41 lines
1.3 KiB
TypeScript
41 lines
1.3 KiB
TypeScript
|
import IntersectionObserverEntry from './IntersectionObserverEntry.js';
|
||
|
|
import IIntersectionObserverInit from './IIntersectionObserverInit.js';
|
||
|
|
import Element from '../nodes/element/Element.js';
|
||
|
|
/**
|
||
|
|
* The IntersectionObserver interface of the Intersection Observer API provides a way to asynchronously observe changes in the intersection of a target element with an ancestor element or with a top-level document's viewport.
|
||
|
|
*
|
||
|
|
* @see https://developer.mozilla.org/en-US/docs/Web/API/IntersectionObserver
|
||
|
|
*/
|
||
|
|
export default class IntersectionObserver {
|
||
|
|
#private;
|
||
|
|
/**
|
||
|
|
* Constructor.
|
||
|
|
*
|
||
|
|
* @param callback Callback.
|
||
|
|
* @param options Options.
|
||
|
|
*/
|
||
|
|
constructor(callback: (entries: IntersectionObserverEntry[], observer: IntersectionObserver) => void, options?: IIntersectionObserverInit);
|
||
|
|
/**
|
||
|
|
* Starts observing.
|
||
|
|
*
|
||
|
|
* @param _target Target.
|
||
|
|
*/
|
||
|
|
observe(_target: Element): void;
|
||
|
|
/**
|
||
|
|
* Disconnects.
|
||
|
|
*/
|
||
|
|
disconnect(): void;
|
||
|
|
/**
|
||
|
|
* Unobserves an element.
|
||
|
|
*
|
||
|
|
* @param _target Target.
|
||
|
|
*/
|
||
|
|
unobserve(_target: Element): void;
|
||
|
|
/**
|
||
|
|
* Returns an array of IntersectionObserverEntry objects for all observed targets.
|
||
|
|
*
|
||
|
|
* @returns Records.
|
||
|
|
*/
|
||
|
|
takeRecords(): IntersectionObserverEntry[];
|
||
|
|
}
|
||
|
|
//# sourceMappingURL=IntersectionObserver.d.ts.map
|