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/*
* Copyright (C) 2021 Igalia S.L
* Copyright (C) 2024 Alexander M (webkit@sata.lol)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#pragma once
#if USE(GLIB) && ENABLE(MEDIA_SESSION)
#include "MediaSessionIdentifier.h"
#include "PlatformMediaSession.h"
#include <wtf/TZoneMalloc.h>
#include <wtf/glib/GRefPtr.h>
namespace WebCore {
enum class MediaSessionGLibMprisRegistrationEligiblilty : uint8_t {
Eligible,
NotEligible,
};
class MediaSessionManagerGLib;
class MediaSessionGLib {
WTF_MAKE_TZONE_ALLOCATED(MediaSessionGLib);
public:
static std::unique_ptr<MediaSessionGLib> create(MediaSessionManagerGLib&, MediaSessionIdentifier);
explicit MediaSessionGLib(MediaSessionManagerGLib&, GRefPtr<GDBusConnection>&&, MediaSessionIdentifier);
~MediaSessionGLib();
MediaSessionManagerGLib& manager() const { return m_manager; }
GVariant* getPlaybackStatusAsGVariant(std::optional<const PlatformMediaSession*>);
GVariant* getMetadataAsGVariant(std::optional<NowPlayingInfo>);
GVariant* getPositionAsGVariant();
GVariant* canSeekAsGVariant();
void emitPositionChanged(double time);
void updateNowPlaying(NowPlayingInfo&);
void playbackStatusChanged(PlatformMediaSession&);
void unregisterMprisSession();
using MprisRegistrationEligiblilty = MediaSessionGLibMprisRegistrationEligiblilty;
void setMprisRegistrationEligibility(MprisRegistrationEligiblilty eligibility) { m_registrationEligibility = eligibility; }
MprisRegistrationEligiblilty mprisRegistrationEligibility() const { return m_registrationEligibility; }
private:
void emitPropertiesChanged(GRefPtr<GVariant>&&);
std::optional<NowPlayingInfo> nowPlayingInfo();
bool ensureMprisSessionRegistered();
MediaSessionIdentifier m_identifier;
MediaSessionManagerGLib& m_manager;
GRefPtr<GDBusConnection> m_connection;
MprisRegistrationEligiblilty m_registrationEligibility { MprisRegistrationEligiblilty::NotEligible };
String m_instanceId;
unsigned m_ownerId { 0 };
unsigned m_rootRegistrationId { 0 };
unsigned m_playerRegistrationId { 0 };
};
String convertEnumerationToString(MediaSessionGLib::MprisRegistrationEligiblilty);
} // namespace WebCore
namespace WTF {
template<typename Type>
struct LogArgument;
template <>
struct LogArgument<WebCore::MediaSessionGLib::MprisRegistrationEligiblilty> {
static String toString(const WebCore::MediaSessionGLib::MprisRegistrationEligiblilty state)
{
return convertEnumerationToString(state);
}
};
} // namespace WTF
#endif // USE(GLIB) && ENABLE(MEDIA_SESSION)
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