tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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host-nesting-005.html (749B)


      1 <!doctype html>
      2 <meta charset="utf-8">
      3 <title>:host and nesting (with pseudos)</title>
      4 <link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io">
      5 <link rel="author" title="Mozilla" href="https://mozilla.org">
      6 <link rel="help" href="https://drafts.csswg.org/css-nesting/#nest-selector">
      7 <link rel="match" href="/css/reference/ref-filled-green-100px-square-only.html">
      8 <p>Test passes if there is a filled green square.</p>
      9 <div id="host"></div>
     10 <script>
     11  host.attachShadow({mode: "open"}).innerHTML = `
     12    <style>
     13      :host {
     14        &::before {
     15          display: block;
     16          content: "";
     17          width: 100px;
     18          height: 100px;
     19          background-color: green;
     20        }
     21      }
     22    </style>
     23  `;
     24 </script>