static/ext/src/ux/DataTip.js
function onHostRender() {
        var e = this.isXType('panel') ? this.body : this.el;
        if (this.dataTip.renderToTarget) {
            this.dataTip.render(e);
        }
        this.dataTip.setTarget(e);
    }
function onHostRender() {
        var e = this.isXType('panel') ? this.body : this.el;
        if (this.dataTip.renderToTarget) {
            this.dataTip.render(e);
        }
        this.dataTip.setTarget(e);
    }
function onHostRender ( ) { var e = this . isXType ( 'panel' ) ? this . body : this . el ; if ( this . dataTip . renderToTarget ) { this . dataTip . render ( e ) ; } this . dataTip . setTarget ( e ) ; }
Target the body (if the host is a Panel), or, if there is no body, the main Element.
Target the body ( if the host is a Panel ) or if there is no body the main Element .