diff --git a/tests/wpt/metadata/FileAPI/url/url-in-tags-revoke.window.js.ini b/tests/wpt/metadata/FileAPI/url/url-in-tags-revoke.window.js.ini
index a9e46713244..76b398963ae 100644
--- a/tests/wpt/metadata/FileAPI/url/url-in-tags-revoke.window.js.ini
+++ b/tests/wpt/metadata/FileAPI/url/url-in-tags-revoke.window.js.ini
@@ -7,7 +7,7 @@
     expected: FAIL
 
   [Opening a blob URL in a new window immediately before revoking it works.]
-    expected: TIMEOUT
+    expected: FAIL
 
   [Opening a blob URL in a noopener about:blank window immediately before revoking it works.]
     expected: FAIL
diff --git a/tests/wpt/metadata/MANIFEST.json b/tests/wpt/metadata/MANIFEST.json
index 3254c16c645..d4bf4c6f4f2 100644
--- a/tests/wpt/metadata/MANIFEST.json
+++ b/tests/wpt/metadata/MANIFEST.json
@@ -203889,6 +203889,102 @@
      {}
     ]
    ],
+   "svg/geometry/reftests/circle-001.svg": [
+    [
+     "svg/geometry/reftests/circle-001.svg",
+     [
+      [
+       "/svg/geometry/reftests/circle-ref.svg",
+       "=="
+      ]
+     ],
+     {}
+    ]
+   ],
+   "svg/geometry/reftests/circle-002.svg": [
+    [
+     "svg/geometry/reftests/circle-002.svg",
+     [
+      [
+       "/svg/geometry/reftests/circle-ref.svg",
+       "=="
+      ]
+     ],
+     {}
+    ]
+   ],
+   "svg/geometry/reftests/circle-003.svg": [
+    [
+     "svg/geometry/reftests/circle-003.svg",
+     [
+      [
+       "/svg/geometry/reftests/circle-ref.svg",
+       "=="
+      ]
+     ],
+     {}
+    ]
+   ],
+   "svg/geometry/reftests/circle-004.svg": [
+    [
+     "svg/geometry/reftests/circle-004.svg",
+     [
+      [
+       "/svg/geometry/reftests/circle-ref.svg",
+       "=="
+      ]
+     ],
+     {}
+    ]
+   ],
+   "svg/geometry/reftests/ellipse-001.svg": [
+    [
+     "svg/geometry/reftests/ellipse-001.svg",
+     [
+      [
+       "/svg/geometry/reftests/ellipse-ref.svg",
+       "=="
+      ]
+     ],
+     {}
+    ]
+   ],
+   "svg/geometry/reftests/ellipse-002.svg": [
+    [
+     "svg/geometry/reftests/ellipse-002.svg",
+     [
+      [
+       "/svg/geometry/reftests/ellipse-ref.svg",
+       "=="
+      ]
+     ],
+     {}
+    ]
+   ],
+   "svg/geometry/reftests/ellipse-003.svg": [
+    [
+     "svg/geometry/reftests/ellipse-003.svg",
+     [
+      [
+       "/svg/geometry/reftests/ellipse-ref.svg",
+       "=="
+      ]
+     ],
+     {}
+    ]
+   ],
+   "svg/geometry/reftests/ellipse-004.svg": [
+    [
+     "svg/geometry/reftests/ellipse-004.svg",
+     [
+      [
+       "/svg/geometry/reftests/ellipse-ref.svg",
+       "=="
+      ]
+     ],
+     {}
+    ]
+   ],
    "svg/geometry/reftests/percentage-attribute.svg": [
     [
      "svg/geometry/reftests/percentage-attribute.svg",
@@ -203913,6 +204009,54 @@
      {}
     ]
    ],
+   "svg/geometry/reftests/rect-001.svg": [
+    [
+     "svg/geometry/reftests/rect-001.svg",
+     [
+      [
+       "/svg/geometry/reftests/rect-ref.svg",
+       "=="
+      ]
+     ],
+     {}
+    ]
+   ],
+   "svg/geometry/reftests/rect-002.svg": [
+    [
+     "svg/geometry/reftests/rect-002.svg",
+     [
+      [
+       "/svg/geometry/reftests/rect-ref.svg",
+       "=="
+      ]
+     ],
+     {}
+    ]
+   ],
+   "svg/geometry/reftests/rect-003.svg": [
+    [
+     "svg/geometry/reftests/rect-003.svg",
+     [
+      [
+       "/svg/geometry/reftests/rect-ref.svg",
+       "=="
+      ]
+     ],
+     {}
+    ]
+   ],
+   "svg/geometry/reftests/rect-004.svg": [
+    [
+     "svg/geometry/reftests/rect-004.svg",
+     [
+      [
+       "/svg/geometry/reftests/rect-ref.svg",
+       "=="
+      ]
+     ],
+     {}
+    ]
+   ],
    "svg/linking/reftests/href-a-element-attr-change.html": [
     [
      "svg/linking/reftests/href-a-element-attr-change.html",
@@ -259722,6 +259866,9 @@
    "css/support/ruler-v-50px.png": [
     []
    ],
+   "css/support/shorthand-testcommon.js": [
+    []
+   ],
    "css/support/square-purple.png": [
     []
    ],
@@ -277341,6 +277488,12 @@
    "resource-timing/resources/all_resource_types.htm": [
     []
    ],
+   "resource-timing/resources/blank-with-tao.html": [
+    []
+   ],
+   "resource-timing/resources/blank-with-tao.html.headers": [
+    []
+   ],
    "resource-timing/resources/blank_page_green.htm": [
     []
    ],
@@ -280200,9 +280353,18 @@
    "svg/extensibility/foreignObject/will-change-in-transformed-foreign-object-ref.html": [
     []
    ],
+   "svg/geometry/reftests/circle-ref.svg": [
+    []
+   ],
+   "svg/geometry/reftests/ellipse-ref.svg": [
+    []
+   ],
    "svg/geometry/reftests/percentage-ref.svg": [
     []
    ],
+   "svg/geometry/reftests/rect-ref.svg": [
+    []
+   ],
    "svg/import/woffs/Blocky.woff": [
     []
    ],
@@ -311891,6 +312053,12 @@
      {}
     ]
    ],
+   "css/css-align/parsing/gap-shorthand.html": [
+    [
+     "css/css-align/parsing/gap-shorthand.html",
+     {}
+    ]
+   ],
    "css/css-align/parsing/gap-valid.html": [
     [
      "css/css-align/parsing/gap-valid.html",
@@ -311963,6 +312131,12 @@
      {}
     ]
    ],
+   "css/css-align/parsing/place-content-shorthand.html": [
+    [
+     "css/css-align/parsing/place-content-shorthand.html",
+     {}
+    ]
+   ],
    "css/css-align/parsing/place-content-valid.html": [
     [
      "css/css-align/parsing/place-content-valid.html",
@@ -311981,6 +312155,12 @@
      {}
     ]
    ],
+   "css/css-align/parsing/place-items-shorthand.html": [
+    [
+     "css/css-align/parsing/place-items-shorthand.html",
+     {}
+    ]
+   ],
    "css/css-align/parsing/place-items-valid.html": [
     [
      "css/css-align/parsing/place-items-valid.html",
@@ -311999,6 +312179,12 @@
      {}
     ]
    ],
+   "css/css-align/parsing/place-self-shorthand.html": [
+    [
+     "css/css-align/parsing/place-self-shorthand.html",
+     {}
+    ]
+   ],
    "css/css-align/parsing/place-self-valid.html": [
     [
      "css/css-align/parsing/place-self-valid.html",
@@ -353218,7 +353404,9 @@
    "html/semantics/embedded-content/media-elements/media_fragment_seek.html": [
     [
      "html/semantics/embedded-content/media-elements/media_fragment_seek.html",
-     {}
+     {
+      "timeout": "long"
+     }
     ]
    ],
    "html/semantics/embedded-content/media-elements/mime-types/canPlayType.html": [
@@ -393551,6 +393739,12 @@
      {}
     ]
    ],
+   "resource-timing/crossorigin-sandwich-partial-TAO.sub.html": [
+    [
+     "resource-timing/crossorigin-sandwich-partial-TAO.sub.html",
+     {}
+    ]
+   ],
    "resource-timing/document-domain-no-impact-loader.sub.html": [
     [
      "resource-timing/document-domain-no-impact-loader.sub.html",
@@ -404449,6 +404643,12 @@
      {}
     ]
    ],
+   "svg/painting/parsing/marker-shorthand.svg": [
+    [
+     "svg/painting/parsing/marker-shorthand.svg",
+     {}
+    ]
+   ],
    "svg/painting/parsing/marker-start-computed.svg": [
     [
      "svg/painting/parsing/marker-start-computed.svg",
@@ -410535,18 +410735,18 @@
      {}
     ]
    ],
-   "web-nfc/NFCReader.https.html": [
-    [
-     "web-nfc/NFCReader.https.html",
-     {}
-    ]
-   ],
    "web-nfc/NFCReader_options.https.html": [
     [
      "web-nfc/NFCReader_options.https.html",
      {}
     ]
    ],
+   "web-nfc/NFCReader_scan.https.html": [
+    [
+     "web-nfc/NFCReader_scan.https.html",
+     {}
+    ]
+   ],
    "web-nfc/NFCReadingEvent_constructor.https.html": [
     [
      "web-nfc/NFCReadingEvent_constructor.https.html",
@@ -456216,7 +456416,7 @@
    "support"
   ],
   "common/security-features/resources/common.sub.js": [
-   "64d2b9ffb4e3b2231f3b90313c4376ba2f4d867a",
+   "12776b1a4b55dc76415ea63abc4a93dab2fedd2a",
    "support"
   ],
   "common/security-features/resources/common.sub.js.headers": [
@@ -456340,7 +456540,7 @@
    "support"
   ],
   "common/security-features/tools/spec_validator.py": [
-   "dae5c6e35a3fe978571e9976c6aaaf1c5d3c1076",
+   "06a5acce23a41ad0157871bc2d5de26d307a1c53",
    "support"
   ],
   "common/security-features/tools/template/disclaimer.template": [
@@ -539875,6 +540075,10 @@
    "c2eae8f7aad23be0bda0dc423b62bd6cece1e1d0",
    "testharness"
   ],
+  "css/css-align/parsing/gap-shorthand.html": [
+   "52397fb744b990c3b9227f4f7a68a9004223007e",
+   "testharness"
+  ],
   "css/css-align/parsing/gap-valid.html": [
    "3104e3fbbdf31742bc7247180aef51f8e8b24c4c",
    "testharness"
@@ -539923,6 +540127,10 @@
    "3fcd9a8dbed1b488ed16a40945fcb1e48c4fe6b8",
    "testharness"
   ],
+  "css/css-align/parsing/place-content-shorthand.html": [
+   "a46c58a29b284e35c15a78d3c489038cadd94e20",
+   "testharness"
+  ],
   "css/css-align/parsing/place-content-valid.html": [
    "a83aa4cec86db72adb691c8ad1bb061bb793267e",
    "testharness"
@@ -539935,6 +540143,10 @@
    "9468d30e2e745ddc576b4bee18923d6943286222",
    "testharness"
   ],
+  "css/css-align/parsing/place-items-shorthand.html": [
+   "991510b5b6b524ea8228ff75c87e722519166623",
+   "testharness"
+  ],
   "css/css-align/parsing/place-items-valid.html": [
    "72179bf2db0dcc7b76c8e0bbe5fe42ee8d81f9f3",
    "testharness"
@@ -539947,6 +540159,10 @@
    "8a7a2ab187f9a34593d46da69d5d29ff62a7d716",
    "testharness"
   ],
+  "css/css-align/parsing/place-self-shorthand.html": [
+   "52afa92b40982096940041a7e7c632e0b6885226",
+   "testharness"
+  ],
   "css/css-align/parsing/place-self-valid.html": [
    "36a8bd5026eab2870307c223028b499c02c92099",
    "testharness"
@@ -573848,7 +574064,7 @@
    "testharness"
   ],
   "css/css-scroll-anchoring/text-anchor-in-vertical-rl.html": [
-   "2a56298e982888fcf1745137b9e8868bae70a76a",
+   "0edf950936b2739aec9bded7c221d250e43c223a",
    "testharness"
   ],
   "css/css-scroll-anchoring/wrapped-text.html": [
@@ -607247,6 +607463,10 @@
    "84141028020b7e8cdf2412acbca3c799ba50a534",
    "support"
   ],
+  "css/support/shorthand-testcommon.js": [
+   "1fd603c290c14d4672fc8f63f2d964da9867be78",
+   "support"
+  ],
   "css/support/square-purple.png": [
    "0f522d78728417b0f74b694e2e47cd41c00359d1",
    "support"
@@ -617400,7 +617620,7 @@
    "support"
   ],
   "docs/writing-tests/test-templates.md": [
-   "22f8f78920cacf46eb772a179180f23f9d92ca7a",
+   "f34b1d8d3334302d05bc4599e70a00c5e17dcdd0",
    "support"
   ],
   "docs/writing-tests/testdriver-tutorial.md": [
@@ -637312,7 +637532,7 @@
    "testharness"
   ],
   "html/semantics/embedded-content/media-elements/media_fragment_seek.html": [
-   "d6f6e6c30bf89cbb87c7fbab1529973aa69b03f6",
+   "2a0106ce166cef7f826efca55d447f0621048bc0",
    "testharness"
   ],
   "html/semantics/embedded-content/media-elements/mime-types/canPlayType.html": [
@@ -643280,11 +643500,11 @@
    "testharness"
   ],
   "html/semantics/scripting-1/the-script-element/module/referrer-no-referrer.sub.html": [
-   "e640fe468988b33bd992a07a195b7902c4d65d7a",
+   "b8866f9511867469a5987b2f918a812d22f3b861",
    "testharness"
   ],
   "html/semantics/scripting-1/the-script-element/module/referrer-origin-when-cross-origin.sub.html": [
-   "1ca6b1dfda33e5a5dd7fa2b423979cbee8844a31",
+   "8351289029190f908c86ad507886ed393937ec45",
    "testharness"
   ],
   "html/semantics/scripting-1/the-script-element/module/referrer-origin.sub.html": [
@@ -647620,7 +647840,7 @@
    "support"
   ],
   "interfaces/gamepad.idl": [
-   "c0dee67b4d3245cd4e17e827d512fa289c189c14",
+   "b7497c276f1610139ef14c1cc4d0c34c1f2c406b",
    "support"
   ],
   "interfaces/generic-sensor.idl": [
@@ -647716,7 +647936,7 @@
    "support"
   ],
   "interfaces/mediasession.idl": [
-   "237cea53adf296d8e626e6828847df80c8cda41a",
+   "7a5a45c56c6c6ee4de947dceb2808bf15fba966a",
    "support"
   ],
   "interfaces/mediastream-recording.idl": [
@@ -647952,7 +648172,7 @@
    "support"
   ],
   "interfaces/webrtc-stats.idl": [
-   "ab437ce0ee11eb83a6b74ab83fb3afcedf7675a2",
+   "c2dc1f7a0b0a482d226b881995414b558fbe2baf",
    "support"
   ],
   "interfaces/webrtc.idl": [
@@ -649956,7 +650176,7 @@
    "support"
   ],
   "mathml/support/feature-detection.js": [
-   "6f1d033b5b9ce7d8c2a6f9bfff589189719b586f",
+   "1952d3b06c123955832d0f9d5e35031285703c73",
    "support"
   ],
   "mathml/support/layout-comparison.js": [
@@ -673576,13 +673796,17 @@
    "testharness"
   ],
   "resource-timing/crossorigin-sandwich-TAO.sub.html": [
-   "c3085950bd68ac72e1079a04d52ac3e1e1c603fb",
+   "04c5e2c9970c9fa1f6d4427a5a30fab4045f8e9b",
    "testharness"
   ],
   "resource-timing/crossorigin-sandwich-no-TAO.sub.html": [
    "c7e7e5948dc5cbb5fb331112ab2dc562d5e430ad",
    "testharness"
   ],
+  "resource-timing/crossorigin-sandwich-partial-TAO.sub.html": [
+   "2b748e9097dacea75424412beae53fe2bf7a2bb7",
+   "testharness"
+  ],
   "resource-timing/document-domain-no-impact-loader.sub.html": [
    "8a1c433a5c3a7b79d92b797ee1057c624d4a9866",
    "testharness"
@@ -673628,7 +673852,7 @@
    "testharness"
   ],
   "resource-timing/resource_TAO_cross_origin_redirect_chain.html": [
-   "522188279c3ab81ec27cd7e83f014ecf747b21a8",
+   "9089e8fbb00bb8c0e84d7ce7eac84c90b1ed3e04",
    "testharness"
   ],
   "resource-timing/resource_TAO_match_origin.htm": [
@@ -673763,6 +673987,14 @@
    "bc7101c219230376ffec008dce73bc42f06cbe3f",
    "support"
   ],
+  "resource-timing/resources/blank-with-tao.html": [
+   "b8a1947b77e25ac6b0d100c75932e8c0a67d846f",
+   "support"
+  ],
+  "resource-timing/resources/blank-with-tao.html.headers": [
+   "7296361df3d1c5755acdb825661dbd9a1807b64f",
+   "support"
+  ],
   "resource-timing/resources/blank_page_green.htm": [
    "b8a1947b77e25ac6b0d100c75932e8c0a67d846f",
    "support"
@@ -673924,7 +674156,7 @@
    "support"
   ],
   "resource-timing/resources/multi_redirect.py": [
-   "39121ddbb45824240655eafd0ef6554334bcffd8",
+   "e70c90bb44827466cfd5a55960de47fe37038f2c",
    "support"
   ],
   "resource-timing/resources/navigate_back.html": [
@@ -674084,7 +674316,7 @@
    "support"
   ],
   "resources/chromium/generic_sensor_mocks.js": [
-   "572c0deced61d04b113f025c3b8c23e4be544998",
+   "d4ba89e199113b2aea9f393f0d38461ea1d30631",
    "support"
   ],
   "resources/chromium/generic_sensor_mocks.js.headers": [
@@ -674144,7 +674376,7 @@
    "support"
   ],
   "resources/chromium/sensor_provider.mojom.js": [
-   "d74ad97a281d90f0573924ed42af7c9f299fb30a",
+   "d82b15a304a2439f5206e5bc86b91c51fcf94bd8",
    "support"
   ],
   "resources/chromium/sms_mock.js": [
@@ -674724,7 +674956,7 @@
    "support"
   ],
   "scroll-to-text-fragment/scroll-to-text-fragment.html": [
-   "3e3cfcbbb5bdf9f9e7715f7c3c300211bfb1ab92",
+   "85f07f38229404e45f0afbb413ea950241238ff4",
    "testharness"
   ],
   "secure-contexts/META.yml": [
@@ -680684,7 +680916,7 @@
    "testharness"
   ],
   "svg/animations/syncbase-remove-add-while-running.html": [
-   "bebd537250151a254b2b672bc11ba28f80595790",
+   "5b3ae94488f0a83f61cf1b4af4f6c9dc613552dc",
    "testharness"
   ],
   "svg/coordinate-systems/abspos.html": [
@@ -680939,6 +681171,46 @@
    "aad0e4e2937064224de6a2313379fb43ffdf8322",
    "testharness"
   ],
+  "svg/geometry/reftests/circle-001.svg": [
+   "2fbd70d5a63d12a93d843a80477101b3c50beb78",
+   "reftest"
+  ],
+  "svg/geometry/reftests/circle-002.svg": [
+   "7f98f56ad0f70f73df86d9f8ed2e3325b1cc6df8",
+   "reftest"
+  ],
+  "svg/geometry/reftests/circle-003.svg": [
+   "74c32fb33cb94cbb8637fc2504026409eaac605a",
+   "reftest"
+  ],
+  "svg/geometry/reftests/circle-004.svg": [
+   "36c9e0096f0272d0762deb3305b07e2022fa66f7",
+   "reftest"
+  ],
+  "svg/geometry/reftests/circle-ref.svg": [
+   "36ccde7fce5f82093b4930f314f3a2558a5518f9",
+   "support"
+  ],
+  "svg/geometry/reftests/ellipse-001.svg": [
+   "e6d394de206f8831136dbe916d55166038ee94c2",
+   "reftest"
+  ],
+  "svg/geometry/reftests/ellipse-002.svg": [
+   "081617288a1b782f36bb513329f7b988c78fac4c",
+   "reftest"
+  ],
+  "svg/geometry/reftests/ellipse-003.svg": [
+   "6b81eadf1b7cf7b85406336b5bc7bcc576338dea",
+   "reftest"
+  ],
+  "svg/geometry/reftests/ellipse-004.svg": [
+   "1c6b132cd669f770a72a2f957f0784d8d0b946da",
+   "reftest"
+  ],
+  "svg/geometry/reftests/ellipse-ref.svg": [
+   "57e6f4d5e854cd1672f987d5f639bcb1e6186d5e",
+   "support"
+  ],
   "svg/geometry/reftests/percentage-attribute.svg": [
    "44c386d517179621fbf763d0c82c6750ca8d0f63",
    "reftest"
@@ -680951,6 +681223,26 @@
    "c2ca49341c5ec5d4d96d1541999893053146eecd",
    "reftest"
   ],
+  "svg/geometry/reftests/rect-001.svg": [
+   "020e499dc297c093aeb8bfb27618da5b203bea41",
+   "reftest"
+  ],
+  "svg/geometry/reftests/rect-002.svg": [
+   "e9b27db7e69984e494090744091da0b508550a62",
+   "reftest"
+  ],
+  "svg/geometry/reftests/rect-003.svg": [
+   "d3d7c5abb406c1de8f6c2342da01fe06b1c058c0",
+   "reftest"
+  ],
+  "svg/geometry/reftests/rect-004.svg": [
+   "926b2a8e0a93e53c32182428cc39ef668374495c",
+   "reftest"
+  ],
+  "svg/geometry/reftests/rect-ref.svg": [
+   "ddfd51eed1f2403e2c6a964cee6a307c0d3838fb",
+   "support"
+  ],
   "svg/geometry/svg-baseval-in-display-none.html": [
    "fa52d1b4c3f0918ee13127decf4b2e3d878bcf67",
    "testharness"
@@ -683543,6 +683835,10 @@
    "119fd706b12189342a6ad9d9d94c512df57ccbdc",
    "testharness"
   ],
+  "svg/painting/parsing/marker-shorthand.svg": [
+   "930a4e29402b7998cab922aaac7503f186fd752d",
+   "testharness"
+  ],
   "svg/painting/parsing/marker-start-computed.svg": [
    "08ef87516fcfc0059a3b0ec79e25642273ea7d12",
    "testharness"
@@ -693392,7 +693688,7 @@
    "support"
   ],
   "web-animations/animation-model/animation-types/property-types.js": [
-   "80d3b8f77ff5589f2f4dc5ee69b4fa102786f85a",
+   "9f549c9a199e8078612932a7b666b85c0d7439ab",
    "support"
   ],
   "web-animations/animation-model/animation-types/visibility.html": [
@@ -693855,14 +694151,14 @@
    "1cc9ce160be46955a9b15485ee4c040605722961",
    "testharness"
   ],
-  "web-nfc/NFCReader.https.html": [
-   "448f2c74f5ca307c6afcfffa28cd1f1c66b6bfe5",
-   "testharness"
-  ],
   "web-nfc/NFCReader_options.https.html": [
    "8b38f558a0a8fb03afac573bd8f39820f37cc4fa",
    "testharness"
   ],
+  "web-nfc/NFCReader_scan.https.html": [
+   "638d0c5a1d1b8d0e2e8e8422bd4b9e9488512e54",
+   "testharness"
+  ],
   "web-nfc/NFCReadingEvent_constructor.https.html": [
    "20585176b7f89a129fad99f17d068b2deb828f68",
    "testharness"
diff --git a/tests/wpt/metadata/css/css-align/parsing/gap-shorthand.html.ini b/tests/wpt/metadata/css/css-align/parsing/gap-shorthand.html.ini
new file mode 100644
index 00000000000..68b32a1fd27
--- /dev/null
+++ b/tests/wpt/metadata/css/css-align/parsing/gap-shorthand.html.ini
@@ -0,0 +1,13 @@
+[gap-shorthand.html]
+  [e.style['gap'\] = "10px 20%" should set the longhand values]
+    expected: FAIL
+
+  [e.style['gap'\] = "normal calc(20% + 10px)" should set the longhand values]
+    expected: FAIL
+
+  [e.style['gap'\] = "normal" should set the longhand values]
+    expected: FAIL
+
+  [e.style['gap'\] = "10px normal" should set the longhand values]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/css-align/parsing/place-content-shorthand.html.ini b/tests/wpt/metadata/css/css-align/parsing/place-content-shorthand.html.ini
new file mode 100644
index 00000000000..23e6b5e5544
--- /dev/null
+++ b/tests/wpt/metadata/css/css-align/parsing/place-content-shorthand.html.ini
@@ -0,0 +1,16 @@
+[place-content-shorthand.html]
+  [e.style['place-content'\] = "space-around" should set the longhand values]
+    expected: FAIL
+
+  [e.style['place-content'\] = "first baseline" should set the longhand values]
+    expected: FAIL
+
+  [e.style['place-content'\] = "space-evenly unsafe end" should set the longhand values]
+    expected: FAIL
+
+  [e.style['place-content'\] = "normal" should set the longhand values]
+    expected: FAIL
+
+  [e.style['place-content'\] = "last baseline flex-start" should set the longhand values]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/css-align/parsing/place-items-shorthand.html.ini b/tests/wpt/metadata/css/css-align/parsing/place-items-shorthand.html.ini
new file mode 100644
index 00000000000..e4af2f3992f
--- /dev/null
+++ b/tests/wpt/metadata/css/css-align/parsing/place-items-shorthand.html.ini
@@ -0,0 +1,13 @@
+[place-items-shorthand.html]
+  [e.style['place-items'\] = "stretch right legacy" should set the longhand values]
+    expected: FAIL
+
+  [e.style['place-items'\] = "normal" should set the longhand values]
+    expected: FAIL
+
+  [e.style['place-items'\] = "last baseline flex-start" should set the longhand values]
+    expected: FAIL
+
+  [e.style['place-items'\] = "first baseline" should set the longhand values]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/css-align/parsing/place-self-shorthand.html.ini b/tests/wpt/metadata/css/css-align/parsing/place-self-shorthand.html.ini
new file mode 100644
index 00000000000..0597a5b8c68
--- /dev/null
+++ b/tests/wpt/metadata/css/css-align/parsing/place-self-shorthand.html.ini
@@ -0,0 +1,13 @@
+[place-self-shorthand.html]
+  [e.style['place-self'\] = "normal" should set the longhand values]
+    expected: FAIL
+
+  [e.style['place-self'\] = "unsafe self-start stretch" should set the longhand values]
+    expected: FAIL
+
+  [e.style['place-self'\] = "last baseline flex-start" should set the longhand values]
+    expected: FAIL
+
+  [e.style['place-self'\] = "first baseline" should set the longhand values]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/css-transforms/animation/perspective-interpolation.html.ini b/tests/wpt/metadata/css/css-transforms/animation/perspective-interpolation.html.ini
index a92abebadd0..c511d92d674 100644
--- a/tests/wpt/metadata/css/css-transforms/animation/perspective-interpolation.html.ini
+++ b/tests/wpt/metadata/css/css-transforms/animation/perspective-interpolation.html.ini
@@ -1,2 +1,4 @@
 [perspective-interpolation.html]
-  expected: CRASH
+  [ perspective interpolation]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/cssom-view/matchMedia-display-none-iframe.html.ini b/tests/wpt/metadata/css/cssom-view/matchMedia-display-none-iframe.html.ini
deleted file mode 100644
index e6e1f29e274..00000000000
--- a/tests/wpt/metadata/css/cssom-view/matchMedia-display-none-iframe.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[matchMedia-display-none-iframe.html]
-  expected: ERROR
diff --git a/tests/wpt/metadata/dom/nodes/Document-contentType/contentType/contenttype_txt.html.ini b/tests/wpt/metadata/dom/nodes/Document-contentType/contentType/contenttype_txt.html.ini
deleted file mode 100644
index c3916f8555d..00000000000
--- a/tests/wpt/metadata/dom/nodes/Document-contentType/contentType/contenttype_txt.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[contenttype_txt.html]
-  expected: CRASH
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 6e815bbd094..7e9e768846c 100644
--- a/tests/wpt/metadata/fetch/content-type/response.window.js.ini
+++ b/tests/wpt/metadata/fetch/content-type/response.window.js.ini
@@ -312,21 +312,21 @@
   [<iframe>: separate response Content-Type: */* text/html]
     expected: FAIL
 
-  [<iframe>: combined response Content-Type: text/html;" text/plain]
-    expected: FAIL
-
   [<iframe>: combined response Content-Type: text/html;charset=gbk text/plain text/html]
     expected: FAIL
 
   [<iframe>: separate response Content-Type: text/html */*]
     expected: FAIL
 
-  [<iframe>: combined response Content-Type: text/html */*;charset=gbk]
-    expected: FAIL
-
   [<iframe>: combined response Content-Type: text/html;" \\" text/plain]
     expected: FAIL
 
-  [<iframe>: combined response Content-Type: text/html;x=" text/plain]
+  [<iframe>: combined response Content-Type: */* text/html]
+    expected: FAIL
+
+  [<iframe>: separate response Content-Type: text/html;" text/plain]
+    expected: FAIL
+
+  [<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 3448cfa8e07..d2df9b78483 100644
--- a/tests/wpt/metadata/fetch/content-type/script.window.js.ini
+++ b/tests/wpt/metadata/fetch/content-type/script.window.js.ini
@@ -53,12 +53,6 @@
   [combined text/javascript ]
     expected: FAIL
 
-  [separate text/javascript;charset=windows-1252 error text/javascript]
-    expected: FAIL
-
   [separate text/javascript x/x]
     expected: FAIL
 
-  [separate text/javascript;charset=windows-1252  text/javascript]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/fetch/nosniff/parsing-nosniff.window.js.ini b/tests/wpt/metadata/fetch/nosniff/parsing-nosniff.window.js.ini
index 536384f36e1..f8988fcd904 100644
--- a/tests/wpt/metadata/fetch/nosniff/parsing-nosniff.window.js.ini
+++ b/tests/wpt/metadata/fetch/nosniff/parsing-nosniff.window.js.ini
@@ -11,6 +11,9 @@
   [X-Content-Type-Options%3A%20nosniff%0C]
     expected: FAIL
 
-  [X-Content-Type-Options%3A%20%2Cnosniff]
+  [X-Content-Type-Options%3A%20'NosniFF']
+    expected: FAIL
+
+  [Content-Type-Options%3A%20nosniff]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini
new file mode 100644
index 00000000000..87b07c3e670
--- /dev/null
+++ b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini
@@ -0,0 +1,4 @@
+[traverse_the_history_1.html]
+  [Multiple history traversals from the same task]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/creating_browsing_context_test_01.html.ini b/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/creating_browsing_context_test_01.html.ini
deleted file mode 100644
index dec4c579137..00000000000
--- a/tests/wpt/metadata/html/browsers/the-window-object/apis-for-creating-and-navigating-browsing-contexts-by-name/creating_browsing_context_test_01.html.ini
+++ /dev/null
@@ -1,5 +0,0 @@
-[creating_browsing_context_test_01.html]
-  expected: TIMEOUT
-  [first argument: absolute url]
-    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-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 bf50d59df41..e02f179ec25 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
@@ -1,5 +1,24 @@
 [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 e150c9d848f..23eefb8eaf9 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
@@ -1,5 +1,24 @@
 [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 ad8840fbb68..940516ddd33 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
@@ -1,5 +1,24 @@
 [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 d1ed9088b2b..9027336b453 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
@@ -1,5 +1,24 @@
 [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 a70e9dbad4d..4e44584b123 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
@@ -1,32 +1,48 @@
 [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: FAIL
+    expected: TIMEOUT
 
   [features "height=405.32" should set "height=405"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "height=405e1" should set "height=405"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "height=405/5" should set "height=405"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "height=405^4" should set "height=405"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "height=405.5" should set "height=405"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "height=405e-1" should set "height=405"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "height=405  " should set "height=405"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "height=405LLl" should set "height=405"]
-    expected: FAIL
+    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
 
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 779531b4a98..fcaeae5336d 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
@@ -1,32 +1,42 @@
 [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: FAIL
+    expected: TIMEOUT
 
   [features "innerheight=405LLl" should set "height=405"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "innerheight=405^4" should set "height=405"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "innerheight=405e1" should set "height=405"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "innerheight=405  " should set "height=405"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "innerheight=405/5" should set "height=405"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "innerheight=405.32" should set "height=405"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "innerheight=405.5" should set "height=405"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "innerheight=405*3" should set "height=405"]
-    expected: FAIL
+    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
 
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 7a1b258d52e..42327fedd27 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
@@ -1,32 +1,42 @@
 [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: FAIL
+    expected: TIMEOUT
 
   [features "innerwidth=405*3" should set "width=405"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "innerwidth=405.5" should set "width=405"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "innerwidth=405e1" should set "width=405"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "innerwidth=405.32" should set "width=405"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "innerwidth=405  " should set "width=405"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "innerwidth=405LLl" should set "width=405"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "innerwidth=405/5" should set "width=405"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "innerwidth=405^4" should set "width=405"]
-    expected: FAIL
+    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
 
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 caba4124f0b..a8e4fe06618 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
@@ -1,32 +1,42 @@
 [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: FAIL
+    expected: TIMEOUT
 
   [features "left=105  " should set "left=105"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "left=105/5" should set "left=105"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "left=105e-1" should set "left=105"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "left=105^4" should set "left=105"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "left=105LLl" should set "left=105"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "left=105.32" should set "left=105"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "left=105*3" should set "left=105"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "left=105.5" should set "left=105"]
-    expected: FAIL
+    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
 
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 9ace8a4cbdb..64a08faf0e6 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
@@ -1,32 +1,42 @@
 [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: FAIL
+    expected: TIMEOUT
 
   [features "screenx=105e1" should set "left=105"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "screenx=105  " should set "left=105"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "screenx=105*3" should set "left=105"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "screenx=105e-1" should set "left=105"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "screenx=105^4" should set "left=105"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "screenx=105LLl" should set "left=105"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "screenx=105/5" should set "left=105"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "screenx=105.32" should set "left=105"]
-    expected: FAIL
+    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
 
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 a82bd0f981a..4f22ef4ef29 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
@@ -1,32 +1,42 @@
 [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: FAIL
+    expected: TIMEOUT
 
   [features "screeny=405e-1" should set "height=405"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "screeny=405LLl" should set "height=405"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "screeny=405e1" should set "height=405"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "screeny=405  " should set "height=405"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "screeny=405/5" should set "height=405"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "screeny=405*3" should set "height=405"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "screeny=405.32" should set "height=405"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "screeny=405.5" should set "height=405"]
-    expected: FAIL
+    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
 
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 28f93ee71b5..9d841e61bc0 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
@@ -1,32 +1,48 @@
 [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: FAIL
+    expected: TIMEOUT
 
   [features "width=405.5" should set "width=405"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "width=405e1" should set "width=405"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "width=405  " should set "width=405"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "width=405.32" should set "width=405"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "width=405LLl" should set "width=405"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "width=405*3" should set "width=405"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "width=405e-1" should set "width=405"]
-    expected: FAIL
+    expected: TIMEOUT
 
   [features "width=405/5" should set "width=405"]
-    expected: FAIL
+    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
 
diff --git a/tests/wpt/metadata/html/semantics/forms/autofocus/skip-document-with-fragment.html.ini b/tests/wpt/metadata/html/semantics/forms/autofocus/skip-document-with-fragment.html.ini
index 6852d7663de..c12c0f8ae48 100644
--- a/tests/wpt/metadata/html/semantics/forms/autofocus/skip-document-with-fragment.html.ini
+++ b/tests/wpt/metadata/html/semantics/forms/autofocus/skip-document-with-fragment.html.ini
@@ -1,8 +1,4 @@
 [skip-document-with-fragment.html]
-  expected: TIMEOUT
   [Autofocus elements in iframed documents with URL fragments should be skipped.]
     expected: FAIL
 
-  [Autofocus elements in top-level browsing context's documents with URI fragments should be skipped.]
-    expected: TIMEOUT
-
diff --git a/tests/wpt/metadata/html/syntax/parsing/DOMContentLoaded-defer.html.ini b/tests/wpt/metadata/html/syntax/parsing/DOMContentLoaded-defer.html.ini
new file mode 100644
index 00000000000..a9677391662
--- /dev/null
+++ b/tests/wpt/metadata/html/syntax/parsing/DOMContentLoaded-defer.html.ini
@@ -0,0 +1,4 @@
+[DOMContentLoaded-defer.html]
+  [The end: DOMContentLoaded and defer scripts]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/webappapis/scripting/processing-model-2/unhandled-promise-rejections/promise-rejection-events.html.ini b/tests/wpt/metadata/html/webappapis/scripting/processing-model-2/unhandled-promise-rejections/promise-rejection-events.html.ini
index 496bad988c6..034d9baebfa 100644
--- a/tests/wpt/metadata/html/webappapis/scripting/processing-model-2/unhandled-promise-rejections/promise-rejection-events.html.ini
+++ b/tests/wpt/metadata/html/webappapis/scripting/processing-model-2/unhandled-promise-rejections/promise-rejection-events.html.ini
@@ -1,4 +1,5 @@
 [promise-rejection-events.html]
+  expected: TIMEOUT
   [delayed handling: delaying handling rejected promise created from createImageBitmap will cause both events to fire]
     expected: FAIL
 
@@ -8,3 +9,6 @@
   [no unhandledrejection/rejectionhandled: rejection handler attached synchronously to a promise created from createImageBitmap]
     expected: FAIL
 
+  [rejectionhandled is dispatched from a queued task, and not immediately]
+    expected: TIMEOUT
+
diff --git a/tests/wpt/metadata/resource-timing/crossorigin-sandwich-partial-TAO.sub.html.ini b/tests/wpt/metadata/resource-timing/crossorigin-sandwich-partial-TAO.sub.html.ini
new file mode 100644
index 00000000000..ef8f1e20516
--- /dev/null
+++ b/tests/wpt/metadata/resource-timing/crossorigin-sandwich-partial-TAO.sub.html.ini
@@ -0,0 +1,5 @@
+[crossorigin-sandwich-partial-TAO.sub.html]
+  expected: ERROR
+  [There should be one entry.]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/webaudio/the-audio-api/the-analysernode-interface/realtimeanalyser-fft-scaling.html.ini b/tests/wpt/metadata/webaudio/the-audio-api/the-analysernode-interface/realtimeanalyser-fft-scaling.html.ini
index 66bd350083b..a56bad443a2 100644
--- a/tests/wpt/metadata/webaudio/the-audio-api/the-analysernode-interface/realtimeanalyser-fft-scaling.html.ini
+++ b/tests/wpt/metadata/webaudio/the-audio-api/the-analysernode-interface/realtimeanalyser-fft-scaling.html.ini
@@ -1,4 +1,5 @@
 [realtimeanalyser-fft-scaling.html]
+  expected: TIMEOUT
   [X 2048-point FFT peak position is not equal to 64. Got 0.]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-buffer-stitching.html.ini b/tests/wpt/metadata/webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-buffer-stitching.html.ini
index 2020b91dcb4..e568498d654 100644
--- a/tests/wpt/metadata/webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-buffer-stitching.html.ini
+++ b/tests/wpt/metadata/webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-buffer-stitching.html.ini
@@ -83,3 +83,9 @@
   [X SNR (-316.5326738819981 dB) is not greater than or equal to 65.737. Got -316.5326738819981.]
     expected: FAIL
 
+  [X Stitched sine-wave buffers at sample rate 43800 does not equal [0,0.06264832615852356,0.12505052983760834,0.18696144223213196,0.24813786149024963,0.308339387178421,0.36732959747314453,0.4248766601085663,0.480754554271698,0.5347436666488647,0.5866320133209229,0.6362156271934509,0.6832997798919678,0.7276994585990906,0.7692402601242065,0.8077589869499207...\] with an element-wise tolerance of {"absoluteThreshold":0.0038986,"relativeThreshold":0}.\n\tIndex\tActual\t\t\tExpected\t\tAbsError\t\tRelError\t\tTest threshold\n\t[30\]\t1.9724091887474060e-1\t9.5236867666244507e-1\t7.5512775778770447e-1\t7.9289436569253091e-1\t3.8985999999999999e-3\n\t[60\]\t-2.2450675070285797e-1\t-5.8084785938262939e-1\t3.5634110867977142e-1\t6.1348441407448528e-1\t3.8985999999999999e-3\n\t[90\]\t-3.7808802723884583e-1\t-5.9811043739318848e-1\t2.2002241015434265e-1\t3.6786251568070089e-1\t3.8985999999999999e-3\n\t[120\]\t7.6881676912307739e-1\t9.4563448429107666e-1\t1.7681771516799927e-1\t1.8698315057805445e-1\t3.8985999999999999e-3\n\t[151\]\t5.4644601186737418e-4\t-4.1306272149085999e-2\t4.1852718160953373e-2\t1.0132291292202573e+0\t3.8985999999999999e-3\n\t...and 1419 more errors.\n\tMax AbsError of 3.9596761213669287e+23 at index of 20238.\n\t[20238\]\t3.9596761213669287e+23\t-4.7574958205223083e-1\t3.9596761213669287e+23\t8.3230259589218307e+23\t3.8985999999999999e-3\n\tMax RelError of 8.3230259589218307e+23 at index of 20238.\n\t[20238\]\t3.9596761213669287e+23\t-4.7574958205223083e-1\t3.9596761213669287e+23\t8.3230259589218307e+23\t3.8985999999999999e-3\n]
+    expected: FAIL
+
+  [X SNR (-428.623168034801 dB) is not greater than or equal to 65.737. Got -428.623168034801.]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/webxr/xrBoundedReferenceSpace_updates.https.html.ini b/tests/wpt/metadata/webxr/xrBoundedReferenceSpace_updates.https.html.ini
index 6ff00c31bef..27f6c5ed7a2 100644
--- a/tests/wpt/metadata/webxr/xrBoundedReferenceSpace_updates.https.html.ini
+++ b/tests/wpt/metadata/webxr/xrBoundedReferenceSpace_updates.https.html.ini
@@ -1,5 +1,5 @@
 [xrBoundedReferenceSpace_updates.https.html]
-  expected: TIMEOUT
+  expected: ERROR
   ['XRBoundedReferenceSpace updates properly when the changes are applied]
     expected: TIMEOUT
 
diff --git a/tests/wpt/web-platform-tests/common/security-features/resources/common.sub.js b/tests/wpt/web-platform-tests/common/security-features/resources/common.sub.js
index 64d2b9ffb4e..12776b1a4b5 100644
--- a/tests/wpt/web-platform-tests/common/security-features/resources/common.sub.js
+++ b/tests/wpt/web-platform-tests/common/security-features/resources/common.sub.js
@@ -1118,6 +1118,9 @@ function invokeRequest(subresource, sourceContextList) {
     "iframe": { // <iframe src="same-origin-URL"></iframe>
       invoker: invokeFromIframe,
     },
+    "iframe-blank": { // <iframe></iframe>
+      invoker: invokeFromIframe,
+    },
     "worker-classic": {
       // Classic dedicated worker loaded from same-origin.
       invoker: invokeFromWorker.bind(undefined, false, {}),
@@ -1204,35 +1207,53 @@ function invokeFromIframe(subresource, sourceContextList) {
     encodeURIComponent(JSON.stringify(
         currentSourceContext.policyDeliveries || []));
 
+  let iframe;
   let promise;
   if (currentSourceContext.sourceContextType === 'srcdoc') {
     promise = fetch(frameUrl)
       .then(r => r.text())
       .then(srcdoc => {
-          return createElement("iframe", {srcdoc: srcdoc}, document.body, true);
+          iframe = createElement(
+              "iframe", {srcdoc: srcdoc}, document.body, true);
+          return iframe.eventPromise;
         });
   } else if (currentSourceContext.sourceContextType === 'iframe') {
-    promise = Promise.resolve(
-        createElement("iframe", {src: frameUrl}, document.body, true));
+    iframe = createElement("iframe", {src: frameUrl}, document.body, true);
+    promise = iframe.eventPromise;
+  } else if (currentSourceContext.sourceContextType === 'iframe-blank') {
+    let frameContent;
+    promise = fetch(frameUrl)
+      .then(r => r.text())
+      .then(t => {
+          frameContnent = t;
+          iframe = createElement("iframe", {}, document.body, true);
+          return iframe.eventPromise;
+        })
+      .then(() => {
+          // Reinitialize `iframe.eventPromise` with a new promise
+          // that catches the load event for the document.write() below.
+          bindEvents(iframe);
+
+          iframe.contentDocument.write(frameContent);
+          iframe.contentDocument.close();
+          return iframe.eventPromise;
+        });
   }
 
   return promise
-    .then(iframe => {
-        return iframe.eventPromise
-          .then(() => {
-              const promise = bindEvents2(
-                  window, "message", iframe, "error", window, "error");
-              iframe.contentWindow.postMessage(
-                  {subresource: subresource,
-                   sourceContextList: sourceContextList.slice(1)},
-                  "*");
-              return promise;
-            })
-          .then(event => {
-              if (event.data.error)
-                return Promise.reject(event.data.error);
-              return event.data;
-            });
+    .then(() => {
+        const promise = bindEvents2(
+            window, "message", iframe, "error", window, "error");
+        iframe.contentWindow.postMessage(
+            {subresource: subresource,
+             sourceContextList: sourceContextList.slice(1)},
+            "*");
+        return promise;
+      })
+    .then(event => {
+        if (event.data.error)
+          return Promise.reject(event.data.error);
+        return event.data;
       });
 }
 
diff --git a/tests/wpt/web-platform-tests/common/security-features/tools/spec_validator.py b/tests/wpt/web-platform-tests/common/security-features/tools/spec_validator.py
index dae5c6e35a3..06a5acce23a 100755
--- a/tests/wpt/web-platform-tests/common/security-features/tools/spec_validator.py
+++ b/tests/wpt/web-platform-tests/common/security-features/tools/spec_validator.py
@@ -101,9 +101,11 @@ def validate(spec_json, details):
 
     valid_test_expansion_fields = ['name'] + test_expansion_schema.keys()
 
+    # Should be consistent with `sourceContextMap` in
+    # `/common/security-features/resources/common.sub.js`.
     valid_source_context_names = [
-        "top", "iframe", "srcdoc", "worker-classic", "worker-module",
-        "worker-classic-data", "worker-module-data"
+        "top", "iframe", "iframe-blank", "srcdoc", "worker-classic",
+        "worker-module", "worker-classic-data", "worker-module-data"
     ]
 
     valid_subresource_names = [
diff --git a/tests/wpt/web-platform-tests/css/css-align/parsing/gap-shorthand.html b/tests/wpt/web-platform-tests/css/css-align/parsing/gap-shorthand.html
new file mode 100644
index 00000000000..52397fb744b
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-align/parsing/gap-shorthand.html
@@ -0,0 +1,35 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>CSS Box Alignment Level 3: gap sets longhands</title>
+<link rel="help" href="https://drafts.csswg.org/css-align-3/#propdef-gap">
+<meta name="assert" content="row-gap supports the full grammar '<row-gap> <column-gap>?'.">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/shorthand-testcommon.js"></script>
+</head>
+<body>
+<script>
+test_shorthand_value('gap', 'normal', {
+  'row-gap': 'normal',
+  'column-gap': 'normal'
+});
+
+test_shorthand_value('gap', '10px 20%', {
+  'row-gap': '10px',
+  'column-gap': '20%'
+});
+
+test_shorthand_value('gap', '10px normal', {
+  'row-gap': '10px',
+  'column-gap': 'normal'
+});
+
+test_shorthand_value('gap', 'normal calc(20% + 10px)', {
+  'row-gap': 'normal',
+  'column-gap': 'calc(20% + 10px)'
+});
+</script>
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-align/parsing/place-content-shorthand.html b/tests/wpt/web-platform-tests/css/css-align/parsing/place-content-shorthand.html
new file mode 100644
index 00000000000..a46c58a29b2
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-align/parsing/place-content-shorthand.html
@@ -0,0 +1,40 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>CSS Box Alignment Level 3: place-content sets longhands</title>
+<link rel="help" href="https://drafts.csswg.org/css-align-3/#propdef-place-content">
+<meta name="assert" content="place-content supports the full grammar '<align-content> <justify-content>?'.">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/shorthand-testcommon.js"></script>
+</head>
+<body>
+<script>
+test_shorthand_value('place-content', 'normal', {
+  'align-content': 'normal',
+  'justify-content': 'normal'
+});
+
+test_shorthand_value('place-content', 'first baseline', {
+  'align-content': 'baseline',
+  'justify-content': 'start'
+});
+
+test_shorthand_value('place-content', 'last baseline flex-start', {
+  'align-content': 'last baseline',
+  'justify-content': 'flex-start'
+});
+
+test_shorthand_value('place-content', 'space-around', {
+  'align-content': 'space-around',
+  'justify-content': 'space-around'
+});
+
+test_shorthand_value('place-content', 'space-evenly unsafe end', {
+  'align-content': 'space-evenly',
+  'justify-content': 'unsafe end'
+});
+</script>
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-align/parsing/place-items-shorthand.html b/tests/wpt/web-platform-tests/css/css-align/parsing/place-items-shorthand.html
new file mode 100644
index 00000000000..991510b5b6b
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-align/parsing/place-items-shorthand.html
@@ -0,0 +1,35 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>CSS Box Alignment Level 3: place-items sets longhands</title>
+<link rel="help" href="https://drafts.csswg.org/css-align-3/#propdef-place-items">
+<meta name="assert" content="place-items supports the full grammar '<align-items> <justify-items>?'.">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/shorthand-testcommon.js"></script>
+</head>
+<body>
+<script>
+test_shorthand_value('place-items', 'normal', {
+  'align-items': 'normal',
+  'justify-items': 'normal'
+});
+
+test_shorthand_value('place-items', 'first baseline', {
+  'align-items': 'baseline',
+  'justify-items': 'baseline'
+});
+
+test_shorthand_value('place-items', 'last baseline flex-start', {
+  'align-items': 'last baseline',
+  'justify-items': 'flex-start'
+});
+
+test_shorthand_value('place-items', 'stretch right legacy', {
+  'align-items': 'stretch',
+  'justify-items': 'legacy right'
+});
+</script>
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-align/parsing/place-self-shorthand.html b/tests/wpt/web-platform-tests/css/css-align/parsing/place-self-shorthand.html
new file mode 100644
index 00000000000..52afa92b409
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-align/parsing/place-self-shorthand.html
@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>CSS Box Alignment Level 3: place-self sets longhands</title>
+<link rel="help" href="https://drafts.csswg.org/css-align-3/#propdef-place-self">
+<meta name="assert" content="place-self supports the full grammar '<align-self> <justify-self>?'.">
+<meta name="assert" content="<baseline-position> and <baseline-position> start are equivalent.">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/shorthand-testcommon.js"></script>
+</head>
+<body>
+<script>
+test_shorthand_value('place-self', 'normal', {
+  'align-self': 'normal',
+  'justify-self': 'normal'
+});
+
+test_shorthand_value('place-self', 'first baseline', {
+  'align-self': 'baseline',
+  'justify-self': 'baseline'
+});
+
+test_shorthand_value('place-self', 'last baseline flex-start', {
+  'align-self': 'last baseline',
+  'justify-self': 'flex-start'
+});
+
+test_shorthand_value('place-self', 'unsafe self-start stretch', {
+  'align-self': 'unsafe self-start',
+  'justify-self': 'stretch'
+});
+</script>
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-scroll-anchoring/text-anchor-in-vertical-rl.html b/tests/wpt/web-platform-tests/css/css-scroll-anchoring/text-anchor-in-vertical-rl.html
index 2a56298e982..0edf950936b 100644
--- a/tests/wpt/web-platform-tests/css/css-scroll-anchoring/text-anchor-in-vertical-rl.html
+++ b/tests/wpt/web-platform-tests/css/css-scroll-anchoring/text-anchor-in-vertical-rl.html
@@ -22,9 +22,9 @@
       var displayMe = document.getElementById("displayMe");
       var displayMeToo = document.getElementById("displayMeToo");
       // Scroll the text container into view.
-      container.scrollLeft = 100;
+      container.scrollLeft = -300;
       displayMe.style.display = "inline";
       displayMeToo.style.display = "block";
-      assert_equals(container.scrollLeft, 300);
+      assert_equals(container.scrollLeft, -400);
   }, "Line at edge of scrollport shouldn't jump visually when content is inserted before");
 </script>
diff --git a/tests/wpt/web-platform-tests/css/support/shorthand-testcommon.js b/tests/wpt/web-platform-tests/css/support/shorthand-testcommon.js
new file mode 100644
index 00000000000..1fd603c290c
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/support/shorthand-testcommon.js
@@ -0,0 +1,20 @@
+'use strict';
+
+function test_shorthand_value(property, value, longhands) {
+    const stringifiedValue = JSON.stringify(value);
+
+    test(function(){
+        var div = document.getElementById('target') || document.createElement('div');
+        div.style[property] = "";
+        div.style[property] = value;
+
+        for (let longhand of Object.keys(longhands).sort()) {
+            const readValue = div.style[longhand];
+            assert_equals(readValue, longhands[longhand], longhand + " should be canonical");
+
+            div.style[longhand] = "";
+            div.style[longhand] = readValue;
+            assert_equals(div.style[longhand], readValue, "serialization should round-trip");
+        }
+    }, "e.style['" + property + "'] = " + stringifiedValue + " should set the longhand values");
+}
diff --git a/tests/wpt/web-platform-tests/docs/writing-tests/test-templates.md b/tests/wpt/web-platform-tests/docs/writing-tests/test-templates.md
index 22f8f78920c..f34b1d8d333 100644
--- a/tests/wpt/web-platform-tests/docs/writing-tests/test-templates.md
+++ b/tests/wpt/web-platform-tests/docs/writing-tests/test-templates.md
@@ -9,7 +9,7 @@ delimit text to be replaced and `#` represents a digit.
 
 ## Reftests
 
-### Test
+### HTML test
 
 <!--
   Syntax highlighting cannot be enabled for the following template because it
@@ -31,7 +31,7 @@ delimit text to be replaced and `#` represents a digit.
 
 Filename: `{test-topic}-###.html`
 
-### Reference:
+### HTML reference
 
 <!--
   Syntax highlighting cannot be enabled for the following template because it
@@ -52,8 +52,36 @@ Filename: `{test-topic}-###.html`
 
 Filename: `{description}.html` or `{test-topic}-###-ref.html`
 
+### SVG test
+
+``` svg
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:h="http://www.w3.org/1999/xhtml">
+  <title>${1:Test title}</title>
+  <metadata>
+    <h:link rel="help" href="${2:Specification link}"/>
+    <h:link rel="match" href="${3:URL of match}"/>
+  </metadata>
+  ${4:Test body}
+</svg>
+```
+
+Filename: `{test-topic}-###.svg`
+
+### SVG reference
+
+``` svg
+<svg xmlns="http://www.w3.org/2000/svg">
+  <title>${1:Reference title}</title>
+  ${2:Reference content}
+</svg>
+```
+
+Filename: `{description}.svg` or `{test-topic}-###-ref.svg`
+
 ## testharness.js tests
 
+### HTML
+
 ``` html
 <!DOCTYPE html>
 <meta charset="utf-8">
@@ -67,8 +95,28 @@ ${2:Test body}
 
 Filename: `{test-topic}-###.html`
 
+### SVG
+
+``` svg
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:h="http://www.w3.org/1999/xhtml">
+  <title>${1:Test title}</title>
+  <metadata>
+    <h:link rel="help" href="${2:Specification link}"/>
+  </metadata>
+  <h:script src="/resources/testharness.js"/>
+  <h:script src="/resources/testharnessreport.js"/>
+  <script><![CDATA[
+  ${4:Test body}
+  ]]></script>
+</svg>
+```
+
+Filename: `{test-topic}-###.svg`
+
 ### Manual Test
 
+#### HTML
+
 ``` html
 <!DOCTYPE html>
 <meta charset="utf-8">
@@ -82,3 +130,22 @@ ${2:Test body}
 ```
 
 Filename: `{test-topic}-###-manual.html`
+
+#### SVG
+
+``` svg
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:h="http://www.w3.org/1999/xhtml">
+  <title>${1:Test title}</title>
+  <metadata>
+    <h:link rel="help" href="${2:Specification link}"/>
+  </metadata>
+  <h:script src="/resources/testharness.js"/>
+  <h:script src="/resources/testharnessreport.js"/>
+  <script><![CDATA[
+  setup({explicit_timeout: true});
+  ${4:Test body}
+  ]]></script>
+</svg>
+```
+
+Filename: `{test-topic}-###-manual.svg`
diff --git a/tests/wpt/web-platform-tests/html/semantics/embedded-content/media-elements/media_fragment_seek.html b/tests/wpt/web-platform-tests/html/semantics/embedded-content/media-elements/media_fragment_seek.html
index d6f6e6c30bf..2a0106ce166 100644
--- a/tests/wpt/web-platform-tests/html/semantics/embedded-content/media-elements/media_fragment_seek.html
+++ b/tests/wpt/web-platform-tests/html/semantics/embedded-content/media-elements/media_fragment_seek.html
@@ -1,5 +1,6 @@
 <!doctype html>
 <meta charset="utf-8">
+<meta name="timeout" content="long">
 <title>Video should seek to time specified in media fragment syntax</title>
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
diff --git a/tests/wpt/web-platform-tests/html/semantics/scripting-1/the-script-element/module/referrer-no-referrer.sub.html b/tests/wpt/web-platform-tests/html/semantics/scripting-1/the-script-element/module/referrer-no-referrer.sub.html
index e640fe46898..b8866f95118 100644
--- a/tests/wpt/web-platform-tests/html/semantics/scripting-1/the-script-element/module/referrer-no-referrer.sub.html
+++ b/tests/wpt/web-platform-tests/html/semantics/scripting-1/the-script-element/module/referrer-no-referrer.sub.html
@@ -49,6 +49,13 @@ test(t => {
 }, "Importing a remote-origin descendant script from a same-origin top-level " +
    "script with the no-referrer policy.");
 
+test(t => {
+  assert_equals(
+      referrerRemoteRemote, "",
+      "Referrer should not be sent for the remote-origin descendant script.");
+}, "Importing a remote-origin descendant script from a remote-origin " +
+   "top-level script with the no-referrer policy.");
+
 test(t => {
   assert_equals(
       referrerRemoteSame, "",
diff --git a/tests/wpt/web-platform-tests/html/semantics/scripting-1/the-script-element/module/referrer-origin-when-cross-origin.sub.html b/tests/wpt/web-platform-tests/html/semantics/scripting-1/the-script-element/module/referrer-origin-when-cross-origin.sub.html
index 1ca6b1dfda3..83512890291 100644
--- a/tests/wpt/web-platform-tests/html/semantics/scripting-1/the-script-element/module/referrer-origin-when-cross-origin.sub.html
+++ b/tests/wpt/web-platform-tests/html/semantics/scripting-1/the-script-element/module/referrer-origin-when-cross-origin.sub.html
@@ -39,6 +39,7 @@ test(t => {
       "Referrer should be sent for the remote-origin top-level script.");
 }, "Importing a remote-origin top-level script with the " +
    "origin-when-cross-origin policy.");
+
 test(t => {
   const scriptURL =
       new URL("resources/import-referrer-checker.sub.js", location.href)
@@ -47,6 +48,7 @@ test(t => {
       "Referrer should be sent for the same-origin descendant script.");
 }, "Importing a same-origin descendant script from a same-origin top-level " +
    "script with the origin-when-cross-origin policy.");
+
 test(t => {
   assert_equals(
       referrerSameRemote, origin,
diff --git a/tests/wpt/web-platform-tests/interfaces/gamepad.idl b/tests/wpt/web-platform-tests/interfaces/gamepad.idl
index c0dee67b4d3..b7497c276f1 100644
--- a/tests/wpt/web-platform-tests/interfaces/gamepad.idl
+++ b/tests/wpt/web-platform-tests/interfaces/gamepad.idl
@@ -31,12 +31,13 @@ partial interface Navigator {
   sequence<Gamepad?> getGamepads();
 };
 
-[Constructor(DOMString type, GamepadEventInit eventInitDict), Exposed=Window]
+[Exposed=Window]
 
-interface GamepadEvent : Event {
+interface GamepadEvent: Event {
+  constructor(DOMString type, GamepadEventInit eventInitDict);
   [SameObject] readonly attribute Gamepad gamepad;
 };
 
-dictionary GamepadEventInit : EventInit {
+dictionary GamepadEventInit: EventInit {
   required Gamepad gamepad;
 };
diff --git a/tests/wpt/web-platform-tests/interfaces/mediasession.idl b/tests/wpt/web-platform-tests/interfaces/mediasession.idl
index 237cea53adf..7a5a45c56c6 100644
--- a/tests/wpt/web-platform-tests/interfaces/mediasession.idl
+++ b/tests/wpt/web-platform-tests/interfaces/mediasession.idl
@@ -39,8 +39,9 @@ interface MediaSession {
   void setPositionState(optional MediaPositionState? state);
 };
 
-[Constructor(optional MediaMetadataInit init), Exposed=Window]
+[Exposed=Window]
 interface MediaMetadata {
+  constructor(optional MediaMetadataInit init = {});
   attribute DOMString title;
   attribute DOMString artist;
   attribute DOMString album;
diff --git a/tests/wpt/web-platform-tests/interfaces/webrtc-stats.idl b/tests/wpt/web-platform-tests/interfaces/webrtc-stats.idl
index ab437ce0ee1..c2dc1f7a0b0 100644
--- a/tests/wpt/web-platform-tests/interfaces/webrtc-stats.idl
+++ b/tests/wpt/web-platform-tests/interfaces/webrtc-stats.idl
@@ -109,7 +109,10 @@ dictionary RTCInboundRtpStreamStats : RTCReceivedRtpStreamStats {
 dictionary RTCRemoteInboundRtpStreamStats : RTCReceivedRtpStreamStats {
              DOMString localId;
              double roundTripTime;
+             double totalRoundTripTime;
              double fractionLost;
+             unsigned long long reportsReceived;
+             unsigned long long roundTripTimeMeasurements;
 };
 
 dictionary RTCSentRtpStreamStats : RTCRtpStreamStats {
@@ -165,6 +168,7 @@ enum RTCQualityLimitationReason {
 dictionary RTCRemoteOutboundRtpStreamStats : RTCSentRtpStreamStats {
              DOMString localId;
              DOMHighResTimeStamp remoteTimestamp;
+             unsigned long long reportsSent;
 };
 
 dictionary RTCMediaSourceStats : RTCStats {
diff --git a/tests/wpt/web-platform-tests/mathml/support/feature-detection.js b/tests/wpt/web-platform-tests/mathml/support/feature-detection.js
index 6f1d033b5b9..1952d3b06c1 100644
--- a/tests/wpt/web-platform-tests/mathml/support/feature-detection.js
+++ b/tests/wpt/web-platform-tests/mathml/support/feature-detection.js
@@ -320,15 +320,15 @@ var MathMLFeatureDetection = {
   <mn>1</mn><mo lspace='0px' rspace='0px'>+</mo><mn>2</mn>\
 </mrow>\
 <mrow>\
-  <mn>1</mn><mo lspace='8px' rspace='8px'>+</mo><mn>2</mn>\
+  <mn>1</mn><mo lspace='20px' rspace='20px'>+</mo><mn>2</mn>\
 </mrow>\
 </math>");
             var math = document.body.lastElementChild;
             var mrow = math.getElementsByTagName("mrow");
-            // lspace/rspace will add 16px per MathML and none if not supported.
+            // lspace/rspace will add 40px per MathML and none if not supported.
             this._has_operator_spacing =
                 mrow[1].getBoundingClientRect().width -
-                mrow[0].getBoundingClientRect().width > 10;
+                mrow[0].getBoundingClientRect().width > 30;
             document.body.removeChild(math);
         }
         return this._has_operator_spacing;
diff --git a/tests/wpt/web-platform-tests/resource-timing/crossorigin-sandwich-TAO.sub.html b/tests/wpt/web-platform-tests/resource-timing/crossorigin-sandwich-TAO.sub.html
index c3085950bd6..04c5e2c9970 100644
--- a/tests/wpt/web-platform-tests/resource-timing/crossorigin-sandwich-TAO.sub.html
+++ b/tests/wpt/web-platform-tests/resource-timing/crossorigin-sandwich-TAO.sub.html
@@ -38,6 +38,7 @@
     destUrl += 'page_origin=' + pageOrigin;
     destUrl += '&timing_allow=1';
     destUrl += '&cross_origin=' + crossOrigin;
+    destUrl += '&tao_steps=3';
     const frameContext = document.getElementById('frameContext');
     frameContext.onload = onload_test;
     frameContext.src = destUrl;
diff --git a/tests/wpt/web-platform-tests/resource-timing/crossorigin-sandwich-partial-TAO.sub.html b/tests/wpt/web-platform-tests/resource-timing/crossorigin-sandwich-partial-TAO.sub.html
new file mode 100644
index 00000000000..2b748e9097d
--- /dev/null
+++ b/tests/wpt/web-platform-tests/resource-timing/crossorigin-sandwich-partial-TAO.sub.html
@@ -0,0 +1,47 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+<meta charset="utf-8" />
+<title>This test validates resource timing information for a same-origin=>cross-origin=>same-origin redirect chain with Timing-Allow-Origin.</title>
+<link rel="help" href="http://www.w3.org/TR/resource-timing/#performanceresourcetiming"/>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/get-host-info.sub.js"></script>
+<script src="resources/webperftestharness.js"></script>
+<script src="resources/webperftestharnessextension.js"></script>
+
+<script>
+    setup({explicit_done: true});
+    test_namespace('getEntriesByName');
+    const pageOrigin = get_host_info()['ORIGIN'];
+    const crossOrigin = get_host_info()['REMOTE_ORIGIN'];
+
+    function onload_test()
+    {
+        const entries = performance.getEntriesByName(document.getElementById('frameContext').src, 'resource');
+        test_equals(entries.length, 1, 'There should be one entry.');
+        const entry = entries[0];
+
+        test_equals(entry.redirectStart, 0, 'redirectStart == 0 in cross-origin redirect with Timing-Allow-Origin in some of the chain but not all of it.');
+        test_equals(entry.redirectEnd, 0, 'redirectEnd == 0 in cross-origin redirect with Timing-Allow-Origin in some of the chain but not all of it.');
+        test_greater_than(entry.fetchStart, 0, 'fetchStart > 0 in cross-origin redirect.');
+        test_equals(entry.fetchStart, entry.startTime, 'startTime == fetchStart in cross-origin redirect with Timing-Allow-Origin in some of the chain but not all of it.');
+        done();
+    }
+</script>
+
+</head>
+<body>
+<iframe id="frameContext" src="" style="width: 250px; height: 250px;"></iframe>
+<script>
+    let destUrl = pageOrigin + '/resource-timing/resources/multi_redirect.py?';
+    destUrl += 'page_origin=' + pageOrigin;
+    destUrl += '&timing_allow=1';
+    destUrl += '&cross_origin=' + crossOrigin;
+    destUrl += '&tao_steps=2';
+    const frameContext = document.getElementById('frameContext');
+    frameContext.onload = onload_test;
+    frameContext.src = destUrl;
+</script>
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/resource-timing/resource_TAO_cross_origin_redirect_chain.html b/tests/wpt/web-platform-tests/resource-timing/resource_TAO_cross_origin_redirect_chain.html
index 522188279c3..9089e8fbb00 100644
--- a/tests/wpt/web-platform-tests/resource-timing/resource_TAO_cross_origin_redirect_chain.html
+++ b/tests/wpt/web-platform-tests/resource-timing/resource_TAO_cross_origin_redirect_chain.html
@@ -37,6 +37,7 @@
     let destUrl = get_host_info().HTTP_REMOTE_ORIGIN + '/resource-timing/resources/multi_redirect.py?';
     destUrl += 'page_origin=' + 'http://' + document.location.host;
     destUrl += '&cross_origin=' + get_host_info().HTTP_REMOTE_ORIGIN;
+    destUrl += '&tao_steps=3';
     destUrl += '&timing_allow=1';
     const frameContext = document.getElementById('frameContext');
     frameContext.onload = onload_test;
diff --git a/tests/wpt/web-platform-tests/resource-timing/resources/blank-with-tao.html b/tests/wpt/web-platform-tests/resource-timing/resources/blank-with-tao.html
new file mode 100644
index 00000000000..b8a1947b77e
--- /dev/null
+++ b/tests/wpt/web-platform-tests/resource-timing/resources/blank-with-tao.html
@@ -0,0 +1,10 @@
+<!DOCTYPE HTML>
+<html>
+    <head>
+        <meta content="text/html; charset=utf-8" http-equiv="Content-Type" />
+        <title>Green Test Page</title>
+    </head>
+    <body style="background-color:#00FF00;">
+        <h1>Placeholder</h1>
+    </body>
+</html>
diff --git a/tests/wpt/web-platform-tests/resource-timing/resources/blank-with-tao.html.headers b/tests/wpt/web-platform-tests/resource-timing/resources/blank-with-tao.html.headers
new file mode 100644
index 00000000000..7296361df3d
--- /dev/null
+++ b/tests/wpt/web-platform-tests/resource-timing/resources/blank-with-tao.html.headers
@@ -0,0 +1 @@
+Timing-Allow-Origin: *
diff --git a/tests/wpt/web-platform-tests/resource-timing/resources/multi_redirect.py b/tests/wpt/web-platform-tests/resource-timing/resources/multi_redirect.py
index 39121ddbb45..e70c90bb448 100644
--- a/tests/wpt/web-platform-tests/resource-timing/resources/multi_redirect.py
+++ b/tests/wpt/web-platform-tests/resource-timing/resources/multi_redirect.py
@@ -16,29 +16,32 @@ def main(request, response):
     origin = request.url_parts.scheme + "://" + request.url_parts.hostname + ":" + str(request.url_parts.port)
     page_origin = request.GET.first("page_origin")
     cross_origin = request.GET.first("cross_origin")
+    tao_steps = 0
+    if "tao_steps" in request.GET:
+        tao_steps = int(request.GET.first("tao_steps"))
     timing_allow = "0"
     if "timing_allow" in request.GET:
         timing_allow = request.GET.first("timing_allow")
 
+    next_tao_steps = tao_steps - 1
     redirect_url_path = "/resource-timing/resources/multi_redirect.py?"
     redirect_url_path += "page_origin=" + page_origin
     redirect_url_path += "&cross_origin=" + cross_origin
     redirect_url_path += "&timing_allow=" + timing_allow
+    redirect_url_path += "&tao_steps=" + str(next_tao_steps)
     redirect_url_path += "&step="
+    if timing_allow != "0" and tao_steps > 0:
+        response.headers.set("timing-allow-origin", page_origin)
 
     if step == 1:
         # On the first request, redirect to a cross origin URL
         redirect_url = cross_origin + redirect_url_path + "2"
-        if timing_allow != "0" and origin != page_origin:
-            response.headers.set("timing-allow-origin", page_origin)
     elif step == 2:
         # On the second request, redirect to a same origin URL
         redirect_url = page_origin + redirect_url_path + "3"
-        if timing_allow != "0":
-            response.headers.set("timing-allow-origin", page_origin)
     else:
         # On the third request, redirect to a static response
-        redirect_url = page_origin + "/resource-timing/resources/blank_page_green.htm"
+        redirect_url = page_origin + "/resource-timing/resources/blank-with-tao.html"
 
     response.status = 302
     response.headers.set("Location", redirect_url)
diff --git a/tests/wpt/web-platform-tests/resources/chromium/generic_sensor_mocks.js b/tests/wpt/web-platform-tests/resources/chromium/generic_sensor_mocks.js
index 572c0deced6..d4ba89e1991 100644
--- a/tests/wpt/web-platform-tests/resources/chromium/generic_sensor_mocks.js
+++ b/tests/wpt/web-platform-tests/resources/chromium/generic_sensor_mocks.js
@@ -200,7 +200,7 @@ var GenericSensorTest = (() => {
 
       const initParams = new device.mojom.SensorInitParams({
         sensor: sensorPtr,
-        clientRequest: mojo.makeRequest(this.activeSensors_.get(type).client_),
+        clientReceiver: mojo.makeRequest(this.activeSensors_.get(type).client_),
         memory: rv.handle,
         bufferOffset: offset,
         mode: reportingMode,
diff --git a/tests/wpt/web-platform-tests/resources/chromium/sensor_provider.mojom.js b/tests/wpt/web-platform-tests/resources/chromium/sensor_provider.mojom.js
index d74ad97a281..d82b15a304a 100644
--- a/tests/wpt/web-platform-tests/resources/chromium/sensor_provider.mojom.js
+++ b/tests/wpt/web-platform-tests/resources/chromium/sensor_provider.mojom.js
@@ -57,7 +57,7 @@
   SensorInitParams.kReadBufferSizeForTests = 48;
   SensorInitParams.prototype.initDefaults_ = function() {
     this.sensor = new sensor$.SensorPtr();
-    this.clientRequest = new bindings.InterfaceRequest();
+    this.clientReceiver = new bindings.InterfaceRequest();
     this.memory = null;
     this.bufferOffset = 0;
     this.mode = 0;
@@ -92,7 +92,7 @@
         return err;
 
 
-    // validate SensorInitParams.clientRequest
+    // validate SensorInitParams.clientReceiver
     err = messageValidator.validateInterfaceRequest(offset + codec.kStructHeaderSize + 8, false)
     if (err !== validator.validationError.NONE)
         return err;
@@ -129,7 +129,7 @@
     var numberOfBytes = decoder.readUint32();
     var version = decoder.readUint32();
     val.sensor = decoder.decodeStruct(new codec.Interface(sensor$.SensorPtr));
-    val.clientRequest = decoder.decodeStruct(codec.InterfaceRequest);
+    val.clientReceiver = decoder.decodeStruct(codec.InterfaceRequest);
     val.memory = decoder.decodeStruct(codec.Handle);
     val.bufferOffset = decoder.decodeStruct(codec.Uint64);
     val.mode = decoder.decodeStruct(codec.Int32);
@@ -148,7 +148,7 @@
     encoder.writeUint32(SensorInitParams.encodedSize);
     encoder.writeUint32(0);
     encoder.encodeStruct(new codec.Interface(sensor$.SensorPtr), val.sensor);
-    encoder.encodeStruct(codec.InterfaceRequest, val.clientRequest);
+    encoder.encodeStruct(codec.InterfaceRequest, val.clientReceiver);
     encoder.encodeStruct(codec.Handle, val.memory);
     encoder.encodeStruct(codec.Uint64, val.bufferOffset);
     encoder.encodeStruct(codec.Int32, val.mode);
diff --git a/tests/wpt/web-platform-tests/scroll-to-text-fragment/scroll-to-text-fragment.html b/tests/wpt/web-platform-tests/scroll-to-text-fragment/scroll-to-text-fragment.html
index 3e3cfcbbb5b..85f07f38229 100644
--- a/tests/wpt/web-platform-tests/scroll-to-text-fragment/scroll-to-text-fragment.html
+++ b/tests/wpt/web-platform-tests/scroll-to-text-fragment/scroll-to-text-fragment.html
@@ -16,6 +16,7 @@ let test_cases = [
   { fragment: '##targetText=this,test,-page', expect_position: 'text' },
   { fragment: '##targetText=this%20is%20a%20test%20page', expect_position: 'text' },
   { fragment: '##targetText=this&targetText=test,page', expect_position: 'text' },
+  { fragment: '##targetText=tes&targetText=age', expect_position: 'top' },
   { fragment: '#pagestate##targetText=test', expect_position: 'text' },
   { fragment: '#pagestate##targetText=nomatch', expect_position: 'top' },
   { fragment: '#element##targetText=nomatch', expect_position: 'element' },
diff --git a/tests/wpt/web-platform-tests/svg/animations/syncbase-remove-add-while-running.html b/tests/wpt/web-platform-tests/svg/animations/syncbase-remove-add-while-running.html
index bebd5372501..5b3ae94488f 100644
--- a/tests/wpt/web-platform-tests/svg/animations/syncbase-remove-add-while-running.html
+++ b/tests/wpt/web-platform-tests/svg/animations/syncbase-remove-add-while-running.html
@@ -1,6 +1,4 @@
-<!doctype html>
-
-<meta charset="utf-8">
+<!DOCTYPE html>
 <title>Remove/Add syncbase while animation is running</title>
 <link rel="help" href="https://www.w3.org/TR/SMIL3/smil-timing.html#q26">
 <link rel="author" title="Edvard Thörnros" href="mailto:edvardt@opera.com">
@@ -15,7 +13,8 @@
 </svg>
 
 <script>
-    document.querySelector("body").onload = async_test(function(t) {
+  async_test(function(t) {
+    window.onload = t.step_func(function() {
       let svg = document.querySelector("svg");
       let rect = document.querySelector("rect");
 
@@ -41,4 +40,5 @@
         }));
       }));
     });
+  });
 </script>
diff --git a/tests/wpt/web-platform-tests/svg/geometry/reftests/circle-001.svg b/tests/wpt/web-platform-tests/svg/geometry/reftests/circle-001.svg
new file mode 100644
index 00000000000..2fbd70d5a63
--- /dev/null
+++ b/tests/wpt/web-platform-tests/svg/geometry/reftests/circle-001.svg
@@ -0,0 +1,16 @@
+<svg width="340" height="140"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <title>Circle coordinates and radius specified by properties</title>
+  <html:link rel="help" href="https://svgwg.org/svg2-draft/geometry.html"/>
+  <html:link rel="match"  href="circle-ref.svg" />
+  <style>
+    circle {
+      cx: 204px;
+      cy: 56px;
+      r: 65px;
+      fill: blue;
+    }
+  </style>
+  <circle />
+</svg>
diff --git a/tests/wpt/web-platform-tests/svg/geometry/reftests/circle-002.svg b/tests/wpt/web-platform-tests/svg/geometry/reftests/circle-002.svg
new file mode 100644
index 00000000000..7f98f56ad0f
--- /dev/null
+++ b/tests/wpt/web-platform-tests/svg/geometry/reftests/circle-002.svg
@@ -0,0 +1,16 @@
+<svg width="340" height="140" viewBox="60000 70000 3400 1400"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <title>Circle coordinates and radius specified in user units</title>
+  <html:link rel="help" href="https://svgwg.org/svg2-draft/geometry.html"/>
+  <html:link rel="match"  href="circle-ref.svg" />
+  <style>
+    circle {
+      cx: 62040px;
+      cy: 70560px;
+      r: 650px;
+      fill: blue;
+    }
+  </style>
+  <circle />
+</svg>
diff --git a/tests/wpt/web-platform-tests/svg/geometry/reftests/circle-003.svg b/tests/wpt/web-platform-tests/svg/geometry/reftests/circle-003.svg
new file mode 100644
index 00000000000..74c32fb33cb
--- /dev/null
+++ b/tests/wpt/web-platform-tests/svg/geometry/reftests/circle-003.svg
@@ -0,0 +1,16 @@
+<svg width="340" height="140"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <title>Circle coordinates and radius specified by percentage</title>
+  <html:link rel="help" href="https://svgwg.org/svg2-draft/geometry.html"/>
+  <html:link rel="match"  href="circle-ref.svg" />
+  <style>
+    circle {
+      cx: 60%; /* 60% of width 340 */
+      cy: 40%; /* 40% of height 140 */
+      r: 25%; /* 25% of normalized diagonal 260 */
+      fill: blue;
+    }
+  </style>
+  <circle />
+</svg>
diff --git a/tests/wpt/web-platform-tests/svg/geometry/reftests/circle-004.svg b/tests/wpt/web-platform-tests/svg/geometry/reftests/circle-004.svg
new file mode 100644
index 00000000000..36c9e0096f0
--- /dev/null
+++ b/tests/wpt/web-platform-tests/svg/geometry/reftests/circle-004.svg
@@ -0,0 +1,15 @@
+<svg width="340" height="140"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <title>Circle coordinates and radius specified using calc</title>
+  <html:link rel="help" href="https://svgwg.org/svg2-draft/geometry.html"/>
+  <html:link rel="match"  href="circle-ref.svg" />
+  <style>
+    circle {
+      fill: blue;
+      font-size: 40px;
+    }
+  </style>
+  <circle cx="calc(80px + 60% - 2em)" cy="calc(80px + 40% - 2em)"
+    r="calc(5 * 5%)" />
+</svg>
diff --git a/tests/wpt/web-platform-tests/svg/geometry/reftests/circle-ref.svg b/tests/wpt/web-platform-tests/svg/geometry/reftests/circle-ref.svg
new file mode 100644
index 00000000000..36ccde7fce5
--- /dev/null
+++ b/tests/wpt/web-platform-tests/svg/geometry/reftests/circle-ref.svg
@@ -0,0 +1,4 @@
+<svg width="340" height="140"
+  xmlns="http://www.w3.org/2000/svg">
+  <circle cx="204" cy="56" r="65" fill="blue" />
+</svg>
diff --git a/tests/wpt/web-platform-tests/svg/geometry/reftests/ellipse-001.svg b/tests/wpt/web-platform-tests/svg/geometry/reftests/ellipse-001.svg
new file mode 100644
index 00000000000..e6d394de206
--- /dev/null
+++ b/tests/wpt/web-platform-tests/svg/geometry/reftests/ellipse-001.svg
@@ -0,0 +1,17 @@
+<svg width="300" height="200"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <title>Ellipse coordinates and radii specified by properties</title>
+  <html:link rel="help" href="https://svgwg.org/svg2-draft/geometry.html"/>
+  <html:link rel="match"  href="ellipse-ref.svg" />
+  <style>
+    ellipse {
+      cx: 75px;
+      cy: 120px;
+      rx: 60px;
+      ry: 50px;
+      fill: blue;
+    }
+  </style>
+  <ellipse />
+</svg>
diff --git a/tests/wpt/web-platform-tests/svg/geometry/reftests/ellipse-002.svg b/tests/wpt/web-platform-tests/svg/geometry/reftests/ellipse-002.svg
new file mode 100644
index 00000000000..081617288a1
--- /dev/null
+++ b/tests/wpt/web-platform-tests/svg/geometry/reftests/ellipse-002.svg
@@ -0,0 +1,17 @@
+<svg width="300" height="200" viewBox="6000 7000 600 400"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <title>Ellipse coordinates and radii specified in user units</title>
+  <html:link rel="help" href="https://svgwg.org/svg2-draft/geometry.html"/>
+  <html:link rel="match"  href="ellipse-ref.svg" />
+  <style>
+    ellipse {
+      cx: 6150px;
+      cy: 7240px;
+      rx: 120px;
+      ry: 100px;
+      fill: blue;
+    }
+  </style>
+  <ellipse />
+</svg>
diff --git a/tests/wpt/web-platform-tests/svg/geometry/reftests/ellipse-003.svg b/tests/wpt/web-platform-tests/svg/geometry/reftests/ellipse-003.svg
new file mode 100644
index 00000000000..6b81eadf1b7
--- /dev/null
+++ b/tests/wpt/web-platform-tests/svg/geometry/reftests/ellipse-003.svg
@@ -0,0 +1,17 @@
+<svg width="300" height="200"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <title>Ellipse coordinates and radii specified by percentage</title>
+  <html:link rel="help" href="https://svgwg.org/svg2-draft/geometry.html"/>
+  <html:link rel="match"  href="ellipse-ref.svg" />
+  <style>
+    ellipse {
+      cx: 25%;
+      cy: 60%;
+      rx: 20%;
+      ry: 25%;
+      fill: blue;
+    }
+  </style>
+  <ellipse />
+</svg>
diff --git a/tests/wpt/web-platform-tests/svg/geometry/reftests/ellipse-004.svg b/tests/wpt/web-platform-tests/svg/geometry/reftests/ellipse-004.svg
new file mode 100644
index 00000000000..1c6b132cd66
--- /dev/null
+++ b/tests/wpt/web-platform-tests/svg/geometry/reftests/ellipse-004.svg
@@ -0,0 +1,15 @@
+<svg width="300" height="200"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <title>Ellipse coordinates and radii specified using calc</title>
+  <html:link rel="help" href="https://svgwg.org/svg2-draft/geometry.html"/>
+  <html:link rel="match"  href="ellipse-ref.svg" />
+  <style>
+    ellipse {
+      fill: blue;
+      font-size: 40px;
+    }
+  </style>
+  <ellipse cx="calc(80px + 25% - 2em)" cy="calc(80px + 60% - 2em)"
+    rx="calc(4 * 5%)" ry="calc(5 * 5%)" />
+</svg>
diff --git a/tests/wpt/web-platform-tests/svg/geometry/reftests/ellipse-ref.svg b/tests/wpt/web-platform-tests/svg/geometry/reftests/ellipse-ref.svg
new file mode 100644
index 00000000000..57e6f4d5e85
--- /dev/null
+++ b/tests/wpt/web-platform-tests/svg/geometry/reftests/ellipse-ref.svg
@@ -0,0 +1,4 @@
+<svg width="300" height="200"
+  xmlns="http://www.w3.org/2000/svg">
+  <ellipse cx="75" cy="120" rx="60" ry="50" fill="blue" />
+</svg>
diff --git a/tests/wpt/web-platform-tests/svg/geometry/reftests/rect-001.svg b/tests/wpt/web-platform-tests/svg/geometry/reftests/rect-001.svg
new file mode 100644
index 00000000000..020e499dc29
--- /dev/null
+++ b/tests/wpt/web-platform-tests/svg/geometry/reftests/rect-001.svg
@@ -0,0 +1,17 @@
+<svg width="300" height="200"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <title>Rectangle coordinates and sizes specified by properties</title>
+  <html:link rel="help" href="https://svgwg.org/svg2-draft/geometry.html"/>
+  <html:link rel="match"  href="rect-ref.svg" />
+  <style>
+    rect {
+      x: 30px;
+      y: 60px;
+      width: 120px;
+      height: 100px;
+      fill: blue;
+    }
+  </style>
+  <rect />
+</svg>
diff --git a/tests/wpt/web-platform-tests/svg/geometry/reftests/rect-002.svg b/tests/wpt/web-platform-tests/svg/geometry/reftests/rect-002.svg
new file mode 100644
index 00000000000..e9b27db7e69
--- /dev/null
+++ b/tests/wpt/web-platform-tests/svg/geometry/reftests/rect-002.svg
@@ -0,0 +1,17 @@
+<svg width="300" height="200" viewBox="600 700 150 100"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <title>Rectangle coordinates and sizes specified in user units</title>
+  <html:link rel="help" href="https://svgwg.org/svg2-draft/geometry.html"/>
+  <html:link rel="match"  href="rect-ref.svg" />
+  <style>
+    rect {
+      x: 615px;
+      y: 730px;
+      width: 60px;
+      height: 50px;
+      fill: blue;
+    }
+  </style>
+  <rect />
+</svg>
diff --git a/tests/wpt/web-platform-tests/svg/geometry/reftests/rect-003.svg b/tests/wpt/web-platform-tests/svg/geometry/reftests/rect-003.svg
new file mode 100644
index 00000000000..d3d7c5abb40
--- /dev/null
+++ b/tests/wpt/web-platform-tests/svg/geometry/reftests/rect-003.svg
@@ -0,0 +1,17 @@
+<svg width="300" height="200"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <title>Rectangle coordinates and sizes specified by percentage</title>
+  <html:link rel="help" href="https://svgwg.org/svg2-draft/geometry.html"/>
+  <html:link rel="match"  href="rect-ref.svg" />
+  <style>
+    rect {
+      x: 10%;
+      y: 30%;
+      width: 40%;
+      height: 50%;
+      fill: blue;
+    }
+  </style>
+  <rect />
+</svg>
diff --git a/tests/wpt/web-platform-tests/svg/geometry/reftests/rect-004.svg b/tests/wpt/web-platform-tests/svg/geometry/reftests/rect-004.svg
new file mode 100644
index 00000000000..926b2a8e0a9
--- /dev/null
+++ b/tests/wpt/web-platform-tests/svg/geometry/reftests/rect-004.svg
@@ -0,0 +1,15 @@
+<svg width="300" height="200"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:html="http://www.w3.org/1999/xhtml">
+  <title>Rectangle coordinates and sizes specified using calc</title>
+  <html:link rel="help" href="https://svgwg.org/svg2-draft/geometry.html"/>
+  <html:link rel="match"  href="rect-ref.svg" />
+  <style>
+    rect {
+      fill: blue;
+      font-size: 40px;
+    }
+  </style>
+  <rect x="calc(80px + 10% - 2em)" y="calc(80px + 30% - 2em)"
+    width="calc(8 * 5%)" height="calc(10 * 5%)" />
+</svg>
diff --git a/tests/wpt/web-platform-tests/svg/geometry/reftests/rect-ref.svg b/tests/wpt/web-platform-tests/svg/geometry/reftests/rect-ref.svg
new file mode 100644
index 00000000000..ddfd51eed1f
--- /dev/null
+++ b/tests/wpt/web-platform-tests/svg/geometry/reftests/rect-ref.svg
@@ -0,0 +1,4 @@
+<svg width="300" height="200"
+  xmlns="http://www.w3.org/2000/svg">
+  <rect x="30" y="60" width="120" height="100" fill="blue" />
+</svg>
diff --git a/tests/wpt/web-platform-tests/svg/painting/parsing/marker-shorthand.svg b/tests/wpt/web-platform-tests/svg/painting/parsing/marker-shorthand.svg
new file mode 100644
index 00000000000..930a4e29402
--- /dev/null
+++ b/tests/wpt/web-platform-tests/svg/painting/parsing/marker-shorthand.svg
@@ -0,0 +1,28 @@
+<svg xmlns="http://www.w3.org/2000/svg"
+     xmlns:h="http://www.w3.org/1999/xhtml"
+     width="800px" height="800px">
+  <title>SVG Painting: marker sets longhands</title>
+  <metadata>
+    <h:link rel="help" href="https://svgwg.org/svg2-draft/painting.html#MarkerProperty"/>
+    <h:meta name="assert" content="marker supports the full paint grammar 'none | marker-ref'."/>
+  </metadata>
+  <g id="target"></g>
+  <h:script src="/resources/testharness.js"/>
+  <h:script src="/resources/testharnessreport.js"/>
+  <h:script src="/css/support/shorthand-testcommon.js"/>
+  <script><![CDATA[
+
+test_shorthand_value('marker', 'none', {
+  'marker-start': 'none',
+  'marker-mid': 'none',
+  'marker-end': 'none'
+});
+
+test_shorthand_value('marker', 'url("https://example.com/")', {
+  'marker-start': 'url("https://example.com/")',
+  'marker-mid': 'url("https://example.com/")',
+  'marker-end': 'url("https://example.com/")'
+});
+
+  ]]></script>
+</svg>
diff --git a/tests/wpt/web-platform-tests/web-animations/animation-model/animation-types/property-types.js b/tests/wpt/web-platform-tests/web-animations/animation-model/animation-types/property-types.js
index 80d3b8f77ff..9f549c9a199 100644
--- a/tests/wpt/web-platform-tests/web-animations/animation-model/animation-types/property-types.js
+++ b/tests/wpt/web-platform-tests/web-animations/animation-model/animation-types/property-types.js
@@ -2195,7 +2195,6 @@ const filterListType = {
     test(t => {
       const idlName = propertyToIDL(property);
       const target = createTestElement(t, setup);
-      target.style.color = "rgba(255, 0, 0, 0.4)";
       const animation = target.animate(
         { [idlName]:
           ['blur(0px)',
@@ -2204,9 +2203,9 @@ const filterListType = {
 
       testAnimationSamples(animation, idlName,
         [{ time: 500,
-           // The lacuna value of drop-shadow's color is taken from
-           // the color property.
-           expected: 'blur(5px) drop-shadow(rgba(85, 0, 170, 0.6) 5px 5px 5px' }]);
+           // Per the spec: The initial value for interpolation is all length values
+           // set to 0 and the used color set to transparent.
+           expected: 'blur(5px) drop-shadow(rgba(0, 0, 255, 0.4) 5px 5px 5px' }]);
     }, `${property}: interpolate different length of filter-function-list`
        + ' with drop-shadow function');
 
diff --git a/tests/wpt/web-platform-tests/web-nfc/NFCReader.https.html b/tests/wpt/web-platform-tests/web-nfc/NFCReader_scan.https.html
similarity index 74%
rename from tests/wpt/web-platform-tests/web-nfc/NFCReader.https.html
rename to tests/wpt/web-platform-tests/web-nfc/NFCReader_scan.https.html
index 448f2c74f5c..638d0c5a1d1 100644
--- a/tests/wpt/web-platform-tests/web-nfc/NFCReader.https.html
+++ b/tests/wpt/web-platform-tests/web-nfc/NFCReader_scan.https.html
@@ -1,6 +1,6 @@
 <!DOCTYPE html>
 <meta charset=utf-8>
-<title>Web NFC: NFCReader tests</title>
+<title>Web NFC: NFCReader.scan tests</title>
 <link rel="author" title="Intel" href="http://www.intel.com"/>
 <link rel="help" href="https://w3c.github.io/web-nfc/"/>
 <script src="/resources/testharness.js"></script>
@@ -10,6 +10,16 @@
 
 "use strict";
 
+const invalid_signals = [
+  "string",
+  123,
+  {},
+  true,
+  Symbol(),
+  () => {},
+  self
+];
+
 function waitSyntaxErrorPromise(t, scan_options) {
   const reader = new NFCReader();
   const readerWatcher = new EventWatcher(t, reader, ["reading", "error"]);
@@ -131,4 +141,54 @@ nfc_test(async (t, mockNFC) => {
   await promise;
 }, "Test that NFCReader.scan succeeds if NFCScanOptions.url is empty.");
 
+nfc_test(async (t, mockNFC) => {
+  const reader = new NFCReader();
+  const readerWatcher = new EventWatcher(t, reader, ["reading", "error"]);
+  mockNFC.setReadingMessage(createMessage([createTextRecord(test_text_data)]));
+
+  const controller = new AbortController();
+  controller.abort();
+  reader.scan({signal: controller.signal});
+
+  await new Promise((resolve, reject) => {
+    readerWatcher.wait_for("reading").then(event => {
+      reject("reading event should not be fired.");
+    });
+    t.step_timeout(resolve, 100);
+  });
+
+}, "Test that NFCReader.onreading should not be fired if NFCScanOptions.signal \
+is aborted.");
+
+nfc_test(async (t, mockNFC) => {
+  const reader = new NFCReader();
+  const controller = new AbortController();
+  const readerWatcher = new EventWatcher(t, reader, ["reading", "error"]);
+  const message = createMessage([createTextRecord(test_text_data)]);
+
+  mockNFC.setReadingMessage(message);
+
+  reader.scan({signal: controller.signal});
+  const event = await readerWatcher.wait_for("reading");
+  assert_true(event instanceof NFCReadingEvent);
+  mockNFC.setReadingMessage(message);
+  controller.abort();
+
+  await new Promise((resolve, reject) => {
+    readerWatcher.wait_for("reading").then(event => {
+      reject("reading event should not be fired.");
+    });
+    t.step_timeout(resolve, 100);
+  });
+
+}, "Synchronously signaled abort.");
+
+test(() => {
+  const reader = new NFCReader();
+  invalid_signals.forEach(invalid_signal => {
+    assert_throws(new TypeError(),
+        () => { reader.scan({ signal: invalid_signal }); });
+  });
+}, "NFCReader.scan should fail if signal is not an AbortSignal.");
+
 </script>