<?xml version="1.0"?> <?xml-stylesheet href="chrome://global/skin/" type="text/css"?> <window title="Testcase bug - Crash with evil xul testcase, using -moz-grid/table-caption" xmlns:html="http://www.w3.org/1999/xhtml" xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> <grid flex="1"> <columns> <column flex="1"/> </columns> <rows> <row> </row> </rows> </grid> <html:script> function doe(){ document.getElementsByTagName('columns')[0].style.display='table-caption'; setTimeout(doe2,20); } function doe2(){ document.getElementsByTagName('columns')[0].style.display='-moz-grid'; } function clickit() { var button = document.getElementById('button'); var evt = document.createEvent("MouseEvents"); evt.initMouseEvent("click", true, true, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null); button.dispatchEvent(evt); setTimeout('clickit();', 20); } window.addEventListener('load', clickit, false); </html:script> <html:button id="button" onclick="doe()" label="click">Clicking this should not crash Mozilla</html:button> </window>