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/*
* Copyright (C) 2021-2025 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "RemoteMediaSessionCoordinatorProxy.h"
#if ENABLE(MEDIA_SESSION_COORDINATOR)
#include "Logging.h"
#include "MediaSessionCoordinatorProxyPrivate.h"
#include "RemoteMediaSessionCoordinatorMessages.h"
#include "RemoteMediaSessionCoordinatorProxyMessages.h"
#include "WebPageProxy.h"
#include "WebProcessProxy.h"
#include <WebCore/ExceptionData.h>
#include <wtf/Logger.h>
#include <wtf/LoggerHelper.h>
#include <wtf/MainThread.h>
#include <wtf/RunLoop.h>
#include <wtf/TZoneMallocInlines.h>
namespace WebCore {
extern WTFLogChannel LogMedia;
}
namespace WebKit {
using namespace WebCore;
WTF_MAKE_TZONE_ALLOCATED_IMPL(RemoteMediaSessionCoordinatorProxy);
Ref<RemoteMediaSessionCoordinatorProxy> RemoteMediaSessionCoordinatorProxy::create(WebPageProxy& webPageProxy, Ref<MediaSessionCoordinatorProxyPrivate>&& privateCoordinator)
{
return adoptRef(*new RemoteMediaSessionCoordinatorProxy(webPageProxy, WTFMove(privateCoordinator)));
}
RemoteMediaSessionCoordinatorProxy::RemoteMediaSessionCoordinatorProxy(WebPageProxy& webPageProxy, Ref<MediaSessionCoordinatorProxyPrivate>&& privateCoordinator)
: m_webPageProxy(webPageProxy)
, m_privateCoordinator(WTFMove(privateCoordinator))
#if !RELEASE_LOG_DISABLED
, m_logger(webPageProxy.logger())
, m_logIdentifier(LoggerHelper::uniqueLogIdentifier())
#endif
{
m_privateCoordinator->setClient(*this);
webPageProxy.protectedLegacyMainFrameProcess()->addMessageReceiver(Messages::RemoteMediaSessionCoordinatorProxy::messageReceiverName(), m_webPageProxy->webPageIDInMainFrameProcess(), *this);
}
RemoteMediaSessionCoordinatorProxy::~RemoteMediaSessionCoordinatorProxy()
{
protectedWebPageProxy()->protectedLegacyMainFrameProcess()->removeMessageReceiver(Messages::RemoteMediaSessionCoordinatorProxy::messageReceiverName(), m_webPageProxy->webPageIDInMainFrameProcess());
}
std::optional<SharedPreferencesForWebProcess> RemoteMediaSessionCoordinatorProxy::sharedPreferencesForWebProcess(IPC::Connection& connection) const
{
return WebProcessProxy::fromConnection(connection)->sharedPreferencesForWebProcess();
}
void RemoteMediaSessionCoordinatorProxy::join(MediaSessionCommandCompletionHandler&& completionHandler)
{
auto identifier = LOGIDENTIFIER;
ALWAYS_LOG(identifier);
m_privateCoordinator->join([this, protectedThis = Ref { *this }, identifier, completionHandler = WTFMove(completionHandler)] (std::optional<ExceptionData>&& exception) mutable {
ALWAYS_LOG(identifier, "completion");
completionHandler(WTFMove(exception));
});
}
void RemoteMediaSessionCoordinatorProxy::leave()
{
ALWAYS_LOG(LOGIDENTIFIER);
m_privateCoordinator->leave();
}
void RemoteMediaSessionCoordinatorProxy::coordinateSeekTo(double time, MediaSessionCommandCompletionHandler&& completionHandler)
{
auto identifier = LOGIDENTIFIER;
ALWAYS_LOG(identifier, time);
m_privateCoordinator->seekTo(time, [this, protectedThis = Ref { *this }, identifier, completionHandler = WTFMove(completionHandler)] (std::optional<ExceptionData>&& exception) mutable {
ALWAYS_LOG(identifier, "completion");
completionHandler(WTFMove(exception));
});
}
void RemoteMediaSessionCoordinatorProxy::coordinatePlay(MediaSessionCommandCompletionHandler&& completionHandler)
{
auto identifier = LOGIDENTIFIER;
ALWAYS_LOG(identifier);
m_privateCoordinator->play([this, protectedThis = Ref { *this }, identifier, completionHandler = WTFMove(completionHandler)] (std::optional<ExceptionData>&& exception) mutable {
ALWAYS_LOG(identifier, "completion");
completionHandler(WTFMove(exception));
});
}
void RemoteMediaSessionCoordinatorProxy::coordinatePause(MediaSessionCommandCompletionHandler&& completionHandler)
{
auto identifier = LOGIDENTIFIER;
ALWAYS_LOG(identifier);
m_privateCoordinator->pause([this, protectedThis = Ref { *this }, identifier, completionHandler = WTFMove(completionHandler)] (std::optional<ExceptionData>&& exception) mutable {
ALWAYS_LOG(identifier, "completion");
completionHandler(WTFMove(exception));
});
}
void RemoteMediaSessionCoordinatorProxy::coordinateSetTrack(const String& track, MediaSessionCommandCompletionHandler&& completionHandler)
{
auto identifier = LOGIDENTIFIER;
ALWAYS_LOG(identifier);
m_privateCoordinator->setTrack(track, [this, protectedThis = Ref { *this }, identifier, completionHandler = WTFMove(completionHandler)] (std::optional<ExceptionData>&& exception) mutable {
ALWAYS_LOG(identifier, "completion");
completionHandler(WTFMove(exception));
});
}
void RemoteMediaSessionCoordinatorProxy::positionStateChanged(const std::optional<WebCore::MediaPositionState>& state)
{
ALWAYS_LOG(LOGIDENTIFIER);
m_privateCoordinator->positionStateChanged(state);
}
void RemoteMediaSessionCoordinatorProxy::playbackStateChanged(MediaSessionPlaybackState state)
{
ALWAYS_LOG(LOGIDENTIFIER);
m_privateCoordinator->playbackStateChanged(state);
}
void RemoteMediaSessionCoordinatorProxy::readyStateChanged(MediaSessionReadyState state)
{
ALWAYS_LOG(LOGIDENTIFIER);
m_privateCoordinator->readyStateChanged(state);
}
void RemoteMediaSessionCoordinatorProxy::trackIdentifierChanged(const String& identifier)
{
ALWAYS_LOG(LOGIDENTIFIER);
m_privateCoordinator->trackIdentifierChanged(identifier);
}
void RemoteMediaSessionCoordinatorProxy::seekSessionToTime(double time, CompletionHandler<void(bool)>&& callback)
{
protectedWebPageProxy()->protectedLegacyMainFrameProcess()->sendWithAsyncReply(Messages::RemoteMediaSessionCoordinator::SeekSessionToTime { time }, callback, m_webPageProxy->webPageIDInMainFrameProcess());
}
void RemoteMediaSessionCoordinatorProxy::playSession(std::optional<double> atTime, std::optional<MonotonicTime> hostTime, CompletionHandler<void(bool)>&& callback)
{
protectedWebPageProxy()->protectedLegacyMainFrameProcess()->sendWithAsyncReply(Messages::RemoteMediaSessionCoordinator::PlaySession { WTFMove(atTime), WTFMove(hostTime) }, callback, m_webPageProxy->webPageIDInMainFrameProcess());
}
void RemoteMediaSessionCoordinatorProxy::pauseSession(CompletionHandler<void(bool)>&& callback)
{
protectedWebPageProxy()->protectedLegacyMainFrameProcess()->sendWithAsyncReply(Messages::RemoteMediaSessionCoordinator::PauseSession { }, callback, m_webPageProxy->webPageIDInMainFrameProcess());
}
void RemoteMediaSessionCoordinatorProxy::setSessionTrack(const String& trackId, CompletionHandler<void(bool)>&& callback)
{
protectedWebPageProxy()->protectedLegacyMainFrameProcess()->sendWithAsyncReply(Messages::RemoteMediaSessionCoordinator::SetSessionTrack { trackId }, callback, m_webPageProxy->webPageIDInMainFrameProcess());
}
void RemoteMediaSessionCoordinatorProxy::coordinatorStateChanged(WebCore::MediaSessionCoordinatorState state)
{
protectedWebPageProxy()->protectedLegacyMainFrameProcess()->send(Messages::RemoteMediaSessionCoordinator::CoordinatorStateChanged { state }, m_webPageProxy->webPageIDInMainFrameProcess());
}
Ref<WebPageProxy> RemoteMediaSessionCoordinatorProxy::protectedWebPageProxy()
{
return m_webPageProxy.get();
}
#if !RELEASE_LOG_DISABLED
WTFLogChannel& RemoteMediaSessionCoordinatorProxy::logChannel() const
{
return JOIN_LOG_CHANNEL_WITH_PREFIX(LOG_CHANNEL_PREFIX, Media);
}
#endif
} // namespace WebKit
#endif // ENABLE(MEDIA_SESSION_COORDINATOR)
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