--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/appfw/viewserver/inc/VWSADDOB.H	Tue Feb 02 10:12:00 2010 +0200
@@ -0,0 +1,55 @@
+// Copyright (c) 1999-2009 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 __VWSADDOB_H__
+#define __VWSADDOB_H__
+
+/**
+ * The MVwsViewAdditionObserver class specifies an interface for making callbacks when a view is added to
+ * the server. This enables server event processing which relies on applications being started and new views
+ * being added.
+ *
+ * @internalComponent
+ */ 
+class MVwsViewAdditionObserver
+	{
+public:
+	virtual void HandleViewAdded(const TVwsViewId& aViewId, const TThreadId& aNewViewClientThreadId)=0;
+	};
+
+/*
+ * MVwsDeactivationObserver.
+ *
+ * @internalComponent
+ */ 
+class MVwsDeactivationObserver
+	{
+public:
+	virtual void HandleDeactivationL(const TVwsViewId& aDeactivatedViewId, const TVwsViewId& aActivatedViewId)=0;
+	};
+
+/*
+ * MVwsActivationObserver.
+ *
+ * @internalComponent
+ */ 
+class MVwsActivationObserver
+	{
+public:
+	virtual void HandleActivationL(const TVwsViewId& aActivatedViewId, const TVwsViewId& ViewIdToBeDeactivated)=0;
+	};
+
+#endif