c820d30b9afb0cfb93e6aec6cb90ae3d2fedbbe5
[WebKit-https.git] / Source / WebCore / platform / mediastream / mac / DisplayCaptureManagerCocoa.cpp
1 /*
2  * Copyright (C) 2017 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 #include "config.h"
27 #include "DisplayCaptureManagerCocoa.h"
28
29 #if ENABLE(MEDIA_STREAM)
30
31 #include "Logging.h"
32 #include <wtf/NeverDestroyed.h>
33
34 namespace WebCore {
35
36 DisplayCaptureManagerCocoa& DisplayCaptureManagerCocoa::singleton()
37 {
38     static NeverDestroyed<DisplayCaptureManagerCocoa> manager;
39     return manager.get();
40 }
41
42 DisplayCaptureManagerCocoa::~DisplayCaptureManagerCocoa()
43 {
44 }
45
46 const Vector<CaptureDevice>& DisplayCaptureManagerCocoa::captureDevices()
47 {
48     return m_displays;
49 }
50
51 std::optional<CaptureDevice> DisplayCaptureManagerCocoa::screenCaptureDeviceWithPersistentID(const String& deviceID)
52 {
53     UNUSED_PARAM(deviceID);
54     return std::nullopt;
55 }
56
57 std::optional<CaptureDevice> DisplayCaptureManagerCocoa::captureDeviceWithPersistentID(CaptureDevice::DeviceType type, const String& id)
58 {
59     switch (type) {
60     case CaptureDevice::DeviceType::Screen:
61         return screenCaptureDeviceWithPersistentID(id);
62         break;
63             
64     case CaptureDevice::DeviceType::Application:
65     case CaptureDevice::DeviceType::Window:
66     case CaptureDevice::DeviceType::Browser:
67         break;
68
69     case CaptureDevice::DeviceType::Camera:
70     case CaptureDevice::DeviceType::Microphone:
71     case CaptureDevice::DeviceType::Unknown:
72         ASSERT_NOT_REACHED();
73         break;
74     }
75
76     return std::nullopt;
77 }
78
79 } // namespace WebCore
80
81 #endif // ENABLE(MEDIA_STREAM)