_parallel(t => fetchTest(t, {
-      source: { server: sourceServer },
-      target: {
-        server: targetServer,
-        behavior: {
-          preflight: PreflightBehavior.success(token()),
-          response: ResponseBehavior.allowCrossOrigin(),
-        },
-      },
-      fetchOptions: { targetAddressSpace },
-      expected: FetchTestResult.FAILURE,
-    }), prefix + `wrong targetAddressSpace "${targetAddressSpace}".`);
-  }
-
-  promise_test_parallel(t => fetchTest(t, {
-    source: { server: sourceServer },
-    target: {
-      server: targetServer,
-      behavior: {
-        preflight: PreflightBehavior.success(token()),
-        response: ResponseBehavior.allowCrossOrigin(),
-      },
-    },
-    fetchOptions: { targetAddressSpace: correctAddressSpace },
-    expected: FetchTestResult.FAILURE,
-  }), prefix + 'not a private network request.');
-}
-
-// Source: local secure context.
-//
-// Fetches to the local and private address spaces cannot use
-// `targetAddressSpace` to bypass mixed content, as they are not otherwise
-// blocked by Private Network Access.
-
-makeNoBypassTests({ source: "local", target: "local" });
-makeNoBypassTests({ source: "local", target: "private" });
-makeNoBypassTests({ source: "local", target: "public" });
-
-// Source: private secure context.
-//
-// Fetches to the local address space requires the right `targetAddressSpace`
-// option, as well as a successful preflight response carrying a PNA-specific
-// header.
-//
-// Fetches to the private address space cannot use `targetAddressSpace` to
-// bypass mixed content, as they are not otherwise blocked by Private Network
-// Access.
-
-makeTests({ source: "private", target: "local" });
-
-makeNoBypassTests({ source: "private", target: "private" });
-makeNoBypassTests({ source: "private", target: "public" });
-
-// Source: public secure context.
-//
-// Fetches to the local and private address spaces require the right
-// `targetAddressSpace` option, as well as a successful preflight response
-// carrying a PNA-specific header.
-
-makeTests({ source: "public", target: "local" });
-makeTests({ source: "public", target: "private" });
-
-makeNoBypassTests({ source: "public", target: "public" });
-
-// These tests verify that documents fetched from the `local` address space yet
-// carrying the `treat-as-public-address` CSP directive are treated as if they
-// had been fetched from the `public` address space.
-
-promise_test_parallel(t => fetchTest(t, {
-  source: {
-    server: Server.HTTPS_LOCAL,
-    treatAsPublic: true,
-  },
-  target: {
-    server: Server.HTTP_LOCAL,
-    behavior: {
-      preflight: PreflightBehavior.optionalSuccess(token()),
-      response: ResponseBehavior.allowCrossOrigin(),
-    },
-  },
-  fetchOptions: { targetAddressSpace: "private" },
-  expected: FetchTestResult.FAILURE,
-}), 'https-treat-as-public to http-local: wrong targetAddressSpace "private".');
-
-promise_test_parallel(t => fetchTest(t, {
-  source: {
-    server: Server.HTTPS_LOCAL,
-    treatAsPublic: true,
-  },
-  target: {
-    server: Server.HTTP_LOCAL,
-    behavior: {
-      preflight: PreflightBehavior.optionalSuccess(token()),
-      response: ResponseBehavior.allowCrossOrigin(),
-    },
-  },
-  fetchOptions: { targetAddressSpace: "local" },
-  expected: FetchTestResult.SUCCESS,
-}), "https-treat-as-public to http-local: success.");
-
-promise_test_parallel(t => fetchTest(t, {
-  source: {
-    server: Server.HTTPS_LOCAL,
-    treatAsPublic: true,
-  },
-  target: {
-    server: Server.HTTP_PRIVATE,
-    behavior: {
-      preflight: PreflightBehavior.success(token()),
-      response: ResponseBehavior.allowCrossOrigin(),
-    },
-  },
-  fetchOptions: { targetAddressSpace: "local" },
-  expected: FetchTestResult.FAILURE,
-}), 'https-treat-as-public to http-private: wrong targetAddressSpace "local".');
-
-promise_test_parallel(t => fetchTest(t, {
-  source: {
-    server: Server.HTTPS_LOCAL,
-    treatAsPublic: true,
-  },
-  target: {
-    server: Server.HTTP_PRIVATE,
-    behavior: {
-      preflight: PreflightBehavior.success(token()),
-      response: ResponseBehavior.allowCrossOrigin(),
-    },
-  },
-  fetchOptions: { targetAddressSpace: "private" },
-  expected: FetchTestResult.SUCCESS,
-}), "https-treat-as-public to http-private: success.");
diff --git a/tests/wpt/tests/fetch/private-network-access/window-open-existing.tentative.https.window.js b/tests/wpt/tests/fetch/private-network-access/window-open-existing.tentative.https.window.js
deleted file mode 100644
index 6a2a624fc80..00000000000
--- a/tests/wpt/tests/fetch/private-network-access/window-open-existing.tentative.https.window.js
+++ /dev/null
@@ -1,209 +0,0 @@
-// META: script=/common/subset-tests-by-key.js
-// META: script=/common/dispatcher/dispatcher.js
-// META: script=/common/utils.js
-// META: script=resources/support.sub.js
-// META: timeout=long
-// META: variant=?include=from-local
-// META: variant=?include=from-private
-// META: variant=?include=from-public
-// META: variant=?include=from-treat-as-public
-//
-// These tests verify that secure contexts can navigate to less-public address
-// spaces via window.open to an existing window iff the target server responds
-// affirmatively to preflight requests.
-
-setup(() => {
-  assert_true(window.isSecureContext);
-});
-
-// Source: secure local context.
-//
-// All fetches unaffected by Private Network Access.
-
-subsetTestByKey(
-    'from-local', promise_test_parallel,
-    t => windowOpenExistingTest(t, {
-      source: {server: Server.HTTPS_LOCAL},
-      target: {server: Server.HTTPS_LOCAL},
-      expected: NavigationTestResult.SUCCESS,
-    }),
-    'local to local: no preflight required.');
-
-subsetTestByKey(
-    'from-local', promise_test_parallel,
-    t => windowOpenExistingTest(t, {
-      source: {server: Server.HTTPS_LOCAL},
-      target: {server: Server.HTTPS_PRIVATE},
-      expected: NavigationTestResult.SUCCESS,
-    }),
-    'local to private: no preflight required.');
-
-subsetTestByKey(
-    'from-local', promise_test_parallel,
-    t => windowOpenExistingTest(t, {
-      source: {server: Server.HTTPS_LOCAL},
-      target: {server: Server.HTTPS_PUBLIC},
-      expected: NavigationTestResult.SUCCESS,
-    }),
-    'local to public: no preflight required.');
-
-// Generates tests of preflight behavior for a single (source, target) pair.
-//
-// Scenarios:
-//
-//   - preflight response has non-2xx HTTP code
-//   - preflight response is missing CORS headers
-//   - preflight response is missing the PNA-specific `Access-Control` header
-//   - success
-//
-function makePreflightTests({
-  key,
-  sourceName,
-  sourceServer,
-  sourceTreatAsPublic,
-  targetName,
-  targetServer,
-}) {
-  const prefix =
-      `${sourceName} to ${targetName}: `;
-
-  const source = {
-    server: sourceServer,
-    treatAsPublic: sourceTreatAsPublic,
-  };
-
-  promise_test_parallel(t => windowOpenExistingTest(t, {
-    source,
-    target: {
-      server: targetServer,
-      behavior: { preflight: PreflightBehavior.failure() },
-    },
-    expected: NavigationTestResult.FAILURE,
-  }), prefix + "failed preflight.");
-
-  promise_test_parallel(t => windowOpenExistingTest(t, {
-    source,
-    target: {
-      server: targetServer,
-      behavior: { preflight: PreflightBehavior.noCorsHeader(token()) },
-    },
-    expected: NavigationTestResult.FAILURE,
-  }), prefix + "missing CORS headers.");
-
-  promise_test_parallel(t => windowOpenExistingTest(t, {
-    source,
-    target: {
-      server: targetServer,
-      behavior: { preflight: PreflightBehavior.noPnaHeader(token()) },
-    },
-    expected: NavigationTestResult.FAILURE,
-  }), prefix + "missing PNA header.");
-
-  promise_test_parallel(t => windowOpenExistingTest(t, {
-    source,
-    target: {
-      server: targetServer,
-      behavior: { preflight: PreflightBehavior.navigation(token()) },
-    },
-    expected: NavigationTestResult.SUCCESS,
-  }), prefix + "success.");
-}
-
-// Source: private secure context.
-//
-// Navigating to the local address space require a successful preflight response
-// carrying a PNA-specific header.
-
-subsetTestByKey('from-private', makePreflightTests, {
-  sourceServer: Server.HTTPS_PRIVATE,
-  sourceName: 'private',
-  targetServer: Server.HTTPS_LOCAL,
-  targetName: 'local',
-});
-
-subsetTestByKey(
-    'from-private', promise_test_parallel,
-    t => windowOpenExistingTest(t, {
-      source: {server: Server.HTTPS_PRIVATE},
-      target: {server: Server.HTTPS_PRIVATE},
-      expected: NavigationTestResult.SUCCESS,
-    }),
-    'private to private: no preflight required.');
-
-subsetTestByKey(
-    'from-private', promise_test_parallel,
-    t => windowOpenExistingTest(t, {
-      source: {server: Server.HTTPS_PRIVATE},
-      target: {server: Server.HTTPS_PUBLIC},
-      expected: NavigationTestResult.SUCCESS,
-    }),
-    'private to public: no preflight required.');
-
-// Source: public secure context.
-//
-// Navigating to the local and private address spaces require a successful
-// preflight response carrying a PNA-specific header.
-
-subsetTestByKey('from-public', makePreflightTests, {
-  sourceServer: Server.HTTPS_PUBLIC,
-  sourceName: "public",
-  targetServer: Server.HTTPS_LOCAL,
-  targetName: "local",
-});
-
-subsetTestByKey('from-public', makePreflightTests, {
-  sourceServer: Server.HTTPS_PUBLIC,
-  sourceName: "public",
-  targetServer: Server.HTTPS_PRIVATE,
-  targetName: "private",
-});
-
-subsetTestByKey(
-    'from-public', promise_test_parallel,
-    t => windowOpenExistingTest(t, {
-      source: {server: Server.HTTPS_PUBLIC},
-      target: {server: Server.HTTPS_PUBLIC},
-      expected: NavigationTestResult.SUCCESS,
-    }),
-    'public to public: no preflight required.');
-
-// The following tests verify that `CSP: treat-as-public-address` makes
-// documents behave as if they had been served from a public IP address.
-
-subsetTestByKey('from-treat-as-public', makePreflightTests, {
-  sourceServer: Server.HTTPS_LOCAL,
-  sourceTreatAsPublic: true,
-  sourceName: "treat-as-public-address",
-  targetServer: Server.OTHER_HTTPS_LOCAL,
-  targetName: "local",
-});
-
-subsetTestByKey("from-treat-as-public", promise_test_parallel,
-    t => windowOpenExistingTest(t, {
-      source: {
-        server: Server.HTTPS_LOCAL,
-        treatAsPublic: true,
-      },
-      target: {server: Server.HTTPS_LOCAL},
-      expected: NavigationTestResult.SUCCESS,
-    }),
-    'treat-as-public-address to local (same-origin): no preflight required.');
-
-subsetTestByKey('from-treat-as-public', makePreflightTests, {
-  sourceServer: Server.HTTPS_LOCAL,
-  sourceTreatAsPublic: true,
-  sourceName: 'treat-as-public-address',
-  targetServer: Server.HTTPS_PRIVATE,
-  targetName: 'private',
-});
-
-subsetTestByKey("from-treat-as-public", promise_test_parallel,
-    t => windowOpenExistingTest(t, {
-      source: {
-        server: Server.HTTPS_LOCAL,
-        treatAsPublic: true,
-      },
-      target: {server: Server.HTTPS_PUBLIC},
-      expected: NavigationTestResult.SUCCESS,
-    }),
-    'treat-as-public-address to public: no preflight required.');
diff --git a/tests/wpt/tests/focus/focus-contenteditable-element-in-iframe-scroll-into-view.html b/tests/wpt/tests/focus/focus-contenteditable-element-in-iframe-scroll-into-view.html
new file mode 100644
index 00000000000..1c03382201e
--- /dev/null
+++ b/tests/wpt/tests/focus/focus-contenteditable-element-in-iframe-scroll-into-view.html
@@ -0,0 +1,74 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset=utf-8>
+<meta name="viewport" content="width=device-width,initial-scale=1">
+<title>focus contenteditable element in iframe scroll into view</title>
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+<style>
+
+iframe {
+  position: absolute;
+  left: 250vw;
+}
+
+.spacer {
+  width: 100vw;
+  height: 250vh;
+}
+
+</style>
+</head>
+<body>
+  <div id="focusable-1" class="editor" contenteditable="true">focusable 1</div>
+  <div class="spacer"></div>
+  <iframe srcdoc="<div id='focusable-2' contenteditable='true'>focusable 2</div>"></iframe>
+  <div class="spacer"></div>
+</body>
+<script>
+
+function waitForLoad(w) {
+  return new Promise(resolve => w.addEventListener('load', resolve));
+}
+
+function waitForFrame() {
+  return new Promise(resolve => {
+    requestAnimationFrame(() => requestAnimationFrame(() => resolve()));
+  });
+}
+
+promise_test(async (t) => {
+  await waitForLoad(window);
+  const focusable_1 = document.getElementById("focusable-1");
+  const iframeDocument = document.querySelector("iframe").contentDocument;
+  const focusable_2 = iframeDocument.getElementById("focusable-2");
+
+  focusable_1.focus();
+  focusable_2.focus();
+  await waitForFrame();
+  const firstScrollX = window.scrollX;
+  const firstScrollY = window.scrollY;
+
+  assert_greater_than(firstScrollX, window.innerWidth, "scroll X is greater than window.innerWidth");
+  assert_greater_than(firstScrollY, window.innerHeight, "scroll Y is greater than window.innerHeight");
+
+  window.scroll(0, 0);
+  assert_equals(window.scrollX, 0, "scroll X is reset to 0");
+  assert_equals(window.scrollY, 0, "scroll Y is reset to 0");
+
+  focusable_1.focus();
+  focusable_2.focus();
+  await waitForFrame();
+  const secondScrollX = window.scrollX;
+  const secondScrollY = window.scrollY;
+
+  // Ensure that both scroll positions are within +/- 1
+  assert_approx_equals(firstScrollX, secondScrollX, 1.0,
+                       "scroll X is within +/- 1 of a element in an iframe");
+  assert_approx_equals(firstScrollY, secondScrollY, 1.0,
+                       "scroll Y is within +/- 1 of a element in an iframe");
+}, "Check contenteditable element in an iframe scroll into view on second focusing");
+
+</script>
+</html>
diff --git a/tests/wpt/tests/html/editing/dnd/events/ua-shadow-contents-manual.html b/tests/wpt/tests/html/editing/dnd/events/ua-shadow-contents-manual.html
new file mode 100644
index 00000000000..23908ca9274
--- /dev/null
+++ b/tests/wpt/tests/html/editing/dnd/events/ua-shadow-contents-manual.html
@@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<html lang="en">
+<meta charset="utf-8">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<body draggable="true" style="padding:20px">
+Drag this input down quickly. Try multiple times. No errors should be reported.<br>
+<input type=color>
+
+<script>
+document.body.addEventListener('dragenter', (e) => {
+  let target = e.relatedTarget;
+  while (target) {
+    assert_false(target instanceof ShadowRoot,'Drag events should not expose UA shadow roots');
+    // This console log can also cause DevTools crashes, so this is explicitly
+    // left in on purpose:
+    console.log(target);
+    target = target.parentNode;
+  }
+});
+</script>
diff --git a/tests/wpt/tests/html/semantics/embedded-content/the-img-element/decode/image-decode-path-changes-svg.tentative.html b/tests/wpt/tests/html/semantics/embedded-content/the-img-element/decode/image-decode-path-changes-svg.tentative.html
index 1bc53a1f18e..3ef59c37a85 100644
--- a/tests/wpt/tests/html/semantics/embedded-content/the-img-element/decode/image-decode-path-changes-svg.tentative.html
+++ b/tests/wpt/tests/html/semantics/embedded-content/the-img-element/decode/image-decode-path-changes-svg.tentative.html
@@ -13,25 +13,25 @@
 // -------------------
 promise_test(function(t) {
   var img = document.createElementNS('http://www.w3.org/2000/svg', 'image');
-  img.setAttributeNS('http://www.w3.org/1999/xlink', 'xlink:href', "/images/green.png");
+  img.setAttributeNS('http://www.w3.org/1999/xlink', 'xlink:href', "/images/green.png?image-decode-path-changes-1");
   var promise = img.decode();
-  img.setAttributeNS('http://www.w3.org/1999/xlink', 'xlink:href', "/images/green.svg");
+  img.setAttributeNS('http://www.w3.org/1999/xlink', 'xlink:href', "/images/green.svg?image-decode-path-changes-1");
   return promise_rejects_dom(t, "EncodingError", promise);
 }, document.title + " xlink:href changes fail decode.");
 
 promise_test(function(t) {
   var img = document.createElementNS('http://www.w3.org/2000/svg', 'image');
-  img.setAttribute('href', "/images/green.png");
+  img.setAttribute('href', "/images/green.png?image-decode-path-changes-2");
   var promise = img.decode();
-  img.setAttribute('href', "/images/green.svg");
+  img.setAttribute('href', "/images/green.svg?image-decode-path-changes-2");
   return promise_rejects_dom(t, "EncodingError", promise);
 }, document.title + " href changes fail decode.");
 
 promise_test(function(t) {
   var img = document.createElementNS('http://www.w3.org/2000/svg', 'image');
-  img.setAttributeNS('http://www.w3.org/1999/xlink', 'xlink:href', "/images/green.png");
+  img.setAttributeNS('http://www.w3.org/1999/xlink', 'xlink:href', "/images/green.png?image-decode-path-changes-3");
   var first_promise = img.decode();
-  img.setAttributeNS('http://www.w3.org/1999/xlink', 'xlink:href', "/images/green.svg");
+  img.setAttributeNS('http://www.w3.org/1999/xlink', 'xlink:href', "/images/green.svg?image-decode-path-changes-3");
   var second_promise = img.decode();
   assert_not_equals(first_promise, second_promise);
   return Promise.all([
@@ -42,9 +42,9 @@ promise_test(function(t) {
 
 promise_test(function(t) {
   var img = document.createElementNS('http://www.w3.org/2000/svg', 'image');
-  img.setAttribute('href', "/images/green.png");
+  img.setAttribute('href', "/images/green.png?image-decode-path-changes-4");
   var first_promise = img.decode();
-  img.setAttribute('href', "/images/green.svg");
+  img.setAttribute('href', "/images/green.svg?image-decode-path-changes-4");
   var second_promise = img.decode();
   assert_not_equals(first_promise, second_promise);
   return Promise.all([
@@ -55,9 +55,9 @@ promise_test(function(t) {
 
 promise_test(function(t) {
   var img = document.createElementNS('http://www.w3.org/2000/svg', 'image');
-  img.setAttributeNS('http://www.w3.org/1999/xlink', 'xlink:href', "/images/green.png");
+  img.setAttributeNS('http://www.w3.org/1999/xlink', 'xlink:href', "/images/green.png?image-decode-path-changes-5");
   var first_promise = img.decode();
-  img.setAttributeNS('http://www.w3.org/1999/xlink', 'xlink:href', "/non/existent/path.png");
+  img.setAttributeNS('http://www.w3.org/1999/xlink', 'xlink:href', "/non/existent/path.png?image-decode-path-changes-5");
   var second_promise = img.decode();
   assert_not_equals(first_promise, second_promise);
   return Promise.all([
@@ -68,9 +68,9 @@ promise_test(function(t) {
 
 promise_test(function(t) {
   var img = document.createElementNS('http://www.w3.org/2000/svg', 'image');
-  img.setAttribute('href', "/images/green.png");
+  img.setAttribute('href', "/images/green.png?image-decode-path-changes-6");
   var first_promise = img.decode();
-  img.setAttribute('href', "/non/existent/path.png");
+  img.setAttribute('href', "/non/existent/path.png?image-decode-path-changes-6");
   var second_promise = img.decode();
   assert_not_equals(first_promise, second_promise);
   return Promise.all([
diff --git a/tests/wpt/tests/html/semantics/embedded-content/the-img-element/decode/image-decode-with-quick-attach-svg.tentative.html b/tests/wpt/tests/html/semantics/embedded-content/the-img-element/decode/image-decode-with-quick-attach-svg.tentative.html
index 0fc49e60360..fbc7143ecee 100644
--- a/tests/wpt/tests/html/semantics/embedded-content/the-img-element/decode/image-decode-with-quick-attach-svg.tentative.html
+++ b/tests/wpt/tests/html/semantics/embedded-content/the-img-element/decode/image-decode-with-quick-attach-svg.tentative.html
@@ -9,9 +9,11 @@
 <script>
 "use strict";
 
+let png = "/images/green.png?image-decode-with-quick-attach-" + Math.random();
+
 promise_test(function() {
   var img = document.createElementNS('http://www.w3.org/2000/svg', 'image');
-  img.setAttributeNS('http://www.w3.org/1999/xlink', 'xlink:href', "/images/green.png");
+  img.setAttributeNS('http://www.w3.org/1999/xlink', 'xlink:href', png);
   const promise = img.decode().then(function(arg) {
     assert_equals(arg, undefined);
   });
diff --git a/tests/wpt/tests/html/semantics/embedded-content/the-img-element/naturalWidth-naturalHeight-unavailable.tentative.html b/tests/wpt/tests/html/semantics/embedded-content/the-img-element/naturalWidth-naturalHeight-unavailable.tentative.html
index df9eb374b5a..ae6fa0e4328 100644
--- a/tests/wpt/tests/html/semantics/embedded-content/the-img-element/naturalWidth-naturalHeight-unavailable.tentative.html
+++ b/tests/wpt/tests/html/semantics/embedded-content/the-img-element/naturalWidth-naturalHeight-unavailable.tentative.html
@@ -1,4 +1,5 @@
 <!doctype html>
+<head>
 <meta charset="utf-8">
 <title>HTMLImageElement naturalWidth/naturalHeight behavior for SVG that lacks at least one natural dimension</title>
 <!-- Note: this test asserts a different expectation from what the HTML spec
@@ -6,7 +7,11 @@
      behavior doesn't appear to be web-compatible for some of the cases here,
      and issue https://github.com/whatwg/html/issues/11287 is filed on
      addresing that.  In the meantime, this test is named with ".tentative" to
-     indicate that it's not authoritative. -->
+     indicate that it's not authoritative. After the spec change is accepted,
+     we can remove the neighboring naturalWidth-naturalHeight.html test which
+     asserts the prior spec text's expectations, since this test covers the
+     same ground but with its expectations set according to the
+     soon-to-be-updated spec text.  -->
 <link rel="help" href="https://github.com/whatwg/html/issues/11287">
 <link rel="help" href="https://html.spec.whatwg.org/multipage/embedded-content.html#dom-img-naturalwidth-dev">
 <link rel="help" href="https://html.spec.whatwg.org/multipage/embedded-content.html#dom-img-width">
@@ -15,7 +20,7 @@
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
 <style>
-.scroller {
+#scroller {
   /* We wrap all the test content in a scroller so that it doesn't push
    * the textual test-results too far out of view.
    */
@@ -24,7 +29,7 @@
   width: max-content;
   overflow: scroll;
 }
-.container {
+#containingBlock {
   /* There are a few SVG images here that size so that their margin-box fills
    * their containing block width. We define a specific size here so that we
    * can then check for it (minus the margins) in the "data-width" attribute.
@@ -35,13 +40,24 @@ img {
   /* This styling is just cosmetic, to help visualize the images. */
   border: 5px solid teal;
   margin: 5px;
-  vertical-align: top;
   display: block;
-  width: max-content;
 }
 </style>
-<div class="scroller">
-  <div class="container">
+<!-- We specify the img elements in a <template> and then clone them for
+     testing, so that we can dynamically generate and test several variants
+     of each img. -->
+<template id="imgTemplates">
+<!-- For each img element:
+     * The "data-natural-{width,height}" attributes represent the expected
+     values of the img element's "naturalWidth" and "naturalHeight" IDL
+     attributes. This test implicitly expects the "width" and "height" IDL
+     attributes to have those same expected values; but in cases where that's
+     not correct, we provide the actual expected value in the
+     "data-{width,height}" attributes (as distinguished from
+     data-natural-{width,height}).
+     * The "title" attribute is a description of the scenario being tested, and
+     it must be unique to satisfy the test harness requirements. -->
+
 <!-- FIRST PART OF TEST: No viewBox. Just a missing (or edge-casey, i.e.
      negative or percent-valued) values, for the width and height attrs on the
      root svg element in a SVG image. -->
@@ -163,18 +179,37 @@ img {
 <img src="data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' width='-5' height='-5' viewBox='0 0 600 200'></svg>"
      title="SVG image, with natural width and height being negative, and aspect ratio from viewBox"
      data-natural-width="0" data-natural-height="0">
+</template>
+</head>
+<body>
+<div id="scroller">
+  <div id="containingBlock">
+  </div>
 </div>
-</div>
+<!-- We generate and append all of the tested <img> elements while we're inside
+     the <body>, so that all of the <img> elements' "load" events will block
+     the window onload event: -->
 <script>
 setup({explicit_done:true});
+// Clone and append a copy of the contents of imgTemplates, for testing:
+let clone = imgTemplates.content.cloneNode("true");
+containingBlock.appendChild(clone);
+
+// After all the img elements have loaded (indicated by the window load event),
+// we run the various tests:
 onload = function() {
   Array.from(document.images).forEach(img => {
     test(function() {
+      // We expect naturalWidth to match the provided data-natural-width
+      // (and similar for 'height').
       const expectedNaturalWidth = parseFloat(img.dataset.naturalWidth);
       const expectedNaturalHeight = parseFloat(img.dataset.naturalHeight);
       assert_equals(img.naturalWidth, expectedNaturalWidth, 'naturalWidth');
       assert_equals(img.naturalHeight, expectedNaturalHeight, 'naturalHeight');
 
+      // If 'data-width' is provided, then we expect img.width to match it.
+      // Otherwise we expect img.width to match the 'data-natural-width'.
+      // (And similar for 'height'.)
       const expectedWidth = 'width' in img.dataset ?
             parseFloat(img.dataset.width) : expectedNaturalWidth;
       const expectedHeight = 'height' in img.dataset ?
@@ -187,3 +222,4 @@ onload = function() {
   done();
 };
 </script>
+</body>
diff --git a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-highlight-crash.html b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-highlight-crash.html
new file mode 100644
index 00000000000..a45120a2459
--- /dev/null
+++ b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select/select-highlight-crash.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<link rel=author href="mailto:jarhar@chromium.org">
+<link rel=help href="https://issues.chromium.org/issues/419167530">
+
+<style>
+  @container (width) {
+    div::highlight(custom-highlight) {
+      --foo: bar;
+    }
+  }
+</style>
+
+<select>
+  <div style="container-type:inline-size"></div>
+</select>
diff --git a/tests/wpt/tests/html/semantics/permission-element/negative-offset-and-margin.tentative.html b/tests/wpt/tests/html/semantics/permission-element/negative-offset-and-margin.tentative.html
deleted file mode 100644
index 0b3d8dc9881..00000000000
--- a/tests/wpt/tests/html/semantics/permission-element/negative-offset-and-margin.tentative.html
+++ /dev/null
@@ -1,68 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<link rel="help" href="https://github.com/WICG/PEPC/blob/main/explainer.md#locking-the-pepc-style">
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<body>
-<!--The permission element should not allow setting negative outline-offset or margins under 4px.
--->
-<style>
-  #id1 {
-    outline-offset: -50px;
-    margin-top: 3px;
-    margin-left: -50px;
-    margin-bottom: 0px;
-    margin-right: -50px;
-  }
-  #id2 {
-    outline-offset: 50px;
-    margin-top: 50px;
-    margin-left: 50px;
-    margin-bottom: 50px;
-    margin-right: 50px;
-  }
-
-  /* These various expressions all result in a negative value when calculated */
-  #id3 {
-    outline-offset: min(-50px, 50px);
-    margin-top: min(10%, -50px);
-    margin-left: clamp(-100px, 1vw, -50px);
-    margin-bottom: 1% - 10000px;
-    margin-right: max(min(-1em, 10em), -5%);
-  }
-</style>
-
-
-<permission id="id1" type="geolocation"></permission>
-<permission id="id2" type="camera"></permission>
-<permission id="id3" type="microphone"></permission>
-
-<script>
-  test(function(){
-    var el_with_negatives = document.getElementById("id1");
-    assert_equals(getComputedStyle(el_with_negatives).outlineOffset, "0px", "outline-offset");
-    assert_equals(getComputedStyle(el_with_negatives).marginLeft, "4px", "margin-left");
-    assert_equals(getComputedStyle(el_with_negatives).marginRight, "4px", "margin-right");
-    assert_equals(getComputedStyle(el_with_negatives).marginTop, "4px", "margin-top");
-    assert_equals(getComputedStyle(el_with_negatives).marginBottom, "4px", "margin-bottom");
-  }, "Negative margins/offset should be changed to 4px");
-
-  test(function(){
-    var el_with_positives = document.getElementById("id2");
-    assert_equals(getComputedStyle(el_with_positives).outlineOffset, "50px", "outline-offset");
-    assert_equals(getComputedStyle(el_with_positives).marginLeft, "50px", "margin-left");
-    assert_equals(getComputedStyle(el_with_positives).marginRight, "50px", "margin-right");
-    assert_equals(getComputedStyle(el_with_positives).marginTop, "50px", "margin-top");
-    assert_equals(getComputedStyle(el_with_positives).marginBottom, "50px", "margin-bottom");
-  }, "Positive margins/offset are unaffected");
-
-  test(function(){
-    var el_with_negative_expr = document.getElementById("id3");
-    assert_equals(getComputedStyle(el_with_negative_expr).outlineOffset, "0px", "outline-offset");
-    assert_equals(getComputedStyle(el_with_negative_expr).marginLeft, "4px", "margin-left");
-    assert_equals(getComputedStyle(el_with_negative_expr).marginRight, "4px", "margin-right");
-    assert_equals(getComputedStyle(el_with_negative_expr).marginTop, "4px", "margin-top");
-    assert_equals(getComputedStyle(el_with_negative_expr).marginBottom, "4px", "margin-bottom");
-  }, "Expressions margins/offset should always return at least 4px");
-</script>
-</body>
\ No newline at end of file
diff --git a/tests/wpt/tests/html/semantics/permission-element/negative-offset.tentative.html b/tests/wpt/tests/html/semantics/permission-element/negative-offset.tentative.html
new file mode 100644
index 00000000000..c1424ad9cc8
--- /dev/null
+++ b/tests/wpt/tests/html/semantics/permission-element/negative-offset.tentative.html
@@ -0,0 +1,79 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<link rel="help" href="https://github.com/WICG/PEPC/blob/main/explainer.md#locking-the-pepc-style">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body>
+<!--The permission element should not allow setting negative outline-offset.
+-->
+<style>
+  #id1 {
+    outline-offset: -50px;
+  }
+  #id2 {
+    outline-offset: 50px;
+  }
+
+  /* These various expressions all result in a negative value when calculated */
+  #id3 {
+    outline-offset: min(-50px, 50px);
+  }
+  #id4 {
+    outline-offset: min(10%, -50px);
+  }
+  #id5 {
+    outline-offset: clamp(-100px, 1vw, -50px);
+  }
+  #id6 {
+    outline-offset: 1% - 10000px;
+  }
+  #id7 {
+    outline-offset: max(min(-1em, 10em), -5%);
+  }
+</style>
+
+<permission id="id1" type="geolocation"></permission>
+<permission id="id2" type="camera"></permission>
+<permission id="id3" type="microphone"></permission>
+<permission id="id4" type="camera"></permission>
+<permission id="id5" type="geolocation"></permission>
+<permission id="id6" type="microphone"></permission>
+<permission id="id7" type="camera microphone"></permission>
+
+<script>
+  test(function(){
+    var el_with_negatives = document.getElementById("id1");
+    assert_equals(getComputedStyle(el_with_negatives).outlineOffset, "0px", "outline-offset");
+  }, "Negative offset should be changed to 0px");
+
+  test(function(){
+    var el_with_positives = document.getElementById("id2");
+    assert_equals(getComputedStyle(el_with_positives).outlineOffset, "50px", "outline-offset");
+  }, "Positive offset are unaffected");
+
+  test(function(){
+    var el_with_negative_expr = document.getElementById("id3");
+    assert_equals(getComputedStyle(el_with_negative_expr).outlineOffset, "0px", "outline-offset");
+  }, "Expressions offset min(-50px, 50px) should return at least 0px");
+
+  test(function(){
+    var el_with_negative_expr = document.getElementById("id4");
+    assert_equals(getComputedStyle(el_with_negative_expr).outlineOffset, "0px", "outline-offset");
+  }, "Expressions offset outline-offset: min(10%, -50px) should return at least 0px");
+
+  test(function(){
+    var el_with_negative_expr = document.getElementById("id5");
+    assert_equals(getComputedStyle(el_with_negative_expr).outlineOffset, "0px", "outline-offset");
+  }, "Expressions offset clamp(-100px, 1vw, -50px) should return at least 0px");
+
+  test(function(){
+    var el_with_negative_expr = document.getElementById("id6");
+    assert_equals(getComputedStyle(el_with_negative_expr).outlineOffset, "0px", "outline-offset");
+  }, "Expressions offset 1% - 10000px should return at least 0px");
+
+  test(function(){
+    var el_with_negative_expr = document.getElementById("id7");
+    assert_equals(getComputedStyle(el_with_negative_expr).outlineOffset, "0px", "outline-offset");
+  }, "Expressions offset max(min(-1em, 10em), -5%) should return at least 0px");
+</script>
+</body>
\ No newline at end of file
diff --git a/tests/wpt/tests/html/semantics/permission-element/no-focus.tentative.html b/tests/wpt/tests/html/semantics/permission-element/no-focus.tentative.html
index 96467885183..1bf29634605 100644
--- a/tests/wpt/tests/html/semantics/permission-element/no-focus.tentative.html
+++ b/tests/wpt/tests/html/semantics/permission-element/no-focus.tentative.html
@@ -18,35 +18,34 @@
 
 <script>
   promise_test(async() => {
-    valid_permission_element.focus();
-    assert_equals(document.activeElement, document.body,
-      "Permission element should not be focused. Instead the parent element gets focus.");
+    invalid_permission_element.focus();
+    assert_equals(document.activeElement, invalid_permission_element,
+      "Invalid permission element should be focusable");
 
+    focusable_span.focus();
+    valid_permission_element.focus();
+    assert_equals(document.activeElement, focusable_span,
+      "Permission element should not be focused.");
+
+    focusable_span.focus();
+    await test_driver.bless('Focus with user activation', () => {
+      valid_permission_element.focus();
+    });
+    assert_equals(document.activeElement, valid_permission_element,
+      "Focus is allowed with user activation");
+
+    focusable_span.focus();
     actions = new test_driver.Actions()
        .pointerMove(1, 1, {origin: valid_permission_element})
        .pointerDown()
        .addTick();
     await actions.send();
-
     assert_equals(document.activeElement, valid_permission_element,
-      "Users can still focus the element");
+      "Users can focus the element");
 
     focusable_span.focus();
     assert_equals(document.activeElement, focusable_span,
-      "Other element should be focused");
-
-    invalid_permission_element.focus();
-    assert_equals(document.activeElement, focusable_span,
-      "Invalid permission element should not be focused");
-
-    actions = new test_driver.Actions()
-       .pointerMove(1, 1, {origin: invalid_permission_element})
-       .pointerDown()
-       .addTick();
-    await actions.send();
-
-    assert_equals(document.activeElement, invalid_permission_element,
-      "Permission elements with an invalid-type can be focused like any other HTML element");
-}, "Permission element is not focusable by script");
+        "Other element should be focused");
+}, "Permission element is not focusable by script without user activation");
 </script>
 </body>
\ No newline at end of file
diff --git a/tests/wpt/tests/html/semantics/permission-element/permission-icon/icon-hidden-reftest.html b/tests/wpt/tests/html/semantics/permission-element/permission-icon/icon-hidden-reftest.html
new file mode 100644
index 00000000000..79055da1bad
--- /dev/null
+++ b/tests/wpt/tests/html/semantics/permission-element/permission-icon/icon-hidden-reftest.html
@@ -0,0 +1,11 @@
+<!doctype html>
+<title>The icon of the location permission element should not be visibe if it is set to display:none</title>
+<!-- TODO: Update the link to the permission icon spec -->
+<link rel="help" href="https://github.com/WICG/PEPC/blob/main/explainer.md">
+<link rel="mismatch" href="standard-location-permission-element-ref.html">
+<style>
+  ::permission-icon {
+    display: none;
+  }
+</style>
+<permission id="geolocation" type="geolocation"/>
diff --git a/tests/wpt/tests/html/semantics/permission-element/permission-icon/icon-unique-per-type-reftest.html b/tests/wpt/tests/html/semantics/permission-element/permission-icon/icon-unique-per-type-reftest.html
new file mode 100644
index 00000000000..d51b1c4d398
--- /dev/null
+++ b/tests/wpt/tests/html/semantics/permission-element/permission-icon/icon-unique-per-type-reftest.html
@@ -0,0 +1,6 @@
+<!doctype html>
+<title>The camera permission element icon should be different to the location permission element</title>
+<!-- TODO: Update the link to the permission icon spec -->
+<link rel="help" href="https://github.com/WICG/PEPC/blob/main/explainer.md">
+<link rel="mismatch" href="standard-location-permission-element-ref.html">
+<permission id="camera" type="camera"/>
diff --git a/tests/wpt/tests/html/semantics/permission-element/permission-icon/standard-location-permission-element-ref.html b/tests/wpt/tests/html/semantics/permission-element/permission-icon/standard-location-permission-element-ref.html
new file mode 100644
index 00000000000..15ffe751c51
--- /dev/null
+++ b/tests/wpt/tests/html/semantics/permission-element/permission-icon/standard-location-permission-element-ref.html
@@ -0,0 +1,4 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>A standard permission element of type location, without any non-default styling</title>
+<permission id="geolocation" type="geolocation"/>
diff --git a/tests/wpt/tests/html/semantics/popovers/popover-root-crash.html b/tests/wpt/tests/html/semantics/popovers/popover-root-crash.html
new file mode 100644
index 00000000000..86498607730
--- /dev/null
+++ b/tests/wpt/tests/html/semantics/popovers/popover-root-crash.html
@@ -0,0 +1,7 @@
+<!doctype html>
+<script>
+  window.addEventListener("load", async () => {
+    document.documentElement.popover = "manual"
+    document.documentElement.togglePopover(true)
+  })
+</script>
diff --git a/tests/wpt/tests/html/semantics/scripting-1/the-script-element/execution-timing/042.html b/tests/wpt/tests/html/semantics/scripting-1/the-script-element/execution-timing/042.html
deleted file mode 100644
index df3a2f88f29..00000000000
--- a/tests/wpt/tests/html/semantics/scripting-1/the-script-element/execution-timing/042.html
+++ /dev/null
@@ -1,29 +0,0 @@
-<!DOCTYPE html>
-<html><head>
-  <title> scheduler: DOM mutation events when adding scripts: DOMNodeInserted </title>
-  <script src="/resources/testharness.js"></script>
-  <script src="/resources/testharnessreport.js"></script>
-  <script src="testlib/testlib.js"></script>
-</head>
-<body>
-
-  <div id="log">FAILED (This TC requires JavaScript enabled)</div>
-
-  <script>log('inline script #1');
-    document.addEventListener( 'DOMNodeInserted', function(){ log('DOMNodeInserted'); }, false );
-    testlib.addScript('log(\'head script #1\')', {}, document.getElementsByTagName('head')[0], false);
-    log('end script #1');
-  </script>
-
-  <script type="text/javascript">
-  log( 'inline script #2' );
-  var t = async_test()
-
-  function test() {
-    assert_array_equals(eventOrder, ['inline script #1', 'head script #1', 'DOMNodeInserted', 'end script #1', 'inline script #2']);
-    t.done();
-  }
-  onload = t.step_func(test)
-  </script>
-
-</body></html>
diff --git a/tests/wpt/tests/html/semantics/scripting-1/the-script-element/execution-timing/043.html b/tests/wpt/tests/html/semantics/scripting-1/the-script-element/execution-timing/043.html
deleted file mode 100644
index bcfd90cba47..00000000000
--- a/tests/wpt/tests/html/semantics/scripting-1/the-script-element/execution-timing/043.html
+++ /dev/null
@@ -1,31 +0,0 @@
-<!DOCTYPE html>
-<html><head>
-        <title> scheduler: DOM mutation events when adding external scripts: DOMNodeInserted </title>
-        <script src="/resources/testharness.js"></script>
-        <script src="/resources/testharnessreport.js"></script>
-        <script src="testlib/testlib.js"></script>
-</head>
-<body>
-
-        <div id="log">FAILED (This TC requires JavaScript enabled)</div>
-
-        <script>log('inline script #1');
-                document.addEventListener( 'DOMNodeInserted', function(){ log('DOMNodeInserted'); }, false );
-                testlib.addScript('', { src: 'scripts/include-1.js' }, document.getElementsByTagName('head')[0], false);
-                log('end script #1');
-        </script>
-
-        <script type="text/javascript">
-        log( 'inline script #2' );
-        var t = async_test()
-
-        function test() {
-                assert_any(assert_array_equals, eventOrder, [['inline script #1', 'DOMNodeInserted', 'end script #1', 'external script #1', 'inline script #2'],
-                                                             ['inline script #1', 'DOMNodeInserted', 'end script #1', 'inline script #2', 'external script #1']]
-                          );
-                t.done();
-        }
-        onload = t.step_func(test)
-        </script>
-
-</body></html>
diff --git a/tests/wpt/tests/html/semantics/scripting-1/the-script-element/execution-timing/044.html b/tests/wpt/tests/html/semantics/scripting-1/the-script-element/execution-timing/044.html
deleted file mode 100644
index 8d412079e45..00000000000
--- a/tests/wpt/tests/html/semantics/scripting-1/the-script-element/execution-timing/044.html
+++ /dev/null
@@ -1,28 +0,0 @@
-<!DOCTYPE html>
-<html><head>
-  <title> scheduler: DOM mutation events when adding scripts: DOMNodeInsertedIntoDocument </title>
-  <script src="/resources/testharness.js"></script>
-  <script src="/resources/testharnessreport.js"></script>
-  <script src="testlib/testlib.js"></script>
-</head>
-<body>
-
-  <div id="log">FAILED (This TC requires JavaScript enabled)</div>
-
-  <script>log('inline script #1');
-    testlib.addScript('log(\'head script #1\')', {}, document.getElementsByTagName('head')[0], false, function(s){s.addEventListener( 'DOMNodeInsertedIntoDocument', function(){ log('DOMNodeInsertedIntoDocument'); }, false ); } );
-    log('end script #1');
-  </script>
-
-  <script type="text/javascript">
-  log( 'inline script #2' );
-  var t = async_test()
-
-  function test() {
-    assert_array_equals(eventOrder, ['inline script #1', 'head script #1',  'DOMNodeInsertedIntoDocument', 'end script #1', 'inline script #2']);
-    t.done();
-  }
-  onload = t.step_func(test)
-  </script>
-
-</body></html>
diff --git a/tests/wpt/tests/html/semantics/scripting-1/the-script-element/execution-timing/045.html b/tests/wpt/tests/html/semantics/scripting-1/the-script-element/execution-timing/045.html
deleted file mode 100644
index 254e0d13662..00000000000
--- a/tests/wpt/tests/html/semantics/scripting-1/the-script-element/execution-timing/045.html
+++ /dev/null
@@ -1,28 +0,0 @@
-<!DOCTYPE html>
-<html><head>
-        <title> scheduler: DOM mutation events when adding external scripts: DOMNodeInsertedIntoDocument </title>
-        <script src="/resources/testharness.js"></script>
-        <script src="/resources/testharnessreport.js"></script>
-        <script src="testlib/testlib.js"></script>
-</head>
-<body>
-
-        <div id="log">FAILED (This TC requires JavaScript enabled)</div>
-
-        <script>log('inline script #1');
-                testlib.addScript('', {src:'scripts/include-1.js'}, document.getElementsByTagName('head')[0], false, function(s){s.addEventListener( 'DOMNodeInsertedIntoDocument', function(){ log('DOMNodeInsertedIntoDocument'); }, false);});
-                log('end script #1');
-        </script>
-
-        <script type="text/javascript">
-        log( 'inline script #2' );
-        var t = async_test()
-
-        onload = t.step_func(function() {
-          assert_any(assert_array_equals, eventOrder, [['inline script #1', 'DOMNodeInsertedIntoDocument', 'end script #1', 'external script #1', 'inline script #2'],
-                                                       ['inline script #1', 'DOMNodeInsertedIntoDocument', 'end script #1', 'inline script #2', 'external script #1']]);
-          t.done();
-        });
-        </script>
-
-</body></html>
diff --git a/tests/wpt/tests/html/semantics/scripting-1/the-script-element/execution-timing/054.html b/tests/wpt/tests/html/semantics/scripting-1/the-script-element/execution-timing/054.html
deleted file mode 100644
index 29ede23414e..00000000000
--- a/tests/wpt/tests/html/semantics/scripting-1/the-script-element/execution-timing/054.html
+++ /dev/null
@@ -1,33 +0,0 @@
-<!DOCTYPE html>
-<html><head>
-        <title> scheduler: removing newly inserted script from DOMNodeInserted handler - external script </title>
-        <script src="/resources/testharness.js"></script>
-        <script src="/resources/testharnessreport.js"></script>
-        <script src="testlib/testlib.js"></script>
-</head>
-<body>
-
-        <div id="log">FAILED (This TC requires JavaScript enabled)</div>
-
-        <script>log('inline script #1');
-                document.addEventListener( 'DOMNodeInserted', function listener(e){
-                        log('DOMNodeInserted event');
-                        e.target.parentNode.removeChild(e.target);
-                        document.removeEventListener('DOMNodeInserted', listener);
-                }, false );
-                var script=testlib.addScript('', { src:'scripts/include-1.js?'+Math.random() }, document.getElementsByTagName('body')[0], true );
-                log('end script #1');
-        </script>
-        <script type="text/javascript">
-        log( 'inline script #2' );
-        var t = async_test()
-
-        function test() {
-                assert_any(assert_array_equals, eventOrder, [['inline script #1', 'DOMNodeInserted event', 'end script #1', 'inline script #2', 'external script #1'],
-                                                             ['inline script #1', 'DOMNodeInserted event', 'end script #1', 'external script #1', 'inline script #2']]);
-                t.done();
-         }
-         onload = t.step_func(test);
-         </script>
-
-</body></html>
diff --git a/tests/wpt/tests/html/semantics/scripting-1/the-script-element/execution-timing/055.html b/tests/wpt/tests/html/semantics/scripting-1/the-script-element/execution-timing/055.html
deleted file mode 100644
index c837d78174b..00000000000
--- a/tests/wpt/tests/html/semantics/scripting-1/the-script-element/execution-timing/055.html
+++ /dev/null
@@ -1,32 +0,0 @@
-<!DOCTYPE html>
-<html><head>
-        <title> scheduler: removing newly inserted script from DOMNodeInserted handler - inline script </title>
-        <script src="/resources/testharness.js"></script>
-        <script src="/resources/testharnessreport.js"></script>
-        <script src="testlib/testlib.js"></script>
-</head>
-<body>
-
-        <div id="log">FAILED (This TC requires JavaScript enabled)</div>
-
-        <script>log('inline script #1');
-                document.addEventListener( 'DOMNodeInserted', function listener(e){
-                        log('DOMNodeInserted event');
-                        e.target.parentNode.removeChild(e.target);
-                        document.removeEventListener('DOMNodeInserted', listener);
-                }, false );
-                var script=testlib.addScript('log(\'added script\')', { }, document.getElementsByTagName('body')[0], true );
-                log('end script #1');
-        </script>
-        <script type="text/javascript">
-        log( 'inline script #2' );
-        var t = async_test()
-
-        function test() {
-                assert_array_equals(eventOrder, ['inline script #1', 'added script', 'DOMNodeInserted event', 'end script #1', 'inline script #2']);
-                t.done();
-        }
-        onload = t.step_func(test);
-        </script>
-
-</body></html>
diff --git a/tests/wpt/tests/html/semantics/scripting-1/the-script-element/json-module/invalid-content-type.any.js b/tests/wpt/tests/html/semantics/scripting-1/the-script-element/json-module/invalid-content-type.any.js
index d15fa3f1b70..d0bb6aa9fb1 100644
--- a/tests/wpt/tests/html/semantics/scripting-1/the-script-element/json-module/invalid-content-type.any.js
+++ b/tests/wpt/tests/html/semantics/scripting-1/the-script-element/json-module/invalid-content-type.any.js
@@ -7,6 +7,12 @@ const content_types = [
   "text/json+blah",
   "application/blahjson",
   "image/json",
+  "text+json",
+  "json+json",
+  "text/json/json+json",
+  "text/html;+json",
+  "text/html+json+xml",
+  "text/json/json",
 ];
 for (const content_type of content_types) {
   promise_test(async test => {
diff --git a/tests/wpt/tests/html/semantics/scripting-1/the-script-element/json-module/valid-content-type.html b/tests/wpt/tests/html/semantics/scripting-1/the-script-element/json-module/valid-content-type.html
index 3232b84d271..fdeba93ba89 100644
--- a/tests/wpt/tests/html/semantics/scripting-1/the-script-element/json-module/valid-content-type.html
+++ b/tests/wpt/tests/html/semantics/scripting-1/the-script-element/json-module/valid-content-type.html
@@ -19,6 +19,8 @@ const t3 = async_test("text/html+json");
 const t4 = async_test("image/svg+json");
 const t5 = async_test("text/json;boundary=something");
 const t6 = async_test("text/json;foo=bar");
+const t7 = async_test("text/json;+json");
+const t8 = async_test("text/html+xml+json");
 </script>
 <script type="module" onerror="t1.step(() => assert_unreached(event))">
 import v from "../serve-with-content-type.py?fn=json-module/module.json&ct=text/json" with { type: "json"};
@@ -43,4 +45,12 @@ check(t5, v);
 <script type="module" onerror="t6.step(() => assert_unreached(event))">
 import v from "../serve-with-content-type.py?fn=json-module/module.json&ct=text/json;foo=bar" with { type: "json"};
 check(t6, v);
+</script>
+<script type="module" onerror="t7.step(() => assert_unreached(event))">
+import v from "../serve-with-content-type.py?fn=json-module/module.json&ct=text/json;%2Bjson" with { type: "json"};
+check(t7, v);
+</script>
+<script type="module" onerror="t8.step(() => assert_unreached(event))">
+import v from "../serve-with-content-type.py?fn=json-module/module.json&ct=text/html%2Bxml%2Bjson" with { type: "json"};
+check(t8, v);
 </script>
\ No newline at end of file
diff --git a/tests/wpt/tests/html/semantics/the-button-element/command-and-commandfor/source-attribute-retargeting.tentative.html b/tests/wpt/tests/html/semantics/the-button-element/command-and-commandfor/source-attribute-retargeting.tentative.html
new file mode 100644
index 00000000000..885b75a3387
--- /dev/null
+++ b/tests/wpt/tests/html/semantics/the-button-element/command-and-commandfor/source-attribute-retargeting.tentative.html
@@ -0,0 +1,132 @@
+<!DOCTYPE html>
+<link rel=author href="mailto:jarhar@chromium.org">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<div id=popover popover=auto>popover</div>
+<div id=host>
+  <template shadowrootmode=open>
+    <button id=shadow-button command=show-popover>button in shadowroot</button>
+  </template>
+</div>
+
+<script>
+promise_test(async () => {
+  const popover = document.getElementById('popover');
+  const host = document.getElementById('host');
+  const shadowButton = host.shadowRoot.getElementById('shadow-button');
+  shadowButton.commandForElement = popover;
+
+  const eventNames = ['beforetoggle', 'toggle', 'command'];
+  const eventNameToEvent = {};
+  const eventNameToCaptureSource = {};
+  const eventNameToBubbleSource = {};
+
+  for (const eventName of eventNames) {
+    popover.addEventListener(eventName, event => {
+      eventNameToEvent[eventName] = event;
+      eventNameToBubbleSource[eventName] = event.source;
+    });
+    popover.addEventListener(eventName, event => {
+      eventNameToCaptureSource[eventName] = event.source;
+    }, {capture: true});
+  }
+
+  shadowButton.click();
+  await new Promise(requestAnimationFrame);
+  await new Promise(requestAnimationFrame);
+
+  for (const eventName of eventNames) {
+    const event = eventNameToEvent[eventName];
+    assert_true(!!event, `A ${eventName} event should have been fired.`);
+    assert_equals(eventNameToCaptureSource[eventName], host,
+      `${eventName}.source during capture.`);
+    assert_equals(eventNameToBubbleSource[eventName], host,
+      `${eventName}.source during bubble.`);
+    assert_not_equals(event.source, shadowButton,
+      `${eventName}.source shouldn't leak the shadow button.`);
+    assert_equals(event.source, host,
+      `${eventName}.source after dispatch.`);
+  }
+}, 'CommandEvent.source and ToggleEvent.source should be retargeted during and after event dispatch.');
+</script>
+
+<div id=host2>
+  <template shadowrootmode=open>
+    <div id=source>source</div>
+    <div id=innerhost>
+      <template shadowrootmode=open>
+        <div id=target>target</div>
+      </template>
+    </div>
+  </template>
+</div>
+
+<script>
+// This does not test ToggleEvent because ToggleEventInit does not have a source attribute.
+promise_test(async () => {
+  const host2 = document.getElementById('host2');
+  const source = host2.shadowRoot.getElementById('source');
+  const innerhost = host2.shadowRoot.getElementById('innerhost');
+  const target = innerhost.shadowRoot.getElementById('target');
+
+  const targets = [host2, innerhost, target];
+  const targetToEvent = new Map();
+  const targetToCaptureSource = new Map();
+  const targetToBubbleSource = new Map();
+
+  for (const target of targets) {
+    target.addEventListener('command', event => {
+      targetToEvent.set(target, event);
+      targetToBubbleSource.set(target, event.source);
+    });
+    target.addEventListener('command', event => {
+      targetToCaptureSource.set(target, event.source);
+    }, {capture: true});
+  }
+
+  const commandEvent = new CommandEvent('command', {composed: true, source});
+  target.dispatchEvent(commandEvent);
+
+  for (const target of targets) {
+    const expectedSource = target == host2 ? host2 : source;
+    assert_true(targetToEvent.has(target),
+      `${target.id}: event should have fired.`);
+    assert_equals(targetToCaptureSource.get(target), expectedSource,
+      `${target.id}: event.source at capture.`);
+    assert_equals(targetToBubbleSource.get(target), expectedSource,
+      `${target.id}: event.source at bubble.`);
+    assert_equals(targetToEvent.get(target).source, host2,
+      `${target.id}: event.source after dispatch.`);
+  }
+}, 'CommandEvent.source should be retargeted when manually dispatched with composed set to true.');
+</script>
+
+<div id=popover3 popover=auto>popover 3</div>
+<button id=button3 commandfor=popover3 command=show-popover>show popover 3</button>
+
+<script>
+promise_test(async () => {
+  const button = document.getElementById('button3');
+  const popover = document.getElementById('popover3');
+
+  const eventNames = ['beforetoggle', 'toggle', 'command'];
+  const eventNameToEvent = {};
+  for (const eventName of eventNames) {
+    popover.addEventListener(eventName, event => {
+      eventNameToEvent[eventName] = event;
+    });
+  }
+
+  button.click();
+  await new Promise(requestAnimationFrame);
+  await new Promise(requestAnimationFrame);
+
+  for (const eventName of eventNames) {
+    const event = eventNameToEvent[eventName];
+    assert_true(!!event, `${eventName} should have been fired.`);
+    assert_equals(event.source, button,
+      `${eventName}.source should be the invoker button after dispatch.`);
+  }
+}, 'CommandEvent.source and ToggleEvent.source should not be set to null after dispatch without ShadowDOM.');
+</script>
diff --git a/tests/wpt/tests/html/webappapis/system-state-and-capabilities/the-navigator-object/WEB_FEATURES.yml b/tests/wpt/tests/html/webappapis/system-state-and-capabilities/the-navigator-object/WEB_FEATURES.yml
index a1af3e21a48..7a364e14095 100644
--- a/tests/wpt/tests/html/webappapis/system-state-and-capabilities/the-navigator-object/WEB_FEATURES.yml
+++ b/tests/wpt/tests/html/webappapis/system-state-and-capabilities/the-navigator-object/WEB_FEATURES.yml
@@ -2,3 +2,7 @@ features:
 - name: pdf-viewer
   files:
   - plugins-and-mimetypes.html
+- name: ua-client-hints
+  files:
+  - navigator_user_agent.tentative.html
+  - navigator_user_agent.https.tentative.html
diff --git a/tests/wpt/tests/interfaces/scoped-custom-elements-registry.idl b/tests/wpt/tests/interfaces/scoped-custom-elements-registry.idl
new file mode 100644
index 00000000000..46ca2d6b9c4
--- /dev/null
+++ b/tests/wpt/tests/interfaces/scoped-custom-elements-registry.idl
@@ -0,0 +1,38 @@
+[Exposed=Window]
+partial interface CustomElementRegistry {
+  constructor();
+  undefined initialize(Node root);
+};
+
+[Exposed=Window]
+partial interface HTMLTemplateElement {
+  [CEReactions] attribute DOMString shadowRootCustomElementRegistry;
+};
+
+[Exposed=Window]
+partial interface Document {
+  readonly attribute CustomElementRegistry? customElementRegistry;
+};
+
+[Exposed=Window]
+partial interface Element {
+  readonly attribute CustomElementRegistry? customElementRegistry;
+};
+
+[Exposed=Window]
+partial interface ShadowRoot {
+  readonly attribute CustomElementRegistry? customElementRegistry;
+};
+
+dictionary ImportNodeOptions {
+  CustomElementRegistry customElementRegistry;
+  boolean selfOnly = false;
+};
+
+partial dictionary ShadowRootInit {
+  CustomElementRegistry customElementRegistry;
+};
+
+partial dictionary ElementCreationOptions {
+  CustomElementRegistry customElementRegistry;
+};
diff --git a/tests/wpt/tests/layout-instability/WEB_FEATURES.yml b/tests/wpt/tests/layout-instability/WEB_FEATURES.yml
new file mode 100644
index 00000000000..335b072c186
--- /dev/null
+++ b/tests/wpt/tests/layout-instability/WEB_FEATURES.yml
@@ -0,0 +1,3 @@
+features:
+- name: layout-instability
+  files: "**"
diff --git a/tests/wpt/tests/lint.ignore b/tests/wpt/tests/lint.ignore
index 10b5dadba74..60b0f65a6f4 100644
--- a/tests/wpt/tests/lint.ignore
+++ b/tests/wpt/tests/lint.ignore
@@ -126,6 +126,7 @@ CONSOLE: webaudio/resources/audit.js:41
 # Intentional use of console.*
 CONSOLE: infrastructure/webdriver/bidi/subscription.html
 CONSOLE: infrastructure/webdriver/bidi/subscription.window.js
+CONSOLE: html/editing/dnd/events/ua-shadow-contents-manual.html
 
 # use of console in a public library - annotation-model ensures
 # it is not actually used
diff --git a/tests/wpt/tests/network-error-logging/support/nel.sub.js b/tests/wpt/tests/network-error-logging/support/nel.sub.js
index 26ddd897c2f..f9dfec1dad8 100644
--- a/tests/wpt/tests/network-error-logging/support/nel.sub.js
+++ b/tests/wpt/tests/network-error-logging/support/nel.sub.js
@@ -18,6 +18,7 @@ function releaseNELLock() {
 function nel_test(callback, name, properties) {
   promise_test(async t => {
     await obtainNELLock();
+    await assertNELIsImplemented();
     await clearReportingAndNELConfigurations();
     await callback(t);
     await releaseNELLock();
@@ -27,6 +28,7 @@ function nel_test(callback, name, properties) {
 function nel_iframe_test(callback, name, properties) {
   promise_test(async t => {
     await obtainNELLock();
+    await assertNELIsImplemented();
     await clearReportingAndNELConfigurationsInIframe();
     await callback(t);
     await releaseNELLock();
@@ -251,9 +253,10 @@ function _isSubsetOf(obj1, obj2) {
  * expected.
  */
 
-async function reportExists(expected, retain_reports) {
-  var timeout =
-    document.querySelector("meta[name=timeout][content=long]") ? 50 : 1;
+async function reportExists(expected, retain_reports, timeout) {
+  if (!timeout) {
+    timeout = document.querySelector("meta[name=timeout][content=long]") ? 50 : 1;
+  }
   var reportLocation =
     "/reporting/resources/report.py?op=retrieve_report&timeout=" +
     timeout + "&reportID=" + reportID;
@@ -295,3 +298,13 @@ async function reportsExist(expected_reports, retain_reports) {
   }
   return true;
 }
+
+// this runs first to avoid testing on browsers not implementing NEL
+async function assertNELIsImplemented() {
+  await fetchResourceWithBasicPolicy();
+  // Assert that the report was generated
+  assert_implements(await reportExists({
+    url: getURLForResourceWithBasicPolicy(),
+    type: "network-error"
+  }, false, 1), "'Basic NEL support: missing network-error report'");
+}
diff --git a/tests/wpt/tests/pointerevents/persistentDeviceId/get-persistendeviceid-from-pointer-mouse-event.tentative.html b/tests/wpt/tests/pointerevents/persistentDeviceId/get-persistendeviceid-from-pointer-mouse-event.tentative.html
new file mode 100644
index 00000000000..66fb63d54d1
--- /dev/null
+++ b/tests/wpt/tests/pointerevents/persistentDeviceId/get-persistendeviceid-from-pointer-mouse-event.tentative.html
@@ -0,0 +1,42 @@
+<!DOCTYPE html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-actions.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+
+<style>
+  div {
+    user-select: none; // Prevents text selection on drag.
+  }
+</style>
+<div id="logger" draggable="false"></div>
+<div id="console"></div>
+<!-- This test documents the current behavior in Chrome for some
+     pointerType == "mouse" events -->
+<script>
+    function CheckDeviceIdOne(event) {
+        assert_equals(event.persistentDeviceId, 1, event.type + " deviceId is 1");
+    }
+
+    function CheckDeviceIdZero(event) {
+        assert_equals(event.persistentDeviceId, 0, event.type + " deviceId is 0");
+    }
+
+    window.addEventListener("pointerdown", CheckDeviceIdOne, false);
+    window.addEventListener("pointermove", CheckDeviceIdOne, false);
+    window.addEventListener("pointerover", CheckDeviceIdOne, false);
+    window.addEventListener("pointerup", CheckDeviceIdOne, false);
+    window.addEventListener("click", CheckDeviceIdZero, false);
+
+    promise_test(async () => {
+        let actions = new test_driver.Actions()
+          .addPointer("TestPointer", "mouse")
+          .pointerDown()
+          .pointerMove(100, 100)
+          .pointerUp();
+
+        await actions.send();
+
+    }, 'PointerEvent.persistentDeviceId');
+</script>
diff --git a/tests/wpt/tests/resize-observer/zoom.html b/tests/wpt/tests/resize-observer/zoom.html
new file mode 100644
index 00000000000..77b4bc49fa7
--- /dev/null
+++ b/tests/wpt/tests/resize-observer/zoom.html
@@ -0,0 +1,55 @@
+<!doctype html>
+<link rel="help" href="https://drafts.csswg.org/css-viewport/#zoom-om">
+<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/9398">
+<link rel="author" href="mailto:emilio@crisal.io" title="Emilio Cobos Álvarez">
+<link rel="author" href="https://mozilla.org" title="Mozilla">
+<title>ResizeObserver sizes account for zoom</title>
+<meta name="viewport" content="width=device-width,initial-scale=1">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<style>
+  div {
+    width: 100px;
+    height: 100px;
+    border: 5px solid;
+    padding: 5px;
+    margin: 5px;
+    box-sizing: border-box;
+  }
+</style>
+<div></div>
+<div style="zoom: 2"></div>
+<div style="zoom: 4"></div>
+<script>
+promise_test(async function() {
+  let { promise, resolve } = Promise.withResolvers();
+  let observer = new ResizeObserver(entries => {
+    resolve(entries);
+  });
+  for (let div of document.querySelectorAll("div")) {
+    observer.observe(div);
+  }
+  let entries = await promise;
+  observer.disconnect();
+  assert_equals(entries.length, 3, "Should have three entries");
+  for (let entry of entries) {
+    assert_equals(entry.contentRect.top, 5, "content-rect top should be scaled by zoom");
+    assert_equals(entry.contentRect.left, 5, "content-rect left should be scaled by zoom");
+    assert_equals(entry.contentRect.width, 80, "content-rect width should be scaled by zoom");
+    assert_equals(entry.contentRect.height, 80, "content-rect height should be scaled by zoom");
+
+    for (let sizeArray of [entry.borderBoxSize, entry.contentBoxSize, entry.devicePixelContentBoxSize]) {
+      assert_equals(sizeArray.length, 1, "Should have one box");
+    }
+    let borderBoxSize = entry.borderBoxSize[0];
+    let contentBoxSize = entry.contentBoxSize[0];
+    let devicePixelContentBoxSize = entry.devicePixelContentBoxSize[0];
+    assert_equals(borderBoxSize.inlineSize, 100, "border inline size should be scaled by zoom");
+    assert_equals(borderBoxSize.blockSize, 100, "border block size should be scaled by zoom");
+    assert_equals(contentBoxSize.inlineSize, 80, "content inline size should be scaled by zoom");
+    assert_equals(contentBoxSize.blockSize, 80, "content block size should be scaled by zoom");
+    assert_equals(devicePixelContentBoxSize.inlineSize, 80 * entry.target.currentCSSZoom * window.devicePixelRatio, "dev-px size should _not_ be scaled by zoom");
+    assert_equals(devicePixelContentBoxSize.blockSize, 80 * entry.target.currentCSSZoom * window.devicePixelRatio, "dev-px size should _not_ be scaled by zoom");
+  }
+});
+</script>
diff --git a/tests/wpt/tests/resource-timing/content-encoding.https.html b/tests/wpt/tests/resource-timing/content-encoding.https.html
index 0d67bfc7d4f..80473552f08 100644
--- a/tests/wpt/tests/resource-timing/content-encoding.https.html
+++ b/tests/wpt/tests/resource-timing/content-encoding.https.html
@@ -33,10 +33,10 @@
     run_same_origin_test("/resource-timing/resources/foo.text.zst", "zstd");
     run_same_origin_test("/resource-timing/resources/compressed-js.py?content_encoding=deflate", "deflate");
     run_same_origin_test("/resource-timing/resources/compressed-js.py?content_encoding=gzip", "gzip");
-    // Unrecognized content encoding value should be transformed to "unknown".
-    run_same_origin_test("/resource-timing/resources/compressed-js.py?content_encoding=unrecognizedname", "unknown");
-    // "identity" is not allowed in response header and should be transformed to "unknown".
-    run_same_origin_test("/resource-timing/resources/compressed-js.py?content_encoding=identity", "unknown");
+    // Unrecognized content encoding value should be transformed to "@unknown".
+    run_same_origin_test("/resource-timing/resources/compressed-js.py?content_encoding=unrecognizedname", "@unknown");
+    // "identity" is not allowed in response header and should be transformed to "@unknown".
+    run_same_origin_test("/resource-timing/resources/compressed-js.py?content_encoding=identity", "@unknown");
     // Mult-encodinging and formatting tests.
     run_same_origin_test("/resource-timing/resources/content-encoding-headers.py?content_encoding=gzip, deflate,Apple", "multiple");
     run_same_origin_test("/resource-timing/resources/content-encoding-headers.py?content_encoding=gzip, ", "multiple");
diff --git a/tests/wpt/tests/resources/testdriver-actions.js.headers b/tests/wpt/tests/resources/testdriver-actions.js.headers
new file mode 100644
index 00000000000..5e8f640c665
--- /dev/null
+++ b/tests/wpt/tests/resources/testdriver-actions.js.headers
@@ -0,0 +1,2 @@
+Content-Type: text/javascript; charset=utf-8
+Cache-Control: max-age=3600
diff --git a/tests/wpt/tests/scroll-animations/animation-trigger/animation-trigger-repeat.tentative.html b/tests/wpt/tests/scroll-animations/animation-trigger/animation-trigger-repeat.tentative.html
index cfbe9d3c933..6c01e762e5a 100644
--- a/tests/wpt/tests/scroll-animations/animation-trigger/animation-trigger-repeat.tentative.html
+++ b/tests/wpt/tests/scroll-animations/animation-trigger/animation-trigger-repeat.tentative.html
@@ -21,7 +21,7 @@
       }
       .target {
         animation: myAnim linear 0.5s both;
-        animation-trigger: repeat;
+        animation-trigger-type: repeat;
         animation-trigger-range: 250px 300px;
         animation-trigger-exit-range: 200px 350px;
       }
@@ -76,6 +76,7 @@
       // let target;
 
       async function testRepeatAnimationTrigger(test,  rangeBoundaries) {
+        const initial_transform = getComputedStyle(target).transform;
         // Just short of the trigger range start, no trigger action expected.
         await testAnimationTrigger(test, () => {
             return rangeBoundaries.exitTriggerRangeAbove();
@@ -91,15 +92,14 @@
             return rangeBoundaries.enterTriggerRange();
           }, target, ["animationstart", "animationend"], [true, true]);
 
-        // This is a repeat trigger, exiting the exit range resets the animation.
-        // We waited for an animationend event in the previous step so we won't
-        // see an animationcancel event here. But, by inspecting
-        // style.transform, we should see that the animation was reset.
+        // This is a repeat trigger, exiting the exit range resets the
+        // animation. By inspecting style.transform, we should see that the
+        // animation was reset.
         await testAnimationTrigger(test, () => {
             return rangeBoundaries.exitExitRangeAbove();
           }, target, ["animationstart", "animationend", "animationcancel"],
           [false, false, false]);
-        assert_equals(getComputedStyle(target).transform, "none");
+        assert_equals(getComputedStyle(target).transform, initial_transform);
 
         // This is a repeat trigger, re-entering plays the animation.
         await testAnimationTrigger(test, async () => {
@@ -109,7 +109,7 @@
             // Exit the range.
             return rangeBoundaries.exitExitRangeBelow();
           }, target, ["animationstart", "animationend", "animationcancel"],
-          [true, false, true]);
+          [true, false, false]);
       }
 
       const CSS_TRIGGER_START_PX = 250;
@@ -127,7 +127,7 @@
                                                          CSS_EXIT_END_PX,
                                                          scroller);
         await testRepeatAnimationTrigger(test, rangeBoundaries);
-      }, "once animation triggered via scroll() timeline.");
+      }, "repeat animation triggered via scroll() timeline.");
 
       promise_test(async (test) => {
         scroller = view_scroller;
@@ -142,7 +142,7 @@
                                       COVER_START_OFFSET + CSS_EXIT_END_PX,
                                       scroller);
         await testRepeatAnimationTrigger(test, rangeBoundaries);
-      }, "once animation triggered via view() timeline.");
+      }, "repeat animation triggered via view() timeline.");
 
       promise_test(async (test) => {
         scroller = deferred_scroller;
@@ -157,7 +157,7 @@
                                       COVER_START_OFFSET + CSS_EXIT_END_PX,
                                       scroller);
         await testRepeatAnimationTrigger(test, rangeBoundaries);
-      }, "once animation triggered via deferred (view) timeline.");
+      }, "repeat animation triggered via deferred (view) timeline.");
     </script>
   </body>
 </html>
diff --git a/tests/wpt/tests/shadow-dom/HighlightRegistry-highlightsFromPoint.html b/tests/wpt/tests/shadow-dom/HighlightRegistry-highlightsFromPoint.html
index 5244f923e34..4098bc5a994 100644
--- a/tests/wpt/tests/shadow-dom/HighlightRegistry-highlightsFromPoint.html
+++ b/tests/wpt/tests/shadow-dom/HighlightRegistry-highlightsFromPoint.html
@@ -1,7 +1,7 @@
 <!doctype html>
 <body>
 <meta name="author" title="Fernando Fiori" href="mailto:ffiori@microsoft.com">
-<meta name="assert" content="HighlightRegistry.highlightsFromPoint returns the Highlights present at at a given point inside the shadow roots passed as argument.">
+<meta name="assert" content="HighlightRegistry.highlightsFromPoint returns HighlightHitResults with the Highlights and their corresponding ranges present at a given point inside the shadow roots passed as argument.">
 <link rel="help" href="https://github.com/MicrosoftEdge/MSEdgeExplainers/blob/main/highlight/HighlightsFromPointsExplainer.md">
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
@@ -57,25 +57,28 @@ body {
         // Get x and y coordinates between '0' and '1'.
         let x = spanBoundingRectangle.left + characterWidth;
         let y = spanBoundingRectangle.top + spanBoundingRectangle.height / 2;
-        let highlights = CSS.highlights.highlightsFromPoint(x, y, {shadowRoots: [shadowRoot]});
-        assert_equals(highlights.length, 0, 'CSS.highlights.highlightsFromPoint() returns no Highlights when the coordinates provided point at no Highlights');
+        let highlight_hit_results = CSS.highlights.highlightsFromPoint(x, y, {shadowRoots: [shadowRoot]});
+        assert_equals(highlight_hit_results.length, 0, 'CSS.highlights.highlightsFromPoint() returns no Highlights when the coordinates provided point at no Highlights');
 
         // Get x and y coordinates between '2' and '3'.
         x = spanBoundingRectangle.left + 3 * characterWidth;
-        highlights = CSS.highlights.highlightsFromPoint(x, y, {shadowRoots: [shadowRoot]});
-        assert_equals(highlights.length, 1, 'CSS.highlights.highlightsFromPoint() returns exactly one Highlight when the given coordinates point at a Highlight under the shadow root provided');
-        assert_equals(highlights[0], highlight, 'CSS.highlights.highlightsFromPoint() returns the Highlight present at the given coordinates when it\'s under the shadow root provided');
+        highlight_hit_results = CSS.highlights.highlightsFromPoint(x, y, {shadowRoots: [shadowRoot]});
+        assert_equals(highlight_hit_results.length, 1, 'CSS.highlights.highlightsFromPoint() returns exactly one Highlight when the given coordinates point at a Highlight under the shadow root provided');
+        assert_equals(highlight_hit_results[0].highlight, highlight, 'CSS.highlights.highlightsFromPoint() returns the Highlight present at the given coordinates when it\'s under the shadow root provided');
+        assert_array_equals(highlight_hit_results[0].ranges, [range], 'CSS.highlights.highlightsFromPoint() returns a HighlightHitResult with the ranges of the Highlight present at the coordinates provided');
 
-        highlights = CSS.highlights.highlightsFromPoint(x, y);
-        assert_equals(highlights.length, 0, 'CSS.highlights.highlightsFromPoint() returns no Highlights when the coordinates provided point at one Highlight in the shadow DOM but shadowRoots provided is empty');
+        highlight_hit_results = CSS.highlights.highlightsFromPoint(x, y);
+        assert_equals(highlight_hit_results.length, 0, 'CSS.highlights.highlightsFromPoint() returns no Highlights when the coordinates provided point at one Highlight in the shadow DOM but shadowRoots provided is empty');
 
         // Get x and y coordinates between '6' and '7'.
         // Same priority for the Highlights, break tie by order of registration.
         x = spanBoundingRectangle.left + 7 * characterWidth;
-        highlights = CSS.highlights.highlightsFromPoint(x, y, {shadowRoots: [shadowRoot]});
-        assert_equals(highlights.length, 2, 'CSS.highlights.highlightsFromPoint() returns exactly two Highlights when the coordinates provided point at two overlapping Highlights');
-        assert_equals(highlights[0], highlight2, 'CSS.highlights.highlightsFromPoint() returns first the Highlight registered last when both Highlights present at the point provided have the same priority');
-        assert_equals(highlights[1], highlight, 'CSS.highlights.highlightsFromPoint() returns last the Highlight registered first when both Highlights present at the point provided have the same priority');
+        highlight_hit_results = CSS.highlights.highlightsFromPoint(x, y, {shadowRoots: [shadowRoot]});
+        assert_equals(highlight_hit_results.length, 2, 'CSS.highlights.highlightsFromPoint() returns exactly two Highlights when the coordinates provided point at two overlapping Highlights');
+        assert_equals(highlight_hit_results[0].highlight, highlight2, 'CSS.highlights.highlightsFromPoint() returns first the Highlight registered last when both Highlights present at the point provided have the same priority');
+        assert_equals(highlight_hit_results[1].highlight, highlight, 'CSS.highlights.highlightsFromPoint() returns last the Highlight registered first when both Highlights present at the point provided have the same priority');
+        assert_array_equals(highlight_hit_results[0].ranges, [range2], 'CSS.highlights.highlightsFromPoint() returns first a HighlightHitResult with the ranges of the Highlight present on top at the coordinates provided');
+        assert_array_equals(highlight_hit_results[1].ranges, [range], 'CSS.highlights.highlightsFromPoint() returns last a HighlightHitResult with the ranges of the Highlight present at the bottom at the coordinates provided');
     }, 'CSS.highlights.highlightsFromPoint() returns Highlights present at a given point inside a shadow tree in the right order.');
 
     test(() => {
@@ -109,23 +112,25 @@ body {
         // Get x and y coordinates between '0' and '1' in the first line.
         let x = spanBoundingRectangle.left + characterWidth;
         let y = container.getBoundingClientRect().top + characterHeight / 2.0;
-        let highlights = CSS.highlights.highlightsFromPoint(x, y);
-        assert_equals(highlights.length, 1, 'CSS.highlights.highlightsFromPoint() returns one Highlight present at the coordinates provided');
-        assert_equals(highlights[0], highlight, 'CSS.highlights.highlightsFromPoint() returns the Highlight present at the given coordinates even when no shadowRoots are provided because it\'s outside the shadow DOM');
+        let highlight_hit_results = CSS.highlights.highlightsFromPoint(x, y);
+        assert_equals(highlight_hit_results.length, 1, 'CSS.highlights.highlightsFromPoint() returns one Highlight present at the coordinates provided');
+        assert_equals(highlight_hit_results[0].highlight, highlight, 'CSS.highlights.highlightsFromPoint() returns the Highlight present at the given coordinates even when no shadowRoots are provided because it\'s outside the shadow DOM');
+        assert_array_equals(highlight_hit_results[0].ranges, [range], 'CSS.highlights.highlightsFromPoint() returns a HighlightHitResult with the ranges of the Highlight present at the coordinates provided');
 
         // Now move y to the second line (inside shadow DOM).
         y += characterHeight;
-        highlights = CSS.highlights.highlightsFromPoint(x, y, {shadowRoots: [shadowRoot]});
-        assert_equals(highlights.length, 0, 'CSS.highlights.highlightsFromPoint() returns no Highlights when the given coordinates point at text under the shadow root provided even when there is a Highlight set with a Range that starts and ends in the regular DOM surrounding it, even when shadowRoots are provided');
+        highlight_hit_results = CSS.highlights.highlightsFromPoint(x, y, {shadowRoots: [shadowRoot]});
+        assert_equals(highlight_hit_results.length, 0, 'CSS.highlights.highlightsFromPoint() returns no Highlights when the given coordinates point at text under the shadow root provided even when there is a Highlight set with a Range that starts and ends in the regular DOM surrounding it, even when shadowRoots are provided');
 
-        highlights = CSS.highlights.highlightsFromPoint(x, y);
-        assert_equals(highlights.length, 0, 'CSS.highlights.highlightsFromPoint() returns no Highlights when the given coordinates point at text under the shadow root provided even when there is a Highlight set with a Range that starts and ends in the regular DOM surrounding it');
+        highlight_hit_results = CSS.highlights.highlightsFromPoint(x, y);
+        assert_equals(highlight_hit_results.length, 0, 'CSS.highlights.highlightsFromPoint() returns no Highlights when the given coordinates point at text under the shadow root provided even when there is a Highlight set with a Range that starts and ends in the regular DOM surrounding it');
 
         // Now move y to the third line.
         y += characterHeight;
-        highlights = CSS.highlights.highlightsFromPoint(x, y);
-        assert_equals(highlights.length, 1, 'CSS.highlights.highlightsFromPoint() returns one Highlight present at the coordinates provided');
-        assert_equals(highlights[0], highlight, 'CSS.highlights.highlightsFromPoint() returns the Highlight present at the given coordinates because it\'s outside of the shadow DOM');
+        highlight_hit_results = CSS.highlights.highlightsFromPoint(x, y);
+        assert_equals(highlight_hit_results.length, 1, 'CSS.highlights.highlightsFromPoint() returns one Highlight present at the coordinates provided');
+        assert_equals(highlight_hit_results[0].highlight, highlight, 'CSS.highlights.highlightsFromPoint() returns the Highlight present at the given coordinates because it\'s outside of the shadow DOM');
+        assert_array_equals(highlight_hit_results[0].ranges, [range], 'CSS.highlights.highlightsFromPoint() returns a HighlightHitResult with the ranges of the Highlight present at the coordinates provided');
 
         // Set a Highlight with a range like this one:
         // [0123456789
@@ -138,13 +143,13 @@ body {
 
         // Set x and y coordinates between '0' and '1' in the first line.
         y = container.getBoundingClientRect().top + characterHeight / 2.0;
-        highlights = CSS.highlights.highlightsFromPoint(x, y, {shadowRoots: [shadowRoot]});
-        assert_equals(highlights.length, 0, 'CSS.highlights.highlightsFromPoint() returns no Highlights when the given coordinates point at text in the light DOM that is not highlighted even when there is a Highlight set with a StaticRange that starts in the light DOM and ends in the shadow DOM surrounding it');
+        highlight_hit_results = CSS.highlights.highlightsFromPoint(x, y, {shadowRoots: [shadowRoot]});
+        assert_equals(highlight_hit_results.length, 0, 'CSS.highlights.highlightsFromPoint() returns no Highlights when the given coordinates point at text in the light DOM that is not highlighted even when there is a Highlight set with a StaticRange that starts in the light DOM and ends in the shadow DOM surrounding it');
 
         // Now move y to the second line (inside shadow DOM).
         y += characterHeight;
-        highlights = CSS.highlights.highlightsFromPoint(x, y, {shadowRoots: [shadowRoot]});
-        assert_equals(highlights.length, 0, 'CSS.highlights.highlightsFromPoint() returns no Highlights when the given coordinates point at text in the shadow DOM that is not highlighted even when there is a Highlight set with a StaticRange that starts in the light DOM and ends in the shadow DOM surrounding it');
+        highlight_hit_results = CSS.highlights.highlightsFromPoint(x, y, {shadowRoots: [shadowRoot]});
+        assert_equals(highlight_hit_results.length, 0, 'CSS.highlights.highlightsFromPoint() returns no Highlights when the given coordinates point at text in the shadow DOM that is not highlighted even when there is a Highlight set with a StaticRange that starts in the light DOM and ends in the shadow DOM surrounding it');
     }, 'CSS.highlights.highlightsFromPoint() doesn\'t return Highlights that are not painted at the given coordinates even when they fall inside the Highlights\' ranges');
 </script>
 </body>
diff --git a/tests/wpt/tests/soft-navigation-heuristics/first-interaction-not-softnav.tentative.html b/tests/wpt/tests/soft-navigation-heuristics/first-interaction-not-softnav.tentative.html
index e0262021836..2c9e2aa7c01 100644
--- a/tests/wpt/tests/soft-navigation-heuristics/first-interaction-not-softnav.tentative.html
+++ b/tests/wpt/tests/soft-navigation-heuristics/first-interaction-not-softnav.tentative.html
@@ -1,36 +1,37 @@
-<!DOCTYPE HTML>
+<!doctype html>
 <html>
-<head>
-<meta charset="utf-8">
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<script src="/resources/testdriver.js"></script>
-<script src="/resources/testdriver-vendor.js"></script>
-<script src="resources/soft-navigation-helper.js"></script>
-</head>
-<body>
-  <main id=main>
-  <p><a id=firstlink>Click me!</a></p>
-  <p><a id=secondlink>Then click me!</a></p>
-  </main>
-  <script>
-    (async () => {
-    if (test_driver) {
-        const firstlink = document.getElementById("firstlink");
-        const clickPromise = new Promise(r => {
-          firstlink.addEventListener("click", r);
-        });
-        test_driver.click(firstlink);
-        await clickPromise;
-      }
-    })();
-    const secondlink = document.getElementById("secondlink");
-    testSoftNavigation({
-      addContent: () => {
-        addImageToMain();
-      },
-      link: secondlink,
-      test: "first interaction in the middle of a soft navigation"});
-  </script>
-</body>
+  <head>
+    <meta charset="utf-8" />
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <script src="/resources/testdriver.js"></script>
+    <script src="/resources/testdriver-vendor.js"></script>
+    <script src="resources/soft-navigation-helper.js"></script>
+  </head>
+  <body>
+    <main id="main">
+      <p><a id="firstlink">Click me!</a></p>
+      <p><a id="secondlink">Then click me!</a></p>
+    </main>
+    <script>
+      const secondlink = document.getElementById("secondlink");
+      testSoftNavigation({
+        preTestWork: async () => {
+          if (test_driver) {
+            const firstlink = document.getElementById("firstlink");
+            const clickPromise = new Promise((r) => {
+              firstlink.addEventListener("click", r);
+            });
+            test_driver.click(firstlink);
+            await clickPromise;
+          }
+        },
+        addContent: () => {
+          addImageToMain();
+        },
+        link: secondlink,
+        test: "first interaction before a soft navigation",
+      });
+    </script>
+  </body>
 </html>
diff --git a/tests/wpt/tests/soft-navigation-heuristics/innertext.tentative.html b/tests/wpt/tests/soft-navigation-heuristics/innertext.tentative.html
deleted file mode 100644
index 7716488f25a..00000000000
--- a/tests/wpt/tests/soft-navigation-heuristics/innertext.tentative.html
+++ /dev/null
@@ -1,37 +0,0 @@
-<!DOCTYPE HTML>
-<html>
-<head>
-<meta charset="utf-8">
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<script src="/resources/testdriver.js"></script>
-<script src="/resources/testdriver-vendor.js"></script>
-<script src="resources/soft-navigation-helper.js"></script>
-</head>
-<body>
-  <main id=main>
-  <a id=link>Click me!</a>
-  <!-- This test fails if the paragraph below already has content. The reason
-       is that secondary paints are not being properly recorded, and hence don't
-       count for soft navigation heuristics. -->
-  <p id="softnav-content"></p>
-  </main>
-  <script>
-    const link = document.getElementById("link");
-    testSoftNavigation({
-      addContent: async () => {
-          document.getElementById("softnav-content").innerText =
-              'Lorem ipsum dolor sit amet, consectetur adipiscing elit, ' +
-              'sed do eiusmod tempor incididunt ut labore et dolore magna ' +
-              'aliqua. Ut enim ad minim veniam, quis nostrud exercitation ' +
-              'ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis ' +
-              'aute irure dolor in reprehenderit in voluptate velit esse ' +
-              'cillum dolore eu fugiat nulla pariatur. Excepteur sint ' +
-              'occaecat cupidatat non proident, sunt in culpa qui officia ' +
-              'deserunt mollit anim id est laborum.';
-      },
-      link: link,
-      test: "Soft navigation when only innerText was modified"});
-  </script>
-</body>
-</html>
diff --git a/tests/wpt/tests/soft-navigation-heuristics/resources/soft-navigation-helper.js b/tests/wpt/tests/soft-navigation-heuristics/resources/soft-navigation-helper.js
index 48e7b58d8d1..5860738225b 100644
--- a/tests/wpt/tests/soft-navigation-heuristics/resources/soft-navigation-helper.js
+++ b/tests/wpt/tests/soft-navigation-heuristics/resources/soft-navigation-helper.js
@@ -48,7 +48,11 @@ const testSoftNavigation = options => {
   const eventType = readValue(options.eventType, 'click');
   const interactionFunc = options.interactionFunc;
   const eventPrepWork = options.eventPrepWork;
+  const preTestWork = options.preTestWork;
   promise_test(async t => {
+    if (preTestWork) {
+      await preTestWork();
+    }
     await withTimeoutMessage(
         t, waitInitialLCP(), 'Timed out waiting for initial LCP');
     const preClickLcp = await withTimeoutMessage(
diff --git a/tests/wpt/tests/soft-navigation-heuristics/smoke/tentative/dom.html b/tests/wpt/tests/soft-navigation-heuristics/smoke/tentative/dom.html
index 66d23b22788..2e3c3809df6 100644
--- a/tests/wpt/tests/soft-navigation-heuristics/smoke/tentative/dom.html
+++ b/tests/wpt/tests/soft-navigation-heuristics/smoke/tentative/dom.html
@@ -61,6 +61,20 @@
         document.body.appendChild(cloned);
         history.pushState({}, "", "/template-element");
       }
+
+      // Uses Element.innerText to add to the DOM, without overriding existing text.
+      // https://developer.mozilla.org/en-US/docs/Web/API/HTMLElement/innerText
+      function elementInnerTextInitial() {
+        document.getElementById("element-inner-text-initial-dest").innerText = "Hello, World.";
+        history.pushState({}, "", "/element-inner-text-initial");
+      }
+
+      // Uses Element.innerText to add to the DOM, overriding existing text.
+      // https://developer.mozilla.org/en-US/docs/Web/API/HTMLElement/innerText
+      function elementInnerTextOverride() {
+        document.getElementById("element-inner-text-override-dest").innerText = "Hello, World.";
+        history.pushState({}, "", "/element-inner-text-override");
+      }
     </script>
   </head>
   <body>
@@ -70,6 +84,14 @@
     <div id="document-import-node" onclick="documentImportNode()">Click here!</div>
     <div id="document-adopt-node" onclick="documentAdoptNode()">Click here!</div>
     <div id="template-element" onclick="templateElement()">Click here!</div>
+    <div id="element-inner-text-initial" onclick="elementInnerTextInitial()">
+      Click here!
+      <div id="element-inner-text-initial-dest"></div>
+    </div>
+    <div id="element-inner-text-override" onclick="elementInnerTextOverride()">
+      Click here!
+      <div id="element-inner-text-override-dest">Some text already there.</div>
+    </div>
 
     <iframe id="iframe-example" srcdoc="&lt;div id='import-this'>Hello, World.&lt;/div>"></iframe>
 
@@ -111,6 +133,14 @@
         "Soft Navigation Detection supports Document.adoptNode.",
       );
       test_template("template-element", "Soft Navigation Detection supports template elements.");
+      test_template(
+        "element-inner-text-initial",
+        "Soft Navigation Detection supports Element.innerText when it does not override existing text.",
+      );
+      test_template(
+        "element-inner-text-override",
+        "Soft Navigation Detection supports Element.innerText when it overrides existing text.",
+      );
     </script>
   </body>
 </html>
diff --git a/tests/wpt/tests/soft-navigation-heuristics/smoke/tentative/resources/other_window.html b/tests/wpt/tests/soft-navigation-heuristics/smoke/tentative/resources/other_window.html
new file mode 100644
index 00000000000..406d39c3691
--- /dev/null
+++ b/tests/wpt/tests/soft-navigation-heuristics/smoke/tentative/resources/other_window.html
@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+
+<h1>This is some text</h1>
+
+<script>
+  function navigate() {
+    history.pushState({}, "", "/different-url");
+  }
+
+  async function getNextSoftNavEntry() {
+    return new Promise(resolve => {
+      new PerformanceObserver((list, observer) => {
+        observer.disconnect();
+        resolve(list.getEntries()[0]);
+      }).observe({ type: "soft-navigation" });
+    });
+  }
+</script>
diff --git a/tests/wpt/tests/soft-navigation-heuristics/smoke/tentative/window-open-cross-scheduling.html b/tests/wpt/tests/soft-navigation-heuristics/smoke/tentative/window-open-cross-scheduling.html
new file mode 100644
index 00000000000..1a41be6ddd2
--- /dev/null
+++ b/tests/wpt/tests/soft-navigation-heuristics/smoke/tentative/window-open-cross-scheduling.html
@@ -0,0 +1,45 @@
+<!doctype html>
+<html>
+  <head>
+    <meta charset="utf-8" />
+    <title>Scheduling soft navigations across windows.</title>
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <script src="/resources/testdriver.js"></script>
+    <script src="/resources/testdriver-vendor.js"></script>
+    <script></script>
+  </head>
+  <body>
+    <button id="button" onclick="navigateChild()">Press Me!</button>
+
+    <script>
+      const child = window.open('resources/other_window.html');
+      const childLoaded = new Promise(resolve => child.onload = resolve);
+
+      function navigateChild() {
+        // `child.navigate()` is a function declared in the `other_window.html`.
+        child.navigate();
+      }
+
+      promise_test(async (t) => {
+        await childLoaded;
+
+        if (test_driver) {
+          test_driver.click(document.getElementById("button"));
+        }
+
+        new PerformanceObserver((list, observer) => t.step(() => {
+          observer.disconnect();
+          assert_unreached("Parent window should not detect a soft-navigation.");
+        })).observe({ type: "soft-navigation" });
+
+        child.getNextSoftNavEntry().then((entry) => {
+          assert_unreached("Child window should not detect a soft-navigation.");
+        });
+
+        await new Promise(resolve => t.step_timeout(resolve, 2000));
+
+      }, "Opening a new window and updating a URL in it shouldn't crash");
+    </script>
+  </body>
+</html>
diff --git a/tests/wpt/tests/speculation-rules/prefetch/no-prefetch-for-post.https.html b/tests/wpt/tests/speculation-rules/prefetch/no-prefetch-for-post.https.html
new file mode 100644
index 00000000000..7739f4f8c71
--- /dev/null
+++ b/tests/wpt/tests/speculation-rules/prefetch/no-prefetch-for-post.https.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<meta name="timeout" content="long">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/dispatcher/dispatcher.js"></script>
+<script src="/common/utils.js"></script>
+<script src="../resources/utils.js"></script>
+<script src="resources/utils.sub.js"></script>
+<script>
+  setup(() => assertSpeculationRulesIsSupported());
+
+  promise_test(async t => {
+    let agent = await spawnWindow(t);
+    let nextUrl = agent.getExecutorURL({ executor: 'post-navigation-handler.py', protocol: 'https', page: 2 });
+    await agent.forceSinglePrefetch(nextUrl);
+
+  await agent.execute_script(async (nextUrl) => {
+    window.executor.suspend(() => {
+        navigate_by_form_generated_post(nextUrl);
+    });
+  }, [nextUrl]);
+
+    assert_not_prefetched(await agent.getRequestHeaders());
+  }, "post navigations should not use cached prefetch");
+</script>
diff --git a/tests/wpt/tests/speculation-rules/prefetch/resources/executor.sub.html b/tests/wpt/tests/speculation-rules/prefetch/resources/executor.sub.html
index bb2d58dc9c9..b89c45e4f5c 100644
--- a/tests/wpt/tests/speculation-rules/prefetch/resources/executor.sub.html
+++ b/tests/wpt/tests/speculation-rules/prefetch/resources/executor.sub.html
@@ -82,6 +82,13 @@ async function start_non_eager_prefetch_on_pointerdown(id) {
   await new test_driver.Actions().addPointer("mouse").pointerMove(0, 0, {origin: target}).pointerDown().pointerMove(0, 0).pointerUp().send();
 }
 
+async function navigate_by_form_generated_post(url) {
+  let form = document.createElement('form');
+  form.method = 'POST';
+  form.action = url;
+  document.body.appendChild(form);
+  form.submit();
+}
 
 // The fetch request's URL sent to the server.
 window.requestUrl = reverse_html_escape(
diff --git a/tests/wpt/tests/speculation-rules/prefetch/resources/post-navigation-handler.py b/tests/wpt/tests/speculation-rules/prefetch/resources/post-navigation-handler.py
new file mode 100644
index 00000000000..1749517710e
--- /dev/null
+++ b/tests/wpt/tests/speculation-rules/prefetch/resources/post-navigation-handler.py
@@ -0,0 +1,10 @@
+import os
+from wptserve.pipes import template
+
+# This is used only to accept POST navigations.
+def main(request, response):
+    response.headers.set(b"Content-Type", b"text/html")
+    response.headers.set(b"Cache-Control", b"no-store")
+    response.content = template(
+    request,
+    open(os.path.join(os.path.dirname(__file__), "executor.sub.html"), "rb").read())
\ No newline at end of file
diff --git a/tests/wpt/tests/speculation-rules/prerender/headers.https.html b/tests/wpt/tests/speculation-rules/prerender/headers.https.html
new file mode 100644
index 00000000000..2ef6b5ce072
--- /dev/null
+++ b/tests/wpt/tests/speculation-rules/prerender/headers.https.html
@@ -0,0 +1,159 @@
+<!DOCTYPE html>
+<title>Sec-Purpose header on prerendered page</title>
+<meta name="timeout" content="long">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/get-host-info.sub.js"></script>
+<script src="/common/utils.js"></script>
+<script src="/common/dispatcher/dispatcher.js"></script>
+<script src="/html/browsers/browsing-the-web/remote-context-helper/resources/remote-context-helper.js"></script>
+<script src="../resources/utils.js"></script>
+<script src="resources/utils.js"></script>
+
+<body>
+<script>
+setup(() => assertSpeculationRulesIsSupported());
+
+promise_test(async () => {
+  const rcHelper = new RemoteContextHelper();
+  const referrerRC = await rcHelper.addWindow(undefined, { features: 'noopener' });
+  const prerenderedRC = await addPrerenderRC(referrerRC);
+
+  const prerenderedHeaders = await prerenderedRC.getRequestHeaders();
+  assertHeaders(prerenderedHeaders, true, true, 'prerendered page');
+
+  const iframeRC = await prerenderedRC.addIframe();
+  const iframeHeaders = await iframeRC.getRequestHeaders();
+  assertHeaders(iframeHeaders, true, false, 'iframe');
+
+  // No test for cross-origin iframe, since those requests are delayed until
+  // after activation. See below.
+
+  const imageHeaders = await insertImageAndGetRequestHeaders(prerenderedRC);
+  assertHeaders(imageHeaders, true, false, 'image');
+
+  const crossOriginImageHeaders = await insertImageAndGetRequestHeaders(
+    prerenderedRC,
+    get_host_info().HTTPS_REMOTE_ORIGIN
+  );
+  assertHeaders(crossOriginImageHeaders, true, false, 'cross-origin image');
+
+  const fetchHeaders = await doFetchAndGetRequestHeaders(prerenderedRC);
+  assertHeaders(fetchHeaders, true, false, 'fetch');
+
+  const crossOriginFetchHeaders = await doFetchAndGetRequestHeaders(
+    prerenderedRC,
+    get_host_info().HTTPS_REMOTE_ORIGIN
+  );
+  assertHeaders(crossOriginFetchHeaders, true, false, 'cross-origin fetch');
+
+  const navigatedToRC = await prerenderedRC.navigateToNew();
+  const navigatedToHeaders = await navigatedToRC.getRequestHeaders();
+  assertHeaders(navigatedToHeaders, true, false, 'navigated-to page');
+}, 'Headers before activation, including prerendered page navigation');
+
+promise_test(async () => {
+  const rcHelper = new RemoteContextHelper();
+  const referrerRC = await rcHelper.addWindow(undefined, { features: 'noopener' });
+  const prerenderedRC = await addPrerenderRC(referrerRC);
+
+  // Add the iframe now, but only check its headers after activation.
+  const crossOriginIframeBeforeActivationRC = await prerenderedRC.addIframe({ origin: 'HTTPS_REMOTE_ORIGIN' });
+
+  await activatePrerenderRC(referrerRC, prerenderedRC);
+
+  const crossOriginIframeBeforeActivationHeaders = await crossOriginIframeBeforeActivationRC.getRequestHeaders();
+  assertHeaders(crossOriginIframeBeforeActivationHeaders, true, false, 'cross-origin iframe before activation');
+
+  const iframeRC = await prerenderedRC.addIframe();
+  const iframeHeaders = await iframeRC.getRequestHeaders();
+  assertHeaders(iframeHeaders, false, false, 'post-activation iframe');
+
+  const imageHeaders = await insertImageAndGetRequestHeaders(prerenderedRC);
+  assertHeaders(imageHeaders, false, false, 'post-activation image');
+
+  const crossOriginImageHeaders = await insertImageAndGetRequestHeaders(
+    prerenderedRC,
+    get_host_info().HTTPS_REMOTE_ORIGIN
+  );
+  assertHeaders(crossOriginImageHeaders, false, false, 'cross-origin image');
+
+  const fetchHeaders = await doFetchAndGetRequestHeaders(prerenderedRC);
+  assertHeaders(fetchHeaders, false, false, 'post-activation fetch');
+
+  const crossOriginFetchHeaders = await doFetchAndGetRequestHeaders(
+    prerenderedRC,
+    get_host_info().HTTPS_REMOTE_ORIGIN
+  );
+  assertHeaders(crossOriginFetchHeaders, false, false, 'cross-origin fetch');
+}, 'Headers after activation (plus cross-origin iframe before activation)');
+
+async function insertImageAndGetRequestHeaders(rc, hostname) {
+  const uuid = token();
+  const url = (new URL(`resources/image-with-headers-stash.py?image=${uuid}`, location.href));
+  const headersURL = (new URL(`resources/image-with-headers-stash.py?read=${uuid}`, location.href));
+
+  if (hostname !== undefined) {
+    url.hostname = hostname;
+    headersURL.hostname = hostname;
+  }
+
+  await rc.executeScript(async (url) => {
+    const img = new Image();
+    img.src = url;
+    const promise = new Promise(resolve => img.onload = resolve);
+    document.body.append(img);
+    return promise;
+  }, [url]);
+
+  const headersJSON = await (await fetch(headersURL)).json();
+  assert_not_equals(headersJSON, null, 'image headers should not be null');
+  return new Headers(headersJSON);
+}
+
+async function doFetchAndGetRequestHeaders(rc, hostname) {
+  const uuid = token();
+  const url = (new URL(`resources/image-with-headers-stash.py?image=${uuid}`, location.href));
+  const headersURL = (new URL(`resources/image-with-headers-stash.py?read=${uuid}`, location.href));
+
+  if (hostname !== undefined) {
+    url.hostname = hostname;
+    headersURL.hostname = hostname;
+  }
+
+  await rc.executeScript(async (url) => {
+    return fetch(url, { mode: "cors" });
+  }, [url]);
+
+  const headersJSON = await (await fetch(headersURL)).json();
+  assert_not_equals(headersJSON, null, 'fetch headers should not be null');
+  return new Headers(headersJSON);
+}
+
+function assertHeaders(headers, secPurposeIsPrefetchPrerender, secSpeculationTagsIsPresent, label) {
+  if (secPurposeIsPrefetchPrerender) {
+    assert_equals(
+      headers.get('Sec-Purpose'),
+      'prefetch;prerender',
+      `${label} Sec-Purpose`
+    );
+  } else {
+    assert_false(
+      headers.has('Sec-Purpose'),
+      `${label} Sec-Purpose should not be present`
+    );
+  }
+  if (secSpeculationTagsIsPresent) {
+    assert_equals(
+      headers.get('Sec-Speculation-Tags'),
+      'null',
+      `${label} Sec-Speculation-Tags`
+    );
+  } else {
+    assert_false(
+      headers.has('Sec-Speculation-Tags'),
+      `${label} Sec-Speculation-Tags should not be present`
+    );
+  }
+}
+</script>
diff --git a/tests/wpt/tests/speculation-rules/prerender/resources/image-with-headers-stash.py b/tests/wpt/tests/speculation-rules/prerender/resources/image-with-headers-stash.py
new file mode 100644
index 00000000000..dcb8838d4a1
--- /dev/null
+++ b/tests/wpt/tests/speculation-rules/prerender/resources/image-with-headers-stash.py
@@ -0,0 +1,45 @@
+# Supports two operations:
+# - ?image=uuid: Returns an image, and records the request headers that were
+#   used to get that image.
+# - ?read=uuid: Returns the request headers in the stash keyed by a given uuid.
+
+import os
+import json
+
+from wptserve.utils import isomorphic_decode
+
+def main(request, response):
+  if b"image" in request.GET:
+    uuid = request.GET[b"image"]
+
+    header_pairs = []
+    for header_name in request.headers.keys():
+        # ensure the header name/value are unicode strings
+        name = header_name.lower().decode("utf-8")
+        for header_value in request.headers.get_list(header_name):
+            value = header_value.decode("utf-8")
+            header_pairs.append([name, value])
+
+    request_headers = json.dumps(header_pairs)
+    request.server.stash.put(uuid, request_headers)
+
+    # Return a basic image.
+    response_headers = [
+      (b"Content-Type", b"image/png"),
+      (b"Access-Control-Allow-Origin", b"*")
+    ]
+    image_path = os.path.join(
+      os.path.dirname(isomorphic_decode(__file__)),
+      u"../../../common/square.png"
+    )
+    return (200, response_headers, open(image_path, mode='rb').read())
+
+  elif b"read" in request.GET:
+    uuid = request.GET[b"read"]
+    stash_value = request.server.stash.take(uuid)
+
+    if stash_value is None:
+      stash_value = "null"
+    return (200, [(b"Content-Type", b"application/json")], str(stash_value))
+
+  return (404 , [], "Not found")
diff --git a/tests/wpt/tests/svg/embedded/image-modify-href-4.svg b/tests/wpt/tests/svg/embedded/image-modify-href-4.svg
new file mode 100644
index 00000000000..f7e550e5def
--- /dev/null
+++ b/tests/wpt/tests/svg/embedded/image-modify-href-4.svg
@@ -0,0 +1,30 @@
+<svg xmlns="http://www.w3.org/2000/svg"
+     xmlns:xlink="http://www.w3.org/1999/xlink"
+     xmlns:h="http://www.w3.org/1999/xhtml" width="200" height="200" class="reftest-wait" onload="test()">
+  <metadata>
+    <title>modifying xlink:href on an SVG image</title>
+    <h:link rel="match" href="reference/green-rect-100x100.svg"/>
+  </metadata>
+  <script href="/common/reftest-wait.js"></script>
+  <script href="/common/rendering-utils.js"></script>
+  <script>
+    const SVG_NS = "http://www.w3.org/2000/svg";
+
+    async function test() {
+      await waitForAtLeastOneFrame();
+
+      const doc = document.implementation.createDocument(SVG_NS, "svg");
+
+      const image = doc.createElementNS(SVG_NS, "image");
+      image.setAttribute("width", 100);
+      image.setAttribute("height", 100);
+      image.setAttribute("href", "reference/green-rect-100x100.svg");
+      doc.documentElement.appendChild(image);
+
+      document.documentElement.appendChild(document.adoptNode(image));
+
+      await waitForAtLeastOneFrame();
+      takeScreenshot();
+    }
+  </script>
+</svg>
diff --git a/tests/wpt/tests/tools/third_party_modified/mozlog/mozlog/handlers/base.py b/tests/wpt/tests/tools/third_party_modified/mozlog/mozlog/handlers/base.py
index 7cea14c7a44..707b539ec76 100644
--- a/tests/wpt/tests/tools/third_party_modified/mozlog/mozlog/handlers/base.py
+++ b/tests/wpt/tests/tools/third_party_modified/mozlog/mozlog/handlers/base.py
@@ -18,7 +18,7 @@ class BaseHandler(object):
     def __init__(self, inner):
         self.message_handler = MessageHandler()
         if hasattr(inner, "message_handler"):
-            self.message_handler.wrapped.append(inner)
+            self.message_handler.wrapped.append(inner.message_handler)
 
 
 class LogLevelFilter(BaseHandler):
diff --git a/tests/wpt/tests/tools/wptrunner/wptrunner/browsers/firefox_android.py b/tests/wpt/tests/tools/wptrunner/wptrunner/browsers/firefox_android.py
index 7bb2e57d417..d0cd7411af0 100644
--- a/tests/wpt/tests/tools/wptrunner/wptrunner/browsers/firefox_android.py
+++ b/tests/wpt/tests/tools/wptrunner/wptrunner/browsers/firefox_android.py
@@ -381,6 +381,9 @@ class FirefoxAndroidBrowser(Browser):
 class FirefoxAndroidWdSpecBrowser(FirefoxWdSpecBrowser):
     def __init__(self, logger, config=None, device_serial=None, adb_binary=None, **kwargs):
 
+        if "profile_creator_cls" not in kwargs:
+            kwargs["profile_creator_cls"] = ProfileCreator
+
         super().__init__(logger, config=config, **kwargs)
 
         self.config = config
diff --git a/tests/wpt/tests/tools/wptrunner/wptrunner/browsers/headless_shell.py b/tests/wpt/tests/tools/wptrunner/wptrunner/browsers/headless_shell.py
index b6f7a40f8a9..ccd5620365a 100644
--- a/tests/wpt/tests/tools/wptrunner/wptrunner/browsers/headless_shell.py
+++ b/tests/wpt/tests/tools/wptrunner/wptrunner/browsers/headless_shell.py
@@ -3,6 +3,7 @@
 from .base import require_arg
 from .base import get_timeout_multiplier   # noqa: F401
 from .chrome import ChromeBrowser  # noqa: F401
+from .chrome import browser_kwargs as browser_kwargs  # noqa: F401
 from .chrome import executor_kwargs as chrome_executor_kwargs
 from ..executors.base import WdspecExecutor  # noqa: F401
 from ..executors.executorchrome import (  # noqa: F401
@@ -35,13 +36,6 @@ def check_args(**kwargs):
     require_arg(kwargs, "webdriver_binary")
 
 
-def browser_kwargs(logger, test_type, run_info_data, config, **kwargs):
-    return {"binary": kwargs["binary"],
-            "webdriver_binary": kwargs["webdriver_binary"],
-            "webdriver_args": kwargs.get("webdriver_args"),
-            "debug_info": kwargs["debug_info"]}
-
-
 def executor_kwargs(logger, test_type, test_environment, run_info_data, subsuite,
                     **kwargs):
     executor_kwargs = chrome_executor_kwargs(logger, test_type, test_environment, run_info_data,
diff --git a/tests/wpt/tests/tools/wptrunner/wptrunner/executors/executorchrome.py b/tests/wpt/tests/tools/wptrunner/wptrunner/executors/executorchrome.py
index 1e588d5bfbf..3284e6c8091 100644
--- a/tests/wpt/tests/tools/wptrunner/wptrunner/executors/executorchrome.py
+++ b/tests/wpt/tests/tools/wptrunner/wptrunner/executors/executorchrome.py
@@ -304,6 +304,10 @@ class ChromeDriverTestharnessExecutor(WebDriverTestharnessExecutor):
                 test_window = self.protocol.testharness.persistent_test_window = None
         if not test_window:
             test_window = super().get_or_create_test_window(protocol)
+            if self.reuse_window:
+                self.logger.info(f"Created new test window {test_window}")
+            # Without `--reuse-window`, each testharness test always creates a
+            # new window, so tracing that event is not interesting.
         if self.reuse_window:
             self.protocol.testharness.persistent_test_window = test_window
         return test_window
diff --git a/tests/wpt/tests/tools/wptrunner/wptrunner/testrunner.py b/tests/wpt/tests/tools/wptrunner/wptrunner/testrunner.py
index 19c814bb6c9..be310944fd8 100644
--- a/tests/wpt/tests/tools/wptrunner/wptrunner/testrunner.py
+++ b/tests/wpt/tests/tools/wptrunner/wptrunner/testrunner.py
@@ -313,7 +313,7 @@ class TestSource:
         if not self.current_group.group or len(self.current_group.group) == 0:
             try:
                 self.current_group = self.test_queue.get()
-                self.logger.debug(f"Got new test group subsuite:{self.current_group[1]} "
+                self.logger.debug(f"Got new test group subsuite:{self.current_group[1]!r} "
                                   f"test_type:{self.current_group[2]}")
             except Empty:
                 return testloader.TestGroup(None, None, None, None)
@@ -473,11 +473,11 @@ class TestRunnerManager(threading.Thread):
 
             if skipped_tests:
                 self.logger.critical(
-                    f"Tests left in the queue: {subsuite}:{skipped_tests[0].id!r} "
+                    f"Tests left in the queue: {subsuite!r}:{skipped_tests[0].id!r} "
                     f"and {len(skipped_tests) - 1} others"
                 )
                 for test in skipped_tests[1:]:
-                    self.logger.debug(f"Test left in the queue: {subsuite}:{test.id!r}")
+                    self.logger.debug(f"Test left in the queue: {subsuite!r}:{test.id!r}")
 
             force_stop = (not isinstance(self.state, RunnerManagerState.stop) or
                           self.state.force_stop)
@@ -900,7 +900,7 @@ class TestRunnerManager(threading.Thread):
             if test is None:
                 return RunnerManagerState.stop(force_stop)
             if subsuite != self.state.subsuite:
-                self.logger.info(f"Restarting browser for new subsuite:{subsuite}")
+                self.logger.info(f"Restarting browser for new subsuite:{subsuite!r}")
                 restart = True
             elif self.restart_on_new_group and test_group is not self.state.test_group:
                 self.logger.info("Restarting browser for new test group")
diff --git a/tests/wpt/tests/trusted-types/block-text-node-insertion-into-script-element.html b/tests/wpt/tests/trusted-types/block-text-node-insertion-into-script-element.html
index 65b40b933ff..1a1256d05a8 100644
--- a/tests/wpt/tests/trusted-types/block-text-node-insertion-into-script-element.html
+++ b/tests/wpt/tests/trusted-types/block-text-node-insertion-into-script-element.html
@@ -49,12 +49,12 @@
     assert_equals(s.text, "");
 
     // Try to insertAdjacentText into the <script>, starting from the <p>
-    await checkMessage(_ =>
+    await checkMessage(t, _ =>
       p.insertAdjacentText("beforebegin",
                            "postMessage('beforebegin should be blocked', '*');")
     );
     assert_true(s.text.includes("postMessage"));
-    await checkMessage(_ =>
+    await checkMessage(t, _ =>
       p.insertAdjacentText("afterend",
                            "postMessage('afterend should be blocked', '*');")
     );
@@ -74,12 +74,12 @@
     container.appendChild(s);
 
     // Try to insertAdjacentText into the <script>, starting from the <p>
-    await checkMessage(_ =>
+    await checkMessage(t, _ =>
       p.insertAdjacentText("beforebegin",
                            "postMessage('beforebegin should be blocked', '*');")
     );
     assert_true(s.textContent.includes("postMessage"));
-    await checkMessage(_ =>
+    await checkMessage(t, _ =>
       p.insertAdjacentText("afterend",
                            "postMessage('afterend should be blocked', '*');")
     );
@@ -94,7 +94,7 @@
     let text = document.createTextNode("postMessage('appendChild with a " +
                                        "text node should be blocked', '*');");
     s.appendChild(text);
-    await checkMessage(_ => container.appendChild(s));
+    await checkMessage(t, _ => container.appendChild(s));
   }, "Regression test: Bypass via appendChild into off-document script element.");
 
   // Variant: Create a <script> element and insert it into the document. Then
@@ -106,7 +106,7 @@
     container.appendChild(s);
     let text = document.createTextNode("postMessage('appendChild with a live " +
                                        "text node should be blocked', '*');");
-    await checkMessage(_ => s.appendChild(text));
+    await checkMessage(t, _ => s.appendChild(text));
   }, "Regression test: Bypass via appendChild into live script element.");
 
   promise_test(async t => {
@@ -150,18 +150,30 @@
     let text = document.createTextNode("postMessage('default', '*');");
     s.appendChild(text);
     await no_trusted_type_violation_for(async _ =>
-      await checkMessage(_ => container.appendChild(s), 1)
+      await checkMessage(t, _ => container.appendChild(s), 1)
     );
     assert_array_equals(seenSinks, ["HTMLScriptElement text"]);
   }, "Test that default policy applies.");
 
+  promise_test(async t => {
+    t.add_cleanup(clearSeenSinks);
+    let s = createScriptElement();
+    s.setAttribute("type", "module")
+    let text = document.createTextNode("postMessage('default', '*');");
+    s.appendChild(text);
+    await no_trusted_type_violation_for(async _ =>
+      await checkMessage(t, _ => container.appendChild(s), 1)
+    );
+    assert_array_equals(seenSinks, ["HTMLScriptElement text"]);
+  }, "Test that default policy applies to module script.");
+
   promise_test(async t => {
     t.add_cleanup(clearSeenSinks);
     let s = createScriptElement();
     let text = document.createTextNode("fail");
     s.appendChild(text);
     await trusted_type_violation_without_exception_for(async _ =>
-      await checkMessage(_ => container.appendChild(s), 0)
+      await checkMessage(t, _ => container.appendChild(s), 0)
     );
     assert_array_equals(seenSinks, ["HTMLScriptElement text"]);
   }, "Test a failing default policy.");
diff --git a/tests/wpt/tests/trusted-types/block-text-node-insertion-into-svg-script-element.html b/tests/wpt/tests/trusted-types/block-text-node-insertion-into-svg-script-element.html
index f4ff2435035..18c6af8f5ef 100644
--- a/tests/wpt/tests/trusted-types/block-text-node-insertion-into-svg-script-element.html
+++ b/tests/wpt/tests/trusted-types/block-text-node-insertion-into-svg-script-element.html
@@ -49,12 +49,12 @@
     container.appendChild(s);
 
     // Try to insertAdjacentText into the <script>, starting from the <p>
-    await checkMessage(_ =>
+    await checkMessage(t, _ =>
       p.insertAdjacentText("beforebegin",
                            "postMessage('beforebegin should be blocked', '*');")
     );
     assert_true(s.textContent.includes("postMessage"));
-    await checkMessage(_ =>
+    await checkMessage(t, _ =>
       p.insertAdjacentText("afterend",
                            "postMessage('afterend should be blocked', '*');")
     );
@@ -69,7 +69,7 @@
     let text = document.createTextNode("postMessage('appendChild with a " +
                                        "text node should be blocked', '*');");
     s.appendChild(text);
-    await checkMessage(_ => container.appendChild(s));
+    await checkMessage(t, _ => container.appendChild(s));
   }, "Regression test: Bypass via appendChild into off-document script element. svg:script");
 
   // Variant: Create a <script> element and insert it into the document. Then
@@ -81,7 +81,7 @@
     container.appendChild(s);
     let text = document.createTextNode("postMessage('appendChild with a live " +
                                        "text node should be blocked', '*');");
-    await checkMessage(_ => s.appendChild(text));
+    await checkMessage(t, _ => s.appendChild(text));
   }, "Regression test: Bypass via appendChild into live script element. svg:script");
 
   promise_test(async t => {
@@ -125,18 +125,30 @@
     let text = document.createTextNode("postMessage('default', '*');");
     s.appendChild(text);
     await no_trusted_type_violation_for(async _ =>
-      await checkMessage(_ => container.appendChild(s), 1)
+      await checkMessage(t, _ => container.appendChild(s), 1)
     );
     assert_array_equals(seenSinks, ["SVGScriptElement text"]);
   }, "Test that default policy applies. svg:script");
 
+  promise_test(async t => {
+    t.add_cleanup(clearSeenSinks);
+    let s = createScriptElement();
+    s.setAttribute("type", "module");
+    let text = document.createTextNode("postMessage('default', '*');");
+    s.appendChild(text);
+    await no_trusted_type_violation_for(async _ =>
+      await checkMessage(t, _ => container.appendChild(s), 1)
+    );
+    assert_array_equals(seenSinks, ["SVGScriptElement text"]);
+  }, "Test that default policy applies with module script. svg:script");
+
   promise_test(async t => {
     t.add_cleanup(clearSeenSinks);
     let s = createScriptElement();
     let text = document.createTextNode("fail");
     s.appendChild(text);
     await trusted_type_violation_without_exception_for(async _ =>
-      await checkMessage(_ => container.appendChild(s), 0)
+      await checkMessage(t, _ => container.appendChild(s), 0)
     );
     assert_array_equals(seenSinks, ["SVGScriptElement text"]);
   }, "Test a failing default policy. svg:script");
diff --git a/tests/wpt/tests/trusted-types/resources/block-text-node-insertion.js b/tests/wpt/tests/trusted-types/resources/block-text-node-insertion.js
index e9797756417..dd85483a44f 100644
--- a/tests/wpt/tests/trusted-types/resources/block-text-node-insertion.js
+++ b/tests/wpt/tests/trusted-types/resources/block-text-node-insertion.js
@@ -14,10 +14,13 @@
   // - includes "count": Count these, and later check against expect_count.
   // - includes "done": Unregister the event handler and finish the test.
   // - all else: Reject, as this is probably an error in the test.
-  function checkMessage(fn, expect_count) {
+  function checkMessage(t, fn, expect_count) {
     return new Promise((resolve, reject) => {
       let count = 0;
       globalThis.addEventListener("message", function handler(e) {
+        t.add_cleanup(() => {
+          globalThis.removeEventListener("message", handler);
+        });
         if (e.data.includes("block")) {
           reject(`'block' received (${e.data})`);
         } else if (e.data.includes("count")) {
@@ -35,6 +38,6 @@
         }
       });
       fn();
-      postMessage("done", "*");
+      requestAnimationFrame(_ => requestAnimationFrame(_ => postMessage("done", "*")));
     });
   }
diff --git a/tests/wpt/tests/ua-client-hints/WEB_FEATURES.yml b/tests/wpt/tests/ua-client-hints/WEB_FEATURES.yml
new file mode 100644
index 00000000000..2d331cf4060
--- /dev/null
+++ b/tests/wpt/tests/ua-client-hints/WEB_FEATURES.yml
@@ -0,0 +1,3 @@
+features:
+- name: ua-client-hints
+  files: "**"
diff --git a/tests/wpt/tests/uievents/legacy-domevents-tests/approved/ProcessingInstruction.DOMCharacterDataModified.html b/tests/wpt/tests/uievents/legacy-domevents-tests/approved/ProcessingInstruction.DOMCharacterDataModified.html
deleted file mode 100644
index 2da0a389e2e..00000000000
--- a/tests/wpt/tests/uievents/legacy-domevents-tests/approved/ProcessingInstruction.DOMCharacterDataModified.html
+++ /dev/null
@@ -1,32 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<title> ProcessingInstruction.data and DOMCharacterDataModified event </title>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-</head>
-<body>
-<div id=log></div>
-
-<iframe id="helper" style="display: none"></iframe>
-
-<script>
-    var description = "Test Description: " +
-                      "DOMCharacterDataModified event fires after ProcessingInstruction.data have been modified, " +
-                      "but the node itself has not been inserted or deleted. The proximal event target of this " +
-                      "event shall be the ProcessingInstruction node.";
-
-    var t = async_test(description);
-
-    var HELPER = document.getElementById("helper");
-
-    HELPER.onload = t.step_func(function()
-    {
-        assert_true(HELPER.contentWindow.TestResult);
-        t.done();
-    });
-
-    HELPER.src = "./support/ProcessingInstruction.DOMCharacterDataModified.xml";
-</script>
-</body>
-</html>
diff --git a/tests/wpt/tests/uievents/legacy-domevents-tests/approved/domnodeinserted.html b/tests/wpt/tests/uievents/legacy-domevents-tests/approved/domnodeinserted.html
deleted file mode 100644
index e5064d8d46c..00000000000
--- a/tests/wpt/tests/uievents/legacy-domevents-tests/approved/domnodeinserted.html
+++ /dev/null
@@ -1,26 +0,0 @@
-<!DOCTYPE html>
-<title>MutationEvent: DOMNodeInserted Event Type</title>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<div id=log></div>
-
-<div id="target" style="display: none"></div>
-
-<script>
-var EVENT = "DOMNodeInserted";
-var TARGET;
-var NODE;
-
-var t = async_test("Test Description: DOMNodeInserted event fires when a node has been added as a child of another node.");
-
-TARGET = document.getElementById("target");
-
-TARGET.addEventListener(EVENT, t.step_func(function(evt)
-{
-    assert_equals(evt.type, EVENT);
-    t.done();
-}), true);
-
-NODE = document.createElement("INPUT");
-TARGET.appendChild(NODE);
-</script>
diff --git a/tests/wpt/tests/urlpattern/resources/urlpattern-generate-test-data.json b/tests/wpt/tests/urlpattern/resources/urlpattern-generate-test-data.json
new file mode 100644
index 00000000000..c118f0a73b5
--- /dev/null
+++ b/tests/wpt/tests/urlpattern/resources/urlpattern-generate-test-data.json
@@ -0,0 +1,116 @@
+[
+  {
+    "pattern": { "pathname": "/foo" },
+    "component": "invalid",
+    "groups": {},
+    "expected": null
+  },
+  {
+    "pattern": { "pathname": "/foo" },
+    "component": "pathname",
+    "groups": {},
+    "expected": "/foo"
+  },
+  {
+    "pattern": { "pathname": "/:foo" },
+    "component": "pathname",
+    "groups": { "foo": "bar" },
+    "expected": "/bar"
+  },
+  {
+    "pattern": { "pathname": "/:foo" },
+    "component": "pathname",
+    "groups": { "foo": "🍅" },
+    "expected": "/%F0%9F%8D%85"
+  },
+  {
+    "pattern": { "hostname": "{:foo}.example.com" },
+    "component": "hostname",
+    "groups": { "foo": "🍅" },
+    "expected": "xn--fi8h.example.com"
+  },
+  {
+    "pattern": { "pathname": "/:foo" },
+    "component": "pathname",
+    "groups": {},
+    "expected": null
+  },
+  {
+    "pattern": { "pathname": "/foo/:bar" },
+    "component": "pathname",
+    "groups": { "bar": "baz" },
+    "expected": "/foo/baz"
+  },
+  {
+    "pattern": { "pathname": "/foo:bar" },
+    "component": "pathname",
+    "groups": { "bar": "baz" },
+    "expected": "/foobaz"
+  },
+  {
+    "pattern": { "pathname": "/:foo/:bar" },
+    "component": "pathname",
+    "groups": { "foo": "baz", "bar": "qux" },
+    "expected": "/baz/qux"
+  },
+  {
+    "pattern": "https://example.com/:foo",
+    "component": "pathname",
+    "groups": { "foo": " " },
+    "expected": "/%20"
+  },
+  {
+    "pattern": "original-scheme://example.com/:foo",
+    "component": "pathname",
+    "groups": { "foo": " " },
+    "expected": "/ "
+  },
+  {
+    "pattern": { "pathname": "/:foo" },
+    "component": "pathname",
+    "groups": { "foo": "bar/baz" },
+    "expected": null
+  },
+  {
+    "pattern": { "pathname": "*" },
+    "component": "pathname",
+    "groups": {},
+    "expected": null
+  },
+  {
+    "pattern": { "pathname": "/{foo}+" },
+    "component": "pathname",
+    "groups": {},
+    "expected": null
+  },
+  {
+    "pattern": { "pathname": "/{foo}?" },
+    "component": "pathname",
+    "groups": {},
+    "expected": null
+  },
+  {
+    "pattern": { "pathname": "/{foo}*" },
+    "component": "pathname",
+    "groups": {},
+    "expected": null
+  },
+  {
+    "pattern": { "pathname": "/(regexp)" },
+    "component": "pathname",
+    "groups": {},
+    "expected": null
+  },
+  {
+    "pattern": { "pathname": "/([^\\/]+?)" },
+    "component": "pathname",
+    "groups": {},
+    "expected": null
+  },
+  {
+    "pattern": { "port": "([^\\:]+?)" },
+    "component": "port",
+    "groups": {},
+    "expected": null
+  }
+]
diff --git a/tests/wpt/tests/urlpattern/urlpattern-generate.tentative.any.js b/tests/wpt/tests/urlpattern/urlpattern-generate.tentative.any.js
new file mode 100644
index 00000000000..1f6962942d8
--- /dev/null
+++ b/tests/wpt/tests/urlpattern/urlpattern-generate.tentative.any.js
@@ -0,0 +1,26 @@
+// META: global=window,worker
+
+function runTests(data) {
+  for (let entry of data) {
+    test(function () {
+      const pattern = new URLPattern(entry.pattern);
+
+      if (entry.expected === null) {
+        assert_throws_js(TypeError, _ => pattern.generate(entry.component, entry.groups),
+                         'generate() should fail with TypeError');
+        return;
+      }
+
+      const result = pattern.generate(entry.component, entry.groups);
+      assert_equals(result, entry.expected);
+    }, `Pattern: ${JSON.stringify(entry.pattern)} ` +
+    `Component: ${entry.component} ` +
+    `Groups: ${JSON.stringify(entry.groups)}`);
+  }
+}
+
+promise_test(async function () {
+  const response = await fetch('resources/urlpattern-generate-test-data.json');
+  const data = await response.json();
+  runTests(data);
+}, 'Loading data...');
diff --git a/tests/wpt/tests/webnn/conformance_tests/cumulative_sum.https.any.js b/tests/wpt/tests/webnn/conformance_tests/cumulative_sum.https.any.js
index 85e1ab427d2..34a625152b2 100644
--- a/tests/wpt/tests/webnn/conformance_tests/cumulative_sum.https.any.js
+++ b/tests/wpt/tests/webnn/conformance_tests/cumulative_sum.https.any.js
@@ -26,13 +26,14 @@ const getCumulativeSumPrecisionTolerance = (graphResources) => {
   const axis = args[1][Object.keys(args[1])[0]];
   let tolerance = inputShape[axis] - 1;
 
-  const toleranceValueDict = {float32: tolerance, int32: 0};
+  const toleranceValueDict = {float32: tolerance, float16: tolerance, int32: 0};
   const expectedDataType =
       getExpectedDataTypeOfSingleOutput(graphResources.expectedOutputs);
   return {metricType: 'ULP', value: toleranceValueDict[expectedDataType]};
 };
 
 const cumulativeSumTests = [
+  // float32 tests
   {
     'name': 'cumulativeSum with float32 input and default options.',
     'graph': {
@@ -51,7 +52,7 @@ const cumulativeSumTests = [
         'name': 'cumulativeSum',
         'arguments': [
           {'input': 'cumulativeSumInput'},
-          {'axis': 3},
+          {'axis': 3}
         ],
         'outputs': 'cumulativeSumOutput'
       }],
@@ -67,31 +68,6 @@ const cumulativeSumTests = [
       }
     }
   },
-  {
-    'name': 'cumulativeSum with int32 input and axis = 2.',
-    'graph': {
-      'inputs': {
-        'cumulativeSumInput': {
-          'data': [2, 1, 3, 5, 3, 8, 7, 3, 9, 6, 2, 4],
-          'descriptor': {shape: [1, 1, 3, 4], dataType: 'int32'}
-        }
-      },
-      'operators': [{
-        'name': 'cumulativeSum',
-        'arguments': [
-          {'input': 'cumulativeSumInput'},
-          {'axis': 2},
-        ],
-        'outputs': 'cumulativeSumOutput'
-      }],
-      'expectedOutputs': {
-        'cumulativeSumOutput': {
-          'data': [2, 1, 3, 5, 5, 9, 10, 8, 14, 15, 12, 12],
-          'descriptor': {shape: [1, 1, 3, 4], dataType: 'int32'}
-        }
-      }
-    }
-  },
   {
     'name': 'cumulativeSum with float32 input and set exclusive to true.',
     'graph': {
@@ -111,7 +87,7 @@ const cumulativeSumTests = [
         'arguments': [
           {'input': 'cumulativeSumInput'},
           {'axis': 3},
-          {'options': {'exclusive': true}},
+          {'options': {'exclusive': true}}
         ],
         'outputs': 'cumulativeSumOutput'
       }],
@@ -145,7 +121,7 @@ const cumulativeSumTests = [
         'arguments': [
           {'input': 'cumulativeSumInput'},
           {'axis': 3},
-          {'options': {'reversed': true}},
+          {'options': {'reversed': true}}
         ],
         'outputs': 'cumulativeSumOutput'
       }],
@@ -161,6 +137,125 @@ const cumulativeSumTests = [
       }
     }
   },
+
+  // float16 tests
+  {
+    'name': 'cumulativeSum with float16 input and default options.',
+    'graph': {
+      'inputs': {
+        'cumulativeSumInput': {
+          'data': [
+            60.4375, -86.9375, -19.5, -15.1484375, 13.453125, 45.4375, 61.09375,
+            70.75, -31.28125, 56.09375, 39, -3.275390625
+          ],
+          'descriptor': {shape: [1, 1, 3, 4], dataType: 'float16'}
+        }
+      },
+      'operators': [{
+        'name': 'cumulativeSum',
+        'arguments': [{'input': 'cumulativeSumInput'}, {'axis': 3}],
+        'outputs': 'cumulativeSumOutput'
+      }],
+      'expectedOutputs': {
+        'cumulativeSumOutput': {
+          'data': [
+            60.4375, -26.5, -46, -61.15625, 13.453125, 58.875, 120, 190.75,
+            -31.28125, 24.8125, 63.8125, 60.53125
+          ],
+          'descriptor': {shape: [1, 1, 3, 4], dataType: 'float16'}
+        }
+      }
+    }
+  },
+  {
+    'name': 'cumulativeSum with float16 input and set exclusive to true.',
+    'graph': {
+      'inputs': {
+        'cumulativeSumInput': {
+          'data': [
+            60.4375, -86.9375, -19.5, -15.1484375, 13.453125, 45.4375, 61.09375,
+            70.75, -31.28125, 56.09375, 39, -3.275390625
+          ],
+          'descriptor': {shape: [1, 1, 3, 4], dataType: 'float16'}
+        }
+      },
+      'operators': [{
+        'name': 'cumulativeSum',
+        'arguments': [
+          {'input': 'cumulativeSumInput'}, {'axis': 3},
+          {'options': {'exclusive': true}}
+        ],
+        'outputs': 'cumulativeSumOutput'
+      }],
+      'expectedOutputs': {
+        'cumulativeSumOutput': {
+          'data': [
+            0, 60.4375, -26.5, -46, 0, 13.453125, 58.875, 120, 0, -31.28125,
+            24.8125, 63.8125
+          ],
+          'descriptor': {shape: [1, 1, 3, 4], dataType: 'float16'}
+        }
+      }
+    }
+  },
+  {
+    'name': 'cumulativeSum with float16 input and set reversed to true.',
+    'graph': {
+      'inputs': {
+        'cumulativeSumInput': {
+          'data': [
+            60.4375, -86.9375, -19.5, -15.1484375, 13.453125, 45.4375, 61.09375,
+            70.75, -31.28125, 56.09375, 39, -3.275390625
+          ],
+          'descriptor': {shape: [1, 1, 3, 4], dataType: 'float16'}
+        }
+      },
+      'operators': [{
+        'name': 'cumulativeSum',
+        'arguments': [
+          {'input': 'cumulativeSumInput'}, {'axis': 3},
+          {'options': {'reversed': true}}
+        ],
+        'outputs': 'cumulativeSumOutput'
+      }],
+      'expectedOutputs': {
+        'cumulativeSumOutput': {
+          'data': [
+            -61.15625, -121.5625, -34.65625, -15.1484375, 190.75, 177.25,
+            131.875, 70.75, 60.53125, 91.8125, 35.71875, -3.275390625
+          ],
+          'descriptor': {shape: [1, 1, 3, 4], dataType: 'float16'}
+        }
+      }
+    }
+  },
+
+  // int32 tests
+  {
+    'name': 'cumulativeSum with int32 input and axis = 2.',
+    'graph': {
+      'inputs': {
+        'cumulativeSumInput': {
+          'data': [2, 1, 3, 5, 3, 8, 7, 3, 9, 6, 2, 4],
+          'descriptor': {shape: [1, 1, 3, 4], dataType: 'int32'}
+        }
+      },
+      'operators': [{
+        'name': 'cumulativeSum',
+        'arguments': [
+          {'input': 'cumulativeSumInput'},
+          {'axis': 2}
+        ],
+        'outputs': 'cumulativeSumOutput'
+      }],
+      'expectedOutputs': {
+        'cumulativeSumOutput': {
+          'data': [2, 1, 3, 5, 5, 9, 10, 8, 14, 15, 12, 12],
+          'descriptor': {shape: [1, 1, 3, 4], dataType: 'int32'}
+        }
+      }
+    }
+  }
 ];
 
 if (navigator.ml) {
diff --git a/tests/wpt/tests/webnn/conformance_tests/linear.https.any.js b/tests/wpt/tests/webnn/conformance_tests/linear.https.any.js
index 9231aaf9eca..1f13fe170d4 100644
--- a/tests/wpt/tests/webnn/conformance_tests/linear.https.any.js
+++ b/tests/wpt/tests/webnn/conformance_tests/linear.https.any.js
@@ -19,6 +19,7 @@
 // MLOperand linear(MLOperand input, optional MLLinearOptions options = {});
 
 const linearTests = [
+  // float32 tests
   {
     'name': 'linear float32 1D constant tensor default options',
     'graph': {
@@ -542,6 +543,474 @@ const linearTests = [
         }
       }
     }
+  },
+
+  // float16 tests
+  {
+    'name': 'linear float16 1D constant tensor default options',
+    'graph': {
+      'inputs': {
+        'linearInput': {
+          'data': [
+            -1.1220703125, -6.60546875,     -1.955078125, -4.59765625,
+            4.234375,      3.09765625,      3.74609375,   -4.48828125,
+            6.40625,       -4.35546875,     -5.8203125,   3.720703125,
+            -6.33203125,   8.578125,        -6.765625,    6.43359375,
+            -9.7109375,    2.642578125,     5.21484375,   9.65625,
+            -8.71875,      -0.453369140625, 9.9921875,    -6.46875
+          ],
+          'descriptor': {shape: [24], dataType: 'float16'},
+          'constant': true
+        }
+      },
+      'operators': [{
+        'name': 'linear',
+        'arguments': [{'input': 'linearInput'}],
+        'outputs': 'linearOutput'
+      }],
+      'expectedOutputs': {
+        'linearOutput': {
+          'data': [
+            -1.1220703125, -6.60546875,     -1.955078125, -4.59765625,
+            4.234375,      3.09765625,      3.74609375,   -4.48828125,
+            6.40625,       -4.35546875,     -5.8203125,   3.720703125,
+            -6.33203125,   8.578125,        -6.765625,    6.43359375,
+            -9.7109375,    2.642578125,     5.21484375,   9.65625,
+            -8.71875,      -0.453369140625, 9.9921875,    -6.46875
+          ],
+          'descriptor': {shape: [24], dataType: 'float16'}
+        }
+      }
+    }
+  },
+  {
+    'name': 'linear float16 0D tensor default options',
+    'graph': {
+      'inputs': {
+        'linearInput': {
+          'data': [-1.1220703125],
+          'descriptor': {shape: [], dataType: 'float16'}
+        }
+      },
+      'operators': [{
+        'name': 'linear',
+        'arguments': [{'input': 'linearInput'}],
+        'outputs': 'linearOutput'
+      }],
+      'expectedOutputs': {
+        'linearOutput': {
+          'data': [-1.1220703125],
+          'descriptor': {shape: [], dataType: 'float16'}
+        }
+      }
+    }
+  },
+  {
+    'name': 'linear float16 1D tensor default options',
+    'graph': {
+      'inputs': {
+        'linearInput': {
+          'data': [
+            -1.1220703125, -6.60546875,     -1.955078125, -4.59765625,
+            4.234375,      3.09765625,      3.74609375,   -4.48828125,
+            6.40625,       -4.35546875,     -5.8203125,   3.720703125,
+            -6.33203125,   8.578125,        -6.765625,    6.43359375,
+            -9.7109375,    2.642578125,     5.21484375,   9.65625,
+            -8.71875,      -0.453369140625, 9.9921875,    -6.46875
+          ],
+          'descriptor': {shape: [24], dataType: 'float16'}
+        }
+      },
+      'operators': [{
+        'name': 'linear',
+        'arguments': [{'input': 'linearInput'}],
+        'outputs': 'linearOutput'
+      }],
+      'expectedOutputs': {
+        'linearOutput': {
+          'data': [
+            -1.1220703125, -6.60546875,     -1.955078125, -4.59765625,
+            4.234375,      3.09765625,      3.74609375,   -4.48828125,
+            6.40625,       -4.35546875,     -5.8203125,   3.720703125,
+            -6.33203125,   8.578125,        -6.765625,    6.43359375,
+            -9.7109375,    2.642578125,     5.21484375,   9.65625,
+            -8.71875,      -0.453369140625, 9.9921875,    -6.46875
+          ],
+          'descriptor': {shape: [24], dataType: 'float16'}
+        }
+      }
+    }
+  },
+  {
+    'name': 'linear float16 2D tensor default options',
+    'graph': {
+      'inputs': {
+        'linearInput': {
+          'data': [
+            -1.1220703125, -6.60546875,     -1.955078125, -4.59765625,
+            4.234375,      3.09765625,      3.74609375,   -4.48828125,
+            6.40625,       -4.35546875,     -5.8203125,   3.720703125,
+            -6.33203125,   8.578125,        -6.765625,    6.43359375,
+            -9.7109375,    2.642578125,     5.21484375,   9.65625,
+            -8.71875,      -0.453369140625, 9.9921875,    -6.46875
+          ],
+          'descriptor': {shape: [4, 6], dataType: 'float16'}
+        }
+      },
+      'operators': [{
+        'name': 'linear',
+        'arguments': [{'input': 'linearInput'}],
+        'outputs': 'linearOutput'
+      }],
+      'expectedOutputs': {
+        'linearOutput': {
+          'data': [
+            -1.1220703125, -6.60546875,     -1.955078125, -4.59765625,
+            4.234375,      3.09765625,      3.74609375,   -4.48828125,
+            6.40625,       -4.35546875,     -5.8203125,   3.720703125,
+            -6.33203125,   8.578125,        -6.765625,    6.43359375,
+            -9.7109375,    2.642578125,     5.21484375,   9.65625,
+            -8.71875,      -0.453369140625, 9.9921875,    -6.46875
+          ],
+          'descriptor': {shape: [4, 6], dataType: 'float16'}
+        }
+      }
+    }
+  },
+  {
+    'name': 'linear float16 3D tensor default options',
+    'graph': {
+      'inputs': {
+        'linearInput': {
+          'data': [
+            -1.1220703125, -6.60546875,     -1.955078125, -4.59765625,
+            4.234375,      3.09765625,      3.74609375,   -4.48828125,
+            6.40625,       -4.35546875,     -5.8203125,   3.720703125,
+            -6.33203125,   8.578125,        -6.765625,    6.43359375,
+            -9.7109375,    2.642578125,     5.21484375,   9.65625,
+            -8.71875,      -0.453369140625, 9.9921875,    -6.46875
+          ],
+          'descriptor': {shape: [2, 3, 4], dataType: 'float16'}
+        }
+      },
+      'operators': [{
+        'name': 'linear',
+        'arguments': [{'input': 'linearInput'}],
+        'outputs': 'linearOutput'
+      }],
+      'expectedOutputs': {
+        'linearOutput': {
+          'data': [
+            -1.1220703125, -6.60546875,     -1.955078125, -4.59765625,
+            4.234375,      3.09765625,      3.74609375,   -4.48828125,
+            6.40625,       -4.35546875,     -5.8203125,   3.720703125,
+            -6.33203125,   8.578125,        -6.765625,    6.43359375,
+            -9.7109375,    2.642578125,     5.21484375,   9.65625,
+            -8.71875,      -0.453369140625, 9.9921875,    -6.46875
+          ],
+          'descriptor': {shape: [2, 3, 4], dataType: 'float16'}
+        }
+      }
+    }
+  },
+  {
+    'name': 'linear float16 4D tensor default options',
+    'graph': {
+      'inputs': {
+        'linearInput': {
+          'data': [
+            -1.1220703125, -6.60546875,     -1.955078125, -4.59765625,
+            4.234375,      3.09765625,      3.74609375,   -4.48828125,
+            6.40625,       -4.35546875,     -5.8203125,   3.720703125,
+            -6.33203125,   8.578125,        -6.765625,    6.43359375,
+            -9.7109375,    2.642578125,     5.21484375,   9.65625,
+            -8.71875,      -0.453369140625, 9.9921875,    -6.46875
+          ],
+          'descriptor': {shape: [2, 2, 2, 3], dataType: 'float16'}
+        }
+      },
+      'operators': [{
+        'name': 'linear',
+        'arguments': [{'input': 'linearInput'}],
+        'outputs': 'linearOutput'
+      }],
+      'expectedOutputs': {
+        'linearOutput': {
+          'data': [
+            -1.1220703125, -6.60546875,     -1.955078125, -4.59765625,
+            4.234375,      3.09765625,      3.74609375,   -4.48828125,
+            6.40625,       -4.35546875,     -5.8203125,   3.720703125,
+            -6.33203125,   8.578125,        -6.765625,    6.43359375,
+            -9.7109375,    2.642578125,     5.21484375,   9.65625,
+            -8.71875,      -0.453369140625, 9.9921875,    -6.46875
+          ],
+          'descriptor': {shape: [2, 2, 2, 3], dataType: 'float16'}
+        }
+      }
+    }
+  },
+  {
+    'name': 'linear float16 5D tensor default options',
+    'graph': {
+      'inputs': {
+        'linearInput': {
+          'data': [
+            -1.1220703125, -6.60546875,     -1.955078125, -4.59765625,
+            4.234375,      3.09765625,      3.74609375,   -4.48828125,
+            6.40625,       -4.35546875,     -5.8203125,   3.720703125,
+            -6.33203125,   8.578125,        -6.765625,    6.43359375,
+            -9.7109375,    2.642578125,     5.21484375,   9.65625,
+            -8.71875,      -0.453369140625, 9.9921875,    -6.46875
+          ],
+          'descriptor': {shape: [2, 1, 4, 1, 3], dataType: 'float16'}
+        }
+      },
+      'operators': [{
+        'name': 'linear',
+        'arguments': [{'input': 'linearInput'}],
+        'outputs': 'linearOutput'
+      }],
+      'expectedOutputs': {
+        'linearOutput': {
+          'data': [
+            -1.1220703125, -6.60546875,     -1.955078125, -4.59765625,
+            4.234375,      3.09765625,      3.74609375,   -4.48828125,
+            6.40625,       -4.35546875,     -5.8203125,   3.720703125,
+            -6.33203125,   8.578125,        -6.765625,    6.43359375,
+            -9.7109375,    2.642578125,     5.21484375,   9.65625,
+            -8.71875,      -0.453369140625, 9.9921875,    -6.46875
+          ],
+          'descriptor': {shape: [2, 1, 4, 1, 3], dataType: 'float16'}
+        }
+      }
+    }
+  },
+  {
+    'name':
+        'linear float16 4D tensor specified options.alpha and default options.beta',
+    'graph': {
+      'inputs': {
+        'linearInput': {
+          'data': [
+            -1.1220703125, -6.60546875,     -1.955078125, -4.59765625,
+            4.234375,      3.09765625,      3.74609375,   -4.48828125,
+            6.40625,       -4.35546875,     -5.8203125,   3.720703125,
+            -6.33203125,   8.578125,        -6.765625,    6.43359375,
+            -9.7109375,    2.642578125,     5.21484375,   9.65625,
+            -8.71875,      -0.453369140625, 9.9921875,    -6.46875
+          ],
+          'descriptor': {shape: [2, 2, 2, 3], dataType: 'float16'}
+        }
+      },
+      'operators': [{
+        'name': 'linear',
+        'arguments': [
+          {'input': 'linearInput'}, {'options': {'alpha': 7.398793812746618}}
+        ],
+        'outputs': 'linearOutput'
+      }],
+      'expectedOutputs': {
+        'linearOutput': {
+          'data': [
+            -8.3046875, -48.875,      -14.46875, -34.03125, 31.328125,
+            22.921875,  27.71875,     -33.21875, 47.40625,  -32.21875,
+            -43.0625,   27.53125,     -46.84375, 63.46875,  -50.0625,
+            47.59375,   -71.875,      19.546875, 38.59375,  71.4375,
+            -64.5,      -3.353515625, 73.9375,   -47.875
+          ],
+          'descriptor': {shape: [2, 2, 2, 3], dataType: 'float16'}
+        }
+      }
+    }
+  },
+  {
+    'name':
+        'linear float16 positive 4D tensor specified positive options.beta and default options.alpha',
+    'graph': {
+      'inputs': {
+        'linearInput': {
+          'data': [
+            5.09765625,  3.380859375,  8.0546875,    8.078125,   0.470703125,
+            5.2421875,   3.828125,     5.37109375,   6.1015625,  3.75,
+            0.748046875, 1.8935546875, 1.9052734375, 7.86328125, 4.58203125,
+            9.375,       6.5859375,    9.34375,      5.16015625, 0.80615234375,
+            9.1328125,   3.193359375,  5.75,         4.11328125
+          ],
+          'descriptor': {shape: [2, 2, 2, 3], dataType: 'float16'}
+        }
+      },
+      'operators': [{
+        'name': 'linear',
+        'arguments': [
+          {'input': 'linearInput'}, {'options': {'beta': 5.919095653700928}}
+        ],
+        'outputs': 'linearOutput'
+      }],
+      'expectedOutputs': {
+        'linearOutput': {
+          'data': [
+            11.015625,  9.296875,   13.9765625, 14,         6.390625,
+            11.1640625, 9.75,       11.2890625, 12.0234375, 9.671875,
+            6.66796875, 7.8125,     7.82421875, 13.78125,   10.5,
+            15.296875,  12.5078125, 15.265625,  11.078125,  6.7265625,
+            15.0546875, 9.109375,   11.671875,  10.03125
+          ],
+          'descriptor': {shape: [2, 2, 2, 3], dataType: 'float16'}
+        }
+      }
+    }
+  },
+  {
+    'name':
+        'linear float16 negative 4D tensor specified negative options.beta and default options.alpha',
+    'graph': {
+      'inputs': {
+        'linearInput': {
+          'data': [
+            -5.09765625,   -3.380859375, -8.0546875,   -8.078125,
+            -0.470703125,  -5.2421875,   -3.828125,    -5.37109375,
+            -6.1015625,    -3.75,        -0.748046875, -1.8935546875,
+            -1.9052734375, -7.86328125,  -4.58203125,  -9.375,
+            -6.5859375,    -9.34375,     -5.16015625,  -0.80615234375,
+            -9.1328125,    -3.193359375, -5.75,        -4.11328125
+          ],
+          'descriptor': {shape: [2, 2, 2, 3], dataType: 'float16'}
+        }
+      },
+      'operators': [{
+        'name': 'linear',
+        'arguments': [
+          {'input': 'linearInput'}, {'options': {'beta': -5.919095653700928}}
+        ],
+        'outputs': 'linearOutput'
+      }],
+      'expectedOutputs': {
+        'linearOutput': {
+          'data': [
+            -11.015625,  -9.296875,   -13.9765625, -14,         -6.390625,
+            -11.1640625, -9.75,       -11.2890625, -12.0234375, -9.671875,
+            -6.66796875, -7.8125,     -7.82421875, -13.78125,   -10.5,
+            -15.296875,  -12.5078125, -15.265625,  -11.078125,  -6.7265625,
+            -15.0546875, -9.109375,   -11.671875,  -10.03125
+          ],
+          'descriptor': {shape: [2, 2, 2, 3], dataType: 'float16'}
+        }
+      }
+    }
+  },
+  {
+    'name':
+        'linear float16 positive 4D tensor all options (positive options.alpha and positive options.beta)',
+    'graph': {
+      'inputs': {
+        'linearInput': {
+          'data': [
+            5.09765625,  3.380859375,  8.0546875,    8.078125,   0.470703125,
+            5.2421875,   3.828125,     5.37109375,   6.1015625,  3.75,
+            0.748046875, 1.8935546875, 1.9052734375, 7.86328125, 4.58203125,
+            9.375,       6.5859375,    9.34375,      5.16015625, 0.80615234375,
+            9.1328125,   3.193359375,  5.75,         4.11328125
+          ],
+          'descriptor': {shape: [2, 2, 2, 3], dataType: 'float16'}
+        }
+      },
+      'operators': [{
+        'name': 'linear',
+        'arguments': [
+          {'input': 'linearInput'},
+          {'options': {'alpha': 7.398793812746618, 'beta': 5.919095653700928}}
+        ],
+        'outputs': 'linearOutput'
+      }],
+      'expectedOutputs': {
+        'linearOutput': {
+          'data': [
+            43.625,    30.9375,    65.5,    65.6875,   9.3984375, 44.71875,
+            34.25,     45.65625,   51.0625, 33.65625,  11.453125, 19.921875,
+            20.015625, 64.125,     39.8125, 75.3125,   54.65625,  75.0625,
+            44.09375,  11.8828125, 73.5,    29.546875, 48.46875,  36.34375
+          ],
+          'descriptor': {shape: [2, 2, 2, 3], dataType: 'float16'}
+        }
+      }
+    }
+  },
+  {
+    'name':
+        'linear float16 positive 4D tensor all options (negative options.alpha and negative options.beta)',
+    'graph': {
+      'inputs': {
+        'linearInput': {
+          'data': [
+            5.09765625,  3.380859375,  8.0546875,    8.078125,   0.470703125,
+            5.2421875,   3.828125,     5.37109375,   6.1015625,  3.75,
+            0.748046875, 1.8935546875, 1.9052734375, 7.86328125, 4.58203125,
+            9.375,       6.5859375,    9.34375,      5.16015625, 0.80615234375,
+            9.1328125,   3.193359375,  5.75,         4.11328125
+          ],
+          'descriptor': {shape: [2, 2, 2, 3], dataType: 'float16'}
+        }
+      },
+      'operators': [{
+        'name': 'linear',
+        'arguments': [
+          {'input': 'linearInput'},
+          {'options': {'alpha': -7.398793812746618, 'beta': -5.919095653700928}}
+        ],
+        'outputs': 'linearOutput'
+      }],
+      'expectedOutputs': {
+        'linearOutput': {
+          'data': [
+            -43.625,    -30.9375,   -65.5,      -65.6875,  -9.3984375,
+            -44.71875,  -34.25,     -45.65625,  -51.0625,  -33.65625,
+            -11.453125, -19.921875, -20.015625, -64.125,   -39.8125,
+            -75.3125,   -54.65625,  -75.0625,   -44.09375, -11.8828125,
+            -73.5,      -29.546875, -48.46875,  -36.34375
+          ],
+          'descriptor': {shape: [2, 2, 2, 3], dataType: 'float16'}
+        }
+      }
+    }
+  },
+  {
+    'name':
+        'linear float16 negative 4D tensor all options (positive options.alpha and negative options.beta)',
+    'graph': {
+      'inputs': {
+        'linearInput': {
+          'data': [
+            -5.09765625,   -3.380859375, -8.0546875,   -8.078125,
+            -0.470703125,  -5.2421875,   -3.828125,    -5.37109375,
+            -6.1015625,    -3.75,        -0.748046875, -1.8935546875,
+            -1.9052734375, -7.86328125,  -4.58203125,  -9.375,
+            -6.5859375,    -9.34375,     -5.16015625,  -0.80615234375,
+            -9.1328125,    -3.193359375, -5.75,        -4.11328125
+          ],
+          'descriptor': {shape: [2, 2, 2, 3], dataType: 'float16'}
+        }
+      },
+      'operators': [{
+        'name': 'linear',
+        'arguments': [
+          {'input': 'linearInput'},
+          {'options': {'alpha': 7.398793812746618, 'beta': -5.919095653700928}}
+        ],
+        'outputs': 'linearOutput'
+      }],
+      'expectedOutputs': {
+        'linearOutput': {
+          'data': [
+            -43.625,    -30.9375,   -65.5,      -65.6875,  -9.3984375,
+            -44.71875,  -34.25,     -45.65625,  -51.0625,  -33.65625,
+            -11.453125, -19.921875, -20.015625, -64.125,   -39.8125,
+            -75.3125,   -54.65625,  -75.0625,   -44.09375, -11.8828125,
+            -73.5,      -29.546875, -48.46875,  -36.34375
+          ],
+          'descriptor': {shape: [2, 2, 2, 3], dataType: 'float16'}
+        }
+      }
+    }
   }
 ];
 
diff --git a/tests/wpt/tests/webnn/conformance_tests/qdq_subgraph.https.any.js b/tests/wpt/tests/webnn/conformance_tests/qdq_subgraph.https.any.js
index ac384c917b3..996a6b472c5 100644
--- a/tests/wpt/tests/webnn/conformance_tests/qdq_subgraph.https.any.js
+++ b/tests/wpt/tests/webnn/conformance_tests/qdq_subgraph.https.any.js
@@ -140,6 +140,283 @@ const subgraphTests = [
       }
     }
   },
+  {
+    'name': 'dequantizeLinear -> conv2d -> clamp -> quantizeLinear',
+    'graph': {
+      'inputs': {
+        'input': {
+          'data': [0.05605664849281311, 0.7114229798316956, 0.6529743671417236],
+          'descriptor': {shape: [1, 1, 1, 3], dataType: 'float32'},
+          'constant': false
+        },
+        'inputScale': {
+          'data': [0.003921568859368563],
+          'descriptor': {shape: [1], dataType: 'float32'},
+          'constant': true
+        },
+        'inputZeroPoint': {
+          'data': [-128],
+          'descriptor': {shape: [1], dataType: 'int8'},
+          'constant': true
+        },
+        'filter': {
+          'data': [2, 3, 4],
+          'descriptor': {shape: [1, 1, 1, 3], dataType: 'int8'},
+          'constant': true
+        },
+        'filterScale': {
+          'data': [0.023458752938762234],
+          'descriptor': {shape: [1], dataType: 'float32'},
+          'constant': true
+        },
+        'filterZeroPoint': {
+          'data': [0],
+          'descriptor': {shape: [1], dataType: 'int8'},
+          'constant': true
+        },
+        'bias': {
+          'data': [1],
+          'descriptor': {shape: [1], dataType: 'int32'},
+          'constant': true
+        },
+        'biasScale': {
+          'data': [0.000091995115004270],
+          'descriptor': {shape: [1], dataType: 'float32'},
+          'constant': true
+        },
+        'biasZeroPoint': {
+          'data': [0],
+          'descriptor': {shape: [1], dataType: 'int32'},
+          'constant': true
+        },
+        'outputScale': {
+          'data': [0.003921568859368563],
+          'descriptor': {shape: [1], dataType: 'float32'},
+          'constant': true
+        },
+        'outputZeroPoint': {
+          'data': [0],
+          'descriptor': {shape: [1], dataType: 'int8'},
+          'constant': true
+        },
+      },
+      'operators': [
+        {
+          'name': 'quantizeLinear',
+          'arguments': [
+            {'input': 'input'},
+            {'scale': 'inputScale', 'zeroPoint': 'inputZeroPoint'}
+          ],
+          'outputs': 'quantizedInput'
+        },
+        {
+          'name': 'dequantizeLinear',
+          'arguments': [
+            {'input': 'quantizedInput'},
+            {'scale': 'inputScale', 'zeroPoint': 'inputZeroPoint'}
+          ],
+          'outputs': 'dequantizedInput'
+        },
+        {
+          'name': 'dequantizeLinear',
+          'arguments': [
+            {'input': 'filter'},
+            {'scale': 'filterScale', 'zeroPoint': 'filterZeroPoint'}
+          ],
+          'outputs': 'dequantizedFilter'
+        },
+        {
+          'name': 'dequantizeLinear',
+          'arguments': [
+            {'input': 'bias'},
+            {'scale': 'biasScale', 'zeroPoint': 'biasZeroPoint'}
+          ],
+          'outputs': 'dequantizedBias'
+        },
+        {
+          'name': 'conv2d',
+          'arguments': [
+            {'input': 'dequantizedInput'}, {'filter': 'dequantizedFilter'}, {
+              'options': {
+                'inputLayout': 'nhwc',
+                'bias': 'dequantizedBias',
+                'filterLayout': 'ohwi'
+              }
+            }
+          ],
+          'outputs': 'conv2dOutput'
+        },
+        {
+          'name': 'clamp',
+          'arguments': [
+            {'input': 'conv2dOutput'},
+            {'options': {'minValue': 0, 'maxValue': 6}}
+          ],
+          'outputs': 'clampOutput'
+        },
+        {
+          'name': 'quantizeLinear',
+          'arguments': [
+            {'input': 'clampOutput'},
+            {'scale': 'outputScale', 'zeroPoint': 'outputZeroPoint'}
+          ],
+          'outputs': 'quantizedClampOutput'
+        },
+        {
+          'name': 'dequantizeLinear',
+          'arguments': [
+            {'input': 'quantizedClampOutput'},
+            {'scale': 'outputScale', 'zeroPoint': 'outputZeroPoint'}
+          ],
+          'outputs': 'output'
+        }
+      ],
+      'expectedOutputs': {
+        'output': {
+          'data': [0.11372549831867218],
+          'descriptor': {shape: [1, 1, 1, 1], dataType: 'float32'}
+        }
+      }
+    }
+  },
+  {
+    'name': 'dequantizeLinear -> conv2d -> relu -> quantizeLinear',
+    'graph': {
+      'inputs': {
+        'input': {
+          'data': [0.05605664849281311, 0.7114229798316956, 0.6529743671417236],
+          'descriptor': {shape: [1, 1, 1, 3], dataType: 'float32'},
+          'constant': false
+        },
+        'inputScale': {
+          'data': [0.003921568859368563],
+          'descriptor': {shape: [1], dataType: 'float32'},
+          'constant': true
+        },
+        'inputZeroPoint': {
+          'data': [-128],
+          'descriptor': {shape: [1], dataType: 'int8'},
+          'constant': true
+        },
+        'filter': {
+          'data': [2, 3, 4],
+          'descriptor': {shape: [1, 1, 1, 3], dataType: 'int8'},
+          'constant': true
+        },
+        'filterScale': {
+          'data': [0.7114229798316956],
+          'descriptor': {shape: [1], dataType: 'float32'},
+          'constant': true
+        },
+        'filterZeroPoint': {
+          'data': [-128],
+          'descriptor': {shape: [1], dataType: 'int8'},
+          'constant': true
+        },
+        'bias': {
+          'data': [1],
+          'descriptor': {shape: [1], dataType: 'int32'},
+          'constant': true
+        },
+        'biasScale': {
+          'data': [0.000091995115004270],
+          'descriptor': {shape: [1], dataType: 'float32'},
+          'constant': true
+        },
+        'biasZeroPoint': {
+          'data': [0],
+          'descriptor': {shape: [1], dataType: 'int32'},
+          'constant': true
+        },
+        'outputScale': {
+          'data': [0.003921568859368563],
+          'descriptor': {shape: [1], dataType: 'float32'},
+          'constant': true
+        },
+        'outputZeroPoint': {
+          'data': [0],
+          'descriptor': {shape: [1], dataType: 'int8'},
+          'constant': true
+        },
+      },
+      'operators': [
+        {
+          'name': 'quantizeLinear',
+          'arguments': [
+            {'input': 'input'},
+            {'scale': 'inputScale', 'zeroPoint': 'inputZeroPoint'}
+          ],
+          'outputs': 'quantizedInput'
+        },
+        {
+          'name': 'dequantizeLinear',
+          'arguments': [
+            {'input': 'quantizedInput'},
+            {'scale': 'inputScale', 'zeroPoint': 'inputZeroPoint'}
+          ],
+          'outputs': 'dequantizedInput'
+        },
+        {
+          'name': 'dequantizeLinear',
+          'arguments': [
+            {'input': 'filter'},
+            {'scale': 'filterScale', 'zeroPoint': 'filterZeroPoint'}
+          ],
+          'outputs': 'dequantizedFilter'
+        },
+        {
+          'name': 'dequantizeLinear',
+          'arguments': [
+            {'input': 'bias'},
+            {'scale': 'biasScale', 'zeroPoint': 'biasZeroPoint'}
+          ],
+          'outputs': 'dequantizedBias'
+        },
+        {
+          'name': 'conv2d',
+          'arguments': [
+            {'input': 'dequantizedInput'}, {'filter': 'dequantizedFilter'}, {
+              'options': {
+                'inputLayout': 'nhwc',
+                'bias': 'dequantizedBias',
+                'filterLayout': 'ohwi'
+              }
+            }
+          ],
+          'outputs': 'conv2dOutput'
+        },
+        {
+          'name': 'relu',
+          'arguments': [
+            {'input': 'conv2dOutput'}
+          ],
+          'outputs': 'reluOutput'
+        },
+        {
+          'name': 'quantizeLinear',
+          'arguments': [
+            {'input': 'reluOutput'},
+            {'scale': 'outputScale', 'zeroPoint': 'outputZeroPoint'}
+          ],
+          'outputs': 'quantizedReluOutput'
+        },
+        {
+          'name': 'dequantizeLinear',
+          'arguments': [
+            {'input': 'quantizedReluOutput'},
+            {'scale': 'outputScale', 'zeroPoint': 'outputZeroPoint'}
+          ],
+          'outputs': 'output'
+        }
+      ],
+      'expectedOutputs': {
+        'output': {
+          'data': [0.49803924560546875],
+          'descriptor': {shape: [1, 1, 1, 1], dataType: 'float32'}
+        }
+      }
+    }
+  },
   {
     'name': 'quantized element-wise binary add',
     'graph': {
@@ -1846,6 +2123,423 @@ const subgraphTests = [
       }
     }
   },
+  {
+    'name': 'quantized reduceMax',
+    'graph': {
+      'inputs': {
+        'input': {
+          'data': [
+            1.6811466217041016, 0.0479511022567749, 0.33355462551116943,
+            -0.1988269537687301, -0.0041167140007019, -0.0634240251779556,
+          ],
+          'descriptor': {shape: [2, 3], dataType: 'float32'},
+          'constant': false
+        },
+        'inputScale': {
+          'data': [0.003921568859368563],
+          'descriptor': {shape: [1], dataType: 'float32'},
+          'constant': true
+        },
+        'inputZeroPoint': {
+          'data': [0],
+          'descriptor': {shape: [1], dataType: 'int8'},
+          'constant': true
+        },
+        'outputScale': {
+          'data': [0.003921568859368563],
+          'descriptor': {shape: [1], dataType: 'float32'},
+          'constant': true
+        },
+        'outputZeroPoint': {
+          'data': [0],
+          'descriptor': {shape: [1], dataType: 'int8'},
+          'constant': true
+        },
+      },
+      'operators': [
+        {
+          'name': 'quantizeLinear',
+          'arguments': [
+            {'input': 'input'},
+            {'scale': 'inputScale', 'zeroPoint': 'inputZeroPoint'}
+          ],
+          'outputs': 'quantizedInput'
+        },
+        {
+          'name': 'dequantizeLinear',
+          'arguments': [
+            {'input': 'quantizedInput'},
+            {'scale': 'inputScale', 'zeroPoint': 'inputZeroPoint'}
+          ],
+          'outputs': 'dequantizedInput'
+        },
+        {
+          'name': 'reduceMax',
+          'arguments': [{'input': 'dequantizedInput'}, {'options': {'axes': [1]}}],
+          'outputs': 'reduceMaxOutput'
+        },
+        {
+          'name': 'quantizeLinear',
+          'arguments': [
+            {'input': 'reduceMaxOutput'},
+            {'scale': 'outputScale', 'zeroPoint': 'outputZeroPoint'}
+          ],
+          'outputs': 'quantizedReduceMaxOutput'
+        },
+        {
+          'name': 'dequantizeLinear',
+          'arguments': [
+            {'input': 'quantizedReduceMaxOutput'},
+            {'scale': 'outputScale', 'zeroPoint': 'outputZeroPoint'}
+          ],
+          'outputs': 'output'
+        }
+      ],
+      'expectedOutputs': {
+        'output': {
+          'data': [
+            0.49803924560546875, -0.003921568859368563,
+          ],
+          'descriptor': {shape: [2], dataType: 'float32'}
+        }
+      }
+    }
+  },
+  {
+    'name': 'quantized reduceMin',
+    'graph': {
+      'inputs': {
+        'input': {
+          'data': [
+            1.6811466217041016, 0.0479511022567749, 0.33355462551116943,
+            -0.1988269537687301, -0.0041167140007019, -0.0634240251779556,
+          ],
+          'descriptor': {shape: [2, 3], dataType: 'float32'},
+          'constant': false
+        },
+        'inputScale': {
+          'data': [0.003921568859368563],
+          'descriptor': {shape: [1], dataType: 'float32'},
+          'constant': true
+        },
+        'inputZeroPoint': {
+          'data': [0],
+          'descriptor': {shape: [1], dataType: 'int8'},
+          'constant': true
+        },
+        'outputScale': {
+          'data': [0.003921568859368563],
+          'descriptor': {shape: [1], dataType: 'float32'},
+          'constant': true
+        },
+        'outputZeroPoint': {
+          'data': [0],
+          'descriptor': {shape: [1], dataType: 'int8'},
+          'constant': true
+        },
+      },
+      'operators': [
+        {
+          'name': 'quantizeLinear',
+          'arguments': [
+            {'input': 'input'},
+            {'scale': 'inputScale', 'zeroPoint': 'inputZeroPoint'}
+          ],
+          'outputs': 'quantizedInput'
+        },
+        {
+          'name': 'dequantizeLinear',
+          'arguments': [
+            {'input': 'quantizedInput'},
+            {'scale': 'inputScale', 'zeroPoint': 'inputZeroPoint'}
+          ],
+          'outputs': 'dequantizedInput'
+        },
+        {
+          'name': 'reduceMin',
+          'arguments': [{'input': 'dequantizedInput'}, {'options': {'axes': [1]}}],
+          'outputs': 'reduceMinOutput'
+        },
+        {
+          'name': 'quantizeLinear',
+          'arguments': [
+            {'input': 'reduceMinOutput'},
+            {'scale': 'outputScale', 'zeroPoint': 'outputZeroPoint'}
+          ],
+          'outputs': 'quantizedReduceMinOutput'
+        },
+        {
+          'name': 'dequantizeLinear',
+          'arguments': [
+            {'input': 'quantizedReduceMinOutput'},
+            {'scale': 'outputScale', 'zeroPoint': 'outputZeroPoint'}
+          ],
+          'outputs': 'output'
+        }
+      ],
+      'expectedOutputs': {
+        'output': {
+          'data': [
+            0.0470588281750679, -0.20000001788139343,
+          ],
+          'descriptor': {shape: [2], dataType: 'float32'}
+        }
+      }
+    }
+  },
+  {
+    'name': 'quantized reduceMean',
+    'graph': {
+      'inputs': {
+        'input': {
+          'data': [
+            1.6811466217041016, 0.0479511022567749, 0.33355462551116943,
+            -0.1988269537687301, -0.0041167140007019, -0.0634240251779556,
+          ],
+          'descriptor': {shape: [2, 3], dataType: 'float32'},
+          'constant': false
+        },
+        'inputScale': {
+          'data': [0.003921568859368563],
+          'descriptor': {shape: [1], dataType: 'float32'},
+          'constant': true
+        },
+        'inputZeroPoint': {
+          'data': [0],
+          'descriptor': {shape: [1], dataType: 'int8'},
+          'constant': true
+        },
+        'outputScale': {
+          'data': [0.003921568859368563],
+          'descriptor': {shape: [1], dataType: 'float32'},
+          'constant': true
+        },
+        'outputZeroPoint': {
+          'data': [0],
+          'descriptor': {shape: [1], dataType: 'int8'},
+          'constant': true
+        },
+      },
+      'operators': [
+        {
+          'name': 'quantizeLinear',
+          'arguments': [
+            {'input': 'input'},
+            {'scale': 'inputScale', 'zeroPoint': 'inputZeroPoint'}
+          ],
+          'outputs': 'quantizedInput'
+        },
+        {
+          'name': 'dequantizeLinear',
+          'arguments': [
+            {'input': 'quantizedInput'},
+            {'scale': 'inputScale', 'zeroPoint': 'inputZeroPoint'}
+          ],
+          'outputs': 'dequantizedInput'
+        },
+        {
+          'name': 'reduceMean',
+          'arguments': [{'input': 'dequantizedInput'}, {'options': {'axes': [1]}}],
+          'outputs': 'reduceMeanOutput'
+        },
+        {
+          'name': 'quantizeLinear',
+          'arguments': [
+            {'input': 'reduceMeanOutput'},
+            {'scale': 'outputScale', 'zeroPoint': 'outputZeroPoint'}
+          ],
+          'outputs': 'quantizedReduceMeanOutput'
+        },
+        {
+          'name': 'dequantizeLinear',
+          'arguments': [
+            {'input': 'quantizedReduceMeanOutput'},
+            {'scale': 'outputScale', 'zeroPoint': 'outputZeroPoint'}
+          ],
+          'outputs': 'output'
+        }
+      ],
+      'expectedOutputs': {
+        'output': {
+          'data': [
+            0.29411765933036804, -0.09019608050584793,
+          ],
+          'descriptor': {shape: [2], dataType: 'float32'}
+        }
+      }
+    }
+  },
+  {
+    'name': 'quantized reduceSum',
+    'graph': {
+      'inputs': {
+        'input': {
+          'data': [
+            1.6811466217041016, 0.0479511022567749, 0.33355462551116943,
+            -0.1988269537687301, -0.0041167140007019, -0.0634240251779556,
+          ],
+          'descriptor': {shape: [2, 3], dataType: 'float32'},
+          'constant': false
+        },
+        'inputScale': {
+          'data': [0.003921568859368563],
+          'descriptor': {shape: [1], dataType: 'float32'},
+          'constant': true
+        },
+        'inputZeroPoint': {
+          'data': [0],
+          'descriptor': {shape: [1], dataType: 'int8'},
+          'constant': true
+        },
+        'outputScale': {
+          'data': [0.003921568859368563],
+          'descriptor': {shape: [1], dataType: 'float32'},
+          'constant': true
+        },
+        'outputZeroPoint': {
+          'data': [0],
+          'descriptor': {shape: [1], dataType: 'int8'},
+          'constant': true
+        },
+      },
+      'operators': [
+        {
+          'name': 'quantizeLinear',
+          'arguments': [
+            {'input': 'input'},
+            {'scale': 'inputScale', 'zeroPoint': 'inputZeroPoint'}
+          ],
+          'outputs': 'quantizedInput'
+        },
+        {
+          'name': 'dequantizeLinear',
+          'arguments': [
+            {'input': 'quantizedInput'},
+            {'scale': 'inputScale', 'zeroPoint': 'inputZeroPoint'}
+          ],
+          'outputs': 'dequantizedInput'
+        },
+        {
+          'name': 'reduceSum',
+          'arguments': [{'input': 'dequantizedInput'}, {'options': {'axes': [1]}}],
+          'outputs': 'reduceSumOutput'
+        },
+        {
+          'name': 'quantizeLinear',
+          'arguments': [
+            {'input': 'reduceSumOutput'},
+            {'scale': 'outputScale', 'zeroPoint': 'outputZeroPoint'}
+          ],
+          'outputs': 'quantizedReduceSumOutput'
+        },
+        {
+          'name': 'dequantizeLinear',
+          'arguments': [
+            {'input': 'quantizedReduceSumOutput'},
+            {'scale': 'outputScale', 'zeroPoint': 'outputZeroPoint'}
+          ],
+          'outputs': 'output'
+        }
+      ],
+      'expectedOutputs': {
+        'output': {
+          'data': [
+            0.49803924560546875, -0.2666666805744171,
+          ],
+          'descriptor': {shape: [2], dataType: 'float32'}
+        }
+      }
+    }
+  },
+  {
+    'name': 'quantized resample2d',
+    'graph': {
+      'inputs': {
+        'input': {
+          'data': [
+            1.6811466217041016, 0.0479511022567749, 0.33355462551116943,
+            -0.1988269537687301, -0.0041167140007019, -0.0634240251779556,
+          ],
+          'descriptor': {shape: [1, 2, 3, 1], dataType: 'float32'},
+          'constant': false
+        },
+        'inputScale': {
+          'data': [0.003921568859368563],
+          'descriptor': {shape: [1], dataType: 'float32'},
+          'constant': true
+        },
+        'inputZeroPoint': {
+          'data': [0],
+          'descriptor': {shape: [1], dataType: 'int8'},
+          'constant': true
+        },
+        'outputScale': {
+          'data': [0.003921568859368563],
+          'descriptor': {shape: [1], dataType: 'float32'},
+          'constant': true
+        },
+        'outputZeroPoint': {
+          'data': [0],
+          'descriptor': {shape: [1], dataType: 'int8'},
+          'constant': true
+        },
+      },
+      'operators': [
+        {
+          'name': 'quantizeLinear',
+          'arguments': [
+            {'input': 'input'},
+            {'scale': 'inputScale', 'zeroPoint': 'inputZeroPoint'}
+          ],
+          'outputs': 'quantizedInput'
+        },
+        {
+          'name': 'dequantizeLinear',
+          'arguments': [
+            {'input': 'quantizedInput'},
+            {'scale': 'inputScale', 'zeroPoint': 'inputZeroPoint'}
+          ],
+          'outputs': 'dequantizedInput'
+        },
+        {
+          'name': 'resample2d',
+          'arguments': [{'input': 'dequantizedInput'}, {'options': {'sizes': [4, 6], 'axes': [1, 2]}}],
+          'outputs': 'resample2dOutput'
+        },
+        {
+          'name': 'quantizeLinear',
+          'arguments': [
+            {'input': 'resample2dOutput'},
+            {'scale': 'outputScale', 'zeroPoint': 'outputZeroPoint'}
+          ],
+          'outputs': 'quantizedResample2dOutput'
+        },
+        {
+          'name': 'dequantizeLinear',
+          'arguments': [
+            {'input': 'quantizedResample2dOutput'},
+            {'scale': 'outputScale', 'zeroPoint': 'outputZeroPoint'}
+          ],
+          'outputs': 'output'
+        }
+      ],
+      'expectedOutputs': {
+        'output': {
+          'data': [
+            0.49803924560546875, 0.49803924560546875, 0.0470588281750679,
+            0.0470588281750679, 0.3333333432674408, 0.3333333432674408,
+            0.49803924560546875, 0.49803924560546875, 0.0470588281750679,
+            0.0470588281750679, 0.3333333432674408, 0.3333333432674408,
+            -0.20000001788139343, -0.20000001788139343, -0.003921568859368563,
+            -0.003921568859368563, -0.062745101749897, -0.062745101749897,
+            -0.20000001788139343, -0.20000001788139343, -0.003921568859368563,
+            -0.003921568859368563, -0.062745101749897, -0.062745101749897,
+          ],
+          'descriptor': {shape: [1, 4, 6, 1], dataType: 'float32'}
+        }
+      }
+    }
+  },
 ];
 
 if (navigator.ml) {
diff --git a/tests/wpt/tests/webnn/conformance_tests/subgraph.https.any.js b/tests/wpt/tests/webnn/conformance_tests/subgraph.https.any.js
index 9b21d6e4f94..8a0b7faa92f 100644
--- a/tests/wpt/tests/webnn/conformance_tests/subgraph.https.any.js
+++ b/tests/wpt/tests/webnn/conformance_tests/subgraph.https.any.js
@@ -2523,6 +2523,45 @@ const subgraphTests = [
       }
     }
   },
+  {
+    'name': 'float16 graph with float32 input and output',
+    'graph': {
+      'inputs': {
+        'input': {
+          'data': [1, 2, 3, 4],
+          'descriptor': {shape: [4], dataType: 'float32'}
+        },
+        'weight': {
+          'data': [2],
+          'descriptor': {shape: [], dataType: 'float16'},
+          'constant': true
+        }
+      },
+      'operators': [
+        {
+          'name': 'cast',
+          'arguments': [{'input': 'input'}, {'type': 'float16'}],
+          'outputs': 'castOutput',
+        },
+        {
+          'name': 'add',
+          'arguments': [{'a': 'castOutput'}, {'b': 'weight'}],
+          'outputs': 'addOutput'
+        },
+        {
+          'name': 'cast',
+          'arguments': [{'input': 'addOutput'}, {'type': 'float32'}],
+          'outputs': 'output'
+        },
+      ],
+      'expectedOutputs': {
+        'output': {
+          'data': [3, 4, 5, 6],
+          'descriptor': {shape: [4], dataType: 'float32'}
+        }
+      }
+    }
+  },
 ];
 
 if (navigator.ml) {
diff --git a/tests/wpt/tests/webrtc-encoded-transform/tentative/RTCEncodedAudioFrame-metadata.https.html b/tests/wpt/tests/webrtc-encoded-transform/tentative/RTCEncodedAudioFrame-metadata.https.html
index df4577c5614..1e148fe1b29 100644
--- a/tests/wpt/tests/webrtc-encoded-transform/tentative/RTCEncodedAudioFrame-metadata.https.html
+++ b/tests/wpt/tests/webrtc-encoded-transform/tentative/RTCEncodedAudioFrame-metadata.https.html
@@ -8,6 +8,7 @@
 <script src='../../mediacapture-streams/permission-helper.js'></script>
 <script src="../../webrtc/RTCPeerConnection-helper.js"></script>
 <script src="../../service-workers/service-worker/resources/test-helpers.sub.js"></script>
+<script src='RTCEncodedFrame-timestamps-helper.js'></script>
 
 <script>
 "use strict";
@@ -130,4 +131,56 @@ promise_test(async t => {
 
   return framesReceivedCorrectly;
 }, "Constructing audio frame with bad metadata argument before sending does not work");
+
+promise_test(async t => {
+  const kCaptureTime = 12345;
+  const pc1 = new RTCPeerConnection({encodedInsertableStreams:true});
+  t.add_cleanup(() => pc1.close());
+  const pc2 = new RTCPeerConnection({encodedInsertableStreams:true});
+  t.add_cleanup(() => pc2.close());
+
+  exchangeIceCandidates(pc1, pc2);
+
+  let numFrames = 0;
+  let audioLevelRead = new Promise((resolve, reject) => {
+    pc2.ontrack = t.step_func(e => {
+      const receiverTransformer = new TransformStream({
+        async transform(encodedFrame, controller) {
+        const metadata = encodedFrame.getMetadata();
+        if (metadata.captureTime < kCaptureTime - 1 || metadata.captureTime > kCaptureTime + 1) {
+          reject("Unexpected captureTime");
+        }
+        controller.enqueue(encodedFrame);
+        if (++numFrames == 10)
+          resolve();
+        }
+      });
+      const receiverStreams = e.receiver.createEncodedStreams();
+      receiverStreams.readable
+          .pipeThrough(receiverTransformer)
+          .pipeTo(receiverStreams.writable);
+    });
+  });
+
+  const stream = await navigator.mediaDevices.getUserMedia({audio:true});
+  t.add_cleanup(() => stream.getTracks().forEach(track => track.stop()));
+  const sender = pc1.addTrack(stream.getAudioTracks()[0]);
+  const senderStreams = sender.createEncodedStreams();
+  const senderTransformer = new TransformStream({
+    async transform(encodedFrame, controller) {
+      let metadata = encodedFrame.getMetadata();
+      metadata.captureTime = kCaptureTime;
+      controller.enqueue(new RTCEncodedAudioFrame(encodedFrame, {metadata}));
+    }
+  });
+  senderStreams.readable
+      .pipeThrough(senderTransformer)
+      .pipeTo(senderStreams.writable);
+
+  await addAbsCaptureTimeAndExchangeOffer(pc1, pc2);
+  await checkAbsCaptureTimeAndExchangeAnswer(pc1, pc2, true);
+
+  await audioLevelRead;
+}, 'Basic simulcast setup with three spatial layers');
+
 </script>
diff --git a/tests/wpt/tests/webrtc/RTCConfiguration-iceServers.html b/tests/wpt/tests/webrtc/RTCConfiguration-iceServers.html
index bc7831361ab..65a6015f52a 100644
--- a/tests/wpt/tests/webrtc/RTCConfiguration-iceServers.html
+++ b/tests/wpt/tests/webrtc/RTCConfiguration-iceServers.html
@@ -34,11 +34,14 @@
                  DOMString                          credential;
       };
    */
+  // RFC 8489 limits the length of the TURN username to 509 bytes:
+  // https://datatracker.ietf.org/doc/html/rfc8489#section-14.3
+  const kUsernameOfMaxPermittedLength = 'a'.repeat(509);
 
   test(() => {
     const pc = new RTCPeerConnection();
     assert_array_equals(pc.getConfiguration().iceServers, []);
-  }, 'new RTCPeerConnection() should have default configuration.iceServers of undefined');
+  }, 'new RTCPeerConnection() should have default configuration.iceServers of []');
 
   config_test(makePc => {
     makePc({});
@@ -181,6 +184,15 @@
 
   }, `with one turns server, one turn server, username, credential should succeed`);
 
+  config_test(makePc => {
+    assert_equals(kUsernameOfMaxPermittedLength.length, 509);
+    const pc = makePc({ iceServers: [{
+      urls: 'turn:turn.example.net',
+      username: kUsernameOfMaxPermittedLength,
+      credential: 'cred'
+    }] });
+  }, `with a turn server and a username of 509 characters should succeed`);
+
   /*
     4.3.2.  To set a configuration
       11.4. If scheme name is turn or turns, and either of server.username or
@@ -232,6 +244,16 @@
       }] }));
   }, 'with turns server and only credential should throw InvalidAccessError');
 
+  config_test(makePc => {
+    assert_equals(kUsernameOfMaxPermittedLength.length, 509);
+    assert_throws_dom('InvalidAccessError', () =>
+      makePc({ iceServers: [{
+        urls: 'turns:turn.example.net',
+        username: kUsernameOfMaxPermittedLength + 'a',
+        credential: 'cred'
+      }] }));
+  }, `with a turn server and a username of 510 characters throw InvalidAccessError`);
+
   /*
     4.3.2.  To set a configuration
       11.3. For each url in server.urls parse url and obtain scheme name.
@@ -284,6 +306,8 @@
     assert_throws_dom("SyntaxError", () =>
       makePc({ iceServers: [{
         urls: 'turn://example.org/foo?x=y'
+        // `username` and `credential` are not passed because the invalid url
+        // should be rejected before the check for those arguments.
       }] }));
   }, 'with invalid turn url should throw SyntaxError');
 
diff --git a/tests/wpt/tests/websockets/stream/tentative/remote-close.any.js b/tests/wpt/tests/websockets/stream/tentative/remote-close.any.js
index b7fd321914a..c3e7ad5f9fb 100644
--- a/tests/wpt/tests/websockets/stream/tentative/remote-close.any.js
+++ b/tests/wpt/tests/websockets/stream/tentative/remote-close.any.js
@@ -48,7 +48,8 @@ promise_test(async t => {
   const closedError = await wss.closed.then(t.unreached_func('closed should reject'), e => e);
   assert_equals(closedError.constructor, WebSocketError, 'error should be WebSocketError');
   assert_equals(closedError.closeCode, 4567, 'closeCode should be set');
-  promise_rejects_js(t, WebSocketError, writePromise, 'write() should reject');
+  await promise_rejects_dom(
+      t, 'InvalidStateError', writePromise, 'write() should reject');
 }, 'close with unwritten data should not be considered clean');
 
 promise_test(async t => {
diff --git a/tests/wpt/tests/websockets/stream/tentative/write.any.js b/tests/wpt/tests/websockets/stream/tentative/write.any.js
new file mode 100644
index 00000000000..43af7da614c
--- /dev/null
+++ b/tests/wpt/tests/websockets/stream/tentative/write.any.js
@@ -0,0 +1,96 @@
+// META: script=../../constants.sub.js
+// META: script=resources/url-constants.js
+// META: script=/common/gc.js
+// META: global=window,worker
+// META: variant=?default
+// META: variant=?wss
+// META: variant=?wpt_flags=h2
+
+'use strict';
+
+const GOODBYE_MESSAGE = 'Goodbye';  // Must match echo_exit_wsh.py
+
+// This message needs to be large enough that writing it cannot complete
+// synchronously, and to fill up the TCP send buffer and any user agent internal
+// send buffers so that the user agent has to receive the "Close" frame from the
+// server before it can complete sending this message.
+const BIG_MESSAGE_SIZE = 8 * 1024 * 1024;
+
+// Common setup used by two tests. Sends a "Goodbye" message to tell the server
+// to close the WebSocket, and immediately afterwards a big message that cannot
+// be completely sent before the connection closes. Waits for the "Goodbye"
+// message to be sent and the connection to be closed before returning. `t` is
+// the test object provided by promse_test.
+async function sendGoodbyeThenBigMessage(t) {
+  const wss = new WebSocketStream(BASEURL + '/echo_exit');
+  const { writable } = await wss.opened;
+  const writer = writable.getWriter();
+  const bigMessage = new Uint8Array(BIG_MESSAGE_SIZE);
+  const goodbyePromise = writer.write(GOODBYE_MESSAGE);
+  const bigMessagePromise = writer.write(bigMessage);
+  await goodbyePromise;
+  // testharness.js doesn't know about WebSocketError yet.
+  await wss.closed.then(
+      t.unreached_func('closed promise should reject'),
+      e => assert_equals(
+          e.constructor, WebSocketError,
+          'a WebSocketError should be thrown'));
+  return { writer, bigMessagePromise };
+}
+
+promise_test(async t => {
+  const { writer, bigMessagePromise } = await sendGoodbyeThenBigMessage(t);
+  await promise_rejects_dom(
+      t, 'InvalidStateError', bigMessagePromise,
+      'write() should reject with an InvalidStateError');
+  const invalidStateError = await bigMessagePromise.then(
+      t.unreached_func('write() promise should reject'), e => e);
+  await promise_rejects_exactly(
+      t, invalidStateError, writer.write('word'),
+      'stream should be errored with same object');
+}, 'a write that was incomplete at close time should reject');
+
+promise_test(async t => {
+  const { bigMessagePromise } = await sendGoodbyeThenBigMessage(t);
+  // For some reason 5 is the magic number that causes garbage collection to
+  // really really collect garbage.
+  for (let i = 0; i < 5; ++i) {
+    await garbageCollect();
+  }
+  await promise_rejects_dom(
+      t, 'InvalidStateError', bigMessagePromise,
+      'write() should reject with an InvalidStateError');
+}, 'garbage collection after close with a pending write promise should not ' +
+       'crash');
+
+promise_test(async t => {
+  const wss = new WebSocketStream(ECHOURL);
+  const { writable } = await wss.opened;
+  const writer = writable.getWriter();
+  const cannotStringify = { toString() { return this; } };
+  await promise_rejects_js(
+      t, TypeError, writer.write(cannotStringify), 'write() should reject');
+}, 'writing a value that cannot be stringified should cause a rejection');
+
+promise_test(async t => {
+  const wss = new WebSocketStream(ECHOURL);
+  const { writable } = await wss.opened;
+  const writer = writable.getWriter();
+  const buffer = new ArrayBuffer(1024, { maxByteLength: 65536 });
+  await promise_rejects_js(
+      t, TypeError, writer.write(buffer), 'write() should reject');
+}, 'writing a resizable ArrayBuffer should be rejected');
+
+promise_test(async t => {
+  const wss = new WebSocketStream(ECHOURL);
+  const { writable } = await wss.opened;
+  const writer = writable.getWriter();
+  const memory = new WebAssembly.Memory({
+    initial: 4096,
+    maximum: 65536,
+    shared: true,
+  });
+  const view = new Uint8Array(memory.buffer);
+  await promise_rejects_js(
+      t, TypeError, writer.write(view), 'write() should reject');
+}, 'writing a view on a shared buffer should be rejected');
diff --git a/tests/wpt/tests/workers/WEB_FEATURES.yml b/tests/wpt/tests/workers/WEB_FEATURES.yml
new file mode 100644
index 00000000000..1687ef742e2
--- /dev/null
+++ b/tests/wpt/tests/workers/WEB_FEATURES.yml
@@ -0,0 +1,6 @@
+features:
+- name: ua-client-hints
+  files:
+  - WorkerNavigator_userAgentData.http.html
+  - WorkerNavigator_userAgentData.https.html
+  - WorkerNavigator_userAgentData.https.tentative.html
diff --git a/tests/wpt/tests/workers/tentative/SharedWorker-extendedLifetime.html b/tests/wpt/tests/workers/tentative/SharedWorker-extendedLifetime.html
new file mode 100644
index 00000000000..3c76eddd764
--- /dev/null
+++ b/tests/wpt/tests/workers/tentative/SharedWorker-extendedLifetime.html
@@ -0,0 +1,61 @@
+<!DOCTYPE html>
+<title>SharedWorker extendedLifetime</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/utils.js"></script>
+<script src="/common/dispatcher/dispatcher.js"></script>
+<script>
+
+let request_id = 0;
+
+const connectToSharedWorker = async () => {
+  await window.pageShowPromise;
+  window.worker = new SharedWorker(
+    '/workers/tentative/resources/shared-worker-memory.js',
+    {extendedLifetime: true});
+  worker.port.start();
+};
+
+const postAndWait = async (data) => {
+  return new Promise(resolve => {
+    const listener = event => {
+      if (event.data.reqid !== data.reqid) {
+        return;
+      }
+      worker.port.removeEventListener('message', listener);
+      resolve(event.data);
+    };
+    worker.port.addEventListener('message', listener);
+    worker.port.postMessage(data);
+  });
+};
+
+promise_test(async t => {
+  // SharedWorker is started with the extendedLifetime option.
+  // random message is stored there, which can be read later.
+  const uuid = token();
+  const ctx = new RemoteContext(token());
+  const popup = window.open(remoteExecutorUrl(ctx.context_id));
+  await ctx.execute_script(connectToSharedWorker);
+  const popup_response = await ctx.execute_script(postAndWait, [{
+    reqid: request_id++,
+    op: 'store',
+    data: uuid,
+  }]);
+  assert_equals(popup_response.status, 'OK');
+  popup.close();
+
+  // Wait for a second.
+  await new Promise(resolve => setTimeout(resolve, 1));
+
+  const ctx2 = new RemoteContext(token());
+  const popup2 = window.open(remoteExecutorUrl(ctx2.context_id));
+  await ctx2.execute_script(connectToSharedWorker);
+  const popup2_response = await ctx2.execute_script(postAndWait, [{
+    reqid: request_id++,
+    op: 'load',
+  }]);
+  assert_equals(popup2_response.status, 'OK');
+  assert_equals(popup2_response.data, uuid);
+}, "SharedWorker lifetime should be extended with extendedLifetime");
+</script>
diff --git a/tests/wpt/tests/workers/tentative/resources/shared-worker-memory.js b/tests/wpt/tests/workers/tentative/resources/shared-worker-memory.js
new file mode 100644
index 00000000000..b1504f38c50
--- /dev/null
+++ b/tests/wpt/tests/workers/tentative/resources/shared-worker-memory.js
@@ -0,0 +1,30 @@
+'use strict';
+
+let stored_data = null;
+
+function processMessage(e) {
+  function respond(data) {
+    e.currentTarget.postMessage(Object.assign(data, {reqid: e.data.reqid}));
+  }
+
+  switch (e.data.op) {
+    case 'load': {
+      respond({ack: 'load', status: 'OK', data: stored_data});
+      break;
+    }
+    case 'store': {
+      try {
+        stored_data = e.data.data
+      } catch (err) {
+        respond({ack: 'store', status: 'ERROR', error: err.name});
+        return;
+      }
+      respond({ack: 'store', status: 'OK'});
+      break;
+    }
+  }
+}
+
+self.addEventListener('connect', e => {
+  e.ports[0].onmessage = processMessage;
+});
diff --git a/tests/wpt/webgl/meta/conformance/textures/misc/tex-video-using-tex-unit-non-zero.html.ini b/tests/wpt/webgl/meta/conformance/textures/misc/tex-video-using-tex-unit-non-zero.html.ini
index 5b9d4a0e1b9..f8ab654ff94 100644
--- a/tests/wpt/webgl/meta/conformance/textures/misc/tex-video-using-tex-unit-non-zero.html.ini
+++ b/tests/wpt/webgl/meta/conformance/textures/misc/tex-video-using-tex-unit-non-zero.html.ini
@@ -3,9 +3,3 @@
   expected: TIMEOUT
   [Overall test]
     expected: NOTRUN
-
-  [WebGL test #0]
-    expected: FAIL
-
-  [WebGL test #1]
-    expected: FAIL
diff --git a/tests/wpt/webgl/meta/conformance/textures/misc/texture-upload-size.html.ini b/tests/wpt/webgl/meta/conformance/textures/misc/texture-upload-size.html.ini
index 435cfbe0d5c..e9f1c0ae3f3 100644
--- a/tests/wpt/webgl/meta/conformance/textures/misc/texture-upload-size.html.ini
+++ b/tests/wpt/webgl/meta/conformance/textures/misc/texture-upload-size.html.ini
@@ -13,3 +13,75 @@
 
   [WebGL test #588]
     expected: FAIL
+
+  [WebGL test #53]
+    expected: FAIL
+
+  [WebGL test #55]
+    expected: FAIL
+
+  [WebGL test #57]
+    expected: FAIL
+
+  [WebGL test #59]
+    expected: FAIL
+
+  [WebGL test #69]
+    expected: FAIL
+
+  [WebGL test #71]
+    expected: FAIL
+
+  [WebGL test #73]
+    expected: FAIL
+
+  [WebGL test #75]
+    expected: FAIL
+
+  [WebGL test #85]
+    expected: FAIL
+
+  [WebGL test #87]
+    expected: FAIL
+
+  [WebGL test #89]
+    expected: FAIL
+
+  [WebGL test #91]
+    expected: FAIL
+
+  [WebGL test #101]
+    expected: FAIL
+
+  [WebGL test #103]
+    expected: FAIL
+
+  [WebGL test #105]
+    expected: FAIL
+
+  [WebGL test #107]
+    expected: FAIL
+
+  [WebGL test #117]
+    expected: FAIL
+
+  [WebGL test #119]
+    expected: FAIL
+
+  [WebGL test #121]
+    expected: FAIL
+
+  [WebGL test #123]
+    expected: FAIL
+
+  [WebGL test #133]
+    expected: FAIL
+
+  [WebGL test #135]
+    expected: FAIL
+
+  [WebGL test #137]
+    expected: FAIL
+
+  [WebGL test #139]
+    expected: FAIL