/*
 * 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.
 */

#include "config.h"
#include "GeolocationService.h"

#include "GeolocationServiceMock.h"
#include "Geoposition.h"
#include "PositionError.h"

#include <wtf/Assertions.h>
#include <wtf/CurrentTime.h>

namespace WebCore {

#if !ENABLE(GEOLOCATION) || ENABLE(CLIENT_BASED_GEOLOCATION)
static GeolocationService* createGeolocationServiceNull(GeolocationServiceClient*)
{
    return 0;
}

GeolocationService::FactoryFunction* GeolocationService::s_factoryFunction = &createGeolocationServiceNull;
#endif

GeolocationService* GeolocationService::create(GeolocationServiceClient* client)
{
    return (*s_factoryFunction)(client);
}

#if ENABLE(GEOLOCATION)
void GeolocationService::useMock()
{
    s_factoryFunction = &GeolocationServiceMock::create;
}

GeolocationService::GeolocationService(GeolocationServiceClient* client)
    : m_geolocationServiceClient(client)
{
    ASSERT(m_geolocationServiceClient);
}

void GeolocationService::positionChanged()
{
    m_geolocationServiceClient->geolocationServicePositionChanged(this);
}

void GeolocationService::errorOccurred()
{
    m_geolocationServiceClient->geolocationServiceErrorOccurred(this);
}

#endif

} // namespace WebCore
