1 //multimediaresourcecontrolobserver.h

     2 

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

     4 // All rights reserved.

     5 // This component and the accompanying materials are made available

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

     7 // which accompanies this distribution, and is available

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

     9 //

    10 // Initial Contributors:

    11 // Nokia Corporation - initial contribution.

    12 //

    13 // Contributors:

    14 //

    15 // Description:

    16 //

    17 

    18 

    19 

    20 /**

    21  @file

    22  @internalTechnology 

    23 */

    24 

    25 #ifndef M_MULTIMEDIARESOURCECONTROLOBSERVER_H

    26 #define M_MULTIMEDIARESOURCECONTROLOBSERVER_H

    27 

    28 class MLogicalChain;

    29 

    30 class MMultimediaResourceControlObserver

    31 	{

    32 

    33 public:

    34 

    35 	virtual void ReceiveResourceUpdate(MLogicalChain *aMessage, TInt aError) = 0;

    36 

    37 	virtual void ReceiveResourceResponse(MLogicalChain *aMessage, TInt aError) = 0;

    38 

    39 	virtual void ReceivePreemptionUpdate(MLogicalChain *aMessage, TInt aError) = 0;

    40 	

    41 	virtual void CanResume() = 0;

    42 	};

    43 

    44 #endif // M_MULTIMEDIARESOURCECONTROLOBSERVER_H