tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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nth-last-child-in-shadow-root.html (1023B)

      1 <!doctype html>
      2 <title>CSS Selectors Invalidation: :nth-last-child(An+B) within shadow root</title>
      3 <link rel="help" href="https://drafts.csswg.org/selectors-3/#nth-last-child-pseudo">
      4 <link rel=help href="https://bugzilla.mozilla.org/show_bug.cgi?id=1480746">
      5 <link rel="author" title="Zach Hoffman" href="mailto:zach@zrhoffman.net">
      6 <link rel="match" href="nth-last-child-in-shadow-root-ref.html">
      7 <div id="host">
      8    <template shadowrootmode="open">
      9        <div id="firstChild">Should be red</div>
     10        <style>
     11        :nth-last-child(odd) {
     12            color: red;
     13        }
     14        :nth-last-child(even) {
     15            color: green;
     16        }
     17        </style>
     18    </template>
     19 </div>
     20 <script>
     21 host.offsetTop;
     22 let div = document.createElement("div");
     23 div.appendChild(document.createTextNode("Should be green"));
     24 requestAnimationFrame(() =>
     25    requestAnimationFrame(() => {
     26            host.shadowRoot.insertBefore(div, host.shadowRoot.firstElementChild.nextSibling);
     27            takeScreenshot();
     28    }));
     29 </script>