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49 lines
1.3 KiB
49 lines
1.3 KiB
/**
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @flow strict-local
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* @format
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*/
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import * as React from 'react';
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type createAnimatedComponent = <TProps: {...}, TInstance>(
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Component: React.AbstractComponent<TProps, TInstance>,
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) => React.AbstractComponent<TProps, TInstance>;
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// This can be undefined, null, or the experimental implementation. If this is
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// null, that means `createAnimatedComponent` has already been initialized and
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// it is too late to call `inject`.
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let injected: ?createAnimatedComponent;
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/**
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* Call during bundle initialization to opt-in to new `createAnimatedComponent`.
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*/
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export function inject(newInjected: createAnimatedComponent): void {
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if (injected !== undefined) {
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if (__DEV__) {
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console.error(
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'createAnimatedComponentInjection: ' +
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(injected == null
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? 'Must be called before `createAnimatedComponent`.'
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: 'Cannot be called more than once.'),
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);
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}
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return;
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}
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injected = newInjected;
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}
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/**
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* Only called by `createAnimatedComponent.js`.
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*/
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export function recordAndRetrieve(): createAnimatedComponent | null {
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if (injected === undefined) {
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injected = null;
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}
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return injected;
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}
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