/*

* Copyright (c) 2006 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:  CBubbleMediaReader observer interface.

*

*/

#ifndef MBUBBLEMEDIAREADEROBSERVER_H

#define MBUBBLEMEDIAREADEROBSERVER_H

/**

 *  CBubbleMediaReader observer interface

 *

 *  @lib BubbleManager

 *  @since S60 v3.2

 */

class MBubbleMediaReaderObserver

    {

public:     

    /**

     * Image or animation frame has been read and is available 

     * in the framebuffer. Client should update the screen. 

     *

     * @since S60 v3.2

     */

    virtual void FrameBufferDataChanged() = 0;

    /**

     * Reports an error in reading procedure.  

     *

     * @since S60 v3.2

     * @param aError System wide error code.

     */

    virtual void ReaderError( TInt aError ) = 0;

    };

#endif // MBUBBLEMEDIAREADEROBSERVER_H