Sync WPT with upstream (27-07-2025) (#38296)

Automated downstream sync of changes from upstream as of 27-07-2025
[no-wpt-sync]

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

tests/wpt/meta/custom-elements/registries/Document-importNode-cross-document.window.js.ini

@@ -0,0 +1,36 @@
+[Document-importNode-cross-document.window.html]
+  [Cloning with global registry]
+    expected: FAIL
+
+  [Cloning with explicit global registry]
+    expected: FAIL
+
+  [Cloning with scoped registry]
+    expected: FAIL
+
+  [Cloning including shadow tree with global registry]
+    expected: FAIL
+
+  [Cloning including shadow tree with explicit global registry]
+    expected: FAIL
+
+  [Cloning including shadow tree with scoped registry]
+    expected: FAIL
+
+  [Cloning with global registry (null registry target)]
+    expected: FAIL
+
+  [Cloning with explicit global registry (null registry target)]
+    expected: FAIL
+
+  [Cloning with scoped registry (null registry target)]
+    expected: FAIL
+
+  [Cloning including shadow tree with global registry (null registry target)]
+    expected: FAIL
+
+  [Cloning including shadow tree with explicit global registry (null registry target)]
+    expected: FAIL
+
+  [Cloning including shadow tree with scoped registry (null registry target)]
+    expected: FAIL

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

@@ -0,0 +1,108 @@
+[adoption.window.html]
+  [Adoption with global registry]
+    expected: FAIL
+
+  [Adoption with explicit global registry]
+    expected: FAIL
+
+  [Adoption with scoped registry]
+    expected: FAIL
+
+  [Adoption with global registry into a scoped registry]
+    expected: FAIL
+
+  [Adoption with explicit global registry into a scoped registry]
+    expected: FAIL
+
+  [Adoption with scoped registry into a scoped registry]
+    expected: FAIL
+
+  [Adoption including shadow root with global registry]
+    expected: FAIL
+
+  [Adoption including shadow root with explicit global registry]
+    expected: FAIL
+
+  [Adoption including shadow root with scoped registry]
+    expected: FAIL
+
+  [Adoption including shadow root with global registry into a scoped registry]
+    expected: FAIL
+
+  [Adoption including shadow root with explicit global registry into a scoped registry]
+    expected: FAIL
+
+  [Adoption including shadow root with scoped registry into a scoped registry]
+    expected: FAIL
+
+  [Adoption with global registry (null registry target)]
+    expected: FAIL
+
+  [Adoption with explicit global registry (null registry target)]
+    expected: FAIL
+
+  [Adoption with scoped registry (null registry target)]
+    expected: FAIL
+
+  [Adoption with global registry into a scoped registry (null registry target)]
+    expected: FAIL
+
+  [Adoption with explicit global registry into a scoped registry (null registry target)]
+    expected: FAIL
+
+  [Adoption with scoped registry into a scoped registry (null registry target)]
+    expected: FAIL
+
+  [Adoption including shadow root with global registry (null registry target)]
+    expected: FAIL
+
+  [Adoption including shadow root with explicit global registry (null registry target)]
+    expected: FAIL
+
+  [Adoption including shadow root with scoped registry (null registry target)]
+    expected: FAIL
+
+  [Adoption including shadow root with global registry into a scoped registry (null registry target)]
+    expected: FAIL
+
+  [Adoption including shadow root with explicit global registry into a scoped registry (null registry target)]
+    expected: FAIL
+
+  [Adoption including shadow root with scoped registry into a scoped registry (null registry target)]
+    expected: FAIL
+
+  [Adoption with global registry (scoped registry target)]
+    expected: FAIL
+
+  [Adoption with explicit global registry (scoped registry target)]
+    expected: FAIL
+
+  [Adoption with scoped registry (scoped registry target)]
+    expected: FAIL
+
+  [Adoption with global registry into a scoped registry (scoped registry target)]
+    expected: FAIL
+
+  [Adoption with explicit global registry into a scoped registry (scoped registry target)]
+    expected: FAIL
+
+  [Adoption with scoped registry into a scoped registry (scoped registry target)]
+    expected: FAIL
+
+  [Adoption including shadow root with global registry (scoped registry target)]
+    expected: FAIL
+
+  [Adoption including shadow root with explicit global registry (scoped registry target)]
+    expected: FAIL
+
+  [Adoption including shadow root with scoped registry (scoped registry target)]
+    expected: FAIL
+
+  [Adoption including shadow root with global registry into a scoped registry (scoped registry target)]
+    expected: FAIL
+
+  [Adoption including shadow root with explicit global registry into a scoped registry (scoped registry target)]
+    expected: FAIL
+
+  [Adoption including shadow root with scoped registry into a scoped registry (scoped registry target)]
+    expected: FAIL

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

@@ -0,0 +1,15 @@
+[global.window.html]
+  [initialize() of global registry should throw for nodes from another document]
+    expected: FAIL
+
+  [createElement() should throw with global registry from another document]
+    expected: FAIL
+
+  [createElementNS() should throw with global registry from another document]
+    expected: FAIL
+
+  [attachShadow() should throw with global registry from another document]
+    expected: FAIL
+
+  [importNode() should throw with global registry from another document]
+    expected: FAIL