<!DOCTYPE html>
<html class="reftest-wait">
<head>
<script>
function boom()
{
var HTML_NS = "http://www.w3.org/1999/xhtml";
var outer, inner, q;
function a()
{
outer = document.createElementNS(HTML_NS, "div");
inner = document.createElementNS(HTML_NS, "div");
inner.appendChild(document.createElementNS(HTML_NS, "iframe"));
inner.appendChild(document.createElementNS(HTML_NS, "div"));
inner.appendChild(q = document.createElementNS(HTML_NS, "span"));
outer.appendChild(inner);
document.documentElement.appendChild(outer);
setTimeout(b, 10);
}
function b()
{
outer.appendChild(document.createElementNS(HTML_NS, "span"));
setTimeout(c, 10);
}
function c()
{
q.appendChild(document.createElementNS(HTML_NS, "div"));
document.documentElement.removeAttribute("class");
}
a();
}
window.addEventListener("load", boom);
</script>
</head>
<frameset></frameset>
</html>