(function() {
                                'use strict';
                            
                                /* istanbul ignore if */
                                if(CKEDITOR.plugins.get('ae_uibridge')) {
                                    return;
                                }
                            
                                /**
                                 * CKEditor plugin that extends CKEDITOR.ui.add function so an add handler can be specified
                                 * on top of the original ones. It bridges the calls to add components via:
                                 * - editor.ui.add(name, type, definition)
                                 *
                                 * @class CKEDITOR.plugins.ae_uibridge
                                 * @constructor
                                 */
                                CKEDITOR.plugins.add('ae_uibridge', {
                                    /**
                                     * Initialization of the plugin, part of CKEditor plugin lifecycle.
                                     *
                                     * @method beforeInit
                                     * @param {Object} editor The current editor instance
                                     */
                                    beforeInit: function(editor) {
                                        var originalUIAddFn = editor.ui.add;
                            
                                        editor.ui.add = function(name, type, definition) {
                                            originalUIAddFn.apply(this, arguments);
                            
                                            var typeHandler = this._.handlers[type];
                            
                                            if (typeHandler && typeHandler.add) {
                                                typeHandler.add(name, definition, editor);
                                            }
                                        };
                                    }
                                });
                            }());