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/*
* Copyright (C) 2020 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
#include "NowPlayingInfo.h"
#include "PlatformMediaSession.h"
#include "RemoteCommandListener.h"
#include <wtf/TZoneMalloc.h>
#include <wtf/WeakPtr.h>
namespace WebCore {
class NowPlayingManagerClient;
}
namespace WTF {
template<typename T> struct IsDeprecatedWeakRefSmartPointerException;
template<> struct IsDeprecatedWeakRefSmartPointerException<WebCore::NowPlayingManagerClient> : std::true_type { };
}
namespace WebCore {
class Image;
struct NowPlayingInfo;
class NowPlayingManagerClient : public CanMakeWeakPtr<NowPlayingManagerClient> {
public:
virtual ~NowPlayingManagerClient() = default;
virtual void didReceiveRemoteControlCommand(PlatformMediaSession::RemoteControlCommandType, const PlatformMediaSession::RemoteCommandArgument&) = 0;
};
class WEBCORE_EXPORT NowPlayingManager : public RemoteCommandListenerClient {
WTF_MAKE_TZONE_ALLOCATED_EXPORT(NowPlayingManager, WEBCORE_EXPORT);
public:
NowPlayingManager();
~NowPlayingManager();
void didReceiveRemoteControlCommand(PlatformMediaSession::RemoteControlCommandType, const PlatformMediaSession::RemoteCommandArgument&) final;
void addSupportedCommand(PlatformMediaSession::RemoteControlCommandType);
void removeSupportedCommand(PlatformMediaSession::RemoteControlCommandType);
RemoteCommandListener::RemoteCommandsSet supportedCommands() const;
void addClient(NowPlayingManagerClient&);
void removeClient(NowPlayingManagerClient&);
void clearNowPlayingInfo();
bool setNowPlayingInfo(const NowPlayingInfo&);
void setSupportsSeeking(bool);
void setSupportedRemoteCommands(const RemoteCommandListener::RemoteCommandsSet&);
void updateSupportedCommands();
private:
virtual void clearNowPlayingInfoPrivate();
virtual void setNowPlayingInfoPrivate(const NowPlayingInfo&, bool shouldUpdateNowPlayingSuppression);
void ensureRemoteCommandListenerCreated();
RefPtr<RemoteCommandListener> m_remoteCommandListener;
WeakPtr<NowPlayingManagerClient> m_client;
std::optional<NowPlayingInfo> m_nowPlayingInfo;
struct ArtworkCache {
String src;
RefPtr<Image> image;
};
std::optional<ArtworkCache> m_nowPlayingInfoArtwork;
bool m_setAsNowPlayingApplication { false };
};
}
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