1 /*

     2 * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: Listens for change in ecom registry of content controller

    15 * interface.  

    16 *

    17 */

    18 

    19 #ifndef HSCONTENTCONTROLECOMLISTENER_H 

    20 #define HSCONTENTCONTROLECOMLISTENER_H 

    21 

    22 // System includes

    23 #include <e32base.h>

    24 

    25 // User includes

    26 

    27 // Forward declarations

    28 class MHsContentControlEComObserver;

    29 class REComSession;

    30 

    31 // Class declaration

    32 /** 

    33 * @class CHsContentControlEComListener

    34 * 

    35 * @brief An instance of class CHsContentControlEComListener which listens for 

    36 *  changes in the ECOM registry.

    37 *  

    38 * @lib hscontentcontrol.lib

    39 */

    40 NONSHARABLE_CLASS( CHsContentControlEComListener ) : public CActive

    41     {

    42 public: // Constructor and destructor

    43 

    44     /**

    45      * Two-phased constructor.

    46      */ 

    47     static CHsContentControlEComListener* NewL( 

    48             MHsContentControlEComObserver& aContentControlEComObserver );                                         

    49     

    50     /**

    51      * Destructor.

    52      */

    53     ~CHsContentControlEComListener();

    54 

    55 protected: // Functions from base classes

    56    /**

    57     * From CActive

    58     */

    59    void RunL();

    60 

    61    /**

    62     * From CActive

    63     */

    64    void DoCancel();

    65 

    66    /**

    67     * From CActive

    68     */

    69    TInt RunError( TInt aError );

    70 

    71 private: // Constructors

    72     

    73    /**

    74     * Default C++ constructor.

    75     */ 

    76     CHsContentControlEComListener( 

    77             MHsContentControlEComObserver& aHsContentControlEComObserver );

    78 

    79     /**

    80      * Second phase constructor.

    81      */ 

    82     void ConstructL();

    83 

    84 private: // Data

    85 

    86     // Reference of MHsContentControlEComObserver

    87     MHsContentControlEComObserver& iHsContentControlEComObserver;

    88     

    89     // An object of type REComSession.

    90     REComSession* iEComSession;

    91     };

    92 

    93 #endif  // HSCONTENTCONTROLECOMLISTENER_H

    94 

    95 // End of file

    96