/*

* 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 the License "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:  Implementation of the Device Extension object which is the

*                webengine part of the device interface

*

*/

// INCLUDE FILES

#include <e32std.h>

#include "DeviceExtension.h"

// ============================ MEMBER FUNCTIONS ===============================

// ----------------------------------------------------------------------------

// CDeviceExtension::NewL

//

//

//

// ----------------------------------------------------------------------------

CDeviceExtension* CDeviceExtension::NewL(

	CWebKitView& aWebKitView )

    {

    CDeviceExtension* self = new ( ELeave ) CDeviceExtension( aWebKitView );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop();

    return self;

    }

// ----------------------------------------------------------------------------

// CDeviceExtension::CDeviceExtension

//

//

//

// ----------------------------------------------------------------------------

CDeviceExtension::CDeviceExtension( CWebKitView& aWebKitView )

    :iWebKitView( &aWebKitView )

    {	

    }

// ----------------------------------------------------------------------------

// CDeviceExtension::~CDeviceExtension

//

//

//

// ----------------------------------------------------------------------------

CDeviceExtension::~CDeviceExtension()

    {

    if ( iDeviceBridge )

        {

        delete iDeviceBridge;

        }

    dLibrary.Close();

    }

// ----------------------------------------------------------------------------

// CDeviceExtension::ConstructL

//

//

//

// ----------------------------------------------------------------------------

void CDeviceExtension::ConstructL()

    {

    LoadDeviceDllL(); //Load the device interface implementation

    }

// ----------------------------------------------------------------------------

// CDeviceExtension::createDeviceObject

//

//

//

// ----------------------------------------------------------------------------

void* CDeviceExtension::createDeviceObject( void* aExec )

    {

    if ( iDeviceBridge )

        {

        return iDeviceBridge->Device( aExec );

        }

    return NULL;

    }    	

// -----------------------------------------------------------------------------

// CDeviceExtension::LoadDeviceDllL

//

// -----------------------------------------------------------------------------

//

void CDeviceExtension::LoadDeviceDllL()

    {

    if ( !iDeviceBridge )

        {

        _LIT( KBrowserDeviceLibName, "jsdevice.dll" );

        User::LeaveIfError( dLibrary.Load( KBrowserDeviceLibName ) );

        TLibraryFunction entry = dLibrary.Lookup( 1 );

        if ( !entry )

            User::Leave( KErrNotFound );

        //Create instance of DeviceBridge class

        iDeviceBridge = ( MDeviceBridge* ) entry();

        }

    }

//END OF FILE