1. /**
    
  2.  * Copyright (c) Meta Platforms, Inc. and affiliates.
    
  3.  *
    
  4.  * This source code is licensed under the MIT license found in the
    
  5.  * LICENSE file in the root directory of this source tree.
    
  6.  *
    
  7.  * @flow
    
  8.  */
    
  9. 
    
  10. import type {ReactContext} from 'shared/ReactTypes';
    
  11. 
    
  12. import {createContext} from 'react';
    
  13. 
    
  14. export type FetchFileWithCaching = (url: string) => Promise<string>;
    
  15. export type Context = FetchFileWithCaching | null;
    
  16. 
    
  17. const FetchFileWithCachingContext: ReactContext<Context> =
    
  18.   createContext<Context>(null);
    
  19. FetchFileWithCachingContext.displayName = 'FetchFileWithCachingContext';
    
  20. 
    
  21. export default FetchFileWithCachingContext;