/*

* Copyright (c) 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 __CBACKSTEPPING_H

#define __CBACKSTEPPING_H

#include <w32std.h>

class CTsBackstepping : public CActive

{

public:

    IMPORT_C static CTsBackstepping* NewL(RWsSession &);

    IMPORT_C static CTsBackstepping* NewLC(RWsSession &);

    IMPORT_C virtual ~CTsBackstepping();

private:

    CTsBackstepping(RWsSession&);

    void ConstructL();

    void RunL();

    TInt RunError(TInt error);

    void DoCancel();

    void Subscribe();

    void AnalyseWindowStackL();

private:

    RWsSession &mWsSession;

    RWindowGroup mWg;

};

#endif // __CBACKSTEPPING_H