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// Copyright (c) 2010 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_DOM_UI_SHOWN_SECTIONS_HANDLER_H_
#define CHROME_BROWSER_DOM_UI_SHOWN_SECTIONS_HANDLER_H_
#pragma once
#include "chrome/browser/dom_ui/dom_ui.h"
#include "chrome/common/notification_observer.h"
class DOMUI;
class Value;
class PrefService;
// Use for the shown sections bitmask.
enum Section {
THUMB = 1,
LIST = 2,
RECENT = 4,
TIPS = 8,
SYNC = 16,
DEBUG = 32,
APPS = 64
};
class ShownSectionsHandler : public DOMMessageHandler,
public NotificationObserver {
public:
explicit ShownSectionsHandler(PrefService* pref_service);
virtual ~ShownSectionsHandler();
// DOMMessageHandler implementation.
virtual void RegisterMessages();
// NotificationObserver implementation.
virtual void Observe(NotificationType type,
const NotificationSource& source,
const NotificationDetails& details);
// Callback for "getShownSections" message.
void HandleGetShownSections(const ListValue* args);
// Callback for "setShownSections" message.
void HandleSetShownSections(const ListValue* args);
static void RegisterUserPrefs(PrefService* pref_service);
static void MigrateUserPrefs(PrefService* pref_service,
int old_pref_version,
int new_pref_version);
private:
PrefService* pref_service_;
DISALLOW_COPY_AND_ASSIGN(ShownSectionsHandler);
};
#endif // CHROME_BROWSER_DOM_UI_SHOWN_SECTIONS_HANDLER_H_
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