From 11221979e55796403f27d2a15fe65d510d666087 Mon Sep 17 00:00:00 2001
From: Cheng Zhao <zcbenz@gmail.com>
Date: Fri, 30 Aug 2013 12:51:15 +0800
Subject: [PATCH] Disable overriding built-in protocols with
 protocol.registerProtocol.

---
 browser/api/atom_api_protocol.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/browser/api/atom_api_protocol.cc b/browser/api/atom_api_protocol.cc
index 5094c98e7bd7..abeac812b559 100644
--- a/browser/api/atom_api_protocol.cc
+++ b/browser/api/atom_api_protocol.cc
@@ -291,7 +291,7 @@ class AdapterProtocolHandler
 // static
 v8::Handle<v8::Value> Protocol::RegisterProtocol(const v8::Arguments& args) {
   std::string scheme(*v8::String::Utf8Value(args[0]));
-  if (g_handlers.find(scheme) != g_handlers.end())
+  if (net::URLRequest::IsHandledProtocol(scheme))
     return node::ThrowError("The scheme is already registered");
 
   // Store the handler in a map.