/*
 * Copyright (C) 2010 Google 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:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * 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.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "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 THE COPYRIGHT
 * OWNER 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 "GeolocationClientMock.h"

#if ENABLE(CLIENT_BASED_GEOLOCATION)

#include "GeolocationController.h"
#include "GeolocationError.h"
#include "GeolocationPosition.h"

namespace WebCore {

GeolocationClientMock::GeolocationClientMock()
    : m_controller(0)
    , m_timer(this, &GeolocationClientMock::timerFired)
    , m_isActive(false)
{
}

GeolocationClientMock::~GeolocationClientMock()
{
    ASSERT(!m_isActive);
}

void GeolocationClientMock::setController(GeolocationController *controller)
{
    ASSERT(controller && !m_controller);
    m_controller = controller;
}

void GeolocationClientMock::setPosition(PassRefPtr<GeolocationPosition> position)
{
    m_lastPosition = position;
    m_lastError = 0;
    asyncUpdateController();
}

void GeolocationClientMock::setError(PassRefPtr<GeolocationError> error)
{
    m_lastError = error;
    m_lastPosition = 0;
    asyncUpdateController();
}

void GeolocationClientMock::reset()
{
    m_lastPosition = 0;
    m_lastError = 0;
}

void GeolocationClientMock::geolocationDestroyed()
{
    ASSERT(!m_isActive);
}

void GeolocationClientMock::startUpdating()
{
    ASSERT(!m_isActive);
    m_isActive = true;
    asyncUpdateController();
}

void GeolocationClientMock::stopUpdating()
{
    ASSERT(m_isActive);
    m_isActive = false;
    m_timer.stop();
}

void GeolocationClientMock::setEnableHighAccuracy(bool)
{
    // FIXME: We need to add some tests regarding "high accuracy" mode.
    // See https://bugs.webkit.org/show_bug.cgi?id=49438
}

GeolocationPosition* GeolocationClientMock::lastPosition()
{
    return m_lastPosition.get();
}

void GeolocationClientMock::asyncUpdateController()
{
    ASSERT(m_controller);
    if (m_isActive && !m_timer.isActive())
        m_timer.startOneShot(0);
}

void GeolocationClientMock::timerFired(Timer<GeolocationClientMock>* timer)
{
    ASSERT_UNUSED(timer, timer == &m_timer);
    updateController();
}

void GeolocationClientMock::updateController()
{
    ASSERT(m_controller);

    if (m_lastPosition.get())
        m_controller->positionChanged(m_lastPosition.get());
    else if (m_lastError.get())
        m_controller->errorOccurred(m_lastError.get());
}

} // WebCore

#endif // ENABLE(CLIENT_BASED_GEOLOCATION)