27 lines
1.5 KiB
HTML
27 lines
1.5 KiB
HTML
<!doctype html>
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<title>Overflow: clip hit testing includes overflow in overflow-clip-margin</title>
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<link rel="help" href="https://www.w3.org/TR/css-overflow-3/#valdef-overflow-clip">
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<link rel="author" title="Scott Violet" href="mailto:wangxianzhu@chromium.org">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<div id="container" style="width: 100px; height: 100px;
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overflow: clip; overflow-clip-margin: 50px">
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<div id="child" style="width: 300px; height: 50px"></div>
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</div>
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<script>
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test(() => {
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var bounds = container.getBoundingClientRect();
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assert_equals(child, document.elementFromPoint(bounds.x + 50, bounds.y + 20),
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'in child and container');
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assert_equals(child, document.elementFromPoint(bounds.x + 125, bounds.y + 25),
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'in child and container overflow clip margin');
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assert_equals(document.body, document.elementFromPoint(bounds.x + 175, bounds.y + 25),
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'outside of container overflow, would in child without clip');
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assert_equals(container, document.elementFromPoint(bounds.x + 50, bounds.y + 75),
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'outside of child, in container');
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assert_equals(document.documentElement,
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document.elementFromPoint(bounds.x + 50, bounds.y + 125),
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'in container overflow clip margin, but nothing there');
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}, "Ensure elements in overflow-clip-margin are returned from elementFromPoint");
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</script>
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