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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 CHROME_BROWSER_UI_WEBUI_VERSION_HANDLER_H_
#define CHROME_BROWSER_UI_WEBUI_VERSION_HANDLER_H_
#include <vector>
#include "base/memory/weak_ptr.h"
#include "base/values.h"
#include "content/public/browser/web_ui_message_handler.h"
#include "content/public/common/webplugininfo.h"
// Handler class for Version page operations.
class VersionHandler : public content::WebUIMessageHandler {
public:
VersionHandler();
virtual ~VersionHandler();
// content::WebUIMessageHandler implementation.
virtual void RegisterMessages() OVERRIDE;
// Callback for the "requestVersionInfo" message. This asynchronously requests
// the flash version and eventually returns it to the front end along with the
// list of variations using OnGotPlugins.
virtual void HandleRequestVersionInfo(const base::ListValue* args);
private:
// Callback which handles returning the executable and profile paths to the
// front end.
void OnGotFilePaths(base::string16* executable_path_data,
base::string16* profile_path_data);
// Callback for GetPlugins which responds to the page with the Flash version.
// This also initiates the OS Version load on ChromeOS.
void OnGotPlugins(const std::vector<content::WebPluginInfo>& plugins);
// Factory for the creating refs in callbacks.
base::WeakPtrFactory<VersionHandler> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(VersionHandler);
};
#endif // CHROME_BROWSER_UI_WEBUI_VERSION_HANDLER_H_
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