@ckeditor/ckeditor5-utils
Version:
Miscellaneous utilities used by CKEditor 5.
28 lines (27 loc) • 1.06 kB
JavaScript
/**
* @license Copyright (c) 2003-2025, CKSource Holding sp. z o.o. All rights reserved.
* For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-licensing-options
*/
/* globals Node */
/**
* @module utils/dom/getancestors
*/
/**
* Returns all ancestors of given DOM node, starting from the top-most (root). Includes the given node itself. If the
* node is a part of `DocumentFragment` that `DocumentFragment` will be returned. In contrary, if the node is
* appended to a `Document`, that `Document` will not be returned (algorithms operating on DOM tree care for `Document#documentElement`
* at most, which will be returned).
*
* @param node DOM node.
* @returns Array of given `node` parents.
*/
export default function getAncestors(node) {
const nodes = [];
let currentNode = node;
// We are interested in `Node`s `DocumentFragment`s only.
while (currentNode && currentNode.nodeType != Node.DOCUMENT_NODE) {
nodes.unshift(currentNode);
currentNode = currentNode.parentNode;
}
return nodes;
}