react-native/src/private/setup/setUpDOM.js

A framework for building native apps using React

/**
 * 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 strict-local
 * @format
 */

import {polyfillGlobal} from '../../../Libraries/Utilities/PolyfillFunctions';

let initialized = false;

export default function setUpDOM() {
  if (initialized) {
    return;
  }

  initialized = true;

  polyfillGlobal(
    'DOMRect',
    () => require('../webapis/geometry/DOMRect').default,
  );

  polyfillGlobal(
    'DOMRectReadOnly',
    () => require('../webapis/geometry/DOMRectReadOnly').default,
  );

  polyfillGlobal(
    'DOMRectList',
    () => require('../webapis/geometry/DOMRectList').default,
  );

  polyfillGlobal(
    'HTMLCollection',
    () => require('../webapis/dom/oldstylecollections/HTMLCollection').default,
  );

  polyfillGlobal(
    'NodeList',
    () => require('../webapis/dom/oldstylecollections/NodeList').default,
  );

  polyfillGlobal(
    'Node',
    () => require('../webapis/dom/nodes/ReadOnlyNode').default,
  );

  polyfillGlobal(
    'Document',
    () => require('../webapis/dom/nodes/ReactNativeDocument').default,
  );

  polyfillGlobal(
    'CharacterData',
    () => require('../webapis/dom/nodes/ReadOnlyCharacterData').default,
  );

  polyfillGlobal(
    'Text',
    () => require('../webapis/dom/nodes/ReadOnlyText').default,
  );

  polyfillGlobal(
    'Element',
    () => require('../webapis/dom/nodes/ReadOnlyElement').default,
  );

  polyfillGlobal(
    'HTMLElement',
    () => require('../webapis/dom/nodes/ReactNativeElement').default,
  );
}