From 2fe7e22933ad18fe4bb3fbb45f30a454b668e24a Mon Sep 17 00:00:00 2001
From: Elizabeth Mitchell <lizmitchell@google.com>
Date: Wed, 15 Apr 2026 14:07:56 -0700
Subject: [PATCH] chore(labs): make button and checkbox directive state
 optional

PiperOrigin-RevId: 900336346
---
 labs/gb/components/button/button.ts     | 2 +-
 labs/gb/components/checkbox/checkbox.ts | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/labs/gb/components/button/button.ts b/labs/gb/components/button/button.ts
index 76aa01a77d..513c43558d 100644
--- a/labs/gb/components/button/button.ts
+++ b/labs/gb/components/button/button.ts
@@ -178,7 +178,7 @@ class ButtonDirective extends AsyncDirective {
   private element?: HTMLElement;
   private cleanup?: AbortController;
 
-  render(state: ButtonDirectiveState) {
+  render(state: ButtonDirectiveState = {}) {
     return classMap({
       ...(state.classes || {}),
       ...buttonClasses(state),
diff --git a/labs/gb/components/checkbox/checkbox.ts b/labs/gb/components/checkbox/checkbox.ts
index a7a5e267d6..8a88cc5d15 100644
--- a/labs/gb/components/checkbox/checkbox.ts
+++ b/labs/gb/components/checkbox/checkbox.ts
@@ -100,7 +100,7 @@ class CheckboxDirective extends AsyncDirective {
   private element?: HTMLElement;
   private cleanup?: AbortController;
 
-  render(state: CheckboxDirectiveState) {
+  render(state: CheckboxDirectiveState = {}) {
     return classMap({
       ...(state.classes || {}),
       ...checkboxClasses(state),