/*

* Copyright (c) 2002-2008 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:  Monitors browser window session termination.

*

*/

#ifndef CSATBROWSERWSMONITOR_H

#define CSATBROWSERWSMONITOR_H

// INCLUDES

#include <w32std.h>

#include "CSatEventMonitorHandler.h"

#include "msatbrowserthreadobserver.h"

#include "msatbrowserwsobserver.h"

// FORWARD DECLARATION

class CSatBrowserThreadMonitor;

class MSatBrowserWSObserver;

// CLASS DECLARATION

/**

 * Monitors browser termination.

 *

 * @lib EventMonitors.lib

 * @since Series 60 3.1

 */

class CSatBrowserWSMonitor : public MSatBrowserThreadObserver,

                             public CActive

    {

public:

    /**

     * Two-phased constructor.

     */

    static CSatBrowserWSMonitor* NewL();

    /**

     * Destructor.

     */

    virtual ~CSatBrowserWSMonitor();

    /**

     * From CSatEventMonitorHandler Starts event monitoring

     * @param Browser termination observer.

     * @return Error code indicating the status of starting the monitor

     */

    TInt StartMonitor(

        MSatBrowserWSObserver* aObserver );

    /**

     * This function is called when browser's thread has actually died.

     * @param aCause The cause for the browser termination.

     */

    void NotifyBrowserTerminated(

        const RSat::TBrowserTerminationCause aCause );

// From base class CActive

    /**

     * From CSatEventMonitorHandler Cancels event monitoring

     */

    void DoCancelMonitor();

protected:

// From base class CActive

    /**

     * From CActive.

     */

    void RunL();

    /**

     * From CActive, implements the cancel protocol.

     */

    void DoCancel();

private:

    /**

     * C++ default constructor.

     */

    CSatBrowserWSMonitor();

    /**

     * By default Symbian 2nd phase constructor is private.

     */

    void ConstructL();

    /**

     * Start to monitor Browser termination.

     */

    void Start();

    /**

     * Creates a window group and hides it from the UI.

     */

    void CreateWGL();

private: // Data

    /**

     * Thread death monitor

     */

    CSatBrowserThreadMonitor* iThreadMonitor;

    /**

     * Indicates is window group created or not

     */

    TBool iWGCreated;

    /**

     * Browser termination observer.

     */

    MSatBrowserWSObserver* iObserver;

    /**

     * Window group

     */

    RWindowGroup iWg;

    /**

     * Window session

     */

    RWsSession iWsSession;

    };

#endif // CSATBROWSERWSMONITOR_H