1/* 2 * Copyright (C) 2014 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'' 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 23 * THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#include "config.h" 27#include "WebCoreAVCFResourceLoader.h" 28 29#if ENABLE(VIDEO) && USE(AVFOUNDATION) && HAVE(AVFOUNDATION_LOADER_DELEGATE) 30 31#include "CachedRawResource.h" 32#include "CachedResourceLoader.h" 33#include "CachedResourceRequest.h" 34#include "MediaPlayerPrivateAVFoundationCF.h" 35#include "NotImplemented.h" 36#include "ResourceBuffer.h" 37#include "ResourceLoaderOptions.h" 38#include "SharedBuffer.h" 39#include "SoftLinking.h" 40#include <AVFoundationCF/AVFoundationCF.h> 41#include <AVFoundationCF/AVCFAssetResourceLoader.h> 42#include <wtf/text/CString.h> 43 44// The softlink header files must be included after the AVCF and CoreMedia header files. 45#include "AVFoundationCFSoftLinking.h" 46 47namespace WebCore { 48 49PassRefPtr<WebCoreAVCFResourceLoader> WebCoreAVCFResourceLoader::create(MediaPlayerPrivateAVFoundationCF* parent, AVCFAssetResourceLoadingRequestRef avRequest) 50{ 51 ASSERT(avRequest); 52 ASSERT(parent); 53 return adoptRef(new WebCoreAVCFResourceLoader(parent, avRequest)); 54} 55 56WebCoreAVCFResourceLoader::WebCoreAVCFResourceLoader(MediaPlayerPrivateAVFoundationCF* parent, AVCFAssetResourceLoadingRequestRef avRequest) 57 : m_parent(parent) 58 , m_avRequest(avRequest) 59{ 60} 61 62WebCoreAVCFResourceLoader::~WebCoreAVCFResourceLoader() 63{ 64 stopLoading(); 65} 66 67void WebCoreAVCFResourceLoader::startLoading() 68{ 69 if (m_resource || !m_parent) 70 return; 71 72 RetainPtr<CFURLRequestRef> urlRequest = AVCFAssetResourceLoadingRequestGetURLRequest(m_avRequest.get()); 73 URL requestURL = CFURLRequestGetURL(urlRequest.get()); 74 75 CachedResourceRequest request(ResourceRequest(requestURL), ResourceLoaderOptions(SendCallbacks, DoNotSniffContent, BufferData, DoNotAllowStoredCredentials, DoNotAskClientForCrossOriginCredentials, DoSecurityCheck, UseDefaultOriginRestrictionsForType)); 76 77 request.mutableResourceRequest().setPriority(ResourceLoadPriorityLow); 78 CachedResourceLoader* loader = m_parent->player()->cachedResourceLoader(); 79 m_resource = loader ? loader->requestRawResource(request) : 0; 80 if (m_resource) 81 m_resource->addClient(this); 82 else { 83 LOG_ERROR("Failed to start load for media at url %s", requestURL.string().ascii().data()); 84 AVCFAssetResourceLoadingRequestFinishLoadingWithError(m_avRequest.get(), nullptr); 85 } 86} 87 88void WebCoreAVCFResourceLoader::stopLoading() 89{ 90 if (!m_resource) 91 return; 92 93 m_resource->removeClient(this); 94 m_resource = 0; 95 96 if (m_parent) 97 m_parent->didStopLoadingRequest(m_avRequest.get()); 98} 99 100void WebCoreAVCFResourceLoader::invalidate() 101{ 102 m_parent = nullptr; 103 stopLoading(); 104} 105 106void WebCoreAVCFResourceLoader::responseReceived(CachedResource* resource, const ResourceResponse& response) 107{ 108 ASSERT(resource == m_resource); 109 UNUSED_PARAM(resource); 110 111 int status = response.httpStatusCode(); 112 if (status && (status < 200 || status > 299)) { 113 AVCFAssetResourceLoadingRequestFinishLoadingWithError(m_avRequest.get(), nullptr); 114 return; 115 } 116 117 notImplemented(); 118} 119 120void WebCoreAVCFResourceLoader::dataReceived(CachedResource* resource, const char*, int) 121{ 122 fulfillRequestWithResource(resource); 123} 124 125void WebCoreAVCFResourceLoader::notifyFinished(CachedResource* resource) 126{ 127 if (resource->loadFailedOrCanceled()) { 128 // <rdar://problem/13987417> Set the contentType of the contentInformationRequest to an empty 129 // string to trigger AVAsset's playable value to complete loading. 130 // FIXME: if ([m_avRequest.get() contentInformationRequest] && ![[m_avRequest.get() contentInformationRequest] contentType]) 131 // FIXME: [[m_avRequest.get() contentInformationRequest] setContentType:@""]; 132 notImplemented(); 133 134 AVCFAssetResourceLoadingRequestFinishLoadingWithError(m_avRequest.get(), nullptr); 135 } else { 136 fulfillRequestWithResource(resource); 137 // FIXME: [m_avRequest.get() finishLoading]; 138 notImplemented(); 139 } 140 stopLoading(); 141} 142 143void WebCoreAVCFResourceLoader::fulfillRequestWithResource(CachedResource* resource) 144{ 145 ASSERT(resource == m_resource); 146 notImplemented(); 147} 148 149} 150 151#endif // ENABLE(VIDEO) && USE(AVFOUNDATION) 152