<!DOCTYPE html>
<html contenteditable="true" class="reftest-wait">
<head>
<script>

function boom()
{
  document.getElementById("i").select();
  document.execCommand("forecolor", false, "green");
  try { document.execCommand("insertunorderedlist", false, null); } catch(e){ }
  document.execCommand("selectAll", false, null);
  document.execCommand("contentReadOnly", false, null);
  document.getElementById("d").contentEditable = "true";
  document.getElementById("d").style.position = "absolute";
  document.documentElement.focus();
  document.execCommand("superscript", false, null);
  window.getSelection().removeAllRanges();
  document.documentElement.removeAttribute("class");
}

</script>
</head>

<body onload="boom();" contenteditable="false"><div id="d"><input id="i"></div></body>

</html>