From 7687013c77be726198539a8b41f429c201485123 Mon Sep 17 00:00:00 2001
From: Erik Arvidsson <arv@chromium.org>
Date: Fri, 10 Jan 2014 15:12:25 -0500
Subject: [PATCH] Blacklist keyLocation from all Events

---
 src/wrappers/events.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/wrappers/events.js b/src/wrappers/events.js
index ea967af..268b2c8 100644
--- a/src/wrappers/events.js
+++ b/src/wrappers/events.js
@@ -360,7 +360,12 @@
   };
 
   var OriginalEvent = window.Event;
-  OriginalEvent.prototype.polymerBlackList_ = {returnValue: true};
+  OriginalEvent.prototype.polymerBlackList_ = {
+    returnValue: true,
+    // TODO(arv): keyLocation is part of KeyboardEvent but Firefox does not
+    // support constructable KeyboardEvent so we keep it here for now.
+    keyLocation: true
+  };
 
   /**
    * Creates a new Event wrapper or wraps an existin native Event object.