handleMsg method

@override bool handleMsg(Msg msg, StartupProbeContext ctx)

Lets the probe observe/intercept messages while active.

Return true to consume the message.

Implementation

@override
bool handleMsg(Msg msg, StartupProbeContext ctx) {
  if (!_active || _done.isCompleted) return false;

  if (msg is SecondaryDeviceAttributesMsg) {
    _sawSecondaryAttributes = true;
  } else if (msg is KeyboardEnhancementsMsg) {
    _sawKeyboardEnhancements = true;
  }

  if (_sawSecondaryAttributes && _sawKeyboardEnhancements) {
    _done.complete();
  }

  return false;
}