src/app/plugins/call/CallControl.ts

@@ -91,6 +91,13 @@ export class CallControl extends EventEmitter implements CallControlState {
 
   constructor(state: CallControlState, call: ClientWidgetApi, iframe: HTMLIFrameElement) {
     super();
+    // [Gitea #316] More than 10 call features subscribe to state_update at once
+    // (call bar, controls, hotkeys, AFK, muted-talk, join/leave sounds,
+    // announcements, rejoin, policy toast, glance, desktop thumbbar/SMTC …).
+    // Hitting the default limit logged a MaxListenersExceededWarning, and the
+    // console then kept this CallControl — and through it the whole Element Call
+    // document — alive: ~11 MB leaked per call. These are not leaks, so lift it.
+    this.setMaxListeners(100);
 
     this.state = state;
     this.call = call;