snapshot of https://github.com/jitsi/jitsi-meet.git @ fd1749dd28f4138aa80234fc7f311b19aaffa0e7 (2026-09-15)

react/features/base/app/reducer.ts

@@ -0,0 +1,34 @@
+import ReducerRegistry from '../redux/ReducerRegistry';
+
+import { APP_WILL_MOUNT, APP_WILL_UNMOUNT } from './actionTypes';
+
+export interface IAppState {
+    app?: any;
+}
+
+ReducerRegistry.register<IAppState>('features/base/app', (state = {}, action): IAppState => {
+    switch (action.type) {
+    case APP_WILL_MOUNT: {
+        const { app } = action;
+
+        if (state.app !== app) {
+            return {
+                ...state,
+                app
+            };
+        }
+        break;
+    }
+
+    case APP_WILL_UNMOUNT:
+        if (state.app === action.app) {
+            return {
+                ...state,
+                app: undefined
+            };
+        }
+        break;
+    }
+
+    return state;
+});