1/* 2 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies) 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#include "config.h" 27#include "GeolocationClientQt.h" 28 29#include "Geolocation.h" 30#include "GeolocationController.h" 31#include "GeolocationError.h" 32#include "GeolocationPermissionClientQt.h" 33#include "GeolocationPosition.h" 34#include "Page.h" 35#include "qwebframe.h" 36#include "qwebframe_p.h" 37#include "qwebpage.h" 38#include "qwebpage_p.h" 39 40using namespace QtMobility; 41 42namespace WebCore { 43 44static const char failedToStartServiceErrorMessage[] = "Failed to start Geolocation service"; 45 46GeolocationClientQt::GeolocationClientQt(const QWebPage* page) 47 : m_page(page) 48 , m_lastPosition(0) 49 , m_location(0) 50{ 51} 52 53GeolocationClientQt::~GeolocationClientQt() 54{ 55 delete m_location; 56} 57 58void GeolocationClientQt::geolocationDestroyed() 59{ 60 delete this; 61} 62 63void GeolocationClientQt::positionUpdated(const QGeoPositionInfo &geoPosition) 64{ 65 if (!geoPosition.isValid()) 66 return; 67 68 QGeoCoordinate coord = geoPosition.coordinate(); 69 double latitude = coord.latitude(); 70 double longitude = coord.longitude(); 71 bool providesAltitude = (geoPosition.coordinate().type() == QGeoCoordinate::Coordinate3D); 72 double altitude = coord.altitude(); 73 74 double accuracy = geoPosition.attribute(QGeoPositionInfo::HorizontalAccuracy); 75 76 bool providesAltitudeAccuracy = geoPosition.hasAttribute(QGeoPositionInfo::VerticalAccuracy); 77 double altitudeAccuracy = geoPosition.attribute(QGeoPositionInfo::VerticalAccuracy); 78 79 bool providesHeading = geoPosition.hasAttribute(QGeoPositionInfo::Direction); 80 double heading = geoPosition.attribute(QGeoPositionInfo::Direction); 81 82 bool providesSpeed = geoPosition.hasAttribute(QGeoPositionInfo::GroundSpeed); 83 double speed = geoPosition.attribute(QGeoPositionInfo::GroundSpeed); 84 85 double timeStampInSeconds = geoPosition.timestamp().toMSecsSinceEpoch() / 1000; 86 87 m_lastPosition = GeolocationPosition::create(timeStampInSeconds, latitude, longitude, 88 accuracy, providesAltitude, altitude, 89 providesAltitudeAccuracy, altitudeAccuracy, 90 providesHeading, heading, providesSpeed, speed); 91 92 WebCore::Page* page = QWebPagePrivate::core(m_page); 93 page->geolocationController()->positionChanged(m_lastPosition.get()); 94} 95 96void GeolocationClientQt::startUpdating() 97{ 98 if (!m_location && (m_location = QGeoPositionInfoSource::createDefaultSource(this))) 99 connect(m_location, SIGNAL(positionUpdated(QGeoPositionInfo)), this, SLOT(positionUpdated(QGeoPositionInfo))); 100 101 if (!m_location) { 102 WebCore::Page* page = QWebPagePrivate::core(m_page); 103 RefPtr<WebCore::GeolocationError> error = GeolocationError::create(GeolocationError::PositionUnavailable, failedToStartServiceErrorMessage); 104 page->geolocationController()->errorOccurred(error.get()); 105 return; 106 } 107 108 m_location->startUpdates(); 109} 110 111void GeolocationClientQt::stopUpdating() 112{ 113 if (m_location) 114 m_location->stopUpdates(); 115} 116 117 118void GeolocationClientQt::setEnableHighAccuracy(bool) 119{ 120 // qtmobility 1.0 supports only GPS as of now so high accuracy is enabled by default 121} 122 123void GeolocationClientQt::requestPermission(Geolocation* geolocation) 124{ 125 ASSERT(geolocation); 126 QWebFrame* webFrame = QWebFramePrivate::kit(geolocation->frame()); 127 GeolocationPermissionClientQt::geolocationPermissionClient()->requestGeolocationPermissionForFrame(webFrame, geolocation); 128} 129 130void GeolocationClientQt::cancelPermissionRequest(Geolocation* geolocation) 131{ 132 ASSERT(geolocation); 133 QWebFrame* webFrame = QWebFramePrivate::kit(geolocation->frame()); 134 GeolocationPermissionClientQt::geolocationPermissionClient()->cancelGeolocationPermissionRequestForFrame(webFrame, geolocation); 135} 136 137} // namespace WebCore 138 139#include "moc_GeolocationClientQt.cpp" 140