From 492378692776d21925fa3507034088371f712c16 Mon Sep 17 00:00:00 2001
From: Ridley Combs <rcombs@rcombs.me>
Date: Tue, 19 Aug 2025 06:25:42 -0700
Subject: [PATCH] [Lightbox] prevent browser-default escape key behavior
 (#8859)

Some browsers exit fullscreen when the escape key is pressed without `preventDefault()` being called; we don't want that when we're handling the press ourselves.
---
 src/view/com/lightbox/Lightbox.web.tsx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/view/com/lightbox/Lightbox.web.tsx b/src/view/com/lightbox/Lightbox.web.tsx
index 97811da7f1..ab50fbcf05 100644
--- a/src/view/com/lightbox/Lightbox.web.tsx
+++ b/src/view/com/lightbox/Lightbox.web.tsx
@@ -76,6 +76,7 @@ function LightboxInner({
   const onKeyDown = useCallback(
     (e: KeyboardEvent) => {
       if (e.key === 'Escape') {
+        e.preventDefault()
         onClose()
       } else if (e.key === 'ArrowLeft') {
         onPressLeft()