ReactNoopServer.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
 */

/**
 * This is a renderer of React that doesn't have a render target output.
 * It is useful to demonstrate the internals of the reconciler in isolation
 * and for testing semantics of reconciliation separate from the host
 * environment.
 */

import type {ReactNodeList} from 'shared/ReactTypes';

import ReactFizzServer from 'react-server';

type Instance = {
  type: string,
  children: Array<Instance | TextInstance | SuspenseInstance>,
  prop: any,
  hidden: boolean,
};

type TextInstance = {
  text: string,
  hidden: boolean,
};

type ActivityInstance = {
  children: Array<Instance | TextInstance | SuspenseInstance>,
};

type SuspenseInstance = {
  state: 'pending' | 'complete' | 'client-render',
  children: Array<Instance | TextInstance | SuspenseInstance>,
};

type Placeholder = {
  parent: Instance | SuspenseInstance,
  index: number,
};

type Segment = {
  children: null | Instance | TextInstance | SuspenseInstance,
};

type Destination = {
  root: null | Instance | TextInstance | SuspenseInstance,
  placeholders: Map<number, Placeholder>,
  segments: Map<number, Segment>,
  stack: Array<Segment | Instance | SuspenseInstance>,
};

type ResumableState = null;
type RenderState = null;
type HoistableState = null;
// ... (322 more lines)