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30 lines
1,015 B
HTML
30 lines
1,015 B
HTML
<!doctype html>
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<title>CSS Container Queries Test: recompute style inside a @container</title>
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<link rel="help" href="https://drafts.csswg.org/css-contain-3/#container-queries">
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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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#container { container-type: size; }
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@container (min-width: 1px) {
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#content { color: green; }
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}
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</style>
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<div id="container">
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<div id="content"></div>
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</div>
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<script>
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setup(() => assert_implements_container_queries());
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let content = document.getElementById("content");
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test(() => {
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assert_equals(getComputedStyle(content).color, "rgb(0, 128, 0)");
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// Dirty style of an element inside the container:
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content.style.backgroundColor = "lime";
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// The container query should still evaluate correctly:
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assert_equals(getComputedStyle(content).color, 'rgb(0, 128, 0)');
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}, "Basic test for container query evaluation stability");
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</script>
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