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// Copyright 2017 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_SIGNIN_ACCOUNT_CONSISTENCY_MODE_MANAGER_H_
#define CHROME_BROWSER_SIGNIN_ACCOUNT_CONSISTENCY_MODE_MANAGER_H_
#include "base/feature_list.h"
#include "base/gtest_prod_util.h"
#include "base/memory/raw_ptr.h"
#include "build/buildflag.h"
#include "components/keyed_service/core/keyed_service.h"
#include "components/prefs/pref_member.h"
#include "components/signin/public/base/account_consistency_method.h"
#include "components/signin/public/base/signin_buildflags.h"
namespace user_prefs {
class PrefRegistrySyncable;
}
class Profile;
// Manages the account consistency mode for each profile.
class AccountConsistencyModeManager : public KeyedService {
public:
// Returns the AccountConsistencyModeManager associated with this profile.
// May return nullptr if there is none (e.g. in incognito).
static AccountConsistencyModeManager* GetForProfile(Profile* profile);
explicit AccountConsistencyModeManager(Profile* profile);
AccountConsistencyModeManager(const AccountConsistencyModeManager&) = delete;
AccountConsistencyModeManager& operator=(
const AccountConsistencyModeManager&) = delete;
~AccountConsistencyModeManager() override;
static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
// Helper method, shorthand for calling GetAccountConsistencyMethod().
// TODO(crbug.com/1232361): Migrate usages to
// `IdentityManager::GetAccountConsistency`.
static signin::AccountConsistencyMethod GetMethodForProfile(Profile* profile);
#if BUILDFLAG(ENABLE_DICE_SUPPORT)
// This is a pre-requisite of IsDiceEnabledForProfile(), independent of
// particular profile type or profile prefs.
static bool IsDiceSignInAllowed();
#endif
// If true, then account management is done through Gaia webpages.
// Can only be used on the UI thread.
// Returns false if |profile| is in Guest or Incognito mode.
// A given |profile| will have only one of Mirror or Dice consistency
// behaviour enabled.
static bool IsDiceEnabledForProfile(Profile* profile);
// Returns |true| if Mirror account consistency is enabled for |profile|.
// Can only be used on the UI thread.
// A given |profile| will have only one of Mirror or Dice consistency
// behaviour enabled.
static bool IsMirrorEnabledForProfile(Profile* profile);
// By default, Desktop Identity Consistency (aka Dice) is not enabled in
// builds lacking an API key. For testing, set to have Dice enabled in tests.
static void SetIgnoreMissingOAuthClientForTesting();
// Returns true is the AccountConsistencyModeManager should be instantiated
// for the profile. Guest, incognito and system sessions do not instantiate
// the service.
static bool ShouldBuildServiceForProfile(Profile* profile);
private:
FRIEND_TEST_ALL_PREFIXES(AccountConsistencyModeManagerTest,
MigrateAtCreation);
FRIEND_TEST_ALL_PREFIXES(AccountConsistencyModeManagerTest,
SigninAllowedChangesDiceState);
FRIEND_TEST_ALL_PREFIXES(AccountConsistencyModeManagerTest,
AllowBrowserSigninSwitch);
FRIEND_TEST_ALL_PREFIXES(AccountConsistencyModeManagerTest,
DiceEnabledForNewProfiles);
// Returns the account consistency method for the current profile.
signin::AccountConsistencyMethod GetAccountConsistencyMethod();
// Computes the account consistency method for the current profile. This is
// only called from the constructor, the account consistency method cannot
// change during the lifetime of a profile.
static signin::AccountConsistencyMethod ComputeAccountConsistencyMethod(
Profile* profile);
raw_ptr<Profile> profile_;
signin::AccountConsistencyMethod account_consistency_;
bool account_consistency_initialized_;
};
#endif // CHROME_BROWSER_SIGNIN_ACCOUNT_CONSISTENCY_MODE_MANAGER_H_
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