diff -r 000000000000 -r 15bf7259bb7c uiaccelerator_plat/alf_core_toolkit_api/inc/uiacceltk/HuiSessionObject.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uiaccelerator_plat/alf_core_toolkit_api/inc/uiacceltk/HuiSessionObject.h	Tue Feb 02 07:56:43 2010 +0200
@@ -0,0 +1,60 @@
+/*
+* Copyright (c) 2006-2007 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:   Declares a interface for session-attached objects
+*
+*/
+
+
+
+#ifndef __HUISESSIONOBJECT_H__
+#define __HUISESSIONOBJECT_H__
+
+#include <e32base.h>
+
+/**
+ * Interface for session-aware objects, providing a setter and getter for session id.
+ * Object type information is included too.
+ */
+class MHuiSessionObject
+    {
+public:
+    enum TType
+        {
+        ETypeVisual,
+        ETypeControl,
+        ETypeControlGroup,
+        ETypeBrush,
+        ETypeTexture,
+        ETypeRenderSurface,
+        ETypeMesh,
+        };
+
+    /**
+     * Gets the object type.
+     */
+    virtual TType Type() const = 0;
+
+    /**
+     * Gets the session id for object.
+     */
+    virtual TInt SessionId() const = 0;
+
+    /**
+     * Sets the session id for object.
+     */
+    virtual void SetSessionId(TInt aSessionId) = 0;
+    };
+
+#endif // __HUISESSIONOBJECT_H__
+