From 04541cf7bccb2be9fa4e587db8cfb21392d97c2d Mon Sep 17 00:00:00 2001
From: isaacs <i@izs.me>
Date: Wed, 12 Dec 2012 22:17:57 -0800
Subject: [PATCH] streams2: Emit pause/resume events

---
 lib/_stream_readable.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/_stream_readable.js b/lib/_stream_readable.js
index ed65af9c2d..8c6e1b5b4f 100644
--- a/lib/_stream_readable.js
+++ b/lib/_stream_readable.js
@@ -524,10 +524,12 @@ Readable.prototype.addListener = Readable.prototype.on;
 Readable.prototype.resume = function() {
   emitDataEvents(this);
   this.read(0);
+  this.emit('resume');
 };
 
 Readable.prototype.pause = function() {
   emitDataEvents(this, true);
+  this.emit('pause');
 };
 
 function emitDataEvents(stream, startPaused) {
@@ -561,6 +563,7 @@ function emitDataEvents(stream, startPaused) {
 
   stream.pause = function() {
     paused = true;
+    this.emit('pause');
   };
 
   stream.resume = function() {
@@ -571,6 +574,7 @@ function emitDataEvents(stream, startPaused) {
       });
     else
       this.read(0);
+    this.emit('resume');
   };
 
   // now make it start, just in case it hadn't already.