<implementation> "ancestor" </implementation> <implementation> <constructor> this.storage = window; </constructor> null "ownerDocument" "empty1" "empty2" XPCNativeWrapper.unwrap(window).counter++; undefined </implementation> <implementation> <constructor> this.storage = window; </constructor> undefined null undefined "ownerDocument" undefined "empty1" "empty2" undefined undefined </implementation>
Mozilla Bug 397934