From a7e9df0fef3afb230b070cc69ef10df6a60e257b Mon Sep 17 00:00:00 2001
From: Servo WPT Sync <32481905+servo-wpt-sync@users.noreply.github.com>
Date: Fri, 13 Jun 2025 16:15:36 +0200
Subject: [PATCH] Sync WPT with upstream (13-06-2025) (#37436)

Automated downstream sync of changes from upstream as of 13-06-2025
[no-wpt-sync]

---------

Signed-off-by: WPT Sync Bot <ghbot+wpt-sync@servo.org>
Signed-off-by: Oriol Brufau <obrufau@igalia.com>
Co-authored-by: Oriol Brufau <obrufau@igalia.com>
---
 tests/wpt/meta/MANIFEST.json                  | 1898 ++++++++++++++---
 .../corner-shape-render-fuzzy.html.ini        |    3 +
 .../generic-family-keywords-001.html.ini      |   12 +
 .../generic-family-keywords-002.html.ini      |   12 +
 .../grid/grid-gap-decorations-047.html.ini    |    2 +
 ...content-alignment-with-abspos-001.html.ini |    3 -
 .../parsing/item-tolerance-computed.html.ini  |   18 +
 .../parsing/item-tolerance-valid.html.ini     |   18 +
 .../parsing/masonry-slack-computed.html.ini   |   36 -
 .../parsing/masonry-slack-valid.html.ini      |   36 -
 .../css-mixins/at-function-parsing.html.ini   |    3 +
 .../line-clamp-021.tentative.html.ini         |    2 +
 ...e-clamp-with-floats-010.tentative.html.ini |    2 +
 .../margin-block-end-scroll-area-001.html.ini |    2 +
 .../sticky/position-sticky-left-002.html.ini  |    2 -
 .../sticky/position-sticky-top-002.html.ini   |    2 -
 ...t-line-child-display-none-dynamic.html.ini |    2 +
 .../first-line-child-display-none.html.ini    |    2 +
 .../dynamic-available-size-iframe.html.ini    |    2 +
 ...ntrinsic-percent-non-replaced-001.html.ini |    2 -
 ...ntrinsic-percent-non-replaced-004.html.ini |    2 -
 ...keyword-sizes-on-replaced-element.html.ini |   24 +
 .../stretch/cache-miss-001.html.ini           |    2 +
 .../stretch/cache-miss-002.html.ini           |    2 +
 ...table-cell-overflow-auto-scrolled.html.ini |    2 -
 .../calc-min-height-block-1.html.ini          |    2 -
 .../calc-min-width-block-intrinsic-1.html.ini |    2 -
 ...omputedStyle-calc-mixed-units-003.html.ini |    3 +
 .../css/css-values/if-conditionals.html.ini   |    9 +
 ...crollIntoView-scrolling-container.html.ini |    3 +
 .../font-family-serialization-001.html.ini    |    6 +
 ...ionary-compressed.tentative.https.html.ini |   15 +
 ...ary-fetch-no-cors.tentative.https.html.ini |    3 +
 ...nary-registration.tentative.https.html.ini |    6 +
 .../meta/focus/focus-sync-when-blur.html.ini  |    3 +
 .../empty-iframe-load-event.html.ini          |    6 -
 ...c-aboutblank-navigate-immediately.html.ini |    3 +
 .../refresh/same-document-refresh.html.ini    |    3 -
 ...nitiator-is-not-opener.https.window.js.ini |    1 +
 .../update-the-rendering.html.ini             |    3 +-
 .../iframe_sandbox_popups_escaping-2.html.ini |    2 +-
 ...rame_sandbox_popups_nonescaping-2.html.ini |    3 +-
 .../tentative/button-invoke-menulist.html.ini |    6 +
 .../menu/tentative/checkable.html.ini         |   24 +
 .../menu-elements-default-style.html.ini      |    2 +
 .../menubar-invoke-menulist.html.ini          |    9 +
 .../menulist-popover-attribute.html.ini       |    3 +
 .../test-navigation-type-reload.html.ini      |    3 +
 .../meta/preload/preload-error.sub.html.ini   |    3 -
 .../integrity-policy/script.https.html.ini    |   21 +
 .../script-enforcement-010.html.ini           |    6 +
 .../script-enforcement-011.html.ini           |    6 +
 .../sub-sample-buffer-stitching.html.ini      |    9 +
 .../stream/tentative/write.any.js.ini         |   18 +
 tests/wpt/tests/.azure-pipelines.yml          |   69 -
 .../workflows/pull_request_test_jobs.yml      |   12 +-
 .../.github/workflows/safari-wptrunner.yml    |   78 +-
 .../tests/.github/workflows/safari_stable.yml |   14 +-
 .../workflows/safari_technology_preview.yml   |   14 +-
 .../.github/workflows/wpt_fyi_notify.yml      |    2 +
 .../idbindex_getAll-options.tentative.any.js  |  120 ++
 ...bindex_getAllKeys-options.tentative.any.js |  119 ++
 ...bjectstore_getAll-options.tentative.any.js |  115 +
 ...tstore_getAllKeys-options.tentative.any.js |  111 +
 .../key-conversion-exceptions.any.js          |   57 +-
 .../IndexedDB/resources/support-get-all.js    |  131 +-
 ...-user-activation.tentative.https.window.js |   22 +
 .../rewriter-create.tentative.https.window.js |   14 +-
 ...ewrite-streaming.tentative.https.window.js |   14 +
 ...-user-activation.tentative.https.window.js |   22 +
 ...ummarizer-create.tentative.https.window.js |   14 +-
 ...marize-streaming.tentative.https.window.js |   14 +
 .../translator.optional.https.window.js       |   15 +
 ...-user-activation.tentative.https.window.js |   22 +
 .../writer-create.tentative.https.window.js   |   14 +-
 ...-write-streaming.tentative.https.window.js |   14 +
 ...-bfcache-partitioning.tentative.https.html |   61 +
 .../clear-cache-bfcache.https.html            |   63 +
 .../clear-cache-bfcache.sub.https.html        |  115 -
 .../support/clear-cache-helper.sub.js         |   55 +
 .../tests/contenteditable/WEB_FEATURES.yml    |    4 +
 ...nction-pseudo-element-implicit-anchor.html |   53 +
 ...hored-child-transition-with-selection.html |   30 +
 .../popover-implicit-anchor.html              |    4 +-
 ...n-area-pseudo-element-implicit-anchor.html |   51 +
 .../position-try-transition-basic.html        |    2 +
 .../position-try-transition-flip.html         |    2 +
 .../corner-shape-render-fuzzy.html            |    1 +
 .../corner-shape-render-precise.html          |    1 -
 .../css-color-adjust/parsing/WEB_FEATURES.yml |    4 +
 .../color-computed-relative-color.html        |    1 +
 .../tests/css/css-contain/WEB_FEATURES.yml    |    4 +
 .../css-fonts/support/font-family-keywords.js |   10 +-
 .../agnostic/gap-decorations-009-crash.html   |   19 +
 .../agnostic/gap-decorations-010-crash.html   |   49 +
 .../flex/flex-gap-decorations-026-crash.html  |   13 +
 .../grid/grid-gap-decorations-047.html        |   58 +
 .../anonymous-grid-items-002-ref.html         |    6 +
 .../css-grid/anonymous-grid-items-002.html    |   12 +
 .../alignment/masonry-align-content-001.html  |    1 +
 .../alignment/masonry-align-content-002.html  |    1 +
 .../alignment/masonry-align-content-003.html  |    2 +
 .../alignment/masonry-align-content-004.html  |    2 +
 .../masonry-justify-content-001.html          |    1 +
 .../masonry-justify-content-002.html          |    1 +
 .../masonry-justify-content-003.html          |    2 +
 .../masonry-justify-content-004.html          |    2 +
 ...asonry-grid-item-content-baseline-001.html |    2 +
 .../masonry-grid-item-self-baseline-001.html  |    2 +
 .../masonry-grid-item-self-baseline-002a.html |    6 +-
 .../masonry-grid-item-self-baseline-002b.html |    6 +-
 .../masonry-fragmentation-001.html            |    1 +
 .../masonry-fragmentation-002.html            |    1 +
 .../masonry-fragmentation-003.html            |    2 +
 .../tentative/gap/masonry-gap-001.html        |    1 +
 .../tentative/gap/masonry-gap-002.html        |    1 +
 ...asonry-grid-placement-named-lines-001.html |    1 +
 ...asonry-grid-placement-named-lines-002.html |    1 +
 ...asonry-intrinsic-sizing-cols-001-auto.html |    1 +
 .../masonry-intrinsic-sizing-cols-001-fr.html |    1 +
 ...asonry-intrinsic-sizing-cols-001-mix1.html |    1 +
 ...asonry-intrinsic-sizing-cols-001-mix2.html |    1 +
 ...asonry-intrinsic-sizing-cols-002-auto.html |    1 +
 .../masonry-intrinsic-sizing-cols-002-fr.html |    1 +
 ...asonry-intrinsic-sizing-cols-002-mix1.html |    1 +
 ...asonry-intrinsic-sizing-cols-002-mix2.html |    1 +
 ...asonry-intrinsic-sizing-cols-003-auto.html |    1 +
 .../masonry-intrinsic-sizing-cols-003-fr.html |    1 +
 ...asonry-intrinsic-sizing-cols-003-mix1.html |    1 +
 ...asonry-intrinsic-sizing-cols-003-mix2.html |    1 +
 ...asonry-intrinsic-sizing-cols-004-auto.html |    1 +
 .../masonry-intrinsic-sizing-cols-004-fr.html |    1 +
 ...asonry-intrinsic-sizing-cols-004-mix1.html |    1 +
 ...asonry-intrinsic-sizing-cols-004-mix2.html |    1 +
 .../masonry-intrinsic-sizing-cols-005.html    |    1 +
 .../masonry-intrinsic-sizing-cols-006.html    |    1 +
 .../masonry-intrinsic-sizing-cols-007.html    |    1 +
 ...asonry-intrinsic-sizing-rows-001-auto.html |    2 +
 .../masonry-intrinsic-sizing-rows-001-fr.html |    2 +
 ...asonry-intrinsic-sizing-rows-001-mix1.html |    2 +
 ...asonry-intrinsic-sizing-rows-001-mix2.html |    2 +
 ...asonry-intrinsic-sizing-rows-002-auto.html |    2 +
 .../masonry-intrinsic-sizing-rows-002-fr.html |    2 +
 ...asonry-intrinsic-sizing-rows-002-mix1.html |    2 +
 ...asonry-intrinsic-sizing-rows-002-mix2.html |    2 +
 ...asonry-intrinsic-sizing-rows-003-auto.html |    2 +
 .../masonry-intrinsic-sizing-rows-003-fr.html |    2 +
 ...asonry-intrinsic-sizing-rows-003-mix1.html |    2 +
 ...asonry-intrinsic-sizing-rows-003-mix2.html |    2 +
 ...asonry-intrinsic-sizing-rows-004-auto.html |    2 +
 .../masonry-intrinsic-sizing-rows-004-fr.html |    2 +
 ...asonry-intrinsic-sizing-rows-004-mix1.html |    2 +
 ...asonry-intrinsic-sizing-rows-004-mix2.html |    2 +
 .../masonry-intrinsic-sizing-rows-005.html    |    2 +
 .../masonry-intrinsic-sizing-rows-006.html    |    2 +
 .../masonry-intrinsic-sizing-rows-007.html    |    2 +
 .../masonry-item-placement-001.html           |    1 +
 .../masonry-item-placement-002.html           |    1 +
 .../masonry-item-placement-003.html           |    1 +
 .../masonry-item-placement-004.html           |    1 +
 .../masonry-item-placement-005.html           |    1 +
 .../masonry-item-placement-006.html           |    1 +
 .../masonry-item-placement-007.html           |    1 +
 .../masonry-item-placement-008.html           |    1 +
 .../masonry-rows-with-grid-width-changed.html |    1 +
 ...ontaining-block-is-grid-content-width.html |    2 +
 ...template-columns-computed-withcontent.html |    1 +
 .../tentative/masonry-not-inhibited-001.html  |    1 +
 .../tentative/order/masonry-order-001.html    |    1 +
 .../subgrid/masonry-subgrid-001.html          |    2 +
 .../subgrid/masonry-subgrid-002.html          |    3 +
 .../track-sizing/masonry-subgrid-flex.html    |    3 +-
 .../masonry-subgrid-intrinsic-sizing.html     |    3 +-
 .../subgrid/track-sizing/masonry-subgrid.html |    3 +-
 ...ck-sizing-check-grid-height-on-resize.html |    1 +
 .../masonry-track-sizing-explicit-block.html  |    1 +
 ...sonry-track-sizing-overflow-left-side.html |    1 +
 ...onry-track-sizing-overflow-right-side.html |    1 +
 .../masonry-track-sizing-span-row.html        |    1 +
 .../css-masking/clip-path/WEB_FEATURES.yml    |    2 +
 ...uted.html => item-tolerance-computed.html} |    0
 ...valid.html => item-tolerance-invalid.html} |    0
 ...k-valid.html => item-tolerance-valid.html} |    0
 .../css/css-mixins/at-function-parsing.html   |   10 +-
 .../float-becomes-spanner-remove-child.html   |   15 +
 .../css-multicol/multicol-span-float-004.html |   18 +
 .../scroll-marker-scroll-container.html       |   84 +
 ...first-line-child-display-none-dynamic.html |   18 +
 .../first-line-child-display-none-ref.html    |    8 +
 .../first-line-child-display-none.html        |   15 +
 .../scroll-snap-root-002-ref.html             |    1 +
 .../css-scroll-snap/scroll-snap-root-002.html |    1 +
 .../contain-intrinsic-size-009.html           |    6 +-
 ...ntrinsic-percent-non-replaced-001-ref.html |    4 +-
 ...ntrinsic-percent-non-replaced-004-ref.html |    2 +-
 .../keyword-sizes-on-replaced-element.html    |   30 +-
 .../css-sizing/stretch/cache-miss-001.html    |   30 +
 .../css-sizing/stretch/cache-miss-002.html    |   32 +
 ...n-first-line-child-display-none-crash.html |   15 +
 .../preserve3d-backface-hit-test-1.html       |   67 +
 .../preserve3d-backface-hit-test-2.html       |   74 +
 .../calc-min-height-block-1-ref.html          |   29 +
 .../css-values/calc-min-height-block-1.html   |    2 +-
 .../calc-min-width-block-intrinsic-1-ref.html |    2 +-
 .../chrome-interpolation-crash.html           |   14 +
 ...getComputedStyle-calc-mixed-units-003.html |    7 +
 .../tests/css/css-values/if-conditionals.html |    3 +
 .../css/css-view-transitions/WEB_FEATURES.yml |    3 +
 .../nested-position-with-border-ref.html      |   35 +
 .../nested/nested-position-with-border.html   |   65 +
 .../scoped/callback-order.tentative.html      |   49 +
 .../scoped/empty-ref.html                     |    9 +
 .../scoped/fill-forwards.html                 |   49 +
 .../scoped/from-scale-zero-ref.html           |   23 +
 .../scoped/from-scale-zero.html               |   53 +
 .../scoped/negative-playback-rate.html        |   52 +
 .../scoped/to-scale-zero.html                 |   51 +
 .../css-view-transitions/small-scale-ref.html |   17 +
 .../css/css-view-transitions/small-scale.html |   44 +
 .../scrollIntoView-scrolling-container.html   |   52 +
 .../debug-header.https.html                   |   79 +
 .../redirect.py                               |    8 +
 .../reflect_headers.py                        |   19 +
 .../refresh_session.py                        |    4 +
 .../session_manager.py                        |    8 +
 .../tests/docs/writing-tests/testdriver.md    |   10 +-
 .../fetch/compression-dictionary/README.md    |    3 +
 ...clear-site-data-cache.tentative.https.html |    2 +-
 ...ear-site-data-cookies.tentative.https.html |    2 +-
 ...ear-site-data-storage.tentative.https.html |    2 +-
 ...dictionary-compressed.tentative.https.html |  105 +
 ...tionary-decompression.tentative.https.html |    2 +-
 ...tionary-fetch-no-cors.tentative.https.html |   42 +
 ...tch-with-link-element.tentative.https.html |    2 +-
 ...etch-with-link-header.tentative.https.html |    2 +-
 ...ctionary-registration.tentative.https.html |   54 +-
 ....js => compression-dictionary-util.sub.js} |   59 +-
 .../resources/echo-headers.py                 |   13 +-
 .../resources/echo-headers2.py                |    7 +
 .../resources/handler_utils.py                |   16 +
 .../resources/register-dictionary.py          |   49 +-
 .../wpt/tests/focus/focus-sync-when-blur.html |   33 +
 .../support/iframe_sandbox_download_helper.js |    2 +-
 .../input-valueasdate-typeerror.html          |   35 +
 .../input-valueasnumber-typeerror.html        |   37 +
 .../select-in-page-typeahead.tentative.html   |   65 +
 .../select-multiple-popup-appearance-ref.html |   15 +
 ...t-multiple-popup-appearance.tentative.html |   27 +
 ...ple-popup-keyboard-behavior.tentative.html |  101 +
 ...ltiple-popup-mouse-behavior.tentative.html |   87 +
 .../the-dialog-element/WEB_FEATURES.yml       |    4 +
 .../tentative/button-invoke-menulist.html     |   43 +
 .../semantics/menu/tentative/checkable.html   |  209 ++
 .../focus-menu-elements-arrowoperations.html  |   67 +
 .../menu-elements-default-style-ref.html      |   36 +
 .../menu-elements-default-style.html          |   24 +
 .../tentative/menubar-invoke-menulist.html    |  104 +
 .../tentative/menulist-popover-attribute.html |   37 +
 ...resttarget-input-modalities.tentative.html |  146 ++
 ...esttarget-keyboard-behavior.tentative.html |   59 +-
 .../resources/invoker-utils.js                |   17 +
 ...te_gatt_connection_response.https.html.ini |    3 +
 ...simulate_gatt_disconnection.https.html.ini |    3 +
 .../handle_request_device_prompt.https.html   |   16 +-
 .../resources/bidi-bluetooth-helper.js        |   52 +-
 .../bluetooth/simulate_adapter.https.html     |    3 +
 ...mulate_gatt_connection_response.https.html |   34 +
 .../simulate_gatt_disconnection.https.html    |   29 +
 ...imulate_preconnected_peripheral.https.html |    8 +-
 tests/wpt/tests/interfaces/dom.idl            |    2 +-
 tests/wpt/tests/interfaces/html.idl           |    2 +-
 .../tests/interfaces/pointer-animations.idl   |   23 +
 .../secure-payment-confirmation.idl           |   21 +-
 .../tests/js-self-profiling/WEB_FEATURES.yml  |    3 +
 tests/wpt/tests/lint.ignore                   |    1 +
 .../navigate-form-userInitiated.html          |    3 +-
 tests/wpt/tests/resources/testdriver.js       |  156 ++
 .../tests/screen-wake-lock/WEB_FEATURES.yml   |    3 +
 .../menu/tentative/focus-menu-elements.html   |   35 +
 .../tentative/distant-leaf-image.window.js    |   55 +
 ....window.js => distant-leaf-text.window.js} |    8 +-
 .../insert-image-div-before.window.js         |   47 -
 ...d-by-two-image-softnavs-lcp.tentative.html |    2 -
 .../resources/soft-navigation-helper.js       |   50 -
 .../resources/soft-navigation-test-helper.js  |   27 +
 .../tentative/almost-soft-navigation.html     |   51 +-
 .../smoke/tentative/dom.html                  |   19 +-
 .../smoke/tentative/lcp-unbuffered.html       |  105 +
 .../smoke/tentative/lcp.html                  |    4 +-
 ...ncurrentMediaStreamTrack-manual.https.html |    4 +-
 ...gnition-mediaStreamTrack-manual.https.html |    2 +-
 .../integrity-policy/script.https.html        |  118 +-
 .../empty-values-list-paced-animation.html    |    6 +
 .../image-embedding-nesteder-data-url.html    |    9 -
 .../svg/embedded/image-modify-href-4.svg      |    8 +-
 .../reftests/sync-svg-attributes-ref.svg      |    4 +
 .../struct/reftests/sync-svg-attributes.svg   |   17 +
 ...e-event-handler-no-loss-of-events-ref.html |    0
 .../use-event-handler-no-loss-of-events.html  |   38 +
 tests/wpt/tests/tools/certs/cacert.key        |   56 +-
 tests/wpt/tests/tools/certs/cacert.pem        |  186 +-
 .../tests/tools/certs/web-platform.test.key   |   52 +-
 .../tests/tools/certs/web-platform.test.pem   |  184 +-
 .../tests/tools/ci/azure/affected_tests.yml   |   27 -
 .../com.apple.SafariTechnologyPreview.plist   |    8 -
 .../tests/tools/ci/azure/install_fonts.yml    |    7 -
 .../tests/tools/ci/azure/install_safari.yml   |   29 -
 tests/wpt/tests/tools/ci/ci_tools_unittest.sh |   17 +-
 .../webdriver/bidi/modules/bluetooth.py       |   43 +-
 .../webtransport/h3/webtransport_h3_server.py |    6 +-
 .../wptrunner/browsers/chrome_spki_certs.py   |    2 +-
 .../wptrunner/wptrunner/browsers/firefox.py   |    2 +
 .../wptrunner/executors/asyncactions.py       |   86 +-
 .../executors/executorservodriver.py          |    3 +
 .../wptrunner/executors/executorwebdriver.py  |   25 +-
 .../wptrunner/wptrunner/executors/protocol.py |   36 +-
 .../wptrunner/wptrunner/testdriver-extra.js   |   44 +
 .../trusted-types/script-enforcement-010.html |   47 +
 .../trusted-types/script-enforcement-011.html |   47 +
 .../tests/bidi/external/bluetooth/__init__.py |  117 +
 .../bluetooth/disable_simulation/__init__.py  |    0
 .../bluetooth/disable_simulation/context.py   |   25 +
 .../disable_simulation/disable_simulation.py  |   20 +
 .../bluetooth/simulate_adapter/__init__.py    |    9 -
 .../bluetooth/simulate_adapter/context.py     |    3 +-
 .../bluetooth/simulate_adapter/invalid.py     |    8 +-
 .../bluetooth/simulate_adapter/state.py       |    3 +-
 .../__init__.py                               |    0
 .../invalid.py                                |   36 +
 .../simulate_gatt_connection_response.py      |   50 +
 .../simulate_gatt_disconnection/__init__.py   |    0
 .../simulate_gatt_disconnection/invalid.py    |   28 +
 .../simulate_gatt_disconnection.py            |   33 +
 .../__init__.py                               |   14 -
 .../simulate_preconnected_peripheral.py       |    6 +-
 .../qdq_subgraph.https.any.js                 |  155 ++
 .../webrtc/RTCRtpReceiver-getParameters.html  |   10 +
 .../webrtc/RTCRtpSender-getParameters.html    |    4 +
 .../websockets/stream/tentative/write.any.js  |   15 +
 339 files changed, 7696 insertions(+), 1370 deletions(-)
 create mode 100644 tests/wpt/meta/css/css-fonts/generic-family-keywords-002.html.ini
 create mode 100644 tests/wpt/meta/css/css-gaps/grid/grid-gap-decorations-047.html.ini
 delete mode 100644 tests/wpt/meta/css/css-grid/alignment/grid-content-alignment-with-abspos-001.html.ini
 create mode 100644 tests/wpt/meta/css/css-masonry/tentative/parsing/item-tolerance-computed.html.ini
 create mode 100644 tests/wpt/meta/css/css-masonry/tentative/parsing/item-tolerance-valid.html.ini
 delete mode 100644 tests/wpt/meta/css/css-masonry/tentative/parsing/masonry-slack-computed.html.ini
 delete mode 100644 tests/wpt/meta/css/css-masonry/tentative/parsing/masonry-slack-valid.html.ini
 create mode 100644 tests/wpt/meta/css/css-overflow/line-clamp/line-clamp-021.tentative.html.ini
 create mode 100644 tests/wpt/meta/css/css-overflow/line-clamp/line-clamp-with-floats-010.tentative.html.ini
 create mode 100644 tests/wpt/meta/css/css-overflow/margin-block-end-scroll-area-001.html.ini
 delete mode 100644 tests/wpt/meta/css/css-position/sticky/position-sticky-left-002.html.ini
 delete mode 100644 tests/wpt/meta/css/css-position/sticky/position-sticky-top-002.html.ini
 create mode 100644 tests/wpt/meta/css/css-pseudo/first-line-child-display-none-dynamic.html.ini
 create mode 100644 tests/wpt/meta/css/css-pseudo/first-line-child-display-none.html.ini
 create mode 100644 tests/wpt/meta/css/css-sizing/dynamic-available-size-iframe.html.ini
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diff --git a/tests/wpt/meta/MANIFEST.json b/tests/wpt/meta/MANIFEST.json
index 0f678875523..02330f7982a 100644
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+          []
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@@ -489168,7 +489539,7 @@
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-         "7f6962d1c85496ca85867b6814b88bf6464275f1",
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@@ -489742,7 +490113,7 @@
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@@ -489862,7 +490233,7 @@
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@@ -490101,6 +490472,10 @@
      "516fb59d8d41489b405264289a4a0fd814f79fa8",
      []
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+    "pointer-animations.idl": [
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@@ -490222,7 +490597,7 @@
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@@ -490797,6 +491172,10 @@
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      []
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+     []
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@@ -490935,7 +491314,7 @@
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@@ -498794,7 +499173,7 @@
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-     "992b9e3ab2ce0b63b94be2a5aa671b321f65e334",
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@@ -498963,6 +499342,10 @@
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      []
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+    "WEB_FEATURES.yml": [
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@@ -503057,11 +503440,11 @@
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-      "4bc16b44e00097ce2e3ee63ac7d64c14db565b7a",
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-      "a572f55e66dbce825d399f61c4a2dfa34df9b4ca",
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@@ -505176,7 +505559,15 @@
         "f73b8851913f402aa41adac40360b15acbad1119",
         []
        ]
-      }
+      },
+      "sync-svg-attributes-ref.svg": [
+       "f68db2a3065edac301b0a98510416f2e1b9c46c2",
+       []
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+      "use-event-handler-no-loss-of-events-ref.html": [
+       "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391",
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@@ -505519,11 +505910,11 @@
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-      "26e5b3577da799fdeb8fdd5b7d645fcf1925d40a",
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@@ -505531,11 +505922,11 @@
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-      "2516ae7459387b16b6075b177c3bbbdd77679f9a",
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@@ -505549,10 +505940,6 @@
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@@ -505561,10 +505948,6 @@
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@@ -505585,14 +505968,6 @@
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@@ -505639,7 +506014,7 @@
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-      "8e16ee18decf024dae9e1e728d775ff99e8ae35f",
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@@ -516594,7 +516969,7 @@
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-         "d18fafa1a911226ed876846d2ba48c3052dd0150",
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@@ -516700,7 +517075,7 @@
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       "webtransport_h3_server.py": [
-       "d2a31a93c9e8a6e5be2685710e509ed2862d8c8c",
+       "eca779a3f58995ea712bfd7e69bee706f0c884ee",
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@@ -516989,7 +517364,7 @@
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-        "f1e7df1d4c7d2cbbf6987eff133f1851c44a147f",
+        "abbe55d4da3047dc73a7c40b13b456dd2bf84189",
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@@ -517005,7 +517380,7 @@
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@@ -517081,7 +517456,7 @@
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-        "9f7f313f203541d09e9e1ad7b2e7e25380c1b02d",
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@@ -517109,11 +517484,11 @@
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@@ -517129,7 +517504,7 @@
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@@ -517236,7 +517611,7 @@
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@@ -521946,18 +522321,36 @@
        ],
        "bluetooth": {
         "__init__.py": [
-         "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391",
+         "81a5939346058cef4f32b5322b60f35d33f0b12a",
          []
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+        "disable_simulation": {
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+          "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391",
+          []
+         ]
+        },
         "simulate_adapter": {
          "__init__.py": [
-          "1e1fcc05ef5b0964f649e48304b1ed2f5e7eced5",
+          "aa2f04dff9bab01e2d29a5db75bf975dfb9d406d",
+          []
+         ]
+        },
+        "simulate_gatt_connection_response": {
+         "__init__.py": [
+          "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391",
+          []
+         ]
+        },
+        "simulate_gatt_disconnection": {
+         "__init__.py": [
+          "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391",
           []
          ]
         },
         "simulate_preconnected_peripheral": {
          "__init__.py": [
-          "846c103d5da7b307f8cf61eca12fde929f290ed0",
+          "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391",
           []
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@@ -535552,6 +535945,153 @@
       }
      ]
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+     "908fcecbd1a4b5715aac459b29626d445d44f4ce",
+     [
+      "IndexedDB/idbindex_getAll-options.tentative.any.html",
+      {
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+        [
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+         "IndexedDB: Test IDBIndex.getAll with options dictionary."
+        ],
+        [
+         "global",
+         "window,worker"
+        ],
+        [
+         "script",
+         "resources/nested-cloning-common.js"
+        ],
+        [
+         "script",
+         "resources/support.js"
+        ],
+        [
+         "script",
+         "resources/support-get-all.js"
+        ],
+        [
+         "script",
+         "resources/support-promises.js"
+        ],
+        [
+         "timeout",
+         "long"
+        ]
+       ],
+       "timeout": "long"
+      }
+     ],
+     [
+      "IndexedDB/idbindex_getAll-options.tentative.any.serviceworker.html",
+      {
+       "script_metadata": [
+        [
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+         "IndexedDB: Test IDBIndex.getAll with options dictionary."
+        ],
+        [
+         "global",
+         "window,worker"
+        ],
+        [
+         "script",
+         "resources/nested-cloning-common.js"
+        ],
+        [
+         "script",
+         "resources/support.js"
+        ],
+        [
+         "script",
+         "resources/support-get-all.js"
+        ],
+        [
+         "script",
+         "resources/support-promises.js"
+        ],
+        [
+         "timeout",
+         "long"
+        ]
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+       "timeout": "long"
+      }
+     ],
+     [
+      "IndexedDB/idbindex_getAll-options.tentative.any.sharedworker.html",
+      {
+       "script_metadata": [
+        [
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+         "IndexedDB: Test IDBIndex.getAll with options dictionary."
+        ],
+        [
+         "global",
+         "window,worker"
+        ],
+        [
+         "script",
+         "resources/nested-cloning-common.js"
+        ],
+        [
+         "script",
+         "resources/support.js"
+        ],
+        [
+         "script",
+         "resources/support-get-all.js"
+        ],
+        [
+         "script",
+         "resources/support-promises.js"
+        ],
+        [
+         "timeout",
+         "long"
+        ]
+       ],
+       "timeout": "long"
+      }
+     ],
+     [
+      "IndexedDB/idbindex_getAll-options.tentative.any.worker.html",
+      {
+       "script_metadata": [
+        [
+         "title",
+         "IndexedDB: Test IDBIndex.getAll with options dictionary."
+        ],
+        [
+         "global",
+         "window,worker"
+        ],
+        [
+         "script",
+         "resources/nested-cloning-common.js"
+        ],
+        [
+         "script",
+         "resources/support.js"
+        ],
+        [
+         "script",
+         "resources/support-get-all.js"
+        ],
+        [
+         "script",
+         "resources/support-promises.js"
+        ],
+        [
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+         "long"
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+      }
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      "f817758e60342482daefe0dfa589a60bb41a365f",
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@@ -535699,6 +536239,153 @@
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+         "window,worker"
+        ],
+        [
+         "script",
+         "resources/nested-cloning-common.js"
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+        ],
+        [
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+         "resources/support-get-all.js"
+        ],
+        [
+         "script",
+         "resources/support-promises.js"
+        ],
+        [
+         "timeout",
+         "long"
+        ]
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+       "timeout": "long"
+      }
+     ],
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+      {
+       "script_metadata": [
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+        ],
+        [
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+         "window,worker"
+        ],
+        [
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+         "resources/nested-cloning-common.js"
+        ],
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+        [
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+        ],
+        [
+         "timeout",
+         "long"
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+       "timeout": "long"
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+      {
+       "script_metadata": [
+        [
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+         "IndexedDB: Test IDBIndex.getAllKeys with options dictionary."
+        ],
+        [
+         "global",
+         "window,worker"
+        ],
+        [
+         "script",
+         "resources/nested-cloning-common.js"
+        ],
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+        ],
+        [
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+        ],
+        [
+         "timeout",
+         "long"
+        ]
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+      {
+       "script_metadata": [
+        [
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+        ],
+        [
+         "global",
+         "window,worker"
+        ],
+        [
+         "script",
+         "resources/nested-cloning-common.js"
+        ],
+        [
+         "script",
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+        ],
+        [
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+        ],
+        [
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      "34bab09d158d2020a7c6f85ca76f2eaa32946841",
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@@ -538232,6 +538919,153 @@
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@@ -538379,6 +539213,153 @@
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+        "select-multiple-popup-mouse-behavior.tentative.html": [
+         "6942d0e7982856770b03deebe0ac8ecbb5a8172b",
+         [
+          null,
+          {
+           "testdriver": true
+          }
+         ]
         ]
        },
        "inserted-or-removed.html": [
@@ -739893,6 +741112,47 @@
        ]
       }
      },
+     "menu": {
+      "tentative": {
+       "button-invoke-menulist.html": [
+        "f5ac3dd7e6d09abe5e2fc88ef6cb477b2ca73dbe",
+        [
+         null,
+         {}
+        ]
+       ],
+       "checkable.html": [
+        "d801fa1b6ff95ab1cc70ea37f4a561bde8a32018",
+        [
+         null,
+         {}
+        ]
+       ],
+       "focus-menu-elements-arrowoperations.html": [
+        "d41799f85048308de2ebc1dddcb8123269887814",
+        [
+         null,
+         {
+          "testdriver": true
+         }
+        ]
+       ],
+       "menubar-invoke-menulist.html": [
+        "3fe0caf62c7612d69a9f657fdf2171b6abf15687",
+        [
+         null,
+         {}
+        ]
+       ],
+       "menulist-popover-attribute.html": [
+        "2ccd0a3c1bd4c32459d35d1a3898955beeea38cb",
+        [
+         null,
+         {}
+        ]
+       ]
+      }
+     },
      "permission-element": {
       "bounded-css-properties.tentative.html": [
        "1455ba98bb31a5a07b701b9861ce8149dd5b3fe8",
@@ -745251,6 +746511,23 @@
          }
         ]
        ],
+       "interesttarget-input-modalities.tentative.html": [
+        "ce2962bfa84f487c3a826e02b8fc3aafeeb74355",
+        [
+         "html/semantics/the-button-element/interest-target/interesttarget-input-modalities.tentative.html?method=focus",
+         {
+          "testdriver": true,
+          "timeout": "long"
+         }
+        ],
+        [
+         "html/semantics/the-button-element/interest-target/interesttarget-input-modalities.tentative.html?method=hover",
+         {
+          "testdriver": true,
+          "timeout": "long"
+         }
+        ]
+       ],
        "interesttarget-invoker-descendants.tentative.html": [
         "d976c0eb011d4240d162418df077c412db5fb9b1",
         [
@@ -745261,7 +746538,7 @@
         ]
        ],
        "interesttarget-keyboard-behavior.tentative.html": [
-        "997c2b9382508902ae2025bb4f71d6f2de0f56f5",
+        "53be20b348a1e17e023ad5b977baad3eef39adb4",
         [
          null,
          {
@@ -752889,7 +754166,7 @@
      "bidi": {
       "bluetooth": {
        "handle_request_device_prompt.https.html": [
-        "3d1b9176003388e40be27f8a7582ad1a3240a860",
+        "5d95fe8c3f707804ae47b861b05e9a221d7f35dd",
         [
          null,
          {
@@ -752901,14 +754178,43 @@
         ]
        ],
        "simulate_adapter.https.html": [
-        "ed60285c41fabe6665ed81e720932428afab1d63",
+        "b8497088b19031a478ecc4d9ae09b9f2b1e050ab",
         [
          null,
-         {}
+         {
+          "testdriver": true,
+          "testdriver_features": [
+           "bidi"
+          ]
+         }
+        ]
+       ],
+       "simulate_gatt_connection_response.https.html": [
+        "449b28461144c32804063c354642b311fc9b4735",
+        [
+         null,
+         {
+          "testdriver": true,
+          "testdriver_features": [
+           "bidi"
+          ]
+         }
+        ]
+       ],
+       "simulate_gatt_disconnection.https.html": [
+        "0b8a8df93a641192f019cd57783164bbb8281f8c",
+        [
+         null,
+         {
+          "testdriver": true,
+          "testdriver_features": [
+           "bidi"
+          ]
+         }
         ]
        ],
        "simulate_preconnected_peripheral.https.html": [
-        "318bd29cf4ee77dd34bb0a2f5fc91e54d29fc189",
+        "54f5aece12ba4224811c6f884c3f62468f7c720b",
         [
          null,
          {
@@ -764374,7 +765680,7 @@
       ]
      ],
      "navigate-form-userInitiated.html": [
-      "246e028a0dbf241f1667c380a0255396d13b1553",
+      "d237b52ac1ee07d8c455792f39e81a46e68d44a8",
       [
        null,
        {
@@ -799270,6 +800576,19 @@
        }
       ]
      ],
+     "menu": {
+      "tentative": {
+       "focus-menu-elements.html": [
+        "fe72c069627643eb42392c8ef735a95902752c9c",
+        [
+         null,
+         {
+          "testdriver": true
+         }
+        ]
+       ]
+      }
+     },
      "reading-flow": {
       "tentative": {
        "carousel-grid-order.html": [
@@ -801701,10 +803020,10 @@
     },
     "dom": {
      "tentative": {
-      "distant-leaf.window.js": [
-       "c599985a2a29de4fe9472dddfce9ce6c1d95116e",
+      "distant-leaf-image.window.js": [
+       "96255d82f2d60ae1517f0eec4704ee361d6c965d",
        [
-        "soft-navigation-heuristics/dom/tentative/distant-leaf.window.html",
+        "soft-navigation-heuristics/dom/tentative/distant-leaf-image.window.html",
         {
          "script_metadata": [
           [
@@ -801723,10 +803042,10 @@
         }
        ]
       ],
-      "insert-image-div-before.window.js": [
-       "19e8a397c348be1f91b654ab48a93e4f2badfd93",
+      "distant-leaf-text.window.js": [
+       "341b5aaed74bbd9d4c4520317eb72d87257644d7",
        [
-        "soft-navigation-heuristics/dom/tentative/insert-image-div-before.window.html",
+        "soft-navigation-heuristics/dom/tentative/distant-leaf-text.window.html",
         {
          "script_metadata": [
           [
@@ -801816,7 +803135,7 @@
      ]
     ],
     "image-lcp-followed-by-two-image-softnavs-lcp.tentative.html": [
-     "66a9e5136f6fed4dfb425acf50c0e8ad0ef7fbd0",
+     "4a394649c523061a43724f632598abcef5b6e1bf",
      [
       null,
       {
@@ -801990,7 +803309,7 @@
     "smoke": {
      "tentative": {
       "almost-soft-navigation.html": [
-       "aa5732f9fb7e735d72c732a8299f5832db410ce0",
+       "c66495be7d6c4d02166c6d4d02a3e1acdd7ecc5d",
        [
         null,
         {
@@ -802008,7 +803327,16 @@
        ]
       ],
       "dom.html": [
-       "2e3c3809df68ba4093247e2d4e3fe114f8c9f729",
+       "e663b79081e0a963a591217754e91ae0d5577d2e",
+       [
+        null,
+        {
+         "testdriver": true
+        }
+       ]
+      ],
+      "lcp-unbuffered.html": [
+       "cf6dd768313d8209fe15fc1fd8be6855e29c0559",
        [
         null,
         {
@@ -802017,7 +803345,7 @@
        ]
       ],
       "lcp.html": [
-       "eb19c01494dcdb99c5bedb78b5242059563436f1",
+       "cc582c6cbc3b8ae4b8d484bf0561a64b5cb39bbc",
        [
         null,
         {
@@ -818584,7 +819912,7 @@
       ]
      ],
      "script.https.html": [
-      "57b4d3e35823adbef985b403516a8c76bfe0e980",
+      "6b4d6ae2f89fe0fe1f8ccedd208e89d5e92dec45",
       [
        null,
        {
@@ -824017,6 +825345,20 @@
       {}
      ]
     ],
+    "script-enforcement-010.html": [
+     "e89d31517f6ea6b8d219485022e0d3571223120e",
+     [
+      null,
+      {}
+     ]
+    ],
+    "script-enforcement-011.html": [
+     "1054502a399f62ddcfddbcdb9e25003b3ef1d80f",
+     [
+      null,
+      {}
+     ]
+    ],
     "set-attributes-mutations-in-callback.tentative.html": [
      "76ea84cf2543a11269983c871be09c8ec1fb18ea",
      [
@@ -864023,7 +865365,7 @@
       ]
      ],
      "qdq_subgraph.https.any.js": [
-      "a6155fb25ce36b2dbee504e87a20ece86713adbc",
+      "b578270223928f89dc19c0819018465e37628ad0",
       [
        "webnn/conformance_tests/qdq_subgraph.https.any.html?cpu",
        {
@@ -885975,7 +887317,7 @@
      ]
     ],
     "RTCRtpReceiver-getParameters.html": [
-     "14ec74b66a0329479c83d074e9b97b90347c9a46",
+     "a55f766d03778c2eb0627da872d5bd382c006cf2",
      [
       null,
       {}
@@ -886046,7 +887388,7 @@
      ]
     ],
     "RTCRtpSender-getParameters.html": [
-     "6c47153c8365aff1a0c93740635ef87c6b589b26",
+     "3b48ee60da69d41ab89067e5fbf34460adcf8fac",
      [
       null,
       {}
@@ -900447,7 +901789,7 @@
        ]
       ],
       "write.any.js": [
-       "43af7da614c675fcc0571d7edff3515a92774caf",
+       "7f859e125790cb91bf71d1d9e47f93fceac33797",
        [
         "websockets/stream/tentative/write.any.html?default",
         {
@@ -933295,23 +934637,71 @@
       },
       "external": {
        "bluetooth": {
+        "disable_simulation": {
+         "context.py": [
+          "55aa4e5962583d00db8d3da2c14ab78dc805cd44",
+          [
+           null,
+           {}
+          ]
+         ],
+         "disable_simulation.py": [
+          "4cbcd7806b317d547944c9ab1d3f9fe209a0de69",
+          [
+           null,
+           {}
+          ]
+         ]
+        },
         "simulate_adapter": {
          "context.py": [
-          "ef56a33219ce0e1e4524cf14c8116b9d65ac97cf",
+          "f176269bfbe711ed63d1d8d973a44f1500b12e45",
           [
            null,
            {}
           ]
          ],
          "invalid.py": [
-          "3175e196e81b9475efc6e3ce10425c692ade57cf",
+          "8fe2538873b8baf2de8dc03c8299787c195baf21",
           [
            null,
            {}
           ]
          ],
          "state.py": [
-          "ad21326081e077c6cff4484dd75ab65f2c4cb28c",
+          "e2558f4509a234c1e6f7700bde08777bfb70b1a0",
+          [
+           null,
+           {}
+          ]
+         ]
+        },
+        "simulate_gatt_connection_response": {
+         "invalid.py": [
+          "0bff922e6dbcaa0a85b6566a5ae605ff5789c123",
+          [
+           null,
+           {}
+          ]
+         ],
+         "simulate_gatt_connection_response.py": [
+          "1c0139c75b8332ec6623733688cc4c30823302ca",
+          [
+           null,
+           {}
+          ]
+         ]
+        },
+        "simulate_gatt_disconnection": {
+         "invalid.py": [
+          "40ff1f199cfd17d621c0f754f58eaab212c77962",
+          [
+           null,
+           {}
+          ]
+         ],
+         "simulate_gatt_disconnection.py": [
+          "426c84eb0a4d44975ca967ddae82d94ec5581500",
           [
            null,
            {}
@@ -933327,7 +934717,7 @@
           ]
          ],
          "simulate_preconnected_peripheral.py": [
-          "aaba084dd67e5684037fe48e0d00bf413e84c8d7",
+          "057f9fac07d98b58f632ce558c245bd54aa99b5b",
           [
            null,
            {}
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 34de05fc1cc..6aeeb907caf 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
@@ -81,3 +81,6 @@
 
 [corner-shape-render-fuzzy.html?corner-shape=superellipse(0.8)&border-radius=40px&border-width=10px]
   expected: FAIL
+
+[corner-shape-render-fuzzy.html?border-radius=50%&corner-shape=bevel&box-shadow=10px%2010px%200%2010px%20black]
+  expected: FAIL
diff --git a/tests/wpt/meta/css/css-fonts/generic-family-keywords-001.html.ini b/tests/wpt/meta/css/css-fonts/generic-family-keywords-001.html.ini
index 7267f59c275..cbda40931c3 100644
--- a/tests/wpt/meta/css/css-fonts/generic-family-keywords-001.html.ini
+++ b/tests/wpt/meta/css/css-fonts/generic-family-keywords-001.html.ini
@@ -37,3 +37,15 @@
 
   [@font-face matching for quoted and unquoted math]
     expected: [FAIL, PASS]
+
+  [@font-face matching for quoted and unquoted generic(fangsong)]
+    expected: FAIL
+
+  [@font-face matching for quoted and unquoted generic(kai)]
+    expected: FAIL
+
+  [@font-face matching for quoted and unquoted generic(khmer-mul)]
+    expected: FAIL
+
+  [@font-face matching for quoted and unquoted generic(nastaliq)]
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-fonts/generic-family-keywords-002.html.ini b/tests/wpt/meta/css/css-fonts/generic-family-keywords-002.html.ini
new file mode 100644
index 00000000000..33242c2c360
--- /dev/null
+++ b/tests/wpt/meta/css/css-fonts/generic-family-keywords-002.html.ini
@@ -0,0 +1,12 @@
+[generic-family-keywords-002.html]
+  [font-family: -webkit-generic(fangsong) treated as <font-family>, not <generic-name>]
+    expected: FAIL
+
+  [font-family: -webkit-generic(kai) treated as <font-family>, not <generic-name>]
+    expected: FAIL
+
+  [font-family: -webkit-generic(khmer-mul) treated as <font-family>, not <generic-name>]
+    expected: FAIL
+
+  [font-family: -webkit-generic(nastaliq) treated as <font-family>, not <generic-name>]
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-gaps/grid/grid-gap-decorations-047.html.ini b/tests/wpt/meta/css/css-gaps/grid/grid-gap-decorations-047.html.ini
new file mode 100644
index 00000000000..bd8fe233603
--- /dev/null
+++ b/tests/wpt/meta/css/css-gaps/grid/grid-gap-decorations-047.html.ini
@@ -0,0 +1,2 @@
+[grid-gap-decorations-047.html]
+  expected: FAIL
diff --git a/tests/wpt/meta/css/css-grid/alignment/grid-content-alignment-with-abspos-001.html.ini b/tests/wpt/meta/css/css-grid/alignment/grid-content-alignment-with-abspos-001.html.ini
deleted file mode 100644
index efff2a2620a..00000000000
--- a/tests/wpt/meta/css/css-grid/alignment/grid-content-alignment-with-abspos-001.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[grid-content-alignment-with-abspos-001.html]
-  [.grid 1]
-    expected: FAIL
diff --git a/tests/wpt/meta/css/css-masonry/tentative/parsing/item-tolerance-computed.html.ini b/tests/wpt/meta/css/css-masonry/tentative/parsing/item-tolerance-computed.html.ini
new file mode 100644
index 00000000000..68539b425a9
--- /dev/null
+++ b/tests/wpt/meta/css/css-masonry/tentative/parsing/item-tolerance-computed.html.ini
@@ -0,0 +1,18 @@
+[item-tolerance-computed.html]
+  [Property item-tolerance value 'normal']
+    expected: FAIL
+
+  [Property item-tolerance value '10px']
+    expected: FAIL
+
+  [Property item-tolerance value '20%']
+    expected: FAIL
+
+  [Property item-tolerance value 'calc(20% + 10px)']
+    expected: FAIL
+
+  [Property item-tolerance value 'calc(-0.5em + 10px)']
+    expected: FAIL
+
+  [Property item-tolerance value 'calc(0.5em + 10px)']
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-masonry/tentative/parsing/item-tolerance-valid.html.ini b/tests/wpt/meta/css/css-masonry/tentative/parsing/item-tolerance-valid.html.ini
new file mode 100644
index 00000000000..892f7750e41
--- /dev/null
+++ b/tests/wpt/meta/css/css-masonry/tentative/parsing/item-tolerance-valid.html.ini
@@ -0,0 +1,18 @@
+[item-tolerance-valid.html]
+  [e.style['item-tolerance'\] = "normal" should set the property value]
+    expected: FAIL
+
+  [e.style['item-tolerance'\] = "0" should set the property value]
+    expected: FAIL
+
+  [e.style['item-tolerance'\] = "1px" should set the property value]
+    expected: FAIL
+
+  [e.style['item-tolerance'\] = "calc(2em + 3ex)" should set the property value]
+    expected: FAIL
+
+  [e.style['item-tolerance'\] = "4%" should set the property value]
+    expected: FAIL
+
+  [e.style['item-tolerance'\] = "5vmin" should set the property value]
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-masonry/tentative/parsing/masonry-slack-computed.html.ini b/tests/wpt/meta/css/css-masonry/tentative/parsing/masonry-slack-computed.html.ini
deleted file mode 100644
index 38931f721ec..00000000000
--- a/tests/wpt/meta/css/css-masonry/tentative/parsing/masonry-slack-computed.html.ini
+++ /dev/null
@@ -1,36 +0,0 @@
-[masonry-slack-computed.html]
-  [Property masonry-slack value 'normal']
-    expected: FAIL
-
-  [Property masonry-slack value '10px']
-    expected: FAIL
-
-  [Property masonry-slack value '20%']
-    expected: FAIL
-
-  [Property masonry-slack value 'calc(20% + 10px)']
-    expected: FAIL
-
-  [Property masonry-slack value 'calc(-0.5em + 10px)']
-    expected: FAIL
-
-  [Property masonry-slack value 'calc(0.5em + 10px)']
-    expected: FAIL
-
-  [Property item-tolerance value 'normal']
-    expected: FAIL
-
-  [Property item-tolerance value '10px']
-    expected: FAIL
-
-  [Property item-tolerance value '20%']
-    expected: FAIL
-
-  [Property item-tolerance value 'calc(20% + 10px)']
-    expected: FAIL
-
-  [Property item-tolerance value 'calc(-0.5em + 10px)']
-    expected: FAIL
-
-  [Property item-tolerance value 'calc(0.5em + 10px)']
-    expected: FAIL
diff --git a/tests/wpt/meta/css/css-masonry/tentative/parsing/masonry-slack-valid.html.ini b/tests/wpt/meta/css/css-masonry/tentative/parsing/masonry-slack-valid.html.ini
deleted file mode 100644
index 9487a73f212..00000000000
--- a/tests/wpt/meta/css/css-masonry/tentative/parsing/masonry-slack-valid.html.ini
+++ /dev/null
@@ -1,36 +0,0 @@
-[masonry-slack-valid.html]
-  [e.style['masonry-slack'\] = "normal" should set the property value]
-    expected: FAIL
-
-  [e.style['masonry-slack'\] = "0" should set the property value]
-    expected: FAIL
-
-  [e.style['masonry-slack'\] = "1px" should set the property value]
-    expected: FAIL
-
-  [e.style['masonry-slack'\] = "calc(2em + 3ex)" should set the property value]
-    expected: FAIL
-
-  [e.style['masonry-slack'\] = "4%" should set the property value]
-    expected: FAIL
-
-  [e.style['masonry-slack'\] = "5vmin" should set the property value]
-    expected: FAIL
-
-  [e.style['item-tolerance'\] = "normal" should set the property value]
-    expected: FAIL
-
-  [e.style['item-tolerance'\] = "0" should set the property value]
-    expected: FAIL
-
-  [e.style['item-tolerance'\] = "1px" should set the property value]
-    expected: FAIL
-
-  [e.style['item-tolerance'\] = "calc(2em + 3ex)" should set the property value]
-    expected: FAIL
-
-  [e.style['item-tolerance'\] = "4%" should set the property value]
-    expected: FAIL
-
-  [e.style['item-tolerance'\] = "5vmin" should set the property value]
-    expected: FAIL
diff --git a/tests/wpt/meta/css/css-mixins/at-function-parsing.html.ini b/tests/wpt/meta/css/css-mixins/at-function-parsing.html.ini
index 439bfaf373b..e33ce04a9bf 100644
--- a/tests/wpt/meta/css/css-mixins/at-function-parsing.html.ini
+++ b/tests/wpt/meta/css/css-mixins/at-function-parsing.html.ini
@@ -142,3 +142,6 @@
 
   [@function --foo(--x:1px, --y, --z:2px) is valid]
     expected: FAIL
+
+  [@function --foo(--x type(*): 10px) is valid]
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-overflow/line-clamp/line-clamp-021.tentative.html.ini b/tests/wpt/meta/css/css-overflow/line-clamp/line-clamp-021.tentative.html.ini
new file mode 100644
index 00000000000..82000c76c6e
--- /dev/null
+++ b/tests/wpt/meta/css/css-overflow/line-clamp/line-clamp-021.tentative.html.ini
@@ -0,0 +1,2 @@
+[line-clamp-021.tentative.html]
+  expected: FAIL
diff --git a/tests/wpt/meta/css/css-overflow/line-clamp/line-clamp-with-floats-010.tentative.html.ini b/tests/wpt/meta/css/css-overflow/line-clamp/line-clamp-with-floats-010.tentative.html.ini
new file mode 100644
index 00000000000..a47629e1f4c
--- /dev/null
+++ b/tests/wpt/meta/css/css-overflow/line-clamp/line-clamp-with-floats-010.tentative.html.ini
@@ -0,0 +1,2 @@
+[line-clamp-with-floats-010.tentative.html]
+  expected: FAIL
diff --git a/tests/wpt/meta/css/css-overflow/margin-block-end-scroll-area-001.html.ini b/tests/wpt/meta/css/css-overflow/margin-block-end-scroll-area-001.html.ini
new file mode 100644
index 00000000000..95f2fa562b4
--- /dev/null
+++ b/tests/wpt/meta/css/css-overflow/margin-block-end-scroll-area-001.html.ini
@@ -0,0 +1,2 @@
+[margin-block-end-scroll-area-001.html]
+  expected: FAIL
diff --git a/tests/wpt/meta/css/css-position/sticky/position-sticky-left-002.html.ini b/tests/wpt/meta/css/css-position/sticky/position-sticky-left-002.html.ini
deleted file mode 100644
index b599499e58a..00000000000
--- a/tests/wpt/meta/css/css-position/sticky/position-sticky-left-002.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[position-sticky-left-002.html]
-  expected: FAIL
diff --git a/tests/wpt/meta/css/css-position/sticky/position-sticky-top-002.html.ini b/tests/wpt/meta/css/css-position/sticky/position-sticky-top-002.html.ini
deleted file mode 100644
index b9bbb318328..00000000000
--- a/tests/wpt/meta/css/css-position/sticky/position-sticky-top-002.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[position-sticky-top-002.html]
-  expected: FAIL
diff --git a/tests/wpt/meta/css/css-pseudo/first-line-child-display-none-dynamic.html.ini b/tests/wpt/meta/css/css-pseudo/first-line-child-display-none-dynamic.html.ini
new file mode 100644
index 00000000000..066338b575a
--- /dev/null
+++ b/tests/wpt/meta/css/css-pseudo/first-line-child-display-none-dynamic.html.ini
@@ -0,0 +1,2 @@
+[first-line-child-display-none-dynamic.html]
+  expected: FAIL
diff --git a/tests/wpt/meta/css/css-pseudo/first-line-child-display-none.html.ini b/tests/wpt/meta/css/css-pseudo/first-line-child-display-none.html.ini
new file mode 100644
index 00000000000..61f85c28aec
--- /dev/null
+++ b/tests/wpt/meta/css/css-pseudo/first-line-child-display-none.html.ini
@@ -0,0 +1,2 @@
+[first-line-child-display-none.html]
+  expected: FAIL
diff --git a/tests/wpt/meta/css/css-sizing/dynamic-available-size-iframe.html.ini b/tests/wpt/meta/css/css-sizing/dynamic-available-size-iframe.html.ini
new file mode 100644
index 00000000000..35256741d38
--- /dev/null
+++ b/tests/wpt/meta/css/css-sizing/dynamic-available-size-iframe.html.ini
@@ -0,0 +1,2 @@
+[dynamic-available-size-iframe.html]
+  expected: FAIL
diff --git a/tests/wpt/meta/css/css-sizing/intrinsic-percent-non-replaced-001.html.ini b/tests/wpt/meta/css/css-sizing/intrinsic-percent-non-replaced-001.html.ini
deleted file mode 100644
index 0806d5709ef..00000000000
--- a/tests/wpt/meta/css/css-sizing/intrinsic-percent-non-replaced-001.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[intrinsic-percent-non-replaced-001.html]
-  expected: FAIL
diff --git a/tests/wpt/meta/css/css-sizing/intrinsic-percent-non-replaced-004.html.ini b/tests/wpt/meta/css/css-sizing/intrinsic-percent-non-replaced-004.html.ini
deleted file mode 100644
index e9c61516b84..00000000000
--- a/tests/wpt/meta/css/css-sizing/intrinsic-percent-non-replaced-004.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[intrinsic-percent-non-replaced-004.html]
-  expected: FAIL
diff --git a/tests/wpt/meta/css/css-sizing/keyword-sizes-on-replaced-element.html.ini b/tests/wpt/meta/css/css-sizing/keyword-sizes-on-replaced-element.html.ini
new file mode 100644
index 00000000000..331df3de9be
--- /dev/null
+++ b/tests/wpt/meta/css/css-sizing/keyword-sizes-on-replaced-element.html.ini
@@ -0,0 +1,24 @@
+[keyword-sizes-on-replaced-element.html]
+  [.test 68]
+    expected: FAIL
+
+  [.test 69]
+    expected: FAIL
+
+  [.test 71]
+    expected: FAIL
+
+  [.test 75]
+    expected: FAIL
+
+  [.test 77]
+    expected: FAIL
+
+  [.test 78]
+    expected: FAIL
+
+  [.test 80]
+    expected: FAIL
+
+  [.test 84]
+    expected: FAIL
diff --git a/tests/wpt/meta/css/css-sizing/stretch/cache-miss-001.html.ini b/tests/wpt/meta/css/css-sizing/stretch/cache-miss-001.html.ini
new file mode 100644
index 00000000000..4b4572f4183
--- /dev/null
+++ b/tests/wpt/meta/css/css-sizing/stretch/cache-miss-001.html.ini
@@ -0,0 +1,2 @@
+[cache-miss-001.html]
+  expected: FAIL
diff --git a/tests/wpt/meta/css/css-sizing/stretch/cache-miss-002.html.ini b/tests/wpt/meta/css/css-sizing/stretch/cache-miss-002.html.ini
new file mode 100644
index 00000000000..adec20739eb
--- /dev/null
+++ b/tests/wpt/meta/css/css-sizing/stretch/cache-miss-002.html.ini
@@ -0,0 +1,2 @@
+[cache-miss-002.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
deleted file mode 100644
index 55805c45ee2..00000000000
--- a/tests/wpt/meta/css/css-tables/table-cell-overflow-auto-scrolled.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[table-cell-overflow-auto-scrolled.html]
-  expected: FAIL
diff --git a/tests/wpt/meta/css/css-values/calc-min-height-block-1.html.ini b/tests/wpt/meta/css/css-values/calc-min-height-block-1.html.ini
deleted file mode 100644
index 91612d997a9..00000000000
--- a/tests/wpt/meta/css/css-values/calc-min-height-block-1.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[calc-min-height-block-1.html]
-  expected: FAIL
diff --git a/tests/wpt/meta/css/css-values/calc-min-width-block-intrinsic-1.html.ini b/tests/wpt/meta/css/css-values/calc-min-width-block-intrinsic-1.html.ini
deleted file mode 100644
index c0c74a33167..00000000000
--- a/tests/wpt/meta/css/css-values/calc-min-width-block-intrinsic-1.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[calc-min-width-block-intrinsic-1.html]
-  expected: FAIL
diff --git a/tests/wpt/meta/css/css-values/getComputedStyle-calc-mixed-units-003.html.ini b/tests/wpt/meta/css/css-values/getComputedStyle-calc-mixed-units-003.html.ini
index a1653531ac4..45e8b5dbe39 100644
--- a/tests/wpt/meta/css/css-values/getComputedStyle-calc-mixed-units-003.html.ini
+++ b/tests/wpt/meta/css/css-values/getComputedStyle-calc-mixed-units-003.html.ini
@@ -13,3 +13,6 @@
 
   [testing width: calc(20% / 0.5em * 1px)]
     expected: FAIL
+
+  [testing width: calc(52px * 1px / 10%)]
+    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 25afac97880..fa3931fce40 100644
--- a/tests/wpt/meta/css/css-values/if-conditionals.html.ini
+++ b/tests/wpt/meta/css/css-values/if-conditionals.html.ini
@@ -565,3 +565,12 @@
 
   [CSS Values and Units Test: CSS inline if() function 188]
     expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 189]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 190]
+    expected: FAIL
+
+  [CSS Values and Units Test: CSS inline if() function 191]
+    expected: FAIL
diff --git a/tests/wpt/meta/css/cssom-view/scrollIntoView-scrolling-container.html.ini b/tests/wpt/meta/css/cssom-view/scrollIntoView-scrolling-container.html.ini
new file mode 100644
index 00000000000..06f44237739
--- /dev/null
+++ b/tests/wpt/meta/css/cssom-view/scrollIntoView-scrolling-container.html.ini
@@ -0,0 +1,3 @@
+[scrollIntoView-scrolling-container.html]
+  [scrollIntoView on a scrolling container should scroll its outer scrollers into view but not scroll itself.]
+    expected: FAIL
diff --git a/tests/wpt/meta/css/cssom/font-family-serialization-001.html.ini b/tests/wpt/meta/css/cssom/font-family-serialization-001.html.ini
new file mode 100644
index 00000000000..452b58a5b00
--- /dev/null
+++ b/tests/wpt/meta/css/cssom/font-family-serialization-001.html.ini
@@ -0,0 +1,6 @@
+[font-family-serialization-001.html]
+  [Serialization of <generic-family>]
+    expected: FAIL
+
+  [Serialization of prefixed -webkit-<generic-family>]
+    expected: FAIL
diff --git a/tests/wpt/meta/fetch/compression-dictionary/dictionary-compressed.tentative.https.html.ini b/tests/wpt/meta/fetch/compression-dictionary/dictionary-compressed.tentative.https.html.ini
new file mode 100644
index 00000000000..47c7a6cb4e3
--- /dev/null
+++ b/tests/wpt/meta/fetch/compression-dictionary/dictionary-compressed.tentative.https.html.ini
@@ -0,0 +1,15 @@
+[dictionary-compressed.tentative.https.html]
+  [Decompresion using gzip-encoded dictionary works as expected]
+    expected: FAIL
+
+  [Decompresion using Brotli-encoded dictionary works as expected]
+    expected: FAIL
+
+  [Decompresion using Zstandard-encoded dictionary works as expected]
+    expected: FAIL
+
+  [A dcb dictionary-compressed dictionary can be used as a dictionary for future requests.]
+    expected: FAIL
+
+  [A dcz dictionary-compressed dictionary can be used as a dictionary for future requests.]
+    expected: FAIL
diff --git a/tests/wpt/meta/fetch/compression-dictionary/dictionary-fetch-no-cors.tentative.https.html.ini b/tests/wpt/meta/fetch/compression-dictionary/dictionary-fetch-no-cors.tentative.https.html.ini
new file mode 100644
index 00000000000..160ecbce80e
--- /dev/null
+++ b/tests/wpt/meta/fetch/compression-dictionary/dictionary-fetch-no-cors.tentative.https.html.ini
@@ -0,0 +1,3 @@
+[dictionary-fetch-no-cors.tentative.https.html]
+  [Fetch cross-origin no-cors request does not include Available-Dictionary header]
+    expected: FAIL
diff --git a/tests/wpt/meta/fetch/compression-dictionary/dictionary-registration.tentative.https.html.ini b/tests/wpt/meta/fetch/compression-dictionary/dictionary-registration.tentative.https.html.ini
index 27ecd816f20..67066ebce7f 100644
--- a/tests/wpt/meta/fetch/compression-dictionary/dictionary-registration.tentative.https.html.ini
+++ b/tests/wpt/meta/fetch/compression-dictionary/dictionary-registration.tentative.https.html.ini
@@ -7,3 +7,9 @@
 
   [New dictionary registration overrides the existing one]
     expected: FAIL
+
+  [Dictionary registration does not invalidate cache entry]
+    expected: FAIL
+
+  [Expired dictionary is not used]
+    expected: FAIL
diff --git a/tests/wpt/meta/focus/focus-sync-when-blur.html.ini b/tests/wpt/meta/focus/focus-sync-when-blur.html.ini
new file mode 100644
index 00000000000..63fd9e2c8c2
--- /dev/null
+++ b/tests/wpt/meta/focus/focus-sync-when-blur.html.ini
@@ -0,0 +1,3 @@
+[focus-sync-when-blur.html]
+  [Element.focus() in blur listener when focus has moved away]
+    expected: FAIL
diff --git a/tests/wpt/meta/html/browsers/browsing-the-web/navigating-across-documents/empty-iframe-load-event.html.ini b/tests/wpt/meta/html/browsers/browsing-the-web/navigating-across-documents/empty-iframe-load-event.html.ini
deleted file mode 100644
index 3e07e6b7d1f..00000000000
--- a/tests/wpt/meta/html/browsers/browsing-the-web/navigating-across-documents/empty-iframe-load-event.html.ini
+++ /dev/null
@@ -1,6 +0,0 @@
-[empty-iframe-load-event.html]
-  [Check execution order from nested timeout]
-    expected: FAIL
-
-  [Check execution order on load handler]
-    expected: FAIL
diff --git a/tests/wpt/meta/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/iframe-src-aboutblank-navigate-immediately.html.ini b/tests/wpt/meta/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/iframe-src-aboutblank-navigate-immediately.html.ini
index 277436ffad2..5f9a07f92f0 100644
--- a/tests/wpt/meta/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/iframe-src-aboutblank-navigate-immediately.html.ini
+++ b/tests/wpt/meta/html/browsers/browsing-the-web/navigating-across-documents/initial-empty-document/iframe-src-aboutblank-navigate-immediately.html.ini
@@ -1,3 +1,6 @@
 [iframe-src-aboutblank-navigate-immediately.html]
   [Navigating to a different document with window.open]
     expected: FAIL
+
+  [Navigating to a different document with form submission]
+    expected: FAIL
diff --git a/tests/wpt/meta/html/browsers/browsing-the-web/navigating-across-documents/refresh/same-document-refresh.html.ini b/tests/wpt/meta/html/browsers/browsing-the-web/navigating-across-documents/refresh/same-document-refresh.html.ini
deleted file mode 100644
index d55bacae6b4..00000000000
--- a/tests/wpt/meta/html/browsers/browsing-the-web/navigating-across-documents/refresh/same-document-refresh.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[same-document-refresh.html]
-  [Same-Document Referrer from Refresh]
-    expected: FAIL
diff --git a/tests/wpt/meta/html/infrastructure/urls/base-url/document-base-url-window-initiator-is-not-opener.https.window.js.ini b/tests/wpt/meta/html/infrastructure/urls/base-url/document-base-url-window-initiator-is-not-opener.https.window.js.ini
index 8b8af2b9c2e..2ef0896e3b3 100644
--- a/tests/wpt/meta/html/infrastructure/urls/base-url/document-base-url-window-initiator-is-not-opener.https.window.js.ini
+++ b/tests/wpt/meta/html/infrastructure/urls/base-url/document-base-url-window-initiator-is-not-opener.https.window.js.ini
@@ -1,3 +1,4 @@
 [document-base-url-window-initiator-is-not-opener.https.window.html]
+  expected: TIMEOUT
   [window.open() gets base url from initiator not opener.]
     expected: [FAIL, PASS, TIMEOUT]
diff --git a/tests/wpt/meta/html/interaction/focus/the-autofocus-attribute/update-the-rendering.html.ini b/tests/wpt/meta/html/interaction/focus/the-autofocus-attribute/update-the-rendering.html.ini
index d30d032e7b5..865b8601bae 100644
--- a/tests/wpt/meta/html/interaction/focus/the-autofocus-attribute/update-the-rendering.html.ini
+++ b/tests/wpt/meta/html/interaction/focus/the-autofocus-attribute/update-the-rendering.html.ini
@@ -1,4 +1,3 @@
 [update-the-rendering.html]
-  expected: TIMEOUT
   ["Flush autofocus candidates" should be happen before a scroll event and animation frame callbacks]
-    expected: TIMEOUT
+    expected: FAIL
diff --git a/tests/wpt/meta/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini b/tests/wpt/meta/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini
index 26704422bbe..4b77e7d8e61 100644
--- a/tests/wpt/meta/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini
+++ b/tests/wpt/meta/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini
@@ -1,4 +1,4 @@
 [iframe_sandbox_popups_escaping-2.html]
   expected: TIMEOUT
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
-    expected: TIMEOUT
+    expected: FAIL
diff --git a/tests/wpt/meta/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini b/tests/wpt/meta/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
index 4034793cc72..c6f1e5d7d84 100644
--- a/tests/wpt/meta/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
+++ b/tests/wpt/meta/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
@@ -1,3 +1,4 @@
 [iframe_sandbox_popups_nonescaping-2.html]
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe do not escape the sandbox]
-    expected: FAIL
+    expected: NOTRUN
diff --git a/tests/wpt/meta/html/semantics/menu/tentative/button-invoke-menulist.html.ini b/tests/wpt/meta/html/semantics/menu/tentative/button-invoke-menulist.html.ini
new file mode 100644
index 00000000000..cce07b2cb2c
--- /dev/null
+++ b/tests/wpt/meta/html/semantics/menu/tentative/button-invoke-menulist.html.ini
@@ -0,0 +1,6 @@
+[button-invoke-menulist.html]
+  [Button with command=toggle-popover can invoke menulist popover.]
+    expected: FAIL
+
+  [Button with command=toggle-menu can invoke menulist popover.]
+    expected: FAIL
diff --git a/tests/wpt/meta/html/semantics/menu/tentative/checkable.html.ini b/tests/wpt/meta/html/semantics/menu/tentative/checkable.html.ini
new file mode 100644
index 00000000000..3a09407b5a5
--- /dev/null
+++ b/tests/wpt/meta/html/semantics/menu/tentative/checkable.html.ini
@@ -0,0 +1,24 @@
+[checkable.html]
+  [menuitem is not checkable on its own]
+    expected: FAIL
+
+  [menuitem in menubar is not checkable]
+    expected: FAIL
+
+  [menuitem in menulist]
+    expected: FAIL
+
+  [checkable menuitem exclusivity]
+    expected: FAIL
+
+  [checkable multiple]
+    expected: FAIL
+
+  [checkable menuitem exclusivity when disconnected]
+    expected: FAIL
+
+  [when fieldset becomes uncheckable, so do its menuitems]
+    expected: FAIL
+
+  [fieldset multiple => single; all but the first checked menuitem gets reset]
+    expected: FAIL
diff --git a/tests/wpt/meta/html/semantics/menu/tentative/menu-elements-default-style.html.ini b/tests/wpt/meta/html/semantics/menu/tentative/menu-elements-default-style.html.ini
new file mode 100644
index 00000000000..72f990c6f0b
--- /dev/null
+++ b/tests/wpt/meta/html/semantics/menu/tentative/menu-elements-default-style.html.ini
@@ -0,0 +1,2 @@
+[menu-elements-default-style.html]
+  expected: FAIL
diff --git a/tests/wpt/meta/html/semantics/menu/tentative/menubar-invoke-menulist.html.ini b/tests/wpt/meta/html/semantics/menu/tentative/menubar-invoke-menulist.html.ini
new file mode 100644
index 00000000000..7d7cfffbfca
--- /dev/null
+++ b/tests/wpt/meta/html/semantics/menu/tentative/menubar-invoke-menulist.html.ini
@@ -0,0 +1,9 @@
+[menubar-invoke-menulist.html]
+  [Menu elements are HTML elements.]
+    expected: FAIL
+
+  [Menuitem with valid command/commandfor can invoke menulist popover.]
+    expected: FAIL
+
+  [Checkable menuitems can still invoke menulist popovers]
+    expected: FAIL
diff --git a/tests/wpt/meta/html/semantics/menu/tentative/menulist-popover-attribute.html.ini b/tests/wpt/meta/html/semantics/menu/tentative/menulist-popover-attribute.html.ini
new file mode 100644
index 00000000000..d9df2db477d
--- /dev/null
+++ b/tests/wpt/meta/html/semantics/menu/tentative/menulist-popover-attribute.html.ini
@@ -0,0 +1,3 @@
+[menulist-popover-attribute.html]
+  [menulist is a popover by default.]
+    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 4c0e53577a5..97c76fe9560 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
@@ -7,3 +7,6 @@
 
   [Reload navigationStart > Original navigationStart]
     expected: FAIL
+
+  [Reload domInteractive > Original domInteractive]
+    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 a1e25cb7fcd..f0d465d0d34 100644
--- a/tests/wpt/meta/preload/preload-error.sub.html.ini
+++ b/tests/wpt/meta/preload/preload-error.sub.html.ini
@@ -62,9 +62,6 @@
   [success (style): main]
     expected: FAIL
 
-  [404 (style): main]
-    expected: FAIL
-
   [CORS (style): main]
     expected: FAIL
 
diff --git a/tests/wpt/meta/subresource-integrity/integrity-policy/script.https.html.ini b/tests/wpt/meta/subresource-integrity/integrity-policy/script.https.html.ini
index 3563393c660..60838485220 100644
--- a/tests/wpt/meta/subresource-integrity/integrity-policy/script.https.html.ini
+++ b/tests/wpt/meta/subresource-integrity/integrity-policy/script.https.html.ini
@@ -13,3 +13,24 @@
 
   [Ensure that ReportingObserver gets called without endpoints]
     expected: FAIL
+
+  [Ensure that a script with integrity runs]
+    expected: FAIL
+
+  [Ensure that a data URI script with no integrity runs]
+    expected: FAIL
+
+  [Ensure that a no-CORS data URI script with no integrity runs]
+    expected: FAIL
+
+  [Ensure that a blob URL script with no integrity runs]
+    expected: FAIL
+
+  [Ensure that a no-CORS blob URL script with no integrity runs]
+    expected: FAIL
+
+  [Ensure that an about:blank URL script with no integrity does not trigger a report]
+    expected: FAIL
+
+  [Ensure that a no-CORS about:blank URL script with no integrity does not trigger a report]
+    expected: FAIL
diff --git a/tests/wpt/meta/trusted-types/script-enforcement-010.html.ini b/tests/wpt/meta/trusted-types/script-enforcement-010.html.ini
new file mode 100644
index 00000000000..cdbdc47d13e
--- /dev/null
+++ b/tests/wpt/meta/trusted-types/script-enforcement-010.html.ini
@@ -0,0 +1,6 @@
+[script-enforcement-010.html]
+  [Changing script's type from classic to module in the default policy works.]
+    expected: FAIL
+
+  [Changing script's type from module to classic in the default policy works.]
+    expected: FAIL
diff --git a/tests/wpt/meta/trusted-types/script-enforcement-011.html.ini b/tests/wpt/meta/trusted-types/script-enforcement-011.html.ini
new file mode 100644
index 00000000000..81deb71ca20
--- /dev/null
+++ b/tests/wpt/meta/trusted-types/script-enforcement-011.html.ini
@@ -0,0 +1,6 @@
+[script-enforcement-011.html]
+  [Changing script's type from classic to module in the default policy works.]
+    expected: FAIL
+
+  [Changing script's type from module to classic in the default policy works.]
+    expected: FAIL
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 9cb03196441..71ca80fe23f 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
@@ -823,3 +823,12 @@
 
   [X SNR (-105.9343049040375 dB) is not greater than or equal to 65.737. Got -105.9343049040375.]
     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\]\t2.9399906000000000e+7\t8.6956524848937988e-1\t2.9399905130434752e+7\t3.3809889690864086e+7\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 2.9399905130434752e+7 at index of 14650.\n\tMax RelError of 3.3809889690864086e+7 at index of 14650.\n]
+    expected: FAIL
+
+  [X SNR (-105.93283263603922 dB) is not greater than or equal to 65.737. Got -105.93283263603922.]
+    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\]\t3.7113974459152624e-22\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
diff --git a/tests/wpt/meta/websockets/stream/tentative/write.any.js.ini b/tests/wpt/meta/websockets/stream/tentative/write.any.js.ini
index 491b41e2c47..84350f62006 100644
--- a/tests/wpt/meta/websockets/stream/tentative/write.any.js.ini
+++ b/tests/wpt/meta/websockets/stream/tentative/write.any.js.ini
@@ -20,6 +20,9 @@
   [writing a view on a shared buffer should be rejected]
     expected: FAIL
 
+  [Garbage collecting a WebSocket stream doesn't crash while write promise is pending]
+    expected: FAIL
+
 
 [write.any.sharedworker.html?wss]
   expected: ERROR
@@ -40,6 +43,9 @@
   [writing a view on a shared buffer should be rejected]
     expected: FAIL
 
+  [Garbage collecting a WebSocket stream doesn't crash while write promise is pending]
+    expected: FAIL
+
 
 [write.any.worker.html?wss]
   [a write that was incomplete at close time should reject]
@@ -57,6 +63,9 @@
   [writing a view on a shared buffer should be rejected]
     expected: FAIL
 
+  [Garbage collecting a WebSocket stream doesn't crash while write promise is pending]
+    expected: FAIL
+
 
 [write.any.serviceworker.html?wpt_flags=h2]
   expected: ERROR
@@ -77,6 +86,9 @@
   [writing a view on a shared buffer should be rejected]
     expected: FAIL
 
+  [Garbage collecting a WebSocket stream doesn't crash while write promise is pending]
+    expected: FAIL
+
 
 [write.any.serviceworker.html?wss]
   expected: ERROR
@@ -100,6 +112,9 @@
   [writing a view on a shared buffer should be rejected]
     expected: FAIL
 
+  [Garbage collecting a WebSocket stream doesn't crash while write promise is pending]
+    expected: FAIL
+
 
 [write.any.html?wss]
   [a write that was incomplete at close time should reject]
@@ -116,3 +131,6 @@
 
   [writing a view on a shared buffer should be rejected]
     expected: FAIL
+
+  [Garbage collecting a WebSocket stream doesn't crash while write promise is pending]
+    expected: FAIL
diff --git a/tests/wpt/tests/.azure-pipelines.yml b/tests/wpt/tests/.azure-pipelines.yml
index 5e37bc4d3f4..480e89a5e27 100644
--- a/tests/wpt/tests/.azure-pipelines.yml
+++ b/tests/wpt/tests/.azure-pipelines.yml
@@ -27,44 +27,6 @@ variables:
   safaridriver_diagnose: false
 
 jobs:
-# The affected tests jobs are unconditional for speed, as most PRs have one or
-# more affected tests: https://github.com/web-platform-tests/wpt/issues/13936.
-- job: affected_safari_preview
-  displayName: 'affected tests: Safari Technology Preview'
-  condition: eq(variables['Build.Reason'], 'PullRequest')
-  pool:
-    vmImage: 'macOS-14'
-  steps:
-  - task: UsePythonVersion@0
-    inputs:
-      versionSpec: '3.12'
-  - template: tools/ci/azure/affected_tests.yml
-    parameters:
-      artifactName: 'safari-preview-affected-tests'
-- template: tools/ci/azure/fyi_hook.yml
-  parameters:
-    dependsOn: affected_safari_preview
-    artifactName: safari-preview-affected-tests
-
-- job: affected_without_changes_safari_preview
-  displayName: 'affected tests without changes: Safari Technology Preview'
-  condition: eq(variables['Build.Reason'], 'PullRequest')
-  pool:
-    vmImage: 'macOS-14'
-  steps:
-  - task: UsePythonVersion@0
-    inputs:
-      versionSpec: '3.13'
-  - template: tools/ci/azure/affected_tests.yml
-    parameters:
-      checkoutCommit: 'HEAD^1'
-      affectedRange: 'HEAD@{1}'
-      artifactName: 'safari-preview-affected-tests-without-changes'
-- template: tools/ci/azure/fyi_hook.yml
-  parameters:
-    dependsOn: affected_without_changes_safari_preview
-    artifactName: safari-preview-affected-tests-without-changes
-
 # The decision jobs runs `./wpt test-jobs` to determine which jobs to run,
 # and all following jobs wait for it to finish and depend on its output.
 - job: decision
@@ -87,37 +49,6 @@ jobs:
     name: test_jobs
     displayName: 'Run ./wpt test-jobs'
 
-- job: infrastructure_mac
-  displayName: 'infrastructure/ tests: macOS'
-  dependsOn: decision
-  condition: dependencies.decision.outputs['test_jobs.wptrunner_infrastructure']
-  pool:
-    vmImage: 'macOS-14'
-  steps:
-  - task: UsePythonVersion@0
-    inputs:
-      versionSpec: '3.13'
-  - template: tools/ci/azure/checkout.yml
-  - template: tools/ci/azure/install_fonts.yml
-  - template: tools/ci/azure/install_certs.yml
-  - template: tools/ci/azure/color_profile.yml
-  - template: tools/ci/azure/install_safari.yml
-  - template: tools/ci/azure/update_hosts.yml
-  - template: tools/ci/azure/update_manifest.yml
-  - script: |
-      set -eux -o pipefail
-      export SYSTEM_VERSION_COMPAT=0
-      ./wpt run --yes --no-manifest-update --manifest MANIFEST.json --metadata infrastructure/metadata/ --log-mach - --log-mach-level info  --log-wptreport $(Build.ArtifactStagingDirectory)/wpt_report_macos_safari.json --channel preview safari infrastructure/
-    condition: succeededOrFailed()
-    displayName: 'Run tests (Safari Technology Preview)'
-  - task: PublishBuildArtifacts@1
-    condition: succeededOrFailed()
-    displayName: 'Publish results'
-    inputs:
-      artifactName: 'infrastructure-results'
-  - template: tools/ci/azure/publish_logs.yml
-  - template: tools/ci/azure/sysdiagnose.yml
-
 - job: tools_unittest_mac_py38
   displayName: 'tools/ unittests: macOS + Python 3.8'
   dependsOn: decision
diff --git a/tests/wpt/tests/.github/workflows/pull_request_test_jobs.yml b/tests/wpt/tests/.github/workflows/pull_request_test_jobs.yml
index 4a4f623e84b..8597948a72d 100644
--- a/tests/wpt/tests/.github/workflows/pull_request_test_jobs.yml
+++ b/tests/wpt/tests/.github/workflows/pull_request_test_jobs.yml
@@ -1,4 +1,4 @@
-name: "test-jobs"
+name: test-jobs
 on:
   pull_request:
 
@@ -25,11 +25,12 @@ jobs:
     if: contains(fromJSON(needs.decision.outputs.test_jobs), 'affected_tests')
     uses: ./.github/workflows/safari-wptrunner.yml
     with:
-      artifact-name: "safari-preview-affected-tests"
+      artifact-name: safari-preview-affected-tests-with-changes
+      merged-artifact-name: safari-preview-affected-tests
       safari-technology-preview: true
       safaridriver-diagnose: false
       fetch-depth: 2
-      extra-options: "--affected ${{ github.sha }}^1"
+      extra-options: --affected ${{ github.sha }}^1
 
   affected_without_changes_safari_preview:
     name: "affected tests without changes: Safari Technology Preview"
@@ -38,11 +39,12 @@ jobs:
     uses: ./.github/workflows/safari-wptrunner.yml
     with:
       artifact-name: safari-preview-affected-tests-without-changes
+      merged-artifact-name: safari-preview-affected-tests-without-changes
       safari-technology-preview: true
       safaridriver-diagnose: false
       fetch-depth: 2
-      test-rev: "HEAD^1"
-      extra-options: "--affected ${{ github.sha }}"
+      test-rev: HEAD^1
+      extra-options: --affected ${{ github.sha }}
 
   infrastructure_mac:
     name: "infrastructure/ tests: macOS"
diff --git a/tests/wpt/tests/.github/workflows/safari-wptrunner.yml b/tests/wpt/tests/.github/workflows/safari-wptrunner.yml
index d90414d5241..cff55aa213a 100644
--- a/tests/wpt/tests/.github/workflows/safari-wptrunner.yml
+++ b/tests/wpt/tests/.github/workflows/safari-wptrunner.yml
@@ -4,35 +4,39 @@ on:
   workflow_call:
     inputs:
       artifact-name:
-        description: "Prefix for the artifact uploaded"
+        description: Prefix for the artifact uploaded
         required: true
         type: string
+      merged-artifact-name:
+        description: Merge the uploaded artifacts into a singular artifact
+        required: false
+        type: string
       safari-technology-preview:
-        description: "Run Safari Technology Preview rather than the system Safari"
+        description: Run Safari Technology Preview rather than the system Safari
         required: true
         type: boolean
       safaridriver-diagnose:
-        description: "Run safaridriver capturing diagnostics"
+        description: Run safaridriver capturing diagnostics
         required: true
         type: boolean
       fetch-ref:
-        description: "The ref to fetch and initially checkout"
+        description: The ref to fetch and initially checkout
         required: false
         type: string
       fetch-depth:
-        description: "The fetch-depth to checkout"
+        description: The fetch-depth to checkout
         required: false
         type: number
       test-rev:
-        description: "The rev to checkout before running the tests"
+        description: The rev to checkout before running the tests
         required: false
         type: string
-      matrix-include:
-        description: "Extra items to include in the matrix, to override test-type/current-chunk/total-chunks"
+      matrix:
+        description: Test matrix, to override test-type/current-chunk/total-chunks
         required: false
         type: string
       extra-options:
-        description: "Extra options to pass to wpt run"
+        description: Extra options to pass to wpt run
         required: false
         type: string
 
@@ -41,19 +45,17 @@ on:
 permissions: {}
 
 jobs:
-  safari-results:
-    name: ${{ matrix.current-chunk }} (of ${{ matrix.total-chunks }})
+  results:
+    name: ${{ matrix.current-chunk || 1 }} (of ${{ matrix.total-chunks || 1 }})
+    env:
+      CURRENT_CHUNK: ${{ matrix.current-chunk || 1 }}
+      TOTAL_CHUNKS: ${{ matrix.total-chunks || 1 }}
     runs-on:
       - self-hosted
       - webkit-ews
     timeout-minutes: 180
     strategy:
-      matrix:
-        current-chunk:
-          - 1
-        total-chunks:
-          - 1
-        include: ${{ fromJSON(inputs.matrix-include || '[]') }}
+      matrix: "${{ fromJSON(inputs.matrix || '{\"pointless-matrix-item\": [0]}') }}"
     steps:
       - name: checkout
         uses: actions/checkout@v4.1.0
@@ -102,11 +104,11 @@ jobs:
             --no-restart-on-unexpected \
             --no-fail-on-unexpected \
             --no-pause \
-            --this-chunk ${{ matrix.current-chunk }} \
-            --total-chunks ${{ matrix.total-chunks }} \
+            --this-chunk "$CURRENT_CHUNK" \
+            --total-chunks "$TOTAL_CHUNKS" \
             --chunk-type hash \
-            --log-wptreport ${{ runner.temp }}/wpt_report_${{ matrix.current-chunk }}.json \
-            --log-wptscreenshot ${{ runner.temp }}/wpt_screenshot_${{ matrix.current-chunk }}.txt \
+            --log-wptreport ${{ runner.temp }}/wpt_report_"$CURRENT_CHUNK".json \
+            --log-wptscreenshot ${{ runner.temp }}/wpt_screenshot_"$CURRENT_CHUNK".txt \
             --log-mach - \
             --log-mach-level info \
             --channel ${{ inputs.safari-technology-preview && 'preview' || 'stable' }} \
@@ -118,16 +120,16 @@ jobs:
       - name: Publish results
         uses: actions/upload-artifact@v4.1.0
         with:
-          name: ${{ inputs.artifact-name }}-${{ matrix.current-chunk }}
+          name: ${{ inputs.artifact-name }}-${{ env.CURRENT_CHUNK }}
           path: |
             ${{ runner.temp }}/wpt_report_*.json
             ${{ runner.temp }}/wpt_screenshot_*.txt
-          if-no-files-found: "error"
+          if-no-files-found: error
       - name: Publish safaridriver logs
         if: inputs.safaridriver-diagnose
         uses: actions/upload-artifact@v4.1.0
         with:
-          name: ${{ inputs.artifact-name }}-safaridriver-logs-${{ matrix.current-chunk }}
+          name: ${{ inputs.artifact-name }}-safaridriver-logs-${{ env.CURRENT_CHUNK }}
           path: ~/Library/Logs/com.apple.WebDriver/
           if-no-files-found: warn
       - name: Disable safaridriver diagnostics
@@ -141,8 +143,30 @@ jobs:
           set -ux
           sudo sed -i '' '/^# Start web-platform-tests hosts$/,/^# End web-platform-tests hosts$/d' /etc/hosts
 
-  safari-notify:
-    needs: safari-results
+  notify-unmerged:
+    name: Notify (unmerged results)
+    needs: results
+    if: "! inputs.merged-artifact-name"
     uses: ./.github/workflows/wpt_fyi_notify.yml
     with:
-      artifact-name: "${{ inputs.artifact-name }}-*"
+      artifact-name: ${{ inputs.artifact-name }}-*
+
+  merge-results:
+    name: Merge results artifacts
+    runs-on: ubuntu-24.04
+    needs: results
+    if: inputs.merged-artifact-name
+    steps:
+      - name: Merge Artifacts
+        uses: actions/upload-artifact/merge@v4
+        with:
+          name: ${{ inputs.merged-artifact-name }}
+          pattern: ${{ inputs.artifact-name }}-*
+
+  notify-merged:
+    name: Notify (merged results)
+    needs: merge-results
+    if: inputs.merged-artifact-name
+    uses: ./.github/workflows/wpt_fyi_notify.yml
+    with:
+      artifact-name: ${{ inputs.merged-artifact-name }}
diff --git a/tests/wpt/tests/.github/workflows/safari_stable.yml b/tests/wpt/tests/.github/workflows/safari_stable.yml
index 4c2acce5c27..96cfef35de6 100644
--- a/tests/wpt/tests/.github/workflows/safari_stable.yml
+++ b/tests/wpt/tests/.github/workflows/safari_stable.yml
@@ -18,7 +18,7 @@ on:
 
 jobs:
   check-workflow-run:
-    name: "Check for appropriate epochs"
+    name: Check for appropriate epochs
     uses: ./.github/workflows/check-workflow-run.yml
     with:
       check-refs: '["refs/heads/epochs/daily"]'
@@ -32,15 +32,7 @@ jobs:
       github.event_name != 'workflow_run' || fromJSON(needs.check-workflow-run.outputs.updated-refs)[0] != null
     uses: ./.github/workflows/safari-wptrunner.yml
     with:
-      artifact-name: "safari-results"
+      artifact-name: safari-results
       safari-technology-preview: false
       safaridriver-diagnose: false
-      matrix-include: >-
-        [{"current-chunk": 1, "total-chunks": 8},
-         {"current-chunk": 2, "total-chunks": 8},
-         {"current-chunk": 3, "total-chunks": 8},
-         {"current-chunk": 4, "total-chunks": 8},
-         {"current-chunk": 5, "total-chunks": 8},
-         {"current-chunk": 6, "total-chunks": 8},
-         {"current-chunk": 7, "total-chunks": 8},
-         {"current-chunk": 8, "total-chunks": 8}]
+      matrix: '{"current-chunk": [1, 2, 3, 4, 5, 6, 7, 8], "total-chunks": [8]}'
diff --git a/tests/wpt/tests/.github/workflows/safari_technology_preview.yml b/tests/wpt/tests/.github/workflows/safari_technology_preview.yml
index e2f4c64f460..a56c1de00b2 100644
--- a/tests/wpt/tests/.github/workflows/safari_technology_preview.yml
+++ b/tests/wpt/tests/.github/workflows/safari_technology_preview.yml
@@ -18,7 +18,7 @@ on:
 
 jobs:
   check-workflow-run:
-    name: "Check for appropriate epochs"
+    name: Check for appropriate epochs
     uses: ./.github/workflows/check-workflow-run.yml
     with:
       check-refs: '["refs/heads/epochs/three_hourly"]'
@@ -32,15 +32,7 @@ jobs:
       github.event_name != 'workflow_run' || fromJSON(needs.check-workflow-run.outputs.updated-refs)[0] != null
     uses: ./.github/workflows/safari-wptrunner.yml
     with:
-      artifact-name: "safari-technology-preview-results"
+      artifact-name: safari-technology-preview-results
       safari-technology-preview: true
       safaridriver-diagnose: false
-      matrix-include: >-
-        [{"current-chunk": 1, "total-chunks": 8},
-         {"current-chunk": 2, "total-chunks": 8},
-         {"current-chunk": 3, "total-chunks": 8},
-         {"current-chunk": 4, "total-chunks": 8},
-         {"current-chunk": 5, "total-chunks": 8},
-         {"current-chunk": 6, "total-chunks": 8},
-         {"current-chunk": 7, "total-chunks": 8},
-         {"current-chunk": 8, "total-chunks": 8}]
+      matrix: '{"current-chunk": [1, 2, 3, 4, 5, 6, 7, 8], "total-chunks": [8]}'
diff --git a/tests/wpt/tests/.github/workflows/wpt_fyi_notify.yml b/tests/wpt/tests/.github/workflows/wpt_fyi_notify.yml
index 8e9a043f2c3..ab6560892dc 100644
--- a/tests/wpt/tests/.github/workflows/wpt_fyi_notify.yml
+++ b/tests/wpt/tests/.github/workflows/wpt_fyi_notify.yml
@@ -11,6 +11,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: "wpt.fyi"
+        if: ${{ !cancelled() }}
         uses: fjogeleit/http-request-action@v1
         with:
           url: 'https://wpt.fyi/api/checks/github-actions/'
@@ -26,6 +27,7 @@ jobs:
             ) }}
 
       - name: "staging.wpt.fyi"
+        if: ${{ !cancelled() }}
         uses: fjogeleit/http-request-action@v1
         with:
           url: 'https://staging.wpt.fyi/api/checks/github-actions/'
diff --git a/tests/wpt/tests/IndexedDB/idbindex_getAll-options.tentative.any.js b/tests/wpt/tests/IndexedDB/idbindex_getAll-options.tentative.any.js
new file mode 100644
index 00000000000..908fcecbd1a
--- /dev/null
+++ b/tests/wpt/tests/IndexedDB/idbindex_getAll-options.tentative.any.js
@@ -0,0 +1,120 @@
+// META: title=IndexedDB: Test IDBIndex.getAll with options dictionary.
+// META: global=window,worker
+// META: script=resources/nested-cloning-common.js
+// META: script=resources/support.js
+// META: script=resources/support-get-all.js
+// META: script=resources/support-promises.js
+// META: timeout=long
+
+'use_strict';
+
+index_get_all_values_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {query: 'C'}, 'Single item get');
+
+index_get_all_values_with_options_test(
+    /*storeName=*/ 'empty', /*options=*/ {}, 'Empty object store');
+
+index_get_all_values_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {}, 'Get all');
+
+index_get_all_values_with_options_test(
+    /*storeName=*/ 'generated', /*options=*/ {}, 'Get all with generated keys');
+
+index_get_all_values_with_options_test(
+    /*storeName=*/ 'large-values', /*options=*/ {},
+    'Get all with large values');
+
+index_get_all_values_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {count: 10}, 'maxCount=10');
+
+index_get_all_values_with_options_test(
+    /*storeName=*/ 'out-of-line',
+    /*options=*/ {query: IDBKeyRange.bound('G', 'M')}, 'Get bound range');
+
+index_get_all_values_with_options_test(
+    /*storeName=*/ 'out-of-line',
+    /*options=*/ {query: IDBKeyRange.bound('G', 'M'), count: 3},
+    'Get bound range with maxCount');
+
+index_get_all_values_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {
+      query:
+          IDBKeyRange.bound('G', 'K', /*lowerOpen=*/ false, /*upperOpen=*/ true)
+    },
+    'Get upper excluded');
+
+index_get_all_values_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {
+      query:
+          IDBKeyRange.bound('G', 'K', /*lowerOpen=*/ true, /*upperOpen=*/ false)
+    },
+    'Get lower excluded');
+
+index_get_all_values_with_options_test(
+    /*storeName=*/ 'generated',
+    /*options=*/ {query: IDBKeyRange.bound(4, 15), count: 3},
+    'Get bound range (generated) with maxCount');
+
+index_get_all_values_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {query: 'Doesn\'t exist'},
+    'Non existent key');
+
+index_get_all_values_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {count: 0}, 'maxCount=0');
+
+index_get_all_values_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {count: 4294967295},
+    'Max value count');
+
+index_get_all_values_with_options_test(
+    /*storeName=*/ 'out-of-line',
+    /*options=*/ {query: IDBKeyRange.upperBound('0')},
+    'Query with empty range where  first key < upperBound');
+
+index_get_all_values_with_options_test(
+    /*storeName=*/ 'out-of-line',
+    /*options=*/ {query: IDBKeyRange.lowerBound('ZZ')},
+    'Query with empty range where lowerBound < last key');
+
+index_get_all_values_with_options_test(
+    /*storeName=*/ 'out-of-line-not-unique', /*options=*/ {query: 'first'},
+    'Retrieve multiEntry key');
+
+index_get_all_values_with_options_test(
+    /*storeName=*/ 'out-of-line-multi', /*options=*/ {query: 'vowel'},
+    'Retrieve one key multiple values');
+
+index_get_all_values_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {direction: 'next'},
+    'Direction: next');
+
+index_get_all_values_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {direction: 'prev'},
+    'Direction: prev');
+
+index_get_all_values_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {direction: 'nextunique'},
+    'Direction: nextunique');
+
+index_get_all_values_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {direction: 'prevunique'},
+    'Direction: prevunique');
+
+index_get_all_values_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {
+      direction: 'prev',
+      query: IDBKeyRange.bound('b', 'x'),
+    },
+    'Direction and query');
+
+index_get_all_values_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {
+      direction: 'prev',
+      query: IDBKeyRange.bound('b', 'x'),
+      count: 4
+    },
+    'Direction, query and count');
+
+get_all_with_options_and_count_test(
+    'getAll', /*storeName=*/ 'out-of-line', /*indexName=*/ 'test_idx',
+    'Get all values with both options and count');
diff --git a/tests/wpt/tests/IndexedDB/idbindex_getAllKeys-options.tentative.any.js b/tests/wpt/tests/IndexedDB/idbindex_getAllKeys-options.tentative.any.js
new file mode 100644
index 00000000000..f7f180e16ea
--- /dev/null
+++ b/tests/wpt/tests/IndexedDB/idbindex_getAllKeys-options.tentative.any.js
@@ -0,0 +1,119 @@
+// META: title=IndexedDB: Test IDBIndex.getAllKeys with options dictionary.
+// META: global=window,worker
+// META: script=resources/nested-cloning-common.js
+// META: script=resources/support.js
+// META: script=resources/support-get-all.js
+// META: script=resources/support-promises.js
+// META: timeout=long
+
+'use_strict';
+
+index_get_all_keys_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {query: 'C'}, 'Single item get');
+
+index_get_all_keys_with_options_test(
+    /*storeName=*/ 'empty', /*options=*/ {}, 'Empty object store');
+
+index_get_all_keys_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {}, 'Get all keys');
+
+index_get_all_keys_with_options_test(
+    /*storeName=*/ 'generated', /*options=*/ {}, 'Get all generated keys');
+
+index_get_all_keys_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {count: 10}, 'maxCount=10');
+
+index_get_all_keys_with_options_test(
+    /*storeName=*/ 'out-of-line',
+    /*options=*/ {query: IDBKeyRange.bound('G', 'M')}, 'Get bound range');
+
+index_get_all_keys_with_options_test(
+    /*storeName=*/ 'out-of-line',
+    /*options=*/ {query: IDBKeyRange.bound('G', 'M'), count: 3},
+    'Get bound range with maxCount');
+
+index_get_all_keys_with_options_test(
+    /*storeName=*/ 'out-of-line',
+    /*options=*/ {
+      query:
+          IDBKeyRange.bound('G', 'K', /*lowerOpen=*/ false, /*upperOpen=*/ true)
+    },
+    'Get upper excluded');
+
+index_get_all_keys_with_options_test(
+    /*storeName=*/ 'out-of-line',
+    /*options=*/ {
+      query:
+          IDBKeyRange.bound('G', 'K', /*lowerOpen=*/ true, /*upperOpen=*/ false)
+    },
+    'Get lower excluded');
+
+index_get_all_keys_with_options_test(
+    /*storeName=*/ 'generated',
+    /*options=*/ {query: IDBKeyRange.bound(4, 15), count: 3},
+    'Get bound range (generated) with maxCount');
+
+index_get_all_keys_with_options_test(
+    /*storeName=*/ 'out-of-line',
+    /*options=*/ {query: 'Doesn\'t exist'}, 'Non existent key');
+
+index_get_all_keys_with_options_test(
+    /*storeName=*/ 'out-of-line',
+    /*options=*/ {count: 0}, 'maxCount=0');
+
+index_get_all_keys_with_options_test(
+    /*storeName=*/ 'out-of-line',
+    /*options=*/ {query: 4294967295}, 'Max value count');
+
+index_get_all_keys_with_options_test(
+    /*storeName=*/ 'out-of-line',
+    /*options=*/ {query: IDBKeyRange.upperBound('0')},
+    'Query with empty range where  first key < upperBound');
+
+index_get_all_keys_with_options_test(
+    /*storeName=*/ 'out-of-line',
+    /*options=*/ {query: IDBKeyRange.lowerBound('ZZ')},
+    'Query with empty range where lowerBound < last key');
+
+index_get_all_keys_with_options_test(
+    /*storeName=*/ 'out-of-line-not-unique', /*options=*/ {query: 'first'},
+    'Retrieve multiEntry key');
+
+index_get_all_keys_with_options_test(
+    /*storeName=*/ 'out-of-line-multi',
+    /*options=*/ {query: 'vowel'}, 'Retrieve one key multiple values');
+
+index_get_all_keys_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {direction: 'next'},
+    'Direction: next');
+
+index_get_all_keys_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {direction: 'prev'},
+    'Direction: prev');
+
+index_get_all_keys_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {direction: 'nextunique'},
+    'Direction: nextunique');
+
+index_get_all_keys_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {direction: 'prevunique'},
+    'Direction: prevunique');
+
+index_get_all_keys_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {
+      direction: 'prev',
+      query: IDBKeyRange.bound('b', 'x'),
+    },
+    'Direction and query');
+
+index_get_all_keys_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {
+      direction: 'prev',
+      query: IDBKeyRange.bound('b', 'x'),
+      count: 4
+    },
+    'Direction, query and count');
+
+get_all_with_options_and_count_test(
+    'getAllKeys', /*storeName=*/ 'out-of-line', /*indexName=*/ 'test_idx',
+    'Get all keys with both options and count');
diff --git a/tests/wpt/tests/IndexedDB/idbobjectstore_getAll-options.tentative.any.js b/tests/wpt/tests/IndexedDB/idbobjectstore_getAll-options.tentative.any.js
new file mode 100644
index 00000000000..21ca6dd1a1f
--- /dev/null
+++ b/tests/wpt/tests/IndexedDB/idbobjectstore_getAll-options.tentative.any.js
@@ -0,0 +1,115 @@
+// META: title=IndexedDB: Test IDBObjectStore.getAll with options dictionary.
+// META: global=window,worker
+// META: script=resources/nested-cloning-common.js
+// META: script=resources/support.js
+// META: script=resources/support-get-all.js
+// META: script=resources/support-promises.js
+// META: timeout=long
+
+'use strict';
+
+object_store_get_all_values_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {query: 'c'}, 'Single item get');
+
+object_store_get_all_values_with_options_test(
+    /*storeName=*/ 'generated', /*options=*/ {query: 3},
+    'Single item get (generated key)');
+
+object_store_get_all_values_with_options_test(
+    /*storeName=*/ 'empty', /*options=*/ {}, 'getAll on empty object store');
+
+object_store_get_all_values_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {}, 'Get all values');
+
+object_store_get_all_values_with_options_test(
+    /*storeName=*/ 'large-values', /*options=*/ {},
+    'Get all with large values');
+
+object_store_get_all_values_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {count: 10}, 'Test maxCount');
+
+object_store_get_all_values_with_options_test(
+    /*storeName=*/ 'out-of-line',
+    /*options=*/ {query: IDBKeyRange.bound('g', 'm')}, 'Get bound range');
+
+object_store_get_all_values_with_options_test(
+    /*storeName=*/ 'out-of-line',
+    /*options=*/ {query: IDBKeyRange.bound('g', 'm'), count: 3},
+    'Get bound range with maxCount');
+
+object_store_get_all_values_with_options_test(
+    /*storeName=*/ 'out-of-line',
+    /*options=*/ {
+      query:
+          IDBKeyRange.bound('g', 'k', /*lowerOpen=*/ false, /*upperOpen=*/ true)
+    },
+    'Get upper excluded');
+
+object_store_get_all_values_with_options_test(
+    /*storeName=*/ 'out-of-line',
+    /*options=*/ {
+      query:
+          IDBKeyRange.bound('g', 'k', /*lowerOpen=*/ true, /*upperOpen=*/ false)
+    },
+    'Get lower excluded');
+
+object_store_get_all_values_with_options_test(
+    /*storeName=*/ 'generated',
+    /*options=*/ {query: IDBKeyRange.bound(4, 15), count: 3},
+    'Get bound range (generated) with maxCount');
+
+object_store_get_all_values_with_options_test(
+    /*storeName=*/ 'out-of-line',
+    /*options=*/ {query: 'Doesn\'t exist'}, 'Non existent key');
+
+object_store_get_all_values_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {count: 0}, 'zero maxCount');
+
+object_store_get_all_values_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {count: 4294967295},
+    'Max value count');
+
+object_store_get_all_values_with_options_test(
+    /*storeName=*/ 'out-of-line',
+    /*options=*/ {query: IDBKeyRange.upperBound('0')},
+    'Query with empty range where  first key < upperBound');
+
+object_store_get_all_values_with_options_test(
+    /*storeName=*/ 'out-of-line',
+    /*options=*/ {query: IDBKeyRange.lowerBound('zz')},
+    'Query with empty range where lowerBound < last key');
+
+object_store_get_all_values_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {direction: 'next'},
+    'Direction: next');
+
+object_store_get_all_values_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {direction: 'prev'},
+    'Direction: prev');
+
+object_store_get_all_values_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {direction: 'nextunique'},
+    'Direction: nextunique');
+
+object_store_get_all_values_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {direction: 'prevunique'},
+    'Direction: prevunique');
+
+object_store_get_all_values_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {
+      direction: 'prev',
+      query: IDBKeyRange.bound('b', 'x'),
+    },
+    'Direction and query');
+
+object_store_get_all_values_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {
+      direction: 'prev',
+      query: IDBKeyRange.bound('b', 'x'),
+      count: 4
+    },
+    'Direction, query and count');
+
+get_all_with_options_and_count_test(
+    'getAll', /*storeName=*/ 'out-of-line', /*indexName=*/ undefined,
+    'Get all values with both options and count');
diff --git a/tests/wpt/tests/IndexedDB/idbobjectstore_getAllKeys-options.tentative.any.js b/tests/wpt/tests/IndexedDB/idbobjectstore_getAllKeys-options.tentative.any.js
new file mode 100644
index 00000000000..7b810efa598
--- /dev/null
+++ b/tests/wpt/tests/IndexedDB/idbobjectstore_getAllKeys-options.tentative.any.js
@@ -0,0 +1,111 @@
+// META: title=IndexedDB: Test IDBObjectStore.getAllKeys with options dictionary.
+// META: global=window,worker
+// META: script=resources/nested-cloning-common.js
+// META: script=resources/support.js
+// META: script=resources/support-get-all.js
+// META: script=resources/support-promises.js
+// META: timeout=long
+
+'use strict';
+
+object_store_get_all_keys_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {query: 'c'}, 'Single item get');
+
+object_store_get_all_keys_with_options_test(
+    /*storeName=*/ 'generated', /*options=*/ {query: 3},
+    'Single item get (generated key)');
+
+object_store_get_all_keys_with_options_test(
+    /*storeName=*/ 'empty', /*options=*/ undefined,
+    'getAllKeys on empty object store');
+
+object_store_get_all_keys_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ undefined, 'Get all keys');
+
+object_store_get_all_keys_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {count: 10}, 'Test maxCount');
+
+object_store_get_all_keys_with_options_test(
+    /*storeName=*/ 'out-of-line',
+    /*options=*/ {query: IDBKeyRange.bound('g', 'm')}, 'Get bound range');
+
+object_store_get_all_keys_with_options_test(
+    /*storeName=*/ 'out-of-line',
+    /*options=*/ {query: IDBKeyRange.bound('g', 'm'), count: 3},
+    'Get bound range with maxCount');
+
+object_store_get_all_keys_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {
+      query:
+          IDBKeyRange.bound('g', 'k', /*lowerOpen=*/ false, /*upperOpen=*/ true)
+    },
+    'Get upper excluded');
+
+object_store_get_all_keys_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {
+      query:
+          IDBKeyRange.bound('g', 'k', /*lowerOpen=*/ true, /*upperOpen=*/ false)
+    },
+    'Get lower excluded');
+
+object_store_get_all_keys_with_options_test(
+    /*storeName=*/ 'generated',
+    /*options=*/ {query: IDBKeyRange.bound(4, 15), count: 3},
+    'Get bound range (generated) with maxCount');
+
+object_store_get_all_keys_with_options_test(
+    /*storeName=*/ 'out-of-line',
+    /*options=*/ {query: 'Doesn\'t exist'}, 'Non existent key');
+
+object_store_get_all_keys_with_options_test(
+    /*storeName=*/ 'out-of-line',
+    /*options=*/ {count: 0}, 'zero maxCount');
+
+object_store_get_all_keys_with_options_test(
+    /*storeName=*/ 'out-of-line',
+    /*options=*/ {count: 4294967295}, 'Max value count');
+
+object_store_get_all_keys_with_options_test(
+    /*storeName=*/ 'out-of-line',
+    /*options=*/ {query: IDBKeyRange.upperBound('0')},
+    'Query with empty range where  first key < upperBound');
+
+object_store_get_all_keys_with_options_test(
+    /*storeName=*/ 'out-of-line',
+    /*options=*/ {query: IDBKeyRange.lowerBound('zz')},
+    'Query with empty range where lowerBound < last key');
+
+object_store_get_all_keys_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {direction: 'next'},
+    'Direction: next');
+
+object_store_get_all_keys_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {direction: 'prev'},
+    'Direction: prev');
+
+object_store_get_all_keys_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {direction: 'nextunique'},
+    'Direction: nextunique');
+
+object_store_get_all_keys_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {direction: 'prevunique'},
+    'Direction: prevunique');
+
+object_store_get_all_keys_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {
+      direction: 'prev',
+      query: IDBKeyRange.bound('b', 'x'),
+    },
+    'Direction and query');
+
+object_store_get_all_keys_with_options_test(
+    /*storeName=*/ 'out-of-line', /*options=*/ {
+      direction: 'prev',
+      query: IDBKeyRange.bound('b', 'x'),
+      count: 4
+    },
+    'Direction, query and count');
+
+get_all_with_options_and_count_test(
+    'getAllKeys', /*storeName=*/ 'out-of-line', /*indexName=*/ undefined,
+    'Get all keys with both options and count');
diff --git a/tests/wpt/tests/IndexedDB/key-conversion-exceptions.any.js b/tests/wpt/tests/IndexedDB/key-conversion-exceptions.any.js
index 08b99946c01..ba0da849fe9 100644
--- a/tests/wpt/tests/IndexedDB/key-conversion-exceptions.any.js
+++ b/tests/wpt/tests/IndexedDB/key-conversion-exceptions.any.js
@@ -65,6 +65,29 @@ function check_method(receiver, method, args) {
   }
 }
 
+// Verifies that invalid keys throw when used with the `IDBGetAllOptions`
+// dictionary. `getAllRecords()` added `IDBGetAllOptions`, which `getAll()` and
+// `getAllKeys()` also support.
+function check_method_with_get_all_options(receiver, method) {
+  assert_throws_dom('DataError', () => {
+    receiver[method]({query: invalid_key});
+  }, 'options query key conversion with invalid key should throw DataError');
+
+  const [key, err] = throwing_key('getter');
+  assert_throws_exactly(err, () => {
+    receiver[method]({query: key});
+  }, 'options query key conversion with throwing getter should rethrow');
+
+  // Verify `getAll()` and `getAllKeys()` throw when given an invalid key range
+  // directly without the options dictionary.  `getAllRecords()` only supports
+  // the options dictionary.
+  if (method !== 'getAllRecords') {
+    assert_throws_exactly(err, () => {
+      receiver[method](key);
+    }, 'query key conversion with throwing getter should rethrow');
+  }
+}
+
 // Static key comparison utility on IDBFactory.
 test(
     t => check_method(indexedDB, 'cmp', 2),
@@ -176,8 +199,6 @@ test(
 ['delete',
  'get',
  'getKey',
- 'getAll',
- 'getAllKeys',
  'count',
  'openCursor',
  'openKeyCursor',
@@ -192,8 +213,6 @@ test(
 // Generic (key-or-key-path) methods on IDBIndex.
 ['get',
  'getKey',
- 'getAll',
- 'getAllKeys',
  'count',
  'openCursor',
  'openKeyCursor',
@@ -205,3 +224,33 @@ test(
     check_method(index, method);
   }, `IDBIndex ${method}() method with throwing/invalid keys`);
 });
+
+// Verify methods that take `IDBGetAllOptions` on `IDBObjectStore`.
+['getAll',
+ 'getAllKeys',
+ 'getAllRecords',
+].forEach(method => {
+  indexeddb_upgrade_only_test((t, db) => {
+    const store = db.createObjectStore('store');
+    if ('getAllRecords' in store) {
+      check_method_with_get_all_options(store, method);
+    } else if (method !== 'getAllRecords') {
+      // This browser does not support `getAllRecords()` or the
+      // `IDBGetAllOptions` dictionary.
+      check_method(store, method);
+    }
+  }, `IDBObjectStore ${method}() method with throwing/invalid keys`);
+});
+
+// Verify methods that take `IDBGetAllOptions` on `IDBIndex`.
+['getAll', 'getAllKeys', 'getAllRecords'].forEach(method => {
+  indexeddb_upgrade_only_test((t, db) => {
+    const store = db.createObjectStore('store');
+    const index = store.createIndex('index', 'keyPath');
+    if ('getAllRecords' in index) {
+      check_method_with_get_all_options(index, method);
+    } else if (method !== 'getAllRecords') {
+      check_method(store, method);
+    }
+  }, `IDBIndex ${method}() method with throwing/invalid keys`);
+});
diff --git a/tests/wpt/tests/IndexedDB/resources/support-get-all.js b/tests/wpt/tests/IndexedDB/resources/support-get-all.js
index 3b70b828b13..57cc59e462b 100644
--- a/tests/wpt/tests/IndexedDB/resources/support-get-all.js
+++ b/tests/wpt/tests/IndexedDB/resources/support-get-all.js
@@ -197,15 +197,19 @@ function index_get_all_test_setup(storeName, callback, testDescription) {
 
 // Test `getAll()`, `getAllKeys()` or `getAllRecords()` on either `storeName` or
 // `optionalIndexName` with the given `options`.
+//
 //  - `getAllFunctionName` is name of the function to test, which must be
 //     `getAll`, `getAllKeys` or `getAllRecords`.
-//  - `options` is an `IDBGetAllRecordsOptions ` dictionary that may contain a
-//    `query`, `direction` and `count`.  Use `direction` to test
-//    `getAllRecords()` only.  `getAll()` and `getAllKeys()` do not support
-//    `direction`.
+//
+//  - `options` is an `IDBGetAllOptions` dictionary that may contain a  `query`,
+//    `direction` and `count`.
+//
+// - `shouldUseDictionaryArgument` is true when testing the get all function
+//    overloads that takes an `IDBGetAllOptions` dictionary.  False tests the
+//    overloads that take two optional arguments: `query` and `count`.
 function get_all_test(
     getAllFunctionName, storeName, optionalIndexName, options,
-    testDescription) {
+    shouldUseDictionaryArgument, testDescription) {
   const testGetAllCallback = (test, connection, expectedRecords) => {
     // Create a transaction and a get all request.
     const transaction = connection.transaction(storeName, 'readonly');
@@ -213,8 +217,8 @@ function get_all_test(
     if (optionalIndexName) {
       queryTarget = queryTarget.index(optionalIndexName);
     }
-    const request =
-        createGetAllRequest(getAllFunctionName, queryTarget, options);
+    const request = createGetAllRequest(
+        getAllFunctionName, queryTarget, options, shouldUseDictionaryArgument);
     request.onerror = test.unreached_func('The get all request must succeed');
 
     // Verify the results after the get all request completes.
@@ -238,51 +242,86 @@ function get_all_test(
 function object_store_get_all_keys_test(storeName, options, testDescription) {
   get_all_test(
       'getAllKeys', storeName, /*indexName=*/ undefined, options,
-      testDescription);
+      /*shouldUseDictionaryArgument=*/ false, testDescription);
 }
 
 function object_store_get_all_values_test(storeName, options, testDescription) {
   get_all_test(
-      'getAll', storeName, /*indexName=*/ undefined, options, testDescription);
+      'getAll', storeName, /*indexName=*/ undefined, options,
+      /*shouldUseDictionaryArgument=*/ false, testDescription);
+}
+
+function object_store_get_all_values_with_options_test(
+    storeName, options, testDescription) {
+  get_all_test(
+      'getAll', storeName, /*indexName=*/ undefined, options,
+      /*shouldUseDictionaryArgument=*/ true, testDescription);
+}
+
+function object_store_get_all_keys_with_options_test(
+    storeName, options, testDescription) {
+  get_all_test(
+      'getAllKeys', storeName, /*indexName=*/ undefined, options,
+      /*shouldUseDictionaryArgument=*/ true, testDescription);
 }
 
 function object_store_get_all_records_test(
     storeName, options, testDescription) {
   get_all_test(
       'getAllRecords', storeName, /*indexName=*/ undefined, options,
-      testDescription);
+      /*shouldUseDictionaryArgument=*/ true, testDescription);
 }
 
 function index_get_all_keys_test(storeName, options, testDescription) {
-  get_all_test('getAllKeys', storeName, 'test_idx', options, testDescription);
+  get_all_test(
+      'getAllKeys', storeName, 'test_idx', options,
+      /*shouldUseDictionaryArgument=*/ false, testDescription);
+}
+
+function index_get_all_keys_with_options_test(
+    storeName, options, testDescription) {
+  get_all_test(
+      'getAllKeys', storeName, 'test_idx', options,
+      /*shouldUseDictionaryArgument=*/ true, testDescription);
 }
 
 function index_get_all_values_test(storeName, options, testDescription) {
-  get_all_test('getAll', storeName, 'test_idx', options, testDescription);
+  get_all_test(
+      'getAll', storeName, 'test_idx', options,
+      /*shouldUseDictionaryArgument=*/ false, testDescription);
+}
+
+function index_get_all_values_with_options_test(
+    storeName, options, testDescription) {
+  get_all_test(
+      'getAll', storeName, 'test_idx', options,
+      /*shouldUseDictionaryArgument=*/ true, testDescription);
 }
 
 function index_get_all_records_test(storeName, options, testDescription) {
   get_all_test(
-      'getAllRecords', storeName, 'test_idx', options, testDescription);
+      'getAllRecords', storeName, 'test_idx', options,
+      /*shouldUseDictionaryArgument=*/ true, testDescription);
 }
 
-function createGetAllRequest(getAllFunctionName, queryTarget, options) {
-  switch (getAllFunctionName) {
-    case 'getAll':
-    case 'getAllKeys':
-      // `getAll()` and `getAllKeys()` use optional arguments.  Omit the
-      // optional arguments when undefined.
-      if (options && options.count) {
-        return queryTarget[getAllFunctionName](options.query, options.count);
-      }
-      if (options && options.query) {
-        return queryTarget[getAllFunctionName](options.query);
-      }
-      return queryTarget[getAllFunctionName]();
-    case 'getAllRecords':
-      return queryTarget.getAllRecords(options);
+function createGetAllRequest(
+    getAllFunctionName, queryTarget, options, shouldUseDictionaryArgument) {
+  if (options && shouldUseDictionaryArgument) {
+    assert_true(
+        'getAllRecords' in queryTarget,
+        `"${queryTarget}" must support "getAllRecords()" to use an "IDBGetAllOptions" dictionary with "${
+            getAllFunctionName}".`);
+    return queryTarget[getAllFunctionName](options);
   }
-  assert_unreached(`Unknown getAllFunctionName: "${getAllFunctionName}"`);
+  // `getAll()` and `getAllKeys()` use optional arguments.  Omit the
+  // optional arguments when undefined.
+  if (options && options.count) {
+    return queryTarget[getAllFunctionName](options.query, options.count);
+  }
+  if (options && options.query) {
+    return queryTarget[getAllFunctionName](options.query);
+  }
+  return queryTarget[getAllFunctionName]();
 }
 
 // Returns the expected results when `getAllFunctionName` is called with
@@ -486,3 +525,37 @@ function assert_idb_values_equals(actual_values, expected_values) {
     assert_idb_value_equals(actual_values[i], expected_values[i]);
   }
 }
+
+// Test passing both an options dictionary  and a count to `getAll()` and
+// `getAllKeys()`.  The get all request must ignore the `count` argument, using
+//  count from the options dictionary instead.
+function get_all_with_options_and_count_test(
+    getAllFunctionName, storeName, optionalIndexName, testDescription) {
+  // Set up the object store or index to query.
+  const setupFunction = optionalIndexName ? index_get_all_test_setup :
+                                            object_store_get_all_test_setup;
+
+  setupFunction(storeName, (test, connection, expectedRecords) => {
+    const transaction = connection.transaction(storeName, 'readonly');
+    let queryTarget = transaction.objectStore(storeName);
+    if (optionalIndexName) {
+      queryTarget = queryTarget.index(optionalIndexName);
+    }
+
+    const options = {count: 10};
+    const request = queryTarget[getAllFunctionName](options, /*count=*/ 17);
+
+    request.onerror =
+        test.unreached_func(`"${getAllFunctionName}()" request must succeed.`);
+
+    request.onsuccess = test.step_func(event => {
+      const expectedResults = calculateExpectedGetAllResults(
+          getAllFunctionName, expectedRecords, options);
+
+      const actualResults = event.target.result;
+      verifyGetAllResults(getAllFunctionName, actualResults, expectedResults);
+
+      test.done();
+    });
+  }, testDescription);
+}
diff --git a/tests/wpt/tests/ai/rewriter/rewriter-create-user-activation.tentative.https.window.js b/tests/wpt/tests/ai/rewriter/rewriter-create-user-activation.tentative.https.window.js
new file mode 100644
index 00000000000..119b0aaa7a2
--- /dev/null
+++ b/tests/wpt/tests/ai/rewriter/rewriter-create-user-activation.tentative.https.window.js
@@ -0,0 +1,22 @@
+// META: title=Rewriter Create User Activation
+// META: script=/resources/testdriver.js
+// META: script=../resources/util.js
+// META: timeout=long
+
+'use strict';
+
+// Model download state is shared between test cases of the same file when run
+// with `EchoAIManagerImpl`, so this test case needs to be on its own file.
+promise_test(async t => {
+  // Creating Rewriter without user activation rejects with NotAllowedError.
+  await promise_rejects_dom(t, 'NotAllowedError', Rewriter.create());
+
+  // Creating Rewriter with user activation succeeds.
+  await createRewriter();
+
+  // Expect available after create.
+  assert_equals(await Rewriter.availability(), 'available');
+
+  // Now that it is available, we should no longer need user activation.
+  await Rewriter.create();
+}, 'Rewriter.create() requires user activation when availability is "downloadable"');
diff --git a/tests/wpt/tests/ai/rewriter/rewriter-create.tentative.https.window.js b/tests/wpt/tests/ai/rewriter/rewriter-create.tentative.https.window.js
index 4494f591226..dc7d0a7b2f5 100644
--- a/tests/wpt/tests/ai/rewriter/rewriter-create.tentative.https.window.js
+++ b/tests/wpt/tests/ai/rewriter/rewriter-create.tentative.https.window.js
@@ -10,15 +10,5 @@ promise_test(async () => {
 }, 'Rewriter must be defined.');
 
 promise_test(async t => {
-  // Creating Rewriter without user activation rejects with NotAllowedError.
-  await promise_rejects_dom(t, 'NotAllowedError', Rewriter.create());
-
-  // Creating Rewriter with user activation succeeds.
-  await createRewriter();
-
-  // Expect available after create.
-  assert_equals(await Rewriter.availability(), 'available');
-
-  // Now that it is available, we should no longer need user activation.
-  await Rewriter.create();
-}, 'Rewriter.create() requires user activation when availability is "downloadable"');
+  await testCreateMonitorCallbackThrowsError(t, createRewriter);
+}, 'If monitor throws an error, Rewriter.create() rejects with that error');
diff --git a/tests/wpt/tests/ai/rewriter/rewriter-rewrite-streaming.tentative.https.window.js b/tests/wpt/tests/ai/rewriter/rewriter-rewrite-streaming.tentative.https.window.js
index 81b73fbdabd..d275ba514db 100644
--- a/tests/wpt/tests/ai/rewriter/rewriter-rewrite-streaming.tentative.https.window.js
+++ b/tests/wpt/tests/ai/rewriter/rewriter-rewrite-streaming.tentative.https.window.js
@@ -44,3 +44,17 @@ promise_test(async () => {
     rewriter.rewriteStreaming(kTestPrompt)
   ]);
 }, 'Multiple Rewriter.rewriteStreaming() calls are resolved successfully');
+
+promise_test(async () => {
+  const rewriter = await createRewriter();
+  const streamingResponse = rewriter.rewriteStreaming(kTestPrompt);
+  gc();
+  assert_equals(Object.prototype.toString.call(streamingResponse),
+                '[object ReadableStream]');
+  let result = '';
+  for await (const value of streamingResponse) {
+    result += value;
+    gc();
+  }
+assert_greater_than(result.length, 0, 'The result should not be empty.');
+}, 'Rewrite Streaming API must continue even after GC has been performed.');
diff --git a/tests/wpt/tests/ai/summarizer/summarizer-create-user-activation.tentative.https.window.js b/tests/wpt/tests/ai/summarizer/summarizer-create-user-activation.tentative.https.window.js
new file mode 100644
index 00000000000..3d968293295
--- /dev/null
+++ b/tests/wpt/tests/ai/summarizer/summarizer-create-user-activation.tentative.https.window.js
@@ -0,0 +1,22 @@
+// META: title=Summarizer Create User Activation
+// META: script=/resources/testdriver.js
+// META: script=../resources/util.js
+// META: timeout=long
+
+'use strict';
+
+// Model download state is shared between test cases of the same file when run
+// with `EchoAIManagerImpl`, so this test case needs to be on its own file.
+promise_test(async t => {
+  // Creating Summarizer without user activation rejects with NotAllowedError.
+  await promise_rejects_dom(t, 'NotAllowedError', Summarizer.create());
+
+  // Creating Summarizer with user activation succeeds.
+  await createSummarizer();
+
+  // Expect available after create.
+  assert_equals(await Summarizer.availability(), 'available');
+
+  // Now that it is available, we should no longer need user activation.
+  await Summarizer.create();
+}, 'Summarizer.create() requires user activation when availability is "downloadable"');
diff --git a/tests/wpt/tests/ai/summarizer/summarizer-create.tentative.https.window.js b/tests/wpt/tests/ai/summarizer/summarizer-create.tentative.https.window.js
index ff5d42b100f..7811d44f8ed 100644
--- a/tests/wpt/tests/ai/summarizer/summarizer-create.tentative.https.window.js
+++ b/tests/wpt/tests/ai/summarizer/summarizer-create.tentative.https.window.js
@@ -11,15 +11,5 @@ promise_test(async () => {
 }, 'Summarizer.create() is defined');
 
 promise_test(async t => {
-  // Creating Summarizer without user activation rejects with NotAllowedError.
-  await promise_rejects_dom(t, 'NotAllowedError', Summarizer.create());
-
-  // Creating Summarizer with user activation succeeds.
-  await createSummarizer();
-
-  // Expect available after create.
-  assert_equals(await Summarizer.availability(), 'available');
-
-  // Now that it is available, we should no longer need user activation.
-  await Summarizer.create();
-}, 'Summarizer.create() requires user activation when availability is "downloadable"');
+  await testCreateMonitorCallbackThrowsError(t, createSummarizer);
+}, 'If monitor throws an error, Summarizer.create() rejects with that error');
\ No newline at end of file
diff --git a/tests/wpt/tests/ai/summarizer/summarizer-summarize-streaming.tentative.https.window.js b/tests/wpt/tests/ai/summarizer/summarizer-summarize-streaming.tentative.https.window.js
index 8d85dc7b836..09a8fb0d97e 100644
--- a/tests/wpt/tests/ai/summarizer/summarizer-summarize-streaming.tentative.https.window.js
+++ b/tests/wpt/tests/ai/summarizer/summarizer-summarize-streaming.tentative.https.window.js
@@ -43,3 +43,17 @@ promise_test(async () => {
     summarizer.summarizeStreaming(kTestPrompt)
   ]);
 }, 'Multiple Summarizer.summarizeStreaming() calls are resolved successfully');
+
+promise_test(async t => {
+  const summarizer = await createSummarizer();
+  const streamingResponse = summarizer.summarizeStreaming(kTestPrompt);
+  gc();
+  assert_equals(Object.prototype.toString.call(streamingResponse),
+                '[object ReadableStream]');
+  let result = '';
+  for await (const value of streamingResponse) {
+    result += value;
+    gc();
+  }
+assert_greater_than(result.length, 0, 'The result should not be empty.');
+}, 'Summarize Streaming API must continue even after GC has been performed.');
diff --git a/tests/wpt/tests/ai/translator/translator.optional.https.window.js b/tests/wpt/tests/ai/translator/translator.optional.https.window.js
index ce01efed143..94be911afb5 100644
--- a/tests/wpt/tests/ai/translator/translator.optional.https.window.js
+++ b/tests/wpt/tests/ai/translator/translator.optional.https.window.js
@@ -49,6 +49,21 @@ promise_test(async () => {
   assert_equals(await translator.translate('hello'), 'こんにちは');
 }, 'Simple Translator.translateStreaming() call');
 
+promise_test(async () => {
+  const translator =
+      await createTranslator({sourceLanguage: 'en', targetLanguage: 'ja'});
+  const streamingResponse = translator.translateStreaming('hello');
+  gc();
+  assert_equals(Object.prototype.toString.call(streamingResponse),
+                '[object ReadableStream]');
+  let result = '';
+  for await (const value of streamingResponse) {
+    result += value;
+    gc();
+  }
+assert_greater_than(result.length, 0, 'The result should not be empty.');
+}, 'Translate Streaming API must continue even after GC has been performed.');
+
 promise_test(async t => {
   const translator =
       await createTranslator({sourceLanguage: 'en', targetLanguage: 'ja'});
diff --git a/tests/wpt/tests/ai/writer/writer-create-user-activation.tentative.https.window.js b/tests/wpt/tests/ai/writer/writer-create-user-activation.tentative.https.window.js
new file mode 100644
index 00000000000..734a2a507f4
--- /dev/null
+++ b/tests/wpt/tests/ai/writer/writer-create-user-activation.tentative.https.window.js
@@ -0,0 +1,22 @@
+// META: title=Writer Create User Activation
+// META: script=/resources/testdriver.js
+// META: script=../resources/util.js
+// META: timeout=long
+
+'use strict';
+
+// Model download state is shared between test cases of the same file when run
+// with `EchoAIManagerImpl`, so this test case needs to be on its own file.
+promise_test(async t => {
+  // Creating Writer without user activation rejects with NotAllowedError.
+  await promise_rejects_dom(t, 'NotAllowedError', Writer.create());
+
+  // Creating Writer with user activation succeeds.
+  await createWriter();
+
+  // Expect available after create.
+  assert_equals(await Writer.availability(), 'available');
+
+  // Now that it is available, we should no longer need user activation.
+  await Writer.create();
+}, 'Writer.create() requires user activation when availability is "downloadable"');
diff --git a/tests/wpt/tests/ai/writer/writer-create.tentative.https.window.js b/tests/wpt/tests/ai/writer/writer-create.tentative.https.window.js
index 2f328c8d7cc..18444a4a953 100644
--- a/tests/wpt/tests/ai/writer/writer-create.tentative.https.window.js
+++ b/tests/wpt/tests/ai/writer/writer-create.tentative.https.window.js
@@ -10,15 +10,5 @@ promise_test(async () => {
 }, 'Writer must be defined.');
 
 promise_test(async t => {
-  // Creating Writer without user activation rejects with NotAllowedError.
-  await promise_rejects_dom(t, 'NotAllowedError', Writer.create());
-
-  // Creating Writer with user activation succeeds.
-  await createWriter();
-
-  // Expect available after create.
-  assert_equals(await Writer.availability(), 'available');
-
-  // Now that it is available, we should no longer need user activation.
-  await Writer.create();
-}, 'Writer.create() requires user activation when availability is "downloadable"');
+  await testCreateMonitorCallbackThrowsError(t, createWriter);
+}, 'If monitor throws an error, Writer.create() rejects with that error');
diff --git a/tests/wpt/tests/ai/writer/writer-write-streaming.tentative.https.window.js b/tests/wpt/tests/ai/writer/writer-write-streaming.tentative.https.window.js
index 52992ad2139..67286a7ede9 100644
--- a/tests/wpt/tests/ai/writer/writer-write-streaming.tentative.https.window.js
+++ b/tests/wpt/tests/ai/writer/writer-write-streaming.tentative.https.window.js
@@ -43,3 +43,17 @@ promise_test(async () => {
     writer.writeStreaming(kTestPrompt)
   ]);
 }, 'Multiple Writer.writeStreaming() calls are resolved successfully');
+
+promise_test(async () => {
+  const writer = await createWriter();
+  const streamingResponse = writer.writeStreaming(kTestPrompt);
+  gc();
+  assert_equals(Object.prototype.toString.call(streamingResponse),
+                '[object ReadableStream]');
+  let result = '';
+  for await (const value of streamingResponse) {
+    result += value;
+    gc();
+  }
+assert_greater_than(result.length, 0, 'The result should not be empty.');
+}, 'Write Streaming API must continue even after GC has been performed.');
diff --git a/tests/wpt/tests/clear-site-data/clear-cache-bfcache-partitioning.tentative.https.html b/tests/wpt/tests/clear-site-data/clear-cache-bfcache-partitioning.tentative.https.html
new file mode 100644
index 00000000000..02a2f020cbc
--- /dev/null
+++ b/tests/wpt/tests/clear-site-data/clear-cache-bfcache-partitioning.tentative.https.html
@@ -0,0 +1,61 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<meta name="timeout" content="long">
+<title>Clear-Site-Data: cache for bfcache</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+<script src="support/clear-cache-helper.sub.js"></script>
+<script src="/common/dispatcher/dispatcher.js"></script>
+<script src="/common/utils.js"></script>
+<script src="/html/browsers/browsing-the-web/back-forward-cache/resources/helper.sub.js"></script>
+<script type="module">
+
+// cross-site: example.com (iframe: example.net) -> example.net (iframe example.net clear) -> in bfcache
+runBfCacheClearTest(
+  {
+    getUrlParams: {
+      clear: "cache",
+      secondOrigin: true,
+    },
+    targetOrigin: crossSiteOrigin,
+    mode: "iframe",
+    shouldBeCached: true,
+    funcBeforeNavigation: async (url) => {
+      await new Promise(resolve => {
+        const iframe = document.createElement("iframe");
+        iframe.src = url;
+        document.body.appendChild(iframe);
+        iframe.onload = resolve;
+      });
+    },
+    argsBeforeNavigation: [crossSiteOrigin],
+  },
+  "BfCached document not be dropped when containing cross-site iframe and that cross-site received clear-cache header"
+);
+
+// same-site: www.example.com (iframe: www2.example.com) -> www2.example.com (iframe www2.example.com clear) -> bfcache entry gets cleared
+runBfCacheClearTest(
+  {
+    getUrlParams: {
+      clear: "cache",
+      subdomain: true,
+    },
+    targetOrigin: subdomainOrigin,
+    mode: "iframe",
+    shouldBeCached: false,
+    funcBeforeNavigation: async (url) => {
+      await new Promise(resolve => {
+        const iframe = document.createElement("iframe");
+        iframe.src = url;
+        document.body.appendChild(iframe);
+        iframe.onload = resolve;
+      });
+    },
+    argsBeforeNavigation: [subdomainOrigin],
+  },
+  "BfCached document should be dropped when containing same-site iframe and that same-site received clear-cache header"
+);
+
+</script>
diff --git a/tests/wpt/tests/clear-site-data/clear-cache-bfcache.https.html b/tests/wpt/tests/clear-site-data/clear-cache-bfcache.https.html
new file mode 100644
index 00000000000..b9967c541f1
--- /dev/null
+++ b/tests/wpt/tests/clear-site-data/clear-cache-bfcache.https.html
@@ -0,0 +1,63 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<meta name="timeout" content="long">
+<title>Clear-Site-Data: cache for bfcache</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+<script src="support/clear-cache-helper.sub.js"></script>
+<script src="/common/dispatcher/dispatcher.js"></script>
+<script src="/common/utils.js"></script>
+<script src="/html/browsers/browsing-the-web/back-forward-cache/resources/helper.sub.js"></script>
+<script type="module">
+
+runBfCacheClearTest(
+  {
+    getUrlParams: {
+      clear: "cache",
+    },
+    mode: "iframe",
+    shouldBeCached: false,
+  },
+  "BfCached document shouldn't be cached after receiving clear-cache header from the same origin."
+);
+
+runBfCacheClearTest(
+  {
+    targetOrigin: subdomainOrigin,
+    getUrlParams: {
+      subdomain: true,
+      clear: "cache",
+    },
+    mode: "iframe",
+    shouldBeCached: true,
+  },
+  "BfCached document should be cached after receiving clear-cache header from a subdomain."
+);
+
+runBfCacheClearTest(
+  {
+    targetOrigin: crossSiteOrigin,
+    getUrlParams: {
+      secondOrigin: true,
+      clear: "cache",
+    },
+    mode: "iframe",
+    shouldBeCached: true,
+  },
+  "BfCached document should be cached after receiving clear-cache header from another site."
+);
+
+runBfCacheClearTest(
+  {
+    getUrlParams: {
+      clear: "cache",
+    },
+    mode: "window",
+    shouldBeCached: false,
+  },
+  "BfCached document shouldn't be cached after receiving clear-cache header from another window."
+);
+
+</script>
diff --git a/tests/wpt/tests/clear-site-data/clear-cache-bfcache.sub.https.html b/tests/wpt/tests/clear-site-data/clear-cache-bfcache.sub.https.html
deleted file mode 100644
index 61d810f453b..00000000000
--- a/tests/wpt/tests/clear-site-data/clear-cache-bfcache.sub.https.html
+++ /dev/null
@@ -1,115 +0,0 @@
-<!DOCTYPE html>
-<meta charset=utf-8>
-<meta name="timeout" content="long">
-<title>Clear-Site-Data: cache for bfcache</title>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<script src="/resources/testdriver.js"></script>
-<script src="/resources/testdriver-vendor.js"></script>
-<script src="support/clear-cache-helper.sub.js"></script>
-<script src="/common/dispatcher/dispatcher.js"></script>
-<script src="/common/utils.js"></script>
-<script src="/html/browsers/browsing-the-web/back-forward-cache/resources/helper.sub.js"></script>
-<script type="module">
-
-const sameOrigin =
-  'https://{{host}}:{{ports[https][0]}}';
-const subdomainOrigin =
-  'https://{{hosts[][www2]}}:{{ports[https][0]}}';
-const crossSiteOrigin =
-  'https://{{hosts[alt][]}}:{{ports[https][0]}}';
-
-// The tests are built on top of the back-forward-cache test harness.
-// Here is the steps for the tests:
-// 1. Open a new window and navigate to a test URL.
-// 2. Navigate the window to a second page.
-// 3. Trigger the clear-site-data header either by window.open() or loading an
-//    iframe from the second page.
-// 4. Navigate back to the first page.
-// 5. Assert that the first page is or is not cached.
-
-function runBfCacheClearTest(params, description) {
-  runBfcacheTest(
-    {
-      targetOrigin: sameOrigin,
-      scripts: ["/clear-site-data/support/clear-cache-helper.sub.js"],
-      funcBeforeBackNavigation: async (getUrlParams, mode) => {
-
-        const cacheHelper = self.crypto.randomUUID();
-        const testUrl = getUrl(cacheHelper, getUrlParams);
-
-        let clearingPromise;
-        if (mode === "window") {
-          clearingPromise = new Promise(resolve => {
-            window.addEventListener("message", resolve, {once: true});
-            window.open(testUrl);
-          });
-        } else if (mode === "iframe") {
-          clearingPromise = new Promise(resolve => {
-            const iframe = document.createElement("iframe");
-            iframe.src = testUrl;
-            document.body.appendChild(iframe);
-            iframe.onload = resolve;
-          });
-        } else {
-          throw new Error("Unsupported mode");
-        }
-
-        await clearingPromise;
-      },
-      argsBeforeBackNavigation: [params.getUrlParams, params.mode],
-      ...params,
-    },
-    description
-  );
-}
-
-runBfCacheClearTest(
-  {
-    getUrlParams: {
-      clear: "cache",
-    },
-    mode: "iframe",
-    shouldBeCached: false,
-  },
-  "BfCached document shouldn't be cached after receiving clear-cache header from the same origin."
-);
-
-runBfCacheClearTest(
-  {
-    targetOrigin: subdomainOrigin,
-    getUrlParams: {
-      subdomain: true,
-      clear: "cache",
-    },
-    mode: "iframe",
-    shouldBeCached: true,
-  },
-  "BfCached document should be cached after receiving clear-cache header from a subdomain."
-);
-
-runBfCacheClearTest(
-  {
-    targetOrigin: crossSiteOrigin,
-    getUrlParams: {
-      secondOrigin: true,
-      clear: "cache",
-    },
-    mode: "iframe",
-    shouldBeCached: true,
-  },
-  "BfCached document should be cached after receiving clear-cache header from another site."
-);
-
-runBfCacheClearTest(
-  {
-    getUrlParams: {
-      clear: "cache",
-    },
-    mode: "window",
-    shouldBeCached: false,
-  },
-  "BfCached document shouldn't be cached after receiving clear-cache header from another window."
-);
-
-</script>
diff --git a/tests/wpt/tests/clear-site-data/support/clear-cache-helper.sub.js b/tests/wpt/tests/clear-site-data/support/clear-cache-helper.sub.js
index 5db0caf834c..1e9f2c2c33a 100644
--- a/tests/wpt/tests/clear-site-data/support/clear-cache-helper.sub.js
+++ b/tests/wpt/tests/clear-site-data/support/clear-cache-helper.sub.js
@@ -3,6 +3,15 @@
 
 "use strict"
 
+const sameOrigin =
+  'https://{{host}}:{{ports[https][0]}}';
+const subdomainOrigin =
+  'https://{{hosts[][www2]}}:{{ports[https][0]}}';
+const crossSiteOrigin =
+  'https://{{hosts[alt][]}}:{{ports[https][0]}}';
+const subomdainCrossSiteOrigin =
+  'https://{{hosts[alt][www2]}}:{{ports[https][0]}}';
+
 /**
  * Constructs a url for an intermediate "bounce" hop which represents a tracker.
  * @param {string} cacheHelper - Unique uuid for this test
@@ -130,3 +139,49 @@ function testCacheClear(test, params, assert) {
         openTestPageHelper(test, null, testUrls, 0, assert, resolve)
     });
 }
+
+// The tests are built on top of the back-forward-cache test harness.
+// Here is the steps for the tests:
+// 1. Open a new window and navigate to a test URL.
+// 2. Navigate the window to a second page.
+// 3. Trigger the clear-site-data header either by window.open() or loading an
+//    iframe from the second page.
+// 4. Navigate back to the first page.
+// 5. Assert that the first page is or is not cached.
+
+function runBfCacheClearTest(params, description) {
+  runBfcacheTest(
+    {
+      targetOrigin: sameOrigin,
+      scripts: ["/clear-site-data/support/clear-cache-helper.sub.js"],
+      funcBeforeBackNavigation: async (getUrlParams, mode) => {
+
+        const cacheHelper = self.crypto.randomUUID();
+        const testUrl = getUrl(cacheHelper, getUrlParams);
+
+        let clearingPromise;
+        if (mode === "window") {
+          clearingPromise = new Promise(resolve => {
+            window.addEventListener("message", resolve, {once: true});
+            window.open(testUrl);
+          });
+        } else if (mode === "iframe") {
+          clearingPromise = new Promise(resolve => {
+            const iframe = document.createElement("iframe");
+            iframe.src = testUrl;
+            document.body.appendChild(iframe);
+            iframe.onload = resolve;
+          });
+        } else {
+          throw new Error("Unsupported mode");
+        }
+
+        await clearingPromise;
+      },
+      argsBeforeBackNavigation: [params.getUrlParams, params.mode],
+      ...params,
+    },
+    description
+  );
+}
+
diff --git a/tests/wpt/tests/contenteditable/WEB_FEATURES.yml b/tests/wpt/tests/contenteditable/WEB_FEATURES.yml
new file mode 100644
index 00000000000..426cd2fe316
--- /dev/null
+++ b/tests/wpt/tests/contenteditable/WEB_FEATURES.yml
@@ -0,0 +1,4 @@
+features:
+- name: contenteditable-plaintextonly
+  files:
+  - plaintext-only.html
diff --git a/tests/wpt/tests/css/css-anchor-position/anchor-function-pseudo-element-implicit-anchor.html b/tests/wpt/tests/css/css-anchor-position/anchor-function-pseudo-element-implicit-anchor.html
new file mode 100644
index 00000000000..443093eb796
--- /dev/null
+++ b/tests/wpt/tests/css/css-anchor-position/anchor-function-pseudo-element-implicit-anchor.html
@@ -0,0 +1,53 @@
+<!DOCTYPE html>
+<title>Implicit anchor element for pseudo-elements using anchor functions</title>
+<link rel="help" href="https://drafts.csswg.org/css-anchor-position-1/#implicit">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<style>
+body { margin: 0 }
+#target  {
+    margin-top: 100px;
+    margin-left: 50px;
+    width: 100px;
+    height: 100px;
+    background: blue;
+}
+#target::before, #target::after {
+    width: 100px;
+    height: 100px;
+    position: absolute;
+}
+#target.moved {
+    margin-top: 200px;
+    margin-left: 200px;
+}
+#target::before {
+    left: anchor(right);
+    top: anchor(top);
+    background: green;
+    content:'';
+}
+#target::after {
+    left: anchor(left);
+    top: anchor(bottom);
+    background: green;
+    content:'';
+}
+</style>
+<div id=target></div>
+<script>
+test(() => {
+    assert_equals(getComputedStyle(target, '::before').top, '100px');
+    assert_equals(getComputedStyle(target, '::before').left, '150px');
+    assert_equals(getComputedStyle(target, '::after').top, '200px');
+    assert_equals(getComputedStyle(target, '::after').left, '50px');
+}, "The implicit anchor element of a pseudo-element is its originating element");
+
+test(() => {
+    target.classList.add("moved");
+    assert_equals(getComputedStyle(target, '::before').top, '200px');
+    assert_equals(getComputedStyle(target, '::before').left, '300px');
+    assert_equals(getComputedStyle(target, '::after').top, '300px');
+    assert_equals(getComputedStyle(target, '::after').left, '200px');
+}, "Anchored position after moving");
+</script>
diff --git a/tests/wpt/tests/css/css-anchor-position/anchored-child-transition-with-selection.html b/tests/wpt/tests/css/css-anchor-position/anchored-child-transition-with-selection.html
new file mode 100644
index 00000000000..d18cb07993f
--- /dev/null
+++ b/tests/wpt/tests/css/css-anchor-position/anchored-child-transition-with-selection.html
@@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<title>CSS Anchor Positioning Test: Transition on anchored element child with ::selection</title>
+<link rel="help" href="https://drafts.csswg.org/css-anchor-position-1/">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<style>
+  #container {
+    position: absolute;
+    right: anchor(right);
+    --i: 1px;
+  }
+  #content {
+    scale: 0;
+    transition: scale 1000s step-end;
+  }
+  #content.show { scale: 1; }
+  ::selection { color: var(--a); }
+  #container.foo {}
+</style>
+<div id="container">
+  <div id="content">FAIL</div>
+</div>
+<script>
+  test(() => {
+    content.offsetTop;
+    content.classList.toggle("show");
+    container.classList.toggle("foo");
+    assert_equals(getComputedStyle(content).scale, "0");
+  }, "Should transition scale property on anchored child");
+</script>
diff --git a/tests/wpt/tests/css/css-anchor-position/popover-implicit-anchor.html b/tests/wpt/tests/css/css-anchor-position/popover-implicit-anchor.html
index b6bba4534c0..ca0ef30359f 100644
--- a/tests/wpt/tests/css/css-anchor-position/popover-implicit-anchor.html
+++ b/tests/wpt/tests/css/css-anchor-position/popover-implicit-anchor.html
@@ -34,7 +34,7 @@ promise_test(async (t) => {
   await clickOn(button);
   assert_true(popover.matches(':popover-open'));
   // Popover should be anchored to the button.
-  assert_equals(popover.offsetLeft + popover.offsetWidth, 100);
-  assert_equals(popover.offsetTop + popover.offsetHeight, 100);
+  assert_equals(popover.offsetLeft + popover.offsetWidth, button.offsetLeft);
+  assert_equals(popover.offsetTop + popover.offsetHeight, button.offsetTop);
 }, 'Popover invokers form an implicit anchor reference');
 </script>
diff --git a/tests/wpt/tests/css/css-anchor-position/position-area-pseudo-element-implicit-anchor.html b/tests/wpt/tests/css/css-anchor-position/position-area-pseudo-element-implicit-anchor.html
new file mode 100644
index 00000000000..3b876cbd8af
--- /dev/null
+++ b/tests/wpt/tests/css/css-anchor-position/position-area-pseudo-element-implicit-anchor.html
@@ -0,0 +1,51 @@
+<!DOCTYPE html>
+<title>Implicit anchor element for pseudo-elements using anchor functions</title>
+<link rel="help" href="https://drafts.csswg.org/css-anchor-position-1/#implicit">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<style>
+body { margin: 0 }
+#target  {
+    margin-top: 100px;
+    margin-left: 50px;
+    width: 100px;
+    height: 100px;
+    background: blue;
+}
+#target::before, #target::after {
+    width: 100px;
+    height: 100px;
+    position: absolute;
+}
+#target.moved {
+    margin-top: 200px;
+    margin-left: 200px;
+}
+#target::before {
+    position-area: center right;
+    background: green;
+    content:'';
+}
+#target::after {
+    position-area: bottom center;
+    background: green;
+    content:'';
+}
+</style>
+<div id=target></div>
+<script>
+test(() => {
+    assert_equals(getComputedStyle(target, '::before').top, '100px');
+    assert_equals(getComputedStyle(target, '::before').left, '150px');
+    assert_equals(getComputedStyle(target, '::after').top, '200px');
+    assert_equals(getComputedStyle(target, '::after').left, '50px');
+}, "The implicit anchor element of a pseudo-element is its originating element");
+
+test(() => {
+    target.classList.add("moved");
+    assert_equals(getComputedStyle(target, '::before').top, '200px');
+    assert_equals(getComputedStyle(target, '::before').left, '300px');
+    assert_equals(getComputedStyle(target, '::after').top, '300px');
+    assert_equals(getComputedStyle(target, '::after').left, '200px');
+}, "Anchored position after moving");
+</script>
diff --git a/tests/wpt/tests/css/css-anchor-position/position-try-transition-basic.html b/tests/wpt/tests/css/css-anchor-position/position-try-transition-basic.html
index eb4222090bd..f1b16576346 100644
--- a/tests/wpt/tests/css/css-anchor-position/position-try-transition-basic.html
+++ b/tests/wpt/tests/css/css-anchor-position/position-try-transition-basic.html
@@ -36,6 +36,8 @@
   function cleanup() {
     target.className = '';
     cb.className = '';
+    // Clean up running transition
+    target.getAnimations().forEach(a => a.cancel());
   }
 
   test((t) => {
diff --git a/tests/wpt/tests/css/css-anchor-position/position-try-transition-flip.html b/tests/wpt/tests/css/css-anchor-position/position-try-transition-flip.html
index e8e692a7295..24c9af2bcba 100644
--- a/tests/wpt/tests/css/css-anchor-position/position-try-transition-flip.html
+++ b/tests/wpt/tests/css/css-anchor-position/position-try-transition-flip.html
@@ -46,6 +46,8 @@
   function cleanup() {
     target.className = '';
     cb.className = '';
+    // Clean up running transition
+    target.getAnimations().forEach(a => a.cancel());
   }
 
   test((t) => {
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 2d4b56f831b..53301d8e782 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
@@ -23,6 +23,7 @@
 <meta name="variant" content="?border-radius=40%&corner-shape=notch&box-shadow=10px%2010px%200%2010px%20yellow">
 <meta name="variant" content="?border-radius=50%&corner-top-left-shape=scoop&corner-bottom-right-shape=scoop&corner-top-right-shape=notch&corner-bottom-left-shape=notch&border-width=10px">
 <meta name="variant" content="?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">
+<meta name="variant" content="?border-radius=50%&corner-shape=bevel&box-shadow=10px%2010px%200%2010px%20black">
 <style>
   body {
     margin: 0;
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 4a0c575b3b7..68f2555eafa 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
@@ -25,7 +25,6 @@
 <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 {
diff --git a/tests/wpt/tests/css/css-color-adjust/parsing/WEB_FEATURES.yml b/tests/wpt/tests/css/css-color-adjust/parsing/WEB_FEATURES.yml
new file mode 100644
index 00000000000..9c2d5830e46
--- /dev/null
+++ b/tests/wpt/tests/css/css-color-adjust/parsing/WEB_FEATURES.yml
@@ -0,0 +1,4 @@
+features:
+- name: print-color-adjust
+  files:
+  - print-color-adjust.html
diff --git a/tests/wpt/tests/css/css-color/parsing/color-computed-relative-color.html b/tests/wpt/tests/css/css-color/parsing/color-computed-relative-color.html
index a5c489e40a6..83259ebe2df 100644
--- a/tests/wpt/tests/css/css-color/parsing/color-computed-relative-color.html
+++ b/tests/wpt/tests/css/css-color/parsing/color-computed-relative-color.html
@@ -204,6 +204,7 @@
   fuzzy_test_computed_color(`hsl(from rgb(20%, 40%, 60%, 80%) calc(h) calc(s) calc(l) / calc(alpha))`, `color(srgb 0.2 0.4 0.6 / 0.8)`);
   fuzzy_test_computed_color(`hsl(from hsl(20 30 40 / 0.8) calc(h + 1) calc(s + 1) calc(l + 1) / calc(alpha + 0.01))`, `color(srgb 0.537 0.372 0.283 / 0.81)`); // hsl(21 31 41)
   fuzzy_test_computed_color(`hsl(from rebeccapurple calc((h / 360) * 360deg) calc((s / 100) * 100%) calc((l / 100) * 100%) / calc(alpha * 100%))`, `color(srgb 0.4 0.2 0.6)`);
+  fuzzy_test_computed_color(`hsl(from rebeccapurple h s calc(50% * l / 100))`, `color(srgb 0.2 0.1 0.3)`);
 
   // Alpha is clamped to [0,1]
   fuzzy_test_computed_color(`hsl(from hsl(from rebeccapurple h s l / calc(alpha + 0.5)) h s l / calc(alpha - 0.5))`, `color(srgb 0.4 0.2 0.6 / 0.5)`);
diff --git a/tests/wpt/tests/css/css-contain/WEB_FEATURES.yml b/tests/wpt/tests/css/css-contain/WEB_FEATURES.yml
new file mode 100644
index 00000000000..620243de1d3
--- /dev/null
+++ b/tests/wpt/tests/css/css-contain/WEB_FEATURES.yml
@@ -0,0 +1,4 @@
+features:
+- name: contain-inline-size
+  files:
+  - contain-inline-size-*
diff --git a/tests/wpt/tests/css/css-fonts/support/font-family-keywords.js b/tests/wpt/tests/css/css-fonts/support/font-family-keywords.js
index 09bcf85c9fa..db30af84109 100644
--- a/tests/wpt/tests/css/css-fonts/support/font-family-keywords.js
+++ b/tests/wpt/tests/css/css-fonts/support/font-family-keywords.js
@@ -7,9 +7,11 @@ var kGenericFontFamilyKeywords = [
     "fantasy",
     "monospace",
     "system-ui",
-    "emoji",
     "math",
-    "fangsong",
+    "generic(fangsong)",
+    "generic(kai)",
+    "generic(khmer-mul)",
+    "generic(nastaliq)",
     "ui-serif",
     "ui-sans-serif",
     "ui-monospace",
@@ -17,11 +19,13 @@ var kGenericFontFamilyKeywords = [
 ];
 
 // <family-name> values that had/have web-exposed behavior in some browsers, but
-// are not defined in the specification.
+// are not defined in the specification. They must be treated as <custom-ident>s.
 var kNonGenericFontFamilyKeywords = [
     "NonGenericFontFamilyName",
     "-webkit-body",
     "-webkit-standard",
     "-webkit-pictograph",
+    "emoji",
+    "fangsong",
     "BlinkMacSystemFont",
 ];
diff --git a/tests/wpt/tests/css/css-gaps/agnostic/gap-decorations-009-crash.html b/tests/wpt/tests/css/css-gaps/agnostic/gap-decorations-009-crash.html
new file mode 100644
index 00000000000..0b2762bf8a0
--- /dev/null
+++ b/tests/wpt/tests/css/css-gaps/agnostic/gap-decorations-009-crash.html
@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<html>
+<meta charset="UTF-8">
+<title>Crash test found by fuzzer.</title>
+<link rel="help" href="https://drafts.csswg.org/css-gaps-1/">
+<link rel="author" title="Javier Contreras" href="mailto:javiercon@microsoft.com">
+<style>
+    p {
+        transition: column-rule-width 0.4s ease-in-out;
+    }
+</style>
+<p id="test">This is a very long string like the one the fuzzer used</p>
+<script>
+    window.addEventListener('load', () => {
+        const p = document.getElementById('test');
+        p.style.setProperty('column-rule-width', 'repeat(4,50px)');
+    });
+</script>
+</html>
diff --git a/tests/wpt/tests/css/css-gaps/agnostic/gap-decorations-010-crash.html b/tests/wpt/tests/css/css-gaps/agnostic/gap-decorations-010-crash.html
new file mode 100644
index 00000000000..ef134d1274f
--- /dev/null
+++ b/tests/wpt/tests/css/css-gaps/agnostic/gap-decorations-010-crash.html
@@ -0,0 +1,49 @@
+<!DOCTYPE html>
+<head>
+    <title>Make sure we don't crash while attempting to animate.</title>
+    <link rel="help" href="https://drafts.csswg.org/css-gaps-1/">
+    <link rel="author" title="Javier Contreras" href="mailto:javiercon@microsoft.com">
+</head>
+<style>
+    .crazy-class {
+      height: 110px;
+      width: 110px;
+      display: flex;
+
+      column-gap: 10px;
+
+      column-rule-style: solid;
+      column-rule-width: 1px; /* start at 1px */
+    }
+
+    .flex-item {
+      width: 50px;
+    }
+  </style>
+</head>
+<body>
+  <div class="crazy-class">
+    <div class="flex-item"></div>
+    <div class="flex-item"></div>
+  </div>
+
+  <script>
+    window.addEventListener('load', () => {
+      const container = document.querySelector('.crazy-class');
+
+      // Animate row rule color from green → red
+      container.animate(
+        [
+          { rowRuleColor: 'green' },
+          { rowRuleColor: 'red' }
+        ],
+        {
+          duration: 2000,
+          easing: 'ease-out',
+          fill: 'forwards'
+        }
+      );
+    });
+  </script>
+</body>
+</html>
diff --git a/tests/wpt/tests/css/css-gaps/flex/flex-gap-decorations-026-crash.html b/tests/wpt/tests/css/css-gaps/flex/flex-gap-decorations-026-crash.html
new file mode 100644
index 00000000000..82dcc4c76c5
--- /dev/null
+++ b/tests/wpt/tests/css/css-gaps/flex/flex-gap-decorations-026-crash.html
@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<title>
+  CSS Gap Decorations: Empty flex container should not crash.
+</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>
+  * {
+    display: flex;
+    column-rule-style: dotted;
+  }
+</style>
+<div></div>
diff --git a/tests/wpt/tests/css/css-gaps/grid/grid-gap-decorations-047.html b/tests/wpt/tests/css/css-gaps/grid/grid-gap-decorations-047.html
new file mode 100644
index 00000000000..5064d08eab3
--- /dev/null
+++ b/tests/wpt/tests/css/css-gaps/grid/grid-gap-decorations-047.html
@@ -0,0 +1,58 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+<head>
+  <title>
+    CSS Gap Decorations: Gap decorations are painted on dynamic grid change.
+  </title>
+  <link rel="help" href="https://drafts.csswg.org/css-gaps-1/">
+  <link rel="match" href="../../reference/ref-filled-green-100px-square.xht">
+  <link rel="author" title="Sam Davis Omekara Jr." href="mailto:samomekarajr@microsoft.com">
+  <style>
+    .container {
+      height: 100px;
+      width: 100px;
+      background: red;
+    }
+
+    #grid {
+      display: grid;
+      grid-template-columns: auto;
+      gap: 2px;
+      row-rule: green solid 2px;
+      height: 100%;
+    }
+
+    .item {
+      background: green;
+    }
+  </style>
+</head>
+<body>
+  <p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
+  <div class="container">
+    <div id="grid">
+      <div class="item"> </div>
+      <div class="item"> </div>
+    </div>
+  </div>
+  <script>
+    const grid = document.getElementById('grid');
+    function addChild(num) {
+      for (let i = 0; i < num; i++) {
+        const item = document.createElement('div');
+        item.className = 'item';
+        grid.appendChild(item);
+      }
+    }
+    // Use double requestAnimationFrame to remove need of setTimeout.
+    // Wait for the first frame to ensure that the style is computed.
+    requestAnimationFrame(() => {
+      // Wait for the second frame to ensure that the style is painted.
+      requestAnimationFrame(() => {
+        addChild(1);
+        document.documentElement.classList.remove("reftest-wait");
+      });
+    });
+  </script>
+</body>
+</html>
diff --git a/tests/wpt/tests/css/css-grid/anonymous-grid-items-002-ref.html b/tests/wpt/tests/css/css-grid/anonymous-grid-items-002-ref.html
new file mode 100644
index 00000000000..0a14a1f9c55
--- /dev/null
+++ b/tests/wpt/tests/css/css-grid/anonymous-grid-items-002-ref.html
@@ -0,0 +1,6 @@
+<!DOCTYPE html>
+<p>Test passes if there are two lines below:</p>
+<hr>
+<div style="display: grid; grid-auto-flow: row;">
+  line one <span style="position: absolute;"></span> line two
+</div>
diff --git a/tests/wpt/tests/css/css-grid/anonymous-grid-items-002.html b/tests/wpt/tests/css/css-grid/anonymous-grid-items-002.html
new file mode 100644
index 00000000000..5463b7254c3
--- /dev/null
+++ b/tests/wpt/tests/css/css-grid/anonymous-grid-items-002.html
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.csswg.org/css-grid-1/#grid-items">
+<link rel="match" href="anonymous-grid-items-002-ref.html">
+<p>Test passes if there are two lines below:</p>
+<hr>
+<div style="display: grid; grid-auto-flow: row;">
+  line one <span id="target" style="position: absolute; display: none;"></span> line two
+</div>
+<script>
+document.body.offsetTop;
+document.getElementById('target').style.display = 'inline';
+</script>
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/alignment/masonry-align-content-001.html b/tests/wpt/tests/css/css-grid/masonry/tentative/alignment/masonry-align-content-001.html
index 387ee9da5eb..73609582fdb 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/alignment/masonry-align-content-001.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/alignment/masonry-align-content-001.html
@@ -20,6 +20,7 @@ html,body {
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
   gap: 1px 2px;
   grid-template-columns: repeat(4,20px);
   grid-template-rows: masonry;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/alignment/masonry-align-content-002.html b/tests/wpt/tests/css/css-grid/masonry/tentative/alignment/masonry-align-content-002.html
index be7e7a813eb..b53c930edc9 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/alignment/masonry-align-content-002.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/alignment/masonry-align-content-002.html
@@ -19,6 +19,7 @@ html,body {
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
   gap: 1px 2px;
   grid-template-columns: repeat(4,20px);
   grid-template-rows: masonry;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/alignment/masonry-align-content-003.html b/tests/wpt/tests/css/css-grid/masonry/tentative/alignment/masonry-align-content-003.html
index 818d7e2d84b..6edb208709c 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/alignment/masonry-align-content-003.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/alignment/masonry-align-content-003.html
@@ -20,6 +20,8 @@ html,body {
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
+  masonry-direction: row;
   gap: 1px 2px;
   grid-template-columns: masonry;
   grid-template-rows: repeat(4,auto);
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/alignment/masonry-align-content-004.html b/tests/wpt/tests/css/css-grid/masonry/tentative/alignment/masonry-align-content-004.html
index 747420ba465..c56c1131c5d 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/alignment/masonry-align-content-004.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/alignment/masonry-align-content-004.html
@@ -19,6 +19,8 @@ html,body {
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
+  masonry-direction: row;
   gap: 1px 2px;
   grid-template-columns: masonry;
   grid-template-rows: repeat(4,20px);
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/alignment/masonry-justify-content-001.html b/tests/wpt/tests/css/css-grid/masonry/tentative/alignment/masonry-justify-content-001.html
index 36ecd4f3b30..8140d55beaf 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/alignment/masonry-justify-content-001.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/alignment/masonry-justify-content-001.html
@@ -19,6 +19,7 @@ html,body {
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
   gap: 1px 2px;
   grid-template-columns: repeat(4,20px);
   grid-template-rows: masonry;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/alignment/masonry-justify-content-002.html b/tests/wpt/tests/css/css-grid/masonry/tentative/alignment/masonry-justify-content-002.html
index fc3696282c1..d6e593b805d 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/alignment/masonry-justify-content-002.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/alignment/masonry-justify-content-002.html
@@ -19,6 +19,7 @@ html,body {
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
   gap: 1px 2px;
   grid-template-columns: repeat(4,20px);
   grid-template-rows: masonry;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/alignment/masonry-justify-content-003.html b/tests/wpt/tests/css/css-grid/masonry/tentative/alignment/masonry-justify-content-003.html
index e2e6ead819a..03604ef0dc6 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/alignment/masonry-justify-content-003.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/alignment/masonry-justify-content-003.html
@@ -19,6 +19,8 @@ html,body {
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
+  masonry-direction: row;
   gap: 1px 2px;
   grid-template-columns: masonry;
   grid-template-rows: repeat(4,20px);
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/alignment/masonry-justify-content-004.html b/tests/wpt/tests/css/css-grid/masonry/tentative/alignment/masonry-justify-content-004.html
index e309ef88708..1f04a5a22d3 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/alignment/masonry-justify-content-004.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/alignment/masonry-justify-content-004.html
@@ -19,6 +19,8 @@ html,body {
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
+  masonry-direction: row;
   gap: 1px 2px;
   grid-template-columns: masonry;
   grid-template-rows: repeat(4,20px);
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/baseline/masonry-grid-item-content-baseline-001.html b/tests/wpt/tests/css/css-grid/masonry/tentative/baseline/masonry-grid-item-content-baseline-001.html
index 60d11653b3f..dc031798844 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/baseline/masonry-grid-item-content-baseline-001.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/baseline/masonry-grid-item-content-baseline-001.html
@@ -18,6 +18,7 @@ html,body {
 .grid {
   float: left;
   display: grid;
+  display: masonry;
   grid: masonry / repeat(4, auto);
   border: 2px solid;
   padding: 1px;
@@ -25,6 +26,7 @@ html,body {
 }
 .c {
   grid: repeat(4, auto) / masonry;
+  masonry-direction: row;
 }
 
 span {
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/baseline/masonry-grid-item-self-baseline-001.html b/tests/wpt/tests/css/css-grid/masonry/tentative/baseline/masonry-grid-item-self-baseline-001.html
index bb486d983d9..b363d8ebc19 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/baseline/masonry-grid-item-self-baseline-001.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/baseline/masonry-grid-item-self-baseline-001.html
@@ -18,6 +18,7 @@ body { width:600px; height:600px; border:1px solid; box-sizing:border-box; }
 .grid {
   float: left;
   display: grid;
+  display: masonry;
   grid: masonry / repeat(4, auto);
   place-items: start;
   padding-block-start: 1px;
@@ -26,6 +27,7 @@ body { width:600px; height:600px; border:1px solid; box-sizing:border-box; }
 }
 .c {
   grid: repeat(4, auto) / masonry;
+  masonry-direction: row;
 }
 
 span {
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/baseline/masonry-grid-item-self-baseline-002a.html b/tests/wpt/tests/css/css-grid/masonry/tentative/baseline/masonry-grid-item-self-baseline-002a.html
index 4ece8d754d3..ee57fa387b5 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/baseline/masonry-grid-item-self-baseline-002a.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/baseline/masonry-grid-item-self-baseline-002a.html
@@ -18,6 +18,7 @@ body { width:600px; height:600px; border:1px solid; box-sizing:border-box; }
 .grid {
   float: left;
   display: grid;
+  display: masonry;
   grid: masonry / repeat(4, auto);
   place-items: start;
   padding-block-start: 1px;
@@ -26,7 +27,10 @@ body { width:600px; height:600px; border:1px solid; box-sizing:border-box; }
   height: 100px;
   width: 100px;
 }
-.c { grid: repeat(4, auto) / masonry; }
+.c {
+  grid: repeat(4, auto) / masonry;
+  masonry-direction: row;
+}
 .ae { align-content: end; }
 .je { justify-content: end; }
 
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/baseline/masonry-grid-item-self-baseline-002b.html b/tests/wpt/tests/css/css-grid/masonry/tentative/baseline/masonry-grid-item-self-baseline-002b.html
index cc0eaaa9cc2..ebdda343005 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/baseline/masonry-grid-item-self-baseline-002b.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/baseline/masonry-grid-item-self-baseline-002b.html
@@ -18,6 +18,7 @@ body { width:600px; height:600px; border:1px solid; box-sizing:border-box; }
 .grid {
   float: left;
   display: grid;
+  display: masonry;
   grid: masonry / repeat(4, auto);
   place-items: start;
   padding-block-start: 1px;
@@ -26,7 +27,10 @@ body { width:600px; height:600px; border:1px solid; box-sizing:border-box; }
   height: 100px;
   width: 100px;
 }
-.c { grid: repeat(4, auto) / masonry; }
+.c {
+  grid: repeat(4, auto) / masonry;
+  masonry-direction: row;
+}
 .ae { align-content: end; }
 .je { justify-content: end; }
 
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/fragmentation/masonry-fragmentation-001.html b/tests/wpt/tests/css/css-grid/masonry/tentative/fragmentation/masonry-fragmentation-001.html
index 24a5b290610..ed035e4a2a7 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/fragmentation/masonry-fragmentation-001.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/fragmentation/masonry-fragmentation-001.html
@@ -32,6 +32,7 @@ wrapper {
 }
 .grid {
   display: grid;
+  display: masonry;
   grid-template-columns: 10px 15px 20px;
   grid-template-rows: masonry;
   border: 1px solid;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/fragmentation/masonry-fragmentation-002.html b/tests/wpt/tests/css/css-grid/masonry/tentative/fragmentation/masonry-fragmentation-002.html
index 76a0540fa92..02c7f34ccfc 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/fragmentation/masonry-fragmentation-002.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/fragmentation/masonry-fragmentation-002.html
@@ -32,6 +32,7 @@ wrapper {
 }
 .grid {
   display: grid;
+  display: masonry;
   grid-template-columns: 10px 15px 20px;
   grid-template-rows: masonry;
   border: 1px solid;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/fragmentation/masonry-fragmentation-003.html b/tests/wpt/tests/css/css-grid/masonry/tentative/fragmentation/masonry-fragmentation-003.html
index 7252fc169e2..8bfaec32771 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/fragmentation/masonry-fragmentation-003.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/fragmentation/masonry-fragmentation-003.html
@@ -29,6 +29,8 @@ wrapper {
 
 .grid {
   display: grid;
+  display: masonry;
+  masonry-direction: row;
   grid: 20px auto 30px / masonry;
   border: solid;
   border-width: 3px 1px 7px 5px;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/gap/masonry-gap-001.html b/tests/wpt/tests/css/css-grid/masonry/tentative/gap/masonry-gap-001.html
index 628c00135d8..e527ae3ef82 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/gap/masonry-gap-001.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/gap/masonry-gap-001.html
@@ -16,6 +16,7 @@ html,body {
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
   gap: 10px 20px;
   grid-template-columns: repeat(4,auto);
   grid-template-rows: masonry;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/gap/masonry-gap-002.html b/tests/wpt/tests/css/css-grid/masonry/tentative/gap/masonry-gap-002.html
index 2c87c4eeda7..aac7101ef9a 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/gap/masonry-gap-002.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/gap/masonry-gap-002.html
@@ -23,6 +23,7 @@ html,body {
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
   grid-template-columns: repeat(4,auto);
   grid-template-rows: masonry;
   color: #444;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/grid-placement/masonry-grid-placement-named-lines-001.html b/tests/wpt/tests/css/css-grid/masonry/tentative/grid-placement/masonry-grid-placement-named-lines-001.html
index 8bb78e307d3..6c24618e3f5 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/grid-placement/masonry-grid-placement-named-lines-001.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/grid-placement/masonry-grid-placement-named-lines-001.html
@@ -15,6 +15,7 @@ body,html { color:black; background:white; font-size:15px/1 monospace; padding:0
 
 .grid {
   display: grid;
+  display: masonry;
   position: relative;
   border: 1px solid;
   grid-template-columns: [A-start] 60px 60px 60px;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/grid-placement/masonry-grid-placement-named-lines-002.html b/tests/wpt/tests/css/css-grid/masonry/tentative/grid-placement/masonry-grid-placement-named-lines-002.html
index 4e51f09f94d..13b5777b2fb 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/grid-placement/masonry-grid-placement-named-lines-002.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/grid-placement/masonry-grid-placement-named-lines-002.html
@@ -15,6 +15,7 @@ body,html { color:black; background:white; font:15px/1 monospace; padding:0; mar
 
 .grid {
   display: grid;
+  display: masonry;
   position: relative;
   border: 1px solid;
   grid-template-columns: [A-start] 60px 60px 60px;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-001-auto.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-001-auto.html
index 6ea41862232..50a986b1fa8 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-001-auto.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-001-auto.html
@@ -15,6 +15,7 @@
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
   gap: 1px 2px;
   grid-template-columns: repeat(4,auto);
   grid-template-rows: masonry;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-001-fr.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-001-fr.html
index 314ce6d6fc1..5da4059e139 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-001-fr.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-001-fr.html
@@ -15,6 +15,7 @@
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
   gap: 1px 2px;
   grid-template-columns: 1fr 2fr 1fr 1fr;
   grid-template-rows: masonry;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-001-mix1.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-001-mix1.html
index 048b0d2165b..4fc437e1050 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-001-mix1.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-001-mix1.html
@@ -15,6 +15,7 @@
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
   gap: 1px 2px;
   grid-template-columns: 1fr 2fr min-content max-content;
   grid-template-rows: masonry;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-001-mix2.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-001-mix2.html
index e2db2700b2e..f4ccd1fc769 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-001-mix2.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-001-mix2.html
@@ -15,6 +15,7 @@
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
   gap: 1px 2px;
   /* keep fixed values small enough for spanners to have an effect */
   grid-template-columns: 1.1ch auto 1.4ch 1fr;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-002-auto.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-002-auto.html
index 8c88f2fd4a2..d2b0984a9f4 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-002-auto.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-002-auto.html
@@ -15,6 +15,7 @@
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
   gap: 1px 2px;
   grid-template-columns: repeat(4,auto);
   grid-template-rows: masonry;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-002-fr.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-002-fr.html
index 80e25cbc8ab..edf5bd1cf6b 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-002-fr.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-002-fr.html
@@ -15,6 +15,7 @@
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
   gap: 1px 2px;
   grid-template-columns: 1fr 2fr 1fr 1fr;
   grid-template-rows: masonry;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-002-mix1.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-002-mix1.html
index 584041cebf8..1342367dbc4 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-002-mix1.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-002-mix1.html
@@ -15,6 +15,7 @@
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
   gap: 1px 2px;
   grid-template-columns: 1fr 2fr min-content max-content;
   grid-template-rows: masonry;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-002-mix2.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-002-mix2.html
index a726bf192ab..e275999acaf 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-002-mix2.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-002-mix2.html
@@ -15,6 +15,7 @@
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
   gap: 1px 2px;
   /* keep fixed values small enough for spanners to have an effect */
   grid-template-columns: 1.1ch auto 1.4ch 1fr;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-003-auto.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-003-auto.html
index 2b781d1db2d..4e270382b7b 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-003-auto.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-003-auto.html
@@ -15,6 +15,7 @@
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
   gap: 1px 2px;
   grid-template-columns: repeat(4,auto);
   grid-template-rows: masonry;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-003-fr.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-003-fr.html
index 830a22a4ec8..e6009008c51 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-003-fr.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-003-fr.html
@@ -14,6 +14,7 @@
 @import "support/masonry-intrinsic-sizing-visual.css";
 
 grid {
+  display: inline-grid;
   display: inline-grid;
   gap: 1px 2px;
   grid-template-columns: 1fr 2fr 1fr 1fr;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-003-mix1.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-003-mix1.html
index 15876a47430..e2802b82833 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-003-mix1.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-003-mix1.html
@@ -15,6 +15,7 @@
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
   gap: 1px 2px;
   grid-template-columns: 1fr 2fr min-content max-content;
   grid-template-rows: masonry;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-003-mix2.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-003-mix2.html
index 053b7a2ebde..aeccea1c1dd 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-003-mix2.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-003-mix2.html
@@ -15,6 +15,7 @@
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
   gap: 1px 2px;
   /* keep fixed values small enough for spanners to have an effect */
   grid-template-columns: 1.1ch auto 1.4ch 1fr;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-004-auto.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-004-auto.html
index a92c3d774f6..71dd2f5357b 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-004-auto.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-004-auto.html
@@ -15,6 +15,7 @@
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
   gap: 1px 2px;
   grid-template-columns: repeat(4,auto);
   grid-template-rows: masonry;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-004-fr.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-004-fr.html
index db8f9c0ec1c..30c066a412b 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-004-fr.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-004-fr.html
@@ -15,6 +15,7 @@
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
   gap: 1px 2px;
   grid-template-columns: 1fr 2fr 1fr 1fr;
   grid-template-rows: masonry;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-004-mix1.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-004-mix1.html
index 9a399db534e..a2cdb2ca7ea 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-004-mix1.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-004-mix1.html
@@ -15,6 +15,7 @@
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
   gap: 1px 2px;
   grid-template-columns: 1fr 2fr min-content max-content;
   grid-template-rows: masonry;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-004-mix2.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-004-mix2.html
index a63d43c051c..9784824c36c 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-004-mix2.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-004-mix2.html
@@ -15,6 +15,7 @@
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
   gap: 1px 2px;
   /* keep fixed values small enough for spanners to have an effect */
   grid-template-columns: 1.1ch auto 1.4ch 1fr;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-005.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-005.html
index a4edd6151f6..5d15869b120 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-005.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-005.html
@@ -15,6 +15,7 @@
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
   gap: 1px 2px;
   grid-template-columns: repeat(4,auto);
   grid-template-rows: masonry;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-006.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-006.html
index e980d84b8e9..e28ad246129 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-006.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-006.html
@@ -15,6 +15,7 @@
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
   gap: 1px 2px;
   grid-template-rows: masonry;
   border: 1px solid;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-007.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-007.html
index e00273f6ed8..2f6550a102d 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-007.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-cols-007.html
@@ -15,6 +15,7 @@
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
   gap: 1px 2px;
   grid-template-rows: masonry;
   border: 1px solid;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-001-auto.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-001-auto.html
index e38cf2bec84..505e040306b 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-001-auto.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-001-auto.html
@@ -15,6 +15,8 @@
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
+  masonry-direction: row;
   gap: 1px 2px;
   grid-template-columns: masonry;
   grid-template-rows: repeat(4,auto);
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-001-fr.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-001-fr.html
index 9ca29ead013..d9fc78532e2 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-001-fr.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-001-fr.html
@@ -15,6 +15,8 @@
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
+  masonry-direction: row;
   gap: 1px 2px;
   grid-template-columns: masonry;
   grid-template-rows: 1fr 2fr 1fr 1fr;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-001-mix1.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-001-mix1.html
index e8bdf154537..9b6bae39a69 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-001-mix1.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-001-mix1.html
@@ -15,6 +15,8 @@
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
+  masonry-direction: row;
   gap: 1px 2px;
   grid-template-columns: masonry;
   grid-template-rows: 1fr 2fr min-content max-content;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-001-mix2.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-001-mix2.html
index dd557f6d76f..3276adec58e 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-001-mix2.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-001-mix2.html
@@ -15,6 +15,8 @@
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
+  masonry-direction: row;
   gap: 1px 2px;
   grid-template-columns: masonry;
   /* keep fixed values small enough for spanners to have an effect */
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-002-auto.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-002-auto.html
index d6f3346f844..f2031e38baa 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-002-auto.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-002-auto.html
@@ -15,6 +15,8 @@
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
+  masonry-direction: row;
   gap: 1px 2px;
   grid-template-columns: masonry;
   grid-template-rows: repeat(4,auto);
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-002-fr.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-002-fr.html
index e0c501828ed..d37fd70841a 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-002-fr.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-002-fr.html
@@ -15,6 +15,8 @@
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
+  masonry-direction: row;
   gap: 1px 2px;
   grid-template-columns: masonry;
   grid-template-rows: 1fr 2fr 1fr 1fr;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-002-mix1.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-002-mix1.html
index d60a77f70b6..6b126ed1e9e 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-002-mix1.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-002-mix1.html
@@ -15,6 +15,8 @@
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
+  masonry-direction: row;
   gap: 1px 2px;
   grid-template-columns: masonry;
   grid-template-rows: 1fr 2fr min-content max-content;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-002-mix2.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-002-mix2.html
index c31a079286b..557c9a2edf3 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-002-mix2.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-002-mix2.html
@@ -15,6 +15,8 @@
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
+  masonry-direction: row;
   gap: 1px 2px;
   grid-template-columns: masonry;
   /* keep fixed values small enough for spanners to have an effect */
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-003-auto.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-003-auto.html
index a643ee11653..eaf5efb6d4b 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-003-auto.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-003-auto.html
@@ -16,6 +16,8 @@
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
+  masonry-direction: row;
   gap: 1px 2px;
   grid-template-columns: masonry;
   grid-template-rows: repeat(4,auto);
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-003-fr.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-003-fr.html
index f1999a8e2c6..6eb528ab1a7 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-003-fr.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-003-fr.html
@@ -16,6 +16,8 @@
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
+  masonry-direction: row;
   gap: 1px 2px;
   grid-template-columns: masonry;
   grid-template-rows: 1fr 2fr 1fr 1fr;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-003-mix1.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-003-mix1.html
index 3103ba4147e..2161777ccc7 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-003-mix1.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-003-mix1.html
@@ -16,6 +16,8 @@
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
+  masonry-direction: row;
   gap: 1px 2px;
   grid-template-columns: masonry;
   grid-template-rows: 1fr 2fr min-content max-content;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-003-mix2.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-003-mix2.html
index 57632888706..3a742fb8831 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-003-mix2.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-003-mix2.html
@@ -15,6 +15,8 @@
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
+  masonry-direction: row;
   gap: 1px 2px;
   grid-template-columns: masonry;
   /* keep fixed values small enough for spanners to have an effect */
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-004-auto.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-004-auto.html
index 51fa2ed51d6..4caf2493e5e 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-004-auto.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-004-auto.html
@@ -16,6 +16,8 @@
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
+  masonry-direction: row;
   gap: 1px 2px;
   grid-template-columns: masonry;
   grid-template-rows: repeat(4,auto);
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-004-fr.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-004-fr.html
index 779b30cf60e..ce993120161 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-004-fr.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-004-fr.html
@@ -15,6 +15,8 @@
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
+  masonry-direction: row;
   gap: 1px 2px;
   grid-template-columns: masonry;
   grid-template-rows: 1fr 2fr 1fr 1fr;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-004-mix1.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-004-mix1.html
index 68a8b93e935..80d8b78c9b0 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-004-mix1.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-004-mix1.html
@@ -16,6 +16,8 @@
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
+  masonry-direction: row;
   gap: 1px 2px;
   grid-template-columns: masonry;
   grid-template-rows: 1fr 2fr min-content max-content;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-004-mix2.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-004-mix2.html
index 75b7f879798..20e5881684a 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-004-mix2.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-004-mix2.html
@@ -15,6 +15,8 @@
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
+  masonry-direction: row;
   gap: 1px 2px;
   grid-template-columns: masonry;
   /* keep fixed values small enough for spanners to have an effect */
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-005.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-005.html
index 13d54a4388b..54a9515069a 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-005.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-005.html
@@ -15,6 +15,8 @@
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
+  masonry-direction: row;
   gap: 1px 2px;
   grid-template-columns: masonry;
   grid-template-rows: repeat(4,auto);
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-006.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-006.html
index 0639e395eae..8c1b3925a6a 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-006.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-006.html
@@ -15,6 +15,8 @@
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
+  masonry-direction: row;
   gap: 1px 2px;
   grid-template-columns: masonry;
   grid-template-rows: repeat(4,auto);
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-007.html b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-007.html
index 95a8e93467c..6df944bce5b 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-007.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/intrinsic-sizing/masonry-intrinsic-sizing-rows-007.html
@@ -15,6 +15,8 @@
 
 grid {
   display: grid;
+  display: masonry;
+  masonry-direction: row;
   gap: 1rem 1rem;
   grid-template-columns: masonry;
   grid-template-rows: repeat(4,100px);
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-001.html b/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-001.html
index 2438df8bac8..20cd4e8c8c5 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-001.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-001.html
@@ -16,6 +16,7 @@
 
     grid {
       display: inline-grid;
+      display: inline-masonry;
       gap: 10px 20px;
       grid-template-columns: repeat(4,80px);
       grid-template-rows: masonry;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-002.html b/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-002.html
index 8833cdfcfc5..9d00a1302c5 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-002.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-002.html
@@ -16,6 +16,7 @@
 
     grid {
       display: inline-grid;
+      disaply: inline-masonry;
       gap: 10px 20px;
       grid-auto-columns: 80px;
       grid-template-rows: masonry;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-003.html b/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-003.html
index bde2fa0e664..a5ba0c7331c 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-003.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-003.html
@@ -16,6 +16,7 @@
 
     grid {
       display: inline-grid;
+      display: inline-masonry;
       gap: 10px 20px;
       grid-auto-flow: dense;
       grid-auto-columns: 80px;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-004.html b/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-004.html
index 92741f4b115..04b4c08dc04 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-004.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-004.html
@@ -16,6 +16,7 @@ html,body {
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
   gap: 1px 2px;
   grid-template-columns: repeat(4,20px);
   grid-template-rows: masonry;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-005.html b/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-005.html
index f879ddce562..a571f359098 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-005.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-005.html
@@ -16,6 +16,7 @@ html,body {
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
   gap: 1px 2px;
   grid-template-columns: repeat(4,20px);
   grid-template-rows: masonry;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-006.html b/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-006.html
index 0f963762af5..35e5b476892 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-006.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-006.html
@@ -16,6 +16,7 @@ html,body {
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
   gap: 1px 2px;
   grid-template-columns: repeat(4,20px);
   grid-template-rows: masonry;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-007.html b/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-007.html
index ebbed114a11..bd596ac8906 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-007.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-007.html
@@ -16,6 +16,7 @@ html,body {
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
   gap: 1px 2px;
   grid-template-columns: repeat(4,20px);
   grid-template-rows: masonry;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-008.html b/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-008.html
index bdf651d77b4..648563ef99c 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-008.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-item-placement-008.html
@@ -11,6 +11,7 @@
 <style>
 grid {
   display: inline-grid;
+  display: inline-masonry;
   grid-template-rows: masonry;
   grid-template-columns: repeat( auto-fill, minmax(200px, 400px) );
   gap: 30px;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-rows-with-grid-width-changed.html b/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-rows-with-grid-width-changed.html
index 3a1c4cfa9c0..eccb312df88 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-rows-with-grid-width-changed.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/item-placement/masonry-rows-with-grid-width-changed.html
@@ -10,6 +10,7 @@
 <style>
   grid {
     display: grid;
+    display: masonry;
     grid-template-rows: masonry;
     grid-template-columns: auto;
     grid-gap: 10px;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/masonry-columns-item-containing-block-is-grid-content-width.html b/tests/wpt/tests/css/css-grid/masonry/tentative/masonry-columns-item-containing-block-is-grid-content-width.html
index b5eb7f49848..1f474148fdb 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/masonry-columns-item-containing-block-is-grid-content-width.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/masonry-columns-item-containing-block-is-grid-content-width.html
@@ -8,8 +8,10 @@
 <style>
 grid {
     display: grid;
+    display: masonry;
     grid-template-columns:masonry;
     grid-template-rows: auto;
+    masonry-direction: row;
 }
 </style>
 </head>
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/masonry-grid-template-columns-computed-withcontent.html b/tests/wpt/tests/css/css-grid/masonry/tentative/masonry-grid-template-columns-computed-withcontent.html
index 0ee2ee78c06..da13a8fd44e 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/masonry-grid-template-columns-computed-withcontent.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/masonry-grid-template-columns-computed-withcontent.html
@@ -11,6 +11,7 @@
   <style>
     #target {
       display: grid;
+      display: masonry;
       grid-template-rows: masonry;
       font-size: 40px;
       min-width: 200px;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/masonry-not-inhibited-001.html b/tests/wpt/tests/css/css-grid/masonry/tentative/masonry-not-inhibited-001.html
index 1c912feb1fa..33b0c5027a1 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/masonry-not-inhibited-001.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/masonry-not-inhibited-001.html
@@ -8,6 +8,7 @@
 grid {
   vertical-align: top;
   display: inline-grid;
+  display: inline-masonry;
   grid-template-columns: 60px 60px;
   grid-template-rows: masonry;
   border: 2px solid black;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/order/masonry-order-001.html b/tests/wpt/tests/css/css-grid/masonry/tentative/order/masonry-order-001.html
index 37b3d01fb41..d62e94707cf 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/order/masonry-order-001.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/order/masonry-order-001.html
@@ -17,6 +17,7 @@ html,body {
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
   gap: 10px 20px;
   grid-template-columns:  repeat(4,auto);
   grid-template-rows: masonry;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/subgrid/masonry-subgrid-001.html b/tests/wpt/tests/css/css-grid/masonry/tentative/subgrid/masonry-subgrid-001.html
index c71ba68612e..572d433ced9 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/subgrid/masonry-subgrid-001.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/subgrid/masonry-subgrid-001.html
@@ -16,6 +16,8 @@ html,body {
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
+  masonry-direction: row;
   grid-template-rows: 50px 80px 40px;
   grid-template-columns: masonry;
   gap: 4px 2px;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/subgrid/masonry-subgrid-002.html b/tests/wpt/tests/css/css-grid/masonry/tentative/subgrid/masonry-subgrid-002.html
index 167f2d4496d..c41b8251aaf 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/subgrid/masonry-subgrid-002.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/subgrid/masonry-subgrid-002.html
@@ -16,6 +16,8 @@ html,body {
 
 grid {
   display: inline-grid;
+  display: inline-masonry;
+  masonry-direction: row;
   grid-template-rows: 40px 30px 20px;
   grid-template-columns: masonry;
   gap: 4px 2px;
@@ -25,6 +27,7 @@ grid {
   background: lightgrey content-box;
 }
 .rows {
+  masonry-direction: column;
   grid-template-columns: 40px 30px 20px;
   grid-template-rows: masonry;
 }
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/subgrid/track-sizing/masonry-subgrid-flex.html b/tests/wpt/tests/css/css-grid/masonry/tentative/subgrid/track-sizing/masonry-subgrid-flex.html
index c42ccb14643..85e179c1222 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/subgrid/track-sizing/masonry-subgrid-flex.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/subgrid/track-sizing/masonry-subgrid-flex.html
@@ -13,6 +13,7 @@
   <style>
     grid {
       display: inline-grid;
+      display: inline-masonry;
       grid-template-columns: 1fr 2fr 3fr;
       grid-template-rows: masonry;
       border: 1px solid;
@@ -76,7 +77,7 @@
 <!-- Verify behavior when subgrid is set to masonry too -->
 <grid>
   <item>1</item>
-  <subgrid style="grid-template-rows: masonry">
+  <subgrid style="grid-template-rows: masonry; display: masonry;">
     <item>2</item>
     <item style="width: 3ch">3</item>
     <item>4</item>
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/subgrid/track-sizing/masonry-subgrid-intrinsic-sizing.html b/tests/wpt/tests/css/css-grid/masonry/tentative/subgrid/track-sizing/masonry-subgrid-intrinsic-sizing.html
index 91215be2028..53d6cdb9b28 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/subgrid/track-sizing/masonry-subgrid-intrinsic-sizing.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/subgrid/track-sizing/masonry-subgrid-intrinsic-sizing.html
@@ -13,6 +13,7 @@
   <style>
     grid {
       display: inline-grid;
+      display: inline-masonry;
       grid-template-columns: auto min-content max-content;
       grid-template-rows: masonry;
       border: 1px solid;
@@ -76,7 +77,7 @@
 <!-- Verify behavior when subgrid is set to masonry too -->
 <grid>
   <item>1</item>
-  <subgrid style="grid-template-rows: masonry">
+  <subgrid style="grid-template-rows: masonry; display: masonry;">
     <item>2</item>
     <item style="width: 3ch">3</item>
     <item>4</item>
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/subgrid/track-sizing/masonry-subgrid.html b/tests/wpt/tests/css/css-grid/masonry/tentative/subgrid/track-sizing/masonry-subgrid.html
index 392f2afcca6..1d2eb07d1d2 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/subgrid/track-sizing/masonry-subgrid.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/subgrid/track-sizing/masonry-subgrid.html
@@ -13,6 +13,7 @@
   <style>
     grid {
       display: inline-grid;
+      display: inline-masonry;
       grid-template-columns: 50px 100px 200px;
       grid-template-rows: masonry;
       border: 1px solid;
@@ -76,7 +77,7 @@
 <!-- Verify behavior when subgrid is set to masonry too -->
 <grid>
   <item>1</item>
-  <subgrid style="grid-template-rows: masonry">
+  <subgrid style="grid-template-rows: masonry; display: masonry;">
     <item>2</item>
     <item style="width: 3ch">3</item>
     <item>4</item>
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/track-sizing/masonry-track-sizing-check-grid-height-on-resize.html b/tests/wpt/tests/css/css-grid/masonry/tentative/track-sizing/masonry-track-sizing-check-grid-height-on-resize.html
index dbff19f28e1..e93a59a4a58 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/track-sizing/masonry-track-sizing-check-grid-height-on-resize.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/track-sizing/masonry-track-sizing-check-grid-height-on-resize.html
@@ -13,6 +13,7 @@
 <style>
   grid {
     display: inline-grid;
+    display: inline-masonry;
     grid-template-rows: masonry;
     grid-template-columns: auto;
     grid-gap: 10px;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/track-sizing/masonry-track-sizing-explicit-block.html b/tests/wpt/tests/css/css-grid/masonry/tentative/track-sizing/masonry-track-sizing-explicit-block.html
index 3cc98708fe9..341bf26e236 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/track-sizing/masonry-track-sizing-explicit-block.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/track-sizing/masonry-track-sizing-explicit-block.html
@@ -13,6 +13,7 @@
 <style>
     grid {
         display: grid;
+        display: masonry;
         grid-template-columns: 100px 1fr;
         grid-template-rows: masonry;
         width: 300px;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/track-sizing/masonry-track-sizing-overflow-left-side.html b/tests/wpt/tests/css/css-grid/masonry/tentative/track-sizing/masonry-track-sizing-overflow-left-side.html
index cd1b78a47b6..418f1e43f02 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/track-sizing/masonry-track-sizing-overflow-left-side.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/track-sizing/masonry-track-sizing-overflow-left-side.html
@@ -13,6 +13,7 @@
 <style>
 grid {
   display: grid;
+  display: masonry;
   grid-template-columns: auto 1fr;
   grid-template-rows: masonry;
   width: 300px;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/track-sizing/masonry-track-sizing-overflow-right-side.html b/tests/wpt/tests/css/css-grid/masonry/tentative/track-sizing/masonry-track-sizing-overflow-right-side.html
index e4c17fd7b77..c736ff54752 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/track-sizing/masonry-track-sizing-overflow-right-side.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/track-sizing/masonry-track-sizing-overflow-right-side.html
@@ -13,6 +13,7 @@
 <style>
 grid {
   display: grid;
+  display: masonry;
   grid-template-columns: 1fr auto;
   grid-template-rows: masonry;
   width: 300px;
diff --git a/tests/wpt/tests/css/css-grid/masonry/tentative/track-sizing/masonry-track-sizing-span-row.html b/tests/wpt/tests/css/css-grid/masonry/tentative/track-sizing/masonry-track-sizing-span-row.html
index 475c27f1ebe..527c7b0d890 100644
--- a/tests/wpt/tests/css/css-grid/masonry/tentative/track-sizing/masonry-track-sizing-span-row.html
+++ b/tests/wpt/tests/css/css-grid/masonry/tentative/track-sizing/masonry-track-sizing-span-row.html
@@ -13,6 +13,7 @@
 <style>
     grid {
         display: grid;
+        display: masonry;
         grid-template-columns: 50px 1fr;
         grid-template-rows: masonry;
         width: 300px;
diff --git a/tests/wpt/tests/css/css-masking/clip-path/WEB_FEATURES.yml b/tests/wpt/tests/css/css-masking/clip-path/WEB_FEATURES.yml
index b098d35ca73..dfd5ee78995 100644
--- a/tests/wpt/tests/css/css-masking/clip-path/WEB_FEATURES.yml
+++ b/tests/wpt/tests/css/css-masking/clip-path/WEB_FEATURES.yml
@@ -1,4 +1,6 @@
 features:
+- name: clip-path
+  files: "**"
 - name: clip-path-boxes
   files:
   - clip-path-fillBox-1a.html
diff --git a/tests/wpt/tests/css/css-masonry/tentative/parsing/masonry-slack-computed.html b/tests/wpt/tests/css/css-masonry/tentative/parsing/item-tolerance-computed.html
similarity index 100%
rename from tests/wpt/tests/css/css-masonry/tentative/parsing/masonry-slack-computed.html
rename to tests/wpt/tests/css/css-masonry/tentative/parsing/item-tolerance-computed.html
diff --git a/tests/wpt/tests/css/css-masonry/tentative/parsing/masonry-slack-invalid.html b/tests/wpt/tests/css/css-masonry/tentative/parsing/item-tolerance-invalid.html
similarity index 100%
rename from tests/wpt/tests/css/css-masonry/tentative/parsing/masonry-slack-invalid.html
rename to tests/wpt/tests/css/css-masonry/tentative/parsing/item-tolerance-invalid.html
diff --git a/tests/wpt/tests/css/css-masonry/tentative/parsing/masonry-slack-valid.html b/tests/wpt/tests/css/css-masonry/tentative/parsing/item-tolerance-valid.html
similarity index 100%
rename from tests/wpt/tests/css/css-masonry/tentative/parsing/masonry-slack-valid.html
rename to tests/wpt/tests/css/css-masonry/tentative/parsing/item-tolerance-valid.html
diff --git a/tests/wpt/tests/css/css-mixins/at-function-parsing.html b/tests/wpt/tests/css/css-mixins/at-function-parsing.html
index 60a84422af8..e945b397950 100644
--- a/tests/wpt/tests/css/css-mixins/at-function-parsing.html
+++ b/tests/wpt/tests/css/css-mixins/at-function-parsing.html
@@ -60,6 +60,7 @@
 
   // Defaults.
   test_valid_prelude('@function --foo(--x : 10px)');
+  test_valid_prelude('@function --foo(--x type(*): 10px)');
   test_valid_prelude('@function --foo(--x <length>: 10px)');
   test_valid_prelude('@function --foo(--x <length>: 10px, --y)');
   test_valid_prelude('@function --foo(--x, --y <length>: 10px)');
@@ -69,11 +70,16 @@
   // a default, even though there's no way to actually call --foo()
   // with just --y:
   test_valid_prelude('@function --foo(--x:1px, --y, --z:2px)');
-  // The value does not have to match the type during @function parsing:
-  test_valid_prelude('@function --foo(--x <angle>: 10px)');
 
   test_invalid_prelude('@function --foo(--x: 10px !important)');
 
+  // Default type mismatch.
+  test_invalid_prelude('@function --foo(--x <length>: 10deg)');
+  test_invalid_prelude('@function --foo(--x <angle>: 10px)');
+  test_invalid_prelude('@function --foo(--x <color>: 10px)');
+  test_invalid_prelude('@function --foo(--x type(<color>+): red 5)');
+  test_invalid_prelude('@function --foo(--x type(auto | none): thing)');
+
   // Lists.
   test_valid_prelude('@function --foo(--x <length>#)');
   test_valid_prelude('@function --foo(--x <length>+)');
diff --git a/tests/wpt/tests/css/css-multicol/crashtests/float-becomes-spanner-remove-child.html b/tests/wpt/tests/css/css-multicol/crashtests/float-becomes-spanner-remove-child.html
new file mode 100644
index 00000000000..db485e191fa
--- /dev/null
+++ b/tests/wpt/tests/css/css-multicol/crashtests/float-becomes-spanner-remove-child.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<link rel="help" href="https://issues.chromium.org/issues/422810439">
+<div style="columns:1; column-fill:auto; height:100px;">
+  <div id="sometimescontainer">
+    <div id="e3" style="float:left; column-span:all;">
+      <div id="child"></div>
+    </div>
+  </div>
+</div>
+<script>
+  document.body.offsetTop;
+  e3.style.cssFloat = "none";
+  child.style.display = "none";
+</script>
diff --git a/tests/wpt/tests/css/css-multicol/multicol-span-float-004.html b/tests/wpt/tests/css/css-multicol/multicol-span-float-004.html
new file mode 100644
index 00000000000..aa74e436fed
--- /dev/null
+++ b/tests/wpt/tests/css/css-multicol/multicol-span-float-004.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<title>Become a spanner without changing column-span</title>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<link rel="help" href="https://issues.chromium.org/issues/422810439">
+<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
+<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
+<div style="columns:1; column-fill:auto; height:100px;">
+  <div style="background:red;">
+    <div id="e3" style="float:left; column-span:all;">
+      <div style="width:100px; height:100px; background:green;"></div>
+    </div>
+    <div style="clear:both;"></div>
+  </div>
+</div>
+<script>
+  document.body.offsetTop;
+  e3.style.cssFloat = "none";
+</script>
diff --git a/tests/wpt/tests/css/css-overflow/scroll-marker-scroll-container.html b/tests/wpt/tests/css/css-overflow/scroll-marker-scroll-container.html
new file mode 100644
index 00000000000..3892fc977d9
--- /dev/null
+++ b/tests/wpt/tests/css/css-overflow/scroll-marker-scroll-container.html
@@ -0,0 +1,84 @@
+<!doctype html>
+<meta charset="utf-8">
+<title>CSS Test: ::scroll-marker on scroll container</title>
+<link rel="help" href="https://drafts.csswg.org/css-overflow-5/#scroll-marker-activation">
+<script src="/dom/events/scrolling/scroll_support.js"></script>
+<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>
+  body {
+    margin: 0;
+  }
+
+  #marker-scroller {
+    border: 2px solid gray;
+    width: 600px;
+    height: 300px;
+    overflow: auto;
+    scroll-snap-type: x mandatory;
+    position: relative;
+    scroll-marker-group: before;
+    white-space: nowrap;
+  }
+
+  #marker-scroller > div {
+    scroll-snap-align: start;
+    box-sizing: border-box;
+    border-radius: 5px;
+    background: lightgray;
+    border: 1px solid black;
+    display: inline-block;
+    width: 500px;
+    height: 100%;
+    scroll-padding: 16px;
+    overflow: auto;
+  }
+
+  .content {
+    height: 1000px;
+  }
+
+  #marker-scroller::scroll-marker-group {
+    display: flex;
+    height: 100px;
+  }
+
+  #marker-scroller > div::scroll-marker {
+    content: "";
+    width: 100px;
+    height: 100px;
+    box-sizing: border-box;
+    border-radius: 5px;
+    border: 1px solid black;
+    display: inline-block;
+  }
+  #marker-scroller > div::scroll-marker:target-current {
+    background: blue;
+  }
+</style>
+<div id="marker-scroller">
+  <div><div class="content">1</div></div>
+  <div id="target"><div class="content">2</div></div>
+  <div><div class="content">3</div></div>
+</div>
+<script>
+  promise_test(async t => {
+    const target = document.querySelector('#target');
+    const scroller = document.querySelector('#marker-scroller');
+    const innerScroller = document.querySelector('#target');
+    innerScroller.scrollTop = 100;
+    const scrollEndPromise = waitForScrollEndFallbackToDelayWithoutScrollEvent(scroller);
+    actions_promise = new test_driver.Actions()
+      .pointerMove(150, 50)
+      .pointerDown()
+      .pointerUp()
+      .send();
+    await actions_promise;
+    await scrollEndPromise;
+    assert_equals(scroller.scrollLeft, target.offsetLeft, "::scroll-marker activation scrolls to target");
+    assert_equals(innerScroller.scrollTop, 100, "::scroll-marker activation doesn't scroll marker's inner scroll container");
+  });
+</script>
diff --git a/tests/wpt/tests/css/css-pseudo/first-line-child-display-none-dynamic.html b/tests/wpt/tests/css/css-pseudo/first-line-child-display-none-dynamic.html
new file mode 100644
index 00000000000..35fdf0a5c5c
--- /dev/null
+++ b/tests/wpt/tests/css/css-pseudo/first-line-child-display-none-dynamic.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.csswg.org/css-pseudo-4/#first-text-line">
+<link rel="match" href="first-line-child-display-none-ref.html">
+<style>
+#container { color: red; }
+#container::first-line { color:green; }
+</style>
+<p>The text below should be green.</p>
+<div id="container">
+  <div id="hideme"></div>
+  <div>
+    Here's a line of text.
+  </div>
+</div>
+<script>
+document.body.offsetTop;
+hideme.style.display = "none";
+</script>
diff --git a/tests/wpt/tests/css/css-pseudo/first-line-child-display-none-ref.html b/tests/wpt/tests/css/css-pseudo/first-line-child-display-none-ref.html
new file mode 100644
index 00000000000..6808b87159a
--- /dev/null
+++ b/tests/wpt/tests/css/css-pseudo/first-line-child-display-none-ref.html
@@ -0,0 +1,8 @@
+<!DOCTYPE html>
+<style>
+#container { color: green; }
+</style>
+<p>The text below should be green.</p>
+<div id="container">
+  Here's a line of text.
+</div>
diff --git a/tests/wpt/tests/css/css-pseudo/first-line-child-display-none.html b/tests/wpt/tests/css/css-pseudo/first-line-child-display-none.html
new file mode 100644
index 00000000000..3ec50d5b01a
--- /dev/null
+++ b/tests/wpt/tests/css/css-pseudo/first-line-child-display-none.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.csswg.org/css-pseudo-4/#first-text-line">
+<link rel="match" href="first-line-child-display-none-ref.html">
+<style>
+#container { color: red; }
+#container::first-line { color:green; }
+#hideme { display: none; }
+</style>
+<p>The text below should be green.</p>
+<div id="container">
+  <div id="hideme"></div>
+  <div>
+    Here's a line of text.
+  </div>
+</div>
diff --git a/tests/wpt/tests/css/css-scroll-snap/scroll-snap-root-002-ref.html b/tests/wpt/tests/css/css-scroll-snap/scroll-snap-root-002-ref.html
index 663b02b8c42..8edbbfd8acd 100644
--- a/tests/wpt/tests/css/css-scroll-snap/scroll-snap-root-002-ref.html
+++ b/tests/wpt/tests/css/css-scroll-snap/scroll-snap-root-002-ref.html
@@ -10,6 +10,7 @@ html, body { margin: 0; padding: 0; }
   position: absolute;
   bottom: 0;
   width: 100%;
+  height: 20px; /* Avoid subpixel sizes depending on fonts */
 }
 </style>
 
diff --git a/tests/wpt/tests/css/css-scroll-snap/scroll-snap-root-002.html b/tests/wpt/tests/css/css-scroll-snap/scroll-snap-root-002.html
index 302c7563413..7a2106c05c2 100644
--- a/tests/wpt/tests/css/css-scroll-snap/scroll-snap-root-002.html
+++ b/tests/wpt/tests/css/css-scroll-snap/scroll-snap-root-002.html
@@ -30,6 +30,7 @@ body {
   margin: 120vh 0;
   scroll-snap-align: end;
   border-bottom: solid orange thick;
+  height: 20px; /* Avoid subpixel sizes depending on fonts */
 }
 </style>
 
diff --git a/tests/wpt/tests/css/css-sizing/contain-intrinsic-size/contain-intrinsic-size-009.html b/tests/wpt/tests/css/css-sizing/contain-intrinsic-size/contain-intrinsic-size-009.html
index 0aa62eaaeff..23e14a7597e 100644
--- a/tests/wpt/tests/css/css-sizing/contain-intrinsic-size/contain-intrinsic-size-009.html
+++ b/tests/wpt/tests/css/css-sizing/contain-intrinsic-size/contain-intrinsic-size-009.html
@@ -31,7 +31,7 @@ select {
 </style>
 
 <!-- To measure the size of an empty <select> without size containment -->
-<select id="reference" multiple size="1"></select>
+<select id="reference" multiple size="2"></select>
 
 <select multiple class="test cis-both"
 data-expected-client-width="55" data-expected-client-height="66"></select>
@@ -40,9 +40,9 @@ data-expected-client-width="55"></select>
 <select multiple class="test cis-height"
 data-expected-client-height="66"></select>
 
-<select multiple size="1" class="test cis-width"
+<select multiple size="2" class="test cis-width"
 data-expected-client-width="55"></select>
-<select multiple size="1" class="test cis-height"
+<select multiple size="2" class="test cis-height"
 data-expected-client-height="66"></select>
 
 <select multiple size="10" class="test cis-width"
diff --git a/tests/wpt/tests/css/css-sizing/intrinsic-percent-non-replaced-001-ref.html b/tests/wpt/tests/css/css-sizing/intrinsic-percent-non-replaced-001-ref.html
index 295decdf893..1e4ad90b996 100644
--- a/tests/wpt/tests/css/css-sizing/intrinsic-percent-non-replaced-001-ref.html
+++ b/tests/wpt/tests/css/css-sizing/intrinsic-percent-non-replaced-001-ref.html
@@ -33,11 +33,11 @@
   .control {
     width: 60px;
   }
-  .raw-percent,
-  .calc-percent {
+  .raw-percent {
     width: 160px;
     margin-right: -100px;
   }
+  .calc-percent,
   .no-percent {
     width: 160px;
   }
diff --git a/tests/wpt/tests/css/css-sizing/intrinsic-percent-non-replaced-004-ref.html b/tests/wpt/tests/css/css-sizing/intrinsic-percent-non-replaced-004-ref.html
index aa735cffdbb..9e5502b95aa 100644
--- a/tests/wpt/tests/css/css-sizing/intrinsic-percent-non-replaced-004-ref.html
+++ b/tests/wpt/tests/css/css-sizing/intrinsic-percent-non-replaced-004-ref.html
@@ -49,7 +49,7 @@
   <div style='width: 60px;'><div class="raw-percent"><span></span></div></div>
 </div>
 <div class='container'>
-  <div style='width: 60px;'><div class="calc-percent"><span></span></div></div>
+  <div><div class="calc-percent"><span></span></div></div>
 </div>
 <div class='container'>
   <div><div class="no-percent"><span></span></div></div>
diff --git a/tests/wpt/tests/css/css-sizing/keyword-sizes-on-replaced-element.html b/tests/wpt/tests/css/css-sizing/keyword-sizes-on-replaced-element.html
index 39b2e591d53..d3507b5da6e 100644
--- a/tests/wpt/tests/css/css-sizing/keyword-sizes-on-replaced-element.html
+++ b/tests/wpt/tests/css/css-sizing/keyword-sizes-on-replaced-element.html
@@ -201,14 +201,14 @@
   <canvas width="100" height="100" class="test height" style="height: fit-content"
           data-expected-width="110" data-expected-height="110"></canvas>
   <canvas width="100" height="100" class="test min-height" style="min-height: fit-content"
-          data-expected-width="10" data-expected-height="10"></canvas>
+          data-expected-width="110" data-expected-height="110"></canvas>
   <canvas width="100" height="100" class="test max-height" style="max-height: fit-content"
-          data-expected-width="510" data-expected-height="510"></canvas>
+          data-expected-width="110" data-expected-height="110"></canvas>
 
   <canvas width="100" height="100" class="test height" style="max-width: 50px; height: fit-content"
           data-expected-width="60" data-expected-height="60"></canvas>
   <canvas width="100" height="100" class="test min-height" style="min-width: 50px; min-height: fit-content"
-          data-expected-width="60" data-expected-height="60"></canvas>
+          data-expected-width="110" data-expected-height="110"></canvas>
   <canvas width="100" height="100" class="test max-height" style="max-width: 50px; max-height: fit-content"
           data-expected-width="60" data-expected-height="60"></canvas>
 
@@ -217,7 +217,31 @@
   <canvas width="100" height="100" class="test min-height" style="min-width: 150px; min-height: fit-content"
           data-expected-width="160" data-expected-height="160"></canvas>
   <canvas width="100" height="100" class="test max-height" style="max-width: 150px; max-height: fit-content"
+          data-expected-width="110" data-expected-height="110"></canvas>
+</div>
+
+<!-- min-content -->
+<div class="wrapper" style="width: 200px; max-height: 100px">
+  <canvas width="100" height="100" class="test height" style="height: min-content"
+          data-expected-width="110" data-expected-height="110"></canvas>
+  <canvas width="100" height="100" class="test min-height" style="min-height: min-content"
+          data-expected-width="110" data-expected-height="110"></canvas>
+  <canvas width="100" height="100" class="test max-height" style="max-height: min-content"
+          data-expected-width="110" data-expected-height="110"></canvas>
+
+  <canvas width="100" height="100" class="test height" style="max-width: 50px; height: min-content"
+          data-expected-width="60" data-expected-height="60"></canvas>
+  <canvas width="100" height="100" class="test min-height" style="min-width: 50px; min-height: min-content"
+          data-expected-width="110" data-expected-height="110"></canvas>
+  <canvas width="100" height="100" class="test max-height" style="max-width: 50px; max-height: min-content"
+          data-expected-width="60" data-expected-height="60"></canvas>
+
+  <canvas width="100" height="100" class="test height" style="min-width: 150px; height: min-content"
           data-expected-width="160" data-expected-height="160"></canvas>
+  <canvas width="100" height="100" class="test min-height" style="min-width: 150px; min-height: min-content"
+          data-expected-width="160" data-expected-height="160"></canvas>
+  <canvas width="100" height="100" class="test max-height" style="max-width: 150px; max-height: min-content"
+          data-expected-width="110" data-expected-height="110"></canvas>
 </div>
 
 <script src="/resources/testharness.js"></script>
diff --git a/tests/wpt/tests/css/css-sizing/stretch/cache-miss-001.html b/tests/wpt/tests/css/css-sizing/stretch/cache-miss-001.html
new file mode 100644
index 00000000000..e28eb753f34
--- /dev/null
+++ b/tests/wpt/tests/css/css-sizing/stretch/cache-miss-001.html
@@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<link rel="help"
+  href="https://drafts.csswg.org/css-sizing-4/#stretch-fit-sizing">
+<link rel="help" href="https://crbug.com/386052671">
+<link rel="match" href="../../reference/ref-filled-green-100px-square.xht">
+<meta name="assert" content="Dynamic height change affects stretched grandchild.">
+
+<style>
+  #reference-overlapped-red {
+    position: absolute;
+    background-color: red;
+    width: 100px;
+    height: 100px;
+    z-index: -1;
+  }
+</style>
+
+<p>Test passes if there is a filled green square and <strong>no red</strong>.
+</p>
+<div id="reference-overlapped-red"></div>
+
+<div id="target" style="width: 100px;">
+  <div style="height: 100%;">
+    <div style="height: -webkit-fill-available; background: green; color: green">hi</div>
+  </div>
+</div>
+<script>
+  document.body.offsetTop;
+  target.style.height = '100px';
+</script>
diff --git a/tests/wpt/tests/css/css-sizing/stretch/cache-miss-002.html b/tests/wpt/tests/css/css-sizing/stretch/cache-miss-002.html
new file mode 100644
index 00000000000..d352a7f2e0e
--- /dev/null
+++ b/tests/wpt/tests/css/css-sizing/stretch/cache-miss-002.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<link rel="help"
+  href="https://drafts.csswg.org/css-sizing-4/#stretch-fit-sizing">
+<link rel="help" href="https://crbug.com/386052671">
+<link rel="match" href="../../reference/ref-filled-green-100px-square.xht">
+<meta name="assert" content="Height change caused by 2-pass flex layout affects stretched-height descendant.">
+
+<style>
+  #reference-overlapped-red {
+    position: absolute;
+    background-color: red;
+    width: 100px;
+    height: 100px;
+    z-index: -1;
+  }
+</style>
+
+<p>Test passes if there is a filled green square and <strong>no red</strong>.
+</p>
+<div id="reference-overlapped-red"></div>
+
+  <div style="width: 100px; height: 100px; display: flex; flex-direction: column;">
+      <main style="flex-basis: 0px; flex-grow: 1; width: -webkit-fill-available;">
+          <div style="height: 100%; position: relative;">
+              <div style="position: absolute; inset: 0px;">
+                  <div style="height: -webkit-fill-available; background: green; color: green; overflow-y: auto;">
+                      <div>Content</div>
+                  </div>
+              </div>
+          </div>
+      </main>
+  </div>
diff --git a/tests/wpt/tests/css/css-text-decor/crashtests/text-decoration-first-line-child-display-none-crash.html b/tests/wpt/tests/css/css-text-decor/crashtests/text-decoration-first-line-child-display-none-crash.html
new file mode 100644
index 00000000000..1d40753e3e9
--- /dev/null
+++ b/tests/wpt/tests/css/css-text-decor/crashtests/text-decoration-first-line-child-display-none-crash.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<link rel="help" href="https://issues.chromium.org/issues/419085591">
+<style>
+  .c16:first-line { text-decoration: underline; }
+</style>
+<div class="c16">
+  <div id="e31"></div>
+  <div class="c4" style="text-decoration:overline;">
+    <span style="text-decoration:line-through;">x</span>
+  </div>
+</div>
+<script>
+document.documentElement.offsetTop;
+e31.style.display = "none";
+</script>
diff --git a/tests/wpt/tests/css/css-transforms/preserve3d-backface-hit-test-1.html b/tests/wpt/tests/css/css-transforms/preserve3d-backface-hit-test-1.html
new file mode 100644
index 00000000000..5161d5678c8
--- /dev/null
+++ b/tests/wpt/tests/css/css-transforms/preserve3d-backface-hit-test-1.html
@@ -0,0 +1,67 @@
+<!DOCTYPE html>
+<title>Hit test back face hidden preserve3d</title>
+<link rel="help" href="https://drafts.csswg.org/css-transforms-2/#backface-visibility-property">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<style>
+  body {
+    margin: 0;
+  }
+
+  .container {
+    position: absolute;
+    top: 50px;
+    left: 50px;
+    perspective: 600px;
+    width: 200px;
+    height: 200px;
+  }
+
+  .rotatetoback {
+    width: 100%;
+    height: 100%;
+    transform-style: preserve-3d;
+    transform: rotateY(-180deg);
+  }
+
+  .hideback {
+    position: absolute;
+    width: 100%;
+    height: 100%;
+    backface-visibility: hidden;
+  }
+
+  .rotatetofront {
+    transform: rotateY(180deg);
+  }
+</style>
+
+<body>
+
+<div class="container">
+  <div class="rotatetoback" >
+    <div id="target" class="hideback rotatetofront" style="background: blue">
+    </div>
+    <div class="hideback" style="background: green;">
+    </div>
+  </div>
+</div>
+
+</body>
+
+<script>
+
+  test(t => {
+    const expectedElemId = "target";
+    const expectedElem = document.getElementById(expectedElemId);
+    const x = 150;
+    const y = 150;
+    const hitElem = document.elementFromPoint(x, y);
+    assert_equals(hitElem, expectedElem,
+      `point (${x}, ${y}) is inside element ${expectedElemId}`);
+  }, `${document.title}, hittesting`);
+
+</script>
+
+</html>
diff --git a/tests/wpt/tests/css/css-transforms/preserve3d-backface-hit-test-2.html b/tests/wpt/tests/css/css-transforms/preserve3d-backface-hit-test-2.html
new file mode 100644
index 00000000000..96b482c88fc
--- /dev/null
+++ b/tests/wpt/tests/css/css-transforms/preserve3d-backface-hit-test-2.html
@@ -0,0 +1,74 @@
+<!DOCTYPE html>
+<title>Hit test back face hidden preserve3d</title>
+<link rel="help" href="https://drafts.csswg.org/css-transforms-2/#backface-visibility-property">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<style>
+  body {
+    margin: 0;
+  }
+
+  .container {
+    position: absolute;
+    top: 50px;
+    left: 50px;
+    perspective: 600px;
+    width: 200px;
+    height: 200px;
+  }
+
+  .rotatetoback {
+    width: 100%;
+    height: 100%;
+    transform-style: preserve-3d;
+    transform: rotateY(-180deg);
+  }
+
+  .hideback {
+    position: absolute;
+    width: 100%;
+    height: 100%;
+    backface-visibility: hidden;
+  }
+
+  .rotatetofront {
+    transform: rotateY(180deg);
+  }
+
+  .yellow100 {
+    width: 100%;
+    height: 100%;
+    background: yellow;
+  }
+</style>
+
+<body>
+
+<div class="container">
+  <div class="rotatetoback" >
+    <div class="hideback rotatetofront" style="background: blue">
+    </div>
+    <div class="hideback" style="background: green;">
+      <div id="target" class="yellow100"></div>
+    </div>
+  </div>
+</div>
+
+</body>
+
+<script>
+
+  test(t => {
+    const expectedElemId = "target";
+    const expectedElem = document.getElementById(expectedElemId);
+    const x = 150;
+    const y = 150;
+    const hitElem = document.elementFromPoint(x, y);
+    assert_equals(hitElem, expectedElem,
+      `point (${x}, ${y}) is inside element ${expectedElemId}`);
+  }, `${document.title}, hittesting`);
+
+</script>
+
+</html>
diff --git a/tests/wpt/tests/css/css-values/calc-min-height-block-1-ref.html b/tests/wpt/tests/css/css-values/calc-min-height-block-1-ref.html
new file mode 100644
index 00000000000..ee8dc4e848c
--- /dev/null
+++ b/tests/wpt/tests/css/css-values/calc-min-height-block-1-ref.html
@@ -0,0 +1,29 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <title>CSS Reference: Test for height:calc() or min-height:calc() on blocks</title>
+  <link rel="author" title="L. David Baron" href="https://dbaron.org/">
+<style type="text/css">
+body { margin: 0 }
+body > div { float: left; width: 1px; background: blue; }
+</style>
+</head>
+<body>
+
+<!-- tests with a fixed-height container -->
+<div style="height: 50px"></div>
+<div style="height: 50px"></div>
+<div style="height: 75px"></div>
+<div style="height: 45px"></div>
+<div style="height: 40px"></div>
+<div style="height: 30px"></div>
+
+<!-- tests with an auto-height container -->
+<div style="height: 50px"></div>
+<div style="height: 10px"></div>
+<div style="height: 25px"></div>
+<div style="height: 10px"></div>
+<div style="height: 40px"></div>
+<div style="height: 40px"></div>
+</body>
+</html>
diff --git a/tests/wpt/tests/css/css-values/calc-min-height-block-1.html b/tests/wpt/tests/css/css-values/calc-min-height-block-1.html
index 60ce599afc6..3945d041b05 100644
--- a/tests/wpt/tests/css/css-values/calc-min-height-block-1.html
+++ b/tests/wpt/tests/css/css-values/calc-min-height-block-1.html
@@ -4,7 +4,7 @@
   <title>CSS Test: Test for min-height:calc() on blocks</title>
   <link rel="author" title="L. David Baron" href="https://dbaron.org/">
   <link rel="help" href="http://www.w3.org/TR/css3-values/#calc-notation">
-  <link rel="match" href="calc-height-block-1-ref.html">
+  <link rel="match" href="calc-min-height-block-1-ref.html">
 <style type="text/css">
 body { margin: 0 }
 body > div { float: left; height: 100px; width: 1px; }
diff --git a/tests/wpt/tests/css/css-values/calc-min-width-block-intrinsic-1-ref.html b/tests/wpt/tests/css/css-values/calc-min-width-block-intrinsic-1-ref.html
index 38019288560..88dfccc7db4 100644
--- a/tests/wpt/tests/css/css-values/calc-min-width-block-intrinsic-1-ref.html
+++ b/tests/wpt/tests/css/css-values/calc-min-width-block-intrinsic-1-ref.html
@@ -13,7 +13,7 @@ body > div { margin: 0 0 1px 0; background: blue; color: white; height: 5px }
 
 <div style="width: 1px"></div>
 <div style="width: 47px"></div>
-<div style="width: 1px"></div>
+<div style="width: 50px"></div>
 <div style="width: 1px"></div>
 <div style="width: 50px"></div>
 <div style="width: 1px"></div>
diff --git a/tests/wpt/tests/css/css-values/chrome-interpolation-crash.html b/tests/wpt/tests/css/css-values/chrome-interpolation-crash.html
new file mode 100644
index 00000000000..4b424c9b5ec
--- /dev/null
+++ b/tests/wpt/tests/css/css-values/chrome-interpolation-crash.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<title>CSS Values: Chrome crash</title>
+<link rel="help" href="https://crbug.com/423078653">
+<style>
+  @keyframes --anim {
+    from {
+      -webkit-perspective-origin-y: calc(10px * sibling-index());
+    }
+  }
+  #target {
+    animation: --anim 1s;
+  }
+</style>
+<div id="target">
diff --git a/tests/wpt/tests/css/css-values/getComputedStyle-calc-mixed-units-003.html b/tests/wpt/tests/css/css-values/getComputedStyle-calc-mixed-units-003.html
index fae9682b2c0..7fa4eeee642 100644
--- a/tests/wpt/tests/css/css-values/getComputedStyle-calc-mixed-units-003.html
+++ b/tests/wpt/tests/css/css-values/getComputedStyle-calc-mixed-units-003.html
@@ -81,6 +81,13 @@
       104px / 8px * 1px = 13 * 1px = 13px
       Total = 13px
     */
+
+    verifyComputedStyle("width", "calc(52px * 1px / 10%)", "1px");
+    /*
+      10% of 520px = 52px
+      52px * 1px / 52px = 1px
+      Total = 1px
+    */
   }
 
   startTesting();
diff --git a/tests/wpt/tests/css/css-values/if-conditionals.html b/tests/wpt/tests/css/css-values/if-conditionals.html
index f6d981798ae..bc25196e615 100644
--- a/tests/wpt/tests/css/css-values/if-conditionals.html
+++ b/tests/wpt/tests/css/css-values/if-conditionals.html
@@ -527,6 +527,9 @@
         'false_value');
 
   // style() queries with range syntax in the condition, literals on both sides of equation
+  test_if_with_custom_properties('if(style(5 > 3): true_value; else: false_value)', [], 'true_value');
+  test_if_with_custom_properties('if(style(5.5 > 3): true_value; else: false_value)', [], 'true_value');
+  test_if_with_custom_properties('if(style(5.5 > 3.3): true_value; else: false_value)', [], 'true_value');
   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');
diff --git a/tests/wpt/tests/css/css-view-transitions/WEB_FEATURES.yml b/tests/wpt/tests/css/css-view-transitions/WEB_FEATURES.yml
index cbdc654b1d6..b3d63413d47 100644
--- a/tests/wpt/tests/css/css-view-transitions/WEB_FEATURES.yml
+++ b/tests/wpt/tests/css/css-view-transitions/WEB_FEATURES.yml
@@ -5,3 +5,6 @@ features:
   files:
   - class-specificity.html
   - pseudo-with-classes-*
+- name: active-view-transition
+  files:
+  - active-view-transition-*
diff --git a/tests/wpt/tests/css/css-view-transitions/nested/nested-position-with-border-ref.html b/tests/wpt/tests/css/css-view-transitions/nested/nested-position-with-border-ref.html
new file mode 100644
index 00000000000..da7b4d61dff
--- /dev/null
+++ b/tests/wpt/tests/css/css-view-transitions/nested/nested-position-with-border-ref.html
@@ -0,0 +1,35 @@
+<!doctype html>
+<title>Nested View Transitions: nested position with borders (ref)</title>
+<link rel="help" href="https://drafts.csswg.org/css-view-transitions-2/">
+
+<style>
+body {
+  background: pink;
+}
+#clipper {
+  view-transition-group: contain;
+  view-transition-name: clipper;
+
+  border-width: 6px 10px 16px 20px;
+  border-style: solid;
+  border-color: green;
+
+  height: 200px;
+  width: 200px;
+}
+
+.item {
+  view-transition-name: item;
+  background: blue;
+  position: relative;
+
+  width: 100px;
+  height: 100px;
+  border: 1px solid black;
+}
+
+</style>
+
+<div id=clipper>
+  <div class=item></div>
+</div>
diff --git a/tests/wpt/tests/css/css-view-transitions/nested/nested-position-with-border.html b/tests/wpt/tests/css/css-view-transitions/nested/nested-position-with-border.html
new file mode 100644
index 00000000000..cabd94afbe1
--- /dev/null
+++ b/tests/wpt/tests/css/css-view-transitions/nested/nested-position-with-border.html
@@ -0,0 +1,65 @@
+<!doctype html>
+<html class=reftest-wait>
+<title>Nested View Transitions: nested position with borders</title>
+<link rel="help" href="https://drafts.csswg.org/css-view-transitions-2/">
+<link rel="match" href="nested-position-with-border-ref.html">
+<script src="/common/reftest-wait.js"></script>
+<script src="/dom/events/scrolling/scroll_support.js"></script>
+
+<style>
+:root {
+  view-transition-name: none;
+}
+#clipper {
+  view-transition-group: contain;
+  view-transition-name: clipper;
+
+  border-width: 6px 10px 16px 20px;
+  border-style: solid;
+  border-color: red;
+
+  height: 200px;
+  width: 200px;
+}
+
+.item {
+  view-transition-name: item;
+  background: blue;
+  position: relative;
+
+  width: 100px;
+  height: 100px;
+  border: 1px solid black;
+}
+
+::view-transition {
+  background: pink;
+}
+::view-transition-group-children(clipper) {
+  overflow: clip;
+  border-color: green;
+}
+
+::view-transition-group(*),
+::view-transition-new(*),
+::view-transition-old(*) {
+  animation-play-state: paused;
+}
+</style>
+
+<div id=clipper>
+  <div class=item></div>
+</div>
+
+<script>
+
+function runTest() {
+  document.startViewTransition().ready.then(takeScreenshot);
+}
+
+onload = () => {
+  waitForCompositorReady().then(runTest);
+}
+</script>
+
+
diff --git a/tests/wpt/tests/css/css-view-transitions/scoped/callback-order.tentative.html b/tests/wpt/tests/css/css-view-transitions/scoped/callback-order.tentative.html
new file mode 100644
index 00000000000..f803cc7084f
--- /dev/null
+++ b/tests/wpt/tests/css/css-view-transitions/scoped/callback-order.tentative.html
@@ -0,0 +1,49 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <!-- TODO update link -->
+  <link rel="help" href="https://www.w3.org/TR/css-view-transitions-2/">
+  <title>Scoped view transition DOM callback ordering</title>
+</head>
+<style>
+  #target {
+    background-color: blue;
+    height: 100px;
+    width: 100px;
+    z-index: 1;
+  }
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/dom/events/scrolling/scroll_support.js"></script>
+<body>
+  <div id="target">
+    <div id="child"></div>
+  </div>
+</body>
+<script>
+  promise_test(async () => {
+    await waitForNextFrame();
+    const target = document.getElementById('target');
+    const updates = [];
+    const vt1 = document.startViewTransition(() => {
+      target.style = 'background-color: rgb(255, 165, 0)';
+      updates.push('vt1');
+    });
+    const vt2 = child.startViewTransition(() => {
+      target.style = 'background-color: rgb(102, 51, 153)';
+      updates.push('vt2');
+    });
+    const vt3 = target.startViewTransition(() => {
+      target.style = 'background-color: rgb(0, 128, 128)';
+      updates.push('vt3');
+    });
+    await Promise.all([vt1.ready, vt2.ready, vt3.ready]);
+    assert_array_equals(updates, ['vt1', 'vt2', 'vt3']);
+    assert_equals(getComputedStyle(target).backgroundColor, 'rgb(0, 128, 128)');
+
+  }, 'View transition DOM callbacks triggered in creation order.');
+</script>
+</html>
diff --git a/tests/wpt/tests/css/css-view-transitions/scoped/empty-ref.html b/tests/wpt/tests/css/css-view-transitions/scoped/empty-ref.html
new file mode 100644
index 00000000000..a8b9d0e6b24
--- /dev/null
+++ b/tests/wpt/tests/css/css-view-transitions/scoped/empty-ref.html
@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+</head>
+<body>
+</body>
+</html>
diff --git a/tests/wpt/tests/css/css-view-transitions/scoped/fill-forwards.html b/tests/wpt/tests/css/css-view-transitions/scoped/fill-forwards.html
new file mode 100644
index 00000000000..17f9d2f64c6
--- /dev/null
+++ b/tests/wpt/tests/css/css-view-transitions/scoped/fill-forwards.html
@@ -0,0 +1,49 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <!-- TODO update link -->
+  <link rel="help" href="https://www.w3.org/TR/css-view-transitions-2/">
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <title>Scoped view transition with fill forwards</title>
+</head>
+<style>
+  #target {
+    background-color: blue;
+    height: 100px;
+    width: 100px;
+    z-index: 1;
+  }
+  ::view-transition-group(*),
+  ::view-transition-old(*),
+  ::view-transition-new(*) {
+    animation-fill-mode: forwards;
+  }
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body>
+  <div id="target">
+  </div>
+</body>
+<script>
+  promise_test(async () => {
+    const target = document.getElementById('target');
+    const vt = target.startViewTransition(() => {
+      target.style = 'background-color: teal';
+    });
+    await vt.ready;
+    const tally = document.getAnimations().length;
+    assert_greater_than(tally, 0);
+    document.getAnimations().forEach(a => {
+      a.finish();
+    });
+    assert_equals(document.getAnimations().length, tally);
+    await vt.finished;
+    assert_equals(document.getAnimations().length, 0);
+  }, 'View transition animations do not persist once the transition is ' +
+     'finished even if animation-fill-mode is forwards');
+
+
+</script>
+</html>
diff --git a/tests/wpt/tests/css/css-view-transitions/scoped/from-scale-zero-ref.html b/tests/wpt/tests/css/css-view-transitions/scoped/from-scale-zero-ref.html
new file mode 100644
index 00000000000..ce087d88463
--- /dev/null
+++ b/tests/wpt/tests/css/css-view-transitions/scoped/from-scale-zero-ref.html
@@ -0,0 +1,23 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <!-- TODO update link -->
+  <link rel="help" href="https://www.w3.org/TR/css-view-transitions-2/">
+</head>
+<style>
+  #target {
+    background-color: blue;
+    height: 100px;
+    width: 100px;
+    position: relative;
+    view-transition-name: target;
+    opacity: 0.5;
+    z-index: 1;
+  }
+</style>
+<body>
+  <div id="target"></div>
+</body>
+</html>
diff --git a/tests/wpt/tests/css/css-view-transitions/scoped/from-scale-zero.html b/tests/wpt/tests/css/css-view-transitions/scoped/from-scale-zero.html
new file mode 100644
index 00000000000..029b8301512
--- /dev/null
+++ b/tests/wpt/tests/css/css-view-transitions/scoped/from-scale-zero.html
@@ -0,0 +1,53 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+<head>
+  <meta charset="utf-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <link rel="match" href="from-scale-zero-ref.html">
+  <title>Scoped view-transition from scale 0</title>
+  <!-- TODO update link -->
+  <link rel="help" href="https://www.w3.org/TR/css-view-transitions-2/">
+  <!-- Accommodate pixel rounding for wide gamut-->
+  <meta name="fuzzy" content="maxDifference=0-1; totalPixels=0-10000">
+</head>
+<script src="/common/reftest-wait.js"></script>
+<script src="/dom/events/scrolling/scroll_support.js"></script>
+<style>
+  #target {
+    background-color: blue;
+    height: 100px;
+    width: 100px;
+    position: relative;
+    view-transition-name: target;
+    z-index: 1;
+  }
+  .collapsed {
+    transform: scale(0);
+  }
+
+  ::view-transition-old(target) {
+    animation: -ua-view-transition-fade-out 1s -0.5s linear paused;
+  }
+
+  ::view-transition-new(target) {
+    animation: -ua-view-transition-fade-in 1s -0.5s linear paused;
+  }
+</style>
+<body>
+  <div id="target" class="collapsed"></div>
+</body>
+<script>
+  failIfNot(Element.prototype.startViewTransition,
+            "Missing element.startViewTransition");
+
+  window.onload = async () => {
+    const target = document.getElementById('target');
+    await waitForCompositorReady();
+    const vt = target.startViewTransition(() => {
+      target.classList.toggle('collapsed');
+    });
+    await vt.ready;
+    requestAnimationFrame(takeScreenshot);
+  };
+</script>
+</html>
diff --git a/tests/wpt/tests/css/css-view-transitions/scoped/negative-playback-rate.html b/tests/wpt/tests/css/css-view-transitions/scoped/negative-playback-rate.html
new file mode 100644
index 00000000000..c347f04f777
--- /dev/null
+++ b/tests/wpt/tests/css/css-view-transitions/scoped/negative-playback-rate.html
@@ -0,0 +1,52 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <meta charset="utf-8">
+    <!-- TODO update link -->
+  <link rel="help" href="https://www.w3.org/TR/css-view-transitions-2/">
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <title>Scoped view transition with negative playback rate</title>
+</head>
+<style>
+  #target {
+    background-color: blue;
+    height: 100px;
+    width: 100px;
+    z-index: 1;
+  }
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/dom/events/scrolling/scroll_support.js"></script>
+<body>
+  <div id="target">
+  </div>
+</body>
+<script>
+  promise_test(async () => {
+    await waitForNextFrame();
+    const target = document.getElementById('target');
+    const vt = target.startViewTransition(() => {
+      target.style = 'background-color: teal';
+    });
+    await vt.ready;
+    const promises = [];
+    document.getAnimations().forEach(a => {
+      a.playbackRate = -1;
+      promises.push(a.ready);
+    });
+    let finished = false;
+    vt.finished.then(() => {
+      finished = true;
+    });
+    await Promise.all(promises);
+    await waitForNextFrame();
+    assert_equals(document.getAnimations.length, 0,
+                  'Animations have finished running on the next frame');
+    await waitForNextFrame();
+    await waitForNextFrame();
+    assert_true(finished,
+                'transition completes once animations are no longer running');
+  }, 'View transition duration affected by playback rate');
+</script>
+</html>
diff --git a/tests/wpt/tests/css/css-view-transitions/scoped/to-scale-zero.html b/tests/wpt/tests/css/css-view-transitions/scoped/to-scale-zero.html
new file mode 100644
index 00000000000..531cb089373
--- /dev/null
+++ b/tests/wpt/tests/css/css-view-transitions/scoped/to-scale-zero.html
@@ -0,0 +1,51 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+<head>
+  <meta charset="utf-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <link rel="match" href="empty-ref.html">
+  <title>Scoped view-transition to scale 0</title>
+  <!-- TODO update link -->
+  <link rel="help" href="https://www.w3.org/TR/css-view-transitions-2/">
+</head>
+<script src="/common/reftest-wait.js"></script>
+<script src="/dom/events/scrolling/scroll_support.js"></script>
+<style>
+  #target {
+    background-color: blue;
+    height: 100px;
+    width: 100px;
+    position: relative;
+    view-transition-name: target;
+    z-index: 1;
+  }
+  .collapsed {
+    transform: scale(0);
+  }
+
+  ::view-transition-old(target) {
+    animation: -ua-view-transition-fade-out 1s -0.5s linear paused;
+  }
+
+  ::view-transition-new(target) {
+    animation: -ua-view-transition-fade-in 1s -0.5s linear paused;
+  }
+</style>
+<body>
+  <div id="target"></div>
+</body>
+<script>
+  failIfNot(Element.prototype.startViewTransition,
+            "Missing element.startViewTransition");
+
+  window.onload = async () => {
+    const target = document.getElementById('target');
+    await waitForCompositorReady();
+    const vt = target.startViewTransition(() => {
+      target.classList.toggle('collapsed');
+    });
+    await vt.ready;
+    requestAnimationFrame(takeScreenshot);
+  };
+</script>
+</html>
diff --git a/tests/wpt/tests/css/css-view-transitions/small-scale-ref.html b/tests/wpt/tests/css/css-view-transitions/small-scale-ref.html
new file mode 100644
index 00000000000..f4dc329c9e6
--- /dev/null
+++ b/tests/wpt/tests/css/css-view-transitions/small-scale-ref.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<style>
+  :root { background: pink }
+  body { margin: 0 }
+  .outer {
+    /* Removing this makes it work */
+    transform: scale(0.5);
+  }
+  .inner {
+    width: 200px;
+    height: 200px;
+    background-color: green;
+  }
+</style>
+<div class="outer">
+  <div class="inner"></div>
+</div>
diff --git a/tests/wpt/tests/css/css-view-transitions/small-scale.html b/tests/wpt/tests/css/css-view-transitions/small-scale.html
new file mode 100644
index 00000000000..39529782ade
--- /dev/null
+++ b/tests/wpt/tests/css/css-view-transitions/small-scale.html
@@ -0,0 +1,44 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+<link rel="match" href="small-scale-ref.html">
+<link rel="help" href="https://bugzil.la/1968672">
+<link rel="help" href="https://drafts.csswg.org/css-view-transitions-1/">
+<link rel="author" href="mailto:emilio@crisal.io" title="Emilio Cobos Álvarez">
+<link rel="author" href="https://mozilla.org" title="Mozilla">
+<script src="/common/reftest-wait.js"></script>
+<style>
+  :root {
+    view-transition-name: none;
+  }
+  body { margin: 0 }
+  .outer {
+    /* Removing this makes it work */
+    transform: scale(0.5);
+  }
+  .inner {
+    view-transition-name: inner;
+    width: 200px;
+    height: 200px;
+    background-color: green;
+  }
+  :root::view-transition {
+    background: pink;
+  }
+  :root::view-transition-group(inner),
+  :root::view-transition-image-pair(inner),
+  :root::view-transition-old(inner),
+  :root::view-transition-new(inner) {
+    animation-play-state: paused;
+  }
+</style>
+
+<div class="outer">
+  <div class="inner"></div>
+</div>
+<script>
+onload = function () {
+  requestAnimationFrame(() => requestAnimationFrame(() => {
+    document.startViewTransition().ready.then(takeScreenshot);
+  }));
+}
+</script>
diff --git a/tests/wpt/tests/css/cssom-view/scrollIntoView-scrolling-container.html b/tests/wpt/tests/css/cssom-view/scrollIntoView-scrolling-container.html
new file mode 100644
index 00000000000..9f7c88aaeb3
--- /dev/null
+++ b/tests/wpt/tests/css/cssom-view/scrollIntoView-scrolling-container.html
@@ -0,0 +1,52 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>scrollIntoView on a scroller does not scroll the targeted scroll container</title>
+<link rel="help" href="https://drafts.csswg.org/cssom-view/#dom-element-scrollintoview">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<style>
+  .scroller {
+    overflow: scroll;
+    position: relative;
+    border: 2px solid black;
+  }
+  #outer {
+    width: 300px;
+    height: 400px;
+    border-color: blue;
+  }
+  #inner {
+    height: 200px;
+    border-color: red;
+    background: lightgreen;
+    /* Scroll padding on the inner scroller makes the scroll into view
+     * position of content within non-zero. */
+    scroll-padding: 50px;
+    /* Scroll margin is the offset in the outer scroller to preserve. */
+    scroll-margin: 20px;
+  }
+  .spacer {
+    height: 1000px;
+  }
+</style>
+
+<div id="outer" class="scroller">
+  <div class="spacer"></div>
+  <div id="inner" class="scroller">
+    <div class="spacer"></div>
+  </div>
+  <div class="spacer"></div>
+</div>
+
+<script>
+  promise_test(async t => {
+    const outerScroller = document.getElementById('outer');
+    const innerScroller = document.getElementById('inner');
+
+    innerScroller.scrollTop = 200;
+    innerScroller.scrollIntoView();
+
+    assert_equals(innerScroller.offsetTop - outerScroller.scrollTop, 20, "Should scroll inner scroller to scroll margin offset.");
+    assert_equals(innerScroller.scrollTop, 200, "Inner scroller should not scroll when asked to scroll into view.");
+  }, "scrollIntoView on a scrolling container should scroll its outer scrollers into view but not scroll itself.");
+</script>
diff --git a/tests/wpt/tests/device-bound-session-credentials/debug-header.https.html b/tests/wpt/tests/device-bound-session-credentials/debug-header.https.html
new file mode 100644
index 00000000000..631151bcbcf
--- /dev/null
+++ b/tests/wpt/tests/device-bound-session-credentials/debug-header.https.html
@@ -0,0 +1,79 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>DBSC session sends debug header</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/get-host-info.sub.js"></script>
+<script src="helper.js" type="module"></script>
+
+<script type="module">
+  import { expireCookie, documentHasCookie, waitForCookie, addCookieAndSessionCleanup, configureServer, setupShardedServerState } from "./helper.js";
+
+  promise_test(async t => {
+    await setupShardedServerState();
+    const expectedCookieAndValue = "auth_cookie=abcdef0123";
+    const expectedCookieAndAttributes = `${expectedCookieAndValue};Domain=${location.hostname};Path=/device-bound-session-credentials`;
+    addCookieAndSessionCleanup(t);
+
+    // Prompt starting a session, and wait until registration completes.
+    const loginResponse = await fetch('login.py');
+    assert_equals(loginResponse.status, 200);
+    await waitForCookie(expectedCookieAndValue, /*expectCookie=*/true);
+
+    // Configure server to fail to refresh
+    configureServer({ refreshEndpointUnavailable: true });
+
+    // Expire the cookie. The server will attempt a refresh, but fail.
+    expireCookie(expectedCookieAndAttributes);
+    assert_false(documentHasCookie(expectedCookieAndValue));
+
+    const response = await fetch('reflect_headers.py');
+    assert_equals(response.status, 200);
+    assert_false(documentHasCookie(expectedCookieAndValue));
+    const headers = new Headers(await response.json());
+    assert_equals(headers.get("secure-session-skipped"), "server_error;session_identifier=\"0\"");
+  }, "A session that fails to reach the refresh endpoint sets debug header");
+
+  // Create a session, then make the refresh endpoint unreachable and a
+  // refresh required.
+  async function setupRedirectTest(t) {
+    await setupShardedServerState();
+    const expectedCookieAndValue = "auth_cookie=abcdef0123";
+    const expectedCookieAndAttributes = `${expectedCookieAndValue};Domain=${location.hostname};Path=/device-bound-session-credentials`;
+    addCookieAndSessionCleanup(t);
+
+    // Prompt starting a session, and wait until registration completes.
+    const loginResponse = await fetch('login.py');
+    assert_equals(loginResponse.status, 200);
+    await waitForCookie(expectedCookieAndValue, /*expectCookie=*/true);
+
+    // Configure server to fail to refresh
+    configureServer({ refreshEndpointUnavailable: true });
+
+    // Expire the cookie. The server will attempt a refresh, but fail.
+    expireCookie(expectedCookieAndAttributes);
+    assert_false(documentHasCookie(expectedCookieAndValue));
+  }
+
+  promise_test(async t => {
+    const expectedCookieAndValue = "auth_cookie=abcdef0123";
+    await setupRedirectTest(t);
+
+    const response = await fetch('redirect.py?reflect_headers.py');
+    assert_equals(response.status, 200);
+    assert_false(documentHasCookie(expectedCookieAndValue));
+    const headers = new Headers(await response.json());
+    assert_equals(headers.get("secure-session-skipped"), "server_error;session_identifier=\"0\"");
+  }, "Same-site redirects continue to send debug header");
+
+  promise_test(async t => {
+    const expectedCookieAndValue = "auth_cookie=abcdef0123";
+    await setupRedirectTest(t);
+
+    const response = await fetch(`redirect.py?${get_host_info().HTTPS_NOTSAMESITE_ORIGIN}/device-bound-session-credentials/reflect_headers.py`);
+    assert_equals(response.status, 200);
+    assert_false(documentHasCookie(expectedCookieAndValue));
+    const headers = new Headers(await response.json());
+    assert_equals(headers.get("secure-session-skipped"), null);
+  }, "Cross-site redirects do not send debug header");
+</script>
diff --git a/tests/wpt/tests/device-bound-session-credentials/redirect.py b/tests/wpt/tests/device-bound-session-credentials/redirect.py
new file mode 100644
index 00000000000..82ca58826e5
--- /dev/null
+++ b/tests/wpt/tests/device-bound-session-credentials/redirect.py
@@ -0,0 +1,8 @@
+import json
+
+from wptserve.utils import isomorphic_decode
+
+# Returns a redirect to the query param, for testing behavior across
+# redirects.
+def main(request, response):
+    return (302, [("Location",request.url_parts.query)], "")
diff --git a/tests/wpt/tests/device-bound-session-credentials/reflect_headers.py b/tests/wpt/tests/device-bound-session-credentials/reflect_headers.py
new file mode 100644
index 00000000000..a4ddcb5a568
--- /dev/null
+++ b/tests/wpt/tests/device-bound-session-credentials/reflect_headers.py
@@ -0,0 +1,19 @@
+import json
+
+from wptserve.utils import isomorphic_decode
+
+# Returns the request headers as JSON, so we can test if a header is
+# included or excluded.
+def main(request, response):
+    normalized = dict()
+
+    for key, values in dict(request.headers).items():
+        new_values = [isomorphic_decode(value) for value in values]
+        normalized[isomorphic_decode(key.lower())] = new_values
+
+    headers = []
+    if request.headers.get(b"origin") != None:
+      headers = [(b"Access-Control-Allow-Origin",request.headers.get(b"origin")),
+                 (b"Access-Control-Allow-Credentials", b"true")]
+
+    return (200, headers, json.dumps(normalized))
diff --git a/tests/wpt/tests/device-bound-session-credentials/refresh_session.py b/tests/wpt/tests/device-bound-session-credentials/refresh_session.py
index ab491e30104..ff804f63c0a 100644
--- a/tests/wpt/tests/device-bound-session-credentials/refresh_session.py
+++ b/tests/wpt/tests/device-bound-session-credentials/refresh_session.py
@@ -6,6 +6,10 @@ session_manager = importlib.import_module('device-bound-session-credentials.sess
 def main(request, response):
     test_session_manager = session_manager.find_for_request(request)
     test_session_manager.set_has_called_refresh(True)
+
+    if test_session_manager.get_refresh_endpoint_unavailable():
+        return (500, response.headers, "")
+
     session_id_header = request.headers.get("Sec-Session-Id")
     if session_id_header == None:
         return (400, response.headers, "")
diff --git a/tests/wpt/tests/device-bound-session-credentials/session_manager.py b/tests/wpt/tests/device-bound-session-credentials/session_manager.py
index 1095c94d768..87fdcafb9f4 100644
--- a/tests/wpt/tests/device-bound-session-credentials/session_manager.py
+++ b/tests/wpt/tests/device-bound-session-credentials/session_manager.py
@@ -44,6 +44,7 @@ class SessionManager:
         self.refresh_sends_challenge = True
         self.refresh_url = "/device-bound-session-credentials/refresh_session.py"
         self.include_site = True
+        self.refresh_endpoint_unavailable = False
 
     def next_session_id(self):
         return len(self.session_to_key_map)
@@ -117,6 +118,10 @@ class SessionManager:
         if include_site is not None:
             self.include_site = include_site
 
+        refresh_endpoint_unavailable = configuration.get("refreshEndpointUnavailable")
+        if refresh_endpoint_unavailable is not None:
+            self.refresh_endpoint_unavailable = refresh_endpoint_unavailable
+
     def get_should_refresh_end_session(self):
         return self.should_refresh_end_session
 
@@ -192,3 +197,6 @@ class SessionManager:
         ]
 
         return (200, headers, json.dumps(response_body))
+
+    def get_refresh_endpoint_unavailable(self):
+        return self.refresh_endpoint_unavailable
diff --git a/tests/wpt/tests/docs/writing-tests/testdriver.md b/tests/wpt/tests/docs/writing-tests/testdriver.md
index e0fae529875..b939f85da12 100644
--- a/tests/wpt/tests/docs/writing-tests/testdriver.md
+++ b/tests/wpt/tests/docs/writing-tests/testdriver.md
@@ -310,8 +310,16 @@ The module provides access to [Web Bluetooth](https://webbluetoothcg.github.io/w
 ```eval_rst
 .. js:autofunction:: test_driver.bidi.bluetooth.handle_request_device_prompt
 .. js:autofunction:: test_driver.bidi.bluetooth.simulate_adapter
+.. js:autofunction:: test_driver.bidi.bluetooth.disable_simulation
 .. js:autofunction:: test_driver.bidi.bluetooth.simulate_preconnected_peripheral
-.. js:autofunction:: test_driver.bidi.bluetooth.request_device_prompt_updated
+.. js:autofunction:: test_driver.bidi.bluetooth.simulate_gatt_connection_response
+.. js:autofunction:: test_driver.bidi.bluetooth.simulate_gatt_disconnection
+.. js:autofunction:: test_driver.bidi.bluetooth.request_device_prompt_updated.subscribe
+.. js:autofunction:: test_driver.bidi.bluetooth.request_device_prompt_updated.on
+.. js:autofunction:: test_driver.bidi.bluetooth.request_device_prompt_updated.once
+.. js:autofunction:: test_driver.bidi.bluetooth.gatt_connection_attempted.subscribe
+.. js:autofunction:: test_driver.bidi.bluetooth.gatt_connection_attempted.on
+.. js:autofunction:: test_driver.bidi.bluetooth.gatt_connection_attempted.once
 ```
 
 ### Emulation ###
diff --git a/tests/wpt/tests/fetch/compression-dictionary/README.md b/tests/wpt/tests/fetch/compression-dictionary/README.md
new file mode 100644
index 00000000000..c7da1b85968
--- /dev/null
+++ b/tests/wpt/tests/fetch/compression-dictionary/README.md
@@ -0,0 +1,3 @@
+These are the tests for the [Compression Dictionary Transport](https://datatracker.ietf.org/doc/draft-ietf-httpbis-compression-dictionary/) standard (currently in IETF draft state, approved for publication). The tests are marked as tentative, pending the publication of the RFC.
+
+The MDN reference is [here](https://developer.mozilla.org/en-US/docs/Web/HTTP/Guides/Compression_dictionary_transport).
\ No newline at end of file
diff --git a/tests/wpt/tests/fetch/compression-dictionary/dictionary-clear-site-data-cache.tentative.https.html b/tests/wpt/tests/fetch/compression-dictionary/dictionary-clear-site-data-cache.tentative.https.html
index c8bcf7fdf12..b9764291bbb 100644
--- a/tests/wpt/tests/fetch/compression-dictionary/dictionary-clear-site-data-cache.tentative.https.html
+++ b/tests/wpt/tests/fetch/compression-dictionary/dictionary-clear-site-data-cache.tentative.https.html
@@ -4,7 +4,7 @@
 <meta name="timeout" content="long"/>
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
-<script src="./resources/compression-dictionary-util.js"></script>
+<script src="./resources/compression-dictionary-util.sub.js"></script>
 </head>
 <body>
 <script>
diff --git a/tests/wpt/tests/fetch/compression-dictionary/dictionary-clear-site-data-cookies.tentative.https.html b/tests/wpt/tests/fetch/compression-dictionary/dictionary-clear-site-data-cookies.tentative.https.html
index aa1673e88c8..e09114c28ec 100644
--- a/tests/wpt/tests/fetch/compression-dictionary/dictionary-clear-site-data-cookies.tentative.https.html
+++ b/tests/wpt/tests/fetch/compression-dictionary/dictionary-clear-site-data-cookies.tentative.https.html
@@ -4,7 +4,7 @@
 <meta name="timeout" content="long"/>
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
-<script src="./resources/compression-dictionary-util.js"></script>
+<script src="./resources/compression-dictionary-util.sub.js"></script>
 </head>
 <body>
 <script>
diff --git a/tests/wpt/tests/fetch/compression-dictionary/dictionary-clear-site-data-storage.tentative.https.html b/tests/wpt/tests/fetch/compression-dictionary/dictionary-clear-site-data-storage.tentative.https.html
index 22747eb6565..873c915a315 100644
--- a/tests/wpt/tests/fetch/compression-dictionary/dictionary-clear-site-data-storage.tentative.https.html
+++ b/tests/wpt/tests/fetch/compression-dictionary/dictionary-clear-site-data-storage.tentative.https.html
@@ -4,7 +4,7 @@
 <meta name="timeout" content="long"/>
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
-<script src="./resources/compression-dictionary-util.js"></script>
+<script src="./resources/compression-dictionary-util.sub.js"></script>
 </head>
 <body>
 <script>
diff --git a/tests/wpt/tests/fetch/compression-dictionary/dictionary-compressed.tentative.https.html b/tests/wpt/tests/fetch/compression-dictionary/dictionary-compressed.tentative.https.html
new file mode 100644
index 00000000000..abd15a6f098
--- /dev/null
+++ b/tests/wpt/tests/fetch/compression-dictionary/dictionary-compressed.tentative.https.html
@@ -0,0 +1,105 @@
+<!DOCTYPE html>
+<head>
+<meta charset="utf-8">
+<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="./resources/compression-dictionary-util.sub.js"></script>
+</head>
+<body>
+<script>
+
+// This is a set of tests for the dictionary itself being compressed, both by
+// non-dictionary content encodings and dictionary encodings. The encoding used
+// for the dictionary itself is independent of the encoding used for the data
+// so the test uses different encodings just to make sure that the dictionaries
+// don't carry any encoding-specific dependencies.
+
+compression_dictionary_promise_test(async (t) => {
+  const dictionaryUrl =
+    `${SAME_ORIGIN_RESOURCES_URL}/register-dictionary.py?content_encoding=gzip`;
+  const dict = await (await fetch(dictionaryUrl)).text();
+  assert_equals(dict, kDefaultDictionaryContent);
+  const dictionary_hash = await waitUntilAvailableDictionaryHeader(t, {});
+  assert_equals(dictionary_hash, kDefaultDictionaryHashBase64);
+
+  // Check if the data compressed using the dictionary can be decompressed.
+  const data_url = `${kCompressedDataPath}?content_encoding=dcb`;
+  const data = await (await fetch(data_url)).text();
+  assert_equals(data, kExpectedCompressedData);
+}, 'Decompresion using gzip-encoded dictionary works as expected');
+
+compression_dictionary_promise_test(async (t) => {
+  const dictionaryUrl =
+    `${SAME_ORIGIN_RESOURCES_URL}/register-dictionary.py?content_encoding=br`;
+  const dict = await (await fetch(dictionaryUrl)).text();
+  assert_equals(dict, kDefaultDictionaryContent);
+  const dictionary_hash = await waitUntilAvailableDictionaryHeader(t, {});
+  assert_equals(dictionary_hash, kDefaultDictionaryHashBase64);
+
+  // Check if the data compressed using the dictionary can be decompressed.
+  const data_url = `${kCompressedDataPath}?content_encoding=dcz`;
+  const data = await (await fetch(data_url)).text();
+  assert_equals(data, kExpectedCompressedData);
+}, 'Decompresion using Brotli-encoded dictionary works as expected');
+
+compression_dictionary_promise_test(async (t) => {
+  const dictionaryUrl =
+    `${SAME_ORIGIN_RESOURCES_URL}/register-dictionary.py?content_encoding=zstd`;
+  const dict = await (await fetch(dictionaryUrl)).text();
+  assert_equals(dict, kDefaultDictionaryContent);
+  const dictionary_hash = await waitUntilAvailableDictionaryHeader(t, {});
+  assert_equals(dictionary_hash, kDefaultDictionaryHashBase64);
+
+  // Check if the data compressed using Brotli with the dictionary can be
+  // decompressed (Zstandard decompression of the data is tested separately).
+  const data_url = `${kCompressedDataPath}?content_encoding=dcb`;
+  const data = await (await fetch(data_url)).text();
+  assert_equals(data, kExpectedCompressedData);
+}, 'Decompresion using Zstandard-encoded dictionary works as expected');
+
+compression_dictionary_promise_test(async (t) => {
+  const dictionaryUrl = `${SAME_ORIGIN_RESOURCES_URL}/register-dictionary.py?id=id1`;
+  const dict = await (await fetch(dictionaryUrl)).text();
+  assert_equals(dict, kDefaultDictionaryContent);
+  assert_equals(
+      await waitUntilAvailableDictionaryHeader(t, {}),
+      kDefaultDictionaryHashBase64);
+
+  // Register another dictionary, compressed with dcb using the first dictionary.
+  const compressedDictionaryUrl =
+    `${SAME_ORIGIN_RESOURCES_URL}/register-dictionary.py?content_encoding=dcb&id=id2`;
+  const dict2 = await (await fetch(compressedDictionaryUrl)).text();
+  assert_equals(dict2, kDefaultDictionaryContent);
+  await waitUntilHeader(t, "dictionary-id", {expected_header: '"id2"'});
+
+  // Check if the data compressed using dcz with the updated dictionary works.
+  const data_url = `${SAME_ORIGIN_RESOURCES_URL}/compressed-data.py?content_encoding=dcz`;
+  const data = await (await fetch(data_url)).text();
+  assert_equals(data, kExpectedCompressedData);
+}, 'A dcb dictionary-compressed dictionary can be used as a dictionary for future requests.');
+
+compression_dictionary_promise_test(async (t) => {
+  const dictionaryUrl = `${SAME_ORIGIN_RESOURCES_URL}/register-dictionary.py?id=id1`;
+  const dict = await (await fetch(dictionaryUrl)).text();
+  assert_equals(dict, kDefaultDictionaryContent);
+  assert_equals(
+      await waitUntilAvailableDictionaryHeader(t, {}),
+      kDefaultDictionaryHashBase64);
+
+  // Register another dictionary, compressed with dcz using the first dictionary.
+  const compressedDictionaryUrl =
+    `${SAME_ORIGIN_RESOURCES_URL}/register-dictionary.py?content_encoding=dcz&id=id2`;
+  const dict2 = await (await fetch(compressedDictionaryUrl)).text();
+  assert_equals(dict2, kDefaultDictionaryContent);
+  await waitUntilHeader(t, "dictionary-id", {expected_header: '"id2"'});
+
+  // Check if the data compressed using dcb with the updated dictionary works.
+  const data_url = `${SAME_ORIGIN_RESOURCES_URL}/compressed-data.py?content_encoding=dcb`;
+  const data = await (await fetch(data_url)).text();
+  assert_equals(data, kExpectedCompressedData);
+}, 'A dcz dictionary-compressed dictionary can be used as a dictionary for future requests.');
+
+</script>
+</body>
diff --git a/tests/wpt/tests/fetch/compression-dictionary/dictionary-decompression.tentative.https.html b/tests/wpt/tests/fetch/compression-dictionary/dictionary-decompression.tentative.https.html
index 33aeb4466ba..0a661a013d1 100644
--- a/tests/wpt/tests/fetch/compression-dictionary/dictionary-decompression.tentative.https.html
+++ b/tests/wpt/tests/fetch/compression-dictionary/dictionary-decompression.tentative.https.html
@@ -5,7 +5,7 @@
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
 <script src="/common/get-host-info.sub.js"></script>
-<script src="./resources/compression-dictionary-util.js"></script>
+<script src="./resources/compression-dictionary-util.sub.js"></script>
 </head>
 <body>
 <script>
diff --git a/tests/wpt/tests/fetch/compression-dictionary/dictionary-fetch-no-cors.tentative.https.html b/tests/wpt/tests/fetch/compression-dictionary/dictionary-fetch-no-cors.tentative.https.html
new file mode 100644
index 00000000000..173f61a7f1b
--- /dev/null
+++ b/tests/wpt/tests/fetch/compression-dictionary/dictionary-fetch-no-cors.tentative.https.html
@@ -0,0 +1,42 @@
+<!DOCTYPE html>
+<head>
+<meta charset="utf-8">
+<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="./resources/compression-dictionary-util.sub.js"></script>
+</head>
+<body>
+<script>
+
+function getHeadersCrossorigin() {
+  function headersCallback(r) {
+    return (x) => {
+      r(x);
+    }
+  }
+  let script = document.createElement("script");
+  return new Promise((resolve, reject) => {
+    getHeadersCrossorigin['callback'] = headersCallback(resolve);
+    script.src =
+      `${CROSS_ORIGIN_RESOURCES_URL}/echo-headers.py?callback=getHeadersCrossorigin.callback`;
+    document.head.appendChild(script);
+  });
+}
+
+compression_dictionary_promise_test(async (t) => {
+  // Register the dictionary
+  const dict = await (await fetch(kRegisterDictionaryPath)).text();
+  assert_equals(dict, kDefaultDictionaryContent);
+  assert_equals(
+      await waitUntilAvailableDictionaryHeader(t, {}),
+      kDefaultDictionaryHashBase64);
+  // Test a no-cors crossorigin fetch
+  const headers = await getHeadersCrossorigin();
+  assert_false("available-dictionary" in headers);
+}, 'Fetch cross-origin no-cors request does not include Available-Dictionary header');
+
+</script>
+</body>
diff --git a/tests/wpt/tests/fetch/compression-dictionary/dictionary-fetch-with-link-element.tentative.https.html b/tests/wpt/tests/fetch/compression-dictionary/dictionary-fetch-with-link-element.tentative.https.html
index d465ceb3d85..2b49aae307b 100644
--- a/tests/wpt/tests/fetch/compression-dictionary/dictionary-fetch-with-link-element.tentative.https.html
+++ b/tests/wpt/tests/fetch/compression-dictionary/dictionary-fetch-with-link-element.tentative.https.html
@@ -6,7 +6,7 @@
 <script src="/resources/testharnessreport.js"></script>
 <script src="/common/get-host-info.sub.js"></script>
 <script src="/common/utils.js"></script>
-<script src="./resources/compression-dictionary-util.js"></script>
+<script src="./resources/compression-dictionary-util.sub.js"></script>
 </head>
 <body>
 <script>
diff --git a/tests/wpt/tests/fetch/compression-dictionary/dictionary-fetch-with-link-header.tentative.https.html b/tests/wpt/tests/fetch/compression-dictionary/dictionary-fetch-with-link-header.tentative.https.html
index 007067d71ad..d82de8a4d70 100644
--- a/tests/wpt/tests/fetch/compression-dictionary/dictionary-fetch-with-link-header.tentative.https.html
+++ b/tests/wpt/tests/fetch/compression-dictionary/dictionary-fetch-with-link-header.tentative.https.html
@@ -6,7 +6,7 @@
 <script src="/resources/testharnessreport.js"></script>
 <script src="/common/get-host-info.sub.js"></script>
 <script src="/common/utils.js"></script>
-<script src="./resources/compression-dictionary-util.js"></script>
+<script src="./resources/compression-dictionary-util.sub.js"></script>
 </head>
 <body>
 <script>
diff --git a/tests/wpt/tests/fetch/compression-dictionary/dictionary-registration.tentative.https.html b/tests/wpt/tests/fetch/compression-dictionary/dictionary-registration.tentative.https.html
index f0782aff3bd..18a3a11cef1 100644
--- a/tests/wpt/tests/fetch/compression-dictionary/dictionary-registration.tentative.https.html
+++ b/tests/wpt/tests/fetch/compression-dictionary/dictionary-registration.tentative.https.html
@@ -4,7 +4,9 @@
 <meta name="timeout" content="long"/>
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
-<script src="./resources/compression-dictionary-util.js"></script>
+<script src="/common/get-host-info.sub.js"></script>
+<script src="/common/utils.js"></script>
+<script src="./resources/compression-dictionary-util.sub.js"></script>
 </head>
 <body>
 <script>
@@ -24,7 +26,7 @@ compression_dictionary_promise_test(async (t) => {
   assert_equals(
       await waitUntilAvailableDictionaryHeader(t, {}),
       kDefaultDictionaryHashBase64);
-  assert_equals((await checkHeaders())['dictionary-id'], '"test"');
+  assert_equals(await checkHeader('dictionary-id', {}), '"test"');
 }, 'Dictionary registration with dictionary ID');
 
 compression_dictionary_promise_test(async (t) => {
@@ -36,7 +38,7 @@ compression_dictionary_promise_test(async (t) => {
       await waitUntilAvailableDictionaryHeader(t, {}),
       kDefaultDictionaryHashBase64);
   // Check the `dictionary-id` header.
-  assert_equals((await checkHeaders())['dictionary-id'], '"id1"');
+  assert_equals(await checkHeader('dictionary-id', {}), '"id1"');
 
   // Registers a second dictionary.
   const kAlternativeDictionaryContent =
@@ -54,8 +56,52 @@ compression_dictionary_promise_test(async (t) => {
           t, {expected_header: expected_dictionary_header}),
       expected_dictionary_header);
   // Check the `dictionary-id` header.
-  assert_equals((await checkHeaders())['dictionary-id'], '"id2"');
+  assert_equals(await checkHeader('dictionary-id', {}), '"id2"');
 }, 'New dictionary registration overrides the existing one');
 
+compression_dictionary_promise_test(async (t) => {
+  // Dictionary responses often include
+  // Vary: available-dictionary, accept-encoding
+  // We need to make sure that the browser cache does not actually vary
+  // based on those headers, otherwise a resource that uses itself as a
+  // dictionary would trigger a second fetch of the same resource.
+  const dictionaryUrl = `${SAME_ORIGIN_RESOURCES_URL}/register-dictionary.py?id=cache`;
+  const dict = await (await fetch(dictionaryUrl)).text();
+  assert_equals(dict, kDefaultDictionaryContent);
+  // Wait until `available-dictionary` header is available.
+  assert_equals(
+      await waitUntilAvailableDictionaryHeader(t, {}),
+      kDefaultDictionaryHashBase64);
+
+  // re-fetch the dictionary (should come from cache)
+  const dict2 = await (await fetch(dictionaryUrl)).text();
+  assert_equals(dict2, kDefaultDictionaryContent);
+
+  const entries = performance.getEntriesByName(dictionaryUrl);
+  assert_equals(entries.length, 2);
+  assert_not_equals(entries[0].transferSize, 0);
+  assert_equals(entries[1].transferSize, 0);
+}, 'Dictionary registration does not invalidate cache entry');
+
+compression_dictionary_promise_test(async (t) => {
+  // Register a dictionary that has already expired (age > max-age).
+  // Make sure it is on a path separate from another dictionary so they can
+  // be checked independently.
+  const pattern = "%2Ffetch%2Fcompression-dictionary%2Fresources%2Fecho-headers.py";
+  await fetch(`${kRegisterDictionaryPath}?id=id1&age=7200&max-age=3600&match=${pattern}`);
+  // register another dictionary that we can use to tell when the first
+  // dictionary should also be registered (since the first dictionary
+  // should not send any headers that can be detected directly).
+  const pattern2 = "%2Ffetch%2Fcompression-dictionary%2Fresources%2Fecho-headers2.py";
+  await fetch(`${kRegisterDictionaryPath}?id=id2&match=${pattern2}`);
+  assert_equals(
+      await waitUntilAvailableDictionaryHeader(t, {use_alt_path: true}),
+      kDefaultDictionaryHashBase64);
+  assert_equals((await checkHeaders({use_alt_path: true}))['dictionary-id'], '"id2"');
+  // Make sure the expired dictionary isn't announced as being available.
+  const headers = await (await fetch('./resources/echo-headers.py')).json();
+  assert_false("available-dictionary" in headers);
+}, 'Expired dictionary is not used');
+
 </script>
 </body>
diff --git a/tests/wpt/tests/fetch/compression-dictionary/resources/compression-dictionary-util.js b/tests/wpt/tests/fetch/compression-dictionary/resources/compression-dictionary-util.sub.js
similarity index 69%
rename from tests/wpt/tests/fetch/compression-dictionary/resources/compression-dictionary-util.js
rename to tests/wpt/tests/fetch/compression-dictionary/resources/compression-dictionary-util.sub.js
index 7d86f594a80..e36834733b8 100644
--- a/tests/wpt/tests/fetch/compression-dictionary/resources/compression-dictionary-util.js
+++ b/tests/wpt/tests/fetch/compression-dictionary/resources/compression-dictionary-util.sub.js
@@ -1,3 +1,9 @@
+const SAME_ORIGIN = "https://{{host}}:{{ports[https][0]}}";
+const CROSS_ORIGIN = "https://{{hosts[alt][www]}}:{{ports[https][0]}}";
+
+const RESOURCES_PATH = "/fetch/compression-dictionary/resources";
+const SAME_ORIGIN_RESOURCES_URL = SAME_ORIGIN + RESOURCES_PATH;
+const CROSS_ORIGIN_RESOURCES_URL = CROSS_ORIGIN + RESOURCES_PATH;
 
 const kDefaultDictionaryContent = 'This is a test dictionary.\n';
 const kDefaultDictionaryHashBase64 =
@@ -6,8 +12,8 @@ const kRegisterDictionaryPath = './resources/register-dictionary.py';
 const kCompressedDataPath = './resources/compressed-data.py';
 const kExpectedCompressedData =
     `This is compressed test data using a test dictionary`;
-const kCheckAvailableDictionaryHeaderMaxRetry = 10;
-const kCheckAvailableDictionaryHeaderRetryTimeout = 200;
+const kCheckHeaderMaxRetry = 10;
+const kCheckHeaderRetryTimeout = 200;
 const kCheckPreviousRequestHeadersMaxRetry = 5;
 const kCheckPreviousRequestHeadersRetryTimeout = 250;
 
@@ -30,41 +36,60 @@ async function calculateDictionaryHash(dictionary_text) {
 }
 
 // Checks the HTTP request headers which is sent to the server.
-async function checkHeaders(check_remote = false) {
-  let url = './resources/echo-headers.py';
+async function checkHeaders({check_remote = false, use_alt_path = false}) {
+  let url = use_alt_path ? './resources/echo-headers2.py' :
+                           './resources/echo-headers.py';
   if (check_remote) {
     url = getRemoteHostUrl(url);
   }
   return await (await fetch(url)).json();
 }
 
-// Checks the "available-dictionary" header in the HTTP request headers.
-async function checkAvailableDictionaryHeader(check_remote = false) {
-  return (await checkHeaders(check_remote))['available-dictionary'];
+// Checks the specified header in the HTTP request headers.
+async function checkHeader(header, {
+    check_remote = false,
+    use_alt_path = false}) {
+  return (await checkHeaders({check_remote: check_remote, use_alt_path: use_alt_path}))[header];
 }
 
-// Waits until the "available-dictionary" header is available in the HTTP
+// Waits until the specified header is available in the HTTP
 // request headers, and returns the header. If the header is not available after
 // the specified number of retries, returns an error message. If the
 // `expected_header` is specified, this method waits until the header is
 // available and matches the `expected_header`.
-async function waitUntilAvailableDictionaryHeader(test, {
-  max_retry = kCheckAvailableDictionaryHeaderMaxRetry,
+async function waitUntilHeader(test, header, {
+  max_retry = kCheckHeaderMaxRetry,
   expected_header = undefined,
-  check_remote = false
+  check_remote = false,
+  use_alt_path = false
 }) {
   for (let retry_count = 0; retry_count <= max_retry; retry_count++) {
-    const header = await checkAvailableDictionaryHeader(check_remote);
-    if (header) {
-      if (expected_header === undefined || header == expected_header) {
-        return header;
+    const response_header = await checkHeader(header, {check_remote: check_remote,
+                                                       use_alt_path: use_alt_path});
+    if (response_header) {
+      if (expected_header === undefined || response_header == expected_header) {
+        return response_header;
       }
     }
     await new Promise(
         (resolve) => test.step_timeout(
-            resolve, kCheckAvailableDictionaryHeaderRetryTimeout));
+            resolve, kCheckHeaderRetryTimeout));
   }
-  return '"available-dictionary" header is not available';
+  return `"${header}" header is not available`;
+}
+
+async function waitUntilAvailableDictionaryHeader(test, {
+  max_retry = kCheckHeaderMaxRetry,
+  expected_header = undefined,
+  check_remote = false,
+  use_alt_path = false
+}) {
+  return waitUntilHeader(test, 'available-dictionary', {
+    max_retry: max_retry,
+    expected_header: expected_header,
+    check_remote: check_remote,
+    use_alt_path: use_alt_path
+  });
 }
 
 // Checks the HTTP request headers which was sent to the server with `token`
diff --git a/tests/wpt/tests/fetch/compression-dictionary/resources/echo-headers.py b/tests/wpt/tests/fetch/compression-dictionary/resources/echo-headers.py
index aabd99eb101..657bd31c069 100644
--- a/tests/wpt/tests/fetch/compression-dictionary/resources/echo-headers.py
+++ b/tests/wpt/tests/fetch/compression-dictionary/resources/echo-headers.py
@@ -1,10 +1,7 @@
-import json
+import importlib
+
+handler_utils = importlib.import_module(
+    "fetch.compression-dictionary.resources.handler_utils")
 
 def main(request, response):
-    response.headers.set(b"Access-Control-Allow-Origin", b"*")
-    headers = {}
-    for header in request.headers:
-        key = header.decode('utf-8')
-        value = request.headers.get(header).decode('utf-8')
-        headers[key] = value
-    return json.dumps(headers)
+    return handler_utils.create_echo_response(request, response)
\ No newline at end of file
diff --git a/tests/wpt/tests/fetch/compression-dictionary/resources/echo-headers2.py b/tests/wpt/tests/fetch/compression-dictionary/resources/echo-headers2.py
new file mode 100644
index 00000000000..657bd31c069
--- /dev/null
+++ b/tests/wpt/tests/fetch/compression-dictionary/resources/echo-headers2.py
@@ -0,0 +1,7 @@
+import importlib
+
+handler_utils = importlib.import_module(
+    "fetch.compression-dictionary.resources.handler_utils")
+
+def main(request, response):
+    return handler_utils.create_echo_response(request, response)
\ No newline at end of file
diff --git a/tests/wpt/tests/fetch/compression-dictionary/resources/handler_utils.py b/tests/wpt/tests/fetch/compression-dictionary/resources/handler_utils.py
new file mode 100644
index 00000000000..4078bd98419
--- /dev/null
+++ b/tests/wpt/tests/fetch/compression-dictionary/resources/handler_utils.py
@@ -0,0 +1,16 @@
+import json
+
+def create_echo_response(request, response):
+    response.headers.set(b"Access-Control-Allow-Origin", b"*")
+    headers = {}
+    for header in request.headers:
+        key = header.decode('utf-8')
+        value = request.headers.get(header).decode('utf-8')
+        headers[key] = value
+    result = json.dumps(headers)
+    # If there is a callback, treat it as JSONP and wrap the result in the provided callback
+    if b'callback' in request.GET:
+        callback = request.GET.first(b"callback").decode('utf-8')
+        result = callback + '(' + result + ');'
+
+    return result
diff --git a/tests/wpt/tests/fetch/compression-dictionary/resources/register-dictionary.py b/tests/wpt/tests/fetch/compression-dictionary/resources/register-dictionary.py
index 0bd57225ef1..ea1fff9ad08 100644
--- a/tests/wpt/tests/fetch/compression-dictionary/resources/register-dictionary.py
+++ b/tests/wpt/tests/fetch/compression-dictionary/resources/register-dictionary.py
@@ -4,10 +4,13 @@ def main(request, response):
     response.headers.set(b"Access-Control-Allow-Origin", b"*")
     match = b"/fetch/compression-dictionary/resources/*"
     content = b"This is a test dictionary.\n"
+    max_age = b"3600"
     if b"match" in request.GET:
         match = request.GET.first(b"match")
     if b"content" in request.GET:
         content = request.GET.first(b"content")
+    if b"max-age" in request.GET:
+        max_age = request.GET.first(b"max-age")
 
     token = request.GET.first(b"save_header", None)
     if token is not None:
@@ -33,5 +36,49 @@ def main(request, response):
     if b"id" in request.GET:
         options += b", id=\"" + request.GET.first(b"id") + b"\""
     response.headers.set(b"Use-As-Dictionary", options)
-    response.headers.set(b"Cache-Control", b"max-age=3600")
+    response.headers.set(b"Cache-Control", b"max-age=" + max_age)
+    if b"age" in request.GET:
+        response.headers.set(b"Age", request.GET.first(b"age"))
+    response.headers.set(b"Vary", b"available-dictionary,accept-encoding")
+
+    # Compressed responses are generated using the following commands:
+    #
+    # $ echo "This is a test dictionary." > /tmp/dict
+    # $ echo "This is a test dictionary." > /tmp/data
+    #
+    # $ gzip < /tmp/data > /tmp/out.gz
+    # $ xxd -p /tmp/out.gz | tr -d '\n' | sed 's/\(..\)/\\x\1/g'
+    gzip_data = b"\x1f\x8b\x08\x00\x10\x31\x47\x68\x00\x03\x0b\xc9\xc8\x2c\x56\x00\xa2\x44\x85\x92\xd4\xe2\x12\x85\x94\xcc\xe4\x92\xcc\xfc\xbc\xc4\xa2\x4a\x3d\x2e\x00\x79\xf2\x36\x63\x1b\x00\x00\x00"
+    # $ brotli -o /tmp/out.br /tmp/data
+    # $ xxd -p /tmp/out.br | tr -d '\n' | sed 's/\(..\)/\\x\1/g'
+    br_data = b"\xa1\xd0\x00\xc0\x6f\xa4\x74\xf3\x56\xb5\x02\x48\x18\x9d\x2a\x9b\xcb\x42\x14\x81\xa7\x14\xda\x89\x29\x93\x7b\xc8\x09"
+    # $ zstd -f -o /tmp/out.zstd /tmp/data
+    # $ xxd -p /tmp/out.zstd | tr -d '\n' | sed 's/\(..\)/\\x\1/g'
+    zstd_data = b"\x28\xb5\x2f\xfd\x24\x1b\xd9\x00\x00\x54\x68\x69\x73\x20\x69\x73\x20\x61\x20\x74\x65\x73\x74\x20\x64\x69\x63\x74\x69\x6f\x6e\x61\x72\x79\x2e\x0a\x3f\x0d\x76\xa0"
+    # $ echo -en '\xffDCB' > /tmp/out.dcb
+    # $ openssl dgst -sha256 -binary /tmp/dict >> /tmp/out.dcb
+    # $ brotli --stdout -D /tmp/dict /tmp/data >> /tmp/out.dcb
+    # $ xxd -p /tmp/out.dcb | tr -d '\n' | sed 's/\(..\)/\\x\1/g'
+    dcb_data = b"\xff\x44\x43\x42\x53\x96\x9b\xcf\x5e\x96\x0e\x0e\xdb\xf0\xa4\xbd\xde\x6b\x0b\x3e\x93\x81\xe1\x56\xde\x7f\x5b\x91\xce\x83\x91\x62\x42\x70\xf4\x16\xa1\xd0\x00\xc0\x2f\x01\x10\xc4\x84\x0a\x05"
+    # $ echo -en '\x5e\x2a\x4d\x18\x20\x00\x00\x00' > /tmp/out.dcz
+    # $ openssl dgst -sha256 -binary /tmp/dict >> /tmp/out.dcz
+    # $ zstd -D /tmp/dict -f -o /tmp/tmp.zstd /tmp/data
+    # $ cat /tmp/tmp.zstd >> /tmp/out.dcz
+    # $ xxd -p /tmp/out.dcz | tr -d '\n' | sed 's/\(..\)/\\x\1/g'
+    dcz_data = b"\x5e\x2a\x4d\x18\x20\x00\x00\x00\x53\x96\x9b\xcf\x5e\x96\x0e\x0e\xdb\xf0\xa4\xbd\xde\x6b\x0b\x3e\x93\x81\xe1\x56\xde\x7f\x5b\x91\xce\x83\x91\x62\x42\x70\xf4\x16\x28\xb5\x2f\xfd\x24\x1b\x35\x00\x00\x00\x01\x00\x1e\x4e\x20\x3f\x0d\x76\xa0"
+
+    if b'content_encoding' in request.GET:
+        content_encoding = request.GET.first(b"content_encoding")
+        response.headers.set(b"Content-Encoding", content_encoding)
+        if content_encoding == b"gzip":
+            content = gzip_data
+        elif content_encoding == b"br":
+            content = br_data
+        elif content_encoding == b"zstd":
+            content = zstd_data
+        elif content_encoding == b"dcb":
+            content = dcb_data
+        elif content_encoding == b"dcz":
+            content = dcz_data
+
     return content
diff --git a/tests/wpt/tests/focus/focus-sync-when-blur.html b/tests/wpt/tests/focus/focus-sync-when-blur.html
new file mode 100644
index 00000000000..d71ed6d8e68
--- /dev/null
+++ b/tests/wpt/tests/focus/focus-sync-when-blur.html
@@ -0,0 +1,33 @@
+<!doctype html>
+<head>
+  <meta charset=utf-8>
+  <meta name="viewport" content="width=device-width,initial-scale=1">
+  <title>Test calling focus() on the same element in "blur" event listener when focus has moved away</title>
+  <script src=/resources/testharness.js></script>
+  <script src=/resources/testharnessreport.js></script>
+</head>
+<body>
+  <input id="input1" placeholder="input1"/>
+  <input id="input2" placeholder="input2"/>
+</body>
+<script>
+// This test tests calling focus() in the "blur" event
+// listener on the same element again when the focus has
+// moved away.
+test((t) => {
+  let counter = 0;
+  input1.addEventListener("focus", function(e) {
+    counter++;
+  });
+
+  input1.addEventListener("blur", function(e) {
+    input1.focus();
+  });
+
+  input1.focus();
+  input2.focus();
+
+  assert_equals(counter, 2, "Should have received 2 focus events on input1");
+  assert_equals(document.activeElement, input1, "Focused element should be still input1");
+}, "Element.focus() in blur listener when focus has moved away");
+</script>
diff --git a/tests/wpt/tests/html/semantics/embedded-content/the-iframe-element/support/iframe_sandbox_download_helper.js b/tests/wpt/tests/html/semantics/embedded-content/the-iframe-element/support/iframe_sandbox_download_helper.js
index 7090e7662ca..92d0e8b4605 100644
--- a/tests/wpt/tests/html/semantics/embedded-content/the-iframe-element/support/iframe_sandbox_download_helper.js
+++ b/tests/wpt/tests/html/semantics/embedded-content/the-iframe-element/support/iframe_sandbox_download_helper.js
@@ -1,5 +1,5 @@
 function StreamDownloadFinishDelay() {
-    return 1000;
+    return 2000;
 }
 
 function DownloadVerifyDelay() {
diff --git a/tests/wpt/tests/html/semantics/forms/the-input-element/input-valueasdate-typeerror.html b/tests/wpt/tests/html/semantics/forms/the-input-element/input-valueasdate-typeerror.html
new file mode 100644
index 00000000000..6fa57d51ee6
--- /dev/null
+++ b/tests/wpt/tests/html/semantics/forms/the-input-element/input-valueasdate-typeerror.html
@@ -0,0 +1,35 @@
+<!DOCTYPE HTML>
+<html>
+ <head>
+  <title>Forms</title>
+  <script src="/resources/testharness.js"></script>
+  <script src="/resources/testharnessreport.js"></script>
+ </head>
+ <body>
+  <h3>input_valueAsDate_TypeError</h3>
+  <hr>
+  <div id="log"></div>
+  <input id="input_date" type="date">
+  <input id="input_time" type="time">
+  <input id="input_week" type="week">
+  <input id="input_month" type="month">
+
+  <script>
+    "use strict";
+
+    function testExpectTypeError(input) {
+      test(
+        () => assert_throws_js(TypeError, () => input.valueAsDate = {}),
+        `valueAsDate setter with non-Date object (input type ${input.type})`,
+        'expected TypeError'
+      );
+    }
+
+    testExpectTypeError(document.getElementById("input_date"));
+    testExpectTypeError(document.getElementById("input_time"));
+    testExpectTypeError(document.getElementById("input_week"));
+    testExpectTypeError(document.getElementById("input_month"));
+  </script>
+
+ </body>
+</html>
diff --git a/tests/wpt/tests/html/semantics/forms/the-input-element/input-valueasnumber-typeerror.html b/tests/wpt/tests/html/semantics/forms/the-input-element/input-valueasnumber-typeerror.html
new file mode 100644
index 00000000000..78b37bad4a3
--- /dev/null
+++ b/tests/wpt/tests/html/semantics/forms/the-input-element/input-valueasnumber-typeerror.html
@@ -0,0 +1,37 @@
+<!DOCTYPE HTML>
+<html>
+ <head>
+  <title>Forms</title>
+  <script src="/resources/testharness.js"></script>
+  <script src="/resources/testharnessreport.js"></script>
+ </head>
+ <body>
+  <h3>input_valueAsNumber_TypeError</h3>
+  <hr>
+  <div id="log"></div>
+
+  <input id="input_number" type="number" />
+  <input id="input_checkbox" type="checkbox" />
+
+  <script>
+    "use strict";
+
+    function testExpectTypeError(input, input_type_applies, values) {
+      for (const value of values) {
+        test(
+          () => assert_throws_js(TypeError, () => input.valueAsNumber = value),
+          `valueAsNumber = ${value} (input type ${input_type_applies})`,
+          'expected TypeError'
+        );
+      }
+    }
+
+    const input_number = document.getElementById("input_number");
+    testExpectTypeError(input_number, "does apply", [Infinity, -Infinity]);
+
+    const input_checkbox = document.getElementById("input_checkbox");
+    testExpectTypeError(input_checkbox, "does not apply", [Infinity, -Infinity]);
+  </script>
+
+ </body>
+</html>
diff --git a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select-in-page/select-in-page-typeahead.tentative.html b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select-in-page/select-in-page-typeahead.tentative.html
new file mode 100644
index 00000000000..c31087ec5c2
--- /dev/null
+++ b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select-in-page/select-in-page-typeahead.tentative.html
@@ -0,0 +1,65 @@
+<!DOCTYPE html>
+<link rel=author href="mailto:jarhar@chromium.org">
+<link rel=help href="https://github.com/openui/open-ui/issues/113#issuecomment-2845374108">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+<script src="/resources/testdriver-actions.js"></script>
+
+<select size=4>
+  <option class=one>one</option>
+  <option>gap 1</option>
+  <option class=two>two</option>
+  <option>gap 2</option>
+  <option class=three>three</option>
+</select>
+
+<select multiple size=4>
+  <option class=one>one</option>
+  <option>gap 1</option>
+  <option class=two>two</option>
+  <option>gap 2</option>
+  <option class=three>three</option>
+</select>
+
+<style>
+select {
+  appearance: base-select
+}
+</style>
+
+<script>
+function pressKey(key) {
+  return (new test_driver.Actions()
+    .keyDown(key)
+    .keyUp(key))
+    .send();
+}
+
+document.querySelectorAll('select').forEach(select => {
+  promise_test(async () => {
+    assert_equals(getComputedStyle(select).appearance, 'base-select',
+      'appearance: base-select must be supported to run this test.');
+    assert_equals(select.selectedOptions.length, 0,
+      'No options should be selected at the start of the test.');
+
+    const optionOne = select.querySelector('.one');
+    const optionTwo = select.querySelector('.two');
+    const optionThree = select.querySelector('.three');
+
+    optionOne.focus();
+    await pressKey('t');
+    assert_equals(document.activeElement, optionTwo,
+      'Pressing "t" should move focus to option "two".');
+    assert_equals(select.selectedOptions.length, 0,
+      'No options should be selected after typeahed to option two.');
+
+    await pressKey('h');
+    assert_equals(document.activeElement, optionThree,
+      'Pressing "th" should move focus to option "three".');
+    assert_equals(select.selectedOptions.length, 0,
+      'No options should be selected after typeahed to option three.');
+  }, `<select${select.multiple ? ' multiple' : ''}>: Typeahead should focus options without checking them.`);
+});
+</script>
diff --git a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select-multiple-popup/select-multiple-popup-appearance-ref.html b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select-multiple-popup/select-multiple-popup-appearance-ref.html
new file mode 100644
index 00000000000..233ddbcc205
--- /dev/null
+++ b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select-multiple-popup/select-multiple-popup-appearance-ref.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<link rel=stylesheet href="../customizable-select/resources/customizable-select-styles.css">
+
+<div class=customizable-select-button popovertarget=popover id=button>
+  <span class=customizable-select-selectedcontent>2 selected</span>
+</div>
+<div id=popover popover=auto anchor=button class=customizable-select-popover>
+  <div class="customizable-select-option selected">one</div>
+  <div class="customizable-select-option selected">two</div>
+  <div class=customizable-select-option>three</div>
+</div>
+
+<script>
+document.getElementById('popover').showPopover();
+</script>
diff --git a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select-multiple-popup/select-multiple-popup-appearance.tentative.html b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select-multiple-popup/select-multiple-popup-appearance.tentative.html
new file mode 100644
index 00000000000..7034850071d
--- /dev/null
+++ b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select-multiple-popup/select-multiple-popup-appearance.tentative.html
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<html class=reftest-wait>
+<meta name=fuzzy content="maxDifference=0-16;totalPixels=0-9">
+<link rel=author href="mailto:jarhar@chromium.org">
+<link rel=help href="https://github.com/openui/open-ui/issues/1102">
+<link rel=match href="select-multiple-popup-appearance-ref.html">
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+
+<style>
+select, ::picker(select) {
+  appearance: base-select;
+</style>
+
+<select size=1 multiple>
+  <option selected>one</option>
+  <option selected>two</option>
+  <option>three</option>
+</select>
+
+<script>
+(async () => {
+  await test_driver.bless();
+  document.querySelector('select').showPicker();
+  document.documentElement.classList.remove('reftest-wait');
+})();
+</script>
diff --git a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select-multiple-popup/select-multiple-popup-keyboard-behavior.tentative.html b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select-multiple-popup/select-multiple-popup-keyboard-behavior.tentative.html
new file mode 100644
index 00000000000..e73abb299f0
--- /dev/null
+++ b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select-multiple-popup/select-multiple-popup-keyboard-behavior.tentative.html
@@ -0,0 +1,101 @@
+<!DOCTYPE html>
+<link rel=author href="mailto:jarhar@chromium.org">
+<link rel=help href="https://github.com/openui/open-ui/issues/1102">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+<script src="/resources/testdriver-actions.js"></script>
+
+<style>
+select, ::picker(select) {
+  appearance: base-select;
+}
+</style>
+
+<select multiple size=1>
+  <option class=one>one</option>
+  <option class=two>two</option>
+</select>
+
+<script>
+const select = document.querySelector('select');
+const optionOne = select.querySelector('.one');
+const optionTwo = select.querySelector('.two');
+const tabKey = '\uE004';
+const spaceKey = '\uE00D';
+const arrowDown = '\uE015';
+const arrowUp = '\uE013';
+const escapeKey = '\uE00C';
+
+function pressKey(key) {
+  return (new test_driver.Actions()
+    .keyDown(key)
+    .keyUp(key))
+    .send();
+}
+
+promise_test(async () => {
+  assert_equals(getComputedStyle(select).appearance, 'base-select',
+    'appearance:base-select must be supported to run this test.');
+  assert_false(select.matches(':open'),
+    'Select should be closed at the start of the test.');
+  assert_equals(select.selectedOptions.length, 0,
+    'No options should be selected at the start of the test.');
+  assert_false(optionOne.matches(':checked'),
+    'Option one should not be checked at the start of the test.');
+  assert_false(optionTwo.matches(':checked'),
+    'Option two should not be checked at the start of the test.');
+
+  select.focus();
+  await pressKey(spaceKey);
+  assert_true(select.matches(':open'),
+    'Select should be open after pressing space.');
+  assert_equals(document.activeElement, optionOne,
+    'Option one should be focused when opening picker.');
+
+  await pressKey(spaceKey);
+  assert_true(select.matches(':open'),
+    'The picker should stay open after pressing space on the first option.');
+  assert_equals(document.activeElement, optionOne,
+    'Option one should stay focused after pressing space on it.');
+  assert_true(optionOne.matches(':checked'),
+    'Option one should match :checked after pressing space on it.');
+  assert_false(optionTwo.matches(':checked'),
+    'Option two should not match :checked after pressing space on option one.');
+  assert_equals(select.selectedOptions.length, 1,
+    'There should be one selected option after pressing space on the first option.');
+  assert_equals(select.selectedOptions[0], optionOne,
+    'Option one should be the selected option after pressing space on it.');
+
+  await pressKey(arrowDown);
+  assert_equals(document.activeElement, optionTwo,
+    'Option two should become focused after arrow down on option one.');
+
+  await pressKey(spaceKey);
+  assert_true(select.matches(':open'),
+    'The picker should stay open after pressing space on the second option.');
+  assert_true(optionOne.matches(':checked'),
+    'Option one should still match :checked after pressing space on option two.');
+  assert_true(optionTwo.matches(':checked'),
+    'Option two should match :checked after pressing space on it.');
+  assert_equals(select.selectedOptions.length, 2,
+    'There should be two selected options after pressing space on the second option.');
+  assert_equals(select.selectedOptions[1], optionTwo,
+    'Option two should be the second selected option after pressing space on it.');
+
+  await pressKey(spaceKey);
+  assert_true(select.matches(':open'),
+    'The picker should stay open after pressing space no the second option twice.');
+  assert_true(optionOne.matches(':checked'),
+    'Option one should still match :checked after pressing space on the second option twice.');
+  assert_false(optionTwo.matches(':checked'),
+    'Option two should not match :checked after pressing space on it twice.');
+  assert_equals(select.selectedOptions.length, 1,
+    'There should be one selected option after pressing space on the second option twice.');
+
+  await pressKey(escapeKey);
+  assert_false(select.matches(':open'),
+    'Picker should close after pressing escape key.');
+}, 'Keyboard behavior for base appearance <select multiple size=1>');
+</script>
diff --git a/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select-multiple-popup/select-multiple-popup-mouse-behavior.tentative.html b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select-multiple-popup/select-multiple-popup-mouse-behavior.tentative.html
new file mode 100644
index 00000000000..6942d0e7982
--- /dev/null
+++ b/tests/wpt/tests/html/semantics/forms/the-select-element/customizable-select-multiple-popup/select-multiple-popup-mouse-behavior.tentative.html
@@ -0,0 +1,87 @@
+<!DOCTYPE html>
+<link rel=author href="mailto:jarhar@chromium.org">
+<link rel=help href="https://github.com/openui/open-ui/issues/1102">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+<script src="/resources/testdriver-actions.js"></script>
+
+<style>
+select, ::picker(select) {
+  appearance: base-select;
+}
+</style>
+
+<select multiple size=1>
+  <option class=one>one</option>
+  <option class=two>two</option>
+</select>
+
+<script>
+const select = document.querySelector('select');
+const optionOne = select.querySelector('.one');
+const optionTwo = select.querySelector('.two');
+
+function click(element) {
+  return (new test_driver.Actions()
+    .pointerMove(0, 0, {origin: element})
+    .pointerDown()
+    .pointerUp())
+    .send();
+}
+
+promise_test(async () => {
+  assert_equals(getComputedStyle(select).appearance, 'base-select',
+    'appearance:base-select must be supported to run this test.');
+  assert_false(select.matches(':open'),
+    'Select should be closed at the start of the test.');
+  assert_equals(select.selectedOptions.length, 0,
+    'No options should be selected at the start of the test.');
+  assert_false(optionOne.matches(':checked'),
+    'Option one should not be checked at the start of the test.');
+  assert_false(optionTwo.matches(':checked'),
+    'Option two should not be checked at the start of the test.');
+  await click(select);
+  assert_true(select.matches(':open'),
+    'Select should be open after clicking it.');
+
+  await click(optionOne);
+  assert_true(select.matches(':open'),
+    'The picker should stay open after clicking an option.');
+  assert_true(optionOne.matches(':checked'),
+    'Option one should match :checked after clicking on it.');
+  assert_false(optionTwo.matches(':checked'),
+    'Option two should not match :checked after clicking on option one.');
+  assert_equals(select.selectedOptions.length, 1,
+    'There should be one selected option after clicking the first option.');
+  assert_equals(select.selectedOptions[0], optionOne,
+    'Option one should be the selected option after clicking it.');
+
+  await click(optionTwo);
+  assert_true(select.matches(':open'),
+    'The picker should stay open after clicking the second option.');
+  assert_true(optionOne.matches(':checked'),
+    'Option one should still match :checked after clicking option two.');
+  assert_true(optionTwo.matches(':checked'),
+    'Option two should match :checked after clicking on it.');
+  assert_equals(select.selectedOptions.length, 2,
+    'There should be two selected options after clicking the second option.');
+  assert_equals(select.selectedOptions[1], optionTwo,
+    'Option two should be the second selected option after clicking it.');
+
+  await click(optionTwo);
+  assert_true(select.matches(':open'),
+    'The picker should stay open after clicking the second option twice.');
+  assert_true(optionOne.matches(':checked'),
+    'Option one should still match :checked after clicking the second option twice.');
+  assert_false(optionTwo.matches(':checked'),
+    'Option two should not match :checked after being clicked twice.');
+  assert_equals(select.selectedOptions.length, 1,
+    'There should be one selected option after clicking second option twice.');
+
+  await click(select);
+  assert_false(select.matches(':open'),
+    'Select should close after clicking the button.');
+}, 'Mouse behavior for base appearance <select multiple size=1>');
+</script>
diff --git a/tests/wpt/tests/html/semantics/interactive-elements/the-dialog-element/WEB_FEATURES.yml b/tests/wpt/tests/html/semantics/interactive-elements/the-dialog-element/WEB_FEATURES.yml
index bf15e99b65b..449caa2da3e 100644
--- a/tests/wpt/tests/html/semantics/interactive-elements/the-dialog-element/WEB_FEATURES.yml
+++ b/tests/wpt/tests/html/semantics/interactive-elements/the-dialog-element/WEB_FEATURES.yml
@@ -5,3 +5,7 @@ features:
   files:
   - "dialog-cancel-events.html"
   - "dialog-canceling.html"
+- name: requestclose
+  files:
+  - dialog-requestclose.html
+  - dialog-requestclose-*
diff --git a/tests/wpt/tests/html/semantics/menu/tentative/button-invoke-menulist.html b/tests/wpt/tests/html/semantics/menu/tentative/button-invoke-menulist.html
new file mode 100644
index 00000000000..f5ac3dd7e6d
--- /dev/null
+++ b/tests/wpt/tests/html/semantics/menu/tentative/button-invoke-menulist.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<button id=btn commandfor="m">Actions</button>
+
+<menulist id=m>
+ <menuitem>Action 1</menuitem>
+ <menuitem>Action 2</menuitem>
+</menulist>
+
+<script>
+const btn = document.getElementById("btn");
+const menulist = document.querySelector("menulist");
+
+test(() => {
+ btn.setAttribute("command", "toggle-popover");
+ btn.disabled = true;
+ btn.click();
+ assert_false(menulist.matches(':popover-open'),
+    'The menulist should not open because the button is disabled.');
+
+ btn.disabled = false;
+ btn.click();
+ assert_true(menulist.matches(':popover-open'),
+    'The menulist should be able to open successfully.');
+ menulist.hidePopover();
+}, "Button with command=toggle-popover can invoke menulist popover.");
+
+test(() => {
+ btn.setAttribute("command", "toggle-menu");
+ btn.disabled = true;
+ btn.click();
+ assert_false(menulist.matches(':popover-open'),
+    'The menulist should not open because the button is disabled.');
+
+ btn.disabled = false;
+ btn.click();
+ assert_true(menulist.matches(':popover-open'),
+    'The menulist should be able to open successfully.');
+ menulist.hidePopover();
+}, "Button with command=toggle-menu can invoke menulist popover.");
+</script>
diff --git a/tests/wpt/tests/html/semantics/menu/tentative/checkable.html b/tests/wpt/tests/html/semantics/menu/tentative/checkable.html
new file mode 100644
index 00000000000..d801fa1b6ff
--- /dev/null
+++ b/tests/wpt/tests/html/semantics/menu/tentative/checkable.html
@@ -0,0 +1,209 @@
+<!DOCTYPE html>
+<html>
+<link rel=author href=mailto:dom@chromium.org>
+<link rel=help href=https://open-ui.org/components/menu.explainer>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<menubar>
+  <fieldset checkable=single>
+    <menuitem id=menubar-menuitem></menuitem>
+  </fieldset>
+</menubar>
+
+<menulist>
+  <menuitem id=menulist-menuitem-not-checkable></menuitem>
+  <fieldset checkable=single>
+    <menuitem id=menulist-menuitem-checkable></menuitem>
+  </fieldset>
+  <fieldset checkable=single>
+    <menuitem id=single1></menuitem>
+    <menuitem id=single2></menuitem>
+    <menuitem id=single3></menuitem>
+  </fieldset>
+  <fieldset checkable=multiple>
+    <menuitem id=multiple1></menuitem>
+    <menuitem id=multiple2></menuitem>
+    <menuitem id=multiple3></menuitem>
+  </fieldset>
+</menulist>
+
+<script>
+test(() => {
+  const mi = document.createElement('menuitem');
+  assert_false(mi.checked, "defaults to unchecked when detached");
+  assert_false(mi.matches(":checked"));
+  mi.checked = true;
+  assert_equals(mi.checked, false, "cannot be checked when detached");
+  assert_false(mi.matches(":checked"));
+
+  document.body.append(mi);
+
+  assert_equals(mi.checked, false, "defaults to unchecked when connected");
+  assert_false(mi.matches(":checked"));
+  mi.checked = true;
+  assert_equals(mi.checked, false,
+      "cannot be checked when not attached in a menulist");
+  assert_false(mi.matches(":checked"));
+
+  mi.remove();
+}, "menuitem is not checkable on its own");
+
+test(() => {
+  const mi = document.querySelector("#menubar-menuitem");
+  assert_equals(mi.checked, false, "menuitem in menubar is not checked");
+  assert_false(mi.matches(":checked"));
+  mi.checked = true;
+  assert_equals(mi.checked, false, "menuitem in menubar cannot be checked");
+  assert_false(mi.matches(":checked"));
+}, "menuitem in menubar is not checkable");
+
+test(() => {
+  const nonCheckable =
+      document.querySelector("#menulist-menuitem-not-checkable");
+  assert_equals(nonCheckable.checked, false,
+      "menuitem direct child of menulist is not checked");
+  assert_false(nonCheckable.matches(":checked"));
+  nonCheckable.checked = true;
+  assert_equals(nonCheckable.checked, false,
+      "menuitem direct child of menulist cannot be checked");
+  assert_false(nonCheckable.matches(":checked"));
+
+  const checkable = document.querySelector("#menulist-menuitem-checkable");
+  assert_equals(nonCheckable.checked, false,
+      "checkable menuitem is not checked");
+  assert_false(nonCheckable.matches(":checked"));
+  checkable.checked = true;
+  assert_equals(checkable.checked, true, "checkable menuitem is checked");
+  assert_true(checkable.matches(":checked"));
+}, "menuitem in menulist");
+
+test(() => {
+  assert_false(single1.checked, "single1 not checked");
+  assert_false(single1.matches(":checked"), "single1 not :checked");
+  assert_false(single2.checked, "single2 not checked");
+  assert_false(single2.matches(":checked"), "single2 not :checked");
+  assert_false(single3.checked, "single3 not checked");
+  assert_false(single3.matches(":checked"), "single3 not :checked");
+
+  single1.checked = true;
+  assert_true(single1.checked, "single1 IS checked [after single1 checked]");
+  assert_true(single1.matches(":checked"),
+      "single1 IS :checked [after single1 checked]");
+  assert_false(single2.checked, "single2 not checked [after single1 checked]");
+  assert_false(single2.matches(":checked"),
+      "single2 not :checked [after single1 checked]");
+  assert_false(single3.checked, "single3 not checked [after single1 checked]");
+  assert_false(single3.matches(":checked"),
+      "single3 not :checked [after single1 checked]");
+
+  single2.checked = true;
+  assert_false(single1.checked, "single1 not checked [after single2 checked]");
+  assert_false(single1.matches(":checked"),
+      "single1 not :checked [after single2 checked]");
+  assert_true(single2.checked, "single2 IS checked [after single1 checked]");
+  assert_true(single2.matches(":checked"),
+      "single2 IS :checked [after single2 checked]");
+  assert_false(single3.checked, "single3 not checked [after single2 checked]");
+  assert_false(single3.matches(":checked"),
+      "single3 not :checked [after single2 checked]");
+
+  single3.checked = true;
+  assert_false(single1.checked, "single1 not checked [after single3 checked]");
+  assert_false(single1.matches(":checked"),
+      "single1 not :checked [after single3 checked]");
+  assert_false(single2.checked, "single2 not checked [after single3 checked]");
+  assert_false(single2.matches(":checked"),
+      "single2 not :checked [after single3 checked]");
+  assert_true(single3.checked, "single3 IS checked [after single3 checked]");
+  assert_true(single3.matches(":checked"),
+      "single3 IS :checked [after single3 checked]");
+}, "checkable menuitem exclusivity");
+
+test(() => {
+  assert_false(multiple1.checked, "multiple1 not checked");
+  assert_false(multiple1.matches(":checked"), "multiple1 not :checked");
+  assert_false(multiple2.checked, "multiple2 not checked");
+  assert_false(multiple2.matches(":checked"), "multiple2 not :checked");
+  assert_false(multiple3.checked, "multiple3 not checked");
+  assert_false(multiple3.matches(":checked"), "multiple2 not :checked");
+
+  multiple1.checked = true;
+  assert_true(multiple1.checked, "multiple1 checked [after multiple1 checked]");
+  assert_true(multiple1.matches(":checked"),
+      "multiple1 IS :checked [after multiple1 checked]");
+  assert_false(multiple2.checked, "multiple2 not checked [after multiple1 checked]");
+  assert_false(multiple2.matches(":checked"),
+      "multiple2 not :checked [after multiple1 checked]");
+  assert_false(multiple3.checked, "multiple3 not checked [after multiple1 checked]");
+  assert_false(multiple3.matches(":checked"),
+      "multiple3 not :checked [after multiple1 checked]");
+
+  multiple2.checked = true;
+  assert_true(multiple1.checked, "multiple1 checked [after multiple2 checked]");
+  assert_true(multiple1.matches(":checked"),
+      "multiple1 IS :checked [after multiple2 checked]");
+  assert_true(multiple2.checked, "multiple2 checked [after multiple2 checked]");
+  assert_true(multiple2.matches(":checked"),
+      "multiple2 IS :checked [after multiple2 checked]");
+  assert_false(multiple3.checked, "multiple3 not checked [after multiple2 checked]");
+  assert_false(multiple3.matches(":checked"),
+      "multiple3 not :checked [after multiple2 checked]");
+
+  multiple3.checked = true;
+  assert_true(multiple1.checked, "multiple1 checked [after multiple3 checked]");
+  assert_true(multiple1.matches(":checked"),
+      "multiple1 IS :checked [after multiple3 checked]");
+  assert_true(multiple2.checked, "multiple2 checked [after multiple3 checked]");
+  assert_true(multiple2.matches(":checked"),
+      "multiple2 IS :checked [after multiple3 checked]");
+  assert_true(multiple3.checked, "multiple3 checked [after multiple3 checked]");
+  assert_true(multiple3.matches(":checked"),
+      "multiple3 IS checked [after multiple3 checked]");
+}, "checkable multiple");
+
+test(() => {
+  const menulist = document.createElement('menulist');
+  const fieldset = menulist.appendChild(document.createElement('fieldset'));
+  fieldset.setAttribute("checkable", "single");
+  const single1 = fieldset.appendChild(document.createElement('menuitem'));
+  const single2 = fieldset.appendChild(document.createElement('menuitem'));
+
+  single1.checked = true;
+  single2.checked = true;
+
+  assert_false(single1.checked, "single1 is unchecked");
+  assert_true(single2.checked, "single2 is checked");
+}, "checkable menuitem exclusivity when disconnected");
+
+test(() => {
+  const menulist = document.createElement('menulist');
+  const fieldset = menulist.appendChild(document.createElement('fieldset'));
+  fieldset.setAttribute("checkable", "single");
+  const single1 = fieldset.appendChild(document.createElement('menuitem'));
+
+  single1.checked = true;
+  assert_true(single1.checked, true);
+  fieldset.removeAttribute('checkable');
+  assert_false(single1.checked, false,
+      "menuitem gets unchecked after fieldset becomes uncheckable");
+  single1.checked = true;
+  assert_false(single1.checked,
+      "menuitem cannot become checked after fieldset becomes uncheckable");
+}, "when fieldset becomes uncheckable, so do its menuitems");
+
+test(() => {
+  const menulist = document.createElement('menulist');
+  const fieldset = menulist.appendChild(document.createElement('fieldset'));
+  fieldset.setAttribute("checkable", "multiple");
+  const single1 = fieldset.appendChild(document.createElement('menuitem'));
+  const single2 = fieldset.appendChild(document.createElement('menuitem'));
+
+  single1.checked = true;
+  single2.checked = true;
+  fieldset.setAttribute("checkable", "single");
+  assert_true(single1.checked, "first menuitem stays checked");
+  assert_false(single2.checked, "second menuitem becomes unchecked");
+}, "fieldset multiple => single; all but the first checked menuitem gets " +
+   "reset");
+</script>
diff --git a/tests/wpt/tests/html/semantics/menu/tentative/focus-menu-elements-arrowoperations.html b/tests/wpt/tests/html/semantics/menu/tentative/focus-menu-elements-arrowoperations.html
new file mode 100644
index 00000000000..d41799f8504
--- /dev/null
+++ b/tests/wpt/tests/html/semantics/menu/tentative/focus-menu-elements-arrowoperations.html
@@ -0,0 +1,67 @@
+<!DOCTYPE html>
+<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>
+<link rel=author href=mailto:dizhangg@chromium.org>
+<link rel=help href=https://open-ui.org/components/menu.explainer>
+
+<menubar>
+ <menuitem id=btn commandfor="list" command="toggle-popover">Open</menuitem>
+</menubar>
+
+<menulist id="list">
+ <menuitem id="A1">Command A1</menuitem>
+ <menuitem id="A2">Command A2</menuitem>
+</menulist>
+
+<menubar id="bar">
+  <menuitem id="B1">Command B1</menuitem>
+  <menuitem id="B2">Command B2</menuitem>
+</menubar>
+
+
+<script>
+
+const Enter = '\uE007';
+const Tab = '\uE004';
+const ArrowLeft = '\uE012';
+const ArrowUp = '\uE013';
+const ArrowRight = '\uE014';
+const ArrowDown = '\uE015';
+
+promise_test(async (t) => {
+  await test_driver.send_keys(document.activeElement, Tab);
+  assert_equals(document.activeElement, btn);
+  await test_driver.send_keys(document.activeElement, Enter);
+  assert_equals(document.activeElement, btn, 'btn invoked menulist, but focus is still on btn.');
+  await test_driver.send_keys(document.activeElement, ArrowDown);
+  assert_equals(document.activeElement, A1, 'arrow down moves focus into menulist.');
+  await test_driver.send_keys(document.activeElement, ArrowLeft);
+  assert_equals(document.activeElement, A1, 'arrow left does not change current focused element.');
+  await test_driver.send_keys(document.activeElement, ArrowRight);
+  assert_equals(document.activeElement, A1, 'arrow right does not change current focused element.');
+  await test_driver.send_keys(document.activeElement, ArrowDown);
+  assert_equals(document.activeElement, A2, 'arrow down changes to next menuitem.');
+  await test_driver.send_keys(document.activeElement, ArrowUp);
+  assert_equals(document.activeElement, A1, 'arrow up changes to previous menuitem.');
+  await test_driver.send_keys(document.activeElement, ArrowUp);
+  assert_equals(document.activeElement, A1, 'arrow keys do not loop.');
+}, 'Should use arrow keys to move between menuitems in menulist.');
+
+promise_test(async (t) => {
+  await test_driver.click(B1);
+  assert_equals(document.activeElement, B1);
+  await test_driver.send_keys(document.activeElement, ArrowUp);
+  assert_equals(document.activeElement, B1, 'arrow up does not change current focused element.');
+  await test_driver.send_keys(document.activeElement, ArrowDown);
+  assert_equals(document.activeElement, B1, 'arrow down does not change current focused element.');
+  await test_driver.send_keys(document.activeElement, ArrowRight);
+  assert_equals(document.activeElement, B2, 'arrow right changes to next menuitem.');
+  await test_driver.send_keys(document.activeElement, ArrowLeft);
+  assert_equals(document.activeElement, B1, 'arrow left changes to previous menuitem.');
+  await test_driver.send_keys(document.activeElement, ArrowLeft);
+  assert_equals(document.activeElement, B1, 'arrow keys do not loop.');
+}, 'Should use arrow keys to move between menuitems in menubar.');
+
+</script>
diff --git a/tests/wpt/tests/html/semantics/menu/tentative/menu-elements-default-style-ref.html b/tests/wpt/tests/html/semantics/menu/tentative/menu-elements-default-style-ref.html
new file mode 100644
index 00000000000..40e2ca8b39a
--- /dev/null
+++ b/tests/wpt/tests/html/semantics/menu/tentative/menu-elements-default-style-ref.html
@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<style>
+  .menubar {
+    display: inline-block;
+  }
+
+  .menulist {
+    display: block;
+  }
+
+  .menuitem {
+    padding: 1em;
+  }
+
+  .menubar .menuitem {
+    display: inline-block;
+  }
+
+  .menulist .menuitem {
+    display: block;
+  }
+</style>
+
+<div class="menubar">
+  <div class="menuitem">Item A</div>
+  <div class="menuitem">Item B</div>
+  <div class="menuitem">Item C</div>
+</div>
+
+<br>
+
+<div class="menulist">
+  <div class="menuitem">Item A</div>
+  <div class="menuitem">Item B</div>
+  <div class="menuitem">Item C</div>
+</div>
diff --git a/tests/wpt/tests/html/semantics/menu/tentative/menu-elements-default-style.html b/tests/wpt/tests/html/semantics/menu/tentative/menu-elements-default-style.html
new file mode 100644
index 00000000000..c409f0329f6
--- /dev/null
+++ b/tests/wpt/tests/html/semantics/menu/tentative/menu-elements-default-style.html
@@ -0,0 +1,24 @@
+<!DOCTYPE html>
+<meta charset="utf-8" />
+<link rel=author href=mailto:dom@chromium.org>
+<link rel=help href=https://open-ui.org/components/menu.explainer>
+<link rel="match" href="menu-elements-default-style-ref.html">
+
+<menubar>
+  <menuitem>Item A</menuitem>
+  <menuitem>Item B</menuitem>
+  <menuitem>Item C</menuitem>
+</menubar>
+
+<br>
+
+<menulist>
+  <menuitem>Item A</menuitem>
+  <menuitem>Item B</menuitem>
+  <menuitem>Item C</menuitem>
+</menulist>
+
+<script>
+const menulist = document.querySelector("menulist");
+menulist.showPopover();
+</script>
\ No newline at end of file
diff --git a/tests/wpt/tests/html/semantics/menu/tentative/menubar-invoke-menulist.html b/tests/wpt/tests/html/semantics/menu/tentative/menubar-invoke-menulist.html
new file mode 100644
index 00000000000..3fe0caf62c7
--- /dev/null
+++ b/tests/wpt/tests/html/semantics/menu/tentative/menubar-invoke-menulist.html
@@ -0,0 +1,104 @@
+<!DOCTYPE html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<link rel=author href=mailto:dizhangg@chromium.org>
+<link rel=help href=https://open-ui.org/components/menu.explainer>
+
+<menubar>
+  <menuitem id="menubaritem">More commands</menuitem>
+  <menuitem>Command 2</menuitem>
+  <menuitem>Command 3</menuitem>
+</menubar>
+
+<menulist id="more">
+ <menuitem id="menulistitem" disabled>Command 1</menuitem>
+ <menuitem>Command 2</menuitem>
+</menulist>
+
+<menulist>
+  <fieldset checkable>
+    <menuitem id="checkable-menuitem">Show menu</menuitem>
+  </fieldset>
+</menulist>
+
+<script>
+const menubar = document.querySelector("menubar");
+const menubaritem = document.getElementById("menubaritem");
+const menulist = document.querySelector("menulist");
+const menulistitem = document.getElementById("menulistitem");
+const checkableMenuitem = document.getElementById("checkable-menuitem");
+
+test(() => {
+ assert_equals(menubar.constructor, HTMLMenuBarElement);
+ assert_equals(menubaritem.constructor, HTMLMenuItemElement);
+ assert_false(menubaritem.disabled);
+ menubaritem.disabled = true;
+ assert_true(menubaritem.disabled);
+
+ assert_equals(menulist.constructor, HTMLMenuListElement);
+ assert_equals(menulistitem.constructor, HTMLMenuItemElement);
+ assert_true(menulistitem.disabled);
+ menulistitem.disabled = false;
+ assert_false(menulistitem.disabled);
+}, "Menu elements are HTML elements.");
+
+test(() => {
+ menubaritem.setAttribute("command", "toggle-popover");
+ menubaritem.setAttribute("commandfor", "more");
+
+ menubaritem.disabled = true;
+ menubaritem.click();
+ assert_false(menulist.matches(':popover-open'),
+    'The menulist should not open because the menuitem is disabled.');
+
+ menubaritem.disabled = false;
+ menubaritem.click();
+ assert_true(menulist.matches(':popover-open'),
+    'The menulist should be able to open successfully.');
+
+ menulist.hidePopover();
+
+ menubaritem.setAttribute("command", "show-menu");
+ menubaritem.click();
+ assert_true(menulist.matches(':popover-open'));
+
+ menubaritem.setAttribute("command", "hide-menu");
+ menubaritem.click();
+ assert_false(menulist.matches(':popover-open'));
+
+ menulist.hidePopover();
+}, "Menuitem with valid command/commandfor can invoke menulist popover.");
+
+test(() => {
+ menubaritem.setAttribute("command", "toggle-menu");
+ menubaritem.setAttribute("commandfor", "dne");
+ menubaritem.click();
+ assert_false(menulist.matches(':popover-open'),
+    'The menulist should not open because the menuitem commandfor is invalid');
+
+ menubaritem.setAttribute("command", "toggle-menu-dne");
+ menubaritem.setAttribute("commandfor", "more");
+ menubaritem.click();
+ assert_false(menulist.matches(':popover-open'),
+    'The menulist should not open because the menuitem command is invalid');
+}, "Menuitem with invalid command/commandfor cannot invoke menulist popover.");
+
+test(() => {
+  checkableMenuitem.command = "show-menu";
+  checkableMenuitem.commandForElement = menulist;
+
+  checkableMenuitem.click();
+  assert_true(checkableMenuitem.checked,
+      "checkable menu item becomes checked");
+  assert_true(menulist.matches(":popover-open"),
+      "menulist matches :popover-open");
+
+  checkableMenuitem.setAttribute("command", "hide-menu");
+  checkableMenuitem.click();
+
+  assert_false(checkableMenuitem.checked,
+      "checkable menu item is still checked");
+  assert_false(menulist.matches(":popover-open"),
+      "menulist no longer matches :popover-open");
+}, "Checkable menuitems can still invoke menulist popovers");
+</script>
diff --git a/tests/wpt/tests/html/semantics/menu/tentative/menulist-popover-attribute.html b/tests/wpt/tests/html/semantics/menu/tentative/menulist-popover-attribute.html
new file mode 100644
index 00000000000..2ccd0a3c1bd
--- /dev/null
+++ b/tests/wpt/tests/html/semantics/menu/tentative/menulist-popover-attribute.html
@@ -0,0 +1,37 @@
+<!DOCTYPE html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<link rel=author href=mailto:dizhangg@chromium.org>
+<link rel=help href=https://open-ui.org/components/menu.explainer>
+
+<menulist id="menu">
+ <menuitem>Command 1</menuitem>
+ <menuitem>Command 2</menuitem>
+</menulist>
+
+<script>
+test(() => {
+  assert_equals(menu.popover, null);
+  menu.showPopover();
+  assert_true(menu.matches(':popover-open'));
+  menu.hidePopover();
+
+  menu.popover = 'auto';
+  assert_equals(menu.popover, 'auto');
+  menu.showPopover();
+  assert_true(menu.matches(':popover-open'));
+  menu.hidePopover();
+
+  menu.popover = 'manual';
+  assert_equals(menu.popover, 'manual');
+  menu.showPopover();
+  assert_true(menu.matches(':popover-open'));
+  menu.hidePopover();
+
+  menu.popover = null;
+  assert_equals(menu.popover, null);
+  menu.showPopover();
+  assert_true(menu.matches(':popover-open'));
+  menu.hidePopover();
+}, "menulist is a popover by default.");
+</script>
\ No newline at end of file
diff --git a/tests/wpt/tests/html/semantics/the-button-element/interest-target/interesttarget-input-modalities.tentative.html b/tests/wpt/tests/html/semantics/the-button-element/interest-target/interesttarget-input-modalities.tentative.html
new file mode 100644
index 00000000000..ce2962bfa84
--- /dev/null
+++ b/tests/wpt/tests/html/semantics/the-button-element/interest-target/interesttarget-input-modalities.tentative.html
@@ -0,0 +1,146 @@
+<!DOCTYPE html>
+<meta charset="utf-8" />
+<meta name="timeout" content="long">
+<link rel="author" href="mailto:masonf@chromium.org">
+<link rel="help" href="https://open-ui.org/components/interest-invokers.explainer/" />
+<link rel="help" href="https://github.com/whatwg/html/pull/11006" />
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-actions.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+<script src="resources/invoker-utils.js"></script>
+
+<meta name=variant content=?method=hover>
+<meta name=variant content=?method=focus>
+
+<button data-testcase="<button>" interesttarget=target>Button</button>
+
+<a data-testcase="<a>" href=foo interesttarget=target>Link</a>
+
+<img src="/images/blue.png" usemap="#map" id=areatarget>
+<map id=map>
+  <area data-testcase="<area>" data-hover="areatarget" interesttarget=target href="/" shape=default>
+</map>
+
+<svg viewBox="0 0 100 100" style="width: 100px" xmlns="http://www.w3.org/2000/svg">
+  <a data-testcase="SVG <a>" href=foo interesttarget=target>
+    <text x=50 y=90>SVG A</text>
+  </a>
+</svg>
+
+<div id=target>Target</div>
+<button id=otherbutton>Other button</button>
+
+<style>
+  [interesttarget] {
+    interest-target-delay: 0s;
+  }
+</style>
+
+<script>
+const allInterestTargetElements = document.querySelectorAll('[data-testcase]');
+assert_true(allInterestTargetElements.length > 0);
+function verifyInterest(onlyElements,description) {
+  if (!(onlyElements instanceof Array)) {
+    onlyElements = [onlyElements];
+  }
+  [...allInterestTargetElements, another].forEach(el => {
+    const expectInterest = onlyElements.includes(el);
+    assert_equals(el.matches(':has-interest'),expectInterest,`${description}, element ${el.dataset.testcase} should ${expectInterest ? "" : "NOT "}have interest`);
+  })
+}
+function reinsert(element) {
+  const parent = element.parentElement;
+  const nextSibling = element.nextSibling;
+  element.remove();
+  parent.insertBefore(element,nextSibling);
+}
+function preventEvent(shouldCancel,el,type) {
+  if (shouldCancel) {
+    assert_not_equals(type,'focusin','focusin can\'t be cancelled');
+    assert_not_equals(type,'focusout','focusout can\'t be cancelled');
+    el.addEventListener(type, (e) => e.preventDefault(), {once:true});
+  }
+}
+
+const urlParams = new URLSearchParams(window.location.search);
+method = urlParams.get('method');
+['none','cancel-trigger','cancel-lose'].forEach(cancelEvent => {
+  allInterestTargetElements.forEach(el => {
+    const description = `${el.dataset.testcase}, ${cancelEvent}, ${method}`;
+    promise_test(async function (t) {
+      t.add_cleanup(() => {
+        reinsert(el);
+        reinsert(target);
+      });
+      assert_false(el.matches(':has-interest'),'setup');
+      assert_false(el.matches(':has-partial-interest'),'setup');
+      assert_false(target.matches(':target-of-interest'),'setup');
+      assert_false(target.matches(':target-of-partial-interest'),'setup');
+      const signal = t.get_signal();
+      let interestCount = 0;
+      let loseInterestCount = 0;
+      target.addEventListener('interest', (e) => (++interestCount), {signal});
+      target.addEventListener('loseinterest', () => (++loseInterestCount), {signal});
+      const cancelTrigger = cancelEvent === 'cancel-trigger';
+      const cancelLose = cancelEvent === 'cancel-lose';
+      assert_true(cancelTrigger || cancelLose || cancelEvent === 'none');
+
+      switch (method) {
+        case 'hover':
+          preventEvent(cancelTrigger,el,'mouseover');
+          hovertarget = el;
+          if (el.dataset.hover) {
+            hovertarget = document.getElementById(el.dataset.hover);
+          }
+          await hoverOver(hovertarget)
+          break;
+        case 'focus':
+          if (cancelTrigger) {
+            return; // focusin cannot be cancelled, nothing to test
+          }
+          await focusOn(el);
+          break;
+        default:
+          assert_notreached();
+      }
+      assert_equals(loseInterestCount, 0, 'Lose interest should not be fired yet');
+      if (cancelTrigger) {
+        assert_equals(interestCount, 0, 'Because the trigger event was cancelled, interest should not be fired');
+        assert_false(el.matches(':has-interest'),':has-interest should not match');
+      } else {
+        assert_equals(interestCount, 1, 'Interest should be fired');
+        assert_true(el.matches(':has-interest'),':has-interest should match');
+      }
+      interestCount = 0;
+
+      switch (method) {
+        case 'hover':
+          preventEvent(cancelLose,el,'mouseout');
+          await hoverOver(otherbutton);
+          break;
+        case 'focus':
+          if (cancelLose) {
+            return; // focusout cannot be cancelled, nothing to test
+          }
+          await focusOn(otherbutton);
+          break;
+        default:
+          assert_notreached();
+      }
+      assert_equals(interestCount, 0, 'No new interest event should be fired');
+      if (cancelTrigger || cancelLose) {
+        assert_equals(loseInterestCount, 0, 'No lose interest event should be fired');
+      } else {
+        assert_equals(loseInterestCount, 1, 'Lose interest event should be fired');
+      }
+      if (cancelLose) {
+        assert_true(el.matches(':has-interest'),':has-interest should still match because we canceled the triggering event');
+      } else {
+        assert_false(el.matches(':has-interest'),':has-interest should not match');
+      }
+    },`Basic behavior, ${description}`);
+  });
+});
+</script>
diff --git a/tests/wpt/tests/html/semantics/the-button-element/interest-target/interesttarget-keyboard-behavior.tentative.html b/tests/wpt/tests/html/semantics/the-button-element/interest-target/interesttarget-keyboard-behavior.tentative.html
index 997c2b93825..53be20b348a 100644
--- a/tests/wpt/tests/html/semantics/the-button-element/interest-target/interesttarget-keyboard-behavior.tentative.html
+++ b/tests/wpt/tests/html/semantics/the-button-element/interest-target/interesttarget-keyboard-behavior.tentative.html
@@ -11,19 +11,20 @@
 <script src="resources/invoker-utils.js"></script>
 <script src="/html/semantics/popovers/resources/popover-utils.js"></script>
 
-<div id="examples">
-  <button id="<button>" interesttarget=target>Button</button>
-  <a id="<a>" href=foo interesttarget=target>Link</a>
-  <img src="/images/blue.png" usemap="#map">
-  <map id=map>
-    <area id="<area>" interesttarget=target href="/" shape=default id=interestarea>
-  </map>
-    <svg viewBox="0 0 100 100" style="width: 100px" xmlns="http://www.w3.org/2000/svg">
-    <a id="SVG <a>" href=foo interesttarget=target>
-      <text x=50 y=90>SVG A</text>
-    </a>
-  </svg>
-</div>
+<button data-testcase="<button>" interesttarget=target>Button</button>
+
+<a data-testcase="<a>" href=foo interesttarget=target>Link</a>
+
+<img src="/images/blue.png" usemap="#map">
+<map id=map>
+  <area data-testcase="<area>" interesttarget=target href="/" shape=default>
+</map>
+
+<svg viewBox="0 0 100 100" style="width: 100px" xmlns="http://www.w3.org/2000/svg">
+  <a data-testcase="SVG <a>" href=foo interesttarget=target>
+    <text x=50 y=90>SVG A</text>
+  </a>
+</svg>
 
 <div id=target popover>Popover</div>
 <button id="otherbutton">Other button</button>
@@ -40,29 +41,31 @@
 </style>
 
 <script>
-const allInterestTargetElements = document.querySelectorAll('#examples [interesttarget]');
+const allInterestTargetElements = document.querySelectorAll('[data-testcase]');
+assert_true(allInterestTargetElements.length > 0);
+
 function verifyInterest(onlyElements,description) {
   if (!(onlyElements instanceof Array)) {
     onlyElements = [onlyElements];
   }
   [...allInterestTargetElements, another].forEach(el => {
     const expectInterest = onlyElements.includes(el);
-    assert_equals(el.matches(':has-interest'),expectInterest,`${description}, element ${el.id} should ${expectInterest ? "" : "NOT "}have interest`);
+    assert_equals(el.matches(':has-interest'),expectInterest,`${description}, element ${el.dataset.testcase} should ${expectInterest ? "" : "NOT "}have interest`);
   })
 }
 allInterestTargetElements.forEach(el => {
-  const description = `${el.id}`;
+  const description = el.dataset.testcase;
   promise_test(async function (t) {
     t.add_cleanup(() => otherbutton.focus());
     target.hidePopover(); // Just in case
     await focusOn(el);
     assert_equals(document.activeElement,el,'Elements should all be focusable');
     assert_true(target.matches(':popover-open'),'Focusing should trigger interest');
-    verifyInterest(el,`After show interest in ${el.id}`);
+    verifyInterest(el,`After show interest in ${description}`);
     await focusOn(otherbutton);
     assert_not_equals(document.activeElement,el);
     assert_false(target.matches(':popover-open'),'Blurring should trigger lose interest');
-    verifyInterest(undefined,`After lose interest in ${el.id}`);
+    verifyInterest(undefined,`After lose interest in ${description}`);
   },`Basic keyboard focus behavior, ${description}`);
 
   promise_test(async function (t) {
@@ -70,14 +73,14 @@ allInterestTargetElements.forEach(el => {
     target.hidePopover(); // Just in case
     await focusOn(el);
     assert_true(target.matches(':popover-open'),'Focusing should trigger interest');
-    verifyInterest(el,`After show interest in ${el.id}`);
+    verifyInterest(el,`After show interest in ${description}`);
     await sendLoseInterestHotkey();
     assert_false(target.matches(':popover-open'),'Pressing lose interest hot key should trigger lose interest');
-    verifyInterest(undefined,`After lose interest in ${el.id}`);
+    verifyInterest(undefined,`After lose interest in ${description}`);
     await focusOn(otherbutton);
     assert_not_equals(document.activeElement,el);
     assert_false(target.matches(':popover-open'),'Blurring should do nothing at this point');
-    verifyInterest(undefined,`After blurring ${el.id}`);
+    verifyInterest(undefined,`After blurring ${description}`);
   },`Lose interest hot key behavior, ${description}`);
 
   promise_test(async function (t) {
@@ -88,15 +91,15 @@ allInterestTargetElements.forEach(el => {
     target.hidePopover(); // Just in case
     await focusOn(el);
     assert_true(target.matches(':popover-open'),'Focusing should trigger interest');
-    verifyInterest(el,`After show interest in ${el.id}`);
+    verifyInterest(el,`After show interest in ${description}`);
     await focusOn(otherbutton);
     assert_not_equals(document.activeElement,el);
     assert_true(target.matches(':popover-open'),'Blurring should not immediately lose interest');
-    verifyInterest(el,`After blurring ${el.id}`);
+    verifyInterest(el,`After blurring ${description}`);
     // Send lose interest hot key to the other button (not the invoker):
     await sendLoseInterestHotkey();
     assert_false(target.matches(':popover-open'),'Pressing lose interest hot key should trigger lose interest');
-    verifyInterest(undefined,`After lose interest in ${el.id}`);
+    verifyInterest(undefined,`After lose interest in ${description}`);
   },`Lose interest hot key behavior with element not focused, ${description}`);
 
   promise_test(async function (t) {
@@ -105,7 +108,7 @@ allInterestTargetElements.forEach(el => {
     target.addEventListener('interest', (e) => e.preventDefault(), {once: true});
     await focusOn(el);
     assert_false(target.matches(':popover-open'));
-    verifyInterest(undefined,`Nothing has interest, ${el.id}`);
+    verifyInterest(undefined,`Nothing has interest, ${description}`);
   }, `canceling the interest event stops behavior, ${description}`);
 
   let events = [];
@@ -123,7 +126,7 @@ allInterestTargetElements.forEach(el => {
     addListeners(t,anothertarget);
     await focusOn(el);
     assert_array_equals(events,['target interest'],'first hotkey');
-    verifyInterest(el,`After show interest in ${el.id}`);
+    verifyInterest(el,`After show interest in ${description}`);
     await focusOn(another);
     assert_array_equals(events,['target interest','target loseinterest','anothertarget interest'],
         'showing interest in another trigger should lose interest in the first, then gain interest in second');
@@ -144,7 +147,7 @@ allInterestTargetElements.forEach(el => {
     addListeners(t,anothertarget);
     await focusOn(el);
     assert_array_equals(events,['target interest'],'setup');
-    verifyInterest(el,`After show interest in ${el.id}`);
+    verifyInterest(el,`After show interest in ${description}`);
     const signal = t.get_signal();
     let shouldCancelLoseInterest = true;
     target.addEventListener('loseinterest',(e) => {
@@ -156,7 +159,7 @@ allInterestTargetElements.forEach(el => {
     assert_array_equals(events,['target interest','target loseinterest','anothertarget interest','target loseinterest'],
         'the loseinterest listener should fire but get cancelled, anothertarget should still get interest, and that should close the first target popover firing another loseinterest');
     events = [];
-    verifyInterest([el,another],`${el.id} should still have interest because loseinterest was cancelled`);
+    verifyInterest([el,another],`${description} should still have interest because loseinterest was cancelled`);
     assert_false(target.matches(':popover-open'),'anothertarget popover opens, closing target');
     assert_true(anothertarget.matches(':popover-open'));
     await sendLoseInterestHotkey();
diff --git a/tests/wpt/tests/html/semantics/the-button-element/interest-target/resources/invoker-utils.js b/tests/wpt/tests/html/semantics/the-button-element/interest-target/resources/invoker-utils.js
index bc43e738c34..b12190c7b04 100644
--- a/tests/wpt/tests/html/semantics/the-button-element/interest-target/resources/invoker-utils.js
+++ b/tests/wpt/tests/html/semantics/the-button-element/interest-target/resources/invoker-utils.js
@@ -30,6 +30,23 @@ async function hoverOver(element) {
       .send();
   await waitForRender();
 }
+async function longPress(element) {
+  await waitForRender();
+  let rect = element.getBoundingClientRect();
+  // FIXME: Switch to pointerMove(0, 0, {origin: element}) once
+  // https://github.com/web-platform-tests/wpt/issues/41257 is fixed.
+  const x = Math.round(rect.x + rect.width / 2);
+  const y = Math.round(rect.y + rect.height / 2);
+  await new test_driver.Actions()
+    .addPointer("touchPointer", "touch")
+    .pointerMove(x, y, {sourceName: "touchPointer"})
+    .pointerDown({sourceName: "touchPointer"})
+    // This needs to be long enough to trigger long-press on all platforms:
+    .pause(1000, "pointer", {sourceName: "touchPointer"})
+    .pointerUp({sourceName: "touchPointer"})
+    .send();
+  await waitForRender();
+}
 function mouseOverAndRecord(t,element) {
   let timingInfo = {element, started: performance.now()};
   return (new test_driver.Actions())
diff --git a/tests/wpt/tests/infrastructure/metadata/infrastructure/testdriver/bidi/bluetooth/simulate_gatt_connection_response.https.html.ini b/tests/wpt/tests/infrastructure/metadata/infrastructure/testdriver/bidi/bluetooth/simulate_gatt_connection_response.https.html.ini
new file mode 100644
index 00000000000..15e36e89896
--- /dev/null
+++ b/tests/wpt/tests/infrastructure/metadata/infrastructure/testdriver/bidi/bluetooth/simulate_gatt_connection_response.https.html.ini
@@ -0,0 +1,3 @@
+[simulate_gatt_connection_response.https.html]
+  expected:
+    if product != "chrome": ERROR
diff --git a/tests/wpt/tests/infrastructure/metadata/infrastructure/testdriver/bidi/bluetooth/simulate_gatt_disconnection.https.html.ini b/tests/wpt/tests/infrastructure/metadata/infrastructure/testdriver/bidi/bluetooth/simulate_gatt_disconnection.https.html.ini
new file mode 100644
index 00000000000..28b1484c55d
--- /dev/null
+++ b/tests/wpt/tests/infrastructure/metadata/infrastructure/testdriver/bidi/bluetooth/simulate_gatt_disconnection.https.html.ini
@@ -0,0 +1,3 @@
+[simulate_gatt_disconnection.https.html]
+  expected:
+    if product != "chrome": ERROR
diff --git a/tests/wpt/tests/infrastructure/testdriver/bidi/bluetooth/handle_request_device_prompt.https.html b/tests/wpt/tests/infrastructure/testdriver/bidi/bluetooth/handle_request_device_prompt.https.html
index 3d1b9176003..5d95fe8c3f7 100644
--- a/tests/wpt/tests/infrastructure/testdriver/bidi/bluetooth/handle_request_device_prompt.https.html
+++ b/tests/wpt/tests/infrastructure/testdriver/bidi/bluetooth/handle_request_device_prompt.https.html
@@ -8,21 +8,11 @@
 <script src="resources/bidi-bluetooth-helper.js"></script>
 
 <script>
-    const name = 'LE Device';
     promise_setup(async () => {
-        await test_driver.bidi.bluetooth.simulate_adapter({
-            state: "powered-on"
-        });
-        await test_driver.bidi.bluetooth.simulate_preconnected_peripheral({
-            address: "09:09:09:09:09:09",
-            name: name,
-            manufacturerData: [],
-            knownServiceUuids: []
-        });
         await test_driver.bidi.bluetooth.request_device_prompt_updated.subscribe();
     });
 
-    promise_test(async (t) => {
+    bluetooth_test(async (t) => {
         const handle_prompt_promise =
             test_driver.bidi.bluetooth.request_device_prompt_updated.once().then(
                 (promptEvent) => {
@@ -36,10 +26,10 @@
         const [device] = await Promise.all([requestDeviceWithTrustedClick({
             acceptAllDevices: true
         }), handle_prompt_promise]);
-        assert_equals(device.name, name);
+        assert_equals(device.name, DEVICE_NAME);
     }, "accept upon request_device_prompt_updated event");
 
-    promise_test(async (t) => {
+    bluetooth_test(async (t) => {
         const handle_prompt_promise =
             test_driver.bidi.bluetooth.request_device_prompt_updated.once().then(
                 (promptEvent) => {
diff --git a/tests/wpt/tests/infrastructure/testdriver/bidi/bluetooth/resources/bidi-bluetooth-helper.js b/tests/wpt/tests/infrastructure/testdriver/bidi/bluetooth/resources/bidi-bluetooth-helper.js
index 7f6962d1c85..87a2a55fa0e 100644
--- a/tests/wpt/tests/infrastructure/testdriver/bidi/bluetooth/resources/bidi-bluetooth-helper.js
+++ b/tests/wpt/tests/infrastructure/testdriver/bidi/bluetooth/resources/bidi-bluetooth-helper.js
@@ -1,5 +1,8 @@
 'use strict';
 
+const DEVICE_NAME = 'LE Device';
+const DEVICE_ADDRESS = '09:09:09:09:09:09';
+
 /**
  * Waits until the document has finished loading.
  * @returns {Promise<void>} Resolves if the document is already completely
@@ -49,7 +52,7 @@ async function callWithTrustedClick(callback) {
 function selectFirstDeviceOnDevicePromptUpdated() {
   return test_driver.bidi.bluetooth.request_device_prompt_updated.once().then(
       (promptEvent) => {
-        assert_greater_than_equal(promptEvent.devices.length, 0);
+        assert_greater_than(promptEvent.devices.length, 0);
         return test_driver.bidi.bluetooth.handle_request_device_prompt({
           prompt: promptEvent.prompt,
           accept: true,
@@ -58,6 +61,26 @@ function selectFirstDeviceOnDevicePromptUpdated() {
       });
 }
 
+/**
+ * Create a GATT connection to the `device` by registering a one-time handler
+ * that simulate a successful GATT connection response upon a GATT connection
+ * attempted event and making a GATT connection to it.
+ * @returns {Promise} fulfilled after the GATT connection is created, or
+ * rejected if the operation fails.
+ */
+async function createGattConnection(device) {
+  const simulationProcessedPromise =
+      test_driver.bidi.bluetooth.gatt_connection_attempted.once().then(
+          (event) => {
+            return test_driver.bidi.bluetooth.simulate_gatt_connection_response({
+                address: event.address,
+                code: 0x0,
+            });
+          });
+  const connectPromise = device.gatt.connect();
+  await Promise.all([connectPromise, simulationProcessedPromise]);
+}
+
 /**
  * Calls requestDevice() in a context that's 'allowed to show a popup'.
  * @returns {Promise<BluetoothDevice>} Resolves with a Bluetooth device if
@@ -68,3 +91,30 @@ function requestDeviceWithTrustedClick(...args) {
       () => navigator.bluetooth.requestDevice(...args));
 }
 
+/**
+ * This is a test helper to run promise_test with Bluetooth emulation setup
+ * before the test and teardown after the test.
+ * @param {function{*}: Promise<*>} test_function The test to run.
+ * @param {string} name The name or description of the test.
+ * @returns {Promise<void>} Resolves if the test ran successfully, or rejects if
+ * the test failed.
+ */
+function bluetooth_test(test_function, name) {
+  return promise_test(async (t) => {
+    assert_implements(navigator.bluetooth, 'missing navigator.bluetooth');
+    await test_driver.bidi.bluetooth.simulate_adapter({
+        state: "powered-on"
+    });
+    await test_driver.bidi.bluetooth.simulate_preconnected_peripheral({
+        address: DEVICE_ADDRESS,
+        name: DEVICE_NAME,
+        manufacturerData: [],
+        knownServiceUuids: []
+    });
+    try {
+      await test_function(t);
+    } finally {
+      await test_driver.bidi.bluetooth.disable_simulation();
+    }
+  }, name);
+}
diff --git a/tests/wpt/tests/infrastructure/testdriver/bidi/bluetooth/simulate_adapter.https.html b/tests/wpt/tests/infrastructure/testdriver/bidi/bluetooth/simulate_adapter.https.html
index ed60285c41f..b8497088b19 100644
--- a/tests/wpt/tests/infrastructure/testdriver/bidi/bluetooth/simulate_adapter.https.html
+++ b/tests/wpt/tests/infrastructure/testdriver/bidi/bluetooth/simulate_adapter.https.html
@@ -14,6 +14,7 @@
 
         assert_equals(false, await navigator.bluetooth.getAvailability(),
             "Assert bluetooth is not available");
+        await test_driver.bidi.bluetooth.disable_simulation();
     }, "simulate bluetooth adapter 'absent'");
 
     promise_test(async (t) => {
@@ -23,6 +24,7 @@
 
         assert_equals(true, await navigator.bluetooth.getAvailability(),
             "Assert bluetooth available");
+        await test_driver.bidi.bluetooth.disable_simulation();
     }, "simulate bluetooth adapter 'powered-off'");
 
     promise_test(async (t) => {
@@ -32,5 +34,6 @@
 
         assert_equals(true, await navigator.bluetooth.getAvailability(),
             "Assert bluetooth available");
+        await test_driver.bidi.bluetooth.disable_simulation();
     }, "simulate bluetooth adapter 'powered-on'");
 </script>
diff --git a/tests/wpt/tests/infrastructure/testdriver/bidi/bluetooth/simulate_gatt_connection_response.https.html b/tests/wpt/tests/infrastructure/testdriver/bidi/bluetooth/simulate_gatt_connection_response.https.html
new file mode 100644
index 00000000000..449b2846114
--- /dev/null
+++ b/tests/wpt/tests/infrastructure/testdriver/bidi/bluetooth/simulate_gatt_connection_response.https.html
@@ -0,0 +1,34 @@
+<!DOCTYPE html>
+<meta charset="utf-8" />
+<title>TestDriver bidi.bluetooth.simulate_gatt_connection_response method</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/testdriver.js?feature=bidi"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+<script src="resources/bidi-bluetooth-helper.js"></script>
+
+<script>
+    promise_setup(async () => {
+        await test_driver.bidi.bluetooth.request_device_prompt_updated.subscribe();
+        await test_driver.bidi.bluetooth.gatt_connection_attempted.subscribe();
+    });
+
+    bluetooth_test(async (t) => {
+        const handle_prompt_promise = selectFirstDeviceOnDevicePromptUpdated();
+        const [device] = await Promise.all([requestDeviceWithTrustedClick({
+            acceptAllDevices: true
+        }), handle_prompt_promise]);
+
+        const simulationProcessedPromise =
+            test_driver.bidi.bluetooth.gatt_connection_attempted.once().then(
+                (event) => {
+                    return test_driver.bidi.bluetooth.simulate_gatt_connection_response({
+                        address: event.address,
+                        code: 0x0,
+                    });
+                });
+        const connectPromise = device.gatt.connect();
+        await Promise.all([connectPromise, simulationProcessedPromise]);
+        assert_true(device.gatt.connected);
+    }, "simulate a GATT connection response.");
+</script>
\ No newline at end of file
diff --git a/tests/wpt/tests/infrastructure/testdriver/bidi/bluetooth/simulate_gatt_disconnection.https.html b/tests/wpt/tests/infrastructure/testdriver/bidi/bluetooth/simulate_gatt_disconnection.https.html
new file mode 100644
index 00000000000..0b8a8df93a6
--- /dev/null
+++ b/tests/wpt/tests/infrastructure/testdriver/bidi/bluetooth/simulate_gatt_disconnection.https.html
@@ -0,0 +1,29 @@
+<!DOCTYPE html>
+<meta charset="utf-8" />
+<title>TestDriver bidi.bluetooth.simulate_gatt_disconnection method</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/testdriver.js?feature=bidi"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+<script src="resources/bidi-bluetooth-helper.js"></script>
+
+<script>
+    promise_setup(async () => {
+        await test_driver.bidi.bluetooth.request_device_prompt_updated.subscribe();
+        await test_driver.bidi.bluetooth.gatt_connection_attempted.subscribe();
+    });
+
+    bluetooth_test(async (t) => {
+        const handle_prompt_promise = selectFirstDeviceOnDevicePromptUpdated();
+        const [device] = await Promise.all([requestDeviceWithTrustedClick({
+            acceptAllDevices: true
+        }), handle_prompt_promise]);
+
+        await createGattConnection(device);
+        assert_true(device.gatt.connected);
+        await test_driver.bidi.bluetooth.simulate_gatt_disconnection({
+            address: DEVICE_ADDRESS,
+        });
+        assert_false(device.gatt.connected);
+    }, "simulate a GATT disconnection.");
+</script>
\ No newline at end of file
diff --git a/tests/wpt/tests/infrastructure/testdriver/bidi/bluetooth/simulate_preconnected_peripheral.https.html b/tests/wpt/tests/infrastructure/testdriver/bidi/bluetooth/simulate_preconnected_peripheral.https.html
index 318bd29cf4e..54f5aece12b 100644
--- a/tests/wpt/tests/infrastructure/testdriver/bidi/bluetooth/simulate_preconnected_peripheral.https.html
+++ b/tests/wpt/tests/infrastructure/testdriver/bidi/bluetooth/simulate_preconnected_peripheral.https.html
@@ -16,10 +16,9 @@
     });
 
     promise_test(async (t) => {
-        const name = 'LE Device';
         await test_driver.bidi.bluetooth.simulate_preconnected_peripheral({
-            address: "09:09:09:09:09:09",
-            name: name,
+            address: DEVICE_ADDRESS,
+            name: DEVICE_NAME,
             manufacturerData: [],
             knownServiceUuids: []
         });
@@ -27,7 +26,8 @@
         const [device] = await Promise.all([requestDeviceWithTrustedClick({
             acceptAllDevices: true
         }), handle_prompt_promise]);
-        assert_equals(device.name, name);
+        assert_equals(device.name, DEVICE_NAME);
+        await test_driver.bidi.bluetooth.disable_simulation();
     }, "simulate a preconnected peripheral.");
 </script>
 
diff --git a/tests/wpt/tests/interfaces/dom.idl b/tests/wpt/tests/interfaces/dom.idl
index 253e7bf913e..d2129285383 100644
--- a/tests/wpt/tests/interfaces/dom.idl
+++ b/tests/wpt/tests/interfaces/dom.idl
@@ -324,7 +324,7 @@ dictionary ImportNodeOptions {
 
 [Exposed=Window]
 interface DOMImplementation {
-  [NewObject] DocumentType createDocumentType(DOMString qualifiedName, DOMString publicId, DOMString systemId);
+  [NewObject] DocumentType createDocumentType(DOMString name, DOMString publicId, DOMString systemId);
   [NewObject] XMLDocument createDocument(DOMString? namespace, [LegacyNullToEmptyString] DOMString qualifiedName, optional DocumentType? doctype = null);
   [NewObject] Document createHTMLDocument(optional DOMString title);
 
diff --git a/tests/wpt/tests/interfaces/html.idl b/tests/wpt/tests/interfaces/html.idl
index 3a7dce9693e..a7a03c97ad0 100644
--- a/tests/wpt/tests/interfaces/html.idl
+++ b/tests/wpt/tests/interfaces/html.idl
@@ -1695,7 +1695,7 @@ interface ToggleEvent : Event {
   constructor(DOMString type, optional ToggleEventInit eventInitDict = {});
   readonly attribute DOMString oldState;
   readonly attribute DOMString newState;
-  readonly attribute Element source;
+  readonly attribute Element? source;
 };
 
 dictionary ToggleEventInit : EventInit {
diff --git a/tests/wpt/tests/interfaces/pointer-animations.idl b/tests/wpt/tests/interfaces/pointer-animations.idl
new file mode 100644
index 00000000000..e1b03197514
--- /dev/null
+++ b/tests/wpt/tests/interfaces/pointer-animations.idl
@@ -0,0 +1,23 @@
+// GENERATED CONTENT - DO NOT EDIT
+// Content was automatically extracted by Reffy into webref
+// (https://github.com/w3c/webref)
+// Source: Pointer-driven Animations (https://drafts.csswg.org/pointer-animations-1/)
+
+enum PointerAxis {
+  "block",
+  "inline",
+  "x",
+  "y"
+};
+
+dictionary PointerTimelineOptions {
+  Element? source;
+  PointerAxis axis = "block";
+};
+
+[Exposed=Window]
+interface PointerTimeline : AnimationTimeline {
+  constructor(optional PointerTimelineOptions options = {});
+  readonly attribute Element? source;
+  readonly attribute PointerAxis axis;
+};
diff --git a/tests/wpt/tests/interfaces/secure-payment-confirmation.idl b/tests/wpt/tests/interfaces/secure-payment-confirmation.idl
index 0a2207684ec..c0cbc41e99c 100644
--- a/tests/wpt/tests/interfaces/secure-payment-confirmation.idl
+++ b/tests/wpt/tests/interfaces/secure-payment-confirmation.idl
@@ -13,6 +13,7 @@ dictionary SecurePaymentConfirmationRequest {
     USVString payeeOrigin;
     sequence<PaymentEntityLogo> paymentEntitiesLogos;
     AuthenticationExtensionsClientInputs extensions;
+    sequence<PublicKeyCredentialParameters> browserBoundPubKeyCredParams;
     sequence<USVString> locale;
     boolean showOptOut;
 };
@@ -35,6 +36,7 @@ partial dictionary AuthenticationExtensionsClientInputs {
 
 dictionary AuthenticationExtensionsPaymentInputs {
   boolean isPayment;
+  sequence<PublicKeyCredentialParameters> browserBoundPubKeyCredParams;
 
   // Only used for authentication.
   USVString rpId;
@@ -46,8 +48,20 @@ dictionary AuthenticationExtensionsPaymentInputs {
   PaymentCredentialInstrument instrument;
 };
 
+partial dictionary AuthenticationExtensionsClientOutputs {
+  AuthenticationExtensionsPaymentOutputs payment;
+};
+
+dictionary AuthenticationExtensionsPaymentOutputs {
+  BrowserBoundSignature browserBoundSignature;
+};
+
+dictionary BrowserBoundSignature {
+  required ArrayBuffer signature;
+};
+
 dictionary CollectedClientPaymentData : CollectedClientData {
-    required CollectedClientAdditionalPaymentData payment;
+    required (CollectedClientAdditionalPaymentData or CollectedClientAdditionalPaymentRegistrationData) payment;
 };
 
 dictionary CollectedClientAdditionalPaymentData {
@@ -58,6 +72,11 @@ dictionary CollectedClientAdditionalPaymentData {
     sequence<PaymentEntityLogo> paymentEntitiesLogos;
     required PaymentCurrencyAmount total;
     required PaymentCredentialInstrument instrument;
+    USVString browserBoundPublicKey;
+};
+
+dictionary CollectedClientAdditionalPaymentRegistrationData {
+    USVString browserBoundPublicKey;
 };
 
 dictionary PaymentCredentialInstrument {
diff --git a/tests/wpt/tests/js-self-profiling/WEB_FEATURES.yml b/tests/wpt/tests/js-self-profiling/WEB_FEATURES.yml
new file mode 100644
index 00000000000..1d2e9bdb565
--- /dev/null
+++ b/tests/wpt/tests/js-self-profiling/WEB_FEATURES.yml
@@ -0,0 +1,3 @@
+features:
+- name: profiler
+  files: "**"
diff --git a/tests/wpt/tests/lint.ignore b/tests/wpt/tests/lint.ignore
index cf83e458213..7273ff2c059 100644
--- a/tests/wpt/tests/lint.ignore
+++ b/tests/wpt/tests/lint.ignore
@@ -289,6 +289,7 @@ SET TIMEOUT: soft-navigation-heuristics/smoke/tentative/task-attribution.html
 SET TIMEOUT: shadow-dom/Document-prototype-currentScript.html
 SET TIMEOUT: shadow-dom/scroll-to-the-fragment-in-shadow-tree.html
 SET TIMEOUT: shadow-dom/slotchange-event.html
+SET TIMEOUT: subresource-integrity/integrity-policy/script.https.html
 SET TIMEOUT: trusted-types/support/block-string-assignment-to-DOMWindowTimers-setTimeout-setInterval.js
 SET TIMEOUT: trusted-types/support/DOMWindowTimers-setTimeout-setInterval.js
 SET TIMEOUT: trusted-types/support/should-sink-type-mismatch-violation-be-blocked-by-csp-002-worker-multiple-violations.js
diff --git a/tests/wpt/tests/navigation-api/navigate-event/navigate-form-userInitiated.html b/tests/wpt/tests/navigation-api/navigate-event/navigate-form-userInitiated.html
index 246e028a0db..d237b52ac1e 100644
--- a/tests/wpt/tests/navigation-api/navigate-event/navigate-form-userInitiated.html
+++ b/tests/wpt/tests/navigation-api/navigate-event/navigate-form-userInitiated.html
@@ -5,7 +5,7 @@
 <script src="/resources/testdriver-vendor.js"></script>
 <script src="/resources/testdriver-actions.js"></script>
 <form id="form" method="post" action="">
-<input id="submit" type="submit" value="Submit">
+<input id="submit" name="submitter" type="submit" value="Submit">
 </form>
 <script>
 async_test(t => {
@@ -24,6 +24,7 @@ async_test(t => {
     assert_equals(e.destination.id, "");
     assert_equals(e.destination.index, -1);
     assert_not_equals(e.formData, null);
+    assert_equals(e.formData.get("submitter"), "Submit");
     assert_equals(e.sourceElement, submit);
   });
   window.onload = t.step_func(() => test_driver.click(submit));
diff --git a/tests/wpt/tests/resources/testdriver.js b/tests/wpt/tests/resources/testdriver.js
index 992b9e3ab2c..40e62676bdc 100644
--- a/tests/wpt/tests/resources/testdriver.js
+++ b/tests/wpt/tests/resources/testdriver.js
@@ -142,6 +142,24 @@
                 simulate_adapter: function (params) {
                     return window.test_driver_internal.bidi.bluetooth.simulate_adapter(params);
                 },
+                /**
+                 * Disables the bluetooth simulation with the given params. Matches the
+                 * `bluetooth.disableSimulation <https://webbluetoothcg.github.io/web-bluetooth/#bluetooth-disableSimulation-command>`_
+                 * WebDriver BiDi command.
+                 *
+                 * @example
+                 * await test_driver.bidi.bluetooth.disable_simulation();
+                 *
+                 * @param {object} params - Parameters for the command.
+                 * @param {Context} [params.context] The optional context parameter specifies in
+                 * which browsing context to disable the simulation for. If not provided, the
+                 * current browsing context is used.
+                 * @returns {Promise} fulfilled after the simulation is disabled, or rejected if
+                 * the operation fails.
+                 */
+                disable_simulation: function (params) {
+                    return window.test_driver_internal.bidi.bluetooth.disable_simulation(params);
+                },
                 /**
                  * Creates a simulated bluetooth peripheral with the given params.
                  * Matches the
@@ -185,6 +203,63 @@
                     return window.test_driver_internal.bidi.bluetooth
                         .simulate_preconnected_peripheral(params);
                 },
+                /**
+                 * Simulates a GATT connection response for a given peripheral.
+                 * Matches the `bluetooth.simulateGattConnectionResponse
+                 * <https://webbluetoothcg.github.io/web-bluetooth/#bluetooth-simulategattconnectionresponse-command>`_
+                 * WebDriver BiDi command.
+                 *
+                 * @example
+                 * await test_driver.bidi.bluetooth.simulate_gatt_connection_response({
+                 *     "address": "09:09:09:09:09:09",
+                 *     "code": 0x0
+                 * });
+                 *
+                 * @param {object} params - Parameters for the command.
+                 * @param {string} params.address - The address of the simulated
+                 * bluetooth peripheral. Matches the
+                 * `bluetooth.SimulateGattConnectionResponseParameters:peripheral <https://webbluetoothcg.github.io/web-bluetooth/#bluetooth-simulategattconnectionresponse-command>`_
+                 * value.
+                 * @param {number} params.code - The response code for a GATT connection attempted.
+                 * Matches the
+                 * `bluetooth.SimulateGattConnectionResponseParameters:code <https://webbluetoothcg.github.io/web-bluetooth/#bluetooth-simulategattconnectionresponse-command>`_
+                 * value.
+                 * @param {Context} [params.context] The optional context parameter specifies in
+                 * which browsing context the GATT connection response should be simulated. If not
+                 * provided, the current browsing context is used.
+                 * @returns {Promise} fulfilled after the GATT connection response
+                 * is simulated, or rejected if the operation fails.
+                 */
+                simulate_gatt_connection_response: function(params) {
+                    return window.test_driver_internal.bidi.bluetooth
+                        .simulate_gatt_connection_response(params);
+                },
+                /**
+                 * Simulates a GATT disconnection for a given peripheral.
+                 * Matches the `bluetooth.simulateGattDisconnection
+                 * <https://webbluetoothcg.github.io/web-bluetooth/#bluetooth-simulategattdisconnection-command>`_
+                 * WebDriver BiDi command.
+                 *
+                 * @example
+                 * await test_driver.bidi.bluetooth.simulate_gatt_disconnection({
+                 *     "address": "09:09:09:09:09:09",
+                 * });
+                 *
+                 * @param {object} params - Parameters for the command.
+                 * @param {string} params.address - The address of the simulated
+                 * bluetooth peripheral. Matches the
+                 * `bluetooth.SimulateGattDisconnectionParameters:address <https://webbluetoothcg.github.io/web-bluetooth/#bluetooth-simulategattdisconnection-command>`_
+                 * value.
+                 * @param {Context} [params.context] The optional context parameter specifies in
+                 * which browsing context the GATT disconnection should be simulated. If not
+                 * provided, the current browsing context is used.
+                 * @returns {Promise} fulfilled after the GATT disconnection
+                 * is simulated, or rejected if the operation fails.
+                 */
+                simulate_gatt_disconnection: function(params) {
+                    return window.test_driver_internal.bidi.bluetooth
+                        .simulate_gatt_disconnection(params);
+                },
                 /**
                  * `bluetooth.RequestDevicePromptUpdatedParameters <https://webbluetoothcg.github.io/web-bluetooth/#bluetooth-requestdevicepromptupdated-event>`_
                  * event.
@@ -251,6 +326,73 @@
                                 });
                         });
                     },
+                },
+                /**
+                 * `bluetooth.GattConnectionAttemptedParameters <https://webbluetoothcg.github.io/web-bluetooth/#bluetooth-gattConnectionAttempted-event>`_
+                 * event.
+                 */
+                gatt_connection_attempted: {
+                    /**
+                     * @typedef {object} GattConnectionAttempted
+                     * `bluetooth.GattConnectionAttempted <https://webbluetoothcg.github.io/web-bluetooth/#bluetooth-gattConnectionAttempted-event>`_
+                     * event.
+                     */
+
+                    /**
+                     * Subscribes to the event. Events will be emitted only if
+                     * there is a subscription for the event. This method does
+                     * not add actual listeners. To listen to the event, use the
+                     * `on` or `once` methods. The buffered events will be
+                     * emitted before the command promise is resolved.
+                     *
+                     * @param {object} [params] Parameters for the subscription.
+                     * @param {null|Array.<(Context)>} [params.contexts] The
+                     * optional contexts parameter specifies which browsing
+                     * contexts to subscribe to the event on. It should be
+                     * either an array of Context objects, or null. If null, the
+                     * event will be subscribed to globally. If omitted, the
+                     * event will be subscribed to on the current browsing
+                     * context.
+                     * @returns {Promise<void>} Resolves when the subscription
+                     * is successfully done.
+                     */
+                    subscribe: async function(params = {}) {
+                        assertBidiIsEnabled();
+                        return window.test_driver_internal.bidi.bluetooth
+                            .gatt_connection_attempted.subscribe(params);
+                    },
+                    /**
+                     * Adds an event listener for the event.
+                     *
+                     * @param {function(GattConnectionAttempted): void} callback The
+                     * callback to be called when the event is emitted. The
+                     * callback is called with the event object as a parameter.
+                     * @returns {function(): void} A function that removes the
+                     * added event listener when called.
+                     */
+                    on: function(callback) {
+                        assertBidiIsEnabled();
+                        return window.test_driver_internal.bidi.bluetooth
+                            .gatt_connection_attempted.on(callback);
+                    },
+                    /**
+                     * Adds an event listener for the event that is only called
+                     * once and removed afterward.
+                     *
+                     * @return {Promise<GattConnectionAttempted>} The promise which
+                     * is resolved with the event object when the event is emitted.
+                     */
+                    once: function() {
+                        assertBidiIsEnabled();
+                        return new Promise(resolve => {
+                            const remove_handler =
+                                window.test_driver_internal.bidi.bluetooth
+                                    .gatt_connection_attempted.on(event => {
+                                    resolve(event);
+                                    remove_handler();
+                                });
+                        });
+                    },
                 }
             },
             /**
@@ -1612,6 +1754,10 @@
                     throw new Error(
                         "bidi.bluetooth.simulate_adapter is not implemented by testdriver-vendor.js");
                 },
+                disable_simulation: function () {
+                    throw new Error(
+                        "bidi.bluetooth.disable_simulation is not implemented by testdriver-vendor.js");
+                },
                 simulate_preconnected_peripheral: function() {
                     throw new Error(
                         'bidi.bluetooth.simulate_preconnected_peripheral is not implemented by testdriver-vendor.js');
@@ -1625,6 +1771,16 @@
                         throw new Error(
                             'bidi.bluetooth.request_device_prompt_updated.on is not implemented by testdriver-vendor.js');
                     }
+                },
+                gatt_connection_attempted: {
+                    async subscribe() {
+                        throw new Error(
+                            'bidi.bluetooth.gatt_connection_attempted.subscribe is not implemented by testdriver-vendor.js');
+                    },
+                    on() {
+                        throw new Error(
+                            'bidi.bluetooth.gatt_connection_attempted.on is not implemented by testdriver-vendor.js');
+                    }
                 }
             },
             emulation: {
diff --git a/tests/wpt/tests/screen-wake-lock/WEB_FEATURES.yml b/tests/wpt/tests/screen-wake-lock/WEB_FEATURES.yml
new file mode 100644
index 00000000000..a609b1b3bb5
--- /dev/null
+++ b/tests/wpt/tests/screen-wake-lock/WEB_FEATURES.yml
@@ -0,0 +1,3 @@
+features:
+- name: screen-wake-lock
+  files: "**"
diff --git a/tests/wpt/tests/shadow-dom/focus-navigation/menu/tentative/focus-menu-elements.html b/tests/wpt/tests/shadow-dom/focus-navigation/menu/tentative/focus-menu-elements.html
new file mode 100644
index 00000000000..fe72c069627
--- /dev/null
+++ b/tests/wpt/tests/shadow-dom/focus-navigation/menu/tentative/focus-menu-elements.html
@@ -0,0 +1,35 @@
+<!DOCTYPE html>
+<link rel="author" title="Di Zhang" href="mailto:dizhangg@chromium.org">
+<link rel=help href=https://open-ui.org/components/menu.explainer>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+<script src="/resources/testdriver-actions.js"></script>
+<script src='../../resources/shadow-dom.js'></script>
+<script src="../../resources/focus-utils.js"></script>
+
+<menubar>
+  <menuitem id="A" command="toggle-menu" commandfor="more">More commands</menuitem>
+  <menuitem id="B">Command B</menuitem>
+  <menuitem id="C">Command C</menuitem>
+</menubar>
+
+<menulist id="more">
+ <menuitem id="A1">Command A1</menuitem>
+ <menuitem id="A2">Command A2</menuitem>
+</menulist>
+
+<script>
+
+promise_test(async () => {
+  let elements = [
+    'A',
+    'B',
+    'C',
+  ];
+
+  await assert_focus_navigation_bidirectional(elements);
+}, 'Should focus on menuitems in menubar only.');
+
+</script>
diff --git a/tests/wpt/tests/soft-navigation-heuristics/dom/tentative/distant-leaf-image.window.js b/tests/wpt/tests/soft-navigation-heuristics/dom/tentative/distant-leaf-image.window.js
new file mode 100644
index 00000000000..96255d82f2d
--- /dev/null
+++ b/tests/wpt/tests/soft-navigation-heuristics/dom/tentative/distant-leaf-image.window.js
@@ -0,0 +1,55 @@
+// META: script=/resources/testdriver.js
+// META: script=/resources/testdriver-vendor.js
+// META: script=../../resources/soft-navigation-test-helper.js
+
+// This test is very similar to distant-leaf-text.window.js, but the leaf
+// node is an image instead of text.
+//
+// This test is intended to verify that when a distant leaf of a
+// deeply nested div element is attached to the DOM, its painting can
+// trigger a soft navigation.
+//
+// To show this, we create a button that, when clicked, creates a deeply
+// nested div element and attaches it to the DOM - only the leaf, an image,
+// 10 levels below the attachment point actually gets painted.
+//
+// An earlier version of this test was based on
+// https://g-issues.chromium.org/issues/419822831#comment5
+
+function clickHandler() {
+  let div = document.createElement("div");
+  const img = new Image();  // The leaf node that gets painted.
+  img.src = "/images/lcp-256x256.png"
+  div.appendChild(img);
+  for (let i = 0; i < 10; i++) {
+    const tmp = document.createElement('div');
+    tmp.appendChild(div);
+    div = tmp;
+  }
+  document.body.appendChild(div);
+  history.pushState({}, '', '/leaf-image');
+}
+
+const button = document.createElement('div');
+button.textContent = 'Click here!';
+button.onclick = clickHandler;
+document.body.appendChild(button);
+
+promise_test(async (t) => {
+  if (test_driver) {
+    test_driver.click(button);
+  }
+  const helper = new SoftNavigationTestHelper(t);
+  const entries = await helper.getBufferedPerformanceEntriesWithTimeout(
+      /*type=*/ 'soft-navigation',
+      /*includeSoftNavigationObservations=*/ false,
+      /*minNumEntries=*/ 1,
+      /*timeout=*/ 3000
+  );
+  assert_equals(entries.length, 1, 'Expected exactly one soft navigation.');
+  assert_equals(
+      entries[0].name.replace(/.*\//, ''),
+      'leaf-image',
+      'URL ends with \'leaf-image\'.',
+  );
+}, 'DOM: Distant leaf (image) satisfies Soft Navigation paint criterion.');
diff --git a/tests/wpt/tests/soft-navigation-heuristics/dom/tentative/distant-leaf.window.js b/tests/wpt/tests/soft-navigation-heuristics/dom/tentative/distant-leaf-text.window.js
similarity index 87%
rename from tests/wpt/tests/soft-navigation-heuristics/dom/tentative/distant-leaf.window.js
rename to tests/wpt/tests/soft-navigation-heuristics/dom/tentative/distant-leaf-text.window.js
index c599985a2a2..341b5aaed74 100644
--- a/tests/wpt/tests/soft-navigation-heuristics/dom/tentative/distant-leaf.window.js
+++ b/tests/wpt/tests/soft-navigation-heuristics/dom/tentative/distant-leaf-text.window.js
@@ -2,6 +2,9 @@
 // META: script=/resources/testdriver-vendor.js
 // META: script=../../resources/soft-navigation-test-helper.js
 
+// This test is very similar to distant-leaf-text.window.js, but the leaf
+// node is text instead of an image.
+//
 // This test is intended to verify that when a distant leaf of a
 // deeply nested div element is attached to the DOM, its painting can
 // trigger a soft navigation.
@@ -37,11 +40,12 @@ promise_test(async (t) => {
       /*type=*/ 'soft-navigation',
       /*includeSoftNavigationObservations=*/ false,
       /*minNumEntries=*/ 1,
-  );
+      /*timeout=*/ 3000
+    );
   assert_equals(entries.length, 1, 'Expected exactly one soft navigation.');
   assert_equals(
       entries[0].name.replace(/.*\//, ''),
       'greeting',
       'URL ends with \'greeting\'.',
   );
-}, 'DOM: Distant leaf satisfies Soft Navigation paint criterion.');
+}, 'DOM: Distant leaf (text) satisfies Soft Navigation paint criterion.');
diff --git a/tests/wpt/tests/soft-navigation-heuristics/dom/tentative/insert-image-div-before.window.js b/tests/wpt/tests/soft-navigation-heuristics/dom/tentative/insert-image-div-before.window.js
deleted file mode 100644
index 19e8a397c34..00000000000
--- a/tests/wpt/tests/soft-navigation-heuristics/dom/tentative/insert-image-div-before.window.js
+++ /dev/null
@@ -1,47 +0,0 @@
-// META: script=/resources/testdriver.js
-// META: script=/resources/testdriver-vendor.js
-// META: script=../../resources/soft-navigation-test-helper.js
-
-// This test shows a relatively simple case where a div with an image inside
-// is inserted before another element, and the image is painted, and yet
-// we don't detect a soft navigation.
-// https://g-issues.chromium.org/issues/419822831#comment5
-
-function clickHandler() {
-  const div = document.createElement("div");
-  const img = new Image();
-  img.src = "/images/lcp-256x256.png"
-  // Uncomment the following line => test passes (image should work too though).
-  // div.textContent = "Hello, World.";
-  div.appendChild(img);
-  document.body.insertBefore(div, document.getElementById("insert-before"));
-  history.pushState({}, '', '/test');
-}
-
-const div = document.createElement('div');
-div.id = 'insert-before';
-document.body.appendChild(div);
-
-const button = document.createElement('div');
-button.textContent = 'Click here!';
-button.onclick = clickHandler;
-document.body.appendChild(button);
-
-promise_test(async (t) => {
-  if (test_driver) {
-    test_driver.click(button);
-  }
-  const helper = new SoftNavigationTestHelper(t);
-  const entries = await helper.getBufferedPerformanceEntriesWithTimeout(
-      /*type=*/ 'soft-navigation',
-      /*includeSoftNavigationObservations=*/ false,
-      /*minNumEntries=*/ 1,
-      /*timeout=*/ 3000,
-  );
-  assert_equals(entries.length, 1, 'Expected exactly one soft navigation.');
-  assert_equals(
-      entries[0].name.replace(/.*\//, ''),
-      'test',
-      'URL ends with \'test\'.',
-  );
-}, 'DOM: Insert image div satisfies Soft Navigation paint criterion.');
diff --git a/tests/wpt/tests/soft-navigation-heuristics/image-lcp-followed-by-two-image-softnavs-lcp.tentative.html b/tests/wpt/tests/soft-navigation-heuristics/image-lcp-followed-by-two-image-softnavs-lcp.tentative.html
index 66a9e5136f6..4a394649c52 100644
--- a/tests/wpt/tests/soft-navigation-heuristics/image-lcp-followed-by-two-image-softnavs-lcp.tentative.html
+++ b/tests/wpt/tests/soft-navigation-heuristics/image-lcp-followed-by-two-image-softnavs-lcp.tentative.html
@@ -19,8 +19,6 @@
     const link = document.getElementById("link");
 
     promise_test(async t => {
-      validatePaintEntries('first-contentful-paint', 1);
-      validatePaintEntries('first-paint', 1);
       const preClickLcp = await getLcpEntries();
       setEvent(t, link, /*pushState=*/url=>history.pushState({}, '', url),
         /*addContent=*/async () => await addImageToMain(), /*pushUrl=*/true,
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 4bc16b44e00..9ee79d36f76 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
@@ -2,8 +2,6 @@ var counter = 0;
 var interacted;
 var timestamps = [];
 const MAX_CLICKS = 50;
-// Entries for one hard navigation + 50 soft navigations.
-const MAX_PAINT_ENTRIES = 51;
 const URL = 'foobar.html';
 const readValue = (value, defaultValue) => {
   return value !== undefined ? value : defaultValue;
@@ -116,10 +114,6 @@ const testNavigationApi = (testName, navigateEventHandler, link) => {
 const runEntryValidations = async (
     preClickLcp, first_navigation_id, entries_expected_number = 2,
     validate = null) => {
-  await validatePaintEntries(
-      'first-contentful-paint', entries_expected_number, first_navigation_id);
-  await validatePaintEntries(
-      'first-paint', entries_expected_number, first_navigation_id);
   const postClickLcp = await getLcpEntries();
   const postClickLcpWithoutSoftNavs = await getLcpEntriesWithoutSoftNavs();
   assert_greater_than(
@@ -236,50 +230,6 @@ const validateSoftNavigationEntry =
   await extraValidations(entries, options);
 };
 
-const validatePaintEntries =
-    async (type, entries_number, first_navigation_id) => {
-  if (!performance.softNavPaintMetricsSupported) {
-    return;
-  }
-  const expected_entries_number = Math.min(entries_number, MAX_PAINT_ENTRIES);
-  const entries = await new Promise(resolve => {
-    const entries = [];
-    new PerformanceObserver(list => {
-      entries.push(...list.getEntriesByName(type));
-      if (entries.length >= expected_entries_number) {
-        resolve(entries);
-      }
-    }).observe({
-      type: 'paint',
-      buffered: true,
-      includeSoftNavigationObservations: true
-    });
-  });
-  const entries_without_softnavs = await new Promise(resolve => {
-    new PerformanceObserver(list => {
-      resolve(list.getEntriesByName(type));
-    }).observe({type: 'paint', buffered: true});
-  });
-  assert_equals(
-      entries.length, expected_entries_number,
-      `There are ${entries_number} entries for ${type}`);
-  assert_equals(
-      entries_without_softnavs.length, 1,
-      `There is one non-softnav entry for ${type}`);
-  if (entries_number > 1) {
-    assert_not_equals(
-        entries[0].startTime, entries[1].startTime,
-        'Entries have different timestamps for ' + type);
-  }
-  if (expected_entries_number > entries_without_softnavs.length) {
-    assert_equals(
-        entries[entries_without_softnavs.length].navigationId,
-        first_navigation_id,
-        'First paint entry should have the same navigation ID as the last soft ' +
-            'navigation entry');
-  }
-};
-
 const waitInitialLCP =
     () => {
       return new Promise(resolve => {
diff --git a/tests/wpt/tests/soft-navigation-heuristics/resources/soft-navigation-test-helper.js b/tests/wpt/tests/soft-navigation-heuristics/resources/soft-navigation-test-helper.js
index a572f55e66d..d4b6ad04a78 100644
--- a/tests/wpt/tests/soft-navigation-heuristics/resources/soft-navigation-test-helper.js
+++ b/tests/wpt/tests/soft-navigation-heuristics/resources/soft-navigation-test-helper.js
@@ -89,4 +89,31 @@ class SoftNavigationTestHelper {
           observer.disconnect();
         });
   }
+
+  /**
+   * Waits for a number of performance entries of a given type,
+   * optionally including soft navigation observations.
+   * @param {string} type The type of the entries to wait for.
+   * @param {boolean} includeSoftNavigationObservations Whether to include
+   *     soft navigation observations.
+   * @param {number} minNumEntries The minimum number of entries to wait for.
+   * @return {!Promise} The promise, which resolves with the entries.
+   */
+  static getPerformanceEntries(
+      type, includeSoftNavigationObservations, minNumEntries) {
+    return new Promise((resolve) => {
+      const entries = [];
+      const observer = new PerformanceObserver((list) => {
+        entries.push(...list.getEntries());
+        if (entries.length >= minNumEntries) {
+          resolve(entries);
+          observer.disconnect();
+        }
+      })
+      observer.observe({
+        type: type,
+        includeSoftNavigationObservations: includeSoftNavigationObservations,
+      });
+    });
+  }
 }
diff --git a/tests/wpt/tests/soft-navigation-heuristics/smoke/tentative/almost-soft-navigation.html b/tests/wpt/tests/soft-navigation-heuristics/smoke/tentative/almost-soft-navigation.html
index aa5732f9fb7..c66495be7d6 100644
--- a/tests/wpt/tests/soft-navigation-heuristics/smoke/tentative/almost-soft-navigation.html
+++ b/tests/wpt/tests/soft-navigation-heuristics/smoke/tentative/almost-soft-navigation.html
@@ -7,6 +7,7 @@
     <script src="/resources/testharnessreport.js"></script>
     <script src="/resources/testdriver.js"></script>
     <script src="/resources/testdriver-vendor.js"></script>
+    <script src="../../resources/soft-navigation-test-helper.js"></script>
     <script>
       // We append this value to the URL of actualSoftNavigation() to
       // identify the test, and to ensure it's unique.
@@ -84,31 +85,35 @@
 
     <script>
       function test_template(test_id, description) {
-        promise_test(() => {
-          return new Promise((resolve) => {
-            const entries = [];
-            new PerformanceObserver((list, observer) => {
-              entries.push(...list.getEntries());
-              if (entries[entries.length - 1].name.endsWith("actual-softnavigation?" + test_id)) {
-                observer.disconnect();
-                resolve(entries);
-              }
-            }).observe({ type: "soft-navigation" });
-            if (test_driver) {
-              global_test_id = test_id;
-              test_driver.click(document.getElementById(test_id));
-              test_driver.click(document.getElementById("actual-softnavigation"));
-            }
-          }).then((entries) => {
-            assert_equals(
-              entries.length,
-              1,
-              "Expected only one soft navigation (test_id=" + test_id + ").",
-            );
-          });
+        promise_test(async (t) => {
+          const promise = SoftNavigationTestHelper.getPerformanceEntries(
+            "soft-navigation",
+            /*includeSoftNavigationObservations=*/ false,
+            /*minNumEntries=*/ 1,
+          );
+          if (test_driver) {
+            global_test_id = test_id;
+            test_driver.click(document.getElementById(test_id));
+            test_driver.click(document.getElementById("actual-softnavigation"));
+          }
+          const helper = new SoftNavigationTestHelper(t);
+          const entries = await helper.withTimeoutMessage(
+            promise,
+            "No soft navigation (test_id=" + test_id + ").",
+            /*timeout=*/ 3000,
+          );
+          assert_equals(
+            entries.length,
+            1,
+            "Expected single soft navigation (test_id=" + test_id + ").",
+          );
+          assert_equals(
+            entries[0].name.replace(/.*\//, ""),
+            "actual-softnavigation?" + test_id,
+            "Expected name ending in 'actual-softnavigation?" + test_id + "'",
+          );
         }, description);
       }
-
       test_template("no-url-change", "The URL change is missing.");
       test_template("dom-not-attached", "Creates an element but doesn't attach it to the DOM.");
       test_template("no-paint", "Doesn't paint because the element is hidden.");
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 2e3c3809df6..e663b79081e 100644
--- a/tests/wpt/tests/soft-navigation-heuristics/smoke/tentative/dom.html
+++ b/tests/wpt/tests/soft-navigation-heuristics/smoke/tentative/dom.html
@@ -7,6 +7,7 @@
     <script src="/resources/testharnessreport.js"></script>
     <script src="/resources/testdriver.js"></script>
     <script src="/resources/testdriver-vendor.js"></script>
+    <script src="../../resources/soft-navigation-test-helper.js"></script>
     <script>
       // Uses Element.innerHTML to add to the DOM.
       // https://developer.mozilla.org/en-US/docs/Web/API/Element/innerHTML
@@ -102,16 +103,20 @@
     <script>
       function test_template(test_id, description) {
         promise_test(async (t) => {
-          let entries;
-          new PerformanceObserver((list, observer) => {
-            entries = list.getEntries();
-            observer.disconnect();
-          }).observe({ type: "soft-navigation" });
+          const promise = SoftNavigationTestHelper.getPerformanceEntries(
+            "soft-navigation",
+            /* includeSoftNavigationObservations= */ false,
+            /* minNumEntries= */ 1,
+          );
           if (test_driver) {
             test_driver.click(document.getElementById(test_id));
           }
-          await t.step_wait(() => entries !== undefined, "Soft navigation event not fired.");
-
+          const helper = new SoftNavigationTestHelper(t);
+          const entries = await helper.withTimeoutMessage(
+            promise,
+            "Soft navigation event not fired.",
+            /* timeout= */ 3000,
+          );
           assert_equals(entries.length, 1, "Expected exactly one soft navigation.");
           assert_equals(
             entries[0].name.replace(/.*\//, ""),
diff --git a/tests/wpt/tests/soft-navigation-heuristics/smoke/tentative/lcp-unbuffered.html b/tests/wpt/tests/soft-navigation-heuristics/smoke/tentative/lcp-unbuffered.html
new file mode 100644
index 00000000000..cf6dd768313
--- /dev/null
+++ b/tests/wpt/tests/soft-navigation-heuristics/smoke/tentative/lcp-unbuffered.html
@@ -0,0 +1,105 @@
+<!doctype html>
+<meta charset="utf-8" />
+<title>Soft Navigation Detection: LCP, with unbuffered observers.</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+<script src="/soft-navigation-heuristics/resources/soft-navigation-test-helper.js"></script>
+<script>
+  // The click handler is triggered by user interaction; it modifies
+  // the DOM by adding an image to the page; this triggers both
+  // a soft navigation and a soft navigation LCP entry.
+  function clickHandler() {
+    const img = new Image();
+    img.src = "/images/lcp-256x256.png";
+    img.id = "lcp-img";
+    document.body.appendChild(img);
+    history.pushState({}, "", "/show-image");
+  }
+
+  // We start this promise early, so that it can observe the initial LCP,
+  // which is expected to be the div just below.
+  const firstLcpPromise = SoftNavigationTestHelper.getPerformanceEntries(
+    /*type=*/ "largest-contentful-paint",
+    /*include_soft_navigation_observations=*/ false,
+    /*min_num_entries=*/ 1,
+  );
+</script>
+<div id="click-target" onclick="clickHandler()">Click here!</div>
+
+<script>
+  promise_test(async (t) => {
+    const helper = new SoftNavigationTestHelper(t);
+    const firstLcp = await helper.withTimeoutMessage(firstLcpPromise, "First LCP missing.");
+    assert_equals(firstLcp.length, 1, "Expecting first LCP.");
+    assert_equals(firstLcp[0].id, "click-target", "LCP should be click target.");
+
+    // Set up promises for soft navigation and LCP entries, before the click.
+    const softNavPromise = SoftNavigationTestHelper.getPerformanceEntries(
+      /*type=*/ "soft-navigation",
+      /*include_soft_navigation_observations=*/ false,
+      /*min_num_entries=*/ 1,
+      /*timeout_ms=*/ 3000,
+    );
+    const lcpPromise = SoftNavigationTestHelper.getPerformanceEntries(
+      /*type=*/ "largest-contentful-paint",
+      /*include_soft_navigation_observations=*/ true,
+      /*min_num_entries=*/ 1,
+    );
+    if (test_driver) {
+      test_driver.click(document.getElementById("click-target"));
+    }
+    // Now that we've clicked, we expect to see a soft navigation,
+    // and a soft navigation LCP entry.
+    const results = await Promise.allSettled([
+      helper.withTimeoutMessage(softNavPromise, "Soft navigation entry never arrived.", 3000),
+      helper.withTimeoutMessage(lcpPromise, "LCP entry never arrived.", 3000),
+    ]);
+
+    // If either or both of soft nav entry or soft nav LCP are missing,
+    // fail the test.
+    const errors = results.filter((r) => r.status === "rejected").map((r) => r.reason.message);
+    if (errors.length > 0) {
+      throw new AssertionError("PerformanceObservers failed: " + format_value(errors));
+    }
+
+    // Examine the soft navigation entries.
+    const softNavs = results[0].value;
+    assert_equals(softNavs.length, 1, "Expecting one soft navigation entry.");
+    assert_equals(
+      softNavs[0].name.replace(/.*\//, ""),
+      "show-image",
+      "Expecting soft navigation to 'show-image'",
+    );
+
+    // Examine the soft navigation LCP entry.
+    const lcps = results[1].value;
+    assert_equals(lcps.length, 1, "Expecting one LCP after click.");
+    assert_equals(lcps[0].id, "lcp-img", "LCP after click should be for the image.");
+
+    // Examine timestamps.
+    assert_less_than(
+      firstLcp[0].startTime,
+      softNavs[0].startTime,
+      "Soft navigation should start after first LCP.",
+    );
+    assert_less_than(
+      softNavs[0].startTime,
+      lcps[0].startTime,
+      "LCP should start after soft navigation.",
+    );
+
+    // Examine navigation ids.
+    assert_equals(
+      lcps[0].navigationId,
+      softNavs[0].navigationId,
+      "LCP should have the same navigation id as soft navigation.",
+    );
+    assert_not_equals(
+      lcps[0].navigationId,
+      firstLcp[0].navigationId,
+      "LCP should have a different navigation id than first LCP.",
+    );
+  }, "Detect soft navigation and LCP after a click with unbuffered observers.");
+</script>
diff --git a/tests/wpt/tests/soft-navigation-heuristics/smoke/tentative/lcp.html b/tests/wpt/tests/soft-navigation-heuristics/smoke/tentative/lcp.html
index eb19c01494d..cc582c6cbc3 100644
--- a/tests/wpt/tests/soft-navigation-heuristics/smoke/tentative/lcp.html
+++ b/tests/wpt/tests/soft-navigation-heuristics/smoke/tentative/lcp.html
@@ -143,8 +143,8 @@
           "Soft nav LCP entries have have different navigation IDs.",
         );
         assert_equals(
-          lcp_including_soft_nav[1].navigationID,
-          soft_navs[0].navigationID,
+          lcp_including_soft_nav[1].navigationId,
+          soft_navs[0].navigationId,
           "Second soft nav LCP entry has the same navigation ID as the soft nav entry.",
         );
       }, "Detect soft navigation and LCP after a click.");
diff --git a/tests/wpt/tests/speech-api/SpeechRecognition-concurrentMediaStreamTrack-manual.https.html b/tests/wpt/tests/speech-api/SpeechRecognition-concurrentMediaStreamTrack-manual.https.html
index 9da5cc63478..c3bdd703172 100644
--- a/tests/wpt/tests/speech-api/SpeechRecognition-concurrentMediaStreamTrack-manual.https.html
+++ b/tests/wpt/tests/speech-api/SpeechRecognition-concurrentMediaStreamTrack-manual.https.html
@@ -27,10 +27,10 @@ promise_test(async (t) => {
 
     // Create two SpeechRecognition instances
     const speechRecognition1 = new SpeechRecognition();
-    speechRecognition1.mode = 'cloud-only';
+    speechRecognition1.processLocally = false;
     speechRecognition1.lang = lang;
     const speechRecognition2 = new SpeechRecognition();
-    speechRecognition2.mode = 'cloud-only';
+    speechRecognition2.processLocally = false;
     speechRecognition2.lang = lang;
 
     const audioTrack1 = await getAudioTrackFromFile("/media/speech.wav");
diff --git a/tests/wpt/tests/speech-api/SpeechRecognition-mediaStreamTrack-manual.https.html b/tests/wpt/tests/speech-api/SpeechRecognition-mediaStreamTrack-manual.https.html
index 01a5cd0825e..212ccb7fd5c 100644
--- a/tests/wpt/tests/speech-api/SpeechRecognition-mediaStreamTrack-manual.https.html
+++ b/tests/wpt/tests/speech-api/SpeechRecognition-mediaStreamTrack-manual.https.html
@@ -25,7 +25,7 @@ promise_test(async (t) => {
     const lang = "en-US";
     window.SpeechRecognition = window.SpeechRecognition || window.webkitSpeechRecognition;
     const speechRecognition = new SpeechRecognition();
-    speechRecognition.mode = 'cloud-only';
+    speechRecognition.processLocally = false;
     speechRecognition.lang = lang;
     const audioTrack = await getAudioTrackFromFile("/media/speech.wav");
 
diff --git a/tests/wpt/tests/subresource-integrity/integrity-policy/script.https.html b/tests/wpt/tests/subresource-integrity/integrity-policy/script.https.html
index 57b4d3e3582..6b4d6ae2f89 100644
--- a/tests/wpt/tests/subresource-integrity/integrity-policy/script.https.html
+++ b/tests/wpt/tests/subresource-integrity/integrity-policy/script.https.html
@@ -38,9 +38,9 @@
       cross_origin: true,
       integrity: "",
       policy_violation: true,
-      block: true,
+      add_blocking_header: true,
       endpoints: true,
-      expected: {blocked: ORIGIN + "/content-security-policy/resources/ran.js", ran: false },
+      expected: {blocked: ORIGIN + "/content-security-policy/resources/ran.js", ran: false},
     },
     {
       description: "Ensure that a script with unknown integrity algorithm did not run",
@@ -48,9 +48,9 @@
       cross_origin: true,
       integrity: "foobar-AAAAAAAAAAAAAAAAAAAa",
       policy_violation: true,
-      block: true,
+      add_blocking_header: true,
       endpoints: true,
-      expected: {blocked: ORIGIN + "/content-security-policy/resources/ran.js", ran: false },
+      expected: {blocked: ORIGIN + "/content-security-policy/resources/ran.js", ran: false},
     },
     {
       description: "Ensure that a script without integrity algorithm runs and gets reported in report-only mode",
@@ -58,9 +58,9 @@
       cross_origin: true,
       integrity: "",
       policy_violation: true,
-      block: false,
+      add_blocking_header: false,
       endpoints: true,
-      expected: {blocked: ORIGIN + "/content-security-policy/resources/ran.js", ran: true },
+      expected: {blocked: ORIGIN + "/content-security-policy/resources/ran.js", ran: true},
     },
     {
       description: "Ensure that a no-cors script gets blocked",
@@ -68,9 +68,9 @@
       cross_origin: false,
       integrity: "sha384-tqyFpeo21WFM8HDeUtLqH20GUq/q3D1R6mqTzW3RtyTZ3dAYZJhC1wUcnkgOE2ak",
       policy_violation: true,
-      block: true,
+      add_blocking_header: true,
       endpoints: true,
-      expected: {blocked: ORIGIN + "/content-security-policy/resources/ran.js", ran: false },
+      expected: {blocked: ORIGIN + "/content-security-policy/resources/ran.js", ran: false},
     },
     {
       description: "Ensure that ReportingObserver gets called without endpoints",
@@ -78,9 +78,9 @@
       cross_origin: false,
       integrity: "sha384-tqyFpeo21WFM8HDeUtLqH20GUq/q3D1R6mqTzW3RtyTZ3dAYZJhC1wUcnkgOE2ak",
       policy_violation: true,
-      block: true,
+      add_blocking_header: true,
       endpoints: false,
-      expected: {blocked: ORIGIN + "/content-security-policy/resources/ran.js", ran: false },
+      expected: {blocked: ORIGIN + "/content-security-policy/resources/ran.js", ran: false},
     },
     {
       description: "Ensure that a script with integrity runs",
@@ -88,9 +88,9 @@
       cross_origin: true,
       integrity: "sha384-tqyFpeo21WFM8HDeUtLqH20GUq/q3D1R6mqTzW3RtyTZ3dAYZJhC1wUcnkgOE2ak",
       policy_violation: false,
-      block: true,
+      add_blocking_header: true,
       endpoints: true,
-      expected: {blocked: "", ran: true },
+      expected: {blocked: "", ran: true},
     },
     {
       description: "Ensure that a data URI script with no integrity runs",
@@ -98,9 +98,9 @@
       cross_origin: true,
       integrity: "",
       policy_violation: false,
-      block: true,
+      add_blocking_header: true,
       endpoints: true,
-      expected: {blocked: "", ran: true },
+      expected: {blocked: "", ran: true},
     },
     {
       description: "Ensure that a no-CORS data URI script with no integrity runs",
@@ -108,9 +108,9 @@
       cross_origin: false,
       integrity: "",
       policy_violation: false,
-      block: true,
+      add_blocking_header: true,
       endpoints: true,
-      expected: {blocked: "", ran: true },
+      expected: {blocked: "", ran: true},
     },
     {
       description: "Ensure that a blob URL script with no integrity runs",
@@ -118,9 +118,9 @@
       cross_origin: true,
       integrity: "",
       policy_violation: false,
-      block: true,
+      add_blocking_header: true,
       endpoints: true,
-      expected: {blocked: "", ran: true },
+      expected: {blocked: "", ran: true},
     },
     {
       description: "Ensure that a no-CORS blob URL script with no integrity runs",
@@ -128,9 +128,29 @@
       cross_origin: false,
       integrity: "",
       policy_violation: false,
-      block: true,
+      add_blocking_header: true,
       endpoints: true,
-      expected: {blocked: "", ran: true },
+      expected: {blocked: "", ran: true},
+    },
+    {
+      description: "Ensure that an about:blank URL script with no integrity does not trigger a report",
+      url: "about:blank",
+      cross_origin: true,
+      integrity: "",
+      policy_violation: false,
+      add_blocking_header: true,
+      endpoints: false,
+      expected: {blocked: "", ran: false},
+    },
+    {
+      description: "Ensure that a no-CORS about:blank URL script with no integrity does not trigger a report",
+      url: "about:blank",
+      cross_origin: false,
+      integrity: "",
+      policy_violation: false,
+      add_blocking_header: true,
+      endpoints: false,
+      expected: {blocked: "", ran: false},
     }
   ];
   test_cases.map(test_case => {
@@ -151,7 +171,7 @@
       const reporting_uuid_3 = token();
       const reporting_endpoint = `${ORIGIN}/reporting/resources/report.py`;
       let header = "";
-      if (test_case.block) {
+      if (test_case.add_blocking_header) {
         header +=
           `header(Integrity-Policy,blocked-destinations=\\(script\\)\\, endpoints=\\(integrity-endpoint-1 integrity-endpoint-2\\))`;
       }
@@ -173,19 +193,24 @@
       const ctx = new RemoteContext(iframe_uuid);
       const result = await ctx.execute_script(async (test_case) => {
         window.ran = false;
-        let report_observed_promise;
-        if (test_case.policy_violation) {
-           report_observed_promise = new Promise(r => {
-            (new ReportingObserver((reports, observer) => {
-              reports.forEach(report => {
-                if (report.body.blockedURL.endsWith(test_case.url)) {
-                  r(report.body);
-                  observer.disconnect();
-                }
-              });
-            })).observe('integrity-violation');
-          });
-        }
+
+        // Always set up report observer to catch any unexpected reports
+        const report_observed_promise = new Promise(r => {
+          (new ReportingObserver((reports, observer) => {
+            reports.forEach(report => {
+              // Match the tested URL against the stripped one:
+              // https://www.w3.org/TR/reporting-1/#strip-url-for-use-in-reports
+              // 1. If url’s scheme is not an HTTP(S) scheme, then return url’s scheme.
+              const test_url = test_case.url.startsWith("http") ?
+                test_case.url :
+                test_case.url.split(":")[0];
+              if (report.body.blockedURL.endsWith(test_url)) {
+                r(report.body);
+                observer.disconnect();
+              }
+            });
+          })).observe('integrity-violation');
+        });
 
         // Load the script
         await new Promise(resolve => {
@@ -201,20 +226,33 @@
           script.src = test_case.url;
           document.body.appendChild(script);
         });
-        const report_body = await report_observed_promise;
+
+        let report_body = null;
+        if (test_case.policy_violation) {
+          report_body = await report_observed_promise;
+        } else {
+          const timeout_promise = new Promise(r => setTimeout(() => r('timeout'), 100));
+          const race_result = await Promise.race([report_observed_promise, timeout_promise]);
+          if (race_result !== 'timeout') {
+            report_body = race_result;
+          }
+        }
         return { body: report_body, ran: window.ran };
       }, [test_case]);
-      assert_equals(result.ran, test_case.expected.ran);
+      assert_equals(result.ran, test_case.expected.ran, "Ran");
       if (test_case.policy_violation) {
+        assert_not_equals(result.body, null, "Expected a policy violation report");
         assert_equals(result.body.blockedURL, test_case.expected.blocked);
         assert_true(result.body.documentURL.endsWith(iframe_url));
         assert_equals(result.body.destination, "script");
-        assert_equals(result.body.reportOnly, !test_case.block);
+        assert_equals(result.body.reportOnly, !test_case.add_blocking_header);
+      } else {
+        assert_equals(result.body, null, "No policy violation report should be observed");
       }
       if (test_case.endpoints && test_case.policy_violation) {
-        if (test_case.block) {
-          await check_report(reporting_endpoint, reporting_uuid_1, iframe_url, test_case.url, !test_case.block);
-          await check_report(reporting_endpoint, reporting_uuid_2, iframe_url, test_case.url, !test_case.block);
+        if (test_case.add_blocking_header) {
+          await check_report(reporting_endpoint, reporting_uuid_1, iframe_url, test_case.url, !test_case.add_blocking_header);
+          await check_report(reporting_endpoint, reporting_uuid_2, iframe_url, test_case.url, !test_case.add_blocking_header);
         }
         await check_report(reporting_endpoint, reporting_uuid_3, iframe_url, test_case.url, true);
       }
diff --git a/tests/wpt/tests/svg/animations/crashtests/empty-values-list-paced-animation.html b/tests/wpt/tests/svg/animations/crashtests/empty-values-list-paced-animation.html
new file mode 100644
index 00000000000..16d450e98b9
--- /dev/null
+++ b/tests/wpt/tests/svg/animations/crashtests/empty-values-list-paced-animation.html
@@ -0,0 +1,6 @@
+<!doctype html>
+<svg>
+  <rect width="100" height="100" fill="green">
+    <animateMotion values=""/>
+  </rect>
+</svg>
diff --git a/tests/wpt/tests/svg/embedded/image-embedding-nesteder-data-url.html b/tests/wpt/tests/svg/embedded/image-embedding-nesteder-data-url.html
index 4f8335dcd19..48fb4fa48b7 100644
--- a/tests/wpt/tests/svg/embedded/image-embedding-nesteder-data-url.html
+++ b/tests/wpt/tests/svg/embedded/image-embedding-nesteder-data-url.html
@@ -1,9 +1,6 @@
 <!doctype html>
-<html class="reftest-wait">
 <title>SVG image that uses a data: URL and then again</title>
 <link rel="match" href="../struct/reftests/reference/green-100x100.html">
-<script src="/common/reftest-wait.js"></script>
-<script src="/common/rendering-utils.js"></script>
 <img src="data:image/svg+xml,
   <svg xmlns='http://www.w3.org/2000/svg' width='100' height='100'>
     <image href='data:image/svg+xml,
@@ -17,9 +14,3 @@
     '/>
   </svg>
 ">
-<script>
-waitForAtLeastOneFrame().then(() => {
-    takeScreenshot();
-});
-</script>
-</html>
diff --git a/tests/wpt/tests/svg/embedded/image-modify-href-4.svg b/tests/wpt/tests/svg/embedded/image-modify-href-4.svg
index e900ee71387..f7e550e5def 100644
--- a/tests/wpt/tests/svg/embedded/image-modify-href-4.svg
+++ b/tests/wpt/tests/svg/embedded/image-modify-href-4.svg
@@ -16,17 +16,15 @@
       const doc = document.implementation.createDocument(SVG_NS, "svg");
 
       const image = doc.createElementNS(SVG_NS, "image");
-      image.addEventListener('load', function() {
-        waitForAtLeastOneFrame().then(() => {
-            takeScreenshot();
-        });
-      });
       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/svg/struct/reftests/sync-svg-attributes-ref.svg b/tests/wpt/tests/svg/struct/reftests/sync-svg-attributes-ref.svg
new file mode 100644
index 00000000000..f68db2a3065
--- /dev/null
+++ b/tests/wpt/tests/svg/struct/reftests/sync-svg-attributes-ref.svg
@@ -0,0 +1,4 @@
+<svg xmlns="http://www.w3.org/2000/svg">
+    <text y="20">The two texts should be on top of each other</text>
+    <text y="20" fill="blue">The two texts should be on top of each other</text>
+</svg>
diff --git a/tests/wpt/tests/svg/struct/reftests/sync-svg-attributes.svg b/tests/wpt/tests/svg/struct/reftests/sync-svg-attributes.svg
new file mode 100644
index 00000000000..ef780dd5280
--- /dev/null
+++ b/tests/wpt/tests/svg/struct/reftests/sync-svg-attributes.svg
@@ -0,0 +1,17 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:h="http://www.w3.org/1999/xhtml"
+     class="reftest-wait">
+  <metadata>
+    <title>SVG attributes gets synced properly on use shadow dom</title>
+    <h:link rel="match" href="sync-svg-attributes-ref.svg"/>
+  </metadata>
+  <g id="g">
+    <text y="100">The two texts should be on top of each other</text>
+  </g>
+  <use href="#g" fill="blue"/>
+  <script>
+    requestAnimationFrame(() => requestAnimationFrame(() => {
+      document.querySelector('#g > text').setAttribute('y', '20')
+      document.documentElement.classList.remove('reftest-wait');
+    }));
+  </script>
+</svg>
diff --git a/tests/wpt/tests/svg/struct/reftests/use-event-handler-no-loss-of-events-ref.html b/tests/wpt/tests/svg/struct/reftests/use-event-handler-no-loss-of-events-ref.html
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/tests/wpt/tests/svg/struct/reftests/use-event-handler-no-loss-of-events.html b/tests/wpt/tests/svg/struct/reftests/use-event-handler-no-loss-of-events.html
new file mode 100644
index 00000000000..e56e320d26b
--- /dev/null
+++ b/tests/wpt/tests/svg/struct/reftests/use-event-handler-no-loss-of-events.html
@@ -0,0 +1,38 @@
+<!DOCTYPE html>
+<html class="reftest-wait"></html>
+<meta charset="utf-8">
+<title>No loss of events when use instances copies event handlers</title>
+<link rel="author" title="Divyansh Mangal" href="mailto:dmangal@microsoft.com">
+<link rel="help" href="https://svgwg.org/svg2-draft/struct.html#UseEventHandling">
+<link rel="match" href="reference/green-100x100.html">
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+<script src="/resources/testdriver-actions.js"></script>
+
+<svg xmlns="http://www.w3.org/2000/svg">
+  <defs>
+    <rect id="target" width="100" height="100" onclick="click()" onmouseover="handleMouseOver()"/>
+  </defs>
+  <use id="use" href="#target"/>
+</svg>
+
+<script>
+  const use = document.getElementById("use");
+  function click() {
+    document.getElementById("target").setAttribute("fill", "green");
+  }
+
+  function handleMouseOver() {
+    document.getElementById("target").setAttribute("fill", "red");
+  }
+
+  requestAnimationFrame(() => requestAnimationFrame(() => {
+    new test_driver.Actions()
+        .pointerMove(50, 50, { origin: use })
+        .pointerDown()
+        .pointerUp()
+        .send()
+        .then(() =>  document.documentElement.classList.remove('reftest-wait'));
+    }));
+</script>
+</html>
diff --git a/tests/wpt/tests/tools/certs/cacert.key b/tests/wpt/tests/tools/certs/cacert.key
index 26e5b3577da..bb982867aa6 100644
--- a/tests/wpt/tests/tools/certs/cacert.key
+++ b/tests/wpt/tests/tools/certs/cacert.key
@@ -1,30 +1,30 @@
 -----BEGIN ENCRYPTED PRIVATE KEY-----
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+QSfxsqRoL8IodF/gDEpuugf09wKUpdwK5q7N70YdBCpgMq3jjI/4ElmkPRRUfhp1
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+VCzo24f1epTgccd9RsHscA==
 -----END ENCRYPTED PRIVATE KEY-----
diff --git a/tests/wpt/tests/tools/certs/cacert.pem b/tests/wpt/tests/tools/certs/cacert.pem
index 18255d04961..e2ff4894e9e 100644
--- a/tests/wpt/tests/tools/certs/cacert.pem
+++ b/tests/wpt/tests/tools/certs/cacert.pem
@@ -1,125 +1,125 @@
 -----BEGIN CERTIFICATE-----
-MIIW5zCCFc+gAwIBAgIDASwmMA0GCSqGSIb3DQEBCwUAMB0xGzAZBgNVBAMMEndl
-Yi1wbGF0Zm9ybS10ZXN0czAeFw0yNTA0MTIwMTExNTlaFw0yNjA0MTIwMTExNTla
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 -----END CERTIFICATE-----
diff --git a/tests/wpt/tests/tools/certs/web-platform.test.key b/tests/wpt/tests/tools/certs/web-platform.test.key
index 2516ae74593..f11ffba2589 100644
--- a/tests/wpt/tests/tools/certs/web-platform.test.key
+++ b/tests/wpt/tests/tools/certs/web-platform.test.key
@@ -1,28 +1,28 @@
 -----BEGIN PRIVATE KEY-----
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-1J2e4ft/alz/TqmyfRNI9m6RC8x069L97Vd1bnnKWrKZjnZN2YcsiFq2UQKBgDk6
-T5AEu9FcRfRL7KFVj+pfnnU8Jozp9XQJ67H3P7Qqc/hUr6KaWRPmWUe9SarCkK/j
-HaePvmM45iqAAc95p6hmywwTpJS+DOUAUHsaSiI/WR2Jq5JYvX1W86J6KhehWkll
-NaIguF4qbBiUqK/KhaWub5Szl81iT63OuMRE0qZ5AoGAX0M1yGNcCgJ0V7gDSjXG
-JNq5AH9Qo/aF7EAz9oLZBs3NRsuz61x40fVNurc7BoRTnjKSM9GF/U0i+0j2sWth
-Pw7Zl0bfJK3oslO8qqqt730X6KjGXNlqoalWfsMTcBTvO8kzJhyF6zcKyGAJISuW
-W6PveJHKQ5L8SwwxyN4LkoQ=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 -----END PRIVATE KEY-----
diff --git a/tests/wpt/tests/tools/certs/web-platform.test.pem b/tests/wpt/tests/tools/certs/web-platform.test.pem
index ad77f3e9e14..b6f1c1c1cae 100644
--- a/tests/wpt/tests/tools/certs/web-platform.test.pem
+++ b/tests/wpt/tests/tools/certs/web-platform.test.pem
@@ -1,133 +1,133 @@
 Certificate:
     Data:
         Version: 3 (0x2)
-        Serial Number: 76839 (0x12c27)
+        Serial Number: 719467 (0xafa6b)
         Signature Algorithm: sha256WithRSAEncryption
         Issuer: CN=web-platform-tests
         Validity
-            Not Before: Apr 12 01:11:59 2025 GMT
-            Not After : Apr 12 01:11:59 2026 GMT
+            Not Before: Jun 12 01:18:38 2025 GMT
+            Not After : Jun 12 01:18:38 2026 GMT
         Subject: CN=web-platform.test
         Subject Public Key Info:
             Public Key Algorithm: rsaEncryption
                 Public-Key: (2048 bit)
                 Modulus:
-                    00:ad:e8:55:c3:a4:79:26:c8:53:a3:64:99:09:46:
-                    09:82:bd:3c:25:11:bd:35:00:4e:ea:2f:3d:3e:49:
-                    c1:c7:dd:dd:5a:d8:72:4c:02:4c:ff:ac:49:19:fd:
-                    76:2d:76:95:cd:72:59:2e:17:9a:45:bf:38:37:f7:
-                    d0:b7:b1:ae:36:2b:a4:8a:e6:ed:95:2d:44:5a:0b:
-                    92:fb:6b:89:5a:21:82:42:fc:51:e6:42:1b:a9:c3:
-                    80:8f:f6:84:b0:fa:5a:ff:e0:06:34:81:a7:48:c3:
-                    5a:7b:9f:31:c9:98:2e:f3:8f:ae:db:73:02:97:54:
-                    69:73:9c:17:d0:91:1c:13:0e:b7:f2:9c:78:ea:dd:
-                    ef:e8:aa:f7:93:6a:6c:d6:da:27:f1:7e:08:1c:38:
-                    97:0d:3d:9f:74:17:b8:e4:3e:03:f6:1e:82:56:33:
-                    c4:cb:3f:41:0f:bc:eb:4a:a3:26:89:11:3d:7e:aa:
-                    dc:40:83:62:0d:f7:aa:3f:f1:b4:28:fd:16:09:9b:
-                    85:3c:45:9e:ef:69:b5:f2:e3:8f:8a:16:13:4e:23:
-                    39:85:de:23:11:11:25:00:3f:26:8e:57:54:f9:ae:
-                    03:60:b8:74:36:7b:3b:6e:77:0d:00:d4:dd:d6:a4:
-                    0d:5b:a7:f0:04:fb:4c:e1:d1:3d:2d:02:29:19:48:
-                    13:db
+                    00:b2:a1:a8:29:7d:67:81:a9:4a:e7:69:31:58:65:
+                    4b:9c:f0:36:6a:0e:a9:a9:07:e8:ef:18:d8:fd:bd:
+                    4f:d7:39:cb:4d:1b:ed:17:58:8f:ee:09:af:69:f2:
+                    44:b5:ba:0b:b4:7a:8f:bc:e6:1b:ea:1d:0a:4b:95:
+                    ac:48:dd:ab:d9:a7:f9:79:1e:14:08:50:2f:93:8f:
+                    1b:57:35:b3:ba:6e:19:1b:85:26:f4:f3:6a:86:ff:
+                    cc:e1:09:8d:3c:98:9c:a8:6f:cc:f9:10:3f:a9:ec:
+                    50:58:61:b1:e6:ab:1d:72:c9:21:28:ea:ea:cb:8a:
+                    7e:3d:33:14:67:b3:0a:78:e8:9c:f1:d9:2d:ce:73:
+                    60:66:96:d5:fa:76:fb:20:3e:b7:71:c4:38:c2:5c:
+                    7f:81:0f:e6:3f:76:5e:69:d3:73:b1:a0:b8:e4:c4:
+                    c6:47:47:74:2d:dc:92:ee:f8:ca:68:00:4b:5e:c8:
+                    33:6a:3b:97:48:0d:72:bd:c9:07:8f:87:13:27:7f:
+                    81:60:d4:c0:0d:84:28:d2:d8:f4:ee:ed:fe:55:4c:
+                    59:a8:2d:3b:02:69:98:99:ba:6d:f3:36:44:ff:50:
+                    e9:c8:87:3f:24:9d:40:2a:86:d5:d9:d8:f6:c2:88:
+                    42:a6:56:a2:b7:93:f3:e3:f1:83:92:47:d9:42:08:
+                    46:bd
                 Exponent: 65537 (0x10001)
         X509v3 extensions:
             X509v3 Basic Constraints: 
                 CA:FALSE
             X509v3 Subject Key Identifier: 
-                7C:BC:FA:E4:3E:89:B6:48:D0:26:6C:18:26:E2:CC:74:5E:76:5E:C3
+                D6:4A:B3:AC:80:DE:98:80:19:04:63:9C:B3:6A:0C:66:CF:B9:5F:D2
             X509v3 Authority Key Identifier: 
-                41:1D:58:CB:6E:F8:9A:9C:52:82:F4:AA:BC:92:E6:56:A3:31:0C:AB
+                4A:80:BC:64:60:3B:38:B6:0D:04:E2:D4:88:4B:60:76:1A:D9:A4:FB
             X509v3 Key Usage: 
                 Digital Signature, Non Repudiation, Key Encipherment
             X509v3 Extended Key Usage: 
                 TLS Web Server Authentication
             X509v3 Subject Alternative Name: 
-                DNS:web-platform.test, DNS:not-web-platform.test, DNS:www.web-platform.test, DNS:www1.web-platform.test, DNS:www2.web-platform.test, DNS:www.not-web-platform.test, DNS:www.www.web-platform.test, DNS:www.www1.web-platform.test, DNS:www1.not-web-platform.test, DNS:www2.not-web-platform.test, DNS:www.www2.web-platform.test, DNS:www1.www.web-platform.test, DNS:www2.www.web-platform.test, DNS:www2.www2.web-platform.test, DNS:www1.www1.web-platform.test, DNS:www1.www2.web-platform.test, DNS:www2.www1.web-platform.test, DNS:www.www.not-web-platform.test, DNS:xn--lve-6lad.web-platform.test, DNS:www.www2.not-web-platform.test, DNS:www2.www.not-web-platform.test, DNS:www.www1.not-web-platform.test, DNS:www1.www.not-web-platform.test, DNS:www1.www1.not-web-platform.test, DNS:www2.www2.not-web-platform.test, DNS:www2.www1.not-web-platform.test, DNS:www1.www2.not-web-platform.test, DNS:xn--lve-6lad.www.web-platform.test, DNS:www.xn--lve-6lad.web-platform.test, DNS:xn--lve-6lad.not-web-platform.test, DNS:xn--lve-6lad.www1.web-platform.test, DNS:www1.xn--lve-6lad.web-platform.test, DNS:www2.xn--lve-6lad.web-platform.test, DNS:xn--lve-6lad.www2.web-platform.test, DNS:xn--lve-6lad.www.not-web-platform.test, DNS:www.xn--lve-6lad.not-web-platform.test, DNS:xn--lve-6lad.www1.not-web-platform.test, DNS:xn--lve-6lad.www2.not-web-platform.test, DNS:www1.xn--lve-6lad.not-web-platform.test, DNS:www2.xn--lve-6lad.not-web-platform.test, DNS:xn--n8j6ds53lwwkrqhv28a.web-platform.test, DNS:xn--lve-6lad.xn--lve-6lad.web-platform.test, DNS:www.xn--n8j6ds53lwwkrqhv28a.web-platform.test, DNS:xn--n8j6ds53lwwkrqhv28a.www.web-platform.test, DNS:xn--n8j6ds53lwwkrqhv28a.not-web-platform.test, DNS:xn--n8j6ds53lwwkrqhv28a.www2.web-platform.test, DNS:www2.xn--n8j6ds53lwwkrqhv28a.web-platform.test, DNS:xn--n8j6ds53lwwkrqhv28a.www1.web-platform.test, DNS:www1.xn--n8j6ds53lwwkrqhv28a.web-platform.test, DNS:xn--lve-6lad.xn--lve-6lad.not-web-platform.test, DNS:xn--n8j6ds53lwwkrqhv28a.www.not-web-platform.test, DNS:www.xn--n8j6ds53lwwkrqhv28a.not-web-platform.test, DNS:xn--n8j6ds53lwwkrqhv28a.www1.not-web-platform.test, DNS:www1.xn--n8j6ds53lwwkrqhv28a.not-web-platform.test, DNS:xn--n8j6ds53lwwkrqhv28a.www2.not-web-platform.test, DNS:www2.xn--n8j6ds53lwwkrqhv28a.not-web-platform.test, DNS:xn--lve-6lad.xn--n8j6ds53lwwkrqhv28a.web-platform.test, DNS:xn--n8j6ds53lwwkrqhv28a.xn--lve-6lad.web-platform.test, DNS:xn--n8j6ds53lwwkrqhv28a.xn--lve-6lad.not-web-platform.test, DNS:xn--lve-6lad.xn--n8j6ds53lwwkrqhv28a.not-web-platform.test, DNS:xn--n8j6ds53lwwkrqhv28a.xn--n8j6ds53lwwkrqhv28a.web-platform.test, DNS:xn--n8j6ds53lwwkrqhv28a.xn--n8j6ds53lwwkrqhv28a.not-web-platform.test
+                DNS:web-platform.test, DNS:not-web-platform.test, DNS:www.web-platform.test, DNS:www1.web-platform.test, DNS:www2.web-platform.test, DNS:www.www.web-platform.test, DNS:www.not-web-platform.test, DNS:www2.www.web-platform.test, DNS:www1.www.web-platform.test, DNS:www2.not-web-platform.test, DNS:www1.not-web-platform.test, DNS:www.www1.web-platform.test, DNS:www.www2.web-platform.test, DNS:www2.www1.web-platform.test, DNS:www1.www2.web-platform.test, DNS:www1.www1.web-platform.test, DNS:www2.www2.web-platform.test, DNS:www.www.not-web-platform.test, DNS:www2.www.not-web-platform.test, DNS:www.www1.not-web-platform.test, DNS:xn--lve-6lad.web-platform.test, DNS:www1.www.not-web-platform.test, DNS:www.www2.not-web-platform.test, DNS:www1.www2.not-web-platform.test, DNS:www1.www1.not-web-platform.test, DNS:www2.www2.not-web-platform.test, DNS:www2.www1.not-web-platform.test, DNS:www.xn--lve-6lad.web-platform.test, DNS:xn--lve-6lad.not-web-platform.test, DNS:xn--lve-6lad.www.web-platform.test, DNS:xn--lve-6lad.www1.web-platform.test, DNS:www1.xn--lve-6lad.web-platform.test, DNS:www2.xn--lve-6lad.web-platform.test, DNS:xn--lve-6lad.www2.web-platform.test, DNS:www.xn--lve-6lad.not-web-platform.test, DNS:xn--lve-6lad.www.not-web-platform.test, DNS:xn--lve-6lad.www2.not-web-platform.test, DNS:www1.xn--lve-6lad.not-web-platform.test, DNS:www2.xn--lve-6lad.not-web-platform.test, DNS:xn--lve-6lad.www1.not-web-platform.test, DNS:xn--n8j6ds53lwwkrqhv28a.web-platform.test, DNS:xn--lve-6lad.xn--lve-6lad.web-platform.test, DNS:xn--n8j6ds53lwwkrqhv28a.www.web-platform.test, DNS:xn--n8j6ds53lwwkrqhv28a.not-web-platform.test, DNS:www.xn--n8j6ds53lwwkrqhv28a.web-platform.test, DNS:xn--n8j6ds53lwwkrqhv28a.www2.web-platform.test, DNS:xn--n8j6ds53lwwkrqhv28a.www1.web-platform.test, DNS:www2.xn--n8j6ds53lwwkrqhv28a.web-platform.test, DNS:www1.xn--n8j6ds53lwwkrqhv28a.web-platform.test, DNS:xn--lve-6lad.xn--lve-6lad.not-web-platform.test, DNS:www.xn--n8j6ds53lwwkrqhv28a.not-web-platform.test, DNS:xn--n8j6ds53lwwkrqhv28a.www.not-web-platform.test, DNS:www2.xn--n8j6ds53lwwkrqhv28a.not-web-platform.test, DNS:www1.xn--n8j6ds53lwwkrqhv28a.not-web-platform.test, DNS:xn--n8j6ds53lwwkrqhv28a.www2.not-web-platform.test, DNS:xn--n8j6ds53lwwkrqhv28a.www1.not-web-platform.test, DNS:xn--n8j6ds53lwwkrqhv28a.xn--lve-6lad.web-platform.test, DNS:xn--lve-6lad.xn--n8j6ds53lwwkrqhv28a.web-platform.test, DNS:xn--lve-6lad.xn--n8j6ds53lwwkrqhv28a.not-web-platform.test, DNS:xn--n8j6ds53lwwkrqhv28a.xn--lve-6lad.not-web-platform.test, DNS:xn--n8j6ds53lwwkrqhv28a.xn--n8j6ds53lwwkrqhv28a.web-platform.test, DNS:xn--n8j6ds53lwwkrqhv28a.xn--n8j6ds53lwwkrqhv28a.not-web-platform.test
     Signature Algorithm: sha256WithRSAEncryption
     Signature Value:
-        62:c7:66:39:0f:01:0e:9e:52:15:2f:74:09:4a:d8:33:d4:21:
-        64:69:d7:4a:68:9e:84:39:be:d1:f7:4d:73:aa:62:06:b1:30:
-        2b:4b:a0:9c:56:8d:a2:18:62:d6:5a:03:12:1a:ac:ed:c5:be:
-        01:5b:d7:1a:e3:5c:46:35:47:88:95:af:a9:53:69:94:c8:0e:
-        09:df:79:d8:6e:ce:44:27:df:b6:70:76:7f:ab:20:0b:fd:ef:
-        23:9a:b2:19:3f:ae:1e:74:79:17:ed:bf:1a:14:44:43:f9:6a:
-        ad:f7:c6:e7:bb:16:3a:1f:70:a9:e6:22:c8:29:89:cf:05:ef:
-        95:32:f9:a2:fe:55:3f:59:da:b8:d6:84:81:e8:86:e2:7a:2d:
-        37:ac:89:46:cc:08:82:9e:27:2d:ac:92:0e:27:63:69:77:f6:
-        42:e3:bd:87:f8:ef:72:e3:87:43:e5:ea:e3:e8:57:b0:f6:c2:
-        08:e4:e7:b4:27:59:c9:6c:4c:96:b0:a6:02:27:82:24:ce:58:
-        c8:aa:50:48:de:dd:3e:8e:da:ec:42:94:55:37:68:8e:8a:5a:
-        f4:44:8e:f8:8e:81:51:31:c8:eb:04:43:78:b6:89:a4:76:09:
-        c1:7b:53:58:41:96:c6:ae:91:ca:a8:45:02:d9:e4:bc:eb:d4:
-        b0:5b:a3:be
+        ad:fd:86:c0:90:e1:59:8a:1b:7d:50:fe:c8:cd:6a:26:ee:b6:
+        64:0b:46:92:88:10:2e:bc:8d:fd:9f:e9:72:95:56:3e:bc:4b:
+        a5:11:9b:ab:ec:d8:68:bc:0e:f3:0b:d0:ef:89:b3:d9:47:8a:
+        2f:dc:fa:84:0b:74:0e:64:e6:ae:2a:4e:46:76:0c:9c:04:86:
+        eb:ed:1b:d6:ca:0c:58:7b:82:a8:95:df:63:3d:0c:1b:89:91:
+        af:02:4c:d0:c9:4c:5d:96:e1:4a:8d:37:a8:81:54:9f:75:1c:
+        7d:f6:19:83:fe:b4:1c:1f:f3:5f:ae:5a:45:1c:30:99:04:14:
+        5f:10:55:50:8c:0a:da:61:ff:2b:f4:c7:18:fd:22:6f:3d:7d:
+        b8:1f:6c:de:1d:e6:be:ec:2d:72:48:4f:f5:5c:9d:eb:3b:b9:
+        c9:bb:55:d8:1a:c7:52:fd:9d:33:7d:74:29:7d:22:66:bf:76:
+        5e:dd:3d:9e:3b:a8:5d:f7:80:8a:37:d4:2e:6a:88:1e:41:ed:
+        a0:6e:e4:1d:d1:47:85:07:cf:ab:9f:66:b3:a6:35:5d:84:e3:
+        70:ac:95:f9:7a:48:fb:af:b9:93:72:5e:81:41:c0:c0:08:db:
+        eb:31:f7:3f:64:d2:5c:75:60:f7:8a:5c:f3:06:a8:42:e8:3c:
+        3d:c6:81:9b
 -----BEGIN CERTIFICATE-----
-MIIMsjCCC5qgAwIBAgIDASwnMA0GCSqGSIb3DQEBCwUAMB0xGzAZBgNVBAMMEndl
-Yi1wbGF0Zm9ybS10ZXN0czAeFw0yNTA0MTIwMTExNTlaFw0yNjA0MTIwMTExNTla
+MIIMsjCCC5qgAwIBAgIDCvprMA0GCSqGSIb3DQEBCwUAMB0xGzAZBgNVBAMMEndl
+Yi1wbGF0Zm9ybS10ZXN0czAeFw0yNTA2MTIwMTE4MzhaFw0yNjA2MTIwMTE4Mzha
 MBwxGjAYBgNVBAMMEXdlYi1wbGF0Zm9ybS50ZXN0MIIBIjANBgkqhkiG9w0BAQEF
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 -----END CERTIFICATE-----
diff --git a/tests/wpt/tests/tools/ci/azure/affected_tests.yml b/tests/wpt/tests/tools/ci/azure/affected_tests.yml
deleted file mode 100644
index 566021d2496..00000000000
--- a/tests/wpt/tests/tools/ci/azure/affected_tests.yml
+++ /dev/null
@@ -1,27 +0,0 @@
-parameters:
-  checkoutCommit: ''
-  affectedRange: 'HEAD^1'
-  artifactName: ''
-
-steps:
-- template: checkout.yml
-- ${{ if ne(parameters.checkoutCommit, '') }}:
-  - script: |
-      set -eux -o pipefail
-      git checkout ${{ parameters.checkoutCommit }}
-    displayName: 'Checkout ${{ parameters.checkoutCommit }}'
-- template: install_certs.yml
-- template: color_profile.yml
-- template: install_safari.yml
-- template: update_hosts.yml
-- template: update_manifest.yml
-- script: |
-    set -eux -o pipefail
-      export SYSTEM_VERSION_COMPAT=0
-    ./wpt run --yes --no-pause --no-fail-on-unexpected --no-restart-on-unexpected --affected ${{ parameters.affectedRange }} --log-wptreport $(Build.ArtifactStagingDirectory)/wpt_report.json --log-wptscreenshot $(Build.ArtifactStagingDirectory)/wpt_screenshot.txt --channel preview --kill-safari safari
-  displayName: 'Run tests'
-- task: PublishBuildArtifacts@1
-  displayName: 'Publish results'
-  inputs:
-    artifactName: '${{ parameters.artifactName }}'
-  condition: succeededOrFailed()
diff --git a/tests/wpt/tests/tools/ci/azure/com.apple.SafariTechnologyPreview.plist b/tests/wpt/tests/tools/ci/azure/com.apple.SafariTechnologyPreview.plist
deleted file mode 100644
index 122080972c9..00000000000
--- a/tests/wpt/tests/tools/ci/azure/com.apple.SafariTechnologyPreview.plist
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>AllowRemoteAutomation</key>
-	<true/>
-</dict>
-</plist>
diff --git a/tests/wpt/tests/tools/ci/azure/install_fonts.yml b/tests/wpt/tests/tools/ci/azure/install_fonts.yml
deleted file mode 100644
index 279c262c7ef..00000000000
--- a/tests/wpt/tests/tools/ci/azure/install_fonts.yml
+++ /dev/null
@@ -1,7 +0,0 @@
-steps:
-# Installig Ahem in /Library/Fonts instead of using --install-fonts is a
-# workaround for https://github.com/web-platform-tests/wpt/issues/13803.
-- script: |
-    set -eux -o pipefail
-    sudo cp fonts/Ahem.ttf /Library/Fonts
-  displayName: 'Install Ahem font'
diff --git a/tests/wpt/tests/tools/ci/azure/install_safari.yml b/tests/wpt/tests/tools/ci/azure/install_safari.yml
deleted file mode 100644
index 1a398532dac..00000000000
--- a/tests/wpt/tests/tools/ci/azure/install_safari.yml
+++ /dev/null
@@ -1,29 +0,0 @@
-parameters:
-  channel: preview
-
-# Should match https://web-platform-tests.org/running-tests/safari.html
-steps:
-- script: defaults write com.apple.WebDriver DiagnosticsEnabled 1
-  displayName: 'Enable safaridriver diagnostics'
-  condition: eq(variables['safaridriver_diagnose'], true)
-- ${{ if eq(parameters.channel, 'preview') }}:
-  - script: |
-      set -eux -o pipefail
-      export SYSTEM_VERSION_COMPAT=0
-      ./wpt install --channel preview --download-only -d . --rename STP safari browser
-      sudo installer -pkg STP.pkg -target LocalSystem
-      # Workaround for `sudo safardriver --enable` not working on Catalina:
-      # https://github.com/web-platform-tests/wpt/issues/21751
-      mkdir -p ~/Library/WebDriver/
-      cp tools/ci/azure/com.apple.SafariTechnologyPreview.plist ~/Library/WebDriver/
-      defaults write com.apple.SafariTechnologyPreview WebKitJavaScriptCanOpenWindowsAutomatically 1
-      defaults write com.apple.SafariTechnologyPreview ExperimentalServerTimingEnabled 1
-    displayName: 'Install Safari Technology Preview'
-- ${{ if eq(parameters.channel, 'stable') }}:
-  - script: |
-      set -eux -o pipefail
-      export SYSTEM_VERSION_COMPAT=0
-      sudo softwareupdate --install $( softwareupdate -l | grep -o '\* Label: \(Safari.*\)' | sed -e 's/* Label: //' )
-      sudo safaridriver --enable
-      defaults write com.apple.Safari WebKitJavaScriptCanOpenWindowsAutomatically 1
-    displayName: 'Configure Safari'
diff --git a/tests/wpt/tests/tools/ci/ci_tools_unittest.sh b/tests/wpt/tests/tools/ci/ci_tools_unittest.sh
index 8e16ee18dec..9767e95984e 100755
--- a/tests/wpt/tests/tools/ci/ci_tools_unittest.sh
+++ b/tests/wpt/tests/tools/ci/ci_tools_unittest.sh
@@ -5,23 +5,10 @@ SCRIPT_DIR=$(cd $(dirname "$0") && pwd -P)
 WPT_ROOT=$SCRIPT_DIR/../..
 cd $WPT_ROOT
 
-run_applicable_tox () {
-    # instead of just running TOXENV (e.g., py38)
-    # run all environments that start with TOXENV
-    # (e.g., py38-firefox as well as py38)
-    local OLD_TOXENV="$TOXENV"
-    unset TOXENV
-    local RUN_ENVS=$(tox -l | grep "^${OLD_TOXENV}\(\-\|\$\)" | tr "\n" ",")
-    if [[ -n "$RUN_ENVS" ]]; then
-        tox -e "$RUN_ENVS"
-    fi
-    export TOXENV="$OLD_TOXENV"
-}
-
 if ./wpt test-jobs --includes tools_unittest; then
     pip install --user -U tox
     cd tools
-    run_applicable_tox
+    tox -f "$TOXENV"
     cd $WPT_ROOT
 else
     echo "Skipping tools unittest"
@@ -29,7 +16,7 @@ fi
 
 if ./wpt test-jobs --includes wptrunner_unittest; then
     cd tools/wptrunner
-    run_applicable_tox
+    tox -f "$TOXENV"
     cd $WPT_ROOT
 else
     echo "Skipping wptrunner unittest"
diff --git a/tests/wpt/tests/tools/webdriver/webdriver/bidi/modules/bluetooth.py b/tests/wpt/tests/tools/webdriver/webdriver/bidi/modules/bluetooth.py
index d18fafa1a91..d574b6f391d 100644
--- a/tests/wpt/tests/tools/webdriver/webdriver/bidi/modules/bluetooth.py
+++ b/tests/wpt/tests/tools/webdriver/webdriver/bidi/modules/bluetooth.py
@@ -23,15 +23,24 @@ class Bluetooth(BidiModule):
         }
 
     @command
-    def simulate_adapter(self, context: str, state: str, type_: str) -> Mapping[str, Any]:
+    def simulate_adapter(self, context: str, state: str) -> Mapping[str, Any]:
         """
         Represents a command `bluetooth.simulateAdapter` specified in
         https://webbluetoothcg.github.io/web-bluetooth/#bluetooth-simulateAdapter-command
         """
         return {
             "context": context,
-            "state": state,
-            "type": type_
+            "state": state
+        }
+
+    @command
+    def disable_simulation(self, context: str) -> Mapping[str, Any]:
+        """
+        Represents a command `bluetooth.disableSimulation` specified in
+        https://webbluetoothcg.github.io/web-bluetooth/#bluetooth-disableSimulation-command
+        """
+        return {
+            "context": context,
         }
 
     @command
@@ -52,3 +61,31 @@ class Bluetooth(BidiModule):
             "manufacturerData": manufacturer_data,
             "knownServiceUuids": known_service_uuids
         }
+
+    @command
+    def simulate_gatt_connection_response(self,
+            context: str,
+            address: str,
+            code: int) -> Mapping[str, Any]:
+        """
+        Represents a command `bluetooth.simulate_gatt_connection_response` specified in
+        https://webbluetoothcg.github.io/web-bluetooth/#bluetooth-simulategattconnectionresponse-command
+        """
+        return {
+            "context": context,
+            "address": address,
+            "code": code,
+        }
+
+    @command
+    def simulate_gatt_disconnection(self,
+            context: str,
+            address: str) -> Mapping[str, Any]:
+        """
+        Represents a command `bluetooth.simulate_gatt_disconnection` specified in
+        https://webbluetoothcg.github.io/web-bluetooth/#bluetooth-simulategattdisconnection-command
+        """
+        return {
+            "context": context,
+            "address": address
+        }
diff --git a/tests/wpt/tests/tools/webtransport/h3/webtransport_h3_server.py b/tests/wpt/tests/tools/webtransport/h3/webtransport_h3_server.py
index d2a31a93c9e..eca779a3f58 100644
--- a/tests/wpt/tests/tools/webtransport/h3/webtransport_h3_server.py
+++ b/tests/wpt/tests/tools/webtransport/h3/webtransport_h3_server.py
@@ -411,7 +411,7 @@ class WebTransportSession:
         :param data: The data to send.
         """
         if not self._protocol._allow_datagrams:
-            _logger.warn(
+            _logger.warning(
                 "Sending a datagram while that's not allowed - discarding it")
             return
         stream_id = self.session_id
@@ -453,7 +453,7 @@ class WebTransportEventHandler:
         try:
             self._callbacks[callback_name](*args, **kwargs)
         except Exception as e:
-            _logger.warn(str(e))
+            _logger.warning(str(e))
             traceback.print_exc()
 
     def connect_received(self, response_headers: List[Tuple[bytes,
@@ -538,7 +538,7 @@ class WebTransportH3Server:
             try:
                 secrets_log_file = open(os.environ["SSLKEYLOGFILE"], "a")
             except Exception as e:
-                _logger.warn(str(e))
+                _logger.warning(str(e))
 
         # Workaround https://github.com/aiortc/aioquic/issues/567 with if/else
         if secrets_log_file is not None:
diff --git a/tests/wpt/tests/tools/wptrunner/wptrunner/browsers/chrome_spki_certs.py b/tests/wpt/tests/tools/wptrunner/wptrunner/browsers/chrome_spki_certs.py
index f1e7df1d4c7..abbe55d4da3 100644
--- a/tests/wpt/tests/tools/wptrunner/wptrunner/browsers/chrome_spki_certs.py
+++ b/tests/wpt/tests/tools/wptrunner/wptrunner/browsers/chrome_spki_certs.py
@@ -2,7 +2,7 @@
 # DO NOT EDIT MANUALLY.
 
 # tools/certs/web-platform.test.pem
-WPT_FINGERPRINT = 'w8nmBfff+kNkigb6RX+eQYKYR50daj4tOqmfn3haN6o='
+WPT_FINGERPRINT = '0BFjPjhH1jzif+9C8nnl+d94xL0i/PK6o1CJnqnHKps='
 
 # signed-exchange/resources/127.0.0.1.sxg.pem
 SXG_WPT_FINGERPRINT = '0Rt4mT6SJXojEMHTnKnlJ/hBKMBcI4kteBlhR1eTTdk='
diff --git a/tests/wpt/tests/tools/wptrunner/wptrunner/browsers/firefox.py b/tests/wpt/tests/tools/wptrunner/wptrunner/browsers/firefox.py
index e5635c361cc..2f7b0e81957 100644
--- a/tests/wpt/tests/tools/wptrunner/wptrunner/browsers/firefox.py
+++ b/tests/wpt/tests/tools/wptrunner/wptrunner/browsers/firefox.py
@@ -231,6 +231,7 @@ def run_info_extras(logger, default_prefs=None, **kwargs):
           "swgl": bool_pref("gfx.webrender.software"),
           "privateBrowsing": bool_pref("browser.privatebrowsing.autostart"),
           "remoteAsyncEvents": bool_pref("remote.events.async.wheel.enabled"),
+          "remoteCNM": not bool_pref("remote.parent-navigation.enabled"),
           "incOriginInit": os.environ.get("MOZ_ENABLE_INC_ORIGIN_INIT") == "1",
           }
     rv.update(run_info_browser_version(**kwargs))
@@ -263,6 +264,7 @@ def update_properties():
         "asan",
         "tsan",
         "remoteAsyncEvents",
+        "remoteCNM"
         "sessionHistoryInParent",
         "subsuite"], {
         "os": ["version"],
diff --git a/tests/wpt/tests/tools/wptrunner/wptrunner/executors/asyncactions.py b/tests/wpt/tests/tools/wptrunner/wptrunner/executors/asyncactions.py
index 9f7f313f203..7255f04ac36 100644
--- a/tests/wpt/tests/tools/wptrunner/wptrunner/executors/asyncactions.py
+++ b/tests/wpt/tests/tools/wptrunner/wptrunner/executors/asyncactions.py
@@ -1,5 +1,6 @@
 # mypy: allow-untyped-defs
 
+from typing import Any, Mapping
 webdriver = None
 
 
@@ -22,8 +23,30 @@ def get_browsing_context_id(context):
         return context.browsing_context
     raise ValueError("Unexpected context type: %s" % context)
 
+class BidiBluetoothAction:
+    def __init__(self, logger, protocol):
+        do_delayed_imports()
+        self.logger = logger
+        self.protocol = protocol
 
-class BidiBluetoothHandleRequestDevicePrompt:
+    async def __call__(self, payload):
+        if "context" not in payload:
+            raise ValueError("Missing required parameter: context")
+
+        context = get_browsing_context_id(payload["context"])
+        if isinstance(context, str):
+            pass
+        elif isinstance(context, webdriver.bidi.protocol.BidiWindow):
+            # Context can be a serialized WindowProxy.
+            context = context.browsing_context
+        else:
+            raise ValueError("Unexpected context type: %s" % context)
+        return await self.execute(context, payload)
+
+    async def execute(self, context: str, payload: Mapping[str, Any]) -> Any:
+        raise NotImplementedError
+
+class BidiBluetoothHandleRequestDevicePrompt(BidiBluetoothAction):
     name = "bidi.bluetooth.handle_request_device_prompt"
 
     def __init__(self, logger, protocol):
@@ -31,48 +54,30 @@ class BidiBluetoothHandleRequestDevicePrompt:
         self.logger = logger
         self.protocol = protocol
 
-    async def __call__(self, payload):
-        if "context" not in payload:
-            raise ValueError("Missing required parameter: context")
-
-        context = get_browsing_context_id(payload["context"])
+    async def execute(self, context: str, payload: Mapping[str, Any]) -> Any:
         prompt = payload["prompt"]
         accept = payload["accept"]
         device = payload["device"]
         return await self.protocol.bidi_bluetooth.handle_request_device_prompt(context, prompt, accept, device)
 
-class BidiBluetoothSimulateAdapterAction:
+class BidiBluetoothSimulateAdapterAction(BidiBluetoothAction):
     name = "bidi.bluetooth.simulate_adapter"
 
-    def __init__(self, logger, protocol):
-        do_delayed_imports()
-        self.logger = logger
-        self.protocol = protocol
-
-    async def __call__(self, payload):
-        if "context" not in payload:
-            raise ValueError("Missing required parameter: context")
-
-        context = get_browsing_context_id(payload["context"])
-
+    async def execute(self, context: str, payload: Mapping[str, Any]) -> Any:
         state = payload["state"]
         return await self.protocol.bidi_bluetooth.simulate_adapter(context,
-                                                                   state,
-                                                                   type_="create")
+                                                                   state)
 
-class BidiBluetoothSimulatePreconnectedPeripheralAction:
+class BidiBluetoothDisableSimulationAction(BidiBluetoothAction):
+    name = "bidi.bluetooth.disable_simulation"
+
+    async def execute(self, context: str, payload: Mapping[str, Any]) -> Any:
+        return await self.protocol.bidi_bluetooth.disable_simulation(context)
+
+class BidiBluetoothSimulatePreconnectedPeripheralAction(BidiBluetoothAction):
     name = "bidi.bluetooth.simulate_preconnected_peripheral"
 
-    def __init__(self, logger, protocol):
-        do_delayed_imports()
-        self.logger = logger
-        self.protocol = protocol
-
-    async def __call__(self, payload):
-        if "context" not in payload:
-            raise ValueError("Missing required parameter: context")
-        context = get_browsing_context_id(payload["context"])
-
+    async def execute(self, context: str, payload: Mapping[str, Any]) -> Any:
         address = payload["address"]
         name = payload["name"]
         manufacturer_data = payload["manufacturerData"]
@@ -80,6 +85,22 @@ class BidiBluetoothSimulatePreconnectedPeripheralAction:
         return await self.protocol.bidi_bluetooth.simulate_preconnected_peripheral(
             context, address, name, manufacturer_data, known_service_uuids)
 
+class BidiBluetoothSimulateGattConnectionResponseAction(BidiBluetoothAction):
+    name = "bidi.bluetooth.simulate_gatt_connection_response"
+
+    async def execute(self, context: str, payload: Mapping[str, Any]) -> Any:
+        address = payload["address"]
+        code = payload["code"]
+        return await self.protocol.bidi_bluetooth.simulate_gatt_connection_response(
+            context, address, code)
+
+class BidiBluetoothSimulateGattDisconnectionAction(BidiBluetoothAction):
+    name = "bidi.bluetooth.simulate_gatt_disconnection"
+
+    async def execute(self, context: str, payload: Mapping[str, Any]) -> Any:
+        address = payload["address"]
+        return await self.protocol.bidi_bluetooth.simulate_gatt_disconnection(
+            context, address)
 
 class BidiEmulationSetGeolocationOverrideAction:
     name = "bidi.emulation.set_geolocation_override"
@@ -153,7 +174,10 @@ class BidiPermissionsSetPermissionAction:
 async_actions = [
     BidiBluetoothHandleRequestDevicePrompt,
     BidiBluetoothSimulateAdapterAction,
+    BidiBluetoothDisableSimulationAction,
     BidiBluetoothSimulatePreconnectedPeripheralAction,
+    BidiBluetoothSimulateGattConnectionResponseAction,
+    BidiBluetoothSimulateGattDisconnectionAction,
     BidiEmulationSetGeolocationOverrideAction,
     BidiPermissionsSetPermissionAction,
     BidiSessionSubscribeAction]
diff --git a/tests/wpt/tests/tools/wptrunner/wptrunner/executors/executorservodriver.py b/tests/wpt/tests/tools/wptrunner/wptrunner/executors/executorservodriver.py
index 8176d15ea2a..e27b111ee8b 100644
--- a/tests/wpt/tests/tools/wptrunner/wptrunner/executors/executorservodriver.py
+++ b/tests/wpt/tests/tools/wptrunner/wptrunner/executors/executorservodriver.py
@@ -20,14 +20,17 @@ def do_delayed_imports():
         def __init__(self, session):
             self.session = session
 
+        @webdriver.client.command
         def get_prefs(self, *prefs):
             body = {"prefs": list(prefs)}
             return self.session.send_session_command("POST", "servo/prefs/get", body)
 
+        @webdriver.client.command
         def set_prefs(self, prefs):
             body = {"prefs": prefs}
             return self.session.send_session_command("POST", "servo/prefs/set", body)
 
+        @webdriver.client.command
         def reset_prefs(self, *prefs):
             body = {"prefs": list(prefs)}
             return self.session.send_session_command("POST", "servo/prefs/reset", body)
diff --git a/tests/wpt/tests/tools/wptrunner/wptrunner/executors/executorwebdriver.py b/tests/wpt/tests/tools/wptrunner/wptrunner/executors/executorwebdriver.py
index 6bed90369b1..0bb8d854d41 100644
--- a/tests/wpt/tests/tools/wptrunner/wptrunner/executors/executorwebdriver.py
+++ b/tests/wpt/tests/tools/wptrunner/wptrunner/executors/executorwebdriver.py
@@ -141,10 +141,14 @@ class WebDriverBidiBluetoothProtocolPart(BidiBluetoothProtocolPart):
 
     async def simulate_adapter(self,
           context: str,
-          state: str,
-          type_: str) -> None:
+          state: str) -> None:
         await self.webdriver.bidi_session.bluetooth.simulate_adapter(
-            context=context, state=state, type_=type_)
+            context=context, state=state)
+
+    async def disable_simulation(self,
+          context: str) -> None:
+        await self.webdriver.bidi_session.bluetooth.disable_simulation(
+            context=context)
 
     async def simulate_preconnected_peripheral(self,
             context: str,
@@ -159,6 +163,21 @@ class WebDriverBidiBluetoothProtocolPart(BidiBluetoothProtocolPart):
             manufacturer_data=manufacturer_data,
             known_service_uuids=known_service_uuids)
 
+    async def simulate_gatt_connection_response(self,
+            context: str,
+            address: str,
+            code: int) -> None:
+        await self.webdriver.bidi_session.bluetooth.simulate_gatt_connection_response(
+            context=context,
+            address=address,
+            code=code)
+
+    async def simulate_gatt_disconnection(self,
+            context: str,
+            address: str) -> None:
+        await self.webdriver.bidi_session.bluetooth.simulate_gatt_disconnection(
+            context=context,
+            address=address)
 
 class WebDriverBidiBrowsingContextProtocolPart(BidiBrowsingContextProtocolPart):
     def __init__(self, parent):
diff --git a/tests/wpt/tests/tools/wptrunner/wptrunner/executors/protocol.py b/tests/wpt/tests/tools/wptrunner/wptrunner/executors/protocol.py
index af32f487c95..8614dc4f7b5 100644
--- a/tests/wpt/tests/tools/wptrunner/wptrunner/executors/protocol.py
+++ b/tests/wpt/tests/tools/wptrunner/wptrunner/executors/protocol.py
@@ -374,8 +374,7 @@ class BidiBluetoothProtocolPart(ProtocolPart):
     @abstractmethod
     async def simulate_adapter(self,
                                context: str,
-                               state: str,
-                               type_: str) -> None:
+                               state: str) -> None:
         """
         Creates a simulated bluetooth adapter.
         :param context: Browsing context to set the simulated adapter to.
@@ -383,6 +382,15 @@ class BidiBluetoothProtocolPart(ProtocolPart):
         """
         pass
 
+    @abstractmethod
+    async def disable_simulation(self,
+                                 context: str) -> None:
+        """
+        Disables bluetooth simulation.
+        :param context: Browsing context to disable the simulation for.
+        """
+        pass
+
     @abstractmethod
     async def simulate_preconnected_peripheral(self,
                                context: str,
@@ -400,6 +408,30 @@ class BidiBluetoothProtocolPart(ProtocolPart):
         """
         pass
 
+    @abstractmethod
+    async def simulate_gatt_connection_response(self,
+                               context: str,
+                               address: str,
+                               code: int) -> None:
+        """
+        Simulates a GATT connection response from simulated bluetooth peripheral.
+        :param context: Browsing context to set the simulated peripheral to.
+        :param address: The address of the simulated bluetooth peripheral.
+        :param code: The GATT connection response code of the simulated bluetooth peripheral.
+        """
+        pass
+
+    @abstractmethod
+    async def simulate_gatt_disconnection(self,
+                               context: str,
+                               address: str) -> None:
+        """
+        Simulates a GATT disconnection from simulated bluetooth peripheral.
+        :param context: Browsing context to set the simulated peripheral to.
+        :param address: The address of the simulated bluetooth peripheral.
+        """
+        pass
+
 class BidiBrowsingContextProtocolPart(ProtocolPart):
     """Protocol part for managing BiDi events"""
     __metaclass__ = ABCMeta
diff --git a/tests/wpt/tests/tools/wptrunner/wptrunner/testdriver-extra.js b/tests/wpt/tests/tools/wptrunner/wptrunner/testdriver-extra.js
index 2a5bb3937fd..66c31612bd5 100644
--- a/tests/wpt/tests/tools/wptrunner/wptrunner/testdriver-extra.js
+++ b/tests/wpt/tests/tools/wptrunner/wptrunner/testdriver-extra.js
@@ -235,6 +235,15 @@
         });
     }
 
+    window.test_driver_internal.bidi.bluetooth.disable_simulation =
+        function(params) {
+        return create_action('bidi.bluetooth.disable_simulation', {
+            // Default to the current window.
+            context: window,
+            ...params
+        });
+    }
+
     window.test_driver_internal.bidi.bluetooth.simulate_preconnected_peripheral =
         function(params) {
         return create_action('bidi.bluetooth.simulate_preconnected_peripheral', {
@@ -244,6 +253,24 @@
         });
     }
 
+    window.test_driver_internal.bidi.bluetooth.simulate_gatt_connection_response =
+        function(params) {
+        return create_action('bidi.bluetooth.simulate_gatt_connection_response', {
+            // Default to the current window.
+            context: window,
+            ...params
+        });
+    }
+
+    window.test_driver_internal.bidi.bluetooth.simulate_gatt_disconnection =
+        function(params) {
+        return create_action('bidi.bluetooth.simulate_gatt_disconnection', {
+            // Default to the current window.
+            context: window,
+            ...params
+        });
+    }
+
     window.test_driver_internal.bidi.bluetooth.request_device_prompt_updated.subscribe =
         function(params) {
         return subscribe(
@@ -261,6 +288,23 @@
                     'bluetooth.requestDevicePromptUpdated', on_event);
     };
 
+    window.test_driver_internal.bidi.bluetooth.gatt_connection_attempted.subscribe =
+        function(params) {
+        return subscribe(
+            {params, events: ['bluetooth.gattConnectionAttempted']})
+    };
+
+    window.test_driver_internal.bidi.bluetooth.gatt_connection_attempted.on =
+        function(callback) {
+        const on_event = (event) => {
+            callback(event.payload);
+        };
+        event_target.addEventListener(
+            'bluetooth.gattConnectionAttempted', on_event);
+        return () => event_target.removeEventListener(
+                    'bluetooth.gattConnectionAttempted', on_event);
+    };
+
     window.test_driver_internal.bidi.emulation.set_geolocation_override =
         function (params) {
             if ('coordinates' in params && 'error' in params) {
diff --git a/tests/wpt/tests/trusted-types/script-enforcement-010.html b/tests/wpt/tests/trusted-types/script-enforcement-010.html
new file mode 100644
index 00000000000..e89d31517f6
--- /dev/null
+++ b/tests/wpt/tests/trusted-types/script-enforcement-010.html
@@ -0,0 +1,47 @@
+<!DOCTYPE html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="support/namespaces.js"></script>
+<script src="support/passthroughpolicy.js"></script>
+<script src="support/script-messages.js"></script>
+<link rel="help" href="https://w3c.github.io/trusted-types/dist/spec/#enforcement-in-scripts">
+<link rel="help" href="https://html.spec.whatwg.org/#prepare-the-script-element">
+<meta http-equiv="Content-Security-Policy" content="require-trusted-types-for 'script'">
+<div id="container"></div>
+<script>
+  let script;
+  const checkScriptType = "try { undefined = 0; window.log_message('CLASSIC'); } catch(e) { window.log_message('MODULE'); }";
+
+  // Define a default policy that change the script's type.
+  trustedTypes.createPolicy("default", {
+    createScript: (value, _, sink) => {
+      window.log_message("CREATE_SCRIPT");
+      window.log_message(sink);
+      if (script.hasAttribute("type")) {
+        script.removeAttribute("type");
+      } else {
+        script.setAttribute("type",  "module");
+      }
+      return value;
+    }
+  });
+
+  promise_test(async t => {
+    let messages = await script_messages_for(async _ => {
+      t.add_cleanup(_ => { script = null });
+      script = create_html_script_with_untrusted_source_text(checkScriptType);
+      script.setAttribute("type", "module");
+      container.appendChild(script);
+    });
+    assert_array_equals(messages, ["CREATE_SCRIPT", "HTMLScriptElement text", "CLASSIC"]);
+  }, "Changing script's type from classic to module in the default policy works.");
+
+  promise_test(async t => {
+    let messages = await script_messages_for(async _ => {
+      t.add_cleanup(_ => { script = null });
+      script = create_html_script_with_untrusted_source_text(checkScriptType);
+      container.appendChild(script);
+    });
+    assert_array_equals(messages, ["CREATE_SCRIPT", "HTMLScriptElement text", "MODULE"]);
+  }, "Changing script's type from module to classic in the default policy works.");
+</script>
diff --git a/tests/wpt/tests/trusted-types/script-enforcement-011.html b/tests/wpt/tests/trusted-types/script-enforcement-011.html
new file mode 100644
index 00000000000..1054502a399
--- /dev/null
+++ b/tests/wpt/tests/trusted-types/script-enforcement-011.html
@@ -0,0 +1,47 @@
+<!DOCTYPE html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="support/namespaces.js"></script>
+<script src="support/passthroughpolicy.js"></script>
+<script src="support/script-messages.js"></script>
+<link rel="help" href="https://w3c.github.io/trusted-types/dist/spec/#enforcement-in-scripts">
+<link rel="help" href="https://html.spec.whatwg.org/#prepare-the-script-element">
+<meta http-equiv="Content-Security-Policy" content="require-trusted-types-for 'script'">
+<div id="container"></div>
+<script>
+  let script;
+  const checkScriptType = "try { undefined = 0; window.log_message('CLASSIC'); } catch(e) { window.log_message('MODULE'); }";
+
+  // Define a default policy that change the script's type.
+  trustedTypes.createPolicy("default", {
+    createScript: (value, _, sink) => {
+      window.log_message("CREATE_SCRIPT");
+      window.log_message(sink);
+      if (script.hasAttribute("type")) {
+        script.removeAttribute("type");
+      } else {
+        script.setAttribute("type",  "module");
+      }
+      return value;
+    }
+  });
+
+  promise_test(async t => {
+    let messages = await script_messages_for(async _ => {
+      t.add_cleanup(_ => { script = null });
+      script = create_svg_script_with_untrusted_source_text(checkScriptType);
+      script.setAttribute("type", "module");
+      container.appendChild(script);
+    });
+    assert_array_equals(messages, ["CREATE_SCRIPT", "SVGScriptElement text", "CLASSIC"]);
+  }, "Changing script's type from classic to module in the default policy works.");
+
+  promise_test(async t => {
+    let messages = await script_messages_for(async _ => {
+      t.add_cleanup(_ => { script = null });
+      script = create_svg_script_with_untrusted_source_text(checkScriptType);
+      container.appendChild(script);
+    });
+    assert_array_equals(messages, ["CREATE_SCRIPT", "SVGScriptElement text", "MODULE"]);
+  }, "Changing script's type from module to classic in the default policy works.");
+</script>
diff --git a/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/__init__.py b/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/__init__.py
index e69de29bb2d..81a59393460 100644
--- a/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/__init__.py
+++ b/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/__init__.py
@@ -0,0 +1,117 @@
+import pytest, asyncio
+
+from webdriver.bidi.modules.script import ContextTarget
+
+TEST_DEVICE_NAME = 'SOME_BL_DEVICE'
+TEST_DEVICE_ADDRESS = '09:09:09:09:09:09'
+BLUETOOTH_REQUEST_DEVICE_PROMPT_UPDATED_EVENT = 'bluetooth.requestDevicePromptUpdated'
+BLUETOOTH_GATT_CONNECTION_ATTEMPTED_EVENT = 'bluetooth.gattConnectionAttempted'
+
+
+async def set_simulate_adapter(bidi_session, context, test_page, state):
+    # Navigate to a page, as bluetooth is not guaranteed to work on
+    # `about:blank`.
+    await bidi_session.browsing_context.navigate(context=context['context'],
+                                                 url=test_page, wait="complete")
+
+    await bidi_session.bluetooth.simulate_adapter(context=context["context"],
+                                                  state=state)
+
+
+async def set_simulate_preconnected_peripheral(bidi_session, context, test_page,
+                                               address, name, manufacturer_data,
+                                               known_service_uuids):
+    # Navigate to a page, as bluetooth is not guaranteed to work on
+    # `about:blank`.
+    await bidi_session.browsing_context.navigate(context=context['context'],
+                                                 url=test_page, wait="complete")
+    await bidi_session.bluetooth.simulate_adapter(context=context["context"],
+                                                  state="powered-on")
+    await bidi_session.bluetooth.simulate_preconnected_peripheral(
+        context=context["context"],
+        address=address, name=name,
+        manufacturer_data=manufacturer_data,
+        known_service_uuids=known_service_uuids)
+
+
+def request_device(context, bidi_session):
+    return asyncio.create_task(
+        bidi_session.script.call_function(
+            function_declaration="""async (device_name)=>{
+                const device = await navigator.bluetooth.requestDevice({
+                    filters: [{name:device_name}]
+                });
+                return {
+                    id: device.id,
+                    name: device.name,
+                }
+            }
+            """,
+            arguments=[{"type": "string", "value": TEST_DEVICE_NAME}],
+            target=ContextTarget(context["context"]),
+            await_promise=True,
+            # Required to emulate user activated the request.
+            user_activation=True
+        ))
+
+
+async def setup_granted_device(bidi_session, context, test_page, subscribe_events, wait_for_event):
+    await set_simulate_preconnected_peripheral(
+        bidi_session,
+        context,
+        test_page,
+        TEST_DEVICE_ADDRESS,
+        TEST_DEVICE_NAME,
+        [{"key": 17, "data": "AP8BAX8="}],
+        ["12345678-1234-5678-9abc-def123456789"],
+    )
+
+    await subscribe_events(
+        events=[BLUETOOTH_REQUEST_DEVICE_PROMPT_UPDATED_EVENT])
+
+    # Set prompt listener.
+    bluetooth_prompt_future = wait_for_event(
+        BLUETOOTH_REQUEST_DEVICE_PROMPT_UPDATED_EVENT)
+
+    # Schedule requesting device via WEB API. It will be blocked on the prompt
+    # and resolved after the prompt is addressed.
+    request_device_future = request_device(context, bidi_session)
+
+    # Wait for the prompt.
+    bluetooth_prompt = await bluetooth_prompt_future
+
+    # Accept the prompt.
+    await bidi_session.bluetooth.handle_request_device_prompt(
+        context=context["context"],
+        prompt=bluetooth_prompt["prompt"],
+        accept=True,
+        device=bluetooth_prompt['devices'][0]['id']
+    )
+
+    # Wait for the script to finish.
+    await request_device_future
+    return TEST_DEVICE_ADDRESS
+
+
+async def create_gatt_connection(bidi_session, context, subscribe_events, wait_for_event):
+    await subscribe_events(
+        events=[BLUETOOTH_GATT_CONNECTION_ATTEMPTED_EVENT])
+    gatt_connect_future = asyncio.create_task(
+        bidi_session.script.call_function(
+            function_declaration="""async ()=>{
+                const devices = await navigator.bluetooth.getDevices();
+                const device = devices[0];
+                await device.gatt.connect();
+            }
+            """,
+            target=ContextTarget(context["context"]),
+            await_promise=True,
+        ))
+
+    gatt_connection_attempted_event = await wait_for_event(
+        BLUETOOTH_GATT_CONNECTION_ATTEMPTED_EVENT)
+
+    await bidi_session.bluetooth.simulate_gatt_connection_response(
+        context=context["context"],
+        address=gatt_connection_attempted_event["address"], code=0x0)
+    await gatt_connect_future
diff --git a/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/disable_simulation/__init__.py b/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/disable_simulation/__init__.py
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/disable_simulation/context.py b/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/disable_simulation/context.py
new file mode 100644
index 00000000000..55aa4e59625
--- /dev/null
+++ b/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/disable_simulation/context.py
@@ -0,0 +1,25 @@
+import pytest
+import webdriver.bidi.error as error
+
+from .. import TEST_DEVICE_ADDRESS, TEST_DEVICE_NAME, set_simulate_adapter
+
+
+pytestmark = pytest.mark.asyncio
+
+
+async def test_contexts_are_isolated(bidi_session, top_context, test_page):
+    another_browsing_context = await bidi_session.browsing_context.create(
+        type_hint="tab")
+    await set_simulate_adapter(bidi_session, top_context, test_page,
+                               "powered-on")
+
+    await set_simulate_adapter(bidi_session, another_browsing_context,
+                               test_page, "powered-on")
+    await bidi_session.bluetooth.disable_simulation(context=another_browsing_context["context"])
+    # Simulation commands should still work after simulation is disabled in another
+    # context.
+    await bidi_session.bluetooth.simulate_preconnected_peripheral(
+        context=top_context["context"],
+        address=TEST_DEVICE_ADDRESS, name=TEST_DEVICE_NAME,
+        manufacturer_data=[],
+        known_service_uuids=[])
diff --git a/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/disable_simulation/disable_simulation.py b/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/disable_simulation/disable_simulation.py
new file mode 100644
index 00000000000..4cbcd7806b3
--- /dev/null
+++ b/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/disable_simulation/disable_simulation.py
@@ -0,0 +1,20 @@
+import pytest
+import webdriver.bidi.error as error
+
+from .. import TEST_DEVICE_ADDRESS, TEST_DEVICE_NAME, set_simulate_adapter
+
+
+pytestmark = pytest.mark.asyncio
+
+
+async def test_disable_simulation(bidi_session, top_context, test_page):
+    await set_simulate_adapter(bidi_session, top_context, test_page,
+                               "powered-on")
+    await bidi_session.bluetooth.disable_simulation(context=top_context["context"])
+    # Creating a fake BT device while simulation disabled would fail.
+    with pytest.raises(error.UnknownErrorException):
+        await bidi_session.bluetooth.simulate_preconnected_peripheral(
+        context=top_context["context"],
+        address=TEST_DEVICE_ADDRESS, name=TEST_DEVICE_NAME,
+        manufacturer_data=[],
+        known_service_uuids=[])
diff --git a/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/simulate_adapter/__init__.py b/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/simulate_adapter/__init__.py
index 1e1fcc05ef5..aa2f04dff9b 100644
--- a/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/simulate_adapter/__init__.py
+++ b/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/simulate_adapter/__init__.py
@@ -7,12 +7,3 @@ async def get_bluetooth_availability(bidi_session, context):
         target=ContextTarget(context["context"]), await_promise=True, )
     return result['value']
 
-
-async def set_simulate_adapter(bidi_session, context, test_page, state):
-    # Navigate to a page, as bluetooth is not guaranteed to work on
-    # `about:blank`.
-    await bidi_session.browsing_context.navigate(context=context['context'],
-                                                 url=test_page, wait="complete")
-
-    await bidi_session.bluetooth.simulate_adapter(context=context["context"],
-                                                  state=state, type_="create")
diff --git a/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/simulate_adapter/context.py b/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/simulate_adapter/context.py
index ef56a33219c..f176269bfbe 100644
--- a/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/simulate_adapter/context.py
+++ b/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/simulate_adapter/context.py
@@ -1,6 +1,7 @@
 import pytest
 
-from . import get_bluetooth_availability, set_simulate_adapter
+from .. import set_simulate_adapter
+from . import get_bluetooth_availability
 
 pytestmark = pytest.mark.asyncio
 
diff --git a/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/simulate_adapter/invalid.py b/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/simulate_adapter/invalid.py
index 3175e196e81..8fe2538873b 100644
--- a/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/simulate_adapter/invalid.py
+++ b/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/simulate_adapter/invalid.py
@@ -8,24 +8,24 @@ pytestmark = pytest.mark.asyncio
 async def test_state_invalid_type(bidi_session, top_context, state):
     with pytest.raises(error.InvalidArgumentException):
         await bidi_session.bluetooth.simulate_adapter(
-            context=top_context["context"], state=state, type_="create")
+            context=top_context["context"], state=state)
 
 
 @pytest.mark.parametrize("state", ["", "invalid"])
 async def test_state_invalid_value(bidi_session, top_context, state):
     with pytest.raises(error.InvalidArgumentException):
         await bidi_session.bluetooth.simulate_adapter(
-            context=top_context["context"], state=state, type_="create")
+            context=top_context["context"], state=state)
 
 
 @pytest.mark.parametrize("context", [None, False, 42, {}, []])
 async def test_context_invalid_type(bidi_session, context):
     with pytest.raises(error.InvalidArgumentException):
         await bidi_session.bluetooth.simulate_adapter(
-            context=context, state="powered-on", type_="create")
+            context=context, state="powered-on")
 
 
 async def test_context_unknown_value(bidi_session):
     with pytest.raises(error.NoSuchFrameException):
         await bidi_session.bluetooth.simulate_adapter(
-            context="UNKNOWN_CONTEXT", state="powered-on", type_="create")
+            context="UNKNOWN_CONTEXT", state="powered-on")
diff --git a/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/simulate_adapter/state.py b/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/simulate_adapter/state.py
index ad21326081e..e2558f4509a 100644
--- a/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/simulate_adapter/state.py
+++ b/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/simulate_adapter/state.py
@@ -1,6 +1,7 @@
 import pytest
 
-from . import get_bluetooth_availability, set_simulate_adapter
+from .. import set_simulate_adapter
+from . import get_bluetooth_availability
 
 pytestmark = pytest.mark.asyncio
 
diff --git a/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/simulate_gatt_connection_response/__init__.py b/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/simulate_gatt_connection_response/__init__.py
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/simulate_gatt_connection_response/invalid.py b/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/simulate_gatt_connection_response/invalid.py
new file mode 100644
index 00000000000..0bff922e6db
--- /dev/null
+++ b/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/simulate_gatt_connection_response/invalid.py
@@ -0,0 +1,36 @@
+import pytest
+import webdriver.bidi.error as error
+from .. import TEST_DEVICE_ADDRESS
+
+pytestmark = pytest.mark.asyncio
+
+
+@pytest.mark.parametrize("context", [None, False, 42, {}, []])
+async def test_context_invalid_type(bidi_session, context):
+    with pytest.raises(error.InvalidArgumentException):
+        await bidi_session.bluetooth.simulate_gatt_connection_response(
+            context=context,
+            address=TEST_DEVICE_ADDRESS, code=0x0)
+
+
+async def test_context_unknown_value(bidi_session):
+    with pytest.raises(error.NoSuchFrameException):
+        await bidi_session.bluetooth.simulate_gatt_connection_response(
+            context="UNKNOWN_CONTEXT",
+            address=TEST_DEVICE_ADDRESS, code=0x0)
+
+
+@pytest.mark.parametrize("address", [None, False, 42, {}, []])
+async def test_address_invalid_type(bidi_session, top_context, address):
+    with pytest.raises(error.InvalidArgumentException):
+        await bidi_session.bluetooth.simulate_gatt_connection_response(
+            context=top_context,
+            address=address, code=0x0)
+
+
+@pytest.mark.parametrize("code", ["0", None, False, {}, []])
+async def test_code_invalid_type(bidi_session, top_context, code):
+    with pytest.raises(error.InvalidArgumentException):
+        await bidi_session.bluetooth.simulate_gatt_connection_response(
+            context=top_context,
+            address=TEST_DEVICE_ADDRESS, code=code)
diff --git a/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/simulate_gatt_connection_response/simulate_gatt_connection_response.py b/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/simulate_gatt_connection_response/simulate_gatt_connection_response.py
new file mode 100644
index 00000000000..1c0139c75b8
--- /dev/null
+++ b/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/simulate_gatt_connection_response/simulate_gatt_connection_response.py
@@ -0,0 +1,50 @@
+import pytest, asyncio
+
+from webdriver.bidi.modules.script import ContextTarget
+from .. import BLUETOOTH_GATT_CONNECTION_ATTEMPTED_EVENT, setup_granted_device
+from .... import recursive_compare
+
+pytestmark = pytest.mark.asyncio
+
+
+@pytest.mark.parametrize('code', [0x0, 0x1, 0x2])
+async def test_simulate_gatt_connection_response(bidi_session, top_context,
+        test_page, subscribe_events, wait_for_event, code):
+    device_address = await setup_granted_device(bidi_session, top_context, test_page, subscribe_events, wait_for_event)
+    await subscribe_events(
+        events=[BLUETOOTH_GATT_CONNECTION_ATTEMPTED_EVENT])
+
+    # Schedule device gatt connect via WEB API. It will be blocked on the gatt response simulation
+    # and resolved after the gatt response code is simulated.
+    gatt_connect_future = asyncio.create_task(
+        bidi_session.script.call_function(
+            function_declaration="""async ()=>{
+                const devices = await navigator.bluetooth.getDevices();
+                const device = devices[0];
+                try {
+                  await device.gatt.connect();
+                } finally {
+                  return device.gatt.connected;
+                }
+            }
+            """,
+            target=ContextTarget(top_context["context"]),
+            await_promise=True,
+        ))
+
+    gatt_connection_attempted_event = await wait_for_event(
+        BLUETOOTH_GATT_CONNECTION_ATTEMPTED_EVENT)
+    recursive_compare({
+        "context": top_context["context"],
+        "address": device_address,
+    }, gatt_connection_attempted_event)
+
+    await bidi_session.bluetooth.simulate_gatt_connection_response(
+        context=top_context["context"],
+        address=device_address, code=code)
+
+    gatt_connect = await gatt_connect_future
+    recursive_compare({
+        "type": "boolean",
+        "value": True if code == 0x0 else False
+    }, gatt_connect)
diff --git a/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/simulate_gatt_disconnection/__init__.py b/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/simulate_gatt_disconnection/__init__.py
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/simulate_gatt_disconnection/invalid.py b/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/simulate_gatt_disconnection/invalid.py
new file mode 100644
index 00000000000..40ff1f199cf
--- /dev/null
+++ b/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/simulate_gatt_disconnection/invalid.py
@@ -0,0 +1,28 @@
+import pytest
+import webdriver.bidi.error as error
+from .. import TEST_DEVICE_ADDRESS
+
+pytestmark = pytest.mark.asyncio
+
+
+@pytest.mark.parametrize("context", [None, False, 42, {}, []])
+async def test_context_invalid_type(bidi_session, context):
+    with pytest.raises(error.InvalidArgumentException):
+        await bidi_session.bluetooth.simulate_gatt_disconnection(
+            context=context,
+            address=TEST_DEVICE_ADDRESS)
+
+
+async def test_context_unknown_value(bidi_session):
+    with pytest.raises(error.NoSuchFrameException):
+        await bidi_session.bluetooth.simulate_gatt_disconnection(
+            context="UNKNOWN_CONTEXT",
+            address=TEST_DEVICE_ADDRESS)
+
+
+@pytest.mark.parametrize("address", [None, False, 42, {}, []])
+async def test_address_invalid_type(bidi_session, top_context, address):
+    with pytest.raises(error.InvalidArgumentException):
+        await bidi_session.bluetooth.simulate_gatt_disconnection(
+            context=top_context,
+            address=address)
diff --git a/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/simulate_gatt_disconnection/simulate_gatt_disconnection.py b/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/simulate_gatt_disconnection/simulate_gatt_disconnection.py
new file mode 100644
index 00000000000..426c84eb0a4
--- /dev/null
+++ b/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/simulate_gatt_disconnection/simulate_gatt_disconnection.py
@@ -0,0 +1,33 @@
+import pytest, asyncio
+
+from webdriver.bidi.modules.script import ContextTarget
+from .. import setup_granted_device, create_gatt_connection
+from .... import recursive_compare
+
+pytestmark = pytest.mark.asyncio
+
+
+async def test_simulate_gatt_disconnection(bidi_session, top_context,
+        test_page, subscribe_events, wait_for_event):
+    device_address = await setup_granted_device(bidi_session, top_context, test_page, subscribe_events, wait_for_event)
+    await create_gatt_connection(bidi_session, top_context, subscribe_events, wait_for_event)
+
+    await bidi_session.bluetooth.simulate_gatt_disconnection(
+        context=top_context["context"],
+        address=device_address)
+
+    gatt_connected = await asyncio.create_task(
+        bidi_session.script.call_function(
+            function_declaration="""async ()=>{
+                const devices = await navigator.bluetooth.getDevices();
+                const device = devices[0];
+                return device.gatt.connected;
+            }
+            """,
+            target=ContextTarget(top_context["context"]),
+            await_promise=True,
+        ))
+    recursive_compare({
+        "type": "boolean",
+        "value": False
+    }, gatt_connected)
diff --git a/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/simulate_preconnected_peripheral/__init__.py b/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/simulate_preconnected_peripheral/__init__.py
index 846c103d5da..e69de29bb2d 100644
--- a/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/simulate_preconnected_peripheral/__init__.py
+++ b/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/simulate_preconnected_peripheral/__init__.py
@@ -1,14 +0,0 @@
-async def set_simulate_preconnected_peripheral(bidi_session, context, test_page,
-                                               address, name, manufacturer_data,
-                                               known_service_uuids):
-    # Navigate to a page, as bluetooth is not guaranteed to work on
-    # `about:blank`.
-    await bidi_session.browsing_context.navigate(context=context['context'],
-                                                 url=test_page, wait="complete")
-    await bidi_session.bluetooth.simulate_adapter(context=context["context"],
-                                                  state="powered-on", type_="create")
-    await bidi_session.bluetooth.simulate_preconnected_peripheral(
-        context=context["context"],
-        address=address, name=name,
-        manufacturer_data=manufacturer_data,
-        known_service_uuids=known_service_uuids)
diff --git a/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/simulate_preconnected_peripheral/simulate_preconnected_peripheral.py b/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/simulate_preconnected_peripheral/simulate_preconnected_peripheral.py
index aaba084dd67..057f9fac07d 100644
--- a/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/simulate_preconnected_peripheral/simulate_preconnected_peripheral.py
+++ b/tests/wpt/tests/webdriver/tests/bidi/external/bluetooth/simulate_preconnected_peripheral/simulate_preconnected_peripheral.py
@@ -1,15 +1,11 @@
 import pytest, asyncio
 
 from webdriver.bidi.modules.script import ContextTarget
-from . import set_simulate_preconnected_peripheral
+from .. import BLUETOOTH_REQUEST_DEVICE_PROMPT_UPDATED_EVENT, TEST_DEVICE_ADDRESS, TEST_DEVICE_NAME, set_simulate_preconnected_peripheral
 from .... import any_string, recursive_compare
 
 pytestmark = pytest.mark.asyncio
 
-TEST_DEVICE_NAME = 'SOME_BL_DEVICE'
-TEST_DEVICE_ADDRESS = '09:09:09:09:09:09'
-BLUETOOTH_REQUEST_DEVICE_PROMPT_UPDATED_EVENT = 'bluetooth.requestDevicePromptUpdated'
-
 
 async def test_simulate_preconnected_peripheral(bidi_session, top_context,
         test_page, subscribe_events, wait_for_event, wait_for_future_safe):
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 a6155fb25ce..b5782702239 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
@@ -527,6 +527,161 @@ const subgraphTests = [
       }
     }
   },
+  {
+    'name': 'quantized conv2d with padding',
+    'graph': {
+      'inputs': {
+        'input': {
+          'data': [
+            0.6124474406242371,  0.8857858777046204,  0.13667134940624237,
+            0.5645291209220886,  0.8965172171592712,  0.36792829632759094,
+            0.6811466217041016,  0.0479511022567749,  0.33355462551116943,
+            0.19882695376873016, 0.41167140007019043, 0.07934240251779556,
+            0.4272463321685791,  0.535800576210022,   0.5910806059837341,
+            0.28415432572364807, 0.4147258698940277,  0.026906268671154976,
+            0.3621256649494171,  0.9945681691169739,  0.07184549421072006,
+            0.12204372137784958, 0.8422137498855591,  0.4537501037120819,
+            0.21529443562030792
+          ],
+          'descriptor': {shape: [1, 5, 5, 1], 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, 5, 6, 7, 8, 9, 3],
+          'descriptor': {shape: [1, 3, 3, 1], 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',
+                'padding': [2, 1, 2, 1]
+              }
+            }
+          ],
+          'outputs': 'conv2dOutput'
+        },
+        {
+          'name': 'quantizeLinear',
+          'arguments': [
+            {'input': 'conv2dOutput'},
+            {'scale': 'outputScale', 'zeroPoint': 'outputZeroPoint'}
+          ],
+          'outputs': 'quantizedConv2dOutput'
+        },
+        {
+          'name': 'dequantizeLinear',
+          'arguments': [
+            {'input': 'quantizedConv2dOutput'},
+            {'scale': 'outputScale', 'zeroPoint': 'outputZeroPoint'}
+          ],
+          'outputs': 'output'
+        }
+      ],
+      'expectedOutputs': {
+        'output': {
+          'data': [
+            0.04313725605607033, 0.19215688109397888, 0.30980393290519714,
+            0.2352941334247589, 0.20784315466880798, 0.29411765933036804,
+            0.125490203499794, 0.35686275362968445, 0.43529415130615234,
+            0.3764706254005432, 0.33725491166114807, 0.2980392277240753,
+            0.14509804546833038,  0.38431376218795776, 0.3764706254005432,
+            0.38823533058166504, 0.45098042488098145, 0.38431376218795776,
+            0.12156863510608673, 0.250980406999588, 0.34117648005485535,
+            0.3333333432674408,  0.41960787773132324, 0.4549019932746887,
+            0.09019608050584793,  0.16862745583057404, 0.25882354378700256,
+            0.4274510145187378,  0.49803924560546875, 0.3803921937942505,
+            0.03921568766236305, 0.09019608050584793, 0.20784315466880798,
+            0.26274511218070984, 0.3176470696926117, 0.1725490242242813
+          ],
+          'descriptor': {shape: [1, 6, 6, 1], dataType: 'float32'}
+        }
+      }
+    }
+  },
   {
     'name': 'quantized element-wise binary sub',
     'graph': {
diff --git a/tests/wpt/tests/webrtc/RTCRtpReceiver-getParameters.html b/tests/wpt/tests/webrtc/RTCRtpReceiver-getParameters.html
index 14ec74b66a0..a55f766d037 100644
--- a/tests/wpt/tests/webrtc/RTCRtpReceiver-getParameters.html
+++ b/tests/wpt/tests/webrtc/RTCRtpReceiver-getParameters.html
@@ -84,10 +84,16 @@
     callee.addTrack(track);
     var callerReceiver = caller.getTransceivers()[0].receiver;
     assert_equals(callerReceiver.getParameters().codecs.length, 0);
+    assert_equals(callerReceiver.getParameters().headerExtensions.length, 0,
+      "no caller header extensions before offer");
     const offer = await caller.createOffer();
     await caller.setLocalDescription(offer);
     await callee.setRemoteDescription(offer);
     var calleeReceiver = callee.getTransceivers()[0].receiver;
+    // Callee transceiver exists only after offer - population of parameters
+    // should only occur after answer.
+    assert_equals(calleeReceiver.getParameters().headerExtensions.length, 0,
+      "no callee header extensions before answer");
     assert_equals(calleeReceiver.getParameters().codecs.length, 0);
     const answer = await callee.createAnswer();
     await callee.setLocalDescription(answer);
@@ -96,6 +102,10 @@
     await caller.setRemoteDescription(answer);
     assert_greater_than(callerReceiver.getParameters().codecs.length, 0,
       "caller codecs after answer");
+    assert_greater_than(callerReceiver.getParameters().headerExtensions.length, 0,
+      "caller header extensions after O/A");
+    assert_greater_than(calleeReceiver.getParameters().headerExtensions.length, 0,
+      "callee header extensions after O/A");
   }, 'getParameters() surfaces codecs on two-way receiver at the right time');
 
 </script>
diff --git a/tests/wpt/tests/webrtc/RTCRtpSender-getParameters.html b/tests/wpt/tests/webrtc/RTCRtpSender-getParameters.html
index 6c47153c836..3b48ee60da6 100644
--- a/tests/wpt/tests/webrtc/RTCRtpSender-getParameters.html
+++ b/tests/wpt/tests/webrtc/RTCRtpSender-getParameters.html
@@ -21,6 +21,8 @@ promise_test(async t => {
   callee.addTrack(track);
   var callerSender = caller.getTransceivers()[0].sender;
   assert_equals(callerSender.getParameters().codecs.length, 0);
+  assert_equals(callerSender.getParameters().headerExtensions.length, 0,
+                "caller header extensions before offer");
   const offer = await caller.createOffer();
   await caller.setLocalDescription(offer);
   await callee.setRemoteDescription(offer);
@@ -35,6 +37,8 @@ promise_test(async t => {
   await caller.setRemoteDescription(answer);
   assert_greater_than(callerSender.getParameters().codecs.length, 0,
                       "caller codecs after answer");
+  assert_greater_than(callerSender.getParameters().headerExtensions.length, 0,
+                      "caller header extensions after answer");
 }, 'getParameters() surfaces codecs on two-way sender with addTrack at the right time');
 
 </script>
diff --git a/tests/wpt/tests/websockets/stream/tentative/write.any.js b/tests/wpt/tests/websockets/stream/tentative/write.any.js
index 43af7da614c..7f859e12579 100644
--- a/tests/wpt/tests/websockets/stream/tentative/write.any.js
+++ b/tests/wpt/tests/websockets/stream/tentative/write.any.js
@@ -94,3 +94,18 @@ promise_test(async t => {
   await promise_rejects_js(
       t, TypeError, writer.write(view), 'write() should reject');
 }, 'writing a view on a shared buffer should be rejected');
+
+promise_test(async () => {
+  let wss = new WebSocketStream(ECHOURL);
+  let { writable } = await wss.opened;
+  let writer = writable.getWriter();
+  wss = writable = null;
+  const promises = [];
+  for (let i = 0; i < 20; ++i) {
+    promises.push(writer.write(new Uint8Array(100000)));
+  }
+  writer = null;
+  for (let i = 0; i < 5; ++i) {
+    await garbageCollect();
+  }
+}, 'Garbage collecting a WebSocket stream doesn\'t crash while write promise is pending');