From e37806242d2623c6bc7518ad6cc7ff5094eabcf1 Mon Sep 17 00:00:00 2001
From: Cyril <c.gromoff@gmail.com>
Date: Mon, 13 Jul 2026 15:41:11 +0200
Subject: [PATCH] =?UTF-8?q?fixup!=20=E2=9C=A8(frontend)=20add=20ScreenShar?=
 =?UTF-8?q?eZoomableVideo=20component=20for=20zoomable=20screen=20shares?=
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---
 .../livekit/components/ScreenShareZoomControls.tsx    | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/frontend/src/features/rooms/livekit/components/ScreenShareZoomControls.tsx b/src/frontend/src/features/rooms/livekit/components/ScreenShareZoomControls.tsx
index b672921f..0e9458da 100644
--- a/src/frontend/src/features/rooms/livekit/components/ScreenShareZoomControls.tsx
+++ b/src/frontend/src/features/rooms/livekit/components/ScreenShareZoomControls.tsx
@@ -47,13 +47,14 @@ export const ScreenShareZoomControls = ({
   // Only this tile's instance announces to avoid duplicates with multiple shares.
   useEffect(() => {
     const onChange = () => {
-      const entered = !!document.fullscreenElement
-      setIsFullscreen(entered)
+      const isThisTileFullscreen =
+        document.fullscreenElement === containerRef.current
+      setIsFullscreen(isThisTileFullscreen)
 
-      if (entered && document.fullscreenElement === containerRef.current) {
+      if (isThisTileFullscreen) {
         wasThisTileFullscreen.current = true
         announce(t('fullScreenEntered'), 'assertive')
-      } else if (!entered && wasThisTileFullscreen.current) {
+      } else if (wasThisTileFullscreen.current) {
         wasThisTileFullscreen.current = false
         announce(t('fullScreenExited'), 'assertive')
       }
@@ -64,7 +65,7 @@ export const ScreenShareZoomControls = ({
 
   const toggleFullScreen = useCallback(async () => {
     try {
-      if (document.fullscreenElement) {
+      if (document.fullscreenElement === containerRef.current) {
         await document.exitFullscreen()
       } else {
         // Tile container so zoom controls stay visible in fullscreen.