nl_tokens: ARCameraParam is used for loading AR camera parameters for use with ARController . Use by passing in an URL and a callback function .
pl_tokens: function ( src , onload , onerror ) { this . id = - 1 ; this . _src = '' ; this . complete = false ; this . onload = onload ; this . onerror = onerror ; if ( src ) { this . <mask> ( src ) ; } }