nsWindowMediator.h

Enable keyboard shortcuts

/* -*- 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 "nsPIDOMWindow.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