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* Copyright (C) 2019 Apple Inc. All rights reserved.
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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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* 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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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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#include "MessagePortChannelProvider.h"
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#include <wtf/CompletionHandler.h>
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#include <wtf/HashMap.h>
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#include <wtf/Vector.h>
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class WorkerGlobalScope;
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class WorkerMessagePortChannelProvider final : public MessagePortChannelProvider {
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WTF_MAKE_FAST_ALLOCATED;
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explicit WorkerMessagePortChannelProvider(WorkerGlobalScope&);
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~WorkerMessagePortChannelProvider();
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void createNewMessagePortChannel(const MessagePortIdentifier& local, const MessagePortIdentifier& remote) final;
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void entangleLocalPortInThisProcessToRemote(const MessagePortIdentifier& local, const MessagePortIdentifier& remote) final;
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void messagePortDisentangled(const MessagePortIdentifier& local) final;
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void messagePortClosed(const MessagePortIdentifier& local) final;
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void postMessageToRemote(MessageWithMessagePorts&&, const MessagePortIdentifier& remoteTarget) final;
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void takeAllMessagesForPort(const MessagePortIdentifier&, CompletionHandler<void(Vector<MessageWithMessagePorts>&&, Function<void()>&&)>&&) final;
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void checkRemotePortForActivity(const MessagePortIdentifier& remoteTarget, CompletionHandler<void(HasActivity)>&& callback) final;
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WorkerGlobalScope& m_scope;
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uint64_t m_lastCallbackIdentifier { 0 };
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HashMap<uint64_t, CompletionHandler<void(Vector<MessageWithMessagePorts>&&, Function<void()>&&)>> m_takeAllMessagesCallbacks;
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HashMap<uint64_t, CompletionHandler<void(HasActivity)>> m_activityCallbacks;
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} // namespace WebCore