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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_COOKIE_CONTROLS_COOKIE_CONTROLS_SERVICE_H_
#define CHROME_BROWSER_UI_COOKIE_CONTROLS_COOKIE_CONTROLS_SERVICE_H_
#include <memory>
#include "base/memory/raw_ptr.h"
#include "base/observer_list.h"
#include "base/scoped_multi_source_observation.h"
#include "components/content_settings/core/browser/cookie_settings.h"
#include "components/content_settings/core/common/cookie_controls_enforcement.h"
#include "components/keyed_service/core/keyed_service.h"
class Profile;
namespace base {
class Value;
} // namespace base
namespace policy {
class PolicyChangeRegistrar;
}
// Handles the global state for cookie settings for the incognito NTP.
class CookieControlsService : public KeyedService,
content_settings::CookieSettings::Observer {
public:
class Observer : public base::CheckedObserver {
public:
virtual void OnThirdPartyCookieBlockingPrefChanged() {}
virtual void OnThirdPartyCookieBlockingPolicyChanged() {}
};
// Use |CookieControlsServiceFactory::GetForProfile(..)| to get
// an instance of this service.
explicit CookieControlsService(Profile* profile);
CookieControlsService(const CookieControlsService&) = delete;
CookieControlsService& operator=(const CookieControlsService&) = delete;
~CookieControlsService() override;
void Init();
void Shutdown() override;
void HandleCookieControlsToggleChanged(bool checked);
// Whether cookie controls should appear enforced.
bool ShouldEnforceCookieControls();
CookieControlsEnforcement GetCookieControlsEnforcement();
bool GetToggleCheckedValue();
void AddObserver(Observer* obs) { observers_.AddObserver(obs); }
void RemoveObserver(Observer* obs) { observers_.RemoveObserver(obs); }
private:
friend class CookieControlsServiceFactory;
void OnThirdPartyCookieBlockingChanged(
bool block_third_party_cookies) override;
void OnThirdPartyCookieBlockingPolicyChanged(const base::Value* previous,
const base::Value* current);
raw_ptr<Profile> profile_;
std::unique_ptr<policy::PolicyChangeRegistrar> policy_registrar_;
scoped_refptr<content_settings::CookieSettings> incognito_cookie_settings_;
scoped_refptr<content_settings::CookieSettings> regular_cookie_settings_;
base::ScopedMultiSourceObservation<content_settings::CookieSettings,
content_settings::CookieSettings::Observer>
cookie_observations_{this};
base::ObserverList<Observer> observers_;
};
#endif // CHROME_BROWSER_UI_COOKIE_CONTROLS_COOKIE_CONTROLS_SERVICE_H_
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