diff --git a/tests/wpt/metadata/2dcontext/2d.filter.value.html.ini b/tests/wpt/metadata-layout-2020/2dcontext/shadows/2d.shadow.filter.value.html.ini
similarity index 66%
rename from tests/wpt/metadata/2dcontext/2d.filter.value.html.ini
rename to tests/wpt/metadata-layout-2020/2dcontext/shadows/2d.shadow.filter.value.html.ini
index c64d43962d9..fd9fe51757d 100644
--- a/tests/wpt/metadata/2dcontext/2d.filter.value.html.ini
+++ b/tests/wpt/metadata-layout-2020/2dcontext/shadows/2d.shadow.filter.value.html.ini
@@ -1,4 +1,4 @@
-[2d.filter.value.html]
+[2d.shadow.filter.value.html]
   [test if ctx.filter works correctly]
     expected: FAIL
 
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/css-transforms/transform-scale-hittest.html.ini b/tests/wpt/metadata-layout-2020/css/css-transforms/transform-scale-hittest.html.ini
index f8e7e539aae..4a1e8110f6f 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
@@ -2,6 +2,3 @@
   [Hit test intersecting scaled box]
     expected: FAIL
 
-  [Hit test within unscaled box]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/css/css-transitions/no-transition-from-ua-to-blocking-stylesheet.html.ini b/tests/wpt/metadata-layout-2020/css/css-transitions/no-transition-from-ua-to-blocking-stylesheet.html.ini
index e35a452a186..70a00a101f6 100644
--- a/tests/wpt/metadata-layout-2020/css/css-transitions/no-transition-from-ua-to-blocking-stylesheet.html.ini
+++ b/tests/wpt/metadata-layout-2020/css/css-transitions/no-transition-from-ua-to-blocking-stylesheet.html.ini
@@ -1,2 +1,2 @@
 [no-transition-from-ua-to-blocking-stylesheet.html]
-  expected: TIMEOUT
+  expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/css/cssom-view/MediaQueryList-addListener-removeListener.html.ini b/tests/wpt/metadata-layout-2020/css/cssom-view/MediaQueryList-addListener-removeListener.html.ini
index c884dc82eab..628b1fab770 100644
--- a/tests/wpt/metadata-layout-2020/css/cssom-view/MediaQueryList-addListener-removeListener.html.ini
+++ b/tests/wpt/metadata-layout-2020/css/cssom-view/MediaQueryList-addListener-removeListener.html.ini
@@ -2,6 +2,3 @@
   [listeners are called when <iframe> is resized]
     expected: FAIL
 
-  [listeners are called correct number of times]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-001.html.ini b/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-001.html.ini
new file mode 100644
index 00000000000..e38782d8c85
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPoint-001.html.ini
@@ -0,0 +1,4 @@
+[elementFromPoint-001.html]
+  [CSSOM View - 5 - extensions to the Document interface]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPosition.html.ini b/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPosition.html.ini
index 23c61ede1a1..c131078eace 100644
--- a/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPosition.html.ini
+++ b/tests/wpt/metadata-layout-2020/css/cssom-view/elementFromPosition.html.ini
@@ -17,6 +17,3 @@
   [test the top of layer]
     expected: FAIL
 
-  [test some point of the element: top left corner]
-    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/dom/idlharness.window.js.ini b/tests/wpt/metadata-layout-2020/dom/idlharness.window.js.ini
new file mode 100644
index 00000000000..a55498e35ba
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/dom/idlharness.window.js.ini
@@ -0,0 +1,630 @@
+[idlharness.window.html?include=Node]
+
+[idlharness.window.html?exclude=Node]
+  [XPathExpression interface: document.createExpression("//*") must inherit property "evaluate(Node, optional unsigned short, optional XPathResult?)" with the proper type]
+    expected: FAIL
+
+  [XPathResult interface: attribute singleNodeValue]
+    expected: FAIL
+
+  [XPathResult interface object name]
+    expected: FAIL
+
+  [Element interface: operation replaceWith((Node or DOMString)...)]
+    expected: FAIL
+
+  [Document interface: operation createNSResolver(Node)]
+    expected: FAIL
+
+  [Document interface: operation prepend((Node or DOMString)...)]
+    expected: FAIL
+
+  [XPathResult interface: document.evaluate("//*", document.body) must inherit property "snapshotLength" with the proper type]
+    expected: FAIL
+
+  [XPathEvaluator interface: existence and properties of interface prototype object's @@unscopables property]
+    expected: FAIL
+
+  [AbortSignal must be primary interface of new AbortController().signal]
+    expected: FAIL
+
+  [XPathResult interface: constant NUMBER_TYPE on interface object]
+    expected: FAIL
+
+  [Element interface: element must inherit property "assignedSlot" with the proper type]
+    expected: FAIL
+
+  [StaticRange interface: existence and properties of interface prototype object]
+    expected: FAIL
+
+  [AbortController interface object name]
+    expected: FAIL
+
+  [Text interface: document.createTextNode("abc") must inherit property "assignedSlot" with the proper type]
+    expected: FAIL
+
+  [Event interface: attribute composed]
+    expected: FAIL
+
+  [XPathResult interface: constant STRING_TYPE on interface object]
+    expected: FAIL
+
+  [Text interface: attribute assignedSlot]
+    expected: FAIL
+
+  [AbortSignal interface: existence and properties of interface prototype object's @@unscopables property]
+    expected: FAIL
+
+  [Document interface: existence and properties of interface prototype object's @@unscopables property]
+    expected: FAIL
+
+  [AbortSignal interface: existence and properties of interface object]
+    expected: FAIL
+
+  [XPathResult interface: constant STRING_TYPE on interface prototype object]
+    expected: FAIL
+
+  [Element interface: attribute shadowRoot]
+    expected: FAIL
+
+  [StaticRange interface object name]
+    expected: FAIL
+
+  [XPathResult interface: document.evaluate("//*", document.body) must inherit property "ORDERED_NODE_ITERATOR_TYPE" with the proper type]
+    expected: FAIL
+
+  [EventTarget interface: calling removeEventListener(DOMString, EventListener?, optional (EventListenerOptions or boolean)) on new AbortController().signal with too few arguments must throw TypeError]
+    expected: FAIL
+
+  [EventTarget interface: new AbortController().signal must inherit property "addEventListener(DOMString, EventListener?, optional (AddEventListenerOptions or boolean))" with the proper type]
+    expected: FAIL
+
+  [EventTarget interface: new AbortController().signal must inherit property "dispatchEvent(Event)" with the proper type]
+    expected: FAIL
+
+  [Element interface: element must inherit property "replaceChildren((Node or DOMString)...)" with the proper type]
+    expected: FAIL
+
+  [AbstractRange interface: attribute startContainer]
+    expected: FAIL
+
+  [AbortSignal interface object name]
+    expected: FAIL
+
+  [AbstractRange interface: existence and properties of interface object]
+    expected: FAIL
+
+  [Event interface: new CustomEvent("foo") must inherit property "composed" with the proper type]
+    expected: FAIL
+
+  [XPathResult interface: document.evaluate("//*", document.body) must inherit property "UNORDERED_NODE_ITERATOR_TYPE" with the proper type]
+    expected: FAIL
+
+  [EventTarget interface: new AbortController().signal must inherit property "removeEventListener(DOMString, EventListener?, optional (EventListenerOptions or boolean))" with the proper type]
+    expected: FAIL
+
+  [StaticRange interface: existence and properties of interface prototype object's "constructor" property]
+    expected: FAIL
+
+  [Element interface: operation attachShadow(ShadowRootInit)]
+    expected: FAIL
+
+  [Document interface: xmlDoc must inherit property "createNSResolver(Node)" with the proper type]
+    expected: FAIL
+
+  [XPathResult interface: existence and properties of interface prototype object's "constructor" property]
+    expected: FAIL
+
+  [XPathEvaluator interface: operation createExpression(DOMString, optional XPathNSResolver?)]
+    expected: FAIL
+
+  [AbortController interface: operation abort()]
+    expected: FAIL
+
+  [AbortController interface: existence and properties of interface object]
+    expected: FAIL
+
+  [XPathResult interface: constant UNORDERED_NODE_ITERATOR_TYPE on interface prototype object]
+    expected: FAIL
+
+  [Element interface: operation prepend((Node or DOMString)...)]
+    expected: FAIL
+
+  [XPathResult interface: document.evaluate("//*", document.body) must inherit property "ANY_UNORDERED_NODE_TYPE" with the proper type]
+    expected: FAIL
+
+  [AbortController interface: attribute signal]
+    expected: FAIL
+
+  [XPathResult interface: constant UNORDERED_NODE_SNAPSHOT_TYPE on interface prototype object]
+    expected: FAIL
+
+  [Element interface: calling attachShadow(ShadowRootInit) on element with too few arguments must throw TypeError]
+    expected: FAIL
+
+  [XPathResult interface: constant ORDERED_NODE_SNAPSHOT_TYPE on interface object]
+    expected: FAIL
+
+  [StaticRange interface: existence and properties of interface object]
+    expected: FAIL
+
+  [XPathResult interface: constant ANY_TYPE on interface prototype object]
+    expected: FAIL
+
+  [Event interface: new Event("foo") must inherit property "composedPath()" with the proper type]
+    expected: FAIL
+
+  [Document interface: calling replaceChildren((Node or DOMString)...) on xmlDoc with too few arguments must throw TypeError]
+    expected: FAIL
+
+  [CharacterData interface: operation before((Node or DOMString)...)]
+    expected: FAIL
+
+  [AbortSignal interface: attribute aborted]
+    expected: FAIL
+
+  [XPathResult interface: operation snapshotItem(unsigned long)]
+    expected: FAIL
+
+  [XPathResult interface: document.evaluate("//*", document.body) must inherit property "ANY_TYPE" with the proper type]
+    expected: FAIL
+
+  [Event interface: operation composedPath()]
+    expected: FAIL
+
+  [XPathEvaluator interface: operation evaluate(DOMString, Node, optional XPathNSResolver?, optional unsigned short, optional XPathResult?)]
+    expected: FAIL
+
+  [XPathResult interface: existence and properties of interface object]
+    expected: FAIL
+
+  [Element interface: operation after((Node or DOMString)...)]
+    expected: FAIL
+
+  [AbortController must be primary interface of new AbortController()]
+    expected: FAIL
+
+  [AbortController interface: existence and properties of interface prototype object's @@unscopables property]
+    expected: FAIL
+
+  [Element interface: attribute assignedSlot]
+    expected: FAIL
+
+  [XPathEvaluator interface: existence and properties of interface prototype object's "constructor" property]
+    expected: FAIL
+
+  [XPathExpression interface: existence and properties of interface prototype object]
+    expected: FAIL
+
+  [CustomEvent interface: operation initCustomEvent(DOMString, optional boolean, optional boolean, optional any)]
+    expected: FAIL
+
+  [XPathResult interface: constant ORDERED_NODE_ITERATOR_TYPE on interface object]
+    expected: FAIL
+
+  [CharacterData interface: existence and properties of interface prototype object's @@unscopables property]
+    expected: FAIL
+
+  [CharacterData interface: operation remove()]
+    expected: FAIL
+
+  [XPathEvaluator interface: existence and properties of interface object]
+    expected: FAIL
+
+  [XPathResult interface: calling snapshotItem(unsigned long) on document.evaluate("//*", document.body) with too few arguments must throw TypeError]
+    expected: FAIL
+
+  [Range interface: existence and properties of interface object]
+    expected: FAIL
+
+  [XPathResult interface: document.evaluate("//*", document.body) must inherit property "snapshotItem(unsigned long)" with the proper type]
+    expected: FAIL
+
+  [Element interface: element must inherit property "attachShadow(ShadowRootInit)" with the proper type]
+    expected: FAIL
+
+  [Element interface: element must inherit property "slot" with the proper type]
+    expected: FAIL
+
+  [Document interface: new Document() must inherit property "evaluate(DOMString, Node, optional XPathNSResolver?, optional unsigned short, optional XPathResult?)" with the proper type]
+    expected: FAIL
+
+  [AbstractRange interface object length]
+    expected: FAIL
+
+  [Document interface: xmlDoc must inherit property "evaluate(DOMString, Node, optional XPathNSResolver?, optional unsigned short, optional XPathResult?)" with the proper type]
+    expected: FAIL
+
+  [XPathExpression interface: operation evaluate(Node, optional unsigned short, optional XPathResult?)]
+    expected: FAIL
+
+  [AbortController interface: new AbortController() must inherit property "signal" with the proper type]
+    expected: FAIL
+
+  [XPathResult interface: document.evaluate("//*", document.body) must inherit property "iterateNext()" with the proper type]
+    expected: FAIL
+
+  [Document interface: calling createNSResolver(Node) on new Document() with too few arguments must throw TypeError]
+    expected: FAIL
+
+  [ShadowRoot interface: attribute onslotchange]
+    expected: FAIL
+
+  [Window interface: attribute event]
+    expected: FAIL
+
+  [AbortController interface: new AbortController() must inherit property "abort()" with the proper type]
+    expected: FAIL
+
+  [Element interface: attribute slot]
+    expected: FAIL
+
+  [AbstractRange interface: attribute collapsed]
+    expected: FAIL
+
+  [AbstractRange interface: attribute startOffset]
+    expected: FAIL
+
+  [XPathResult interface: document.evaluate("//*", document.body) must inherit property "invalidIteratorState" with the proper type]
+    expected: FAIL
+
+  [DocumentType interface: existence and properties of interface prototype object's @@unscopables property]
+    expected: FAIL
+
+  [Document interface: calling evaluate(DOMString, Node, optional XPathNSResolver?, optional unsigned short, optional XPathResult?) on new Document() with too few arguments must throw TypeError]
+    expected: FAIL
+
+  [AbortController interface object length]
+    expected: FAIL
+
+  [Range interface: existence and properties of interface prototype object]
+    expected: FAIL
+
+  [XPathExpression interface: existence and properties of interface prototype object's @@unscopables property]
+    expected: FAIL
+
+  [XPathResult interface object length]
+    expected: FAIL
+
+  [Stringification of document.createExpression("//*")]
+    expected: FAIL
+
+  [XPathResult must be primary interface of document.evaluate("//*", document.body)]
+    expected: FAIL
+
+  [CharacterData interface: operation replaceWith((Node or DOMString)...)]
+    expected: FAIL
+
+  [XPathResult interface: existence and properties of interface prototype object]
+    expected: FAIL
+
+  [XPathResult interface: attribute resultType]
+    expected: FAIL
+
+  [AbstractRange interface: existence and properties of interface prototype object's "constructor" property]
+    expected: FAIL
+
+  [Document interface: xmlDoc must inherit property "createExpression(DOMString, optional XPathNSResolver?)" with the proper type]
+    expected: FAIL
+
+  [XPathResult interface: constant FIRST_ORDERED_NODE_TYPE on interface prototype object]
+    expected: FAIL
+
+  [DocumentType interface: operation replaceWith((Node or DOMString)...)]
+    expected: FAIL
+
+  [EventTarget interface: calling dispatchEvent(Event) on new AbortController().signal with too few arguments must throw TypeError]
+    expected: FAIL
+
+  [XPathResult interface: existence and properties of interface prototype object's @@unscopables property]
+    expected: FAIL
+
+  [AbortController interface: existence and properties of interface prototype object]
+    expected: FAIL
+
+  [Document interface: new Document() must inherit property "createNSResolver(Node)" with the proper type]
+    expected: FAIL
+
+  [XPathResult interface: constant ORDERED_NODE_ITERATOR_TYPE on interface prototype object]
+    expected: FAIL
+
+  [XPathResult interface: attribute stringValue]
+    expected: FAIL
+
+  [XPathResult interface: attribute booleanValue]
+    expected: FAIL
+
+  [XPathEvaluator interface: calling createExpression(DOMString, optional XPathNSResolver?) on new XPathEvaluator() with too few arguments must throw TypeError]
+    expected: FAIL
+
+  [XPathResult interface: document.evaluate("//*", document.body) must inherit property "UNORDERED_NODE_SNAPSHOT_TYPE" with the proper type]
+    expected: FAIL
+
+  [AbstractRange interface object name]
+    expected: FAIL
+
+  [DocumentFragment interface: existence and properties of interface prototype object's @@unscopables property]
+    expected: FAIL
+
+  [XPathEvaluator interface: operation createNSResolver(Node)]
+    expected: FAIL
+
+  [Document interface: calling createNSResolver(Node) on xmlDoc with too few arguments must throw TypeError]
+    expected: FAIL
+
+  [XPathResult interface: document.evaluate("//*", document.body) must inherit property "booleanValue" with the proper type]
+    expected: FAIL
+
+  [DocumentType interface: operation before((Node or DOMString)...)]
+    expected: FAIL
+
+  [XPathResult interface: constant ORDERED_NODE_SNAPSHOT_TYPE on interface prototype object]
+    expected: FAIL
+
+  [AbortSignal interface: new AbortController().signal must inherit property "aborted" with the proper type]
+    expected: FAIL
+
+  [EventTarget interface: calling addEventListener(DOMString, EventListener?, optional (AddEventListenerOptions or boolean)) on new AbortController().signal with too few arguments must throw TypeError]
+    expected: FAIL
+
+  [Document interface: calling createExpression(DOMString, optional XPathNSResolver?) on xmlDoc with too few arguments must throw TypeError]
+    expected: FAIL
+
+  [XPathResult interface: attribute snapshotLength]
+    expected: FAIL
+
+  [XPathEvaluator interface: new XPathEvaluator() must inherit property "createNSResolver(Node)" with the proper type]
+    expected: FAIL
+
+  [Event interface: document.createEvent("Event") must inherit property "composedPath()" with the proper type]
+    expected: FAIL
+
+  [DOMTokenList interface: calling supports(DOMString) on document.body.classList with too few arguments must throw TypeError]
+    expected: FAIL
+
+  [StaticRange interface object length]
+    expected: FAIL
+
+  [Document interface: calling replaceChildren((Node or DOMString)...) on new Document() with too few arguments must throw TypeError]
+    expected: FAIL
+
+  [XPathResult interface: document.evaluate("//*", document.body) must inherit property "resultType" with the proper type]
+    expected: FAIL
+
+  [XPathEvaluator interface object length]
+    expected: FAIL
+
+  [AbortSignal interface: existence and properties of interface prototype object's "constructor" property]
+    expected: FAIL
+
+  [XPathEvaluator interface: new XPathEvaluator() must inherit property "evaluate(DOMString, Node, optional XPathNSResolver?, optional unsigned short, optional XPathResult?)" with the proper type]
+    expected: FAIL
+
+  [XPathEvaluator interface: calling evaluate(DOMString, Node, optional XPathNSResolver?, optional unsigned short, optional XPathResult?) on new XPathEvaluator() with too few arguments must throw TypeError]
+    expected: FAIL
+
+  [AbortSignal interface: new AbortController().signal must inherit property "onabort" with the proper type]
+    expected: FAIL
+
+  [Event interface: new CustomEvent("foo") must inherit property "composedPath()" with the proper type]
+    expected: FAIL
+
+  [Document interface: calling evaluate(DOMString, Node, optional XPathNSResolver?, optional unsigned short, optional XPathResult?) on xmlDoc with too few arguments must throw TypeError]
+    expected: FAIL
+
+  [XPathResult interface: constant UNORDERED_NODE_SNAPSHOT_TYPE on interface object]
+    expected: FAIL
+
+  [AbortController interface: existence and properties of interface prototype object's "constructor" property]
+    expected: FAIL
+
+  [XPathResult interface: document.evaluate("//*", document.body) must inherit property "stringValue" with the proper type]
+    expected: FAIL
+
+  [XPathResult interface: attribute invalidIteratorState]
+    expected: FAIL
+
+  [AbortSignal interface: attribute onabort]
+    expected: FAIL
+
+  [Document interface: operation evaluate(DOMString, Node, optional XPathNSResolver?, optional unsigned short, optional XPathResult?)]
+    expected: FAIL
+
+  [XPathResult interface: document.evaluate("//*", document.body) must inherit property "singleNodeValue" with the proper type]
+    expected: FAIL
+
+  [Document interface: operation createExpression(DOMString, optional XPathNSResolver?)]
+    expected: FAIL
+
+  [AbstractRange interface: attribute endContainer]
+    expected: FAIL
+
+  [DocumentFragment interface: document.createDocumentFragment() must inherit property "replaceChildren((Node or DOMString)...)" with the proper type]
+    expected: FAIL
+
+  [AbortSignal interface object length]
+    expected: FAIL
+
+  [XPathEvaluator interface: calling createNSResolver(Node) on new XPathEvaluator() with too few arguments must throw TypeError]
+    expected: FAIL
+
+  [DOMTokenList interface: document.body.classList must inherit property "supports(DOMString)" with the proper type]
+    expected: FAIL
+
+  [AbortSignal interface: existence and properties of interface prototype object]
+    expected: FAIL
+
+  [XPathResult interface: attribute numberValue]
+    expected: FAIL
+
+  [XPathResult interface: document.evaluate("//*", document.body) must inherit property "numberValue" with the proper type]
+    expected: FAIL
+
+  [XPathResult interface: constant NUMBER_TYPE on interface prototype object]
+    expected: FAIL
+
+  [XPathExpression interface object name]
+    expected: FAIL
+
+  [Event interface: new Event("foo") must inherit property "composed" with the proper type]
+    expected: FAIL
+
+  [XPathResult interface: document.evaluate("//*", document.body) must inherit property "BOOLEAN_TYPE" with the proper type]
+    expected: FAIL
+
+  [Document interface: new Document() must inherit property "createExpression(DOMString, optional XPathNSResolver?)" with the proper type]
+    expected: FAIL
+
+  [XPathResult interface: constant BOOLEAN_TYPE on interface prototype object]
+    expected: FAIL
+
+  [XPathResult interface: document.evaluate("//*", document.body) must inherit property "STRING_TYPE" with the proper type]
+    expected: FAIL
+
+  [Element interface: operation remove()]
+    expected: FAIL
+
+  [DocumentFragment interface: operation replaceChildren((Node or DOMString)...)]
+    expected: FAIL
+
+  [XPathResult interface: document.evaluate("//*", document.body) must inherit property "NUMBER_TYPE" with the proper type]
+    expected: FAIL
+
+  [NodeFilter interface: existence and properties of interface object]
+    expected: FAIL
+
+  [XPathEvaluator interface object name]
+    expected: FAIL
+
+  [XPathExpression interface: existence and properties of interface prototype object's "constructor" property]
+    expected: FAIL
+
+  [Stringification of document.evaluate("//*", document.body)]
+    expected: FAIL
+
+  [XPathResult interface: document.evaluate("//*", document.body) must inherit property "ORDERED_NODE_SNAPSHOT_TYPE" with the proper type]
+    expected: FAIL
+
+  [Stringification of new AbortController().signal]
+    expected: FAIL
+
+  [AbstractRange interface: existence and properties of interface prototype object's @@unscopables property]
+    expected: FAIL
+
+  [XPathResult interface: constant ANY_UNORDERED_NODE_TYPE on interface prototype object]
+    expected: FAIL
+
+  [Document interface: calling createExpression(DOMString, optional XPathNSResolver?) on new Document() with too few arguments must throw TypeError]
+    expected: FAIL
+
+  [XPathEvaluator interface: new XPathEvaluator() must inherit property "createExpression(DOMString, optional XPathNSResolver?)" with the proper type]
+    expected: FAIL
+
+  [CharacterData interface: operation after((Node or DOMString)...)]
+    expected: FAIL
+
+  [DOMTokenList interface: operation supports(DOMString)]
+    expected: FAIL
+
+  [AbstractRange interface: attribute endOffset]
+    expected: FAIL
+
+  [XPathExpression interface object length]
+    expected: FAIL
+
+  [Stringification of new XPathEvaluator()]
+    expected: FAIL
+
+  [Element interface: operation replaceChildren((Node or DOMString)...)]
+    expected: FAIL
+
+  [DocumentFragment interface: operation prepend((Node or DOMString)...)]
+    expected: FAIL
+
+  [Document interface: operation replaceChildren((Node or DOMString)...)]
+    expected: FAIL
+
+  [XPathResult interface: constant ANY_UNORDERED_NODE_TYPE on interface object]
+    expected: FAIL
+
+  [XPathExpression must be primary interface of document.createExpression("//*")]
+    expected: FAIL
+
+  [XPathResult interface: document.evaluate("//*", document.body) must inherit property "FIRST_ORDERED_NODE_TYPE" with the proper type]
+    expected: FAIL
+
+  [Element interface: calling replaceChildren((Node or DOMString)...) on element with too few arguments must throw TypeError]
+    expected: FAIL
+
+  [Stringification of new AbortController()]
+    expected: FAIL
+
+  [AbstractRange interface: existence and properties of interface prototype object]
+    expected: FAIL
+
+  [XPathExpression interface: calling evaluate(Node, optional unsigned short, optional XPathResult?) on document.createExpression("//*") with too few arguments must throw TypeError]
+    expected: FAIL
+
+  [Document interface: operation append((Node or DOMString)...)]
+    expected: FAIL
+
+  [XPathResult interface: operation iterateNext()]
+    expected: FAIL
+
+  [Document interface: new Document() must inherit property "replaceChildren((Node or DOMString)...)" with the proper type]
+    expected: FAIL
+
+  [StaticRange interface: existence and properties of interface prototype object's @@unscopables property]
+    expected: FAIL
+
+  [DocumentFragment interface: calling replaceChildren((Node or DOMString)...) on document.createDocumentFragment() with too few arguments must throw TypeError]
+    expected: FAIL
+
+  [Event interface: document.createEvent("Event") must inherit property "composed" with the proper type]
+    expected: FAIL
+
+  [Document interface: xmlDoc must inherit property "replaceChildren((Node or DOMString)...)" with the proper type]
+    expected: FAIL
+
+  [XPathResult interface: constant UNORDERED_NODE_ITERATOR_TYPE on interface object]
+    expected: FAIL
+
+  [DocumentType interface: operation remove()]
+    expected: FAIL
+
+  [XPathResult interface: constant ANY_TYPE on interface object]
+    expected: FAIL
+
+  [XPathResult interface: constant FIRST_ORDERED_NODE_TYPE on interface object]
+    expected: FAIL
+
+  [DocumentType interface: operation after((Node or DOMString)...)]
+    expected: FAIL
+
+  [XPathEvaluator must be primary interface of new XPathEvaluator()]
+    expected: FAIL
+
+  [XPathExpression interface: existence and properties of interface object]
+    expected: FAIL
+
+  [Element interface: existence and properties of interface prototype object's @@unscopables property]
+    expected: FAIL
+
+  [DocumentFragment interface: operation append((Node or DOMString)...)]
+    expected: FAIL
+
+  [XPathResult interface: constant BOOLEAN_TYPE on interface object]
+    expected: FAIL
+
+  [Element interface: operation append((Node or DOMString)...)]
+    expected: FAIL
+
+  [Element interface: element must inherit property "shadowRoot" with the proper type]
+    expected: FAIL
+
+  [XPathEvaluator interface: existence and properties of interface prototype object]
+    expected: FAIL
+
+  [Element interface: operation before((Node or DOMString)...)]
+    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 2183ad7705b..495998a990a 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
@@ -312,24 +312,18 @@
   [Response: combined response Content-Type: text/html;" \\" text/plain ";charset=GBK]
     expected: NOTRUN
 
-  [<iframe>: combined response Content-Type: text/html;x=" text/plain]
-    expected: FAIL
-
-  [<iframe>: combined response Content-Type: text/html;" text/plain]
-    expected: FAIL
-
-  [<iframe>: combined response Content-Type: text/html;charset=gbk text/plain text/html]
-    expected: FAIL
-
   [<iframe>: separate response Content-Type: text/html */*;charset=gbk]
     expected: FAIL
 
-  [<iframe>: combined response Content-Type: text/plain;charset=gbk text/html]
-    expected: FAIL
-
-  [<iframe>: separate response Content-Type: text/html;x=" text/plain]
-    expected: FAIL
-
   [<iframe>: combined response Content-Type: text/html;" \\" text/plain]
     expected: FAIL
 
+  [<iframe>: combined 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/plain */*;charset=gbk]
+    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 d2df9b78483..c7413d589dc 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
@@ -56,3 +56,9 @@
   [separate text/javascript x/x]
     expected: FAIL
 
+  [separate text/javascript;charset=windows-1252 error text/javascript]
+    expected: FAIL
+
+  [separate text/javascript;charset=windows-1252  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 a639f15230c..87c807a49ff 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
@@ -11,6 +11,3 @@
   [X-Content-Type-Options%3A%20nosniff%0C]
     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_1.html.ini b/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini
new file mode 100644
index 00000000000..87b07c3e670
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini
@@ -0,0 +1,4 @@
+[traverse_the_history_1.html]
+  [Multiple history traversals from the same task]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-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_5.html.ini
similarity index 71%
rename from tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini
rename to tests/wpt/metadata-layout-2020/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
index 385376c7321..dc2e45516de 100644
--- 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_5.html.ini
@@ -1,4 +1,4 @@
-[traverse_the_history_4.html]
+[traverse_the_history_5.html]
   [Multiple history traversals, last would be aborted]
     expected: FAIL
 
diff --git a/tests/wpt/metadata-layout-2020/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini b/tests/wpt/metadata-layout-2020/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini
index f45aaafe1c5..3538891dae8 100644
--- a/tests/wpt/metadata-layout-2020/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini
@@ -1,4 +1,5 @@
 [supported-elements.html]
+  expected: TIMEOUT
   [Contenteditable element should support autofocus]
     expected: FAIL
 
@@ -9,7 +10,7 @@
     expected: FAIL
 
   [Area element should support autofocus]
-    expected: FAIL
+    expected: TIMEOUT
 
   [Host element with delegatesFocus should support autofocus]
     expected: FAIL
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini
index 338d283eb0e..295031c1812 100644
--- a/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini
+++ b/tests/wpt/metadata-layout-2020/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini
@@ -1,4 +1,5 @@
 [iframe_sandbox_popups_escaping-3.html]
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
-    expected: FAIL
+    expected: TIMEOUT
 
diff --git a/tests/wpt/metadata-layout-2020/html/semantics/scripting-1/the-script-element/script-onerror-insertion-point-2.html.ini b/tests/wpt/metadata-layout-2020/html/semantics/scripting-1/the-script-element/script-onerror-insertion-point-2.html.ini
new file mode 100644
index 00000000000..178680e5d14
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/html/semantics/scripting-1/the-script-element/script-onerror-insertion-point-2.html.ini
@@ -0,0 +1,2 @@
+[script-onerror-insertion-point-2.html]
+  expected: TIMEOUT
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/url/a-element-xhtml.xhtml.ini b/tests/wpt/metadata-layout-2020/url/a-element-xhtml.xhtml.ini
new file mode 100644
index 00000000000..7b6c2b983da
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/url/a-element-xhtml.xhtml.ini
@@ -0,0 +1,145 @@
+[a-element-xhtml.xhtml]
+  [Parsing: <////> against <sc://x/>]
+    expected: FAIL
+
+  [Parsing: <gopher:example.com/> against <http://example.org/foo/bar>]
+    expected: FAIL
+
+  [Parsing: </rooibos> against <file://tea/>]
+    expected: FAIL
+
+  [Parsing: </..//localhost//pig> against <file://lion/>]
+    expected: FAIL
+
+  [Parsing: <sc://ñ> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <sc://?> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <sc://ñ#x> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <gopher:example.com/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <http://example.org/test?a#b\x00c> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <gopher://foo:70/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <http://www.google.com/foo?bar=baz# »> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <http://foo.bar/baz?qux#foo<bar> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec://example.org/test?a#b\x00c> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/test?a#b\x00c> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\localhost//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <http://f:21/ b ? d # e > against <http://example.org/foo/bar>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\\\\\> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\c:\\foo\\bar> against <file:///c:/baz/qux>]
+    expected: FAIL
+
+  [Parsing: <gopher:/example.com/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\\\\\#guppy> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://\\/localhost//cat> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: </?chai> against <file://tea/>]
+    expected: FAIL
+
+  [Parsing: <http://foo.bar/baz?qux#foo"bar> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\\\\\?fox> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <\\/localhost//pig> against <file://lion/>]
+    expected: FAIL
+
+  [Parsing: <sc://#> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <data:test# »> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <sc://:/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <gopher:/example.com/> against <http://example.org/foo/bar>]
+    expected: FAIL
+
+  [Parsing: <////x/> against <sc://x/>]
+    expected: FAIL
+
+  [Parsing: </////mouse> against <file:///elephant>]
+    expected: FAIL
+
+  [Parsing: <file://spider///> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <sc://:12/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <foo://> against <http://example.org/foo/bar>]
+    expected: FAIL
+
+  [Parsing: </c:/foo/bar> against <file:///c:/baz/qux>]
+    expected: FAIL
+
+  [Parsing: <sc://ñ?x> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <http://foo.bar/baz?qux#foo>bar> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <lolscheme:x x#x x> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <http://foo.bar/baz?qux#foo`bar> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <//localhost//pig> against <file://lion/>]
+    expected: FAIL
+
+  [Parsing: <?x> against <sc://ñ>]
+    expected: FAIL
+
+  [Parsing: <sc://@/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <C|> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <sc://te@s:t@/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: </c|/foo/bar> against <file:///c:/baz/qux>]
+    expected: FAIL
+
+  [Parsing: <file://localhost//a//../..//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <#x> against <sc://ñ>]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/url/a-element.html.ini b/tests/wpt/metadata-layout-2020/url/a-element.html.ini
new file mode 100644
index 00000000000..c76df672114
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/url/a-element.html.ini
@@ -0,0 +1,145 @@
+[a-element.html]
+  [Parsing: <////> against <sc://x/>]
+    expected: FAIL
+
+  [Parsing: <gopher:example.com/> against <http://example.org/foo/bar>]
+    expected: FAIL
+
+  [Parsing: </rooibos> against <file://tea/>]
+    expected: FAIL
+
+  [Parsing: </..//localhost//pig> against <file://lion/>]
+    expected: FAIL
+
+  [Parsing: <sc://ñ> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <sc://?> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <sc://ñ#x> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <gopher:example.com/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <http://example.org/test?a#b\x00c> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <gopher://foo:70/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <http://www.google.com/foo?bar=baz# »> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <http://foo.bar/baz?qux#foo<bar> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec://example.org/test?a#b\x00c> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/test?a#b\x00c> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\localhost//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <http://f:21/ b ? d # e > against <http://example.org/foo/bar>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\\\\\> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\c:\\foo\\bar> against <file:///c:/baz/qux>]
+    expected: FAIL
+
+  [Parsing: <gopher:/example.com/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\\\\\#guppy> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://\\/localhost//cat> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: </?chai> against <file://tea/>]
+    expected: FAIL
+
+  [Parsing: <http://foo.bar/baz?qux#foo"bar> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\\\\\?fox> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <\\/localhost//pig> against <file://lion/>]
+    expected: FAIL
+
+  [Parsing: <sc://#> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <data:test# »> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <sc://:/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <gopher:/example.com/> against <http://example.org/foo/bar>]
+    expected: FAIL
+
+  [Parsing: <////x/> against <sc://x/>]
+    expected: FAIL
+
+  [Parsing: </////mouse> against <file:///elephant>]
+    expected: FAIL
+
+  [Parsing: <file://spider///> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <sc://:12/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <foo://> against <http://example.org/foo/bar>]
+    expected: FAIL
+
+  [Parsing: </c:/foo/bar> against <file:///c:/baz/qux>]
+    expected: FAIL
+
+  [Parsing: <sc://ñ?x> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <http://foo.bar/baz?qux#foo>bar> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <lolscheme:x x#x x> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <http://foo.bar/baz?qux#foo`bar> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <//localhost//pig> against <file://lion/>]
+    expected: FAIL
+
+  [Parsing: <?x> against <sc://ñ>]
+    expected: FAIL
+
+  [Parsing: <sc://@/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <C|> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <sc://te@s:t@/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: </c|/foo/bar> against <file:///c:/baz/qux>]
+    expected: FAIL
+
+  [Parsing: <file://localhost//a//../..//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <#x> against <sc://ñ>]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/url/url-constructor.html.ini b/tests/wpt/metadata-layout-2020/url/url-constructor.html.ini
new file mode 100644
index 00000000000..a7da10c29b2
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/url/url-constructor.html.ini
@@ -0,0 +1,145 @@
+[url-constructor.html]
+  [Parsing: <////> against <sc://x/>]
+    expected: FAIL
+
+  [Parsing: <gopher:example.com/> against <http://example.org/foo/bar>]
+    expected: FAIL
+
+  [Parsing: </rooibos> against <file://tea/>]
+    expected: FAIL
+
+  [Parsing: </..//localhost//pig> against <file://lion/>]
+    expected: FAIL
+
+  [Parsing: <sc://ñ> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <sc://?> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <sc://ñ#x> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <gopher:example.com/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <http://example.org/test?a#b\x00c> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <gopher://foo:70/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <http://www.google.com/foo?bar=baz# »> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <http://foo.bar/baz?qux#foo<bar> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec://example.org/test?a#b\x00c> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/test?a#b\x00c> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\localhost//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <http://f:21/ b ? d # e > against <http://example.org/foo/bar>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\\\\\> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\c:\\foo\\bar> against <file:///c:/baz/qux>]
+    expected: FAIL
+
+  [Parsing: <gopher:/example.com/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\\\\\#guppy> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file://\\/localhost//cat> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: </?chai> against <file://tea/>]
+    expected: FAIL
+
+  [Parsing: <http://foo.bar/baz?qux#foo"bar> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\\\\\?fox> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <\\/localhost//pig> against <file://lion/>]
+    expected: FAIL
+
+  [Parsing: <sc://#> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <data:test# »> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <sc://:/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <gopher:/example.com/> against <http://example.org/foo/bar>]
+    expected: FAIL
+
+  [Parsing: <////x/> against <sc://x/>]
+    expected: FAIL
+
+  [Parsing: </////mouse> against <file:///elephant>]
+    expected: FAIL
+
+  [Parsing: <file://spider///> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <sc://:12/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <file:\\\\//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <foo://> against <http://example.org/foo/bar>]
+    expected: FAIL
+
+  [Parsing: </c:/foo/bar> against <file:///c:/baz/qux>]
+    expected: FAIL
+
+  [Parsing: <sc://ñ?x> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <http://foo.bar/baz?qux#foo>bar> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <lolscheme:x x#x x> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <http://foo.bar/baz?qux#foo`bar> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <//localhost//pig> against <file://lion/>]
+    expected: FAIL
+
+  [Parsing: <?x> against <sc://ñ>]
+    expected: FAIL
+
+  [Parsing: <sc://@/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <C|> against <file://host/dir/file>]
+    expected: FAIL
+
+  [Parsing: <sc://te@s:t@/> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: </c|/foo/bar> against <file:///c:/baz/qux>]
+    expected: FAIL
+
+  [Parsing: <file://localhost//a//../..//> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <#x> against <sc://ñ>]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/url/url-setters.html.ini b/tests/wpt/metadata-layout-2020/url/url-setters.html.ini
new file mode 100644
index 00000000000..8cc36e98078
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/url/url-setters.html.ini
@@ -0,0 +1,898 @@
+[url-setters.html]
+  [URL: Setting <javascript:alert(1)>.hash = 'castle']
+    expected: FAIL
+
+  [<area>: Setting <http://me@example.net>.password = 'secret']
+    expected: FAIL
+
+  [<a>: Setting <http://example.net>.hash = '#foo>bar']
+    expected: FAIL
+
+  [URL: Setting <sc://x/>.host = '\x00' Non-special scheme]
+    expected: FAIL
+
+  [<area>: Setting <unix:/run/foo.socket>.password = 'secret' No host means no password]
+    expected: FAIL
+
+  [<a>: Setting <a://example.net>.protocol = 'B' Upper-case ASCII is lower-cased]
+    expected: FAIL
+
+  [<area>: Setting <nonsense:///test>.protocol = 'https']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.port = '8080']
+    expected: FAIL
+
+  [<area>: Setting <http://:secret@example.net>.username = 'me']
+    expected: FAIL
+
+  [<area>: Setting <file://hi/x>.hostname = '']
+    expected: FAIL
+
+  [<a>: Setting <wss://x:x@example.net:1234>.protocol = 'file']
+    expected: FAIL
+
+  [<a>: Setting <a:/>.pathname = '\x00\x01\t\n\r\x1f !"#$%&'()*+,-./09:;<=>?@AZ[\\\]^_`az{|}~€Éé' UTF-8 percent encoding with the default encode set. Tabs and newlines are removed.]
+    expected: FAIL
+
+  [<area>: Setting <gopher://example.net:1234>.protocol = 'file']
+    expected: FAIL
+
+  [URL: Setting <file://y/>.host = 'x:123']
+    expected: FAIL
+
+  [URL: Setting <file:///unicorn>.pathname = '//\\/' File URLs and (back)slashes]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.pathname = '?' ? needs to be encoded]
+    expected: FAIL
+
+  [<area>: Setting <javascript:alert(1)>.username = 'wario']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.hostname = '@']
+    expected: FAIL
+
+  [<a>: Setting <nonsense:///test>.protocol = 'https']
+    expected: FAIL
+
+  [URL: Setting <file://hi/path>.protocol = 's']
+    expected: FAIL
+
+  [<area>: Setting <https://example.net?lang=en-US>.search = '']
+    expected: FAIL
+
+  [URL: Setting <sc://x/>.host = ' ']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.port = '12']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.hostname = '\r']
+    expected: FAIL
+
+  [URL: Setting <ssh://example.net>.protocol = 'file']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/>.hostname = '[google.com\]' Broken IPv6]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.port = '8080/stuff' Stuff after a / delimiter is ignored]
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.hostname = '#']
+    expected: FAIL
+
+  [<area>: Setting <file://y/>.hostname = 'x:123']
+    expected: FAIL
+
+  [<a>: Setting <a:/>.search = '\x00\x01\t\n\r\x1f !"#$%&'()*+,-./09:;<=>?@AZ[\\\]^_`az{|}~€Éé' UTF-8 percent encoding with the query encode set. Tabs and newlines are removed.]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/>.hostname = '[::1.2.3.4x\]']
+    expected: FAIL
+
+  [<a>: Setting <http://example.net>.hash = 'a\x00b' Percent-encode NULLs in fragment]
+    expected: FAIL
+
+  [<area>: Setting <unix:/run/foo.socket?timeout=10>.pathname = '/var/log/../run/bar.socket']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net:8080>.hostname = '0x7F000001' IPv4 address syntax is normalized]
+    expected: FAIL
+
+  [<area>: Setting <mailto:you@example.net>.username = 'me' Cannot-be-a-base means no username]
+    expected: FAIL
+
+  [<a>: Setting <sc://x/>.hostname = '\x00' Non-special scheme]
+    expected: FAIL
+
+  [<area>: Setting <https://example.net?lang=en-US#nav>.search = '??lang=fr']
+    expected: FAIL
+
+  [<area>: Setting <https://example.net?lang=en-US#nav>.hash = '']
+    expected: FAIL
+
+  [<area>: Setting <wss://x:x@example.net:1234>.protocol = 'file']
+    expected: FAIL
+
+  [<area>: Setting <https://x/>.host = 'ß' IDNA Nontransitional_Processing]
+    expected: FAIL
+
+  [<area>: Setting <file:///unicorn>.pathname = '//\\/' File URLs and (back)slashes]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.hash = 'a\x00b' Percent-encode NULLs in fragment]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.host = '[2001:db8::2\]:4002' IPv6 literal address with port, crbug.com/1012416]
+    expected: FAIL
+
+  [<area>: Setting <a://example.net>.protocol = '+b' No leading punctuation]
+    expected: FAIL
+
+  [<area>: Setting <sc://test@test/>.hostname = '']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net:8080>.port = '80' Default port number is removed]
+    expected: FAIL
+
+  [URL: Setting <a:/>.search = '\x00\x01\t\n\r\x1f !"#$%&'()*+,-./09:;<=>?@AZ[\\\]^_`az{|}~€Éé' UTF-8 percent encoding with the query encode set. Tabs and newlines are removed.]
+    expected: FAIL
+
+  [<a>: Setting <ssh://example.net>.protocol = 'file']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net:8080>.port = '' Port number is removed if empty is the new value]
+    expected: FAIL
+
+  [<area>: Setting <ssh://me@example.net>.protocol = 'https']
+    expected: FAIL
+
+  [<a>: Setting <file:///unicorn>.pathname = '//monkey/..//' File URLs and (back)slashes]
+    expected: FAIL
+
+  [<area>: Setting <http://foo.com:443/>.protocol = 'https' Port is set to null if it is the default for new scheme.]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.protocol = 'b' Can’t switch from special scheme to non-special]
+    expected: FAIL
+
+  [<area>: Setting <data:text/plain,Stuff>.host = 'example.net' Cannot-be-a-base means no host]
+    expected: FAIL
+
+  [<a>: Setting <a://example.net>.protocol = 'bC0+-.']
+    expected: FAIL
+
+  [<area>: Setting <file://test/>.port = '12']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.host = '/']
+    expected: FAIL
+
+  [<area>: Setting <file:///unicorn>.pathname = '//monkey/..//' File URLs and (back)slashes]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.host = 'example.com#stuff' Stuff after a # delimiter is ignored]
+    expected: FAIL
+
+  [<area>: Setting <mailto:me@example.net>.password = 'secret' Cannot-be-a-base means no password]
+    expected: FAIL
+
+  [<area>: Setting <file://hi/x>.host = '']
+    expected: FAIL
+
+  [<area>: Setting <file:///test>.protocol = 'gopher']
+    expected: FAIL
+
+  [<a>: Setting <sc://test:12/>.host = '']
+    expected: FAIL
+
+  [<area>: Setting <https://example.net?lang=en-US#nav>.search = '?lang=fr']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.pathname = '#' # needs to be encoded]
+    expected: FAIL
+
+  [<area>: Setting <https://example.net?lang=en-US#nav>.hash = '#main']
+    expected: FAIL
+
+  [<area>: Setting <file://test/>.username = 'test']
+    expected: FAIL
+
+  [<area>: Setting <view-source+http://example.net/path>.port = '8080stuff2' Anything other than ASCII digit stops the port parser in a setter but is not an error]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.host = 'example.com:8080\\stuff' Stuff after a \\ delimiter is ignored for special schemes]
+    expected: FAIL
+
+  [<area>: Setting <file:///home/you/index.html>.username = 'me' No host means no username]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.host = '0x7F000001:8080' IPv4 address syntax is normalized]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/>.host = '[::1.\]']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/home?lang=fr#nav>.pathname = '\\a\\%2E\\b\\%2e.\\c' \\ is a segment delimiter for 'special' URLs]
+    expected: FAIL
+
+  [<area>: Setting <file://localhost/>.protocol = 'http' Can’t switch from file URL with no host]
+    expected: FAIL
+
+  [<area>: Setting <javascript:alert(1)>.hash = 'castle']
+    expected: FAIL
+
+  [<area>: Setting <https://example.net>.port = '80' Default port number is only removed for the relevant scheme]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.host = 'example.com\\stuff' Stuff after a \\ delimiter is ignored for special schemes]
+    expected: FAIL
+
+  [URL: Setting <a://example.net>.protocol = 'B' Upper-case ASCII is lower-cased]
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.host = '\x00' Non-special scheme]
+    expected: FAIL
+
+  [<a>: Setting <http://example.net>.hash = '#foo bar']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.host = 'example.com:8080#stuff' Stuff after a # delimiter is ignored]
+    expected: FAIL
+
+  [<area>: Setting <a://example.net>.protocol = 'bé' Non-ASCII is rejected]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.username = '%c3%89té' Bytes already percent-encoded are left as-is.]
+    expected: FAIL
+
+  [<area>: Setting <a:/>.pathname = '\x00\x01\t\n\r\x1f !"#$%&'()*+,-./09:;<=>?@AZ[\\\]^_`az{|}~€Éé' UTF-8 percent encoding with the default encode set. Tabs and newlines are removed.]
+    expected: FAIL
+
+  [<area>: Setting <mailto:me@example.net>.pathname = '/foo' Cannot-be-a-base don’t have a path]
+    expected: FAIL
+
+  [<area>: Setting <file://y/>.hostname = 'loc%41lhost']
+    expected: FAIL
+
+  [<area>: Setting <a://example.net>.protocol = 'é' Non-ASCII is rejected]
+    expected: FAIL
+
+  [<a>: Setting <http://example.net>.hash = '#foo"bar']
+    expected: FAIL
+
+  [URL: Setting <a://example.net>.protocol = 'b']
+    expected: FAIL
+
+  [<a>: Setting <a://example.net>.protocol = '' The empty string is not a valid scheme. Setter leaves the URL unchanged.]
+    expected: FAIL
+
+  [<a>: Setting <file:///unicorn>.pathname = '//\\/' File URLs and (back)slashes]
+    expected: FAIL
+
+  [<area>: Setting <file:///home/me/index.html>.password = 'secret' No host means no password]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.hash = '#foo`bar']
+    expected: FAIL
+
+  [<area>: Setting <a://example.net>.protocol = 'b,c' Only some punctuation is acceptable]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.password = '\x00\x01\t\n\r\x1f !"#$%&'()*+,-./09:;<=>?@AZ[\\\]^_`az{|}~€Éé' UTF-8 percent encoding with the userinfo encode set.]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.host = 'example.com:8080?stuff' Stuff after a ? delimiter is ignored]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.hostname = 'example.com/stuff' Stuff after a / delimiter is ignored]
+    expected: FAIL
+
+  [<area>: Setting <javascript://x/>.username = 'wario']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.hash = '#foo"bar']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.password = 'secret']
+    expected: FAIL
+
+  [URL: Setting <http://example.net>.hash = '#foo>bar']
+    expected: FAIL
+
+  [<area>: Setting <a:/foo>.host = 'example.net' Path-only URLs can gain a host]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.host = 'example.com:8080']
+    expected: FAIL
+
+  [<area>: Setting <file://test/>.password = 'test']
+    expected: FAIL
+
+  [URL: Setting <http://example.net>.hash = '#foo<bar']
+    expected: FAIL
+
+  [<area>: Setting <non-spec:/>.hash = 'a\x00b' Percent-encode NULLs in fragment]
+    expected: FAIL
+
+  [<a>: Setting <http://example.net>.protocol = 'b' Can’t switch from special scheme to non-special]
+    expected: FAIL
+
+  [URL: Setting <a://example.net>.protocol = '+b' No leading punctuation]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.port = '8080+2' Anything other than ASCII digit stops the port parser in a setter but is not an error]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.port = '8080\\stuff' Stuff after a \\ delimiter is ignored for special schemes]
+    expected: FAIL
+
+  [<area>: Setting <ftp://example.net>.protocol = 'test']
+    expected: FAIL
+
+  [URL: Setting <file://hi/x>.host = '']
+    expected: FAIL
+
+  [<a>: Setting <ssh://me@example.net>.protocol = 'file']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.host = 'example.com?stuff' Stuff after a ? delimiter is ignored]
+    expected: FAIL
+
+  [<a>: Setting <ftp://example.net>.protocol = 'test']
+    expected: FAIL
+
+  [URL: Setting <file://y/>.hostname = 'x:123']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.port = '8080stuff2' Anything other than ASCII digit stops the port parser in a setter but is not an error]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.host = '' The empty host is not valid for special schemes]
+    expected: FAIL
+
+  [<a>: Setting <http://test@example.net>.protocol = 'file' Can’t switch from URL containing username/password/port to file]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.hostname = '' The empty host is not valid for special schemes]
+    expected: FAIL
+
+  [<area>: Setting <view-source+http://example.net/foo>.host = '' The empty host is OK for non-special schemes]
+    expected: FAIL
+
+  [<area>: Setting <https://example.net>.search = '']
+    expected: FAIL
+
+  [<area>: Setting <a://example.net>.protocol = '' The empty string is not a valid scheme. Setter leaves the URL unchanged.]
+    expected: FAIL
+
+  [URL: Setting <ssh://me@example.net>.protocol = 'http' Can’t switch from non-special scheme to special]
+    expected: FAIL
+
+  [URL: Setting <http://example.net:8080>.host = 'example.com:' Port number is unchanged if not specified]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/>.host = '[::1.2.\]']
+    expected: FAIL
+
+  [<a>: Setting <ssh://me@example.net>.protocol = 'https']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.port = '8080#stuff' Stuff after a # delimiter is ignored]
+    expected: FAIL
+
+  [<area>: Setting <https://example.net>.host = 'example.com:443' Default port number is removed]
+    expected: FAIL
+
+  [<a>: Setting <a:/>.hash = '\x00\x01\t\n\r\x1f !"#$%&'()*+,-./09:;<=>?@AZ[\\\]^_`az{|}~€Éé' Simple percent-encoding; tabs and newlines are removed]
+    expected: FAIL
+
+  [<area>: Setting <https://example.net?lang=en-US#nav>.search = '']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.port = '65535' Port numbers are 16 bit integers]
+    expected: FAIL
+
+  [<area>: Setting <file://hi/path>.protocol = 's']
+    expected: FAIL
+
+  [<area>: Setting <mailto:me@example.net>.hostname = 'example.com' Cannot-be-a-base means no host]
+    expected: FAIL
+
+  [URL: Setting <a://example.net>.protocol = '' The empty string is not a valid scheme. Setter leaves the URL unchanged.]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/>.host = '[google.com\]' Broken IPv6]
+    expected: FAIL
+
+  [<area>: Setting <view-source+http://example.net/path>.hostname = 'example.com\\stuff' \\ is not a delimiter for non-special schemes, but still forbidden in hosts]
+    expected: FAIL
+
+  [<area>: Setting <a:/>.hash = '\x00\x01\t\n\r\x1f !"#$%&'()*+,-./09:;<=>?@AZ[\\\]^_`az{|}~€Éé' Simple percent-encoding; tabs and newlines are removed]
+    expected: FAIL
+
+  [URL: Setting <sc://x/>.hostname = '\x00' Non-special scheme]
+    expected: FAIL
+
+  [<area>: Setting <a://example.net>.protocol = '0b' No leading digit]
+    expected: FAIL
+
+  [<area>: Setting <sc://test:12/>.host = '']
+    expected: FAIL
+
+  [URL: Setting <ssh://me@example.net>.protocol = 'https']
+    expected: FAIL
+
+  [<area>: Setting <sc://example.net>.pathname = '?' ? needs to be encoded, non-special scheme]
+    expected: FAIL
+
+  [URL: Setting <sc://test@test/>.hostname = '']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.host = 'example.com:65536' Port numbers are 16 bit integers, overflowing is an error. Hostname is still set, though.]
+    expected: FAIL
+
+  [<area>: Setting <http://test@example.net>.protocol = 'file' Can’t switch from URL containing username/password/port to file]
+    expected: FAIL
+
+  [<area>: Setting <http://:secret@example.net>.password = '']
+    expected: FAIL
+
+  [<area>: Setting <a:/foo>.hostname = 'example.net' Path-only URLs can gain a host]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.password = '%c3%89té' Bytes already percent-encoded are left as-is.]
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.hostname = '/']
+    expected: FAIL
+
+  [<area>: Setting <https://example.net?lang=en-US#nav>.hash = '#']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.host = '[::0:01\]:2' IPv6 address syntax is normalized]
+    expected: FAIL
+
+  [URL: Setting <sc://test@test/>.host = '']
+    expected: FAIL
+
+  [<a>: Setting <sc://test@test/>.hostname = '']
+    expected: FAIL
+
+  [URL: Setting <a:/>.hash = '\x00\x01\t\n\r\x1f !"#$%&'()*+,-./09:;<=>?@AZ[\\\]^_`az{|}~€Éé' Simple percent-encoding; tabs and newlines are removed]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.host = 'example.com:8080/stuff' Stuff after a / delimiter is ignored]
+    expected: FAIL
+
+  [<area>: Setting <view-source+http://example.net/home?lang=fr#nav>.pathname = '\\a\\%2E\\b\\%2e.\\c' \\ is *not* a segment delimiter for non-'special' URLs]
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.host = '@']
+    expected: FAIL
+
+  [<a>: Setting <non-spec:/>.hash = 'a\x00b' Percent-encode NULLs in fragment]
+    expected: FAIL
+
+  [URL: Setting <a://example.net>.protocol = 'b,c' Only some punctuation is acceptable]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.hash = '#foo<bar']
+    expected: FAIL
+
+  [<area>: Setting <ssh://me@example.net>.protocol = 'file']
+    expected: FAIL
+
+  [<area>: Setting <mailto:me@example.net>.protocol = 'http' Cannot-be-a-base URL doesn’t have a host, but URL in a special scheme must.]
+    expected: FAIL
+
+  [<area>: Setting <https://example.net?lang=en-US>.hash = '##nav']
+    expected: FAIL
+
+  [<area>: Setting <file://y/>.host = 'loc%41lhost']
+    expected: FAIL
+
+  [<area>: Setting <http://me:secret@example.net>.password = '']
+    expected: FAIL
+
+  [URL: Setting <http://test@example.net>.protocol = 'file' Can’t switch from URL containing username/password/port to file]
+    expected: FAIL
+
+  [URL: Setting <http://example.net>.hash = '#foo bar']
+    expected: FAIL
+
+  [<area>: Setting <https://example.net#nav>.pathname = '../home']
+    expected: FAIL
+
+  [<a>: Setting <file://y/>.host = 'x:123']
+    expected: FAIL
+
+  [<area>: Setting <a://example.net>.protocol = 'bC0+-.']
+    expected: FAIL
+
+  [<a>: Setting <https://example.net>.protocol = 's']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.host = '\r']
+    expected: FAIL
+
+  [<area>: Setting <https://example.net>.protocol = 's']
+    expected: FAIL
+
+  [<area>: Setting <sc://test@test/>.host = '']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.host = '#']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/>.hostname = '[::1.\]']
+    expected: FAIL
+
+  [<area>: Setting <sc:///>.password = 'x']
+    expected: FAIL
+
+  [<a>: Setting <a://example.net>.protocol = 'é' Non-ASCII is rejected]
+    expected: FAIL
+
+  [<a>: Setting <file://hi/x>.host = '']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.host = 'example.com:8080+2' Anything other than ASCII digit stops the port parser in a setter but is not an error]
+    expected: FAIL
+
+  [URL: Setting <a://example.net>.protocol = 'bC0+-.']
+    expected: FAIL
+
+  [<area>: Setting <a://example.net>.protocol = 'b']
+    expected: FAIL
+
+  [<area>: Setting <javascript://x/>.port = '12']
+    expected: FAIL
+
+  [<area>: Setting <sc:///>.username = 'x']
+    expected: FAIL
+
+  [<area>: Setting <sc://example.net>.pathname = '#' # needs to be encoded, non-special scheme]
+    expected: FAIL
+
+  [URL: Setting <https://example.net>.protocol = 's']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net:8080/path>.port = '65536' Port numbers are 16 bit integers, overflowing is an error]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.host = 'example.com:80' Default port number is removed]
+    expected: FAIL
+
+  [<area>: Setting <https://example.net?lang=en-US#nav>.search = 'lang=fr']
+    expected: FAIL
+
+  [<a>: Setting <sc://test@test/>.host = '']
+    expected: FAIL
+
+  [<area>: Setting <mailto:me@example.net>.host = 'example.com' Cannot-be-a-base means no host]
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.host = 'ß']
+    expected: FAIL
+
+  [<a>: Setting <sc://test:12/>.hostname = '']
+    expected: FAIL
+
+  [<a>: Setting <file://monkey/>.pathname = '\\\\' File URLs and (back)slashes]
+    expected: FAIL
+
+  [URL: Setting <file://monkey/>.pathname = '\\\\' File URLs and (back)slashes]
+    expected: FAIL
+
+  [URL: Setting <http://example.net>.protocol = 'b' Can’t switch from special scheme to non-special]
+    expected: FAIL
+
+  [<area>: Setting <file://localhost/>.port = '12']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.username = '\x00\x01\t\n\r\x1f !"#$%&'()*+,-./09:;<=>?@AZ[\\\]^_`az{|}~€Éé' UTF-8 percent encoding with the userinfo encode set.]
+    expected: FAIL
+
+  [<area>: Setting <https://example.net#nav>.hash = 'main']
+    expected: FAIL
+
+  [<a>: Setting <sc://x/>.host = ' ']
+    expected: FAIL
+
+  [<area>: Setting <sc:///>.port = '12']
+    expected: FAIL
+
+  [<a>: Setting <http://example.net>.hash = '#foo`bar']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.hostname = 'example.com:8080' Stuff after a : delimiter is ignored]
+    expected: FAIL
+
+  [URL: Setting <sc://test:12/>.hostname = '']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.hostname = 'example.com#stuff' Stuff after a # delimiter is ignored]
+    expected: FAIL
+
+  [<area>: Setting <non-special://example.net:8080/path>.port = '65536' Port numbers are 16 bit integers, overflowing is an error]
+    expected: FAIL
+
+  [URL: Setting <a://example.net>.protocol = 'bé' Non-ASCII is rejected]
+    expected: FAIL
+
+  [<area>: Setting <file://monkey/>.pathname = '\\\\' File URLs and (back)slashes]
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.hostname = '\n']
+    expected: FAIL
+
+  [<area>: Setting <a:/>.search = '\x00\x01\t\n\r\x1f !"#$%&'()*+,-./09:;<=>?@AZ[\\\]^_`az{|}~€Éé' UTF-8 percent encoding with the query encode set. Tabs and newlines are removed.]
+    expected: FAIL
+
+  [URL: Setting <ssh://me@example.net>.protocol = 'file']
+    expected: FAIL
+
+  [URL: Setting <nonsense:///test>.protocol = 'https']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.username = 'me']
+    expected: FAIL
+
+  [URL: Setting <http://foo.com:443/>.protocol = 'https' Port is set to null if it is the default for new scheme.]
+    expected: FAIL
+
+  [<area>: Setting <view-source+http://example.net/foo>.hostname = '' The empty host is OK for non-special schemes]
+    expected: FAIL
+
+  [URL: Setting <file://hi/x>.hostname = '']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.hash = '#foo bar']
+    expected: FAIL
+
+  [<a>: Setting <a://example.net>.protocol = '0b' No leading digit]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net:8080>.host = 'example.com:80' Port number is removed if new port is scheme default and existing URL has a non-default port]
+    expected: FAIL
+
+  [<area>: Setting <https://example.net>.hash = 'main']
+    expected: FAIL
+
+  [<a>: Setting <file://y/>.hostname = 'x:123']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.host = '\t']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.host = '?']
+    expected: FAIL
+
+  [URL: Setting <file:///unicorn>.pathname = '//monkey/..//' File URLs and (back)slashes]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.hostname = 'example.com?stuff' Stuff after a ? delimiter is ignored]
+    expected: FAIL
+
+  [URL: Setting <a:/>.pathname = '\x00\x01\t\n\r\x1f !"#$%&'()*+,-./09:;<=>?@AZ[\\\]^_`az{|}~€Éé' UTF-8 percent encoding with the default encode set. Tabs and newlines are removed.]
+    expected: FAIL
+
+  [<area>: Setting <https://example.net#nav>.pathname = 'home']
+    expected: FAIL
+
+  [<area>: Setting <view-source+http://example.net/path>.host = 'example.com\\stuff' \\ is not a delimiter for non-special schemes, but still forbidden in hosts]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.pathname = '%2e%2E%c3%89té' Bytes already percent-encoded are left as-is, including %2E outside dotted segments.]
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.host = ' ']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.host = 'example.com/stuff' Stuff after a / delimiter is ignored]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.hash = '%c3%89té' Bytes already percent-encoded are left as-is]
+    expected: FAIL
+
+  [URL: Setting <ftp://example.net>.protocol = 'test']
+    expected: FAIL
+
+  [<area>: Setting <http://me@example.net>.username = '']
+    expected: FAIL
+
+  [<a>: Setting <ssh://me@example.net>.protocol = 'http' Can’t switch from non-special scheme to special]
+    expected: FAIL
+
+  [<a>: Setting <a://example.net>.protocol = 'b,c' Only some punctuation is acceptable]
+    expected: FAIL
+
+  [URL: Setting <gopher://example.net:1234>.protocol = 'file']
+    expected: FAIL
+
+  [<area>: Setting <data:text/plain,Stuff>.hostname = 'example.net' Cannot-be-a-base means no host]
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.hostname = '\x00' Non-special scheme]
+    expected: FAIL
+
+  [URL: Setting <sc://x/>.hostname = ' ']
+    expected: FAIL
+
+  [<a>: Setting <http://example.net:8080>.host = 'example.com:' Port number is unchanged if not specified]
+    expected: FAIL
+
+  [<a>: Setting <gopher://example.net:1234>.protocol = 'file']
+    expected: FAIL
+
+  [<area>: Setting <https://example.net#nav>.search = 'lang=fr']
+    expected: FAIL
+
+  [<area>: Setting <file://y/>.host = 'x:123']
+    expected: FAIL
+
+  [<area>: Setting <https://example.net?lang=en-US#nav>.search = '?']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.hostname = '[::0:01\]' IPv6 address syntax is normalized]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.search = '%c3%89té' Bytes already percent-encoded are left as-is]
+    expected: FAIL
+
+  [<area>: Setting <ssh://example.net>.protocol = 'file']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net:8080>.hostname = 'example.com']
+    expected: FAIL
+
+  [<a>: Setting <sc://x/>.hostname = ' ']
+    expected: FAIL
+
+  [<a>: Setting <http://example.net>.hash = '#foo<bar']
+    expected: FAIL
+
+  [URL: Setting <a://example.net>.protocol = 'é' Non-ASCII is rejected]
+    expected: FAIL
+
+  [URL: Setting <a://example.net>.protocol = '0b' No leading digit]
+    expected: FAIL
+
+  [<a>: Setting <sc://x/>.host = '\x00' Non-special scheme]
+    expected: FAIL
+
+  [<a>: Setting <javascript:alert(1)>.hash = 'castle']
+    expected: FAIL
+
+  [<a>: Setting <file://hi/path>.protocol = 's']
+    expected: FAIL
+
+  [<area>: Setting <file:>.protocol = 'wss']
+    expected: FAIL
+
+  [URL: Setting <wss://x:x@example.net:1234>.protocol = 'file']
+    expected: FAIL
+
+  [<area>: Setting <view-source+http://example.net/path>.host = 'example.com:8080stuff2' Anything other than ASCII digit stops the port parser in a setter but is not an error]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net:8080>.host = 'example.com' Port number is unchanged if not specified in the new value]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.protocol = 'https:foo : bar' Stuff after the first ':' is ignored]
+    expected: FAIL
+
+  [URL: Setting <file://y/>.hostname = 'loc%41lhost']
+    expected: FAIL
+
+  [URL: Setting <file://y/>.host = 'loc%41lhost']
+    expected: FAIL
+
+  [<area>: Setting <https://example.net:4433>.port = '443' Default port number is removed]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/>.hostname = '[::1.2.\]']
+    expected: FAIL
+
+  [<area>: Setting <a://example.net>.protocol = 'B' Upper-case ASCII is lower-cased]
+    expected: FAIL
+
+  [<a>: Setting <a://example.net>.protocol = '+b' No leading punctuation]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.host = 'example.com:8080stuff2' Anything other than ASCII digit stops the port parser in a setter but is not an error]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net:8080>.host = 'example.com:' Port number is unchanged if not specified]
+    expected: FAIL
+
+  [<area>: Setting <ssh://me@example.net>.protocol = 'http' Can’t switch from non-special scheme to special]
+    expected: FAIL
+
+  [<area>: Setting <data:text/html,<p>Test>.protocol = 'view-source+data:foo : bar' Stuff after the first ':' is ignored]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.hash = '#foo>bar']
+    expected: FAIL
+
+  [<area>: Setting <non-base:value>.port = '12']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.hostname = ' ']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.port = '8080?stuff' Stuff after a ? delimiter is ignored]
+    expected: FAIL
+
+  [<a>: Setting <a://example.net>.protocol = 'b']
+    expected: FAIL
+
+  [<area>: Setting <sc://test:12/>.hostname = '']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.hostname = 'example.com\\stuff' Stuff after a \\ delimiter is ignored for special schemes]
+    expected: FAIL
+
+  [<area>: Setting <javascript://x/>.password = 'bowser']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.hostname = '\t']
+    expected: FAIL
+
+  [<area>: Setting <javascript:alert(1)>.protocol = 'defuse']
+    expected: FAIL
+
+  [<area>: Setting <http://me:secret@example.net>.username = '']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/>.hostname = '[::1.2.3.\]']
+    expected: FAIL
+
+  [<area>: Setting <https://example.net>.host = 'example.com:80' Default port number is only removed for the relevant scheme]
+    expected: FAIL
+
+  [<a>: Setting <a://example.net>.protocol = 'bé' Non-ASCII is rejected]
+    expected: FAIL
+
+  [URL: Setting <http://example.net>.hash = '#foo"bar']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/>.host = '[::1.2.3.\]']
+    expected: FAIL
+
+  [<area>: Setting <unix:/run/foo.socket>.username = 'me' No host means no username]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/>.host = '[::1.2.3.4x\]']
+    expected: FAIL
+
+  [URL: Setting <http://example.net>.hash = 'a\x00b' Percent-encode NULLs in fragment]
+    expected: FAIL
+
+  [URL: Setting <http://example.net>.hash = '#foo`bar']
+    expected: FAIL
+
+  [<a>: Setting <file://hi/x>.hostname = '']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net:8080/path>.hostname = 'example.com:' Stuff after a : delimiter is ignored]
+    expected: FAIL
+
+  [URL: Setting <non-spec:/>.hash = 'a\x00b' Percent-encode NULLs in fragment]
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.host = '\n']
+    expected: FAIL
+
+  [<area>: Setting <sc://x/>.hostname = '?']
+    expected: FAIL
+
+  [<area>: Setting <http://example.net/path>.host = 'example.com:65535' Port numbers are 16 bit integers]
+    expected: FAIL
+
+  [URL: Setting <sc://test:12/>.host = '']
+    expected: FAIL
+
diff --git a/tests/wpt/metadata-layout-2020/webaudio/the-audio-api/the-audiobuffersourcenode-interface/audiobuffersource-multi-channels.html.ini b/tests/wpt/metadata-layout-2020/webaudio/the-audio-api/the-audiobuffersourcenode-interface/audiobuffersource-multi-channels.html.ini
index da102bd5f28..4b6bd9284e0 100644
--- a/tests/wpt/metadata-layout-2020/webaudio/the-audio-api/the-audiobuffersourcenode-interface/audiobuffersource-multi-channels.html.ini
+++ b/tests/wpt/metadata-layout-2020/webaudio/the-audio-api/the-audiobuffersourcenode-interface/audiobuffersource-multi-channels.html.ini
@@ -107,3 +107,6 @@
   [X Rendered audio for channel 5 does not equal [0,0.0626220703125,0.125030517578125,0.18695068359375,0.24810791015625,0.308319091796875,0.3673095703125,0.42486572265625,0.480743408203125,0.53472900390625,0.58660888671875,0.636199951171875,0.68328857421875,0.727691650390625,0.76922607421875,0.8077392578125...\] with an element-wise tolerance of {"absoluteThreshold":0.000030517578125,"relativeThreshold":0}.\n\tIndex\tActual\t\t\tExpected\t\tAbsError\t\tRelError\t\tTest threshold\n\t[1\]\t3.6732959747314453e-1\t6.2622070312500000e-2\t3.0470752716064453e-1\t4.8658168859649127e+0\t3.0517578125000000e-5\n\t[2\]\t6.8329977989196777e-1\t1.2503051757812500e-1\t5.5826926231384277e-1\t4.4650639949963384e+0\t3.0517578125000000e-5\n\t[3\]\t9.0373212099075317e-1\t1.8695068359375000e-1\t7.1678143739700317e-1\t3.8340669508039502e+0\t3.0517578125000000e-5\n\t[4\]\t9.9780619144439697e-1\t2.4810791015625000e-1\t7.4969828128814697e-1\t3.0216621502152523e+0\t3.0517578125000000e-5\n\t[5\]\t9.5236867666244507e-1\t3.0831909179687500e-1\t6.4404958486557007e-1\t2.0889059484187866e+0\t3.0517578125000000e-5\n\t...and 44048 more errors.\n\tMax AbsError of 1.9901288747787476e+0 at index of 25128.\n\t[25128\]\t9.9751412868499756e-1\t-9.9261474609375000e-1\t1.9901288747787476e+0\t2.0049358349858575e+0\t3.0517578125000000e-5\n\tMax RelError of Infinity at index of 12348.\n\t[12348\]\t9.5105654001235962e-1\t0.0000000000000000e+0\t9.5105654001235962e-1\tInfinity\t3.0517578125000000e-5\n]
     expected: FAIL
 
+  [X Rendered audio for channel 5 does not equal [0,0.0626220703125,0.125030517578125,0.18695068359375,0.24810791015625,0.308319091796875,0.3673095703125,0.42486572265625,0.480743408203125,0.53472900390625,0.58660888671875,0.636199951171875,0.68328857421875,0.727691650390625,0.76922607421875,0.8077392578125...\] with an element-wise tolerance of {"absoluteThreshold":0.000030517578125,"relativeThreshold":0}.\n\tIndex\tActual\t\t\tExpected\t\tAbsError\t\tRelError\t\tTest threshold\n\t[1\]\t3.6732959747314453e-1\t6.2622070312500000e-2\t3.0470752716064453e-1\t4.8658168859649127e+0\t3.0517578125000000e-5\n\t[2\]\t6.8329977989196777e-1\t1.2503051757812500e-1\t5.5826926231384277e-1\t4.4650639949963384e+0\t3.0517578125000000e-5\n\t[3\]\t9.0373212099075317e-1\t1.8695068359375000e-1\t7.1678143739700317e-1\t3.8340669508039502e+0\t3.0517578125000000e-5\n\t[4\]\t9.9780619144439697e-1\t2.4810791015625000e-1\t7.4969828128814697e-1\t3.0216621502152523e+0\t3.0517578125000000e-5\n\t[5\]\t9.5236867666244507e-1\t3.0831909179687500e-1\t6.4404958486557007e-1\t2.0889059484187866e+0\t3.0517578125000000e-5\n\t...and 40524 more errors.\n\tMax AbsError of 1.9999794363975525e+0 at index of 37272.\n\t[37272\]\t9.9997943639755249e-1\t-1.0000000000000000e+0\t1.9999794363975525e+0\t1.9999794363975525e+0\t3.0517578125000000e-5\n\tMax RelError of Infinity at index of 12348.\n\t[12348\]\t9.5105654001235962e-1\t0.0000000000000000e+0\t9.5105654001235962e-1\tInfinity\t3.0517578125000000e-5\n]
+    expected: FAIL
+
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
new file mode 100644
index 00000000000..064cf47545b
--- /dev/null
+++ b/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
+
diff --git a/tests/wpt/metadata-layout-2020/webxr/xrReferenceSpace_relationships.https.html.ini b/tests/wpt/metadata-layout-2020/webxr/xrReferenceSpace_relationships.https.html.ini
new file mode 100644
index 00000000000..bc5e1b0b573
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/webxr/xrReferenceSpace_relationships.https.html.ini
@@ -0,0 +1,5 @@
+[xrReferenceSpace_relationships.https.html]
+  expected: ERROR
+  [Bounded space, viewer space, local and local-floor space have correct poses w.r.t. each other]
+    expected: TIMEOUT
+
diff --git a/tests/wpt/metadata/2dcontext/shadows/2d.shadow.filter.value.html.ini b/tests/wpt/metadata/2dcontext/shadows/2d.shadow.filter.value.html.ini
new file mode 100644
index 00000000000..fd9fe51757d
--- /dev/null
+++ b/tests/wpt/metadata/2dcontext/shadows/2d.shadow.filter.value.html.ini
@@ -0,0 +1,4 @@
+[2d.shadow.filter.value.html]
+  [test if ctx.filter works correctly]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/MANIFEST.json b/tests/wpt/metadata/MANIFEST.json
index 825e49ff236..955212296ce 100644
--- a/tests/wpt/metadata/MANIFEST.json
+++ b/tests/wpt/metadata/MANIFEST.json
@@ -241896,7 +241896,7 @@
       []
      ],
      "tests2d.yaml": [
-      "9dad482562ba77849a75b464558e3f5e44647f04",
+      "f4d4ae5b01efbaa83d57449e41c748bb51f7a560",
       []
      ],
      "tests2dtext.yaml": [
@@ -263974,6 +263974,10 @@
       []
      ],
      "support": {
+      "empty.html": [
+       "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391",
+       []
+      ],
       "navigate-self-to-blob.html": [
        "9ea069969cafff022e94fef3de535feafaca1de7",
        []
@@ -264289,6 +264293,10 @@
       "973c20e23f8b5a5e3b32c0d6f62d84cd7fd8c4d2",
       []
      ],
+     "reporting-api-report-to-only-sends-reports-to-first-endpoint.https.sub.html.sub.headers": [
+      "2053a81c28d98ce226653110afb53198737ed5d7",
+      []
+     ],
      "reporting-api-report-to-overrides-report-uri-1.https.sub.html.sub.headers": [
       "b6504f6275bcceb6a8505109a1453e6d4535a77d",
       []
@@ -330951,7 +330959,7 @@
      []
     ],
     "dom.idl": [
-     "ad62c7a59c6ef17b64fb2a0ef6b81c3aac0aa0df",
+     "102c23123819ba2e9b633755cfb453b1f2168961",
      []
     ],
     "element-timing.idl": [
@@ -330971,7 +330979,7 @@
      []
     ],
     "event-timing.idl": [
-     "be9918fa9a698ce3c5f35089865becf3307aca65",
+     "d84d7c32dcc2a0e9745a6c60a7ac5dedac78b2d4",
      []
     ],
     "feature-policy.idl": [
@@ -330987,7 +330995,7 @@
      []
     ],
     "fullscreen.idl": [
-     "6f86d5c220fd274cea8b12190ad1a4a3ee5a2ba9",
+     "677b2e116f6dcf6ff8340761d473e3dcf0f83af5",
      []
     ],
     "gamepad.idl": [
@@ -331155,7 +331163,7 @@
      []
     ],
     "payment-request.idl": [
-     "e41cae2f06d0d479f68066d786c7371e7d4da934",
+     "9407c711e48ac8403bb23f5d821d744b3e7fc837",
      []
     ],
     "performance-timeline.idl": [
@@ -336271,7 +336279,7 @@
      []
     ],
     "check-layout-th.js": [
-     "928b0cf2a1041ecb831fadb44943e8907a29b872",
+     "5d4236d1cedb0e20dbc1bb30722cb0e9e160f110",
      []
     ],
     "chromium": {
@@ -336440,7 +336448,7 @@
       []
      ],
      "webxr-test-math-helper.js": [
-      "9f10a9d4b7f76dd903034960770c3e9ecfcd5cac",
+      "d47fde208dac34a099c606b62f8ae2513ef7d247",
       []
      ],
      "webxr-test-math-helper.js.headers": [
@@ -336448,7 +336456,7 @@
       []
      ],
      "webxr-test.js": [
-      "a9dd9b1d7c7c05d5aebe2f5a19f7dc3bc989239c",
+      "4401972c8b385cb51e58905d1594aaa4b44fa30e",
       []
      ],
      "webxr-test.js.headers": [
@@ -336457,7 +336465,7 @@
      ]
     },
     "idlharness.js": [
-     "a5e2ca0b25ab698fad527074e72166797c218d5e",
+     "039a6bba96cddc19bb40595d11bb19be1594d040",
      []
     ],
     "idlharness.js.headers": [
@@ -346758,7 +346766,7 @@
       []
      ],
      "browser.py": [
-      "58d3a25cd6e38a474d54202a6cd8b30549ce010c",
+      "8b1b55f607f961c038ad5fea0afd4ef6a040880f",
       []
      ],
      "commands.json": [
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        ]
       ],
       "grow.any.js": [
-       "0cea8b4b1a633f1f6da9231332e394b7fcd76197",
+       "db9e7813617b96471a90c35c96b85f0926998dc3",
        [
         null,
         {
@@ -502127,7 +502317,7 @@
          "script_metadata": [
           [
            "global",
-           "jsshell"
+           "window,dedicatedworker,jsshell"
           ]
          ]
         }
@@ -502138,7 +502328,7 @@
          "script_metadata": [
           [
            "global",
-           "jsshell"
+           "window,dedicatedworker,jsshell"
           ]
          ]
         }
@@ -502149,14 +502339,14 @@
          "script_metadata": [
           [
            "global",
-           "jsshell"
+           "window,dedicatedworker,jsshell"
           ]
          ]
         }
        ]
       ],
       "toString.any.js": [
-       "bb9081d18617e1af72424ea700d30e5cb0efd98d",
+       "f4059f7657722759ce4fc950c4850916d102deda",
        [
         null,
         {
@@ -502164,7 +502354,7 @@
          "script_metadata": [
           [
            "global",
-           "jsshell"
+           "window,dedicatedworker,jsshell"
           ]
          ]
         }
@@ -502175,7 +502365,7 @@
          "script_metadata": [
           [
            "global",
-           "jsshell"
+           "window,dedicatedworker,jsshell"
           ]
          ]
         }
@@ -502186,7 +502376,7 @@
          "script_metadata": [
           [
            "global",
-           "jsshell"
+           "window,dedicatedworker,jsshell"
           ]
          ]
         }
@@ -502195,7 +502385,7 @@
      },
      "module": {
       "constructor.any.js": [
-       "ac4cde2e317e5ecb187a964f4f52f6a7dc76dd98",
+       "9978f7e6ac8f2b11bcaca823b877ea817dfe7e9f",
        [
         null,
         {
@@ -502203,7 +502393,7 @@
          "script_metadata": [
           [
            "global",
-           "jsshell"
+           "window,dedicatedworker,jsshell"
           ],
           [
            "script",
@@ -502222,7 +502412,7 @@
          "script_metadata": [
           [
            "global",
-           "jsshell"
+           "window,dedicatedworker,jsshell"
           ],
           [
            "script",
@@ -502241,7 +502431,7 @@
          "script_metadata": [
           [
            "global",
-           "jsshell"
+           "window,dedicatedworker,jsshell"
           ],
           [
            "script",
@@ -502256,7 +502446,7 @@
        ]
       ],
       "customSections.any.js": [
-       "8c215d17bd25834ad2983e88172371c4ee1f65c2",
+       "4029877e92c7b8b3bd321848539475c3af52edee",
        [
         null,
         {
@@ -502264,7 +502454,7 @@
          "script_metadata": [
           [
            "global",
-           "jsshell"
+           "window,dedicatedworker,jsshell"
           ],
           [
            "script",
@@ -502279,7 +502469,7 @@
          "script_metadata": [
           [
            "global",
-           "jsshell"
+           "window,dedicatedworker,jsshell"
           ],
           [
            "script",
@@ -502294,7 +502484,7 @@
          "script_metadata": [
           [
            "global",
-           "jsshell"
+           "window,dedicatedworker,jsshell"
           ],
           [
            "script",
@@ -502305,7 +502495,7 @@
        ]
       ],
       "exports.any.js": [
-       "1329c6a6021f2d5902f759e4da92d209974da70e",
+       "60b2c04f436968ac11557860275d75bc89e49e3d",
        [
         null,
         {
@@ -502313,7 +502503,7 @@
          "script_metadata": [
           [
            "global",
-           "jsshell"
+           "window,dedicatedworker,jsshell"
           ],
           [
            "script",
@@ -502328,7 +502518,7 @@
          "script_metadata": [
           [
            "global",
-           "jsshell"
+           "window,dedicatedworker,jsshell"
           ],
           [
            "script",
@@ -502343,7 +502533,7 @@
          "script_metadata": [
           [
            "global",
-           "jsshell"
+           "window,dedicatedworker,jsshell"
           ],
           [
            "script",
@@ -502354,7 +502544,7 @@
        ]
       ],
       "imports.any.js": [
-       "9a7d6115986ea066c5075d14f60d3cb0277a78a1",
+       "d6754c9efbdc44cd963708f5b751f1546ddfcd18",
        [
         null,
         {
@@ -502362,7 +502552,7 @@
          "script_metadata": [
           [
            "global",
-           "jsshell"
+           "window,dedicatedworker,jsshell"
           ],
           [
            "script",
@@ -502377,7 +502567,7 @@
          "script_metadata": [
           [
            "global",
-           "jsshell"
+           "window,dedicatedworker,jsshell"
           ],
           [
            "script",
@@ -502392,7 +502582,7 @@
          "script_metadata": [
           [
            "global",
-           "jsshell"
+           "window,dedicatedworker,jsshell"
           ],
           [
            "script",
@@ -502403,7 +502593,7 @@
        ]
       ],
       "toString.any.js": [
-       "7dd85a1c4ac6e525e1e4c0f9bacc3295e7eda7fc",
+       "1c20cd6108c84e56e219f0e738e0672cd7c2d078",
        [
         null,
         {
@@ -502411,7 +502601,7 @@
          "script_metadata": [
           [
            "global",
-           "jsshell"
+           "window,dedicatedworker,jsshell"
           ],
           [
            "script",
@@ -502426,7 +502616,7 @@
          "script_metadata": [
           [
            "global",
-           "jsshell"
+           "window,dedicatedworker,jsshell"
           ],
           [
            "script",
@@ -502441,7 +502631,7 @@
          "script_metadata": [
           [
            "global",
-           "jsshell"
+           "window,dedicatedworker,jsshell"
           ],
           [
            "script",
@@ -502461,7 +502651,7 @@
      ],
      "table": {
       "constructor.any.js": [
-       "5c9a6f13d91eba098ab59e893145222375e1b6cc",
+       "e9e77a132b76a479a2895c18c69b402be71fe3e7",
        [
         null,
         {
@@ -502469,7 +502659,7 @@
          "script_metadata": [
           [
            "global",
-           "jsshell"
+           "window,dedicatedworker,jsshell"
           ],
           [
            "script",
@@ -502484,7 +502674,7 @@
          "script_metadata": [
           [
            "global",
-           "jsshell"
+           "window,dedicatedworker,jsshell"
           ],
           [
            "script",
@@ -502499,7 +502689,7 @@
          "script_metadata": [
           [
            "global",
-           "jsshell"
+           "window,dedicatedworker,jsshell"
           ],
           [
            "script",
@@ -502510,7 +502700,7 @@
        ]
       ],
       "get-set.any.js": [
-       "4e0a5f8c1048f4b771c38ff0aef9910ed37b25c2",
+       "2e16346c6479ec55e16a3349f12b6ca4b6da7d47",
        [
         null,
         {
@@ -502518,7 +502708,7 @@
          "script_metadata": [
           [
            "global",
-           "jsshell"
+           "window,dedicatedworker,jsshell"
           ],
           [
            "script",
@@ -502537,7 +502727,7 @@
          "script_metadata": [
           [
            "global",
-           "jsshell"
+           "window,dedicatedworker,jsshell"
           ],
           [
            "script",
@@ -502556,7 +502746,7 @@
          "script_metadata": [
           [
            "global",
-           "jsshell"
+           "window,dedicatedworker,jsshell"
           ],
           [
            "script",
@@ -502571,7 +502761,7 @@
        ]
       ],
       "grow-reftypes.tentative.any.js": [
-       "edfb334991e04d2cabfeeb4426ad053796c67ec5",
+       "85dcbd1d00643a022d066526b5c0081c9c6e0bc7",
        [
         null,
         {
@@ -502579,7 +502769,7 @@
          "script_metadata": [
           [
            "global",
-           "jsshell"
+           "window,dedicatedworker,jsshell"
           ],
           [
            "script",
@@ -502602,7 +502792,7 @@
          "script_metadata": [
           [
            "global",
-           "jsshell"
+           "window,dedicatedworker,jsshell"
           ],
           [
            "script",
@@ -502625,7 +502815,7 @@
          "script_metadata": [
           [
            "global",
-           "jsshell"
+           "window,dedicatedworker,jsshell"
           ],
           [
            "script",
@@ -502644,7 +502834,7 @@
        ]
       ],
       "grow.any.js": [
-       "f543cc620bcc4ccc0e706d0dcb8e68af4210a24e",
+       "3b2ee5fa8ef66dd6a7d02c59769a41303e6a1c71",
        [
         null,
         {
@@ -502652,7 +502842,7 @@
          "script_metadata": [
           [
            "global",
-           "jsshell"
+           "window,dedicatedworker,jsshell"
           ],
           [
            "script",
@@ -502667,7 +502857,7 @@
          "script_metadata": [
           [
            "global",
-           "jsshell"
+           "window,dedicatedworker,jsshell"
           ],
           [
            "script",
@@ -502682,7 +502872,7 @@
          "script_metadata": [
           [
            "global",
-           "jsshell"
+           "window,dedicatedworker,jsshell"
           ],
           [
            "script",
@@ -502693,7 +502883,7 @@
        ]
       ],
       "length.any.js": [
-       "f4e1148479729061a7f40e68311add43e0c51b1c",
+       "a9ef095ded44581d44dece59577577fa6fe2541a",
        [
         null,
         {
@@ -502701,7 +502891,7 @@
          "script_metadata": [
           [
            "global",
-           "jsshell"
+           "window,dedicatedworker,jsshell"
           ]
          ]
         }
@@ -502712,7 +502902,7 @@
          "script_metadata": [
           [
            "global",
-           "jsshell"
+           "window,dedicatedworker,jsshell"
           ]
          ]
         }
@@ -502723,14 +502913,14 @@
          "script_metadata": [
           [
            "global",
-           "jsshell"
+           "window,dedicatedworker,jsshell"
           ]
          ]
         }
        ]
       ],
       "toString.any.js": [
-       "708c17b3acadfde2c9abda300c2d57e61f5a70ce",
+       "8a09f2832c1d64594182fae4651bc9b07a508d4e",
        [
         null,
         {
@@ -502738,7 +502928,7 @@
          "script_metadata": [
           [
            "global",
-           "jsshell"
+           "window,dedicatedworker,jsshell"
           ]
          ]
         }
@@ -502749,7 +502939,7 @@
          "script_metadata": [
           [
            "global",
-           "jsshell"
+           "window,dedicatedworker,jsshell"
           ]
          ]
         }
@@ -502760,7 +502950,7 @@
          "script_metadata": [
           [
            "global",
-           "jsshell"
+           "window,dedicatedworker,jsshell"
           ]
          ]
         }
@@ -511247,18 +511437,18 @@
      ]
     ],
     "basic-auth.any.js": [
-     "45e4dadb3b9ce5fbead88dc85d68832b6dd04b5a",
+     "447bcdefbe5fb786de31faffc9c4462948f4e2ba",
      [
       "websockets/basic-auth.any.html",
       {
        "script_metadata": [
         [
-         "script",
-         "websocket.sub.js"
+         "global",
+         "window,worker"
         ],
         [
-         "global",
-         "sharedworker,serviceworker"
+         "script",
+         "websocket.sub.js"
         ]
        ]
       }
@@ -511268,12 +511458,12 @@
       {
        "script_metadata": [
         [
-         "script",
-         "websocket.sub.js"
+         "global",
+         "window,worker"
         ],
         [
-         "global",
-         "sharedworker,serviceworker"
+         "script",
+         "websocket.sub.js"
         ]
        ]
       }
@@ -511283,12 +511473,12 @@
       {
        "script_metadata": [
         [
-         "script",
-         "websocket.sub.js"
+         "global",
+         "window,worker"
         ],
         [
-         "global",
-         "sharedworker,serviceworker"
+         "script",
+         "websocket.sub.js"
         ]
        ]
       }
@@ -511298,12 +511488,12 @@
       {
        "script_metadata": [
         [
-         "script",
-         "websocket.sub.js"
+         "global",
+         "window,worker"
         ],
         [
-         "global",
-         "sharedworker,serviceworker"
+         "script",
+         "websocket.sub.js"
         ]
        ]
       }
@@ -511389,7 +511579,7 @@
      ]
     ],
     "bufferedAmount-unchanged-by-sync-xhr.any.js": [
-     "8397faf3c57573b6ed70c7abcb7db870e2f5ff1c",
+     "53ca67e269bfe6adab16bb2d67c5b6cd4f799876",
      [
       "websockets/bufferedAmount-unchanged-by-sync-xhr.any.html",
       {
@@ -511400,7 +511590,7 @@
         ],
         [
          "global",
-         "sharedworker"
+         "window,dedicatedworker,sharedworker"
         ]
        ]
       }
@@ -511415,7 +511605,7 @@
         ],
         [
          "global",
-         "sharedworker"
+         "window,dedicatedworker,sharedworker"
         ]
        ]
       }
@@ -511430,7 +511620,7 @@
         ],
         [
          "global",
-         "sharedworker"
+         "window,dedicatedworker,sharedworker"
         ]
        ]
       }
@@ -514977,7 +515167,7 @@
       ]
      ],
      "ar_hittest_subscription_refSpaces.https.html": [
-      "ecdfab479c7b1033c36eba6f22a3cf379063f174",
+      "f1c223ae7495390fdd2592f24e29869663cde931",
       [
        null,
        {}
@@ -515260,7 +515450,7 @@
      ]
     ],
     "xrReferenceSpace_originOffsetBounded.https.html": [
-     "7ef880c32c0923243b5193124e6812e96391dcc1",
+     "561c34ae942732eb6cb22875cf2f60b5b037a943",
      [
       null,
       {}
@@ -515273,6 +515463,13 @@
       {}
      ]
     ],
+    "xrReferenceSpace_relationships.https.html": [
+     "f97ca6639f7c991fa81ba6bab4560ad932270fbd",
+     [
+      null,
+      {}
+     ]
+    ],
     "xrRigidTransform_constructor.https.html": [
      "5e055efc41b74fc968b097610e8deba38f2642df",
      [
@@ -519767,14 +519964,14 @@
      ]
     ],
     "idlharness.any.js": [
-     "d45e52e2341b8ce43d3e7e144afe518eba74c173",
+     "d82a82635766b19ac9a956d40327b4b2b9a25062",
      [
       "xhr/idlharness.any.html",
       {
        "script_metadata": [
         [
          "global",
-         "sharedworker"
+         "window,dedicatedworker,sharedworker"
         ],
         [
          "script",
@@ -519798,7 +519995,7 @@
        "script_metadata": [
         [
          "global",
-         "sharedworker"
+         "window,dedicatedworker,sharedworker"
         ],
         [
          "script",
@@ -519822,7 +520019,7 @@
        "script_metadata": [
         [
          "global",
-         "sharedworker"
+         "window,dedicatedworker,sharedworker"
         ],
         [
          "script",
@@ -521089,14 +521286,14 @@
      ]
     ],
     "sync-no-timeout.any.js": [
-     "d23fbb8c66def47e31ad01aa7a311064ba8fddbd",
+     "ac73e0bf05d230853d3464eb3c753a3e4694cd25",
      [
       "xhr/sync-no-timeout.any.html",
       {
        "script_metadata": [
         [
          "global",
-         "sharedworker"
+         "window,dedicatedworker,sharedworker"
         ],
         [
          "timeout",
@@ -521112,7 +521309,7 @@
        "script_metadata": [
         [
          "global",
-         "sharedworker"
+         "window,dedicatedworker,sharedworker"
         ],
         [
          "timeout",
@@ -521128,7 +521325,7 @@
        "script_metadata": [
         [
          "global",
-         "sharedworker"
+         "window,dedicatedworker,sharedworker"
         ],
         [
          "timeout",
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/css-transforms/transform-scale-hittest.html.ini b/tests/wpt/metadata/css/css-transforms/transform-scale-hittest.html.ini
index f8e7e539aae..4a1e8110f6f 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
@@ -2,6 +2,3 @@
   [Hit test intersecting scaled box]
     expected: FAIL
 
-  [Hit test within unscaled box]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/css/css-transitions/no-transition-from-ua-to-blocking-stylesheet.html.ini b/tests/wpt/metadata/css/css-transitions/no-transition-from-ua-to-blocking-stylesheet.html.ini
index e35a452a186..70a00a101f6 100644
--- a/tests/wpt/metadata/css/css-transitions/no-transition-from-ua-to-blocking-stylesheet.html.ini
+++ b/tests/wpt/metadata/css/css-transitions/no-transition-from-ua-to-blocking-stylesheet.html.ini
@@ -1,2 +1,2 @@
 [no-transition-from-ua-to-blocking-stylesheet.html]
-  expected: TIMEOUT
+  expected: FAIL
diff --git a/tests/wpt/metadata/css/cssom-view/MediaQueryList-addListener-removeListener.html.ini b/tests/wpt/metadata/css/cssom-view/MediaQueryList-addListener-removeListener.html.ini
index c884dc82eab..628b1fab770 100644
--- a/tests/wpt/metadata/css/cssom-view/MediaQueryList-addListener-removeListener.html.ini
+++ b/tests/wpt/metadata/css/cssom-view/MediaQueryList-addListener-removeListener.html.ini
@@ -2,6 +2,3 @@
   [listeners are called when <iframe> is resized]
     expected: FAIL
 
-  [listeners are called correct number of times]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/css/cssom-view/elementFromPoint-001.html.ini b/tests/wpt/metadata/css/cssom-view/elementFromPoint-001.html.ini
new file mode 100644
index 00000000000..e38782d8c85
--- /dev/null
+++ b/tests/wpt/metadata/css/cssom-view/elementFromPoint-001.html.ini
@@ -0,0 +1,4 @@
+[elementFromPoint-001.html]
+  [CSSOM View - 5 - extensions to the Document interface]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/css/cssom-view/elementFromPosition.html.ini b/tests/wpt/metadata/css/cssom-view/elementFromPosition.html.ini
index 5733d536fd3..85e94926cb3 100644
--- a/tests/wpt/metadata/css/cssom-view/elementFromPosition.html.ini
+++ b/tests/wpt/metadata/css/cssom-view/elementFromPosition.html.ini
@@ -21,6 +21,3 @@
   [test the top of layer]
     expected: FAIL
 
-  [test some point of the element: top left corner]
-    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/dom/idlharness.window.js.ini b/tests/wpt/metadata/dom/idlharness.window.js.ini
index 09a1b5163b7..cd0dd3b9326 100644
--- a/tests/wpt/metadata/dom/idlharness.window.js.ini
+++ b/tests/wpt/metadata/dom/idlharness.window.js.ini
@@ -719,5 +719,38 @@
   [Element interface: operation before((Node or DOMString)...)]
     expected: FAIL
 
+  [Element interface: element must inherit property "replaceChildren((Node or DOMString)...)" with the proper type]
+    expected: FAIL
+
+  [Document interface: calling replaceChildren((Node or DOMString)...) on xmlDoc with too few arguments must throw TypeError]
+    expected: FAIL
+
+  [Document interface: calling replaceChildren((Node or DOMString)...) on new Document() with too few arguments must throw TypeError]
+    expected: FAIL
+
+  [DocumentFragment interface: document.createDocumentFragment() must inherit property "replaceChildren((Node or DOMString)...)" with the proper type]
+    expected: FAIL
+
+  [DocumentFragment interface: operation replaceChildren((Node or DOMString)...)]
+    expected: FAIL
+
+  [Element interface: operation replaceChildren((Node or DOMString)...)]
+    expected: FAIL
+
+  [Document interface: operation replaceChildren((Node or DOMString)...)]
+    expected: FAIL
+
+  [Element interface: calling replaceChildren((Node or DOMString)...) on element with too few arguments must throw TypeError]
+    expected: FAIL
+
+  [Document interface: new Document() must inherit property "replaceChildren((Node or DOMString)...)" with the proper type]
+    expected: FAIL
+
+  [DocumentFragment interface: calling replaceChildren((Node or DOMString)...) on document.createDocumentFragment() with too few arguments must throw TypeError]
+    expected: FAIL
+
+  [Document interface: xmlDoc must inherit property "replaceChildren((Node or DOMString)...)" with the proper type]
+    expected: FAIL
+
 
 [idlharness.window.html?include=Node]
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 c9351f2a82d..bf7382f7570 100644
--- a/tests/wpt/metadata/fetch/content-type/response.window.js.ini
+++ b/tests/wpt/metadata/fetch/content-type/response.window.js.ini
@@ -312,24 +312,18 @@
   [fetch(): separate response Content-Type: text/plain ]
     expected: NOTRUN
 
-  [<iframe>: combined response Content-Type: text/html;x=" text/plain]
-    expected: FAIL
-
-  [<iframe>: combined response Content-Type: text/html;" text/plain]
-    expected: FAIL
-
-  [<iframe>: combined response Content-Type: text/html;charset=gbk text/plain text/html]
-    expected: FAIL
-
   [<iframe>: separate response Content-Type: text/html */*;charset=gbk]
     expected: FAIL
 
-  [<iframe>: combined response Content-Type: text/plain;charset=gbk text/html]
-    expected: FAIL
-
-  [<iframe>: separate response Content-Type: text/html;x=" text/plain]
-    expected: FAIL
-
   [<iframe>: combined response Content-Type: text/html;" \\" text/plain]
     expected: FAIL
 
+  [<iframe>: combined 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/plain */*;charset=gbk]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/fetch/content-type/script.window.js.ini b/tests/wpt/metadata/fetch/content-type/script.window.js.ini
index d2df9b78483..c7413d589dc 100644
--- a/tests/wpt/metadata/fetch/content-type/script.window.js.ini
+++ b/tests/wpt/metadata/fetch/content-type/script.window.js.ini
@@ -56,3 +56,9 @@
   [separate text/javascript x/x]
     expected: FAIL
 
+  [separate text/javascript;charset=windows-1252 error text/javascript]
+    expected: FAIL
+
+  [separate text/javascript;charset=windows-1252  text/javascript]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/fetch/nosniff/parsing-nosniff.window.js.ini b/tests/wpt/metadata/fetch/nosniff/parsing-nosniff.window.js.ini
index 369bf4d4fa4..30e1b851fd4 100644
--- a/tests/wpt/metadata/fetch/nosniff/parsing-nosniff.window.js.ini
+++ b/tests/wpt/metadata/fetch/nosniff/parsing-nosniff.window.js.ini
@@ -11,6 +11,3 @@
   [X-Content-Type-Options%3A%20nosniff%2C%2C%40%23%24%23%25%25%26%5E%26%5E*()()11!]
     expected: FAIL
 
-  [Content-Type-Options%3A%20nosniff]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini
new file mode 100644
index 00000000000..87b07c3e670
--- /dev/null
+++ b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini
@@ -0,0 +1,4 @@
+[traverse_the_history_1.html]
+  [Multiple history traversals from the same task]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
similarity index 71%
rename from tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_4.html.ini
rename to tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
index 385376c7321..dc2e45516de 100644
--- 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_5.html.ini
@@ -1,4 +1,4 @@
-[traverse_the_history_4.html]
+[traverse_the_history_5.html]
   [Multiple history traversals, last would be aborted]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/html/browsers/origin/cross-origin-objects/cross-origin-objects-on-new-window.html.ini b/tests/wpt/metadata/html/browsers/origin/cross-origin-objects/cross-origin-objects-on-new-window.html.ini
deleted file mode 100644
index 498fa7e4254..00000000000
--- a/tests/wpt/metadata/html/browsers/origin/cross-origin-objects/cross-origin-objects-on-new-window.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[cross-origin-objects-on-new-window.html]
-  type: testharness
-  expected: TIMEOUT
diff --git a/tests/wpt/metadata/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini b/tests/wpt/metadata/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini
index 6b68e9094e4..d1ca01ebc5f 100644
--- a/tests/wpt/metadata/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini
+++ b/tests/wpt/metadata/html/interaction/focus/the-autofocus-attribute/supported-elements.html.ini
@@ -1,4 +1,5 @@
 [supported-elements.html]
+  expected: TIMEOUT
   [Contenteditable element should support autofocus]
     expected: FAIL
 
@@ -9,7 +10,7 @@
     expected: FAIL
 
   [Area element should support autofocus]
-    expected: FAIL
+    expected: TIMEOUT
 
   [Host element with delegatesFocus should support autofocus]
     expected: FAIL
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini
index f6a7aca3306..5f60c78e73c 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/iframe_sandbox_popups_escaping-3.html.ini
@@ -1,5 +1,6 @@
 [iframe_sandbox_popups_escaping-3.html]
   type: testharness
+  expected: TIMEOUT
   [Check that popups from a sandboxed iframe escape the sandbox if\n       allow-popups-to-escape-sandbox is used]
-    expected: FAIL
+    expected: TIMEOUT
 
diff --git a/tests/wpt/metadata/html/semantics/scripting-1/the-script-element/script-onerror-insertion-point-2.html.ini b/tests/wpt/metadata/html/semantics/scripting-1/the-script-element/script-onerror-insertion-point-2.html.ini
new file mode 100644
index 00000000000..178680e5d14
--- /dev/null
+++ b/tests/wpt/metadata/html/semantics/scripting-1/the-script-element/script-onerror-insertion-point-2.html.ini
@@ -0,0 +1,2 @@
+[script-onerror-insertion-point-2.html]
+  expected: TIMEOUT
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/url/a-element-xhtml.xhtml.ini b/tests/wpt/metadata/url/a-element-xhtml.xhtml.ini
index 3479d79b0d5..cbad3735a97 100644
--- a/tests/wpt/metadata/url/a-element-xhtml.xhtml.ini
+++ b/tests/wpt/metadata/url/a-element-xhtml.xhtml.ini
@@ -165,3 +165,12 @@
   [Parsing: <gopher:/example.com/> against <http://example.org/foo/bar>]
     expected: FAIL
 
+  [Parsing: <http://example.org/test?a#b\x00c> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec://example.org/test?a#b\x00c> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/test?a#b\x00c> against <about:blank>]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/url/a-element.html.ini b/tests/wpt/metadata/url/a-element.html.ini
index 31d70c7308f..37070520a11 100644
--- a/tests/wpt/metadata/url/a-element.html.ini
+++ b/tests/wpt/metadata/url/a-element.html.ini
@@ -165,3 +165,12 @@
   [Parsing: <gopher:/example.com/> against <http://example.org/foo/bar>]
     expected: FAIL
 
+  [Parsing: <http://example.org/test?a#b\x00c> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec://example.org/test?a#b\x00c> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/test?a#b\x00c> against <about:blank>]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/url/url-constructor.html.ini b/tests/wpt/metadata/url/url-constructor.html.ini
index 5643ec83dd8..d30f5a08615 100644
--- a/tests/wpt/metadata/url/url-constructor.html.ini
+++ b/tests/wpt/metadata/url/url-constructor.html.ini
@@ -156,3 +156,12 @@
   [Parsing: <gopher:/example.com/> against <http://example.org/foo/bar>]
     expected: FAIL
 
+  [Parsing: <http://example.org/test?a#b\x00c> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec://example.org/test?a#b\x00c> against <about:blank>]
+    expected: FAIL
+
+  [Parsing: <non-spec:/test?a#b\x00c> against <about:blank>]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/url/url-setters.html.ini b/tests/wpt/metadata/url/url-setters.html.ini
index 2b0562b0334..f84f6d2cfc4 100644
--- a/tests/wpt/metadata/url/url-setters.html.ini
+++ b/tests/wpt/metadata/url/url-setters.html.ini
@@ -1053,3 +1053,30 @@
   [<area>: Setting <http://example.net>.host = '[2001:db8::2\]:4002' IPv6 literal address with port, crbug.com/1012416]
     expected: FAIL
 
+  [<a>: Setting <http://example.net>.hash = 'a\x00b' Percent-encode NULLs in fragment]
+    expected: FAIL
+
+  [<area>: Setting <http://example.net>.hash = 'a\x00b' Percent-encode NULLs in fragment]
+    expected: FAIL
+
+  [<area>: Setting <non-spec:/>.hash = 'a\x00b' Percent-encode NULLs in fragment]
+    expected: FAIL
+
+  [<a>: Setting <a:/>.hash = '\x00\x01\t\n\r\x1f !"#$%&'()*+,-./09:;<=>?@AZ[\\\]^_`az{|}~€Éé' Simple percent-encoding; tabs and newlines are removed]
+    expected: FAIL
+
+  [<area>: Setting <a:/>.hash = '\x00\x01\t\n\r\x1f !"#$%&'()*+,-./09:;<=>?@AZ[\\\]^_`az{|}~€Éé' Simple percent-encoding; tabs and newlines are removed]
+    expected: FAIL
+
+  [URL: Setting <a:/>.hash = '\x00\x01\t\n\r\x1f !"#$%&'()*+,-./09:;<=>?@AZ[\\\]^_`az{|}~€Éé' Simple percent-encoding; tabs and newlines are removed]
+    expected: FAIL
+
+  [<a>: Setting <non-spec:/>.hash = 'a\x00b' Percent-encode NULLs in fragment]
+    expected: FAIL
+
+  [URL: Setting <http://example.net>.hash = 'a\x00b' Percent-encode NULLs in fragment]
+    expected: FAIL
+
+  [URL: Setting <non-spec:/>.hash = 'a\x00b' Percent-encode NULLs in fragment]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/webaudio/the-audio-api/the-audiobuffersourcenode-interface/audiobuffersource-multi-channels.html.ini b/tests/wpt/metadata/webaudio/the-audio-api/the-audiobuffersourcenode-interface/audiobuffersource-multi-channels.html.ini
index 1a0fe79c3db..4b430f5b101 100644
--- a/tests/wpt/metadata/webaudio/the-audio-api/the-audiobuffersourcenode-interface/audiobuffersource-multi-channels.html.ini
+++ b/tests/wpt/metadata/webaudio/the-audio-api/the-audiobuffersourcenode-interface/audiobuffersource-multi-channels.html.ini
@@ -176,3 +176,6 @@
   [X Rendered audio for channel 5 does not equal [0,0.0626220703125,0.125030517578125,0.18695068359375,0.24810791015625,0.308319091796875,0.3673095703125,0.42486572265625,0.480743408203125,0.53472900390625,0.58660888671875,0.636199951171875,0.68328857421875,0.727691650390625,0.76922607421875,0.8077392578125...\] with an element-wise tolerance of {"absoluteThreshold":0.000030517578125,"relativeThreshold":0}.\n\tIndex\tActual\t\t\tExpected\t\tAbsError\t\tRelError\t\tTest threshold\n\t[1\]\t3.6732959747314453e-1\t6.2622070312500000e-2\t3.0470752716064453e-1\t4.8658168859649127e+0\t3.0517578125000000e-5\n\t[2\]\t6.8329977989196777e-1\t1.2503051757812500e-1\t5.5826926231384277e-1\t4.4650639949963384e+0\t3.0517578125000000e-5\n\t[3\]\t9.0373212099075317e-1\t1.8695068359375000e-1\t7.1678143739700317e-1\t3.8340669508039502e+0\t3.0517578125000000e-5\n\t[4\]\t9.9780619144439697e-1\t2.4810791015625000e-1\t7.4969828128814697e-1\t3.0216621502152523e+0\t3.0517578125000000e-5\n\t[5\]\t9.5236867666244507e-1\t3.0831909179687500e-1\t6.4404958486557007e-1\t2.0889059484187866e+0\t3.0517578125000000e-5\n\t...and 44048 more errors.\n\tMax AbsError of 1.9901288747787476e+0 at index of 25128.\n\t[25128\]\t9.9751412868499756e-1\t-9.9261474609375000e-1\t1.9901288747787476e+0\t2.0049358349858575e+0\t3.0517578125000000e-5\n\tMax RelError of Infinity at index of 12348.\n\t[12348\]\t9.5105654001235962e-1\t0.0000000000000000e+0\t9.5105654001235962e-1\tInfinity\t3.0517578125000000e-5\n]
     expected: FAIL
 
+  [X Rendered audio for channel 5 does not equal [0,0.0626220703125,0.125030517578125,0.18695068359375,0.24810791015625,0.308319091796875,0.3673095703125,0.42486572265625,0.480743408203125,0.53472900390625,0.58660888671875,0.636199951171875,0.68328857421875,0.727691650390625,0.76922607421875,0.8077392578125...\] with an element-wise tolerance of {"absoluteThreshold":0.000030517578125,"relativeThreshold":0}.\n\tIndex\tActual\t\t\tExpected\t\tAbsError\t\tRelError\t\tTest threshold\n\t[1\]\t3.6732959747314453e-1\t6.2622070312500000e-2\t3.0470752716064453e-1\t4.8658168859649127e+0\t3.0517578125000000e-5\n\t[2\]\t6.8329977989196777e-1\t1.2503051757812500e-1\t5.5826926231384277e-1\t4.4650639949963384e+0\t3.0517578125000000e-5\n\t[3\]\t9.0373212099075317e-1\t1.8695068359375000e-1\t7.1678143739700317e-1\t3.8340669508039502e+0\t3.0517578125000000e-5\n\t[4\]\t9.9780619144439697e-1\t2.4810791015625000e-1\t7.4969828128814697e-1\t3.0216621502152523e+0\t3.0517578125000000e-5\n\t[5\]\t9.5236867666244507e-1\t3.0831909179687500e-1\t6.4404958486557007e-1\t2.0889059484187866e+0\t3.0517578125000000e-5\n\t...and 40524 more errors.\n\tMax AbsError of 1.9999794363975525e+0 at index of 37272.\n\t[37272\]\t9.9997943639755249e-1\t-1.0000000000000000e+0\t1.9999794363975525e+0\t1.9999794363975525e+0\t3.0517578125000000e-5\n\tMax RelError of Infinity at index of 12348.\n\t[12348\]\t9.5105654001235962e-1\t0.0000000000000000e+0\t9.5105654001235962e-1\tInfinity\t3.0517578125000000e-5\n]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/webdriver/tests/new_session/invalid_capabilities.py.ini b/tests/wpt/metadata/webdriver/tests/new_session/invalid_capabilities.py.ini
deleted file mode 100644
index e2771ae0e98..00000000000
--- a/tests/wpt/metadata/webdriver/tests/new_session/invalid_capabilities.py.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[invalid_capabilities.py]
-  [test_invalid_always_match[None\]]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/webmessaging/without-ports/017.html.ini b/tests/wpt/metadata/webmessaging/without-ports/017.html.ini
new file mode 100644
index 00000000000..064cf47545b
--- /dev/null
+++ b/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
+
diff --git a/tests/wpt/metadata/webxr/xrReferenceSpace_relationships.https.html.ini b/tests/wpt/metadata/webxr/xrReferenceSpace_relationships.https.html.ini
new file mode 100644
index 00000000000..bc5e1b0b573
--- /dev/null
+++ b/tests/wpt/metadata/webxr/xrReferenceSpace_relationships.https.html.ini
@@ -0,0 +1,5 @@
+[xrReferenceSpace_relationships.https.html]
+  expected: ERROR
+  [Bounded space, viewer space, local and local-floor space have correct poses w.r.t. each other]
+    expected: TIMEOUT
+
diff --git a/tests/wpt/web-platform-tests/2dcontext/2d.filter.value.html b/tests/wpt/web-platform-tests/2dcontext/shadows/2d.shadow.filter.value.html
similarity index 95%
rename from tests/wpt/web-platform-tests/2dcontext/2d.filter.value.html
rename to tests/wpt/web-platform-tests/2dcontext/shadows/2d.shadow.filter.value.html
index 88b5595fd48..613864e2c5b 100644
--- a/tests/wpt/web-platform-tests/2dcontext/2d.filter.value.html
+++ b/tests/wpt/web-platform-tests/2dcontext/shadows/2d.shadow.filter.value.html
@@ -1,13 +1,13 @@
 <!DOCTYPE html>
 <!-- DO NOT EDIT! This test has been generated by /2dcontext/tools/gentest.py. -->
-<title>Canvas test: 2d.filter.value</title>
+<title>Canvas test: 2d.shadow.filter.value</title>
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
 <script src="/2dcontext/resources/canvas-tests.js"></script>
 <link rel="stylesheet" href="/2dcontext/resources/canvas-tests.css">
 <body class="show_output">
 
-<h1>2d.filter.value</h1>
+<h1>2d.shadow.filter.value</h1>
 <p class="desc">test if ctx.filter works correctly</p>
 
 
diff --git a/tests/wpt/web-platform-tests/2dcontext/tools/tests2d.yaml b/tests/wpt/web-platform-tests/2dcontext/tools/tests2d.yaml
index 9dad482562b..f4d4ae5b01e 100644
--- a/tests/wpt/web-platform-tests/2dcontext/tools/tests2d.yaml
+++ b/tests/wpt/web-platform-tests/2dcontext/tools/tests2d.yaml
@@ -10329,7 +10329,7 @@
     @assert Math.round(rect.top) === -8;
     @assert Math.round(rect.left) === 200;
 
-- name: 2d.filter.value
+- name: 2d.shadow.filter.value
   desc: test if ctx.filter works correctly
   testing:
     - 2d.filter.value
diff --git a/tests/wpt/web-platform-tests/compression/compression-bad-chunks.tentative.any.js b/tests/wpt/web-platform-tests/compression/compression-bad-chunks.tentative.any.js
index af210a765a7..0dbac27b44b 100644
--- a/tests/wpt/web-platform-tests/compression/compression-bad-chunks.tentative.any.js
+++ b/tests/wpt/web-platform-tests/compression/compression-bad-chunks.tentative.any.js
@@ -1,4 +1,4 @@
-// META: global=worker
+// META: global=window,worker
 
 'use strict';
 
diff --git a/tests/wpt/web-platform-tests/compression/compression-including-empty-chunk.tentative.any.js b/tests/wpt/web-platform-tests/compression/compression-including-empty-chunk.tentative.any.js
index eff92885790..61fe76959c9 100644
--- a/tests/wpt/web-platform-tests/compression/compression-including-empty-chunk.tentative.any.js
+++ b/tests/wpt/web-platform-tests/compression/compression-including-empty-chunk.tentative.any.js
@@ -1,4 +1,4 @@
-// META: global=worker
+// META: global=window,worker
 // META: script=pako/pako_inflate.min.js
 // META: timeout=long
 
diff --git a/tests/wpt/web-platform-tests/compression/compression-multiple-chunks.tentative.any.js b/tests/wpt/web-platform-tests/compression/compression-multiple-chunks.tentative.any.js
index ca49b9cf427..eeb83869512 100644
--- a/tests/wpt/web-platform-tests/compression/compression-multiple-chunks.tentative.any.js
+++ b/tests/wpt/web-platform-tests/compression/compression-multiple-chunks.tentative.any.js
@@ -1,4 +1,4 @@
-// META: global=worker
+// META: global=window,worker
 // META: script=pako/pako_inflate.min.js
 // META: timeout=long
 
diff --git a/tests/wpt/web-platform-tests/compression/compression-output-length.tentative.any.js b/tests/wpt/web-platform-tests/compression/compression-output-length.tentative.any.js
index d7dafcd1009..d8c8c12e78f 100644
--- a/tests/wpt/web-platform-tests/compression/compression-output-length.tentative.any.js
+++ b/tests/wpt/web-platform-tests/compression/compression-output-length.tentative.any.js
@@ -1,4 +1,4 @@
-// META: global=worker
+// META: global=window,worker
 
 'use strict';
 
diff --git a/tests/wpt/web-platform-tests/compression/compression-stream.tentative.any.js b/tests/wpt/web-platform-tests/compression/compression-stream.tentative.any.js
index cf645c41c72..c63e377abbf 100644
--- a/tests/wpt/web-platform-tests/compression/compression-stream.tentative.any.js
+++ b/tests/wpt/web-platform-tests/compression/compression-stream.tentative.any.js
@@ -1,4 +1,4 @@
-// META: global=worker
+// META: global=window,worker
 // META: script=pako/pako_inflate.min.js
 // META: timeout=long
 
diff --git a/tests/wpt/web-platform-tests/compression/decompression-bad-chunks.tentative.any.js b/tests/wpt/web-platform-tests/compression/decompression-bad-chunks.tentative.any.js
index 7dcb717a45c..ba609a5625b 100644
--- a/tests/wpt/web-platform-tests/compression/decompression-bad-chunks.tentative.any.js
+++ b/tests/wpt/web-platform-tests/compression/decompression-bad-chunks.tentative.any.js
@@ -1,4 +1,4 @@
-// META: global=worker
+// META: global=window,worker
 
 'use strict';
 
diff --git a/tests/wpt/web-platform-tests/compression/decompression-buffersource.tentative.any.js b/tests/wpt/web-platform-tests/compression/decompression-buffersource.tentative.any.js
index 3c586e8ae7b..4c61e00d7db 100644
--- a/tests/wpt/web-platform-tests/compression/decompression-buffersource.tentative.any.js
+++ b/tests/wpt/web-platform-tests/compression/decompression-buffersource.tentative.any.js
@@ -1,4 +1,4 @@
-// META: global=worker
+// META: global=window,worker
 
 'use strict';
 
diff --git a/tests/wpt/web-platform-tests/compression/decompression-constructor-error.tentative.any.js b/tests/wpt/web-platform-tests/compression/decompression-constructor-error.tentative.any.js
index 7840b3a36cd..1bd86ff5b59 100644
--- a/tests/wpt/web-platform-tests/compression/decompression-constructor-error.tentative.any.js
+++ b/tests/wpt/web-platform-tests/compression/decompression-constructor-error.tentative.any.js
@@ -1,4 +1,4 @@
-// META: global=worker
+// META: global=window,worker
 
 'use strict';
 
diff --git a/tests/wpt/web-platform-tests/compression/decompression-correct-input.tentative.any.js b/tests/wpt/web-platform-tests/compression/decompression-correct-input.tentative.any.js
index 11d8736cb22..107caa5a655 100644
--- a/tests/wpt/web-platform-tests/compression/decompression-correct-input.tentative.any.js
+++ b/tests/wpt/web-platform-tests/compression/decompression-correct-input.tentative.any.js
@@ -1,4 +1,4 @@
-// META: global=worker
+// META: global=window,worker
 
 'use strict';
 
diff --git a/tests/wpt/web-platform-tests/compression/decompression-corrupt-input.tentative.any.js b/tests/wpt/web-platform-tests/compression/decompression-corrupt-input.tentative.any.js
index 95e91b662ee..2de587b6c86 100644
--- a/tests/wpt/web-platform-tests/compression/decompression-corrupt-input.tentative.any.js
+++ b/tests/wpt/web-platform-tests/compression/decompression-corrupt-input.tentative.any.js
@@ -1,4 +1,4 @@
-// META global=worker
+// META global=window,worker
 
 // This test checks that DecompressionStream behaves according to the standard
 // when the input is corrupted. To avoid a combinatorial explosion in the
diff --git a/tests/wpt/web-platform-tests/compression/decompression-empty-input.tentative.any.js b/tests/wpt/web-platform-tests/compression/decompression-empty-input.tentative.any.js
index ff4cff522a4..161bba495b5 100644
--- a/tests/wpt/web-platform-tests/compression/decompression-empty-input.tentative.any.js
+++ b/tests/wpt/web-platform-tests/compression/decompression-empty-input.tentative.any.js
@@ -1,4 +1,4 @@
-// META: global=worker
+// META: global=window,worker
 
 'use strict';
 
diff --git a/tests/wpt/web-platform-tests/compression/decompression-split-chunk.tentative.any.js b/tests/wpt/web-platform-tests/compression/decompression-split-chunk.tentative.any.js
index a54541657af..1730a020458 100644
--- a/tests/wpt/web-platform-tests/compression/decompression-split-chunk.tentative.any.js
+++ b/tests/wpt/web-platform-tests/compression/decompression-split-chunk.tentative.any.js
@@ -1,4 +1,4 @@
-// META: global=worker
+// META: global=window,worker
 
 'use strict';
 
diff --git a/tests/wpt/web-platform-tests/compression/decompression-uint8array-output.tentative.any.js b/tests/wpt/web-platform-tests/compression/decompression-uint8array-output.tentative.any.js
index a441aed8234..ff0f8d62254 100644
--- a/tests/wpt/web-platform-tests/compression/decompression-uint8array-output.tentative.any.js
+++ b/tests/wpt/web-platform-tests/compression/decompression-uint8array-output.tentative.any.js
@@ -1,4 +1,4 @@
-// META: global=worker
+// META: global=window,worker
 // META: timeout=long
 //
 // This test isn't actually slow usually, but sometimes it takes >10 seconds on
diff --git a/tests/wpt/web-platform-tests/content-security-policy/inheritance/frame-src-javascript-url.html b/tests/wpt/web-platform-tests/content-security-policy/inheritance/frame-src-javascript-url.html
new file mode 100644
index 00000000000..b08da85e874
--- /dev/null
+++ b/tests/wpt/web-platform-tests/content-security-policy/inheritance/frame-src-javascript-url.html
@@ -0,0 +1,40 @@
+<!DOCTYPE html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<meta http-equiv="Content-Security-Policy" content="frame-src 'none'">
+
+<script>
+  const iframe_url = new URL("./support/empty.html", location.href);
+
+  // Regression test for: https://crbug.com/1064676
+  promise_test(async (t) => {
+    await new Promise(r => window.onload = r);
+
+    let url = `javascript:
+
+      window.addEventListener('securitypolicyviolation', e => {
+        parent.postMessage({
+          originalPolicy: e.originalPolicy,
+          blockedURI: e.blockedURI,
+        });
+      });
+
+      let iframe = document.createElement('iframe');
+      iframe.src = '${iframe_url}';
+      document.body.appendChild(iframe);
+
+    `;
+
+    let iframe = document.createElement('iframe');
+    iframe.src = encodeURI(url.replace(/\n/g, ""));
+
+    let violation = new Promise(r => window.addEventListener("message", r));
+    document.body.appendChild(iframe);
+    let {data} = await violation;
+
+    assert_equals(data.originalPolicy, "frame-src 'none'");
+    assert_equals(data.blockedURI, iframe_url.toString());
+
+  }, "<iframe src='javascript:...'>'s inherits policy (dynamically inserted <iframe> is blocked)");
+
+</script>
diff --git a/tests/wpt/web-platform-tests/content-security-policy/inheritance/support/empty.html b/tests/wpt/web-platform-tests/content-security-policy/inheritance/support/empty.html
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/tests/wpt/web-platform-tests/content-security-policy/reporting-api/reporting-api-report-to-only-sends-reports-to-first-endpoint.https.sub.html b/tests/wpt/web-platform-tests/content-security-policy/reporting-api/reporting-api-report-to-only-sends-reports-to-first-endpoint.https.sub.html
new file mode 100644
index 00000000000..82f0e6e7a73
--- /dev/null
+++ b/tests/wpt/web-platform-tests/content-security-policy/reporting-api/reporting-api-report-to-only-sends-reports-to-first-endpoint.https.sub.html
@@ -0,0 +1,25 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <title>Test that report-to ignores tokens after the first one</title>
+  <script src='/resources/testharness.js'></script>
+  <script src='/resources/testharnessreport.js'></script>
+</head>
+<body>
+  <script>
+    var t1 = async_test("Test that image does not load");
+    async_test(function(t2) {
+    window.addEventListener("securitypolicyviolation", t2.step_func(function(e) {
+        assert_equals(e.blockedURI, "{{location[scheme]}}://{{location[host]}}/content-security-policy/support/fail.png");
+        assert_equals(e.violatedDirective, "img-src");
+        t2.done();
+      }));
+    }, "Event is fired");
+  </script>
+  <img src='/content-security-policy/support/fail.png'
+       onload='t1.unreached_func("The image should not have loaded");'
+       onerror='t1.done();'>
+  <!-- The second token of the report-to directive should be ignored, since the directive only supports one token. So we should not have any reports sent to this endpoint. -->
+  <script async defer src='../support/checkReport.sub.js?reportExists=false'></script>
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/content-security-policy/reporting-api/reporting-api-report-to-only-sends-reports-to-first-endpoint.https.sub.html.sub.headers b/tests/wpt/web-platform-tests/content-security-policy/reporting-api/reporting-api-report-to-only-sends-reports-to-first-endpoint.https.sub.html.sub.headers
new file mode 100644
index 00000000000..2053a81c28d
--- /dev/null
+++ b/tests/wpt/web-platform-tests/content-security-policy/reporting-api/reporting-api-report-to-only-sends-reports-to-first-endpoint.https.sub.html.sub.headers
@@ -0,0 +1,7 @@
+Expires: Mon, 26 Jul 1997 05:00:00 GMT
+Cache-Control: no-store, no-cache, must-revalidate
+Cache-Control: post-check=0, pre-check=0, false
+Pragma: no-cache
+Set-Cookie: reporting-api-report-to-only-sends-reports-to-first-endpoint={{$id:uuid()}}; Path=/content-security-policy/reporting-api
+Content-Security-Policy: script-src 'self' 'unsafe-inline'; img-src 'none'; report-to csp-group csp-group-2
+Report-To: { "group": "csp-group", "max_age": 10886400, "endpoints": [{ "url": "https://{{host}}:{{ports[https][0]}}/content-security-policy/support/report.py?op=put&reportID={{uuid()}}" }] }, { "group": "csp-group-2", "max_age": 10886400, "endpoints": [{ "url": "https://{{host}}:{{ports[https][0]}}/content-security-policy/support/report.py?op=put&reportID={{$id}}" }] }
diff --git a/tests/wpt/web-platform-tests/content-security-policy/reporting-api/reporting-api-report-to-overrides-report-uri-1.https.sub.html b/tests/wpt/web-platform-tests/content-security-policy/reporting-api/reporting-api-report-to-overrides-report-uri-1.https.sub.html
index 119a027c4ee..ab62f47fb40 100644
--- a/tests/wpt/web-platform-tests/content-security-policy/reporting-api/reporting-api-report-to-overrides-report-uri-1.https.sub.html
+++ b/tests/wpt/web-platform-tests/content-security-policy/reporting-api/reporting-api-report-to-overrides-report-uri-1.https.sub.html
@@ -20,6 +20,6 @@
        onload='t1.unreached_func("The image should not have loaded");'
        onerror='t1.done();'>
   <!-- report-to overrides the report-uri so the report goes to a different endpoint and we should not have any reports sent to this endpoint -->
-  <script async defer src='../support/checkReport.sub.js?reportExists=false></script>
+  <script async defer src='../support/checkReport.sub.js?reportExists=false'></script>
 </body>
 </html>
diff --git a/tests/wpt/web-platform-tests/content-security-policy/reporting-api/reporting-api-report-to-overrides-report-uri-2.https.sub.html b/tests/wpt/web-platform-tests/content-security-policy/reporting-api/reporting-api-report-to-overrides-report-uri-2.https.sub.html
index 3c4d2446aee..eadbb54f435 100644
--- a/tests/wpt/web-platform-tests/content-security-policy/reporting-api/reporting-api-report-to-overrides-report-uri-2.https.sub.html
+++ b/tests/wpt/web-platform-tests/content-security-policy/reporting-api/reporting-api-report-to-overrides-report-uri-2.https.sub.html
@@ -20,6 +20,6 @@
        onload='t1.unreached_func("The image should not have loaded");'
        onerror='t1.done();'>
   <!-- report-to overrides the report-uri so the report goes to a different endpoint and we should not have any reports sent to this endpoint -->
-  <script async defer src='../support/checkReport.sub.js?reportExists=false></script>
+  <script async defer src='../support/checkReport.sub.js?reportExists=false'></script>
 </body>
 </html>
diff --git a/tests/wpt/web-platform-tests/css/css-grid/grid-definition/grid-auto-repeat-intrinsic-001.html b/tests/wpt/web-platform-tests/css/css-grid/grid-definition/grid-auto-repeat-intrinsic-001.html
index a5f6f16407a..ba65e9a7e99 100644
--- a/tests/wpt/web-platform-tests/css/css-grid/grid-definition/grid-auto-repeat-intrinsic-001.html
+++ b/tests/wpt/web-platform-tests/css/css-grid/grid-definition/grid-auto-repeat-intrinsic-001.html
@@ -41,69 +41,69 @@
 <body onload="checkLayout('.grid')">
 
 <div class="grid gridAutoFillFixed paddingTop max-content" data-expected-width="104" data-expected-height="34">
-    <div class="item" style="grid-column: 1 / -1; width: 100px;" data-expected-width="100" data-expected-height="20" data-expected-x="0" data-expected-y="0"></div>
-    <div class="abs" style="grid-column: 1 / 2; background: purple;" data-expected-width="20" data-expected-height="5" data-expected-x="0" data-expected-y="0"></div>
-    <div class="abs" style="grid-column: 2 / 3; background: orange;" data-expected-width="20" data-expected-height="5" data-expected-x="20" data-expected-y="0"></div>
-    <div class="abs" style="grid-column: 3 / 4; background: yellow;" data-expected-width="20" data-expected-height="5" data-expected-x="40" data-expected-y="0"></div>
-    <div class="abs" style="grid-column: 4 / 5; background: green;" data-expected-width="40" data-expected-height="5" data-expected-x="60" data-expected-y="0"></div>
+    <div class="item" style="grid-column: 1 / -1; width: 100px;" data-expected-width="100" data-expected-height="20" data-offset-x="0" data-offset-y="10"></div>
+    <div class="abs" style="grid-column: 1 / 2; background: purple;" data-expected-width="20" data-expected-height="5" data-offset-x="0" data-offset-y="0"></div>
+    <div class="abs" style="grid-column: 2 / 3; background: orange;" data-expected-width="20" data-expected-height="5" data-offset-x="20" data-offset-y="0"></div>
+    <div class="abs" style="grid-column: 3 / 4; background: yellow;" data-expected-width="20" data-expected-height="5" data-offset-x="40" data-offset-y="0"></div>
+    <div class="abs" style="grid-column: 4 / 5; background: green;" data-expected-width="40" data-expected-height="5" data-offset-x="60" data-offset-y="0"></div>
 </div>
 
 <div class="grid gridAutoFillFixed paddingTop min-content" data-expected-width="104" data-expected-height="34">
-    <div class="item" style="grid-column: 1 / -1; width: 100px;" data-expected-width="100" data-expected-height="20" data-expected-x="0" data-expected-y="0"></div>
-    <div class="abs" style="grid-column: 1 / 2; background: purple;" data-expected-width="20" data-expected-height="5" data-expected-x="0" data-expected-y="0"></div>
-    <div class="abs" style="grid-column: 2 / 3; background: orange;" data-expected-width="20" data-expected-height="5" data-expected-x="20" data-expected-y="0"></div>
-    <div class="abs" style="grid-column: 3 / 4; background: yellow;" data-expected-width="20" data-expected-height="5" data-expected-x="40" data-expected-y="0"></div>
-    <div class="abs" style="grid-column: 4 / 5; background: green;" data-expected-width="40" data-expected-height="5" data-expected-x="60" data-expected-y="0"></div>
+    <div class="item" style="grid-column: 1 / -1; width: 100px;" data-expected-width="100" data-expected-height="20" data-offset-x="0" data-offset-y="10"></div>
+    <div class="abs" style="grid-column: 1 / 2; background: purple;" data-expected-width="20" data-expected-height="5" data-offset-x="0" data-offset-y="0"></div>
+    <div class="abs" style="grid-column: 2 / 3; background: orange;" data-expected-width="20" data-expected-height="5" data-offset-x="20" data-offset-y="0"></div>
+    <div class="abs" style="grid-column: 3 / 4; background: yellow;" data-expected-width="20" data-expected-height="5" data-offset-x="40" data-offset-y="0"></div>
+    <div class="abs" style="grid-column: 4 / 5; background: green;" data-expected-width="40" data-expected-height="5" data-offset-x="60" data-offset-y="0"></div>
 </div>
 
 <div class="grid gridAutoFillAuto paddingTop max-content" data-expected-width="104" data-expected-height="34">
-    <div class="item" style="grid-column: 1 / -1; width: 100px;" data-expected-width="100" data-expected-height="20" data-expected-x="0" data-expected-y="0"></div>
-    <div class="abs" style="grid-column: 1 / 2; background: purple;" data-expected-width="10" data-expected-height="5" data-expected-x="0" data-expected-y="0"></div>
-    <div class="abs" style="grid-column: 2 / 3; background: orange;" data-expected-width="10" data-expected-height="5" data-expected-x="20" data-expected-y="0"></div>
-    <div class="abs" style="grid-column: 3 / 4; background: yellow;" data-expected-width="10" data-expected-height="5" data-expected-x="40" data-expected-y="0"></div>
-    <div class="abs" style="grid-column: 4 / 5; background: green;" data-expected-width="10" data-expected-height="5" data-expected-x="60" data-expected-y="0"></div>
+    <div class="item" style="grid-column: 1 / -1; width: 100px;" data-expected-width="100" data-expected-height="20" data-offset-x="0" data-offset-y="10"></div>
+    <div class="abs" style="grid-column: 1 / 2; background: purple;" data-expected-width="10" data-expected-height="5" data-offset-x="0" data-offset-y="0"></div>
+    <div class="abs" style="grid-column: 2 / 3; background: orange;" data-expected-width="10" data-expected-height="5" data-offset-x="10" data-offset-y="0"></div>
+    <div class="abs" style="grid-column: 3 / 4; background: yellow;" data-expected-width="10" data-expected-height="5" data-offset-x="20" data-offset-y="0"></div>
+    <div class="abs" style="grid-column: 4 / 5; background: green;" data-expected-width="10" data-expected-height="5" data-offset-x="30" data-offset-y="0"></div>
 </div>
 
 <div class="grid gridAutoFillAuto paddingTop min-content" data-expected-width="74" data-expected-height="34">
-    <div class="item" style="grid-column: 1 / -1; width: 100px;" data-expected-width="100" data-expected-height="20" data-expected-x="0" data-expected-y="0"></div>
-    <div class="abs" style="grid-column: 1 / 2; background: purple;" data-expected-width="10" data-expected-height="5" data-expected-x="0" data-expected-y="0"></div>
-    <div class="abs" style="grid-column: 2 / 3; background: orange;" data-expected-width="60" data-expected-height="5" data-expected-x="20" data-expected-y="0"></div>
-    <div class="abs" style="grid-column: 3 / 4; background: yellow;" data-expected-width="0" data-expected-height="5" data-expected-x="40" data-expected-y="0"></div>
-    <div class="abs" style="grid-column: 4 / 5; background: green;" data-expected-width="70" data-expected-height="5" data-expected-x="60" data-expected-y="0"></div>
+    <div class="item" style="grid-column: 1 / -1; width: 100px;" data-expected-width="100" data-expected-height="20" data-offset-x="0" data-offset-y="10"></div>
+    <div class="abs" style="grid-column: 1 / 2; background: purple;" data-expected-width="10" data-expected-height="5" data-offset-x="0" data-offset-y="0"></div>
+    <div class="abs" style="grid-column: 2 / 3; background: orange;" data-expected-width="60" data-expected-height="5" data-offset-x="10" data-offset-y="0"></div>
+    <div class="abs" style="grid-column: 3 / 4; background: yellow;" data-expected-width="0" data-expected-height="5" data-offset-x="70" data-offset-y="0"></div>
+    <div class="abs" style="grid-column: 4 / 5; background: green;" data-expected-width="70" data-expected-height="5" data-offset-x="0" data-offset-y="0"></div>
 </div>
 
 <!-- auto-fill -->
 
 <div class="grid gridAutoFitFixed paddingTop max-content" data-expected-width="104" data-expected-height="34">
-    <div class="item" style="grid-column: 1 / -1; width: 100px;" data-expected-width="100" data-expected-height="20" data-expected-x="0" data-expected-y="0"></div>
-    <div class="abs" style="grid-column: 1 / 2; background: purple;" data-expected-width="20" data-expected-height="5" data-expected-x="0" data-expected-y="0"></div>
-    <div class="abs" style="grid-column: 2 / 3; background: orange;" data-expected-width="20" data-expected-height="5" data-expected-x="20" data-expected-y="0"></div>
-    <div class="abs" style="grid-column: 3 / 4; background: yellow;" data-expected-width="20" data-expected-height="5" data-expected-x="40" data-expected-y="0"></div>
-    <div class="abs" style="grid-column: 4 / 5; background: green;" data-expected-width="40" data-expected-height="5" data-expected-x="60" data-expected-y="0"></div>
+    <div class="item" style="grid-column: 1 / -1; width: 100px;" data-expected-width="100" data-expected-height="20" data-offset-x="0" data-offset-y="10"></div>
+    <div class="abs" style="grid-column: 1 / 2; background: purple;" data-expected-width="20" data-expected-height="5" data-offset-x="0" data-offset-y="0"></div>
+    <div class="abs" style="grid-column: 2 / 3; background: orange;" data-expected-width="20" data-expected-height="5" data-offset-x="20" data-offset-y="0"></div>
+    <div class="abs" style="grid-column: 3 / 4; background: yellow;" data-expected-width="20" data-expected-height="5" data-offset-x="40" data-offset-y="0"></div>
+    <div class="abs" style="grid-column: 4 / 5; background: green;" data-expected-width="40" data-expected-height="5" data-offset-x="60" data-offset-y="0"></div>
 </div>
 
 <div class="grid gridAutoFitFixed paddingTop min-content" data-expected-width="104" data-expected-height="34">
-    <div class="item" style="grid-column: 1 / -1; width: 100px;" data-expected-width="100" data-expected-height="20" data-expected-x="0" data-expected-y="0"></div>
-    <div class="abs" style="grid-column: 1 / 2; background: purple;" data-expected-width="20" data-expected-height="5" data-expected-x="0" data-expected-y="0"></div>
-    <div class="abs" style="grid-column: 2 / 3; background: orange;" data-expected-width="20" data-expected-height="5" data-expected-x="20" data-expected-y="0"></div>
-    <div class="abs" style="grid-column: 3 / 4; background: yellow;" data-expected-width="20" data-expected-height="5" data-expected-x="40" data-expected-y="0"></div>
-    <div class="abs" style="grid-column: 4 / 5; background: green;" data-expected-width="40" data-expected-height="5" data-expected-x="60" data-expected-y="0"></div>
+    <div class="item" style="grid-column: 1 / -1; width: 100px;" data-expected-width="100" data-expected-height="20" data-offset-x="0" data-offset-y="10"></div>
+    <div class="abs" style="grid-column: 1 / 2; background: purple;" data-expected-width="20" data-expected-height="5" data-offset-x="0" data-offset-y="0"></div>
+    <div class="abs" style="grid-column: 2 / 3; background: orange;" data-expected-width="20" data-expected-height="5" data-offset-x="20" data-offset-y="0"></div>
+    <div class="abs" style="grid-column: 3 / 4; background: yellow;" data-expected-width="20" data-expected-height="5" data-offset-x="40" data-offset-y="0"></div>
+    <div class="abs" style="grid-column: 4 / 5; background: green;" data-expected-width="40" data-expected-height="5" data-offset-x="60" data-offset-y="0"></div>
 </div>
 
 <div class="grid gridAutoFitAuto paddingTop max-content" data-expected-width="104" data-expected-height="34">
-    <div class="item" style="grid-column: 1 / -1; width: 100px;" data-expected-width="100" data-expected-height="20" data-expected-x="0" data-expected-y="0"></div>
-    <div class="abs" style="grid-column: 1 / 2; background: purple;" data-expected-width="10" data-expected-height="5" data-expected-x="0" data-expected-y="0"></div>
-    <div class="abs" style="grid-column: 2 / 3; background: orange;" data-expected-width="10" data-expected-height="5" data-expected-x="20" data-expected-y="0"></div>
-    <div class="abs" style="grid-column: 3 / 4; background: yellow;" data-expected-width="10" data-expected-height="5" data-expected-x="40" data-expected-y="0"></div>
-    <div class="abs" style="grid-column: 4 / 5; background: green;" data-expected-width="10" data-expected-height="5" data-expected-x="60" data-expected-y="0"></div>
+    <div class="item" style="grid-column: 1 / -1; width: 100px;" data-expected-width="100" data-expected-height="20" data-offset-x="0" data-offset-y="10"></div>
+    <div class="abs" style="grid-column: 1 / 2; background: purple;" data-expected-width="10" data-expected-height="5" data-offset-x="0" data-offset-y="0"></div>
+    <div class="abs" style="grid-column: 2 / 3; background: orange;" data-expected-width="10" data-expected-height="5" data-offset-x="10" data-offset-y="0"></div>
+    <div class="abs" style="grid-column: 3 / 4; background: yellow;" data-expected-width="10" data-expected-height="5" data-offset-x="20" data-offset-y="0"></div>
+    <div class="abs" style="grid-column: 4 / 5; background: green;" data-expected-width="10" data-expected-height="5" data-offset-x="30" data-offset-y="0"></div>
 </div>
 
 <div class="grid gridAutoFitAuto paddingTop min-content" data-expected-width="74" data-expected-height="34">
-    <div class="item" style="grid-column: 1 / -1; width: 100px;" data-expected-width="100" data-expected-height="20" data-expected-x="0" data-expected-y="0"></div>
-    <div class="abs" style="grid-column: 1 / 2; background: purple;" data-expected-width="10" data-expected-height="5" data-expected-x="0" data-expected-y="0"></div>
-    <div class="abs" style="grid-column: 2 / 3; background: orange;" data-expected-width="60" data-expected-height="5" data-expected-x="20" data-expected-y="0"></div>
-    <div class="abs" style="grid-column: 3 / 4; background: yellow;" data-expected-width="0" data-expected-height="5" data-expected-x="40" data-expected-y="0"></div>
-    <div class="abs" style="grid-column: 4 / 5; background: green;" data-expected-width="70" data-expected-height="5" data-expected-x="60" data-expected-y="0"></div>
+    <div class="item" style="grid-column: 1 / -1; width: 100px;" data-expected-width="100" data-expected-height="20" data-offset-x="0" data-offset-y="10"></div>
+    <div class="abs" style="grid-column: 1 / 2; background: purple;" data-expected-width="10" data-expected-height="5" data-offset-x="0" data-offset-y="0"></div>
+    <div class="abs" style="grid-column: 2 / 3; background: orange;" data-expected-width="60" data-expected-height="5" data-offset-x="10" data-offset-y="0"></div>
+    <div class="abs" style="grid-column: 3 / 4; background: yellow;" data-expected-width="0" data-expected-height="5" data-offset-x="70" data-offset-y="0"></div>
+    <div class="abs" style="grid-column: 4 / 5; background: green;" data-expected-width="70" data-expected-height="5" data-offset-x="0" data-offset-y="0"></div>
 </div>
 
 </body>
diff --git a/tests/wpt/web-platform-tests/css/css-grid/grid-definition/grid-percentage-rows-indefinite-height-002.html b/tests/wpt/web-platform-tests/css/css-grid/grid-definition/grid-percentage-rows-indefinite-height-002.html
index ae65f2207ef..4b14f9c6eec 100644
--- a/tests/wpt/web-platform-tests/css/css-grid/grid-definition/grid-percentage-rows-indefinite-height-002.html
+++ b/tests/wpt/web-platform-tests/css/css-grid/grid-definition/grid-percentage-rows-indefinite-height-002.html
@@ -27,15 +27,15 @@
 <div id="log"></div>
 
 <div class="grid" style="grid-template-rows: auto 60% auto;" data-expected-height="35">
-  <div style="grid-row: 1; grid-column: 1; background: cyan;" data-expected-height="5" data-offset-top="0"></div>
-  <div style="grid-row: 1 / 4; grid-column: 2; background: magenta;" data-expected-height="25" data-offset-top="0">X</div>
-  <div style="grid-row: 3; grid-column: 3; background: lime;" data-expected-height="5" data-offset-top="20"></div>
+  <div style="grid-row: 1; grid-column: 1; background: cyan;" data-expected-height="5" data-offset-y="0"></div>
+  <div style="grid-row: 1 / 4; grid-column: 2; background: magenta;" data-expected-height="25" data-offset-y="0">X</div>
+  <div style="grid-row: 3; grid-column: 3; background: lime;" data-expected-height="5" data-offset-y="20"></div>
 </div>
 
 <div class="grid" style="grid-template-rows: auto 20% auto;" data-expected-height="60">
-  <div style="grid-row: 1; grid-column: 1; background: cyan;" data-expected-height="25" data-offset-top="0">X</div>
-  <div style="grid-row: 1 / 4; grid-column: 2; background: magenta;" data-expected-height="60" data-offset-top="0">X</div>
-  <div style="grid-row: 3; grid-column: 3; background: lime;" data-expected-height="25" data-offset-top="35">X</div>
+  <div style="grid-row: 1; grid-column: 1; background: cyan;" data-expected-height="25" data-offset-y="0">X</div>
+  <div style="grid-row: 1 / 4; grid-column: 2; background: magenta;" data-expected-height="60" data-offset-y="0">X</div>
+  <div style="grid-row: 3; grid-column: 3; background: lime;" data-expected-height="25" data-offset-y="35">X</div>
 </div>
 
 <div class="grid" style="grid-template-rows: auto 10% auto; grid-template-columns: repeat(3, 50px);" data-expected-height="110">
diff --git a/tests/wpt/web-platform-tests/css/css-grid/grid-items/grid-items-percentage-margins-vertical-rl-001.html b/tests/wpt/web-platform-tests/css/css-grid/grid-items/grid-items-percentage-margins-vertical-rl-001.html
index 78ce9f76251..a1f380d0511 100644
--- a/tests/wpt/web-platform-tests/css/css-grid/grid-items/grid-items-percentage-margins-vertical-rl-001.html
+++ b/tests/wpt/web-platform-tests/css/css-grid/grid-items/grid-items-percentage-margins-vertical-rl-001.html
@@ -74,27 +74,27 @@
 <pre>Item margin-left: 50%;</pre>
 
 <div class="grid directionRTL">
-  <div class="marginLeft50Percent" data-expected-margin-left="50" data-expected-x="60" data-expected-width="10" data-expected-height="10">X</div>
+  <div class="marginLeft50Percent" data-expected-margin-left="50" data-offset-x="60" data-expected-width="10" data-expected-height="10">X</div>
   <div data-offset-x="0" data-offset-y="400" data-expected-width="10" data-expected-height="100"></div>
 </div>
 
 <pre>Item margin-right: 50%;</pre>
 
 <div class="grid directionRTL">
-  <div class="marginRight50Percent" data-expected-margin-right="50" data-expected-x="10" data-expected-width="10" data-expected-height="10">X</div>
+  <div class="marginRight50Percent" data-expected-margin-right="50" data-offset-x="10" data-expected-width="10" data-expected-height="10">X</div>
   <div data-offset-x="0" data-offset-y="400" data-expected-width="10" data-expected-height="100"></div>
 </div>
 
 <pre>Item margin-top: 50%;</pre>
 
 <div class="grid directionRTL">
-  <div class="marginTop50Percent" data-expected-margin-top="50" data-expected-y="490" data-expected-width="10" data-expected-height="10">X</div>
+  <div class="marginTop50Percent" data-expected-margin-top="50" data-offset-y="490" data-expected-width="10" data-expected-height="10">X</div>
   <div data-offset-x="0" data-offset-y="400" data-expected-width="10" data-expected-height="100"></div>
 </div>
 
 <pre>Item margin-bottom: 50%;</pre>
 
 <div class="grid directionRTL">
-  <div class="marginBottom50Percent" data-expected-margin-bottom="50" data-expected-y="440" data-expected-width="10" data-expected-height="10">X</div>
+  <div class="marginBottom50Percent" data-expected-margin-bottom="50" data-offset-y="440" data-expected-width="10" data-expected-height="10">X</div>
   <div data-offset-x="0" data-offset-y="400" data-expected-width="10" data-expected-height="100"></div>
 </div>
diff --git a/tests/wpt/web-platform-tests/css/css-grid/grid-items/grid-items-percentage-margins-vertical-rl-002.html b/tests/wpt/web-platform-tests/css/css-grid/grid-items/grid-items-percentage-margins-vertical-rl-002.html
index 83b5dc7e11b..7309daa2369 100644
--- a/tests/wpt/web-platform-tests/css/css-grid/grid-items/grid-items-percentage-margins-vertical-rl-002.html
+++ b/tests/wpt/web-platform-tests/css/css-grid/grid-items/grid-items-percentage-margins-vertical-rl-002.html
@@ -74,27 +74,27 @@
 <pre>Item margin-left: 50%;</pre>
 
 <div class="grid directionRTL">
-  <div class="marginLeft50Percent" data-expected-margin-left="50" data-expected-x="60" data-expected-width="10" data-expected-height="10">X</div>
+  <div class="marginLeft50Percent" data-expected-margin-left="50" data-offset-x="60" data-expected-width="10" data-expected-height="10">X</div>
   <div data-offset-x="0" data-offset-y="400" data-expected-width="10" data-expected-height="100"></div>
 </div>
 
 <pre>Item margin-right: 50%;</pre>
 
 <div class="grid directionRTL">
-  <div class="marginRight50Percent" data-expected-margin-right="50" data-expected-x="10" data-expected-width="10" data-expected-height="10">X</div>
+  <div class="marginRight50Percent" data-expected-margin-right="50" data-offset-x="10" data-expected-width="10" data-expected-height="10">X</div>
   <div data-offset-x="0" data-offset-y="400" data-expected-width="10" data-expected-height="100"></div>
 </div>
 
 <pre>Item margin-top: 50%;</pre>
 
 <div class="grid directionRTL">
-  <div class="marginTop50Percent" data-expected-margin-top="50" data-expected-y="490" data-expected-width="10" data-expected-height="10">X</div>
+  <div class="marginTop50Percent" data-expected-margin-top="50" data-offset-y="490" data-expected-width="10" data-expected-height="10">X</div>
   <div data-offset-x="0" data-offset-y="400" data-expected-width="10" data-expected-height="100"></div>
 </div>
 
 <pre>Item margin-bottom: 50%;</pre>
 
 <div class="grid directionRTL">
-  <div class="marginBottom50Percent" data-expected-margin-bottom="50" data-expected-y="440" data-expected-width="10" data-expected-height="10">X</div>
+  <div class="marginBottom50Percent" data-expected-margin-bottom="50" data-offset-y="440" data-expected-width="10" data-expected-height="10">X</div>
   <div data-offset-x="0" data-offset-y="400" data-expected-width="10" data-expected-height="100"></div>
 </div>
diff --git a/tests/wpt/web-platform-tests/css/css-grid/grid-items/grid-items-relative-offsets-001.html b/tests/wpt/web-platform-tests/css/css-grid/grid-items/grid-items-relative-offsets-001.html
index 1c5c94cbc98..8d2b7e08a96 100644
--- a/tests/wpt/web-platform-tests/css/css-grid/grid-items/grid-items-relative-offsets-001.html
+++ b/tests/wpt/web-platform-tests/css/css-grid/grid-items/grid-items-relative-offsets-001.html
@@ -27,22 +27,22 @@
 
 <div class="grid">
   <div class="firstRowFirstColumn" style="left: 10px; top: 9px;"
-    data-offset-x="10" data-offest-y="9" data-expected-width="200" data-expected-height="90"></div>
+    data-offset-x="10" data-offset-y="9" data-expected-width="200" data-expected-height="90"></div>
   <div class="secondRowSecondColumn" style="left: -15px; top: -12px;"
-    data-offset-x="185" data-offest-y="78" data-expected-width="150" data-expected-height="60"></div>
+    data-offset-x="185" data-offset-y="78" data-expected-width="150" data-expected-height="60"></div>
   <div class="thirdRowThirdColumn" style="right: 30px; bottom: 21px;"
-    data-offset-x="320" data-offest-y="129" data-expected-width="100" data-expected-height="30"></div>
+    data-offset-x="320" data-offset-y="129" data-expected-width="100" data-expected-height="30"></div>
 </div>
 
 <h3>Direction RTL</h3>
 
 <div class="grid directionRTL">
   <div class="firstRowFirstColumn" style="left: 10px; top: 9px;"
-    data-offset-x="410" data-offest-y="9" data-expected-width="200" data-expected-height="90"></div>
+    data-offset-x="410" data-offset-y="9" data-expected-width="200" data-expected-height="90"></div>
   <div class="secondRowSecondColumn" style="left: -15px; top: -12px;"
-    data-offset-x="235" data-offest-y="78" data-expected-width="150" data-expected-height="60"></div>
+    data-offset-x="235" data-offset-y="78" data-expected-width="150" data-expected-height="60"></div>
   <div class="thirdRowThirdColumn" style="right: 30px; bottom: 21px;"
-    data-offset-x="120" data-offest-y="129" data-expected-width="100" data-expected-height="30"></div>
+    data-offset-x="120" data-offset-y="129" data-expected-width="100" data-expected-height="30"></div>
 </div>
 
 <h2>Writing Mode vertical-lr</h2>
@@ -51,22 +51,22 @@
 
 <div class="grid verticalLR">
   <div class="firstRowFirstColumn" style="left: 9px; top: 10px;"
-    data-offset-x="9" data-offest-y="10" data-expected-width="90" data-expected-height="200"></div>
+    data-offset-x="9" data-offset-y="10" data-expected-width="90" data-expected-height="200"></div>
   <div class="secondRowSecondColumn" style="left: -12px; top: -15px;"
-    data-offset-x="78" data-offest-y="75" data-expected-width="60" data-expected-height="150"></div>
+    data-offset-x="78" data-offset-y="185" data-expected-width="60" data-expected-height="150"></div>
   <div class="thirdRowThirdColumn" style="right: 21px; bottom: 30px;"
-    data-offset-x="129" data-offest-y="120" data-expected-width="30" data-expected-height="100"></div>
+    data-offset-x="129" data-offset-y="320" data-expected-width="30" data-expected-height="100"></div>
 </div>
 
 <h3>Direction RTL</h3>
 
 <div class="grid verticalLR directionRTL">
   <div class="firstRowFirstColumn" style="left: 9px; top: 10px;"
-    data-offset-x="9" data-offest-y="10" data-expected-width="90" data-expected-height="200"></div>
+    data-offset-x="9" data-offset-y="410" data-expected-width="90" data-expected-height="200"></div>
   <div class="secondRowSecondColumn" style="left: -12px; top: -15px;"
-    data-offset-x="78" data-offest-y="75" data-expected-width="60" data-expected-height="150"></div>
+    data-offset-x="78" data-offset-y="235" data-expected-width="60" data-expected-height="150"></div>
   <div class="thirdRowThirdColumn" style="right: 21px; bottom: 30px;"
-    data-offset-x="129" data-offest-y="120" data-expected-width="30" data-expected-height="100"></div>
+    data-offset-x="129" data-offset-y="120" data-expected-width="30" data-expected-height="100"></div>
 </div>
 
 <h2>Writing Mode vertical-rl</h2>
@@ -75,20 +75,20 @@
 
 <div class="grid verticalRL">
   <div class="firstRowFirstColumn" style="left: 9px; top: 10px;"
-    data-offset-x="219" data-offest-y="10" data-expected-width="90" data-expected-height="200"></div>
+    data-offset-x="219" data-offset-y="10" data-expected-width="90" data-expected-height="200"></div>
   <div class="secondRowSecondColumn" style="left: -12px; top: -15px;"
-    data-offset-x="138" data-offest-y="75" data-expected-width="60" data-expected-height="150"></div>
+    data-offset-x="138" data-offset-y="185" data-expected-width="60" data-expected-height="150"></div>
   <div class="thirdRowThirdColumn" style="right: 21px; bottom: 30px;"
-    data-offset-x="99" data-offest-y="120" data-expected-width="30" data-expected-height="100"></div>
+    data-offset-x="99" data-offset-y="320" data-expected-width="30" data-expected-height="100"></div>
 </div>
 
 <h3>Direction RTL</h3>
 
 <div class="grid verticalRL directionRTL">
   <div class="firstRowFirstColumn" style="left: 9px; top: 10px;"
-    data-offset-x="219" data-offest-y="10" data-expected-width="90" data-expected-height="200"></div>
+    data-offset-x="219" data-offset-y="410" data-expected-width="90" data-expected-height="200"></div>
   <div class="secondRowSecondColumn" style="left: -12px; top: -15px;"
-    data-offset-x="138" data-offest-y="75" data-expected-width="60" data-expected-height="150"></div>
+    data-offset-x="138" data-offset-y="235" data-expected-width="60" data-expected-height="150"></div>
   <div class="thirdRowThirdColumn" style="right: 21px; bottom: 30px;"
-    data-offset-x="99" data-offest-y="120" data-expected-width="30" data-expected-height="100"></div>
+    data-offset-x="99" data-offset-y="120" data-expected-width="30" data-expected-height="100"></div>
 </div>
diff --git a/tests/wpt/web-platform-tests/css/css-grid/grid-items/grid-items-relative-offsets-002.html b/tests/wpt/web-platform-tests/css/css-grid/grid-items/grid-items-relative-offsets-002.html
index 86a8f1af761..fb0cfd75490 100644
--- a/tests/wpt/web-platform-tests/css/css-grid/grid-items/grid-items-relative-offsets-002.html
+++ b/tests/wpt/web-platform-tests/css/css-grid/grid-items/grid-items-relative-offsets-002.html
@@ -27,22 +27,22 @@
 
 <div class="grid">
   <div class="firstRowFirstColumn" style="left: 5%; top: 10%;"
-    data-offset-x="10" data-offest-y="9" data-expected-width="200" data-expected-height="90"></div>
+    data-offset-x="10" data-offset-y="9" data-expected-width="200" data-expected-height="90"></div>
   <div class="secondRowSecondColumn" style="left: -10%; top: -20%;"
-    data-offset-x="185" data-offest-y="78" data-expected-width="150" data-expected-height="60"></div>
+    data-offset-x="185" data-offset-y="78" data-expected-width="150" data-expected-height="60"></div>
   <div class="thirdRowThirdColumn" style="right: 30%; bottom: 70%;"
-    data-offset-x="320" data-offest-y="129" data-expected-width="100" data-expected-height="30"></div>
+    data-offset-x="320" data-offset-y="129" data-expected-width="100" data-expected-height="30"></div>
 </div>
 
 <h3>Direction RTL</h3>
 
 <div class="grid directionRTL">
   <div class="firstRowFirstColumn" style="left: 5%; top: 10%;"
-    data-offset-x="410" data-offest-y="9" data-expected-width="200" data-expected-height="90"></div>
+    data-offset-x="410" data-offset-y="9" data-expected-width="200" data-expected-height="90"></div>
   <div class="secondRowSecondColumn" style="left: -10%; top: -20%;"
-    data-offset-x="235" data-offest-y="78" data-expected-width="150" data-expected-height="60"></div>
+    data-offset-x="235" data-offset-y="78" data-expected-width="150" data-expected-height="60"></div>
   <div class="thirdRowThirdColumn" style="right: 30%; bottom: 70%;"
-    data-offset-x="120" data-offest-y="129" data-expected-width="100" data-expected-height="30"></div>
+    data-offset-x="120" data-offset-y="129" data-expected-width="100" data-expected-height="30"></div>
 </div>
 
 <h2>Writing Mode vertical-lr</h2>
@@ -51,22 +51,22 @@
 
 <div class="grid verticalLR">
   <div class="firstRowFirstColumn" style="left: 10%; top: 5%;"
-    data-offset-x="9" data-offest-y="10" data-expected-width="90" data-expected-height="200"></div>
+    data-offset-x="9" data-offset-y="10" data-expected-width="90" data-expected-height="200"></div>
   <div class="secondRowSecondColumn" style="left: -20%; top: -10%;"
-    data-offset-x="78" data-offest-y="75" data-expected-width="60" data-expected-height="150"></div>
+    data-offset-x="78" data-offset-y="185" data-expected-width="60" data-expected-height="150"></div>
   <div class="thirdRowThirdColumn" style="right: 70%; bottom: 30%;"
-    data-offset-x="129" data-offest-y="120" data-expected-width="30" data-expected-height="100"></div>
+    data-offset-x="129" data-offset-y="320" data-expected-width="30" data-expected-height="100"></div>
 </div>
 
 <h3>Direction RTL</h3>
 
 <div class="grid verticalLR directionRTL">
   <div class="firstRowFirstColumn" style="left: 10%; top: 5%;"
-    data-offset-x="9" data-offest-y="10" data-expected-width="90" data-expected-height="200"></div>
+    data-offset-x="9" data-offset-y="410" data-expected-width="90" data-expected-height="200"></div>
   <div class="secondRowSecondColumn" style="left: -20%; top: -10%;"
-    data-offset-x="78" data-offest-y="75" data-expected-width="60" data-expected-height="150"></div>
+    data-offset-x="78" data-offset-y="235" data-expected-width="60" data-expected-height="150"></div>
   <div class="thirdRowThirdColumn" style="right: 70%; bottom: 30%;"
-    data-offset-x="129" data-offest-y="120" data-expected-width="30" data-expected-height="100"></div>
+    data-offset-x="129" data-offset-y="120" data-expected-width="30" data-expected-height="100"></div>
 </div>
 
 <h2>Writing Mode vertical-rl</h2>
@@ -75,20 +75,20 @@
 
 <div class="grid verticalRL">
   <div class="firstRowFirstColumn" style="left: 10%; top: 5%;"
-    data-offset-x="219" data-offest-y="10" data-expected-width="90" data-expected-height="200"></div>
+    data-offset-x="219" data-offset-y="10" data-expected-width="90" data-expected-height="200"></div>
   <div class="secondRowSecondColumn" style="left: -20%; top: -10%;"
-    data-offset-x="138" data-offest-y="75" data-expected-width="60" data-expected-height="150"></div>
+    data-offset-x="138" data-offset-y="185" data-expected-width="60" data-expected-height="150"></div>
   <div class="thirdRowThirdColumn" style="right: 70%; bottom: 30%;"
-    data-offset-x="99" data-offest-y="120" data-expected-width="30" data-expected-height="100"></div>
+    data-offset-x="99" data-offset-y="320" data-expected-width="30" data-expected-height="100"></div>
 </div>
 
 <h3>Direction RTL</h3>
 
 <div class="grid verticalRL directionRTL">
   <div class="firstRowFirstColumn" style="left: 10%; top: 5%;"
-    data-offset-x="219" data-offest-y="10" data-expected-width="90" data-expected-height="200"></div>
+    data-offset-x="219" data-offset-y="410" data-expected-width="90" data-expected-height="200"></div>
   <div class="secondRowSecondColumn" style="left: -20%; top: -10%;"
-    data-offset-x="138" data-offest-y="75" data-expected-width="60" data-expected-height="150"></div>
+    data-offset-x="138" data-offset-y="235" data-expected-width="60" data-expected-height="150"></div>
   <div class="thirdRowThirdColumn" style="right: 70%; bottom: 30%;"
-    data-offset-x="99" data-offest-y="120" data-expected-width="30" data-expected-height="100"></div>
+    data-offset-x="99" data-offset-y="120" data-expected-width="30" data-expected-height="100"></div>
 </div>
diff --git a/tests/wpt/web-platform-tests/css/css-grid/grid-model/grid-container-margin-border-padding-scrollbar-001.html b/tests/wpt/web-platform-tests/css/css-grid/grid-model/grid-container-margin-border-padding-scrollbar-001.html
index 8173361bbc8..bad3f89b53e 100644
--- a/tests/wpt/web-platform-tests/css/css-grid/grid-model/grid-container-margin-border-padding-scrollbar-001.html
+++ b/tests/wpt/web-platform-tests/css/css-grid/grid-model/grid-container-margin-border-padding-scrollbar-001.html
@@ -54,7 +54,7 @@
         <div class="item" data-expected-width="100" data-expected-height="100"></div>
     </div>
 
-    <div class="grid min-content scroll" data-width-without-scrollbar="100" data-height-without-scrollbar="100">
+    <div class="grid min-content scroll" data-test-width-without-scrollbar="100" data-test-height-without-scrollbar="100">
         <div class="item" data-expected-width="100" data-expected-height="100"></div>
     </div>
 
@@ -66,7 +66,7 @@
         <div class="item" data-expected-width="100" data-expected-height="100"></div>
     </div>
 
-    <div class="grid min-content margin scroll" data-width-without-scrollbar="100" data-height-without-scrollbar="100">
+    <div class="grid min-content margin scroll" data-test-width-without-scrollbar="100" data-test-height-without-scrollbar="100">
         <div class="item" data-expected-width="100" data-expected-height="100"></div>
     </div>
 
@@ -74,11 +74,11 @@
         <div class="item" data-expected-width="100" data-expected-height="100"></div>
     </div>
 
-    <div class="grid min-content border scroll" data-width-without-scrollbar="110" data-height-without-scrollbar="110">
+    <div class="grid min-content border scroll" data-test-width-without-scrollbar="110" data-test-height-without-scrollbar="110">
         <div class="item" data-expected-width="100" data-expected-height="100"></div>
     </div>
 
-    <div class="grid min-content padding scroll" data-width-without-scrollbar="140" data-height-without-scrollbar="140">
+    <div class="grid min-content padding scroll" data-test-width-without-scrollbar="140" data-test-height-without-scrollbar="140">
         <div class="item" data-expected-width="100" data-expected-height="100"></div>
     </div>
 
@@ -86,19 +86,19 @@
         <div class="item" data-expected-width="100" data-expected-height="100"></div>
     </div>
 
-    <div class="grid min-content margin border scroll" data-width-without-scrollbar="110" data-height-without-scrollbar="110">
+    <div class="grid min-content margin border scroll" data-test-width-without-scrollbar="110" data-test-height-without-scrollbar="110">
         <div class="item" data-expected-width="100" data-expected-height="100"></div>
     </div>
 
-    <div class="grid min-content margin padding scroll" data-width-without-scrollbar="140" data-height-without-scrollbar="140">
+    <div class="grid min-content margin padding scroll" data-test-width-without-scrollbar="140" data-test-height-without-scrollbar="140">
         <div class="item" data-expected-width="100" data-expected-height="100"></div>
     </div>
 
-    <div class="grid min-content border padding scroll" data-width-without-scrollbar="150" data-height-without-scrollbar="150">
+    <div class="grid min-content border padding scroll" data-test-width-without-scrollbar="150" data-test-height-without-scrollbar="150">
         <div class="item" data-expected-width="100" data-expected-height="100"></div>
     </div>
 
-    <div class="grid min-content margin border padding scroll" data-width-without-scrollbar="150" data-height-without-scrollbar="150">
+    <div class="grid min-content margin border padding scroll" data-test-width-without-scrollbar="150" data-test-height-without-scrollbar="150">
         <div class="item" data-expected-width="100" data-expected-height="100"></div>
     </div>
 
@@ -112,7 +112,7 @@
     var scrollbarWidth = measure.offsetWidth - measure.clientWidth;
     var scrollbarHeight = measure.offsetHeight - measure.clientHeight;
 
-    // Here are the data-width-without-scrollbar (and height) attributes of all
+    // Here are the data-test-width-without-scrollbar (and height) attributes of all
     // elements that have the "scroll" class. Things that contribute to the expected
     // sizes are:
     //
@@ -126,8 +126,8 @@
     // so that we can ensure the scrollbar sizes are calculated in an engine-agnostic way.
     var elements = document.getElementsByClassName("scroll");
     for (var i = 0; i < elements.length; i++) {
-      const expectedWidth = parseInt(elements[i].getAttribute("data-width-without-scrollbar"));
-      const expectedHeight = parseInt(elements[i].getAttribute("data-height-without-scrollbar"));
+      const expectedWidth = parseInt(elements[i].getAttribute("data-test-width-without-scrollbar"));
+      const expectedHeight = parseInt(elements[i].getAttribute("data-test-height-without-scrollbar"));
       elements[i].setAttribute("data-expected-width", expectedWidth + scrollbarWidth);
       elements[i].setAttribute("data-expected-height", expectedHeight + scrollbarHeight);
     }
diff --git a/tests/wpt/web-platform-tests/css/css-scoping/keyframes-006.html b/tests/wpt/web-platform-tests/css/css-scoping/keyframes-006.html
new file mode 100644
index 00000000000..79c39a14ac1
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-scoping/keyframes-006.html
@@ -0,0 +1,29 @@
+<!doctype html>
+<title>CSS Test: @keyframes applies to :host::before/::after.</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<link rel="help" href="https://drafts.csswg.org/css-scoping/#shadow-names">
+<div id="host"></div>
+<script>
+  test(function() {
+    host.attachShadow({ mode: "open" }).innerHTML = `
+      <style>
+        @keyframes myanim {
+          from { background: red; }
+          to { background: green; }
+        }
+        :host::before, :host::after {
+          content: "";
+          display: block;
+          width: 100px;
+          height: 100px;
+          background: blue;
+          animation: myanim 10s infinite step-end;
+        }
+      </style>
+    `;
+
+    assert_equals(getComputedStyle(document.getElementById('host'), "::before").backgroundColor, "rgb(255, 0, 0)");
+    assert_equals(getComputedStyle(document.getElementById('host'), "::after").backgroundColor, "rgb(255, 0, 0)");
+  }, "@keyframes applies to the shadow host");
+</script>
diff --git a/tests/wpt/web-platform-tests/encoding/streams/backpressure.any.js b/tests/wpt/web-platform-tests/encoding/streams/backpressure.any.js
index 718942fd8f4..22f7f0aa2bc 100644
--- a/tests/wpt/web-platform-tests/encoding/streams/backpressure.any.js
+++ b/tests/wpt/web-platform-tests/encoding/streams/backpressure.any.js
@@ -1,4 +1,4 @@
-// META: global=worker
+// META: global=window,worker
 
 'use strict';
 
diff --git a/tests/wpt/web-platform-tests/encoding/streams/decode-attributes.any.js b/tests/wpt/web-platform-tests/encoding/streams/decode-attributes.any.js
index 6552a91c6e2..0843cc665fd 100644
--- a/tests/wpt/web-platform-tests/encoding/streams/decode-attributes.any.js
+++ b/tests/wpt/web-platform-tests/encoding/streams/decode-attributes.any.js
@@ -1,4 +1,4 @@
-// META: global=worker
+// META: global=window,worker
 
 'use strict';
 
diff --git a/tests/wpt/web-platform-tests/encoding/streams/decode-bad-chunks.any.js b/tests/wpt/web-platform-tests/encoding/streams/decode-bad-chunks.any.js
index 911131ae070..b7b2dd58459 100644
--- a/tests/wpt/web-platform-tests/encoding/streams/decode-bad-chunks.any.js
+++ b/tests/wpt/web-platform-tests/encoding/streams/decode-bad-chunks.any.js
@@ -1,4 +1,4 @@
-// META: global=worker
+// META: global=window,worker
 
 'use strict';
 
diff --git a/tests/wpt/web-platform-tests/encoding/streams/decode-ignore-bom.any.js b/tests/wpt/web-platform-tests/encoding/streams/decode-ignore-bom.any.js
index cbe26d71b13..92f89c80158 100644
--- a/tests/wpt/web-platform-tests/encoding/streams/decode-ignore-bom.any.js
+++ b/tests/wpt/web-platform-tests/encoding/streams/decode-ignore-bom.any.js
@@ -1,4 +1,4 @@
-// META: global=worker
+// META: global=window,worker
 // META: script=resources/readable-stream-from-array.js
 // META: script=resources/readable-stream-to-array.js
 
diff --git a/tests/wpt/web-platform-tests/encoding/streams/decode-incomplete-input.any.js b/tests/wpt/web-platform-tests/encoding/streams/decode-incomplete-input.any.js
index 633a2deb847..3add74336df 100644
--- a/tests/wpt/web-platform-tests/encoding/streams/decode-incomplete-input.any.js
+++ b/tests/wpt/web-platform-tests/encoding/streams/decode-incomplete-input.any.js
@@ -1,4 +1,4 @@
-// META: global=worker
+// META: global=window,worker
 // META: script=resources/readable-stream-from-array.js
 // META: script=resources/readable-stream-to-array.js
 
diff --git a/tests/wpt/web-platform-tests/encoding/streams/decode-non-utf8.any.js b/tests/wpt/web-platform-tests/encoding/streams/decode-non-utf8.any.js
index 6e5b03a1248..a7f8ec11c96 100644
--- a/tests/wpt/web-platform-tests/encoding/streams/decode-non-utf8.any.js
+++ b/tests/wpt/web-platform-tests/encoding/streams/decode-non-utf8.any.js
@@ -1,4 +1,4 @@
-// META: global=worker
+// META: global=window,worker
 
 'use strict';
 
diff --git a/tests/wpt/web-platform-tests/encoding/streams/decode-split-character.any.js b/tests/wpt/web-platform-tests/encoding/streams/decode-split-character.any.js
index 6c022697da6..d589694fce9 100644
--- a/tests/wpt/web-platform-tests/encoding/streams/decode-split-character.any.js
+++ b/tests/wpt/web-platform-tests/encoding/streams/decode-split-character.any.js
@@ -1,4 +1,4 @@
-// META: global=worker
+// META: global=window,worker
 // META: script=resources/readable-stream-from-array.js
 // META: script=resources/readable-stream-to-array.js
 
diff --git a/tests/wpt/web-platform-tests/encoding/streams/encode-bad-chunks.any.js b/tests/wpt/web-platform-tests/encoding/streams/encode-bad-chunks.any.js
index e0746613079..4a926a67d28 100644
--- a/tests/wpt/web-platform-tests/encoding/streams/encode-bad-chunks.any.js
+++ b/tests/wpt/web-platform-tests/encoding/streams/encode-bad-chunks.any.js
@@ -1,4 +1,4 @@
-// META: global=worker
+// META: global=window,worker
 // META: script=resources/readable-stream-from-array.js
 // META: script=resources/readable-stream-to-array.js
 
diff --git a/tests/wpt/web-platform-tests/encoding/streams/encode-utf8.any.js b/tests/wpt/web-platform-tests/encoding/streams/encode-utf8.any.js
index 74d1860e82b..a5ba8f91eaf 100644
--- a/tests/wpt/web-platform-tests/encoding/streams/encode-utf8.any.js
+++ b/tests/wpt/web-platform-tests/encoding/streams/encode-utf8.any.js
@@ -1,4 +1,4 @@
-// META: global=worker
+// META: global=window,worker
 // META: script=resources/readable-stream-from-array.js
 // META: script=resources/readable-stream-to-array.js
 
diff --git a/tests/wpt/web-platform-tests/encoding/streams/readable-writable-properties.any.js b/tests/wpt/web-platform-tests/encoding/streams/readable-writable-properties.any.js
index ad7cde32f68..234649209cf 100644
--- a/tests/wpt/web-platform-tests/encoding/streams/readable-writable-properties.any.js
+++ b/tests/wpt/web-platform-tests/encoding/streams/readable-writable-properties.any.js
@@ -1,4 +1,4 @@
-// META: global=worker
+// META: global=window,worker
 
 // This just tests that the "readable" and "writable" properties pass the brand
 // checks. All other relevant attributes are covered by the IDL tests.
diff --git a/tests/wpt/web-platform-tests/fetch/api/basic/integrity.sub.any.js b/tests/wpt/web-platform-tests/fetch/api/basic/integrity.sub.any.js
index 4798bd830a6..56dbd4909f6 100644
--- a/tests/wpt/web-platform-tests/fetch/api/basic/integrity.sub.any.js
+++ b/tests/wpt/web-platform-tests/fetch/api/basic/integrity.sub.any.js
@@ -1,4 +1,4 @@
-// META: global=sharedworker
+// META: global=window,dedicatedworker,sharedworker
 // META: script=../resources/utils.js
 
 function integrity(desc, url, integrity, initRequestMode, shouldPass) {
diff --git a/tests/wpt/web-platform-tests/fetch/api/basic/stream-safe-creation.any.js b/tests/wpt/web-platform-tests/fetch/api/basic/stream-safe-creation.any.js
index 180d3386590..37c821ce73f 100644
--- a/tests/wpt/web-platform-tests/fetch/api/basic/stream-safe-creation.any.js
+++ b/tests/wpt/web-platform-tests/fetch/api/basic/stream-safe-creation.any.js
@@ -1,4 +1,4 @@
-// META: global=worker
+// META: global=window,worker
 
 // These tests verify that stream creation is not affected by changes to
 // Object.prototype.
diff --git a/tests/wpt/web-platform-tests/interfaces/dom.idl b/tests/wpt/web-platform-tests/interfaces/dom.idl
index ad62c7a59c6..102c2312381 100644
--- a/tests/wpt/web-platform-tests/interfaces/dom.idl
+++ b/tests/wpt/web-platform-tests/interfaces/dom.idl
@@ -30,7 +30,7 @@ interface Event {
   readonly attribute boolean defaultPrevented;
   readonly attribute boolean composed;
 
-  [Unforgeable] readonly attribute boolean isTrusted;
+  [LegacyUnforgeable] readonly attribute boolean isTrusted;
   readonly attribute DOMHighResTimeStamp timeStamp;
 
   void initEvent(DOMString type, optional boolean bubbles = false, optional boolean cancelable = false); // historical
@@ -115,6 +115,7 @@ interface mixin ParentNode {
 
   [CEReactions, Unscopable] void prepend((Node or DOMString)... nodes);
   [CEReactions, Unscopable] void append((Node or DOMString)... nodes);
+  [CEReactions, Unscopable] void replaceChildren((Node or DOMString)... nodes);
 
   Element? querySelector(DOMString selectors);
   [NewObject] NodeList querySelectorAll(DOMString selectors);
@@ -140,11 +141,11 @@ DocumentType includes ChildNode;
 Element includes ChildNode;
 CharacterData includes ChildNode;
 
-interface mixin Slotable {
+interface mixin Slottable {
   readonly attribute HTMLSlotElement? assignedSlot;
 };
-Element includes Slotable;
-Text includes Slotable;
+Element includes Slottable;
+Text includes Slottable;
 
 [Exposed=Window]
 interface NodeList {
@@ -308,7 +309,7 @@ dictionary ElementCreationOptions {
 [Exposed=Window]
 interface DOMImplementation {
   [NewObject] DocumentType createDocumentType(DOMString qualifiedName, DOMString publicId, DOMString systemId);
-  [NewObject] XMLDocument createDocument(DOMString? namespace, [TreatNullAs=EmptyString] DOMString qualifiedName, optional DocumentType? doctype = null);
+  [NewObject] XMLDocument createDocument(DOMString? namespace, [LegacyNullToEmptyString] DOMString qualifiedName, optional DocumentType? doctype = null);
   [NewObject] Document createHTMLDocument(optional DOMString title);
 
   boolean hasFeature(); // useless; always returns true
@@ -413,7 +414,7 @@ interface Attr : Node {
 };
 [Exposed=Window]
 interface CharacterData : Node {
-  attribute [TreatNullAs=EmptyString] DOMString data;
+  attribute [LegacyNullToEmptyString] DOMString data;
   readonly attribute unsigned long length;
   DOMString substringData(unsigned long offset, unsigned long count);
   void appendData(DOMString data);
diff --git a/tests/wpt/web-platform-tests/interfaces/event-timing.idl b/tests/wpt/web-platform-tests/interfaces/event-timing.idl
index be9918fa9a6..d84d7c32dcc 100644
--- a/tests/wpt/web-platform-tests/interfaces/event-timing.idl
+++ b/tests/wpt/web-platform-tests/interfaces/event-timing.idl
@@ -21,3 +21,7 @@ interface EventCounts {
 partial interface Performance {
     [SameObject] readonly attribute EventCounts eventCounts;
 };
+
+partial dictionary PerformanceObserverInit {
+    DOMHighResTimeStamp durationThreshold;
+};
diff --git a/tests/wpt/web-platform-tests/interfaces/fullscreen.idl b/tests/wpt/web-platform-tests/interfaces/fullscreen.idl
index 6f86d5c220f..677b2e116f6 100644
--- a/tests/wpt/web-platform-tests/interfaces/fullscreen.idl
+++ b/tests/wpt/web-platform-tests/interfaces/fullscreen.idl
@@ -21,8 +21,8 @@ partial interface Element {
 };
 
 partial interface Document {
-  [LenientSetter] readonly attribute boolean fullscreenEnabled;
-  [LenientSetter, Unscopable] readonly attribute boolean fullscreen; // historical
+  [LegacyLenientSetter] readonly attribute boolean fullscreenEnabled;
+  [LegacyLenientSetter, Unscopable] readonly attribute boolean fullscreen; // historical
 
   Promise<void> exitFullscreen();
 
@@ -31,5 +31,5 @@ partial interface Document {
 };
 
 partial interface mixin DocumentOrShadowRoot {
-  [LenientSetter] readonly attribute Element? fullscreenElement;
+  [LegacyLenientSetter] readonly attribute Element? fullscreenElement;
 };
diff --git a/tests/wpt/web-platform-tests/interfaces/payment-request.idl b/tests/wpt/web-platform-tests/interfaces/payment-request.idl
index e41cae2f06d..9407c711e48 100644
--- a/tests/wpt/web-platform-tests/interfaces/payment-request.idl
+++ b/tests/wpt/web-platform-tests/interfaces/payment-request.idl
@@ -103,16 +103,16 @@ interface PaymentAddress {
 };
 
 dictionary AddressInit {
-  DOMString country;
-  sequence<DOMString> addressLine;
-  DOMString region;
-  DOMString city;
-  DOMString dependentLocality;
-  DOMString postalCode;
-  DOMString sortingCode;
-  DOMString organization;
-  DOMString recipient;
-  DOMString phone;
+  DOMString country = "";
+  sequence<DOMString> addressLine = [];
+  DOMString region = "";
+  DOMString city = "";
+  DOMString dependentLocality = "";
+  DOMString postalCode = "";
+  DOMString sortingCode = "";
+  DOMString organization = "";
+  DOMString recipient = "";
+  DOMString phone = "";
 };
 
 dictionary AddressErrors {
diff --git a/tests/wpt/web-platform-tests/pointerevents/mouse-pointer-boundary-events-for-shadowdom.html b/tests/wpt/web-platform-tests/pointerevents/mouse-pointer-boundary-events-for-shadowdom.html
new file mode 100644
index 00000000000..e8779f6de3e
--- /dev/null
+++ b/tests/wpt/web-platform-tests/pointerevents/mouse-pointer-boundary-events-for-shadowdom.html
@@ -0,0 +1,71 @@
+<!DOCTYPE HTML>
+<meta name="viewport" content="width=device-width">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-actions.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+<script type="text/javascript" src="pointerevent_support.js"></script>
+
+<h1>PointerEvent: Verifies that mouse boundary events don't point to shadow-dom</h1>
+
+<input id="target" style="margin: 20px">
+
+<script>
+function name(node) {
+  return node? node.tagName : "(null)";
+}
+
+promise_test(async () => {
+  var targetEvents = ["mouseout", "pointerout", "mouseover", "pointerover"];
+  var receivedEvents = [];
+  var moveReceived = false;
+
+
+  targetEvents.forEach(function(eventName) {
+    window.addEventListener(eventName, function(e) {
+      var eventDetails = e.type +
+                         " target=" + name(e.target) +
+                         " relatedTarget=" + name(e.relatedTarget);
+      receivedEvents.push(eventDetails);
+    });
+  });
+  window.addEventListener('pointermove', () => { moveReceived = true; });
+  var rect = document.getElementById("target").getBoundingClientRect();
+
+  await new test_driver.Actions()
+             .pointerMove(rect.left - 10, rect.top - 10)
+             .send()
+
+  receivedEvents = [];
+  moveReceived = false;
+
+  await new test_driver.Actions()
+             .pointerMove(rect.left + 10, rect.top + 10)
+             .send()
+  await resolveWhen(() => { return moveReceived == true });
+
+  assert_array_equals(receivedEvents, [
+    "pointerout target=BODY relatedTarget=INPUT",
+    "pointerover target=INPUT relatedTarget=BODY",
+    "mouseout target=BODY relatedTarget=INPUT",
+    "mouseover target=INPUT relatedTarget=BODY",
+  ], "Moved into <input>");
+
+
+  receivedEvents = [];
+  moveReceived = false;
+
+  await new test_driver.Actions()
+             .pointerMove(rect.left - 10, rect.top - 10)
+             .send()
+  await resolveWhen(() => { return moveReceived == true });
+
+  assert_array_equals(receivedEvents, [
+    "pointerout target=INPUT relatedTarget=BODY",
+    "pointerover target=BODY relatedTarget=INPUT",
+    "mouseout target=INPUT relatedTarget=BODY",
+    "mouseover target=BODY relatedTarget=INPUT",
+  ], "Moved out of <input>");
+}, "PointerEvent: Verifies that mouse boundary events don't point to shadow-dom");
+</script>
diff --git a/tests/wpt/web-platform-tests/pointerevents/pointerevent_touch-action-none-on-body-when-style-propagates-to-viewport_touch.html b/tests/wpt/web-platform-tests/pointerevents/pointerevent_touch-action-none-on-body-when-style-propagates-to-viewport_touch.html
new file mode 100644
index 00000000000..e1b9d50ec59
--- /dev/null
+++ b/tests/wpt/web-platform-tests/pointerevents/pointerevent_touch-action-none-on-body-when-style-propagates-to-viewport_touch.html
@@ -0,0 +1,90 @@
+<!DOCTYPE html>
+<html>
+<title>Touch Action None on body when style propagates from body to viewport</title>
+<head>
+  <style>
+    html {
+      touch-action: none;
+    }
+    body {
+      overflow: auto;
+    }
+  </style>
+  <link rel="help" href="crbug.com/1031745">
+  <link rel="help" href="https://drafts.csswg.org/css-overflow-3/#overflow-propagation">
+  <link rel="help" href="https://w3c.github.io/pointerevents/#determining-supported-touch-behavior">
+  <script src="/resources/testharness.js"></script>
+  <script src="/resources/testharnessreport.js"></script>
+  <script src="/resources/testdriver.js"></script>
+  <script src="/resources/testdriver-actions.js"></script>
+  <script src="/resources/testdriver-vendor.js"></script>
+  <script src="pointerevent_support.js"></script>
+</head>
+<body onload="onLoad()">
+  <h2>Pointer Events touch-action none on body when style propagates from body to viewport</h2>
+  <h4>Test Description: Try to touch scroll. You shouldn't be able to.</h4>
+  <p>Note: this test is for touch only</p>
+  Body with touch-action=none.
+  <p>Paragraph with touch-action=none</p>
+  <p>Paragraph with touch-action=none</p>
+  <p>Paragraph with touch-action=none</p>
+  <p>Paragraph with touch-action=none</p>
+  <p>Paragraph with touch-action=none</p>
+  <p>Paragraph with touch-action=none</p>
+  <p>Paragraph with touch-action=none</p>
+  <p>Paragraph with touch-action=none</p>
+  <p>Paragraph with touch-action=none</p>
+  <p>Paragraph with touch-action=none</p>
+  <p>Paragraph with touch-action=none</p>
+  <p>Paragraph with touch-action=none</p>
+  <p>Paragraph with touch-action=none</p>
+  <p>Paragraph with touch-action=none</p>
+  <p>Paragraph with touch-action=none</p>
+  <p>Paragraph with touch-action=none</p>
+  <p>Paragraph with touch-action=none</p>
+  <p>Paragraph with touch-action=none</p>
+  <p>Paragraph with touch-action=none</p>
+  <p>Paragraph with touch-action=none</p>
+  <p>Paragraph with touch-action=none</p>
+  <p>Paragraph with touch-action=none</p>
+  <p>Paragraph with touch-action=none</p>
+  <p>Paragraph with touch-action=none</p>
+  <p>Paragraph with touch-action=none</p>
+  <p>Paragraph with touch-action=none</p>
+  <p>Paragraph with touch-action=none</p>
+  <p>Paragraph with touch-action=none</p>
+  <p>Paragraph with touch-action=none</p>
+  <p>Paragraph with touch-action=none</p>
+  <p>Paragraph with touch-action=none</p>
+  <p>Paragraph with touch-action=none</p>
+  <p>Paragraph with touch-action=none</p>
+  <p>Paragraph with touch-action=none</p>
+  <p>Paragraph with touch-action=none</p>
+  <p>Paragraph with touch-action=none</p>
+  <p>Paragraph with touch-action=none</p>
+  <p>Paragraph with touch-action=none</p>
+  <p>Paragraph with touch-action=none</p>
+  <script>
+    function onLoad(){
+      var body = document.body;
+
+      if(!window.promise_test)
+        return;
+
+      promise_test(function(t){
+        return new Promise(async function(resolve,reject){
+          await touchScrollInTarget(body, 'down');
+          await touchScrollInTarget(body, 'right');
+          t.step(function(){
+            assert_equals(document.scrollingElement.scrollLeft, 0, "scrollingElement scroll x offset should be 0 in the end of the test");
+            assert_equals(document.scrollingElement.scrollTop, 0, "scrollingElement scroll y offset should be 0 in the end of the test");
+          });
+          resolve();
+      }).then(
+        ()=>{t.done();},
+        ()=>{t.done();}
+      );});
+    }
+  </script>
+</body>
+</html>
diff --git a/tests/wpt/web-platform-tests/resources/check-layout-th.js b/tests/wpt/web-platform-tests/resources/check-layout-th.js
index 928b0cf2a10..5d4236d1ced 100644
--- a/tests/wpt/web-platform-tests/resources/check-layout-th.js
+++ b/tests/wpt/web-platform-tests/resources/check-layout-th.js
@@ -25,8 +25,41 @@ function assert_tolerance(actual, expected, message)
     }
 }
 
+function checkDataKeys(node) {
+    var validData = new Set([
+        "data-expected-width",
+        "data-expected-height",
+        "data-offset-x",
+        "data-offset-y",
+        "data-expected-client-width",
+        "data-expected-client-height",
+        "data-expected-scroll-width",
+        "data-expected-scroll-height",
+        "data-expected-bounding-client-rect-width",
+        "data-total-x",
+        "data-total-y",
+        "data-expected-display",
+        "data-expected-padding-top",
+        "data-expected-padding-bottom",
+        "data-expected-padding-left",
+        "data-expected-padding-right",
+        "data-expected-margin-top",
+        "data-expected-margin-bottom",
+        "data-expected-margin-left",
+        "data-expected-margin-right"
+    ]);
+    if (!node || !node.getAttributeNames)
+        return;
+    // Use "data-test" prefix if you need custom-named data elements.
+    for (let name of node.getAttributeNames()) {
+        if (name.startsWith("data-") && !name.startsWith("data-test"))
+            assert_true(validData.has(name), name + " is a valid data attribute");
+    }
+}
+
 function checkExpectedValues(t, node, prefix)
 {
+    checkDataKeys(node);
     var output = { checked: false };
 
     var expectedWidth = checkAttribute(output, node, "data-expected-width");
@@ -162,6 +195,8 @@ function checkExpectedValues(t, node, prefix)
 }
 
 var testNumber = 0;
+var highlightError = false; // displays outline around failed test element.
+var printDomOnError = true; // prints dom when test fails.
 
 window.checkLayout = function(selectorList, callDone = true)
 {
@@ -175,13 +210,24 @@ window.checkLayout = function(selectorList, callDone = true)
     Array.prototype.forEach.call(nodes, function(node) {
         test(function(t) {
             var container = node.parentNode.className == 'container' ? node.parentNode : node;
-            var prefix = "\n" + container.outerHTML + "\n";
+            var prefix =
+                printDomOnError ? '\n' + container.outerHTML + '\n' : '';
             var passed = false;
             try {
                 checkedLayout |= checkExpectedValues(t, node.parentNode, prefix);
                 checkedLayout |= checkSubtreeExpectedValues(t, node, prefix);
                 passed = true;
             } finally {
+              if (!passed && highlightError) {
+                if (!document.getElementById('testharness_error_css')) {
+                  var style = document.createElement('style');
+                  style.id = 'testharness_error_css';
+                  style.textContent = '.testharness_error { outline: red dotted 2px !important; }';
+                  document.body.appendChild(style);
+                }
+                if (node)
+                  node.classList.add('testharness_error');
+              }
                 checkedLayout |= !passed;
             }
         }, selectorList + ' ' + String(++testNumber));
diff --git a/tests/wpt/web-platform-tests/resources/chromium/webxr-test-math-helper.js b/tests/wpt/web-platform-tests/resources/chromium/webxr-test-math-helper.js
index 9f10a9d4b7f..d47fde208da 100644
--- a/tests/wpt/web-platform-tests/resources/chromium/webxr-test-math-helper.js
+++ b/tests/wpt/web-platform-tests/resources/chromium/webxr-test-math-helper.js
@@ -196,23 +196,23 @@ class XRMathHelper {
     const result2 = [
       // First column (m0r):
       invDet * det3x3(m11, m12, m13, m21, m22, m23, m32, m32, m33),
-      invDet * det3x3(m10, m12, m13, m20, m22, m23, m30, m32, m33),
+      -invDet * det3x3(m10, m12, m13, m20, m22, m23, m30, m32, m33),
       invDet * det3x3(m10, m11, m13, m20, m21, m23, m30, m31, m33),
-      invDet * det3x3(m10, m11, m12, m20, m21, m22, m30, m31, m32),
+      -invDet * det3x3(m10, m11, m12, m20, m21, m22, m30, m31, m32),
       // Second column (m1r):
-      invDet * det3x3(m01, m02, m03, m21, m22, m23, m32, m32, m33),
+      -invDet * det3x3(m01, m02, m03, m21, m22, m23, m32, m32, m33),
       invDet * det3x3(m00, m02, m03, m20, m22, m23, m30, m32, m33),
-      invDet * det3x3(m00, m01, m03, m20, m21, m23, m30, m31, m33),
+      -invDet * det3x3(m00, m01, m03, m20, m21, m23, m30, m31, m33),
       invDet * det3x3(m00, m01, m02, m20, m21, m22, m30, m31, m32),
       // Third column (m2r):
       invDet * det3x3(m01, m02, m03, m11, m12, m13, m31, m32, m33),
-      invDet * det3x3(m00, m02, m03, m10, m12, m13, m30, m32, m33),
+      -invDet * det3x3(m00, m02, m03, m10, m12, m13, m30, m32, m33),
       invDet * det3x3(m00, m01, m03, m10, m11, m13, m30, m31, m33),
-      invDet * det3x3(m00, m01, m02, m10, m11, m12, m30, m31, m32),
+      -invDet * det3x3(m00, m01, m02, m10, m11, m12, m30, m31, m32),
       // Fourth column (m3r):
-      invDet * det3x3(m01, m02, m03, m11, m12, m13, m21, m22, m23),
+      -invDet * det3x3(m01, m02, m03, m11, m12, m13, m21, m22, m23),
       invDet * det3x3(m00, m02, m03, m10, m12, m13, m20, m22, m23),
-      invDet * det3x3(m00, m01, m03, m10, m11, m13, m20, m21, m23),
+      -invDet * det3x3(m00, m01, m03, m10, m11, m13, m20, m21, m23),
       invDet * det3x3(m00, m01, m02, m10, m11, m12, m20, m21, m22),
     ];
 
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 a9dd9b1d7c7..4401972c8b3 100644
--- a/tests/wpt/web-platform-tests/resources/chromium/webxr-test.js
+++ b/tests/wpt/web-platform-tests/resources/chromium/webxr-test.js
@@ -3,7 +3,7 @@
 // This polyfill library implements the WebXR Test API as specified here:
 // https://github.com/immersive-web/webxr-test-api
 
-
+// The standingTransform is floor_from_mojo and represented as such here.
 const default_standing = new gfx.mojom.Transform();
 default_standing.matrix = [1, 0, 0, 0,
                            0, 1, 0, 0,
@@ -409,8 +409,11 @@ class MockRuntime {
     }
 
     this.stageParameters_.standingTransform = new gfx.mojom.Transform();
+
+    // floorOrigin is passed in as mojoFromFloor; however, standingTransform is
+    // floorFromMojo so we need to invert the result of |getMatrixFromTransform|
     this.stageParameters_.standingTransform.matrix =
-      getMatrixFromTransform(floorOrigin);
+      XRMathHelper.inverse(getMatrixFromTransform(floorOrigin));
 
     this.onStageParametersUpdated();
   }
diff --git a/tests/wpt/web-platform-tests/resources/idlharness.js b/tests/wpt/web-platform-tests/resources/idlharness.js
index a5e2ca0b25a..039a6bba96c 100644
--- a/tests/wpt/web-platform-tests/resources/idlharness.js
+++ b/tests/wpt/web-platform-tests/resources/idlharness.js
@@ -3088,6 +3088,7 @@ IdlInterface.prototype.do_interface_attribute_asserts = function(obj, member, a_
     // TypeError in most cases).
     if (member.readonly
     && !member.has_extended_attribute("LenientSetter")
+    && !member.has_extended_attribute("LegacyLenientSetter")
     && !member.has_extended_attribute("PutForwards")
     && !member.has_extended_attribute("Replaceable"))
     {
diff --git a/tests/wpt/web-platform-tests/screen_enumeration/getScreens.tentative.https.window.js b/tests/wpt/web-platform-tests/screen_enumeration/getScreens.tentative.https.window.js
index f8d5c4b34c9..14079b02c09 100644
--- a/tests/wpt/web-platform-tests/screen_enumeration/getScreens.tentative.https.window.js
+++ b/tests/wpt/web-platform-tests/screen_enumeration/getScreens.tentative.https.window.js
@@ -26,4 +26,5 @@ promise_test(async testCase => {
   assert_equals(typeof screens[0].internal, 'boolean');
   assert_equals(typeof screens[0].scaleFactor, 'number');
   assert_equals(typeof screens[0].id, 'string');
-}, 'self.getScreens returns at least 1 Screen');
\ No newline at end of file
+  assert_equals(typeof screens[0].touchSupport, 'boolean');
+}, 'self.getScreens returns at least 1 Screen');
diff --git a/tests/wpt/web-platform-tests/service-workers/service-worker/activation.https.html b/tests/wpt/web-platform-tests/service-workers/service-worker/activation.https.html
index 007ecaad76c..e6f136e6b8b 100644
--- a/tests/wpt/web-platform-tests/service-workers/service-worker/activation.https.html
+++ b/tests/wpt/web-platform-tests/service-workers/service-worker/activation.https.html
@@ -1,5 +1,6 @@
 <!DOCTYPE html>
 <meta charset="utf-8">
+<meta name="timeout" content="long">
 <title>service worker: activation</title>
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
diff --git a/tests/wpt/web-platform-tests/shadow-dom/declarative/declarative-shadow-dom-basic.tentative.html b/tests/wpt/web-platform-tests/shadow-dom/declarative/declarative-shadow-dom-basic.tentative.html
index c8a00f59bc8..9ba98777769 100644
--- a/tests/wpt/web-platform-tests/shadow-dom/declarative/declarative-shadow-dom-basic.tentative.html
+++ b/tests/wpt/web-platform-tests/shadow-dom/declarative/declarative-shadow-dom-basic.tentative.html
@@ -113,6 +113,16 @@ test(() => {
   assert_true(!!host.shadowRoot,"No shadow root found");
   assert_false(host.shadowRoot.delegatesFocus,"delegatesFocus should be false without the shadowrootdelegatesfocus attribute");
 }, 'Declarative Shadow DOM: delegates focus attribute');
+
+test(() => {
+  const host = document.createElement('div');
+  // Root element of innerHTML is a <template shadowroot>:
+  host.innerHTML = '<template shadowroot=open></template>';
+  assert_equals(host.shadowRoot, null, "Shadow root should not be present");
+  const tmpl = host.querySelector('template');
+  assert_true(!!tmpl,"Template should still be present");
+  assert_equals(tmpl.getAttribute('shadowroot'),"open","'shadowroot' attribute should still be present");
+}, 'Declarative Shadow DOM: innerHTML root element');
 </script>
 
 <div id="multi-host">
@@ -123,7 +133,6 @@ test(() => {
     <span>root 2</span>
   </template>
 </div>
-
 <script>
 test(() => {
   const host = document.querySelector('#multi-host');
@@ -134,3 +143,19 @@ test(() => {
 }, 'Declarative Shadow DOM: Multiple roots');
 
 </script>
+
+<template id="root-element-shadow">
+    <template shadowroot=open>Content</template>
+</template>
+<script>
+test(() => {
+  // Root element of this template is a <template shadowroot>:
+  const template = document.querySelector('#root-element-shadow');
+  const host = document.createElement('div');
+  host.appendChild(template.content.cloneNode(true));
+  assert_equals(host.shadowRoot, null, "Shadow root should not be present");
+  const tmpl = host.querySelector('template');
+  assert_true(!!tmpl,"Template should still be present");
+  assert_equals(tmpl.getAttribute('shadowroot'),"open","'shadowroot' attribute should still be present");
+}, 'Declarative Shadow DOM: template root element');
+</script>
diff --git a/tests/wpt/web-platform-tests/shadow-dom/slots-imperative-api-slotchange.tentative.html b/tests/wpt/web-platform-tests/shadow-dom/slots-imperative-api-slotchange.tentative.html
new file mode 100644
index 00000000000..a2f951a9ff6
--- /dev/null
+++ b/tests/wpt/web-platform-tests/shadow-dom/slots-imperative-api-slotchange.tentative.html
@@ -0,0 +1,205 @@
+<!DOCTYPE html>
+<title>Shadow DOM: Imperative Slot API slotchange event</title>
+<meta name="author" title="Yu Han" href="mailto:yuzhehan@chromium.org">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<link rel="help" href="https://dom.spec.whatwg.org/#signaling-slot-change">
+<script src="resources/shadow-dom.js"></script>
+
+<div id="test_slotchange">
+  <div id="host">
+    <template id="shadow_root" data-mode="open" data-slot-assignment="manual">
+      <slot id="s1"></slot>
+      <slot id="s2"></slot>
+    </template>
+    <div id="c1"></div>
+    <div id="c2"></div>
+  </div>
+  <div id="c4"></div>
+</div>
+
+<script>
+function getDataCollection() {
+  return {
+    s1EventCount: 0,
+    s2EventCount: 0,
+    s1ResolveFn: null,
+    s2ResolveFn: null
+  }
+}
+
+function setupShadowDOM(test, data) {
+  let tTree = createTestTree(test_slotchange);
+  tTree.s1.addEventListener('slotchange', (event) => {
+    if (!event.isFakeEvent) {
+      test.step(function () {
+          assert_equals(event.type, 'slotchange', 'slotchange event\'s type must be "slotchange"');
+          assert_equals(event.target, tTree.s1, 'slotchange event\'s target must be the slot element');
+          assert_equals(event.relatedTarget, undefined, 'slotchange must not set relatedTarget');
+      });
+      data.s1EventCount++;
+    }
+    data.s1ResolveFn();
+  });
+  tTree.s2.addEventListener('slotchange', (event) => {
+    if (!event.isFakeEvent) {
+      test.step(function () {
+          assert_equals(event.type, 'slotchange', 'slotchange event\'s type must be "slotchange"');
+          assert_equals(event.target, tTree.s2, 'slotchange event\'s target must be the slot element');
+          assert_equals(event.relatedTarget, undefined, 'slotchange must not set relatedTarget');
+      });
+      data.s2EventCount++;
+    }
+    data.s2ResolveFn();
+  });
+  return tTree;
+}
+
+function monitorSlots(data) {
+    const s1Promise = new Promise((resolve, reject) => {
+      data.s1ResolveFn = resolve;
+    });
+    const s2Promise = new Promise((resolve, reject) => {
+      data.s2ResolveFn = resolve;
+    });
+    return [s1Promise, s2Promise];
+}
+</script>
+
+<script>
+// Tests:
+async_test((test) => {
+  const data = getDataCollection();
+  let tTree = setupShadowDOM(test, data);
+  let [s1Promise, s2Promise] = monitorSlots(data);
+
+  tTree.s1.assign([tTree.c1]);
+  tTree.s2.assign([tTree.c2]);
+
+  assert_equals(data.s1EventCount, 0, 'slotchange event must not be fired synchronously');
+  assert_equals(data.s2EventCount, 0);
+
+  Promise.all([s1Promise, s2Promise]).then(test.step_func_done(() => {
+    assert_equals(data.s1EventCount, 1);
+    assert_equals(data.s2EventCount, 1);
+  }));
+}, 'slotchange event must not fire synchronously.');
+
+async_test((test) => {
+  const data = getDataCollection();
+  let tTree = setupShadowDOM(test, data);
+  let [s1Promise, s2Promise] = monitorSlots(data);
+
+  assert_throws_dom('NotAllowedError', () => { tTree.s1.assign([tTree.c4]); });
+  tTree.s2.assign([]);
+  tTree.host.insertBefore(tTree.c4, tTree.c1);
+
+  Promise.all([s1Promise, s2Promise]).then(test.step_func_done(() => {
+    assert_equals(data.s1EventCount, 0);
+    assert_equals(data.s2EventCount, 0);
+  }));
+
+  // use fake event to trigger event handler.
+  let fakeEvent = new Event('slotchange');
+  fakeEvent.isFakeEvent = true;
+  tTree.s1.dispatchEvent(fakeEvent);
+  tTree.s2.dispatchEvent(fakeEvent);
+}, 'slotchange event should not fire when assignments do not change assignedNodes.');
+
+async_test((test) => {
+  const data = getDataCollection();
+  let tTree = setupShadowDOM(test, data);
+  let [s1Promise] = monitorSlots(data);
+
+  tTree.s1.assign([tTree.c1, tTree.c2]);
+
+  s1Promise.then(test.step_func(() => {
+    assert_equals(data.s1EventCount, 1);
+
+    [s1Promise] = monitorSlots(data);
+    tTree.s1.assign([tTree.c1, tTree.c2]);
+    tTree.s1.assign([tTree.c2, tTree.c1, tTree.c1, tTree.c2, tTree.c2]);
+
+    s1Promise.then(test.step_func_done(() => {
+      assert_equals(data.s1EventCount, 1);
+    }));
+
+    let fakeEvent = new Event('slotchange');
+    fakeEvent.isFakeEvent = true;
+    tTree.s1.dispatchEvent(fakeEvent);
+  }));
+
+}, 'slotchange event should not fire when same node is assigned.');
+
+async_test((test) => {
+  const data = getDataCollection();
+  let tTree = setupShadowDOM(test, data);
+  let [s1Promise, s2Promise] = monitorSlots(data);
+
+  tTree.s1.assign([tTree.c1]);
+  tTree.s2.assign([tTree.c2]);
+
+  Promise.all([s1Promise, s2Promise]).then(test.step_func_done(() => {
+    assert_equals(data.s1EventCount, 1);
+    assert_equals(data.s2EventCount, 1);
+  }));
+}, "Fire slotchange event when slot's assigned nodes changes.");
+
+async_test((test) => {
+  const data = getDataCollection();
+  let tTree = setupShadowDOM(test, data);
+  let [s1Promise, s2Promise] = monitorSlots(data);
+
+  tTree.s1.assign([tTree.c1]);
+
+  s1Promise.then(test.step_func(() => {
+    assert_equals(data.s1EventCount, 1);
+
+    [s1Promise, s2Promise] = monitorSlots(data);
+    tTree.s2.assign([tTree.c1]);
+
+    Promise.all([s1Promise, s2Promise]).then(test.step_func_done(() => {
+      assert_equals(data.s1EventCount, 2);
+      assert_equals(data.s2EventCount, 1);
+    }));
+  }));
+}, "Fire slotchange event on previous slot and new slot when node is reassigned.");
+
+async_test((test) => {
+  const data = getDataCollection();
+  let tTree = setupShadowDOM(test, data);
+  let [s1Promise] = monitorSlots(data);
+
+  tTree.s1.assign([tTree.c1]);
+
+  s1Promise.then(test.step_func(() => {
+    assert_equals(data.s1EventCount, 1);
+
+    [s1Promise] = monitorSlots(data);
+    tTree.s1.assign([]);
+
+    s1Promise.then(test.step_func_done(() => {
+      assert_equals(data.s1EventCount, 2);
+    }));
+  }));
+}, "Fire slotchange event on node assignment and when assigned node is removed.");
+
+async_test((test) => {
+  const data = getDataCollection();
+  let tTree = setupShadowDOM(test, data);
+  let [s1Promise] = monitorSlots(data);
+
+  tTree.s1.assign([tTree.c1, tTree.c2]);
+
+  s1Promise.then(test.step_func(() => {
+    assert_equals(data.s1EventCount, 1);
+
+    [s1Promise] = monitorSlots(data);
+    tTree.s1.assign([tTree.c2, tTree.c1]);
+
+    s1Promise.then(test.step_func_done(() => {
+      assert_equals(data.s1EventCount, 2);
+    }));
+  }));
+}, "Fire slotchange event when order of assigned nodes changes.");
+</script>
diff --git a/tests/wpt/web-platform-tests/streams/byte-length-queuing-strategy.any.js b/tests/wpt/web-platform-tests/streams/byte-length-queuing-strategy.any.js
index 5cb3f5e87c5..257cec804fa 100644
--- a/tests/wpt/web-platform-tests/streams/byte-length-queuing-strategy.any.js
+++ b/tests/wpt/web-platform-tests/streams/byte-length-queuing-strategy.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 'use strict';
 
 test(() => {
diff --git a/tests/wpt/web-platform-tests/streams/count-queuing-strategy.any.js b/tests/wpt/web-platform-tests/streams/count-queuing-strategy.any.js
index f36bdc5790d..8b37cd059a1 100644
--- a/tests/wpt/web-platform-tests/streams/count-queuing-strategy.any.js
+++ b/tests/wpt/web-platform-tests/streams/count-queuing-strategy.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 'use strict';
 
 test(() => {
diff --git a/tests/wpt/web-platform-tests/streams/piping/abort.any.js b/tests/wpt/web-platform-tests/streams/piping/abort.any.js
index a334b84e5f7..3fe029de95a 100644
--- a/tests/wpt/web-platform-tests/streams/piping/abort.any.js
+++ b/tests/wpt/web-platform-tests/streams/piping/abort.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/recording-streams.js
 // META: script=../resources/test-utils.js
 'use strict';
diff --git a/tests/wpt/web-platform-tests/streams/piping/close-propagation-backward.any.js b/tests/wpt/web-platform-tests/streams/piping/close-propagation-backward.any.js
index 6e8f5db1fcb..bd1e9cb9265 100644
--- a/tests/wpt/web-platform-tests/streams/piping/close-propagation-backward.any.js
+++ b/tests/wpt/web-platform-tests/streams/piping/close-propagation-backward.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/recording-streams.js
 'use strict';
 
diff --git a/tests/wpt/web-platform-tests/streams/piping/close-propagation-forward.any.js b/tests/wpt/web-platform-tests/streams/piping/close-propagation-forward.any.js
index 4a04f3a88d1..fc3282eea74 100644
--- a/tests/wpt/web-platform-tests/streams/piping/close-propagation-forward.any.js
+++ b/tests/wpt/web-platform-tests/streams/piping/close-propagation-forward.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/test-utils.js
 // META: script=../resources/recording-streams.js
 'use strict';
diff --git a/tests/wpt/web-platform-tests/streams/piping/error-propagation-backward.any.js b/tests/wpt/web-platform-tests/streams/piping/error-propagation-backward.any.js
index b840d2e25be..6dc203066e3 100644
--- a/tests/wpt/web-platform-tests/streams/piping/error-propagation-backward.any.js
+++ b/tests/wpt/web-platform-tests/streams/piping/error-propagation-backward.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/test-utils.js
 // META: script=../resources/recording-streams.js
 'use strict';
diff --git a/tests/wpt/web-platform-tests/streams/piping/error-propagation-forward.any.js b/tests/wpt/web-platform-tests/streams/piping/error-propagation-forward.any.js
index d85b24510d4..f35ec665eec 100644
--- a/tests/wpt/web-platform-tests/streams/piping/error-propagation-forward.any.js
+++ b/tests/wpt/web-platform-tests/streams/piping/error-propagation-forward.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/test-utils.js
 // META: script=../resources/recording-streams.js
 'use strict';
diff --git a/tests/wpt/web-platform-tests/streams/piping/flow-control.any.js b/tests/wpt/web-platform-tests/streams/piping/flow-control.any.js
index db598233304..2127c6e8381 100644
--- a/tests/wpt/web-platform-tests/streams/piping/flow-control.any.js
+++ b/tests/wpt/web-platform-tests/streams/piping/flow-control.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/test-utils.js
 // META: script=../resources/rs-utils.js
 // META: script=../resources/recording-streams.js
diff --git a/tests/wpt/web-platform-tests/streams/piping/general.any.js b/tests/wpt/web-platform-tests/streams/piping/general.any.js
index aa5afc20cdb..bd18973b413 100644
--- a/tests/wpt/web-platform-tests/streams/piping/general.any.js
+++ b/tests/wpt/web-platform-tests/streams/piping/general.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/test-utils.js
 // META: script=../resources/recording-streams.js
 'use strict';
diff --git a/tests/wpt/web-platform-tests/streams/piping/multiple-propagation.any.js b/tests/wpt/web-platform-tests/streams/piping/multiple-propagation.any.js
index e5af1ad57dc..c9a486f3f9a 100644
--- a/tests/wpt/web-platform-tests/streams/piping/multiple-propagation.any.js
+++ b/tests/wpt/web-platform-tests/streams/piping/multiple-propagation.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/test-utils.js
 // META: script=../resources/recording-streams.js
 'use strict';
diff --git a/tests/wpt/web-platform-tests/streams/piping/pipe-through.any.js b/tests/wpt/web-platform-tests/streams/piping/pipe-through.any.js
index 71d75b03504..29e5c06e676 100644
--- a/tests/wpt/web-platform-tests/streams/piping/pipe-through.any.js
+++ b/tests/wpt/web-platform-tests/streams/piping/pipe-through.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/rs-utils.js
 // META: script=../resources/test-utils.js
 // META: script=../resources/recording-streams.js
diff --git a/tests/wpt/web-platform-tests/streams/piping/then-interception.any.js b/tests/wpt/web-platform-tests/streams/piping/then-interception.any.js
index 3c85f6edb25..848bb5affd8 100644
--- a/tests/wpt/web-platform-tests/streams/piping/then-interception.any.js
+++ b/tests/wpt/web-platform-tests/streams/piping/then-interception.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/test-utils.js
 // META: script=../resources/recording-streams.js
 'use strict';
diff --git a/tests/wpt/web-platform-tests/streams/piping/throwing-options.any.js b/tests/wpt/web-platform-tests/streams/piping/throwing-options.any.js
index 5bb7a0f88b5..1b6add3f743 100644
--- a/tests/wpt/web-platform-tests/streams/piping/throwing-options.any.js
+++ b/tests/wpt/web-platform-tests/streams/piping/throwing-options.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 
 class ThrowingOptions {
   constructor(whatShouldThrow) {
diff --git a/tests/wpt/web-platform-tests/streams/piping/transform-streams.any.js b/tests/wpt/web-platform-tests/streams/piping/transform-streams.any.js
index 368ed79da47..a368fecd6f0 100644
--- a/tests/wpt/web-platform-tests/streams/piping/transform-streams.any.js
+++ b/tests/wpt/web-platform-tests/streams/piping/transform-streams.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 'use strict';
 
 promise_test(() => {
diff --git a/tests/wpt/web-platform-tests/streams/readable-byte-streams/brand-checks.any.js b/tests/wpt/web-platform-tests/streams/readable-byte-streams/brand-checks.any.js
index bed4ec411ec..c518f0881bc 100644
--- a/tests/wpt/web-platform-tests/streams/readable-byte-streams/brand-checks.any.js
+++ b/tests/wpt/web-platform-tests/streams/readable-byte-streams/brand-checks.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/test-utils.js
 'use strict';
 
diff --git a/tests/wpt/web-platform-tests/streams/readable-byte-streams/construct-byob-request.any.js b/tests/wpt/web-platform-tests/streams/readable-byte-streams/construct-byob-request.any.js
index 516025135b0..95e736434cf 100644
--- a/tests/wpt/web-platform-tests/streams/readable-byte-streams/construct-byob-request.any.js
+++ b/tests/wpt/web-platform-tests/streams/readable-byte-streams/construct-byob-request.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/rs-utils.js
 'use strict';
 
diff --git a/tests/wpt/web-platform-tests/streams/readable-byte-streams/constructor.any.js b/tests/wpt/web-platform-tests/streams/readable-byte-streams/constructor.any.js
index b950e05b12d..eced9f9525a 100644
--- a/tests/wpt/web-platform-tests/streams/readable-byte-streams/constructor.any.js
+++ b/tests/wpt/web-platform-tests/streams/readable-byte-streams/constructor.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/constructor-ordering.js
 'use strict';
 
diff --git a/tests/wpt/web-platform-tests/streams/readable-byte-streams/detached-buffers.any.js b/tests/wpt/web-platform-tests/streams/readable-byte-streams/detached-buffers.any.js
index c5eb2eebac2..5df85ccf8dc 100644
--- a/tests/wpt/web-platform-tests/streams/readable-byte-streams/detached-buffers.any.js
+++ b/tests/wpt/web-platform-tests/streams/readable-byte-streams/detached-buffers.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 'use strict';
 
 promise_test(() => {
diff --git a/tests/wpt/web-platform-tests/streams/readable-byte-streams/general.any.js b/tests/wpt/web-platform-tests/streams/readable-byte-streams/general.any.js
index d4bff2cac38..70b795358f3 100644
--- a/tests/wpt/web-platform-tests/streams/readable-byte-streams/general.any.js
+++ b/tests/wpt/web-platform-tests/streams/readable-byte-streams/general.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/rs-utils.js
 // META: script=../resources/test-utils.js
 'use strict';
diff --git a/tests/wpt/web-platform-tests/streams/readable-byte-streams/properties.any.js b/tests/wpt/web-platform-tests/streams/readable-byte-streams/properties.any.js
index b201caf78a7..24e1edc93bf 100644
--- a/tests/wpt/web-platform-tests/streams/readable-byte-streams/properties.any.js
+++ b/tests/wpt/web-platform-tests/streams/readable-byte-streams/properties.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/rs-utils.js
 'use strict';
 
diff --git a/tests/wpt/web-platform-tests/streams/readable-streams/async-iterator.any.js b/tests/wpt/web-platform-tests/streams/readable-streams/async-iterator.any.js
index 11f37d29fe6..d867eb00cfd 100644
--- a/tests/wpt/web-platform-tests/streams/readable-streams/async-iterator.any.js
+++ b/tests/wpt/web-platform-tests/streams/readable-streams/async-iterator.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/rs-utils.js
 // META: script=../resources/test-utils.js
 // META: script=../resources/recording-streams.js
diff --git a/tests/wpt/web-platform-tests/streams/readable-streams/bad-strategies.any.js b/tests/wpt/web-platform-tests/streams/readable-streams/bad-strategies.any.js
index 941d1cb6fe8..b795360fb7c 100644
--- a/tests/wpt/web-platform-tests/streams/readable-streams/bad-strategies.any.js
+++ b/tests/wpt/web-platform-tests/streams/readable-streams/bad-strategies.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 'use strict';
 
 test(() => {
diff --git a/tests/wpt/web-platform-tests/streams/readable-streams/bad-underlying-sources.any.js b/tests/wpt/web-platform-tests/streams/readable-streams/bad-underlying-sources.any.js
index 0994a36520b..6f59197a49b 100644
--- a/tests/wpt/web-platform-tests/streams/readable-streams/bad-underlying-sources.any.js
+++ b/tests/wpt/web-platform-tests/streams/readable-streams/bad-underlying-sources.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 'use strict';
 
 
diff --git a/tests/wpt/web-platform-tests/streams/readable-streams/brand-checks.any.js b/tests/wpt/web-platform-tests/streams/readable-streams/brand-checks.any.js
index 564eea016bd..dffb5fa74f8 100644
--- a/tests/wpt/web-platform-tests/streams/readable-streams/brand-checks.any.js
+++ b/tests/wpt/web-platform-tests/streams/readable-streams/brand-checks.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/test-utils.js
 'use strict';
 
diff --git a/tests/wpt/web-platform-tests/streams/readable-streams/cancel.any.js b/tests/wpt/web-platform-tests/streams/readable-streams/cancel.any.js
index 75bd9c7ab24..c3723a465c9 100644
--- a/tests/wpt/web-platform-tests/streams/readable-streams/cancel.any.js
+++ b/tests/wpt/web-platform-tests/streams/readable-streams/cancel.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/test-utils.js
 // META: script=../resources/rs-utils.js
 'use strict';
diff --git a/tests/wpt/web-platform-tests/streams/readable-streams/constructor.any.js b/tests/wpt/web-platform-tests/streams/readable-streams/constructor.any.js
index e0f5edd09eb..1ba36899b63 100644
--- a/tests/wpt/web-platform-tests/streams/readable-streams/constructor.any.js
+++ b/tests/wpt/web-platform-tests/streams/readable-streams/constructor.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/constructor-ordering.js
 'use strict';
 
diff --git a/tests/wpt/web-platform-tests/streams/readable-streams/count-queuing-strategy-integration.any.js b/tests/wpt/web-platform-tests/streams/readable-streams/count-queuing-strategy-integration.any.js
index a60e70d4bae..78a25318b2d 100644
--- a/tests/wpt/web-platform-tests/streams/readable-streams/count-queuing-strategy-integration.any.js
+++ b/tests/wpt/web-platform-tests/streams/readable-streams/count-queuing-strategy-integration.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 'use strict';
 
 test(() => {
diff --git a/tests/wpt/web-platform-tests/streams/readable-streams/default-reader.any.js b/tests/wpt/web-platform-tests/streams/readable-streams/default-reader.any.js
index 983bcbe6389..54abd1844f8 100644
--- a/tests/wpt/web-platform-tests/streams/readable-streams/default-reader.any.js
+++ b/tests/wpt/web-platform-tests/streams/readable-streams/default-reader.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/rs-utils.js
 'use strict';
 
diff --git a/tests/wpt/web-platform-tests/streams/readable-streams/floating-point-total-queue-size.any.js b/tests/wpt/web-platform-tests/streams/readable-streams/floating-point-total-queue-size.any.js
index 9e4e54c1ff3..400482a450c 100644
--- a/tests/wpt/web-platform-tests/streams/readable-streams/floating-point-total-queue-size.any.js
+++ b/tests/wpt/web-platform-tests/streams/readable-streams/floating-point-total-queue-size.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 'use strict';
 
 // Due to the limitations of floating-point precision, the calculation of desiredSize sometimes gives different answers
diff --git a/tests/wpt/web-platform-tests/streams/readable-streams/garbage-collection.any.js b/tests/wpt/web-platform-tests/streams/readable-streams/garbage-collection.any.js
index 1def43470b1..dad0ad1535a 100644
--- a/tests/wpt/web-platform-tests/streams/readable-streams/garbage-collection.any.js
+++ b/tests/wpt/web-platform-tests/streams/readable-streams/garbage-collection.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/test-utils.js
 'use strict';
 
diff --git a/tests/wpt/web-platform-tests/streams/readable-streams/general.any.js b/tests/wpt/web-platform-tests/streams/readable-streams/general.any.js
index 838106d1939..48fd8d0b81a 100644
--- a/tests/wpt/web-platform-tests/streams/readable-streams/general.any.js
+++ b/tests/wpt/web-platform-tests/streams/readable-streams/general.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/test-utils.js
 // META: script=../resources/rs-utils.js
 'use strict';
diff --git a/tests/wpt/web-platform-tests/streams/readable-streams/patched-global.any.js b/tests/wpt/web-platform-tests/streams/readable-streams/patched-global.any.js
index 813dd42e68a..9136ba0cc68 100644
--- a/tests/wpt/web-platform-tests/streams/readable-streams/patched-global.any.js
+++ b/tests/wpt/web-platform-tests/streams/readable-streams/patched-global.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 'use strict';
 
 // Tests which patch the global environment are kept separate to avoid
diff --git a/tests/wpt/web-platform-tests/streams/readable-streams/reentrant-strategies.any.js b/tests/wpt/web-platform-tests/streams/readable-streams/reentrant-strategies.any.js
index 55f425c600c..a02d08b0acc 100644
--- a/tests/wpt/web-platform-tests/streams/readable-streams/reentrant-strategies.any.js
+++ b/tests/wpt/web-platform-tests/streams/readable-streams/reentrant-strategies.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/recording-streams.js
 // META: script=../resources/rs-utils.js
 // META: script=../resources/test-utils.js
diff --git a/tests/wpt/web-platform-tests/streams/readable-streams/tee.any.js b/tests/wpt/web-platform-tests/streams/readable-streams/tee.any.js
index 51471f4232c..b6a95368aa5 100644
--- a/tests/wpt/web-platform-tests/streams/readable-streams/tee.any.js
+++ b/tests/wpt/web-platform-tests/streams/readable-streams/tee.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/rs-utils.js
 // META: script=../resources/test-utils.js
 // META: script=../resources/recording-streams.js
diff --git a/tests/wpt/web-platform-tests/streams/readable-streams/templated.any.js b/tests/wpt/web-platform-tests/streams/readable-streams/templated.any.js
index b5cc0b30ed3..4d524e69fee 100644
--- a/tests/wpt/web-platform-tests/streams/readable-streams/templated.any.js
+++ b/tests/wpt/web-platform-tests/streams/readable-streams/templated.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/test-utils.js
 // META: script=../resources/rs-test-templates.js
 'use strict';
diff --git a/tests/wpt/web-platform-tests/streams/transform-streams/backpressure.any.js b/tests/wpt/web-platform-tests/streams/transform-streams/backpressure.any.js
index 86ff48cd807..64c9d0930ed 100644
--- a/tests/wpt/web-platform-tests/streams/transform-streams/backpressure.any.js
+++ b/tests/wpt/web-platform-tests/streams/transform-streams/backpressure.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/recording-streams.js
 // META: script=../resources/test-utils.js
 'use strict';
diff --git a/tests/wpt/web-platform-tests/streams/transform-streams/brand-checks.any.js b/tests/wpt/web-platform-tests/streams/transform-streams/brand-checks.any.js
index 79a5d55e1b3..1f5cb077452 100644
--- a/tests/wpt/web-platform-tests/streams/transform-streams/brand-checks.any.js
+++ b/tests/wpt/web-platform-tests/streams/transform-streams/brand-checks.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/test-utils.js
 'use strict';
 
diff --git a/tests/wpt/web-platform-tests/streams/transform-streams/constructor.any.js b/tests/wpt/web-platform-tests/streams/transform-streams/constructor.any.js
index dfa966e0340..7c18afa712a 100644
--- a/tests/wpt/web-platform-tests/streams/transform-streams/constructor.any.js
+++ b/tests/wpt/web-platform-tests/streams/transform-streams/constructor.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/constructor-ordering.js
 'use strict';
 
diff --git a/tests/wpt/web-platform-tests/streams/transform-streams/errors.any.js b/tests/wpt/web-platform-tests/streams/transform-streams/errors.any.js
index 58610382676..ba26b32b75a 100644
--- a/tests/wpt/web-platform-tests/streams/transform-streams/errors.any.js
+++ b/tests/wpt/web-platform-tests/streams/transform-streams/errors.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/test-utils.js
 'use strict';
 
diff --git a/tests/wpt/web-platform-tests/streams/transform-streams/flush.any.js b/tests/wpt/web-platform-tests/streams/transform-streams/flush.any.js
index cadeea32c42..dc40532957b 100644
--- a/tests/wpt/web-platform-tests/streams/transform-streams/flush.any.js
+++ b/tests/wpt/web-platform-tests/streams/transform-streams/flush.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/test-utils.js
 'use strict';
 
diff --git a/tests/wpt/web-platform-tests/streams/transform-streams/general.any.js b/tests/wpt/web-platform-tests/streams/transform-streams/general.any.js
index 95d2f1c1660..844512003e6 100644
--- a/tests/wpt/web-platform-tests/streams/transform-streams/general.any.js
+++ b/tests/wpt/web-platform-tests/streams/transform-streams/general.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/test-utils.js
 // META: script=../resources/rs-utils.js
 'use strict';
diff --git a/tests/wpt/web-platform-tests/streams/transform-streams/lipfuzz.any.js b/tests/wpt/web-platform-tests/streams/transform-streams/lipfuzz.any.js
index c31d0e46468..c8c3803c6df 100644
--- a/tests/wpt/web-platform-tests/streams/transform-streams/lipfuzz.any.js
+++ b/tests/wpt/web-platform-tests/streams/transform-streams/lipfuzz.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 'use strict';
 
 class LipFuzzTransformer {
diff --git a/tests/wpt/web-platform-tests/streams/transform-streams/patched-global.any.js b/tests/wpt/web-platform-tests/streams/transform-streams/patched-global.any.js
index 52d44a347ae..bf353bc241f 100644
--- a/tests/wpt/web-platform-tests/streams/transform-streams/patched-global.any.js
+++ b/tests/wpt/web-platform-tests/streams/transform-streams/patched-global.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 'use strict';
 
 // Tests which patch the global environment are kept separate to avoid interfering with other tests.
diff --git a/tests/wpt/web-platform-tests/streams/transform-streams/properties.any.js b/tests/wpt/web-platform-tests/streams/transform-streams/properties.any.js
index 892d6616928..ebc14afabf9 100644
--- a/tests/wpt/web-platform-tests/streams/transform-streams/properties.any.js
+++ b/tests/wpt/web-platform-tests/streams/transform-streams/properties.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 'use strict';
 
 // The purpose of this file is to test for objects, attributes and arguments that should not exist.
diff --git a/tests/wpt/web-platform-tests/streams/transform-streams/reentrant-strategies.any.js b/tests/wpt/web-platform-tests/streams/transform-streams/reentrant-strategies.any.js
index 381aec1e394..31e53949f3c 100644
--- a/tests/wpt/web-platform-tests/streams/transform-streams/reentrant-strategies.any.js
+++ b/tests/wpt/web-platform-tests/streams/transform-streams/reentrant-strategies.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/recording-streams.js
 // META: script=../resources/rs-utils.js
 // META: script=../resources/test-utils.js
diff --git a/tests/wpt/web-platform-tests/streams/transform-streams/strategies.any.js b/tests/wpt/web-platform-tests/streams/transform-streams/strategies.any.js
index 40cb3fa882a..d465d31ab09 100644
--- a/tests/wpt/web-platform-tests/streams/transform-streams/strategies.any.js
+++ b/tests/wpt/web-platform-tests/streams/transform-streams/strategies.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/recording-streams.js
 // META: script=../resources/test-utils.js
 'use strict';
diff --git a/tests/wpt/web-platform-tests/streams/transform-streams/terminate.any.js b/tests/wpt/web-platform-tests/streams/transform-streams/terminate.any.js
index 1271630901c..8cb10679348 100644
--- a/tests/wpt/web-platform-tests/streams/transform-streams/terminate.any.js
+++ b/tests/wpt/web-platform-tests/streams/transform-streams/terminate.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/recording-streams.js
 // META: script=../resources/test-utils.js
 'use strict';
diff --git a/tests/wpt/web-platform-tests/streams/writable-streams/aborting.any.js b/tests/wpt/web-platform-tests/streams/writable-streams/aborting.any.js
index 4d4f93150ce..f0e9113faae 100644
--- a/tests/wpt/web-platform-tests/streams/writable-streams/aborting.any.js
+++ b/tests/wpt/web-platform-tests/streams/writable-streams/aborting.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/test-utils.js
 // META: script=../resources/recording-streams.js
 'use strict';
diff --git a/tests/wpt/web-platform-tests/streams/writable-streams/bad-strategies.any.js b/tests/wpt/web-platform-tests/streams/writable-streams/bad-strategies.any.js
index c3fd56dfce7..b180bae57c0 100644
--- a/tests/wpt/web-platform-tests/streams/writable-streams/bad-strategies.any.js
+++ b/tests/wpt/web-platform-tests/streams/writable-streams/bad-strategies.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 'use strict';
 
 const error1 = new Error('a unique string');
diff --git a/tests/wpt/web-platform-tests/streams/writable-streams/bad-underlying-sinks.any.js b/tests/wpt/web-platform-tests/streams/writable-streams/bad-underlying-sinks.any.js
index 2c7a45c3515..ad33ebd82bf 100644
--- a/tests/wpt/web-platform-tests/streams/writable-streams/bad-underlying-sinks.any.js
+++ b/tests/wpt/web-platform-tests/streams/writable-streams/bad-underlying-sinks.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/test-utils.js
 // META: script=../resources/recording-streams.js
 'use strict';
diff --git a/tests/wpt/web-platform-tests/streams/writable-streams/brand-checks.any.js b/tests/wpt/web-platform-tests/streams/writable-streams/brand-checks.any.js
index a28fec3bd6b..8e2ed77cb35 100644
--- a/tests/wpt/web-platform-tests/streams/writable-streams/brand-checks.any.js
+++ b/tests/wpt/web-platform-tests/streams/writable-streams/brand-checks.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/test-utils.js
 'use strict';
 
diff --git a/tests/wpt/web-platform-tests/streams/writable-streams/byte-length-queuing-strategy.any.js b/tests/wpt/web-platform-tests/streams/writable-streams/byte-length-queuing-strategy.any.js
index 5edd41cc31d..9a61dd7cc69 100644
--- a/tests/wpt/web-platform-tests/streams/writable-streams/byte-length-queuing-strategy.any.js
+++ b/tests/wpt/web-platform-tests/streams/writable-streams/byte-length-queuing-strategy.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 'use strict';
 
 promise_test(t => {
diff --git a/tests/wpt/web-platform-tests/streams/writable-streams/close.any.js b/tests/wpt/web-platform-tests/streams/writable-streams/close.any.js
index 96ce14c3440..cf997ed84cd 100644
--- a/tests/wpt/web-platform-tests/streams/writable-streams/close.any.js
+++ b/tests/wpt/web-platform-tests/streams/writable-streams/close.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/test-utils.js
 // META: script=../resources/recording-streams.js
 'use strict';
diff --git a/tests/wpt/web-platform-tests/streams/writable-streams/constructor.any.js b/tests/wpt/web-platform-tests/streams/writable-streams/constructor.any.js
index 8e199220da0..9bde10b5328 100644
--- a/tests/wpt/web-platform-tests/streams/writable-streams/constructor.any.js
+++ b/tests/wpt/web-platform-tests/streams/writable-streams/constructor.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/constructor-ordering.js
 'use strict';
 
diff --git a/tests/wpt/web-platform-tests/streams/writable-streams/count-queuing-strategy.any.js b/tests/wpt/web-platform-tests/streams/writable-streams/count-queuing-strategy.any.js
index e8d9ca8a98d..30edb3eb315 100644
--- a/tests/wpt/web-platform-tests/streams/writable-streams/count-queuing-strategy.any.js
+++ b/tests/wpt/web-platform-tests/streams/writable-streams/count-queuing-strategy.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 'use strict';
 
 test(() => {
diff --git a/tests/wpt/web-platform-tests/streams/writable-streams/error.any.js b/tests/wpt/web-platform-tests/streams/writable-streams/error.any.js
index 9eefff3a4bc..be986fccc6e 100644
--- a/tests/wpt/web-platform-tests/streams/writable-streams/error.any.js
+++ b/tests/wpt/web-platform-tests/streams/writable-streams/error.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 'use strict';
 
 const error1 = new Error('error1');
diff --git a/tests/wpt/web-platform-tests/streams/writable-streams/floating-point-total-queue-size.any.js b/tests/wpt/web-platform-tests/streams/writable-streams/floating-point-total-queue-size.any.js
index 580c8cbcbf9..8e77ba0bb31 100644
--- a/tests/wpt/web-platform-tests/streams/writable-streams/floating-point-total-queue-size.any.js
+++ b/tests/wpt/web-platform-tests/streams/writable-streams/floating-point-total-queue-size.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 'use strict';
 
 // Due to the limitations of floating-point precision, the calculation of desiredSize sometimes gives different answers
diff --git a/tests/wpt/web-platform-tests/streams/writable-streams/general.any.js b/tests/wpt/web-platform-tests/streams/writable-streams/general.any.js
index 9f2f52cb765..fdd10b29aa0 100644
--- a/tests/wpt/web-platform-tests/streams/writable-streams/general.any.js
+++ b/tests/wpt/web-platform-tests/streams/writable-streams/general.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 'use strict';
 
 test(() => {
diff --git a/tests/wpt/web-platform-tests/streams/writable-streams/properties.any.js b/tests/wpt/web-platform-tests/streams/writable-streams/properties.any.js
index 81b40683c8b..dadb5ed21e6 100644
--- a/tests/wpt/web-platform-tests/streams/writable-streams/properties.any.js
+++ b/tests/wpt/web-platform-tests/streams/writable-streams/properties.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 'use strict';
 
 // The purpose of this file is to test for objects, attributes and arguments that should not exist.
diff --git a/tests/wpt/web-platform-tests/streams/writable-streams/reentrant-strategy.any.js b/tests/wpt/web-platform-tests/streams/writable-streams/reentrant-strategy.any.js
index 662fa3de871..afde413b425 100644
--- a/tests/wpt/web-platform-tests/streams/writable-streams/reentrant-strategy.any.js
+++ b/tests/wpt/web-platform-tests/streams/writable-streams/reentrant-strategy.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/test-utils.js
 // META: script=../resources/recording-streams.js
 'use strict';
diff --git a/tests/wpt/web-platform-tests/streams/writable-streams/start.any.js b/tests/wpt/web-platform-tests/streams/writable-streams/start.any.js
index d526928db19..02b5f2a3876 100644
--- a/tests/wpt/web-platform-tests/streams/writable-streams/start.any.js
+++ b/tests/wpt/web-platform-tests/streams/writable-streams/start.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/test-utils.js
 // META: script=../resources/recording-streams.js
 'use strict';
diff --git a/tests/wpt/web-platform-tests/streams/writable-streams/write.any.js b/tests/wpt/web-platform-tests/streams/writable-streams/write.any.js
index a522e095cb7..e3defa83482 100644
--- a/tests/wpt/web-platform-tests/streams/writable-streams/write.any.js
+++ b/tests/wpt/web-platform-tests/streams/writable-streams/write.any.js
@@ -1,4 +1,4 @@
-// META: global=worker,jsshell
+// META: global=window,worker,jsshell
 // META: script=../resources/test-utils.js
 // META: script=../resources/recording-streams.js
 'use strict';
diff --git a/tests/wpt/web-platform-tests/tools/wpt/browser.py b/tests/wpt/web-platform-tests/tools/wpt/browser.py
index 58d3a25cd6e..8b1b55f607f 100644
--- a/tests/wpt/web-platform-tests/tools/wpt/browser.py
+++ b/tests/wpt/web-platform-tests/tools/wpt/browser.py
@@ -913,7 +913,7 @@ class EdgeChromium(Browser):
                             os.path.expandvars("$SYSTEMDRIVE\\Program Files (x86)\\Microsoft\\Edge\\Application"),
                             os.path.expandvars("$SYSTEMDRIVE\\Program Files (x86)\\Microsoft\\Edge Beta\\Application"),
                             os.path.expandvars("$SYSTEMDRIVE\\Program Files (x86)\\Microsoft\\Edge Dev\\Application"),
-                            os.path.expanduser("~\\AppData\Local\\Microsoft\\Edge SxS\\Application")]
+                            os.path.expanduser("~\\AppData\\Local\\Microsoft\\Edge SxS\\Application")]
                 return find_executable(binaryname, os.pathsep.join(winpaths))
         if self.platform == "macos":
             binaryname = "Microsoft Edge Canary"
diff --git a/tests/wpt/web-platform-tests/tools/wptserve/wptserve/stash.py b/tests/wpt/web-platform-tests/tools/wptserve/wptserve/stash.py
index 8b6fd34f02c..541aced6010 100644
--- a/tests/wpt/web-platform-tests/tools/wptserve/wptserve/stash.py
+++ b/tests/wpt/web-platform-tests/tools/wptserve/wptserve/stash.py
@@ -162,7 +162,7 @@ class Stash(object):
         if internal_key in self.data:
             raise StashError("Tried to overwrite existing shared stash value "
                              "for key %s (old value was %s, new value is %s)" %
-                             (internal_key, self.data[str(internal_key)], value))
+                             (internal_key, self.data[internal_key], value))
         else:
             self.data[internal_key] = value
 
diff --git a/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/iframe-blank-inherit.meta/unset/sharedworker-import.https.html b/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/iframe-blank-inherit.meta/unset/sharedworker-import.https.html
new file mode 100644
index 00000000000..70ccb7af79b
--- /dev/null
+++ b/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/iframe-blank-inherit.meta/unset/sharedworker-import.https.html
@@ -0,0 +1,112 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! Generated by `common/security-features/tools/generate.py --spec upgrade-insecure-requests/` -->
+<html>
+  <head>
+    <meta charset="utf-8">
+    <meta name="timeout" content="long">
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <script src="/common/security-features/resources/common.sub.js"></script>
+    <script src="../../../generic/test-case.sub.js"></script>
+  </head>
+  <body>
+    <script>
+      TestCase(
+        [
+          {
+            "expectation": "blocked",
+            "origin": "cross-http-downgrade",
+            "redirection": "downgrade",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "iframe-blank"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects blocked for sharedworker-import to cross-http-downgrade origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "blocked",
+            "origin": "cross-http-downgrade",
+            "redirection": "no-redirect",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "iframe-blank"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects blocked for sharedworker-import to cross-http-downgrade origin and no-redirect redirection from https context."
+          },
+          {
+            "expectation": "blocked",
+            "origin": "cross-https",
+            "redirection": "downgrade",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "iframe-blank"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects blocked for sharedworker-import to cross-https origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "blocked",
+            "origin": "same-http-downgrade",
+            "redirection": "downgrade",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "iframe-blank"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects blocked for sharedworker-import to same-http-downgrade origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "blocked",
+            "origin": "same-http-downgrade",
+            "redirection": "no-redirect",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "iframe-blank"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects blocked for sharedworker-import to same-http-downgrade origin and no-redirect redirection from https context."
+          },
+          {
+            "expectation": "blocked",
+            "origin": "same-https",
+            "redirection": "downgrade",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "iframe-blank"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects blocked for sharedworker-import to same-https origin and downgrade redirection from https context."
+          }
+        ],
+        new SanityChecker()
+      ).start();
+    </script>
+    <div id="log"></div>
+  </body>
+</html>
diff --git a/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/iframe-blank-inherit.meta/unset/worker-import.https.html b/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/iframe-blank-inherit.meta/unset/worker-import.https.html
new file mode 100644
index 00000000000..d9f3a8cd230
--- /dev/null
+++ b/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/iframe-blank-inherit.meta/unset/worker-import.https.html
@@ -0,0 +1,112 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! Generated by `common/security-features/tools/generate.py --spec upgrade-insecure-requests/` -->
+<html>
+  <head>
+    <meta charset="utf-8">
+    <meta name="timeout" content="long">
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <script src="/common/security-features/resources/common.sub.js"></script>
+    <script src="../../../generic/test-case.sub.js"></script>
+  </head>
+  <body>
+    <script>
+      TestCase(
+        [
+          {
+            "expectation": "blocked",
+            "origin": "cross-http-downgrade",
+            "redirection": "downgrade",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "iframe-blank"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects blocked for worker-import to cross-http-downgrade origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "blocked",
+            "origin": "cross-http-downgrade",
+            "redirection": "no-redirect",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "iframe-blank"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects blocked for worker-import to cross-http-downgrade origin and no-redirect redirection from https context."
+          },
+          {
+            "expectation": "blocked",
+            "origin": "cross-https",
+            "redirection": "downgrade",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "iframe-blank"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects blocked for worker-import to cross-https origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "blocked",
+            "origin": "same-http-downgrade",
+            "redirection": "downgrade",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "iframe-blank"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects blocked for worker-import to same-http-downgrade origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "blocked",
+            "origin": "same-http-downgrade",
+            "redirection": "no-redirect",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "iframe-blank"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects blocked for worker-import to same-http-downgrade origin and no-redirect redirection from https context."
+          },
+          {
+            "expectation": "blocked",
+            "origin": "same-https",
+            "redirection": "downgrade",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "iframe-blank"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects blocked for worker-import to same-https origin and downgrade redirection from https context."
+          }
+        ],
+        new SanityChecker()
+      ).start();
+    </script>
+    <div id="log"></div>
+  </body>
+</html>
diff --git a/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/iframe-blank-inherit.meta/upgrade/sharedworker-import.https.html b/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/iframe-blank-inherit.meta/upgrade/sharedworker-import.https.html
new file mode 100644
index 00000000000..23ccc739e97
--- /dev/null
+++ b/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/iframe-blank-inherit.meta/upgrade/sharedworker-import.https.html
@@ -0,0 +1,113 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! Generated by `common/security-features/tools/generate.py --spec upgrade-insecure-requests/` -->
+<html>
+  <head>
+    <meta charset="utf-8">
+    <meta name="timeout" content="long">
+    <meta http-equiv="Content-Security-Policy" content="upgrade-insecure-requests">
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <script src="/common/security-features/resources/common.sub.js"></script>
+    <script src="../../../generic/test-case.sub.js"></script>
+  </head>
+  <body>
+    <script>
+      TestCase(
+        [
+          {
+            "expectation": "allowed",
+            "origin": "cross-http-downgrade",
+            "redirection": "downgrade",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "iframe-blank"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for sharedworker-import to cross-http-downgrade origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "allowed",
+            "origin": "cross-http-downgrade",
+            "redirection": "no-redirect",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "iframe-blank"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for sharedworker-import to cross-http-downgrade origin and no-redirect redirection from https context."
+          },
+          {
+            "expectation": "allowed",
+            "origin": "cross-https",
+            "redirection": "downgrade",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "iframe-blank"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for sharedworker-import to cross-https origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "allowed",
+            "origin": "same-http-downgrade",
+            "redirection": "downgrade",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "iframe-blank"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for sharedworker-import to same-http-downgrade origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "allowed",
+            "origin": "same-http-downgrade",
+            "redirection": "no-redirect",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "iframe-blank"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for sharedworker-import to same-http-downgrade origin and no-redirect redirection from https context."
+          },
+          {
+            "expectation": "allowed",
+            "origin": "same-https",
+            "redirection": "downgrade",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "iframe-blank"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for sharedworker-import to same-https origin and downgrade redirection from https context."
+          }
+        ],
+        new SanityChecker()
+      ).start();
+    </script>
+    <div id="log"></div>
+  </body>
+</html>
diff --git a/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/iframe-blank-inherit.meta/upgrade/worker-import.https.html b/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/iframe-blank-inherit.meta/upgrade/worker-import.https.html
new file mode 100644
index 00000000000..17a9e122503
--- /dev/null
+++ b/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/iframe-blank-inherit.meta/upgrade/worker-import.https.html
@@ -0,0 +1,113 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! Generated by `common/security-features/tools/generate.py --spec upgrade-insecure-requests/` -->
+<html>
+  <head>
+    <meta charset="utf-8">
+    <meta name="timeout" content="long">
+    <meta http-equiv="Content-Security-Policy" content="upgrade-insecure-requests">
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <script src="/common/security-features/resources/common.sub.js"></script>
+    <script src="../../../generic/test-case.sub.js"></script>
+  </head>
+  <body>
+    <script>
+      TestCase(
+        [
+          {
+            "expectation": "allowed",
+            "origin": "cross-http-downgrade",
+            "redirection": "downgrade",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "iframe-blank"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for worker-import to cross-http-downgrade origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "allowed",
+            "origin": "cross-http-downgrade",
+            "redirection": "no-redirect",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "iframe-blank"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for worker-import to cross-http-downgrade origin and no-redirect redirection from https context."
+          },
+          {
+            "expectation": "allowed",
+            "origin": "cross-https",
+            "redirection": "downgrade",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "iframe-blank"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for worker-import to cross-https origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "allowed",
+            "origin": "same-http-downgrade",
+            "redirection": "downgrade",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "iframe-blank"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for worker-import to same-http-downgrade origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "allowed",
+            "origin": "same-http-downgrade",
+            "redirection": "no-redirect",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "iframe-blank"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for worker-import to same-http-downgrade origin and no-redirect redirection from https context."
+          },
+          {
+            "expectation": "allowed",
+            "origin": "same-https",
+            "redirection": "downgrade",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "iframe-blank"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for worker-import to same-https origin and downgrade redirection from https context."
+          }
+        ],
+        new SanityChecker()
+      ).start();
+    </script>
+    <div id="log"></div>
+  </body>
+</html>
diff --git a/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/srcdoc-inherit.meta/unset/sharedworker-import.https.html b/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/srcdoc-inherit.meta/unset/sharedworker-import.https.html
new file mode 100644
index 00000000000..754365142a5
--- /dev/null
+++ b/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/srcdoc-inherit.meta/unset/sharedworker-import.https.html
@@ -0,0 +1,112 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! Generated by `common/security-features/tools/generate.py --spec upgrade-insecure-requests/` -->
+<html>
+  <head>
+    <meta charset="utf-8">
+    <meta name="timeout" content="long">
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <script src="/common/security-features/resources/common.sub.js"></script>
+    <script src="../../../generic/test-case.sub.js"></script>
+  </head>
+  <body>
+    <script>
+      TestCase(
+        [
+          {
+            "expectation": "blocked",
+            "origin": "cross-http-downgrade",
+            "redirection": "downgrade",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "srcdoc"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects blocked for sharedworker-import to cross-http-downgrade origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "blocked",
+            "origin": "cross-http-downgrade",
+            "redirection": "no-redirect",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "srcdoc"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects blocked for sharedworker-import to cross-http-downgrade origin and no-redirect redirection from https context."
+          },
+          {
+            "expectation": "blocked",
+            "origin": "cross-https",
+            "redirection": "downgrade",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "srcdoc"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects blocked for sharedworker-import to cross-https origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "blocked",
+            "origin": "same-http-downgrade",
+            "redirection": "downgrade",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "srcdoc"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects blocked for sharedworker-import to same-http-downgrade origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "blocked",
+            "origin": "same-http-downgrade",
+            "redirection": "no-redirect",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "srcdoc"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects blocked for sharedworker-import to same-http-downgrade origin and no-redirect redirection from https context."
+          },
+          {
+            "expectation": "blocked",
+            "origin": "same-https",
+            "redirection": "downgrade",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "srcdoc"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects blocked for sharedworker-import to same-https origin and downgrade redirection from https context."
+          }
+        ],
+        new SanityChecker()
+      ).start();
+    </script>
+    <div id="log"></div>
+  </body>
+</html>
diff --git a/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/srcdoc-inherit.meta/unset/worker-import.https.html b/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/srcdoc-inherit.meta/unset/worker-import.https.html
new file mode 100644
index 00000000000..8472deaee08
--- /dev/null
+++ b/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/srcdoc-inherit.meta/unset/worker-import.https.html
@@ -0,0 +1,112 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! Generated by `common/security-features/tools/generate.py --spec upgrade-insecure-requests/` -->
+<html>
+  <head>
+    <meta charset="utf-8">
+    <meta name="timeout" content="long">
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <script src="/common/security-features/resources/common.sub.js"></script>
+    <script src="../../../generic/test-case.sub.js"></script>
+  </head>
+  <body>
+    <script>
+      TestCase(
+        [
+          {
+            "expectation": "blocked",
+            "origin": "cross-http-downgrade",
+            "redirection": "downgrade",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "srcdoc"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects blocked for worker-import to cross-http-downgrade origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "blocked",
+            "origin": "cross-http-downgrade",
+            "redirection": "no-redirect",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "srcdoc"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects blocked for worker-import to cross-http-downgrade origin and no-redirect redirection from https context."
+          },
+          {
+            "expectation": "blocked",
+            "origin": "cross-https",
+            "redirection": "downgrade",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "srcdoc"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects blocked for worker-import to cross-https origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "blocked",
+            "origin": "same-http-downgrade",
+            "redirection": "downgrade",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "srcdoc"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects blocked for worker-import to same-http-downgrade origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "blocked",
+            "origin": "same-http-downgrade",
+            "redirection": "no-redirect",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "srcdoc"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects blocked for worker-import to same-http-downgrade origin and no-redirect redirection from https context."
+          },
+          {
+            "expectation": "blocked",
+            "origin": "same-https",
+            "redirection": "downgrade",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "srcdoc"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects blocked for worker-import to same-https origin and downgrade redirection from https context."
+          }
+        ],
+        new SanityChecker()
+      ).start();
+    </script>
+    <div id="log"></div>
+  </body>
+</html>
diff --git a/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/srcdoc-inherit.meta/upgrade/sharedworker-import.https.html b/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/srcdoc-inherit.meta/upgrade/sharedworker-import.https.html
new file mode 100644
index 00000000000..b2444a8c8ae
--- /dev/null
+++ b/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/srcdoc-inherit.meta/upgrade/sharedworker-import.https.html
@@ -0,0 +1,113 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! Generated by `common/security-features/tools/generate.py --spec upgrade-insecure-requests/` -->
+<html>
+  <head>
+    <meta charset="utf-8">
+    <meta name="timeout" content="long">
+    <meta http-equiv="Content-Security-Policy" content="upgrade-insecure-requests">
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <script src="/common/security-features/resources/common.sub.js"></script>
+    <script src="../../../generic/test-case.sub.js"></script>
+  </head>
+  <body>
+    <script>
+      TestCase(
+        [
+          {
+            "expectation": "allowed",
+            "origin": "cross-http-downgrade",
+            "redirection": "downgrade",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "srcdoc"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for sharedworker-import to cross-http-downgrade origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "allowed",
+            "origin": "cross-http-downgrade",
+            "redirection": "no-redirect",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "srcdoc"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for sharedworker-import to cross-http-downgrade origin and no-redirect redirection from https context."
+          },
+          {
+            "expectation": "allowed",
+            "origin": "cross-https",
+            "redirection": "downgrade",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "srcdoc"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for sharedworker-import to cross-https origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "allowed",
+            "origin": "same-http-downgrade",
+            "redirection": "downgrade",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "srcdoc"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for sharedworker-import to same-http-downgrade origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "allowed",
+            "origin": "same-http-downgrade",
+            "redirection": "no-redirect",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "srcdoc"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for sharedworker-import to same-http-downgrade origin and no-redirect redirection from https context."
+          },
+          {
+            "expectation": "allowed",
+            "origin": "same-https",
+            "redirection": "downgrade",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "srcdoc"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for sharedworker-import to same-https origin and downgrade redirection from https context."
+          }
+        ],
+        new SanityChecker()
+      ).start();
+    </script>
+    <div id="log"></div>
+  </body>
+</html>
diff --git a/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/srcdoc-inherit.meta/upgrade/worker-import.https.html b/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/srcdoc-inherit.meta/upgrade/worker-import.https.html
new file mode 100644
index 00000000000..a8370a0a6f8
--- /dev/null
+++ b/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/srcdoc-inherit.meta/upgrade/worker-import.https.html
@@ -0,0 +1,113 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! Generated by `common/security-features/tools/generate.py --spec upgrade-insecure-requests/` -->
+<html>
+  <head>
+    <meta charset="utf-8">
+    <meta name="timeout" content="long">
+    <meta http-equiv="Content-Security-Policy" content="upgrade-insecure-requests">
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <script src="/common/security-features/resources/common.sub.js"></script>
+    <script src="../../../generic/test-case.sub.js"></script>
+  </head>
+  <body>
+    <script>
+      TestCase(
+        [
+          {
+            "expectation": "allowed",
+            "origin": "cross-http-downgrade",
+            "redirection": "downgrade",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "srcdoc"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for worker-import to cross-http-downgrade origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "allowed",
+            "origin": "cross-http-downgrade",
+            "redirection": "no-redirect",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "srcdoc"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for worker-import to cross-http-downgrade origin and no-redirect redirection from https context."
+          },
+          {
+            "expectation": "allowed",
+            "origin": "cross-https",
+            "redirection": "downgrade",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "srcdoc"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for worker-import to cross-https origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "allowed",
+            "origin": "same-http-downgrade",
+            "redirection": "downgrade",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "srcdoc"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for worker-import to same-http-downgrade origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "allowed",
+            "origin": "same-http-downgrade",
+            "redirection": "no-redirect",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "srcdoc"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for worker-import to same-http-downgrade origin and no-redirect redirection from https context."
+          },
+          {
+            "expectation": "allowed",
+            "origin": "same-https",
+            "redirection": "downgrade",
+            "source_context_list": [
+              {
+                "policyDeliveries": [],
+                "sourceContextType": "srcdoc"
+              }
+            ],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for worker-import to same-https origin and downgrade redirection from https context."
+          }
+        ],
+        new SanityChecker()
+      ).start();
+    </script>
+    <div id="log"></div>
+  </body>
+</html>
diff --git a/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/top.http-rp/upgrade/sharedworker-import.https.html b/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/top.http-rp/upgrade/sharedworker-import.https.html
new file mode 100644
index 00000000000..3041d08f183
--- /dev/null
+++ b/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/top.http-rp/upgrade/sharedworker-import.https.html
@@ -0,0 +1,82 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! Generated by `common/security-features/tools/generate.py --spec upgrade-insecure-requests/` -->
+<html>
+  <head>
+    <meta charset="utf-8">
+    <meta name="timeout" content="long">
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <script src="/common/security-features/resources/common.sub.js"></script>
+    <script src="../../../generic/test-case.sub.js"></script>
+  </head>
+  <body>
+    <script>
+      TestCase(
+        [
+          {
+            "expectation": "allowed",
+            "origin": "cross-http-downgrade",
+            "redirection": "downgrade",
+            "source_context_list": [],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for sharedworker-import to cross-http-downgrade origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "allowed",
+            "origin": "cross-http-downgrade",
+            "redirection": "no-redirect",
+            "source_context_list": [],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for sharedworker-import to cross-http-downgrade origin and no-redirect redirection from https context."
+          },
+          {
+            "expectation": "allowed",
+            "origin": "cross-https",
+            "redirection": "downgrade",
+            "source_context_list": [],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for sharedworker-import to cross-https origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "allowed",
+            "origin": "same-http-downgrade",
+            "redirection": "downgrade",
+            "source_context_list": [],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for sharedworker-import to same-http-downgrade origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "allowed",
+            "origin": "same-http-downgrade",
+            "redirection": "no-redirect",
+            "source_context_list": [],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for sharedworker-import to same-http-downgrade origin and no-redirect redirection from https context."
+          },
+          {
+            "expectation": "allowed",
+            "origin": "same-https",
+            "redirection": "downgrade",
+            "source_context_list": [],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for sharedworker-import to same-https origin and downgrade redirection from https context."
+          }
+        ],
+        new SanityChecker()
+      ).start();
+    </script>
+    <div id="log"></div>
+  </body>
+</html>
diff --git a/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/top.http-rp/upgrade/sharedworker-import.https.html.headers b/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/top.http-rp/upgrade/sharedworker-import.https.html.headers
new file mode 100644
index 00000000000..602d9dc38d0
--- /dev/null
+++ b/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/top.http-rp/upgrade/sharedworker-import.https.html.headers
@@ -0,0 +1 @@
+Content-Security-Policy: upgrade-insecure-requests
diff --git a/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/top.http-rp/upgrade/worker-import.https.html b/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/top.http-rp/upgrade/worker-import.https.html
new file mode 100644
index 00000000000..7098954a871
--- /dev/null
+++ b/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/top.http-rp/upgrade/worker-import.https.html
@@ -0,0 +1,82 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! Generated by `common/security-features/tools/generate.py --spec upgrade-insecure-requests/` -->
+<html>
+  <head>
+    <meta charset="utf-8">
+    <meta name="timeout" content="long">
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <script src="/common/security-features/resources/common.sub.js"></script>
+    <script src="../../../generic/test-case.sub.js"></script>
+  </head>
+  <body>
+    <script>
+      TestCase(
+        [
+          {
+            "expectation": "allowed",
+            "origin": "cross-http-downgrade",
+            "redirection": "downgrade",
+            "source_context_list": [],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for worker-import to cross-http-downgrade origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "allowed",
+            "origin": "cross-http-downgrade",
+            "redirection": "no-redirect",
+            "source_context_list": [],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for worker-import to cross-http-downgrade origin and no-redirect redirection from https context."
+          },
+          {
+            "expectation": "allowed",
+            "origin": "cross-https",
+            "redirection": "downgrade",
+            "source_context_list": [],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for worker-import to cross-https origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "allowed",
+            "origin": "same-http-downgrade",
+            "redirection": "downgrade",
+            "source_context_list": [],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for worker-import to same-http-downgrade origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "allowed",
+            "origin": "same-http-downgrade",
+            "redirection": "no-redirect",
+            "source_context_list": [],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for worker-import to same-http-downgrade origin and no-redirect redirection from https context."
+          },
+          {
+            "expectation": "allowed",
+            "origin": "same-https",
+            "redirection": "downgrade",
+            "source_context_list": [],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for worker-import to same-https origin and downgrade redirection from https context."
+          }
+        ],
+        new SanityChecker()
+      ).start();
+    </script>
+    <div id="log"></div>
+  </body>
+</html>
diff --git a/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/top.http-rp/upgrade/worker-import.https.html.headers b/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/top.http-rp/upgrade/worker-import.https.html.headers
new file mode 100644
index 00000000000..602d9dc38d0
--- /dev/null
+++ b/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/top.http-rp/upgrade/worker-import.https.html.headers
@@ -0,0 +1 @@
+Content-Security-Policy: upgrade-insecure-requests
diff --git a/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/top.meta/unset/sharedworker-import.https.html b/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/top.meta/unset/sharedworker-import.https.html
new file mode 100644
index 00000000000..fbba95b65ac
--- /dev/null
+++ b/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/top.meta/unset/sharedworker-import.https.html
@@ -0,0 +1,82 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! Generated by `common/security-features/tools/generate.py --spec upgrade-insecure-requests/` -->
+<html>
+  <head>
+    <meta charset="utf-8">
+    <meta name="timeout" content="long">
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <script src="/common/security-features/resources/common.sub.js"></script>
+    <script src="../../../generic/test-case.sub.js"></script>
+  </head>
+  <body>
+    <script>
+      TestCase(
+        [
+          {
+            "expectation": "blocked",
+            "origin": "cross-http-downgrade",
+            "redirection": "downgrade",
+            "source_context_list": [],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects blocked for sharedworker-import to cross-http-downgrade origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "blocked",
+            "origin": "cross-http-downgrade",
+            "redirection": "no-redirect",
+            "source_context_list": [],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects blocked for sharedworker-import to cross-http-downgrade origin and no-redirect redirection from https context."
+          },
+          {
+            "expectation": "blocked",
+            "origin": "cross-https",
+            "redirection": "downgrade",
+            "source_context_list": [],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects blocked for sharedworker-import to cross-https origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "blocked",
+            "origin": "same-http-downgrade",
+            "redirection": "downgrade",
+            "source_context_list": [],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects blocked for sharedworker-import to same-http-downgrade origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "blocked",
+            "origin": "same-http-downgrade",
+            "redirection": "no-redirect",
+            "source_context_list": [],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects blocked for sharedworker-import to same-http-downgrade origin and no-redirect redirection from https context."
+          },
+          {
+            "expectation": "blocked",
+            "origin": "same-https",
+            "redirection": "downgrade",
+            "source_context_list": [],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects blocked for sharedworker-import to same-https origin and downgrade redirection from https context."
+          }
+        ],
+        new SanityChecker()
+      ).start();
+    </script>
+    <div id="log"></div>
+  </body>
+</html>
diff --git a/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/top.meta/unset/worker-import.https.html b/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/top.meta/unset/worker-import.https.html
new file mode 100644
index 00000000000..4743c2c9103
--- /dev/null
+++ b/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/top.meta/unset/worker-import.https.html
@@ -0,0 +1,82 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! Generated by `common/security-features/tools/generate.py --spec upgrade-insecure-requests/` -->
+<html>
+  <head>
+    <meta charset="utf-8">
+    <meta name="timeout" content="long">
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <script src="/common/security-features/resources/common.sub.js"></script>
+    <script src="../../../generic/test-case.sub.js"></script>
+  </head>
+  <body>
+    <script>
+      TestCase(
+        [
+          {
+            "expectation": "blocked",
+            "origin": "cross-http-downgrade",
+            "redirection": "downgrade",
+            "source_context_list": [],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects blocked for worker-import to cross-http-downgrade origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "blocked",
+            "origin": "cross-http-downgrade",
+            "redirection": "no-redirect",
+            "source_context_list": [],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects blocked for worker-import to cross-http-downgrade origin and no-redirect redirection from https context."
+          },
+          {
+            "expectation": "blocked",
+            "origin": "cross-https",
+            "redirection": "downgrade",
+            "source_context_list": [],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects blocked for worker-import to cross-https origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "blocked",
+            "origin": "same-http-downgrade",
+            "redirection": "downgrade",
+            "source_context_list": [],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects blocked for worker-import to same-http-downgrade origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "blocked",
+            "origin": "same-http-downgrade",
+            "redirection": "no-redirect",
+            "source_context_list": [],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects blocked for worker-import to same-http-downgrade origin and no-redirect redirection from https context."
+          },
+          {
+            "expectation": "blocked",
+            "origin": "same-https",
+            "redirection": "downgrade",
+            "source_context_list": [],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects blocked for worker-import to same-https origin and downgrade redirection from https context."
+          }
+        ],
+        new SanityChecker()
+      ).start();
+    </script>
+    <div id="log"></div>
+  </body>
+</html>
diff --git a/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/top.meta/upgrade/sharedworker-import.https.html b/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/top.meta/upgrade/sharedworker-import.https.html
new file mode 100644
index 00000000000..eea7d4dc638
--- /dev/null
+++ b/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/top.meta/upgrade/sharedworker-import.https.html
@@ -0,0 +1,83 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! Generated by `common/security-features/tools/generate.py --spec upgrade-insecure-requests/` -->
+<html>
+  <head>
+    <meta charset="utf-8">
+    <meta name="timeout" content="long">
+    <meta http-equiv="Content-Security-Policy" content="upgrade-insecure-requests">
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <script src="/common/security-features/resources/common.sub.js"></script>
+    <script src="../../../generic/test-case.sub.js"></script>
+  </head>
+  <body>
+    <script>
+      TestCase(
+        [
+          {
+            "expectation": "allowed",
+            "origin": "cross-http-downgrade",
+            "redirection": "downgrade",
+            "source_context_list": [],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for sharedworker-import to cross-http-downgrade origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "allowed",
+            "origin": "cross-http-downgrade",
+            "redirection": "no-redirect",
+            "source_context_list": [],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for sharedworker-import to cross-http-downgrade origin and no-redirect redirection from https context."
+          },
+          {
+            "expectation": "allowed",
+            "origin": "cross-https",
+            "redirection": "downgrade",
+            "source_context_list": [],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for sharedworker-import to cross-https origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "allowed",
+            "origin": "same-http-downgrade",
+            "redirection": "downgrade",
+            "source_context_list": [],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for sharedworker-import to same-http-downgrade origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "allowed",
+            "origin": "same-http-downgrade",
+            "redirection": "no-redirect",
+            "source_context_list": [],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for sharedworker-import to same-http-downgrade origin and no-redirect redirection from https context."
+          },
+          {
+            "expectation": "allowed",
+            "origin": "same-https",
+            "redirection": "downgrade",
+            "source_context_list": [],
+            "source_scheme": "https",
+            "subresource": "sharedworker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for sharedworker-import to same-https origin and downgrade redirection from https context."
+          }
+        ],
+        new SanityChecker()
+      ).start();
+    </script>
+    <div id="log"></div>
+  </body>
+</html>
diff --git a/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/top.meta/upgrade/worker-import.https.html b/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/top.meta/upgrade/worker-import.https.html
new file mode 100644
index 00000000000..020dc7946d9
--- /dev/null
+++ b/tests/wpt/web-platform-tests/upgrade-insecure-requests/gen/top.meta/upgrade/worker-import.https.html
@@ -0,0 +1,83 @@
+<!DOCTYPE html>
+<!-- DO NOT EDIT! Generated by `common/security-features/tools/generate.py --spec upgrade-insecure-requests/` -->
+<html>
+  <head>
+    <meta charset="utf-8">
+    <meta name="timeout" content="long">
+    <meta http-equiv="Content-Security-Policy" content="upgrade-insecure-requests">
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <script src="/common/security-features/resources/common.sub.js"></script>
+    <script src="../../../generic/test-case.sub.js"></script>
+  </head>
+  <body>
+    <script>
+      TestCase(
+        [
+          {
+            "expectation": "allowed",
+            "origin": "cross-http-downgrade",
+            "redirection": "downgrade",
+            "source_context_list": [],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for worker-import to cross-http-downgrade origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "allowed",
+            "origin": "cross-http-downgrade",
+            "redirection": "no-redirect",
+            "source_context_list": [],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for worker-import to cross-http-downgrade origin and no-redirect redirection from https context."
+          },
+          {
+            "expectation": "allowed",
+            "origin": "cross-https",
+            "redirection": "downgrade",
+            "source_context_list": [],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for worker-import to cross-https origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "allowed",
+            "origin": "same-http-downgrade",
+            "redirection": "downgrade",
+            "source_context_list": [],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for worker-import to same-http-downgrade origin and downgrade redirection from https context."
+          },
+          {
+            "expectation": "allowed",
+            "origin": "same-http-downgrade",
+            "redirection": "no-redirect",
+            "source_context_list": [],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for worker-import to same-http-downgrade origin and no-redirect redirection from https context."
+          },
+          {
+            "expectation": "allowed",
+            "origin": "same-https",
+            "redirection": "downgrade",
+            "source_context_list": [],
+            "source_scheme": "https",
+            "subresource": "worker-import",
+            "subresource_policy_deliveries": [],
+            "test_description": "Upgrade-Insecure-Requests: Expects allowed for worker-import to same-https origin and downgrade redirection from https context."
+          }
+        ],
+        new SanityChecker()
+      ).start();
+    </script>
+    <div id="log"></div>
+  </body>
+</html>
diff --git a/tests/wpt/web-platform-tests/upgrade-insecure-requests/spec.src.json b/tests/wpt/web-platform-tests/upgrade-insecure-requests/spec.src.json
index 0b987d76b7c..283147af55b 100644
--- a/tests/wpt/web-platform-tests/upgrade-insecure-requests/spec.src.json
+++ b/tests/wpt/web-platform-tests/upgrade-insecure-requests/spec.src.json
@@ -144,9 +144,7 @@
         "object-tag",
         "picture-tag",
         "script-tag",
-        "sharedworker-import",
-        "video-tag",
-        "worker-import"
+        "video-tag"
       ],
       "origin": "*",
       "expectation": "*"
diff --git a/tests/wpt/web-platform-tests/url/resources/setters_tests.json b/tests/wpt/web-platform-tests/url/resources/setters_tests.json
index d54335f1bad..6c011e2f9ac 100644
--- a/tests/wpt/web-platform-tests/url/resources/setters_tests.json
+++ b/tests/wpt/web-platform-tests/url/resources/setters_tests.json
@@ -1848,12 +1848,30 @@
             }
         },
         {
-            "comment": "Simple percent-encoding; nuls, tabs, and newlines are removed",
+            "comment": "Simple percent-encoding; tabs and newlines are removed",
             "href": "a:/",
             "new_value": "\u0000\u0001\t\n\r\u001f !\"#$%&'()*+,-./09:;<=>?@AZ[\\]^_`az{|}~\u007f\u0080\u0081Éé",
             "expected": {
-                "href": "a:/#%01%1F%20!%22#$%&'()*+,-./09:;%3C=%3E?@AZ[\\]^_%60az{|}~%7F%C2%80%C2%81%C3%89%C3%A9",
-                "hash": "#%01%1F%20!%22#$%&'()*+,-./09:;%3C=%3E?@AZ[\\]^_%60az{|}~%7F%C2%80%C2%81%C3%89%C3%A9"
+                "href": "a:/#%00%01%1F%20!%22#$%&'()*+,-./09:;%3C=%3E?@AZ[\\]^_%60az{|}~%7F%C2%80%C2%81%C3%89%C3%A9",
+                "hash": "#%00%01%1F%20!%22#$%&'()*+,-./09:;%3C=%3E?@AZ[\\]^_%60az{|}~%7F%C2%80%C2%81%C3%89%C3%A9"
+            }
+        },
+        {
+            "comment": "Percent-encode NULLs in fragment",
+            "href": "http://example.net",
+            "new_value": "a\u0000b",
+            "expected": {
+                "href": "http://example.net/#a%00b",
+                "hash": "#a%00b"
+            }
+        },
+        {
+            "comment": "Percent-encode NULLs in fragment",
+            "href": "non-spec:/",
+            "new_value": "a\u0000b",
+            "expected": {
+                "href": "non-spec:/#a%00b",
+                "hash": "#a%00b"
             }
         },
         {
diff --git a/tests/wpt/web-platform-tests/url/resources/urltestdata.json b/tests/wpt/web-platform-tests/url/resources/urltestdata.json
index b2f8964c440..4ffbd3cde75 100644
--- a/tests/wpt/web-platform-tests/url/resources/urltestdata.json
+++ b/tests/wpt/web-platform-tests/url/resources/urltestdata.json
@@ -6672,7 +6672,7 @@
   {
     "input": "http://example.org/test?a#b\u0000c",
     "base": "about:blank",
-    "href": "http://example.org/test?a#bc",
+    "href": "http://example.org/test?a#b%00c",
     "protocol": "http:",
     "username": "",
     "password": "",
@@ -6681,7 +6681,35 @@
     "port": "",
     "pathname": "/test",
     "search": "?a",
-    "hash": "#bc"
+    "hash": "#b%00c"
+  },
+  {
+    "input": "non-spec://example.org/test?a#b\u0000c",
+    "base": "about:blank",
+    "href": "non-spec://example.org/test?a#b%00c",
+    "protocol": "non-spec:",
+    "username": "",
+    "password": "",
+    "host": "example.org",
+    "hostname": "example.org",
+    "port": "",
+    "pathname": "/test",
+    "search": "?a",
+    "hash": "#b%00c"
+  },
+  {
+    "input": "non-spec:/test?a#b\u0000c",
+    "base": "about:blank",
+    "href": "non-spec:/test?a#b%00c",
+    "protocol": "non-spec:",
+    "username": "",
+    "password": "",
+    "host": "",
+    "hostname": "",
+    "port": "",
+    "pathname": "/test",
+    "search": "?a",
+    "hash": "#b%00c"
   },
   "First scheme char - not allowed: https://github.com/whatwg/url/issues/464",
   {
diff --git a/tests/wpt/web-platform-tests/wasm/jsapi/constructor/compile.any.js b/tests/wpt/web-platform-tests/wasm/jsapi/constructor/compile.any.js
index 6c4123943e7..e94ce117173 100644
--- a/tests/wpt/web-platform-tests/wasm/jsapi/constructor/compile.any.js
+++ b/tests/wpt/web-platform-tests/wasm/jsapi/constructor/compile.any.js
@@ -1,4 +1,4 @@
-// META: global=jsshell
+// META: global=window,dedicatedworker,jsshell
 // META: script=/wasm/jsapi/wasm-module-builder.js
 
 function assert_Module(module) {
diff --git a/tests/wpt/web-platform-tests/wasm/jsapi/constructor/instantiate-bad-imports.any.js b/tests/wpt/web-platform-tests/wasm/jsapi/constructor/instantiate-bad-imports.any.js
index 37072434208..30252bd6eeb 100644
--- a/tests/wpt/web-platform-tests/wasm/jsapi/constructor/instantiate-bad-imports.any.js
+++ b/tests/wpt/web-platform-tests/wasm/jsapi/constructor/instantiate-bad-imports.any.js
@@ -1,4 +1,4 @@
-// META: global=jsshell
+// META: global=window,dedicatedworker,jsshell
 // META: script=/wasm/jsapi/wasm-module-builder.js
 // META: script=/wasm/jsapi/bad-imports.js
 
diff --git a/tests/wpt/web-platform-tests/wasm/jsapi/constructor/instantiate.any.js b/tests/wpt/web-platform-tests/wasm/jsapi/constructor/instantiate.any.js
index 0218de2b452..8152f3a56f3 100644
--- a/tests/wpt/web-platform-tests/wasm/jsapi/constructor/instantiate.any.js
+++ b/tests/wpt/web-platform-tests/wasm/jsapi/constructor/instantiate.any.js
@@ -1,4 +1,4 @@
-// META: global=jsshell
+// META: global=window,dedicatedworker,jsshell
 // META: script=/wasm/jsapi/wasm-module-builder.js
 // META: script=/wasm/jsapi/assertions.js
 // META: script=/wasm/jsapi/instanceTestFactory.js
diff --git a/tests/wpt/web-platform-tests/wasm/jsapi/constructor/multi-value.any.js b/tests/wpt/web-platform-tests/wasm/jsapi/constructor/multi-value.any.js
index 2c53e3611e0..4b06d1da3c4 100644
--- a/tests/wpt/web-platform-tests/wasm/jsapi/constructor/multi-value.any.js
+++ b/tests/wpt/web-platform-tests/wasm/jsapi/constructor/multi-value.any.js
@@ -1,4 +1,4 @@
-// META: global=jsshell
+// META: global=window,dedicatedworker,jsshell
 // META: script=/wasm/jsapi/wasm-module-builder.js
 // META: script=/wasm/jsapi/assertions.js
 
diff --git a/tests/wpt/web-platform-tests/wasm/jsapi/constructor/validate.any.js b/tests/wpt/web-platform-tests/wasm/jsapi/constructor/validate.any.js
index a523acc7925..8b4f4582ab2 100644
--- a/tests/wpt/web-platform-tests/wasm/jsapi/constructor/validate.any.js
+++ b/tests/wpt/web-platform-tests/wasm/jsapi/constructor/validate.any.js
@@ -1,4 +1,4 @@
-// META: global=jsshell
+// META: global=window,dedicatedworker,jsshell
 // META: script=/wasm/jsapi/wasm-module-builder.js
 
 let emptyModuleBinary;
diff --git a/tests/wpt/web-platform-tests/wasm/jsapi/global/constructor.any.js b/tests/wpt/web-platform-tests/wasm/jsapi/global/constructor.any.js
index 270149ec144..b008ef30160 100644
--- a/tests/wpt/web-platform-tests/wasm/jsapi/global/constructor.any.js
+++ b/tests/wpt/web-platform-tests/wasm/jsapi/global/constructor.any.js
@@ -1,4 +1,4 @@
-// META: global=jsshell
+// META: global=window,dedicatedworker,jsshell
 // META: script=/wasm/jsapi/assertions.js
 
 function assert_Global(actual, expected) {
diff --git a/tests/wpt/web-platform-tests/wasm/jsapi/global/toString.any.js b/tests/wpt/web-platform-tests/wasm/jsapi/global/toString.any.js
index 5f64d72de9d..359c4273b5b 100644
--- a/tests/wpt/web-platform-tests/wasm/jsapi/global/toString.any.js
+++ b/tests/wpt/web-platform-tests/wasm/jsapi/global/toString.any.js
@@ -1,4 +1,4 @@
-// META: global=jsshell
+// META: global=window,dedicatedworker,jsshell
 
 test(() => {
   const argument = { "value": "i32" };
diff --git a/tests/wpt/web-platform-tests/wasm/jsapi/global/value-get-set.any.js b/tests/wpt/web-platform-tests/wasm/jsapi/global/value-get-set.any.js
index 69f0e46379f..43d8474a25d 100644
--- a/tests/wpt/web-platform-tests/wasm/jsapi/global/value-get-set.any.js
+++ b/tests/wpt/web-platform-tests/wasm/jsapi/global/value-get-set.any.js
@@ -1,4 +1,4 @@
-// META: global=jsshell
+// META: global=window,dedicatedworker,jsshell
 
 test(() => {
   const thisValues = [
diff --git a/tests/wpt/web-platform-tests/wasm/jsapi/global/valueOf.any.js b/tests/wpt/web-platform-tests/wasm/jsapi/global/valueOf.any.js
index 0d4de93a6bd..0695a5a61fb 100644
--- a/tests/wpt/web-platform-tests/wasm/jsapi/global/valueOf.any.js
+++ b/tests/wpt/web-platform-tests/wasm/jsapi/global/valueOf.any.js
@@ -1,4 +1,4 @@
-// META: global=jsshell
+// META: global=window,dedicatedworker,jsshell
 
 test(() => {
   const argument = { "value": "i32" };
diff --git a/tests/wpt/web-platform-tests/wasm/jsapi/instance/constructor-bad-imports.any.js b/tests/wpt/web-platform-tests/wasm/jsapi/instance/constructor-bad-imports.any.js
index e88d02b6496..e4a5abb8eb2 100644
--- a/tests/wpt/web-platform-tests/wasm/jsapi/instance/constructor-bad-imports.any.js
+++ b/tests/wpt/web-platform-tests/wasm/jsapi/instance/constructor-bad-imports.any.js
@@ -1,4 +1,4 @@
-// META: global=jsshell
+// META: global=window,dedicatedworker,jsshell
 // META: script=/wasm/jsapi/wasm-module-builder.js
 // META: script=/wasm/jsapi/bad-imports.js
 
diff --git a/tests/wpt/web-platform-tests/wasm/jsapi/instance/constructor-caching.any.js b/tests/wpt/web-platform-tests/wasm/jsapi/instance/constructor-caching.any.js
index 695b078a0f9..1aa4739b629 100644
--- a/tests/wpt/web-platform-tests/wasm/jsapi/instance/constructor-caching.any.js
+++ b/tests/wpt/web-platform-tests/wasm/jsapi/instance/constructor-caching.any.js
@@ -1,4 +1,4 @@
-// META: global=jsshell
+// META: global=window,dedicatedworker,jsshell
 // META: script=/wasm/jsapi/wasm-module-builder.js
 
 function getExports() {
diff --git a/tests/wpt/web-platform-tests/wasm/jsapi/instance/constructor.any.js b/tests/wpt/web-platform-tests/wasm/jsapi/instance/constructor.any.js
index 06c6d7a88c0..26390ebd2cd 100644
--- a/tests/wpt/web-platform-tests/wasm/jsapi/instance/constructor.any.js
+++ b/tests/wpt/web-platform-tests/wasm/jsapi/instance/constructor.any.js
@@ -1,4 +1,4 @@
-// META: global=jsshell
+// META: global=window,dedicatedworker,jsshell
 // META: script=/wasm/jsapi/wasm-module-builder.js
 // META: script=/wasm/jsapi/assertions.js
 // META: script=/wasm/jsapi/instanceTestFactory.js
diff --git a/tests/wpt/web-platform-tests/wasm/jsapi/instance/exports.any.js b/tests/wpt/web-platform-tests/wasm/jsapi/instance/exports.any.js
index 7c81a41295b..6dcfbcee950 100644
--- a/tests/wpt/web-platform-tests/wasm/jsapi/instance/exports.any.js
+++ b/tests/wpt/web-platform-tests/wasm/jsapi/instance/exports.any.js
@@ -1,4 +1,4 @@
-// META: global=jsshell
+// META: global=window,dedicatedworker,jsshell
 // META: script=/wasm/jsapi/wasm-module-builder.js
 
 let emptyModuleBinary;
diff --git a/tests/wpt/web-platform-tests/wasm/jsapi/instance/toString.any.js b/tests/wpt/web-platform-tests/wasm/jsapi/instance/toString.any.js
index 701ec8f9bad..547a9ca8295 100644
--- a/tests/wpt/web-platform-tests/wasm/jsapi/instance/toString.any.js
+++ b/tests/wpt/web-platform-tests/wasm/jsapi/instance/toString.any.js
@@ -1,4 +1,4 @@
-// META: global=jsshell
+// META: global=window,dedicatedworker,jsshell
 // META: script=/wasm/jsapi/wasm-module-builder.js
 
 test(() => {
diff --git a/tests/wpt/web-platform-tests/wasm/jsapi/interface.any.js b/tests/wpt/web-platform-tests/wasm/jsapi/interface.any.js
index 88940be51a7..4551e6e6e3d 100644
--- a/tests/wpt/web-platform-tests/wasm/jsapi/interface.any.js
+++ b/tests/wpt/web-platform-tests/wasm/jsapi/interface.any.js
@@ -1,4 +1,4 @@
-// META: global=jsshell
+// META: global=window,dedicatedworker,jsshell
 // META: script=/wasm/jsapi/assertions.js
 
 function test_operations(object, object_name, operations) {
diff --git a/tests/wpt/web-platform-tests/wasm/jsapi/memory/buffer.any.js b/tests/wpt/web-platform-tests/wasm/jsapi/memory/buffer.any.js
index a835e6511a0..fb1d1200b89 100644
--- a/tests/wpt/web-platform-tests/wasm/jsapi/memory/buffer.any.js
+++ b/tests/wpt/web-platform-tests/wasm/jsapi/memory/buffer.any.js
@@ -1,4 +1,4 @@
-// META: global=jsshell
+// META: global=window,dedicatedworker,jsshell
 
 test(() => {
   const thisValues = [
diff --git a/tests/wpt/web-platform-tests/wasm/jsapi/memory/constructor.any.js b/tests/wpt/web-platform-tests/wasm/jsapi/memory/constructor.any.js
index 03eed527083..f505719d2c5 100644
--- a/tests/wpt/web-platform-tests/wasm/jsapi/memory/constructor.any.js
+++ b/tests/wpt/web-platform-tests/wasm/jsapi/memory/constructor.any.js
@@ -1,4 +1,4 @@
-// META: global=jsshell
+// META: global=window,dedicatedworker,jsshell
 // META: script=/wasm/jsapi/assertions.js
 
 function assert_Memory(memory, expected) {
diff --git a/tests/wpt/web-platform-tests/wasm/jsapi/memory/grow.any.js b/tests/wpt/web-platform-tests/wasm/jsapi/memory/grow.any.js
index 0cea8b4b1a6..db9e7813617 100644
--- a/tests/wpt/web-platform-tests/wasm/jsapi/memory/grow.any.js
+++ b/tests/wpt/web-platform-tests/wasm/jsapi/memory/grow.any.js
@@ -1,4 +1,4 @@
-// META: global=jsshell
+// META: global=window,dedicatedworker,jsshell
 
 function assert_ArrayBuffer(actual, { size=0, shared=false, detached=false }, message) {
   // https://github.com/WebAssembly/spec/issues/840
diff --git a/tests/wpt/web-platform-tests/wasm/jsapi/memory/toString.any.js b/tests/wpt/web-platform-tests/wasm/jsapi/memory/toString.any.js
index bb9081d1861..f4059f76577 100644
--- a/tests/wpt/web-platform-tests/wasm/jsapi/memory/toString.any.js
+++ b/tests/wpt/web-platform-tests/wasm/jsapi/memory/toString.any.js
@@ -1,4 +1,4 @@
-// META: global=jsshell
+// META: global=window,dedicatedworker,jsshell
 
 test(() => {
   const argument = { "initial": 0 };
diff --git a/tests/wpt/web-platform-tests/wasm/jsapi/module/constructor.any.js b/tests/wpt/web-platform-tests/wasm/jsapi/module/constructor.any.js
index ac4cde2e317..9978f7e6ac8 100644
--- a/tests/wpt/web-platform-tests/wasm/jsapi/module/constructor.any.js
+++ b/tests/wpt/web-platform-tests/wasm/jsapi/module/constructor.any.js
@@ -1,4 +1,4 @@
-// META: global=jsshell
+// META: global=window,dedicatedworker,jsshell
 // META: script=/wasm/jsapi/wasm-module-builder.js
 // META: script=/wasm/jsapi/assertions.js
 
diff --git a/tests/wpt/web-platform-tests/wasm/jsapi/module/customSections.any.js b/tests/wpt/web-platform-tests/wasm/jsapi/module/customSections.any.js
index 8c215d17bd2..4029877e92c 100644
--- a/tests/wpt/web-platform-tests/wasm/jsapi/module/customSections.any.js
+++ b/tests/wpt/web-platform-tests/wasm/jsapi/module/customSections.any.js
@@ -1,4 +1,4 @@
-// META: global=jsshell
+// META: global=window,dedicatedworker,jsshell
 // META: script=/wasm/jsapi/wasm-module-builder.js
 
 function assert_ArrayBuffer(buffer, expected) {
diff --git a/tests/wpt/web-platform-tests/wasm/jsapi/module/exports.any.js b/tests/wpt/web-platform-tests/wasm/jsapi/module/exports.any.js
index 1329c6a6021..60b2c04f436 100644
--- a/tests/wpt/web-platform-tests/wasm/jsapi/module/exports.any.js
+++ b/tests/wpt/web-platform-tests/wasm/jsapi/module/exports.any.js
@@ -1,4 +1,4 @@
-// META: global=jsshell
+// META: global=window,dedicatedworker,jsshell
 // META: script=/wasm/jsapi/wasm-module-builder.js
 
 let emptyModuleBinary;
diff --git a/tests/wpt/web-platform-tests/wasm/jsapi/module/imports.any.js b/tests/wpt/web-platform-tests/wasm/jsapi/module/imports.any.js
index 9a7d6115986..d6754c9efbd 100644
--- a/tests/wpt/web-platform-tests/wasm/jsapi/module/imports.any.js
+++ b/tests/wpt/web-platform-tests/wasm/jsapi/module/imports.any.js
@@ -1,4 +1,4 @@
-// META: global=jsshell
+// META: global=window,dedicatedworker,jsshell
 // META: script=/wasm/jsapi/wasm-module-builder.js
 
 function assert_ModuleImportDescriptor(import_, expected) {
diff --git a/tests/wpt/web-platform-tests/wasm/jsapi/module/toString.any.js b/tests/wpt/web-platform-tests/wasm/jsapi/module/toString.any.js
index 7dd85a1c4ac..1c20cd6108c 100644
--- a/tests/wpt/web-platform-tests/wasm/jsapi/module/toString.any.js
+++ b/tests/wpt/web-platform-tests/wasm/jsapi/module/toString.any.js
@@ -1,4 +1,4 @@
-// META: global=jsshell
+// META: global=window,dedicatedworker,jsshell
 // META: script=/wasm/jsapi/wasm-module-builder.js
 
 test(() => {
diff --git a/tests/wpt/web-platform-tests/wasm/jsapi/table/constructor.any.js b/tests/wpt/web-platform-tests/wasm/jsapi/table/constructor.any.js
index 5c9a6f13d91..e9e77a132b7 100644
--- a/tests/wpt/web-platform-tests/wasm/jsapi/table/constructor.any.js
+++ b/tests/wpt/web-platform-tests/wasm/jsapi/table/constructor.any.js
@@ -1,4 +1,4 @@
-// META: global=jsshell
+// META: global=window,dedicatedworker,jsshell
 // META: script=/wasm/jsapi/assertions.js
 
 function assert_Table(actual, expected) {
diff --git a/tests/wpt/web-platform-tests/wasm/jsapi/table/get-set.any.js b/tests/wpt/web-platform-tests/wasm/jsapi/table/get-set.any.js
index 4e0a5f8c104..2e16346c647 100644
--- a/tests/wpt/web-platform-tests/wasm/jsapi/table/get-set.any.js
+++ b/tests/wpt/web-platform-tests/wasm/jsapi/table/get-set.any.js
@@ -1,4 +1,4 @@
-// META: global=jsshell
+// META: global=window,dedicatedworker,jsshell
 // META: script=/wasm/jsapi/wasm-module-builder.js
 // META: script=assertions.js
 
diff --git a/tests/wpt/web-platform-tests/wasm/jsapi/table/grow-reftypes.tentative.any.js b/tests/wpt/web-platform-tests/wasm/jsapi/table/grow-reftypes.tentative.any.js
index edfb334991e..85dcbd1d006 100644
--- a/tests/wpt/web-platform-tests/wasm/jsapi/table/grow-reftypes.tentative.any.js
+++ b/tests/wpt/web-platform-tests/wasm/jsapi/table/grow-reftypes.tentative.any.js
@@ -1,4 +1,4 @@
-// META: global=jsshell
+// META: global=window,dedicatedworker,jsshell
 // META: script=assertions.js
 // META: script=/wasm/jsapi/wasm-constants.js
 // META: script=/wasm/jsapi/wasm-module-builder.js
diff --git a/tests/wpt/web-platform-tests/wasm/jsapi/table/grow.any.js b/tests/wpt/web-platform-tests/wasm/jsapi/table/grow.any.js
index f543cc620bc..3b2ee5fa8ef 100644
--- a/tests/wpt/web-platform-tests/wasm/jsapi/table/grow.any.js
+++ b/tests/wpt/web-platform-tests/wasm/jsapi/table/grow.any.js
@@ -1,4 +1,4 @@
-// META: global=jsshell
+// META: global=window,dedicatedworker,jsshell
 // META: script=assertions.js
 
 function nulls(n) {
diff --git a/tests/wpt/web-platform-tests/wasm/jsapi/table/length.any.js b/tests/wpt/web-platform-tests/wasm/jsapi/table/length.any.js
index f4e11484797..a9ef095ded4 100644
--- a/tests/wpt/web-platform-tests/wasm/jsapi/table/length.any.js
+++ b/tests/wpt/web-platform-tests/wasm/jsapi/table/length.any.js
@@ -1,4 +1,4 @@
-// META: global=jsshell
+// META: global=window,dedicatedworker,jsshell
 
 test(() => {
   const thisValues = [
diff --git a/tests/wpt/web-platform-tests/wasm/jsapi/table/toString.any.js b/tests/wpt/web-platform-tests/wasm/jsapi/table/toString.any.js
index 708c17b3aca..8a09f2832c1 100644
--- a/tests/wpt/web-platform-tests/wasm/jsapi/table/toString.any.js
+++ b/tests/wpt/web-platform-tests/wasm/jsapi/table/toString.any.js
@@ -1,4 +1,4 @@
-// META: global=jsshell
+// META: global=window,dedicatedworker,jsshell
 
 test(() => {
   const argument = { "element": "anyfunc", "initial": 0 };
diff --git a/tests/wpt/web-platform-tests/websockets/basic-auth.any.js b/tests/wpt/web-platform-tests/websockets/basic-auth.any.js
index 45e4dadb3b9..447bcdefbe5 100644
--- a/tests/wpt/web-platform-tests/websockets/basic-auth.any.js
+++ b/tests/wpt/web-platform-tests/websockets/basic-auth.any.js
@@ -1,5 +1,5 @@
+// META: global=window,worker
 // META: script=websocket.sub.js
-// META: global=sharedworker,serviceworker
 
 async_test(t => {
   const isSecure = new URL(location.href).scheme === 'https';
diff --git a/tests/wpt/web-platform-tests/websockets/bufferedAmount-unchanged-by-sync-xhr.any.js b/tests/wpt/web-platform-tests/websockets/bufferedAmount-unchanged-by-sync-xhr.any.js
index 8397faf3c57..53ca67e269b 100644
--- a/tests/wpt/web-platform-tests/websockets/bufferedAmount-unchanged-by-sync-xhr.any.js
+++ b/tests/wpt/web-platform-tests/websockets/bufferedAmount-unchanged-by-sync-xhr.any.js
@@ -1,5 +1,5 @@
 // META: script=websocket.sub.js
-// META: global=sharedworker
+// META: global=window,dedicatedworker,sharedworker
 
 async_test(t => {
   const url = 'wss://' + __SERVER__NAME + ':' + __SECURE__PORT + '/echo';
diff --git a/tests/wpt/web-platform-tests/webxr/hit-test/ar_hittest_subscription_refSpaces.https.html b/tests/wpt/web-platform-tests/webxr/hit-test/ar_hittest_subscription_refSpaces.https.html
index ecdfab479c7..f1c223ae749 100644
--- a/tests/wpt/web-platform-tests/webxr/hit-test/ar_hittest_subscription_refSpaces.https.html
+++ b/tests/wpt/web-platform-tests/webxr/hit-test/ar_hittest_subscription_refSpaces.https.html
@@ -17,14 +17,14 @@ const VIEWER_ORIGIN_TRANSFORM = {
 
 // 0.25m above world origin.
 const FLOOR_ORIGIN_TRANSFORM = {
-  position: [0, -0.25, 0],
+  position: [0, 0.25, 0],
   orientation: [0, 0, 0, 1],
 };
 
 const fakeDeviceInitParams = {
   supportedModes: ["immersive-ar"],
   views: VALID_VIEWS,
-  floorOrigin: FLOOR_ORIGIN_TRANSFORM,    // aka floor_from_mojo
+  floorOrigin: FLOOR_ORIGIN_TRANSFORM,    // aka mojo_from_floor
   viewerOrigin: VIEWER_ORIGIN_TRANSFORM,  // aka mojo_from_viewer
   supportedFeatures: ALL_FEATURES,
   world: createFakeWorld(5.0, 2.0, 5.0),  // webxr_test_constants_fake_world.js has detailed description of the fake world
diff --git a/tests/wpt/web-platform-tests/webxr/resources/webxr_test_constants.js b/tests/wpt/web-platform-tests/webxr/resources/webxr_test_constants.js
index 959859cba21..19ddbc24200 100644
--- a/tests/wpt/web-platform-tests/webxr/resources/webxr_test_constants.js
+++ b/tests/wpt/web-platform-tests/webxr/resources/webxr_test_constants.js
@@ -71,7 +71,7 @@ const VALID_FLOOR_ORIGIN_MATRIX = [1, 0,    0,  0,
                                      1, 1.65, -1, 1];
 
 const VALID_FLOOR_ORIGIN = {
-    position: [1.0, 1.65, -1.0],
+    position: [-1.0, -1.65, 1.0],
     orientation: [0, 0, 0, 1]
 };
 
diff --git a/tests/wpt/web-platform-tests/webxr/resources/webxr_util.js b/tests/wpt/web-platform-tests/webxr/resources/webxr_util.js
index 188284e5ec4..20585ef7379 100644
--- a/tests/wpt/web-platform-tests/webxr/resources/webxr_util.js
+++ b/tests/wpt/web-platform-tests/webxr/resources/webxr_util.js
@@ -10,19 +10,21 @@
 // Debugging message helper, by default does nothing. Implementations can
 // override this.
 var xr_debug = function(name, msg) {}
+var isChromiumBased = 'MojoInterfaceInterceptor' in self;
+var isWebKitBased = 'internals' in self && 'xrTest' in internals;
 
 function xr_promise_test(name, func, properties) {
   promise_test(async (t) => {
     // Perform any required test setup:
     xr_debug(name, 'setup');
 
-    if (window.XRTest === undefined) {
+    if (isChromiumBased) {
       // Chrome setup
       await loadChromiumResources;
       xr_debug = navigator.xr.test.Debug;
     }
 
-    if (self.internals && internals.xrTest && navigator.xr) {
+    if (isWebKitBased) {
       // WebKit setup
       await setupWebKitWebXRTestAPI;
     }
@@ -161,7 +163,7 @@ function forEachWebxrObject(callback) {
 
 // Code for loading test API in Chromium.
 let loadChromiumResources = Promise.resolve().then(() => {
-  if (!('MojoInterfaceInterceptor' in self)) {
+  if (!isChromiumBased) {
     // Do nothing on non-Chromium-based browsers or when the Mojo bindings are
     // not present in the global namespace.
     return;
@@ -206,7 +208,7 @@ let loadChromiumResources = Promise.resolve().then(() => {
 });
 
 let setupWebKitWebXRTestAPI = Promise.resolve().then(() => {
-  if (!self.internals || !internals.xrTest) {
+  if (!isWebKitBased) {
     // Do nothing on non-WebKit-based browsers.
     return;
   }
diff --git a/tests/wpt/web-platform-tests/webxr/xrReferenceSpace_originOffsetBounded.https.html b/tests/wpt/web-platform-tests/webxr/xrReferenceSpace_originOffsetBounded.https.html
index 7ef880c32c0..561c34ae942 100644
--- a/tests/wpt/web-platform-tests/webxr/xrReferenceSpace_originOffsetBounded.https.html
+++ b/tests/wpt/web-platform-tests/webxr/xrReferenceSpace_originOffsetBounded.https.html
@@ -28,7 +28,7 @@ const VIEWS_WITH_OFFSET = [{
 }];
 
 const FLOOR_TRANSFORM = {
-  position: [0.1, 0.2, 0.3],
+  position: [-0.1, -0.2, -0.3],
   orientation: [0, 0, 0, 1]
 };
 
diff --git a/tests/wpt/web-platform-tests/webxr/xrReferenceSpace_relationships.https.html b/tests/wpt/web-platform-tests/webxr/xrReferenceSpace_relationships.https.html
new file mode 100644
index 00000000000..f97ca6639f7
--- /dev/null
+++ b/tests/wpt/web-platform-tests/webxr/xrReferenceSpace_relationships.https.html
@@ -0,0 +1,59 @@
+
+<!DOCTYPE html>
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+<script src="resources/webxr_util.js"></script>
+<script src="resources/webxr_test_constants.js"></script>
+<script src="resources/webxr_test_asserts.js"></script>
+<canvas></canvas>
+<script>
+let testName =
+  "Bounded space, viewer space, local and local-floor space have correct poses w.r.t. each other";
+// 1m above world origin.
+const VIEWER_ORIGIN_TRANSFORM = {
+  position: [0, 1, 0],
+  orientation: [0, 0, 0, 1],
+};
+// 0.25m above world origin.
+const FLOOR_ORIGIN_TRANSFORM = {
+  position: [0, 0.25, 0],
+  orientation: [0, 0, 0, 1],
+};
+const fakeDeviceInitParams = {
+    supportsImmersive: true,
+    supportedModes: ["inline", "immersive-vr"],
+    views: VALID_VIEWS,
+    viewerOrigin: VIEWER_ORIGIN_TRANSFORM,
+    floorOrigin: FLOOR_ORIGIN_TRANSFORM,
+    supportedFeatures: ALL_FEATURES
+};
+let testFunction = function(session, fakeDeviceController, t) {
+  return new Promise((resolve, reject) => {
+    Promise.all([
+      session.requestReferenceSpace('bounded-floor'),
+      session.requestReferenceSpace('local'),
+      session.requestReferenceSpace('local-floor'),
+      session.requestReferenceSpace('viewer')
+    ]).then(([boundedSpace, localSpace, localFloorSpace, viewerSpace]) => {
+      t.step(() => {
+      });
+      const onFrame = function(time, xrFrame) {
+        const localFloorPoseInLocalSpace = xrFrame.getPose(localFloorSpace, localSpace);
+        const viewerPoseInLocalFloorSpace = xrFrame.getPose(viewerSpace, localFloorSpace);
+        const boundedFloorPoseInLocalFloorSpace = xrFrame.getPose(boundedSpace, localFloorSpace);
+        t.step(() => {
+          // Local floor space is supposed to be 0.25m above local space (aka world space).
+          assert_equals(localFloorPoseInLocalSpace.transform.position.y, 0.25);
+          // Bounded floor space should be at the same height as local floor space.
+          assert_equals(boundedFloorPoseInLocalFloorSpace.transform.position.y, 0.0);
+          // Viewer space should be additional 0.75m above local-floor space.
+          assert_equals(viewerPoseInLocalFloorSpace.transform.position.y, 0.75);
+        });
+        resolve();
+      }
+      session.requestAnimationFrame(onFrame);
+    });
+  });
+};
+xr_session_promise_test(testName, testFunction, fakeDeviceInitParams, 'immersive-vr', { 'requiredFeatures': ['local-floor', 'bounded-floor'] });
+</script>
diff --git a/tests/wpt/web-platform-tests/xhr/idlharness.any.js b/tests/wpt/web-platform-tests/xhr/idlharness.any.js
index d45e52e2341..d82a8263576 100644
--- a/tests/wpt/web-platform-tests/xhr/idlharness.any.js
+++ b/tests/wpt/web-platform-tests/xhr/idlharness.any.js
@@ -1,4 +1,4 @@
-// META: global=sharedworker
+// META: global=window,dedicatedworker,sharedworker
 // META: script=/resources/WebIDLParser.js
 // META: script=/resources/idlharness.js
 // META: timeout=long
diff --git a/tests/wpt/web-platform-tests/xhr/sync-no-timeout.any.js b/tests/wpt/web-platform-tests/xhr/sync-no-timeout.any.js
index d23fbb8c66d..ac73e0bf05d 100644
--- a/tests/wpt/web-platform-tests/xhr/sync-no-timeout.any.js
+++ b/tests/wpt/web-platform-tests/xhr/sync-no-timeout.any.js
@@ -1,4 +1,4 @@
-// META: global=sharedworker
+// META: global=window,dedicatedworker,sharedworker
 // META: timeout=long
 
 // This is a regression test for https://crbug.com/844268, when a timeout of 10