--- a/wp/wp-includes/js/tinymce/utils/editable_selects.js	Tue Jun 09 11:14:17 2015 +0000
+++ b/wp/wp-includes/js/tinymce/utils/editable_selects.js	Mon Oct 14 17:39:30 2019 +0200
@@ -1,70 +1,72 @@
 /**
  * editable_selects.js
  *
- * Copyright, Moxiecode Systems AB
  * Released under LGPL License.
+ * Copyright (c) 1999-2017 Ephox Corp. All rights reserved
  *
  * License: http://www.tinymce.com/license
  * Contributing: http://www.tinymce.com/contributing
  */
 
 var TinyMCE_EditableSelects = {
-	editSelectElm : null,
+  editSelectElm : null,
 
-	init : function() {
-		var nl = document.getElementsByTagName("select"), i, d = document, o;
+  init : function () {
+    var nl = document.getElementsByTagName("select"), i, d = document, o;
 
-		for (i=0; i<nl.length; i++) {
-			if (nl[i].className.indexOf('mceEditableSelect') != -1) {
-				o = new Option(tinyMCEPopup.editor.translate('value'), '__mce_add_custom__');
+    for (i = 0; i < nl.length; i++) {
+      if (nl[i].className.indexOf('mceEditableSelect') != -1) {
+        o = new Option(tinyMCEPopup.editor.translate('value'), '__mce_add_custom__');
 
-				o.className = 'mceAddSelectValue';
+        o.className = 'mceAddSelectValue';
 
-				nl[i].options[nl[i].options.length] = o;
-				nl[i].onchange = TinyMCE_EditableSelects.onChangeEditableSelect;
-			}
-		}
-	},
+        nl[i].options[nl[i].options.length] = o;
+        nl[i].onchange = TinyMCE_EditableSelects.onChangeEditableSelect;
+      }
+    }
+  },
 
-	onChangeEditableSelect : function(e) {
-		var d = document, ne, se = window.event ? window.event.srcElement : e.target;
+  onChangeEditableSelect : function (e) {
+    var d = document, ne, se = window.event ? window.event.srcElement : e.target;
 
-		if (se.options[se.selectedIndex].value == '__mce_add_custom__') {
-			ne = d.createElement("input");
-			ne.id = se.id + "_custom";
-			ne.name = se.name + "_custom";
-			ne.type = "text";
+    if (se.options[se.selectedIndex].value == '__mce_add_custom__') {
+      ne = d.createElement("input");
+      ne.id = se.id + "_custom";
+      ne.name = se.name + "_custom";
+      ne.type = "text";
 
-			ne.style.width = se.offsetWidth + 'px';
-			se.parentNode.insertBefore(ne, se);
-			se.style.display = 'none';
-			ne.focus();
-			ne.onblur = TinyMCE_EditableSelects.onBlurEditableSelectInput;
-			ne.onkeydown = TinyMCE_EditableSelects.onKeyDown;
-			TinyMCE_EditableSelects.editSelectElm = se;
-		}
-	},
+      ne.style.width = se.offsetWidth + 'px';
+      se.parentNode.insertBefore(ne, se);
+      se.style.display = 'none';
+      ne.focus();
+      ne.onblur = TinyMCE_EditableSelects.onBlurEditableSelectInput;
+      ne.onkeydown = TinyMCE_EditableSelects.onKeyDown;
+      TinyMCE_EditableSelects.editSelectElm = se;
+    }
+  },
 
-	onBlurEditableSelectInput : function() {
-		var se = TinyMCE_EditableSelects.editSelectElm;
+  onBlurEditableSelectInput : function () {
+    var se = TinyMCE_EditableSelects.editSelectElm;
 
-		if (se) {
-			if (se.previousSibling.value != '') {
-				addSelectValue(document.forms[0], se.id, se.previousSibling.value, se.previousSibling.value);
-				selectByValue(document.forms[0], se.id, se.previousSibling.value);
-			} else
-				selectByValue(document.forms[0], se.id, '');
+    if (se) {
+      if (se.previousSibling.value != '') {
+        addSelectValue(document.forms[0], se.id, se.previousSibling.value, se.previousSibling.value);
+        selectByValue(document.forms[0], se.id, se.previousSibling.value);
+      } else {
+        selectByValue(document.forms[0], se.id, '');
+      }
 
-			se.style.display = 'inline';
-			se.parentNode.removeChild(se.previousSibling);
-			TinyMCE_EditableSelects.editSelectElm = null;
-		}
-	},
+      se.style.display = 'inline';
+      se.parentNode.removeChild(se.previousSibling);
+      TinyMCE_EditableSelects.editSelectElm = null;
+    }
+  },
 
-	onKeyDown : function(e) {
-		e = e || window.event;
+  onKeyDown : function (e) {
+    e = e || window.event;
 
-		if (e.keyCode == 13)
-			TinyMCE_EditableSelects.onBlurEditableSelectInput();
-	}
+    if (e.keyCode == 13) {
+      TinyMCE_EditableSelects.onBlurEditableSelectInput();
+    }
+  }
 };