From a1ed7f2810a57c96df5e81c85aef35c78d771357 Mon Sep 17 00:00:00 2001
From: James M Snell <jasnell@gmail.com>
Date: Sun, 28 Nov 2021 12:54:47 -0800
Subject: [PATCH] lib: propagate abortsignal reason in new AbortError
 constructor in blob

Signed-off-by: James M Snell <jasnell@gmail.com>

PR-URL: https://github.com/nodejs/node/pull/41008
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Robert Nagy <ronagy@icloud.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
---
 lib/internal/blob.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/internal/blob.js b/lib/internal/blob.js
index c3e144b10f26b8..7edc66a7046e45 100644
--- a/lib/internal/blob.js
+++ b/lib/internal/blob.js
@@ -290,7 +290,7 @@ class Blob {
 
     job.ondone = (err, ab) => {
       if (err !== undefined)
-        return reject(new AbortError());
+        return reject(new AbortError(undefined, { cause: err }));
       resolve(ab);
     };
     this[kArrayBufferPromise] =