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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_PROTECTOR_BASE_PREFS_CHANGE_H_
#define CHROME_BROWSER_PROTECTOR_BASE_PREFS_CHANGE_H_
#include <string>
#include "base/memory/scoped_ptr.h"
#include "chrome/browser/protector/base_setting_change.h"
#include "content/public/browser/notification_observer.h"
class PrefSetObserver;
namespace protector {
// BaseSettingChange subclass for PrefService-managed settings changes.
class BasePrefsChange : public BaseSettingChange,
public content::NotificationObserver {
public:
BasePrefsChange();
virtual ~BasePrefsChange();
// BaseSettingChange overrides:
virtual bool Init(Profile* profile) OVERRIDE;
virtual void InitWhenDisabled(Profile* profile) OVERRIDE;
protected:
// Marks |this| to be dismissed when |pref_name| is changed. Should only be
// called after Init.
void DismissOnPrefChange(const std::string& pref_name);
// Ignores any further changes to prefs. No further DismissOnPrefChange calls
// can be made.
void IgnorePrefChanges();
private:
// content::NotificationObserver overrides:
virtual void Observe(int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) OVERRIDE;
scoped_ptr<PrefSetObserver> pref_observer_;
DISALLOW_COPY_AND_ASSIGN(BasePrefsChange);
};
} // namespace protector
#endif // CHROME_BROWSER_PROTECTOR_BASE_PREFS_CHANGE_H_
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