The Tor Browser: xpfe/appshell/src/nsWindowMediator.h@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #ifndef nsWindowMediator_h_

     7 #define nsWindowMediator_h_

     9 #include "mozilla/Mutex.h"

    10 #include "nsCOMPtr.h"

    11 #include "nsIWindowMediator.h"

    12 #include "nsIObserver.h"

    13 #include "nsTArray.h"

    14 #include "nsXPIDLString.h"

    15 #include "nsWeakReference.h"

    16 #include "nsCRT.h"

    17 #include "nsCOMArray.h"

    19 class nsAppShellWindowEnumerator;

    20 class nsASXULWindowEarlyToLateEnumerator;

    21 class nsASDOMWindowEarlyToLateEnumerator;

    22 class nsASDOMWindowFrontToBackEnumerator;

    23 class nsASXULWindowFrontToBackEnumerator;

    24 class nsASDOMWindowBackToFrontEnumerator;

    25 class nsASXULWindowBackToFrontEnumerator;

    26 class nsIWindowMediatorListener;

    27 struct nsWindowInfo;

    28 struct PRLock;

    30 class nsWindowMediator :

    31   public nsIWindowMediator,

    32   public nsIObserver,

    33   public nsSupportsWeakReference

    34 {

    35 friend class nsAppShellWindowEnumerator;

    36 friend class nsASXULWindowEarlyToLateEnumerator;

    37 friend class nsASDOMWindowEarlyToLateEnumerator;

    38 friend class nsASDOMWindowFrontToBackEnumerator;

    39 friend class nsASXULWindowFrontToBackEnumerator;

    40 friend class nsASDOMWindowBackToFrontEnumerator;

    41 friend class nsASXULWindowBackToFrontEnumerator;

    43 public:

    44   nsWindowMediator();

    45   virtual ~nsWindowMediator();

    47   nsresult Init();

    49   NS_DECL_ISUPPORTS

    50   NS_DECL_NSIWINDOWMEDIATOR

    51   NS_DECL_NSIOBSERVER

    53   static nsresult GetDOMWindow(nsIXULWindow* inWindow,

    54                                nsCOMPtr<nsIDOMWindow>& outDOMWindow);

    56 private:

    57   int32_t AddEnumerator(nsAppShellWindowEnumerator* inEnumerator);

    58   int32_t RemoveEnumerator(nsAppShellWindowEnumerator* inEnumerator);

    59   nsWindowInfo *MostRecentWindowInfo(const char16_t* inType);

    61   nsresult      UnregisterWindow(nsWindowInfo *inInfo);

    62   nsWindowInfo *GetInfoFor(nsIXULWindow *aWindow);

    63   nsWindowInfo *GetInfoFor(nsIWidget *aWindow);

    64   void          SortZOrderFrontToBack();

    65   void          SortZOrderBackToFront();

    67   nsTArray<nsAppShellWindowEnumerator*> mEnumeratorList;

    68   nsWindowInfo *mOldestWindow;

    69   nsWindowInfo *mTopmostWindow;

    70   int32_t       mTimeStamp;

    71   bool          mSortingZOrder;

    72   bool          mReady;

    73   mozilla::Mutex mListLock;

    75   nsCOMArray<nsIWindowMediatorListener> mListeners;

    76 };

    78 #endif

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