diff -r 6757f1e2efd2 -r 5b858729772b devicediagnostics/diagplugins/diagusbcableplugin/inc/diagusbcabletestcallbackinterface.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/devicediagnostics/diagplugins/diagusbcableplugin/inc/diagusbcabletestcallbackinterface.h	Wed Sep 01 12:31:32 2010 +0100
@@ -0,0 +1,58 @@
+/*
+* Copyright (c) 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:  This class is an abstract interface used by the USB cable test
+*                engine class (CDiagUSBCableTestEngine) to report result to the 
+*                plug-in class (CDiagUSBCableTestPlugin)    
+*
+*/
+
+
+#ifndef DIAGUSBCALLBACKINTERFACE_H
+#define DIAGUSBCALLBACKINTERFACE_H
+
+// INCLUDES
+#include <DiagResultsDatabaseItem.h>
+
+// CLASS DECLARATION
+
+/**
+* MDiagUSBTestCallBackInterface
+*
+* This is an abstract interface class used by the USB cable test
+* engine class (CDiagUSBCableTestEngine) to report result of the test
+* to the plug-in class (CDiagUSBCableTestPlugin) and invoke few other callback functions
+*/
+ 
+class MDiagUSBTestCallBackInterface
+    {
+public:
+    /**
+    * The engine class uses this callback interface to report result back to the plugin
+    * class
+    */
+    virtual void ReportTestResultL(CDiagResultsDatabaseItem::TResult aResult) = 0;
+    
+    /**
+    * The engine class uses this callback on the plugin class to ask the user if the entire test
+    * execution needs to be cancelled.
+    * @param aUserResponse : The user response is returned in this reference argument.
+    *      
+    * @return ETrue     : The dialog was dismissed by the user.
+    *         EFalse    : The dialog was dismissed internally.
+    */    
+    virtual TBool AskCancelExecutionL(TInt& aUserResponse,TInt aOption) = 0;  
+     
+    };    
+
+#endif // DIAGUSBCALLBACKINTERFACE_H