7d7f7736e807f5d102c263a4fd12099bdc4ab8b7
[WebKit-https.git] / Source / WebCore / platform / graphics / avfoundation / objc / WebCoreAVFResourceLoader.h
1 /*
2  * Copyright (C) 2012 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 #pragma once
27
28 #if ENABLE(VIDEO) && USE(AVFOUNDATION) && HAVE(AVFOUNDATION_LOADER_DELEGATE)
29
30 #include "CachedRawResourceClient.h"
31 #include "CachedResourceHandle.h"
32 #include <wtf/Noncopyable.h>
33 #include <wtf/PassRefPtr.h>
34 #include <wtf/RefCounted.h>
35 #include <wtf/RetainPtr.h>
36
37 OBJC_CLASS AVAssetResourceLoadingRequest;
38
39 namespace WebCore {
40
41 class CachedRawResource;
42 class CachedResourceLoader;
43 class MediaPlayerPrivateAVFoundationObjC;
44
45 class WebCoreAVFResourceLoader : public RefCounted<WebCoreAVFResourceLoader>, CachedRawResourceClient {
46     WTF_MAKE_NONCOPYABLE(WebCoreAVFResourceLoader); WTF_MAKE_FAST_ALLOCATED;
47 public:
48     static PassRefPtr<WebCoreAVFResourceLoader> create(MediaPlayerPrivateAVFoundationObjC* parent, AVAssetResourceLoadingRequest *);
49     virtual ~WebCoreAVFResourceLoader();
50
51     void startLoading();
52     void stopLoading();
53     void invalidate();
54
55     CachedRawResource* resource();
56
57 private:
58     // CachedResourceClient
59     void responseReceived(CachedResource&, const ResourceResponse&) override;
60     void dataReceived(CachedResource&, const char*, int) override;
61     void notifyFinished(CachedResource&) override;
62
63     void fulfillRequestWithResource(CachedResource&);
64
65     WebCoreAVFResourceLoader(MediaPlayerPrivateAVFoundationObjC* parent, AVAssetResourceLoadingRequest *);
66     MediaPlayerPrivateAVFoundationObjC* m_parent;
67     RetainPtr<AVAssetResourceLoadingRequest> m_avRequest;
68     CachedResourceHandle<CachedRawResource> m_resource;
69 };
70
71 }
72
73 #endif // ENABLE(VIDEO) && USE(AVFOUNDATION)