1 /* 2 * Copyright (C) 2009 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 are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef ThreadableLoaderClientWrapper_h 32 #define ThreadableLoaderClientWrapper_h 33 34 #include "ThreadableLoaderClient.h" 35 #include <wtf/Noncopyable.h> 36 #include <wtf/PassRefPtr.h> 37 #include <wtf/Threading.h> 38 39 namespace WebCore { 40 41 class ThreadableLoaderClientWrapper : public ThreadSafeRefCounted<ThreadableLoaderClientWrapper> { 42 public: 43 static PassRefPtr<ThreadableLoaderClientWrapper> create(ThreadableLoaderClient* client) 44 { 45 return adoptRef(new ThreadableLoaderClientWrapper(client)); 46 } 47 48 void clearClient() 49 { 50 m_done = true; 51 m_client = 0; 52 } 53 54 bool done() const 55 { 56 return m_done; 57 } 58 59 void didSendData(unsigned long long bytesSent, unsigned long long totalBytesToBeSent) 60 { 61 if (m_client) 62 m_client->didSendData(bytesSent, totalBytesToBeSent); 63 } 64 65 void didReceiveResponse(const ResourceResponse& response) 66 { 67 if (m_client) 68 m_client->didReceiveResponse(response); 69 } 70 71 void didReceiveData(const char* data, int dataLength) 72 { 73 if (m_client) 74 m_client->didReceiveData(data, dataLength); 75 } 76 77 void didReceiveCachedMetadata(const char* data, int dataLength) 78 { 79 if (m_client) 80 m_client->didReceiveCachedMetadata(data, dataLength); 81 } 82 83 void didFinishLoading(unsigned long identifier, double finishTime) 84 { 85 m_done = true; 86 if (m_client) 87 m_client->didFinishLoading(identifier, finishTime); 88 } 89 90 void didFail(const ResourceError& error) 91 { 92 m_done = true; 93 if (m_client) 94 m_client->didFail(error); 95 } 96 97 void didFailRedirectCheck() 98 { 99 m_done = true; 100 if (m_client) 101 m_client->didFailRedirectCheck(); 102 } 103 104 void didReceiveAuthenticationCancellation(const ResourceResponse& response) 105 { 106 if (m_client) 107 m_client->didReceiveResponse(response); 108 } 109 110 protected: 111 ThreadableLoaderClientWrapper(ThreadableLoaderClient* client) 112 : m_client(client) 113 , m_done(false) 114 { 115 } 116 117 ThreadableLoaderClient* m_client; 118 bool m_done; 119 }; 120 121 } // namespace WebCore 122 123 #endif // ThreadableLoaderClientWrapper_h 124