/*

 * Copyright (C) 2009 Apple Inc. All Rights Reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 *

 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY

 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR

 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 

 */

#ifndef GeolocationServiceMac_h

#define GeolocationServiceMac_h

#if ENABLE(GEOLOCATION)

#include "GeolocationService.h"

#include <wtf/PassRefPtr.h>

#include <wtf/RefPtr.h>

#include <wtf/RetainPtr.h>

#ifdef __OBJC__

@class CLLocationManager;

@class WebCoreCoreLocationObserver;

#else

class CLLocationManager;

class WebCoreCoreLocationObserver;

#endif

namespace WebCore {

class GeolocationServiceMac : public GeolocationService {

public:

    static GeolocationService* create(GeolocationServiceClient*);

    virtual ~GeolocationServiceMac();

    virtual bool startUpdating(PositionOptions*);

    virtual void stopUpdating();

    virtual void suspend();

    virtual void resume();

    virtual Geoposition* lastPosition() const { return m_lastPosition.get(); }

    virtual PositionError* lastError() const { return m_lastError.get(); }

    void positionChanged(PassRefPtr<Geoposition>);

    void errorOccurred(PassRefPtr<PositionError>);

private:

    GeolocationServiceMac(GeolocationServiceClient*);

    RetainPtr<CLLocationManager> m_locationManager;

    RetainPtr<WebCoreCoreLocationObserver> m_objcObserver;

    RefPtr<Geoposition> m_lastPosition;

    RefPtr<PositionError> m_lastError;

};

} // namespace WebCore

#endif // ENABLE(GEOLOCATION)

#endif // GeolocationServiceMac_h