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firefox/testing/web-platform/tests/css/css-counter-styles/counter-style-at-rule/fallbacks-in-shadow-dom.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

53 lines
1.2 KiB
HTML

<!DOCTYPE html>
<title>Counter style references are tree-scoped, the same name may dereference to different rules</title>
<link rel="help" href="https://drafts.csswg.org/css-counter-styles-3/#the-counter-style-rule">
<link rel="help" href="https://drafts.csswg.org/css-scoping/#shadow-names">
<link rel="author" href="mailto:xiaochengh@chromium.org">
<link rel="match" href="fallbacks-in-shadow-dom-ref.html">
<style>
@counter-style foo {
system: cyclic;
symbols: A B C;
}
@counter-style bar {
system: fixed 4;
symbols: D E F;
fallback: foo;
}
</style>
<div id="host">
</div>
<script>
document.getElementById("host").attachShadow({mode: 'open'}).innerHTML = `
<style>
@counter-style foo {
system: cyclic;
symbols: X Y Z;
}
@counter-style baz {
system: fixed 4;
symbols: G H I;
fallback: foo;
}
</style>
<ol style="list-style-type: bar; list-style-position: inside">
<div>This list style should fallback to 'foo' in the parent tree scope</div>
<li></li>
<li></li>
<li></li>
</ol>
<ol style="list-style-type: baz; list-style-position: inside">
<div>This list style should fallback to 'foo' in the shadow tree scope</div>
<li></li>
<li></li>
<li></li>
</ol>
`
</script>