From ff9027fa9535a77d5f80823d543cfe53f452a0a7 Mon Sep 17 00:00:00 2001
From: Cheng Zhao <zcbenz@gmail.com>
Date: Sat, 1 Mar 2014 20:01:04 +0800
Subject: [PATCH] Use the dialog API to implement alert().

---
 renderer/lib/override.coffee | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/renderer/lib/override.coffee b/renderer/lib/override.coffee
index 1938afbd56b..7e0b42ec656 100644
--- a/renderer/lib/override.coffee
+++ b/renderer/lib/override.coffee
@@ -34,3 +34,10 @@ window.open = (url, name, features) ->
   browser = new BrowserWindow options
   browser.loadUrl url
   browser
+
+# Use the dialog API to implement alert().
+window.alert = (message, title='') ->
+  remote = require 'remote'
+  dialog = remote.require 'dialog'
+  buttons = ['OK']
+  dialog.showMessageBox remote.getCurrentWindow(), {message, title, buttons}