<body onload="
if (window.testRunner) {testRunner.dumpAsText();}
document.designMode='on';
document.execCommand('selectall');
document.execCommand('italic');
document.execCommand('RemoveFormat');
document.designMode= 'off';
document.execCommand('Undo');
document.designMode ='on';
document.execCommand('inserthtml', false);
document.body.innerHTML='PASS';">x