diff -r 318533413200 -r a1707c607eec src/pyams_skin/resources/js/ext/tinymce/dev/classes/dom/ElementUtils.js
--- a/src/pyams_skin/resources/js/ext/tinymce/dev/classes/dom/ElementUtils.js	Sun Jul 19 02:02:20 2020 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,117 +0,0 @@
-/**
- * ElementUtils.js
- *
- * Copyright, Moxiecode Systems AB
- * Released under LGPL License.
- *
- * License: http://www.tinymce.com/license
- * Contributing: http://www.tinymce.com/contributing
- */
-
-/**
- * Utility class for various element specific functions.
- *
- * @private
- */
-define("tinymce/dom/ElementUtils", [
-	"tinymce/dom/BookmarkManager",
-	"tinymce/util/Tools"
-], function(BookmarkManager, Tools) {
-	var each = Tools.each;
-
-	function ElementUtils(dom) {
-		/**
-		 * Compares two nodes and checks if it's attributes and styles matches.
-		 * This doesn't compare classes as items since their order is significant.
-		 *
-		 * @method compare
-		 * @param {Node} node1 First node to compare with.
-		 * @param {Node} node2 Second node to compare with.
-		 * @return {boolean} True/false if the nodes are the same or not.
-		 */
-		this.compare = function(node1, node2) {
-			// Not the same name
-			if (node1.nodeName != node2.nodeName) {
-				return false;
-			}
-
-			/**
-			 * Returns all the nodes attributes excluding internal ones, styles and classes.
-			 *
-			 * @private
-			 * @param {Node} node Node to get attributes from.
-			 * @return {Object} Name/value object with attributes and attribute values.
-			 */
-			function getAttribs(node) {
-				var attribs = {};
-
-				each(dom.getAttribs(node), function(attr) {
-					var name = attr.nodeName.toLowerCase();
-
-					// Don't compare internal attributes or style
-					if (name.indexOf('_') !== 0 && name !== 'style' && name !== 'data-mce-style') {
-						attribs[name] = dom.getAttrib(node, name);
-					}
-				});
-
-				return attribs;
-			}
-
-			/**
-			 * Compares two objects checks if it's key + value exists in the other one.
-			 *
-			 * @private
-			 * @param {Object} obj1 First object to compare.
-			 * @param {Object} obj2 Second object to compare.
-			 * @return {boolean} True/false if the objects matches or not.
-			 */
-			function compareObjects(obj1, obj2) {
-				var value, name;
-
-				for (name in obj1) {
-					// Obj1 has item obj2 doesn't have
-					if (obj1.hasOwnProperty(name)) {
-						value = obj2[name];
-
-						// Obj2 doesn't have obj1 item
-						if (typeof value == "undefined") {
-							return false;
-						}
-
-						// Obj2 item has a different value
-						if (obj1[name] != value) {
-							return false;
-						}
-
-						// Delete similar value
-						delete obj2[name];
-					}
-				}
-
-				// Check if obj 2 has something obj 1 doesn't have
-				for (name in obj2) {
-					// Obj2 has item obj1 doesn't have
-					if (obj2.hasOwnProperty(name)) {
-						return false;
-					}
-				}
-
-				return true;
-			}
-
-			// Attribs are not the same
-			if (!compareObjects(getAttribs(node1), getAttribs(node2))) {
-				return false;
-			}
-
-			// Styles are not the same
-			if (!compareObjects(dom.parseStyle(dom.getAttrib(node1, 'style')), dom.parseStyle(dom.getAttrib(node2, 'style')))) {
-				return false;
-			}
-
-			return !BookmarkManager.isBookmarkNode(node1) && !BookmarkManager.isBookmarkNode(node2);
-		};
-	}
-
-	return ElementUtils;
-});