diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-003.html.ini b/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-003.html.ini
new file mode 100644
index 00000000000..f29da48a2a0
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/CSS2/floats/hit-test-floats-003.html.ini
@@ -0,0 +1,4 @@
+[hit-test-floats-003.html]
+  [Miss float below something else]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/linebox/inline-children-root-linebox-crash-001.html.ini b/tests/wpt/metadata-layout-2020/css/CSS2/linebox/inline-children-root-linebox-crash-001.html.ini
deleted file mode 100644
index e09705be3f9..00000000000
--- a/tests/wpt/metadata-layout-2020/css/CSS2/linebox/inline-children-root-linebox-crash-001.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[inline-children-root-linebox-crash-001.html]
-  expected: ERROR
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/linebox/inline-negative-margin-minmax-crash-001.html.ini b/tests/wpt/metadata-layout-2020/css/CSS2/linebox/inline-negative-margin-minmax-crash-001.html.ini
deleted file mode 100644
index fee8d50ad3a..00000000000
--- a/tests/wpt/metadata-layout-2020/css/CSS2/linebox/inline-negative-margin-minmax-crash-001.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[inline-negative-margin-minmax-crash-001.html]
-  expected: ERROR
diff --git a/tests/wpt/metadata-layout-2020/css/CSS2/positioning/abspos-inline-container-in-inline-block.html.ini b/tests/wpt/metadata-layout-2020/css/CSS2/positioning/abspos-inline-container-in-inline-block.html.ini
deleted file mode 100644
index b8d71ba9b0c..00000000000
--- a/tests/wpt/metadata-layout-2020/css/CSS2/positioning/abspos-inline-container-in-inline-block.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[abspos-inline-container-in-inline-block.html]
-  expected: ERROR
diff --git a/tests/wpt/metadata-layout-2020/css/css-text-decor/text-emphasis-unrepresentable-characters.html.ini b/tests/wpt/metadata-layout-2020/css/css-text-decor/text-emphasis-unrepresentable-characters.html.ini
deleted file mode 100644
index 303db2c10cb..00000000000
--- a/tests/wpt/metadata-layout-2020/css/css-text-decor/text-emphasis-unrepresentable-characters.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[text-emphasis-unrepresentable-characters.html]
-  expected: ERROR
diff --git a/tests/wpt/metadata-layout-2020/css/css-text/white-space/pre-line-with-space-and-newline.html.ini b/tests/wpt/metadata-layout-2020/css/css-text/white-space/pre-line-with-space-and-newline.html.ini
new file mode 100644
index 00000000000..94d44abe456
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/css-text/white-space/pre-line-with-space-and-newline.html.ini
@@ -0,0 +1,2 @@
+[pre-line-with-space-and-newline.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/css-transforms/transform-scale-hittest.html.ini b/tests/wpt/metadata-layout-2020/css/css-transforms/transform-scale-hittest.html.ini
index 4a1e8110f6f..f8e7e539aae 100644
--- a/tests/wpt/metadata-layout-2020/css/css-transforms/transform-scale-hittest.html.ini
+++ b/tests/wpt/metadata-layout-2020/css/css-transforms/transform-scale-hittest.html.ini
@@ -2,3 +2,6 @@
   [Hit test intersecting scaled box]
     expected: FAIL
 
+  [Hit test within unscaled box]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/css/cssom-view/CaretPosition-001.html.ini b/tests/wpt/metadata-layout-2020/css/cssom-view/CaretPosition-001.html.ini
new file mode 100644
index 00000000000..4c79907309b
--- /dev/null
+++ b/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
+
diff --git a/tests/wpt/metadata-layout-2020/css/cssom-view/elementsFromPoint-iframes.html.ini b/tests/wpt/metadata-layout-2020/css/cssom-view/elementsFromPoint-iframes.html.ini
index 171592fc08f..6ef8bb1049f 100644
--- a/tests/wpt/metadata-layout-2020/css/cssom-view/elementsFromPoint-iframes.html.ini
+++ b/tests/wpt/metadata-layout-2020/css/cssom-view/elementsFromPoint-iframes.html.ini
@@ -2,3 +2,6 @@
   [elementsFromPoint on the root document for points in iframe elements]
     expected: FAIL
 
+  [elementsFromPoint on inner documents]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/css/selectors/is-where-pseudo-classes.html.ini b/tests/wpt/metadata-layout-2020/css/selectors/is-where-pseudo-classes.html.ini
new file mode 100644
index 00000000000..ddc276664b5
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/selectors/is-where-pseudo-classes.html.ini
@@ -0,0 +1,4 @@
+[is-where-pseudo-classes.html]
+  [:is() combined with pseudo-classes]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/css/selectors/is-where-pseudo-elements.html.ini b/tests/wpt/metadata-layout-2020/css/selectors/is-where-pseudo-elements.html.ini
new file mode 100644
index 00000000000..087533a1e9b
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/selectors/is-where-pseudo-elements.html.ini
@@ -0,0 +1,2 @@
+[is-where-pseudo-elements.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/fetch/content-type/response.window.js.ini b/tests/wpt/metadata-layout-2020/fetch/content-type/response.window.js.ini
index 4899e92ac86..d84872d87d6 100644
--- a/tests/wpt/metadata-layout-2020/fetch/content-type/response.window.js.ini
+++ b/tests/wpt/metadata-layout-2020/fetch/content-type/response.window.js.ini
@@ -315,15 +315,21 @@
   [<iframe>: combined response Content-Type: text/html */*;charset=gbk]
     expected: FAIL
 
-  [<iframe>: separate response Content-Type: text/html */*;charset=gbk]
-    expected: FAIL
-
-  [<iframe>: separate response Content-Type: text/html;" text/plain]
-    expected: FAIL
-
   [<iframe>: separate response Content-Type: text/html;" \\" text/plain]
     expected: FAIL
 
   [<iframe>: separate response Content-Type: text/plain */*;charset=gbk]
     expected: FAIL
 
+  [<iframe>: combined response Content-Type: */* text/html]
+    expected: FAIL
+
+  [<iframe>: separate response Content-Type: text/html */*]
+    expected: FAIL
+
+  [<iframe>: combined response Content-Type: text/html;" \\" text/plain]
+    expected: FAIL
+
+  [<iframe>: combined response Content-Type: text/html;x=" text/plain]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/fetch/content-type/script.window.js.ini b/tests/wpt/metadata-layout-2020/fetch/content-type/script.window.js.ini
index c0374f76e40..d2df9b78483 100644
--- a/tests/wpt/metadata-layout-2020/fetch/content-type/script.window.js.ini
+++ b/tests/wpt/metadata-layout-2020/fetch/content-type/script.window.js.ini
@@ -56,9 +56,3 @@
   [separate text/javascript x/x]
     expected: FAIL
 
-  [separate text/javascript error]
-    expected: FAIL
-
-  [separate text/javascript ]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/fetch/nosniff/parsing-nosniff.window.js.ini b/tests/wpt/metadata-layout-2020/fetch/nosniff/parsing-nosniff.window.js.ini
index 30e1b851fd4..333df26fe72 100644
--- a/tests/wpt/metadata-layout-2020/fetch/nosniff/parsing-nosniff.window.js.ini
+++ b/tests/wpt/metadata-layout-2020/fetch/nosniff/parsing-nosniff.window.js.ini
@@ -11,3 +11,9 @@
   [X-Content-Type-Options%3A%20nosniff%2C%2C%40%23%24%23%25%25%26%5E%26%5E*()()11!]
     expected: FAIL
 
+  [X-Content-Type-Options%3A%20no%0D%0AX-Content-Type-Options%3A%20nosniff]
+    expected: FAIL
+
+  [Content-Type-Options%3A%20nosniff]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini
new file mode 100644
index 00000000000..385376c7321
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini
@@ -0,0 +1,4 @@
+[traverse_the_history_4.html]
+  [Multiple history traversals, last would be aborted]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/html/browsers/windows/embedded-opener-remove-frame.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/windows/embedded-opener-remove-frame.html.ini
index 8e2a63e3b7f..9a85a905394 100644
--- a/tests/wpt/metadata-layout-2020/html/browsers/windows/embedded-opener-remove-frame.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/browsers/windows/embedded-opener-remove-frame.html.ini
@@ -1,5 +1,4 @@
 [embedded-opener-remove-frame.html]
-  expected: CRASH
   [opener of discarded nested browsing context]
     expected: FAIL
 
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/image-maps/image-map-processing-model/hash-name-reference.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/image-maps/image-map-processing-model/hash-name-reference.html.ini
index 5c3ac06f42a..09ae27d7480 100644
--- a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/image-maps/image-map-processing-model/hash-name-reference.html.ini
+++ b/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
+
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini
index 88f4ddd0e9a..42ebcc9d57e 100644
--- a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini
@@ -1,5 +1,5 @@
 [iframe_sandbox_popups_escaping-1.html]
-  expected: CRASH
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
     expected: TIMEOUT
 
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini
index c6f45be1eb2..e63fe7c263e 100644
--- a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini
@@ -1,5 +1,5 @@
 [iframe_sandbox_popups_escaping-2.html]
-  expected: TIMEOUT
+  expected: CRASH
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
     expected: TIMEOUT
 
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
index 0218bc9ba9d..c792a071c3b 100644
--- a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
@@ -1,4 +1,5 @@
 [iframe_sandbox_popups_nonescaping-2.html]
+  expected: CRASH
   [Check that popups from a sandboxed iframe do not escape the sandbox]
     expected: FAIL
 
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini
index 7d2b5231af2..7a36937927c 100644
--- a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini
@@ -1,5 +1,4 @@
 [iframe_sandbox_popups_nonescaping-3.html]
-  expected: CRASH
   [Check that popups from a sandboxed iframe do not escape the sandbox]
     expected: FAIL
 
diff --git a/tests/wpt/metadata-layout-2020/html/webappapis/dynamic-markup-insertion/document-write/module-delayed.html.ini b/tests/wpt/metadata-layout-2020/html/webappapis/dynamic-markup-insertion/document-write/module-delayed.html.ini
deleted file mode 100644
index 59a54fe88e4..00000000000
--- a/tests/wpt/metadata-layout-2020/html/webappapis/dynamic-markup-insertion/document-write/module-delayed.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[module-delayed.html]
-  [async document.write in a module]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/html/webappapis/dynamic-markup-insertion/document-write/module-static-import-delayed.html.ini b/tests/wpt/metadata-layout-2020/html/webappapis/dynamic-markup-insertion/document-write/module-static-import-delayed.html.ini
deleted file mode 100644
index fca4d908c89..00000000000
--- a/tests/wpt/metadata-layout-2020/html/webappapis/dynamic-markup-insertion/document-write/module-static-import-delayed.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[module-static-import-delayed.html]
-  [document.write in an imported module]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/html/webappapis/scripting/events/compile-event-handler-settings-objects.html.ini b/tests/wpt/metadata-layout-2020/html/webappapis/scripting/events/compile-event-handler-settings-objects.html.ini
index 450c88bd32b..5602ea31dbe 100644
--- a/tests/wpt/metadata-layout-2020/html/webappapis/scripting/events/compile-event-handler-settings-objects.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/webappapis/scripting/events/compile-event-handler-settings-objects.html.ini
@@ -4,5 +4,5 @@
     expected: TIMEOUT
 
   [The entry settings object while executing the compiled callback via Web IDL's invoke must be that of the node document]
-    expected: FAIL
+    expected: TIMEOUT
 
diff --git a/tests/wpt/metadata-layout-2020/html/webappapis/scripting/processing-model-2/integration-with-the-javascript-job-queue/promise-job-entry.html.ini b/tests/wpt/metadata-layout-2020/html/webappapis/scripting/processing-model-2/integration-with-the-javascript-job-queue/promise-job-entry.html.ini
index 5ddb9bfeff6..a1effd5f801 100644
--- a/tests/wpt/metadata-layout-2020/html/webappapis/scripting/processing-model-2/integration-with-the-javascript-job-queue/promise-job-entry.html.ini
+++ b/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
 
diff --git a/tests/wpt/metadata-layout-2020/webaudio/the-audio-api/the-audiocontext-interface/audiocontext-not-fully-active.html.ini b/tests/wpt/metadata-layout-2020/webaudio/the-audio-api/the-audiocontext-interface/audiocontext-not-fully-active.html.ini
index f1281b5ae81..b7e13cf7726 100644
--- a/tests/wpt/metadata-layout-2020/webaudio/the-audio-api/the-audiocontext-interface/audiocontext-not-fully-active.html.ini
+++ b/tests/wpt/metadata-layout-2020/webaudio/the-audio-api/the-audiocontext-interface/audiocontext-not-fully-active.html.ini
@@ -1,5 +1,4 @@
 [audiocontext-not-fully-active.html]
-  expected: TIMEOUT
   [frame in navigated remote-site frame]
     expected: FAIL
 
diff --git a/tests/wpt/metadata-layout-2020/webmessaging/with-ports/017.html.ini b/tests/wpt/metadata-layout-2020/webmessaging/with-ports/017.html.ini
deleted file mode 100644
index 064cf47545b..00000000000
--- a/tests/wpt/metadata-layout-2020/webmessaging/with-ports/017.html.ini
+++ /dev/null
@@ -1,5 +0,0 @@
-[017.html]
-  expected: TIMEOUT
-  [origin of the script that invoked the method, about:blank]
-    expected: TIMEOUT
-
diff --git a/tests/wpt/metadata-layout-2020/webmessaging/with-ports/018.html.ini b/tests/wpt/metadata-layout-2020/webmessaging/with-ports/018.html.ini
new file mode 100644
index 00000000000..663a1f8fa30
--- /dev/null
+++ b/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
+
diff --git a/tests/wpt/metadata-layout-2020/webmessaging/without-ports/017.html.ini b/tests/wpt/metadata-layout-2020/webmessaging/without-ports/017.html.ini
deleted file mode 100644
index 064cf47545b..00000000000
--- a/tests/wpt/metadata-layout-2020/webmessaging/without-ports/017.html.ini
+++ /dev/null
@@ -1,5 +0,0 @@
-[017.html]
-  expected: TIMEOUT
-  [origin of the script that invoked the method, about:blank]
-    expected: TIMEOUT
-
diff --git a/tests/wpt/metadata-layout-2020/workers/constructors/Worker/Worker-constructor.html.ini b/tests/wpt/metadata-layout-2020/workers/constructors/Worker/Worker-constructor.html.ini
new file mode 100644
index 00000000000..80f9a4f15b8
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/workers/constructors/Worker/Worker-constructor.html.ini
@@ -0,0 +1,2 @@
+[Worker-constructor.html]
+  expected: ERROR
diff --git a/tests/wpt/metadata-layout-2020/workers/shared-worker-in-data-url-context.window.js.ini b/tests/wpt/metadata-layout-2020/workers/shared-worker-in-data-url-context.window.js.ini
index daa7a8c41bc..10dda3a6659 100644
--- a/tests/wpt/metadata-layout-2020/workers/shared-worker-in-data-url-context.window.js.ini
+++ b/tests/wpt/metadata-layout-2020/workers/shared-worker-in-data-url-context.window.js.ini
@@ -1,8 +1,7 @@
 [shared-worker-in-data-url-context.window.html]
-  expected: TIMEOUT
   [Create a shared worker in a data url frame]
     expected: FAIL
 
   [Create a data url shared worker in a data url frame]
-    expected: TIMEOUT
+    expected: FAIL
 
diff --git a/tests/wpt/metadata/MANIFEST.json b/tests/wpt/metadata/MANIFEST.json
index 99c4adaa177..d8b8c9675e0 100644
--- a/tests/wpt/metadata/MANIFEST.json
+++ b/tests/wpt/metadata/MANIFEST.json
@@ -164084,6 +164084,32 @@
        {}
       ]
      ],
+     "webkit-line-clamp-036.html": [
+      "cc5fb5b13ede54c59a0c69d2a1290a765e575826",
+      [
+       null,
+       [
+        [
+         "/css/css-overflow/reference/webkit-line-clamp-036-ref.html",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
+     "webkit-line-clamp-037.html": [
+      "86015228f88e4c622c4bd1c20cb35a20619075c7",
+      [
+       null,
+       [
+        [
+         "/css/css-overflow/reference/webkit-line-clamp-037-ref.html",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
      "webkit-line-clamp-with-line-height.tentative.html": [
       "a82635f986b60ff4853785dc40b7bbe985af4eb1",
       [
@@ -186239,6 +186265,19 @@
         {}
        ]
       ],
+      "pre-line-with-space-and-newline.html": [
+       "5d75597d83b99fdfa3368625801560415d4b8659",
+       [
+        null,
+        [
+         [
+          "/css/reference/ref-filled-green-200px-square.html",
+          "=="
+         ]
+        ],
+        {}
+       ]
+      ],
       "pre-wrap-001.html": [
        "87ffad96310532a6501e1b75c30f986433cc634e",
        [
@@ -202801,6 +202840,19 @@
        {}
       ]
      ],
+     "translucent-outline.html": [
+      "38109a56a52d6b1fb0c9f9e0f2503206a610b2d1",
+      [
+       null,
+       [
+        [
+         "/css/css-ui/translucent-outline-ref.html",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
      "webkit-appearance-auto-001.html": [
       "fb0261b020f6fc2b1e3bfccb3da7d899f0337f79",
       [
@@ -221219,6 +221271,19 @@
        ]
       ]
      },
+     "is-where-pseudo-elements.html": [
+      "428b3b9a2d8747674b66aacffff17c730097d135",
+      [
+       null,
+       [
+        [
+         "/css/selectors/is-where-pseudo-elements-ref.html",
+         "=="
+        ]
+       ],
+       {}
+      ]
+     ],
      "not-links.html": [
       "d49a86fd0ea710d8fd36798e84034f3042e58e81",
       [
@@ -246798,7 +246863,7 @@
        ]
       ],
       "mo-form.html": [
-       "b67b389ec1c4aca155e1f29908325ade67f37e76",
+       "d037989d1e427c8686cc9c813bbc9a4c6a66e00b",
        [
         null,
         [
@@ -279547,7 +279612,7 @@
       []
      ],
      "otpcredential-helper.js": [
-      "3cf4510585d61c683e78140452ad8fe3fd9150fe",
+      "0c6ce8b1f38ca321900efae35a53977da9370acb",
       []
      ],
      "otpcredential-iframe.html": [
@@ -312525,6 +312590,14 @@
        "f7488ba2ec6ebeae2d281b29586aaedb9effab97",
        []
       ],
+      "webkit-line-clamp-036-ref.html": [
+       "2219e3106d3107bb081b8896d7db898b4dda3c35",
+       []
+      ],
+      "webkit-line-clamp-037-ref.html": [
+       "2927716d76dbc8ebc8b98169c533301214a517aa",
+       []
+      ],
       "webkit-line-clamp-with-line-height-ref.html": [
        "c2c8914161af668cd57ce7ebac15b2100d93be8b",
        []
@@ -321397,7 +321470,11 @@
        "010635dddc80817eb9ce06cd21b1c22de9171eeb",
        []
       ]
-     }
+     },
+     "translucent-outline-ref.html": [
+      "383e256533d3e9d716e3ec850d58a8c889aa2829",
+      []
+     ]
     },
     "css-values": {
      "META.yml": [
@@ -325590,6 +325667,10 @@
        []
       ]
      },
+     "is-where-pseudo-elements-ref.html": [
+      "3a17efedfbbaa0558ab73a16aef42ce626e27b7d",
+      []
+     ],
      "not-links-ref.html": [
       "1efe5943f4e33eb0046fa89dfac8a97eeff3da85",
       []
@@ -348600,7 +348681,7 @@
        []
       ],
       "mo-form-ref.html": [
-       "608ad4bbadedf0cd1f7a848493add9636efac275",
+       "b249fe43b591b70bed7e9f75962497db56ba119a",
        []
       ],
       "mo-lspace-rspace-dynamic-ref.html": [
@@ -353463,7 +353544,7 @@
       []
      ],
      "mock-sms-receiver.js": [
-      "c4aa9a86f2c8a15303f96cc9859b2ec146eb2f58",
+      "903456d6830481cfd8d977120105359d4fc43774",
       []
      ],
      "mock-textdetection.js": [
@@ -353511,7 +353592,7 @@
       []
      ],
      "webxr-test.js": [
-      "a31bdc95eb6d5c7bca2a9085e94914f7e69051a4",
+      "01d2ec23396a9fbe21d25fba90dc8dcd0f9bd0d3",
       []
      ],
      "webxr-test.js.headers": [
@@ -353691,7 +353772,7 @@
         []
        ],
        "no-title.html": [
-        "d8caa5f9c08ad2952b3d21f025e94b41f580a3d7",
+        "3458af4459674c89de7529aecbc6a0b6de233757",
         []
        ],
        "order.html": [
@@ -353980,7 +354061,7 @@
      []
     ],
     "testharness.js": [
-     "cf61b2ae273b0f9d543ad59557383ed11c5ac9a2",
+     "85ffcf726af1b634a9e5bc1fc35aca56deb74b4c",
      []
     ],
     "testharness.js.headers": [
@@ -401610,7 +401691,7 @@
       ]
      },
      "font-face-range-order.html": [
-      "ed0508a18ff7c4d2e447f6227146f294950fe1e1",
+      "b198a9fb572d38a87e25cc71e932821d8e96b16c",
       [
        null,
        {}
@@ -407298,6 +407379,13 @@
        null,
        {}
       ]
+     ],
+     "scrollable-overflow-self-collapsing.html": [
+      "cf47f2407c424c80576c79fd25ea60af709b4e35",
+      [
+       null,
+       {}
+      ]
      ]
     },
     "css-overscroll-behavior": {
@@ -422261,6 +422349,13 @@
        {}
       ]
      ],
+     "is-where-pseudo-classes.html": [
+      "c3f1cfa81856a7c4083ed6a9bd100e098889fff0",
+      [
+       null,
+       {}
+      ]
+     ],
      "is-where-shadow.html": [
       "1b25bb63f168a5da7ba3a9d9b871ebda9c9c032e",
       [
@@ -487114,6 +487209,13 @@
       {}
      ]
     ],
+    "longtask-before-observer.window.js": [
+     "b7d4eb9d1de1ac1b91a2e6c9b5d124413b6dc0b9",
+     [
+      "longtask-timing/longtask-before-observer.window.html",
+      {}
+     ]
+    ],
     "longtask-in-childiframe-crossorigin.html": [
      "d0fdf742804d722a6682e8f2b455284dc83fa4b9",
      [
@@ -533195,7 +533297,7 @@
        ]
       ],
       "audioworkletnode-constructor-options.https.html": [
-       "cee9ec82c20f42a5941698fc394e6babb639ace9",
+       "d3347d265e42365dcba1190c9a91a30a7e2a6589",
        [
         null,
         {}
diff --git a/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-003.html.ini b/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-003.html.ini
new file mode 100644
index 00000000000..f29da48a2a0
--- /dev/null
+++ b/tests/wpt/metadata/css/CSS2/floats/hit-test-floats-003.html.ini
@@ -0,0 +1,4 @@
+[hit-test-floats-003.html]
+  [Miss float below something else]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/CSS2/linebox/inline-children-root-linebox-crash-001.html.ini b/tests/wpt/metadata/css/CSS2/linebox/inline-children-root-linebox-crash-001.html.ini
deleted file mode 100644
index e09705be3f9..00000000000
--- a/tests/wpt/metadata/css/CSS2/linebox/inline-children-root-linebox-crash-001.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[inline-children-root-linebox-crash-001.html]
-  expected: ERROR
diff --git a/tests/wpt/metadata/css/CSS2/linebox/inline-negative-margin-minmax-crash-001.html.ini b/tests/wpt/metadata/css/CSS2/linebox/inline-negative-margin-minmax-crash-001.html.ini
deleted file mode 100644
index fee8d50ad3a..00000000000
--- a/tests/wpt/metadata/css/CSS2/linebox/inline-negative-margin-minmax-crash-001.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[inline-negative-margin-minmax-crash-001.html]
-  expected: ERROR
diff --git a/tests/wpt/metadata/css/CSS2/positioning/abspos-inline-container-in-inline-block.html.ini b/tests/wpt/metadata/css/CSS2/positioning/abspos-inline-container-in-inline-block.html.ini
deleted file mode 100644
index b8d71ba9b0c..00000000000
--- a/tests/wpt/metadata/css/CSS2/positioning/abspos-inline-container-in-inline-block.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[abspos-inline-container-in-inline-block.html]
-  expected: ERROR
diff --git a/tests/wpt/metadata/css/css-text-decor/text-emphasis-unrepresentable-characters.html.ini b/tests/wpt/metadata/css/css-text-decor/text-emphasis-unrepresentable-characters.html.ini
deleted file mode 100644
index 303db2c10cb..00000000000
--- a/tests/wpt/metadata/css/css-text-decor/text-emphasis-unrepresentable-characters.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[text-emphasis-unrepresentable-characters.html]
-  expected: ERROR
diff --git a/tests/wpt/metadata/css/css-text/white-space/pre-line-with-space-and-newline.html.ini b/tests/wpt/metadata/css/css-text/white-space/pre-line-with-space-and-newline.html.ini
new file mode 100644
index 00000000000..94d44abe456
--- /dev/null
+++ b/tests/wpt/metadata/css/css-text/white-space/pre-line-with-space-and-newline.html.ini
@@ -0,0 +1,2 @@
+[pre-line-with-space-and-newline.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata/css/css-text/white-space/trailing-other-space-separators-break-spaces-012.html.ini b/tests/wpt/metadata/css/css-text/white-space/trailing-other-space-separators-break-spaces-012.html.ini
deleted file mode 100644
index c4ec0fbcc2f..00000000000
--- a/tests/wpt/metadata/css/css-text/white-space/trailing-other-space-separators-break-spaces-012.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[trailing-other-space-separators-break-spaces-012.html]
-  expected: FAIL
diff --git a/tests/wpt/metadata/css/css-transforms/transform-scale-hittest.html.ini b/tests/wpt/metadata/css/css-transforms/transform-scale-hittest.html.ini
index 4a1e8110f6f..f8e7e539aae 100644
--- a/tests/wpt/metadata/css/css-transforms/transform-scale-hittest.html.ini
+++ b/tests/wpt/metadata/css/css-transforms/transform-scale-hittest.html.ini
@@ -2,3 +2,6 @@
   [Hit test intersecting scaled box]
     expected: FAIL
 
+  [Hit test within unscaled box]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/cssom-view/CaretPosition-001.html.ini b/tests/wpt/metadata/css/cssom-view/CaretPosition-001.html.ini
new file mode 100644
index 00000000000..4c79907309b
--- /dev/null
+++ b/tests/wpt/metadata/css/cssom-view/CaretPosition-001.html.ini
@@ -0,0 +1,4 @@
+[CaretPosition-001.html]
+  [Element at (400, 100)]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/cssom-view/elementsFromPoint-iframes.html.ini b/tests/wpt/metadata/css/cssom-view/elementsFromPoint-iframes.html.ini
index 171592fc08f..6ef8bb1049f 100644
--- a/tests/wpt/metadata/css/cssom-view/elementsFromPoint-iframes.html.ini
+++ b/tests/wpt/metadata/css/cssom-view/elementsFromPoint-iframes.html.ini
@@ -2,3 +2,6 @@
   [elementsFromPoint on the root document for points in iframe elements]
     expected: FAIL
 
+  [elementsFromPoint on inner documents]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/selectors/is-where-pseudo-classes.html.ini b/tests/wpt/metadata/css/selectors/is-where-pseudo-classes.html.ini
new file mode 100644
index 00000000000..ddc276664b5
--- /dev/null
+++ b/tests/wpt/metadata/css/selectors/is-where-pseudo-classes.html.ini
@@ -0,0 +1,4 @@
+[is-where-pseudo-classes.html]
+  [:is() combined with pseudo-classes]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/selectors/is-where-pseudo-elements.html.ini b/tests/wpt/metadata/css/selectors/is-where-pseudo-elements.html.ini
new file mode 100644
index 00000000000..087533a1e9b
--- /dev/null
+++ b/tests/wpt/metadata/css/selectors/is-where-pseudo-elements.html.ini
@@ -0,0 +1,2 @@
+[is-where-pseudo-elements.html]
+  expected: FAIL
diff --git a/tests/wpt/metadata/fetch/content-type/response.window.js.ini b/tests/wpt/metadata/fetch/content-type/response.window.js.ini
index 3cf8bf717da..342daf7a53c 100644
--- a/tests/wpt/metadata/fetch/content-type/response.window.js.ini
+++ b/tests/wpt/metadata/fetch/content-type/response.window.js.ini
@@ -315,15 +315,21 @@
   [<iframe>: combined response Content-Type: text/html */*;charset=gbk]
     expected: FAIL
 
-  [<iframe>: separate response Content-Type: text/html */*;charset=gbk]
-    expected: FAIL
-
-  [<iframe>: separate response Content-Type: text/html;" text/plain]
-    expected: FAIL
-
   [<iframe>: separate response Content-Type: text/html;" \\" text/plain]
     expected: FAIL
 
   [<iframe>: separate response Content-Type: text/plain */*;charset=gbk]
     expected: FAIL
 
+  [<iframe>: combined response Content-Type: */* text/html]
+    expected: FAIL
+
+  [<iframe>: separate response Content-Type: text/html */*]
+    expected: FAIL
+
+  [<iframe>: combined response Content-Type: text/html;" \\" text/plain]
+    expected: FAIL
+
+  [<iframe>: combined response Content-Type: text/html;x=" text/plain]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/fetch/content-type/script.window.js.ini b/tests/wpt/metadata/fetch/content-type/script.window.js.ini
index c0374f76e40..d2df9b78483 100644
--- a/tests/wpt/metadata/fetch/content-type/script.window.js.ini
+++ b/tests/wpt/metadata/fetch/content-type/script.window.js.ini
@@ -56,9 +56,3 @@
   [separate text/javascript x/x]
     expected: FAIL
 
-  [separate text/javascript error]
-    expected: FAIL
-
-  [separate text/javascript ]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/fetch/nosniff/parsing-nosniff.window.js.ini b/tests/wpt/metadata/fetch/nosniff/parsing-nosniff.window.js.ini
index 30e1b851fd4..333df26fe72 100644
--- a/tests/wpt/metadata/fetch/nosniff/parsing-nosniff.window.js.ini
+++ b/tests/wpt/metadata/fetch/nosniff/parsing-nosniff.window.js.ini
@@ -11,3 +11,9 @@
   [X-Content-Type-Options%3A%20nosniff%2C%2C%40%23%24%23%25%25%26%5E%26%5E*()()11!]
     expected: FAIL
 
+  [X-Content-Type-Options%3A%20no%0D%0AX-Content-Type-Options%3A%20nosniff]
+    expected: FAIL
+
+  [Content-Type-Options%3A%20nosniff]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini
new file mode 100644
index 00000000000..385376c7321
--- /dev/null
+++ b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini
@@ -0,0 +1,4 @@
+[traverse_the_history_4.html]
+  [Multiple history traversals, last would be aborted]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/browsers/windows/embedded-opener-remove-frame.html.ini b/tests/wpt/metadata/html/browsers/windows/embedded-opener-remove-frame.html.ini
index 2532dceabac..442db3cb549 100644
--- a/tests/wpt/metadata/html/browsers/windows/embedded-opener-remove-frame.html.ini
+++ b/tests/wpt/metadata/html/browsers/windows/embedded-opener-remove-frame.html.ini
@@ -1,5 +1,4 @@
 [embedded-opener-remove-frame.html]
-  expected: CRASH
   [opener and "removed" embedded documents]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/image-maps/image-map-processing-model/hash-name-reference.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/image-maps/image-map-processing-model/hash-name-reference.html.ini
index 1de3f8d68b2..98163335e40 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/image-maps/image-map-processing-model/hash-name-reference.html.ini
+++ b/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
+
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini
index 2a166bb97b7..fc37df7e3fa 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-1.html.ini
@@ -1,6 +1,6 @@
 [iframe_sandbox_popups_escaping-1.html]
   type: testharness
-  expected: CRASH
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
     expected: TIMEOUT
 
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini
index c6f45be1eb2..e63fe7c263e 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-2.html.ini
@@ -1,5 +1,5 @@
 [iframe_sandbox_popups_escaping-2.html]
-  expected: TIMEOUT
+  expected: CRASH
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
     expected: TIMEOUT
 
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
index 3a32693ffa8..06bbed1fcac 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-2.html.ini
@@ -1,5 +1,6 @@
 [iframe_sandbox_popups_nonescaping-2.html]
   type: testharness
+  expected: CRASH
   [Check that popups from a sandboxed iframe do not escape the sandbox]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini
index 2568040e6e5..dc856a3d5a3 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_nonescaping-3.html.ini
@@ -1,6 +1,5 @@
 [iframe_sandbox_popups_nonescaping-3.html]
   type: testharness
-  expected: CRASH
   [Check that popups from a sandboxed iframe do not escape the sandbox]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/document-write/module-delayed.html.ini b/tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/document-write/module-delayed.html.ini
deleted file mode 100644
index 59a54fe88e4..00000000000
--- a/tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/document-write/module-delayed.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[module-delayed.html]
-  [async document.write in a module]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/document-write/module-static-import-delayed.html.ini b/tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/document-write/module-static-import-delayed.html.ini
deleted file mode 100644
index fca4d908c89..00000000000
--- a/tests/wpt/metadata/html/webappapis/dynamic-markup-insertion/document-write/module-static-import-delayed.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[module-static-import-delayed.html]
-  [document.write in an imported module]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/html/webappapis/scripting/events/compile-event-handler-settings-objects.html.ini b/tests/wpt/metadata/html/webappapis/scripting/events/compile-event-handler-settings-objects.html.ini
index 01f7b72cbe7..edae5e5adcd 100644
--- a/tests/wpt/metadata/html/webappapis/scripting/events/compile-event-handler-settings-objects.html.ini
+++ b/tests/wpt/metadata/html/webappapis/scripting/events/compile-event-handler-settings-objects.html.ini
@@ -5,5 +5,5 @@
     expected: TIMEOUT
 
   [The entry settings object while executing the compiled callback via Web IDL's invoke must be that of the node document]
-    expected: FAIL
+    expected: TIMEOUT
 
diff --git a/tests/wpt/metadata/html/webappapis/scripting/processing-model-2/integration-with-the-javascript-job-queue/promise-job-entry.html.ini b/tests/wpt/metadata/html/webappapis/scripting/processing-model-2/integration-with-the-javascript-job-queue/promise-job-entry.html.ini
index 5ddb9bfeff6..a1effd5f801 100644
--- a/tests/wpt/metadata/html/webappapis/scripting/processing-model-2/integration-with-the-javascript-job-queue/promise-job-entry.html.ini
+++ b/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
 
diff --git a/tests/wpt/metadata/webaudio/the-audio-api/the-audiocontext-interface/audiocontext-not-fully-active.html.ini b/tests/wpt/metadata/webaudio/the-audio-api/the-audiocontext-interface/audiocontext-not-fully-active.html.ini
index f1281b5ae81..b7e13cf7726 100644
--- a/tests/wpt/metadata/webaudio/the-audio-api/the-audiocontext-interface/audiocontext-not-fully-active.html.ini
+++ b/tests/wpt/metadata/webaudio/the-audio-api/the-audiocontext-interface/audiocontext-not-fully-active.html.ini
@@ -1,5 +1,4 @@
 [audiocontext-not-fully-active.html]
-  expected: TIMEOUT
   [frame in navigated remote-site frame]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/webmessaging/with-ports/017.html.ini b/tests/wpt/metadata/webmessaging/with-ports/017.html.ini
deleted file mode 100644
index 064cf47545b..00000000000
--- a/tests/wpt/metadata/webmessaging/with-ports/017.html.ini
+++ /dev/null
@@ -1,5 +0,0 @@
-[017.html]
-  expected: TIMEOUT
-  [origin of the script that invoked the method, about:blank]
-    expected: TIMEOUT
-
diff --git a/tests/wpt/metadata/webmessaging/with-ports/018.html.ini b/tests/wpt/metadata/webmessaging/with-ports/018.html.ini
new file mode 100644
index 00000000000..663a1f8fa30
--- /dev/null
+++ b/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
+
diff --git a/tests/wpt/metadata/webmessaging/without-ports/017.html.ini b/tests/wpt/metadata/webmessaging/without-ports/017.html.ini
deleted file mode 100644
index 064cf47545b..00000000000
--- a/tests/wpt/metadata/webmessaging/without-ports/017.html.ini
+++ /dev/null
@@ -1,5 +0,0 @@
-[017.html]
-  expected: TIMEOUT
-  [origin of the script that invoked the method, about:blank]
-    expected: TIMEOUT
-
diff --git a/tests/wpt/metadata/workers/constructors/Worker/Worker-constructor.html.ini b/tests/wpt/metadata/workers/constructors/Worker/Worker-constructor.html.ini
new file mode 100644
index 00000000000..80f9a4f15b8
--- /dev/null
+++ b/tests/wpt/metadata/workers/constructors/Worker/Worker-constructor.html.ini
@@ -0,0 +1,2 @@
+[Worker-constructor.html]
+  expected: ERROR
diff --git a/tests/wpt/metadata/workers/shared-worker-in-data-url-context.window.js.ini b/tests/wpt/metadata/workers/shared-worker-in-data-url-context.window.js.ini
index daa7a8c41bc..10dda3a6659 100644
--- a/tests/wpt/metadata/workers/shared-worker-in-data-url-context.window.js.ini
+++ b/tests/wpt/metadata/workers/shared-worker-in-data-url-context.window.js.ini
@@ -1,8 +1,7 @@
 [shared-worker-in-data-url-context.window.html]
-  expected: TIMEOUT
   [Create a shared worker in a data url frame]
     expected: FAIL
 
   [Create a data url shared worker in a data url frame]
-    expected: TIMEOUT
+    expected: FAIL
 
diff --git a/tests/wpt/web-platform-tests/credential-management/support/otpcredential-helper.js b/tests/wpt/web-platform-tests/credential-management/support/otpcredential-helper.js
index 3cf4510585d..0c6ce8b1f38 100644
--- a/tests/wpt/web-platform-tests/credential-management/support/otpcredential-helper.js
+++ b/tests/wpt/web-platform-tests/credential-management/support/otpcredential-helper.js
@@ -13,7 +13,7 @@ const Status = {};
 async function loadChromiumResources() {
   const resources = [
     '/gen/mojo/public/mojom/base/time.mojom-lite.js',
-    '/gen/third_party/blink/public/mojom/sms/sms_receiver.mojom-lite.js',
+    '/gen/third_party/blink/public/mojom/sms/webotp_service.mojom-lite.js',
   ];
 
   await loadMojoResources(resources, true);
diff --git a/tests/wpt/web-platform-tests/css/css-fonts/font-face-range-order.html b/tests/wpt/web-platform-tests/css/css-fonts/font-face-range-order.html
index ed0508a18ff..b198a9fb572 100644
--- a/tests/wpt/web-platform-tests/css/css-fonts/font-face-range-order.html
+++ b/tests/wpt/web-platform-tests/css/css-fonts/font-face-range-order.html
@@ -20,15 +20,12 @@ src: local(Ahem);
 }
 </style>
 <script>
-  async_test(function(t) {
-    document.fonts.load("12px reversed-range-test").then((fonts) => {
-      t.step( () => {
-        assert_equals(fonts[0].stretch, "200% 50%", "Stretch value must be returned as specified.");
-        assert_equals(fonts[0].style, "oblique 90deg -90deg", "Style value must be returned as specified.");
-        assert_equals(fonts[0].weight, "900 100", "Weight value must be returned as specified.");
-      });
-      t.done()
-    })});
+  promise_test(async (t) => {
+    const fonts = await document.fonts.load("12px reversed-range-test");
+    assert_equals(fonts[0].stretch, "200% 50%", "Stretch value must be returned as specified.");
+    assert_equals(fonts[0].style, "oblique 90deg -90deg", "Style value must be returned as specified.");
+    assert_equals(fonts[0].weight, "900 100", "Weight value must be returned as specified.");
+  });
 </script>
 </body>
 </html>
diff --git a/tests/wpt/web-platform-tests/css/css-overflow/reference/webkit-line-clamp-036-ref.html b/tests/wpt/web-platform-tests/css/css-overflow/reference/webkit-line-clamp-036-ref.html
new file mode 100644
index 00000000000..2219e3106d3
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-overflow/reference/webkit-line-clamp-036-ref.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<style>
+.clamp {
+  display: -webkit-box;
+  -webkit-box-orient: vertical;
+  width: 150px;
+  font: 16px / 32px monospace;
+  background-color: yellow;
+  padding: 4px;
+  overflow: hidden;
+}
+</style>
+<div class="clamp">
+  supercalifragilisticexpialidocious
+  supercalifragi…
+</div>
diff --git a/tests/wpt/web-platform-tests/css/css-overflow/reference/webkit-line-clamp-037-ref.html b/tests/wpt/web-platform-tests/css/css-overflow/reference/webkit-line-clamp-037-ref.html
new file mode 100644
index 00000000000..2927716d76d
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-overflow/reference/webkit-line-clamp-037-ref.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<style>
+.clamp {
+  display: -webkit-box;
+  -webkit-box-orient: vertical;
+  width: 150px;
+  font: 16px / 32px monospace;
+  background-color: yellow;
+  padding: 4px;
+  overflow: hidden;
+}
+</style>
+<div class="clamp">
+  supercalifragilisticexpialidocious
+  supercalifragilisticexpialidocious
+</div>
diff --git a/tests/wpt/web-platform-tests/css/css-overflow/scrollable-overflow-self-collapsing.html b/tests/wpt/web-platform-tests/css/css-overflow/scrollable-overflow-self-collapsing.html
new file mode 100644
index 00000000000..cf47f2407c4
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-overflow/scrollable-overflow-self-collapsing.html
@@ -0,0 +1,23 @@
+<!DOCTYPE html>
+<meta name="assert" content="This ensures that an end self-collapsing block contributes to the scrollable overflow correctly.">
+<link rel="help" href="https://drafts.csswg.org/css-overflow-3/#scrollable" />
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+<body onload="checkLayout('.target')">
+  <div class="target" style="width: 100px; height: 100px; overflow: scroll;" data-expected-scroll-height="110">
+    <div style="width: 50px; height: 100px; margin-bottom: 10px; background: lime;"></div>
+    <div></div> <!-- self-collapsing -->
+  </div>
+  <div class="target" style="width: 100px; height: 100px; overflow: scroll;" data-expected-scroll-height="150">
+    <div style="width: 50px; height: 100px; margin-bottom: 10px; background: lime;"></div>
+    <div style="margin-bottom: 50px;"></div> <!-- self-collapsing -->
+  </div>
+  <div class="target" style="width: 100px; height: 100px; overflow: scroll;" data-expected-scroll-height="180">
+    <div style="width: 50px; height: 100px; margin-bottom: 30px; background: lime;"></div>
+    <div style="margin-bottom: 100px;"> <!-- self-collapsing -->
+      <div style="margin-top: -20px;"></div>
+    </div>
+  </div>
+  <div id=log></div>
+</body>
diff --git a/tests/wpt/web-platform-tests/css/css-overflow/webkit-line-clamp-036.html b/tests/wpt/web-platform-tests/css/css-overflow/webkit-line-clamp-036.html
new file mode 100644
index 00000000000..cc5fb5b13ed
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-overflow/webkit-line-clamp-036.html
@@ -0,0 +1,23 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<link rel="help" href="https://drafts.csswg.org/css-overflow-3/#webkit-line-clamp">
+<link rel="match" href="reference/webkit-line-clamp-036-ref.html">
+<meta name="assert" content="text-overflow: ellipsis shouldn't apply within a -webkit-line-clamp context.">
+<style>
+.clamp {
+  display: -webkit-box;
+  -webkit-box-orient: vertical;
+  -webkit-line-clamp: 2;
+  width: 150px;
+  font: 16px / 32px monospace;
+  background-color: yellow;
+  padding: 4px;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+</style>
+<div class="clamp">
+  supercalifragilisticexpialidocious
+  supercalifragilisticexpialidocious
+  supercalifragilisticexpialidocious
+</div>
diff --git a/tests/wpt/web-platform-tests/css/css-overflow/webkit-line-clamp-037.html b/tests/wpt/web-platform-tests/css/css-overflow/webkit-line-clamp-037.html
new file mode 100644
index 00000000000..86015228f88
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-overflow/webkit-line-clamp-037.html
@@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<link rel="help" href="https://drafts.csswg.org/css-overflow-3/#webkit-line-clamp">
+<link rel="match" href="reference/webkit-line-clamp-037-ref.html">
+<meta name="assert" content="text-overflow: ellipsis shouldn't apply within a -webkit-line-clamp context.">
+<style>
+.clamp {
+  display: -webkit-box;
+  -webkit-box-orient: vertical;
+  -webkit-line-clamp: 2;
+  width: 150px;
+  font: 16px / 32px monospace;
+  background-color: yellow;
+  padding: 4px;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+</style>
+<div class="clamp">
+  supercalifragilisticexpialidocious
+  supercalifragilisticexpialidocious
+</div>
diff --git a/tests/wpt/web-platform-tests/css/css-text/white-space/pre-line-with-space-and-newline.html b/tests/wpt/web-platform-tests/css/css-text/white-space/pre-line-with-space-and-newline.html
new file mode 100644
index 00000000000..5d75597d83b
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-text/white-space/pre-line-with-space-and-newline.html
@@ -0,0 +1,44 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Text Test: 'white-space: pre-line' with space and newline</title>
+<link rel="author" title="Oriol Brufau" href="mailto:obrufau@igalia.com">
+<link rel="help" href="https://drafts.csswg.org/css-text/#white-space-phase-1">
+<link rel="help" href="https://crbug.com/1136688">
+<link rel="match" href="../../reference/ref-filled-green-200px-square.html">
+<meta name="assert" content="
+  Checks that collapsible spaces immediately preceding a sequent break are removed.
+  That still applies if they are separated into different inline elements.
+  Also, if some text is inserted dynamically, the browser should not crash.">
+<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
+<style>
+span {
+  font: 25px/1 Ahem;
+  background: red;
+  color: green;
+}
+i {
+  white-space: pre-line;
+}
+</style>
+<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
+<div class="static together">
+  <span>XXXXXXXX<i> &#10;</i>XXXXXXXX</span>
+</div>
+<div class="static separated">
+  <span>XXXXXXXX<i> </i><i>&#10;</i>XXXXXXXX</span>
+</div>
+<div class="dynamic together">
+  <span>XXXXXXXX<i> &#10;</i></span>
+</div>
+<div class="dynamic separated">
+  <span>XXXXXXXX<i> </i><i>&#10;</i></span>
+</div>
+<script>
+// Force layout
+document.body.offsetLeft;
+
+// Insert text, should not crash
+for (let span of document.querySelectorAll(".dynamic > span")) {
+  span.append("XXXXXXXX");
+}
+</script>
diff --git a/tests/wpt/web-platform-tests/css/css-ui/translucent-outline-ref.html b/tests/wpt/web-platform-tests/css/css-ui/translucent-outline-ref.html
new file mode 100644
index 00000000000..383e256533d
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-ui/translucent-outline-ref.html
@@ -0,0 +1,3 @@
+<!DOCTYPE html>
+There should be a square in uniform pale green color.
+<div style="width: 100px; height: 100px; background: rgba(0, 128, 0, 0.5)"></div>
diff --git a/tests/wpt/web-platform-tests/css/css-ui/translucent-outline.html b/tests/wpt/web-platform-tests/css/css-ui/translucent-outline.html
new file mode 100644
index 00000000000..38109a56a52
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-ui/translucent-outline.html
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<title>Outline with translucent color, will-change:transform and negative-z index child</title>
+<link rel="help" title="7.1. 'outline' property" href="http://www.w3.org/TR/css3-ui/#outline">
+<link rel="match" href="translucent-outline-ref.html">
+<style>div { will-change: transform; }</style>
+There should be a square in uniform pale green color.
+<div style="position: relative; top: 25px; left: 25px;
+            width: 50px; height: 50px;
+            outline: 25px solid rgba(0, 128, 0, 0.5);
+            background: rgba(0, 128, 0, 0.5)">
+  <div style="position: absolute; width: 10px; height: 10px; z-index: -1"></div>
+</div>
diff --git a/tests/wpt/web-platform-tests/css/selectors/is-where-pseudo-classes.html b/tests/wpt/web-platform-tests/css/selectors/is-where-pseudo-classes.html
new file mode 100644
index 00000000000..c3f1cfa8185
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/selectors/is-where-pseudo-classes.html
@@ -0,0 +1,37 @@
+<!DOCTYPE html>
+<title>:is() combined with pseudo-classes</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<link rel="help" href="https://drafts.csswg.org/selectors-4/#matches">
+<link rel="help" href="https://drafts.csswg.org/selectors/#useraction-pseudos">
+<style>
+  button {
+    color: black;
+  }
+  /* Selects #a, #c */
+  :is(main :where(main #a), #c:nth-child(odd), #d):is(:enabled) {
+    color: green;
+  }
+  /* Selects #b, #d, #f */
+  button:is(:nth-child(even), span #e):is(:enabled, :where(:disabled)) {
+    color: blue;
+  }
+</style>
+<main>
+  <button id=a>A</button>
+  <button id=b>B</button>
+  <button id=c>C</button>
+  <button id=d disabled>D</button>
+  <button id=e disabled>E</button>
+  <button id=f disabled>F</button>
+</main>
+<script>
+  test(function() {
+    assert_equals(getComputedStyle(a).color, 'rgb(0, 128, 0)');
+    assert_equals(getComputedStyle(b).color, 'rgb(0, 0, 255)');
+    assert_equals(getComputedStyle(c).color, 'rgb(0, 128, 0)');
+    assert_equals(getComputedStyle(d).color, 'rgb(0, 0, 255)');
+    assert_equals(getComputedStyle(e).color, 'rgb(0, 0, 0)');
+    assert_equals(getComputedStyle(f).color, 'rgb(0, 0, 255)');
+  }, ':is() combined with pseudo-classes');
+</script>
diff --git a/tests/wpt/web-platform-tests/css/selectors/is-where-pseudo-elements-ref.html b/tests/wpt/web-platform-tests/css/selectors/is-where-pseudo-elements-ref.html
new file mode 100644
index 00000000000..3a17efedfbb
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/selectors/is-where-pseudo-elements-ref.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<title>:is() combined with pseudo elements</title>
+<link rel="help" href="https://drafts.csswg.org/selectors-4/#matches">
+<style>
+  #b::before, #d::before {
+    content: "before ";
+    color: green;
+  }
+  #e::after, #h::after {
+    content: " after";
+    color: green;
+  }
+  #a::first-letter, #b::first-letter {
+    color: blue;
+  }
+  #g::first-line, #l::first-line {
+    color: magenta;
+  }
+</style>
+<main id=main>
+  <div id=a>a</div>
+  <div id=b>b</div>
+  <div id=c>c</div>
+  <div id=d>d</div>
+  <div id=e>e</div>
+  <div id=f>f</div>
+  <div id=g>g</div>
+  <div id=h>h</div>
+  <div id=j>j</div>
+  <div id=k>k</div>
+  <div id=l>l<br>l2</div>
+</main>
diff --git a/tests/wpt/web-platform-tests/css/selectors/is-where-pseudo-elements.html b/tests/wpt/web-platform-tests/css/selectors/is-where-pseudo-elements.html
new file mode 100644
index 00000000000..428b3b9a2d8
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/selectors/is-where-pseudo-elements.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<title>:is() combined with pseudo elements</title>
+<link rel="help" href="https://drafts.csswg.org/selectors-4/#matches">
+<link rel="match" href="is-where-pseudo-elements-ref.html">
+<style>
+  :is(#a, #c) + :is(main :is(#b, #d))::before {
+    content: "before ";
+    color: green;
+  }
+  :is(#d + div, #d ~ #h)::after {
+    content: " after";
+    color: green;
+  }
+  :is(main > #a, #b)::first-letter {
+    color: blue;
+  }
+  :is(:where(main > div + #g, #k + #l))::first-line {
+    color: magenta;
+  }
+</style>
+<main id=main>
+  <div id=a>a</div>
+  <div id=b>b</div>
+  <div id=c>c</div>
+  <div id=d>d</div>
+  <div id=e>e</div>
+  <div id=f>f</div>
+  <div id=g>g</div>
+  <div id=h>h</div>
+  <div id=j>j</div>
+  <div id=k>k</div>
+  <div id=l>l<br>l2</div>
+</main>
diff --git a/tests/wpt/web-platform-tests/longtask-timing/longtask-before-observer.window.js b/tests/wpt/web-platform-tests/longtask-timing/longtask-before-observer.window.js
new file mode 100644
index 00000000000..b7d4eb9d1de
--- /dev/null
+++ b/tests/wpt/web-platform-tests/longtask-timing/longtask-before-observer.window.js
@@ -0,0 +1,16 @@
+async_test(t => {
+  assert_implements(window.PerformanceLongTaskTiming, 'Longtasks are not supported.');
+  // Create a long task before any observer.
+  const begin = window.performance.now();
+  while (window.performance.now() < begin + 60);
+  // After a timeout, add an observer with buffered flag.
+  t.step_timeout(() => {
+    new PerformanceObserver(t.step_func_done(list => {
+      list.getEntries().forEach(entry => {
+        assert_equals(entry.entryType, 'longtask');
+        assert_equals(entry.name, 'self');
+        assert_greater_than(entry.duration, 50);
+      });
+    })).observe({type: 'longtask', buffered: true});
+  }, 0);
+}, 'PerformanceObserver with buffered flag can see previous longtask entries.');
diff --git a/tests/wpt/web-platform-tests/mathml/presentation-markup/operators/mo-form-ref.html b/tests/wpt/web-platform-tests/mathml/presentation-markup/operators/mo-form-ref.html
index 608ad4bbade..b249fe43b59 100644
--- a/tests/wpt/web-platform-tests/mathml/presentation-markup/operators/mo-form-ref.html
+++ b/tests/wpt/web-platform-tests/mathml/presentation-markup/operators/mo-form-ref.html
@@ -17,9 +17,9 @@
     _<math><mo lspace="0.27777em" rspace="0.27777em">⋉</mo></math>_
 
     <!-- This checks the effect of @form on a postfix operator. -->
-    _<math><mo lspace="0.27777em" rspace="0.27777em">♭</mo></math>_
-    _<math><mo lspace="0.27777em" rspace="0.27777em">♭</mo></math>_
-    _<math><mo lspace="0em" rspace="0.11111em">♭</mo></math>_
+    _<math><mo lspace="0.27777em" rspace="0.27777em">”</mo></math>_
+    _<math><mo lspace="0.27777em" rspace="0.27777em">”</mo></math>_
+    _<math><mo lspace="0em" rspace="0em">”</mo></math>_
 
   </body>
 </html>
diff --git a/tests/wpt/web-platform-tests/mathml/presentation-markup/operators/mo-form.html b/tests/wpt/web-platform-tests/mathml/presentation-markup/operators/mo-form.html
index b67b389ec1c..d037989d1e4 100644
--- a/tests/wpt/web-platform-tests/mathml/presentation-markup/operators/mo-form.html
+++ b/tests/wpt/web-platform-tests/mathml/presentation-markup/operators/mo-form.html
@@ -20,9 +20,9 @@
     _<math><mo form="postfix">⋉</mo></math>_
 
     <!-- This checks the effect of @form on a postfix operator. -->
-    _<math><mo form="infix">♭</mo></math>_
-    _<math><mo form="prefix">♭</mo></math>_
-    _<math><mo form="postfix">♭</mo></math>_
+    _<math><mo form="infix">”</mo></math>_
+    _<math><mo form="prefix">”</mo></math>_
+    _<math><mo form="postfix">”</mo></math>_
 
     <script src="/mathml/support/feature-detection.js"></script>
     <script>MathMLFeatureDetection.ensure_for_match_reftest("has_operator_spacing");</script>
diff --git a/tests/wpt/web-platform-tests/resources/chromium/mock-sms-receiver.js b/tests/wpt/web-platform-tests/resources/chromium/mock-sms-receiver.js
index c4aa9a86f2c..903456d6830 100644
--- a/tests/wpt/web-platform-tests/resources/chromium/mock-sms-receiver.js
+++ b/tests/wpt/web-platform-tests/resources/chromium/mock-sms-receiver.js
@@ -2,13 +2,13 @@
 
 const SmsProvider = (() => {
 
-  class MockSmsReceiver {
+  class MockWebOTPService {
 
     constructor() {
-      this.mojoReceiver_ = new blink.mojom.SmsReceiverReceiver(this);
+      this.mojoReceiver_ = new blink.mojom.WebOTPServiceReceiver(this);
 
       this.interceptor_ =
-          new MojoInterfaceInterceptor(blink.mojom.SmsReceiver.$interfaceName);
+          new MojoInterfaceInterceptor(blink.mojom.WebOTPService.$interfaceName);
 
       this.interceptor_.oninterfacerequest = (e) => {
         this.mojoReceiver_.$.bindHandle(e.handle);
@@ -35,7 +35,7 @@ const SmsProvider = (() => {
     }
   }
 
-  const mockSmsReceiver = new MockSmsReceiver();
+  const mockWebOTPService = new MockWebOTPService();
 
   class SmsProviderChromium {
     constructor() {
@@ -43,7 +43,7 @@ const SmsProvider = (() => {
     }
 
     pushReturnValuesForTesting(callName, callback) {
-      mockSmsReceiver.pushReturnValuesForTesting(callName, callback);
+      mockWebOTPService.pushReturnValuesForTesting(callName, callback);
     }
   }
 
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 a31bdc95eb6..01d2ec23396 100644
--- a/tests/wpt/web-platform-tests/resources/chromium/webxr-test.js
+++ b/tests/wpt/web-platform-tests/resources/chromium/webxr-test.js
@@ -361,7 +361,7 @@ class MockRuntime {
     this.bounds_ = null;
     this.send_mojo_space_reset_ = false;
     this.stageParameters_ = null;
-    this.stageParametersUpdated_ = false;
+    this.stageParametersId_ = 1;
 
     this.service_ = service;
 
@@ -585,11 +585,7 @@ class MockRuntime {
 
   onStageParametersUpdated() {
     // Indicate for the frame loop that the stage parameters have been updated.
-    this.stageParametersUpdated_ = true;
-    this.displayInfo_.stageParameters = this.stageParameters_;
-    if (this.sessionClient_.ptr.isBound()) {
-      this.sessionClient_.onChanged(this.displayInfo_);
-    }
+    this.stageParametersId_++;
   }
 
   simulateResetPose() {
@@ -756,8 +752,6 @@ class MockRuntime {
         const mojo_space_reset = this.send_mojo_space_reset_;
         this.send_mojo_space_reset_ = false;
 
-        const stage_parameters_updated = this.stageParametersUpdated_;
-        this.stageParametersUpdated_ = false;
         if (this.pose_) {
           this.pose_.poseIndex++;
         }
@@ -786,7 +780,7 @@ class MockRuntime {
           bufferHolder: null,
           bufferSize: {},
           stageParameters: this.stageParameters_,
-          stageParametersUpdated: stage_parameters_updated,
+          stageParametersId: this.stageParametersId_,
         };
 
         this.next_frame_id_++;
diff --git a/tests/wpt/web-platform-tests/resources/test/tests/functional/no-title.html b/tests/wpt/web-platform-tests/resources/test/tests/functional/no-title.html
index d8caa5f9c08..3458af44596 100644
--- a/tests/wpt/web-platform-tests/resources/test/tests/functional/no-title.html
+++ b/tests/wpt/web-platform-tests/resources/test/tests/functional/no-title.html
@@ -21,6 +21,14 @@
   test(() => { assert_true(true, '5') });
   test(() => { assert_true(true, '6') }   );
   test(() => { assert_true(true, '7'); });
+  test(() => {});
+  test(() => { });
+  test(() => {;;;;});
+  test(() => { ; ; ; ; });
+  test(()=>{});
+  test(()=>{ });
+  test(()=>{;;;;});
+  test(()=>{ ; ; ; ; });
 </script>
 <script type="text/json" id="expected">
 {
@@ -70,6 +78,54 @@
       "name": "assert_true(true, '7')",
       "properties": {},
       "message": null
+    },
+    {
+      "status_string": "PASS",
+      "name": "Tests with no title 2",
+      "properties": {},
+      "message": null
+    },
+    {
+      "status_string": "PASS",
+      "name": "Tests with no title 3",
+      "properties": {},
+      "message": null
+    },
+    {
+      "status_string": "PASS",
+      "name": "Tests with no title 4",
+      "properties": {},
+      "message": null
+    },
+    {
+      "status_string": "PASS",
+      "name": "Tests with no title 5",
+      "properties": {},
+      "message": null
+    },
+    {
+      "status_string": "PASS",
+      "name": "Tests with no title 6",
+      "properties": {},
+      "message": null
+    },
+    {
+      "status_string": "PASS",
+      "name": "Tests with no title 7",
+      "properties": {},
+      "message": null
+    },
+    {
+      "status_string": "PASS",
+      "name": "Tests with no title 8",
+      "properties": {},
+      "message": null
+    },
+    {
+      "status_string": "PASS",
+      "name": "Tests with no title 9",
+      "properties": {},
+      "message": null
     }
   ],
   "type": "complete"
diff --git a/tests/wpt/web-platform-tests/resources/testharness.js b/tests/wpt/web-platform-tests/resources/testharness.js
index cf61b2ae273..85ffcf726af 100644
--- a/tests/wpt/web-platform-tests/resources/testharness.js
+++ b/tests/wpt/web-platform-tests/resources/testharness.js
@@ -534,10 +534,11 @@ policies and contribution forms [3].
 
             // Check for JS line separators
             if (arrow !== null && !/[\u000A\u000D\u2028\u2029]/.test(func_code)) {
-                var trimmed = (arrow[1] || arrow[2]).trim();
-                // drop a trailing ; if it's the only one
-                if (/^[^;]*;$/.test(trimmed)) trimmed = trimmed.substring(0, trimmed.length - 1);
-                return trimmed;
+                var trimmed = (arrow[1] !== undefined ? arrow[1] : arrow[2]).trim();
+                // drop trailing ; if there's no earlier ones
+                trimmed = trimmed.replace(/^([^;]*)(;\s*)+$/, "$1");
+                // ignore this if it's then empty
+                if (trimmed) return trimmed;
             }
         }
 
diff --git a/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audioworklet-interface/audioworkletnode-constructor-options.https.html b/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audioworklet-interface/audioworkletnode-constructor-options.https.html
index cee9ec82c20..d3347d265e4 100644
--- a/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audioworklet-interface/audioworkletnode-constructor-options.https.html
+++ b/tests/wpt/web-platform-tests/webaudio/the-audio-api/the-audioworklet-interface/audioworkletnode-constructor-options.https.html
@@ -137,7 +137,7 @@
         const options1 = {channelInterpretation: 'foobar'};
         should(
             () => new AudioWorkletNode(context, 'dummy', options1),
-            'Creating AudioWorkletNode with channelCountMode "foobar"')
+            'Creating AudioWorkletNode with channelInterpretation "foobar"')
             .throw(TypeError);
 
         task.done();