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/*
* Copyright (C) 2019 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 "MessagePortChannelProvider.h"
#include <wtf/CompletionHandler.h>
#include <wtf/HashMap.h>
#include <wtf/TZoneMalloc.h>
#include <wtf/Vector.h>
namespace WebCore {
class WorkerOrWorkletGlobalScope;
class WorkerMessagePortChannelProvider final : public MessagePortChannelProvider, public RefCounted<WorkerMessagePortChannelProvider> {
WTF_MAKE_TZONE_ALLOCATED(WorkerMessagePortChannelProvider);
public:
static Ref<WorkerMessagePortChannelProvider> create(WorkerOrWorkletGlobalScope&);
~WorkerMessagePortChannelProvider();
void ref() const final { RefCounted::ref(); }
void deref() const final { RefCounted::deref(); }
private:
explicit WorkerMessagePortChannelProvider(WorkerOrWorkletGlobalScope&);
void createNewMessagePortChannel(const MessagePortIdentifier& local, const MessagePortIdentifier& remote, bool siteIsolationEnabled) final;
void entangleLocalPortInThisProcessToRemote(const MessagePortIdentifier& local, const MessagePortIdentifier& remote) final;
void messagePortDisentangled(const MessagePortIdentifier& local) final;
void messagePortClosed(const MessagePortIdentifier& local) final;
void postMessageToRemote(MessageWithMessagePorts&&, const MessagePortIdentifier& remoteTarget) final;
void takeAllMessagesForPort(const MessagePortIdentifier&, CompletionHandler<void(Vector<MessageWithMessagePorts>&&, CompletionHandler<void()>&&)>&&) final;
WeakPtr<WorkerOrWorkletGlobalScope> m_scope;
uint64_t m_lastCallbackIdentifier { 0 };
HashMap<uint64_t, CompletionHandler<void(Vector<MessageWithMessagePorts>&&, Function<void()>&&)>> m_takeAllMessagesCallbacks;
};
} // namespace WebCore
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