/*

* Copyright (c) 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:  Interface to send notifications from http plugin ui plugin

*

*/

#ifndef C_WMDRMDLAUINOTIFIER_H

#define C_WMDRMDLAUINOTIFIER_H

#include <e32base.h>

class MWmDrmDlaCancelObserver;

class CWmDrmDlaUiNotifierImpl;

/**

 *  WMDRM DLA UiNotifier

 *

 *  @lib wmdrmdla.lib

 *  @since S60 v9.1

 */

NONSHARABLE_CLASS( CWmDrmDlaUiNotifier ) : public CBase

    {

public:

    IMPORT_C static CWmDrmDlaUiNotifier* NewL();

    IMPORT_C static CWmDrmDlaUiNotifier* NewLC();    

    /**

    * Destructor.

    */

    virtual ~CWmDrmDlaUiNotifier();

    /**

     * Selects UI plugin based on UID

     *

     * @param aUid Uid of the plugin implementation

     * @leave KErrNotFound if corresponding plugin is not found

     */

    IMPORT_C void InitializeL( TUid aUid );

    /**

     * Selects UI plugin based on data

     * If corresponding plugin is not be found, tries to initialize default

     * plugin

     *

     * @param aOpaqueData Opaque data of the plugin implementation

     * @leave KErrNotFound if corresponding and default plugin is not found

     */

    IMPORT_C void InitializeL( TDesC8& aOpaqueData );

    /**

     * Called by the framework to set cancel observer. UI plugin can use this

     * to inform framework about user cancelling DLA process from UI component.

     * 

     * @param aObserver Cancellation observer

     */

    IMPORT_C void SetCancelObserver( MWmDrmDlaCancelObserver* aObserver );

    /**

     * Informs that license acquisition is silent

     *

     * @param aSilent Is license acquisition silent

     */

    IMPORT_C void SetSilent( TBool aSilent );

    /**

     * Passes progress information to UI plugin

     *

     * @param aState License acquisition progress state

     * @see wmdrmdlatypes.h

     */

    IMPORT_C void SetProgress( TInt aState );

    /**

     * Informs that error happened during the license acquisition

     *

     * @param aError Error code

     */

    IMPORT_C void HandleErrorL( TInt aError );

protected:

private:

    CWmDrmDlaUiNotifier();

    void ConstructL();

private: // data

    /**

     * Implementation class

     * Own.

     */

    CWmDrmDlaUiNotifierImpl* iImpl;

    };

#endif // C_WMDRMDLAUINOTIFIER_H