diff -r 318533413200 -r a1707c607eec src/pyams_skin/resources/js/ext/tinymce/dev/plugins/tabfocus/plugin.js
--- a/src/pyams_skin/resources/js/ext/tinymce/dev/plugins/tabfocus/plugin.js	Sun Jul 19 02:02:20 2020 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,120 +0,0 @@
-/**
- * plugin.js
- *
- * Copyright, Moxiecode Systems AB
- * Released under LGPL License.
- *
- * License: http://www.tinymce.com/license
- * Contributing: http://www.tinymce.com/contributing
- */
-
-/*global tinymce:true */
-
-tinymce.PluginManager.add('tabfocus', function(editor) {
-	var DOM = tinymce.DOM, each = tinymce.each, explode = tinymce.explode;
-
-	function tabCancel(e) {
-		if (e.keyCode === 9 && !e.ctrlKey && !e.altKey && !e.metaKey) {
-			e.preventDefault();
-		}
-	}
-
-	function tabHandler(e) {
-		var x, el, v, i;
-
-		if (e.keyCode !== 9 || e.ctrlKey || e.altKey || e.metaKey || e.isDefaultPrevented()) {
-			return;
-		}
-
-		function find(direction) {
-			el = DOM.select(':input:enabled,*[tabindex]:not(iframe)');
-
-			function canSelectRecursive(e) {
-				return e.nodeName === "BODY" || (e.type != 'hidden' &&
-					e.style.display != "none" &&
-					e.style.visibility != "hidden" && canSelectRecursive(e.parentNode));
-			}
-
-			function canSelect(el) {
-				return /INPUT|TEXTAREA|BUTTON/.test(el.tagName) && tinymce.get(e.id) && el.tabIndex != -1 && canSelectRecursive(el);
-			}
-
-			each(el, function(e, i) {
-				if (e.id == editor.id) {
-					x = i;
-					return false;
-				}
-			});
-			if (direction > 0) {
-				for (i = x + 1; i < el.length; i++) {
-					if (canSelect(el[i])) {
-						return el[i];
-					}
-				}
-			} else {
-				for (i = x - 1; i >= 0; i--) {
-					if (canSelect(el[i])) {
-						return el[i];
-					}
-				}
-			}
-
-			return null;
-		}
-
-		v = explode(editor.getParam('tab_focus', editor.getParam('tabfocus_elements', ':prev,:next')));
-
-		if (v.length == 1) {
-			v[1] = v[0];
-			v[0] = ':prev';
-		}
-
-		// Find element to focus
-		if (e.shiftKey) {
-			if (v[0] == ':prev') {
-				el = find(-1);
-			} else {
-				el = DOM.get(v[0]);
-			}
-		} else {
-			if (v[1] == ':next') {
-				el = find(1);
-			} else {
-				el = DOM.get(v[1]);
-			}
-		}
-
-		if (el) {
-			var focusEditor = tinymce.get(el.id || el.name);
-
-			if (el.id && focusEditor) {
-				focusEditor.focus();
-			} else {
-				window.setTimeout(function() {
-					if (!tinymce.Env.webkit) {
-						window.focus();
-					}
-
-					el.focus();
-				}, 10);
-			}
-
-			e.preventDefault();
-		}
-	}
-
-	editor.on('init', function() {
-		if (editor.inline) {
-			// Remove default tabIndex in inline mode
-			tinymce.DOM.setAttrib(editor.getBody(), 'tabIndex', null);
-		}
-
-		editor.on('keyup', tabCancel);
-
-		if (tinymce.Env.gecko) {
-			editor.on('keypress keydown', tabHandler);
-		} else {
-			editor.on('keydown', tabHandler);
-		}
-	});
-});