content/base/crashtests/849601.html

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 <!DOCTYPE html>
     2 <html>
     3 <head>
     4 <meta charset="UTF-8">
     5 <script>
     7 function addEmptyMutationObserver()
     8 {
     9   var m = new MutationObserver(function () {});
    10   var e = document.createElement('i');
    11   m.observe(e, { childList: true });
    12 }
    14 function addPointlessMutationListener()
    15 {
    16   var a = document.createElementNS("http://www.w3.org/1999/xhtml", "div");
    17   a.appendChild(document.createTextNode("1"));
    19   function f() {
    20     window.removeEventListener("DOMSubtreeModified", f, false);
    21     a.insertAdjacentHTML("afterBegin", "<span></span>");
    22   };
    24   window.addEventListener("DOMSubtreeModified", f, false);
    25 }
    27 function boom()
    28 {
    29   addEmptyMutationObserver();
    30   addPointlessMutationListener();
    31   document.body.outerHTML = "";
    32 }
    34 </script>
    35 </head>
    37 <body onload="boom();"></body>
    38 </html>

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