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// Copyright 2013 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 CHROME_BROWSER_UI_WEBUI_MEMORY_INTERNALS_MEMORY_INTERNALS_HANDLER_H_
#define CHROME_BROWSER_UI_WEBUI_MEMORY_INTERNALS_MEMORY_INTERNALS_HANDLER_H_
#include <string>
#include "base/compiler_specific.h"
#include "base/memory/ref_counted.h"
#include "content/public/browser/web_ui_message_handler.h"
namespace base {
class ListValue;
}
class MemoryInternalsProxy;
// This class handles messages to and from MemoryInternalsUI.
// It does all its work on the IO thread through the proxy below.
class MemoryInternalsHandler : public content::WebUIMessageHandler {
public:
MemoryInternalsHandler();
~MemoryInternalsHandler() override;
void RegisterMessages() override;
// JavaScript message handlers.
void OnJSUpdate(const base::ListValue* list);
// MemoryInternals message handlers.
void OnUpdate(const base::string16& update);
private:
scoped_refptr<MemoryInternalsProxy> proxy_;
DISALLOW_COPY_AND_ASSIGN(MemoryInternalsHandler);
};
#endif // CHROME_BROWSER_UI_WEBUI_MEMORY_INTERNALS_MEMORY_INTERNALS_HANDLER_H_
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