<!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>