From 3962b2bfc7d47defca020e1a0e8590b70c55c162 Mon Sep 17 00:00:00 2001
From: Surma <surma@surmair.de>
Date: Mon, 6 Jul 2015 22:40:43 +0100
Subject: [PATCH] Unregister cleanup handlers (fixes #761)

---
 src/menu/menu.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/menu/menu.js b/src/menu/menu.js
index 00743dbb5..43d14fe44 100644
--- a/src/menu/menu.js
+++ b/src/menu/menu.js
@@ -338,7 +338,9 @@ MaterialMenu.prototype.applyClip_ = function(height, width) {
 MaterialMenu.prototype.addAnimationEndListener_ = function() {
   'use strict';
 
-  var cleanup = function() {
+  var cleanup = function () {
+    this.element_.removeEventListener('transitionend', cleanup);
+    this.element_.removeEventListener('webkitTransitionEnd', cleanup);
     this.element_.classList.remove(this.CssClasses_.IS_ANIMATING);
   }.bind(this);