3 files changed, 20 insertions, 1 deletions
diff --git a/ext/node/polyfills/worker_threads.ts b/ext/node/polyfills/worker_threads.ts
index 323095206..f61e7e3e3 100644
--- a/ext/node/polyfills/worker_threads.ts
+++ b/ext/node/polyfills/worker_threads.ts
@@ -17,6 +17,7 @@ import {
   MessagePort,
   MessagePortIdSymbol,
   MessagePortPrototype,
+  MessagePortReceiveMessageOnPortSymbol,
   nodeWorkerThreadCloseCb,
   refMessagePort,
   serializeJsMessageData,
@@ -441,6 +442,7 @@ export function receiveMessageOnPort(port: MessagePort): object | undefined {
     err["code"] = "ERR_INVALID_ARG_TYPE";
     throw err;
   }
+  port[MessagePortReceiveMessageOnPortSymbol] = true;
   const data = op_message_port_recv_message_sync(port[MessagePortIdSymbol]);
   if (data === null) return undefined;
   return { message: deserializeJsMessageData(data)[0] };
diff --git a/ext/web/13_message_port.js b/ext/web/13_message_port.js
index 62c0328c3..4e4184f2a 100644
--- a/ext/web/13_message_port.js
+++ b/ext/web/13_message_port.js
@@ -88,6 +88,9 @@ const MessageChannelPrototype = MessageChannel.prototype;
 
 const _id = Symbol("id");
 const MessagePortIdSymbol = _id;
+const MessagePortReceiveMessageOnPortSymbol = Symbol(
+  "MessagePortReceiveMessageOnPort",
+);
 const _enabled = Symbol("enabled");
 const _refed = Symbol("refed");
 const nodeWorkerThreadCloseCb = Symbol("nodeWorkerThreadCloseCb");
@@ -128,6 +131,10 @@ class MessagePort extends EventTarget {
 
   constructor() {
     super();
+    ObjectDefineProperty(this, MessagePortReceiveMessageOnPortSymbol, {
+      value: false,
+      enumerable: false,
+    });
     ObjectDefineProperty(this, nodeWorkerThreadCloseCb, {
       value: null,
       enumerable: false,
@@ -189,7 +196,15 @@ class MessagePort extends EventTarget {
             this[_id],
           );
         } catch (err) {
-          if (ObjectPrototypeIsPrototypeOf(InterruptedPrototype, err)) break;
+          if (ObjectPrototypeIsPrototypeOf(InterruptedPrototype, err)) {
+            // If we were interrupted, check if the interruption is coming
+            // from `receiveMessageOnPort` API from Node compat, if so, continue.
+            if (this[MessagePortReceiveMessageOnPortSymbol]) {
+              this[MessagePortReceiveMessageOnPortSymbol] = false;
+              continue;
+            }
+            break;
+          }
           nodeWorkerThreadMaybeInvokeCloseCb(this);
           throw err;
         }
@@ -444,6 +459,7 @@ export {
   MessagePort,
   MessagePortIdSymbol,
   MessagePortPrototype,
+  MessagePortReceiveMessageOnPortSymbol,
   nodeWorkerThreadCloseCb,
   serializeJsMessageData,
   structuredClone,
diff --git a/ext/web/message_port.rs b/ext/web/message_port.rs
index 1cd29c64d..ac33145b1 100644
--- a/ext/web/message_port.rs
+++ b/ext/web/message_port.rs
@@ -235,6 +235,7 @@ pub fn op_message_port_recv_message_sync(
   #[smi] rid: ResourceId,
 ) -> Result<Option<JsMessageData>, AnyError> {
   let resource = state.resource_table.get::<MessagePortResource>(rid)?;
+  resource.cancel.cancel();
   let mut rx = resource.port.rx.borrow_mut();
 
   match rx.try_recv() {