1/*
2 * Copyright (C) 2014 Google 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 GOOGLE 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 GOOGLE 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#ifndef WebMediaDeviceInfo_h
27#define WebMediaDeviceInfo_h
28
29#include "WebCommon.h"
30#include "WebNonCopyable.h"
31#include "WebPrivatePtr.h"
32#include "WebString.h"
33
34namespace blink {
35
36class WebMediaDeviceInfoPrivate;
37
38class WebMediaDeviceInfo {
39public:
40    enum MediaDeviceKind {
41        MediaDeviceKindAudioInput,
42        MediaDeviceKindAudioOutput,
43        MediaDeviceKindVideoInput
44    };
45
46    WebMediaDeviceInfo() { }
47    WebMediaDeviceInfo(const WebMediaDeviceInfo& other) { assign(other); }
48    ~WebMediaDeviceInfo() { reset(); }
49
50    WebMediaDeviceInfo& operator=(const WebMediaDeviceInfo& other)
51    {
52        assign(other);
53        return *this;
54    }
55
56    BLINK_PLATFORM_EXPORT void assign(const WebMediaDeviceInfo&);
57
58    BLINK_PLATFORM_EXPORT void initialize(const WebString& deviceId, MediaDeviceKind, const WebString& label, const WebString& groupId);
59    BLINK_PLATFORM_EXPORT void reset();
60    bool isNull() const { return m_private.isNull(); }
61
62    BLINK_PLATFORM_EXPORT WebString deviceId() const;
63    BLINK_PLATFORM_EXPORT MediaDeviceKind kind() const;
64    BLINK_PLATFORM_EXPORT WebString label() const;
65    BLINK_PLATFORM_EXPORT WebString groupId() const;
66
67private:
68    WebPrivatePtr<WebMediaDeviceInfoPrivate> m_private;
69};
70
71} // namespace blink
72
73#endif // WebMediaDeviceInfo_h
74