15 lines
611 B
HTML
15 lines
611 B
HTML
<!DOCTYPE html>
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<title>position:sticky computes to position:absolute</title>
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<link rel="help" href="https://drafts.csswg.org/css-position-4/#top-styling">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<dialog style="position: sticky"></dialog>
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<script>
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test(() => {
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const dialog = document.querySelector('dialog');
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assert_equals(getComputedStyle(dialog).position, 'sticky');
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dialog.showModal();
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assert_equals(getComputedStyle(dialog).position, 'absolute');
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}, 'Once in the top-layer position:sticky computes to position:absolute');
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</script>
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