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
40namespace WebCore {
41
42class PeerConnectionBackend;
43struct RTCRtpCapabilities;
44
45class RTCRtpSender final : public RefCounted<RTCRtpSender>, public ScriptWrappable {
46 WTF_MAKE_ISO_ALLOCATED(RTCRtpSender);
47public:
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
77private:
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