Fixup: error boundary context not needed, local error resets already

src/room/GroupCallErrorBoundaryContext.tsx

@@ -1,18 +0,0 @@
-/*
-Copyright 2025 New Vector Ltd.
-
-SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
-Please see LICENSE in the repository root for full details.
-*/
-
-import { createContext } from "react";
-
-import { type ElementCallError } from "../utils/errors.ts";
-
-export type GroupCallErrorBoundaryContextType = {
-  subscribe: (cb: (error: ElementCallError) => void) => () => void;
-  notifyHandled: (error: ElementCallError) => void;
-};
-
-export const GroupCallErrorBoundaryContext =
-  createContext<GroupCallErrorBoundaryContextType | null>(null);

src/room/GroupCallErrorBoundaryContextProvider.tsx

@@ -1,54 +0,0 @@
-/*
-Copyright 2025 New Vector Ltd.
-
-SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
-Please see LICENSE in the repository root for full details.
-*/
-
-import {
-  type FC,
-  type PropsWithChildren,
-  useCallback,
-  useMemo,
-  useRef,
-} from "react";
-
-import type { ElementCallError } from "../utils/errors.ts";
-import {
-  GroupCallErrorBoundaryContext,
-  type GroupCallErrorBoundaryContextType,
-} from "./GroupCallErrorBoundaryContext.tsx";
-
-export const GroupCallErrorBoundaryContextProvider: FC<PropsWithChildren> = ({
-  children,
-}) => {
-  const subscribers = useRef<Set<(error: ElementCallError) => void>>(new Set());
-
-  // Register a component for updates
-  const subscribe = useCallback(
-    (cb: (error: ElementCallError) => void): (() => void) => {
-      subscribers.current.add(cb);
-      return (): boolean => subscribers.current.delete(cb); // Unsubscribe function
-    },
-    [],
-  );
-
-  // Notify all subscribers
-  const notify = useCallback((error: ElementCallError) => {
-    subscribers.current.forEach((callback) => callback(error));
-  }, []);
-
-  const context: GroupCallErrorBoundaryContextType = useMemo(
-    () => ({
-      notifyHandled: notify,
-      subscribe,
-    }),
-    [subscribe, notify],
-  );
-
-  return (
-    <GroupCallErrorBoundaryContext.Provider value={context}>
-      {children}
-    </GroupCallErrorBoundaryContext.Provider>
-  );
-};

src/room/GroupCallView.tsx

@@ -68,7 +68,6 @@ import {
   useSetting,
 } from "../settings/settings";
 import { useTypedEventEmitter } from "../useEvents";
-import { GroupCallErrorBoundaryContextProvider } from "./GroupCallErrorBoundaryContextProvider.tsx";
 import { useGroupCallErrorBoundary } from "./useCallErrorBoundary.ts";
 
 declare global {
@@ -90,15 +89,7 @@ interface Props {
   widget: WidgetHelpers | null;
 }
 
-export const GroupCallView: FC<Props> = (props) => {
-  return (
-    <GroupCallErrorBoundaryContextProvider>
-      <GroupCallViewInner {...props} />
-    </GroupCallErrorBoundaryContextProvider>
-  );
-};
-
-export const GroupCallViewInner: FC<Props> = ({
+export const GroupCallView: FC<Props> = ({
   client,
   isPasswordlessUser,
   confineToRoom,

src/room/useCallErrorBoundary.test.tsx

@@ -11,7 +11,6 @@ import { type ReactElement, useCallback } from "react";
 import userEvent from "@testing-library/user-event";
 import { BrowserRouter } from "react-router-dom";
 
-import { GroupCallErrorBoundaryContextProvider } from "./GroupCallErrorBoundaryContextProvider.tsx";
 import { GroupCallErrorBoundary } from "./GroupCallErrorBoundary.tsx";
 import { useGroupCallErrorBoundary } from "./useCallErrorBoundary.ts";
 import { ConnectionLostError } from "../utils/errors.ts";
@@ -36,11 +35,9 @@ it("should show async error", async () => {
 
   render(
     <BrowserRouter>
-      <GroupCallErrorBoundaryContextProvider>
-        <GroupCallErrorBoundary widget={null} recoveryActionHandler={vi.fn()}>
-          <TestComponent />
-        </GroupCallErrorBoundary>
-      </GroupCallErrorBoundaryContextProvider>
+      <GroupCallErrorBoundary widget={null} recoveryActionHandler={vi.fn()}>
+        <TestComponent />
+      </GroupCallErrorBoundary>
     </BrowserRouter>,
   );
 

src/room/useCallErrorBoundary.ts

@@ -5,44 +5,17 @@ SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
 Please see LICENSE in the repository root for full details.
 */
 
-import { useCallback, useContext, useEffect, useMemo, useState } from "react";
+import { useMemo, useState } from "react";
 
 import type { ElementCallError } from "../utils/errors.ts";
-import { GroupCallErrorBoundaryContext } from "./GroupCallErrorBoundaryContext.tsx";
 
 export type UseErrorBoundaryApi = {
   showGroupCallErrorBoundary: (error: ElementCallError) => void;
 };
 
 export function useGroupCallErrorBoundary(): UseErrorBoundaryApi {
-  const context = useContext(GroupCallErrorBoundaryContext);
-
-  if (!context)
-    throw new Error(
-      "useGroupCallErrorBoundary must be used within an GoupCallErrorBoundary",
-    );
-
   const [error, setError] = useState<ElementCallError | null>(null);
 
-  const resetErrorIfNeeded = useCallback(
-    (handled: ElementCallError): void => {
-      // There might be several useGroupCallErrorBoundary in the tree,
-      // so only clear our state if it's the one we're handling?
-      if (error && handled === error) {
-        // reset current state
-        setError(null);
-      }
-    },
-    [error],
-  );
-
-  useEffect(() => {
-    // return a function to unsubscribe
-    return context.subscribe((error: ElementCallError): void => {
-      resetErrorIfNeeded(error);
-    });
-  }, [resetErrorIfNeeded, context]);
-
   const memoized: UseErrorBoundaryApi = useMemo(
     () => ({
       showGroupCallErrorBoundary: (error: ElementCallError) => setError(error),