ReactNativePublicCompat.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 type {Node} from './ReactNativeTypes';
import type {ElementRef, ElementType} from 'react';
import type {PublicInstance} from 'react-native/Libraries/ReactPrivate/ReactNativePrivateInterface';

// Modules provided by RN:
import {
  UIManager,
  legacySendAccessibilityEvent,
  getNodeFromPublicInstance,
  getNativeTagFromPublicInstance,
  getInternalInstanceHandleFromPublicInstance,
} from 'react-native/Libraries/ReactPrivate/ReactNativePrivateInterface';

import {
  findHostInstance,
  findHostInstanceWithWarning,
} from 'react-reconciler/src/ReactFiberReconciler';
import {doesFiberContain} from 'react-reconciler/src/ReactFiberTreeReflection';
import getComponentNameFromType from 'shared/getComponentNameFromType';
import {
  current as currentOwner,
  isRendering,
} from 'react-reconciler/src/ReactCurrentFiber';

export function findHostInstance_DEPRECATED<TElementType: ElementType>(
  componentOrHandle: ?(ElementRef<TElementType> | number),
): ?PublicInstance {
  if (__DEV__) {
    const owner = currentOwner;
    if (owner !== null && isRendering && owner.stateNode !== null) {
      if (!owner.stateNode._warnedAboutRefsInRender) {
        console.error(
          '%s is accessing findNodeHandle inside its render(). ' +
            'render() should be a pure function of props and state. It should ' +
            'never access something that requires stale data from the previous ' +
            'render, such as refs. Move this logic to componentDidMount and ' +
            'componentDidUpdate instead.',
          getComponentNameFromType(owner.type) || 'A component',
        );
      }

      owner.stateNode._warnedAboutRefsInRender = true;
    }
  }

  if (componentOrHandle == null) {
    return null;
  }

  // For compatibility with Fabric instances
  if (
// ... (213 more lines)