feat(ext/node): ref/unref on workers (#22778)

Implements ref/unref on worker to fix part of #22629

1 files changed, 9 insertions, 0 deletions

diff --git a/ext/node/polyfills/worker_threads.ts b/ext/node/polyfills/worker_threads.ts
index 785bf021d..1efada056 100644
--- a/ext/node/polyfills/worker_threads.ts
+++ b/ext/node/polyfills/worker_threads.ts
@@ -12,6 +12,7 @@ import { notImplemented } from "ext:deno_node/_utils.ts";
 import { EventEmitter, once } from "node:events";
 import { BroadcastChannel } from "ext:deno_broadcast_channel/01_broadcast_channel.js";
 import { MessageChannel, MessagePort } from "ext:deno_web/13_message_port.js";
+import { refWorker, unrefWorker } from "ext:runtime/11_workers.js";
 
 let environmentData = new Map();
 let threads = 0;
@@ -170,6 +171,14 @@ class _Worker extends EventEmitter {
     this.emit("exit", 0);
   }
 
+  ref() {
+    refWorker(this[kHandle]);
+  }
+
+  unref() {
+    unrefWorker(this[kHandle]);
+  }
+
   readonly getHeapSnapshot = () =>
     notImplemented("Worker.prototype.getHeapSnapshot");
   // fake performance