/* * 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 "RemoteCommandListener.h" #include <wtf/Optional.h> #include <wtf/WeakPtr.h> namespace WebCore { struct NowPlayingInfo; class WEBCORE_EXPORT NowPlayingManager : public RemoteCommandListenerClient { WTF_MAKE_FAST_ALLOCATED; public: NowPlayingManager(); ~NowPlayingManager(); void didReceiveRemoteControlCommand(PlatformMediaSession::RemoteControlCommandType, const PlatformMediaSession::RemoteCommandArgument*) final; bool supportsSeeking() const final; class Client : public CanMakeWeakPtr<Client> { public: virtual ~Client() = default; virtual void didReceiveRemoteControlCommand(PlatformMediaSession::RemoteControlCommandType, Optional<double>) = 0; }; void clearNowPlayingInfoClient(Client&); void setNowPlayingInfo(Client&, NowPlayingInfo&&); private: std::unique_ptr<RemoteCommandListener> m_remoteCommandListener; WeakPtr<Client> m_client; Optional<NowPlayingInfo> m_nowPlayingInfo; }; }