code: function(type, originalEvent) {
  //		this.debug("_trigger(" + type + ")", ctx);
  		var ctx = this._makeHookContext(this, originalEvent),
  			res = this.widget._trigger(type, originalEvent, ctx);
  
  		if(res !== false && ctx.result !== undefined){
  			return ctx.result;
  		}
  		return res;
  	}
docs: /* _trigger a widget event with additional tree data.