<!
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>