Source/WebCore/page/Geoposition.h

/*
 * Copyright (C) 2008 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 Geoposition_h
#define Geoposition_h

#include "Coordinates.h"
#include "Event.h"
#include "PlatformString.h"
#include <wtf/RefCounted.h>

namespace WebCore {

class Geoposition : public RefCounted<Geoposition> {
public:
    static PassRefPtr<Geoposition> create(PassRefPtr<Coordinates> coordinates, DOMTimeStamp timestamp)
    {
        return adoptRef(new Geoposition(coordinates, timestamp));
    }

    PassRefPtr<Geoposition> threadSafeCopy() const
    {
        return Geoposition::create(m_coordinates->threadSafeCopy(), m_timestamp);
    }

    DOMTimeStamp timestamp() const { return m_timestamp; }
    Coordinates* coords() const { return m_coordinates.get(); }
    
private:
    Geoposition(PassRefPtr<Coordinates> coordinates, DOMTimeStamp timestamp)
        : m_coordinates(coordinates)
        , m_timestamp(timestamp)
    {
        ASSERT(m_coordinates);
    }

    RefPtr<Coordinates> m_coordinates;
    DOMTimeStamp m_timestamp;
};
    
} // namespace WebCore

#endif // Geoposition_h