gecko-dev/dom/base/nsHistory.h

52 строки
1.3 KiB
C
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 sw=2 et tw=79: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsHistory_h___
#define nsHistory_h___
#include "nsIDOMHistory.h"
#include "nsISupports.h"
#include "nscore.h"
#include "nsIScriptContext.h"
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#include "nsISHistory.h"
#include "nsIWeakReference.h"
#include "nsPIDOMWindow.h"
class nsIDocShell;
// Script "History" object
class nsHistory : public nsIDOMHistory
{
public:
nsHistory(nsPIDOMWindow* aInnerWindow);
virtual ~nsHistory();
// nsISupports
NS_DECL_ISUPPORTS
// nsIDOMHistory
NS_DECL_NSIDOMHISTORY
nsIDocShell *GetDocShell() {
nsCOMPtr<nsPIDOMWindow> win(do_QueryReferent(mInnerWindow));
if (!win)
return nullptr;
return win->GetDocShell();
}
void GetWindow(nsPIDOMWindow **aWindow) {
nsCOMPtr<nsPIDOMWindow> win(do_QueryReferent(mInnerWindow));
*aWindow = win.forget().get();
}
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protected:
nsresult GetSessionHistoryFromDocShell(nsIDocShell * aDocShell,
nsISHistory ** aReturn);
nsCOMPtr<nsIWeakReference> mInnerWindow;
};
#endif /* nsHistory_h___ */