editor/libeditor/crashtests/582138-1.xhtml

   1 <html xmlns="http://www.w3.org/1999/xhtml"><mtr xmlns="http://www.w3.org/1998/Math/MathML"><td id="cell" xmlns="http://www.w3.org/1999/xhtml"></td></mtr><script>
   2 function boom()
   3 {
   4   document.getElementById("cell").contentEditable = true;
   5   document.getElementById("cell").focus();
   6   document.execCommand("inserthtml", false, "x");
   7 }
   8
   9 window.addEventListener("load", boom, false);
  10 </script></html>