mxVertexHandler.prototype.updateParentHighlight=function(){if(!this.isDestroyed()){var a=this.isParentHighlightVisible(),b=this.graph.model.getParent(this.state.cell),c=this.graph.view.getState(b);null!=this.parentHighlight?this.graph.model.isVertex(b)&&a?(a=this.parentHighlight.bounds,null==c||a.x==c.x&&a.y==c.y&&a.width==c.width&&a.height==c.height||(this.parentHighlight.bounds=mxRectangle.fromRectangle(c),this.parentHighlight.redraw())):this.destroyParentHighlight():this.parentHighlightEnabled&&