49 lines
1.8 KiB
HTML
49 lines
1.8 KiB
HTML
<!doctype html>
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<title>@container queries with aspect-ratio</title>
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<link rel="help" href="https://drafts.csswg.org/css-conditional-5/#aspect-ratio">
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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 {
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width: 100px;
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height: 100px;
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}
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#inline-size { container-type: inline-size; }
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#size { container-type: size; }
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span { color: red }
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@container (min-aspect-ratio: 1 / 1000) {
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span { color: green; }
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}
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@container (min-aspect-ratio: 2 / 1) {
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span { background-color: lime; }
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}
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</style>
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<div id="inline-size" class="container"><span></span></div>
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<div id="size" class="container"><span></span></div>
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<script>
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setup(() => assert_implements_size_container_queries());
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const red = "rgb(255, 0, 0)";
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const green = "rgb(0, 128, 0)";
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const lime = "rgb(0, 255, 0)";
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const transparent = "rgba(0, 0, 0, 0)";
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const inline_span = document.querySelector("#inline-size > span");
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const size_span = document.querySelector("#size > span");
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test(() => {
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assert_equals(getComputedStyle(inline_span).color, red,
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"Should not match for inline-size containment");
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assert_equals(getComputedStyle(size_span).color, green,
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"Should match for block-size containment");
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assert_equals(getComputedStyle(size_span).backgroundColor, transparent,
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"Square should not match 2/1 min-ratio");
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}, "@container queries with aspect-ratio and size containment");
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test(() => {
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document.querySelector("#size").style.width = "200px";
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assert_equals(getComputedStyle(size_span).backgroundColor, lime,
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"Should match 2/1 min-ratio");
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}, "@container query with aspect-ratio change after resize");
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</script>
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