webauthnScript top-level property

Implementation

final webauthnScript = '''
const webauthnRequests = {};

$webauthnRegistrationFunction = ({ optionsJSON }) => {
  return new Promise((resolve, reject) => {
    webauthnRequests.create = { resolve, reject };
    $webauthnInterface.postMessage(JSON.stringify({
      type: 'create',
      request: optionsJSON
    }));
  });
};

$webauthnAuthenticationFunction = ({ optionsJSON }) => {
  return new Promise((resolve, reject) => {
    webauthnRequests.get = { resolve, reject };
    $webauthnInterface.postMessage(JSON.stringify({
      type: 'get',
      request: optionsJSON
    }));
  });
};

$webauthnReplyFunction = ([status, data, type]) => {
  if (status === 'success') {
    webauthnRequests[type].resolve(data);
  } else {
    webauthnRequests[type].reject(new DOMException(data, 'NotAllowedError'));
  }
  delete webauthnRequests[type];
};
''';