Method HandleUnexpectedAlert

cpp/iedriver/IECommandExecutor.cpp:1232–1278

}

bool IECommandExecutor::HandleUnexpectedAlert(BrowserHandle browser,
                                              HWND alert_handle,
                                              bool force_use_dismiss,
                                              std::string* alert_text) {
  LOG(TRACE) << "Entering IECommandExecutor::HandleUnexpectedAlert";
  clock_t end = clock() + 5 * CLOCKS_PER_SEC;
  bool is_visible = (::IsWindowVisible(alert_handle) == TRUE);
  while (!is_visible && clock() < end) {
    ::Sleep(50);
    is_visible = (::IsWindowVisible(alert_handle) == TRUE);
  }
  Alert dialog(browser, alert_handle);
  *alert_text = dialog.GetText();
  if (!dialog.is_standard_alert()) {
    // The dialog was non-standard. The most common case of this is
    // an onBeforeUnload dialog, which must be accepted to continue.
    dialog.Accept();
    return false;
  }
  if (this->unexpected_alert_behavior_ == ACCEPT_UNEXPECTED_ALERTS ||
      this->unexpected_alert_behavior_ == ACCEPT_AND_NOTIFY_UNEXPECTED_ALERTS) {
    LOG(DEBUG) << "Automatically accepting the alert";
    dialog.Accept();
  } else if (this->unexpected_alert_behavior_.size() == 0 ||
             this->unexpected_alert_behavior_ == DISMISS_UNEXPECTED_ALERTS ||
             this->unexpected_alert_behavior_ == DISMISS_AND_NOTIFY_UNEXPECTED_ALERTS ||
             force_use_dismiss) {
    // If a quit command was issued, we should not ignore an unhandled
    // alert, even if the alert behavior is set to "ignore".
    LOG(DEBUG) << "Automatically dismissing the alert";
    if (dialog.is_standard_alert() || dialog.is_security_alert()) {
      dialog.Dismiss();
    } else {
      // The dialog was non-standard. The most common case of this is
      // an onBeforeUnload dialog, which must be accepted to continue.
      dialog.Accept();
    }
  }

  bool is_notify_unexpected_alert =
    this->unexpected_alert_behavior_.size() == 0 ||
    this->unexpected_alert_behavior_ == IGNORE_UNEXPECTED_ALERTS ||
    this->unexpected_alert_behavior_ == DISMISS_AND_NOTIFY_UNEXPECTED_ALERTS ||
    this->unexpected_alert_behavior_ == ACCEPT_AND_NOTIFY_UNEXPECTED_ALERTS;
  is_notify_unexpected_alert = is_notify_unexpected_alert && dialog.is_standard_alert();
  return is_notify_unexpected_alert;
}

void IECommandExecutor::PostBrowserReattachMessage(const DWORD current_process_id,
                                                   const std::string& browser_id,