--- a/taskswitcher/contextengine/tsfswpreviewprovider/inc/tspreviewobserver.h	Thu Mar 18 14:45:17 2010 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,59 +0,0 @@
-/*
-* Copyright (c) 2008 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:  Preview provider API
-*
-*/
-
-
-#ifndef TSPREVIEWOBSERVER_H
-#define TSPREVIEWOBSERVER_H
-
-// INCLUDES
-#include <e32base.h>
-
-/**
- * Observer for preview screenshot changes. Client must implement this and 
- * register itself when calling CTsFastSwapPreviewProvider::NewL. Callback
- * methods are called whenever there is a new preview screenshot taken from
- * the applications or when an application is exited.
- *
- * @see CTsFastSwapPreviewProvider
- */
-class MTsFastSwapPreviewObserver
-    {
-public:
-
-    /**
-     * Called when application has changed and screenshot has been taken. 
-     * New sceenshots will be taken and provided to the client via this 
-     * callback every time the application goes to background.
-     *
-     * @param aWgId Window group id of the application.
-     * @param aFbsHandle Handle to screenshot CFbsBitmap.
-     */         
-    virtual void HandleFswPpApplicationChange( TInt aWgId, TInt aFbsHandle ) = 0;
-    
-    /**
-     * Called when application has been exited. Client can free the resources
-     * related to aWgId (for example a copied bitmap) since the application is
-     * no more running.
-     *
-     * @param aWgId Window group id of the application.
-     */         
-    virtual void HandleFswPpApplicationUnregistered( TInt aWgId ) = 0;    
-    };
-
-#endif // TSPREVIEWOBSERVER_H
-
-// End of file