155 lines
5.3 KiB
C++
155 lines
5.3 KiB
C++
/*
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* Copyright (C) 2020 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "NowPlayingManager.h"
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#if PLATFORM(COCOA)
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#include "MediaSessionManagerCocoa.h"
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#endif
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namespace WebCore {
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NowPlayingManager::NowPlayingManager() = default;
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NowPlayingManager::~NowPlayingManager() = default;
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void NowPlayingManager::didReceiveRemoteControlCommand(PlatformMediaSession::RemoteControlCommandType type, const PlatformMediaSession::RemoteCommandArgument& argument)
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{
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if (m_client)
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m_client->didReceiveRemoteControlCommand(type, argument);
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}
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void NowPlayingManager::addClient(Client& client)
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{
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m_client = makeWeakPtr(client);
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ensureRemoteCommandListenerCreated();
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}
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void NowPlayingManager::removeClient(Client& client)
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{
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if (m_client.get() != &client)
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return;
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m_remoteCommandListener = nullptr;
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m_client.clear();
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m_nowPlayingInfo = { };
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clearNowPlayingInfo();
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}
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void NowPlayingManager::clearNowPlayingInfo()
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{
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clearNowPlayingInfoPrivate();
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m_setAsNowPlayingApplication = false;
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}
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void NowPlayingManager::clearNowPlayingInfoPrivate()
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{
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#if PLATFORM(COCOA)
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MediaSessionManagerCocoa::clearNowPlayingInfo();
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#endif
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}
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bool NowPlayingManager::setNowPlayingInfo(const NowPlayingInfo& nowPlayingInfo)
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{
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if (m_nowPlayingInfo && *m_nowPlayingInfo == nowPlayingInfo)
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return false;
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m_nowPlayingInfo = nowPlayingInfo;
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// We do not want to send the artwork's image over each time nowPlayingInfo gets updated.
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// So if present we store it once locally. On the receiving end, a null imageData indicates to use the cached image.
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if (!nowPlayingInfo.artwork)
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m_nowPlayingInfoArtwork = { };
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else if (!m_nowPlayingInfoArtwork || nowPlayingInfo.artwork->src != m_nowPlayingInfoArtwork->src)
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m_nowPlayingInfoArtwork = ArtworkCache { nowPlayingInfo.artwork->src, nowPlayingInfo.artwork->imageData };
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else
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m_nowPlayingInfo->artwork->imageData = nullptr;
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setNowPlayingInfoPrivate(*m_nowPlayingInfo);
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m_setAsNowPlayingApplication = true;
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return true;
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}
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void NowPlayingManager::setNowPlayingInfoPrivate(const NowPlayingInfo& nowPlayingInfo)
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{
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setSupportsSeeking(nowPlayingInfo.supportsSeeking);
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#if PLATFORM(COCOA)
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if (nowPlayingInfo.artwork && !nowPlayingInfo.artwork->imageData) {
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ASSERT(m_nowPlayingInfoArtwork, "cached value must have been initialized");
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NowPlayingInfo nowPlayingInfoRebuilt = nowPlayingInfo;
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nowPlayingInfoRebuilt.artwork->imageData = m_nowPlayingInfoArtwork->imageData;
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MediaSessionManagerCocoa::setNowPlayingInfo(!m_setAsNowPlayingApplication, nowPlayingInfoRebuilt);
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return;
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}
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MediaSessionManagerCocoa::setNowPlayingInfo(!m_setAsNowPlayingApplication, nowPlayingInfo);
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#else
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(void)nowPlayingInfo;
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#endif
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}
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void NowPlayingManager::setSupportsSeeking(bool supports)
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{
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if (m_remoteCommandListener)
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m_remoteCommandListener->setSupportsSeeking(supports);
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}
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void NowPlayingManager::addSupportedCommand(PlatformMediaSession::RemoteControlCommandType command)
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{
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if (m_remoteCommandListener)
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m_remoteCommandListener->addSupportedCommand(command);
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}
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void NowPlayingManager::removeSupportedCommand(PlatformMediaSession::RemoteControlCommandType command)
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{
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if (m_remoteCommandListener)
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m_remoteCommandListener->removeSupportedCommand(command);
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}
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RemoteCommandListener::RemoteCommandsSet NowPlayingManager::supportedCommands() const
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{
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if (!m_remoteCommandListener)
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return { };
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return m_remoteCommandListener->supportedCommands();
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}
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void NowPlayingManager::setSupportedRemoteCommands(const RemoteCommandListener::RemoteCommandsSet& commands)
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{
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if (m_remoteCommandListener)
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m_remoteCommandListener->setSupportedCommands(commands);
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}
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void NowPlayingManager::updateSupportedCommands()
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{
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if (m_remoteCommandListener)
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m_remoteCommandListener->updateSupportedCommands();
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}
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void NowPlayingManager::ensureRemoteCommandListenerCreated()
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{
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if (!m_remoteCommandListener)
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m_remoteCommandListener = RemoteCommandListener::create(*this);
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}
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}
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