1/*
2 * Copyright (C) 2013 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 WebSourceInfo_h
27#define WebSourceInfo_h
28
29#include "WebCommon.h"
30#include "WebNonCopyable.h"
31#include "WebPrivatePtr.h"
32#include "WebString.h"
33
34namespace blink {
35
36class WebSourceInfoPrivate;
37
38class WebSourceInfo {
39public:
40    enum SourceKind {
41        SourceKindNone,
42        SourceKindAudio,
43        SourceKindVideo
44    };
45
46    enum VideoFacingMode {
47        VideoFacingModeNone,
48        VideoFacingModeUser,
49        VideoFacingModeEnvironment
50    };
51
52    WebSourceInfo() { }
53    WebSourceInfo(const WebSourceInfo& other) { assign(other); }
54    ~WebSourceInfo() { reset(); }
55
56    WebSourceInfo& operator=(const WebSourceInfo& other)
57    {
58        assign(other);
59        return *this;
60    }
61
62    BLINK_PLATFORM_EXPORT void assign(const WebSourceInfo&);
63
64    BLINK_PLATFORM_EXPORT void initialize(const WebString& id, SourceKind, const WebString& label, VideoFacingMode);
65    BLINK_PLATFORM_EXPORT void reset();
66    bool isNull() const { return m_private.isNull(); }
67
68    BLINK_PLATFORM_EXPORT WebString id() const;
69    BLINK_PLATFORM_EXPORT SourceKind kind() const;
70    BLINK_PLATFORM_EXPORT WebString label() const;
71    BLINK_PLATFORM_EXPORT VideoFacingMode facing() const;
72
73private:
74    WebPrivatePtr<WebSourceInfoPrivate> m_private;
75};
76
77} // namespace blink
78
79#endif // WebSourceInfo_h
80