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firefox/testing/web-platform/tests/css/css-scoping/host-defined.html
Daniel Baumann 5e9a113729
Adding upstream version 140.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-25 09:37:52 +02:00

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HTML

<!DOCTYPE html>
<meta charset="utf-8">
<title>Shadow host is considered, but does not match :defined</title>
<link rel="author" title="Steinar H. Gunderson" href="mailto:sesse@chromium.org">
<link rel="help" href="https://crbug.com/332587538">
<link rel="help" href="https://drafts.csswg.org/selectors/#featureless">
<link rel="match" href="/css/reference/ref-filled-green-100px-square-only.html">
<p>Test passes if there is a filled green square.</p>
<div id="host"></div>
<script>
host.attachShadow({mode: "open"}).innerHTML = `
<style>
:host div {
width: 100px;
height: 100px;
background-color: red;
}
:not(:defined) div {
background-color: green;
}
</style>
<div></div>
`;
</script>