1 // Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

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

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

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #include <mmf/plugin/mmfmediaclientextdisplayinterface.h>

    17 #include <mmf/plugin/mmfmediaclientextdisplayinterface.hrh>

    18 #include <e32cmn.h> 

    19 #include <ecom/ecom.h>

    20 

    21 void CleanupEComArray(TAny* aArray);

    22 

    23 CExtDisplayConnectionProviderInterface* CExtDisplayConnectionProviderInterface::NewL()

    24     {

    25     RImplInfoPtrArray implInfoArray;

    26     TCleanupItem cleanup(CleanupEComArray, &implInfoArray);

    27     CleanupStack::PushL(cleanup);

    28 

    29     REComSession::ListImplementationsL(TUid::Uid(KMediaDisplayExtProviderInterfaceUid), implInfoArray);

    30     

    31     if(implInfoArray.Count() == 0)

    32         {

    33         CleanupStack::PopAndDestroy(); // implInfoArray

    34         return NULL;

    35         }

    36     

    37     CExtDisplayConnectionProviderInterface* self = 

    38         REINTERPRET_CAST(CExtDisplayConnectionProviderInterface*, REComSession::CreateImplementationL(

    39                 implInfoArray[0]->ImplementationUid(), _FOFF(CExtDisplayConnectionProviderInterface, iInstanceKey)));

    40     

    41     CleanupStack::PopAndDestroy(); // implInfoArray

    42     return self;

    43     }

    44 

    45 EXPORT_C CExtDisplayConnectionProviderInterface::~CExtDisplayConnectionProviderInterface()

    46     {

    47     REComSession::DestroyedImplementation(iInstanceKey);

    48     }

    49 

    50 EXPORT_C CExtDisplayConnectionProviderInterface::CExtDisplayConnectionProviderInterface()

    51     {

    52     }

    53 

    54 // CleanupEComArray function is used for cleanup support of locally declared arrays

    55 void CleanupEComArray(TAny* aArray)

    56     {

    57     (static_cast<RImplInfoPtrArray*> (aArray))->ResetAndDestroy();

    58     (static_cast<RImplInfoPtrArray*> (aArray))->Close();

    59     }