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// Copyright 2018 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 COMPONENTS_UNIFIED_CONSENT_UNIFIED_CONSENT_SERVICE_H_
#define COMPONENTS_UNIFIED_CONSENT_UNIFIED_CONSENT_SERVICE_H_
#include <memory>
#include "base/macros.h"
#include "base/observer_list.h"
#include "components/keyed_service/core/keyed_service.h"
#include "components/sync/base/model_type.h"
#include "components/sync/driver/sync_service_observer.h"
#include "components/unified_consent/unified_consent_metrics.h"
#include "services/identity/public/cpp/identity_manager.h"
namespace user_prefs {
class PrefRegistrySyncable;
}
class PrefService;
namespace syncer {
class SyncService;
}
namespace unified_consent {
enum class MigrationState : int {
kNotInitialized = 0,
kInProgressWaitForSyncInit = 1,
// Reserve space for other kInProgress* entries to be added here.
kCompleted = 10,
};
// A browser-context keyed service that is used to manage the user consent
// when UnifiedConsent feature is enabled.
class UnifiedConsentService : public KeyedService,
public identity::IdentityManager::Observer,
public syncer::SyncServiceObserver {
public:
UnifiedConsentService(
PrefService* pref_service,
identity::IdentityManager* identity_manager,
syncer::SyncService* sync_service);
~UnifiedConsentService() override;
// Register the prefs used by this UnifiedConsentService.
static void RegisterPrefs(user_prefs::PrefRegistrySyncable* registry);
// Rolls back changes made during migration. This method does nothing if the
// user hasn't migrated to unified consent yet.
static void RollbackIfNeeded(PrefService* user_pref_service,
syncer::SyncService* sync_service);
// Enables all Google services tied to unified consent.
// Note: Sync has to be enabled through the SyncService. It is *not* enabled
// in this method.
void EnableGoogleServices();
// KeyedService:
void Shutdown() override;
// IdentityManager::Observer:
void OnPrimaryAccountCleared(
const CoreAccountInfo& previous_primary_account_info) override;
private:
friend class UnifiedConsentServiceTest;
// syncer::SyncServiceObserver:
void OnStateChanged(syncer::SyncService* sync) override;
// Migration helpers.
MigrationState GetMigrationState();
void SetMigrationState(MigrationState migration_state);
// Called when the unified consent service is created.
void MigrateProfileToUnifiedConsent();
// Updates the settings preferences for the migration when the sync engine is
// initialized. When it is not, this function will be called again from
// |OnStateChanged| when the sync engine is initialized.
void UpdateSettingsForMigration();
PrefService* pref_service_;
identity::IdentityManager* identity_manager_;
syncer::SyncService* sync_service_;
DISALLOW_COPY_AND_ASSIGN(UnifiedConsentService);
};
} // namespace unified_consent
#endif // COMPONENTS_UNIFIED_CONSENT_UNIFIED_CONSENT_SERVICE_H_