From b482a50299ae4f636a186038460e54af65e2b627 Mon Sep 17 00:00:00 2001
From: Divy Srivastava <dj.srivastava23@gmail.com>
Date: Fri, 8 Nov 2024 18:46:11 +0530
Subject: feat(ext/http): abort event when request is cancelled (#26781)

```js
Deno.serve(async (req) => {
  const { promise, resolve } = Promise.withResolvers<void>();

  req.signal.addEventListener("abort", () => {
    resolve();
  });

  await promise;

  return new Response("Ok");
});
```
---
 ext/fetch/23_request.js | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'ext/fetch/23_request.js')

diff --git a/ext/fetch/23_request.js b/ext/fetch/23_request.js
index 22c17d6d2..61cac22d2 100644
--- a/ext/fetch/23_request.js
+++ b/ext/fetch/23_request.js
@@ -281,11 +281,11 @@ class Request {
     if (signal === undefined) {
       const signal = newSignal();
       this[_signalCache] = signal;
-      return signal;
-    }
+      this[_request].onCancel?.(() => {
+        signal[signalAbort](signalAbortError);
+      });
 
-    if (!signal.aborted && this[_request].isCancelled) {
-      signal[signalAbort](signalAbortError);
+      return signal;
     }
 
     return signal;
-- 
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