Source/WebKitLegacy/WebCoreSupport/WebBroadcastChannelRegistry.h

/*
 * Copyright (C) 2021 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
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 * 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. ``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
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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#include <WebCore/BroadcastChannelRegistry.h>
#include <WebCore/ClientOrigin.h>
#include <wtf/Forward.h>
#include <wtf/WeakPtr.h>

#pragma once

class WebBroadcastChannelRegistry : public WebCore::BroadcastChannelRegistry, public CanMakeWeakPtr<WebBroadcastChannelRegistry> {
public:
    static Ref<WebBroadcastChannelRegistry> getOrCreate(bool privateSession);

    void registerChannel(const WebCore::ClientOrigin&, const String& name, WebCore::BroadcastChannelIdentifier) final;
    void unregisterChannel(const WebCore::ClientOrigin&, const String& name, WebCore::BroadcastChannelIdentifier) final;
    void postMessage(const WebCore::ClientOrigin&, const String& name, WebCore::BroadcastChannelIdentifier source, Ref<WebCore::SerializedScriptValue>&&, CompletionHandler<void()>&&) final;

private:
    WebBroadcastChannelRegistry() = default;

    using NameToChannelIdentifiersMap = HashMap<String, Vector<WebCore::BroadcastChannelIdentifier>>;
    HashMap<WebCore::ClientOrigin, NameToChannelIdentifiersMap> m_channels;
};