Fix videos on Firefox (#32497)

* Fix videos on Firefox Videos are using cross-origin requests, and Firefox blocks them before passing to the service worker if the element doesn't have the crossorigin attribute to give CORS support * React needs camelCase attr names --------- Co-authored-by: David Baker <dbkr@users.noreply.github.com>
2026-02-13 12:44:11 +00:00
parent 1af3ae70f8
commit 226b260319
2 changed files with 7 additions and 0 deletions
@@ -326,6 +326,10 @@ class MVideoBodyInner extends React.PureComponent<IProps, IState> {
                        // Disable downloading as it doesn't work with e2ee video,
                        // users should use the dedicated Download button in the Message Action Bar
                        controlsList="nodownload"
+                        // The video uses a cross-origin request.
+                        // Firefox explicitly bypasses services workers for crossorigin
+                        // video elements without crossorigin attribute.
+                        crossOrigin="anonymous"
                        preload={preload}
                        muted={autoplay}
                        autoPlay={autoplay}