// <copyright file="DevToolsEventData.cs" company="Selenium Committers">
// Licensed to the Software Freedom Conservancy (SFC) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The SFC licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
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// KIND, either express or implied.  See the License for the
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// </copyright>

using System;

namespace OpenQA.Selenium.DevTools;

/// <summary>
/// Class containing the data used for an event raised by the DevTools session.
/// </summary>
public class DevToolsEventData
{
    /// <summary>
    /// Initializes a new instance of the DevToolsEventData class.
    /// </summary>
    /// <param name="eventArgsType">The type of the event args for the event to be raised.</param>
    /// <param name="invoker">The method that will be used to invoke the event.</param>
    /// <exception cref="ArgumentNullException">If<paramref name="eventArgsType"/> or <paramref name="invoker"/> is <see langword="null"/>.</exception>
    public DevToolsEventData(Type eventArgsType, Action<object?> invoker)
    {
        EventArgsType = eventArgsType ?? throw new ArgumentNullException(nameof(eventArgsType));
        EventInvoker = invoker ?? throw new ArgumentNullException(nameof(invoker));
    }

    /// <summary>
    /// Gets the type of the event args object for the event.
    /// </summary>
    public Type EventArgsType { get; }

    /// <summary>
    /// The method to called to raise the event.
    /// </summary>
    public Action<object?> EventInvoker { get; }
}