Function urlValidator

tools/ngui/static/js/lib/angular.js:11686–11694

(value)

  textInputType(scope, element, attr, ctrl, $sniffer, $browser);

  var urlValidator = function(value) {
    if (isEmpty(value) || URL_REGEXP.test(value)) {
      ctrl.$setValidity('url', true);
      return value;
    } else {
      ctrl.$setValidity('url', false);
      return undefined;
    }
  };

  ctrl.$formatters.push(urlValidator);
  ctrl.$parsers.push(urlValidator);