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 | #pragma once |
27 | |
28 | #if ENABLE(MEDIA_SESSION) |
29 | |
30 | #include "EventTarget.h" |
31 | #include <wtf/RefCounted.h> |
32 | |
33 | namespace WebCore { |
34 | |
35 | class MediaSession; |
36 | |
37 | class MediaRemoteControls final : public RefCounted<MediaRemoteControls>, public EventTargetWithInlineData { |
38 | WTF_MAKE_ISO_ALLOCATED(MediaRemoteControls); |
39 | public: |
40 | static Ref<MediaRemoteControls> create(ScriptExecutionContext& context, MediaSession* session = nullptr) |
41 | { |
42 | return adoptRef(*new MediaRemoteControls(context, session)); |
43 | } |
44 | |
45 | bool previousTrackEnabled() const { return m_previousTrackEnabled; } |
46 | void setPreviousTrackEnabled(bool); |
47 | |
48 | bool nextTrackEnabled() const { return m_nextTrackEnabled; } |
49 | void setNextTrackEnabled(bool); |
50 | |
51 | using RefCounted<MediaRemoteControls>::ref; |
52 | using RefCounted<MediaRemoteControls>::deref; |
53 | |
54 | void clearSession(); |
55 | |
56 | virtual ~MediaRemoteControls(); |
57 | |
58 | EventTargetInterface eventTargetInterface() const override { return MediaRemoteControlsEventTargetInterfaceType; } |
59 | ScriptExecutionContext* scriptExecutionContext() const override { return &m_scriptExecutionContext; } |
60 | |
61 | private: |
62 | MediaRemoteControls(ScriptExecutionContext&, MediaSession*); |
63 | |
64 | ScriptExecutionContext& m_scriptExecutionContext; |
65 | |
66 | bool m_previousTrackEnabled { false }; |
67 | bool m_nextTrackEnabled { false }; |
68 | |
69 | MediaSession* m_session { nullptr }; |
70 | |
71 | void refEventTarget() final { ref(); } |
72 | void derefEventTarget() final { deref(); } |
73 | }; |
74 | |
75 | } // namespace WebCore |
76 | |
77 | #endif // ENABLE(MEDIA_SESSION) |
78 | |