KeyEvent.wrap constructor

KeyEvent.wrap(KeyboardEvent parent)

Construct a KeyEvent with parent as the event we're emulating.

Implementation 

KeyEvent.wrap(KeyboardEvent parent) : super(parent) {
  _parent = parent;
  _shadowAltKey = _realAltKey;
  _shadowCharCode = _realCharCode;
  _shadowKeyCode = _realKeyCode;
  _currentTarget = _parent.currentTarget;
}