25 lines
670 B
HTML
25 lines
670 B
HTML
<!doctype html>
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<meta charset="utf-8">
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<title>:host(:has(...)) deep descendent</title>
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<link rel="help" href="https://drafts.csswg.org/css-scoping/#host-selector">
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<link rel="match" href="/css/reference/ref-filled-green-100px-square-only.html">
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<p>Test passes if there is a filled green square.</p>
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<div id="host">
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<template shadowrootmode="open">
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<style>
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div {
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width: 100px;
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height: 100px;
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background-color: red;
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}
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:host(:has(h1)) div {
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background-color: green;
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}
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</style>
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<div></div>
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<slot></slot>
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</template>
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<section>
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<h1></h1>
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</section>
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</div>
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