sl@0: // Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: #include <mmf/plugin/mmfmediaclientextdisplayinterface.h>
sl@0: #include <mmf/plugin/mmfmediaclientextdisplayinterface.hrh>
sl@0: #include <e32cmn.h> 
sl@0: #include <ecom/ecom.h>
sl@0: 
sl@0: void CleanupEComArray(TAny* aArray);
sl@0: 
sl@0: CExtDisplayConnectionProviderInterface* CExtDisplayConnectionProviderInterface::NewL()
sl@0:     {
sl@0:     RImplInfoPtrArray implInfoArray;
sl@0:     TCleanupItem cleanup(CleanupEComArray, &implInfoArray);
sl@0:     CleanupStack::PushL(cleanup);
sl@0: 
sl@0:     REComSession::ListImplementationsL(TUid::Uid(KMediaDisplayExtProviderInterfaceUid), implInfoArray);
sl@0:     
sl@0:     if(implInfoArray.Count() == 0)
sl@0:         {
sl@0:         CleanupStack::PopAndDestroy(); // implInfoArray
sl@0:         return NULL;
sl@0:         }
sl@0:     
sl@0:     CExtDisplayConnectionProviderInterface* self = 
sl@0:         REINTERPRET_CAST(CExtDisplayConnectionProviderInterface*, REComSession::CreateImplementationL(
sl@0:                 implInfoArray[0]->ImplementationUid(), _FOFF(CExtDisplayConnectionProviderInterface, iInstanceKey)));
sl@0:     
sl@0:     CleanupStack::PopAndDestroy(); // implInfoArray
sl@0:     return self;
sl@0:     }
sl@0: 
sl@0: EXPORT_C CExtDisplayConnectionProviderInterface::~CExtDisplayConnectionProviderInterface()
sl@0:     {
sl@0:     REComSession::DestroyedImplementation(iInstanceKey);
sl@0:     }
sl@0: 
sl@0: EXPORT_C CExtDisplayConnectionProviderInterface::CExtDisplayConnectionProviderInterface()
sl@0:     {
sl@0:     }
sl@0: 
sl@0: // CleanupEComArray function is used for cleanup support of locally declared arrays
sl@0: void CleanupEComArray(TAny* aArray)
sl@0:     {
sl@0:     (static_cast<RImplInfoPtrArray*> (aArray))->ResetAndDestroy();
sl@0:     (static_cast<RImplInfoPtrArray*> (aArray))->Close();
sl@0:     }