/*

    Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)

    This library is free software; you can redistribute it and/or

    modify it under the terms of the GNU Library General Public

    License as published by the Free Software Foundation; either

    version 2 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,

    but WITHOUT ANY WARRANTY; without even the implied warranty of

    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public License

    along with this library; see the file COPYING.LIB.  If not, write to

    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

    Boston, MA 02110-1301, USA.

*/

#ifndef Navigator_h

#define Navigator_h

#include "NavigatorBase.h"

#include <wtf/PassRefPtr.h>

#include <wtf/RefCounted.h>

#include <wtf/RefPtr.h>

namespace WebCore {

    class DOMMimeTypeArray;

    class DOMPluginArray;

    class Frame;

    class Geolocation;

    class PluginData;

    class String;

    class Navigator : public NavigatorBase, public RefCounted<Navigator> {

    public:

        static PassRefPtr<Navigator> create(Frame* frame) { return adoptRef(new Navigator(frame)); }

        ~Navigator();

        void disconnectFrame();

        Frame* frame() const { return m_frame; }

        String appVersion() const;

        String language() const;

        DOMPluginArray* plugins() const;

        DOMMimeTypeArray* mimeTypes() const;

        bool cookieEnabled() const;

        bool javaEnabled() const;

        virtual String userAgent() const;

        Geolocation* geolocation() const;

        // This is used for GC marking.

        Geolocation* optionalGeolocation() const { return m_geolocation.get(); }

#if ENABLE(DOM_STORAGE)

        // Relinquishes the storage lock, if one exists.

        void getStorageUpdates();

#endif

    private:

        Navigator(Frame*);

        Frame* m_frame;

        mutable RefPtr<DOMPluginArray> m_plugins;

        mutable RefPtr<DOMMimeTypeArray> m_mimeTypes;

        mutable RefPtr<Geolocation> m_geolocation;

    };

}

#endif