--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/taskswitcher/backstepping/inc/tsbackstepping.h	Thu Sep 16 12:11:40 2010 +0100
@@ -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 &resources, TInt windowGroupId) const;
+
+private:
+    CTsBacksteppingFilter *mFilter; 
+};
+
+#endif // __CBACKSTEPPING_H