From 4842fbea02c48fa5cfcb28eb6ceaec12f6f41a45 Mon Sep 17 00:00:00 2001
From: chirokas <157580465+chirokas@users.noreply.github.com>
Date: Wed, 18 Feb 2026 09:34:16 +0800
Subject: [PATCH] [react-dom] Add support for `onFullscreenChange` and
 `onFullscreenError` events (#34621)

---
 .../src/events/DOMEventNames.js               |  1 +
 .../src/events/DOMEventProperties.js          |  2 ++
 .../src/events/ReactDOMEventListener.js       |  1 +
 .../ReactDOMEventPropagation-test.js          | 34 +++++++++++++++++++
 4 files changed, 38 insertions(+)

diff --git a/packages/react-dom-bindings/src/events/DOMEventNames.js b/packages/react-dom-bindings/src/events/DOMEventNames.js
index 73f0e2f632c5..579762b6962d 100644
--- a/packages/react-dom-bindings/src/events/DOMEventNames.js
+++ b/packages/react-dom-bindings/src/events/DOMEventNames.js
@@ -51,6 +51,7 @@ export type DOMEventName =
   | 'focusin'
   | 'focusout'
   | 'fullscreenchange'
+  | 'fullscreenerror'
   | 'gotpointercapture'
   | 'hashchange'
   | 'input'
diff --git a/packages/react-dom-bindings/src/events/DOMEventProperties.js b/packages/react-dom-bindings/src/events/DOMEventProperties.js
index 534cae3045e3..6b2e80ecd1eb 100644
--- a/packages/react-dom-bindings/src/events/DOMEventProperties.js
+++ b/packages/react-dom-bindings/src/events/DOMEventProperties.js
@@ -62,6 +62,8 @@ const simpleEventPluginEvents = [
   'encrypted',
   'ended',
   'error',
+  'fullscreenChange',
+  'fullscreenError',
   'gotPointerCapture',
   'input',
   'invalid',
diff --git a/packages/react-dom-bindings/src/events/ReactDOMEventListener.js b/packages/react-dom-bindings/src/events/ReactDOMEventListener.js
index ee187bc7f480..0b2fffbcf902 100644
--- a/packages/react-dom-bindings/src/events/ReactDOMEventListener.js
+++ b/packages/react-dom-bindings/src/events/ReactDOMEventListener.js
@@ -362,6 +362,7 @@ export function getEventPriority(domEventName: DOMEventName): EventPriority {
     case 'beforeinput':
     case 'blur':
     case 'fullscreenchange':
+    case 'fullscreenerror':
     case 'focus':
     case 'hashchange':
     case 'popstate':
diff --git a/packages/react-dom/src/__tests__/ReactDOMEventPropagation-test.js b/packages/react-dom/src/__tests__/ReactDOMEventPropagation-test.js
index 7e578fbba14e..752c8bba961b 100644
--- a/packages/react-dom/src/__tests__/ReactDOMEventPropagation-test.js
+++ b/packages/react-dom/src/__tests__/ReactDOMEventPropagation-test.js
@@ -834,6 +834,40 @@ describe('ReactDOMEventListener', () => {
         },
       });
     });
+
+    it('onFullscreenChange', async () => {
+      await testNativeBubblingEvent({
+        type: 'div',
+        reactEvent: 'onFullscreenChange',
+        reactEventType: 'fullscreenchange',
+        nativeEvent: 'fullscreenchange',
+        dispatch(node) {
+          node.dispatchEvent(
+            new Event('fullscreenchange', {
+              bubbles: true,
+              cancelable: false,
+            }),
+          );
+        },
+      });
+    });
+
+    it('onFullscreenError', async () => {
+      await testNativeBubblingEvent({
+        type: 'div',
+        reactEvent: 'onFullscreenError',
+        reactEventType: 'fullscreenerror',
+        nativeEvent: 'fullscreenerror',
+        dispatch(node) {
+          node.dispatchEvent(
+            new Event('fullscreenerror', {
+              bubbles: true,
+              cancelable: false,
+            }),
+          );
+        },
+      });
+    });
   });
 
   describe('non-bubbling events that bubble in React', () => {