From ef02e293fbabf20cf0652a2045012e5fe43cca06 Mon Sep 17 00:00:00 2001
From: Shunji Konishi <shunjikonishi@users.noreply.github.com>
Date: Wed, 2 Mar 2016 14:25:42 +0900
Subject: [PATCH] Prevent default behavior of ESC key

---
 lib/components/ModalPortal.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/components/ModalPortal.js b/lib/components/ModalPortal.js
index b7db99c7..dcbfe8a3 100644
--- a/lib/components/ModalPortal.js
+++ b/lib/components/ModalPortal.js
@@ -142,7 +142,10 @@ var ModalPortal = module.exports = React.createClass({
 
   handleKeyDown: function(event) {
     if (event.keyCode == 9 /*tab*/) scopeTab(this.refs.content, event);
-    if (event.keyCode == 27 /*esc*/) this.requestClose();
+    if (event.keyCode == 27 /*esc*/) {
+      event.preventDefault();
+      this.requestClose();
+    }
   },
 
   handleOverlayClick: function() {