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35 lines
1 KiB
HTML
35 lines
1 KiB
HTML
<!doctype html>
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<title>CSS Container Queries Test: font-relative calc - dynamic</title>
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<link rel="help" href="https://drafts.csswg.org/css-contain-3/#size-container">
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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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body { font-size: 10px; }
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body.larger { font-size: 20px; }
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#container {
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container-type: inline-size;
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width: 100px;
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color: red;
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}
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#intermediate {
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font-size: 8px;
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}
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@container (width: calc(1em + 80px)) {
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#target { color: green; }
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}
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</style>
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<div id="container">
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<div id=intermediate>
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<div id="target"></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(() => {
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assert_equals(getComputedStyle(target).color, 'rgb(255, 0, 0)');
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document.body.className = 'larger';
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assert_equals(getComputedStyle(target).color, 'rgb(0, 128, 0)');
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}, 'font-relative calc() is responsive to container font-size changes');
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</script>
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