From 5a3ee6d9af875af032909489c0bed7db11b608dd Mon Sep 17 00:00:00 2001
From: Satya Rohith <me@satyarohith.com>
Date: Tue, 9 Apr 2024 23:45:55 +0530
Subject: fix(ext/node): implement MessagePort.unref() (#23278)

Closes https://github.com/denoland/deno/issues/23252
Closes https://github.com/denoland/deno/issues/23264
---
 runtime/js/99_main.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'runtime')

diff --git a/runtime/js/99_main.js b/runtime/js/99_main.js
index a66a1660e..e5b9b9778 100644
--- a/runtime/js/99_main.js
+++ b/runtime/js/99_main.js
@@ -294,7 +294,12 @@ async function pollForMessages() {
     );
   }
   while (!isClosing) {
-    const data = await op_worker_recv_message();
+    const recvMessage = op_worker_recv_message();
+    if (globalThis[messagePort.unrefPollForMessages] === true) {
+      core.unrefOpPromise(recvMessage);
+    }
+    const data = await recvMessage;
+    // const data = await op_worker_recv_message();
     if (data === null) break;
     const v = messagePort.deserializeJsMessageData(data);
     const message = v[0];
-- 
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