<?xml version="1.0"?>
<!--
  Intentionally testing XUL loaded through the XML content sink rather
  than the XUL content sink.
  -->
<!DOCTYPE window>
<window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
  <hbox>
    <label value="test" flex="3" />
    <label value="test2" />
    <label value="test3" flex="1" />
  </hbox>
</window>
