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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 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 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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23 */ | 23 */ |
24 | 24 |
25 #ifndef WebMediaStreamTrack_h | 25 #ifndef WebMediaStreamTrack_h |
26 #define WebMediaStreamTrack_h | 26 #define WebMediaStreamTrack_h |
27 | 27 |
28 #include "WebCommon.h" | 28 #include "WebCommon.h" |
29 #include "WebNonCopyable.h" | 29 #include "WebNonCopyable.h" |
30 #include "WebPrivatePtr.h" | 30 #include "WebPrivatePtr.h" |
31 | 31 |
32 namespace blink { | 32 namespace blink { |
| 33 |
33 class MediaStreamComponent; | 34 class MediaStreamComponent; |
34 } | |
35 | |
36 namespace blink { | |
37 class WebAudioSourceProvider; | 35 class WebAudioSourceProvider; |
38 class WebMediaStream; | 36 class WebMediaStream; |
39 class WebMediaStreamSource; | 37 class WebMediaStreamSource; |
40 class WebString; | 38 class WebString; |
41 | 39 |
42 class WebMediaStreamTrack { | 40 class WebMediaStreamTrack { |
43 public: | 41 public: |
44 class ExtraData { | 42 class ExtraData { |
45 public: | 43 public: |
46 ExtraData() : m_owner(0) { } | 44 ExtraData() : m_owner(0) { } |
47 virtual ~ExtraData() { } | 45 virtual ~ExtraData() { } |
48 | 46 |
49 BLINK_PLATFORM_EXPORT WebMediaStreamTrack owner(); | 47 BLINK_PLATFORM_EXPORT WebMediaStreamTrack owner(); |
50 | 48 |
51 #if INSIDE_BLINK | 49 #if INSIDE_BLINK |
52 BLINK_PLATFORM_EXPORT void setOwner(blink::MediaStreamComponent*); | 50 BLINK_PLATFORM_EXPORT void setOwner(MediaStreamComponent*); |
53 #endif | 51 #endif |
54 | 52 |
55 private: | 53 private: |
56 blink::MediaStreamComponent* m_owner; | 54 MediaStreamComponent* m_owner; |
57 }; | 55 }; |
58 | 56 |
59 WebMediaStreamTrack() { } | 57 WebMediaStreamTrack() { } |
60 WebMediaStreamTrack(const WebMediaStreamTrack& other) { assign(other); } | 58 WebMediaStreamTrack(const WebMediaStreamTrack& other) { assign(other); } |
61 ~WebMediaStreamTrack() { reset(); } | 59 ~WebMediaStreamTrack() { reset(); } |
62 | 60 |
63 WebMediaStreamTrack& operator=(const WebMediaStreamTrack& other) | 61 WebMediaStreamTrack& operator=(const WebMediaStreamTrack& other) |
64 { | 62 { |
65 assign(other); | 63 assign(other); |
66 return *this; | 64 return *this; |
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84 // extra data pointer to be deleted. | 82 // extra data pointer to be deleted. |
85 BLINK_PLATFORM_EXPORT ExtraData* extraData() const; | 83 BLINK_PLATFORM_EXPORT ExtraData* extraData() const; |
86 BLINK_PLATFORM_EXPORT void setExtraData(ExtraData*); | 84 BLINK_PLATFORM_EXPORT void setExtraData(ExtraData*); |
87 | 85 |
88 // The lifetime of the WebAudioSourceProvider should outlive the | 86 // The lifetime of the WebAudioSourceProvider should outlive the |
89 // WebMediaStreamTrack, and clients are responsible for calling | 87 // WebMediaStreamTrack, and clients are responsible for calling |
90 // setSourceProvider(0) before the WebMediaStreamTrack is going away. | 88 // setSourceProvider(0) before the WebMediaStreamTrack is going away. |
91 BLINK_PLATFORM_EXPORT void setSourceProvider(WebAudioSourceProvider*); | 89 BLINK_PLATFORM_EXPORT void setSourceProvider(WebAudioSourceProvider*); |
92 | 90 |
93 #if INSIDE_BLINK | 91 #if INSIDE_BLINK |
94 BLINK_PLATFORM_EXPORT WebMediaStreamTrack(PassRefPtr<blink::MediaStreamCompo
nent>); | 92 BLINK_PLATFORM_EXPORT WebMediaStreamTrack(PassRefPtr<MediaStreamComponent>); |
95 BLINK_PLATFORM_EXPORT WebMediaStreamTrack(blink::MediaStreamComponent*); | 93 BLINK_PLATFORM_EXPORT WebMediaStreamTrack(MediaStreamComponent*); |
96 BLINK_PLATFORM_EXPORT WebMediaStreamTrack& operator=(blink::MediaStreamCompo
nent*); | 94 BLINK_PLATFORM_EXPORT WebMediaStreamTrack& operator=(MediaStreamComponent*); |
97 BLINK_PLATFORM_EXPORT operator WTF::PassRefPtr<blink::MediaStreamComponent>(
) const; | 95 BLINK_PLATFORM_EXPORT operator WTF::PassRefPtr<MediaStreamComponent>() const
; |
98 BLINK_PLATFORM_EXPORT operator blink::MediaStreamComponent*() const; | 96 BLINK_PLATFORM_EXPORT operator MediaStreamComponent*() const; |
99 #endif | 97 #endif |
100 | 98 |
101 private: | 99 private: |
102 WebPrivatePtr<blink::MediaStreamComponent> m_private; | 100 WebPrivatePtr<MediaStreamComponent> m_private; |
103 }; | 101 }; |
104 | 102 |
105 } // namespace blink | 103 } // namespace blink |
106 | 104 |
107 #endif // WebMediaStreamTrack_h | 105 #endif // WebMediaStreamTrack_h |
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