// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

 // All rights reserved.

 // This component and the accompanying materials are made available

 // under the terms of "Eclipse Public License v1.0"

 // which accompanies this distribution, and is available

 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

 //

 // Initial Contributors:

 // Nokia Corporation - initial contribution.

 //

 // Contributors:

 //

 // Description:

 //

 #ifndef REGISTEREDSURFACEMAP_H

 #define REGISTEREDSURFACEMAP_H

 #include <e32base.h>

 #include <graphics/surface.h>

 class CWindowElementSet;

 class CWsClient;

 class TSessionSurfaces;

 class MWsScene;

 class CRegisteredSurfaceMap : public CBase

 {

 public:

 	~CRegisteredSurfaceMap();

 	CRegisteredSurfaceMap(MWsScene& aScene);

 	TInt Add(const CWsClient& aClient, const TSurfaceId& aSurfaceId);

 	TInt Remove(CWsClient& aClient, const TSurfaceId& aSurfaceId);

 	TInt RemoveAll(CWsClient& aClient);

 private:

 	static TInt CompareDeviceSurfaces (const TSessionSurfaces& aLeft, const TSessionSurfaces& aRight);

 private:

 	RArray<TSessionSurfaces> iSessionSurfaces;

 	MWsScene& iScene;

 };

 class TSessionSurfaces

 {

 private:

 	static TInt CompareIds (const TSurfaceId& aLeft, const TSurfaceId& aRight);

 public:

 	TSessionSurfaces(const CWsClient& aSession);

 	inline const CWsClient& Session() const {return iSession;}

 	TInt AddSurfaceId(const TSurfaceId& aSurfaceId, MWsScene& aScene);

 	TInt RemoveSurfaceId(const TSurfaceId& aSurfaceId, MWsScene& aScene);

 	TInt RemoveAll(MWsScene& aScene);

 private:	

 	const CWsClient& iSession;

 public:

 	RArray<TSurfaceId> iSurfaces;

 };

 #endif // REGISTEREDSURFACEMAP_H