cyclic-detach-crash.html

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This WPT test may be referenced by the following Test IDs:
- /shadow-dom/crashtests/cyclic-detach-crash.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

<title>Cyclic detach with shadow DOM should not crash</title>

<link rel="help" href="https://crbug.com/849599">

<div id="a"><div id="host"><div id="child"></div></div></div>

<script>

  const a = document.querySelector('#a');

  const child = document.querySelector('#child');

  const host = document.querySelector('#host');

  const sr = host.attachShadow({ mode: 'open' });

  sr.appendChild(document.createElement('slot'));

  document.body.offsetLeft;

  child.remove();

  host.remove();

  a.appendChild(child);

  document.body.offsetLeft;

  child.appendChild(host);

  a.remove();

</script>