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lightning-sunbird  0.9+nobinonly
nsPluginNativeWindow.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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00014  *
00015  * The Original Code is mozilla.org code.
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00017  * The Initial Developer of the Original Code is
00018  * Netscape Communications Corporation.
00019  * Portions created by the Initial Developer are Copyright (C) 1998
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00021  *
00022  * Contributor(s):
00023  *   Andrei Volkov <av@netscape.com>
00024  *   Brian Stell <bstell@netscape.com>
00025  *   Peter Lubczynski <peterl@netscape.com>
00026  *
00027  * Alternatively, the contents of this file may be used under the terms of
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00039  * ***** END LICENSE BLOCK ***** */
00040 
00041 #ifndef _nsPluginNativeWindow_h_
00042 #define _nsPluginNativeWindow_h_
00043 
00044 #include "nscore.h"
00045 #include "nsCOMPtr.h"
00046 #include "nsIPluginInstance.h"
00047 #include "nsplugindefs.h"
00048 #include "nsIWidget.h"
00049 
00053 class nsPluginNativeWindow : public nsPluginWindow
00054 {
00055 public: 
00056   nsPluginNativeWindow() : nsPluginWindow() {}
00057   virtual ~nsPluginNativeWindow() {}
00058 
00069 public:
00070   nsresult GetPluginInstance(nsCOMPtr<nsIPluginInstance> &aPluginInstance) { 
00071     aPluginInstance = mPluginInstance;
00072     return NS_OK;
00073   }
00074   nsresult SetPluginInstance(nsIPluginInstance *aPluginInstance) { 
00075     if (mPluginInstance != aPluginInstance)
00076       mPluginInstance = aPluginInstance;
00077     return NS_OK;
00078   }
00079 
00080   nsresult GetPluginWidget(nsIWidget **aWidget) {
00081     NS_IF_ADDREF(*aWidget = mWidget);
00082     return NS_OK;
00083   }
00084   nsresult SetPluginWidget(nsIWidget *aWidget) { 
00085     mWidget = aWidget;
00086     return NS_OK;
00087   }
00088 
00089 public:
00090   virtual nsresult CallSetWindow(nsCOMPtr<nsIPluginInstance> &aPluginInstance) {
00091     // null aPluginInstance means that we want to call SetWindow(null)
00092     if (aPluginInstance)
00093       aPluginInstance->SetWindow(this);
00094     else if (mPluginInstance)
00095       mPluginInstance->SetWindow(nsnull);
00096 
00097     SetPluginInstance(aPluginInstance);
00098     return NS_OK;
00099   }
00100 
00101 protected:
00102   nsCOMPtr<nsIPluginInstance> mPluginInstance;
00103   nsCOMPtr<nsIWidget>         mWidget;
00104 };
00105 
00106 nsresult PLUG_NewPluginNativeWindow(nsPluginNativeWindow ** aPluginNativeWindow);
00107 nsresult PLUG_DeletePluginNativeWindow(nsPluginNativeWindow * aPluginNativeWindow);
00108 
00109 #endif //_nsPluginNativeWindow_h_