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 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#include "FrameLoader.h" 33#include "FrameLoaderClient.h" 34 35#if USE(NETWORK_CFDATA_ARRAY_CALLBACK) 36#include "InspectorInstrumentation.h" 37#include "ResourceBuffer.h" 38#endif 39 40#if USE(CFNETWORK) 41@interface NSCachedURLResponse (Details) 42-(id)_initWithCFCachedURLResponse:(CFCachedURLResponseRef)cachedResponse; 43-(CFCachedURLResponseRef)_CFCachedURLResponse; 44@end 45#endif 46 47namespace WebCore { 48 49#if USE(CFNETWORK) 50 51CFCachedURLResponseRef ResourceLoader::willCacheResponse(ResourceHandle*, CFCachedURLResponseRef cachedResponse) 52{ 53 if (m_options.sendLoadCallbacks() == DoNotSendCallbacks) 54 return 0; 55 56 RetainPtr<NSCachedURLResponse> nsCachedResponse = adoptNS([[NSCachedURLResponse alloc] _initWithCFCachedURLResponse:cachedResponse]); 57 return [frameLoader()->client().willCacheResponse(documentLoader(), identifier(), nsCachedResponse.get()) _CFCachedURLResponse]; 58} 59 60#else 61 62NSCachedURLResponse* ResourceLoader::willCacheResponse(ResourceHandle*, NSCachedURLResponse* response) 63{ 64 if (m_options.sendLoadCallbacks() == DoNotSendCallbacks) 65 return 0; 66 return frameLoader()->client().willCacheResponse(documentLoader(), identifier(), response); 67} 68 69#endif 70 71#if USE(NETWORK_CFDATA_ARRAY_CALLBACK) 72 73void ResourceLoader::didReceiveDataArray(CFArrayRef dataArray) 74{ 75 // Protect this in this delegate method since the additional processing can do 76 // anything including possibly derefing this; one example of this is Radar 3266216. 77 Ref<ResourceLoader> protect(*this); 78 79 CFIndex arrayCount = CFArrayGetCount(dataArray); 80 for (CFIndex i = 0; i < arrayCount; ++i) { 81 CFDataRef data = static_cast<CFDataRef>(CFArrayGetValueAtIndex(dataArray, i)); 82 unsigned dataLen = static_cast<unsigned>(CFDataGetLength(data)); 83 84 if (m_options.dataBufferingPolicy() == BufferData) { 85 if (!m_resourceData) 86 m_resourceData = ResourceBuffer::create(); 87 m_resourceData->append(data); 88 } 89 90 // FIXME: If we get a resource with more than 2B bytes, this code won't do the right thing. 91 // However, with today's computers and networking speeds, this won't happen in practice. 92 // Could be an issue with a giant local file. 93 if (m_options.sendLoadCallbacks() == SendCallbacks && m_frame) 94 frameLoader()->notifier().didReceiveData(this, reinterpret_cast<const char*>(CFDataGetBytePtr(data)), dataLen, dataLen); 95 } 96} 97 98void ResourceLoader::didReceiveDataArray(ResourceHandle*, CFArrayRef dataArray) 99{ 100 CFIndex arrayCount = CFArrayGetCount(dataArray); 101 CFIndex dataLength = 0; 102 for (CFIndex i = 0; i < arrayCount; ++i) { 103 CFDataRef data = static_cast<CFDataRef>(CFArrayGetValueAtIndex(dataArray, i)); 104 dataLength += CFDataGetLength(data); 105 } 106 107 // FIXME: didReceiveData() passes encoded data length to InspectorInstrumentation, but it is not available here. 108 // This probably results in incorrect size being displayed in Web Inspector. 109 InspectorInstrumentationCookie cookie = InspectorInstrumentation::willReceiveResourceData(m_frame.get(), identifier(), dataLength); 110 didReceiveDataArray(dataArray); 111 InspectorInstrumentation::didReceiveResourceData(cookie); 112} 113 114#endif 115 116} 117