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#ifndef WebCoreAVCFResourceLoader_h
27#define WebCoreAVCFResourceLoader_h
28
29#if ENABLE(VIDEO) && USE(AVFOUNDATION) && HAVE(AVFOUNDATION_LOADER_DELEGATE)
30
31#include "CachedRawResourceClient.h"
32#include "CachedResourceHandle.h"
33#include <wtf/Noncopyable.h>
34#include <wtf/PassRefPtr.h>
35#include <wtf/RefCounted.h>
36#include <wtf/RetainPtr.h>
37
38typedef struct OpaqueAVCFAssetResourceLoadingRequest* AVCFAssetResourceLoadingRequestRef;
39
40namespace WebCore {
41
42class CachedRawResource;
43class CachedResourceLoader;
44class MediaPlayerPrivateAVFoundationCF;
45
46class WebCoreAVCFResourceLoader : public RefCounted<WebCoreAVCFResourceLoader>, CachedRawResourceClient {
47    WTF_MAKE_NONCOPYABLE(WebCoreAVCFResourceLoader); WTF_MAKE_FAST_ALLOCATED;
48public:
49    static PassRefPtr<WebCoreAVCFResourceLoader> create(MediaPlayerPrivateAVFoundationCF* parent, AVCFAssetResourceLoadingRequestRef);
50    virtual ~WebCoreAVCFResourceLoader();
51
52    void startLoading();
53    void stopLoading();
54    void invalidate();
55
56    CachedRawResource* resource();
57
58private:
59    // CachedResourceClient
60    virtual void responseReceived(CachedResource*, const ResourceResponse&) override;
61    virtual void dataReceived(CachedResource*, const char*, int) override;
62    virtual void notifyFinished(CachedResource*) override;
63
64    void fulfillRequestWithResource(CachedResource*);
65
66    WebCoreAVCFResourceLoader(MediaPlayerPrivateAVFoundationCF* parent, AVCFAssetResourceLoadingRequestRef);
67    MediaPlayerPrivateAVFoundationCF* m_parent;
68    RetainPtr<AVCFAssetResourceLoadingRequestRef> m_avRequest;
69    CachedResourceHandle<CachedRawResource> m_resource;
70};
71
72}
73
74#endif // ENABLE(VIDEO) && USE(AVFOUNDATION)
75
76#endif // WebCoreAVFResourceLoader_h
77