ckeditor5-image-upload-base64
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The development environment of CKEditor 5 – the best browser-based rich text editor.
32 lines (26 loc) • 1.02 kB
JavaScript
/**
* @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
* For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
*/
/* 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} node DOM node.
* @returns {Array.<Node|DocumentFragment>} Array of given `node` parents.
*/
export default function getAncestors( node ) {
const nodes = [];
// We are interested in `Node`s `DocumentFragment`s only.
while ( node && node.nodeType != Node.DOCUMENT_NODE ) {
nodes.unshift( node );
node = node.parentNode;
}
return nodes;
}