/*******************************************************************************

 * Copyright (c) 2007, 2010 Nokia Corporation and/or its subsidiary(-ies).

 * All rights reserved. This program and the accompanying materials

 * are made available under the terms of the Eclipse Public License v1.0

 * which accompanies this distribution, and is available at

 * http://www.eclipse.org/legal/epl-v10.html

 *

 * Contributors:

 *     Nokia Corporation - S60 implementation

 *******************************************************************************/

#ifndef SWTBROWSERPREFERENCES_H

#define SWTBROWSERPREFERENCES_H

#include <e32base.h>

#include <brctldefs.h>

#include <centralrepository.h>

#include "browserpreferences.h"

class CSwtBrowserActiveApDb;

class MBrowserApiProvider;

class CRepository;

class TBrowserOverriddenSettings;

class CSwtBrowserApDataHandler;

class CSwtBrowserVpnApItem;

class CSwtBrowserVpnApEngine;

/**

 * CSwtBrowserPreferences

 * Stores Browser settings.

 * Initial settings is obtained from repository for browser

 * @lib eswt

 */

class CSwtBrowserPreferences

        : public CBase

        , public MBrowserPreferences

{

public:

    /**

     * Two-phased constructor.

     *

     * @param aActiveApDb The active ap database

     * @param aApiProvider Api provider.

     * @return The constructed preferences object

     */

    static CSwtBrowserPreferences* NewLC(CSwtBrowserActiveApDb& aActiveApDb,

                                         MBrowserApiProvider& aApiProvider);

    /**

     * Two-phased constructor.

     *

     * @param aActiveApDb The active ap database

     * @param aApiProvider Api provider.

     * @return The constructed preferences object.

     */

    static CSwtBrowserPreferences* NewL(CSwtBrowserActiveApDb& aActiveApDb,

                                        MBrowserApiProvider& aApiProvider);

    /**

     * Destructor.

     */

    virtual ~CSwtBrowserPreferences();

// From MActiveApDbObserver

// From MBrowserPreferences

    const TPreferencesValues& AllPreferences() const;

    void AddObserverL(MPreferencesObserver* anObserver);

    void RemoveObserver(MPreferencesObserver* anObserver);

    void NotifyObserversL(TPreferencesEvent aEvent,

                          TBrCtlDefs::TBrCtlSettings aSettingType);

    TUint DefaultAccessPoint() const;

    TBool VpnDataL(TUint aDefaultAccessPoint, CSwtBrowserVpnApItem& aVpnItem);

    TBool HttpSecurityWarnings() const;

    TBool CdmaUiLocalFeatureSupported(const TInt aFeature) const;

    TBool ShowConnectionDialogs() const;

    TBool UiLocalFeatureSupported(const TInt aFeature) const;

    void SetDefaultAccessPointL(TUint aDefaultAccessPoint,

                                TUint aAssocVpn = KWmlNoDefaultAccessPoint);

    void SetFontSizeL(TInt aFontSize);

    void SetEncodingL(TUint32 aEncoding);

    TPtrC SelfDownloadContentTypesL();

    TBool AccessPointSelectionMode();

    void SetAccessPointSelectionModeL(

        TWmlSettingsAccessPointSelectionMode aAccessPointSelectionMode);

    TBool AutoLoadImages() const;

    TBool BackList() const;

    TBool AutoRefresh() const;

    TBool Cookies() const;

    TBool Ecma() const;

    TBool IMEINotification() const;

    TBool SendReferrer() const;

    TBool PageOverview() const;

    TUint FormDataSaving() const;

private:

    /**

     * Constructor.

     * @param aCommsModel Comms model.

     */

    CSwtBrowserPreferences(CSwtBrowserActiveApDb& aActiveApDb,

                           MBrowserApiProvider& aApiProvider);

    /**

     * Constructor.

     */

    void ConstructL();

    /**

     * restores preferences from shared data db. If fails, it uses defaults.

     */

    void RestoreSettingsL();

    /*

     * Get a value from repository

     *

     * @param aKey The key for value

     * @return positive value if successful

     */

    TInt GetIntValue(TUint32 aKey) const;

    /**

     * Enables access to browser api

     * @return Reference of Api provider.

     */

    MBrowserApiProvider& ApiProvider();

private: // Data

    /**

     *  Requested Ap

     */

    MBrowserApiProvider& iApiProvider;

    /**

     *  Custom Ap Id

     */

    TUint   iCustomAp;

    /**

     *  Observers

     */

    CArrayPtrFlat< MPreferencesObserver >* iObservers;

    /**

     *  Active ap database

     */

    CSwtBrowserActiveApDb& iActiveApDb;

    /**

     * Ap data handler

     */

    CSwtBrowserApDataHandler* iApDataHandler;

    /**

     * Vpn Item

     */

    CSwtBrowserVpnApItem* iVpnItem;

    /**

     * Vpn Engine.

     */

    CSwtBrowserVpnApEngine* iVpnEngine;

    /**

     * Repository for browser setttings.

     * !!! NEVER EVER OVERRIDE ANY DEVICE SETTINGS !!!

     * We had a clear use case where the user has been unable to use

     * the native browser because wrong access points have been set!

     */

    CRepository* iRepository;

    /**

     * Engine Local Features Bitmask

     */

    TInt iEngineLocalFeaturesBitmask;

    /**

     * Ui Local Features Bitmask

     */

    TInt iUiLocalFeaturesBitmask;

    /**

     * Overriden settings

     */

    TBrowserOverriddenSettings* iOverridenSettings;

    /**

     * ETrue = the browser is in embedded mode

     */

    TBool iEmbeddedMode;

    /**

     * CDMA UI Local Features Bitmask

     */

    TInt iCdmaUiLocalFeaturesBitmask;

    /**

     * Settings were overriden or not

     */

    TBool iOverriden;

    /**

     * List of such content types. Owned

     */

    HBufC* iSelfDownloadContentTypes;

    /**

     * A buffer struct for holding each setting value

     */

    TPreferencesValues iAllPreferences;

};

#endif // SWTBROWSERPREFERENCES_H