1<html class="reftest-wait" xmlns="http://www.w3.org/1999/xhtml"><iframe contenteditable="true"></iframe><span></span><script style="display: none;" id="fuzz1" type="text/javascript">
2<![CDATA[
3
4function boom()
5{
6  document.getElementsByTagName("iframe")[0].focus();
7  document.getElementsByTagName("span")[0].appendChild(document.createElementNS("http://www.w3.org/1999/xhtml", "div"));
8  document.execCommand("selectAll", false, null);
9  document.documentElement.removeAttribute("class");
10}
11
12window.addEventListener("load", boom);
13
14]]>
15</script></html>
16