src/vs/workbench/browser/parts/notifications/notificationsToasts.ts/NotificationsToasts/focusFirst
class NotificationsToasts:	focusFirst(): boolean {
		const toast = this.getToasts(ToastVisibility.VISIBLE)[0];
		if (toast) {
			toast.list.focusFirst();

			return true;
		}

		return false;
	}