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Side by Side Diff: Source/core/html/MediaProvider.h

Issue 545933002: Implement HTMLMediaElement::srcObject. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: New approach - with #includes that violate checkdeps rules Created 6 years, 3 months ago
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1 /* 1 /*
2 * Copyright (C) 2012 Google Inc. All rights reserved. 2 * Copyright (C) 2014 Google Inc. All rights reserved.
3 * 3 *
4 * Redistribution and use in source and binary forms, with or without 4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions 5 * modification, are permitted provided that the following conditions
6 * are met: 6 * are met:
7 * 7 *
8 * 1. Redistributions of source code must retain the above copyright 8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer. 9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright 10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer 11 * notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the 12 * in the documentation and/or other materials provided with the
13 * distribution. 13 * distribution.
14 * 3. Neither the name of Google Inc. nor the names of its contributors 14 * 3. Neither the name of Google Inc. nor the names of its contributors
15 * may be used to endorse or promote products derived from this 15 * may be used to endorse or promote products derived from this
16 * software without specific prior written permission. 16 * software without specific prior written permission.
17 * 17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */ 29 */
30 30
31 #ifndef RTCVoidRequest_h 31 #ifndef MediaProvider_h
32 #define RTCVoidRequest_h 32 #define MediaProvider_h
33 33
34 #include "platform/heap/Handle.h" 34 #include "platform/heap/Handle.h"
35 #include "wtf/PassOwnPtr.h" 35 #include "wtf/Assertions.h"
36 #include "wtf/text/WTFString.h" 36 #include "wtf/RefCounted.h"
37 37
38 namespace blink { 38 namespace blink {
39 39
40 class RTCVoidRequest : public GarbageCollectedFinalized<RTCVoidRequest> { 40 class ExecutionContext;
41 public: 41 class MediaStream;
42 class ExtraData { 42 class MediaSource;
43 class Blob;
44
45 class MediaProvider FINAL : public RefCountedWillBeGarbageCollected<MediaPro vider> {
43 public: 46 public:
44 virtual ~ExtraData() { } 47 static PassRefPtrWillBeRawPtr<MediaProvider> createFromMediaStream(PassR efPtrWillBeRawPtr<MediaStream>);
48 static PassRefPtrWillBeRawPtr<MediaProvider> createFromMediaSource(PassR efPtrWillBeRawPtr<MediaSource>);
49
50 MediaStream* mediaStream() const;
51 MediaSource* mediaSource() const;
52
53 String createObjectUrl();
54
55 void trace(Visitor*);
56
57 private:
58 MediaProvider(PassRefPtrWillBeRawPtr<MediaSource>);
59 MediaProvider(PassRefPtrWillBeRawPtr<MediaStream>);
60
61 PersistentWillBeMember<MediaStream> m_mediastream;
62 PersistentWillBeMember<MediaSource> m_mediasource;
45 }; 63 };
46 64
47 virtual ~RTCVoidRequest() { }
48
49 virtual void requestSucceeded() = 0;
50 virtual void requestFailed(const String& error) = 0;
51
52 ExtraData* extraData() const { return m_extraData.get(); }
53 void setExtraData(PassOwnPtr<ExtraData> extraData) { m_extraData = extraData ; }
54
55 virtual void trace(Visitor*) { }
56
57 protected:
58 RTCVoidRequest() { }
59
60 private:
61 OwnPtr<ExtraData> m_extraData;
62 };
63
64 } // namespace blink 65 } // namespace blink
65 66
66 #endif // RTCVoidRequest_h 67 #endif
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