<html class="reftest-wait"><head> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <title>Testcase #1 for bug 503531</title> <script> function boom() { var emptyText = document.createTextNode('x'); document.body.appendChild(emptyText); var sel = window.getSelection(); sel.removeAllRanges(); var range = document.createRange(); range.selectNode(emptyText); sel.addRange(range); sel.collapseToStart(); emptyText.nodeValue=''; setTimeout(function(){document.documentElement.className = '';}, 50) } </script> </head> <body contenteditable="true" onload="document.body.focus(); boom()"> <div>BLOCK</div> </body> </html>