Thu, 15 Jan 2015 15:55:04 +0100
Back out 97036ab72558 which inappropriately compared turds to third parties.
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>