--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usbengines/usbotgwatcher/tsrc/UsbOtgWatcherTest/inc/mockcusbbusactivityobserver.h	Thu Aug 19 10:54:11 2010 +0300
@@ -0,0 +1,108 @@
+/*
+* 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:
+*
+*/
+
+#ifndef C_USBBUSACTIVITYOBSERVER_H
+#define C_USBBUSACTIVITYOBSERVER_H
+
+#include <e32base.h>
+
+#include "tassertbase.h"
+
+class MUsbBusActivityObserver
+    {
+public:
+
+    virtual void BusIdleL() = 0;
+    virtual void BusActiveL() = 0;
+    };
+
+/**
+ *  Class observes OTG State property, see usbotgdefs.h
+ *
+ *  @lib ?library
+ *  @since S60 ?S60_version *** for example, S60 v3.0
+ */
+class CUsbBusActivityObserver : public TAssertBase
+    {
+    friend class CtUsbOtgWatcher;
+    friend class CUsbOtgWatcherTest;
+
+public:
+
+    enum TBusActivity
+        {
+        EBusIdle = 0,
+        EBusActive = 1
+        };
+
+    /**
+     * Two-phased constructor.
+     * @param ?arg1 ?description
+     * @param ?arg2 ?description
+     */
+    //    ?IMPORT_C 
+    static CUsbBusActivityObserver* NewL();
+
+    /**
+     * Destructor.
+     */
+    virtual ~CUsbBusActivityObserver();
+
+    /**
+     * ?description
+     *
+     * @since S60 ?S60_version
+     * @param ?arg1 ?description
+     * @param ?arg2 ?description
+     * @return ?description
+     */
+    //    ?IMPORT_C 
+    TBusActivity BusActivity();
+
+    /**
+     * ?description
+     *
+     * @since S60 ?S60_version
+     * @param ?arg1 ?description
+     * @param ?arg2 ?description
+     * @return ?description
+     */
+    void SubscribeL(MUsbBusActivityObserver&);
+
+    void UnsubscribeL(MUsbBusActivityObserver&);
+
+    void TriggerBusIdleL();
+
+    void TriggerBusActiveL();
+
+private:
+
+    CUsbBusActivityObserver();
+
+    void ConstructL();
+
+private:
+    // data
+
+    // The observer reports state changes to own observers
+    // Owns
+    MUsbBusActivityObserver* iObserver;
+
+    TInt iBusActivity;
+    };
+
+#endif //  C_USBOTGSTATEOBSERVER_H