/*! * VisualEditor user interface Widget class. * * @copyright 2011-2012 VisualEditor Team and others; see AUTHORS.txt * @license The MIT License (MIT); see LICENSE.txt */ /** * Creates an ve.ui.Widget object. * * @class * @abstract * @extends ve.EventEmitter * @constructor * @param {Function} $$ jQuery for the frame the widget is in * @param {jQuery} [$element] Widget element */ ve.ui.Widget = function VeUiWidget( $$, $element ) { // Parent constructor ve.EventEmitter.call( this ); // Properties this.$$ = $$; this.$ = $element || this.$$( '