From bc3990492b60d3c55392ee1c1596a2b012099fd4 Mon Sep 17 00:00:00 2001
From: Yvonne Yip <ykyyip@google.com>
Date: Thu, 12 Dec 2013 14:34:05 -0800
Subject: [PATCH] polymer-animation: hack to allow selecting animated elements
 from the outside

---
 polymer-animation.html | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/polymer-animation.html b/polymer-animation.html
index bedcbce..faad269 100644
--- a/polymer-animation.html
+++ b/polymer-animation.html
@@ -203,6 +203,8 @@
           return this.animation;
         },
         makeSingleAnimation: function(target) {
+          // XXX(yvonne): for selecting all the animated elements.
+          target.classList.add('polymer-animation-target');
           return new Animation(target, this.animationEffect, this.timingProps);
         },
         makeAnimation: function() {
@@ -233,6 +235,11 @@
             this.target = findTarget(this.targetSelector, this);
           }
         },
+        targetChanged: function(old) {
+          if (old) {
+            old.classList.remove('polymer-animation-target');
+          }
+        },
         get timingProps() {
           var props = {};
           var timing = {