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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_CONTENT_SETTINGS_CONTENT_SETTINGS_OBSERVABLE_PROVIDER_H_
#define CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_OBSERVABLE_PROVIDER_H_
#include <set>
#include <string>
#include "base/observer_list.h"
#include "chrome/browser/content_settings/content_settings_provider.h"
#include "chrome/browser/content_settings/content_settings_observer.h"
namespace content_settings {
class ObservableDefaultProvider : public DefaultProviderInterface {
public:
ObservableDefaultProvider();
virtual ~ObservableDefaultProvider();
void AddObserver(Observer* observer);
void RemoveObserver(Observer* observer);
protected:
void NotifyObservers(ContentSettingsPattern primary_pattern,
ContentSettingsPattern secondary_pattern,
ContentSettingsType content_type,
std::string resource_identifier);
void RemoveAllObservers();
private:
ObserverList<Observer, true> observer_list_;
};
class ObservableProvider : public ProviderInterface {
public:
ObservableProvider();
virtual ~ObservableProvider();
void AddObserver(Observer* observer);
void RemoveObserver(Observer* observer);
protected:
void NotifyObservers(ContentSettingsPattern primary_pattern,
ContentSettingsPattern secondary_pattern,
ContentSettingsType content_type,
std::string resource_identifier);
void RemoveAllObservers();
private:
ObserverList<Observer, true> observer_list_;
};
} // namespace content_settings
#endif // CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_OBSERVABLE_PROVIDER_H_
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