feat: support abort reasons in Deno APIs and `WebSocketStream` (#13066)

1 files changed, 10 insertions, 11 deletions

diff --git a/runtime/js/40_write_file.js b/runtime/js/40_write_file.js
index 6ced4e066..bb3f91789 100644
--- a/runtime/js/40_write_file.js
+++ b/runtime/js/40_write_file.js
@@ -13,9 +13,7 @@
     data,
     options = {},
   ) {
-    if (options?.signal?.aborted) {
-      throw new DOMException("The write operation was aborted.", "AbortError");
-    }
+    options.signal?.throwIfAborted();
     if (options.create !== undefined) {
       const create = !!options.create;
       if (!create) {
@@ -73,14 +71,15 @@
 
     const signal = options?.signal ?? null;
     let nwritten = 0;
-    while (!signal?.aborted && nwritten < data.length) {
-      nwritten += await file.write(TypedArrayPrototypeSubarray(data, nwritten));
-    }
-
-    file.close();
-
-    if (signal?.aborted) {
-      throw new DOMException("The write operation was aborted.", "AbortError");
+    try {
+      while (nwritten < data.length) {
+        signal?.throwIfAborted();
+        nwritten += await file.write(
+          TypedArrayPrototypeSubarray(data, nwritten),
+        );
+      }
+    } finally {
+      file.close();
     }
   }