|  | // Copyright 2014 The Chromium Authors. All rights reserved. | 
|  | // Use of this source code is governed by a BSD-style license that can be | 
|  | // found in the LICENSE file. | 
|  |  | 
|  | #include "extensions/renderer/context_menus_custom_bindings.h" | 
|  |  | 
|  | #include "base/bind.h" | 
|  | #include "content/public/renderer/render_thread.h" | 
|  | #include "extensions/common/extension_messages.h" | 
|  | #include "v8/include/v8.h" | 
|  |  | 
|  | namespace { | 
|  |  | 
|  | void GetNextContextMenuId(const v8::FunctionCallbackInfo<v8::Value>& args) { | 
|  | int context_menu_id = -1; | 
|  | content::RenderThread::Get()->Send( | 
|  | new ExtensionHostMsg_GenerateUniqueID(&context_menu_id)); | 
|  | args.GetReturnValue().Set(static_cast<int32_t>(context_menu_id)); | 
|  | } | 
|  |  | 
|  | }  // namespace | 
|  |  | 
|  | namespace extensions { | 
|  |  | 
|  | ContextMenusCustomBindings::ContextMenusCustomBindings(ScriptContext* context) | 
|  | : ObjectBackedNativeHandler(context) { | 
|  | RouteFunction("GetNextContextMenuId", base::Bind(&GetNextContextMenuId)); | 
|  | } | 
|  |  | 
|  | }  // extensions |