lib: fix duplexes causing issue

nodejs · Nov 28, 2022 · f73e049 · f73e049
1 parent 1003868
commit f73e049
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/lib/internal/webstreams/adapters.js b/lib/internal/webstreams/adapters.js
@@ -101,12 +101,12 @@ function newWritableStreamFromStreamWritable(streamWritable) {
   // here because it will return false if streamWritable is a Duplex
   // whose writable option is false. For a Duplex that is not writable,
   // we want it to pass this check but return a closed WritableStream.
-  const checkIfWritable =
+  // We check if the given stream is a stream.Writable or http.OutgoingMessage
+  const checkIfWritableOrOutgoingMessage =
     streamWritable &&
     typeof streamWritable?.write === 'function' &&
-    typeof streamWritable?.on === 'function' &&
-    !streamWritable?._readableState;
-  if (!checkIfWritable) {
+    typeof streamWritable?.on === 'function';
+  if (!checkIfWritableOrOutgoingMessage) {
     throw new ERR_INVALID_ARG_TYPE(
       'streamWritable',
       'stream.Writable',