class DevicePointerIgnoringTestBinding extends IntegrationTestWidgetsFlutterBinding {
  static DevicePointerIgnoringTestBinding get instance => BindingBase.checkInstance(_instance);
  static DevicePointerIgnoringTestBinding? _instance;

  static DevicePointerIgnoringTestBinding ensureInitialized() {
    if (_instance == null) {
      DevicePointerIgnoringTestBinding();
    }
    return DevicePointerIgnoringTestBinding.instance;
  }

  @override
  void initInstances() {
    super.initInstances();
    _instance = this;
  }

  @override
  void handlePointerEvent(PointerEvent event) {
    switch (pointerEventSource) {
      case TestBindingEventSource.test:
        super.handlePointerEvent(event);
        break;
      case TestBindingEventSource.device:
        print('>> Ignoring ghost event coming from outside of test: $event');
        break;
    }
  }
}