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

 // All rights reserved.

 // This component and the accompanying materials are made available

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

 // which accompanies this distribution, and is available

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

 //

 // Initial Contributors:

 // Nokia Corporation - initial contribution.

 //

 // Contributors:

 //

 // Description:

 //

 /**

  @file

  @internalComponent

 */

 #ifndef MEDIACLIENTWSEVENTOBSERVER_H

 #define MEDIACLIENTWSEVENTOBSERVER_H

 #include <e32base.h> 

 #include <w32std.h> 

 class MMediaClientWsEventObserverCallback

     {

 public:

     virtual void MmcweoFocusWindowGroupChanged() = 0;

     virtual TBool MmcweoIgnoreProcess(TSecureId aId) = 0;

     };

 NONSHARABLE_CLASS(CMediaClientWsEventObserver) : public CActive

     {

 public:

     static CMediaClientWsEventObserver* NewL(MMediaClientWsEventObserverCallback& aCallback);

     ~CMediaClientWsEventObserver();

     TInt FocusWindowGroupId(TInt& aFocusGroupId);

     // from CActive

     void RunL();

     void DoCancel();

 private:

     CMediaClientWsEventObserver(MMediaClientWsEventObserverCallback& aCallback);

     void ConstructL();

     void UpdateFocusWindowGroupId(TBool aConstruction);

 private:

     RWsSession iWs;

     RWindowGroup iWindowGroup;

     MMediaClientWsEventObserverCallback& iCallback;

     TWsEvent iEvent;

     TInt iWgId;

     TInt iWgIdError; 

     };

 #endif // MEDIACLIENTWSEVENTOBSERVER_H