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:   alfasynchgoomsession provides asynchronous 

    15 *                connection to graphics out of memory monitor.

    16 *

    17 */

    18 

    19 

    20 

    21 #ifndef __ALFASYNCHGOOMSESSION_H__

    22 #define __ALFASYNCHGOOMSESSION_H__

    23 

    24 #include <e32base.h>

    25 #include <goommonitorsession.h>

    26 

    27 /**

    28  * Active object to handle asynchronous connection to GOOM thread.

    29  */

    30 NONSHARABLE_CLASS( CAlfAsynchGoomSession ) : public CActive

    31     {

    32 public:

    33     /**

    34      * Constructor.

    35      */

    36     CAlfAsynchGoomSession();

    37 

    38     /**

    39      * Destructor.

    40      */

    41     ~CAlfAsynchGoomSession();

    42     

    43     /**

    44      * Informs that application is about to start.

    45      * This is the method clients should use.

    46      * @param aAppUid application UID.

    47      */

    48     void AppAboutToStart( const TUid& aAppUid );

    49 

    50     /**

    51      * Informs that application is considered to be closed.

    52      * @param aAppUid application UID.

    53      */

    54     void AppClosed( const TUid& aAppUid );

    55 

    56 public:

    57     /**

    58      * Starts connection creation to goom.

    59      */

    60     void Start();

    61 

    62     /**

    63      * Handles completion of request.

    64      */

    65     void RunL();

    66     

    67     /**

    68      * Cancels pending request.

    69      */

    70     void DoCancel();

    71 

    72 private:

    73     // Goom session. Owned.

    74     RGOomMonitorSession iGoomSession;

    75     

    76     // ETrue if connecting, EFalse otherwise.

    77     TBool iConnecting;

    78     

    79     // ETrue if connected. 

    80     TBool iConnected;

    81     

    82     // Pending UIDs of started applications, but not yet

    83     // delivered to GOOM. Owned.

    84     RArray<TUid> iPendingUids;

    85     

    86     // Running application list. Owned.

    87     RArray<TInt> iRunningAppsList;

    88     };

    89 

    90 #endif //__ALFASYNCHGOOMSESSION_H__