src/vs/platform/actions/browser/menuEntryActionViewItem.ts/MenuEntryActionViewItem/constructor
class MenuEntryActionViewItem:	constructor(
		_action: MenuItemAction,
		options: IMenuEntryActionViewItemOptions | undefined,
		@IKeybindingService protected readonly _keybindingService: IKeybindingService,
		@INotificationService protected _notificationService: INotificationService,
		@IContextKeyService protected _contextKeyService: IContextKeyService
	) {
		super(undefined, _action, { icon: !!(_action.class || _action.item.icon), label: !_action.class && !_action.item.icon, draggable: options?.draggable });
		this._altKey = ModifierKeyEmitter.getInstance();
	}