<html><head>
<title>Testcase bug - Crash [@ nsBoxFrame::BuildDisplayListForChildren] with tree stuff in iframe toggling display</title>
</head>
<body>
<iframe src="data:application/vnd.mozilla.xul+xml;charset=utf-8,%3Cwindow%20xmlns%3D%22http%3A//www.mozilla.org/keymaster/gatekeeper/there.is.only.xul%22%3E%0A%20%20%3Ctree%20style%3D%22display%3A%20block%3B%20position%3A%20absolute%3B%22%3E%0A%20%20%20%20%3Ctree%20style%3D%22display%3A%20table%3B%22%3E%0A%20%20%20%20%20%20%3Ctreeseparator%20style%3D%22display%3A%20block%3B%20position%3A%20absolute%3B%22%3E%0A%20%20%20%20%20%20%20%20%3Ctreechildren%20style%3D%22display%3A%20block%3B%22/%3E%0A%20%20%20%20%20%20%3C/treeseparator%3E%0A%20%20%20%20%20%20%3Ctreechildren%20style%3D%22display%3A%20none%3B%22/%3E%0A%20%20%20%20%3C/tree%3E%0A%20%20%3C/tree%3E%0A%3C/window%3E" id="content"></iframe>
<script>
function toggleIframe(){
var x=document.getElementById('content');
x.style.display = x.style.display == 'none' ? x.style.display = 'block' : x.style.display = 'none';
setTimeout(toggleIframe,200);
}
setTimeout(toggleIframe,500);
function removestyles(i){
window.frames[0].document.getElementsByTagName('*')[1].removeAttribute('style');
}
setTimeout(removestyles,500,1);
/*template*/
</script>
</body>
</html>