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[Gecko Bug 1868428] Add ShadowRoot clonable attribute #43602

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merged 1 commit into from
Dec 12, 2023
Merged

[Gecko Bug 1868428] Add ShadowRoot clonable attribute #43602

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10 changes: 10 additions & 0 deletions shadow-dom/declarative/clonable.window.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,10 @@
test(() => {
const div = document.createElement("div");
const root = div.attachShadow({ mode: "open", clonable: true });
root.appendChild(document.createElement("input"));
assert_true(root.clonable, "clonable attribute");

const cloned = div.cloneNode(true);
assert_equals(cloned.shadowRoot.children.length, 1, "children count");
assert_equals(cloned.shadowRoot.children[0].localName, "input", "children content");
}, "attachShadow with clonable: true");