--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usbmgmt/usbmgr/device/classdrivers/ncm/classcontroller/inc/ncmiapprogressstateobserver.h	Tue Aug 31 17:01:47 2010 +0300
@@ -0,0 +1,40 @@
+/*
+* Copyright (c) 2010 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: 
+*
+*/
+
+/** @file
+@internalComponent
+*/
+
+#ifndef NCMIAPPROGRESSSTATEOBSERVER_H
+#define NCMIAPPROGRESSSTATEOBSERVER_H
+
+#include <e32std.h>
+
+/**
+ * MNcmIapProgressStateObserver defines the interface for events 
+ * on IAP progress stage changing.
+ */
+class MNcmIapProgressStateObserver
+    {
+public:
+    /**
+     * Called by connection watcher when it detects the class fatal error.
+     */
+    virtual void MipsoHandleClassFatalError(TInt aError) = 0;
+    };
+
+#endif // NCMIAPPROGRESSSTATEOBSERVER_H