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diff --git a/content/renderer/pepper/ppb_flash_message_loop_impl.h b/content/renderer/pepper/ppb_flash_message_loop_impl.h
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+// Copyright (c) 2012 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 CONTENT_RENDERER_PEPPER_PPB_FLASH_MESSAGE_LOOP_IMPL_H_
+#define CONTENT_RENDERER_PEPPER_PPB_FLASH_MESSAGE_LOOP_IMPL_H_
+
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "base/memory/ref_counted.h"
+#include "ppapi/shared_impl/resource.h"
+#include "ppapi/thunk/ppb_flash_message_loop_api.h"
+
+namespace webkit {
+namespace ppapi {
+
+class PPB_Flash_MessageLoop_Impl
+ : public ::ppapi::Resource,
+ public ::ppapi::thunk::PPB_Flash_MessageLoop_API {
+ public:
+ static PP_Resource Create(PP_Instance instance);
+
+ // Resource.
+ virtual ::ppapi::thunk::PPB_Flash_MessageLoop_API*
+ AsPPB_Flash_MessageLoop_API() OVERRIDE;
+
+ // PPB_Flash_MessageLoop_API implementation.
+ virtual int32_t Run() OVERRIDE;
+ virtual void Quit() OVERRIDE;
+ virtual void RunFromHostProxy(
+ const RunFromHostProxyCallback& callback) OVERRIDE;
+
+ private:
+ class State;
+
+ explicit PPB_Flash_MessageLoop_Impl(PP_Instance instance);
+ virtual ~PPB_Flash_MessageLoop_Impl();
+
+ // If |callback| is valid, it will be called when the message loop is signaled
+ // to quit, and the result passed into it will be the same value as what this
+ // method returns.
+ // Please note that |callback| happens before this method returns.
+ int32_t InternalRun(const RunFromHostProxyCallback& callback);
+ void InternalQuit(int32_t result);
+
+ scoped_refptr<State> state_;
+
+ DISALLOW_COPY_AND_ASSIGN(PPB_Flash_MessageLoop_Impl);
+};
+
+} // namespace ppapi
+} // namespace webkit
+
+#endif // CONTENT_RENDERER_PEPPER_PPB_FLASH_MESSAGE_LOOP_IMPL_H_