Add nativeMessaging extension permission

chrome/renderer/extensions/runtime_custom_bindings.cc

Index: chrome/renderer/extensions/runtime_custom_bindings.cc
diff --git a/chrome/renderer/extensions/runtime_custom_bindings.cc b/chrome/renderer/extensions/runtime_custom_bindings.cc
index 211ad62ebd65082784a7bfc48976424647670f34..b775d49e7c69b4a1c676ee9e62df67efff586b18 100644
--- a/chrome/renderer/extensions/runtime_custom_bindings.cc
+++ b/chrome/renderer/extensions/runtime_custom_bindings.cc
@@ -11,6 +11,7 @@
 #include "chrome/common/extensions/extension_messages.h"
 #include "chrome/common/extensions/manifest.h"
 #include "chrome/renderer/extensions/chrome_v8_context.h"
+#include "chrome/renderer/extensions/dispatcher.h"
 #include "content/public/renderer/render_view.h"
 #include "content/public/renderer/v8_value_converter.h"
 
@@ -18,12 +19,16 @@ using content::V8ValueConverter;
 
 namespace extensions {
 
-RuntimeCustomBindings::RuntimeCustomBindings(ChromeV8Context* context)
-    : ChromeV8Extension(NULL), context_(context) {
+RuntimeCustomBindings::RuntimeCustomBindings(Dispatcher* dispatcher,
+                                             ChromeV8Context* context)
+    : ChromeV8Extension(dispatcher), context_(context) {
   RouteFunction("GetManifest",
-      base::Bind(&RuntimeCustomBindings::GetManifest, base::Unretained(this)));
+                base::Bind(&RuntimeCustomBindings::GetManifest,
+                           base::Unretained(this)));
   RouteStaticFunction("OpenChannelToExtension", &OpenChannelToExtension);
-  RouteStaticFunction("OpenChannelToNativeApp", &OpenChannelToNativeApp);
+  RouteFunction("OpenChannelToNativeApp",
+                base::Bind(&RuntimeCustomBindings::OpenChannelToNativeApp,
+                           base::Unretained(this)));
 }
 
 RuntimeCustomBindings::~RuntimeCustomBindings() {}
@@ -56,9 +61,14 @@ v8::Handle<v8::Value> RuntimeCustomBindings::OpenChannelToExtension(
   return v8::Integer::New(port_id);
 }
 
-// static
 v8::Handle<v8::Value> RuntimeCustomBindings::OpenChannelToNativeApp(
     const v8::Arguments& args) {
+  // Verify that the extension has permission to use native messaging.
+  if (!dispatcher()->CheckCurrentContextAccessToExtensionAPI(
+          "nativeMessaging")) {
+    return v8::Undefined();
+  }
+
   // Get the current RenderView so that we can send a routed IPC message from
   // the correct source.
   content::RenderView* renderview = GetCurrentRenderView();