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26 lines
807 B
HTML
26 lines
807 B
HTML
<!DOCTYPE html>
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<link rel="help" href="https://drafts.csswg.org/css-transitions/#starting">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<style>
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div { height: inherit; }
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#outer { height: 50px; }
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#outer.collapsed {
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height: 0px;
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transition: height 0.01s;
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}
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</style>
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<div id="outer">
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<div>
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<div id="inner">You should only see a flash of red.</div>
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</div>
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</div>
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<script>
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promise_test(t => {
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outer.offsetTop;
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outer.className = "collapsed";
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return (new Promise((resolve) => outer.addEventListener("transitionend", resolve))).then(() => {
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assert_equals(getComputedStyle(inner).height, "0px");
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});
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}, "Transitioned height, explicitly inherited down two DOM levels, should inherit correctly");
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</script>
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