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
40namespace WebCore {
41
42GeolocationClientMock::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
51GeolocationClientMock::~GeolocationClientMock()
52{
53    ASSERT(!m_isActive);
54}
55
56void GeolocationClientMock::setController(GeolocationController *controller)
57{
58    ASSERT(controller && !m_controller);
59    m_controller = controller;
60}
61
62void GeolocationClientMock::setPosition(PassRefPtr<GeolocationPosition> position)
63{
64    m_lastPosition = position;
65    m_lastError = 0;
66    asyncUpdateController();
67}
68
69void GeolocationClientMock::setError(PassRefPtr<GeolocationError> error)
70{
71    m_lastError = error;
72    m_lastPosition = 0;
73    asyncUpdateController();
74}
75
76void GeolocationClientMock::setPermission(bool allowed)
77{
78    m_permissionState = allowed ? PermissionStateAllowed : PermissionStateDenied;
79    asyncUpdatePermission();
80}
81
82int GeolocationClientMock::numberOfPendingPermissionRequests() const
83{
84    return m_pendingPermission.size();
85}
86
87void GeolocationClientMock::requestPermission(Geolocation* geolocation)
88{
89    m_pendingPermission.add(geolocation);
90    if (m_permissionState != PermissionStateUnset)
91        asyncUpdatePermission();
92}
93
94void 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
102void GeolocationClientMock::asyncUpdatePermission()
103{
104    ASSERT(m_permissionState != PermissionStateUnset);
105    if (!m_permissionTimer.isActive())
106        m_permissionTimer.startOneShot(0);
107}
108
109void 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
125void GeolocationClientMock::reset()
126{
127    m_lastPosition = 0;
128    m_lastError = 0;
129    m_permissionState = PermissionStateUnset;
130}
131
132void GeolocationClientMock::geolocationDestroyed()
133{
134    ASSERT(!m_isActive);
135}
136
137void GeolocationClientMock::startUpdating()
138{
139    ASSERT(!m_isActive);
140    m_isActive = true;
141    asyncUpdateController();
142}
143
144void GeolocationClientMock::stopUpdating()
145{
146    ASSERT(m_isActive);
147    m_isActive = false;
148    m_controllerTimer.stop();
149}
150
151void 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
157GeolocationPosition* GeolocationClientMock::lastPosition()
158{
159    return m_lastPosition.get();
160}
161
162void GeolocationClientMock::asyncUpdateController()
163{
164    ASSERT(m_controller);
165    if (m_isActive && !m_controllerTimer.isActive())
166        m_controllerTimer.startOneShot(0);
167}
168
169void 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