Works great. Thank you very much:) "Neil" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] > Boris Zbarsky wrote: > > > Neil wrote: > > > >> Actually the goodies are quite easily available from C++ but my > >> nsCOMPtr foo may leave something to be desired: > >> nsCOMPtr<nsIBoxObject> boxObject; > >> browserXULElement->GetBoxObject(getter_AddRefs(boxObject)); > >> nsCOMPtr<nsIDocShell> docShell; > >> boxObject->GetDocShell(getter_AddRefs(docShell)); > > > > I see no docShell property or getDocShell function on nsIBoxObject. > > What am I missing? > > Whoops, missed out a QI there :-/ What confused me is that getDocShell > is implemented on nsBoxObject so browser, editor and iframe can use the > same implementation. > nsCOMPtr<nsIBoxObject> boxObject; > browserXULElement->GetBoxObject(getter_AddRefs(boxObject)); > nsCOMPtr<nsIBrowserBoxObject> > browserBoxObject(do_QueryInterface(boxObject)); > nsCOMPtr<nsIDocShell> docShell; > browserBoxObject->GetDocShell(getter_AddRefs(docShell)); > etc. > > -- > Warning: May contain traces of nuts. >
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