<?xml version="1.0"?>

<?xml-stylesheet href="chrome://global/skin/" type="text/css"?>

<window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul" onload="boom();">

<hbox style="display: none;">
  <bindings xmlns="http://www.mozilla.org/xbl">
    <binding id="x">
      <content><listitem xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"/></content>
    </binding>
  </bindings>
</hbox>

<script type="text/javascript">

function boom()
{
  document.getElementById("b").style.MozBinding = "url('#x')";
  
  // Flush layout.
  document.documentElement.boxObject.height;
  
  document.getElementById("listbox").removeChild(document.getElementById("c"));
}

</script>

<listbox id="listbox"><listitem/><listitem id="b"/><listitem id="c"/></listbox>

</window>
