Initialize all widget-related things at the top level

src/matrix-utils.ts

@@ -5,23 +5,18 @@ import { MemoryStore } from "matrix-js-sdk/src/store/memory";
 import { IndexedDBCryptoStore } from "matrix-js-sdk/src/crypto/store/indexeddb-crypto-store";
 import { LocalStorageCryptoStore } from "matrix-js-sdk/src/crypto/store/localStorage-crypto-store";
 import { MemoryCryptoStore } from "matrix-js-sdk/src/crypto/store/memory-crypto-store";
-import {
-  createClient,
-  createRoomWidgetClient,
-  MatrixClient,
-} from "matrix-js-sdk/src/matrix";
+import { createClient } from "matrix-js-sdk/src/matrix";
 import { ICreateClientOpts } from "matrix-js-sdk/src/matrix";
 import { ClientEvent } from "matrix-js-sdk/src/client";
-import { EventType } from "matrix-js-sdk/src/@types/event";
 import { Visibility, Preset } from "matrix-js-sdk/src/@types/partials";
 import { ISyncStateData, SyncState } from "matrix-js-sdk/src/sync";
-import { WidgetApi } from "matrix-widget-api";
 import { logger } from "matrix-js-sdk/src/logger";
 import {
   GroupCallIntent,
   GroupCallType,
 } from "matrix-js-sdk/src/webrtc/groupCall";
 
+import type { MatrixClient } from "matrix-js-sdk/src/client";
 import type { Room } from "matrix-js-sdk/src/models/room";
 import IndexedDBWorker from "./IndexedDBWorker?worker";
 import { getRoomParams } from "./room/useRoomParams";
@@ -64,73 +59,6 @@ function waitForSync(client: MatrixClient) {
   });
 }
 
-/**
- * Initialises and returns a new widget-API-based Matrix Client.
- * @param widgetId The ID of the widget that the app is running inside.
- * @param parentUrl The URL of the parent client.
- * @returns The MatrixClient instance
- */
-export async function initMatroskaClient(
-  widgetId: string,
-  parentUrl: string
-): Promise<MatrixClient> {
-  // In this mode, we use a special client which routes all requests through
-  // the host application via the widget API
-
-  const { roomId, userId, deviceId } = getRoomParams();
-  if (!roomId) throw new Error("Room ID must be supplied");
-  if (!userId) throw new Error("User ID must be supplied");
-  if (!deviceId) throw new Error("Device ID must be supplied");
-
-  // These are all the event types the app uses
-  const sendState = [
-    { eventType: EventType.GroupCallPrefix },
-    { eventType: EventType.GroupCallMemberPrefix, stateKey: userId },
-  ];
-  const receiveState = [
-    { eventType: EventType.RoomMember },
-    { eventType: EventType.GroupCallPrefix },
-    { eventType: EventType.GroupCallMemberPrefix },
-  ];
-  const sendRecvToDevice = [
-    EventType.CallInvite,
-    EventType.CallCandidates,
-    EventType.CallAnswer,
-    EventType.CallHangup,
-    EventType.CallReject,
-    EventType.CallSelectAnswer,
-    EventType.CallNegotiate,
-    EventType.CallSDPStreamMetadataChanged,
-    EventType.CallSDPStreamMetadataChangedPrefix,
-    EventType.CallReplaces,
-    "org.matrix.call_duplicate_session",
-  ];
-
-  // Since all data should be coming from the host application, there's no
-  // need to persist anything, and therefore we can use the default stores
-  // We don't even need to set up crypto
-  const client = createRoomWidgetClient(
-    new WidgetApi(widgetId, new URL(parentUrl).origin),
-    {
-      sendState,
-      receiveState,
-      sendToDevice: sendRecvToDevice,
-      receiveToDevice: sendRecvToDevice,
-      turnServers: true,
-    },
-    roomId,
-    {
-      baseUrl: "",
-      userId,
-      deviceId,
-      timelineSupport: true,
-    }
-  );
-
-  await client.startClient();
-  return client;
-}
-
 /**
  * Initialises and returns a new standalone Matrix Client.
  * If true is passed for the 'restore' parameter, a check will be made