Expanded class hierarchy of MenuLinkDefaultForm in Drupal 8
- class \Drupal\Core\Menu\Form\MenuLinkDefaultForm implements ContainerInjectionInterface, MenuLinkFormInterface uses StringTranslationTrait
- class \Drupal\menu_link\Plugin\Menu\Form\MenuLinkFieldForm
- class \Drupal\views\Plugin\Menu\Form\ViewsMenuLinkForm