--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmfenh/progressivedownload/ProgressiveDownloadUtility/src/BufferEmptiedEventAO.h	Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,69 @@
+/*
+* Copyright (c) 2006 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:  Progressive Download Utility  Definition of the BufTypeSupEventAO class.
+*
+*/
+
+
+#ifndef BUFFEREMPTIEDEVENTAO_H
+#define BUFFEREMPTIEDEVENTAO_H
+
+//  INCLUDES
+#include <e32base.h>
+
+namespace multimedia
+    {
+
+    class MDataBuffer;
+    // Observer
+    class MBufferEmptiedObserver
+        {
+        public:
+            virtual void BufferEmptiedBySource() = 0;
+        };
+
+        /**
+        *  Class to encapsulate a queue item.
+    */
+    class CBufferEmptiedEventAO : public CActive
+        {
+        public:  // Constructors and destructor
+            static CBufferEmptiedEventAO* NewL(MBufferEmptiedObserver&);
+            virtual ~CBufferEmptiedEventAO();
+
+            void SetActive();
+            TInt Error();
+
+            void SetBuffer(MDataBuffer* aBuffer);
+            MDataBuffer* GetBuffer();
+
+        protected:
+            // From CActive
+            void RunL();
+            void DoCancel();
+            TInt RunError( TInt aError );
+
+        private:
+            CBufferEmptiedEventAO( MBufferEmptiedObserver& aObserver );
+            void ConstructL();
+
+        private:
+            MBufferEmptiedObserver& iObserver;
+            MDataBuffer* iBuffer;
+            TInt iError;
+        };
+    }
+#endif // BUFTYPESUPEVENTAO_H
+
+// End of File