1 /* 2 * Copyright (C) 2007 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 * 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 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of 14 * its contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #include "config.h" 30 #include "ResourceLoader.h" 31 32 #if !USE(CFNETWORK) 33 34 #include "FrameLoader.h" 35 #include "FrameLoaderClient.h" 36 #include "ResourceHandle.h" 37 38 #if HAVE(CFNETWORK_DATA_ARRAY_CALLBACK) 39 #include "InspectorInstrumentation.h" 40 #endif 41 42 namespace WebCore { 43 44 NSCachedURLResponse* ResourceLoader::willCacheResponse(ResourceHandle*, NSCachedURLResponse* response) 45 { 46 if (!m_sendResourceLoadCallbacks) 47 return 0; 48 return frameLoader()->client()->willCacheResponse(documentLoader(), identifier(), response); 49 } 50 51 #if HAVE(CFNETWORK_DATA_ARRAY_CALLBACK) 52 53 void ResourceLoader::didReceiveDataArray(CFArrayRef dataArray) 54 { 55 // Protect this in this delegate method since the additional processing can do 56 // anything including possibly derefing this; one example of this is Radar 3266216. 57 RefPtr<ResourceLoader> protector(this); 58 59 if (!m_shouldBufferData) 60 return; 61 62 if (!m_resourceData) 63 m_resourceData = SharedBuffer::create(); 64 65 CFIndex arrayCount = CFArrayGetCount(dataArray); 66 for (CFIndex i = 0; i < arrayCount; ++i) { 67 CFDataRef data = static_cast<CFDataRef>(CFArrayGetValueAtIndex(dataArray, i)); 68 int dataLen = static_cast<int>(CFDataGetLength(data)); 69 70 m_resourceData->append(data); 71 72 // FIXME: If we get a resource with more than 2B bytes, this code won't do the right thing. 73 // However, with today's computers and networking speeds, this won't happen in practice. 74 // Could be an issue with a giant local file. 75 if (m_sendResourceLoadCallbacks && m_frame) 76 frameLoader()->notifier()->didReceiveData(this, reinterpret_cast<const char*>(CFDataGetBytePtr(data)), dataLen, dataLen); 77 } 78 } 79 80 void ResourceLoader::didReceiveDataArray(ResourceHandle*, CFArrayRef dataArray) 81 { 82 InspectorInstrumentationCookie cookie = InspectorInstrumentation::willReceiveResourceData(m_frame.get(), identifier()); 83 didReceiveDataArray(dataArray); 84 InspectorInstrumentation::didReceiveResourceData(cookie); 85 } 86 87 #endif 88 89 } 90 91 #endif // !USE(CFNETWORK) 92