1/*
2 * Copyright (C) 2012 Google AB. All rights reserved.
3 * Copyright (C) 2017 Apple Inc. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer
13 * in the documentation and/or other materials provided with the
14 * distribution.
15 * 3. Neither the name of Google Inc. nor the names of its contributors
16 * may be used to endorse or promote products derived from this
17 * software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#pragma once
33
34#if ENABLE(WEB_RTC)
35
36#include "RTCIceConnectionState.h"
37#include "RTCIceGatheringState.h"
38#include "RTCSignalingState.h"
39#include <wtf/RefPtr.h>
40
41namespace WebCore {
42
43class MediaStreamPrivate;
44class RTCDataChannelHandler;
45class RTCIceCandidateDescriptor;
46
47class RTCPeerConnectionHandlerClient {
48public:
49 virtual ~RTCPeerConnectionHandlerClient() = default;
50
51 virtual void negotiationNeeded() = 0;
52 virtual void didGenerateIceCandidate(RefPtr<RTCIceCandidateDescriptor>&&) = 0;
53 virtual void didChangeSignalingState(RTCSignalingState) = 0;
54 virtual void didChangeIceGatheringState(RTCIceGatheringState) = 0;
55 virtual void didChangeIceConnectionState(RTCIceConnectionState) = 0;
56 virtual void didAddRemoteStream(RefPtr<MediaStreamPrivate>&&) = 0;
57 virtual void didRemoveRemoteStream(MediaStreamPrivate*) = 0;
58 virtual void didAddRemoteDataChannel(std::unique_ptr<RTCDataChannelHandler>) = 0;
59};
60
61} // namespace WebCore
62
63#endif // ENABLE(WEB_RTC)
64