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38 : #ifndef nsHistory_h___
39 : #define nsHistory_h___
40 :
41 : #include "nsIDOMHistory.h"
42 : #include "nsISupports.h"
43 : #include "nscore.h"
44 : #include "nsIScriptContext.h"
45 : #include "nsISHistory.h"
46 : #include "nsIWeakReference.h"
47 : #include "nsPIDOMWindow.h"
48 :
49 : class nsIDocShell;
50 :
51 : // Script "History" object
52 : class nsHistory : public nsIDOMHistory
53 : {
54 : public:
55 : nsHistory(nsPIDOMWindow* aInnerWindow);
56 : virtual ~nsHistory();
57 :
58 : // nsISupports
59 : NS_DECL_ISUPPORTS
60 :
61 : // nsIDOMHistory
62 : NS_DECL_NSIDOMHISTORY
63 :
64 0 : nsIDocShell *GetDocShell() {
65 0 : nsCOMPtr<nsPIDOMWindow> win(do_QueryReferent(mInnerWindow));
66 0 : if (!win)
67 0 : return nsnull;
68 0 : return win->GetDocShell();
69 : }
70 :
71 0 : void GetWindow(nsPIDOMWindow **aWindow) {
72 0 : nsCOMPtr<nsPIDOMWindow> win(do_QueryReferent(mInnerWindow));
73 0 : *aWindow = win.forget().get();
74 0 : }
75 :
76 : protected:
77 : nsresult GetSessionHistoryFromDocShell(nsIDocShell * aDocShell,
78 : nsISHistory ** aReturn);
79 :
80 : nsCOMPtr<nsIWeakReference> mInnerWindow;
81 : };
82 :
83 : #endif /* nsHistory_h___ */
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