23 lines
947 B
HTML
23 lines
947 B
HTML
<!DOCTYPE html>
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<html class="reftest-wait">
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<title>CSS Shadow Parts - Nested Pseudo Classes</title>
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<link rel="help" href="https://drafts.csswg.org/css-shadow-parts" >
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<link rel="help" href="https://drafts.csswg.org/selectors/#matches">
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<link href="https://drafts.csswg.org/selectors/#matches" rel="help">
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<link rel="match" href="interaction-with-nested-pseudo-class-ref.html">
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<script src="/common/reftest-wait.js"></script>
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<script src="/resources/testdriver.js"></script>
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<script src="/resources/testdriver-vendor.js"></script>
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<style>
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:root { color: red; }
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::part(test):is(:focus) { color: green; }
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</style>
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<div id=host></div>
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<script>
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const root = host.attachShadow({mode: 'closed'});
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root.innerHTML = '<button part=test>Should be green on focus</button>';
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const button = root.querySelector('button');
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button.addEventListener('focus', takeScreenshot);
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test_driver.bless('focus button', () => button.focus());
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</script>
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</html>
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