1/*
2 * Copyright (C) 2018 Apple Inc. 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 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#if ENABLE(MEDIA_STREAM)
29
30#include <wtf/text/WTFString.h>
31
32namespace WebCore {
33
34class CaptureDevice;
35class CaptureDeviceManager;
36class RealtimeMediaSource;
37
38struct CaptureSourceOrError;
39struct MediaConstraints;
40
41class SingleSourceFactory {
42public:
43 void setActiveSource(RealtimeMediaSource&);
44 void unsetActiveSource(RealtimeMediaSource&);
45 RealtimeMediaSource* activeSource() { return m_activeSource; }
46
47private:
48 RealtimeMediaSource* m_activeSource { nullptr };
49};
50
51class AudioCaptureFactory
52#if PLATFORM(IOS_FAMILY)
53 : public SingleSourceFactory
54#endif
55{
56public:
57 virtual ~AudioCaptureFactory() = default;
58 virtual CaptureSourceOrError createAudioCaptureSource(const CaptureDevice&, String&&, const MediaConstraints*) = 0;
59 virtual CaptureDeviceManager& audioCaptureDeviceManager() = 0;
60
61protected:
62 AudioCaptureFactory() = default;
63};
64
65class VideoCaptureFactory
66#if PLATFORM(IOS_FAMILY)
67 : public SingleSourceFactory
68#endif
69{
70public:
71 virtual ~VideoCaptureFactory() = default;
72 virtual CaptureSourceOrError createVideoCaptureSource(const CaptureDevice&, String&&, const MediaConstraints*) = 0;
73 virtual CaptureDeviceManager& videoCaptureDeviceManager() = 0;
74 virtual void setVideoCapturePageState(bool, bool) { }
75
76protected:
77 VideoCaptureFactory() = default;
78};
79
80class DisplayCaptureFactory {
81public:
82 virtual ~DisplayCaptureFactory() = default;
83 virtual CaptureSourceOrError createDisplayCaptureSource(const CaptureDevice&, const MediaConstraints*) = 0;
84 virtual CaptureDeviceManager& displayCaptureDeviceManager() = 0;
85 virtual void setDisplayCapturePageState(bool , bool) { }
86
87protected:
88 DisplayCaptureFactory() = default;
89};
90
91} // namespace WebCore
92
93#endif // ENABLE(MEDIA_STREAM)
94