From 73d4b015979966277dd4c88df21b58db7d642bf4 Mon Sep 17 00:00:00 2001
From: Cheng Zhao <zcbenz@gmail.com>
Date: Fri, 3 May 2013 21:14:28 +0800
Subject: [PATCH] Cache remote.getCurrentWindow.

---
 renderer/api/lib/remote.coffee | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/renderer/api/lib/remote.coffee b/renderer/api/lib/remote.coffee
index 23f5c6bae0a4..3cdcb3f3d72e 100644
--- a/renderer/api/lib/remote.coffee
+++ b/renderer/api/lib/remote.coffee
@@ -68,9 +68,11 @@ exports.getObject = (id) ->
   metaToValue meta
 
 # Get current window object.
+windowCache = null
 exports.getCurrentWindow = ->
+  return windowCache if windowCache?
   meta = ipc.sendChannelSync 'ATOM_BROWSER_CURRENT_WINDOW'
-  metaToValue meta
+  windowCache = metaToValue meta
 
 # Get a global object in browser.
 exports.getGlobal = (name) ->