<!-- test code goes here -->
<script type="application/javascript"><![CDATA[
/** Test for Bug 500931 **/
function go() {
var ifr = document.getElementById("ifr");
var doc = ifr.contentDocument;
ok(Cu.isXrayWrapper(doc), "doc is an XrayWrapper");
var weak = Cu.getWeakReference(doc);
ok(Cu.isXrayWrapper(weak.get()), "weak reference returns a wrapper");
SimpleTest.finish();
}