ReactFiberConfigART.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 type {EventPriority} from 'react-reconciler/src/ReactEventPriorities';

import Transform from 'art/core/transform';
import Mode from 'art/modes/current';

import {TYPES, EVENT_TYPES, childrenAsString} from './ReactARTInternals';

import {
  DefaultEventPriority,
  NoEventPriority,
} from 'react-reconciler/src/ReactEventPriorities';
import type {ReactContext} from 'shared/ReactTypes';
import {REACT_CONTEXT_TYPE} from 'shared/ReactSymbols';

export {default as rendererVersion} from 'shared/ReactVersion';
export const rendererPackageName = 'react-art';
export const extraDevToolsConfig = null;

const pooledTransform = new Transform();

const NO_CONTEXT = {};
if (__DEV__) {
  Object.freeze(NO_CONTEXT);
}

export type TransitionStatus = mixed;

/** Helper Methods */

function addEventListeners(instance, type, listener) {
  // We need to explicitly unregister before unmount.
  // For this reason we need to track subscriptions.
  if (!instance._listeners) {
    instance._listeners = {};
    instance._subscriptions = {};
  }

  instance._listeners[type] = listener;

  if (listener) {
    if (!instance._subscriptions[type]) {
      instance._subscriptions[type] = instance.subscribe(
        type,
        createEventHandler(instance),
        instance,
      );
    }
  } else {
    if (instance._subscriptions[type]) {
      instance._subscriptions[type]();
      delete instance._subscriptions[type];
    }
  }
// ... (585 more lines)