stopTracking method
Implementation
@override
Future<bool> stopTracking() async {
try {
_currentState = EyeTrackingState.ready;
if (_webGazerStarted && _hasWebGazerProperty()) {
try {
_callWebGazerMethod('pause');
} catch (e) {
_evalJS('webgazer.pause()');
}
}
return true;
} catch (e) {
return false;
}
}