2 files changed, 8 insertions, 35 deletions
diff --git a/ext/websocket/02_websocketstream.js b/ext/websocket/02_websocketstream.js
index 246ddb1e3..dba22d557 100644
--- a/ext/websocket/02_websocketstream.js
+++ b/ext/websocket/02_websocketstream.js
@@ -125,10 +125,7 @@
 
       if (options.signal?.aborted) {
         core.close(cancelRid);
-        const err = new DOMException(
-          "This operation was aborted",
-          "AbortError",
-        );
+        const err = options.signal.reason;
         this[_connection].reject(err);
         this[_closed].reject(err);
       } else {
@@ -313,7 +310,12 @@
             }
           },
           (err) => {
-            core.tryClose(cancelRid);
+            if (err instanceof core.Interrupted) {
+              // The signal was aborted.
+              err = options.signal.reason;
+            } else {
+              core.tryClose(cancelRid);
+            }
             this[_connection].reject(err);
             this[_closed].reject(err);
           },
diff --git a/ext/websocket/lib.rs b/ext/websocket/lib.rs
index 13d3ddfca..4796eddc6 100644
--- a/ext/websocket/lib.rs
+++ b/ext/websocket/lib.rs
@@ -298,10 +298,7 @@ where
   let client = client_async(request, socket);
   let (stream, response): (WsStream, Response) =
     if let Some(cancel_resource) = cancel_resource {
-      client
-        .or_cancel(cancel_resource.0.to_owned())
-        .await
-        .map_err(|_| DomExceptionAbortError::new("connection was aborted"))?
+      client.or_cancel(cancel_resource.0.to_owned()).await?
     } else {
       client.await
     }
@@ -508,29 +505,3 @@ pub fn get_network_error_class_name(e: &AnyError) -> Option<&'static str> {
   e.downcast_ref::<DomExceptionNetworkError>()
     .map(|_| "DOMExceptionNetworkError")
 }
-
-#[derive(Debug)]
-pub struct DomExceptionAbortError {
-  pub msg: String,
-}
-
-impl DomExceptionAbortError {
-  pub fn new(msg: &str) -> Self {
-    DomExceptionAbortError {
-      msg: msg.to_string(),
-    }
-  }
-}
-
-impl fmt::Display for DomExceptionAbortError {
-  fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-    f.pad(&self.msg)
-  }
-}
-
-impl std::error::Error for DomExceptionAbortError {}
-
-pub fn get_abort_error_class_name(e: &AnyError) -> Option<&'static str> {
-  e.downcast_ref::<DomExceptionAbortError>()
-    .map(|_| "DOMExceptionAbortError")
-}