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
6 * are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26 #include "config.h"
27 #include "WebGeolocationPermissionRequestManager.h"
28
29 #include "WebGeolocationPermissionRequest.h"
30 #include <wtf/HashMap.h>
31
32 namespace WebCore {
33 class Geolocation;
34 }
35
36 using namespace WebCore;
37
38 typedef HashMap<Geolocation*, int> GeolocationIdMap;
39 typedef HashMap<int, Geolocation*> IdGeolocationMap;
40
41 namespace WebKit {
42 class WebGeolocationPermissionRequestManagerPrivate {
43 public:
44 GeolocationIdMap m_geolocationIdMap;
45 IdGeolocationMap m_idGeolocationMap;
46 };
47 }
48
49 using namespace WebKit;
50
add(const WebKit::WebGeolocationPermissionRequest & permissionRequest)51 int WebGeolocationPermissionRequestManager::add(const WebKit::WebGeolocationPermissionRequest& permissionRequest)
52 {
53 Geolocation* geolocation = permissionRequest.geolocation();
54 ASSERT(!m_private->m_geolocationIdMap.contains(geolocation));
55 int id = ++m_lastId;
56 m_private->m_geolocationIdMap.add(geolocation, id);
57 m_private->m_idGeolocationMap.add(id, geolocation);
58 return id;
59 }
60
remove(const WebKit::WebGeolocationPermissionRequest & permissionRequest,int & id)61 bool WebGeolocationPermissionRequestManager::remove(const WebKit::WebGeolocationPermissionRequest& permissionRequest, int& id)
62 {
63 Geolocation* geolocation = permissionRequest.geolocation();
64 GeolocationIdMap::iterator it = m_private->m_geolocationIdMap.find(geolocation);
65 if (it == m_private->m_geolocationIdMap.end())
66 return false;
67 id = it->second;
68 m_private->m_geolocationIdMap.remove(it);
69 m_private->m_idGeolocationMap.remove(id);
70 return true;
71 }
72
remove(int id,WebKit::WebGeolocationPermissionRequest & permissionRequest)73 bool WebGeolocationPermissionRequestManager::remove(int id, WebKit::WebGeolocationPermissionRequest& permissionRequest)
74 {
75 IdGeolocationMap::iterator it = m_private->m_idGeolocationMap.find(id);
76 if (it == m_private->m_idGeolocationMap.end())
77 return false;
78 Geolocation* geolocation = it->second;
79 permissionRequest = WebGeolocationPermissionRequest(geolocation);
80 m_private->m_idGeolocationMap.remove(it);
81 m_private->m_geolocationIdMap.remove(geolocation);
82 return true;
83 }
84
init()85 void WebGeolocationPermissionRequestManager::init()
86 {
87 m_lastId = 0;
88 m_private.reset(new WebGeolocationPermissionRequestManagerPrivate);
89 }
90
reset()91 void WebGeolocationPermissionRequestManager::reset()
92 {
93 m_private.reset(0);
94 }
95
96