Files
url_tracker_tool/node_modules/dom-helpers/esm/scrollParent.js
Andrei 58f8093689 Rebrand from 'Redirect Intelligence v2' to 'URL Tracker Tool V2' throughout UI
- Updated all component headers and documentation
- Changed navbar and footer branding
- Updated homepage hero badge
- Modified page title in index.html
- Simplified footer text to 'Built with ❤️'
- Consistent V2 capitalization across all references
2025-08-19 19:12:23 +00:00

29 lines
1.0 KiB
JavaScript

/* eslint-disable no-cond-assign, no-continue */
import css from './css';
import height from './height';
import isDocument from './isDocument';
/**
* Find the first scrollable parent of an element.
*
* @param element Starting element
* @param firstPossible Stop at the first scrollable parent, even if it's not currently scrollable
*/
export default function scrollParent(element, firstPossible) {
var position = css(element, 'position');
var excludeStatic = position === 'absolute';
var ownerDoc = element.ownerDocument;
if (position === 'fixed') return ownerDoc || document; // @ts-ignore
while ((element = element.parentNode) && !isDocument(element)) {
var isStatic = excludeStatic && css(element, 'position') === 'static';
var style = (css(element, 'overflow') || '') + (css(element, 'overflow-y') || '') + css(element, 'overflow-x');
if (isStatic) continue;
if (/(auto|scroll)/.test(style) && (firstPossible || height(element) < element.scrollHeight)) {
return element;
}
}
return ownerDoc || document;
}