<!DOCTYPE html>
<html class="reftest-wait">
<head>
<meta charset="UTF-8">
<script>
"use strict";
var i = 0;
var x;
var fixedDiv;
var sheet;
function start()
{
clearChildren(document.documentElement);
for (var j = 0; j < 10; ++j) {
document.documentElement.appendChild(document.createElement("div"));
}
x = document.getElementsByTagName("div")[0];
fixedDiv = document.createElementNS("http://www.w3.org/1999/xhtml", "div");
fixedDiv.style.setProperty("position", "fixed", "");
setTimeout(makeChanges, 10);
}
function makeChanges()
{
++i;
x.appendChild(fixedDiv);
sheet = document.createElement("style");
sheet.appendChild(document.createTextNode("* { transform: matrix(1, 2, 3, 4, 5, 6); }"));
document.documentElement.appendChild(sheet);
if (i >= 200) {
document.documentElement.removeAttribute("class");
return;
}
setTimeout(revertChanges, 10);
}
function revertChanges()
{
x.removeChild(fixedDiv);
document.documentElement.removeChild(sheet);
bounceDE();
setTimeout(makeChanges, 10);
}
function bounceDE()
{
var de = document.documentElement;
document.removeChild(de);
document.appendChild(de);
}
function clearChildren(root)
{
while(root.firstChild) { root.firstChild.remove(); }
}
</script>
</head>
<body onload="start();"></body>
</html>