/*

* Copyright (c) 2008 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:  Interface class for WMDRM DLA Browser View Handler

*

*/

#ifndef C_WMDRMDLABROWSERVIEWHANDLER_H

#define C_WMDRMDLABROWSERVIEWHANDLER_H

#include <e32base.h>

class RWmDrmDlaAppClient;

class MWmDrmDlaBrowserObserver;

/**

 *  WMDRM DLA Browser View Handler

 *

 *  @lib wmdrmdlautils.lib

 *  @since S60 v9.1

 */

NONSHARABLE_CLASS( CWmDrmDlaBrowserViewHandler ) : public CActive

    {

    public:

        IMPORT_C static CWmDrmDlaBrowserViewHandler* NewL();

        IMPORT_C static CWmDrmDlaBrowserViewHandler* NewLC();

        /**

         * Launches browser view

         *

         * @param aObserver Observer used to query needed information for

         *                  launching and to inform caller about browser

         *                  view activities.

         * @leave with KErrArgument, if aObserver is NULL, KErrInUse,

         *        if browser view is already active, KErrNotSupported,

         *        if CCoeEnv isn't available, otherwise

         *        standard Symbian error code in case of error.

         */

        IMPORT_C void LaunchBrowserViewL( 

                                    MWmDrmDlaBrowserObserver* aObserver );

        /**

         * Destructor.

         */

        virtual ~CWmDrmDlaBrowserViewHandler();

    protected: // from base class CActive

        /**

         * From CActive Cancels async request.

         */

        void DoCancel();

        /**

         * From CActive Called when async request completes.

         */

        void RunL();

        /**

         * From CActive Called if RunL leaves.

         */

        TInt RunError( TInt aError );    

    private:

        CWmDrmDlaBrowserViewHandler();

        void ConstructL();

        void CompleteSelf();

    private: // data

        enum TBrowserViewHandlerState

            {

            EIdle,

            ELaunchBrowserView

            };

        TBrowserViewHandlerState iState;

        RWmDrmDlaAppClient* iClient;

        //Not owned

        MWmDrmDlaBrowserObserver* iObserver;

    };

#endif // C_WMDRMDLABROWSERVIEWHANDLER_H