DOMPluginEventSystem-test.internal.js — react Source File

Source Code

/**
 * 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.
 *
 * @emails react-core
 */

'use strict';

import {createEventTarget} from 'dom-event-testing-library';

let React;
let ReactFeatureFlags;
let ReactDOM;
let ReactDOMClient;
let ReactDOMServer;
let Scheduler;
let act;
let waitForAll;
let waitFor;

function dispatchEvent(element, type) {
  const event = document.createEvent('Event');
  event.initEvent(type, true, true);
  element.dispatchEvent(event);
}

function dispatchClickEvent(element) {
  dispatchEvent(element, 'click');
}

const eventListenersToClear = [];

function startNativeEventListenerClearDown() {
  const nativeWindowEventListener = window.addEventListener;
  window.addEventListener = function (...params) {
    eventListenersToClear.push({target: window, params});
    return nativeWindowEventListener.apply(this, params);
  };
  const nativeDocumentEventListener = document.addEventListener;
  document.addEventListener = function (...params) {
    eventListenersToClear.push({target: document, params});
    return nativeDocumentEventListener.apply(this, params);
  };
}

function endNativeEventListenerClearDown() {
  eventListenersToClear.forEach(({target, params}) => {
    target.removeEventListener(...params);
  });
}

describe('DOMPluginEventSystem', () => {
  let container;

  function withEnableLegacyFBSupport(enableLegacyFBSupport) {
    describe(
      'enableLegacyFBSupport ' +
// ... (3349 more lines)