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b5d9f57930
* Add unstable_next to the React scheduler * Apply suggestions from code review Co-Authored-By: Nathan Bierema <nbierema@gmail.com> * Update tests with aditional undefined result type * No undefined because errors aren't caught and bubble up
33 lines
1.5 KiB
TypeScript
33 lines
1.5 KiB
TypeScript
// Type definitions for scheduler 0.16
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// Project: https://reactjs.org/
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// Definitions by: Nathan Bierema <https://github.com/Methuselah96>
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// Sebastian Silbermann <https://github.com/eps1lon>
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// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
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// TypeScript Version: 2.8
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export type FrameCallbackType = () => FrameCallbackType | void;
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export interface CallbackNode {
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callback: FrameCallbackType;
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priorityLevel: number;
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expirationTime: number;
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next: CallbackNode | null;
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prev: CallbackNode | null;
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}
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export const unstable_ImmediatePriority = 1;
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export const unstable_UserBlockingPriority = 2;
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export const unstable_NormalPriority = 3;
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export const unstable_IdlePriority = 5;
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export const unstable_LowPriority = 4;
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export function unstable_runWithPriority<T>(priorityLevel: number, eventHandler: () => T): T;
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export function unstable_scheduleCallback(priorityLevel: number, callback: FrameCallbackType, options?: { delay?: number, timeout?: number}): CallbackNode;
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export function unstable_next<T>(eventHandler: () => T): T;
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export function unstable_cancelCallback(callbackNode: CallbackNode): void;
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export function unstable_wrapCallback(callback: FrameCallbackType): () => FrameCallbackType;
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export function unstable_getCurrentPriorityLevel(): number;
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export function unstable_shouldYield(): boolean;
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export function unstable_continueExecution(): void;
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export function unstable_pauseExecution(): void;
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export function unstable_getFirstCallbackNode(): CallbackNode | null;
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export function unstable_now(): number;
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