1 /*
2 * Copyright (C) 2011 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 "WebGeolocationManagerProxyMessages.h"
30 #include "WebPage.h"
31 #include "WebProcess.h"
32
33 #if ENABLE(CLIENT_BASED_GEOLOCATION)
34 #include <WebCore/Geolocation.h>
35 #include <WebCore/GeolocationController.h>
36 #include <WebCore/GeolocationError.h>
37 #include <WebCore/GeolocationPosition.h>
38 #include <WebCore/Page.h>
39 #endif
40
41 using namespace WebCore;
42
43 namespace WebKit {
44
WebGeolocationManager(WebProcess * process)45 WebGeolocationManager::WebGeolocationManager(WebProcess* process)
46 : m_process(process)
47 {
48 }
49
~WebGeolocationManager()50 WebGeolocationManager::~WebGeolocationManager()
51 {
52 }
53
didReceiveMessage(CoreIPC::Connection * connection,CoreIPC::MessageID messageID,CoreIPC::ArgumentDecoder * arguments)54 void WebGeolocationManager::didReceiveMessage(CoreIPC::Connection* connection, CoreIPC::MessageID messageID, CoreIPC::ArgumentDecoder* arguments)
55 {
56 didReceiveWebGeolocationManagerMessage(connection, messageID, arguments);
57 }
58
registerWebPage(WebPage * page)59 void WebGeolocationManager::registerWebPage(WebPage* page)
60 {
61 #if ENABLE(CLIENT_BASED_GEOLOCATION)
62 bool wasEmpty = m_pageSet.isEmpty();
63
64 m_pageSet.add(page);
65
66 if (wasEmpty)
67 m_process->connection()->send(Messages::WebGeolocationManagerProxy::StartUpdating(), 0);
68 #endif
69 }
70
unregisterWebPage(WebPage * page)71 void WebGeolocationManager::unregisterWebPage(WebPage* page)
72 {
73 #if ENABLE(CLIENT_BASED_GEOLOCATION)
74 m_pageSet.remove(page);
75
76 if (m_pageSet.isEmpty())
77 m_process->connection()->send(Messages::WebGeolocationManagerProxy::StopUpdating(), 0);
78 #endif
79 }
80
didChangePosition(const WebGeolocationPosition::Data & data)81 void WebGeolocationManager::didChangePosition(const WebGeolocationPosition::Data& data)
82 {
83 #if ENABLE(CLIENT_BASED_GEOLOCATION)
84 RefPtr<GeolocationPosition> position = GeolocationPosition::create(data.timestamp, data.latitude, data.longitude, data.accuracy);
85
86 HashSet<WebPage*>::const_iterator it = m_pageSet.begin();
87 HashSet<WebPage*>::const_iterator end = m_pageSet.end();
88 for (; it != end; ++it) {
89 WebPage* page = *it;
90 if (page->corePage())
91 page->corePage()->geolocationController()->positionChanged(position.get());
92 }
93 #endif
94 }
95
didFailToDeterminePosition()96 void WebGeolocationManager::didFailToDeterminePosition()
97 {
98 #if ENABLE(CLIENT_BASED_GEOLOCATION)
99 // FIXME: Add localized error string.
100 RefPtr<GeolocationError> error = GeolocationError::create(GeolocationError::PositionUnavailable, /* Localized error string */ String(""));
101
102 HashSet<WebPage*>::const_iterator it = m_pageSet.begin();
103 HashSet<WebPage*>::const_iterator end = m_pageSet.end();
104 for (; it != end; ++it) {
105 WebPage* page = *it;
106 if (page->corePage())
107 page->corePage()->geolocationController()->errorOccurred(error.get());
108 }
109 #endif
110 }
111
112 } // namespace WebKit
113