Files
react/packages/react-dom/server-rendering-stub.js
Andrew Clark 77c4ac2ce8 [useFormState] Allow sync actions (#27571)
Updates useFormState to allow a sync function to be passed as an action.

A form action is almost always async, because it needs to talk to the
server. But since we support client-side actions, too, there's no reason
we can't allow sync actions, too.

I originally chose not to allow them to keep the implementation simpler
but it's not really that much more complicated because we already
support this for actions passed to startTransition. So now it's
consistent: anywhere an action is accepted, a sync client function is a
valid input.
2023-10-31 23:32:31 -04:00

62 lines
1.6 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
*/
// Export all exports so that they're available in tests.
// We can't use export * from in Flow for some reason.
import ReactVersion from 'shared/ReactVersion';
export {ReactVersion as version};
export {default as __SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED} from './src/ReactDOMSharedInternals';
export {
createPortal,
flushSync,
prefetchDNS,
preconnect,
preload,
preloadModule,
preinit,
preinitModule,
useFormStatus,
useFormState,
unstable_batchedUpdates,
} from './src/server/ReactDOMServerRenderingStub';
import type {FormStatus} from 'react-dom-bindings/src/shared/ReactDOMFormActions';
import {
useFormStatus,
useFormState,
} from './src/server/ReactDOMServerRenderingStub';
import type {Awaited} from 'shared/ReactTypes';
export function experimental_useFormStatus(): FormStatus {
if (__DEV__) {
console.error(
'useFormStatus is now in canary. Remove the experimental_ prefix. ' +
'The prefixed alias will be removed in an upcoming release.',
);
}
return useFormStatus();
}
export function experimental_useFormState<S, P>(
action: (Awaited<S>, P) => S,
initialState: Awaited<S>,
permalink?: string,
): [Awaited<S>, (P) => void] {
if (__DEV__) {
console.error(
'useFormState is now in canary. Remove the experimental_ prefix. ' +
'The prefixed alias will be removed in an upcoming release.',
);
}
return useFormState(action, initialState, permalink);
}