content/base/crashtests/395469-2.xhtml

<html xmlns="http://www.w3.org/1999/xhtml" class="reftest-wait">
<head>

<bindings xmlns="http://www.mozilla.org/xbl"><binding id="empty"><content></content></binding></bindings>

<style>

.bef:before { content: counter(c); }

.fl:first-letter { }

</style>

<script>

var xblize, div;

function boom()
{
  xblize = document.getElementById("xblize");
  div = document.getElementById("div");
  
  xblize.style.MozBinding = "url('#empty')";

  // Give the XBL extra time to settle
  setTimeout(boom2, 200);
}

function boom2()
{
  div.removeChild(xblize);
  div.appendChild(xblize);
  
  document.documentElement.removeAttribute("class");
}

</script>
</head>

<body onload="boom();">

<div class="fl" id="div"><span class="bef" id="xblize"></span><span class="bef"></span></div>

</body>
</html>