2 * Copyright (C) 2015 Apple Inc. All Rights Reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
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.
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.
27 #include "MediaSession.h"
29 #if ENABLE(MEDIA_SESSION)
31 #include "HTMLMediaElement.h"
32 #include "MediaSessionManager.h"
36 MediaSession::MediaSession(ScriptExecutionContext& context, const String& kind)
39 if (m_kind == "content")
40 m_controls = adoptRef(*new MediaRemoteControls(context));
42 MediaSessionManager::singleton().addMediaSession(*this);
45 MediaSession::~MediaSession()
47 MediaSessionManager::singleton().removeMediaSession(*this);
50 MediaRemoteControls* MediaSession::controls(bool& isNull)
52 MediaRemoteControls* controls = m_controls.get();
57 void MediaSession::addMediaElement(HTMLMediaElement& element)
59 ASSERT(!m_participatingElements.contains(&element));
60 m_participatingElements.append(&element);
63 void MediaSession::removeMediaElement(HTMLMediaElement& element)
65 ASSERT(m_participatingElements.contains(&element));
66 m_participatingElements.remove(m_participatingElements.find(&element));
69 void MediaSession::addActiveMediaElement(HTMLMediaElement& element)
71 m_activeParticipatingElements.add(&element);
74 void MediaSession::releaseSession()
78 void MediaSession::togglePlayback()
80 for (auto* element : m_activeParticipatingElements) {
81 if (element->paused())
90 #endif /* ENABLE(MEDIA_SESSION) */