From c9cb04d420ab85341578fadaeb4b67f33edcc7f9 Mon Sep 17 00:00:00 2001
From: Ian Gulliver <ian@flamingcow.tv>
Date: Fri, 8 Jan 2016 15:22:47 -0800
Subject: [PATCH] Make Shutdown() do something.

---
 static/hogfather.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/static/hogfather.js b/static/hogfather.js
index bc3fe4a..f587304 100644
--- a/static/hogfather.js
+++ b/static/hogfather.js
@@ -50,7 +50,8 @@ hogfather.PublicChat = function(cosmo, id) {
   this.dispatchEvent =
       this.eventTarget_.dispatchEvent.bind(this.eventTarget_);
 
-  this.cosmo_.addEventListener('message', this.onMessage_.bind(this));
+  this.boundOnMessage_ = this.onMessage_.bind(this);
+  this.cosmo_.addEventListener('message', this.boundOnMessage_);
 };
 
 
@@ -98,8 +99,12 @@ hogfather.PublicChat.prototype.Start_ = function() {
 
 
 /**
+ * @return {Promise}
  */
 hogfather.PublicChat.prototype.Shutdown = function() {
+  console.log(this.loggingPrefix_(), 'shutdown start');
+  this.cosmo_.removeEventListener('message', this.boundOnMessage_);
+  return this.cosmo_.unsubscribe(this.subject_);
 };