/*
* 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