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author | Steve Block <steveblock@google.com> | 2011-05-13 06:44:40 -0700 |
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committer | Android (Google) Code Review <android-gerrit@google.com> | 2011-05-13 06:44:40 -0700 |
commit | 08014c20784f3db5df3a89b73cce46037b77eb59 (patch) | |
tree | 47749210d31e19e6e2f64036fa8fae2ad693476f /Source/WebCore/page/GeolocationController.cpp | |
parent | 860220379e56aeb66424861ad602b07ee22b4055 (diff) | |
parent | 4c3661f7918f8b3f139f824efb7855bedccb4c94 (diff) | |
download | external_webkit-08014c20784f3db5df3a89b73cce46037b77eb59.zip external_webkit-08014c20784f3db5df3a89b73cce46037b77eb59.tar.gz external_webkit-08014c20784f3db5df3a89b73cce46037b77eb59.tar.bz2 |
Merge changes Ide388898,Ic49f367c,I1158a808,Iacb6ca5d,I2100dd3a,I5c1abe54,Ib0ef9902,I31dbc523,I570314b3
* changes:
Merge WebKit at r75315: Update WebKit version
Merge WebKit at r75315: Add FrameLoaderClient PageCache stubs
Merge WebKit at r75315: Stub out AXObjectCache::remove()
Merge WebKit at r75315: Fix ImageBuffer
Merge WebKit at r75315: Fix PluginData::initPlugins()
Merge WebKit at r75315: Fix conflicts
Merge WebKit at r75315: Fix Makefiles
Merge WebKit at r75315: Move Android-specific WebCore files to Source
Merge WebKit at r75315: Initial merge by git.
Diffstat (limited to 'Source/WebCore/page/GeolocationController.cpp')
-rw-r--r-- | Source/WebCore/page/GeolocationController.cpp | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/Source/WebCore/page/GeolocationController.cpp b/Source/WebCore/page/GeolocationController.cpp new file mode 100644 index 0000000..28d522d --- /dev/null +++ b/Source/WebCore/page/GeolocationController.cpp @@ -0,0 +1,123 @@ +/* + * 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" +#include "GeolocationPosition.h" + +#if ENABLE(CLIENT_BASED_GEOLOCATION) + +#include "GeolocationClient.h" + +namespace WebCore { + +GeolocationController::GeolocationController(Page* page, GeolocationClient* client) + : m_page(page) + , m_client(client) +{ +} + +GeolocationController::~GeolocationController() +{ + if (m_client) + m_client->geolocationDestroyed(); +} + +void GeolocationController::addObserver(Geolocation* observer, bool enableHighAccuracy) +{ + // This may be called multiple times with the same observer, though removeObserver() + // is called only once with each. + bool wasEmpty = m_observers.isEmpty(); + m_observers.add(observer); + if (enableHighAccuracy) + m_highAccuracyObservers.add(observer); + + if (m_client) { + if (enableHighAccuracy) + m_client->setEnableHighAccuracy(true); + if (wasEmpty) + m_client->startUpdating(); + } +} + +void GeolocationController::removeObserver(Geolocation* observer) +{ + if (!m_observers.contains(observer)) + return; + + m_observers.remove(observer); + m_highAccuracyObservers.remove(observer); + + if (m_client) { + if (m_observers.isEmpty()) + m_client->stopUpdating(); + else if (m_highAccuracyObservers.isEmpty()) + m_client->setEnableHighAccuracy(false); + } +} + +void GeolocationController::requestPermission(Geolocation* geolocation) +{ + if (m_client) + m_client->requestPermission(geolocation); +} + +void GeolocationController::cancelPermissionRequest(Geolocation* geolocation) +{ + if (m_client) + m_client->cancelPermissionRequest(geolocation); +} + +void GeolocationController::positionChanged(GeolocationPosition* position) +{ + m_lastPosition = position; + Vector<RefPtr<Geolocation> > observersVector; + copyToVector(m_observers, observersVector); + for (size_t i = 0; i < observersVector.size(); ++i) + observersVector[i]->positionChanged(); +} + +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_lastPosition.get()) + return m_lastPosition.get(); + + if (!m_client) + return 0; + + return m_client->lastPosition(); +} + +} // namespace WebCore + +#endif // ENABLE(CLIENT_BASED_GEOLOCATION) |