--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/taskswitcher/backstepping/inc/tsbackstepping.h	Fri Sep 17 08:32:18 2010 +0300
@@ -0,0 +1,55 @@
+/*
+* Copyright (c) 2009 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:
+*
+*/
+
+#ifndef __CBACKSTEPPING_H
+#define __CBACKSTEPPING_H
+
+#include <w32std.h>
+#include <tswindowgroupsobserver.h>
+
+class CTsBacksteppingFilter;
+
+NONSHARABLE_CLASS(CTsBackstepping) : public CTsWindowGroupsObserver
+{
+public:
+    static CTsBackstepping* NewL( MTsWindowGroupsMonitor& );
+    static CTsBackstepping* NewLC( MTsWindowGroupsMonitor& );
+    virtual ~CTsBackstepping();
+
+private:
+    CTsBackstepping( MTsWindowGroupsMonitor& );
+    void ConstructL();
+    void HandleWindowGroupChanged( 
+                            MTsResourceManager&, 
+                            const TArray<RWsSession::TWindowGroupChainInfo>& );
+    void HandleWindowGroupChangedL( 
+                        MTsResourceManager&, 
+                        const TArray<RWsSession::TWindowGroupChainInfo>& );
+    TInt HomescreenOffsetL( 
+                        MTsResourceManager&, 
+                        const TArray<RWsSession::TWindowGroupChainInfo>& )const;
+    TInt ParentOffsetL( TInt, 
+                        const TArray<RWsSession::TWindowGroupChainInfo>& )const;
+    inline TBool IsEmbededApp( const RWsSession::TWindowGroupChainInfo& ) const;
+    TUid GetUidFromWindowGroupL(MTsResourceManager &aResources, TInt aWindowGroupId) const;
+
+private:
+    CTsBacksteppingFilter *iFilter;
+
+};
+
+#endif // __CBACKSTEPPING_H