react/packages/shared/ReactSharedInternals.js
Brian Vaughn f2e2637c8e
Backwards compat fix for ReactCurrentDispatcher on older react versions (#14770)
* Add current owner ref fallback for newer renderers with older react versions
* Replaced current owner forward with current:null
2019-02-06 17:02:14 +00:00

23 lines
714 B
JavaScript

/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
import React from 'react';
const ReactSharedInternals =
React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED;
// Prevent newer renderers from RTE when used with older react package versions.
// Current owner and dispatcher used to share the same ref,
// but PR #14548 split them out to better support the react-debug-tools package.
if (!ReactSharedInternals.hasOwnProperty('ReactCurrentDispatcher')) {
ReactSharedInternals.ReactCurrentDispatcher = {
current: null,
};
}
export default ReactSharedInternals;