1/*
2 * Copyright (C) 2015 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#include "config.h"
27#include "MediaRemoteControls.h"
28
29#if ENABLE(MEDIA_SESSION)
30
31#include "MediaSession.h"
32
33namespace WebCore {
34
35WTF_MAKE_ISO_ALLOCATED_IMPL(MediaRemoteControls);
36
37MediaRemoteControls::MediaRemoteControls(ScriptExecutionContext& context, MediaSession* session)
38 : m_scriptExecutionContext(context)
39 , m_session(session)
40{
41}
42
43void MediaRemoteControls::clearSession()
44{
45 m_session = nullptr;
46}
47
48MediaRemoteControls::~MediaRemoteControls() = default;
49
50void MediaRemoteControls::setPreviousTrackEnabled(bool isEnabled)
51{
52 if (m_previousTrackEnabled == isEnabled)
53 return;
54
55 m_previousTrackEnabled = isEnabled;
56
57 if (m_session)
58 m_session->controlIsEnabledDidChange();
59}
60
61void MediaRemoteControls::setNextTrackEnabled(bool isEnabled)
62{
63 if (m_nextTrackEnabled == isEnabled)
64 return;
65
66 m_nextTrackEnabled = isEnabled;
67
68 if (m_session)
69 m_session->controlIsEnabledDidChange();
70}
71
72}
73
74#endif /* ENABLE(MEDIA_SESSION) */
75