/* * The MIT License (MIT) * * Copyright (c) 2015 - present Instructure, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ import React from 'react' import { findDOMNode } from './findDOMNode' type ReactEvent = (event: T) => void /** * --- * category: utilities/DOM * --- * Wrapper function for DOM addEventListener * @module addEventListener * @param { Node | Window } el - DOM node which will have the event listener attached * @param { string } event - a string specifying the event name ('click', 'focus', etc) * @param { React.EventHandler> } handler - function to run when event occurs * @param { boolean } capture - should the event be executed in the capturing or bubbling phase * @returns {{ remove(): void }} a method to remove the event listener */ function addEventListener( el: Node | Window, event: keyof WindowEventMap, handler: React.EventHandler>, capture?: boolean ) { const node = el === window || el === document ? el : findDOMNode(el) node?.addEventListener(event, handler as ReactEvent, capture) return { remove() { node?.removeEventListener(event, handler as ReactEvent, capture) } } } export default addEventListener export { addEventListener }