Auto merge of #22153 - servo-wpt-sync:wpt_update_08-11-2018, r=jdm

Sync WPT with upstream (08-11-2018)

Automated downstream sync of changes from upstream as of 08-11-2018.
[no-wpt-sync]

<!-- Reviewable:start -->
---
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32 files changed, 456 insertions, 45 deletions

diff --git a/tests/wpt/metadata/MANIFEST.json b/tests/wpt/metadata/MANIFEST.json
index f53784107bd..d9ddaeefa1f 100644
--- a/tests/wpt/metadata/MANIFEST.json
+++ b/tests/wpt/metadata/MANIFEST.json
@@ -133225,6 +133225,18 @@
      {}
     ]
    ],
+   "css/css-scoping/slotted-placeholder.html": [
+    [
+     "/css/css-scoping/slotted-placeholder.html",
+     [
+      [
+       "/css/css-scoping/slotted-placeholder-ref.html",
+       "=="
+      ]
+     ],
+     {}
+    ]
+   ],
    "css/css-scoping/slotted-specificity.html": [
     [
      "/css/css-scoping/slotted-specificity.html",
@@ -264959,6 +264971,11 @@
      {}
     ]
    ],
+   "css/css-scoping/slotted-placeholder-ref.html": [
+    [
+     {}
+    ]
+   ],
    "css/css-scoping/slotted-with-pseudo-element-ref.html": [
     [
      {}
@@ -316554,11 +316571,21 @@
      {}
     ]
    ],
+   "webaudio/js/worklet-recorder.js": [
+    [
+     {}
+    ]
+   ],
    "webaudio/refresh_idl.rb": [
     [
      {}
     ]
    ],
+   "webaudio/resources/4ch-440.wav": [
+    [
+     {}
+    ]
+   ],
    "webaudio/resources/audio-param.js": [
     [
      {}
@@ -335024,6 +335051,12 @@
      {}
     ]
    ],
+   "css/CSS2/floats/computed-float-position-absolute.html": [
+    [
+     "/css/CSS2/floats/computed-float-position-absolute.html",
+     {}
+    ]
+   ],
    "css/CSS2/floats/zero-space-between-floats-001.html": [
     [
      "/css/CSS2/floats/zero-space-between-floats-001.html",
@@ -407804,12 +407837,24 @@
      {}
     ]
    ],
+   "webaudio/the-audio-api/the-mediaelementaudiosourcenode-interface/cors-check.https.html": [
+    [
+     "/webaudio/the-audio-api/the-mediaelementaudiosourcenode-interface/cors-check.https.html",
+     {}
+    ]
+   ],
    "webaudio/the-audio-api/the-mediaelementaudiosourcenode-interface/mediaElementAudioSourceToScriptProcessorTest.html": [
     [
      "/webaudio/the-audio-api/the-mediaelementaudiosourcenode-interface/mediaElementAudioSourceToScriptProcessorTest.html",
      {}
     ]
    ],
+   "webaudio/the-audio-api/the-mediaelementaudiosourcenode-interface/no-cors.https.html": [
+    [
+     "/webaudio/the-audio-api/the-mediaelementaudiosourcenode-interface/no-cors.https.html",
+     {}
+    ]
+   ],
    "webaudio/the-audio-api/the-offlineaudiocontext-interface/ctor-offlineaudiocontext.html": [
     [
      "/webaudio/the-audio-api/the-offlineaudiocontext-interface/ctor-offlineaudiocontext.html",
@@ -490239,6 +490284,10 @@
    "59843ae54b64f6ce4f7e616d4be491c911ea84cf",
    "support"
   ],
+  "css/CSS2/floats/computed-float-position-absolute.html": [
+   "ad9220b3a06085c458f7100c896100fb32f562e8",
+   "testharness"
+  ],
   "css/CSS2/floats/float-nowrap-1-notref.html": [
    "540c8048af61a2c7804d99ff14c3a2bf1f87e6ad",
    "support"
@@ -559656,9 +559705,17 @@
    "testharness"
   ],
   "css/css-scoping/slotted-parsing.html": [
-   "308ff430449e4569abea713814f336eaa9e0e98a",
+   "6888693bbf40932d62a19b535adba22adbd43b19",
    "testharness"
   ],
+  "css/css-scoping/slotted-placeholder-ref.html": [
+   "f99c0385d061766b49d55e7703bf596fe69d6ec2",
+   "support"
+  ],
+  "css/css-scoping/slotted-placeholder.html": [
+   "a3d607afb8e78e8c340b2d4c6ec86a5f4fc12190",
+   "reftest"
+  ],
   "css/css-scoping/slotted-slot.html": [
    "1f4aa75ae60ec5ee5f6863aace8678584e4e6934",
    "testharness"
@@ -568152,7 +568209,7 @@
    "testharness"
   ],
   "css/css-transforms/parsing/scale-parsing-valid.html": [
-   "89f79e2e85d35f1306577acfede9585b703a6c8f",
+   "b9afbc848a3b5ff3033d070b4f080245e0d822c5",
    "testharness"
   ],
   "css/css-transforms/parsing/transform-box-invalid.html": [
@@ -585472,7 +585529,7 @@
    "testharness"
   ],
   "css/filter-effects/META.yml": [
-   "0098e6065a751201bceea961363181cb7180cbfa",
+   "930b762b01a1a75e5b5ab4fb18dedd5939618fe1",
    "support"
   ],
   "css/filter-effects/css-filters-animation-blur-ref.html": [
@@ -619696,7 +619753,7 @@
    "testharness"
   ],
   "html/semantics/forms/the-input-element/type-change-state.html": [
-   "34cfd438cb6a68dc7b7e7204f8531b9553b689ad",
+   "de068f17a735c09d9ed2727bbab45b102f3ad23e",
    "testharness"
   ],
   "html/semantics/forms/the-input-element/url.html": [
@@ -637728,7 +637785,7 @@
    "testharness"
   ],
   "payment-request/META.yml": [
-   "e608c0ee279fcb7987f9167f8223f3fedce66c33",
+   "16738814437ab69e625ef79a42bb322152a5969f",
    "support"
   ],
   "payment-request/MerchantValidationEvent/complete-method.https.html": [
@@ -647828,7 +647885,7 @@
    "support"
   ],
   "resources/chromium/webxr-test.js": [
-   "4b7707b49a556879137ac19b59bb5c454307fb56",
+   "c6c21a6fed6c05a1981b9241d233a1b501fdf3ab",
    "support"
   ],
   "resources/chromium/webxr-test.js.headers": [
@@ -662916,7 +662973,7 @@
    "support"
   ],
   "tools/wpt/requirements.txt": [
-   "c20f36f24647f26ad00e4508afaa798e1b6be0b1",
+   "5610e90053f6bcab3d699fd2132aba5274818697",
    "support"
   ],
   "tools/wpt/run.py": [
@@ -663044,7 +663101,7 @@
    "support"
   ],
   "tools/wptrunner/requirements_sauce.txt": [
-   "8ba53dafaa587dccd1f3dd3df23c5c62b78d22e6",
+   "666db37ac1a4822250ee1dcdbf3c23e672a154e3",
    "support"
   ],
   "tools/wptrunner/requirements_servo.txt": [
@@ -666432,7 +666489,7 @@
    "support"
   ],
   "web-animations/animation-model/animation-types/property-types.js": [
-   "e13cac067c489e4dab253d2f4aa5c793199e1704",
+   "a71783b99e14322639251f5b58ede826696a7c3a",
    "support"
   ],
   "web-animations/animation-model/animation-types/visibility.html": [
@@ -667003,10 +667060,18 @@
    "fbbfc8e00444dce1440fdbe8e28e11c5b064ce3d",
    "support"
   ],
+  "webaudio/js/worklet-recorder.js": [
+   "3bf3bc23b20764ba54d5ff125699df91fffe741a",
+   "support"
+  ],
   "webaudio/refresh_idl.rb": [
    "a07847535ad7cae63b06c3d30333819cfef08b77",
    "support"
   ],
+  "webaudio/resources/4ch-440.wav": [
+   "85dc1ea9044e28eeeac6176bae61285c25ebf711",
+   "support"
+  ],
   "webaudio/resources/audio-param.js": [
    "bc33fe8a21f5e7fcbe4e3d2d2a4c4c3b840d3072",
    "support"
@@ -667336,7 +667401,7 @@
    "testharness"
   ],
   "webaudio/the-audio-api/the-audioparam-interface/event-insertion.html": [
-   "688d0478235e202859c7939eef65ad383f7a4f36",
+   "07a54c3bbf68a7af3d651140df5ddcc99ac0f823",
    "testharness"
   ],
   "webaudio/the-audio-api/the-audioparam-interface/k-rate-audioworklet.https.html": [
@@ -667779,10 +667844,18 @@
    "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391",
    "support"
   ],
+  "webaudio/the-audio-api/the-mediaelementaudiosourcenode-interface/cors-check.https.html": [
+   "a2fa8040b2c6100f7ec22f0f133525808403ce01",
+   "testharness"
+  ],
   "webaudio/the-audio-api/the-mediaelementaudiosourcenode-interface/mediaElementAudioSourceToScriptProcessorTest.html": [
    "2c1162d47b973937c826caba0c740f58970defcc",
    "testharness"
   ],
+  "webaudio/the-audio-api/the-mediaelementaudiosourcenode-interface/no-cors.https.html": [
+   "38324a9f67a67f50f134fb78af43117e2ec9b8c8",
+   "testharness"
+  ],
   "webaudio/the-audio-api/the-mediastreamaudiodestinationnode-interface/.gitkeep": [
    "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391",
    "support"
@@ -668144,7 +668217,7 @@
    "wdspec"
   ],
   "webdriver/tests/element_click/interactability.py": [
-   "702468599f3a379aa184821c84911531ba06ad31",
+   "7463d493e3d8bd2b56c4b01ff5c9fd758c6fff03",
    "wdspec"
   ],
   "webdriver/tests/element_click/navigate.py": [
diff --git a/tests/wpt/metadata/css/CSS2/floats/computed-float-position-absolute.html.ini b/tests/wpt/metadata/css/CSS2/floats/computed-float-position-absolute.html.ini
new file mode 100644
index 00000000000..1d641a0d80c
--- /dev/null
+++ b/tests/wpt/metadata/css/CSS2/floats/computed-float-position-absolute.html.ini
@@ -0,0 +1,4 @@
+[computed-float-position-absolute.html]
+  [The computed value of float with absolute positioning when there is no box should be "none"]
+    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 91d6593e134..59aab785e91 100644
--- a/tests/wpt/metadata/encoding/single-byte-decoder.html.ini
+++ b/tests/wpt/metadata/encoding/single-byte-decoder.html.ini
@@ -509,7 +509,7 @@
 
 
 [single-byte-decoder.html?XMLHttpRequest]
-  expected: TIMEOUT
+  expected: CRASH
   [ISO-8859-2: iso_8859-2:1987 (XMLHttpRequest)]
     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/history/the-history-interface/traverse_the_history_5.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
new file mode 100644
index 00000000000..dc2e45516de
--- /dev/null
+++ b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
@@ -0,0 +1,4 @@
+[traverse_the_history_5.html]
+  [Multiple history traversals, last would be aborted]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/media-elements/event_timeupdate_noautoplay.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/media-elements/event_timeupdate_noautoplay.html.ini
index a6f7ac6f249..22d1f1d6900 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/media-elements/event_timeupdate_noautoplay.html.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/media-elements/event_timeupdate_noautoplay.html.ini
@@ -5,5 +5,5 @@
     expected: NOTRUN
 
   [calling play() on a sufficiently long video should trigger timeupdate event]
-    expected: FAIL
+    expected: NOTRUN
 
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 29b0025a2ae..5125b59a955 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
@@ -13,3 +13,6 @@
   [picture: source (max-width:500px) valid image, img valid image, resize to narrow]
     expected: TIMEOUT
 
+  [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/sizes/parse-a-sizes-attribute-standards-mode.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-img-element/sizes/parse-a-sizes-attribute-standards-mode.html.ini
index caa0aa5f39e..72a023d1ce4 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/the-img-element/sizes/parse-a-sizes-attribute-standards-mode.html.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-img-element/sizes/parse-a-sizes-attribute-standards-mode.html.ini
@@ -1,4 +1,5 @@
 [parse-a-sizes-attribute-standards-mode.html]
+  expected: TIMEOUT
   [<img srcset="/images/green-1x1.png?e59 50w, /images/green-16x16.png?e59 51w" sizes="(min-width:0) or (min-width:unknown-mf-value) 1px"> ref sizes="1px" (standards mode)]
     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
new file mode 100644
index 00000000000..9e522297c94
--- /dev/null
+++ b/tests/wpt/metadata/html/semantics/interactive-elements/the-details-element/toggleEvent.html.ini
@@ -0,0 +1,7 @@
+[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/quirks/unitless-length/quirks.html.ini b/tests/wpt/metadata/quirks/unitless-length/limited-quirks.html.ini
index 2ed601c6ff4..c7e9c7434f5 100644
--- a/tests/wpt/metadata/quirks/unitless-length/quirks.html.ini
+++ b/tests/wpt/metadata/quirks/unitless-length/limited-quirks.html.ini
@@ -1,4 +1,4 @@
-[quirks.html]
+[limited-quirks.html]
   [top: -\\31 .5]
     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-mediaelementaudiosourcenode-interface/cors-check.https.html.ini b/tests/wpt/metadata/webaudio/the-audio-api/the-mediaelementaudiosourcenode-interface/cors-check.https.html.ini
new file mode 100644
index 00000000000..7e7af0a06f4
--- /dev/null
+++ b/tests/wpt/metadata/webaudio/the-audio-api/the-mediaelementaudiosourcenode-interface/cors-check.https.html.ini
@@ -0,0 +1,4 @@
+[cors-check.https.html]
+  [\n      Test if MediaElementAudioSourceNode works for cross-origin redirects with\n      "cors" request mode.\n    ]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/webaudio/the-audio-api/the-mediaelementaudiosourcenode-interface/no-cors.https.html.ini b/tests/wpt/metadata/webaudio/the-audio-api/the-mediaelementaudiosourcenode-interface/no-cors.https.html.ini
new file mode 100644
index 00000000000..7d508e62fbe
--- /dev/null
+++ b/tests/wpt/metadata/webaudio/the-audio-api/the-mediaelementaudiosourcenode-interface/no-cors.https.html.ini
@@ -0,0 +1,4 @@
+[no-cors.https.html]
+  [\n      Test if MediaElementAudioSourceNode works for cross-origin redirects with\n      "no-cors" request mode.\n    ]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/workers/semantics/multiple-workers/005.html.ini b/tests/wpt/metadata/workers/semantics/multiple-workers/005.html.ini
index f806a845a2a..9d72f08e38e 100644
--- a/tests/wpt/metadata/workers/semantics/multiple-workers/005.html.ini
+++ b/tests/wpt/metadata/workers/semantics/multiple-workers/005.html.ini
@@ -1,6 +1,5 @@
 [005.html]
   type: testharness
-  expected: ERROR
   [dedicated worker in shared worker in dedicated worker]
     expected: FAIL
 
diff --git a/tests/wpt/web-platform-tests/css/CSS2/floats/computed-float-position-absolute.html b/tests/wpt/web-platform-tests/css/CSS2/floats/computed-float-position-absolute.html
new file mode 100644
index 00000000000..ad9220b3a06
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/CSS2/floats/computed-float-position-absolute.html
@@ -0,0 +1,28 @@
+<!doctype html>
+<link rel="help" href="https://drafts.csswg.org/css2/visuren.html" />
+<title>The computed value of float with absolute positioning when there is no box should be "none"</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<style>
+
+div[id] {
+	position: absolute;
+	float: left;
+}
+
+</style>
+
+<div id="test1" style="display: none"></div>
+<div id="test2" style="display: contents"></div>
+<div style="display: none"><div id="test3"></div></div>
+
+<script>
+promise_test(
+	t => {
+		return new Promise(test => addEventListener('load', e=>test()))
+		.then(test => assert_equals(getComputedStyle(test1)['float'], "none", "[display:none] Invalid gCS(test1)['float'];"))
+		.then(test => assert_equals(getComputedStyle(test2)['float'], "none", "[display:contents] Invalid gCS(test2)['float'];"))
+		.then(test => assert_equals(getComputedStyle(test3)['float'], "none", "[in a display:none] Invalid gCS(test3)['float'];"))
+	}
+);
+</script>
diff --git a/tests/wpt/web-platform-tests/css/css-scoping/slotted-parsing.html b/tests/wpt/web-platform-tests/css/css-scoping/slotted-parsing.html
index 308ff430449..6888693bbf4 100644
--- a/tests/wpt/web-platform-tests/css/css-scoping/slotted-parsing.html
+++ b/tests/wpt/web-platform-tests/css/css-scoping/slotted-parsing.html
@@ -49,6 +49,8 @@
   // Allow tree-abiding pseudo elements after ::slotted
   test_valid_selector("::slotted(*)::before");
   test_valid_selector("::slotted(*)::after");
+  test_valid_selector("::slotted(*)::placeholder");
+  test_valid_selector("::slotted(*)::marker");
 
   // Other pseudo elements not valid after ::slotted
   test_invalid_selector("::slotted(*)::first-line");
diff --git a/tests/wpt/web-platform-tests/css/css-scoping/slotted-placeholder-ref.html b/tests/wpt/web-platform-tests/css/css-scoping/slotted-placeholder-ref.html
new file mode 100644
index 00000000000..f99c0385d06
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-scoping/slotted-placeholder-ref.html
@@ -0,0 +1,6 @@
+<!doctype html>
+<style>
+  ::placeholder { color: green }
+</style>
+<input placeholder="I should be green">
+<textarea placeholder="I should be green"></textarea>
diff --git a/tests/wpt/web-platform-tests/css/css-scoping/slotted-placeholder.html b/tests/wpt/web-platform-tests/css/css-scoping/slotted-placeholder.html
new file mode 100644
index 00000000000..a3d607afb8e
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-scoping/slotted-placeholder.html
@@ -0,0 +1,19 @@
+<!doctype html>
+<meta charset="utf-8">
+<title>CSS Scoping Test: ::slotted() allows ::placeholder</title>
+<link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io">
+<link rel="author" title="Mozilla" href="https://mozilla.org">
+<link rel="help" href="https://drafts.csswg.org/css-scoping/#slotted-pseudo">
+<link rel="match" href="slotted-placeholder-ref.html">
+<div id="host">
+  <input placeholder="I should be green">
+  <textarea placeholder="I should be green"></textarea>
+</div>
+<script>
+  host.attachShadow({ mode: "open" }).innerHTML = `
+    <style>
+      ::slotted(*)::placeholder { color: green }
+    </style>
+    <slot></slot>
+  `;
+</script>
diff --git a/tests/wpt/web-platform-tests/css/css-transforms/parsing/scale-parsing-valid.html b/tests/wpt/web-platform-tests/css/css-transforms/parsing/scale-parsing-valid.html
index 89f79e2e85d..b9afbc848a3 100644
--- a/tests/wpt/web-platform-tests/css/css-transforms/parsing/scale-parsing-valid.html
+++ b/tests/wpt/web-platform-tests/css/css-transforms/parsing/scale-parsing-valid.html
@@ -16,8 +16,10 @@ test_valid_value("scale", "none");
 
 test_valid_value("scale", "1");
 
+test_valid_value("scale", "100 100", "100");
 test_valid_value("scale", "100 200");
 
+test_valid_value("scale", "100 200 1");
 test_valid_value("scale", "100 200 300");
 </script>
 </body>
diff --git a/tests/wpt/web-platform-tests/css/filter-effects/META.yml b/tests/wpt/web-platform-tests/css/filter-effects/META.yml
index 0098e6065a7..930b762b01a 100644
--- a/tests/wpt/web-platform-tests/css/filter-effects/META.yml
+++ b/tests/wpt/web-platform-tests/css/filter-effects/META.yml
@@ -3,3 +3,4 @@ suggested_reviewers:
   - svgeesus
   - grorg
   - dirkschulze
+  - chrishtr
diff --git a/tests/wpt/web-platform-tests/html/semantics/forms/the-input-element/type-change-state.html b/tests/wpt/web-platform-tests/html/semantics/forms/the-input-element/type-change-state.html
index 34cfd438cb6..de068f17a73 100644
--- a/tests/wpt/web-platform-tests/html/semantics/forms/the-input-element/type-change-state.html
+++ b/tests/wpt/web-platform-tests/html/semantics/forms/the-input-element/type-change-state.html
@@ -36,6 +36,17 @@
   const selectionEnd = 5;
   const selectionDirection = "backward";
 
+  // Obtain selectionDirection after setting it to "none".
+  // Some platforms don't support "none" direction, and "forward" is returned
+  // in such platforms.
+  // https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#set-the-selection-direction
+  function testNoneDirection() {
+    const input = document.createElement("input");
+    input.selectionDirection = "none";
+    return input.selectionDirection;
+  }
+  const noneDirectionResult = testNoneDirection();
+
   for (var i = 0; i < types.length; i++) {
     for (var j = 0; j < types.length; j++) {
       if (types[i] != types[j]) {
@@ -92,7 +103,8 @@
               } else {
                 assert_equals(input.selectionStart, 0, "selectionStart should be 0");
                 assert_equals(input.selectionEnd, 0, "selectionEnd should be 0");
-                assert_equals(input.selectionDirection, "none", "selectionDirection should be 'none'");
+                assert_equals(input.selectionDirection, noneDirectionResult,
+                              `selectionDirection should be '{noneDirectionResult}'`);
               }
             }
           }
diff --git a/tests/wpt/web-platform-tests/payment-request/META.yml b/tests/wpt/web-platform-tests/payment-request/META.yml
index e608c0ee279..16738814437 100644
--- a/tests/wpt/web-platform-tests/payment-request/META.yml
+++ b/tests/wpt/web-platform-tests/payment-request/META.yml
@@ -7,3 +7,4 @@ suggested_reviewers:
   - mnoorenberghe
   - romandev
   - edenchuang
+  - aestes
diff --git a/tests/wpt/web-platform-tests/resources/chromium/webxr-test.js b/tests/wpt/web-platform-tests/resources/chromium/webxr-test.js
index 4b7707b49a5..c6c21a6fed6 100644
--- a/tests/wpt/web-platform-tests/resources/chromium/webxr-test.js
+++ b/tests/wpt/web-platform-tests/resources/chromium/webxr-test.js
@@ -146,6 +146,10 @@ class MockRuntime {
     } else {
       this.displayInfo_ = this.getNonImmersiveDisplayInfo();
     }
+
+    if (fakeDeviceInit.supportsEnvironmentIntegration) {
+      this.displayInfo_.capabilities.canProvideEnvironmentIntegration = true;
+    }
   }
 
   // Test methods.
@@ -323,6 +327,12 @@ class MockRuntime {
     });
   }
 
+  getEnvironmentIntegrationProvider(environmentProviderRequest) {
+    let environmentProviderBinding = new mojo.AssociatedBinding(
+        device.mojom.XREnvironmentIntegrationProvider, this,
+        environmentProviderRequest);
+  }
+
   updateSessionGeometry(frame_size, display_rotation) {
     // This function must exist to ensure that calls to it do not crash, but we
     // do not have any use for this data at present.
@@ -352,21 +362,12 @@ class MockRuntime {
         let dataProviderBinding = new mojo.Binding(
             device.mojom.XRFrameDataProvider, this, dataProviderRequest);
 
-        let environmentProviderPtr =
-            new device.mojom.XREnvironmentIntegrationProviderPtr();
-        let environmentProviderRequest =
-            mojo.makeRequest(environmentProviderPtr);
-        let environmentProviderBinding = new mojo.Binding(
-            device.mojom.XREnvironmentIntegrationProvider, this,
-            environmentProviderRequest);
-
         let clientRequest = mojo.makeRequest(this.sessionClient_);
 
         return Promise.resolve({
           session: {
             submitFrameSink: submit_frame_sink,
             dataProvider: dataProviderPtr,
-            environmentProvider: environmentProviderPtr,
             clientRequest: clientRequest,
             displayInfo: this.displayInfo_
           }
diff --git a/tests/wpt/web-platform-tests/tools/wpt/requirements.txt b/tests/wpt/web-platform-tests/tools/wpt/requirements.txt
index c20f36f2464..5610e90053f 100644
--- a/tests/wpt/web-platform-tests/tools/wpt/requirements.txt
+++ b/tests/wpt/web-platform-tests/tools/wpt/requirements.txt
@@ -1 +1 @@
-requests==2.20.0
+requests==2.20.1
diff --git a/tests/wpt/web-platform-tests/tools/wptrunner/requirements_sauce.txt b/tests/wpt/web-platform-tests/tools/wptrunner/requirements_sauce.txt
index 8ba53dafaa5..666db37ac1a 100644
--- a/tests/wpt/web-platform-tests/tools/wptrunner/requirements_sauce.txt
+++ b/tests/wpt/web-platform-tests/tools/wptrunner/requirements_sauce.txt
@@ -1,3 +1,3 @@
 mozprocess == 0.26
 selenium==3.141.0
-requests==2.20.0
+requests==2.20.1
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 e13cac067c4..a71783b99e1 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
@@ -1976,7 +1976,7 @@ const scaleListType = {
                                        1000);
 
       testAnimationSamples(animation, idlName,
-        [{ time: 500,  expected: '4 4' }]);
+        [{ time: 500,  expected: '4' }]);
     }, `${property} with one unspecified value`);
 
     test(t => {
@@ -2012,8 +2012,8 @@ const scaleListType = {
                                          composite: 'add' });
 
       testAnimationSamples(animation, idlName,
-        [{ time: 0,    expected: '-6 -6' },
-         { time: 1000, expected: '10 10' }]);
+        [{ time: 0,    expected: '-6' },
+         { time: 1000, expected: '10' }]);
     }, `${property} with one unspecified value`);
 
     test(t => {
@@ -2052,8 +2052,8 @@ const scaleListType = {
                                        composite: 'accumulate' });
 
       testAnimationSamples(animation, idlName,
-        [{ time: 0,    expected: '-2 -2' },
-         { time: 1000, expected: '6 6' }]);
+        [{ time: 0,    expected: '-2' },
+         { time: 1000, expected: '6' }]);
     }, `${property} with one unspecified value`);
 
     test(t => {
diff --git a/tests/wpt/web-platform-tests/webaudio/js/worklet-recorder.js b/tests/wpt/web-platform-tests/webaudio/js/worklet-recorder.js
new file mode 100644
index 00000000000..3bf3bc23b20
--- /dev/null
+++ b/tests/wpt/web-platform-tests/webaudio/js/worklet-recorder.js
@@ -0,0 +1,54 @@
+/**
+ * @class RecorderProcessor
+ * @extends AudioWorkletProcessor
+ *
+ * A simple recorder AudioWorkletProcessor. Returns the recorded buffer to the
+ * node when recording is finished.
+ */
+class RecorderProcessor extends AudioWorkletProcessor {
+  /**
+   * @param {*} options
+   * @param {number} options.duration A duration to record in seconds.
+   * @param {number} options.channelCount A channel count to record.
+   */
+  constructor(options) {
+    super();
+    this._createdAt = currentTime;
+    this._elapsed = 0;
+    this._recordDuration = options.duration || 1;
+    this._recordChannelCount = options.channelCount || 1;
+    this._recordBufferLength = sampleRate * this._recordDuration;
+    this._recordBuffer = [];
+    for (let i = 0; i < this._recordChannelCount; ++i) {
+      this._recordBuffer[i] = new Float32Array(this._recordBufferLength);
+    }
+  }
+
+  process(inputs, outputs) {
+    if (this._recordBufferLength <= currentFrame) {
+      this.port.postMessage({
+        type: 'recordfinished',
+        recordBuffer: this._recordBuffer
+      });
+      return false;
+    }
+
+    // Records the incoming data from |inputs| and also bypasses the data to
+    // |outputs|.
+    const input = inputs[0];
+    const output = outputs[0];
+    for (let channel = 0; channel < input.length; ++channel) {
+      const inputChannel = input[channel];
+      const outputChannel = output[channel];
+      outputChannel.set(inputChannel);
+
+      const buffer = this._recordBuffer[channel];
+      const capacity = buffer.length - currentFrame;
+      buffer.set(inputChannel.slice(0, capacity), currentFrame);
+    }
+
+    return true;
+  }
+}
+
+registerProcessor('recorder-processor', RecorderProcessor);
diff --git a/tests/wpt/web-platform-tests/webaudio/resources/4ch-440.wav b/tests/wpt/web-platform-tests/webaudio/resources/4ch-440.wav
new file mode 100644
index 00000000000..85dc1ea9044
--- /dev/null
+++ b/tests/wpt/web-platform-tests/webaudio/resources/4ch-440.wav
diff --git a/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audioparam-interface/event-insertion.html b/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audioparam-interface/event-insertion.html
index 688d0478235..07a54c3bbf6 100644
--- a/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audioparam-interface/event-insertion.html
+++ b/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audioparam-interface/event-insertion.html
@@ -61,6 +61,13 @@
                 extraArgs: RENDER_QUANTUM_FRAMES / context.sampleRate,
                 outputTestFrame: 4 * RENDER_QUANTUM_FRAMES,
                 expectedOutputValue: 4
+              },
+              {
+                event: 'setValueAtTime',
+                frame: 5 * RENDER_QUANTUM_FRAMES - 1,
+                values: [99, 1, 5],
+                outputTestFrame: 5 * RENDER_QUANTUM_FRAMES,
+                expectedOutputValue: 5
               }
             ];
 
diff --git a/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-mediaelementaudiosourcenode-interface/cors-check.https.html b/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-mediaelementaudiosourcenode-interface/cors-check.https.html
new file mode 100644
index 00000000000..a2fa8040b2c
--- /dev/null
+++ b/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-mediaelementaudiosourcenode-interface/cors-check.https.html
@@ -0,0 +1,74 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>
+      Test if MediaElementAudioSourceNode works for cross-origin redirects with
+      "cors" request mode.
+    </title>
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <script src="/webaudio/resources/audit.js"></script>
+    <script src="/common/get-host-info.sub.js"></script>
+  </head>
+  <body>
+    <script id="layout-test-code">
+      const audit = Audit.createTaskRunner();
+
+      const context = new AudioContext();
+      context.suspend();
+
+      const host_info = get_host_info();
+      const audioElement = document.createElement('audio');
+      audioElement.loop = true;
+      audioElement.crossOrigin = 'anonymous';
+      const wav =
+          host_info.HTTPS_ORIGIN + '/webaudio/resources/4ch-440.wav?' +
+          'pipe=header(access-control-allow-origin,*)';
+      audioElement.src =
+          host_info.HTTPS_REMOTE_ORIGIN +
+          '/fetch/api/resources/redirect.py?location=' +
+          encodeURIComponent(wav);
+      let source;
+      let workletRecorder;
+
+      audit.define(
+          {label: 'setting-up-graph'},
+          (task, should) => {
+            source = new MediaElementAudioSourceNode(context, {
+              mediaElement: audioElement
+            });
+            workletRecorder = new AudioWorkletNode(
+                context, 'recorder-processor', {channelCount: 4});
+            source.connect(workletRecorder).connect(context.destination);
+            task.done();
+          });
+
+      // The recorded data from MESN must be non-zero. The source file contains
+      // 4 channels of sine wave.
+      audit.define(
+          {label: 'start-playback-and-capture'},
+          (task, should) => {
+            workletRecorder.port.onmessage = (event) => {
+              if (event.data.type === 'recordfinished') {
+                for (let i = 0; i < event.data.recordBuffer.length; ++i) {
+                  const channelData = event.data.recordBuffer[i];
+                  should(channelData, `Recorded channel #${i}`)
+                      .notBeConstantValueOf(0);
+                }
+              }
+
+              task.done();
+            };
+
+            context.resume();
+            audioElement.play();
+          });
+
+      Promise.all([
+        context.audioWorklet.addModule('/webaudio/js/worklet-recorder.js')
+      ]).then(() => {
+        audit.run();
+      });
+    </script>
+  </body>
+</html>
diff --git a/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-mediaelementaudiosourcenode-interface/no-cors.https.html b/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-mediaelementaudiosourcenode-interface/no-cors.https.html
new file mode 100644
index 00000000000..38324a9f67a
--- /dev/null
+++ b/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-mediaelementaudiosourcenode-interface/no-cors.https.html
@@ -0,0 +1,73 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>
+      Test if MediaElementAudioSourceNode works for cross-origin redirects with
+      "no-cors" request mode.
+    </title>
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <script src="/webaudio/resources/audit.js"></script>
+    <script src="/common/get-host-info.sub.js"></script>
+  </head>
+  <body>
+    <script id="layout-test-code">
+      const audit = Audit.createTaskRunner();
+
+      const context = new AudioContext();
+      context.suspend();
+
+      const host_info = get_host_info();
+      const audioElement = document.createElement('audio');
+      audioElement.loop = true;
+      const wav =
+          host_info.HTTPS_ORIGIN + '/webaudio/resources/4ch-440.wav?' +
+          'pipe=header(access-control-allow-origin,*)';
+      audioElement.src =
+          host_info.HTTPS_REMOTE_ORIGIN +
+          '/fetch/api/resources/redirect.py?location=' +
+          encodeURIComponent(wav);
+      let source;
+      let workletRecorder;
+
+      audit.define(
+          {label: 'setting-up-graph'},
+          (task, should) => {
+            source = new MediaElementAudioSourceNode(context, {
+              mediaElement: audioElement
+            });
+            workletRecorder = new AudioWorkletNode(
+                context, 'recorder-processor', {channelCount: 4});
+            source.connect(workletRecorder).connect(context.destination);
+            task.done();
+          });
+
+      // The recorded data from MESN must be non-zero. The source file contains
+      // 4 channels of sine wave.
+      audit.define(
+          {label: 'start-playback-and-capture'},
+          (task, should) => {
+            workletRecorder.port.onmessage = (event) => {
+              if (event.data.type === 'recordfinished') {
+                for (let i = 0; i < event.data.recordBuffer.length; ++i) {
+                  const channelData = event.data.recordBuffer[i];
+                  should(channelData, `Recorded channel #${i}`)
+                      .beConstantValueOf(0);
+                }
+              }
+
+              task.done();
+            };
+
+            context.resume();
+            audioElement.play();
+          });
+
+      Promise.all([
+        context.audioWorklet.addModule('/webaudio/js/worklet-recorder.js')
+      ]).then(() => {
+        audit.run();
+      });
+    </script>
+  </body>
+</html>
diff --git a/tests/wpt/web-platform-tests/webdriver/tests/element_click/interactability.py b/tests/wpt/web-platform-tests/webdriver/tests/element_click/interactability.py
index 702468599f3..7463d493e3d 100644
--- a/tests/wpt/web-platform-tests/webdriver/tests/element_click/interactability.py
+++ b/tests/wpt/web-platform-tests/webdriver/tests/element_click/interactability.py
@@ -57,10 +57,17 @@ def test_element_not_interactable_css_transform(session, transform):
 
 def test_element_not_interactable_out_of_view(session):
     session.url = inline("""
-        <div style="width: 500px; height: 100px;
-            position: absolute; left: 0px; top: -150px; background-color: blue;">
-        </div>""")
-    element = session.find.css("div", all=False)
+        <style>
+        input {
+          position: absolute;
+          margin-top: -100vh;
+          background: red;
+        }
+        </style>
+
+        <input>
+        """)
+    element = session.find.css("input", all=False)
     response = element_click(session, element)
     assert_error(response, "element not interactable")
 
@@ -76,9 +83,20 @@ def test_zero_sized_element(session, tag_name):
 
 def test_element_intercepted(session):
     session.url = inline("""
-        <input type=button value=Roger style="position: absolute; left: 10px; top: 10px">
-        <div style="position: absolute; height: 100px; width: 100px; background: rgba(255,0,0,.5); left: 10px; top: 5px"></div>""")
-
+        <style>
+        div {
+          position: absolute;
+          height: 100vh;
+          width: 100vh;
+          background: blue;
+          top: 0;
+          left: 0;
+        }
+        </style>
+
+        <input type=button value=Roger>
+        <div></div>
+        """)
     element = session.find.css("input", all=False)
     response = element_click(session, element)
     assert_error(response, "element click intercepted")
@@ -86,7 +104,6 @@ def test_element_intercepted(session):
 
 def test_element_intercepted_no_pointer_events(session):
     session.url = inline("""<input type=button value=Roger style="pointer-events: none">""")
-
     element = session.find.css("input", all=False)
     response = element_click(session, element)
     assert_error(response, "element click intercepted")
@@ -94,11 +111,21 @@ def test_element_intercepted_no_pointer_events(session):
 
 def test_element_not_visible_overflow_hidden(session):
     session.url = inline("""
-        <div style="position: absolute; height: 50px; width: 100px; background: rgba(255,0,0,.5); left: 10px; top: 50px; overflow: hidden">
-            ABCDEFGHIJKLMNOPQRSTUVWXYZ
-            <input type=text value=Federer style="position: absolute; top: 50px; left: 10px;">
-        </div>""")
-
+        <style>
+        div {
+          overflow: hidden;
+          height: 50px;
+          background: green;
+        }
+
+        input {
+          margin-top: 100px;
+          background: red;
+        }
+        </style>
+
+        <div><input></div>
+        """)
     element = session.find.css("input", all=False)
     response = element_click(session, element)
     assert_error(response, "element not interactable")