https://github.com/web-platform-tests/wpt
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Tip revision: 2af196cb3a52b93a0f32bed1d86e3b787c23f019 authored by Xianzhu Wang on 21 December 2018, 19:43:44 UTC
[PE] Fix video overflow clip
Tip revision: 2af196c
host-specificity-002.html
<!doctype html>
<meta charset="utf-8">
<title>CSS Test: :host is accounted for during specificity computation</title>
<link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io">
<link rel="help" href="https://drafts.csswg.org/css-scoping/#host-selector">
<link rel="help" href="https://drafts.csswg.org/selectors/#specificity-rules">
<link rel="help" href="https://bugzil.la/1454165">
<link rel="match" href="reference/green-box.html">
<p>Test passes if you see a single 100px by 100px green box below.</p>
<div id="host"></div>
<script>
  host.attachShadow({ mode: 'open' }).innerHTML = `
    <style>
      .foo span {
        display: block;
        width: 100px;
        height: 100px;
        background: red;
      }
      :host span {
        background: green;
      }
    </style>
    <div class="foo"><span></span></div>
  `;
</script>
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