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// Copyright (c) 2011 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_QUOTA_INTERNALS_QUOTA_INTERNALS_HANDLER_H_
#define CHROME_BROWSER_UI_WEBUI_QUOTA_INTERNALS_QUOTA_INTERNALS_HANDLER_H_
#include <map>
#include <string>
#include <vector>
#include "base/memory/ref_counted.h"
#include "content/public/browser/web_ui_message_handler.h"
#include "webkit/quota/quota_types.h"
namespace base {
class Value;
class ListValue;
}
namespace quota_internals {
class QuotaInternalsProxy;
class GlobalStorageInfo;
class PerHostStorageInfo;
class PerOriginStorageInfo;
typedef std::map<std::string, std::string> Statistics;
// This class handles message from WebUI page of chrome://quota-internals/.
// All methods in this class should be called on UI thread.
class QuotaInternalsHandler : public content::WebUIMessageHandler {
public:
QuotaInternalsHandler();
virtual ~QuotaInternalsHandler();
virtual void RegisterMessages() OVERRIDE;
// Called by QuotaInternalsProxy to report information to WebUI page.
void ReportAvailableSpace(int64 available_space);
void ReportGlobalInfo(const GlobalStorageInfo& data);
void ReportPerHostInfo(const std::vector<PerHostStorageInfo>& hosts);
void ReportPerOriginInfo(const std::vector<PerOriginStorageInfo>& origins);
void ReportStatistics(const Statistics& stats);
private:
void OnRequestInfo(const base::ListValue*);
void SendMessage(const std::string& message, const base::Value& value);
scoped_refptr<QuotaInternalsProxy> proxy_;
DISALLOW_COPY_AND_ASSIGN(QuotaInternalsHandler);
};
} // quota_internals
#endif // CHROME_BROWSER_UI_WEBUI_QUOTA_INTERNALS_QUOTA_INTERNALS_HANDLER_H_
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