/**
  * Returns an array of javascript script params to localize for the
  * checkout/pay page javascript.  Mostly used for i18n purposes
  *
  * @since 1.0
  * @see SV_WC_Payment_Gateway::get_js_localize_script_params()
  * @return array associative array of param name to value
  */
 protected function get_js_localize_script_params()
 {
     // add the "require_csc" param, which is needed to properly handle the checkout page tokenization logic
     return array_merge(parent::get_js_localize_script_params(), array('require_csc' => $this->csc_required()));
 }