|  | // 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. | 
|  |  | 
|  | #ifndef EXTENSIONS_RENDERER_LAZY_BACKGROUND_PAGE_NATIVE_HANDLER_H_ | 
|  | #define EXTENSIONS_RENDERER_LAZY_BACKGROUND_PAGE_NATIVE_HANDLER_H_ | 
|  |  | 
|  | #include "extensions/renderer/object_backed_native_handler.h" | 
|  |  | 
|  | namespace extensions { | 
|  |  | 
|  | class Extension; | 
|  |  | 
|  | class LazyBackgroundPageNativeHandler : public ObjectBackedNativeHandler { | 
|  | public: | 
|  | explicit LazyBackgroundPageNativeHandler(ScriptContext* context); | 
|  | void IncrementKeepaliveCount(const v8::FunctionCallbackInfo<v8::Value>& args); | 
|  | void DecrementKeepaliveCount(const v8::FunctionCallbackInfo<v8::Value>& args); | 
|  | }; | 
|  |  | 
|  | }  // namespace extensions | 
|  |  | 
|  | #endif  // EXTENSIONS_RENDERER_LAZY_BACKGROUND_PAGE_NATIVE_HANDLER_H_ |