/** * @class BI.Iframe * @extends BI.Single * @abstract * Created by GameJian on 2016/3/2. */ BI.Iframe = BI.inherit(BI.Single, { _defaultConfig: function () { var conf = BI.Iframe.superclass._defaultConfig.apply(this, arguments); return BI.extend(conf, { baseCls: (conf.baseCls || "") + " bi-iframe", src: "", width: "100%", height: "100%" }); }, _init: function () { var o = this.options; this.options.element = BI.Widget._renderEngine.createElement("