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 #ifndef WebGeolocationPermissionRequestManager_h 27 #define WebGeolocationPermissionRequestManager_h 28 29 #include "WebNonCopyable.h" 30 #include "WebPrivateOwnPtr.h" 31 32 namespace WebKit { 33 34 class WebGeolocationPermissionRequest; 35 class WebGeolocationPermissionRequestManagerPrivate; 36 37 // This class is used to map between integer identifiers and WebGeolocationPermissionRequest 38 // instances. The intended usage is that on WebGeolocationClient::requestPermission(), 39 // the implementer can call add() to associate an id with the WebGeolocationPermissionRequest object. 40 // Once the permission request has been decided, the second remove() method can be used to 41 // find the request. On WebGeolocationClient::cancelPermissionRequest, the first remove() method will 42 // remove the association with the id. 43 class WebGeolocationPermissionRequestManager : public WebNonCopyable { 44 public: WebGeolocationPermissionRequestManager()45 WebGeolocationPermissionRequestManager() { init(); } ~WebGeolocationPermissionRequestManager()46 ~WebGeolocationPermissionRequestManager() { reset(); } 47 48 WEBKIT_API int add(const WebKit::WebGeolocationPermissionRequest&); 49 WEBKIT_API bool remove(const WebKit::WebGeolocationPermissionRequest&, int&); 50 WEBKIT_API bool remove(int, WebKit::WebGeolocationPermissionRequest&); 51 52 private: 53 WEBKIT_API void init(); 54 WEBKIT_API void reset(); 55 56 WebPrivateOwnPtr<WebGeolocationPermissionRequestManagerPrivate> m_private; 57 int m_lastId; 58 }; 59 60 } 61 62 #endif // WebGeolocationPermissionRequestManager_h 63 64