Update web-platform-tests to revision 99a09c73e7f1d7b19ec4be2eb8ce2d3bebf52245

tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-002.html.ini

@@ -1,4 +0,0 @@
-[hit-test-floats-002.html]
-  [Hit test float]
-    expected: FAIL
-

tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-003.html.ini

@@ -1,4 +0,0 @@
-[hit-test-floats-003.html]
-  [Miss float below something else]
-    expected: FAIL
-

tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-004.html.ini

@@ -1,4 +0,0 @@
-[hit-test-floats-004.html]
-  [Miss float below something else]
-    expected: FAIL
-

tests/wpt/metadata-layout-2020/css/CSS2/linebox/inline-negative-margin-001.html.ini

@@ -5,9 +5,6 @@
   [[data-expected-height\] 7]
     expected: FAIL
 
-  [[data-expected-height\] 1]
+  [[data-expected-height\] 4]
-    expected: FAIL
-
-  [[data-expected-height\] 2]
     expected: FAIL
 

tests/wpt/metadata-layout-2020/css/css-transforms/z-index-does-not-apply.html.ini

@@ -0,0 +1,2 @@
+[z-index-does-not-apply.html]
+  expected: FAIL

tests/wpt/metadata-layout-2020/css/cssom-view/CaretPosition-001.html.ini

@@ -0,0 +1,4 @@
+[CaretPosition-001.html]
+  [Element at (400, 100)]
+    expected: FAIL
+

tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-001.html.ini

@@ -1,4 +0,0 @@
-[elementFromPoint-001.html]
-  [CSSOM View - 5 - extensions to the Document interface]
-    expected: FAIL
-

tests/wpt/metadata-layout-2020/custom-elements/reactions/HTMLMediaElement.html.ini

@@ -1,2 +0,0 @@
-[HTMLMediaElement.html]
-  expected: TIMEOUT

tests/wpt/metadata-layout-2020/fetch/content-type/response.window.js.ini

@@ -318,15 +318,21 @@
   [<iframe>: separate response Content-Type: text/plain */*;charset=gbk]
     expected: FAIL
 
-  [<iframe>: separate response Content-Type: text/plain */*]
-    expected: FAIL
-
   [<iframe>: separate response Content-Type: text/html;x=" text/plain]
     expected: FAIL
 
   [<iframe>: combined response Content-Type: text/html */*;charset=gbk]
     expected: FAIL
 
-  [<iframe>: separate response Content-Type: text/html;" \\" text/plain]
+  [<iframe>: combined response Content-Type: text/html;" text/plain]
+    expected: FAIL
+
+  [<iframe>: separate response Content-Type: text/html */*;charset=gbk]
+    expected: FAIL
+
+  [<iframe>: separate response Content-Type: text/html */*]
+    expected: FAIL
+
+  [<iframe>: combined response Content-Type: text/html;" \\" text/plain]
     expected: FAIL
 

tests/wpt/metadata-layout-2020/fetch/content-type/script.window.js.ini

@@ -56,6 +56,3 @@
   [separate text/javascript x/x]
     expected: FAIL
 
-  [separate text/javascript error]
-    expected: FAIL
-

tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini

@@ -1,4 +0,0 @@
-[traverse_the_history_1.html]
-  [Multiple history traversals from the same task]
-    expected: FAIL
-

tests/wpt/metadata-layout-2020/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
+

tests/wpt/metadata-layout-2020/html/semantics/embedded-content/image-maps/image-map-processing-model/hash-name-reference.html.ini

@@ -171,3 +171,6 @@
   [XHTML img usemap="#hash-id"]
     expected: FAIL
 
+  [HTML (standards) IMG usemap="no-hash-name"]
+    expected: FAIL
+

tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe-loading-lazy-load-event.tentative.html.ini

@@ -0,0 +1,7 @@
+[iframe-loading-lazy-load-event.tentative.html]
+  [In-viewport loading=lazy visibility:hidden iframe does not block the load event]
+    expected: FAIL
+
+  [In-viewport loading=lazy iframe does not block the load event]
+    expected: FAIL
+

tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini

@@ -1,4 +1,5 @@
 [iframe_sandbox_popups_nonescaping-3.html]
+  expected: CRASH
   [Check that popups from a sandboxed iframe do not escape the sandbox]
     expected: FAIL
 

tests/wpt/metadata-layout-2020/html/semantics/scripting-1/the-script-element/execution-timing/077.html.ini

@@ -1,4 +0,0 @@
-[077.html]
-  [ adding several types of scripts through the DOM and removing some of them confuses scheduler ]
-    expected: FAIL
-

tests/wpt/metadata-layout-2020/html/webappapis/dynamic-markup-insertion/document-write/module-static-import-delayed.html.ini

@@ -1,4 +0,0 @@
-[module-static-import-delayed.html]
-  [document.write in an imported module]
-    expected: FAIL
-

tests/wpt/metadata-layout-2020/html/webappapis/scripting/processing-model-2/integration-with-the-javascript-job-queue/promise-job-entry.html.ini

@@ -1,10 +1,9 @@
 [promise-job-entry.html]
-  expected: TIMEOUT
   [Fulfillment handler on fulfilled promise]
     expected: FAIL
 
   [Rejection handler on pending-then-rejected promise]
-    expected: TIMEOUT
+    expected: FAIL
 
   [Sanity check: this all works as expected with no promises involved]
     expected: FAIL
@@ -16,5 +15,5 @@
     expected: FAIL
 
   [Fulfillment handler on pending-then-fulfilled promise]
-    expected: TIMEOUT
+    expected: FAIL
 

tests/wpt/metadata-layout-2020/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
 

tests/wpt/metadata-layout-2020/webmessaging/with-ports/018.html.ini

@@ -0,0 +1,5 @@
+[018.html]
+  expected: TIMEOUT
+  [origin of the script that invoked the method, javascript:]
+    expected: TIMEOUT
+

tests/wpt/metadata-layout-2020/webmessaging/without-ports/017.html.ini

@@ -0,0 +1,5 @@
+[017.html]
+  expected: TIMEOUT
+  [origin of the script that invoked the method, about:blank]
+    expected: TIMEOUT
+

tests/wpt/metadata-layout-2020/workers/baseurl/alpha/import-in-moduleworker.html.ini

@@ -1,5 +1,4 @@
 [import-in-moduleworker.html]
-  expected: ERROR
   [Base URL in module dedicated workers: import]
     expected: FAIL
 

tests/wpt/metadata-layout-2020/workers/constructors/Worker/Worker-constructor.html.ini

@@ -1,2 +0,0 @@
-[Worker-constructor.html]
-  expected: ERROR

tests/wpt/metadata/MANIFEST.json

@@ -24109,6 +24109,36 @@
    },
    "html": {
     "rendering": {
+     "non-replaced-elements": {
+      "tables": {
+       "table-row-pagination-001-print.html": [
+        "3a14558a8b21f78a3de04b13b1b0e1f86cecb11c",
+        [
+         null,
+         [
+          [
+           "/html/rendering/non-replaced-elements/tables/table-row-pagination-001-print-ref.html",
+           "=="
+          ]
+         ],
+         {}
+        ]
+       ],
+       "table-row-pagination-002-print.html": [
+        "bc1c42088fd809a4325ab5ecba487bf895fddd98",
+        [
+         null,
+         [
+          [
+           "/html/rendering/non-replaced-elements/tables/table-row-pagination-002-print-ref.html",
+           "=="
+          ]
+         ],
+         {}
+        ]
+       ]
+      }
+     },
      "the-details-element": {
       "details-page-break-after-1-print.html": [
        "cb7fc466d09226fd7833a4d8066fb64fae755392",
@@ -166000,6 +166030,19 @@
         {}
        ]
       ],
+      "abspos-008.tentative.html": [
+       "c81e9fcf40547bf34c47ab11ca3fda307f5f77ed",
+       [
+        null,
+        [
+         [
+          "/css/reference/ref-filled-green-100px-square.xht",
+          "=="
+         ]
+        ],
+        {}
+       ]
+      ],
       "auto-margins-001.tentative.html": [
        "9e89ab6ca7f5220ea030aa537bcb3b64f156043d",
        [
@@ -166260,6 +166303,19 @@
         {}
        ]
       ],
+      "block-aspect-ratio-020.tentative.html": [
+       "3cb076252b0a356774cd4f9257c8561973a5d5d0",
+       [
+        null,
+        [
+         [
+          "/css/reference/ref-filled-green-100px-square.xht",
+          "=="
+         ]
+        ],
+        {}
+       ]
+      ],
       "flex-aspect-ratio-001.tentative.html": [
        "3b477e299ad763a1c0108e16f05981c76c25bb77",
        [
@@ -192728,6 +192784,19 @@
        ],
        {}
       ]
+     ],
+     "z-index-does-not-apply.html": [
+      "26d3c49de0f6b767bb12e48cb188571388ad4544",
+      [
+       null,
+       [
+        [
+         "/css/css-transforms/z-index-does-not-apply-ref.html",
+         "=="
+        ]
+       ],
+       {}
+      ]
      ]
     },
     "css-transitions": {
@@ -192917,6 +192986,19 @@
        {}
       ]
      ],
+     "appearance-progress-bar-002.html": [
+      "719b2dc220d253faa756e615d58ca947e73479f1",
+      [
+       null,
+       [
+        [
+         "/css/css-ui/appearance-progress-bar-002-ref.html",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
      "appearance-push-button-001.html": [
       "3aecbb079809bb0f1e8c2a0786dee51bc6eb61d4",
       [
@@ -310497,6 +310579,10 @@
      "translate-ref.html": [
       "20fb4ffb5b61ef9a561650995fcc057b763af659",
       []
+     ],
+     "z-index-does-not-apply-ref.html": [
+      "f3b68dd6c953c90d85a795d5e140ce0fe91ca941",
+      []
      ]
     },
     "css-transitions": {
@@ -310776,6 +310862,10 @@
       "5c5cdb42e7078b18ed1e4f58f34747ce76d50c02",
       []
      ],
+     "appearance-progress-bar-002-ref.html": [
+      "cc081a4559c57d2610710cd03c0c562309803516",
+      []
+     ],
      "appearance-revert-ref.html": [
       "26aa6e87198152487416b3b09f2dd92f8f31f3ec",
       []
@@ -332832,6 +332922,14 @@
         "e5279080f0875ef323774a4c1d83e4242f47b3fa",
         []
        ],
+       "table-row-pagination-001-print-ref.html": [
+        "2aa94109ad6db97080b978572e44e14f9d0ed52d",
+        []
+       ],
+       "table-row-pagination-002-print-ref.html": [
+        "91400fcc1eafa8ab86a8254154c80286fca0cf2c",
+        []
+       ],
        "table-width-150percent-ref.html": [
         "820c360e391694732cce6cac0648a04a0f89f64d",
         []
@@ -337887,6 +337985,10 @@
      "46fad3522ed2539d04a688cc4f5d05c8e76ef24f",
      []
     ],
+    "is-input-pending.idl": [
+     "191fafdb96c8c7502e5a297719562053cf23907d",
+     []
+    ],
     "js-self-profiling.idl": [
      "0153e652360e2586a11ba6d808d38bfe59fe159e",
      []
@@ -338208,7 +338310,7 @@
      []
     ],
     "webauthn.idl": [
-     "5627180867581a2ef5940bd06c828a5f6157daf2",
+     "9de7f64919d6a5f674bd684423491ddacbd2f96e",
      []
     ],
     "webdriver.idl": [
@@ -343461,7 +343563,7 @@
       []
      ],
      "webxr-test.js": [
-      "715ebc2fed43472c9640071709a95efa9b3e9bce",
+      "7854b4f85ff907c718eca4fc3bc2f94d9b6c5895",
       []
      ],
      "webxr-test.js.headers": [
@@ -385729,6 +385831,13 @@
         {}
        ]
       ],
+      "remove-float-then-abspos-in-inline.html": [
+       "5cf8084c638b5cfd77443e22054e8fddc34aa925",
+       [
+        null,
+        {}
+       ]
+      ],
       "zero-space-between-floats-001.html": [
        "a7796011b0191e18ac24dee8ac94d2e878752201",
        [
@@ -389342,6 +389451,13 @@
        {}
       ]
      ],
+     "display-first-line-001.html": [
+      "fd8501a06814e94db68a55243e02eef302456726",
+      [
+       null,
+       {}
+      ]
+     ],
      "display-list-item-height-after-dom-change.html": [
       "f8d6e85cee2325f3ae51a950a276430d26c04189",
       [
@@ -461542,6 +461658,13 @@
          {}
         ]
        ],
+       "iframe-loading-lazy-load-event.tentative.html": [
+        "bf98bf7585cf608e6ebb46d025663e22bce8324c",
+        [
+         null,
+         {}
+        ]
+       ],
        "iframe-loading-lazy-multiple-times.tentative.html": [
         "89e41e61bf7fcac2b5f35990f7ad70a9fdab8424",
         [
@@ -473465,6 +473588,26 @@
      ]
     ]
    },
+   "is-input-pending": {
+    "idlharness.window.js": [
+     "e6bb26a5a710d0dbd35bddae78143b433cb5bb1b",
+     [
+      "is-input-pending/idlharness.window.html",
+      {
+       "script_metadata": [
+        [
+         "script",
+         "/resources/WebIDLParser.js"
+        ],
+        [
+         "script",
+         "/resources/idlharness.js"
+        ]
+       ]
+      }
+     ]
+    ]
+   },
    "js": {
     "behaviours": {
      "SetPrototypeOf-window.html": [
@@ -527216,7 +527359,7 @@
    "webxr": {
     "anchors": {
      "ar_anchor_states.https.html": [
-      "907da06880e9fe7908a32afbf2ddcb642e174b41",
+      "06bc6798839a5eff01792325d8a5c90921f6c2e3",
       [
        null,
        {}

tests/wpt/metadata/css/CSS2/floats/hit-test-floats-002.html.ini

@@ -1,4 +0,0 @@
-[hit-test-floats-002.html]
-  [Hit test float]
-    expected: FAIL
-

tests/wpt/metadata/css/CSS2/floats/hit-test-floats-003.html.ini

@@ -1,4 +0,0 @@
-[hit-test-floats-003.html]
-  [Miss float below something else]
-    expected: FAIL
-

tests/wpt/metadata/css/CSS2/floats/hit-test-floats-004.html.ini

@@ -1,4 +0,0 @@
-[hit-test-floats-004.html]
-  [Miss float below something else]
-    expected: FAIL
-

tests/wpt/metadata/css/CSS2/linebox/inline-negative-margin-001.html.ini

@@ -8,9 +8,6 @@
   [[data-expected-height\] 3]
     expected: FAIL
 
-  [[data-expected-height\] 1]
+  [[data-expected-height\] 4]
-    expected: FAIL
-
-  [[data-expected-height\] 2]
     expected: FAIL
 

tests/wpt/metadata/css/css-transforms/z-index-does-not-apply.html.ini

@@ -0,0 +1,2 @@
+[z-index-does-not-apply.html]
+  expected: FAIL

tests/wpt/metadata/css/cssom-view/CaretPosition-001.html.ini

@@ -0,0 +1,4 @@
+[CaretPosition-001.html]
+  [Element at (400, 100)]
+    expected: FAIL
+

tests/wpt/metadata/css/cssom-view/elementFromPoint-001.html.ini

@@ -1,4 +0,0 @@
-[elementFromPoint-001.html]
-  [CSSOM View - 5 - extensions to the Document interface]
-    expected: FAIL
-

tests/wpt/metadata/custom-elements/reactions/HTMLMediaElement.html.ini

@@ -1,2 +0,0 @@
-[HTMLMediaElement.html]
-  expected: TIMEOUT

tests/wpt/metadata/fetch/content-type/response.window.js.ini

@@ -318,15 +318,21 @@
   [<iframe>: separate response Content-Type: text/plain */*;charset=gbk]
     expected: FAIL
 
-  [<iframe>: separate response Content-Type: text/plain */*]
-    expected: FAIL
-
   [<iframe>: separate response Content-Type: text/html;x=" text/plain]
     expected: FAIL
 
   [<iframe>: combined response Content-Type: text/html */*;charset=gbk]
     expected: FAIL
 
-  [<iframe>: separate response Content-Type: text/html;" \\" text/plain]
+  [<iframe>: combined response Content-Type: text/html;" text/plain]
+    expected: FAIL
+
+  [<iframe>: separate response Content-Type: text/html */*;charset=gbk]
+    expected: FAIL
+
+  [<iframe>: separate response Content-Type: text/html */*]
+    expected: FAIL
+
+  [<iframe>: combined response Content-Type: text/html;" \\" text/plain]
     expected: FAIL
 

tests/wpt/metadata/fetch/content-type/script.window.js.ini

@@ -56,6 +56,3 @@
   [separate text/javascript x/x]
     expected: FAIL
 
-  [separate text/javascript error]
-    expected: FAIL
-

tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini

@@ -1,4 +0,0 @@
-[traverse_the_history_1.html]
-  [Multiple history traversals from the same task]
-    expected: FAIL
-

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
+

tests/wpt/metadata/html/semantics/embedded-content/image-maps/image-map-processing-model/hash-name-reference.html.ini

@@ -172,3 +172,6 @@
   [XHTML img usemap="http://example.org/#garbage-before-hash-id"]
     expected: FAIL
 
+  [HTML (standards) IMG usemap="no-hash-name"]
+    expected: FAIL
+

tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe-loading-lazy-load-event.tentative.html.ini

@@ -0,0 +1,7 @@
+[iframe-loading-lazy-load-event.tentative.html]
+  [In-viewport loading=lazy visibility:hidden iframe does not block the load event]
+    expected: FAIL
+
+  [In-viewport loading=lazy iframe does not block the load event]
+    expected: FAIL
+

tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini

@@ -1,5 +1,6 @@
 [iframe_sandbox_popups_nonescaping-3.html]
   type: testharness
+  expected: CRASH
   [Check that popups from a sandboxed iframe do not escape the sandbox]
     expected: FAIL
 

tests/wpt/metadata/html/semantics/scripting-1/the-script-element/execution-timing/077.html.ini

@@ -1,4 +0,0 @@
-[077.html]
-  [ adding several types of scripts through the DOM and removing some of them confuses scheduler ]
-    expected: FAIL
-

tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/document-write/module-static-import-delayed.html.ini

@@ -1,4 +0,0 @@
-[module-static-import-delayed.html]
-  [document.write in an imported module]
-    expected: FAIL
-

tests/wpt/metadata/html/webappapis/scripting/processing-model-2/integration-with-the-javascript-job-queue/promise-job-entry.html.ini

@@ -1,10 +1,9 @@
 [promise-job-entry.html]
-  expected: TIMEOUT
   [Fulfillment handler on fulfilled promise]
     expected: FAIL
 
   [Rejection handler on pending-then-rejected promise]
-    expected: TIMEOUT
+    expected: FAIL
 
   [Sanity check: this all works as expected with no promises involved]
     expected: FAIL
@@ -16,5 +15,5 @@
     expected: FAIL
 
   [Fulfillment handler on pending-then-fulfilled promise]
-    expected: TIMEOUT
+    expected: FAIL
 

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
 

tests/wpt/metadata/webmessaging/with-ports/018.html.ini

@@ -0,0 +1,5 @@
+[018.html]
+  expected: TIMEOUT
+  [origin of the script that invoked the method, javascript:]
+    expected: TIMEOUT
+

tests/wpt/metadata/webmessaging/without-ports/017.html.ini

@@ -0,0 +1,5 @@
+[017.html]
+  expected: TIMEOUT
+  [origin of the script that invoked the method, about:blank]
+    expected: TIMEOUT
+

tests/wpt/metadata/workers/baseurl/alpha/import-in-moduleworker.html.ini

@@ -1,5 +1,4 @@
 [import-in-moduleworker.html]
-  expected: ERROR
   [Base URL in module dedicated workers: import]
     expected: FAIL
 

tests/wpt/metadata/workers/constructors/Worker/Worker-constructor.html.ini

@@ -1,2 +0,0 @@
-[Worker-constructor.html]
-  expected: ERROR

tests/wpt/web-platform-tests/css/CSS2/floats/remove-float-then-abspos-in-inline.html

@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<title>Removing floats changed to positioned object should not crash</title>
+<link rel="author" href="kojii@chromium.org">
+<link rel="help" href="https://crbug.com/1101277">
+<meta name="assert" content="Removing floats changed to positioned object should not crash">
+<style>
+.float {
+  float: left;
+}
+.abs {
+  position: absolute;
+}
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body>
+  <div id="container">text<span id="target" class="float"></span></div>
+</body>
+<script>
+test(() => {
+  document.body.offsetTop;
+  let target = document.getElementById('target');
+
+  // Change `#target` from floating object to positioned object.
+  target.className = 'abs';
+  document.body.offsetTop;
+
+  // and remove it.
+  target.remove();
+}, 'No crash or DCHECK failure');
+</script>

tests/wpt/web-platform-tests/css/css-display/display-first-line-001.html

@@ -0,0 +1,42 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Display: first-line and first-letter pseudo-elements</title>
+<link rel="help" href="https://www.w3.org/TR/css-display-3/#placement">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<style>
+  #t1::first-letter { float: left; display: flex; font-size: 30px }
+  #t2::first-letter { float: left; font-size: 30px }
+  #t3::first-letter { display: flex; font-size: 30px }
+  #t4::first-letter { font-size: 30px }
+  #t5::first-line { float: left; display: flex; font-size: 30px }
+  #t6::first-line { float: left; font-size: 30px }
+  #t7::first-line { display: flex; font-size: 30px }
+  #t8::first-line { font-size: 30px }
+</style>
+<div id="t1">First letter is float and flex.</div>
+<div id="t2">First letter is float but not flex.</div>
+<div id="t3">First letter is flex but not float.</div>
+<div id="t4">First letter not float or flex.</div>
+<div id="t5">First line is float and flex.</div>
+<div id="t6">First line is float but not flex.</div>
+<div id="t7">First line is flex but not float.</div>
+<div id="t8">First line is not float or flex.</div>
+<script>
+  function getFistLetterDisplayFor(id) {
+    return window.getComputedStyle(document.getElementById(id), "::first-letter").display;
+  }
+  function getFistLineDisplayFor(id) {
+    return window.getComputedStyle(document.getElementById(id), "::first-line").display;
+  }
+  test(function() {
+    assert_equals(getFistLetterDisplayFor("t1"), "block");
+    assert_equals(getFistLetterDisplayFor("t2"), "block");
+    assert_equals(getFistLetterDisplayFor("t3"), "inline");
+    assert_equals(getFistLetterDisplayFor("t4"), "inline");
+    assert_equals(getFistLineDisplayFor("t5"), "inline");
+    assert_equals(getFistLineDisplayFor("t6"), "inline");
+    assert_equals(getFistLineDisplayFor("t7"), "inline");
+    assert_equals(getFistLineDisplayFor("t8"), "inline");
+  }, "display of first-letter and first-line");
+</script>

tests/wpt/web-platform-tests/css/css-sizing/aspect-ratio/abspos-008.tentative.html

@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<title>CSS aspect-ratio: abspos div inline size with max-height</title>
+<link rel="author" title="Google LLC" href="https://www.google.com/">
+<link rel="help" href="https://drafts.csswg.org/css-sizing-4/#aspect-ratio">
+<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/5257">
+<link rel="match" href="../../reference/ref-filled-green-100px-square.xht" />
+<meta name="assert" content="A max-height constraint should be transferred through the aspect-ratio to apply to the inline size">
+
+<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
+
+<div style="position: relative; height: 100px; position: relative;">
+  <div style="position: absolute; aspect-ratio: 1/1; max-height: 100%; background: green; color: green;">
+    <!-- max-size 200px, min-size: 20px -->
+    <div style="width: 20px; height: 10px; vertical-align: bottom;"></div>
+    <div style="width: 20px; height: 10px; vertical-align: bottom;"></div>
+    <div style="width: 20px; height: 10px; vertical-align: bottom;"></div>
+    <div style="width: 20px; height: 10px; vertical-align: bottom;"></div>
+    <div style="width: 20px; height: 10px; vertical-align: bottom;"></div>
+    <div style="width: 20px; height: 10px; vertical-align: bottom;"></div>
+    <div style="width: 20px; height: 10px; vertical-align: bottom;"></div>
+    <div style="width: 20px; height: 10px; vertical-align: bottom;"></div>
+    <div style="width: 20px; height: 10px; vertical-align: bottom;"></div>
+    <div style="width: 20px; height: 10px; vertical-align: bottom;"></div>
+  </div>
+</div>

tests/wpt/web-platform-tests/css/css-sizing/aspect-ratio/block-aspect-ratio-020.tentative.html

@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<title>CSS aspect-ratio: abspos div inline size with max-height</title>
+<link rel="author" title="Google LLC" href="https://www.google.com/">
+<link rel="help" href="https://drafts.csswg.org/css-sizing-4/#aspect-ratio">
+<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/5257">
+<link rel="match" href="../../reference/ref-filled-green-100px-square.xht" />
+<meta name="assert" content="A max-height constraint should be transferred through the aspect-ratio to apply to the inline size">
+
+<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
+
+<div style="height: 100px;">
+  <div style="aspect-ratio: 1/1; max-height: 100%; background: green;">
+    <!-- max-size 200px, min-size: 20px -->
+    <div style="width: 20px; height: 10px; vertical-align: bottom;"></div>
+    <div style="width: 20px; height: 10px; vertical-align: bottom;"></div>
+    <div style="width: 20px; height: 10px; vertical-align: bottom;"></div>
+    <div style="width: 20px; height: 10px; vertical-align: bottom;"></div>
+    <div style="width: 20px; height: 10px; vertical-align: bottom;"></div>
+    <div style="width: 20px; height: 10px; vertical-align: bottom;"></div>
+    <div style="width: 20px; height: 10px; vertical-align: bottom;"></div>
+    <div style="width: 20px; height: 10px; vertical-align: bottom;"></div>
+    <div style="width: 20px; height: 10px; vertical-align: bottom;"></div>
+    <div style="width: 20px; height: 10px; vertical-align: bottom;"></div>
+  </div>
+</div>

tests/wpt/web-platform-tests/css/css-transforms/z-index-does-not-apply-ref.html

@@ -0,0 +1,10 @@
+<!doctype html>
+<title>CSS test reference</title>
+<style>
+  div {
+    background: green;
+    width: 100px;
+    height: 100px;
+  }
+</style>
+<div></div>

tests/wpt/web-platform-tests/css/css-transforms/z-index-does-not-apply.html

@@ -0,0 +1,25 @@
+<!doctype html>
+<title>z-index doesn't apply to transformed content which is not positioned</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://bugzilla.mozilla.org/show_bug.cgi?id=1256980">
+<link rel="help" href="https://drafts.csswg.org/css2/visuren.html#z-index">
+<link rel="match" href="z-index-does-not-apply-ref.html">
+<style>
+  #a, #b {
+    background: green;
+    width: 100px;
+    height: 100px;
+  }
+  #a {
+    background: red;
+    z-index: 2;
+    transform: translateX(0);
+  }
+  #b {
+    z-index: 1;
+    transform: translateY(-100px);
+  }
+</style>
+<div id="a"></div>
+<div id="b"></div>

tests/wpt/web-platform-tests/css/css-ui/appearance-progress-bar-002-ref.html

@@ -0,0 +1,4 @@
+<!doctype html>
+<title>CSS Test Reference</title>
+<progress style="appearance:auto">
+<progress style="appearance:none">

tests/wpt/web-platform-tests/css/css-ui/appearance-progress-bar-002.html

@@ -0,0 +1,16 @@
+<!doctype html>
+<meta charset="utf-8">
+<title>CSS Basic User Interface Test: progress dynamic appearance</title>
+<link rel="help" href="https://drafts.csswg.org/css-ui-4/#appearance-switching">
+<link rel="match" href="appearance-progress-bar-002-ref.html">
+<style>
+  #progress1 { appearance: none }
+  #progress2 { appearance: auto }
+</style>
+<progress id="progress1">
+<progress id="progress2">
+<script>
+  document.body.offsetTop;
+  progress1.style.appearance = "auto";
+  progress2.style.appearance = "none";
+</script>

tests/wpt/web-platform-tests/html/rendering/non-replaced-elements/tables/table-row-pagination-001-print-ref.html

@@ -0,0 +1,29 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+<meta charset="utf-8">
+<title>Testing row split</title>
+<style type="text/css">
+@page { size:5in 3in; margin:0.5in; }
+html,body {
+  color:black;
+  background-color:white;
+  font-size:16px;
+  padding:0;
+  margin:0;
+  height:100%;
+}
+div { height:160%; }
+p { height: 50%; margin:0; }
+</style>
+</head>
+<body>
+
+<div>
+<p></p>
+<p>1</p>
+</div>
+
+
+</body>
+</html>

tests/wpt/web-platform-tests/html/rendering/non-replaced-elements/tables/table-row-pagination-001-print.html

@@ -0,0 +1,33 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+<link rel="match" href="table-row-pagination-001-print-ref.html">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/rendering.html#tables-2">
+<link rel="help" href="https://drafts.csswg.org/css-break/">
+<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=685012">
+<meta charset="utf-8">
+<title>Testing row split</title>
+<style type="text/css">
+@page { size:5in 3in; margin:0.5in; }
+html,body {
+  color:black;
+  background-color:white;
+  font-size:16px;
+  padding:0;
+  margin:0;
+  height:100%;
+}
+table { height:160%; width:100%; }
+td { height:50%; width:100%; }
+</style>
+</head>
+<body>
+
+<table border="0" cellspacing="0" cellpadding="0">
+<tr><td></td></tr>
+<tr><td valign="top">1</td></tr>
+</table>
+
+
+</body>
+</html>

tests/wpt/web-platform-tests/html/rendering/non-replaced-elements/tables/table-row-pagination-002-print-ref.html

@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<style>
+@page { size:5in 3in; margin:0.5in; }
+</style>
+</head>
+<body>
+  <div style="height:3in">Tall div. (Scroll to end.)</div>
+  <div>IS THIS TEXT VISIBLE IN PRINT PREVIEW?</div>
+  <div>[clear:left]</div>
+</body>
+</html>

tests/wpt/web-platform-tests/html/rendering/non-replaced-elements/tables/table-row-pagination-002-print.html

@@ -0,0 +1,26 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<link rel="match" href="table-row-pagination-002-print-ref.html">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/rendering.html#tables-2">
+<link rel="help" href="https://drafts.csswg.org/css-break/">
+<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=963441">
+<style>
+@page { size:5in 3in; margin:0.5in; }
+</style>
+</head>
+<body>
+  <div style="float: left">
+    <table cellpadding=0 cellspacing=0>
+      <tr>
+        <td>
+          <div style="height:3in">Tall div. (Scroll to end.)</div>
+          <div>IS THIS TEXT VISIBLE IN PRINT PREVIEW?</div>
+        </td>
+      </tr>
+    </table>
+  </div>
+  <div style="clear: left">[clear:left]</div>
+</body>
+</html>

tests/wpt/web-platform-tests/html/semantics/embedded-content/the-iframe-element/iframe-loading-lazy-load-event.tentative.html

@@ -0,0 +1,47 @@
+<!DOCTYPE html>
+<head>
+  <title>In-viewport loading=lazy iframes do not block the window load event</title>
+  <link rel="author" title="Dom Farolino" href="mailto:dom@chromium.org">
+  <script src="/resources/testharness.js"></script>
+  <script src="/resources/testharnessreport.js"></script>
+  <script src="../resources/common.js"></script>
+</head>
+
+<body>
+  <!-- This image blocks the window load event for 1 second -->
+  <img src="/common/square.png?pipe=trickle(d1)">
+
+  <!-- These iframes must load because they intersect the viewport, but they must
+       not block the window load event, because they are loading=lazy -->
+  <iframe id="visible" loading="lazy"
+       src="resources/subframe.html?visible&pipe=trickle(d3)"></iframe>
+  <iframe id="visibility_hidden" style="visibility:hidden;" loading="lazy"
+       src="resources/subframe.html?visibility_hidden&pipe=trickle(d3)"></iframe>
+</body>
+
+<script>
+  const visible_iframe = document.querySelector('#visible');
+  const hidden_iframe = document.querySelector('#visibility_hidden');
+
+  const visible_iframe_t =
+    async_test('In-viewport loading=lazy iframe does not block the load event');
+
+  const hidden_iframe_t =
+    async_test('In-viewport loading=lazy visibility:hidden iframe does not ' +
+               'block the load event');
+
+  let has_window_loaded = false;
+  window.addEventListener("load", () => {
+    has_window_loaded = true;
+  });
+
+  visible_iframe.onload = visible_iframe_t.step_func_done(() => {
+    assert_true(has_window_loaded,
+                "The visible iframe should not block the load event");
+  });
+
+  hidden_iframe.onload = hidden_iframe_t.step_func_done(() => {
+    assert_true(has_window_loaded,
+                "The hidden iframe should not block the load event");
+  });
+</script>

tests/wpt/web-platform-tests/interfaces/is-input-pending.idl

@@ -0,0 +1,22 @@
+// GENERATED CONTENT - DO NOT EDIT
+// Content was automatically extracted by Reffy into reffy-reports
+// (https://github.com/tidoust/reffy-reports)
+// Source: Early detection of input events (https://wicg.github.io/is-input-pending/)
+
+dictionary IsInputPendingOptionsInit {
+  boolean includeContinuous = "false";
+};
+
+[Exposed=Window]
+interface IsInputPendingOptions {
+  constructor(optional IsInputPendingOptionsInit isInputPendingOptionsInit = {});
+  attribute boolean includeContinuous;
+};
+
+[Exposed=Window] interface Scheduling {
+   boolean isInputPending(optional IsInputPendingOptions isInputPendingOptions);
+};
+
+partial interface Navigator {
+  readonly attribute Scheduling scheduling;
+};

tests/wpt/web-platform-tests/interfaces/webauthn.idl

@@ -115,8 +115,6 @@ dictionary AuthenticationExtensionsClientInputs {
 dictionary AuthenticationExtensionsClientOutputs {
 };
 
-typedef record<DOMString, DOMString> AuthenticationExtensionsAuthenticatorInputs;
-
 dictionary CollectedClientData {
     required DOMString           type;
     required DOMString           challenge;
@@ -192,6 +190,29 @@ partial dictionary AuthenticationExtensionsClientOutputs {
     CredentialPropertiesOutput credProps;
 };
 
+dictionary AuthenticationExtensionsPRFValues {
+    required ArrayBuffer first;
+    ArrayBuffer second;
+};
+
+dictionary AuthenticationExtensionsPRFInputs {
+    AuthenticationExtensionsPRFValues eval;
+    record<USVString, AuthenticationExtensionsPRFValues> evalByCredential;
+};
+
+partial dictionary AuthenticationExtensionsClientInputs {
+    AuthenticationExtensionsPRFInputs prf;
+};
+
+dictionary AuthenticationExtensionsPRFOutputs {
+    boolean enabled;
+    AuthenticationExtensionsPRFValues results;
+};
+
+partial dictionary AuthenticationExtensionsClientOutputs {
+    AuthenticationExtensionsPRFOutputs prf;
+};
+
 partial dictionary AuthenticationExtensionsClientInputs {
     AuthenticationExtensionsLargeBlobInputs largeBlob;
 };

tests/wpt/web-platform-tests/is-input-pending/idlharness.window.js

@@ -0,0 +1,15 @@
+// META: script=/resources/WebIDLParser.js
+// META: script=/resources/idlharness.js
+
+// https://wicg.github.io/is-input-pending/
+
+idl_test(
+  ['is-input-pending'],
+  ['html', 'dom'],
+  async idl_array => {
+    idl_array.add_objects({
+      IsInputPendingOptions: ['new IsInputPendingOptions'],
+      Scheduling: ['navigator.scheduling'],
+    });
+  }
+);

tests/wpt/web-platform-tests/resources/chromium/webxr-test.js

@@ -276,48 +276,9 @@ class FakeXRAnchorController {
   }
 }
 
-class FakeXRAnchorCreationEvent extends Event {
-  constructor(type, eventInitDict) {
-    super(type, eventInitDict);
-
-    this.success_ = false;
-    this.requestedAnchorOrigin_ = {};
-    this.isAttachedToEntity_ = false;
-    this.anchorController_ = new FakeXRAnchorController();
-
-    if(eventInitDict.requestedAnchorOrigin != null) {
-      this.requestedAnchorOrigin_ = eventInitDict.requestedAnchorOrigin;
-    }
-
-    if(eventInitDict.isAttachedToEntity != null) {
-      this.isAttachedToEntity_ = eventInitDict.isAttachedToEntity;
-    }
-  }
-
-  get requestedAnchorOrigin() {
-    return this.requestedAnchorOrigin_;
-  }
-
-  get isAttachedToEntity() {
-    return this.isAttachedToEntity_;
-  }
-
-  get success() {
-    return this.success_;
-  }
-
-  set success(value) {
-    this.success_ = value;
-  }
-
-  get anchorController() {
-    return this.anchorController_;
-  }
-}
-
 // Implements XRFrameDataProvider and XRPresentationProvider. Maintains a mock
 // for XRPresentationProvider. Implements FakeXRDevice test API.
-class MockRuntime extends EventTarget {
+class MockRuntime {
   // Mapping from string feature names to the corresponding mojo types.
   // This is exposed as a member for extensibility.
   static featureToMojoMap = {
@@ -339,8 +300,6 @@ class MockRuntime extends EventTarget {
   };
 
   constructor(fakeDeviceInit, service) {
-    super();
-
     this.sessionClient_ = new device.mojom.XRSessionClientPtr();
     this.presentation_provider_ = new MockXRPresentationProvider();
 
@@ -368,6 +327,8 @@ class MockRuntime extends EventTarget {
     this.anchor_controllers_ = new Map();
     // ID of the next anchor to be assigned.
     this.next_anchor_id_ = 1;
+    // Anchor creation callback (initially null, can be set by tests).
+    this.anchor_creation_callback_ = null;
 
     let supportedModes = [];
     if (fakeDeviceInit.supportedModes) {
@@ -568,6 +529,10 @@ class MockRuntime extends EventTarget {
     return source;
   }
 
+  setAnchorCreationCallback(callback) {
+    this.anchor_creation_callback_ = callback;
+  }
+
   // Helper methods
   getNonImmersiveDisplayInfo() {
     const displayInfo = this.getImmersiveDisplayInfo();
@@ -706,50 +671,67 @@ class MockRuntime extends EventTarget {
 
   // XRFrameDataProvider implementation.
   getFrameData(options) {
-    const mojo_space_reset = this.send_mojo_space_reset_;
+    return new Promise((resolve) => {
-    this.send_mojo_space_reset_ = false;
 
-    const stage_parameters_updated = this.stageParametersUpdated_;
+      const populatePose = () => {
-    this.stageParametersUpdated_ = false;
+        const mojo_space_reset = this.send_mojo_space_reset_;
-    if (this.pose_) {
+        this.send_mojo_space_reset_ = false;
-      this.pose_.poseIndex++;
-    }
 
-    // Setting the input_state to null tests a slightly different path than
+        const stage_parameters_updated = this.stageParametersUpdated_;
-    // the browser tests where if the last input source is removed, the device
+        this.stageParametersUpdated_ = false;
-    // code always sends up an empty array, but it's also valid mojom to send
+        if (this.pose_) {
-    // up a null array.
+          this.pose_.poseIndex++;
-    let input_state = null;
+        }
-    if (this.input_sources_.size > 0) {
+
-      input_state = [];
+        // Setting the input_state to null tests a slightly different path than
-      for (const input_source of this.input_sources_.values()) {
+        // the browser tests where if the last input source is removed, the device
-        input_state.push(input_source.getInputSourceState());
+        // code always sends up an empty array, but it's also valid mojom to send
+        // up a null array.
+        let input_state = null;
+        if (this.input_sources_.size > 0) {
+          input_state = [];
+          for (const input_source of this.input_sources_.values()) {
+            input_state.push(input_source.getInputSourceState());
+          }
+        }
+
+        const frameData = {
+          pose: this.pose_,
+          mojoSpaceReset: mojo_space_reset,
+          inputState: input_state,
+          timeDelta: {
+            // window.performance.now() is in milliseconds, so convert to microseconds.
+            microseconds: window.performance.now() * 1000,
+          },
+          frameId: this.next_frame_id_,
+          bufferHolder: null,
+          bufferSize: {},
+          stageParameters: this.stageParameters_,
+          stageParametersUpdated: stage_parameters_updated,
+        };
+
+        this.next_frame_id_++;
+
+        this._calculateHitTestResults(frameData);
+
+        this._calculateAnchorInformation(frameData);
+
+        this._injectAdditionalFrameData(options, frameData);
+
+        resolve({frameData});
+      };
+
+      if(this.sessionOptions_.mode == device.mojom.XRSessionMode.kInline) {
+        // Inline sessions should not have a delay introduced since it causes them
+        // to miss a vsync blink-side and delays propagation of changes that happened
+        // within a rAFcb by one frame (e.g. setViewerOrigin() calls would take 2 frames
+        // to propagate).
+        populatePose();
+      } else {
+        // For immerive sessions, add additional delay to allow for anchor creation
+        // promises to run.
+        setTimeout(populatePose, 3);  // note: according to MDN, the timeout is not exact
       }
-    }
-
-    const frameData = {
-      pose: this.pose_,
-      mojoSpaceReset: mojo_space_reset,
-      inputState: input_state,
-      timeDelta: {
-        // window.performance.now() is in milliseconds, so convert to microseconds.
-        microseconds: window.performance.now() * 1000,
-      },
-      frameId: this.next_frame_id_++,
-      bufferHolder: null,
-      bufferSize: {},
-      stageParameters: this.stageParameters_,
-      stageParametersUpdated: stage_parameters_updated,
-    };
-
-    this._calculateHitTestResults(frameData);
-
-    this._calculateAnchorInformation(frameData);
-
-    this._injectAdditionalFrameData(options, frameData);
-
-    return Promise.resolve({
-      frameData: frameData,
     });
   }
 
@@ -768,6 +750,7 @@ class MockRuntime extends EventTarget {
 
   closeDataProvider() {
     this.dataProviderBinding_.close();
+    this.sessionOptions_ = null;
   }
 
   // XREnvironmentIntegrationProvider implementation:
@@ -818,6 +801,15 @@ class MockRuntime extends EventTarget {
 
   createAnchor(nativeOriginInformation, nativeOriginFromAnchor) {
     return new Promise((resolve) => {
+      if(this.anchor_creation_callback_ == null) {
+        resolve({
+          result : device.mojom.CreateAnchorResult.FAILURE,
+          anchorId : 0
+        });
+
+        return;
+      }
+
       const mojoFromNativeOrigin = this._getMojoFromNativeOrigin(nativeOriginInformation);
       if(mojoFromNativeOrigin == null) {
         resolve({
@@ -830,36 +822,45 @@ class MockRuntime extends EventTarget {
 
       const mojoFromAnchor = XRMathHelper.mul4x4(mojoFromNativeOrigin, nativeOriginFromAnchor);
 
-      const createAnchorEvent = new FakeXRAnchorCreationEvent("anchorcreate", {
+      const anchorCreationParameters = {
         requestedAnchorOrigin: mojoFromAnchor,
         isAttachedToEntity: false,
-      });
+      };
 
-      this.dispatchEvent(createAnchorEvent);
+      const anchorController = new FakeXRAnchorController();
 
-      if(createAnchorEvent.success) {
+      this.anchor_creation_callback_(anchorCreationParameters, anchorController)
-        let anchor_controller = createAnchorEvent.anchorController;
+            .then((result) => {
-        const anchor_id = this.next_anchor_id_;
+              if(result) {
-        this.next_anchor_id_++;
+                // If the test allowed the anchor creation,
+                // store the anchor controller & return success.
 
-        // If the test allowed the anchor creation,
+                const anchor_id = this.next_anchor_id_;
-        // store the anchor controller & return success.
+                this.next_anchor_id_++;
-        this.anchor_controllers_.set(anchor_id, anchor_controller);
-        anchor_controller.device = this;
-        anchor_controller.id = anchor_id;
 
-        resolve({
+                this.anchor_controllers_.set(anchor_id, anchorController);
-          result : device.mojom.CreateAnchorResult.SUCCESS,
+                anchorController.device = this;
-          anchorId : anchor_id
+                anchorController.id = anchor_id;
-        });
 
-        return;
+                resolve({
-      }
+                  result : device.mojom.CreateAnchorResult.SUCCESS,
-
+                  anchorId : anchor_id
-      resolve({
+                });
-        result : device.mojom.CreateAnchorResult.FAILURE,
+              } else {
-        anchorId : 0
+                // The test has rejected anchor creation.
-      });
+                resolve({
+                  result : device.mojom.CreateAnchorResult.FAILURE,
+                  anchorId : 0
+                });
+              }
+            })
+            .catch(() => {
+              // The test threw an error, treat anchor creation as failed.
+              resolve({
+                result : device.mojom.CreateAnchorResult.FAILURE,
+                anchorId : 0
+              });
+            });
     });
   }
 
@@ -897,6 +898,7 @@ class MockRuntime extends EventTarget {
         const dataProviderRequest = mojo.makeRequest(dataProviderPtr);
         this.dataProviderBinding_ = new mojo.Binding(
             device.mojom.XRFrameDataProvider, this, dataProviderRequest);
+        this.sessionOptions_ = sessionOptions;
 
         const clientReceiver = mojo.makeRequest(this.sessionClient_);
 

tests/wpt/web-platform-tests/webxr/anchors/ar_anchor_states.https.html

@@ -32,11 +32,11 @@ const testFunctionGenerator = function(expectSucceeded, endSession, expectedErro
 
     let debug = xr_debug.bind(this, 'testAnchorStates');
 
-    fakeDeviceController.addEventListener("anchorcreate", (anchorCreateEvent) => {
+    fakeDeviceController.setAnchorCreationCallback((parameters, controller) => {
       // All anchor creation requests that reach this stage should be marked as successful.
       // If this test is expected to fail, the failure will happen earlier in the anchor
       // creation process.
-      anchorCreateEvent.success = true;
+      return Promise.resolve(true);
     });
 
     let watcherDone = new Event("watcherdone");

tests/wpt/webgl/meta/conformance2/rendering/draw-buffers.html.ini

@@ -170,3 +170,15 @@
   [WebGL test #52: attachment 7 should be 0,255,0,255\nat (0, 0) expected: 0,255,0,255 was 0,0,255,0]
     expected: FAIL
 
+  [WebGL test #44: attachment 7 should be 0,255,0,255\nat (0, 0) expected: 0,255,0,255 was 255,0,255,0]
+    expected: FAIL
+
+  [WebGL test #42: attachment 5 should be 0,255,0,255\nat (0, 0) expected: 0,255,0,255 was 0,0,0,255]
+    expected: FAIL
+
+  [WebGL test #51: attachment 6 should be 0,255,0,255\nat (0, 0) expected: 0,255,0,255 was 0,0,0,0]
+    expected: FAIL
+
+  [WebGL test #50: attachment 5 should be 0,255,0,255\nat (4, 0) expected: 0,255,0,255 was 255,0,0,0]
+    expected: FAIL
+