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 | |
40 | namespace WebCore { |
41 | |
42 | WTF_MAKE_ISO_ALLOCATED_IMPL(RTCRtpReceiver); |
43 | |
44 | RTCRtpReceiver::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 | |
51 | void RTCRtpReceiver::stop() |
52 | { |
53 | if (!m_backend) |
54 | return; |
55 | |
56 | m_backend = nullptr; |
57 | m_track->stopTrack(MediaStreamTrack::StopMode::PostEvent); |
58 | } |
59 | |
60 | void 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 | |
69 | Optional<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 | |