--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/devicediagnosticsfw/diagframework/inc/diagtestobserver.h	Thu Dec 17 09:07:52 2009 +0200
@@ -0,0 +1,67 @@
+/*
+* 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:  Interface to observe test plug-ins
+*
+*/
+
+
+#ifndef DIAGTESTOBSERVER_H
+#define DIAGTESTOBSERVER_H
+
+// INCLUDES
+#include <e32def.h>                         // TUint
+#include <DiagEngineWatchdogTypes.h>        // TDiagEngineWatchdogTypes
+
+// FORWARD DECLARATION
+class CDiagResultsDatabaseItem;
+class MDiagTestPlugin;
+
+
+/**
+* Diagnostics Framework Test Plug-in Observer
+*
+* This interface is called by Test Plug-ins to notify the engine
+* of its test execution progress or completion.
+*
+* @since S60 v3.2
+*/
+class MDiagTestObserver
+    {
+public:
+    /**
+    * Notify engine of test plug-in execution progress.
+    *
+    * @param aSender - Reference to sender object.
+    * @param aCurrentStep - Current execution step.
+    */
+    virtual void TestProgressL( const MDiagTestPlugin& aSender, 
+                                TUint aCurrentStep ) = 0;
+
+
+    /**
+    * Notify engine of test plug-in execution completion.
+    *
+    * @param aSender       Reference to sender object.
+    * @param aTestResult   Result of test execution. Ownership is transferred
+    *                      from the plug-in to engine.
+    */
+    virtual void TestExecutionCompletedL( const MDiagTestPlugin& aSender, 
+                                          CDiagResultsDatabaseItem* aTestResult ) = 0;
+    };
+
+
+#endif // DIAGTESTOBSERVER_H
+
+// End of File
+