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41 lines
1.4 KiB
HTML
41 lines
1.4 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<title>Test CSS aspect-ratio property</title>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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</head>
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<body>
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<div id="container" style="position:absolute; left:0; top:0; width:120px;">
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<div id="ratio" style="width:120px; aspect-ratio:3 / 2;"></div>
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<div id="wrapper" style="position:relative; width:120px; aspect-ratio:1 / 1;">
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<div style="position:absolute; inset:0;"></div>
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</div>
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</div>
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<pre id="test">
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<script type="application/javascript">
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ok(CSS.supports("aspect-ratio", "1 / 1"),
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"aspect-ratio accepts ratio syntax");
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ok(CSS.supports("aspect-ratio", "auto"),
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"aspect-ratio accepts auto");
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ok(CSS.supports("aspect-ratio", "auto 16 / 9"),
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"aspect-ratio accepts auto plus ratio");
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ok(!CSS.supports("aspect-ratio", "1px"),
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"aspect-ratio rejects lengths");
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var ratio = document.getElementById("ratio");
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is(ratio.getBoundingClientRect().height, 80,
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"aspect-ratio computes an automatic block size from inline size");
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var wrapper = document.getElementById("wrapper");
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is(wrapper.getBoundingClientRect().height, 120,
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"aspect-ratio gives an empty wrapper with absolute children a block size");
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is(getComputedStyle(wrapper).aspectRatio, "1 / 1",
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"computed aspect-ratio exposes a ratio value");
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</script>
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</pre>
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</body>
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</html>
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