Update web-platform-tests to revision 192193581b6912818a0e3f2408f40f033a451a79

author: WPT Sync Bot <josh+wptsync@joshmatthews.net> 2019-01-14 20:34:43 -0500
committer: WPT Sync Bot <josh+wptsync@joshmatthews.net> 2019-01-14 22:19:47 -0500
commit: 13bbfdb3eb2a9f4bd7bc93b7ad06791897ee46b1 (patch)
tree: a56f00ed419660ea1a247a73a6b02a04ff454905
parent: 2cf9a00c9983bf23eff23d56321973d36a14f977 (diff)
download: servo-13bbfdb3eb2a9f4bd7bc93b7ad06791897ee46b1.tar.gz
servo-13bbfdb3eb2a9f4bd7bc93b7ad06791897ee46b1.zip
46 files changed, 1499 insertions, 144 deletions
diff --git a/tests/wpt/metadata/MANIFEST.json b/tests/wpt/metadata/MANIFEST.json
index 850c618f20d..4b9673764c0 100644
--- a/tests/wpt/metadata/MANIFEST.json
+++ b/tests/wpt/metadata/MANIFEST.json
@@ -104527,6 +104527,18 @@
      {}
     ]
    ],
+   "css/css-backgrounds/background-image-first-line.html": [
+    [
+     "/css/css-backgrounds/background-image-first-line.html",
+     [
+      [
+       "/css/css-backgrounds/reference/background-image-first-line-ref.html",
+       "=="
+      ]
+     ],
+     {}
+    ]
+   ],
    "css/css-backgrounds/background-image-none-gradient-repaint.html": [
     [
      "/css/css-backgrounds/background-image-none-gradient-repaint.html",
@@ -108571,6 +108583,18 @@
      {}
     ]
    ],
+   "css/css-break/block-end-aligned-abspos-nested.html": [
+    [
+     "/css/css-break/block-end-aligned-abspos-nested.html",
+     [
+      [
+       "/css/reference/ref-filled-green-100px-square.xht",
+       "=="
+      ]
+     ],
+     {}
+    ]
+   ],
    "css/css-break/block-end-aligned-abspos-with-overflow.html": [
     [
      "/css/css-break/block-end-aligned-abspos-with-overflow.html",
@@ -122487,6 +122511,30 @@
      {}
     ]
    ],
+   "css/css-grid/animation/grid-template-columns-001.html": [
+    [
+     "/css/css-grid/animation/grid-template-columns-001.html",
+     [
+      [
+       "/css/css-grid/animation/grid-template-columns-001-ref.html",
+       "=="
+      ]
+     ],
+     {}
+    ]
+   ],
+   "css/css-grid/animation/grid-template-rows-001.html": [
+    [
+     "/css/css-grid/animation/grid-template-rows-001.html",
+     [
+      [
+       "/css/css-grid/animation/grid-template-rows-001-ref.html",
+       "=="
+      ]
+     ],
+     {}
+    ]
+   ],
    "css/css-grid/grid-definition/fr-unit-with-percentage.html": [
     [
      "/css/css-grid/grid-definition/fr-unit-with-percentage.html",
@@ -253299,6 +253347,11 @@
      {}
     ]
    ],
+   "css/css-backgrounds/reference/background-image-first-line-ref.html": [
+    [
+     {}
+    ]
+   ],
    "css/css-backgrounds/reference/background-origin-002-ref.html": [
     [
      {}
@@ -264934,6 +264987,21 @@
      {}
     ]
    ],
+   "css/css-grid/animation/grid-template-columns-001-ref.html": [
+    [
+     {}
+    ]
+   ],
+   "css/css-grid/animation/grid-template-rows-001-ref.html": [
+    [
+     {}
+    ]
+   ],
+   "css/css-grid/animation/resources/interpolation-testcommon.js": [
+    [
+     {}
+    ]
+   ],
    "css/css-grid/grid-definition/grid-template-columns-fit-content-001-ref.html": [
     [
      {}
@@ -334790,6 +334858,12 @@
      {}
     ]
    ],
+   "animation-worklet/current-time.https.html": [
+    [
+     "/animation-worklet/current-time.https.html",
+     {}
+    ]
+   ],
    "animation-worklet/idlharness.any.js": [
     [
      "/animation-worklet/idlharness.any.html",
@@ -342266,6 +342340,12 @@
      {}
     ]
    ],
+   "css/css-flexbox/hittest-overlapping-order.html": [
+    [
+     "/css/css-flexbox/hittest-overlapping-order.html",
+     {}
+    ]
+   ],
    "css/css-flexbox/hittest-overlapping-relative.html": [
     [
      "/css/css-flexbox/hittest-overlapping-relative.html",
@@ -343762,6 +343842,18 @@
      {}
     ]
    ],
+   "css/css-grid/animation/grid-template-columns-interpolation.html": [
+    [
+     "/css/css-grid/animation/grid-template-columns-interpolation.html",
+     {}
+    ]
+   ],
+   "css/css-grid/animation/grid-template-rows-interpolation.html": [
+    [
+     "/css/css-grid/animation/grid-template-rows-interpolation.html",
+     {}
+    ]
+   ],
    "css/css-grid/grid-definition/grid-change-fit-content-argument-001.html": [
     [
      "/css/css-grid/grid-definition/grid-change-fit-content-argument-001.html",
@@ -344866,6 +344958,18 @@
      {}
     ]
    ],
+   "css/css-overflow/overflow-abpos-transform.html": [
+    [
+     "/css/css-overflow/overflow-abpos-transform.html",
+     {}
+    ]
+   ],
+   "css/css-overflow/overflow-inline-transform-relative.html": [
+    [
+     "/css/css-overflow/overflow-inline-transform-relative.html",
+     {}
+    ]
+   ],
    "css/css-overflow/overflow-shorthand-001.html": [
     [
      "/css/css-overflow/overflow-shorthand-001.html",
@@ -453323,6 +453427,10 @@
    "d029ab79491c9ad2d9dcdf753b05487b80060f19",
    "support"
   ],
+  "animation-worklet/current-time.https.html": [
+   "402c49307df75b0c6d264f8072425b617342d2c3",
+   "testharness"
+  ],
   "animation-worklet/idlharness.any.js": [
    "e821a2fee8a3ace54e8e7092ab17c490a0ded914",
    "testharness"
@@ -540767,6 +540875,10 @@
    "f78460b90708223616a019aa48aaaa4fe8b2ce43",
    "reftest"
   ],
+  "css/css-backgrounds/background-image-first-line.html": [
+   "c8dee7050b6241279d5f462263b9fdead50004fc",
+   "reftest"
+  ],
   "css/css-backgrounds/background-image-none-gradient-repaint.html": [
    "3f39fb8d850d7561703f791135ea7dd4b3aa9fe8",
    "reftest"
@@ -543351,6 +543463,10 @@
    "304be71fbace6a964566e2a24dc8ab802cdec7e3",
    "support"
   ],
+  "css/css-backgrounds/reference/background-image-first-line-ref.html": [
+   "82fd9a2d3d0e3c886835168283ec3f32270c0356",
+   "support"
+  ],
   "css/css-backgrounds/reference/background-origin-002-ref.html": [
    "88d61225a623d112e5f54505899a21dd4d929a5b",
    "support"
@@ -544019,6 +544135,10 @@
    "5c3363562ab196a5c5cdb6e72b471b52e0cc8375",
    "support"
   ],
+  "css/css-break/block-end-aligned-abspos-nested.html": [
+   "b74a28e7319bad9f70a404bb613513778f42615f",
+   "reftest"
+  ],
   "css/css-break/block-end-aligned-abspos-with-overflow-ref.html": [
    "a8470b09a7d67eb3929c0380eaa45779c2b558ad",
    "support"
@@ -550787,6 +550907,10 @@
    "5c3601d96aeb42694c66aaff0845c1029474cda1",
    "testharness"
   ],
+  "css/css-flexbox/hittest-overlapping-order.html": [
+   "f52a37c181cf8bd7b16f8ca962fcfef96f216d79",
+   "testharness"
+  ],
   "css/css-flexbox/hittest-overlapping-relative.html": [
    "985ac1aed565c3cc146a46f7a4350ac2fd985179",
    "testharness"
@@ -560527,6 +560651,34 @@
    "766d140d2b239bcc0c11e92481c5ff302d12db5c",
    "support"
   ],
+  "css/css-grid/animation/grid-template-columns-001-ref.html": [
+   "1d53815f37dd9e1809757074ef4a9aad557877e2",
+   "support"
+  ],
+  "css/css-grid/animation/grid-template-columns-001.html": [
+   "4e618edb22efc021e7d49a5b7e618c6e77a25d51",
+   "reftest"
+  ],
+  "css/css-grid/animation/grid-template-columns-interpolation.html": [
+   "4adba6de3feaa99357f88bb5df68d12103ab06e7",
+   "testharness"
+  ],
+  "css/css-grid/animation/grid-template-rows-001-ref.html": [
+   "8f9929f97dca9a5ddb7a08e42697c692dec4db2d",
+   "support"
+  ],
+  "css/css-grid/animation/grid-template-rows-001.html": [
+   "403fed432ac5512d194c187e6bdd813c7dcee0b5",
+   "reftest"
+  ],
+  "css/css-grid/animation/grid-template-rows-interpolation.html": [
+   "42152bcdf203faf70e2941552b71c7689222df57",
+   "testharness"
+  ],
+  "css/css-grid/animation/resources/interpolation-testcommon.js": [
+   "530b4fea5c3d9e231bee887394c75888fad47b8b",
+   "support"
+  ],
   "css/css-grid/grid-definition/fr-unit-with-percentage.html": [
    "82c97abdd5740d466f049d8b45b67e241f204899",
    "reftest"
@@ -565455,6 +565607,14 @@
    "534dff9766ddccf4dd239a307d28d7e8882d6f04",
    "testharness"
   ],
+  "css/css-overflow/overflow-abpos-transform.html": [
+   "df1128316f6010f010e6d27c395d7751fa05d7b1",
+   "testharness"
+  ],
+  "css/css-overflow/overflow-inline-transform-relative.html": [
+   "4df7b6389432cc6c65bae3fe3b5b9c2f00ba7bde",
+   "testharness"
+  ],
   "css/css-overflow/overflow-shorthand-001.html": [
    "f425636c3bb4297e4e6564d1c2629dc10dde5607",
    "testharness"
@@ -569452,7 +569612,7 @@
    "testharness"
   ],
   "css/css-scroll-anchoring/ancestor-change-heuristic.html": [
-   "21adfbb6b7a56c0a098eda1843897926afb363f5",
+   "ffe60ad775ad863bcd2a12aaefb8fbabaf9c1ce1",
    "testharness"
   ],
   "css/css-scroll-anchoring/anchor-updates-after-explicit-scroll.html": [
@@ -569464,7 +569624,7 @@
    "testharness"
   ],
   "css/css-scroll-anchoring/anchoring-with-bounds-clamping.html": [
-   "e9d06579d575433cff8b4e3052b9e0bb7824c32a",
+   "3adcfe598a51b13d7f8560c3c72c048157065451",
    "testharness"
   ],
   "css/css-scroll-anchoring/anonymous-block-box.html": [
@@ -569472,7 +569632,7 @@
    "testharness"
   ],
   "css/css-scroll-anchoring/basic.html": [
-   "99625ba7da1ad7c86babff1a11831d74cf602ad8",
+   "2c46c28dc2190592d242c3260ea5cc28415c16c0",
    "testharness"
   ],
   "css/css-scroll-anchoring/clipped-scrollers-skipped.html": [
@@ -569480,15 +569640,15 @@
    "testharness"
   ],
   "css/css-scroll-anchoring/descend-into-container-with-float.html": [
-   "ff39608ff04090cde9bfb0a3eeafc15bfeb5a191",
+   "a86634f9ed3dab963702600fe3afb968ebb90ca9",
    "testharness"
   ],
   "css/css-scroll-anchoring/descend-into-container-with-overflow.html": [
-   "654f34a051dc39ea3506a73a1e96602d0c664c61",
+   "3b469157dc2a15b3d861e1281806c6d0e5573f58",
    "testharness"
   ],
   "css/css-scroll-anchoring/exclude-fixed-position.html": [
-   "d48d3f7cedf19ce502a5087d945675b62e62fdf9",
+   "99686bdee440ab511acc55d7cb5c7a5ce97b07ad",
    "testharness"
   ],
   "css/css-scroll-anchoring/exclude-inline.html": [
@@ -569500,7 +569660,7 @@
    "testharness"
   ],
   "css/css-scroll-anchoring/inline-block.html": [
-   "881ff97de9ea97bd8dca6a64333a16502f4e11d4",
+   "fa7655bcd8afce189368ac412e094f98ccebbdca",
    "testharness"
   ],
   "css/css-scroll-anchoring/negative-layout-overflow.html": [
@@ -569512,15 +569672,15 @@
    "testharness"
   ],
   "css/css-scroll-anchoring/position-change-heuristic.html": [
-   "b36b211f586782a7616c222fce04aa98817f35c4",
+   "a7ef5525cdf8d49bb6991f9ac77bb4a12a92fbcb",
    "testharness"
   ],
   "css/css-scroll-anchoring/start-edge-in-block-layout-direction.html": [
-   "638993f079d09c5a0a7476023242ed46f7850d47",
+   "4607c37b7204231adc839b3cb2241579d86e5070",
    "testharness"
   ],
   "css/css-scroll-anchoring/subtree-exclusion.html": [
-   "25961b366424b1f3686e27fc8eab677cc2f95de8",
+   "c384280f10fc96e2202518cb3333da346967d1a1",
    "testharness"
   ],
   "css/css-scroll-anchoring/text-anchor-in-vertical-rl.html": [
@@ -569528,7 +569688,7 @@
    "testharness"
   ],
   "css/css-scroll-anchoring/wrapped-text.html": [
-   "60f11fbcfea415c17cb132aadef29260079ee83e",
+   "4bd2cdb3251de62aceb13504404a58023f50c044",
    "testharness"
   ],
   "css/css-scroll-snap/META.yml": [
@@ -608892,7 +609052,7 @@
    "support"
   ],
   "docs/_running-tests/chrome_android.md": [
-   "adb662d5710def77e2b6b0e8fea5785e87c31806",
+   "d6cad0acd4a9572764cab46545ba293bcff90ba8",
    "support"
   ],
   "docs/_running-tests/index.md": [
@@ -620944,7 +621104,7 @@
    "testharness"
   ],
   "html/dom/interfaces.worker.js": [
-   "8bf24b51b083a73e3ec79efc43269552f507db4a",
+   "f49198cd5c67a603f6fcd1fe33fdc9dd76b1f06b",
    "testharness"
   ],
   "html/dom/new-harness.js": [
@@ -633600,7 +633760,7 @@
    "testharness"
   ],
   "html/semantics/selectors/pseudo-classes/link.html": [
-   "fd485b83ec5c04adcac56f184a8b213910905e49",
+   "05067dd2ecf39ff59662e757bb7b210f2c83a40d",
    "testharness"
   ],
   "html/semantics/selectors/pseudo-classes/placeholder-shown-type-change.html": [
@@ -675368,7 +675528,7 @@
    "support"
   ],
   "tools/wptrunner/wptrunner/browsers/fennec.py": [
-   "47eea9a104269882c2cbc3c2acd883ed40b67079",
+   "b8e4ebc4aeb9574652ec7dcd83dd0eca6b78aa94",
    "support"
   ],
   "tools/wptrunner/wptrunner/browsers/firefox.py": [
@@ -675404,7 +675564,7 @@
    "support"
   ],
   "tools/wptrunner/wptrunner/browsers/servodriver.py": [
-   "75cee5abb68a67ebf624be28294a635ce5790cba",
+   "0a63a32c96699a441ce696bae6b8d32f4d69bc3d",
    "support"
   ],
   "tools/wptrunner/wptrunner/browsers/webkit.py": [
@@ -678768,7 +678928,7 @@
    "testharness"
   ],
   "web-animations/animation-model/animation-types/property-list.js": [
-   "b6ddb0c7eaec378b2c884c771403542f6b42d02b",
+   "0f644adce29ccb41cbc1f7465f1fbbbc8f60d2f3",
    "support"
   ],
   "web-animations/animation-model/animation-types/property-types.js": [
@@ -682068,7 +682228,7 @@
    "testharness"
   ],
   "webrtc/RTCPeerConnection-setLocalDescription.html": [
-   "1030f494f2469c2fceaa618e2992397b5a4bbb8f",
+   "5e9b54389bf8ca762eeb95be275991f1f9291fd2",
    "testharness"
   ],
   "webrtc/RTCPeerConnection-setRemoteDescription-answer.html": [
@@ -682092,7 +682252,7 @@
    "testharness"
   ],
   "webrtc/RTCPeerConnection-setRemoteDescription-rollback.html": [
-   "c317f3e1ae690a3e0101a5c596f0108ff23e822a",
+   "f2dbf0b96f3c670a219a2f07a85e77f0d231a5b8",
    "testharness"
   ],
   "webrtc/RTCPeerConnection-setRemoteDescription-tracks.https.html": [
@@ -686736,7 +686896,7 @@
    "testharness"
   ],
   "webxr/xrSession_requestAnimationFrame_data_valid.https.html": [
-   "5f825fa3d58314479c08716616558666b6eac211",
+   "b5f4f180c1a911e7260310da34b32891443001c8",
    "testharness"
   ],
   "webxr/xrSession_requestAnimationFrame_getViewerPose.https.html": [
diff --git a/tests/wpt/metadata/css/css-flexbox/hittest-overlapping-order.html.ini b/tests/wpt/metadata/css/css-flexbox/hittest-overlapping-order.html.ini
new file mode 100644
index 00000000000..e9be9a9063f
--- /dev/null
+++ b/tests/wpt/metadata/css/css-flexbox/hittest-overlapping-order.html.ini
@@ -0,0 +1,4 @@
+[hittest-overlapping-order.html]
+  [Flexboxes should perform hit testing in reverse paint order for overlapping elements: flex order case (crbug.com/844505)]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/encoding/single-byte-decoder.html.ini b/tests/wpt/metadata/encoding/single-byte-decoder.html.ini
index 3d93107d096..8e4b3a6eb4a 100644
--- a/tests/wpt/metadata/encoding/single-byte-decoder.html.ini
+++ b/tests/wpt/metadata/encoding/single-byte-decoder.html.ini
@@ -2,7 +2,7 @@
   type: testharness
 
 [single-byte-decoder.html?document]
-  expected: CRASH
+  expected: TIMEOUT
   [ISO-8859-4: iso_8859-4:1988 (document.characterSet and document.inputEncoding)]
     expected: FAIL
 
@@ -32,7 +32,7 @@
 
 
 [single-byte-decoder.html?XMLHttpRequest]
-  expected: CRASH
+  expected: TIMEOUT
   [ISO-8859-2: iso_8859-2:1987 (XMLHttpRequest)]
     expected: FAIL
 
@@ -144,9 +144,6 @@
   [windows-1252: iso88591 (XMLHttpRequest)]
     expected: TIMEOUT
 
-  [windows-1252: ibm819 (XMLHttpRequest)]
-    expected: TIMEOUT
-
   [windows-1252: iso_8859-1 (XMLHttpRequest)]
     expected: TIMEOUT
 
@@ -156,9 +153,6 @@
   [windows-1253: cp1253 (XMLHttpRequest)]
     expected: TIMEOUT
 
-  [windows-1252: csisolatin1 (XMLHttpRequest)]
-    expected: TIMEOUT
-
   [windows-1252: iso8859-1 (XMLHttpRequest)]
     expected: TIMEOUT
 
@@ -168,9 +162,6 @@
   [windows-1252: l1 (XMLHttpRequest)]
     expected: TIMEOUT
 
-  [windows-1252: iso-8859-1 (XMLHttpRequest)]
-    expected: TIMEOUT
-
   [windows-1252: windows-1252 (XMLHttpRequest)]
     expected: TIMEOUT
 
diff --git a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_2.html.ini
index dc2e45516de..75d75b4cda2 100644
--- a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
+++ b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_2.html.ini
@@ -1,4 +1,4 @@
-[traverse_the_history_5.html]
+[traverse_the_history_2.html]
   [Multiple history traversals, last would be aborted]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini
new file mode 100644
index 00000000000..51f8272a6de
--- /dev/null
+++ b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_3.html.ini
@@ -0,0 +1,4 @@
+[traverse_the_history_3.html]
+  [Multiple history traversals, last would be aborted]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/dom/interfaces.worker.js.ini b/tests/wpt/metadata/html/dom/interfaces.worker.js.ini
index 82b91b25b7f..c7c69ba8fa9 100644
--- a/tests/wpt/metadata/html/dom/interfaces.worker.js.ini
+++ b/tests/wpt/metadata/html/dom/interfaces.worker.js.ini
@@ -72,9 +72,6 @@
   [ImageBitmap interface: attribute height]
     expected: FAIL
 
-  [MessageEvent interface: attribute source]
-    expected: FAIL
-
   [MessageEvent interface: attribute ports]
     expected: FAIL
 
@@ -183,9 +180,6 @@
   [WorkerGlobalScope interface: attribute ononline]
     expected: FAIL
 
-  [WorkerGlobalScope interface: attribute origin]
-    expected: FAIL
-
   [WorkerGlobalScope interface: operation createImageBitmap(ImageBitmapSource,ImageBitmapOptions)]
     expected: FAIL
 
@@ -261,3 +255,480 @@
   [interfaces]
     expected: FAIL
 
+  [OffscreenCanvasRenderingContext2D interface: operation lineTo(unrestricted double, unrestricted double)]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: attribute globalAlpha]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: existence and properties of interface prototype object's "constructor" property]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation resetClip()]
+    expected: FAIL
+
+  [DedicatedWorkerGlobalScope interface: self must inherit property "onmessageerror" with the proper type]
+    expected: FAIL
+
+  [MessagePort interface: existence and properties of interface prototype object's @@unscopables property]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: attribute filter]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: attribute imageSmoothingEnabled]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: attribute shadowOffsetX]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: attribute shadowOffsetY]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: attribute strokeStyle]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface object length]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation clearRect(unrestricted double, unrestricted double, unrestricted double, unrestricted double)]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation getLineDash()]
+    expected: FAIL
+
+  [CanvasGradient interface: existence and properties of interface object]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: attribute globalCompositeOperation]
+    expected: FAIL
+
+  [WorkerGlobalScope interface: calling createImageBitmap(ImageBitmapSource, long, long, long, long, ImageBitmapOptions) on self with too few arguments must throw TypeError]
+    expected: FAIL
+
+  [WorkerGlobalScope interface: operation createImageBitmap(ImageBitmapSource, long, long, long, long, ImageBitmapOptions)]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation getImageData(long, long, long, long)]
+    expected: FAIL
+
+  [WorkerGlobalScope interface: self must inherit property "onlanguagechange" with the proper type]
+    expected: FAIL
+
+  [MessagePort interface: attribute onmessageerror]
+    expected: FAIL
+
+  [DOMStringList interface object length]
+    expected: FAIL
+
+  [DOMStringList interface: operation item(unsigned long)]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation restore()]
+    expected: FAIL
+
+  [PromiseRejectionEvent interface object length]
+    expected: FAIL
+
+  [WorkerGlobalScope interface: calling createImageBitmap(ImageBitmapSource, ImageBitmapOptions) on self with too few arguments must throw TypeError]
+    expected: FAIL
+
+  [WorkerGlobalScope interface: self must inherit property "ononline" with the proper type]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation beginPath()]
+    expected: FAIL
+
+  [MessageEvent interface: calling initMessageEvent(DOMString, boolean, boolean, any, USVString, DOMString, MessageEventSource, [object Object\]) on new MessageEvent("message", { data: 5 }) with too few arguments must throw TypeError]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: attribute lineWidth]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: attribute shadowColor]
+    expected: FAIL
+
+  [CanvasGradient interface: operation addColorStop(double, DOMString)]
+    expected: FAIL
+
+  [DedicatedWorkerGlobalScope interface: attribute name]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation isPointInStroke(unrestricted double, unrestricted double)]
+    expected: FAIL
+
+  [OffscreenCanvas interface: existence and properties of interface object]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation fill(CanvasFillRule)]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: existence and properties of interface prototype object's @@unscopables property]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation drawImage(CanvasImageSource, unrestricted double, unrestricted double, unrestricted double, unrestricted double, unrestricted double, unrestricted double, unrestricted double, unrestricted double)]
+    expected: FAIL
+
+  [WorkerNavigator interface: self.navigator must inherit property "onLine" with the proper type]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation translate(unrestricted double, unrestricted double)]
+    expected: FAIL
+
+  [Path2D interface: operation moveTo(unrestricted double, unrestricted double)]
+    expected: FAIL
+
+  [MessageChannel interface: existence and properties of interface prototype object's @@unscopables property]
+    expected: FAIL
+
+  [BroadcastChannel interface: existence and properties of interface prototype object's @@unscopables property]
+    expected: FAIL
+
+  [OffscreenCanvas interface: existence and properties of interface prototype object]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation stroke(Path2D)]
+    expected: FAIL
+
+  [DOMStringList interface: existence and properties of interface prototype object's "constructor" property]
+    expected: FAIL
+
+  [ImageBitmap interface: existence and properties of interface prototype object's @@unscopables property]
+    expected: FAIL
+
+  [CanvasPattern interface: existence and properties of interface prototype object's @@unscopables property]
+    expected: FAIL
+
+  [MessageEvent interface: operation initMessageEvent(DOMString, boolean, boolean, any, USVString, DOMString, MessageEventSource, [object Object\])]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation quadraticCurveTo(unrestricted double, unrestricted double, unrestricted double, unrestricted double)]
+    expected: FAIL
+
+  [WorkerGlobalScope interface: self must inherit property "onrejectionhandled" with the proper type]
+    expected: FAIL
+
+  [WorkerGlobalScope interface: self must inherit property "createImageBitmap(ImageBitmapSource, ImageBitmapOptions)" with the proper type]
+    expected: FAIL
+
+  [PromiseRejectionEvent interface: attribute promise]
+    expected: FAIL
+
+  [SharedWorker interface: existence and properties of interface prototype object's @@unscopables property]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation resetTransform()]
+    expected: FAIL
+
+  [OffscreenCanvas interface: existence and properties of interface prototype object's "constructor" property]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: attribute imageSmoothingQuality]
+    expected: FAIL
+
+  [WorkerGlobalScope interface: operation createImageBitmap(ImageBitmapSource, ImageBitmapOptions)]
+    expected: FAIL
+
+  [CanvasGradient interface object length]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation bezierCurveTo(unrestricted double, unrestricted double, unrestricted double, unrestricted double, unrestricted double, unrestricted double)]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation drawImage(CanvasImageSource, unrestricted double, unrestricted double, unrestricted double, unrestricted double)]
+    expected: FAIL
+
+  [CanvasPattern interface: operation setTransform(DOMMatrix2DInit)]
+    expected: FAIL
+
+  [Path2D interface: operation quadraticCurveTo(unrestricted double, unrestricted double, unrestricted double, unrestricted double)]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: attribute lineCap]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation scale(unrestricted double, unrestricted double)]
+    expected: FAIL
+
+  [OffscreenCanvas interface: attribute width]
+    expected: FAIL
+
+  [DedicatedWorkerGlobalScope interface: internal [[SetPrototypeOf\]\] method of interface prototype object - setting to a new value via Reflect.setPrototypeOf should return false]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation stroke()]
+    expected: FAIL
+
+  [WorkerGlobalScope interface: attribute onunhandledrejection]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: attribute lineJoin]
+    expected: FAIL
+
+  [CanvasPattern interface: existence and properties of interface prototype object's "constructor" property]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation rect(unrestricted double, unrestricted double, unrestricted double, unrestricted double)]
+    expected: FAIL
+
+  [DedicatedWorkerGlobalScope interface: attribute onmessageerror]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: attribute shadowBlur]
+    expected: FAIL
+
+  [Path2D interface: operation rect(unrestricted double, unrestricted double, unrestricted double, unrestricted double)]
+    expected: FAIL
+
+  [Path2D interface: operation arc(unrestricted double, unrestricted double, unrestricted double, unrestricted double, unrestricted double, boolean)]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation isPointInPath(unrestricted double, unrestricted double, CanvasFillRule)]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: existence and properties of interface prototype object]
+    expected: FAIL
+
+  [DedicatedWorkerGlobalScope interface: internal [[SetPrototypeOf\]\] method of interface prototype object - setting to a new value via __proto__ should throw a TypeError]
+    expected: FAIL
+
+  [OffscreenCanvas interface: attribute height]
+    expected: FAIL
+
+  [CanvasPattern interface object name]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation setTransform(unrestricted double, unrestricted double, unrestricted double, unrestricted double, unrestricted double, unrestricted double)]
+    expected: FAIL
+
+  [DOMStringList interface: existence and properties of interface object]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface object name]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation drawImage(CanvasImageSource, unrestricted double, unrestricted double)]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: attribute miterLimit]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation strokeRect(unrestricted double, unrestricted double, unrestricted double, unrestricted double)]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: existence and properties of interface object]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation commit()]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation getTransform()]
+    expected: FAIL
+
+  [WorkerGlobalScope interface: self must inherit property "onoffline" with the proper type]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: attribute lineDashOffset]
+    expected: FAIL
+
+  [WorkerNavigator interface: self.navigator must inherit property "hardwareConcurrency" with the proper type]
+    expected: FAIL
+
+  [CanvasGradient interface: existence and properties of interface prototype object's "constructor" property]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation isPointInPath(Path2D, unrestricted double, unrestricted double, CanvasFillRule)]
+    expected: FAIL
+
+  [DedicatedWorkerGlobalScope interface: self must inherit property "name" with the proper type]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation createImageData(long, long)]
+    expected: FAIL
+
+  [CanvasPattern interface: existence and properties of interface prototype object]
+    expected: FAIL
+
+  [Path2D interface: operation lineTo(unrestricted double, unrestricted double)]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation createLinearGradient(double, double, double, double)]
+    expected: FAIL
+
+  [WorkerGlobalScope interface: attribute onrejectionhandled]
+    expected: FAIL
+
+  [Worker interface: attribute onmessageerror]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation createImageData(ImageData)]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation putImageData(ImageData, long, long, long, long, long, long)]
+    expected: FAIL
+
+  [DOMStringList interface: existence and properties of interface prototype object's @@unscopables property]
+    expected: FAIL
+
+  [WorkerNavigator interface: member taintEnabled]
+    expected: FAIL
+
+  [DOMStringList interface: operation contains(DOMString)]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation moveTo(unrestricted double, unrestricted double)]
+    expected: FAIL
+
+  [OffscreenCanvas interface object length]
+    expected: FAIL
+
+  [Path2D interface: existence and properties of interface prototype object's @@unscopables property]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation createPattern(CanvasImageSource, DOMString)]
+    expected: FAIL
+
+  [CanvasPattern interface: existence and properties of interface object]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation transform(unrestricted double, unrestricted double, unrestricted double, unrestricted double, unrestricted double, unrestricted double)]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation rotate(unrestricted double)]
+    expected: FAIL
+
+  [DedicatedWorkerGlobalScope interface: internal [[SetPrototypeOf\]\] method of interface prototype object - setting to a new value via Object.setPrototypeOf should throw a TypeError]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation setTransform(DOMMatrix2DInit)]
+    expected: FAIL
+
+  [ImageBitmap interface: operation close()]
+    expected: FAIL
+
+  [MessageEvent interface: new MessageEvent("message", { data: 5 }) must inherit property "initMessageEvent(DOMString, boolean, boolean, any, USVString, DOMString, MessageEventSource, [object Object\])" with the proper type]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation fill(Path2D, CanvasFillRule)]
+    expected: FAIL
+
+  [DOMStringList interface: existence and properties of interface prototype object]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation createRadialGradient(double, double, double, double, double, double)]
+    expected: FAIL
+
+  [OffscreenCanvas interface object name]
+    expected: FAIL
+
+  [WorkerGlobalScope interface: self must inherit property "onunhandledrejection" with the proper type]
+    expected: FAIL
+
+  [DOMStringList interface: attribute length]
+    expected: FAIL
+
+  [Path2D interface: operation ellipse(unrestricted double, unrestricted double, unrestricted double, unrestricted double, unrestricted double, unrestricted double, unrestricted double, boolean)]
+    expected: FAIL
+
+  [CanvasGradient interface: existence and properties of interface prototype object's @@unscopables property]
+    expected: FAIL
+
+  [MessageEvent interface: new MessageEvent("message", { data: 5 }) must inherit property "ports" with the proper type]
+    expected: FAIL
+
+  [DOMStringList interface object name]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation isPointInStroke(Path2D, unrestricted double, unrestricted double)]
+    expected: FAIL
+
+  [OffscreenCanvas interface: operation transferToImageBitmap()]
+    expected: FAIL
+
+  [WorkerNavigator interface: attribute hardwareConcurrency]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation arcTo(unrestricted double, unrestricted double, unrestricted double, unrestricted double, unrestricted double)]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation closePath()]
+    expected: FAIL
+
+  [Path2D interface: operation arcTo(unrestricted double, unrestricted double, unrestricted double, unrestricted double, unrestricted double)]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation setLineDash([object Object\])]
+    expected: FAIL
+
+  [MessagePort interface: operation postMessage(any, [object Object\])]
+    expected: FAIL
+
+  [WorkerNavigator interface: self.navigator must not have property "taintEnabled"]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation arc(unrestricted double, unrestricted double, unrestricted double, unrestricted double, unrestricted double, boolean)]
+    expected: FAIL
+
+  [OffscreenCanvas interface: operation getContext(OffscreenRenderingContextId, any)]
+    expected: FAIL
+
+  [Path2D interface: operation bezierCurveTo(unrestricted double, unrestricted double, unrestricted double, unrestricted double, unrestricted double, unrestricted double)]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: attribute fillStyle]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: attribute canvas]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation ellipse(unrestricted double, unrestricted double, unrestricted double, unrestricted double, unrestricted double, unrestricted double, unrestricted double, boolean)]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation putImageData(ImageData, long, long)]
+    expected: FAIL
+
+  [Path2D interface: operation addPath(Path2D, DOMMatrix2DInit)]
+    expected: FAIL
+
+  [CanvasGradient interface: existence and properties of interface prototype object]
+    expected: FAIL
+
+  [WorkerGlobalScope interface: self must inherit property "createImageBitmap(ImageBitmapSource, long, long, long, long, ImageBitmapOptions)" with the proper type]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation save()]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation clip(Path2D, CanvasFillRule)]
+    expected: FAIL
+
+  [WebSocket interface: new WebSocket("ws://foo") must inherit property "extensions" with the proper type]
+    expected: FAIL
+
+  [OffscreenCanvas interface: existence and properties of interface prototype object's @@unscopables property]
+    expected: FAIL
+
+  [CanvasPattern interface object length]
+    expected: FAIL
+
+  [WorkerNavigator interface: self.navigator must inherit property "languages" with the proper type]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation fillRect(unrestricted double, unrestricted double, unrestricted double, unrestricted double)]
+    expected: FAIL
+
+  [BroadcastChannel interface: attribute onmessageerror]
+    expected: FAIL
+
+  [OffscreenCanvas interface: operation convertToBlob(ImageEncodeOptions)]
+    expected: FAIL
+
+  [CanvasGradient interface object name]
+    expected: FAIL
+
+  [OffscreenCanvasRenderingContext2D interface: operation clip(CanvasFillRule)]
+    expected: FAIL
+
+  [MessageEvent interface: new MessageEvent("message", { data: 5 }) must inherit property "source" with the proper type]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-img-element/environment-changes/viewport-change.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-img-element/environment-changes/viewport-change.html.ini
index e16c5dbd9b0..772148dc71f 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/the-img-element/environment-changes/viewport-change.html.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-img-element/environment-changes/viewport-change.html.ini
@@ -13,12 +13,3 @@
   [picture: source (max-width:500px) valid image, img valid image, resize to narrow]
     expected: FAIL
 
-  [picture: source (max-width:500px) broken image, img valid image, resize to narrow]
-    expected: FAIL
-
-  [img (srcset 1 cand) valid image, resize to narrow]
-    expected: FAIL
-
-  [picture: same URL in source (max-width:500px) and img, resize to narrow]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-img-element/non-active-document.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-img-element/non-active-document.html.ini
new file mode 100644
index 00000000000..8cc42056d34
--- /dev/null
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-img-element/non-active-document.html.ini
@@ -0,0 +1,10 @@
+[non-active-document.html]
+  [DOMParser]
+    expected: FAIL
+
+  [createHTMLDocument]
+    expected: FAIL
+
+  [<template>]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/semantics/interactive-elements/the-details-element/toggleEvent.html.ini b/tests/wpt/metadata/html/semantics/interactive-elements/the-details-element/toggleEvent.html.ini
deleted file mode 100644
index 9e522297c94..00000000000
--- a/tests/wpt/metadata/html/semantics/interactive-elements/the-details-element/toggleEvent.html.ini
+++ /dev/null
@@ -1,7 +0,0 @@
-[toggleEvent.html]
-  [Calling open twice on 'details' fires only one toggle event]
-    expected: FAIL
-
-  [Setting open=true to opened 'details' element should not fire a toggle event at the 'details' element]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/html/semantics/selectors/pseudo-classes/link.html.ini b/tests/wpt/metadata/html/semantics/selectors/pseudo-classes/link.html.ini
deleted file mode 100644
index 86c6dc4cfb1..00000000000
--- a/tests/wpt/metadata/html/semantics/selectors/pseudo-classes/link.html.ini
+++ /dev/null
@@ -1,8 +0,0 @@
-[link.html]
-  type: testharness
-  [Only <a>s, <area>s and <link>s that have a href attribute match ':link']
-    expected: FAIL
-
-  [':link' doesn't match elements whos href attribute has been removed]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/document-write/iframe_005.html.ini b/tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/document-write/iframe_005.html.ini
deleted file mode 100644
index 6cf9d13975c..00000000000
--- a/tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/document-write/iframe_005.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[iframe_005.html]
-  [document.write external script into iframe write back into parent]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/webvr/webvr-enabled-on-self-origin-by-feature-policy.https.sub.html.ini b/tests/wpt/metadata/webvr/webvr-enabled-on-self-origin-by-feature-policy.https.sub.html.ini
index 29450885a68..6dbabdb2fa3 100644
--- a/tests/wpt/metadata/webvr/webvr-enabled-on-self-origin-by-feature-policy.https.sub.html.ini
+++ b/tests/wpt/metadata/webvr/webvr-enabled-on-self-origin-by-feature-policy.https.sub.html.ini
@@ -1,4 +1,5 @@
 [webvr-enabled-on-self-origin-by-feature-policy.https.sub.html]
+  expected: CRASH
   [Feature-Policy header vr "self" disallows cross-origin iframes.]
     expected: FAIL
 
diff --git a/tests/wpt/web-platform-tests/animation-worklet/current-time.https.html b/tests/wpt/web-platform-tests/animation-worklet/current-time.https.html
new file mode 100644
index 00000000000..402c49307df
--- /dev/null
+++ b/tests/wpt/web-platform-tests/animation-worklet/current-time.https.html
@@ -0,0 +1,48 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>The current time of a worklet animation</title>
+<link rel="help" href="https://drafts.css-houdini.org/css-animationworklet/">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/web-animations/testcommon.js"></script>
+<script src="common.js"></script>
+<body>
+<div id="log"></div>
+<script>
+'use strict';
+
+const DURATION = 10000; // ms
+const KEYFRAMES = { height : ['100px', '50px'] };
+
+promise_test(async t => {
+  await registerPassthroughAnimator();
+  const animation =
+    new WorkletAnimation('passthrough', new KeyframeEffect(createDiv(t),
+        KEYFRAMES, DURATION), document.timeline);
+
+  animation.play();
+  assert_equals(animation.currentTime, 0,
+    'Current time returns the hold time set when entering the play-pending' +
+    'state');
+}, 'The current time returns the hold time when set');
+
+promise_test(async t => {
+  await registerPassthroughAnimator();
+  const animation =
+    new WorkletAnimation('passthrough', new KeyframeEffect(createDiv(t),
+        KEYFRAMES, DURATION), document.timeline);
+
+  // TODO(majidvp): We should use Animation.startTime here because the
+  // animation may not immediately start.
+  const startTime = document.timeline.currentTime;
+  animation.play();
+  await waitForNextFrame();
+  const timelineTime = document.timeline.currentTime;
+  assert_times_equal(animation.currentTime, (timelineTime - startTime));
+}, 'The current time is calculated from the timeline time and start time');
+
+// TODO(majidvp): Add tests for playbackRate and animations that are not
+// associated with a timeline once these are supported in  WorkletAnimation.
+// http://crbug.com/833846
+</script>
+</body>
diff --git a/tests/wpt/web-platform-tests/css/css-backgrounds/background-image-first-line.html b/tests/wpt/web-platform-tests/css/css-backgrounds/background-image-first-line.html
new file mode 100644
index 00000000000..c8dee7050b6
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-backgrounds/background-image-first-line.html
@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<title>CSS Test: background-image applicability to ::first-letter</title>
+<link rel="help" href="http://www.w3.org/TR/css3-background/">
+<link rel="help" href="http://www.w3.org/TR/CSS21/selector.html#first-line-pseudo">
+<link rel="match" href="reference/background-image-first-line-ref.html">
+<meta name="flags" content="ahem image">
+<meta name="assert" content="background-image applicability to ::first-line">
+<style type="text/css">
+#content {
+  color: transparent;
+  font: 100px Ahem;
+}
+#content::first-line {
+  background-image: url("support/cat.png");  /* 98 w. by 99px h. */
+  background-repeat: no-repeat;
+}
+</style>
+<p>Test passes if cat image is visible.</p>
+<div id="content">X</div>
diff --git a/tests/wpt/web-platform-tests/css/css-backgrounds/reference/background-image-first-line-ref.html b/tests/wpt/web-platform-tests/css/css-backgrounds/reference/background-image-first-line-ref.html
new file mode 100644
index 00000000000..82fd9a2d3d0
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-backgrounds/reference/background-image-first-line-ref.html
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<meta name="flags" content="ahem image">
+<style type="text/css">
+#content {
+  color: transparent;
+  font: 100px Ahem;
+  background-image: url("../support/cat.png");  /* 98 w. by 99px h. */
+  background-repeat: no-repeat;
+}
+</style>
+<p>Test passes if cat image is visible.</p>
+<div id="content">X</div>
diff --git a/tests/wpt/web-platform-tests/css/css-break/block-end-aligned-abspos-nested.html b/tests/wpt/web-platform-tests/css/css-break/block-end-aligned-abspos-nested.html
new file mode 100644
index 00000000000..b74a28e7319
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-break/block-end-aligned-abspos-nested.html
@@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
+<link rel="help" href="https://www.w3.org/TR/css-break-3/#transforms">
+<link rel="help" href="https://www.w3.org/TR/CSS22/visudet.html#abs-non-replaced-height">
+<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
+<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
+<div style="position:relative;">
+  <div style="position:absolute; top:50px; width:50px; height:50px; background:red;"></div>
+</div>
+<div id="multicol" style="columns:2; column-fill:auto; column-gap:0; width:101px; height:100px; background:green;">
+  <div style="position:relative; height:100px;">
+    <div style="position:absolute; bottom:0;">
+      <div style="position:absolute; bottom:0;">
+        <div style="width:50px; height:50px; background:green;"></div>
+      </div>
+    </div>
+  </div>
+</div>
+<script>
+  document.body.offsetTop;
+  document.getElementById("multicol").style.width = "100px";
+</script>
diff --git a/tests/wpt/web-platform-tests/css/css-flexbox/hittest-overlapping-order.html b/tests/wpt/web-platform-tests/css/css-flexbox/hittest-overlapping-order.html
new file mode 100644
index 00000000000..f52a37c181c
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-flexbox/hittest-overlapping-order.html
@@ -0,0 +1,45 @@
+<!DOCTYPE html>
+<link rel="author" title="Andrew Comminos" href="mailto:acomminos@fb.com" />
+<link rel="help" href="http://www.w3.org/TR/css-flexbox-1/#painting" />
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<style>
+#container {
+  width: 600px;
+  display: flex;
+}
+
+#left {
+  width: 300px;
+  overflow: hidden;
+  white-space: nowrap;
+  background: rgba(200, 200, 200, 0.8);
+  order: 0;
+}
+
+#right {
+  width: 300px;
+  background-color: rgba(0, 128, 0, 0.8);
+  margin-left: -100px;
+  order: 1;
+}
+</style>
+<div id="container">
+  <div id="right"></div>
+  <a id="left" href="#">foofoofoofoofoofoofoofoofoofoofoofoofoofoofoofoofoofoofoofoofoofoofoofoofoofoofoofoo</a>
+</div>
+<div id="log"></div>
+<script>
+  test(function(t)
+    {
+      const container = document.querySelector('#container');
+      // Target the intersection of the two child elements.
+      // The occluded link should not be clickable.
+      const x = container.offsetLeft + 250;
+      const y = container.offsetTop + 5;
+
+      var element = document.elementFromPoint(x, y);
+      assert_equals(element.nodeName, 'DIV');
+      assert_equals(element.id, 'right');
+    }, "Flexboxes should perform hit testing in reverse paint order for overlapping elements: flex order case (crbug.com/844505)");
+</script>
diff --git a/tests/wpt/web-platform-tests/css/css-grid/animation/grid-template-columns-001-ref.html b/tests/wpt/web-platform-tests/css/css-grid/animation/grid-template-columns-001-ref.html
new file mode 100644
index 00000000000..1d53815f37d
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-grid/animation/grid-template-columns-001-ref.html
@@ -0,0 +1,21 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <title>CSS Grid: Reference for grid-template-columns interpolation</title>
+  <style>
+    .grid {
+      display: grid;
+      width: 400px;
+      grid-gap: 10px;
+      grid-template-columns: 60px 1fr;
+    }
+    span { border: 1px solid; }
+  </style>
+</head>
+<body>
+  <div class="grid">
+    <span>column1</span>
+    <span>column2</span>
+  </div>
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-grid/animation/grid-template-columns-001.html b/tests/wpt/web-platform-tests/css/css-grid/animation/grid-template-columns-001.html
new file mode 100644
index 00000000000..4e618edb22e
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-grid/animation/grid-template-columns-001.html
@@ -0,0 +1,38 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+<head>
+  <title>CSS Grid: Test grid-template-columns interpolation</title>
+  <link rel="help" href="https://drafts.csswg.org/css-grid/#track-sizing">
+  <link rel="match" href="grid-template-columns-001-ref.html">
+  <meta name="assert" content="The grid-template-columns property should have
+                               correct interpolation result.">
+  <style>
+    @keyframes anim {
+      from {
+        grid-template-columns: 20px 1fr;
+      }
+      to {
+        grid-template-columns: 100px 1fr;
+      }
+    }
+    .grid {
+      display: grid;
+      width: 400px;
+      grid-gap: 10px;
+      animation: anim 10s -5s paused linear;
+    }
+    span { border: 1px solid; }
+  </style>
+</head>
+<body>
+  <div class="grid">
+    <span>column1</span>
+    <span>column2</span>
+  </div>
+</body>
+<script>
+  requestAnimationFrame(() => {
+    document.documentElement.classList.remove('reftest-wait');
+  });
+</script>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-grid/animation/grid-template-columns-interpolation.html b/tests/wpt/web-platform-tests/css/css-grid/animation/grid-template-columns-interpolation.html
new file mode 100644
index 00000000000..4adba6de3fe
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-grid/animation/grid-template-columns-interpolation.html
@@ -0,0 +1,179 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <meta charset="utf-8">
+    <title>grid-template-columns interpolation</title>
+    <link rel="help" href="https://drafts.csswg.org/css-grid/#track-sizing">
+    <meta name="assert" content="grid-template-columns supports animation.">
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <script src="resources/interpolation-testcommon.js"></script>
+  </head>
+  <body>
+    <script>
+      'use strict';
+
+      // Distinct length of track list.
+      test_no_interpolation({
+        property: 'grid-template-columns',
+        from: "1fr 1fr 1fr",
+        to: "2fr 2fr"
+      });
+
+      test_no_interpolation({
+        property: 'grid-template-columns',
+        from: "10px 20px 30px",
+        to: "20px 30px"
+      });
+
+      test_no_interpolation({
+        property: 'grid-template-columns',
+        from: "1fr 1fr 1fr",
+        to: "none"
+      });
+
+      test_no_interpolation({
+        property: 'grid-template-columns',
+        from: "none",
+        to: "20px 30px"
+      });
+
+      // Exercise <explicit-track-list>
+      test_interpolation({
+        property: 'grid-template-columns',
+        from: "10px 20px 30px",
+        to: "20px 30px 40px"
+      }, [
+        {at: -1, expect: "0px 10px 20px"},
+        {at: 0, expect: "10px 20px 30px"},
+        {at: 0.4, expect: "14px 24px 34px"},
+        {at: 0.6, expect: "16px 26px 36px"},
+        {at: 1, expect: "20px 30px 40px"},
+        {at: 2, expect: "30px 40px 50px"}
+      ]);
+
+      test_interpolation({
+        property: 'grid-template-columns',
+        from: "10px 20px 30px",
+        to: "20% 30% 40px"
+      }, [
+        {at: -1, expect: "calc(20px + -20%) calc(40px + -30%) 20px"},
+        {at: 0, expect: "calc(10px + 0%) calc(20px + 0%) 30px"},
+        {at: 0.4, expect: "calc(6px + 8%) calc(12px + 12%) 34px"},
+        {at: 0.6, expect: "calc(4px + 12%) calc(8px + 18%) 36px"},
+        {at: 1, expect: "20% 30% 40px"},
+        {at: 2, expect: "calc(-10px + 40%) calc(-20px + 60%) 50px"}
+      ]);
+
+      test_interpolation({
+        property: 'grid-template-columns',
+        from: "1fr 1fr 1fr",
+        to: "2fr auto 2fr"
+      }, [
+        {at: -1, expect: "0fr 1fr 0fr"},
+        {at: 0, expect: "1fr 1fr 1fr"},
+        {at: 0.4, expect: "1.4fr 1fr 1.4fr"},
+        {at: 0.6, expect: "1.6fr auto 1.6fr"},
+        {at: 1, expect: "2fr auto 2fr"},
+        {at: 2, expect: "3fr auto 3fr"}
+      ]);
+
+      test_interpolation({
+        property: 'grid-template-columns',
+        from: "1fr [a b] 1fr [d] 1fr",
+        to: "2fr [c] auto 2fr"
+      }, [
+        {at: -1, expect: "0fr [a b] 1fr [d] 0fr"},
+        {at: 0, expect: "1fr [a b] 1fr [d] 1fr"},
+        {at: 0.4, expect: "1.4fr [a b] 1fr [d] 1.4fr"},
+        {at: 0.6, expect: "1.6fr [c] auto 1.6fr"},
+        {at: 1, expect: "2fr [c] auto 2fr"},
+        {at: 2, expect: "3fr [c] auto 3fr"}
+      ]);
+
+      test_interpolation({
+        property: 'grid-template-columns',
+        from: "fit-content(10px) fit-content(20px)",
+        to: "fit-content(20px) max-content"
+      }, [
+        {at: -1, expect: "fit-content(0px) fit-content(20px)"},
+        {at: 0, expect: "fit-content(10px) fit-content(20px)"},
+        {at: 0.4, expect: "fit-content(14px) fit-content(20px)"},
+        {at: 0.6, expect: "fit-content(16px) max-content"},
+        {at: 1, expect: "fit-content(20px) max-content"},
+        {at: 2, expect: "fit-content(30px) max-content"}
+      ]);
+
+      test_interpolation({
+        property: 'grid-template-columns',
+        from: "minmax(10px, 1fr) minmax(20px, 2fr)",
+        to: "minmax(20px, 2fr) minmax(30px, auto)"
+      }, [
+        {at: -1, expect: "minmax(0px, 0fr) minmax(10px, 2fr)"},
+        {at: 0, expect: "minmax(10px, 1fr) minmax(20px, 2fr)"},
+        {at: 0.4, expect: "minmax(14px, 1.4fr) minmax(24px, 2fr)"},
+        {at: 0.6, expect: "minmax(16px, 1.6fr) minmax(26px, auto)"},
+        {at: 1, expect: "minmax(20px, 2fr) minmax(30px, auto)"},
+        {at: 2, expect: "minmax(30px, 3fr) minmax(40px, auto)"}
+      ]);
+
+      // Exercise <track-list> (with <track-repeat>)
+      test_no_interpolation({
+        property: 'grid-template-columns',
+        from: "1fr repeat(2, 2fr 30px) 1fr",
+        to: "2fr repeat(2, 3fr 40px 50px) 2fr"
+      });
+
+      test_no_interpolation({
+        property: 'grid-template-columns',
+        from: "1fr repeat(2, 2fr 30px) 1fr",
+        to: "2fr repeat(3, 3fr 40px) 2fr"
+      });
+
+      test_interpolation({
+        property: 'grid-template-columns',
+        from: "repeat(2, 2fr 30px)",
+        to: "repeat(4, 40px)"
+      }, [
+        {at: -1, expect: "2fr 20px 2fr 20px"},
+        {at: 0, expect: "repeat(2, 2fr 30px)"},
+        {at: 0.4, expect: "2fr 34px 2fr 34px"},
+        {at: 0.6, expect: "40px 36px 40px 36px"},
+        {at: 1, expect: "repeat(4, 40px)"},
+        {at: 2, expect: "40px 50px 40px 50px"}
+      ]);
+
+      test_interpolation({
+        property: 'grid-template-columns',
+        from: "1fr repeat(2, 2fr auto 30px) 1fr",
+        to: "2fr repeat(2, 3fr 30px 40px) 2fr"
+      }, [
+        {at: -1, expect: "0fr repeat(2, 1fr auto 20px) 0fr"},
+        {at: 0, expect: "1fr repeat(2, 2fr auto 30px) 1fr"},
+        {at: 0.4, expect: "1.4fr repeat(2, 2.4fr auto 34px) 1.4fr"},
+        {at: 0.6, expect: "1.6fr repeat(2, 2.6fr 30px 36px) 1.6fr"},
+        {at: 1, expect: "2fr repeat(2, 3fr 30px 40px) 2fr"},
+        {at: 2, expect: "3fr repeat(2, 4fr 30px 50px) 3fr"}
+      ]);
+
+      // Exercise <auto-track-list>
+      test_no_interpolation({
+        property: 'grid-template-columns',
+        from: "10px repeat(auto-fill, minmax(25px, 1fr)) 10px",
+        to: "20px 20px repeat(auto-fill, minmax(30px, 1fr))"
+      });
+
+      test_no_interpolation({
+        property: 'grid-template-columns',
+        from: "10px repeat(auto-fill, minmax(25px, 1fr)) 10px",
+        to: "20px repeat(auto-fit, minmax(30px, 1fr)) 20px"
+      });
+
+      test_no_interpolation({
+        property: 'grid-template-columns',
+        from: "10px repeat(auto-fill, minmax(25px, 1fr)) 10px",
+        to: "20px repeat(auto-fill, minmax(35px, auto)) 20px"
+      });
+    </script>
+  </body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-grid/animation/grid-template-rows-001-ref.html b/tests/wpt/web-platform-tests/css/css-grid/animation/grid-template-rows-001-ref.html
new file mode 100644
index 00000000000..8f9929f97dc
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-grid/animation/grid-template-rows-001-ref.html
@@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <title>CSS Grid: Reference for grid-template-rows interpolation</title>
+  <style>
+    .grid {
+      display: grid;
+      width: 400px;
+      height: 400px;
+      grid-gap: 10px;
+      grid-template-rows: 60px 1fr;
+    }
+    span { border: 1px solid; }
+  </style>
+</head>
+<body>
+  <div class="grid">
+    <span>row1</span>
+    <span>row2</span>
+  </div>
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-grid/animation/grid-template-rows-001.html b/tests/wpt/web-platform-tests/css/css-grid/animation/grid-template-rows-001.html
new file mode 100644
index 00000000000..403fed432ac
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-grid/animation/grid-template-rows-001.html
@@ -0,0 +1,39 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+<head>
+  <title>CSS Grid: Test grid-template-rows interpolation</title>
+  <link rel="help" href="https://drafts.csswg.org/css-grid/#track-sizing">
+  <link rel="match" href="grid-template-rows-001-ref.html">
+  <meta name="assert" content="The grid-template-rows property should have
+                               correct interpolation result.">
+  <style>
+    @keyframes anim {
+      from {
+        grid-template-rows: 20px 1fr;
+      }
+      to {
+        grid-template-rows: 100px 1fr;
+      }
+    }
+    .grid {
+      display: grid;
+      width: 400px;
+      height: 400px;
+      grid-gap: 10px;
+      animation: anim 10s -5s paused linear;
+    }
+    span { border: 1px solid; }
+  </style>
+</head>
+<body>
+  <div class="grid">
+    <span>row1</span>
+    <span>row2</span>
+  </div>
+</body>
+<script>
+  requestAnimationFrame(() => {
+    document.documentElement.classList.remove('reftest-wait');
+  });
+</script>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-grid/animation/grid-template-rows-interpolation.html b/tests/wpt/web-platform-tests/css/css-grid/animation/grid-template-rows-interpolation.html
new file mode 100644
index 00000000000..42152bcdf20
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-grid/animation/grid-template-rows-interpolation.html
@@ -0,0 +1,179 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <meta charset="utf-8">
+    <title>grid-template-rows interpolation</title>
+    <link rel="help" href="https://drafts.csswg.org/css-grid/#track-sizing">
+    <meta name="assert" content="grid-template-rows supports animation.">
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <script src="resources/interpolation-testcommon.js"></script>
+  </head>
+  <body>
+    <script>
+      'use strict';
+
+      // Distinct length of track list.
+      test_no_interpolation({
+        property: 'grid-template-rows',
+        from: "1fr 1fr 1fr",
+        to: "2fr 2fr"
+      });
+
+      test_no_interpolation({
+        property: 'grid-template-rows',
+        from: "10px 20px 30px",
+        to: "20px 30px"
+      });
+
+      test_no_interpolation({
+        property: 'grid-template-rows',
+        from: "1fr 1fr 1fr",
+        to: "none"
+      });
+
+      test_no_interpolation({
+        property: 'grid-template-rows',
+        from: "none",
+        to: "20px 30px"
+      });
+
+      // Exercise <explicit-track-list>
+      test_interpolation({
+        property: 'grid-template-rows',
+        from: "10px 20px 30px",
+        to: "20px 30px 40px"
+      }, [
+        {at: -1, expect: "0px 10px 20px"},
+        {at: 0, expect: "10px 20px 30px"},
+        {at: 0.4, expect: "14px 24px 34px"},
+        {at: 0.6, expect: "16px 26px 36px"},
+        {at: 1, expect: "20px 30px 40px"},
+        {at: 2, expect: "30px 40px 50px"}
+      ]);
+
+      test_interpolation({
+        property: 'grid-template-rows',
+        from: "10px 20px 30px",
+        to: "20% 30% 40px"
+      }, [
+        {at: -1, expect: "calc(20px + -20%) calc(40px + -30%) 20px"},
+        {at: 0, expect: "calc(10px + 0%) calc(20px + 0%) 30px"},
+        {at: 0.4, expect: "calc(6px + 8%) calc(12px + 12%) 34px"},
+        {at: 0.6, expect: "calc(4px + 12%) calc(8px + 18%) 36px"},
+        {at: 1, expect: "20% 30% 40px"},
+        {at: 2, expect: "calc(-10px + 40%) calc(-20px + 60%) 50px"}
+      ]);
+
+      test_interpolation({
+        property: 'grid-template-rows',
+        from: "1fr 1fr 1fr",
+        to: "2fr auto 2fr"
+      }, [
+        {at: -1, expect: "0fr 1fr 0fr"},
+        {at: 0, expect: "1fr 1fr 1fr"},
+        {at: 0.4, expect: "1.4fr 1fr 1.4fr"},
+        {at: 0.6, expect: "1.6fr auto 1.6fr"},
+        {at: 1, expect: "2fr auto 2fr"},
+        {at: 2, expect: "3fr auto 3fr"}
+      ]);
+
+      test_interpolation({
+        property: 'grid-template-rows',
+        from: "1fr [a b] 1fr [d] 1fr",
+        to: "2fr [c] auto 2fr"
+      }, [
+        {at: -1, expect: "0fr [a b] 1fr [d] 0fr"},
+        {at: 0, expect: "1fr [a b] 1fr [d] 1fr"},
+        {at: 0.4, expect: "1.4fr [a b] 1fr [d] 1.4fr"},
+        {at: 0.6, expect: "1.6fr [c] auto 1.6fr"},
+        {at: 1, expect: "2fr [c] auto 2fr"},
+        {at: 2, expect: "3fr [c] auto 3fr"}
+      ]);
+
+      test_interpolation({
+        property: 'grid-template-rows',
+        from: "fit-content(10px) fit-content(20px)",
+        to: "fit-content(20px) max-content"
+      }, [
+        {at: -1, expect: "fit-content(0px) fit-content(20px)"},
+        {at: 0, expect: "fit-content(10px) fit-content(20px)"},
+        {at: 0.4, expect: "fit-content(14px) fit-content(20px)"},
+        {at: 0.6, expect: "fit-content(16px) max-content"},
+        {at: 1, expect: "fit-content(20px) max-content"},
+        {at: 2, expect: "fit-content(30px) max-content"}
+      ]);
+
+      test_interpolation({
+        property: 'grid-template-rows',
+        from: "minmax(10px, 1fr) minmax(20px, 2fr)",
+        to: "minmax(20px, 2fr) minmax(30px, auto)"
+      }, [
+        {at: -1, expect: "minmax(0px, 0fr) minmax(10px, 2fr)"},
+        {at: 0, expect: "minmax(10px, 1fr) minmax(20px, 2fr)"},
+        {at: 0.4, expect: "minmax(14px, 1.4fr) minmax(24px, 2fr)"},
+        {at: 0.6, expect: "minmax(16px, 1.6fr) minmax(26px, auto)"},
+        {at: 1, expect: "minmax(20px, 2fr) minmax(30px, auto)"},
+        {at: 2, expect: "minmax(30px, 3fr) minmax(40px, auto)"}
+      ]);
+
+      // Exercise <track-list> (with <track-repeat>)
+      test_no_interpolation({
+        property: 'grid-template-rows',
+        from: "1fr repeat(2, 2fr 30px) 1fr",
+        to: "2fr repeat(2, 3fr 40px 50px) 2fr"
+      });
+
+      test_no_interpolation({
+        property: 'grid-template-rows',
+        from: "1fr repeat(2, 2fr 30px) 1fr",
+        to: "2fr repeat(3, 3fr 40px) 2fr"
+      });
+
+      test_interpolation({
+        property: 'grid-template-rows',
+        from: "repeat(2, 2fr 30px)",
+        to: "repeat(4, 40px)"
+      }, [
+        {at: -1, expect: "2fr 20px 2fr 20px"},
+        {at: 0, expect: "repeat(2, 2fr 30px)"},
+        {at: 0.4, expect: "2fr 34px 2fr 34px"},
+        {at: 0.6, expect: "40px 36px 40px 36px"},
+        {at: 1, expect: "repeat(4, 40px)"},
+        {at: 2, expect: "40px 50px 40px 50px"}
+      ]);
+
+      test_interpolation({
+        property: 'grid-template-rows',
+        from: "1fr repeat(2, 2fr auto 30px) 1fr",
+        to: "2fr repeat(2, 3fr 30px 40px) 2fr"
+      }, [
+        {at: -1, expect: "0fr repeat(2, 1fr auto 20px) 0fr"},
+        {at: 0, expect: "1fr repeat(2, 2fr auto 30px) 1fr"},
+        {at: 0.4, expect: "1.4fr repeat(2, 2.4fr auto 34px) 1.4fr"},
+        {at: 0.6, expect: "1.6fr repeat(2, 2.6fr 30px 36px) 1.6fr"},
+        {at: 1, expect: "2fr repeat(2, 3fr 30px 40px) 2fr"},
+        {at: 2, expect: "3fr repeat(2, 4fr 30px 50px) 3fr"}
+      ]);
+
+      // Exercise <auto-track-list>
+      test_no_interpolation({
+        property: 'grid-template-rows',
+        from: "10px repeat(auto-fill, minmax(25px, 1fr)) 10px",
+        to: "20px 20px repeat(auto-fill, minmax(30px, 1fr))"
+      });
+
+      test_no_interpolation({
+        property: 'grid-template-rows',
+        from: "10px repeat(auto-fill, minmax(25px, 1fr)) 10px",
+        to: "20px repeat(auto-fit, minmax(30px, 1fr)) 20px"
+      });
+
+      test_no_interpolation({
+        property: 'grid-template-rows',
+        from: "10px repeat(auto-fill, minmax(25px, 1fr)) 10px",
+        to: "20px repeat(auto-fill, minmax(35px, auto)) 20px"
+      });
+    </script>
+  </body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-grid/animation/resources/interpolation-testcommon.js b/tests/wpt/web-platform-tests/css/css-grid/animation/resources/interpolation-testcommon.js
new file mode 100644
index 00000000000..530b4fea5c3
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-grid/animation/resources/interpolation-testcommon.js
@@ -0,0 +1,66 @@
+'use strict';
+function test_interpolation(settings, expectations) {
+  // Returns a timing function that at 0.5 evaluates to progress.
+  function timingFunction(progress) {
+    if (progress === 0)
+      return 'steps(1, end)';
+    if (progress === 1)
+      return 'steps(1, start)';
+    var y = (8 * progress - 1) / 6;
+    return 'cubic-bezier(0, ' + y + ', 1, ' + y + ')';
+  }
+
+  test(function(){
+    assert_true(CSS.supports(settings.property, settings.from), 'Value "' + settings.from + '" is supported by ' + settings.property);
+    assert_true(CSS.supports(settings.property, settings.to), 'Value "' + settings.to + '" is supported by ' + settings.property);
+  }, '"' + settings.from + '" and "' + settings.to + '" are valid ' + settings.property + ' values');
+
+  for (var i = 0; i < expectations.length; ++i) {
+    var progress = expectations[i].at;
+    var expectation = expectations[i].expect;
+    var animationId = 'anim' + i;
+    var targetId = 'target' + i;
+    var referenceId = 'reference' + i;
+    test(function(){
+      assert_true(CSS.supports(settings.property, expectation), 'Value "' + expectation + '" is supported by ' + settings.property);
+
+      var stylesheet = document.createElement('style');
+      stylesheet.textContent =
+        '#' + targetId + ' {\n' +
+        '  animation: 2s ' + timingFunction(progress) + ' -1s paused ' + animationId + ';\n' +
+        '}\n' +
+        '@keyframes ' + animationId + ' {\n' +
+        '  0% { ' + settings.property + ': ' + settings.from + '; }\n' +
+        '  100% { ' + settings.property + ': ' + settings.to + '; }\n' +
+        '}\n' +
+        '#' + referenceId + ' {\n' +
+        '  ' + settings.property + ': ' + expectation + ';\n' +
+        '}\n';
+      document.head.appendChild(stylesheet);
+
+      var target = document.createElement('div');
+      target.id = targetId;
+      document.body.appendChild(target);
+
+      var reference = document.createElement('div');
+      reference.id = referenceId;
+      document.body.appendChild(reference);
+      reference.style = '';
+
+      assert_equals(getComputedStyle(target)[settings.property], getComputedStyle(reference)[settings.property]);
+    }, (settings.test_prefix ? settings.test_prefix : "") +
+       'Animation between "' + settings.from + '" and "' + settings.to +
+       '" at progress ' + progress);
+  }
+}
+
+function test_no_interpolation(settings) {
+  var expectatFrom = [-1, 0, 0.4].map(function (progress) {
+    return {at: progress, expect: settings.from};
+  });
+  var expectatTo = [0.6, 1, 2].map(function (progress) {
+    return {at: progress, expect: settings.to};
+  });
+
+  test_interpolation(settings, expectatFrom.concat(expectatTo));
+}
diff --git a/tests/wpt/web-platform-tests/css/css-overflow/overflow-abpos-transform.html b/tests/wpt/web-platform-tests/css/css-overflow/overflow-abpos-transform.html
new file mode 100644
index 00000000000..df1128316f6
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-overflow/overflow-abpos-transform.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<title>CSS Overflow and Transforms: css-overflow-3</title>
+<link rel="author" title="mailto:atotic@google.com">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<link rel="help" href="https://www.w3.org/TR/css-overflow-3/#scrollable">
+<meta name="assert" content="css transform is used to compute scroll overflow of abspos children">
+<style>
+  #container {
+    position: relative;
+    overflow: auto;
+    width: 200px;
+    height: 200px;
+  }
+  #target {
+    position: absolute;
+    width: 150px;
+    height: 150px;
+    margin-left: 100px;
+    transform: translateX(-100px);
+    background: green;
+  }
+</style>
+<!-- There should be no scrollbars on this page -->
+<div id="container">
+  <div id="target"></div>
+</div>
+<script>
+  test(() => {
+    assert_equals(document.querySelector("#container").scrollWidth, 200);
+  }, '#target used transform when computing scroll overflow');
+</script>
diff --git a/tests/wpt/web-platform-tests/css/css-overflow/overflow-inline-transform-relative.html b/tests/wpt/web-platform-tests/css/css-overflow/overflow-inline-transform-relative.html
new file mode 100644
index 00000000000..4df7b638943
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-overflow/overflow-inline-transform-relative.html
@@ -0,0 +1,39 @@
+<!DOCTYPE html>
+<title>CSS Overflow and Transforms: css-overflow-3</title>
+<link rel="author" title="mailto:atotic@google.com">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<link rel="help" href="https://www.w3.org/TR/css-overflow-3/#scrollable">
+<meta name="assert" content="css transform is used to compute scroll overflow of inline-block children">
+<style>
+  #container {
+    border: 1px solid black;
+    width: 200px;
+    overflow: auto;
+  }
+  #target {
+    display: inline-block;
+    width: 20px;
+    height: 20px;
+    background: green;
+    position: relative;
+    top: 100px;
+    transform: translateY(80px);
+  }
+</style>
+<!--
+  #container should have vertical scrollbar because target is offset
+  by position:relative and transform.
+-->
+<div id="container">
+  <span>
+    scroll
+    <div id="target"></div>
+    down
+  </span>
+</div>
+<script>
+  test(() => {
+    assert_equals(document.querySelector("#container").scrollHeight, 200);
+  }, '#target used transform when computing scroll overflow');
+</script>
diff --git a/tests/wpt/web-platform-tests/css/css-scroll-anchoring/ancestor-change-heuristic.html b/tests/wpt/web-platform-tests/css/css-scroll-anchoring/ancestor-change-heuristic.html
index 21adfbb6b7a..ffe60ad775a 100644
--- a/tests/wpt/web-platform-tests/css/css-scroll-anchoring/ancestor-change-heuristic.html
+++ b/tests/wpt/web-platform-tests/css/css-scroll-anchoring/ancestor-change-heuristic.html
@@ -3,7 +3,7 @@
 <script src="/resources/testharnessreport.js"></script>
 <style>
 
-#space { height: 4000px; }
+#space { height: 1000px; }
 #ancestor { position: relative; }
 #before, #anchor { height: 100px; }
 #anchor { background-color: green; }
diff --git a/tests/wpt/web-platform-tests/css/css-scroll-anchoring/anchoring-with-bounds-clamping.html b/tests/wpt/web-platform-tests/css/css-scroll-anchoring/anchoring-with-bounds-clamping.html
index e9d06579d57..3adcfe598a5 100644
--- a/tests/wpt/web-platform-tests/css/css-scroll-anchoring/anchoring-with-bounds-clamping.html
+++ b/tests/wpt/web-platform-tests/css/css-scroll-anchoring/anchoring-with-bounds-clamping.html
@@ -6,7 +6,7 @@
 #changer { height: 1500px; }
 #anchor {
   width: 150px;
-  height: 4000px;
+  height: 1000px;
   background-color: pink;
 }
 
diff --git a/tests/wpt/web-platform-tests/css/css-scroll-anchoring/basic.html b/tests/wpt/web-platform-tests/css/css-scroll-anchoring/basic.html
index 99625ba7da1..2c46c28dc21 100644
--- a/tests/wpt/web-platform-tests/css/css-scroll-anchoring/basic.html
+++ b/tests/wpt/web-platform-tests/css/css-scroll-anchoring/basic.html
@@ -3,7 +3,7 @@
 <script src="/resources/testharnessreport.js"></script>
 <style>
 
-body { height: 4000px; }
+body { height: 1000px; }
 div { height: 100px; }
 
 </style>
diff --git a/tests/wpt/web-platform-tests/css/css-scroll-anchoring/descend-into-container-with-float.html b/tests/wpt/web-platform-tests/css/css-scroll-anchoring/descend-into-container-with-float.html
index ff39608ff04..a86634f9ed3 100644
--- a/tests/wpt/web-platform-tests/css/css-scroll-anchoring/descend-into-container-with-float.html
+++ b/tests/wpt/web-platform-tests/css/css-scroll-anchoring/descend-into-container-with-float.html
@@ -3,7 +3,7 @@
 <script src="/resources/testharnessreport.js"></script>
 <style>
 
-body { height: 4000px; }
+body { height: 1000px; }
 #outer { width: 300px; }
 #outer:after { content: " "; clear:both; display: table; }
 #float {
diff --git a/tests/wpt/web-platform-tests/css/css-scroll-anchoring/descend-into-container-with-overflow.html b/tests/wpt/web-platform-tests/css/css-scroll-anchoring/descend-into-container-with-overflow.html
index 654f34a051d..3b469157dc2 100644
--- a/tests/wpt/web-platform-tests/css/css-scroll-anchoring/descend-into-container-with-overflow.html
+++ b/tests/wpt/web-platform-tests/css/css-scroll-anchoring/descend-into-container-with-overflow.html
@@ -3,7 +3,7 @@
 <script src="/resources/testharnessreport.js"></script>
 <style>
 
-body { height: 4000px; }
+body { height: 1000px; }
 #outer { width: 300px; }
 #zeroheight { height: 0px; }
 #changer { height: 100px; background-color: red; }
diff --git a/tests/wpt/web-platform-tests/css/css-scroll-anchoring/exclude-fixed-position.html b/tests/wpt/web-platform-tests/css/css-scroll-anchoring/exclude-fixed-position.html
index d48d3f7cedf..99686bdee44 100644
--- a/tests/wpt/web-platform-tests/css/css-scroll-anchoring/exclude-fixed-position.html
+++ b/tests/wpt/web-platform-tests/css/css-scroll-anchoring/exclude-fixed-position.html
@@ -3,7 +3,7 @@
 <script src="/resources/testharnessreport.js"></script>
 <style>
 
-body { height: 4000px; margin: 0; }
+body { height: 1000px; margin: 0; }
 #fixed, #content { width: 200px; height: 100px; }
 #fixed { position: fixed; left: 100px; top: 50px; }
 #before { height: 50px; }
diff --git a/tests/wpt/web-platform-tests/css/css-scroll-anchoring/inline-block.html b/tests/wpt/web-platform-tests/css/css-scroll-anchoring/inline-block.html
index 881ff97de9e..fa7655bcd8a 100644
--- a/tests/wpt/web-platform-tests/css/css-scroll-anchoring/inline-block.html
+++ b/tests/wpt/web-platform-tests/css/css-scroll-anchoring/inline-block.html
@@ -3,7 +3,7 @@
 <script src="/resources/testharnessreport.js"></script>
 <style>
 
-body { height: 4000px }
+body { height: 1000px }
 #outer { line-height: 100px }
 #ib1, #ib2 { display: inline-block }
 
diff --git a/tests/wpt/web-platform-tests/css/css-scroll-anchoring/position-change-heuristic.html b/tests/wpt/web-platform-tests/css/css-scroll-anchoring/position-change-heuristic.html
index b36b211f586..a7ef5525cdf 100644
--- a/tests/wpt/web-platform-tests/css/css-scroll-anchoring/position-change-heuristic.html
+++ b/tests/wpt/web-platform-tests/css/css-scroll-anchoring/position-change-heuristic.html
@@ -4,7 +4,7 @@
 <style>
 
 #space {
-  height: 4000px;
+  height: 1000px;
 }
 #header {
   background-color: #F5B335;
diff --git a/tests/wpt/web-platform-tests/css/css-scroll-anchoring/start-edge-in-block-layout-direction.html b/tests/wpt/web-platform-tests/css/css-scroll-anchoring/start-edge-in-block-layout-direction.html
index 638993f079d..4607c37b720 100644
--- a/tests/wpt/web-platform-tests/css/css-scroll-anchoring/start-edge-in-block-layout-direction.html
+++ b/tests/wpt/web-platform-tests/css/css-scroll-anchoring/start-edge-in-block-layout-direction.html
@@ -32,11 +32,9 @@ html.vrl { writing-mode: vertical-rl; }
 .vpush { height: 80px !important; }
 .hpush { width: 70px !important; }
 
-#anchor-container {
-  display: inline-block;
-}
 #anchor {
   position: relative;
+  display: inline-block;
   background-color: #8e8;
   min-width: 100px;
   min-height: 100px;
@@ -51,10 +49,8 @@ html.vrl { writing-mode: vertical-rl; }
 </style>
 <div id="container">
   <div id="block_pusher"></div><br>
-  <div id="inline_pusher"></div><div id="anchor-container">
-    <div id="anchor">
-      <div id="grower"></div>
-    </div>
+  <div id="inline_pusher"></div><div id="anchor">
+    <div id="grower"></div>
   </div>
 </div>
 <script>
diff --git a/tests/wpt/web-platform-tests/css/css-scroll-anchoring/subtree-exclusion.html b/tests/wpt/web-platform-tests/css/css-scroll-anchoring/subtree-exclusion.html
index 25961b36642..c384280f10f 100644
--- a/tests/wpt/web-platform-tests/css/css-scroll-anchoring/subtree-exclusion.html
+++ b/tests/wpt/web-platform-tests/css/css-scroll-anchoring/subtree-exclusion.html
@@ -3,7 +3,7 @@
 <script src="/resources/testharnessreport.js"></script>
 <style>
 
-body { height: 4000px }
+body { height: 1000px }
 #A, #B { width: 100px; background-color: #afa; }
 #B { height: 100px; }
 #inner { width: 100px; height: 100px; background-color: pink; }
diff --git a/tests/wpt/web-platform-tests/css/css-scroll-anchoring/wrapped-text.html b/tests/wpt/web-platform-tests/css/css-scroll-anchoring/wrapped-text.html
index 60f11fbcfea..4bd2cdb3251 100644
--- a/tests/wpt/web-platform-tests/css/css-scroll-anchoring/wrapped-text.html
+++ b/tests/wpt/web-platform-tests/css/css-scroll-anchoring/wrapped-text.html
@@ -7,7 +7,7 @@ body {
   position: absolute;
   font-size: 100px;
   width: 200px;
-  height: 4000px;
+  height: 1000px;
   line-height: 100px;
 }
 
diff --git a/tests/wpt/web-platform-tests/docs/_running-tests/chrome_android.md b/tests/wpt/web-platform-tests/docs/_running-tests/chrome_android.md
index adb662d5710..d6cad0acd4a 100644
--- a/tests/wpt/web-platform-tests/docs/_running-tests/chrome_android.md
+++ b/tests/wpt/web-platform-tests/docs/_running-tests/chrome_android.md
@@ -10,16 +10,7 @@ connect to the device.
 ## Hosts
 
 Until we find a better way, we need to root the Android device and update the
-/etc/hosts file to include
-
-```
-127.0.0.1   web-platform.test
-127.0.0.1   www.web-platform.test
-127.0.0.1   www1.web-platform.test
-127.0.0.1   www2.web-platform.test
-127.0.0.1   xn--n8j6ds53lwwkrqhv28a.web-platform.test
-127.0.0.1   xn--lve-6lad.web-platform.test
-```
+/etc/hosts file to include the entries printed by `./wpt make-hosts-file`.
 
 ## CA certificate
 
diff --git a/tests/wpt/web-platform-tests/html/dom/interfaces.worker.js b/tests/wpt/web-platform-tests/html/dom/interfaces.worker.js
index 8bf24b51b08..f49198cd5c6 100644
--- a/tests/wpt/web-platform-tests/html/dom/interfaces.worker.js
+++ b/tests/wpt/web-platform-tests/html/dom/interfaces.worker.js
@@ -3,34 +3,19 @@
 importScripts("/resources/testharness.js");
 importScripts("/resources/WebIDLParser.js", "/resources/idlharness.js");
 
-function doTest([html, dom, cssom, touchevents, uievents]) {
-  var idlArray = new IdlArray();
-  idlArray.add_untested_idls(dom + cssom + touchevents + uievents);
-  idlArray.add_idls(html);
-
-  idlArray.add_objects({
-    WorkerNavigator: ['self.navigator'],
-    WebSocket: ['new WebSocket("ws://foo")'],
-    CloseEvent: ['new CloseEvent("close")'],
-    Worker: [],
-    MessageEvent: ['new MessageEvent("message", { data: 5 })'],
-    DedicatedWorkerGlobalScope: ['self'],
-  });
-
-  idlArray.test();
-};
-
-function fetchData(url) {
-  return fetch(url).then((response) => response.text());
-}
-
-promise_test(function() {
-  return Promise.all([fetchData("/interfaces/html.idl"),
-                      fetchData("/interfaces/dom.idl"),
-                      fetchData("/interfaces/cssom.idl"),
-                      fetchData("/interfaces/touch-events.idl"),
-                      fetchData("/interfaces/uievents.idl")])
-                .then(doTest);
-}, "Test driver");
+idl_test(
+  ["html"],
+  ["dom", "cssom", "touch-events", "uievents"],
+  idlArray => {
+    idlArray.add_objects({
+      WorkerNavigator: ['self.navigator'],
+      WebSocket: ['new WebSocket("ws://foo")'],
+      CloseEvent: ['new CloseEvent("close")'],
+      Worker: [],
+      MessageEvent: ['new MessageEvent("message", { data: 5 })'],
+      DedicatedWorkerGlobalScope: ['self'],
+    });
+  }
+);
 
 done();
diff --git a/tests/wpt/web-platform-tests/html/semantics/selectors/pseudo-classes/link.html b/tests/wpt/web-platform-tests/html/semantics/selectors/pseudo-classes/link.html
index fd485b83ec5..05067dd2ecf 100644
--- a/tests/wpt/web-platform-tests/html/semantics/selectors/pseudo-classes/link.html
+++ b/tests/wpt/web-platform-tests/html/semantics/selectors/pseudo-classes/link.html
@@ -3,6 +3,7 @@
 <title>Selector: pseudo-classes (:link)</title>
 <link rel="author" title="Denis Ah-Kang" href="mailto:denis@w3.org" id=link1>
 <link rel=help href="https://html.spec.whatwg.org/multipage/#pseudo-classes" id=link2>
+<link rel=stylesheet href="non-existent.css" id=link3>
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
 <script src="utils.js"></script>
diff --git a/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/browsers/fennec.py b/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/browsers/fennec.py
index 47eea9a1042..b8e4ebc4aeb 100644
--- a/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/browsers/fennec.py
+++ b/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/browsers/fennec.py
@@ -154,7 +154,7 @@ class FennecBrowser(FirefoxBrowser):
                                           "apz.allow_zooming": False,
                                           "android.widget_paints_background": False,
                                           # Ensure that scrollbars are always painted
-                                          "ui.scrollbarFadeBeginDelay": 100000})
+                                          "layout.testing.overlay-scrollbars.always-visible": True})
 
         if self.install_fonts:
             self.logger.debug("Copying Ahem font to profile")
diff --git a/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/browsers/servodriver.py b/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/browsers/servodriver.py
index 75cee5abb68..0a63a32c966 100644
--- a/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/browsers/servodriver.py
+++ b/tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/browsers/servodriver.py
@@ -166,7 +166,9 @@ class ServoWebDriverBrowser(Browser):
                                    command=" ".join(self.command))
 
     def is_alive(self):
-        return self.proc.poll() is None
+        if self.runner:
+            return self.runner.is_running()
+        return False
 
     def cleanup(self):
         self.stop()
diff --git a/tests/wpt/web-platform-tests/web-animations/animation-model/animation-types/property-list.js b/tests/wpt/web-platform-tests/web-animations/animation-model/animation-types/property-list.js
index b6ddb0c7eae..0f644adce29 100644
--- a/tests/wpt/web-platform-tests/web-animations/animation-model/animation-types/property-list.js
+++ b/tests/wpt/web-platform-tests/web-animations/animation-model/animation-types/property-list.js
@@ -679,18 +679,6 @@ const gCSSProperties = {
       { type: 'discrete', options: [ [ '". . a b" ". .a b"', 'none' ] ] }
     ]
   },
-  'grid-template-columns': {
-    // https://drafts.csswg.org/css-template/#grid-template-columns
-    types: [
-      { type: 'discrete', options: [ [ '1px', '5px' ] ] }
-    ]
-  },
-  'grid-template-rows': {
-    // https://drafts.csswg.org/css-template/#grid-template-rows
-    types: [
-      { type: 'discrete', options: [ [ '1px', '5px' ] ] }
-    ]
-  },
   'height': {
     // https://drafts.csswg.org/css21/visudet.html#propdef-height
     types: [
diff --git a/tests/wpt/web-platform-tests/webrtc/RTCPeerConnection-setLocalDescription.html b/tests/wpt/web-platform-tests/webrtc/RTCPeerConnection-setLocalDescription.html
index 1030f494f24..5e9b54389bf 100644
--- a/tests/wpt/web-platform-tests/webrtc/RTCPeerConnection-setLocalDescription.html
+++ b/tests/wpt/web-platform-tests/webrtc/RTCPeerConnection-setLocalDescription.html
@@ -108,7 +108,7 @@
     };
     await pc.setLocalDescription(offer);
     eventSequence += 'setLocalDescription;';
-    await signalingstatechangeResolver.promise;
+    await signalingstatechangeResolver;
     assert_equals(eventSequence, 'onsignalingstatechange;setLocalDescription;');
   }, 'onsignalingstatechange fires before setLocalDescription resolves');
 
diff --git a/tests/wpt/web-platform-tests/webrtc/RTCPeerConnection-setRemoteDescription-rollback.html b/tests/wpt/web-platform-tests/webrtc/RTCPeerConnection-setRemoteDescription-rollback.html
index c317f3e1ae6..f2dbf0b96f3 100644
--- a/tests/wpt/web-platform-tests/webrtc/RTCPeerConnection-setRemoteDescription-rollback.html
+++ b/tests/wpt/web-platform-tests/webrtc/RTCPeerConnection-setRemoteDescription-rollback.html
@@ -114,4 +114,22 @@
     }));
   }, `setRemoteDescription(rollback) should ignore invalid sdp content and succeed`);
 
+  promise_test(async t => {
+    const pc1 = new RTCPeerConnection();
+    const pc2 = new RTCPeerConnection();
+    t.add_cleanup(() => pc1.close());
+    t.add_cleanup(() => pc2.close());
+
+    // We don't use this right away
+    const offer1 = await pc1.createOffer({offerToReceiveAudio: true});
+
+    // Create offer from pc2, apply and rollback on pc1
+    const offer2 = await pc2.createOffer({offerToReceiveAudio: true});
+    await pc1.setRemoteDescription(offer2);
+    await pc1.setRemoteDescription({type: "rollback"});
+
+    // Then try applying pc1's old offer
+    await pc1.setLocalDescription(offer1);
+  }, `local offer created before setRemoteDescription(remote offer) then rollback should still be usable`);
+
 </script>
diff --git a/tests/wpt/web-platform-tests/webxr/xrSession_requestAnimationFrame_data_valid.https.html b/tests/wpt/web-platform-tests/webxr/xrSession_requestAnimationFrame_data_valid.https.html
index 5f825fa3d58..b5f4f180c1a 100644
--- a/tests/wpt/web-platform-tests/webxr/xrSession_requestAnimationFrame_data_valid.https.html
+++ b/tests/wpt/web-platform-tests/webxr/xrSession_requestAnimationFrame_data_valid.https.html
@@ -40,9 +40,6 @@
           function onFrame(time, xrFrame) {
             assert_true(xrFrame instanceof XRFrame);
 
-            assert_not_equals(xrFrame.views, null);
-            assert_equals(xrFrame.views.length, 2);
-
             let viewerPose = xrFrame.getViewerPose(referenceSpace);
 
             assert_not_equals(viewerPose, null);
@@ -50,10 +47,13 @@
               assert_equals(viewerPose.poseModelMatrix[i], identityMatrix[i]);
             }
 
-            assert_not_equals(viewerPose.getViewMatrix(xrFrame.views[0]), null);
-            assert_equals(viewerPose.getViewMatrix(xrFrame.views[0]).length, 16);
-            assert_not_equals(viewerPose.getViewMatrix(xrFrame.views[1]), null);
-            assert_equals(viewerPose.getViewMatrix(xrFrame.views[1]).length, 16);
+            assert_not_equals(viewerPose.views, null);
+            assert_equals(viewerPose.views.length, 2);
+
+            assert_not_equals(viewerPose.views[0].viewMatrix, null);
+            assert_equals(viewerPose.views[0].viewMatrix.length, 16);
+            assert_not_equals(viewerPose.views[1].viewMatrix, null);
+            assert_equals(viewerPose.views[1].viewMatrix.length, 16);
 
             // Test does not complete until the returned promise resolves.
             resolve();
author	WPT Sync Bot <josh+wptsync@joshmatthews.net>	2019-01-14 20:34:43 -0500
committer	WPT Sync Bot <josh+wptsync@joshmatthews.net>	2019-01-14 22:19:47 -0500
commit	13bbfdb3eb2a9f4bd7bc93b7ad06791897ee46b1 (patch)
tree	a56f00ed419660ea1a247a73a6b02a04ff454905
parent	2cf9a00c9983bf23eff23d56321973d36a14f977 (diff)
download	servo-13bbfdb3eb2a9f4bd7bc93b7ad06791897ee46b1.tar.gz servo-13bbfdb3eb2a9f4bd7bc93b7ad06791897ee46b1.zip