initialize method

@override Future<bool> initialize()

Implementation

@override
Future<bool> initialize() async {
  if (_isInitialized) return true;

  try {
    _emitNewState(EyeTrackingState.initializing);

    // Load WebGazer.js
    await _loadWebGazer();

    _isInitialized = true;
    _initAttentionGuards();
    _emitNewState(EyeTrackingState.ready);

    if (_hasPermission && _webGazerLoaded) {
      // fire-and-forget; don’t block init
      unawaited(_enterWarming().catchError((_) {}));
    }

    return true;
  } catch (e) {
    _emitNewState(EyeTrackingState.error);
    return false;
  }
}