1/*
2 * Copyright (C) 2011, 2012, 2013 Apple 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
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. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "WebGeolocationManager.h"
28
29#include "WebGeolocationManagerMessages.h"
30#include "WebGeolocationManagerProxyMessages.h"
31#include "WebPage.h"
32#include "WebProcess.h"
33#include <WebCore/Geolocation.h>
34#include <WebCore/GeolocationController.h>
35#include <WebCore/GeolocationError.h>
36#include <WebCore/GeolocationPosition.h>
37#include <WebCore/Page.h>
38
39namespace WebKit {
40using namespace WebCore;
41
42const char* WebGeolocationManager::supplementName()
43{
44 return "WebGeolocationManager";
45}
46
47WebGeolocationManager::WebGeolocationManager(WebProcess& process)
48 : m_process(process)
49{
50 m_process.addMessageReceiver(Messages::WebGeolocationManager::messageReceiverName(), *this);
51}
52
53void WebGeolocationManager::registerWebPage(WebPage& page)
54{
55 bool wasUpdating = isUpdating();
56
57 m_pageSet.add(&page);
58
59 if (!wasUpdating)
60 m_process.parentProcessConnection()->send(Messages::WebGeolocationManagerProxy::StartUpdating(), 0);
61}
62
63void WebGeolocationManager::unregisterWebPage(WebPage& page)
64{
65 bool highAccuracyWasEnabled = isHighAccuracyEnabled();
66
67 m_pageSet.remove(&page);
68 m_highAccuracyPageSet.remove(&page);
69
70 if (!isUpdating())
71 m_process.parentProcessConnection()->send(Messages::WebGeolocationManagerProxy::StopUpdating(), 0);
72 else {
73 bool highAccuracyShouldBeEnabled = isHighAccuracyEnabled();
74 if (highAccuracyWasEnabled != highAccuracyShouldBeEnabled)
75 m_process.parentProcessConnection()->send(Messages::WebGeolocationManagerProxy::SetEnableHighAccuracy(highAccuracyShouldBeEnabled), 0);
76 }
77}
78
79void WebGeolocationManager::setEnableHighAccuracyForPage(WebPage& page, bool enabled)
80{
81 bool highAccuracyWasEnabled = isHighAccuracyEnabled();
82
83 if (enabled)
84 m_highAccuracyPageSet.add(&page);
85 else
86 m_highAccuracyPageSet.remove(&page);
87
88 bool highAccuracyShouldBeEnabled = isHighAccuracyEnabled();
89 if (highAccuracyWasEnabled != highAccuracyShouldBeEnabled)
90 m_process.parentProcessConnection()->send(Messages::WebGeolocationManagerProxy::SetEnableHighAccuracy(highAccuracyShouldBeEnabled), 0);
91}
92
93void WebGeolocationManager::didChangePosition(const GeolocationPosition& position)
94{
95#if ENABLE(GEOLOCATION)
96 for (auto& page : copyToVector(m_pageSet)) {
97 if (page->corePage())
98 GeolocationController::from(page->corePage())->positionChanged(position);
99 }
100#else
101 UNUSED_PARAM(position);
102#endif // ENABLE(GEOLOCATION)
103}
104
105void WebGeolocationManager::didFailToDeterminePosition(const String& errorMessage)
106{
107#if ENABLE(GEOLOCATION)
108 // FIXME: Add localized error string.
109 auto error = GeolocationError::create(GeolocationError::PositionUnavailable, errorMessage);
110
111 for (auto& page : copyToVector(m_pageSet)) {
112 if (page->corePage())
113 GeolocationController::from(page->corePage())->errorOccurred(error.get());
114 }
115#else
116 UNUSED_PARAM(errorMessage);
117#endif // ENABLE(GEOLOCATION)
118}
119
120#if PLATFORM(IOS_FAMILY)
121void WebGeolocationManager::resetPermissions()
122{
123 m_process.resetAllGeolocationPermissions();
124}
125#endif // PLATFORM(IOS_FAMILY)
126
127} // namespace WebKit
128