Imported WebKit commit 2ea9d364d0f6efa8fa64acf19f451504c59be0e4 (http://svn.webkit.org/repository/webkit/trunk@104285)

1 files changed, 119 insertions, 0 deletions

diff --git a/Source/WebKit2/UIProcess/qt/WebGeolocationProviderQt.cpp b/Source/WebKit2/UIProcess/qt/WebGeolocationProviderQt.cpp
new file mode 100644
index 000000000..70d7b5733
--- /dev/null
+++ b/Source/WebKit2/UIProcess/qt/WebGeolocationProviderQt.cpp
@@ -0,0 +1,119 @@
+/*
+ * Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this program; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "config.h"
+#include "WebGeolocationProviderQt.h"
+
+#if ENABLE(GEOLOCATION)
+
+#include <QtLocation/QGeoPositionInfoSource>
+
+using namespace WebKit;
+
+static inline const WebGeolocationProviderQt* toLocationProvider(const void* clientInfo)
+{
+    return static_cast<const WebGeolocationProviderQt*>(clientInfo);
+}
+
+static void locationStartUpdating(WKGeolocationManagerRef geolocationManager, const void* clientInfo)
+{
+    toLocationProvider(clientInfo)->startUpdating();
+}
+
+static void locationStopUpdating(WKGeolocationManagerRef geolocationManager, const void* clientInfo)
+{
+    toLocationProvider(clientInfo)->stopUpdating();
+}
+
+WebGeolocationProviderQt* WebGeolocationProviderQt::create(WKGeolocationManagerRef manager)
+{
+    return new WebGeolocationProviderQt(manager);
+}
+
+WKGeolocationProvider* WebGeolocationProviderQt::provider(const WebGeolocationProviderQt* location)
+{
+    static WKGeolocationProvider provider = {
+        0, // This features the version.
+        location, // This points to the object implementer.
+        locationStartUpdating, // The callbacks are next.
+        locationStopUpdating
+    };
+
+    return &provider;
+}
+
+WebGeolocationProviderQt::WebGeolocationProviderQt(WKGeolocationManagerRef manager)
+    : m_manager(manager)
+    , m_source(0)
+{
+}
+
+WebGeolocationProviderQt::~WebGeolocationProviderQt()
+{
+}
+
+void WebGeolocationProviderQt::updateTimeout()
+{
+    WKGeolocationManagerProviderDidFailToDeterminePosition(m_manager);
+}
+
+void WebGeolocationProviderQt::positionUpdated(const QGeoPositionInfo& geoPosition)
+{
+    if (!geoPosition.isValid())
+        return;
+
+    QGeoCoordinate coord = geoPosition.coordinate();
+    double latitude = coord.latitude();
+    double longitude = coord.longitude();
+    double accuracy = geoPosition.attribute(QGeoPositionInfo::HorizontalAccuracy);
+    double timeStampInSeconds = geoPosition.timestamp().toMSecsSinceEpoch() / 1000;
+
+    m_lastPosition.adopt(WKGeolocationPositionCreate(timeStampInSeconds, latitude, longitude, accuracy));
+
+    WKGeolocationManagerProviderDidChangePosition(m_manager, m_lastPosition.get());
+}
+
+void WebGeolocationProviderQt::startUpdating() const
+{
+    if (!m_source) {
+        if (!(m_source = QGeoPositionInfoSource::createDefaultSource(const_cast<WebGeolocationProviderQt*>(this)))) {
+            // Let the manager known that the provider is not available.
+            WKGeolocationManagerSetProvider(m_manager, 0);
+            // Notify failure at retrieving the position.
+            WKGeolocationManagerProviderDidFailToDeterminePosition(m_manager);
+            return;
+        }
+
+        connect(m_source, SIGNAL(positionUpdated(QGeoPositionInfo)), this, SLOT(positionUpdated(QGeoPositionInfo)));
+        connect(m_source, SIGNAL(updateTimeout()), this, SLOT(updateTimeout()));
+    }
+
+    m_source->startUpdates();
+}
+
+void WebGeolocationProviderQt::stopUpdating() const
+{
+    if (m_source)
+        m_source->stopUpdates();
+}
+
+#include "moc_WebGeolocationProviderQt.cpp"
+
+#endif // ENABLE(GEOLOCATION)