1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
|
/*
* Copyright (C) 2011 Ericsson AB. All rights reserved.
* Copyright (C) 2013 Apple Inc. All rights reserved.
* Copyright (C) 2013 Nokia Corporation and/or its subsidiary(-ies).
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name of Ericsson nor the names of its contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef UserMediaRequest_h
#define UserMediaRequest_h
#if ENABLE(MEDIA_STREAM)
#include "ActiveDOMObject.h"
#include "MediaDevices.h"
#include "MediaStreamCreationClient.h"
#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class Dictionary;
class Document;
class Frame;
class MediaConstraints;
class MediaStreamPrivate;
class UserMediaController;
class SecurityOrigin;
typedef int ExceptionCode;
class UserMediaRequest : public MediaStreamCreationClient, public ContextDestructionObserver {
public:
static void start(Document*, const Dictionary&, MediaDevices::Promise&&, ExceptionCode&);
~UserMediaRequest();
WEBCORE_EXPORT SecurityOrigin* securityOrigin() const;
void start();
WEBCORE_EXPORT void userMediaAccessGranted(const String& audioDeviceUID, const String& videoDeviceUID);
WEBCORE_EXPORT void userMediaAccessDenied();
bool requiresAudio() const { return m_audioDeviceUIDs.size(); }
bool requiresVideo() const { return m_videoDeviceUIDs.size(); }
const Vector<String>& audioDeviceUIDs() const { return m_audioDeviceUIDs; }
const Vector<String>& videoDeviceUIDs() const { return m_videoDeviceUIDs; }
const String& allowedAudioDeviceUID() const { return m_audioDeviceUIDAllowed; }
const String& allowedVideoDeviceUID() const { return m_allowedVideoDeviceUID; }
private:
UserMediaRequest(ScriptExecutionContext*, UserMediaController*, PassRefPtr<MediaConstraints> audioConstraints, PassRefPtr<MediaConstraints> videoConstraints, MediaDevices::Promise&&);
// MediaStreamCreationClient
virtual void constraintsValidated(const Vector<RefPtr<RealtimeMediaSource>>& audioTracks, const Vector<RefPtr<RealtimeMediaSource>>& videoTracks) override final;
virtual void constraintsInvalid(const String& constraintName) override final;
virtual void didCreateStream(PassRefPtr<MediaStreamPrivate>) override final;
virtual void failedToCreateStreamWithConstraintsError(const String& constraintName) override final;
virtual void failedToCreateStreamWithPermissionError() override final;
// ContextDestructionObserver
virtual void contextDestroyed() override final;
RefPtr<MediaConstraints> m_audioConstraints;
RefPtr<MediaConstraints> m_videoConstraints;
Vector<String> m_videoDeviceUIDs;
Vector<String> m_audioDeviceUIDs;
String m_allowedVideoDeviceUID;
String m_audioDeviceUIDAllowed;
UserMediaController* m_controller;
MediaDevices::Promise m_promise;
};
} // namespace WebCore
#endif // ENABLE(MEDIA_STREAM)
#endif // UserMediaRequest_h
|
