1/*
2 * Copyright (C) 2012-2017 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#pragma once
27
28#include "TrackPrivateBase.h"
29
30#if ENABLE(VIDEO_TRACK)
31
32namespace WebCore {
33
34class AudioTrackPrivate;
35
36class AudioTrackPrivateClient : public TrackPrivateBaseClient {
37public:
38 virtual void enabledChanged(bool) = 0;
39};
40
41class AudioTrackPrivate : public TrackPrivateBase {
42public:
43 static Ref<AudioTrackPrivate> create()
44 {
45 return adoptRef(*new AudioTrackPrivate);
46 }
47
48 void setClient(AudioTrackPrivateClient* client) { m_client = client; }
49 AudioTrackPrivateClient* client() const override { return m_client; }
50
51 virtual void setEnabled(bool enabled)
52 {
53 if (m_enabled == enabled)
54 return;
55 m_enabled = enabled;
56 if (m_client)
57 m_client->enabledChanged(enabled);
58 }
59
60 bool enabled() const { return m_enabled; }
61
62 enum Kind { Alternative, Description, Main, MainDesc, Translation, Commentary, None };
63 virtual Kind kind() const { return None; }
64
65#if !RELEASE_LOG_DISABLED
66 const char* logClassName() const override { return "AudioTrackPrivate"; }
67#endif
68
69protected:
70 AudioTrackPrivate() = default;
71
72private:
73 AudioTrackPrivateClient* m_client { nullptr };
74 bool m_enabled { false };
75};
76
77} // namespace WebCore
78
79#endif
80