diff --git a/tests/wpt/metadata/FileAPI/url/url-with-fetch.any.js.ini b/tests/wpt/metadata/FileAPI/url/url-with-fetch.any.js.ini
index 947e223fb28..6a3af4e2ece 100644
--- a/tests/wpt/metadata/FileAPI/url/url-with-fetch.any.js.ini
+++ b/tests/wpt/metadata/FileAPI/url/url-with-fetch.any.js.ini
@@ -14,6 +14,9 @@
   [Revoke blob URL after creating Request, will fetch]
     expected: FAIL
 
+  [Revoke blob URL after calling fetch, fetch should succeed]
+    expected: FAIL
+
 
 [url-with-fetch.any.html]
   [Untitled]
diff --git a/tests/wpt/metadata/MANIFEST.json b/tests/wpt/metadata/MANIFEST.json
index 779dcadf7e3..beb4a66e0be 100644
--- a/tests/wpt/metadata/MANIFEST.json
+++ b/tests/wpt/metadata/MANIFEST.json
@@ -214281,6 +214281,9 @@
    "compat/webkit-text-fill-color-property-006-ref.html": [
     []
    ],
+   "compression/META.yml": [
+    []
+   ],
    "compression/pako/LICENSE": [
     []
    ],
@@ -468324,6 +468327,10 @@
    "1d3965fca6769c70bc02308a4c70b4e58c8990e5",
    "reftest"
   ],
+  "compression/META.yml": [
+   "19a0bfaed3f0aa1b498c275ac43100dbcb23010b",
+   "support"
+  ],
   "compression/compression-bad-chunks.any.js": [
    "06e3be9c0fe6d5663acf07cff12c4b9903c24661",
    "testharness"
@@ -485957,7 +485964,7 @@
    "testharness"
   ],
   "contacts/contacts-select.https.window.js": [
-   "5503ea6968a8d2bd89e49a67bf0def695738d68d",
+   "617dee8b7f85a77c3d412d87f1c7dcada176749f",
    "testharness"
   ],
   "contacts/resources/helpers.js": [
@@ -513025,11 +513032,11 @@
    "support"
   ],
   "css/CSS2/generated-content/before-after-positioned-002.html": [
-   "acab1f5c8b7f207aa42862bce5f54f482686b60d",
+   "30a2649d935ae60f22de40eda87fc6eaed9ccea8",
    "reftest"
   ],
   "css/CSS2/generated-content/before-after-positioned-003.html": [
-   "45ab57809565ae97f54ea750e73e5ac1cd716327",
+   "f187b2bad0a1d28a7948801aee8f082888f268f5",
    "reftest"
   ],
   "css/CSS2/generated-content/before-after-positioned-004-ref.html": [
@@ -513037,7 +513044,7 @@
    "support"
   ],
   "css/CSS2/generated-content/before-after-positioned-004.html": [
-   "44c14f91be18fee881fd0301e67e598fb5747271",
+   "99147574a8cf382e56d03c2765cba9e003213a8f",
    "reftest"
   ],
   "css/CSS2/generated-content/before-after-table-parts-001-ref.xht": [
@@ -572801,11 +572808,11 @@
    "testharness"
   ],
   "css/css-forced-color-adjust/parsing/forced-color-adjust-computed.html": [
-   "cd9349c075cdf5d0c25d78f1506971e60f1cc925",
+   "2e1f58974a45d91e36f45c7001c2bb34f5b0e5c3",
    "testharness"
   ],
   "css/css-forced-color-adjust/parsing/forced-color-adjust-invalid.html": [
-   "f1b6f696a72cf087915b7905b790e00e20e6a076",
+   "6329305a9ce381adbee2f4d82409214d7a3c2fbe",
    "testharness"
   ],
   "css/css-forced-color-adjust/parsing/forced-color-adjust-valid.html": [
@@ -575773,7 +575780,7 @@
    "testharness"
   ],
   "css/css-grid/parsing/grid-template-columns-computed-nogrid.html": [
-   "b95914fe3e55bebd04a77f1146279089efd5f964",
+   "11b0393a676c7f18ede6485fbb9dab7cf1d98067",
    "testharness"
   ],
   "css/css-grid/parsing/grid-template-columns-computed-withcontent.html": [
@@ -575781,7 +575788,7 @@
    "testharness"
   ],
   "css/css-grid/parsing/grid-template-columns-computed.html": [
-   "f6d0d9721c9dd8ed1c0441a9dd2e2077b71350d3",
+   "54380ef455eb9d45330e5aa50253c026f0a8fcb4",
    "testharness"
   ],
   "css/css-grid/parsing/grid-template-columns-invalid.html": [
@@ -575793,7 +575800,7 @@
    "testharness"
   ],
   "css/css-grid/parsing/grid-template-rows-computed-nogrid.html": [
-   "03e601acb93191cecaa73b571d5f6cd8e2a6710a",
+   "057a7fa0615fae3797939aa77c762b8335a90f2b",
    "testharness"
   ],
   "css/css-grid/parsing/grid-template-rows-computed-withcontent.html": [
@@ -575801,7 +575808,7 @@
    "testharness"
   ],
   "css/css-grid/parsing/grid-template-rows-computed.html": [
-   "40722623aaa1ee805dc6e282951febb0021e2a8a",
+   "b7584e1954369cb4a98f5c3d6989bd03c8528421",
    "testharness"
   ],
   "css/css-grid/parsing/grid-template-rows-invalid.html": [
@@ -577969,7 +577976,7 @@
    "testharness"
   ],
   "css/css-logical/parsing/inset-block-inline-shorthand.html": [
-   "3b2ce6c040bf2bb9a4e7a2b61ff9d76312c07255",
+   "c089c2a0d896ae1b3d3cc3ac0de60f22343f3fa7",
    "testharness"
   ],
   "css/css-logical/parsing/inset-block-inline-valid.html": [
@@ -585869,11 +585876,11 @@
    "support"
   ],
   "css/css-scoping/css-scoping-shadow-assigned-node-with-before-after.html": [
-   "fddb36b6c0d9b4596305bc1fd10c294a17b9c07a",
+   "b926540ae94034ce1acadad02fc3cf4cb7d20580",
    "reftest"
   ],
   "css/css-scoping/css-scoping-shadow-assigned-node-with-rules.html": [
-   "3e6a8dde0977f8af5d60ba9018b96316a4aa816f",
+   "e981eae0557bdf98101c474cd7ae5ffe031d16b3",
    "reftest"
   ],
   "css/css-scoping/css-scoping-shadow-host-functional-rule.html": [
@@ -585885,15 +585892,15 @@
    "reftest"
   ],
   "css/css-scoping/css-scoping-shadow-host-rule.html": [
-   "40233f2edf566b7287171586bc1f80b39d5c5407",
+   "ef70b9017cdf3d8a5ca04b5da57f491d9b8dffb5",
    "reftest"
   ],
   "css/css-scoping/css-scoping-shadow-host-with-before-after.html": [
-   "e343784c2ecbfd721dcf6bddd4ff09551479bf1b",
+   "c32d8a9e87855b1131851c7e423b3da5de71d916",
    "reftest"
   ],
   "css/css-scoping/css-scoping-shadow-invisible-slot.html": [
-   "4e35a3e611ed3f7e25558e6a181171f47ff2d046",
+   "be9f308fc40a9107c708aa15facf8d2c455f288a",
    "reftest"
   ],
   "css/css-scoping/css-scoping-shadow-nested-slot-display-override.html": [
@@ -585901,11 +585908,11 @@
    "reftest"
   ],
   "css/css-scoping/css-scoping-shadow-root-hides-children.html": [
-   "3351847ccdf8892e5d75ec661c0eb23d15793b32",
+   "bc526059dcafa63267a9a4abbcf4e120ea738374",
    "reftest"
   ],
   "css/css-scoping/css-scoping-shadow-slot-display-override.html": [
-   "c930faad0c356ad7482c096d4f4877da3fd0be43",
+   "9338a25be6fe21089f359da72b8fe118ac593bdc",
    "reftest"
   ],
   "css/css-scoping/css-scoping-shadow-slot-fallback.html": [
@@ -585913,31 +585920,31 @@
    "reftest"
   ],
   "css/css-scoping/css-scoping-shadow-slot-style.html": [
-   "dfee90ac5dd49232ae138b03baaeaae35b8a0124",
+   "e3f37c33c848d45133717e79ed333afd52219493",
    "reftest"
   ],
   "css/css-scoping/css-scoping-shadow-slot.html": [
-   "7c177b8f80bade852221d9ef8e863b40a0ed6f27",
+   "2b588d622e12dff9f146150b25edae0e76b31356",
    "reftest"
   ],
   "css/css-scoping/css-scoping-shadow-slotted-nested.html": [
-   "357bc78532b4d1d370da6626cd55c23af82f820f",
+   "5f930e2e8777e7c4bb84aa19789e54b588122214",
    "reftest"
   ],
   "css/css-scoping/css-scoping-shadow-slotted-rule.html": [
-   "6c70581e85432cafade9a68443755ee1cd1d5f6d",
+   "9771c5d1dfb6d9139ecd76f7db3c0363b2c5d0c9",
    "reftest"
   ],
   "css/css-scoping/css-scoping-shadow-with-outside-rules.html": [
-   "3dd267873d96a5300d058fb67d6b4fa7e06e2296",
+   "c725752cba54234c632d385d2ca1d9b0547da3f6",
    "reftest"
   ],
   "css/css-scoping/css-scoping-shadow-with-rules-no-style-leak.html": [
-   "e9fd52a6eeb2dda3e4f7be9904f03e9666733d79",
+   "e4d1d15b7be7c20dff2d6fe66d86161e885c82c9",
    "reftest"
   ],
   "css/css-scoping/css-scoping-shadow-with-rules.html": [
-   "59787f048370401e80542ba7dbb0affcaed06c2f",
+   "3338ecbf72f028cdb657bacc2a176ebd2658333b",
    "reftest"
   ],
   "css/css-scoping/host-context-specificity-001.html": [
@@ -590761,7 +590768,7 @@
    "reftest"
   ],
   "css/css-text/hyphens/hyphens-overflow-001.html": [
-   "948b728254a3a097964e3a341f8475c0c93b4340",
+   "4154e5e1181b47f39b238abb40537262fe4906dc",
    "reftest"
   ],
   "css/css-text/hyphens/hyphens-shaping-001.html": [
@@ -590789,7 +590796,7 @@
    "support"
   ],
   "css/css-text/hyphens/reference/hyphens-overflow-001-ref.html": [
-   "08d521d33960ea5d495de39ce9bb2be5fc5c29a0",
+   "db002ce45d84a89ba9692e8e6d3c97a5227fc64f",
    "support"
   ],
   "css/css-text/hyphens/reference/hyphens-shaping-001-ref.html": [
@@ -601981,7 +601988,7 @@
    "testharness"
   ],
   "css/css-transitions/parsing/transition-timing-function-computed.html": [
-   "e57856bab4f16f11f288197bb0244aaffa57be7e",
+   "cb110549d0b072311d6f00e23bb5452170b0f43c",
    "testharness"
   ],
   "css/css-transitions/parsing/transition-timing-function-invalid.html": [
@@ -614449,7 +614456,7 @@
    "support"
   ],
   "css/css-writing-modes/wm-propagation-001.html": [
-   "f552265d0d0b32593f18df806929d86a368ee81b",
+   "a86d32f3ed5e8f7aa637d83f6db6c46ac2c8f93b",
    "reftest"
   ],
   "css/css-writing-modes/wm-propagation-002-ref.html": [
@@ -620009,7 +620016,7 @@
    "support"
   ],
   "css/support/computed-testcommon.js": [
-   "c6719784522136093480178197375bef75159d05",
+   "1e87f2a518cb1c7845a99d6a13330e7a13436eca",
    "support"
   ],
   "css/support/green.ico": [
@@ -629581,7 +629588,7 @@
    "reftest"
   ],
   "custom-elements/CustomElementRegistry.html": [
-   "2f7cf572b682deae9e734e9c9856f621a9451a53",
+   "368044df3c9373b4ea966bd1b7e9080581b91293",
    "testharness"
   ],
   "custom-elements/Document-createElement-svg.svg": [
@@ -629961,7 +629968,7 @@
    "testharness"
   ],
   "custom-elements/reactions/resources/reactions.js": [
-   "87510ceee164ffb331808d1c0a026af43fde1fbc",
+   "5ed32a4fa48c816f57b2cd0f6df5e7deda95000b",
    "support"
   ],
   "custom-elements/reactions/with-exceptions.html": [
@@ -629985,11 +629992,11 @@
    "support"
   ],
   "custom-elements/throw-on-dynamic-markup-insertion-counter-construct.html": [
-   "5582bca4bb3a5396bd245031df4ddf8f2b7d1d91",
+   "5938a0aeb9f2af389ec7da1131d8965c0216cfca",
    "testharness"
   ],
   "custom-elements/throw-on-dynamic-markup-insertion-counter-reactions.html": [
-   "9dccd4ca24df3c2cae5fef4ee209ab195546192f",
+   "b9f9f55c705e9ca4f04b783657c7f30bbd7b34ac",
    "testharness"
   ],
   "custom-elements/upgrading.html": [
@@ -639605,7 +639612,7 @@
    "manual"
   ],
   "html-longdesc/fail-fragment.html": [
-   "a4e2ead8c6ae0ebbc35425a34f5e64ce1aa471c6",
+   "ddfc92a84a02fcf3fe6103359d9c8a62f231ccc0",
    "support"
   ],
   "html-longdesc/fail.html": [
@@ -639621,11 +639628,11 @@
    "manual"
   ],
   "html-longdesc/pass-fragment.html": [
-   "076f4f05ec66b468fe210f4c30da918bbb2e748f",
+   "ce87936c5862d4aa2cf1d90397d40fb5e2667ba0",
    "support"
   ],
   "html-longdesc/pass.html": [
-   "d3ee981d8545df119e68128d7fa1cc95d1976f2b",
+   "b5fee3b2ab60f36b3baf7c22f87c1229a60d54fa",
    "support"
   ],
   "html-longdesc/picture.png": [
@@ -639633,7 +639640,7 @@
    "support"
   ],
   "html-longdesc/rebased/fail.html": [
-   "291ad8fc7236f3bf061126987077b4cdb456d434",
+   "ccbbaa6cf650708a88a5f9e9c2f820c48d99a8e7",
    "support"
   ],
   "html-longdesc/rebased/picture2.png": [
@@ -661889,7 +661896,7 @@
    "testharness"
   ],
   "lint.whitelist": [
-   "435a61bc4d09da6cc15eee0ae9ed9f6db6c2b365",
+   "ac2d30427cfe37ad479c50d15db14dc6d2d63a07",
    "support"
   ],
   "loading/lazyload/common.js": [
@@ -675165,7 +675172,7 @@
    "testharness"
   ],
   "pointerevents/extension/pointerevent_constructor.html": [
-   "6971dcecfdebf3a113ef4ef9c9e8bd7bdf88ea02",
+   "60b579050a18270fa67d633476eb90803ca16a93",
    "testharness"
   ],
   "pointerevents/extension/pointerevent_getCoalescedEvents_when_pointerlocked.html": [
@@ -675185,7 +675192,7 @@
    "manual"
   ],
   "pointerevents/extension/pointerevent_predicted_events_attributes-manual.html": [
-   "220a4b82850598c404699e4cf1a1c5a10738b137",
+   "fdfcae1fc8efeaa57927147ef0f72340738b003f",
    "manual"
   ],
   "pointerevents/extension/pointerevent_touch-action-pan-down-css_touch.html": [
@@ -675209,7 +675216,7 @@
    "testharness"
   ],
   "pointerevents/html/pointerevent_drag_interaction-manual.html": [
-   "0ac911fd576d98e897b1aa19ec27236b20f92e43",
+   "b316ba917eca417c4ac09be64b53876734859f5c",
    "manual"
   ],
   "pointerevents/idlharness.window.js": [
@@ -675337,7 +675344,7 @@
    "testharness"
   ],
   "pointerevents/pointerevent_pointerleave_pen-manual.html": [
-   "bb6dcc4236b0cc5183855275d85208db6460a5cb",
+   "d0d8dd3682513fa44659573f02aa3eb9044c5605",
    "manual"
   ],
   "pointerevents/pointerevent_pointermove.html": [
@@ -675377,7 +675384,7 @@
    "testharness"
   ],
   "pointerevents/pointerevent_releasepointercapture_onpointerup_mouse.html": [
-   "23c28b4bf755e493d747f7814a21aa598f4f0d8c",
+   "f37c7cfd1440b49766a4c7b92a12ef2126849ce7",
    "testharness"
   ],
   "pointerevents/pointerevent_releasepointercapture_release_right_after_capture-manual.html": [
@@ -675521,7 +675528,7 @@
    "testharness"
   ],
   "pointerevents/pointerevent_touch-action-verification.html": [
-   "f42d9f6bd6703b962058b79faae413fbed0757cc",
+   "80d61e0a6697208d65e4fc74e0289a0218f5aea1",
    "testharness"
   ],
   "pointerevents/pointerlock/pointerevent_coordinates_when_locked.html": [
@@ -675549,7 +675556,7 @@
    "testharness"
   ],
   "pointerevents/pointerlock/pointerevent_pointermove_on_chorded_mouse_button_when_locked.html": [
-   "a6f238cbee127353fdab9982fe8a9a75d67b23f7",
+   "2421b1c1ce0d083fd6f9c84edcd6eaa909b67379",
    "testharness"
   ],
   "pointerevents/pointerlock/resources/pointerevent_movementxy-iframe.html": [
@@ -689533,7 +689540,7 @@
    "support"
   ],
   "resources/chromium/contacts_manager_mock.js": [
-   "ae4c33b073dfd2b156030b2cb6d045e133b57c23",
+   "8e7c9eef38e39e39652075e757bcc8bf521c4039",
    "support"
   ],
   "resources/chromium/device.mojom.js": [
@@ -689913,7 +689920,7 @@
    "support"
   ],
   "resources/test/tests/functional/worker-uncaught-allow.js": [
-   "957131a890e007bd8ad1e111064849d1e65dd90e",
+   "6925d59349a34bc1123678d51bb84e34f76f7a7d",
    "support"
   ],
   "resources/test/tests/functional/worker-uncaught-single.js": [
@@ -689997,7 +690004,7 @@
    "support"
   ],
   "resources/test/tests/unit/exceptional-cases.html": [
-   "ef8f91bc61fac62f311e55cbd5c4d184af0c64ad",
+   "236970cbea95a53ad1be21076d5a6af3bc53642e",
    "support"
   ],
   "resources/test/tests/unit/format-value.html": [
@@ -690061,7 +690068,7 @@
    "support"
   ],
   "resources/testharness.js": [
-   "0b06791fa8f94973a2431e93d59e7c8dadef0d93",
+   "9f7426b7d36a093806790fc35aad28e29ff34e06",
    "support"
   ],
   "resources/testharness.js.headers": [
@@ -693869,7 +693876,7 @@
    "testharness"
   ],
   "shadow-dom/event-inside-slotted-node.html": [
-   "56773142ba6f5904af86696e9801aaf4c6f74a9a",
+   "5f8d3b93c6b41fb5046a0f69b105df9a3855b373",
    "testharness"
   ],
   "shadow-dom/event-post-dispatch.html": [
@@ -693897,7 +693904,7 @@
    "testharness"
   ],
   "shadow-dom/focus/focus-method-delegatesFocus.html": [
-   "462542e3f7be18bc609b3e6d2c9d9e6ecde30a9f",
+   "babe1760c70fcc4faeba096d7640165e4d0ccab8",
    "testharness"
   ],
   "shadow-dom/focus/focus-selector-delegatesFocus.html": [
@@ -712741,7 +712748,7 @@
    "testharness"
   ],
   "webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-scheduling.html": [
-   "27ac0984a79ef276f6f6e32dc9814131487de31a",
+   "8c627f90f22ca322daf890b9f2482fe0daad2176",
    "testharness"
   ],
   "webaudio/the-audio-api/the-audiocontext-interface/.gitkeep": [
@@ -712777,7 +712784,7 @@
    "testharness"
   ],
   "webaudio/the-audio-api/the-audionode-interface/audionode-connect-method-chaining.html": [
-   "2df5d03ac076557f6b2fb833efed333e243a320a",
+   "02caea667bba2de523488174053aa251892eeec2",
    "testharness"
   ],
   "webaudio/the-audio-api/the-audionode-interface/audionode-connect-order.html": [
@@ -712817,7 +712824,7 @@
    "testharness"
   ],
   "webaudio/the-audio-api/the-audioparam-interface/audioparam-connect-audioratesignal.html": [
-   "517d64f3dbb69e610a5ed17475c45f530f749a42",
+   "b0455f86bc0f9880980c1e83fe729d5b6d698f13",
    "testharness"
   ],
   "webaudio/the-audio-api/the-audioparam-interface/audioparam-exceptional-values.html": [
@@ -712905,15 +712912,15 @@
    "testharness"
   ],
   "webaudio/the-audio-api/the-audioparam-interface/retrospective-exponentialRampToValueAtTime.html": [
-   "978aeb9733bb2589b44193ed23d9ce153a72bb2b",
+   "c81c3ad23eb9c10f5cf6499bada9ed58bca68b24",
    "testharness"
   ],
   "webaudio/the-audio-api/the-audioparam-interface/retrospective-linearRampToValueAtTime.html": [
-   "42af6a71b3a73c4d480a6ea5ec1966034c1865ab",
+   "9f5e55fe55fec3be2af3b9b468cc329dd62e9616",
    "testharness"
   ],
   "webaudio/the-audio-api/the-audioparam-interface/retrospective-setTargetAtTime.html": [
-   "53427901e3d0759212d540ec82a35ed0df8ef0c4",
+   "41a37bdb913efbf7a9c392b1130cc0bd9a65c251",
    "testharness"
   ],
   "webaudio/the-audio-api/the-audioparam-interface/retrospective-setValueAtTime.html": [
@@ -713321,7 +713328,7 @@
    "testharness"
   ],
   "webaudio/the-audio-api/the-gainnode-interface/gain.html": [
-   "c1ee0240cb9f87bc05fb4f5fb076d01b2de45899",
+   "c41f4c908056aba804bc691c335e528fd1e2f44f",
    "testharness"
   ],
   "webaudio/the-audio-api/the-gainnode-interface/no-dezippering.html": [
diff --git a/tests/wpt/metadata/css/CSS2/linebox/inline-negative-margin-001.html.ini b/tests/wpt/metadata/css/CSS2/linebox/inline-negative-margin-001.html.ini
index 9f60026f6d9..94a3570d26b 100644
--- a/tests/wpt/metadata/css/CSS2/linebox/inline-negative-margin-001.html.ini
+++ b/tests/wpt/metadata/css/CSS2/linebox/inline-negative-margin-001.html.ini
@@ -5,9 +5,9 @@
   [[data-expected-height\] 7]
     expected: FAIL
 
-  [[data-expected-height\] 1]
+  [[data-expected-height\] 3]
     expected: FAIL
 
-  [[data-expected-height\] 2]
+  [[data-expected-height\] 4]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/css/css-backgrounds/parsing/background-attachment-computed.html.ini b/tests/wpt/metadata/css/css-backgrounds/parsing/background-attachment-computed.html.ini
new file mode 100644
index 00000000000..4ab44b88fb0
--- /dev/null
+++ b/tests/wpt/metadata/css/css-backgrounds/parsing/background-attachment-computed.html.ini
@@ -0,0 +1,4 @@
+[background-attachment-computed.html]
+  [Property background-attachment value 'scroll, fixed, local' computes to 'scroll']
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/css-flexbox/quirks-auto-block-size-with-percentage-item.html.ini b/tests/wpt/metadata/css/css-flexbox/quirks-auto-block-size-with-percentage-item.html.ini
new file mode 100644
index 00000000000..354df228b5f
--- /dev/null
+++ b/tests/wpt/metadata/css/css-flexbox/quirks-auto-block-size-with-percentage-item.html.ini
@@ -0,0 +1,4 @@
+[quirks-auto-block-size-with-percentage-item.html]
+  [#container 1]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/css-text/parsing/text-align-computed.html.ini b/tests/wpt/metadata/css/css-text/parsing/text-align-computed.html.ini
new file mode 100644
index 00000000000..368a34f8ac1
--- /dev/null
+++ b/tests/wpt/metadata/css/css-text/parsing/text-align-computed.html.ini
@@ -0,0 +1,4 @@
+[text-align-computed.html]
+  [Property text-align value 'match-parent' computes to 'center']
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/css-values/minmax-length-computed.html.ini b/tests/wpt/metadata/css/css-values/minmax-length-computed.html.ini
index 63c4f7864d2..0955fb5aa7a 100644
--- a/tests/wpt/metadata/css/css-values/minmax-length-computed.html.ini
+++ b/tests/wpt/metadata/css/css-values/minmax-length-computed.html.ini
@@ -236,3 +236,6 @@
   [Property letter-spacing value 'calc(max(1em, 19px) * 2' computes to '40px']
     expected: FAIL
 
+  [Property letter-spacing value 'calc(min(1em, 21px) - max(0.9em, 20px))' computes to 'normal']
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/css-values/minmax-number-computed.html.ini b/tests/wpt/metadata/css/css-values/minmax-number-computed.html.ini
index b18a8cc2b58..da5d7c62959 100644
--- a/tests/wpt/metadata/css/css-values/minmax-number-computed.html.ini
+++ b/tests/wpt/metadata/css/css-values/minmax-number-computed.html.ini
@@ -35,3 +35,9 @@
   [Property opacity value 'calc(min(0.1, 0.2) - max(0.1, 0.05))' computes to '0']
     expected: FAIL
 
+  [Property opacity value 'max(1)' computes to '1']
+    expected: FAIL
+
+  [Property opacity value 'min(1)' computes to '1']
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/css-values/minmax-percentage-computed.html.ini b/tests/wpt/metadata/css/css-values/minmax-percentage-computed.html.ini
index b1c6d348dfa..fcd372dd135 100644
--- a/tests/wpt/metadata/css/css-values/minmax-percentage-computed.html.ini
+++ b/tests/wpt/metadata/css/css-values/minmax-percentage-computed.html.ini
@@ -38,3 +38,6 @@
   [Property margin-left value 'calc(max(10%, 20%) + 5%)' computes to '100px']
     expected: FAIL
 
+  [Property margin-left value 'calc(min(10%, 20%) - max(10%, 5%))' computes to '0px']
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/css-values/minmax-time-computed.html.ini b/tests/wpt/metadata/css/css-values/minmax-time-computed.html.ini
index 4b4b684fdc3..999eafddfd3 100644
--- a/tests/wpt/metadata/css/css-values/minmax-time-computed.html.ini
+++ b/tests/wpt/metadata/css/css-values/minmax-time-computed.html.ini
@@ -56,3 +56,12 @@
   [Property transition-delay value 'min(1s, 2s)' computes to '1s']
     expected: FAIL
 
+  [Property transition-delay value 'calc(max(0.5s, 400ms) - 500ms)' computes to '0s']
+    expected: FAIL
+
+  [Property transition-delay value 'calc(min(0.5s, 600ms) - 500ms)' computes to '0s']
+    expected: FAIL
+
+  [Property transition-delay value 'calc(min(0.5s, 600ms) - max(500ms, 0.4s))' computes to '0s']
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/cssom-view/matchMediaAddListener-handleEvent.html.ini b/tests/wpt/metadata/css/cssom-view/matchMediaAddListener-handleEvent.html.ini
index e797a8fe6de..f565b726231 100644
--- a/tests/wpt/metadata/css/cssom-view/matchMediaAddListener-handleEvent.html.ini
+++ b/tests/wpt/metadata/css/cssom-view/matchMediaAddListener-handleEvent.html.ini
@@ -11,3 +11,6 @@
   [doesn't look up handleEvent method on callable event listeners]
     expected: FAIL
 
+  [looks up handleEvent method on every event dispatch]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/fetch/content-type/response.window.js.ini b/tests/wpt/metadata/fetch/content-type/response.window.js.ini
index 796be76e239..3ecb2db98ba 100644
--- a/tests/wpt/metadata/fetch/content-type/response.window.js.ini
+++ b/tests/wpt/metadata/fetch/content-type/response.window.js.ini
@@ -312,15 +312,12 @@
   [<iframe>: separate response Content-Type: */* text/html]
     expected: FAIL
 
-  [<iframe>: separate response Content-Type: text/html */*;charset=gbk]
-    expected: FAIL
-
   [<iframe>: combined response Content-Type: text/html */*]
     expected: FAIL
 
-  [<iframe>: separate response Content-Type: text/html;x=" text/plain]
+  [<iframe>: combined response Content-Type: text/html;charset=gbk text/plain text/html]
     expected: FAIL
 
-  [<iframe>: separate response Content-Type: text/html;" \\" text/plain]
+  [<iframe>: separate response Content-Type: text/plain */*;charset=gbk]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/fetch/content-type/script.window.js.ini b/tests/wpt/metadata/fetch/content-type/script.window.js.ini
index c0374f76e40..279734168dc 100644
--- a/tests/wpt/metadata/fetch/content-type/script.window.js.ini
+++ b/tests/wpt/metadata/fetch/content-type/script.window.js.ini
@@ -56,9 +56,6 @@
   [separate text/javascript x/x]
     expected: FAIL
 
-  [separate text/javascript error]
-    expected: FAIL
-
-  [separate text/javascript ]
+  [separate text/javascript;charset=windows-1252  text/javascript]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/fetch/corb/script-resource-with-nonsniffable-types.tentative.sub.html.ini b/tests/wpt/metadata/fetch/corb/script-resource-with-nonsniffable-types.tentative.sub.html.ini
new file mode 100644
index 00000000000..177e006d0cf
--- /dev/null
+++ b/tests/wpt/metadata/fetch/corb/script-resource-with-nonsniffable-types.tentative.sub.html.ini
@@ -0,0 +1,2 @@
+[script-resource-with-nonsniffable-types.tentative.sub.html]
+  expected: TIMEOUT
diff --git a/tests/wpt/metadata/fetch/security/embedded-credentials.tentative.sub.html.ini b/tests/wpt/metadata/fetch/security/embedded-credentials.tentative.sub.html.ini
index 6bd06899fdd..7bc8170f869 100644
--- a/tests/wpt/metadata/fetch/security/embedded-credentials.tentative.sub.html.ini
+++ b/tests/wpt/metadata/fetch/security/embedded-credentials.tentative.sub.html.ini
@@ -1,6 +1,6 @@
 [embedded-credentials.tentative.sub.html]
   type: testharness
-  expected: TIMEOUT
+  expected: CRASH
   [Embedded credentials are treated as network errors.]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_2.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_2.html.ini
new file mode 100644
index 00000000000..75d75b4cda2
--- /dev/null
+++ b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_2.html.ini
@@ -0,0 +1,4 @@
+[traverse_the_history_2.html]
+  [Multiple history traversals, last would be aborted]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini
new file mode 100644
index 00000000000..385376c7321
--- /dev/null
+++ b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini
@@ -0,0 +1,4 @@
+[traverse_the_history_4.html]
+  [Multiple history traversals, last would be aborted]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
new file mode 100644
index 00000000000..dc2e45516de
--- /dev/null
+++ b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
@@ -0,0 +1,4 @@
+[traverse_the_history_5.html]
+  [Multiple history traversals, last would be aborted]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/browsers/origin/relaxing-the-same-origin-restriction/document_domain_access_details.sub.html.ini b/tests/wpt/metadata/html/browsers/origin/relaxing-the-same-origin-restriction/document_domain_access_details.sub.html.ini
index 8da94f60fc5..83d36d0a1ab 100644
--- a/tests/wpt/metadata/html/browsers/origin/relaxing-the-same-origin-restriction/document_domain_access_details.sub.html.ini
+++ b/tests/wpt/metadata/html/browsers/origin/relaxing-the-same-origin-restriction/document_domain_access_details.sub.html.ini
@@ -1,7 +1,7 @@
 [document_domain_access_details.sub.html]
   expected: TIMEOUT
   [Access allowed if same-origin with no 'document.domain' modification. (Sanity check)]
-    expected: TIMEOUT
+    expected: FAIL
 
   [Access is revoked to Window object when we stop being same effective script origin due to document.domain.]
     expected: NOTRUN
@@ -13,7 +13,7 @@
     expected: NOTRUN
 
   [Access not allowed if different-origin with no 'document.domain' modification. (Sanity check)]
-    expected: NOTRUN
+    expected: FAIL
 
   [Access disallowed again if same-origin, both set document-domain to existing value, then one sets to parent.]
     expected: NOTRUN
@@ -22,13 +22,13 @@
     expected: NOTRUN
 
   [Access allowed if same-origin and both set document.domain to existing value.]
-    expected: NOTRUN
+    expected: TIMEOUT
 
   [Access is not revoked to Document object when we stop being same effective script origin due to document.domain.]
     expected: NOTRUN
 
   [Access disallowed if same-origin but only one sets document.domain.]
-    expected: NOTRUN
+    expected: FAIL
 
   [Access evolves correctly for cross-origin objects when we join up via document.domain and then diverge again.]
     expected: NOTRUN
diff --git a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-negative-innerwidth-innerheight.html.ini b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-negative-innerwidth-innerheight.html.ini
index e02f179ec25..bf50d59df41 100644
--- a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-negative-innerwidth-innerheight.html.ini
+++ b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-negative-innerwidth-innerheight.html.ini
@@ -1,24 +1,5 @@
 [open-features-negative-innerwidth-innerheight.html]
   type: testharness
-  expected: TIMEOUT
   [HTML: window.open `features`: negative values for legacy `innerwidth`, `innerheight`]
     expected: FAIL
 
-  [features "innerheight=-404.5" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "innerwidth=-404.5" should NOT set "width=404"]
-    expected: TIMEOUT
-
-  [features "innerwidth=-404" should NOT set "width=404"]
-    expected: TIMEOUT
-
-  [features "innerheight=-404e1" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "innerheight=-404" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "innerwidth=-404e1" should NOT set "width=404"]
-    expected: TIMEOUT
-
diff --git a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-negative-screenx-screeny.html.ini b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-negative-screenx-screeny.html.ini
index 23eefb8eaf9..e150c9d848f 100644
--- a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-negative-screenx-screeny.html.ini
+++ b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-negative-screenx-screeny.html.ini
@@ -1,24 +1,5 @@
 [open-features-negative-screenx-screeny.html]
   type: testharness
-  expected: TIMEOUT
   [HTML: window.open `features`: negative values for legacy `screenx`, `screeny`]
     expected: FAIL
 
-  [features "screenx=-204" should NOT set "left=204"]
-    expected: TIMEOUT
-
-  [features "screeny=-204" should NOT set "top=204"]
-    expected: TIMEOUT
-
-  [features "screeny=-204.5" should NOT set "top=204"]
-    expected: TIMEOUT
-
-  [features "screeny=-0" should NOT set "top=204"]
-    expected: TIMEOUT
-
-  [features "screenx=-0" should NOT set "left=204"]
-    expected: TIMEOUT
-
-  [features "screenx=-204.5" should NOT set "left=204"]
-    expected: TIMEOUT
-
diff --git a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-negative-top-left.html.ini b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-negative-top-left.html.ini
index 940516ddd33..ad8840fbb68 100644
--- a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-negative-top-left.html.ini
+++ b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-negative-top-left.html.ini
@@ -1,24 +1,5 @@
 [open-features-negative-top-left.html]
   type: testharness
-  expected: TIMEOUT
   [HTML: window.open `features`: negative values for `top`, `left`]
     expected: FAIL
 
-  [features "top=-204" should NOT set "top=204"]
-    expected: TIMEOUT
-
-  [features "top=-204.5" should NOT set "top=204"]
-    expected: TIMEOUT
-
-  [features "left=-204" should NOT set "left=204"]
-    expected: TIMEOUT
-
-  [features "top=-0" should NOT set "top=204"]
-    expected: TIMEOUT
-
-  [features "left=-204.5" should NOT set "left=204"]
-    expected: TIMEOUT
-
-  [features "left=-0" should NOT set "left=204"]
-    expected: TIMEOUT
-
diff --git a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-negative-width-height.html.ini b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-negative-width-height.html.ini
index 9027336b453..d1ed9088b2b 100644
--- a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-negative-width-height.html.ini
+++ b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-negative-width-height.html.ini
@@ -1,24 +1,5 @@
 [open-features-negative-width-height.html]
   type: testharness
-  expected: TIMEOUT
   [HTML: window.open `features`: negative values for `width`, `height`]
     expected: FAIL
 
-  [features "height=-404" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "height=-404e1" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "height=-404.5" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "width=-404" should NOT set "width=404"]
-    expected: TIMEOUT
-
-  [features "width=-404e1" should NOT set "width=404"]
-    expected: TIMEOUT
-
-  [features "width=-404.5" should NOT set "width=404"]
-    expected: TIMEOUT
-
diff --git a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-height.html.ini b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-height.html.ini
index 4e44584b123..a70e9dbad4d 100644
--- a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-height.html.ini
+++ b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-height.html.ini
@@ -1,48 +1,32 @@
 [open-features-non-integer-height.html]
   type: testharness
-  expected: TIMEOUT
   [HTML: window.open `features`: non-integer values for feature `height`]
     expected: FAIL
 
   [features "height=405*3" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "height=405.32" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "height=405e1" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "height=405/5" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "height=405^4" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "height=405.5" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "height=405e-1" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "height=405  " should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "height=405LLl" should set "height=405"]
-    expected: TIMEOUT
-
-  [features "height=/404" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [top=0,left=0,width=401,: absence of feature "height" should be treated same as "height=0"]
-    expected: TIMEOUT
-
-  [top=0,left=0: absence of feature "height" should be treated same as "height=0"]
-    expected: TIMEOUT
-
-  [features "height=_404" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "height=L404" should NOT set "height=404"]
-    expected: TIMEOUT
+    expected: FAIL
 
diff --git a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-innerheight.html.ini b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-innerheight.html.ini
index fcaeae5336d..779531b4a98 100644
--- a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-innerheight.html.ini
+++ b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-innerheight.html.ini
@@ -1,42 +1,32 @@
 [open-features-non-integer-innerheight.html]
   type: testharness
-  expected: TIMEOUT
   [HTML: window.open `features`: non-integer values for legacy feature `innerheight`]
     expected: FAIL
 
   [features "innerheight=405e-1" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerheight=405LLl" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerheight=405^4" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerheight=405e1" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerheight=405  " should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerheight=405/5" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerheight=405.32" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerheight=405.5" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerheight=405*3" should set "height=405"]
-    expected: TIMEOUT
-
-  [features "innerheight=_404" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "innerheight=L404" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "innerheight=/404" should NOT set "height=404"]
-    expected: TIMEOUT
+    expected: FAIL
 
diff --git a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-innerwidth.html.ini b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-innerwidth.html.ini
index 42327fedd27..7a1b258d52e 100644
--- a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-innerwidth.html.ini
+++ b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-innerwidth.html.ini
@@ -1,42 +1,32 @@
 [open-features-non-integer-innerwidth.html]
   type: testharness
-  expected: TIMEOUT
   [HTML: window.open `features`: non-integer values for legacy feature `innerwidth`]
     expected: FAIL
 
   [features "innerwidth=405e-1" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerwidth=405*3" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerwidth=405.5" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerwidth=405e1" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerwidth=405.32" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerwidth=405  " should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerwidth=405LLl" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerwidth=405/5" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "innerwidth=405^4" should set "width=405"]
-    expected: TIMEOUT
-
-  [features "innerwidth=/404" should NOT set "width=404"]
-    expected: TIMEOUT
-
-  [features "innerwidth=_404" should NOT set "width=404"]
-    expected: TIMEOUT
-
-  [features "innerwidth=L404" should NOT set "width=404"]
-    expected: TIMEOUT
+    expected: FAIL
 
diff --git a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-left.html.ini b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-left.html.ini
index a8e4fe06618..caba4124f0b 100644
--- a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-left.html.ini
+++ b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-left.html.ini
@@ -1,42 +1,32 @@
 [open-features-non-integer-left.html]
   type: testharness
-  expected: TIMEOUT
   [HTML: window.open `features`: non-integer values for feature `left`]
     expected: FAIL
 
   [features "left=105e1" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "left=105  " should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "left=105/5" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "left=105e-1" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "left=105^4" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "left=105LLl" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "left=105.32" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "left=105*3" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "left=105.5" should set "left=105"]
-    expected: TIMEOUT
-
-  [features "left=L104" should NOT set "left=104"]
-    expected: TIMEOUT
-
-  [features "left=/104" should NOT set "left=104"]
-    expected: TIMEOUT
-
-  [features "left=_104" should NOT set "left=104"]
-    expected: TIMEOUT
+    expected: FAIL
 
diff --git a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-screenx.html.ini b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-screenx.html.ini
index 64a08faf0e6..9ace8a4cbdb 100644
--- a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-screenx.html.ini
+++ b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-screenx.html.ini
@@ -1,42 +1,32 @@
 [open-features-non-integer-screenx.html]
   type: testharness
-  expected: TIMEOUT
   [HTML: window.open `features`: non-integer values for legacy feature `screenx`]
     expected: FAIL
 
   [features "screenx=105.5" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screenx=105e1" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screenx=105  " should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screenx=105*3" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screenx=105e-1" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screenx=105^4" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screenx=105LLl" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screenx=105/5" should set "left=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screenx=105.32" should set "left=105"]
-    expected: TIMEOUT
-
-  [features "screenx=_104" should NOT set "left=104"]
-    expected: TIMEOUT
-
-  [features "screenx=L104" should NOT set "left=104"]
-    expected: TIMEOUT
-
-  [features "screenx=/104" should NOT set "left=104"]
-    expected: TIMEOUT
+    expected: FAIL
 
diff --git a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-screeny.html.ini b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-screeny.html.ini
index 4f22ef4ef29..a82bd0f981a 100644
--- a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-screeny.html.ini
+++ b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-screeny.html.ini
@@ -1,42 +1,32 @@
 [open-features-non-integer-screeny.html]
   type: testharness
-  expected: TIMEOUT
   [HTML: window.open `features`: non-integer values for legacy feature `screeny`]
     expected: FAIL
 
   [features "screeny=405^4" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screeny=405e-1" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screeny=405LLl" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screeny=405e1" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screeny=405  " should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screeny=405/5" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screeny=405*3" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screeny=405.32" should set "height=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "screeny=405.5" should set "height=405"]
-    expected: TIMEOUT
-
-  [features "screeny=_404" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "screeny=L404" should NOT set "height=404"]
-    expected: TIMEOUT
-
-  [features "screeny=/404" should NOT set "height=404"]
-    expected: TIMEOUT
+    expected: FAIL
 
diff --git a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-top.html.ini b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-top.html.ini
index 8540f53d8d6..10f617db69e 100644
--- a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-top.html.ini
+++ b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-top.html.ini
@@ -1,42 +1,32 @@
 [open-features-non-integer-top.html]
   type: testharness
-  expected: TIMEOUT
   [HTML: window.open `features`: non-integer values for feature `top`]
     expected: FAIL
 
   [features "top=105/5" should set "top=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "top=105*3" should set "top=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "top=105LLl" should set "top=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "top=105e-1" should set "top=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "top=105.32" should set "top=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "top=105e1" should set "top=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "top=105  " should set "top=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "top=105^4" should set "top=105"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "top=105.5" should set "top=105"]
-    expected: TIMEOUT
-
-  [features "top=/104" should NOT set "top=104"]
-    expected: TIMEOUT
-
-  [features "top=_104" should NOT set "top=104"]
-    expected: TIMEOUT
-
-  [features "top=L104" should NOT set "top=104"]
-    expected: TIMEOUT
+    expected: FAIL
 
diff --git a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-width.html.ini b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-width.html.ini
index 9d841e61bc0..28f93ee71b5 100644
--- a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-width.html.ini
+++ b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/open-features-non-integer-width.html.ini
@@ -1,48 +1,32 @@
 [open-features-non-integer-width.html]
   type: testharness
-  expected: TIMEOUT
   [HTML: window.open `features`: non-integer values for feature `width`]
     expected: FAIL
 
   [features "width=405^4" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "width=405.5" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "width=405e1" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "width=405  " should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "width=405.32" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "width=405LLl" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "width=405*3" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "width=405e-1" should set "width=405"]
-    expected: TIMEOUT
+    expected: FAIL
 
   [features "width=405/5" should set "width=405"]
-    expected: TIMEOUT
-
-  [top=0,left=0: absence of feature "width" should be treated same as "width=0"]
-    expected: TIMEOUT
-
-  [features "width=_404" should NOT set "width=404"]
-    expected: TIMEOUT
-
-  [top=0,left=0,height=401,: absence of feature "width" should be treated same as "width=0"]
-    expected: TIMEOUT
-
-  [features "width=/404" should NOT set "width=404"]
-    expected: TIMEOUT
-
-  [features "width=L404" should NOT set "width=404"]
-    expected: TIMEOUT
+    expected: FAIL
 
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini
index dc856a3d5a3..e440b1e38c6 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini
@@ -1,5 +1,6 @@
 [iframe_sandbox_popups_nonescaping-3.html]
   type: testharness
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe do not escape the sandbox]
-    expected: FAIL
+    expected: NOTRUN
 
diff --git a/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-double-submit-2.html.ini b/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-double-submit-2.html.ini
index f6eecd82b49..61799e4c935 100644
--- a/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-double-submit-2.html.ini
+++ b/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-double-submit-2.html.ini
@@ -1,5 +1,5 @@
 [form-double-submit-2.html]
   expected: ERROR
   [preventDefault should allow onclick submit() to succeed]
-    expected: TIMEOUT
+    expected: FAIL
 
diff --git a/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-double-submit-3.html.ini b/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-double-submit-3.html.ini
index df89cd21511..941d0dee0c8 100644
--- a/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-double-submit-3.html.ini
+++ b/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-double-submit-3.html.ini
@@ -1,5 +1,5 @@
 [form-double-submit-3.html]
   expected: ERROR
   [<button> should have the same double-submit protection as <input type=submit>]
-    expected: FAIL
+    expected: TIMEOUT
 
diff --git a/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-double-submit.html.ini b/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-double-submit.html.ini
index 47a7bbb7975..dce74c6dd71 100644
--- a/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-double-submit.html.ini
+++ b/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-double-submit.html.ini
@@ -1,5 +1,5 @@
 [form-double-submit.html]
   expected: ERROR
   [default submit action should supersede onclick submit()]
-    expected: TIMEOUT
+    expected: FAIL
 
diff --git a/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-submission-algorithm.html.ini b/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-submission-algorithm.html.ini
index 702af61a3c4..127392316de 100644
--- a/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-submission-algorithm.html.ini
+++ b/tests/wpt/metadata/html/semantics/forms/form-submission-0/form-submission-algorithm.html.ini
@@ -1,11 +1,7 @@
 [form-submission-algorithm.html]
-  expected: TIMEOUT
   [If form's firing submission events is true, then return; 'submit' event]
     expected: FAIL
 
   [If form's firing submission events is true, then return; 'invalid' event]
     expected: FAIL
 
-  [Cannot navigate (after constructing the entry list)]
-    expected: TIMEOUT
-
diff --git a/tests/wpt/metadata/webmessaging/with-ports/017.html.ini b/tests/wpt/metadata/webmessaging/with-ports/017.html.ini
new file mode 100644
index 00000000000..064cf47545b
--- /dev/null
+++ b/tests/wpt/metadata/webmessaging/with-ports/017.html.ini
@@ -0,0 +1,5 @@
+[017.html]
+  expected: TIMEOUT
+  [origin of the script that invoked the method, about:blank]
+    expected: TIMEOUT
+
diff --git a/tests/wpt/metadata/webmessaging/without-ports/017.html.ini b/tests/wpt/metadata/webmessaging/without-ports/017.html.ini
new file mode 100644
index 00000000000..064cf47545b
--- /dev/null
+++ b/tests/wpt/metadata/webmessaging/without-ports/017.html.ini
@@ -0,0 +1,5 @@
+[017.html]
+  expected: TIMEOUT
+  [origin of the script that invoked the method, about:blank]
+    expected: TIMEOUT
+
diff --git a/tests/wpt/metadata/webmessaging/with-ports/018.html.ini b/tests/wpt/metadata/webmessaging/without-ports/018.html.ini
similarity index 100%
rename from tests/wpt/metadata/webmessaging/with-ports/018.html.ini
rename to tests/wpt/metadata/webmessaging/without-ports/018.html.ini
diff --git a/tests/wpt/metadata/workers/semantics/multiple-workers/005.html.ini b/tests/wpt/metadata/workers/semantics/multiple-workers/005.html.ini
index 268949ced5c..f584fce5df1 100644
--- a/tests/wpt/metadata/workers/semantics/multiple-workers/005.html.ini
+++ b/tests/wpt/metadata/workers/semantics/multiple-workers/005.html.ini
@@ -1,4 +1,5 @@
 [005.html]
+  expected: ERROR
   [dedicated worker in shared worker in dedicated worker]
     expected: FAIL
 
diff --git a/tests/wpt/mozilla/meta/css/stylesheet_media_queries.html.ini b/tests/wpt/mozilla/meta/css/stylesheet_media_queries.html.ini
new file mode 100644
index 00000000000..6c827cec320
--- /dev/null
+++ b/tests/wpt/mozilla/meta/css/stylesheet_media_queries.html.ini
@@ -0,0 +1,4 @@
+[stylesheet_media_queries.html]
+  [Media queries within stylesheets]
+    expected: FAIL
+
diff --git a/tests/wpt/web-platform-tests/compression/META.yml b/tests/wpt/web-platform-tests/compression/META.yml
new file mode 100644
index 00000000000..19a0bfaed3f
--- /dev/null
+++ b/tests/wpt/web-platform-tests/compression/META.yml
@@ -0,0 +1,3 @@
+spec: https://ricea.github.io/compression/
+suggested_reviewers:
+  - ricea
diff --git a/tests/wpt/web-platform-tests/contacts/contacts-select.https.window.js b/tests/wpt/web-platform-tests/contacts/contacts-select.https.window.js
index 5503ea6968a..617dee8b7f8 100644
--- a/tests/wpt/web-platform-tests/contacts/contacts-select.https.window.js
+++ b/tests/wpt/web-platform-tests/contacts/contacts-select.https.window.js
@@ -59,38 +59,53 @@ contactsTestWithUserActivation(async (test, setSelectedContacts) => {
 }, 'Supported contact properties are exposed.');
 
 contactsTestWithUserActivation(async (test, setSelectedContacts) => {
+  const dwightAddress = {
+    country: 'US',
+    city: 'Scranton',
+    addressLine: ['Schrute Farms'],
+  };
   // Returns two contacts with all information available.
   setSelectedContacts([
-      { name: ['Dwight Schrute'], email: ['dwight@schrutefarmsbnb.com'], tel: ['000-0000'] },
-      { name: ['Michael Scott', 'Prison Mike'], email: ['michael@dundermifflin.com'], tel: [] },
+      { name: ['Dwight Schrute'], email: ['dwight@schrutefarmsbnb.com'], tel: ['000-0000'], address: [dwightAddress] },
+      { name: ['Michael Scott', 'Prison Mike'], email: ['michael@dundermifflin.com'] },
   ]);
 
-  let results = await navigator.contacts.select(['name', 'email', 'tel'], { multiple: true });
+  let results = await navigator.contacts.select(['name', 'email', 'tel', 'address'], { multiple: true });
   assert_equals(results.length, 2);
   results = results.sort((c1, c2) => JSON.stringify(c1) < JSON.stringify(c2) ? -1 : 1);
 
   {
-    const dwight = results[0];
-
-    assert_own_property(dwight, 'name');
-    assert_own_property(dwight, 'email');
-    assert_own_property(dwight, 'tel');
-
-    assert_array_equals(dwight.name, ['Dwight Schrute']);
-    assert_array_equals(dwight.email, ['dwight@schrutefarmsbnb.com']);
-    assert_array_equals(dwight.tel, ['000-0000']);
-  }
-
-  {
-    const michael = results[1];
+    const michael = results[0];
 
     assert_own_property(michael, 'name');
     assert_own_property(michael, 'email');
     assert_own_property(michael, 'tel');
+    assert_own_property(michael, 'address');
 
     assert_array_equals(michael.name, ['Michael Scott', 'Prison Mike']);
     assert_array_equals(michael.email, ['michael@dundermifflin.com']);
     assert_array_equals(michael.tel, []);
+    assert_array_equals(michael.address, []);
+  }
+
+  {
+    const dwight = results[1];
+    assert_own_property(dwight, 'name');
+    assert_own_property(dwight, 'email');
+    assert_own_property(dwight, 'tel');
+    assert_own_property(dwight, 'address');
+
+    assert_array_equals(dwight.name, ['Dwight Schrute']);
+    assert_array_equals(dwight.email, ['dwight@schrutefarmsbnb.com']);
+    assert_array_equals(dwight.tel, ['000-0000']);
+
+    assert_equals(dwight.address.length, 1);
+    const selectedAddress = dwight.address[0];
+    assert_object_equals({
+      country: selectedAddress.country,
+      city: selectedAddress.city,
+      addressLine: selectedAddress.addressLine,
+    }, dwightAddress);
   }
 }, 'The Contact API correctly returns ContactInfo entries');
 
@@ -98,7 +113,7 @@ contactsTestWithUserActivation(async (test, setSelectedContacts) => {
   // Returns two contacts with all information available.
   setSelectedContacts([
       { name: ['Dwight Schrute'], email: ['dwight@schrutefarmsbnb.com'], tel: ['000-0000'] },
-      { name: ['Michael Scott', 'Prison Mike'], email: ['michael@dundermifflin.com'], tel: [] },
+      { name: ['Michael Scott', 'Prison Mike'], email: ['michael@dundermifflin.com'] },
   ]);
 
   const results = await navigator.contacts.select(['name', 'email', 'tel']);
@@ -108,7 +123,7 @@ contactsTestWithUserActivation(async (test, setSelectedContacts) => {
 
 contactsTestWithUserActivation(async (test, setSelectedContacts) => {
   // Returns partial information since no e-mail addresses are requested.
-  setSelectedContacts([{ name: ['Creed'], email: ['creedthoughts@www.creedthoughts.gov.www'], tel: [] }]);
+  setSelectedContacts([{ name: ['Creed'], email: ['creedthoughts@www.creedthoughts.gov.www'] }]);
 
   const results = await navigator.contacts.select(['name']);
 
@@ -125,7 +140,7 @@ contactsTestWithUserActivation(async (test, setSelectedContacts) => {
 
 contactsTestWithUserActivation(async (test, setSelectedContacts) => {
   // Returns partial information since no e-mail addresses are requested.
-  setSelectedContacts([{ name: ['Kelly'], email: [], tel: [] }]);
+  setSelectedContacts([{ name: ['Kelly'] }]);
 
   // First request should work.
   const promise1 = new Promise((resolve, reject) => {
diff --git a/tests/wpt/web-platform-tests/css/CSS2/generated-content/before-after-positioned-002.html b/tests/wpt/web-platform-tests/css/CSS2/generated-content/before-after-positioned-002.html
index acab1f5c8b7..30a2649d935 100644
--- a/tests/wpt/web-platform-tests/css/CSS2/generated-content/before-after-positioned-002.html
+++ b/tests/wpt/web-platform-tests/css/CSS2/generated-content/before-after-positioned-002.html
@@ -20,14 +20,14 @@
   }
   #test:before{
   bottom:0;
-  right:50px;	
+  right:50px;
   }
   </style>
  </head>
 
  <body>
   <p>Test passes if there is a square (four equal sides) at the bottom right of the page.</p>
-  <div id="test"></div> 
+  <div id="test"></div>
  </body>
 
 </html>
diff --git a/tests/wpt/web-platform-tests/css/CSS2/generated-content/before-after-positioned-003.html b/tests/wpt/web-platform-tests/css/CSS2/generated-content/before-after-positioned-003.html
index 45ab5780956..f187b2bad0a 100644
--- a/tests/wpt/web-platform-tests/css/CSS2/generated-content/before-after-positioned-003.html
+++ b/tests/wpt/web-platform-tests/css/CSS2/generated-content/before-after-positioned-003.html
@@ -20,14 +20,14 @@
   }
   #test:before{
   bottom:0;
-  right:50px;	
+  right:50px;
   }
   </style>
  </head>
 
  <body>
   <p>Test passes if there is a square (four equal sides) at the bottom right of the page.</p>
-  <div id="test"></div> 
+  <div id="test"></div>
  </body>
 
 </html>
diff --git a/tests/wpt/web-platform-tests/css/CSS2/generated-content/before-after-positioned-004.html b/tests/wpt/web-platform-tests/css/CSS2/generated-content/before-after-positioned-004.html
index 44c14f91be1..99147574a8c 100644
--- a/tests/wpt/web-platform-tests/css/CSS2/generated-content/before-after-positioned-004.html
+++ b/tests/wpt/web-platform-tests/css/CSS2/generated-content/before-after-positioned-004.html
@@ -21,14 +21,14 @@
   }
   #test:before{
   left:50px;
-  top:0;	
+  top:0;
   }
   </style>
  </head>
 
  <body>
   <p>Test passes if there is a square (four equal sides) below.</p>
-  <div id="test"></div> 
+  <div id="test"></div>
  </body>
 
 </html>
diff --git a/tests/wpt/web-platform-tests/css/css-forced-color-adjust/parsing/forced-color-adjust-computed.html b/tests/wpt/web-platform-tests/css/css-forced-color-adjust/parsing/forced-color-adjust-computed.html
index cd9349c075c..2e1f58974a4 100644
--- a/tests/wpt/web-platform-tests/css/css-forced-color-adjust/parsing/forced-color-adjust-computed.html
+++ b/tests/wpt/web-platform-tests/css/css-forced-color-adjust/parsing/forced-color-adjust-computed.html
@@ -6,13 +6,6 @@
 <script src="/css/support/computed-testcommon.js"></script>
 <div id="target"></div>
 <script>
-  test_computed_value("forced-color-adjust", "", "auto");
   test_computed_value("forced-color-adjust", "auto");
   test_computed_value("forced-color-adjust", "none");
-  // reserved and css-wide keywords.
-  test_computed_value("forced-color-adjust", "initial", "auto");
-  test_computed_value("forced-color-adjust", "inherit", "auto");
-  test_computed_value("forced-color-adjust", "unset", "auto");
-  test_computed_value("forced-color-adjust", "revert", "auto");
-  test_computed_value("forced-color-adjust", "default", "auto");
 </script>
diff --git a/tests/wpt/web-platform-tests/css/css-forced-color-adjust/parsing/forced-color-adjust-invalid.html b/tests/wpt/web-platform-tests/css/css-forced-color-adjust/parsing/forced-color-adjust-invalid.html
index f1b6f696a72..6329305a9ce 100644
--- a/tests/wpt/web-platform-tests/css/css-forced-color-adjust/parsing/forced-color-adjust-invalid.html
+++ b/tests/wpt/web-platform-tests/css/css-forced-color-adjust/parsing/forced-color-adjust-invalid.html
@@ -10,4 +10,6 @@
   test_invalid_value("forced-color-adjust", "none none");
   test_invalid_value("forced-color-adjust", "none auto");
   test_invalid_value("forced-color-adjust", "1");
+  test_invalid_value("forced-color-adjust", "revert");
+  test_invalid_value("forced-color-adjust", "default");
 </script>
diff --git a/tests/wpt/web-platform-tests/css/css-grid/parsing/grid-template-columns-computed-nogrid.html b/tests/wpt/web-platform-tests/css/css-grid/parsing/grid-template-columns-computed-nogrid.html
index b95914fe3e5..11b0393a676 100644
--- a/tests/wpt/web-platform-tests/css/css-grid/parsing/grid-template-columns-computed-nogrid.html
+++ b/tests/wpt/web-platform-tests/css/css-grid/parsing/grid-template-columns-computed-nogrid.html
@@ -25,6 +25,9 @@ test_computed_value("grid-template-columns", "[a] 1px [b]");
 test_computed_value("grid-template-columns", "1px repeat(1, 2px) 3px");
 test_computed_value("grid-template-columns", "1px repeat(auto-fill, 2px) 3px");
 test_computed_value("grid-template-columns", "1px repeat(auto-fit, 2px) 3px");
+test_computed_value("grid-template-columns", "1px [a] repeat(1, 2px 3px) [b] 4px");
+test_computed_value("grid-template-columns", "1px [a] repeat(auto-fill, 2px 3px) [b] 4px");
+test_computed_value("grid-template-columns", "1px [a] repeat(auto-fit, 2px 3px) [b] 4px");
 test_computed_value("grid-template-columns", "1px [a] repeat(1, [b] 2px [c]) [d] 3px");
 test_computed_value("grid-template-columns", "1px [a] repeat(auto-fill, [b] 2px [c]) [d] 3px");
 test_computed_value("grid-template-columns", "1px [a] repeat(auto-fit, [b] 2px [c]) [d] 3px");
diff --git a/tests/wpt/web-platform-tests/css/css-grid/parsing/grid-template-columns-computed.html b/tests/wpt/web-platform-tests/css/css-grid/parsing/grid-template-columns-computed.html
index f6d0d9721c9..54380ef455e 100644
--- a/tests/wpt/web-platform-tests/css/css-grid/parsing/grid-template-columns-computed.html
+++ b/tests/wpt/web-platform-tests/css/css-grid/parsing/grid-template-columns-computed.html
@@ -25,6 +25,9 @@ test_computed_value("grid-template-columns", "[a] 1px [b]");
 test_computed_value("grid-template-columns", "1px repeat(1, 2px) 3px", "1px 2px 3px");
 test_computed_value("grid-template-columns", "1px repeat(auto-fill, 2px) 3px", "1px 2px 3px");
 test_computed_value("grid-template-columns", "1px repeat(auto-fit, 2px) 3px", "1px 0px 3px");
+test_computed_value("grid-template-columns", "1px [a] repeat(1, 2px 3px) [b] 4px", "1px [a] 2px 3px [b] 4px");
+test_computed_value("grid-template-columns", "1px [a] repeat(auto-fill, 2px 3px) [b] 4px", "1px [a] 2px 3px [b] 4px");
+test_computed_value("grid-template-columns", "1px [a] repeat(auto-fit, 2px 3px) [b] 4px", "1px [a] 0px 0px [b] 4px");
 test_computed_value("grid-template-columns", "1px [a] repeat(1, [b] 2px [c]) [d] 3px", "1px [a b] 2px [c d] 3px");
 test_computed_value("grid-template-columns", "1px [a] repeat(auto-fill, [b] 2px [c]) [d] 3px", "1px [a b] 2px [c d] 3px");
 test_computed_value("grid-template-columns", "1px [a] repeat(auto-fit, [b] 2px [c]) [d] 3px", "1px [a b] 0px [c d] 3px");
diff --git a/tests/wpt/web-platform-tests/css/css-grid/parsing/grid-template-rows-computed-nogrid.html b/tests/wpt/web-platform-tests/css/css-grid/parsing/grid-template-rows-computed-nogrid.html
index 03e601acb93..057a7fa0615 100644
--- a/tests/wpt/web-platform-tests/css/css-grid/parsing/grid-template-rows-computed-nogrid.html
+++ b/tests/wpt/web-platform-tests/css/css-grid/parsing/grid-template-rows-computed-nogrid.html
@@ -25,6 +25,9 @@ test_computed_value("grid-template-rows", "[a] 1px [b]");
 test_computed_value("grid-template-rows", "1px repeat(1, 2px) 3px");
 test_computed_value("grid-template-rows", "1px repeat(auto-fill, 2px) 3px");
 test_computed_value("grid-template-rows", "1px repeat(auto-fit, 2px) 3px");
+test_computed_value("grid-template-rows", "1px [a] repeat(1, 2px 3px) [b] 4px");
+test_computed_value("grid-template-rows", "1px [a] repeat(auto-fill, 2px 3px) [b] 4px");
+test_computed_value("grid-template-rows", "1px [a] repeat(auto-fit, 2px 3px) [b] 4px");
 test_computed_value("grid-template-rows", "1px [a] repeat(1, [b] 2px [c]) [d] 3px");
 test_computed_value("grid-template-rows", "1px [a] repeat(auto-fill, [b] 2px [c]) [d] 3px");
 test_computed_value("grid-template-rows", "1px [a] repeat(auto-fit, [b] 2px [c]) [d] 3px");
diff --git a/tests/wpt/web-platform-tests/css/css-grid/parsing/grid-template-rows-computed.html b/tests/wpt/web-platform-tests/css/css-grid/parsing/grid-template-rows-computed.html
index 40722623aaa..b7584e19543 100644
--- a/tests/wpt/web-platform-tests/css/css-grid/parsing/grid-template-rows-computed.html
+++ b/tests/wpt/web-platform-tests/css/css-grid/parsing/grid-template-rows-computed.html
@@ -25,6 +25,9 @@ test_computed_value("grid-template-rows", "[a] 1px [b]");
 test_computed_value("grid-template-rows", "1px repeat(1, 2px) 3px", "1px 2px 3px");
 test_computed_value("grid-template-rows", "1px repeat(auto-fill, 2px) 3px", "1px 2px 3px");
 test_computed_value("grid-template-rows", "1px repeat(auto-fit, 2px) 3px", "1px 0px 3px");
+test_computed_value("grid-template-rows", "1px [a] repeat(1, 2px 3px) [b] 4px", "1px [a] 2px 3px [b] 4px");
+test_computed_value("grid-template-rows", "1px [a] repeat(auto-fill, 2px 3px) [b] 4px", "1px [a] 2px 3px [b] 4px");
+test_computed_value("grid-template-rows", "1px [a] repeat(auto-fit, 2px 3px) [b] 4px", "1px [a] 0px 0px [b] 4px");
 test_computed_value("grid-template-rows", "1px [a] repeat(1, [b] 2px [c]) [d] 3px", "1px [a b] 2px [c d] 3px");
 test_computed_value("grid-template-rows", "1px [a] repeat(auto-fill, [b] 2px [c]) [d] 3px", "1px [a b] 2px [c d] 3px");
 test_computed_value("grid-template-rows", "1px [a] repeat(auto-fit, [b] 2px [c]) [d] 3px", "1px [a b] 0px [c d] 3px");
diff --git a/tests/wpt/web-platform-tests/css/css-logical/parsing/inset-block-inline-shorthand.html b/tests/wpt/web-platform-tests/css/css-logical/parsing/inset-block-inline-shorthand.html
index 3b2ce6c040b..c089c2a0d89 100644
--- a/tests/wpt/web-platform-tests/css/css-logical/parsing/inset-block-inline-shorthand.html
+++ b/tests/wpt/web-platform-tests/css/css-logical/parsing/inset-block-inline-shorthand.html
@@ -7,7 +7,7 @@
 <meta name="assert" content="inset-block, inset-inline support the full grammar '<'top'>{1,2}'.">
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
-<script src="/css/support/parsing-testcommon.js"></script>
+<script src="/css/support/shorthand-testcommon.js"></script>
 </head>
 <body>
 <script>
diff --git a/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-assigned-node-with-before-after.html b/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-assigned-node-with-before-after.html
index fddb36b6c0d..b926540ae94 100644
--- a/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-assigned-node-with-before-after.html
+++ b/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-assigned-node-with-before-after.html
@@ -37,7 +37,7 @@
             background: yellow;
         }
     </style>
-    <p>Test passes if you see a single 100px by 100px green box below.</p> 
+    <p>Test passes if you see a single 100px by 100px green box below.</p>
     <my-host>
         <div slot="foo"></div>
         <div slot="bar"></div>
diff --git a/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-assigned-node-with-rules.html b/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-assigned-node-with-rules.html
index 3e6a8dde097..e981eae0557 100644
--- a/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-assigned-node-with-rules.html
+++ b/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-assigned-node-with-rules.html
@@ -26,7 +26,7 @@
         color: red;
     }
     </style>
-    <p>Test passes if you see a single 100px by 100px green box below.</p> 
+    <p>Test passes if you see a single 100px by 100px green box below.</p>
     <my-host>
         <div class="red">FAIL</div>
         <div class="green" slot="green">FAIL</div>
diff --git a/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-host-rule.html b/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-host-rule.html
index 40233f2edf5..ef70b9017cd 100644
--- a/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-host-rule.html
+++ b/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-host-rule.html
@@ -25,7 +25,7 @@
             color: green;
         }
     </style>
-    <p>Test passes if you see a single 100px by 100px green box below.</p> 
+    <p>Test passes if you see a single 100px by 100px green box below.</p>
     <my-host>
         <div>FAIL</div>
     </my-host>
diff --git a/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-host-with-before-after.html b/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-host-with-before-after.html
index e343784c2ec..c32d8a9e878 100644
--- a/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-host-with-before-after.html
+++ b/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-host-with-before-after.html
@@ -29,7 +29,7 @@
             background: green;
         }
     </style>
-    <p>Test passes if you see a single 100px by 100px green box below.</p> 
+    <p>Test passes if you see a single 100px by 100px green box below.</p>
     <my-host>
         <div>FAIL</div>
     </my-host>
diff --git a/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-invisible-slot.html b/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-invisible-slot.html
index 4e35a3e611e..be9f308fc40 100644
--- a/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-invisible-slot.html
+++ b/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-invisible-slot.html
@@ -19,7 +19,7 @@
         height: 50%;
     }
     </style>
-    <p>Test passes if you see a single 100px by 100px green box below.</p> 
+    <p>Test passes if you see a single 100px by 100px green box below.</p>
     <my-host>
         <div slot="green" style="background: green;"></div>
         <div style="background: red;">FAIL</div>
diff --git a/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-root-hides-children.html b/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-root-hides-children.html
index 3351847ccdf..bc526059dca 100644
--- a/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-root-hides-children.html
+++ b/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-root-hides-children.html
@@ -17,7 +17,7 @@
         width: 100%; height: 100%; background: red;
     }
     </style>
-    <p>Test passes if you see a single 100px by 100px green box below.</p> 
+    <p>Test passes if you see a single 100px by 100px green box below.</p>
     <my-host>
         <div>FAIL</div>
     </my-host>
diff --git a/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-slot-display-override.html b/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-slot-display-override.html
index c930faad0c3..9338a25be6f 100644
--- a/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-slot-display-override.html
+++ b/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-slot-display-override.html
@@ -20,7 +20,7 @@
             background: green;
         }
     </style>
-    <p>Test passes if you see a single 100px by 100px green box below.</p> 
+    <p>Test passes if you see a single 100px by 100px green box below.</p>
     <my-host>
         <div></div>
     </my-host>
diff --git a/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-slot-style.html b/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-slot-style.html
index dfee90ac5dd..e3f37c33c84 100644
--- a/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-slot-style.html
+++ b/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-slot-style.html
@@ -21,7 +21,7 @@
         height: 50%;
     }
     </style>
-    <p>Test passes if you see a single 100px by 100px green box below.</p> 
+    <p>Test passes if you see a single 100px by 100px green box below.</p>
     <my-host>
         <div slot="green" style="background: green;">FAIL</div>
         <div slot="green" style="background: inherit;">FAIL</div>
diff --git a/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-slot.html b/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-slot.html
index 7c177b8f80b..2b588d622e1 100644
--- a/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-slot.html
+++ b/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-slot.html
@@ -19,7 +19,7 @@
         height: 50%;
     }
     </style>
-    <p>Test passes if you see a single 100px by 100px green box below.</p> 
+    <p>Test passes if you see a single 100px by 100px green box below.</p>
     <my-host>
         <div slot="green" style="background: green;"></div>
         <div style="background: red;">FAIL</div>
diff --git a/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-slotted-nested.html b/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-slotted-nested.html
index 357bc78532b..5f930e2e877 100644
--- a/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-slotted-nested.html
+++ b/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-slotted-nested.html
@@ -20,7 +20,7 @@
             height: 25px;
         }
     </style>
-    <p>Test passes if you see a single 100px by 100px green box below.</p> 
+    <p>Test passes if you see a single 100px by 100px green box below.</p>
     <outer-host>
         <span slot="outer">FAIL1</span>
         <span slot="inner">FAIL2</span>
diff --git a/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-slotted-rule.html b/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-slotted-rule.html
index 6c70581e854..9771c5d1dfb 100644
--- a/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-slotted-rule.html
+++ b/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-slotted-rule.html
@@ -21,7 +21,7 @@
             height: 25px;
         }
     </style>
-    <p>Test passes if you see a single 100px by 100px green box below.</p> 
+    <p>Test passes if you see a single 100px by 100px green box below.</p>
     <my-host>
         <div class="green">FAIL1</div>
         <myelem><span>FAIL2</span></myelem>
diff --git a/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-with-outside-rules.html b/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-with-outside-rules.html
index 3dd267873d9..c725752cba5 100644
--- a/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-with-outside-rules.html
+++ b/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-with-outside-rules.html
@@ -24,7 +24,7 @@
         }
 
     </style>
-    <p>Test passes if you see a single 100px by 100px green box below.</p> 
+    <p>Test passes if you see a single 100px by 100px green box below.</p>
     <my-host>
         <div>FAIL</div>
     </my-host>
diff --git a/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-with-rules-no-style-leak.html b/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-with-rules-no-style-leak.html
index e9fd52a6eeb..e4d1d15b7be 100644
--- a/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-with-rules-no-style-leak.html
+++ b/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-with-rules-no-style-leak.html
@@ -18,7 +18,7 @@
         color:green;
     }
     </style>
-    <p>Test passes if you see a single 100px by 100px green box below.</p> 
+    <p>Test passes if you see a single 100px by 100px green box below.</p>
     <my-host>
     </my-host>
     <div>FAIL</div>
diff --git a/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-with-rules.html b/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-with-rules.html
index 59787f04837..3338ecbf72f 100644
--- a/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-with-rules.html
+++ b/tests/wpt/web-platform-tests/css/css-scoping/css-scoping-shadow-with-rules.html
@@ -17,7 +17,7 @@
         width: 100%; height: 100%; background: red;
     }
     </style>
-    <p>Test passes if you see a single 100px by 100px green box below.</p> 
+    <p>Test passes if you see a single 100px by 100px green box below.</p>
     <my-host>
         <div>FAIL</div>
     </my-host>
diff --git a/tests/wpt/web-platform-tests/css/css-text/hyphens/hyphens-overflow-001.html b/tests/wpt/web-platform-tests/css/css-text/hyphens/hyphens-overflow-001.html
index 948b728254a..4154e5e1181 100644
--- a/tests/wpt/web-platform-tests/css/css-text/hyphens/hyphens-overflow-001.html
+++ b/tests/wpt/web-platform-tests/css/css-text/hyphens/hyphens-overflow-001.html
@@ -9,6 +9,7 @@ div {
   font-size: 10px;
   font-family: Ahem;
   width: 5.1ch;
+  border: 1px solid blue;
 }
 </style>
 <body>
@@ -18,4 +19,7 @@ div {
   <div>1234&shy;xx</div>
   <div>12345&shy;xx</div>
   <div>123456&shy;xx</div>
+
+  <div style="width: 10ch"><span>ren&shy;for&shy;cer</span>99999</div>
+  <div><span>00&shy;1</span>222</div>
 </body>
diff --git a/tests/wpt/web-platform-tests/css/css-text/hyphens/reference/hyphens-overflow-001-ref.html b/tests/wpt/web-platform-tests/css/css-text/hyphens/reference/hyphens-overflow-001-ref.html
index 08d521d3396..db002ce45d8 100644
--- a/tests/wpt/web-platform-tests/css/css-text/hyphens/reference/hyphens-overflow-001-ref.html
+++ b/tests/wpt/web-platform-tests/css/css-text/hyphens/reference/hyphens-overflow-001-ref.html
@@ -4,6 +4,8 @@
 div {
   font-size: 10px;
   font-family: Ahem;
+  width: 5.1ch;
+  border: 1px solid blue;
 }
 </style>
 <body>
@@ -13,4 +15,7 @@ div {
   <div>1234-<br>xx</div>
   <div>12345-<br>xx</div>
   <div>123456-<br>xx</div>
+
+  <div style="width: 10ch">renfor-<br>cer99999</div>
+  <div>00-<br>1222</div>
 </body>
diff --git a/tests/wpt/web-platform-tests/css/css-transitions/parsing/transition-timing-function-computed.html b/tests/wpt/web-platform-tests/css/css-transitions/parsing/transition-timing-function-computed.html
index e57856bab4f..cb110549d0b 100644
--- a/tests/wpt/web-platform-tests/css/css-transitions/parsing/transition-timing-function-computed.html
+++ b/tests/wpt/web-platform-tests/css/css-transitions/parsing/transition-timing-function-computed.html
@@ -13,8 +13,6 @@
 <div id="target"></div>
 <script>
 test_computed_value("transition-timing-function", "linear");
-test_computed_value("transition-timing-function", "", "ease");
-test_computed_value("transition-timing-function", "initial", "ease");
 
 test_computed_value("transition-timing-function", "ease");
 test_computed_value("transition-timing-function", "ease-in");
diff --git a/tests/wpt/web-platform-tests/css/css-writing-modes/wm-propagation-001.html b/tests/wpt/web-platform-tests/css/css-writing-modes/wm-propagation-001.html
index f552265d0d0..a86d32f3ed5 100644
--- a/tests/wpt/web-platform-tests/css/css-writing-modes/wm-propagation-001.html
+++ b/tests/wpt/web-platform-tests/css/css-writing-modes/wm-propagation-001.html
@@ -22,7 +22,7 @@ html::after {
 }
 </style>
 <script>
-  document.documentElement.append("This text must be vertical");
+  document.documentElement.append("This text must be vertical.");
   /* This is direct content of the root,
      and should therefore be vertical,
      as the root's used value is vertical */
diff --git a/tests/wpt/web-platform-tests/css/support/computed-testcommon.js b/tests/wpt/web-platform-tests/css/support/computed-testcommon.js
index c6719784522..1e87f2a518c 100644
--- a/tests/wpt/web-platform-tests/css/support/computed-testcommon.js
+++ b/tests/wpt/web-platform-tests/css/support/computed-testcommon.js
@@ -21,6 +21,7 @@ function test_computed_value(property, specified, computed) {
   test(() => {
     const target = document.getElementById('target');
     assert_true(property in getComputedStyle(target), property + " doesn't seem to be supported in the computed style");
+    assert_true(CSS.supports(property, specified), "'" + specified + "' is a supported value for " + property + ".");
     target.style[property] = '';
     target.style[property] = specified;
 
diff --git a/tests/wpt/web-platform-tests/custom-elements/CustomElementRegistry.html b/tests/wpt/web-platform-tests/custom-elements/CustomElementRegistry.html
index 2f7cf572b68..368044df3c9 100644
--- a/tests/wpt/web-platform-tests/custom-elements/CustomElementRegistry.html
+++ b/tests/wpt/web-platform-tests/custom-elements/CustomElementRegistry.html
@@ -313,7 +313,7 @@ test(function () {
         get: function (target, name) {
             if (name == 'prototype' || name == 'observedAttributes')
                 throw 'Unexpected access to observedAttributes';
-            prototypeCalls.push(callOrder++);    
+            prototypeCalls.push(callOrder++);
             prototypeCalls.push(name);
             return target[name];
         }
@@ -321,7 +321,7 @@ test(function () {
     var constructorCalls = [];
     var proxy = new Proxy(constructor, {
         get: function (target, name) {
-            constructorCalls.push(callOrder++);    
+            constructorCalls.push(callOrder++);
             constructorCalls.push(name);
             return target[name];
         }
@@ -627,7 +627,7 @@ promise_test(function () {
     return Promise.resolve().then(function () {
         assert_false(resolved, 'The promise returned by "whenDefined" must not be resolved until a custom element is defined');
         assert_false(rejected, 'The promise returned by "whenDefined" must not be rejected until a custom element is defined');
-    });    
+    });
 }, 'customElements.whenDefined must return an unresolved promise when the registry does not contain the entry with the given name')
 
 promise_test(function () {
diff --git a/tests/wpt/web-platform-tests/custom-elements/reactions/resources/reactions.js b/tests/wpt/web-platform-tests/custom-elements/reactions/resources/reactions.js
index 87510ceee16..5ed32a4fa48 100644
--- a/tests/wpt/web-platform-tests/custom-elements/reactions/resources/reactions.js
+++ b/tests/wpt/web-platform-tests/custom-elements/reactions/resources/reactions.js
@@ -32,7 +32,7 @@ function testNodeDisconnector(testFunction, name) {
     let container = document.createElement('div');
     container.appendChild(document.createElement('div'));
     document.body.appendChild(container);
- 
+
     test(function () {
         var element = define_new_custom_element();
         var instance = document.createElement(element.name);
diff --git a/tests/wpt/web-platform-tests/custom-elements/throw-on-dynamic-markup-insertion-counter-construct.html b/tests/wpt/web-platform-tests/custom-elements/throw-on-dynamic-markup-insertion-counter-construct.html
index 5582bca4bb3..5938a0aeb9f 100644
--- a/tests/wpt/web-platform-tests/custom-elements/throw-on-dynamic-markup-insertion-counter-construct.html
+++ b/tests/wpt/web-platform-tests/custom-elements/throw-on-dynamic-markup-insertion-counter-construct.html
@@ -13,14 +13,14 @@
  <body>
  <div id="log"></div>
  <script>
- 
+
  async function construct_custom_element_in_parser(test, call_function)
  {
      const window = await create_window_in_test(test);
      const document = window.document;
- 
+
      document.open();
- 
+
      let executed = false;
      let exception = null;
      class CustomElement extends window.HTMLElement {
@@ -35,24 +35,24 @@
          }
      }
      window.customElements.define('some-element', CustomElement);
- 
+
      document.write('<!DOCTYPE html><html><body><some-element></some-element></body></html>');
      document.close();
- 
+
      assert_true(executed, 'Must synchronously instantiate a custom element');
      return {window, document, exception};
  }
- 
+
  promise_test(async function () {
      const result = await construct_custom_element_in_parser(this, (document) => document.open());
      assert_throws('InvalidStateError', () => { throw result.exception; }, 'Must throw an InvalidStateError');
  }, 'document.open() must throw an InvalidStateError when synchronously constructing a custom element');
- 
+
  promise_test(async function () {
      const result = await construct_custom_element_in_parser(this, (document) => document.open('text/html'));
      assert_throws('InvalidStateError', () => { throw result.exception; }, 'Must throw an InvalidStateError');
  }, 'document.open("text/html") must throw an InvalidStateError when synchronously constructing a custom element');
- 
+
  // https://html.spec.whatwg.org/multipage/dynamic-markup-insertion.html#dom-document-open-window
  promise_test(async function () {
      let load_promise = new Promise((resolve) => window.onmessage = (event) => resolve(event.data));
@@ -60,58 +60,58 @@
      assert_equals(result.exception, null);
      assert_equals(await load_promise, 'didNavigate');
  }, 'document.open(URL) must NOT throw an InvalidStateError when synchronously constructing a custom element');
- 
+
  promise_test(async function () {
      const result = await construct_custom_element_in_parser(this, (document) => document.close());
      assert_throws('InvalidStateError', () => { throw result.exception; }, 'Must throw an InvalidStateError');
  }, 'document.close() must throw an InvalidStateError when synchronously constructing a custom element');
- 
+
  promise_test(async function () {
      const result = await construct_custom_element_in_parser(this, (document) => document.write('<b>some text</b>'));
      assert_throws('InvalidStateError', () => { throw result.exception; }, 'Must throw an InvalidStateError');
      assert_equals(result.document.querySelector('b'), null, 'Must not insert new content');
      assert_false(result.document.documentElement.innerHTML.includes('some text'), 'Must not insert new content');
  }, 'document.write must throw an InvalidStateError when synchronously constructing a custom element');
- 
+
  promise_test(async function () {
      const result = await construct_custom_element_in_parser(this, (document) => document.writeln('<b>some text</b>'));
      assert_throws('InvalidStateError', () => { throw result.exception; }, 'Must throw an InvalidStateError');
      assert_equals(result.document.querySelector('b'), null, 'Must not insert new content');
      assert_false(result.document.documentElement.innerHTML.includes('some text'), 'Must not insert new content');
  }, 'document.writeln must throw an InvalidStateError when synchronously constructing a custom element');
- 
+
  promise_test(async function () {
      const another_window = await create_window_in_test(this);
      const result = await construct_custom_element_in_parser(this, (document) => another_window.document.open());
      assert_equals(result.exception, null);
  }, 'document.open() of another document must not throw an InvalidStateError when synchronously constructing a custom element');
- 
+
  promise_test(async function () {
      const another_window = await create_window_in_test(this);
      const result = await construct_custom_element_in_parser(this, (document) => another_window.document.open('text/html'));
      assert_equals(result.exception, null);
  }, 'document.open("text/html") of another document must not throw an InvalidStateError when synchronously constructing a custom element');
- 
+
  promise_test(async function () {
      const another_window = await create_window_in_test(this);
      const result = await construct_custom_element_in_parser(this, (document) => another_window.document.close());
      assert_equals(result.exception, null);
  }, 'document.close() of another document must not throw an InvalidStateError when synchronously constructing a custom element');
- 
+
  promise_test(async function () {
      const another_window = await create_window_in_test(this);
      const result = await construct_custom_element_in_parser(this, (document) => another_window.document.write('<b>some text</b>'));
      assert_equals(result.exception, null);
      assert_equals(another_window.document.querySelector('b').outerHTML, '<b>some text</b>');
  }, 'document.write of another document must not throw an InvalidStateError when synchronously constructing a custom element');
- 
+
  promise_test(async function () {
      const another_window = await create_window_in_test(this);
      const result = await construct_custom_element_in_parser(this, (document) => another_window.document.writeln('<b>some text</b>'));
      assert_equals(result.exception, null);
      assert_equals(another_window.document.querySelector('b').outerHTML, '<b>some text</b>');
  }, 'document.writeln of another document must not throw an InvalidStateError when synchronously constructing a custom element');
- 
+
  </script>
  </body>
  </html>
diff --git a/tests/wpt/web-platform-tests/custom-elements/throw-on-dynamic-markup-insertion-counter-reactions.html b/tests/wpt/web-platform-tests/custom-elements/throw-on-dynamic-markup-insertion-counter-reactions.html
index 9dccd4ca24d..b9f9f55c705 100644
--- a/tests/wpt/web-platform-tests/custom-elements/throw-on-dynamic-markup-insertion-counter-reactions.html
+++ b/tests/wpt/web-platform-tests/custom-elements/throw-on-dynamic-markup-insertion-counter-reactions.html
@@ -20,7 +20,7 @@ async function custom_element_reactions_in_parser(test, call_function)
     const document = window.document;
 
     document.open();
- 
+
     let executed = false;
     let exception = null;
     class CustomElement extends window.HTMLElement {
@@ -35,7 +35,7 @@ async function custom_element_reactions_in_parser(test, call_function)
     }
     CustomElement.observedAttributes = ['title'];
     window.customElements.define('some-element', CustomElement);
- 
+
     document.write('<!DOCTYPE html><html><body><some-element title="some title"></some-element></body></html>');
     document.close();
 
@@ -47,12 +47,12 @@ promise_test(async function () {
     const result = await custom_element_reactions_in_parser(this, (document) => document.open());
     assert_throws('InvalidStateError', () => { throw result.exception; }, 'Must throw an InvalidStateError');
 }, 'document.open() must throw an InvalidStateError when processing custom element reactions for a synchronous constructed custom element');
- 
+
 promise_test(async function () {
     const result = await custom_element_reactions_in_parser(this, (document) => document.open('text/html'));
     assert_throws('InvalidStateError', () => { throw result.exception; }, 'Must throw an InvalidStateError');
 }, 'document.open("text/html") must throw an InvalidStateError when processing custom element reactions for a synchronous constructed custom element');
- 
+
 // https://html.spec.whatwg.org/multipage/dynamic-markup-insertion.html#dom-document-open-window
 promise_test(async function () {
     let load_promise = new Promise((resolve) => window.onmessage = (event) => resolve(event.data));
diff --git a/tests/wpt/web-platform-tests/html-longdesc/fail-fragment.html b/tests/wpt/web-platform-tests/html-longdesc/fail-fragment.html
index a4e2ead8c6a..ddfc92a84a0 100644
--- a/tests/wpt/web-platform-tests/html-longdesc/fail-fragment.html
+++ b/tests/wpt/web-platform-tests/html-longdesc/fail-fragment.html
@@ -15,6 +15,6 @@
  <p>The image is signed in the space under the floor that is at the top of the stairs with an "R" rune flipped backwards, somewhat resembling a "Я" with top and bottom border lines sloping upward from left to right, and is marked ©2013. It was actually drawn by Charles McCathie Nevile.</p>
 </div>
 <p>This paragraph is not part of the description. As of September 2013 there is no conformance requirement making it a failure to read this paragraph, but best practice would be to present only the description, and not this part.</p>
-<p>The description is encapsulated in a well-formed fragment, but since the target of a link is an empty element it is not possible to positively identify it.</p> 
+<p>The description is encapsulated in a well-formed fragment, but since the target of a link is an empty element it is not possible to positively identify it.</p>
  </body>
 </html>
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/html-longdesc/pass-fragment.html b/tests/wpt/web-platform-tests/html-longdesc/pass-fragment.html
index 076f4f05ec6..ce87936c586 100644
--- a/tests/wpt/web-platform-tests/html-longdesc/pass-fragment.html
+++ b/tests/wpt/web-platform-tests/html-longdesc/pass-fragment.html
@@ -15,6 +15,6 @@
  <p>The image is signed in the space under the floor that is at the top of the stairs with an "R" rune flipped backwards, somewhat resembling a "Я" with top and bottom border lines sloping upward from left to right, and is marked ©2013. It was actually drawn by Charles McCathie Nevile.</p>
 </div>
 <p>This paragraph is not part of the description. As of September 2013 there is no conformance requirement making it a failure to read this paragraph, best practice would be to present only the description, and not this part.</p>
-<p>The description is encapsulated in a well-formed div element, so it is possible to identify it.</p> 
+<p>The description is encapsulated in a well-formed div element, so it is possible to identify it.</p>
  </body>
 </html>
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/html-longdesc/pass.html b/tests/wpt/web-platform-tests/html-longdesc/pass.html
index d3ee981d854..b5fee3b2ab6 100644
--- a/tests/wpt/web-platform-tests/html-longdesc/pass.html
+++ b/tests/wpt/web-platform-tests/html-longdesc/pass.html
@@ -7,6 +7,6 @@
  <body>
   <h1>Pass</h1>
  <p>The image is a drawn cartoon, on the left is a parson in a wheelchair in profile, facing toward the centre of the image, under a banner with the text "e-democracy?" on it. In front of the person is stairs, at the top of the stairs is a table. On the table is a computer, whose screen says "Vote!" and has a red and a green button</p>
- <p>The image is signed in the space under the floor that is at the top of the stairs with an "R" rune flipped backwards, somewhat resembling a "Я" with top and bottom border lines sloping upward from left to right, and is marked ©2013. It was actually drawn by Charles McCathie Nevile.</p> 
+ <p>The image is signed in the space under the floor that is at the top of the stairs with an "R" rune flipped backwards, somewhat resembling a "Я" with top and bottom border lines sloping upward from left to right, and is marked ©2013. It was actually drawn by Charles McCathie Nevile.</p>
  </body>
 </html>
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/html-longdesc/rebased/fail.html b/tests/wpt/web-platform-tests/html-longdesc/rebased/fail.html
index 291ad8fc723..ccbbaa6cf65 100644
--- a/tests/wpt/web-platform-tests/html-longdesc/rebased/fail.html
+++ b/tests/wpt/web-platform-tests/html-longdesc/rebased/fail.html
@@ -7,6 +7,6 @@
  <body>
   <h1>Pass</h1>
   <p>(The image is a drawn cartoon, on the right is a parson a wheelchair in profile, facing toward the centre of the image, under a banner with the text "e-democracy?" on it. In front of the person are some stairs, at the top of the stairs is a table. On the table is a computer, whose screen says "Vote!" and has a red and a green button)</p>
- <p>The image is signed (in the space under the floor that is at the top of the stairs) with an "R" rune flipped backwards, somewhat resembling a "Я" with top and bottom border lines sloping upward from left to right, and is marked ©1999. It was actually drawn by Charles McCathie Nevile.</p> 
+ <p>The image is signed (in the space under the floor that is at the top of the stairs) with an "R" rune flipped backwards, somewhat resembling a "Я" with top and bottom border lines sloping upward from left to right, and is marked ©1999. It was actually drawn by Charles McCathie Nevile.</p>
  </body>
 </html>
\ No newline at end of file
diff --git a/tests/wpt/web-platform-tests/lint.whitelist b/tests/wpt/web-platform-tests/lint.whitelist
index 435a61bc4d0..ac2d30427cf 100644
--- a/tests/wpt/web-platform-tests/lint.whitelist
+++ b/tests/wpt/web-platform-tests/lint.whitelist
@@ -13,15 +13,7 @@ INDENT TABS: encoding/legacy*/*
 TRAILING WHITESPACE: 2dcontext/tools/current-work-canvas.xhtml
 TRAILING WHITESPACE: conformance-checkers/*
 TRAILING WHITESPACE: content-security-policy/*
-TRAILING WHITESPACE: custom-elements/*
-TRAILING WHITESPACE: html-longdesc/*
-TRAILING WHITESPACE: old-tests/*
-TRAILING WHITESPACE: pointerevents/*
-TRAILING WHITESPACE: shadow-dom/*
-TRAILING WHITESPACE: webaudio/*
-TRAILING WHITESPACE: WebIDL/*
-TRAILING WHITESPACE: webvtt/*
-TRAILING WHITESPACE: server-timing/resources/parsing/*.sub.headers
+TRAILING WHITESPACE: WebIDL/valid/*
 
 ## File types that should never be checked ##
 
@@ -54,10 +46,6 @@ TRAILING WHITESPACE, INDENT TABS, CR AT EOL: *.wasm
 TRAILING WHITESPACE, INDENT TABS, CR AT EOL: *.bmp
 TRAILING WHITESPACE, INDENT TABS, CR AT EOL: *.sxg
 
-## Whitespace needed for testing
-
-TRAILING WHITESPACE: xhr/resources/headers-some-are-empty.asis
-
 ## .gitignore
 W3C-TEST.ORG: .gitignore
 
@@ -103,6 +91,12 @@ INDENT TABS: html/semantics/embedded-content/the-canvas-element/size.attributes.
 INDENT TABS: webvtt/parsing/file-parsing/tests/support/header-tab.vtt
 INDENT TABS: webvtt/parsing/file-parsing/tests/support/whitespace-chars.vtt
 
+## Intentional use of trailing whitespace
+TRAILING WHITESPACE: server-timing/resources/parsing/*
+TRAILING WHITESPACE: webvtt/parsing/file-parsing/support/*.vtt
+TRAILING WHITESPACE: webvtt/parsing/file-parsing/tests/support/*.vtt
+TRAILING WHITESPACE: xhr/resources/headers-some-are-empty.asis
+
 # Intentional use of print statements
 PRINT STATEMENT: dom/nodes/Document-createElement-namespace-tests/generate.py
 PRINT STATEMENT: encrypted-media/polyfill/make-polyfill-tests.py
@@ -434,25 +428,7 @@ CONSOLE: css/css-writing-modes/orthogonal-parent-shrink-to-fit-001*.html
 CONSOLE: css/css-writing-modes/tools/generators/gulpfile.js
 CONSOLE: css/css-writing-modes/tools/generators/text-orientation-generator.js
 
-TRAILING WHITESPACE: css/CSS2/generated-content/before-after-positioned-002.html
-TRAILING WHITESPACE: css/CSS2/generated-content/before-after-positioned-003.html
-TRAILING WHITESPACE: css/CSS2/generated-content/before-after-positioned-004.html
 TRAILING WHITESPACE: css/css-fonts/support/fonts/gsubtest-lookup3.ufo/features.fea
-TRAILING WHITESPACE: css/css-scoping/css-scoping-shadow-assigned-node-with-before-after.html
-TRAILING WHITESPACE: css/css-scoping/css-scoping-shadow-assigned-node-with-rules.html
-TRAILING WHITESPACE: css/css-scoping/css-scoping-shadow-host-rule.html
-TRAILING WHITESPACE: css/css-scoping/css-scoping-shadow-host-with-before-after.html
-TRAILING WHITESPACE: css/css-scoping/css-scoping-shadow-invisible-slot.html
-TRAILING WHITESPACE: css/css-scoping/css-scoping-shadow-root-hides-children.html
-TRAILING WHITESPACE: css/css-scoping/css-scoping-shadow-slot-display-override.html
-TRAILING WHITESPACE: css/css-scoping/css-scoping-shadow-slot.html
-TRAILING WHITESPACE: css/css-scoping/css-scoping-shadow-slot-style.html
-TRAILING WHITESPACE: css/css-scoping/css-scoping-shadow-slotted-nested.html
-TRAILING WHITESPACE: css/css-scoping/css-scoping-shadow-slotted-rule.html
-TRAILING WHITESPACE: css/css-scoping/css-scoping-shadow-with-outside-rules.html
-TRAILING WHITESPACE: css/css-scoping/css-scoping-shadow-with-rules.html
-TRAILING WHITESPACE: css/css-scoping/css-scoping-shadow-with-rules-no-style-leak.html
-TRAILING WHITESPACE: css/css-variables/reference/vars-font-shorthand-001-ref.html
 TRAILING WHITESPACE: css/vendor-imports/mozilla/mozilla-central-reftests/css21/pagination/moz-css21-float-page-break-inside-avoid-7.html
 TRAILING WHITESPACE: css/vendor-imports/mozilla/mozilla-central-reftests/css21/pagination/moz-css21-float-page-break-inside-avoid-7-ref.html
 TRAILING WHITESPACE: css/vendor-imports/mozilla/mozilla-central-reftests/css21/pagination/moz-css21-float-page-break-inside-avoid-8.html
diff --git a/tests/wpt/web-platform-tests/pointerevents/extension/pointerevent_constructor.html b/tests/wpt/web-platform-tests/pointerevents/extension/pointerevent_constructor.html
index 6971dcecfde..60b579050a1 100644
--- a/tests/wpt/web-platform-tests/pointerevents/extension/pointerevent_constructor.html
+++ b/tests/wpt/web-platform-tests/pointerevents/extension/pointerevent_constructor.html
@@ -81,7 +81,7 @@
                   isPrimary: true,
                   clientX: 300,
                 };
-                
+
                 var p1 = new PointerEvent("pointermove", pointerEventInitDict);
                 pointerEventInitDict.clientX += 10;
                 var p2 = new PointerEvent("pointermove", pointerEventInitDict);
diff --git a/tests/wpt/web-platform-tests/pointerevents/extension/pointerevent_predicted_events_attributes-manual.html b/tests/wpt/web-platform-tests/pointerevents/extension/pointerevent_predicted_events_attributes-manual.html
index 220a4b82850..fdfcae1fc8e 100644
--- a/tests/wpt/web-platform-tests/pointerevents/extension/pointerevent_predicted_events_attributes-manual.html
+++ b/tests/wpt/web-platform-tests/pointerevents/extension/pointerevent_predicted_events_attributes-manual.html
@@ -30,7 +30,7 @@
             function expect_no_predicted_events(event, eventName) {
                 test(function () {
                     assert_equals(event.getPredictedEvents().length, 0, eventName + ' should not have any predicted events');
-                }, expectedPointerType + ' ' + eventName + ' should not have any predicted events'); 
+                }, expectedPointerType + ' ' + eventName + ' should not have any predicted events');
             }
             function run() {
                 var test_pointerEvent = setup_pointerevent_test("predicted events attributes in pointerevents", ['touch']);
diff --git a/tests/wpt/web-platform-tests/pointerevents/html/pointerevent_drag_interaction-manual.html b/tests/wpt/web-platform-tests/pointerevents/html/pointerevent_drag_interaction-manual.html
index 0ac911fd576..b316ba917ec 100644
--- a/tests/wpt/web-platform-tests/pointerevents/html/pointerevent_drag_interaction-manual.html
+++ b/tests/wpt/web-platform-tests/pointerevents/html/pointerevent_drag_interaction-manual.html
@@ -9,7 +9,7 @@
         <script type="text/javascript" src="../pointerevent_support.js"></script>
         <script>
            var eventList = ['pointerdown', 'pointerup', 'pointercancel', 'gotpointercapture', 'lostpointercapture', 'dragstart'];
-        
+
            PhaseEnum = {
               DndWithoutCapture:   0,
               DndWithCapture:      1,
@@ -18,7 +18,7 @@
             };
             var phase = PhaseEnum.DndWithoutCapture;
             var received_events = [];
-        
+
             function resetTestState() {
                 phase = PhaseEnum.DndWithoutCapture;
             }
@@ -28,7 +28,7 @@
 
                 var target0 = document.querySelector('#target0');
                 var target1 = document.querySelector('#target1');
-                
+
                 function handleEvent(e) {
                     if (e.type == 'pointerdown') {
                        received_events = [];
diff --git a/tests/wpt/web-platform-tests/pointerevents/pointerevent_pointerleave_pen-manual.html b/tests/wpt/web-platform-tests/pointerevents/pointerevent_pointerleave_pen-manual.html
index bb6dcc4236b..d0d8dd36825 100644
--- a/tests/wpt/web-platform-tests/pointerevents/pointerevent_pointerleave_pen-manual.html
+++ b/tests/wpt/web-platform-tests/pointerevents/pointerevent_pointerleave_pen-manual.html
@@ -57,7 +57,7 @@
         <h1>Pointer Event: Dispatch pointerleave (pen)</h1>
         <h4>
             Test Description:
-            When a pointing device that supports hover (pen stylus) leaves the range of the digitizer while over an element, the pointerleave event must be dispatched. In addition, all the pointer events' isPrimary should always be true when the pointing device leaves and enters the range of the digitizer again. 
+            When a pointing device that supports hover (pen stylus) leaves the range of the digitizer while over an element, the pointerleave event must be dispatched. In addition, all the pointer events' isPrimary should always be true when the pointing device leaves and enters the range of the digitizer again.
         </h4>
         <br />
         <div id="target0">
diff --git a/tests/wpt/web-platform-tests/pointerevents/pointerevent_releasepointercapture_onpointerup_mouse.html b/tests/wpt/web-platform-tests/pointerevents/pointerevent_releasepointercapture_onpointerup_mouse.html
index 23c28b4bf75..f37c7cfd144 100644
--- a/tests/wpt/web-platform-tests/pointerevents/pointerevent_releasepointercapture_onpointerup_mouse.html
+++ b/tests/wpt/web-platform-tests/pointerevents/pointerevent_releasepointercapture_onpointerup_mouse.html
@@ -58,7 +58,7 @@
 
                 // If the setPointerCapture method has been invoked on the pointer specified by pointerId,
                 // and the releasePointerCapture method has not been invoked,a lostpointercapture event must be
-                // dispatched to the element on which the setPointerCapture method was invoked. Furthermore, 
+                // dispatched to the element on which the setPointerCapture method was invoked. Furthermore,
                 // subsequent events for the specified pointer must follow normal hit testing mechanisms for
                 // determining the event target.
                 // TA: 3.7
diff --git a/tests/wpt/web-platform-tests/pointerevents/pointerevent_touch-action-verification.html b/tests/wpt/web-platform-tests/pointerevents/pointerevent_touch-action-verification.html
index f42d9f6bd67..80d61e0a669 100644
--- a/tests/wpt/web-platform-tests/pointerevents/pointerevent_touch-action-verification.html
+++ b/tests/wpt/web-platform-tests/pointerevents/pointerevent_touch-action-verification.html
@@ -3,7 +3,7 @@
     <head>
         <title>touch-action: basic verification</title>
         <meta name="assert" content="TA15.20 - The touch-action CSS property determines whether touch input MAY trigger default behavior supplied by the user agent.
-        auto: The user agent MAY determine any permitted touch behaviors, such as panning and zooming manipulations of the viewport, for touches that begin on the element. 
+        auto: The user agent MAY determine any permitted touch behaviors, such as panning and zooming manipulations of the viewport, for touches that begin on the element.
         none: Touches that begin on the element MUST NOT trigger default touch behaviors.
         pan-x: The user agent MAY consider touches that begin on the element only for the purposes of horizontally scrolling the element's nearest ancestor with horizontally scrollable content.
         pan-y: The user agent MAY consider touches that begin on the element only for the purposes of vertically scrolling the element's nearest ancestor with vertically scrollable content.
diff --git a/tests/wpt/web-platform-tests/pointerevents/pointerlock/pointerevent_pointermove_on_chorded_mouse_button_when_locked.html b/tests/wpt/web-platform-tests/pointerevents/pointerlock/pointerevent_pointermove_on_chorded_mouse_button_when_locked.html
index a6f238cbee1..2421b1c1ce0 100644
--- a/tests/wpt/web-platform-tests/pointerevents/pointerlock/pointerevent_pointermove_on_chorded_mouse_button_when_locked.html
+++ b/tests/wpt/web-platform-tests/pointerevents/pointerlock/pointerevent_pointermove_on_chorded_mouse_button_when_locked.html
@@ -78,7 +78,7 @@
                     }
                 });
                 on_event(document, 'pointerlockchange', function(event) {
-                    if (document.pointerLockElement == target0) 
+                    if (document.pointerLockElement == target0)
                         pointer_locked = true;
                     else
                         pointer_locked = false;
diff --git a/tests/wpt/web-platform-tests/resources/chromium/contacts_manager_mock.js b/tests/wpt/web-platform-tests/resources/chromium/contacts_manager_mock.js
index ae4c33b073d..8e7c9eef38e 100644
--- a/tests/wpt/web-platform-tests/resources/chromium/contacts_manager_mock.js
+++ b/tests/wpt/web-platform-tests/resources/chromium/contacts_manager_mock.js
@@ -18,18 +18,38 @@ const WebContactsTest = (() => {
       this.selectedContacts_ = [];
     }
 
-    async select(multiple, includeNames, includeEmails, includeTel) {
+    formatAddress_(address) {
+      // These are all required fields in the mojo definition.
+      return {
+        country: address.country || '',
+        addressLine: address.addressLine || [],
+        region: address.region || '',
+        city: address.city || '',
+        dependentLocality: address.dependentLocality || '',
+        postalCode: address.postCode || '',
+        sortingCode: address.sortingCode || '',
+        organization: address.organization || '',
+        recipient: address.recipient || '',
+        phone: address.phone || '',
+      };
+    }
+
+    async select(multiple, includeNames, includeEmails, includeTel, includeAddresses) {
       if (this.selectedContacts_ === null)
         return {contacts: null};
 
       const contactInfos = this.selectedContacts_.map(contact => {
         const contactInfo = new blink.mojom.ContactInfo();
         if (includeNames)
-          contactInfo.name = contact.name;
+          contactInfo.name = contact.name || [];
         if (includeEmails)
-          contactInfo.email = contact.email;
+          contactInfo.email = contact.email || [];
         if (includeTel)
-          contactInfo.tel = contact.tel;
+          contactInfo.tel = contact.tel || [];
+        if (includeAddresses) {
+          contactInfo.address = contact.address || [];
+          contactInfo.address = contactInfo.address.map(address => this.formatAddress_(address));
+        }
         return contactInfo;
       });
 
diff --git a/tests/wpt/web-platform-tests/resources/test/tests/functional/worker-uncaught-allow.js b/tests/wpt/web-platform-tests/resources/test/tests/functional/worker-uncaught-allow.js
index 957131a890e..6925d59349a 100644
--- a/tests/wpt/web-platform-tests/resources/test/tests/functional/worker-uncaught-allow.js
+++ b/tests/wpt/web-platform-tests/resources/test/tests/functional/worker-uncaught-allow.js
@@ -15,3 +15,5 @@ async_test(function(t) {
     throw new Error("This error is expected.");
   }, 0);
 }, 'onerror event is triggered');
+
+done();
diff --git a/tests/wpt/web-platform-tests/resources/test/tests/unit/exceptional-cases.html b/tests/wpt/web-platform-tests/resources/test/tests/unit/exceptional-cases.html
index ef8f91bc61f..236970cbea9 100644
--- a/tests/wpt/web-platform-tests/resources/test/tests/unit/exceptional-cases.html
+++ b/tests/wpt/web-platform-tests/resources/test/tests/unit/exceptional-cases.html
@@ -77,6 +77,23 @@ promise_test(() => {
     });
 }, 'uncaught exception during single-page test');
 
+promise_test(() => {
+  return makeTest(
+      () => {
+        setup({ allow_uncaught_exception: true });
+        throw new Error('this error is expected');
+      },
+      () => {
+        test(function() {}, 'a');
+        test(function() {}, 'b');
+      }
+    ).then(({harness, tests}) => {
+      assert_equals(harness, 'OK');
+      assert_equals(tests.a, 'PASS');
+      assert_equals(tests.b, 'PASS');
+    });
+}, 'uncaught exception with subsequent subtest');
+
 promise_test(() => {
   return makeTest(
       () => {
diff --git a/tests/wpt/web-platform-tests/resources/testharness.js b/tests/wpt/web-platform-tests/resources/testharness.js
index 0b06791fa8f..9f7426b7d36 100644
--- a/tests/wpt/web-platform-tests/resources/testharness.js
+++ b/tests/wpt/web-platform-tests/resources/testharness.js
@@ -3682,7 +3682,14 @@ policies and contribution forms [3].
                 tests.status.message = message;
                 tests.status.stack = stack;
             }
-            done();
+
+            // Do not transition to the "complete" phase if the test has been
+            // configured to allow uncaught exceptions. This gives the test an
+            // opportunity to define subtests based on the exception reporting
+            // behavior.
+            if (!tests.allow_uncaught_exception) {
+                done();
+            }
         };
 
         addEventListener("error", function(e) {
diff --git a/tests/wpt/web-platform-tests/shadow-dom/event-inside-slotted-node.html b/tests/wpt/web-platform-tests/shadow-dom/event-inside-slotted-node.html
index 56773142ba6..5f8d3b93c6b 100644
--- a/tests/wpt/web-platform-tests/shadow-dom/event-inside-slotted-node.html
+++ b/tests/wpt/web-platform-tests/shadow-dom/event-inside-slotted-node.html
@@ -220,7 +220,7 @@
         function testEventInsideNestedShadowsUnderAnotherShadow(outerUpperMode, outerLowerMode, innerMode) {
             test(function () {
                 var shadow = createNestedShadowTreesWithSlots(innerMode, outerUpperMode, outerLowerMode);
-                shadow.deepestNodeInLightDOM = shadow.target; // Needed for dispatchEventWithLog to attach event listeners. 
+                shadow.deepestNodeInLightDOM = shadow.target; // Needed for dispatchEventWithLog to attach event listeners.
                 shadow.target = shadow.innerSlot;
 
                 log = dispatchEventWithLog(shadow, new Event('foo', {bubbles: true, composed: true}));
diff --git a/tests/wpt/web-platform-tests/shadow-dom/focus/focus-method-delegatesFocus.html b/tests/wpt/web-platform-tests/shadow-dom/focus/focus-method-delegatesFocus.html
index 462542e3f7b..babe1760c70 100644
--- a/tests/wpt/web-platform-tests/shadow-dom/focus/focus-method-delegatesFocus.html
+++ b/tests/wpt/web-platform-tests/shadow-dom/focus/focus-method-delegatesFocus.html
@@ -208,7 +208,7 @@ test(() => {
   assert_equals(shadowRoot.activeElement, aboveSlots);
   assert_equals(document.activeElement, host);
 }, "focus() on host with delegatesFocus & tabindex=0, #aboveSlots with tabindex=0 and #belowSlots with tabindex=1");
-  
+
 test(() => {
   resetTabIndexAndFocus();
   setTabIndex([host, slottedToFirstSlot, slottedToSecondSlot, belowSlots], 0);
diff --git a/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-scheduling.html b/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-scheduling.html
index 27ac0984a79..8c627f90f22 100644
--- a/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-scheduling.html
+++ b/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-scheduling.html
@@ -75,7 +75,7 @@
               // be interpolated correctly after the start frame.  The
               // absoluteThreshold below is currently set for Chrome which does
               // linear interpolation.  This needs to be updated eventually if
-              // other browsers do not user interpolation. 
+              // other browsers do not user interpolation.
               should(
                   output0.slice(0, startFrame + 1), `output0[0:${startFrame}]`)
                   .beConstantValueOf(0);
diff --git a/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audionode-interface/audionode-connect-method-chaining.html b/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audionode-interface/audionode-connect-method-chaining.html
index 2df5d03ac07..02caea667bb 100644
--- a/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audionode-interface/audionode-connect-method-chaining.html
+++ b/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audionode-interface/audionode-connect-method-chaining.html
@@ -93,7 +93,7 @@
 
         // MediaStreamAudioDestinationNode has no output so it connect method
         // chaining isn't possible.
-        
+
         // MediaStreamSourceNode requires 'stream' object to be constructed,
         // which is a part of MediaStreamDestinationNode.
         let streamDestination = context.createMediaStreamDestination();
diff --git a/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audioparam-interface/audioparam-connect-audioratesignal.html b/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audioparam-interface/audioparam-connect-audioratesignal.html
index 517d64f3dbb..b0455f86bc0 100644
--- a/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audioparam-interface/audioparam-connect-audioratesignal.html
+++ b/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audioparam-interface/audioparam-connect-audioratesignal.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<!-- 
+<!--
 Tests that an audio-rate signal (AudioNode output) can be connected to an
 AudioParam.  Specifically, this tests that an audio-rate signal coming from an
 AudioBufferSourceNode playing an AudioBuffer containing a specific curve can be
diff --git a/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audioparam-interface/retrospective-exponentialRampToValueAtTime.html b/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audioparam-interface/retrospective-exponentialRampToValueAtTime.html
index 978aeb9733b..c81c3ad23eb 100644
--- a/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audioparam-interface/retrospective-exponentialRampToValueAtTime.html
+++ b/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audioparam-interface/retrospective-exponentialRampToValueAtTime.html
@@ -67,4 +67,4 @@
       audit.run();
     </script>
   </body>
-</html>       
+</html>
diff --git a/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audioparam-interface/retrospective-linearRampToValueAtTime.html b/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audioparam-interface/retrospective-linearRampToValueAtTime.html
index 42af6a71b3a..9f5e55fe55f 100644
--- a/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audioparam-interface/retrospective-linearRampToValueAtTime.html
+++ b/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audioparam-interface/retrospective-linearRampToValueAtTime.html
@@ -67,4 +67,4 @@
       audit.run();
     </script>
   </body>
-</html>       
+</html>
diff --git a/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audioparam-interface/retrospective-setTargetAtTime.html b/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audioparam-interface/retrospective-setTargetAtTime.html
index 53427901e3d..41a37bdb913 100644
--- a/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audioparam-interface/retrospective-setTargetAtTime.html
+++ b/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audioparam-interface/retrospective-setTargetAtTime.html
@@ -8,7 +8,7 @@
     <script src="/webaudio/resources/audit-util.js"></script>
     <script src="/webaudio/resources/audit.js"></script>
   </head>
-  <body>    
+  <body>
     <script>
       let audit = Audit.createTaskRunner();
 
diff --git a/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-gainnode-interface/gain.html b/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-gainnode-interface/gain.html
index c1ee0240cb9..c41f4c90805 100644
--- a/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-gainnode-interface/gain.html
+++ b/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-gainnode-interface/gain.html
@@ -2,7 +2,7 @@
 <html>
   <head>
     <title>
-      Basic GainNode Functionality 
+      Basic GainNode Functionality
     </title>
     <script src="/resources/testharness.js"></script>
     <script src="/resources/testharnessreport.js"></script>
@@ -30,7 +30,7 @@
       // duration.
       let noteSilence = Math.floor(0.020 * sampleRate) / sampleRate;
       let noteSpacing = bufferDurationSeconds + noteSilence;
-          
+
       let lengthInSeconds = numberOfNotes * noteSpacing;
 
       let context = 0;
diff --git a/tests/wpt/webgl/meta/conformance2/rendering/canvas-resizing-with-pbo-bound.html.ini b/tests/wpt/webgl/meta/conformance2/rendering/canvas-resizing-with-pbo-bound.html.ini
index 436b6e96fe7..0e7c48f1481 100644
--- a/tests/wpt/webgl/meta/conformance2/rendering/canvas-resizing-with-pbo-bound.html.ini
+++ b/tests/wpt/webgl/meta/conformance2/rendering/canvas-resizing-with-pbo-bound.html.ini
@@ -1,5 +1,4 @@
 [canvas-resizing-with-pbo-bound.html]
-  expected: TIMEOUT
   [WebGL test #0: Unable to fetch WebGL rendering context for Canvas]
     expected: FAIL