/**
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

/**
 * This module implements the `CustomEvent` interface from the DOM.
 * See https://dom.spec.whatwg.org/#interface-customevent.
 */

import Event from './Event'
import type { EventInit as RNEventInit } from './Event'

export interface CustomEventInit extends RNEventInit {
  detail?: unknown
}

export class CustomEvent extends Event {
  private _detail: unknown

  constructor(type: string, options?: CustomEventInit) {
    super(type, options)

    this._detail = options?.detail
  }

  get detail(): unknown {
    return this._detail
  }
}