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/*
* Copyright (C) 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.
*/
#pragma once
#if ENABLE(VIDEO) || ENABLE(WEB_AUDIO)
#include "RemoteMediaSessionState.h"
#include <WebCore/PlatformMediaSessionInterface.h>
#include <WebCore/PlatformMediaSessionTypes.h>
#include <wtf/RefCounted.h>
#include <wtf/TZoneMalloc.h>
namespace WebKit {
class RemoteMediaSessionManagerProxy;
class RemoteMediaSessionClientProxy final
: public WebCore::PlatformMediaSessionClient
, public RefCounted<RemoteMediaSessionClientProxy> {
WTF_MAKE_TZONE_ALLOCATED(RemoteMediaSessionClientProxy);
public:
RemoteMediaSessionClientProxy(const RemoteMediaSessionState&, RemoteMediaSessionManagerProxy&);
virtual ~RemoteMediaSessionClientProxy();
WebCore::MediaSessionIdentifier sessionIdentifier() const { return m_state.sessionIdentifier; }
void updateState(const RemoteMediaSessionState& state) { m_state = state; }
#if !RELEASE_LOG_DISABLED
uint64_t logIdentifier() const { return m_state.logIdentifier; }
#endif
WebCore::PageIdentifier pageIdentifier() const { return m_state.pageIdentifier; }
bool isRemoteSessionClientProxy() const final { return true; }
protected:
RefPtr<WebCore::MediaSessionManagerInterface> sessionManager() const final;
WebCore::PlatformMediaSessionMediaType mediaType() const final { return m_state.mediaType; }
WebCore::PlatformMediaSessionMediaType presentationType() const final { return m_state.presentationType; }
WebCore::PlatformMediaSessionDisplayType displayType() const final { return m_state.displayType; }
void resumeAutoplaying() final;
void mayResumePlayback(bool shouldResume) final;
void suspendPlayback() final;
bool canReceiveRemoteControlCommands() const final { return m_state.canReceiveRemoteControlCommands; }
void didReceiveRemoteControlCommand(WebCore::PlatformMediaSessionRemoteControlCommandType, const WebCore::PlatformMediaSessionRemoteCommandArgument&) final;
bool supportsSeeking() const final { return m_state.supportsSeeking; }
bool canProduceAudio() const final { return m_state.canProduceAudio; }
bool isSuspended() const final { return m_state.isSuspended; }
bool isPlaying() const final { return m_state.isPlaying; }
bool isAudible() const final { return m_state.isAudible; }
bool isEnded() const final { return m_state.isEnded; }
MediaTime mediaSessionDuration() const final { return m_state.duration; }
bool shouldOverrideBackgroundPlaybackRestriction(WebCore::PlatformMediaSessionInterruptionType) const final;
bool shouldOverrideBackgroundLoadingRestriction() const final { return m_state.shouldOverrideBackgroundLoadingRestriction; }
bool isPlayingToWirelessPlaybackTarget() const final { return m_state.isPlayingToWirelessPlaybackTarget; }
void setShouldPlayToPlaybackTarget(bool) final;
bool isPlayingOnSecondScreen() const final { return m_state.isPlayingOnSecondScreen; }
std::optional<WebCore::MediaSessionGroupIdentifier> mediaSessionGroupIdentifier() const final { return m_state.groupIdentifier; }
bool hasMediaStreamSource() const final { return m_state.hasMediaStreamSource; }
bool shouldOverridePauseDuringRouteChange() const final { return m_state.shouldOverridePauseDuringRouteChange; }
bool isNowPlayingEligible() const final { return m_state.isNowPlayingEligible; }
std::optional<WebCore::NowPlayingInfo> nowPlayingInfo() const final { return m_state.nowPlayingInfo; }
WeakPtr<WebCore::PlatformMediaSessionInterface> selectBestMediaSession(const Vector<WeakPtr<WebCore::PlatformMediaSessionInterface>>&, WebCore::PlatformMediaSessionPlaybackControlsPurpose) { return nullptr; }
#if !RELEASE_LOG_DISABLED
const Logger& logger() const { return m_logger; }
Ref<const Logger> protectedLogger() const { return logger(); }
#endif
private:
WeakPtr<RemoteMediaSessionManagerProxy> m_manager;
RemoteMediaSessionState m_state;
#if !RELEASE_LOG_DISABLED
const Ref<const Logger> m_logger;
#endif
};
} // namespace WebKit
SPECIALIZE_TYPE_TRAITS_BEGIN(WebKit::RemoteMediaSessionClientProxy)
static bool isType(const WebCore::PlatformMediaSessionClient& session) { return session.isRemoteSessionClientProxy(); }
SPECIALIZE_TYPE_TRAITS_END()
#endif // ENABLE(VIDEO) || ENABLE(WEB_AUDIO)
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