michangarrito/apps/backend/node_modules/react-native/Libraries/ReactNative/ReactFabricPublicInstance/ReactFabricPublicInstanceUtils.js
rckrdmrd 48dea7a5d0 feat: Initial commit - michangarrito
Marketplace móvil para negocios locales mexicanos.

Estructura inicial:
- apps/backend (NestJS API)
- apps/frontend (React Web)
- apps/mobile (Expo/React Native)
- apps/mcp-server (Claude MCP Server)
- apps/whatsapp-service (WhatsApp Business API)
- database/ (PostgreSQL DDL)
- docs/ (Documentación)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-07 04:41:02 -06:00

39 lines
1.2 KiB
JavaScript

/**
* 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
* @format
*/
/**
* IMPORTANT!!
*
* This module cannot import `ReactFabric` (directly or indirectly)
* because it can be used by apps only using the legacy renderer.
* In that case `nativeFabricUIManager` isn't defined and `ReactFabric` throws.
*/
export function isPublicInstance(maybeInstance: mixed): boolean {
return (
maybeInstance != null &&
// TODO: implement a better check when the instance is defined in the React Native repository.
(maybeInstance.__nativeTag != null ||
// TODO: remove this check when syncing the new version of the renderer from React to React Native.
isLegacyFabricInstance(maybeInstance))
);
}
function isLegacyFabricInstance(maybeInstance: mixed): boolean {
/* eslint-disable dot-notation */
return (
maybeInstance != null &&
// $FlowExpectedError[incompatible-use]
maybeInstance['_internalInstanceHandle'] != null &&
maybeInstance['_internalInstanceHandle'].stateNode != null &&
maybeInstance['_internalInstanceHandle'].stateNode.canonical != null
);
}