28 lines
780 B
HTML
28 lines
780 B
HTML
<!DOCTYPE html>
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<title>Firefox bug: Crash when collapsing :has() invalidation with empty @scope rule</title>
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<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=2013351">
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<link rel="author" href="mailto:dshin@mozilla.com">
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<style>
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@scope (:not(:has(:nth-child(2 of .category)))) {
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.category {
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grid-column:span 2
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}
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}
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@scope (.category-wrap:has(:nth-child(2 of .category))) {
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/* Non-matching @media-rule, etc */
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}
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</style>
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<div id=dut class=category-wrap>
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<div class=department></div>
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<div class=category></div>
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<div class=category></div>
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</div>
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<script>
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// Force layout so that we trigger an invalidation below.
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getComputedStyle(dut).height;
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const d = document.createElement("div");
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d.classList.add('category');
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dut.appendChild(d);
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</script>
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