From 70b693ef3c99a8e5e5509dfe049fc98587a14834 Mon Sep 17 00:00:00 2001
From: David Baker <dave@matrix.org>
Date: Tue, 3 Jan 2023 18:34:27 +0000
Subject: [PATCH] Revert d2175b4

Unintentionally comitted to main
---
 src/@types/global.d.ts           |  6 ------
 src/video-grid/useFullscreen.tsx | 11 ++---------
 2 files changed, 2 insertions(+), 15 deletions(-)

diff --git a/src/@types/global.d.ts b/src/@types/global.d.ts
index 12e88968..bd3cf39e 100644
--- a/src/@types/global.d.ts
+++ b/src/@types/global.d.ts
@@ -17,12 +17,6 @@ limitations under the License.
 import "matrix-js-sdk/src/@types/global";
 
 declare global {
-  interface Document {
-    // Safari only supports this prefixed, so tell the type system about it
-    webkitExitFullscreen: () => void;
-    webkitFullscreenElement: HTMLElement | null;
-  }
-
   interface Window {
     // TODO: https://gitlab.matrix.org/matrix-org/olm/-/issues/10
     OLM_OPTIONS: Record<string, string>;
diff --git a/src/video-grid/useFullscreen.tsx b/src/video-grid/useFullscreen.tsx
index 88968286..e0c2e608 100644
--- a/src/video-grid/useFullscreen.tsx
+++ b/src/video-grid/useFullscreen.tsx
@@ -54,23 +54,16 @@ export function useFullscreen(ref: React.RefObject<HTMLElement>): {
   );
 
   const onFullscreenChanged = useCallback(() => {
-    if (!document.fullscreenElement && !document.webkitFullscreenElement) {
+    if (!document.fullscreenElement) {
       setFullscreenParticipant(null);
     }
   }, [setFullscreenParticipant]);
 
   useEventTarget(ref.current, "fullscreenchange", onFullscreenChanged);
-  useEventTarget(ref.current, "webkitfullscreenchange", onFullscreenChanged);
 
   useEffect(() => {
     if (disposed) {
-      if (document.exitFullscreen) {
-        document.exitFullscreen();
-      } else if (document.webkitExitFullscreen) {
-        document.webkitExitFullscreen();
-      } else {
-        logger.error("No available fullscreen API!");
-      }
+      document.exitFullscreen();
       setFullscreenParticipant(null);
     }
   }, [disposed]);