layout/reftests/dom/insertparentandchild.html
author Ryan VanderMeulen <rvandermeulen@mozilla.com>
Wed, 16 Jul 2025 03:22:15 +0300 (3 hours ago)
changeset 796707 3862f7d3e5c36c9d28f4b44ec4f530d43e7bcc8a
parent 40940 699e6f9a366031743d1fd6c1ca4085113a28fa8b
permissions -rw-r--r--
Bug 1969980 - part 3.75 - Remove snackbar dependency from failing test. r=gmalekpour Differential Revision: https://phabricator.services.mozilla.com/D257412
<html class="reftest-wait">
<head>

<script>
function boom()
{
  document.body.offsetHeight;

  var sixdiv = document.getElementById("six");
  var parent = sixdiv.parentNode;

  var newdiv = document.createElement("div");
  var childdiv = document.createElement("div");
  childdiv.appendChild(document.createTextNode("5c"));
  newdiv.appendChild(childdiv);
  childdiv = document.createElement("div");
  childdiv.appendChild(document.createTextNode("5d"));
  newdiv.appendChild(childdiv);
  parent.insertBefore(newdiv, sixdiv);

  childdiv = document.createElement("div");
  childdiv.appendChild(document.createTextNode("5b"));
  newdiv.insertBefore(childdiv, newdiv.firstChild);
  childdiv = document.createElement("div");
  childdiv.appendChild(document.createTextNode("5a"));
  newdiv.insertBefore(childdiv, newdiv.firstChild);

  document.body.offsetHeight;
  document.documentElement.className = "";
}
</script>

</head>
<body onload="boom();">
<div>1</div>
<div>2</div>
<div>3</div>
<div>4</div>
<div id="six">6</div>
<div>7</div>
<div>8</div>
<div>9</div>
</body>
</html>