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
40 using namespace QtMobility;
41
42 namespace WebCore {
43
44 static const char failedToStartServiceErrorMessage[] = "Failed to start Geolocation service";
45
GeolocationClientQt(const QWebPage * page)46 GeolocationClientQt::GeolocationClientQt(const QWebPage* page)
47 : m_page(page)
48 , m_lastPosition(0)
49 , m_location(0)
50 {
51 }
52
~GeolocationClientQt()53 GeolocationClientQt::~GeolocationClientQt()
54 {
55 delete m_location;
56 }
57
geolocationDestroyed()58 void GeolocationClientQt::geolocationDestroyed()
59 {
60 delete this;
61 }
62
positionUpdated(const QGeoPositionInfo & geoPosition)63 void 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
startUpdating()96 void 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
stopUpdating()111 void GeolocationClientQt::stopUpdating()
112 {
113 if (m_location)
114 m_location->stopUpdates();
115 }
116
117
setEnableHighAccuracy(bool)118 void GeolocationClientQt::setEnableHighAccuracy(bool)
119 {
120 // qtmobility 1.0 supports only GPS as of now so high accuracy is enabled by default
121 }
122
requestPermission(Geolocation * geolocation)123 void GeolocationClientQt::requestPermission(Geolocation* geolocation)
124 {
125 ASSERT(geolocation);
126 QWebFrame* webFrame = QWebFramePrivate::kit(geolocation->frame());
127 GeolocationPermissionClientQt::geolocationPermissionClient()->requestGeolocationPermissionForFrame(webFrame, geolocation);
128 }
129
cancelPermissionRequest(Geolocation * geolocation)130 void 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