/*

* Copyright (c) 2006 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:  Handle multiple windows events such as open/close/etc

*

*/

#ifndef BRCTLWINDOWOBSERVER_H

#define BRCTLWINDOWOBSERVER_H

//  INCLUDES

#include <e32std.h>

#include <e32base.h>

#include <BrCtlDefs.h>

// CONSTANTS

// MACROS

// DATA TYPES

enum TBrCtlWindowCommand

    {

    EFocusWindow,

    EUnfocusWindow,

    EShowWindow,

    ECloseWindow

    };

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

class CBrCtlInterface;

/**

* The MBrCtlWindowObserver class handles window events such open/close/etc

*

* Usage:

*

* @code

*  #include <BrCtlWindowObserver.h>

*

* @see S60 Platform: Browser Control API Developer's Guide Version 2.0

* @lib BrowserEngine.lib

* @since 3.0

* @file BrCtlWindowObserver.h

* @endcode     *

*/

class MBrCtlWindowObserver

    {

    public: // New functions

        /**

        * Request the host applicaion to open the URL in a new window

        * @since 3.0

        * @param aUrl The Url of the request to be done in the new window

        * @param aTargetName The name of the new window

        * @param aUserInitiated ETrue if the new window is initiated by a user event (click)

        * @param aMethod The method to be used for fetching the supplied url

        * @param aContentType If the method is POST, this is the content type of the data to be posted 

        * @param aPostData If the method is POST, this is the data to be posted 

        * @param aBoundary The boundary used if the content is multipart/form-data

        * @param aReserved For future use

        * @return Return Value is the new browser control associated with the new window

        */

        virtual CBrCtlInterface* OpenWindowL(TDesC& aUrl, TDesC* aTargetName, TBool aUserInitiated, 

             TAny* aReserved) = 0;

        /**

        * Find a window by target name

        * @since 3.0

        * @param aTargetName name of the window to find

        * @return Return Value is the browser control associated with the window name

        */

        virtual CBrCtlInterface* FindWindowL( const TDesC& aTargetName ) const = 0;             

        /**

        * Handle window events such as close/focus etc

        * @since 3.0

        * @param aTargetName name of the window to send the event to

        * @param aCommand Command to pass to the window

        * @return void

        */

        virtual void HandleWindowCommandL( const TDesC& aTargetName, TBrCtlWindowCommand aCommand ) = 0;

    };

#endif      // BRCTLWINDOWOBSERVER_H

// End of File