ReactSerializationErrors.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.
 *
 * @flow
 */

import {
  REACT_ELEMENT_TYPE,
  REACT_FORWARD_REF_TYPE,
  REACT_LAZY_TYPE,
  REACT_MEMO_TYPE,
  REACT_SUSPENSE_TYPE,
  REACT_SUSPENSE_LIST_TYPE,
  REACT_VIEW_TRANSITION_TYPE,
} from 'shared/ReactSymbols';

import type {LazyComponent} from 'react/src/ReactLazy';

import isArray from 'shared/isArray';
import getPrototypeOf from 'shared/getPrototypeOf';

import {enableViewTransition} from 'shared/ReactFeatureFlags';

// Used for DEV messages to keep track of which parent rendered some props,
// in case they error.
export const jsxPropsParents: WeakMap<any, any> = new WeakMap();
export const jsxChildrenParents: WeakMap<any, any> = new WeakMap();

function isObjectPrototype(object: any): boolean {
  if (!object) {
    return false;
  }
  const ObjectPrototype = Object.prototype;
  if (object === ObjectPrototype) {
    return true;
  }
  // It might be an object from a different Realm which is
  // still just a plain simple object.
  if (getPrototypeOf(object)) {
    return false;
  }
  const names = Object.getOwnPropertyNames(object);
  for (let i = 0; i < names.length; i++) {
    if (!(names[i] in ObjectPrototype)) {
      return false;
    }
  }
  return true;
}

export function isGetter(object: any, name: string): boolean {
  const ObjectPrototype = Object.prototype;
  if (object === ObjectPrototype || object === null) {
    return false;
  }
  const descriptor = Object.getOwnPropertyDescriptor(object, name);
  if (descriptor === undefined) {
// ... (262 more lines)