diff -r 000000000000 -r 094583676ce7 wvuing/wvuieng/EngInc/MCAContentProcessor.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/wvuing/wvuieng/EngInc/MCAContentProcessor.h Thu Dec 17 08:41:52 2009 +0200 @@ -0,0 +1,73 @@ +/* +* Copyright (c) 2005 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 for content processors +* +*/ + + +#ifndef __MCACONTENTPROCESSOR_H__ +#define __MCACONTENTPROCESSOR_H__ + +// FORWARD CLASS DECLERATIONS +class MCAMessage; + +// CLASS DECLARATION + +/** + * Interface for content processors + * + * @lib CAEngine.dll + * @since 3.0 + */ +class MCAContentProcessor + { + public: // Interface + + /** + * Request processing of content. + * @aMessage Message which to process. + * @aProcessState. This is updated during processing. + */ + virtual void RequestProcessingL( MCAMessage& aMessage ) = 0; + + /** + * Start processing of content. + * @aMessage Message which to process. + * Leaves with KErrInuUse, if another item is processed at the moment. + */ + virtual void StartProcessingL( MCAMessage& aMessage ) = 0; + + /** + * Request cancelling of processing. + * @aMessage To identify which message asks canceling + */ + virtual void CancelProcessing( MCAMessage& aMessage ) = 0; + + /** + * Request processing remove. If processing is already started. Cancels processing. + * @aMessage To identify which message asks canceling + */ + virtual void RemoveProcessingL( MCAMessage& aMessage ) = 0; + + protected: // For protection. + + /** + * Destructor + */ + virtual ~MCAContentProcessor() {} + }; + +#endif // __MCACONTENTPROCESSOR_H__ + +// End of File