--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usbengines/usbotgwatcher/inc/cusbstatehosthandledropping.h	Fri Mar 12 15:48:40 2010 +0200
@@ -0,0 +1,145 @@
+/*
+ * Copyright (c) 2008-2009 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:  Implements concrete state
+ *
+ */
+
+#ifndef C_USBSTATEHOSTHANDLEDROPPING_H
+#define C_USBSTATEHOSTHANDLEDROPPING_H
+
+#include "cusbstatehosthandle.h"
+
+#ifndef STIF
+#include "cusbnotifmanager.h"
+#else
+#include "mockcusbnotifmanager.h"
+#endif
+
+class CUsbOtgWatcher;
+
+/**
+ *  problem handling class, dropping vbus
+ *
+ */
+NONSHARABLE_CLASS( CUsbStateHostHandleDropping ) : public CUsbStateHostHandle,
+MWaitNotifierObserver
+// this means only one wait notifier at a time can be shown by this state, might be redesigned
+
+    {
+    friend class CtUsbOtgWatcher;
+    friend class CUsbOtgWatcher;
+
+public:
+
+    /**
+     * Two-phased constructor.
+     * @param aWatcher owner
+     */
+    static CUsbStateHostHandleDropping* NewL(CUsbOtgWatcher& aWatcher);
+
+    /**
+     * Destructor.
+     */
+    virtual ~CUsbStateHostHandleDropping();
+
+private:
+
+    // from MWaitNotifierObserver
+    /**
+     * Callback when notifier is completed
+     * @param aFeedback how notifier completed
+     */
+    void WaitNotifierCompletedL(TInt aFeedback);
+
+    // From VBus observer
+    /**
+     * VBus up
+     */
+    void VBusUpL();
+
+    /**
+     * VBus down
+     */
+    void VBusDownL();
+
+    // From Host Event notification observer
+    /**
+     * Device is attached
+     * @param aInfo Device event data
+     */
+    void DeviceAttachedL(TDeviceEventInformation aInfo);
+
+    /**
+     * Device is detached
+     * @param aInfo Device event data
+     */
+    void DeviceDetachedL(TDeviceEventInformation aInfo);
+
+    /**
+     * Drivers successfully loaded
+     * @param aInfo Device event data
+     */
+    void DriverLoadSuccessL(TDeviceEventInformation aInfo);
+
+    /**
+     * Drivers loaded partially
+     * @param aInfo Device event data
+     */
+    void DriverLoadPartialSuccessL(TDeviceEventInformation aInfo);
+
+    /**
+     * Drivers loading failed
+     * @param aInfo Device event data
+     */
+    void DriverLoadFailureL(TDeviceEventInformation aInfo);
+
+    // From message notification observer
+    /**
+     * Message received
+     * @param aMessage message id
+     */
+    void MessageNotificationReceivedL(TInt aMessage);
+
+    //from CUsbState
+    /**
+     * State id
+     * @return state id
+     */
+    virtual TUsbStateIds Id();
+
+    /**
+     * This is called when leaving this state, 
+     *
+     */
+    void JustBeforeLeavingThisStateL();
+
+    /**
+     * handles issue
+     */
+    void DoHandleL();
+
+    /**
+     * Default constructor
+     * @param aWatcher owner
+     */
+    CUsbStateHostHandleDropping(CUsbOtgWatcher& aWatcher);
+
+    /**
+     * 2nd phase construction
+     */
+    void ConstructL();
+
+    };
+
+#endif //  C_USBSTATEHOSTDROPPINGHANDLE_H