EventPluginUtils.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.
 */

import isArray from 'shared/isArray';

import {runWithFiberInDEV} from 'react-reconciler/src/ReactCurrentFiber';

let hasError = false;
let caughtError = null;

export let getFiberCurrentPropsFromNode = null;
export let getInstanceFromNode = null;
export let getNodeFromInstance = null;

export function setComponentTree(
  getFiberCurrentPropsFromNodeImpl,
  getInstanceFromNodeImpl,
  getNodeFromInstanceImpl,
) {
  getFiberCurrentPropsFromNode = getFiberCurrentPropsFromNodeImpl;
  getInstanceFromNode = getInstanceFromNodeImpl;
  getNodeFromInstance = getNodeFromInstanceImpl;
  if (__DEV__) {
    if (!getNodeFromInstance || !getInstanceFromNode) {
      console.error(
        'Injected ' +
          'module is missing getNodeFromInstance or getInstanceFromNode.',
      );
    }
  }
}

function validateEventDispatches(event) {
  if (__DEV__) {
    const dispatchListeners = event._dispatchListeners;
    const dispatchInstances = event._dispatchInstances;

    const listenersIsArr = isArray(dispatchListeners);
    const listenersLen = listenersIsArr
      ? dispatchListeners.length
      : dispatchListeners
        ? 1
        : 0;

    const instancesIsArr = isArray(dispatchInstances);
    const instancesLen = instancesIsArr
      ? dispatchInstances.length
      : dispatchInstances
        ? 1
        : 0;

    if (instancesIsArr !== listenersIsArr || instancesLen !== listenersLen) {
      console.error('EventPluginUtils: Invalid `event`.');
    }
  }
}
// ... (146 more lines)