mirror of
https://github.com/facebook/react.git
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125 lines
3.0 KiB
JavaScript
125 lines
3.0 KiB
JavaScript
/**
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* Copyright (c) Facebook, Inc. and its 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
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*/
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export type ReactNode =
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| React$Element<any>
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| ReactPortal
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| ReactText
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| ReactFragment
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| ReactProvider<any>
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| ReactConsumer<any>
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| ReactEventComponent<any, any, any>
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| ReactEventTarget;
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export type ReactEmpty = null | void | boolean;
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export type ReactFragment = ReactEmpty | Iterable<React$Node>;
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export type ReactNodeList = ReactEmpty | React$Node;
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export type ReactText = string | number;
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export type ReactProvider<T> = {
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$$typeof: Symbol | number,
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type: ReactProviderType<T>,
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key: null | string,
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ref: null,
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props: {
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value: T,
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children?: ReactNodeList,
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},
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};
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export type ReactProviderType<T> = {
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$$typeof: Symbol | number,
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_context: ReactContext<T>,
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};
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export type ReactConsumer<T> = {
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$$typeof: Symbol | number,
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type: ReactContext<T>,
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key: null | string,
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ref: null,
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props: {
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children: (value: T) => ReactNodeList,
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unstable_observedBits?: number,
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},
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};
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export type ReactContext<T> = {
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$$typeof: Symbol | number,
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Consumer: ReactContext<T>,
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Provider: ReactProviderType<T>,
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_calculateChangedBits: ((a: T, b: T) => number) | null,
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_currentValue: T,
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_currentValue2: T,
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_threadCount: number,
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// DEV only
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_currentRenderer?: Object | null,
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_currentRenderer2?: Object | null,
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};
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export type ReactPortal = {
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$$typeof: Symbol | number,
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key: null | string,
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containerInfo: any,
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children: ReactNodeList,
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// TODO: figure out the API for cross-renderer implementation.
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implementation: any,
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};
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export type RefObject = {|
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current: any,
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|};
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export type ReactEventComponentInstance<T, E, C> = {|
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currentFiber: mixed,
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isHook: boolean,
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props: Object,
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responder: ReactEventResponder<T, E, C>,
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rootEventTypes: null | Set<string>,
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rootInstance: null | mixed,
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state: Object,
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|};
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export type ReactEventResponder<T, E, C> = {
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displayName: string,
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targetEventTypes?: Array<T>,
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rootEventTypes?: Array<T>,
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createInitialState?: (props: Object) => Object,
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allowMultipleHostChildren: boolean,
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allowEventHooks: boolean,
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onEvent?: (event: E, context: C, props: Object, state: Object) => void,
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onEventCapture?: (event: E, context: C, props: Object, state: Object) => void,
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onRootEvent?: (event: E, context: C, props: Object, state: Object) => void,
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onMount?: (context: C, props: Object, state: Object) => void,
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onUnmount?: (context: C, props: Object, state: Object) => void,
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onOwnershipChange?: (context: C, props: Object, state: Object) => void,
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};
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export type ReactEventComponent<T, E, C> = {|
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$$typeof: Symbol | number,
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responder: ReactEventResponder<T, E, C>,
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|};
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export type ReactEventTarget = {|
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$$typeof: Symbol | number,
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displayName?: string,
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type: Symbol | number,
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|};
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export opaque type EventPriority = 0 | 1 | 2;
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export const DiscreteEvent: EventPriority = 0;
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export const UserBlockingEvent: EventPriority = 1;
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export const ContinuousEvent: EventPriority = 2;
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