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Update web-platform-tests to revision 824f0c1df556305042b8aa8073c32e9ef86c3efa

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WPT Sync Bot 2018-10-18 21:30:10 -04:00
parent bcafe4188f
commit d0eccdba1a
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tests/wpt/web-platform-tests/css/css-scoping/shadow-host-removal-invalidation.html Normal file
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<!doctype html>
<title>CSS Test: Invalidation of :host selectors</title>
<link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io">
<link rel="author" title="Mozilla" href="https://mozilla.org">
<link rel="help" href="https://drafts.csswg.org/css-scoping/#host-selector">
<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1499603">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="host" style="color: green"></div>
<script>
host.attachShadow({ mode: "open" }).innerHTML = `
<style>
:host { color: red !important }
</style>
`;
test(function() {
assert_equals(getComputedStyle(host).color, "rgb(255, 0, 0)");
host.shadowRoot.querySelector("style").remove();
assert_equals(getComputedStyle(host).color, "rgb(0, 128, 0)");
}, ":host rules are properly invalidated when stylesheets are removed");
</script>