/* | |
* 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. AND ITS 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 APPLE INC. OR ITS 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 "GeolocationController.h" | |
#if ENABLE(CLIENT_BASED_GEOLOCATION) | |
#include "GeolocationControllerClient.h" | |
namespace WebCore { | |
GeolocationController::GeolocationController(Page* page, GeolocationControllerClient* client) | |
: m_page(page) | |
, m_client(client) | |
{ | |
} | |
GeolocationController::~GeolocationController() | |
{ | |
if (m_client) | |
m_client->geolocationDestroyed(); | |
} | |
void GeolocationController::addObserver(Geolocation* observer) | |
{ | |
ASSERT(!m_observers.contains(observer)); | |
bool wasEmpty = m_observers.isEmpty(); | |
m_observers.add(observer); | |
if (wasEmpty && m_client) | |
m_client->startUpdating(); | |
} | |
void GeolocationController::removeObserver(Geolocation* observer) | |
{ | |
if (!m_observers.contains(observer)) | |
return; | |
m_observers.remove(observer); | |
if (m_observers.isEmpty() && m_client) | |
m_client->stopUpdating(); | |
} | |
void GeolocationController::positionChanged(GeolocationPosition* position) | |
{ | |
Vector<RefPtr<Geolocation> > observersVector; | |
copyToVector(m_observers, observersVector); | |
for (size_t i = 0; i < observersVector.size(); ++i) | |
observersVector[i]->setPosition(position); | |
} | |
void GeolocationController::errorOccurred(GeolocationError* error) | |
{ | |
Vector<RefPtr<Geolocation> > observersVector; | |
copyToVector(m_observers, observersVector); | |
for (size_t i = 0; i < observersVector.size(); ++i) | |
observersVector[i]->setError(error); | |
} | |
GeolocationPosition* GeolocationController::lastPosition() | |
{ | |
if (!m_client) | |
return 0; | |
return m_client->lastPosition(); | |
} | |
} // namespace WebCore | |
#endif // ENABLE(CLIENT_BASED_GEOLOCATION) |