| /* |
| * Copyright (C) 2010 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "public/web/WebGeolocationPermissionRequestManager.h" |
| |
| #include "modules/geolocation/Geolocation.h" |
| #include "platform/heap/Handle.h" |
| #include "public/web/WebGeolocationPermissionRequest.h" |
| #include "wtf/HashMap.h" |
| |
| namespace blink { |
| |
| typedef HeapHashMap<Member<Geolocation>, int> GeolocationIdMap; |
| typedef HeapHashMap<int, Member<Geolocation>> IdGeolocationMap; |
| |
| class WebGeolocationPermissionRequestManagerPrivate final : public GarbageCollected<WebGeolocationPermissionRequestManagerPrivate> { |
| public: |
| DEFINE_INLINE_TRACE() |
| { |
| visitor->trace(m_geolocationIdMap); |
| visitor->trace(m_idGeolocationMap); |
| } |
| |
| GeolocationIdMap m_geolocationIdMap; |
| IdGeolocationMap m_idGeolocationMap; |
| }; |
| |
| int WebGeolocationPermissionRequestManager::add(const WebGeolocationPermissionRequest& permissionRequest) |
| { |
| Geolocation* geolocation = permissionRequest.geolocation(); |
| WebGeolocationPermissionRequestManagerPrivate* manager = ensureManager(); |
| ASSERT(!manager->m_geolocationIdMap.contains(geolocation)); |
| static int lastId; |
| int id = ++lastId; |
| manager->m_geolocationIdMap.add(geolocation, id); |
| manager->m_idGeolocationMap.add(id, geolocation); |
| return id; |
| } |
| |
| bool WebGeolocationPermissionRequestManager::remove(const WebGeolocationPermissionRequest& permissionRequest, int& id) |
| { |
| Geolocation* geolocation = permissionRequest.geolocation(); |
| WebGeolocationPermissionRequestManagerPrivate* manager = ensureManager(); |
| GeolocationIdMap::iterator it = manager->m_geolocationIdMap.find(geolocation); |
| if (it == manager->m_geolocationIdMap.end()) |
| return false; |
| id = it->value; |
| manager->m_geolocationIdMap.remove(it); |
| manager->m_idGeolocationMap.remove(id); |
| return true; |
| } |
| |
| bool WebGeolocationPermissionRequestManager::remove(int id, WebGeolocationPermissionRequest& permissionRequest) |
| { |
| WebGeolocationPermissionRequestManagerPrivate* manager = ensureManager(); |
| IdGeolocationMap::iterator it = manager->m_idGeolocationMap.find(id); |
| if (it == manager->m_idGeolocationMap.end()) |
| return false; |
| Geolocation* geolocation = it->value; |
| permissionRequest = WebGeolocationPermissionRequest(geolocation); |
| manager->m_idGeolocationMap.remove(it); |
| manager->m_geolocationIdMap.remove(geolocation); |
| return true; |
| } |
| |
| WebGeolocationPermissionRequestManagerPrivate* WebGeolocationPermissionRequestManager::ensureManager() |
| { |
| if (m_private.isNull()) |
| m_private = new WebGeolocationPermissionRequestManagerPrivate; |
| |
| return m_private.get(); |
| } |
| |
| void WebGeolocationPermissionRequestManager::reset() |
| { |
| m_private.reset(); |
| } |
| |
| } // namespace blink |