/*
 * Copyright (C) 2014-2025 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

#if ENABLE(USER_MESSAGE_HANDLERS)

#include <wtf/Ref.h>
#include <wtf/RefCounted.h>
#include <wtf/text/AtomString.h>

namespace JSC {
class JSGlobalObject;
class JSValue;
}

namespace WebCore {

class DOMWrapperWorld;
class SerializedScriptValue;
class UserMessageHandler;

class UserMessageHandlerDescriptor : public RefCounted<UserMessageHandlerDescriptor> {
public:
    WEBCORE_EXPORT explicit UserMessageHandlerDescriptor(const AtomString&, DOMWrapperWorld&);
    WEBCORE_EXPORT virtual ~UserMessageHandlerDescriptor();

    WEBCORE_EXPORT const AtomString& name() const;
    WEBCORE_EXPORT DOMWrapperWorld& world();
    WEBCORE_EXPORT const DOMWrapperWorld& world() const;

    virtual void didPostMessage(UserMessageHandler&, JSC::JSGlobalObject&, JSC::JSValue, Function<void(JSC::JSValue, const String&)>&&) = 0;
    virtual JSC::JSValue didPostLegacySynchronousMessage(UserMessageHandler&, JSC::JSGlobalObject&, JSC::JSValue) = 0;
private:
    AtomString m_name;
    const Ref<DOMWrapperWorld> m_world;
};

} // namespace WebCore

#endif // ENABLE(USER_MESSAGE_HANDLERS)
