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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 nsWindowMediator_h_
#define nsWindowMediator_h_
#include "nsCOMPtr.h"
#include "nsIWindowMediator.h"
#include "nsIObserver.h"
#include "nsTArray.h"
#include "nsString.h"
#include "nsWeakReference.h"
#include "nsTObserverArray.h"
class nsAppShellWindowEnumerator;
class nsASAppWindowEarlyToLateEnumerator;
class nsASDOMWindowEarlyToLateEnumerator;
class nsASAppWindowFrontToBackEnumerator;
class nsASAppWindowBackToFrontEnumerator;
class nsIWindowMediatorListener;
struct nsWindowInfo;
class nsWindowMediator : public nsIWindowMediator,
public nsIObserver,
public nsSupportsWeakReference {
friend class nsAppShellWindowEnumerator;
friend class nsASAppWindowEarlyToLateEnumerator;
friend class nsASDOMWindowEarlyToLateEnumerator;
friend class nsASAppWindowFrontToBackEnumerator;
friend class nsASAppWindowBackToFrontEnumerator;
protected:
virtual ~nsWindowMediator();
public:
nsWindowMediator();
nsresult Init();
NS_DECL_ISUPPORTS
NS_DECL_NSIWINDOWMEDIATOR
NS_DECL_NSIOBSERVER
static nsresult GetDOMWindow(nsIAppWindow* inWindow,
nsCOMPtr<nsPIDOMWindowOuter>& outDOMWindow);
private:
void AddEnumerator(nsAppShellWindowEnumerator* inEnumerator);
int32_t RemoveEnumerator(nsAppShellWindowEnumerator* inEnumerator);
nsWindowInfo* MostRecentWindowInfo(const char16_t* inType,
bool aSkipPrivateBrowsingOrClosed = false);
nsresult UnregisterWindow(nsWindowInfo* inInfo);
nsWindowInfo* GetInfoFor(nsIAppWindow* aWindow);
nsWindowInfo* GetInfoFor(nsIWidget* aWindow);
void SortZOrderFrontToBack();
void SortZOrderBackToFront();
nsTArray<nsAppShellWindowEnumerator*> mEnumeratorList;
nsWindowInfo* mOldestWindow;
nsWindowInfo* mTopmostWindow;
int32_t mTimeStamp;
bool mSortingZOrder;
bool mReady;
typedef nsTObserverArray<nsCOMPtr<nsIWindowMediatorListener>> ListenerArray;
ListenerArray mListeners;
};
#endif
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