source: trip-planner-front/node_modules/primeng/esm2020/dom/connectedoverlayscrollhandler.mjs

import { DomHandler } from './domhandler';
export class ConnectedOverlayScrollHandler {
    constructor(element, listener = () => { }) {
        this.element = element;
        this.listener = listener;
    }
    bindScrollListener() {
        this.scrollableParents = DomHandler.getScrollableParents(this.element);
        for (let i = 0; i < this.scrollableParents.length; i++) {
            this.scrollableParents[i].addEventListener('scroll', this.listener);
        }
    }
    unbindScrollListener() {
        if (this.scrollableParents) {
            for (let i = 0; i < this.scrollableParents.length; i++) {
                this.scrollableParents[i].removeEventListener('scroll', this.listener);
            }
        }
    }
    destroy() {
        this.unbindScrollListener();
        this.element = null;
        this.listener = null;
        this.scrollableParents = null;
    }
}
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