Yosemite build fix; hide the entire WebCoreNSURLSessionDataTask class from Yosemite...
[WebKit-https.git] / Source / WebCore / platform / graphics / avfoundation / cf / WebCoreAVCFResourceLoader.cpp
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 "ResourceLoaderOptions.h"
37 #include "SharedBuffer.h"
38 #include "SoftLinking.h"
39 #include <AVFoundationCF/AVFoundationCF.h>
40 #include <AVFoundationCF/AVCFAssetResourceLoader.h>
41 #include <wtf/text/CString.h>
42
43 // The softlink header files must be included after the AVCF and CoreMedia header files.
44 #include "AVFoundationCFSoftLinking.h"
45
46 namespace WebCore {
47
48 PassRefPtr<WebCoreAVCFResourceLoader> WebCoreAVCFResourceLoader::create(MediaPlayerPrivateAVFoundationCF* parent, AVCFAssetResourceLoadingRequestRef avRequest)
49 {
50     ASSERT(avRequest);
51     ASSERT(parent);
52     return adoptRef(new WebCoreAVCFResourceLoader(parent, avRequest));
53 }
54
55 WebCoreAVCFResourceLoader::WebCoreAVCFResourceLoader(MediaPlayerPrivateAVFoundationCF* parent, AVCFAssetResourceLoadingRequestRef avRequest)
56     : m_parent(parent)
57     , m_avRequest(avRequest)
58 {
59 }
60
61 WebCoreAVCFResourceLoader::~WebCoreAVCFResourceLoader()
62 {
63     stopLoading();
64 }
65
66 void WebCoreAVCFResourceLoader::startLoading()
67 {
68     if (m_resource || !m_parent)
69         return;
70
71     RetainPtr<CFURLRequestRef> urlRequest = AVCFAssetResourceLoadingRequestGetURLRequest(m_avRequest.get());
72     URL requestURL = CFURLRequestGetURL(urlRequest.get());
73
74     // ContentSecurityPolicyImposition::DoPolicyCheck is a placeholder value. It does not affect the request since Content Security Policy does not apply to raw resources.
75     CachedResourceRequest request(ResourceRequest(requestURL), ResourceLoaderOptions(SendCallbacks, DoNotSniffContent, BufferData, DoNotAllowStoredCredentials, DoNotAskClientForCrossOriginCredentials, ClientDidNotRequestCredentials, DoSecurityCheck, UseDefaultOriginRestrictionsForType, DoNotIncludeCertificateInfo, ContentSecurityPolicyImposition::DoPolicyCheck, DefersLoadingPolicy::AllowDefersLoading, CachingPolicy::DisallowCaching));
76
77     request.mutableResourceRequest().setPriority(ResourceLoadPriority::Low);
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         RetainPtr<CFErrorRef> error = adoptCF(CFErrorCreate(kCFAllocatorDefault, kCFErrorDomainCFNetwork, kCFURLErrorUnknown, nullptr));
85         AVCFAssetResourceLoadingRequestFinishLoadingWithError(m_avRequest.get(), error.get());
86     }
87 }
88
89 void WebCoreAVCFResourceLoader::stopLoading()
90 {
91     if (!m_resource)
92         return;
93
94     m_resource->removeClient(this);
95     m_resource = 0;
96
97     if (m_parent)
98         m_parent->didStopLoadingRequest(m_avRequest.get());
99 }
100
101 void WebCoreAVCFResourceLoader::invalidate()
102 {
103     m_parent = nullptr;
104     stopLoading();
105 }
106
107 void WebCoreAVCFResourceLoader::responseReceived(CachedResource* resource, const ResourceResponse& response)
108 {
109     ASSERT(resource == m_resource);
110     UNUSED_PARAM(resource);
111
112     int status = response.httpStatusCode();
113     if (status && (status < 200 || status > 299)) {
114         RetainPtr<CFErrorRef> error = adoptCF(CFErrorCreate(kCFAllocatorDefault, kCFErrorDomainCFNetwork, status, nullptr));
115         AVCFAssetResourceLoadingRequestFinishLoadingWithError(m_avRequest.get(), error.get());
116         return;
117     }
118
119     notImplemented();
120 }
121
122 void WebCoreAVCFResourceLoader::dataReceived(CachedResource* resource, const char*, int)
123 {
124     fulfillRequestWithResource(resource);
125 }
126
127 void WebCoreAVCFResourceLoader::notifyFinished(CachedResource* resource)
128 {
129     if (resource->loadFailedOrCanceled()) {
130         // <rdar://problem/13987417> Set the contentType of the contentInformationRequest to an empty
131         // string to trigger AVAsset's playable value to complete loading.
132         // FIXME: if ([m_avRequest.get() contentInformationRequest] && ![[m_avRequest.get() contentInformationRequest] contentType])
133         // FIXME:    [[m_avRequest.get() contentInformationRequest] setContentType:@""];
134         notImplemented();
135
136         RetainPtr<CFErrorRef> error = adoptCF(CFErrorCreate(kCFAllocatorDefault, kCFErrorDomainCFNetwork, kCFURLErrorUnknown, nullptr));
137         AVCFAssetResourceLoadingRequestFinishLoadingWithError(m_avRequest.get(), error.get());
138     } else {
139         fulfillRequestWithResource(resource);
140         // FIXME: [m_avRequest.get() finishLoading];
141         notImplemented();
142     }
143     stopLoading();
144 }
145
146 void WebCoreAVCFResourceLoader::fulfillRequestWithResource(CachedResource* resource)
147 {
148     ASSERT(resource == m_resource);
149     notImplemented();
150 }
151
152 }
153
154 #endif // ENABLE(VIDEO) && USE(AVFOUNDATION)