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#include "config.h"
32#include "RTCRtpReceiver.h"
33
34#if ENABLE(WEB_RTC)
35
36#include "PeerConnectionBackend.h"
37#include "RTCRtpCapabilities.h"
38#include <wtf/IsoMallocInlines.h>
39
40namespace WebCore {
41
42WTF_MAKE_ISO_ALLOCATED_IMPL(RTCRtpReceiver);
43
44RTCRtpReceiver::RTCRtpReceiver(PeerConnectionBackend& connection, Ref<MediaStreamTrack>&& track, std::unique_ptr<RTCRtpReceiverBackend>&& backend)
45 : m_track(WTFMove(track))
46 , m_backend(WTFMove(backend))
47 , m_connection(makeWeakPtr(&connection))
48{
49}
50
51void RTCRtpReceiver::stop()
52{
53 if (!m_backend)
54 return;
55
56 m_backend = nullptr;
57 m_track->stopTrack(MediaStreamTrack::StopMode::PostEvent);
58}
59
60void RTCRtpReceiver::getStats(Ref<DeferredPromise>&& promise)
61{
62 if (!m_connection) {
63 promise->reject(InvalidStateError);
64 return;
65 }
66 m_connection->getStats(*this, WTFMove(promise));
67}
68
69Optional<RTCRtpCapabilities> RTCRtpReceiver::getCapabilities(ScriptExecutionContext& context, const String& kind)
70{
71 return PeerConnectionBackend::receiverCapabilities(context, kind);
72}
73
74} // namespace WebCore
75
76#endif // ENABLE(WEB_RTC)
77