LayoutTests/fast/dom/element-clearing-display-contents-on-node-removal.html

<style>
  p~div { display: contents; }
  span { padding-block-end: 1em; float: left; }
</style>
<script>

if (window.testRunner)
    testRunner.dumpAsText();

function gc() {
  if (window.GCController)
    return GCController.collect();
}
function runTest() {
  video.addEventListener("DOMNodeRemovedFromDocument", () => { });
  range = window.document.caretRangeFromPoint();
  range.setEnd(video, 1);
  range.extractContents();
  document.getElementById("span").innerText="This test passes if it doesn't crash.";
}
</script>
<body id="body" onload="gc()">
  <span id="span"></span>
  <p></p>
  <div>
    foo
    <a href="x"></a>
  </div>
  <video id="video" src="foo.png">
    <kbd></kbd>
    <details ontoggle="runTest()" open="">
  </video>
</body>