868906.html - mozsearch

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<!DOCTYPE html>

<html class="reftest-wait">

<head>

<meta charset="UTF-8">

<script>

function boom()

  var root = document.documentElement;

  while(root.firstChild) { root.firstChild.remove(); }

  root.appendChild(document.createElement("body"));

  root.offsetHeight;

  var bigText = document.createTextNode("");

  bigText.data += "\u202D";

  bigText.data += "A";

  bigText.data += "\x1C";

  bigText.data += "\u062A";

  bigText.data += "E";

  bigText.data += "\u062E";

  bigText.data += " ";

  bigText.data += "\u202D";

  bigText.data += "X";

  bigText.data += "\x1C";

  bigText.data += "Y";

  root.appendChild(bigText);

  var smallText = document.createTextNode("Z");

  root.appendChild(smallText);

  root.focus();

  function del()

    var range = document.createRange();

    range.setStart(root, 0);

    range.setEnd(bigText, bigText.data.length);

    range.deleteContents();

  del();

  function finish() {

    document.documentElement.removeAttribute('class');

  setTimeout(finish, 0);

</script>

</head>

<body onload="boom();"></body>

</html>