js/xpconnect/tests/mochitest/file_doublewrappedcompartments.html

   1 <html>
   2     <head>
   3         <script>
   4             // We want to put an expando on the object, but we want this object
   5             // to be wrapped in other compartments. This means that the expando
   6             // must implement precreate, which happens (in general) for nodes.
   7             // So we just do a cyclic reference to the document body.
   8             window.expando = document.documentElement;
   9         </script>
  10     </head>