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 | |
33 | namespace WebCore { |
34 | |
35 | WTF_MAKE_ISO_ALLOCATED_IMPL(MediaRemoteControls); |
36 | |
37 | MediaRemoteControls::MediaRemoteControls(ScriptExecutionContext& context, MediaSession* session) |
38 | : m_scriptExecutionContext(context) |
39 | , m_session(session) |
40 | { |
41 | } |
42 | |
43 | void MediaRemoteControls::clearSession() |
44 | { |
45 | m_session = nullptr; |
46 | } |
47 | |
48 | MediaRemoteControls::~MediaRemoteControls() = default; |
49 | |
50 | void 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 | |
61 | void 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 | |