http: expose websocket in nodehttp

lib/http.js

@@ -27,6 +27,7 @@ const {
   ObjectDefineProperty,
 } = primordials;
 
+const { CloseEvent, WebSocket, MessageEvent } = require('internal/deps/undici/undici');
 const { validateInteger } = require('internal/validators');
 const httpAgent = require('_http_agent');
 const { ClientRequest } = require('_http_client');
@@ -126,6 +127,9 @@ module.exports = {
   OutgoingMessage,
   Server,
   ServerResponse,
+  WebSocket,
+  MessageEvent,
+  CloseEvent,
   createServer,
   validateHeaderName,
   validateHeaderValue,

test/parallel/test-http-import-websocket.js

@@ -0,0 +1,9 @@
+'use strict';
+
+const assert = require('assert');
+const { CloseEvent, WebSocket, MessageEvent } = require('node:http');
+
+assert.strictEqual(typeof WebSocket, 'function');
+assert.strictEqual(typeof CloseEvent, 'function');
+assert.strictEqual(typeof MessageEvent, 'function');
+