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:  Interface class for WMDRM DLA Browser View Handler

    15 *

    16 */

    17 

    18 

    19 #ifndef C_WMDRMDLABROWSERVIEWHANDLER_H

    20 #define C_WMDRMDLABROWSERVIEWHANDLER_H

    21 

    22 #include <e32base.h>

    23 

    24 class RWmDrmDlaAppClient;

    25 class MWmDrmDlaBrowserObserver;

    26 

    27 /**

    28  *  WMDRM DLA Browser View Handler

    29  *

    30  *  @lib wmdrmdlautils.lib

    31  *  @since S60 v9.1

    32  */

    33 NONSHARABLE_CLASS( CWmDrmDlaBrowserViewHandler ) : public CActive

    34     {

    35 

    36     public:

    37 

    38         IMPORT_C static CWmDrmDlaBrowserViewHandler* NewL();

    39         IMPORT_C static CWmDrmDlaBrowserViewHandler* NewLC();

    40 

    41         /**

    42          * Launches browser view

    43          *

    44          * @param aObserver Observer used to query needed information for

    45          *                  launching and to inform caller about browser

    46          *                  view activities.

    47          * @leave with KErrArgument, if aObserver is NULL, KErrInUse,

    48          *        if browser view is already active, KErrNotSupported,

    49          *        if CCoeEnv isn't available, otherwise

    50          *        standard Symbian error code in case of error.

    51          */

    52         IMPORT_C void LaunchBrowserViewL( 

    53                                     MWmDrmDlaBrowserObserver* aObserver );

    54         

    55         /**

    56          * Destructor.

    57          */

    58         virtual ~CWmDrmDlaBrowserViewHandler();

    59 

    60     protected: // from base class CActive

    61 

    62         /**

    63          * From CActive Cancels async request.

    64          */

    65         void DoCancel();

    66 

    67         /**

    68          * From CActive Called when async request completes.

    69          */

    70         void RunL();

    71 

    72         /**

    73          * From CActive Called if RunL leaves.

    74          */

    75         TInt RunError( TInt aError );    

    76     

    77     private:

    78 

    79         CWmDrmDlaBrowserViewHandler();

    80         void ConstructL();

    81 

    82         void CompleteSelf();

    83 

    84     private: // data

    85 

    86         enum TBrowserViewHandlerState

    87             {

    88             EIdle,

    89             ELaunchBrowserView

    90             };

    91 

    92         TBrowserViewHandlerState iState;

    93         RWmDrmDlaAppClient* iClient;

    94                 

    95         //Not owned

    96         MWmDrmDlaBrowserObserver* iObserver;

    97         

    98     };

    99 

   100 #endif // C_WMDRMDLABROWSERVIEWHANDLER_H