Blink WPT Bot
df24a1dfbe
Automatic update from web-platform-tests AttachShadow should use document's registry instead of tree scope's registry by default (#58342) * AttachShadow should use document's registry instead of tree scope's registry by default As titled, according to spec, AttachShadow should use the document's registry instead of tree scope's registry by default. https://dom.spec.whatwg.org/#dom-element-attachshadow Change-Id: I9dbe11a56448f9ccdd40dbf11eea28c648e51633 Bug: 486928691 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/7600836 Commit-Queue: Jayson Chen <jaysonchen@microsoft.com> Reviewed-by: Mason Freed <masonf@chromium.org> Cr-Commit-Position: refs/heads/main@{#1595825} * Address review: assert element registry unchanged after attachShadow Assert that customElementRegistry of the element remains null after calling attachShadow, verifying the shadow root's default registry is independent of the element's registry. Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> --------- Co-authored-by: Jayson Chen <jaysonchen@microsoft.com> Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> -- wpt-commits: db31490389c9390aa3044cfff7a9cab677a870b8 wpt-pr: 58342
32 lines
1.3 KiB
HTML
32 lines
1.3 KiB
HTML
<!doctype html>
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<title>Scoped Custom Element Registries: declarative shadow root</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<div id="host">
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<template shadowrootmode="open" shadowrootcustomelementregistry>
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<custom-element></custom-element>
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<div></div>
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</template>
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</div>
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<script>
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test(() => {
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const customElement = host.shadowRoot.firstElementChild;
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assert_equals(customElement.customElementRegistry, null);
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customElement.attachShadow({
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mode: "open"
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});
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assert_equals(customElement.customElementRegistry, null);
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assert_equals(customElement.shadowRoot.customElementRegistry, window.customElements);
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}, "Custom element inside 'shadowrootcustomelementregistry' declarative shadow root should use document's registry as attachShadow default registry");
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test(() => {
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const divElement = host.shadowRoot.lastElementChild;
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assert_equals(divElement.customElementRegistry, null);
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divElement.attachShadow({
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mode: "open"
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});
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assert_equals(divElement.customElementRegistry, null);
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assert_equals(divElement.shadowRoot.customElementRegistry, window.customElements);
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}, "Built-in element inside 'shadowrootcustomelementregistry' declarative shadow root should use document's registry as attachShadow default registry");
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</script>
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