Function createDriver

javascript/selenium-webdriver/index.js:126–155

* @param {function(new: WebDriver, !IThenable<!Session>, ...?)} ctor * @param {...?} args * @return {!ThenableWebDriver}

(ctor, ...args)

 * @return {!ThenableWebDriver}
 */
function createDriver(ctor, ...args) {
  let thenableWebDriverProxy = THENABLE_DRIVERS.get(ctor)
  if (!thenableWebDriverProxy) {
    /**
     * @extends {WebDriver}  // Needed since `ctor` is dynamically typed.
     * @implements {ThenableWebDriver}
     */
    thenableWebDriverProxy = class extends ctor {
      /**
       * @param {!IThenable<!Session>} session
       * @param {...?} rest
       */
      constructor(session, ...rest) {
        super(session, ...rest)

        const pd = this.getSession().then((session) => {
          return new ctor(session, ...rest)
        })

        /** @override */
        this.then = pd.then.bind(pd)

        /** @override */
        this.catch = pd.catch.bind(pd)
      }
    }
    THENABLE_DRIVERS.set(ctor, thenableWebDriverProxy)
  }
  return thenableWebDriverProxy.createSession(...args)
}

/**
 * Creates new {@link webdriver.WebDriver WebDriver} instances. The environment