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#if ENABLE(VIDEO_TRACK)
29
30#include "TrackPrivateBase.h"
31
32namespace WebCore {
33
34class VideoTrackPrivateClient : public TrackPrivateBaseClient {
35public:
36 virtual void selectedChanged(bool) = 0;
37};
38
39class VideoTrackPrivate : public TrackPrivateBase {
40public:
41 void setClient(VideoTrackPrivateClient* client) { m_client = client; }
42 VideoTrackPrivateClient* client() const override { return m_client; }
43
44 virtual void setSelected(bool selected)
45 {
46 if (m_selected == selected)
47 return;
48 m_selected = selected;
49 if (m_client)
50 m_client->selectedChanged(m_selected);
51 }
52 virtual bool selected() const { return m_selected; }
53
54 enum Kind { Alternative, Captions, Main, Sign, Subtitles, Commentary, None };
55 virtual Kind kind() const { return None; }
56
57#if !RELEASE_LOG_DISABLED
58 const char* logClassName() const final { return "VideoTrackPrivate"; }
59#endif
60
61protected:
62 VideoTrackPrivate() = default;
63
64private:
65 VideoTrackPrivateClient* m_client { nullptr };
66 bool m_selected { false };
67};
68
69} // namespace WebCore
70
71#endif
72