feat(misskey-js): allow setting binaryType of WebSocket connection

CHANGELOG.md

@@ -19,6 +19,8 @@
 - Fix: 起動前の疎通チェックが機能しなくなっていた問題を修正  
   (Cherry-picked from https://activitypub.software/TransFem-org/Sharkey/-/merge_requests/737)
 
+### Misskey.js
+- Feat: allow setting `binaryType` of WebSocket connection
 
 ## 2024.11.0
 

packages/misskey-js/etc/misskey-js.api.md

@@ -3151,6 +3151,7 @@ export class Stream extends EventEmitter<StreamEvents> implements IStream {
         token: string;
     } | null, options?: {
         WebSocket?: _ReconnectingWebsocket.Options['WebSocket'];
+        binaryType?: _ReconnectingWebsocket.default['binaryType'];
     });
     // (undocumented)
     close(): void;

packages/misskey-js/src/streaming.ts

@@ -52,6 +52,7 @@ export default class Stream extends EventEmitter<StreamEvents> implements IStrea
 
 	constructor(origin: string, user: { token: string; } | null, options?: {
 		WebSocket?: _ReconnectingWebsocket.Options['WebSocket'];
+		binaryType?: _ReconnectingWebsocket.default['binaryType'];
 	}) {
 		super();
 
@@ -84,6 +85,9 @@ export default class Stream extends EventEmitter<StreamEvents> implements IStrea
 			minReconnectionDelay: 1, // https://github.com/pladaria/reconnecting-websocket/issues/91
 			WebSocket: options.WebSocket,
 		});
+		if (options.binaryType) {
+			this.stream.binaryType = options.binaryType;
+		}
 		this.stream.addEventListener('open', this.onOpen);
 		this.stream.addEventListener('close', this.onClose);
 		this.stream.addEventListener('message', this.onMessage);