51 lines
1.4 KiB
HTML
51 lines
1.4 KiB
HTML
<!doctype html>
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<title>Containers ineligible for containment</title>
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<link rel="help" href="https://drafts.csswg.org/css-conditional-5/#size-container">
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<link rel="help" href="https://drafts.csswg.org/css-contain-2/#containment-size">
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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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#outer, #inner1, #inner2 {
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width: 200px;
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container-type: inline-size;
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}
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#inner1 {
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display: table;
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}
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p {
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color: green;
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}
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@container (min-width: 1px) {
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p { color: red; }
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}
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</style>
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<div id=outer>
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<div id=inner1>
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<p id=p1>Test1</p>
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</div>
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<div id=inner2>
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<p id=p2>Test1</p>
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</div>
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</main>
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<script>
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setup(() => assert_implements_size_container_queries());
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test(function(t) {
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// #inner1 is the container, but it does not satisfy the containment
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// requirements, hence the query should fail.
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assert_equals(getComputedStyle(p1).color, 'rgb(0, 128, 0)');
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}, 'Container ineligible for containment');
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test(function(t) {
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t.add_cleanup(() => { inner2.style = ''; });
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assert_equals(getComputedStyle(p2).color, 'rgb(255, 0, 0)');
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inner2.style = 'display:table';
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// #inner2 is still the container, but it no longer satisfies the
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// containment requirements.
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assert_equals(getComputedStyle(p2).color, 'rgb(0, 128, 0)');
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}, 'Changing containment eligibility invalidates style');
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</script>
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