1 | /* |
2 | * Copyright (C) 2015 Ericsson AB. 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 | * |
8 | * 1. Redistributions of source code must retain the above copyright |
9 | * notice, this list of conditions and the following disclaimer. |
10 | * 2. Redistributions in binary form must reproduce the above copyright |
11 | * notice, this list of conditions and the following disclaimer |
12 | * in the documentation and/or other materials provided with the |
13 | * distribution. |
14 | * 3. Neither the name of Ericsson nor the names of its contributors |
15 | * may be used to endorse or promote products derived from this |
16 | * software without specific prior written permission. |
17 | * |
18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
19 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
20 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
21 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
22 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
23 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
24 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
25 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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. |
29 | */ |
30 | |
31 | #pragma once |
32 | |
33 | #if ENABLE(WEB_RTC) |
34 | |
35 | #include "MediaStreamTrack.h" |
36 | #include "PeerConnectionBackend.h" |
37 | #include "RTCRtpSenderBackend.h" |
38 | #include "ScriptWrappable.h" |
39 | |
40 | namespace WebCore { |
41 | |
42 | class PeerConnectionBackend; |
43 | struct RTCRtpCapabilities; |
44 | |
45 | class RTCRtpSender final : public RefCounted<RTCRtpSender>, public ScriptWrappable { |
46 | WTF_MAKE_ISO_ALLOCATED(RTCRtpSender); |
47 | public: |
48 | static Ref<RTCRtpSender> create(PeerConnectionBackend&, Ref<MediaStreamTrack>&&, Vector<String>&& mediaStreamIds, std::unique_ptr<RTCRtpSenderBackend>&&); |
49 | static Ref<RTCRtpSender> create(PeerConnectionBackend&, String&& trackKind, Vector<String>&& mediaStreamIds, std::unique_ptr<RTCRtpSenderBackend>&&); |
50 | |
51 | static Optional<RTCRtpCapabilities> getCapabilities(ScriptExecutionContext&, const String& kind); |
52 | |
53 | MediaStreamTrack* track() { return m_track.get(); } |
54 | |
55 | const String& trackId() const { return m_trackId; } |
56 | const String& trackKind() const { return m_trackKind; } |
57 | |
58 | const Vector<String>& mediaStreamIds() const { return m_mediaStreamIds; } |
59 | void setMediaStreamIds(Vector<String>&& mediaStreamIds) { m_mediaStreamIds = WTFMove(mediaStreamIds); } |
60 | |
61 | bool isStopped() const { return !m_backend; } |
62 | void stop(); |
63 | void setTrack(Ref<MediaStreamTrack>&&); |
64 | void setTrackToNull(); |
65 | |
66 | void replaceTrack(ScriptExecutionContext&, RefPtr<MediaStreamTrack>&&, DOMPromiseDeferred<void>&&); |
67 | |
68 | RTCRtpSendParameters getParameters(); |
69 | void setParameters(const RTCRtpSendParameters&, DOMPromiseDeferred<void>&&); |
70 | |
71 | RTCRtpSenderBackend* backend() { return m_backend.get(); } |
72 | |
73 | void getStats(Ref<DeferredPromise>&&); |
74 | |
75 | bool isCreatedBy(const PeerConnectionBackend&) const; |
76 | |
77 | private: |
78 | RTCRtpSender(PeerConnectionBackend&, String&& trackKind, Vector<String>&& mediaStreamIds, std::unique_ptr<RTCRtpSenderBackend>&&); |
79 | |
80 | RefPtr<MediaStreamTrack> m_track; |
81 | String m_trackId; |
82 | String m_trackKind; |
83 | Vector<String> m_mediaStreamIds; |
84 | std::unique_ptr<RTCRtpSenderBackend> m_backend; |
85 | WeakPtr<PeerConnectionBackend> m_connection; |
86 | }; |
87 | |
88 | } // namespace WebCore |
89 | |
90 | #endif // ENABLE(WEB_RTC) |
91 | |