stream: avoid usage of deprecated APIs

VoltrexKeyva · bengl · commit e57267b67d48 · 2022-02-21T00:37:32.000-05:00
Avoid usage of the `events.listenerCount()` method as it is deprecated. PR-URL: #41871 Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com> Reviewed-By: Robert Nagy <ronagy@icloud.com> Reviewed-By: Darshan Sen <raisinten@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Mestery <mestery@protonmail.com> Reviewed-By: Minwoo Jung <nodecorelab@gmail.com>
diff --git a/lib/internal/streams/readable.js b/lib/internal/streams/readable.js
@@ -787,7 +787,7 @@ Readable.prototype.pipe = function(dest, pipeOpts) {
     debug('onerror', er);
     unpipe();
     dest.removeListener('error', onerror);
-    if (EE.listenerCount(dest, 'error') === 0) {
+    if (dest.listenerCount('error') === 0) {
       const s = dest._writableState || dest._readableState;
       if (s && !s.errorEmitted) {
         // User incorrectly emitted 'error' directly on the stream.
@@ -852,7 +852,7 @@ function pipeOnDrain(src, dest) {
     }
 
     if ((!state.awaitDrainWriters || state.awaitDrainWriters.size === 0) &&
-      EE.listenerCount(src, 'data')) {
+      src.listenerCount('data')) {
       src.resume();
     }
   };
