@tanstack/router-core
Version:
Modern and scalable routing for React applications
39 lines (38 loc) • 1.66 kB
TypeScript
import { AnyRouter } from './router.js';
import { ParsedLocation } from './location.js';
import { NonNullableUpdater } from './utils.js';
export type ScrollRestorationEntry = {
scrollX: number;
scrollY: number;
};
type ScrollRestorationByElement = Record<string, ScrollRestorationEntry>;
type ScrollRestorationByKey = Record<string, ScrollRestorationByElement>;
type ScrollRestorationCache = {
readonly state: ScrollRestorationByKey;
set: (updater: NonNullableUpdater<ScrollRestorationByKey>) => void;
persist: () => void;
};
export type ScrollRestorationOptions = {
getKey?: (location: ParsedLocation) => string;
scrollBehavior?: ScrollToOptions['behavior'];
};
export declare const storageKey = "tsr-scroll-restoration-v1_3";
export declare const scrollRestorationCache: ScrollRestorationCache | null;
/**
* The default `getKey` function for `useScrollRestoration`.
* It returns the `key` from the location state or the `href` of the location.
*
* The `location.href` is used as a fallback to support the use case where the location state is not available like the initial render.
*/
export declare const defaultGetScrollRestorationKey: (location: ParsedLocation) => string;
export declare function getElementScrollRestorationEntry(router: AnyRouter, options: ({
id: string;
getElement?: () => Window | Element | undefined | null;
} | {
id?: string;
getElement: () => Window | Element | undefined | null;
}) & {
getKey?: (location: ParsedLocation) => string;
}): ScrollRestorationEntry | undefined;
export declare function setupScrollRestoration(router: AnyRouter, force?: boolean): void;
export {};