bug644428-1.html
<!DOCTYPE html>
<html>
<head>
<script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
</head>
<body onload="setupCaret()" spellcheck="false">
<div contenteditable>a<span>b</span>c </div>
<script>
function setupCaret() {
var div = document.querySelector("div");
div.focus();
var sel = window.getSelection();
sel.collapse(div, 3);
synthesizeKey("VK_BACK_SPACE", {});
synthesizeKey("VK_BACK_SPACE", {});
}
</script>
</body>
</html>
