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1 /*
2  * Copyright (C) 2010 Google Inc. All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are
6  * met:
7  *
8  *     * Redistributions of source code must retain the above copyright
9  * notice, this list of conditions and the following disclaimer.
10  *     * Redistributions in binary form must reproduce the above
11  * copyright notice, this list of conditions and the following disclaimer
12  * in the documentation and/or other materials provided with the
13  * distribution.
14  *     * Neither the name of Google Inc. nor the names of its
15  * contributors may be used to endorse or promote products derived from
16  * this software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29  */
30 
31 #include "config.h"
32 #include "GeolocationClientMock.h"
33 
34 #if ENABLE(CLIENT_BASED_GEOLOCATION)
35 
36 #include "GeolocationController.h"
37 #include "GeolocationError.h"
38 #include "GeolocationPosition.h"
39 
40 namespace WebCore {
41 
GeolocationClientMock()42 GeolocationClientMock::GeolocationClientMock()
43     : m_controller(0)
44     , m_controllerTimer(this, &GeolocationClientMock::controllerTimerFired)
45     , m_permissionTimer(this, &GeolocationClientMock::permissionTimerFired)
46     , m_isActive(false)
47     , m_permissionState(PermissionStateUnset)
48 {
49 }
50 
~GeolocationClientMock()51 GeolocationClientMock::~GeolocationClientMock()
52 {
53     ASSERT(!m_isActive);
54 }
55 
setController(GeolocationController * controller)56 void GeolocationClientMock::setController(GeolocationController *controller)
57 {
58     ASSERT(controller && !m_controller);
59     m_controller = controller;
60 }
61 
setPosition(PassRefPtr<GeolocationPosition> position)62 void GeolocationClientMock::setPosition(PassRefPtr<GeolocationPosition> position)
63 {
64     m_lastPosition = position;
65     m_lastError = 0;
66     asyncUpdateController();
67 }
68 
setError(PassRefPtr<GeolocationError> error)69 void GeolocationClientMock::setError(PassRefPtr<GeolocationError> error)
70 {
71     m_lastError = error;
72     m_lastPosition = 0;
73     asyncUpdateController();
74 }
75 
setPermission(bool allowed)76 void GeolocationClientMock::setPermission(bool allowed)
77 {
78     m_permissionState = allowed ? PermissionStateAllowed : PermissionStateDenied;
79     asyncUpdatePermission();
80 }
81 
numberOfPendingPermissionRequests() const82 int GeolocationClientMock::numberOfPendingPermissionRequests() const
83 {
84     return m_pendingPermission.size();
85 }
86 
requestPermission(Geolocation * geolocation)87 void GeolocationClientMock::requestPermission(Geolocation* geolocation)
88 {
89     m_pendingPermission.add(geolocation);
90     if (m_permissionState != PermissionStateUnset)
91         asyncUpdatePermission();
92 }
93 
cancelPermissionRequest(Geolocation * geolocation)94 void GeolocationClientMock::cancelPermissionRequest(Geolocation* geolocation)
95 {
96     // Called from Geolocation::disconnectFrame() in response to Frame destruction.
97     m_pendingPermission.remove(geolocation);
98     if (m_pendingPermission.isEmpty() && m_permissionTimer.isActive())
99         m_permissionTimer.stop();
100 }
101 
asyncUpdatePermission()102 void GeolocationClientMock::asyncUpdatePermission()
103 {
104     ASSERT(m_permissionState != PermissionStateUnset);
105     if (!m_permissionTimer.isActive())
106         m_permissionTimer.startOneShot(0);
107 }
108 
permissionTimerFired(WebCore::Timer<GeolocationClientMock> * timer)109 void GeolocationClientMock::permissionTimerFired(WebCore::Timer<GeolocationClientMock>* timer)
110 {
111     ASSERT_UNUSED(timer, timer == &m_permissionTimer);
112     ASSERT(m_permissionState != PermissionStateUnset);
113     bool allowed = m_permissionState == PermissionStateAllowed;
114     GeolocationSet::iterator end = m_pendingPermission.end();
115 
116     // Once permission has been set (or denied) on a Geolocation object, there can be
117     // no further requests for permission to the mock. Consequently the callbacks
118     // which fire synchronously from Geolocation::setIsAllowed() cannot reentrantly modify
119     // m_pendingPermission.
120     for (GeolocationSet::iterator it = m_pendingPermission.begin(); it != end; ++it)
121         (*it)->setIsAllowed(allowed);
122     m_pendingPermission.clear();
123 }
124 
reset()125 void GeolocationClientMock::reset()
126 {
127     m_lastPosition = 0;
128     m_lastError = 0;
129     m_permissionState = PermissionStateUnset;
130 }
131 
geolocationDestroyed()132 void GeolocationClientMock::geolocationDestroyed()
133 {
134     ASSERT(!m_isActive);
135 }
136 
startUpdating()137 void GeolocationClientMock::startUpdating()
138 {
139     ASSERT(!m_isActive);
140     m_isActive = true;
141     asyncUpdateController();
142 }
143 
stopUpdating()144 void GeolocationClientMock::stopUpdating()
145 {
146     ASSERT(m_isActive);
147     m_isActive = false;
148     m_controllerTimer.stop();
149 }
150 
setEnableHighAccuracy(bool)151 void GeolocationClientMock::setEnableHighAccuracy(bool)
152 {
153     // FIXME: We need to add some tests regarding "high accuracy" mode.
154     // See https://bugs.webkit.org/show_bug.cgi?id=49438
155 }
156 
lastPosition()157 GeolocationPosition* GeolocationClientMock::lastPosition()
158 {
159     return m_lastPosition.get();
160 }
161 
asyncUpdateController()162 void GeolocationClientMock::asyncUpdateController()
163 {
164     ASSERT(m_controller);
165     if (m_isActive && !m_controllerTimer.isActive())
166         m_controllerTimer.startOneShot(0);
167 }
168 
controllerTimerFired(Timer<GeolocationClientMock> * timer)169 void GeolocationClientMock::controllerTimerFired(Timer<GeolocationClientMock>* timer)
170 {
171     ASSERT_UNUSED(timer, timer == &m_controllerTimer);
172     ASSERT(m_controller);
173 
174     if (m_lastPosition.get())
175         m_controller->positionChanged(m_lastPosition.get());
176     else if (m_lastError.get())
177         m_controller->errorOccurred(m_lastError.get());
178 }
179 
180 } // WebCore
181 
182 #endif // ENABLE(CLIENT_BASED_GEOLOCATION)
183