host-multiple-001.html | Explore in Territory

<!doctype html>
<title>CSS Test: :host multiple times in the same compound selector.</title>
<link rel="author" title="Emilio Cobos Álvarez" href="mailto:[email protected]">
<link rel="help" href="https://drafts.csswg.org/css-scoping/#host-selector">
<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>
  let root = host.attachShadow({ mode: "open" });
  root.innerHTML = `
    <style>
      :host:host { width: 100px; height: 100px; background: green }
    </style>
  `;
</script>

chromium/third_party/blink/web_tests/external/wpt/css/css-scoping/host-multiple-001.html