Sync WPT with upstream (20-04-2025) (#36618)

Automated downstream sync of changes from upstream as of 20-04-2025
[no-wpt-sync]

Signed-off-by: WPT Sync Bot <ghbot+wpt-sync@servo.org>

tests/wpt/meta/custom-elements/registries/Construct.html.ini

@@ -0,0 +1,9 @@
+[Construct.html]
+  [A constructor with only a scoped custom element registry definition should fail upon construction]
+    expected: FAIL
+
+  [A constructor uses the global registry to create an element]
+    expected: FAIL
+
+  [A constructor creating an element from another registry before or after super call should work]
+    expected: FAIL

tests/wpt/meta/custom-elements/registries/CustomElementRegistry-define.html.ini

@@ -0,0 +1,9 @@
+[CustomElementRegistry-define.html]
+  [Create a CustomElementRegistry not identically equal to window.customElements]
+    expected: FAIL
+
+  [Defining an element in the global registry does not add a definition to a scoped CustomElementRegistry]
+    expected: FAIL
+
+  [Defining an element in a scoped global registry does not add a definition to the global registry]
+    expected: FAIL

tests/wpt/meta/custom-elements/registries/CustomElementRegistry-initialize.html.ini

@@ -0,0 +1,21 @@
+[CustomElementRegistry-initialize.html]
+  [initialize is a function on both global and scoped CustomElementRegistry]
+    expected: FAIL
+
+  [initialize sets element.customElementRegistry to the global registry]
+    expected: FAIL
+
+  [initialize does not set the registry of nested shadow tree to the global registry]
+    expected: FAIL
+
+  [initialize sets element.customElementRegistry to a scoped registry]
+    expected: FAIL
+
+  [initialize does not set the registry of nested shadow tree to a scoped registry]
+    expected: FAIL
+
+  [initialize sets element.customElementRegistry permantently]
+    expected: FAIL
+
+  [initialize is no-op on a subtree with a non-null registry]
+    expected: FAIL

tests/wpt/meta/custom-elements/registries/CustomElementRegistry-multi-register.html.ini

@@ -0,0 +1,6 @@
+[CustomElementRegistry-multi-register.html]
+  [Same constructor can be registered to different registries]
+    expected: FAIL
+
+  [Non-global registries still reject duplicate registrations of the same constructor]
+    expected: FAIL

tests/wpt/meta/custom-elements/registries/CustomElementRegistry-upgrade.html.ini

@@ -0,0 +1,12 @@
+[CustomElementRegistry-upgrade.html]
+  [upgrade is a function on both global and scoped CustomElementRegistry]
+    expected: FAIL
+
+  [upgrade is a no-op when called on a shadow root with no association]
+    expected: FAIL
+
+  [upgrade should upgrade a candidate element when called on a shadow root with an association]
+    expected: FAIL
+
+  [upgrade should not upgrade a candidate element not associated with the registry]
+    expected: FAIL

tests/wpt/meta/custom-elements/registries/Document-createElement.html.ini

@@ -0,0 +1,2 @@
+[Document-createElement.html]
+  expected: ERROR

tests/wpt/meta/custom-elements/registries/Document-createElementNS.html.ini

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+[Document-createElementNS.html]
+  expected: ERROR

tests/wpt/meta/custom-elements/registries/Document-customElementRegistry.html.ini

@@ -0,0 +1,12 @@
+[Document-customElementRegistry.html]
+  [customElementRegistry on a document should return window.customElements by default]
+    expected: FAIL
+
+  [customElementRegistry on a document without a browsing context should return null]
+    expected: FAIL
+
+  [customElementRegistry on a document of a connected iframe should return contentWindow.customElements]
+    expected: FAIL
+
+  [customElementRegistry on a document of a disconnected iframe should return contentWindow.customElements]
+    expected: FAIL

tests/wpt/meta/custom-elements/registries/Document-importNode.html.ini

@@ -0,0 +1,2 @@
+[Document-importNode.html]
+  expected: ERROR

tests/wpt/meta/custom-elements/registries/Element-customElementRegistry-exceptions.html.ini

@@ -0,0 +1,6 @@
+[Element-customElementRegistry-exceptions.html]
+  [customElementRegistry on a failed custom element created by calling createElement on CustomElementRegistry should return the registry]
+    expected: FAIL
+
+  [customElementRegistry on a failed custom element created by setting innerHTML should return the associated scoped registry]
+    expected: FAIL

tests/wpt/meta/custom-elements/registries/Element-customElementRegistry.html.ini

@@ -0,0 +1,30 @@
+[Element-customElementRegistry.html]
+  [customElementRegistry on a newly constrcuted element should return window.customElements by default]
+    expected: FAIL
+
+  [customElementRegistry on an element inside a declarative shadow DOM should return window.customElements by default]
+    expected: FAIL
+
+  [customElementRegistry on an element inside a declarative shadow DOM with shadowrootcustomelementregistry should return null]
+    expected: FAIL
+
+  [customElementRegistry on a clone of a declarative shadow tree with shadowrootcustomelementregistry should return null]
+    expected: FAIL
+
+  [customElementRegistry on a clone of a declarative shadow tree with shadowrootcustomelementregistry should return the global registry after getting inserted into a document]
+    expected: FAIL
+
+  [customElementRegistry on an element inside a declarative shadow DOM with shadowrootcustomelementregistry should return the scoped registry after calling initialize]
+    expected: FAIL
+
+  [customElementRegistry on a builtin element created by calling createElement on CustomElementRegistry should return the registry]
+    expected: FAIL
+
+  [customElementRegistry on an upgarde candidate created by calling createElement on CustomElementRegistry should return the registry]
+    expected: FAIL
+
+  [customElementRegistry on an unknown element created by calling createElement on CustomElementRegistry should return the registry]
+    expected: FAIL
+
+  [customElementRegistry on a defined custom element created by calling createElement on CustomElementRegistry should return the registry]
+    expected: FAIL

tests/wpt/meta/custom-elements/registries/Element-innerHTML.html.ini

@@ -0,0 +1,6 @@
+[Element-innerHTML.html]
+  [innerHTML on a disconnected element should use the scoped registry it was created with]
+    expected: FAIL
+
+  [innerHTML on an inserted element should continue to use the scoped registry it was created with]
+    expected: FAIL

tests/wpt/meta/custom-elements/registries/ShadowRoot-init-customElementRegistry.html.ini

@@ -0,0 +1,15 @@
+[ShadowRoot-init-customElementRegistry.html]
+  [A newly attached disconnected ShadowRoot should use the global registry by default]
+    expected: FAIL
+
+  [A newly attached connected ShadowRoot should use the global registry by default]
+    expected: FAIL
+
+  [A newly attached disconnected ShadowRoot should use the scoped registry if explicitly specified in attachShadow]
+    expected: FAIL
+
+  [A newly attached connected ShadowRoot should use the scoped registry if explicitly specified in attachShadow]
+    expected: FAIL
+
+  [attachShadow() should throw for a null customElementRegistry value]
+    expected: FAIL

tests/wpt/meta/custom-elements/registries/ShadowRoot-innerHTML.html.ini

@@ -0,0 +1,12 @@
+[ShadowRoot-innerHTML.html]
+  [innerHTML on a shadow root should use the scoped registry]
+    expected: FAIL
+
+  [innerHTML on a connected shadow root should use the associated scoped registry]
+    expected: FAIL
+
+  [innerHTML on a connected shadow root should not upgrade a custom element inside a template element]
+    expected: FAIL
+
+  [innerHTML on a connected shadow root should be able to create an unknown element]
+    expected: FAIL

tests/wpt/meta/custom-elements/registries/constructor-reentry-with-different-definition.html.ini

@@ -0,0 +1,12 @@
+[constructor-reentry-with-different-definition.html]
+  [Re-entry via upgrade before calling super()]
+    expected: FAIL
+
+  [Re-entry via upgrade after calling super()]
+    expected: FAIL
+
+  [Re-entry via direct constructor call before calling super()]
+    expected: FAIL
+
+  [Re-entry via direct constructor call after calling super()]
+    expected: FAIL

tests/wpt/meta/custom-elements/registries/initial-about-blank.window.js.ini

@@ -0,0 +1,3 @@
+[initial-about-blank.window.html]
+  [Each navigable document has its own registry]
+    expected: FAIL

tests/wpt/meta/custom-elements/registries/per-global.html.ini

@@ -0,0 +1,3 @@
+[per-global.html]
+  [Navigating from the initial about:blank must not replace window.customElements]
+    expected: FAIL

tests/wpt/meta/custom-elements/registries/pseudo-class-defined.window.js.ini

@@ -0,0 +1,9 @@
+[pseudo-class-defined.window.html]
+  ["uncustomized" :defined doesn't care about your registry']
+    expected: FAIL
+
+  ["custom" :defined doesn't care about your registry]
+    expected: FAIL
+
+  [pseudo-class-defined]
+    expected: FAIL

tests/wpt/meta/custom-elements/registries/scoped-registry-define-upgrade-criteria.html.ini

@@ -0,0 +1,33 @@
+[scoped-registry-define-upgrade-criteria.html]
+  [Adding definition to global registry should not affect shadow roots using scoped registry]
+    expected: FAIL
+
+  [Adding definition to scoped registry should affect all associated shadow roots]
+    expected: FAIL
+
+  [Adding definition to scoped registry should not affect document tree scope]
+    expected: FAIL
+
+  [Adding definition to scoped registry should not affect shadow roots using other registries]
+    expected: FAIL
+
+  [Adding definition to global registry should not upgrade nodes no longer using the registry]
+    expected: FAIL
+
+  [Adding definition to scoped registry should not upgrade nodes no longer using the registry]
+    expected: FAIL
+
+  [Adding definition to scoped registry affects associated shadow roots in all iframes]
+    expected: FAIL
+
+  [Adding definition to scoped registry affects associated shadow roots in other frame trees]
+    expected: FAIL
+
+  [Adding definition to scoped registry should not upgrade disconnected elements]
+    expected: FAIL
+
+  [Adding definition to scoped registry should not upgrade nodes in constructed documents]
+    expected: FAIL
+
+  [Adding definition to scoped registry should not upgrade nodes in detached frames]
+    expected: FAIL

tests/wpt/meta/custom-elements/registries/scoped-registry-define-upgrade-order.html.ini

@@ -0,0 +1,21 @@
+[scoped-registry-define-upgrade-order.html]
+  [Upgrade in tree order in the same tree scope]
+    expected: FAIL
+
+  [Upgrade in shadow-including tree order across tree scopes]
+    expected: FAIL
+
+  [Upgrade order does not depend on shadow root attach order]
+    expected: FAIL
+
+  [Upgrade in association order across documents, then tree order in each document]
+    expected: FAIL
+
+  [Upgrade order is not affected by DOM order between child frames]
+    expected: FAIL
+
+  [Upgrade order is affected by shadow tree adoption across documents]
+    expected: FAIL
+
+  [Elements in the "owner" window of a scoped registry are not always upgraded first]
+    expected: FAIL

tests/wpt/meta/custom-elements/registries/scoped-registry-registry-define-get-etc.html.ini

@@ -0,0 +1,21 @@
+[scoped-registry-registry-define-get-etc.html]
+  [Custom element registries with a registered custom element return the class in their get method, and the name in their getName method]
+    expected: FAIL
+
+  [Scoped Custom element registries do not inherit names or classes from the global registry]
+    expected: FAIL
+
+  [Scoped Custom element registries return the same constructor when it is defined in both]
+    expected: FAIL
+
+  [Scoped Custom element registries allow registering name that exists in global registry]
+    expected: FAIL
+
+  [Custom element registries with a registered custom element resolve the class in their whenDefined method]
+    expected: FAIL
+
+  [Scoped Custom element registries resolve the same constructor from whenDefined when it is defined in both]
+    expected: FAIL
+
+  [Scoped Custom element registry getters do not resolve globally registered classes from whenDefined]
+    expected: FAIL

tests/wpt/meta/custom-elements/registries/template.window.js.ini

@@ -0,0 +1,9 @@
+[template.window.html]
+  [shadowRootCustomElementRegistry reflects as string]
+    expected: FAIL
+
+  [Serializing a ShadowRoot with a null registry]
+    expected: FAIL
+
+  [Serializing a ShadowRoot with a registry that differs from its host]
+    expected: FAIL