1/* 2 * Copyright (C) 2011 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 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY 17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 */ 24 25#include "config.h" 26#include "SubresourceLoader.h" 27 28#include "CachedResource.h" 29#include <wtf/Ref.h> 30 31namespace WebCore { 32 33#if USE(NETWORK_CFDATA_ARRAY_CALLBACK) 34void SubresourceLoader::didReceiveDataArray(CFArrayRef dataArray) 35{ 36 // Reference the object in this method since the additional processing can do anything including 37 // removing the last reference to this object; one example of this is <rdar://problem/3266216>. 38 Ref<SubresourceLoader> protect(*this); 39 40 ResourceLoader::didReceiveDataArray(dataArray); 41 42 if (checkForHTTPStatusCodeError()) 43 return; 44 45 // A subresource loader does not load multipart sections progressively. 46 // So don't deliver any data to the loader yet. 47 if (!m_loadingMultipartContent) { 48 CFIndex arrayCount = CFArrayGetCount(dataArray); 49 for (CFIndex i = 0; i < arrayCount; ++i) { 50 // A previous iteration of this loop might have resulted in the load 51 // being cancelled. Bail out if we no longer have a cached resource. 52 if (!m_resource) 53 return; 54 if (ResourceBuffer* resourceData = this->resourceData()) 55 m_resource->addDataBuffer(resourceData); 56 else { 57 CFDataRef cfData = reinterpret_cast<CFDataRef>(CFArrayGetValueAtIndex(dataArray, i)); 58 const char* data = reinterpret_cast<const char *>(CFDataGetBytePtr(cfData)); 59 CFIndex length = CFDataGetLength(cfData); 60 ASSERT(length <= std::numeric_limits<CFIndex>::max()); 61 m_resource->addData(data, static_cast<unsigned>(length)); 62 } 63 } 64 } 65} 66#endif 67 68} 69