1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/content/base/crashtests/849601.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,38 @@
1.4 +<!DOCTYPE html>
1.5 +<html>
1.6 +<head>
1.7 +<meta charset="UTF-8">
1.8 +<script>
1.9 +
1.10 +function addEmptyMutationObserver()
1.11 +{
1.12 + var m = new MutationObserver(function () {});
1.13 + var e = document.createElement('i');
1.14 + m.observe(e, { childList: true });
1.15 +}
1.16 +
1.17 +function addPointlessMutationListener()
1.18 +{
1.19 + var a = document.createElementNS("http://www.w3.org/1999/xhtml", "div");
1.20 + a.appendChild(document.createTextNode("1"));
1.21 +
1.22 + function f() {
1.23 + window.removeEventListener("DOMSubtreeModified", f, false);
1.24 + a.insertAdjacentHTML("afterBegin", "<span></span>");
1.25 + };
1.26 +
1.27 + window.addEventListener("DOMSubtreeModified", f, false);
1.28 +}
1.29 +
1.30 +function boom()
1.31 +{
1.32 + addEmptyMutationObserver();
1.33 + addPointlessMutationListener();
1.34 + document.body.outerHTML = "";
1.35 +}
1.36 +
1.37 +</script>
1.38 +</head>
1.39 +
1.40 +<body onload="boom();"></body>
1.41 +</html>
