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lightning-sunbird  0.9+nobinonly
CHBrowserService.h
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
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00010  * Software distributed under the License is distributed on an "AS IS" basis,
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00014  *
00015  * The Original Code is mozilla.org code.
00016  *
00017  * The Initial Developer of the Original Code is
00018  * Netscape Communications Corporation.
00019  * Portions created by the Initial Developer are Copyright (C) 2001
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *
00024  * Alternatively, the contents of this file may be used under the terms of
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00037 
00038 #ifndef __CHBrowserService_h__
00039 #define __CHBrowserService_h__
00040 
00041 #import "nsAlertController.h"
00042 #include "nsCOMPtr.h"
00043 #include "nsIWindowCreator.h"
00044 #include "nsIHelperAppLauncherDialog.h"
00045 #include "nsIFactory.h"
00046 
00047 // two shutdown notifcations exist to allow listeners to guarantee ordering of
00048 // notifcations, such that they can save state before xpcom-reliant data structures
00049 // are torn down.
00050 extern NSString* TermEmbeddingNotificationName;   // someone called TermEmbedding
00051 extern NSString* XPCOMShutDownNotificationName;   // XPCOM is about to shut down
00052 
00053 class nsModuleComponentInfo;
00054 
00055 class CHBrowserService :  public nsIWindowCreator,
00056                           public nsIFactory, 
00057                           public nsIHelperAppLauncherDialog
00058 {
00059 public:
00060   CHBrowserService();
00061   virtual ~CHBrowserService();
00062 
00063   NS_DECL_ISUPPORTS
00064   NS_DECL_NSIWINDOWCREATOR
00065   NS_DECL_NSIFACTORY
00066   NS_DECL_NSIHELPERAPPLAUNCHERDIALOG
00067   
00068   static nsresult InitEmbedding();
00069   static void TermEmbedding();
00070   static void BrowserClosed();
00071   
00072   // Call to override Gecko components with ones implemented by the
00073   // embedding application. Some examples are security dialogs, password
00074   // manager, and Necko prompts. This can be called at any time after
00075   // XPCOM has been initialized.
00076   static void RegisterAppComponents(const nsModuleComponentInfo* inComponents, const int inNumComponents);
00077   
00078   static void SetAlertController(nsAlertController* aController);
00079   static nsAlertController* GetAlertController();
00080 
00081 public:
00082   static PRUint32 sNumBrowsers;
00083 
00084 private:
00085   static void ShutDown();
00086 
00087   static CHBrowserService* sSingleton;
00088   static nsAlertController* sController;
00089   static PRBool sCanTerminate;
00090 };
00091 
00092 
00093 #endif // __CHBrowserService_h__
00094