77 lines
3.1 KiB
C++
77 lines
3.1 KiB
C++
/*
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* Copyright (C) 2014-2021 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef RemoteCommandListener_h
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#define RemoteCommandListener_h
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#include "DeferrableTask.h"
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#include "PlatformMediaSession.h"
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namespace WebCore {
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class RemoteCommandListenerClient {
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WTF_MAKE_FAST_ALLOCATED;
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public:
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virtual ~RemoteCommandListenerClient() = default;
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virtual void didReceiveRemoteControlCommand(PlatformMediaSession::RemoteControlCommandType, const PlatformMediaSession::RemoteCommandArgument&) = 0;
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};
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class WEBCORE_EXPORT RemoteCommandListener {
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WTF_MAKE_FAST_ALLOCATED;
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public:
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static std::unique_ptr<RemoteCommandListener> create(RemoteCommandListenerClient&);
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RemoteCommandListener(RemoteCommandListenerClient&);
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virtual ~RemoteCommandListener();
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using CreationFunction = Function<std::unique_ptr<RemoteCommandListener>(RemoteCommandListenerClient&)>;
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static void setCreationFunction(CreationFunction&&);
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static void resetCreationFunction();
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void addSupportedCommand(PlatformMediaSession::RemoteControlCommandType);
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void removeSupportedCommand(PlatformMediaSession::RemoteControlCommandType);
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using RemoteCommandsSet = HashSet<PlatformMediaSession::RemoteControlCommandType, WTF::IntHash<PlatformMediaSession::RemoteControlCommandType>, WTF::StrongEnumHashTraits<PlatformMediaSession::RemoteControlCommandType>>;
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void setSupportedCommands(const RemoteCommandsSet&);
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const RemoteCommandsSet& supportedCommands() const;
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virtual void updateSupportedCommands();
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void scheduleSupportedCommandsUpdate();
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void setSupportsSeeking(bool);
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bool supportsSeeking() const;
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RemoteCommandListenerClient& client() const { return m_client; }
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private:
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RemoteCommandListenerClient& m_client;
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RemoteCommandsSet m_supportedCommands;
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MainThreadDeferrableTask m_updateCommandsTask;
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bool m_supportsSeeking { false };
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};
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}
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#endif
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