:"_positionableTargetChanged"},_containerOffset:{type:Number,value:0},_containerStyle:{type:String,computed:""},_tipSize:{type:Number,value:15}},_directionChanged:function(t,e){"c"!==t&&(this._placement=t)},_positionableTargetChanged:function(t,e){this._target=t},_updatePosition:function(){var t=this.windowMetrics,e=this.metrics,i=this.targetMetrics,n=0;this._placement=this.direction,this._updateDirection(this._placement,e,i),"n"===this._placement||"s"===this._placement?(n=this._getOffset(e.left,e.right,t.l