tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

content-visibility-043.html (1093B)

      1 <!doctype HTML>
      2 <html class="reftest-wait">
      3 <meta charset="utf8">
      4 <title>Content Visibility: scroll child into view, and adopt to a document</title>
      5 <link rel="author" title="Vladimir Levin" href="mailto:vmpstr@chromium.org">
      6 <link rel="help" href="https://drafts.csswg.org/css-contain/#content-visibility">
      7 <link rel="match" href="container-ref.html">
      8 <meta name="assert" content="scrollIntoView on a hidden subtree is a no-op">
      9 <meta name="assert" content="adopting an element in a hidden subtree works (no asserts / crashes)">
     10 
     11 <script src="/common/reftest-wait.js"></script>
     12 
     13 <style>
     14 #container {
     15  width: 150px;
     16  height: 150px;
     17  background: lightblue;
     18  color: red;
     19 }
     20 .hidden {
     21  content-visibility: hidden;
     22 }
     23 </style>
     24 <div id=container class=hidden>
     25  FAIL.
     26  <div id=child></div>
     27 </div>
     28 
     29 <script>
     30 function moveChild() {
     31  child.scrollIntoView();
     32  document.implementation.createDocument( "", null).adoptNode(child);
     33  requestAnimationFrame(takeScreenshot);
     34 }
     35 
     36 async function runTest() {
     37  requestAnimationFrame(moveChild);
     38 }
     39 
     40 window.onload = requestAnimationFrame(runTest);
     41 </script>