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28 lines
982 B
HTML
28 lines
982 B
HTML
<!doctype html>
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<title>Conditionally removing container status</title>
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<link rel="help" href="https://drafts.csswg.org/css-contain-3/#container-type">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="support/cq-testcommon.js"></script>
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<style>
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.parent { width: 300px; }
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.child { width: 100px; }
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.parent, .child { container-type: inline-size; }
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@container (min-width: 200px) {
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.child { container-type: initial; }
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.grandchild { border: 3px solid green }
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}
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</style>
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<div class="parent">
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<div class="child">
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<div class="grandchild">You should see a green border around this text</div>
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</div>
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</div>
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<script>
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setup(() => assert_implements_container_queries());
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test(function() {
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let s = getComputedStyle(document.querySelector('.grandchild'));
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assert_equals(s.getPropertyValue('border-color'), 'rgb(0, 128, 0)');
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}, 'Conditionally applying container-type:initial');
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</script>
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