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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_SUPERVISED_USER_CORE_BROWSER_SUPERVISED_USER_PREFERENCES_H_
#define COMPONENTS_SUPERVISED_USER_CORE_BROWSER_SUPERVISED_USER_PREFERENCES_H_
#include "components/prefs/pref_change_registrar.h"
#include "components/prefs/pref_registry_simple.h"
#include "components/prefs/pref_service.h"
#include "components/supervised_user/core/browser/proto/kidsmanagement_messages.pb.h"
// Functions in this module should take a preferences service as an argument and
// perform operations on it that manipulate the preferences related to the
// family.
namespace supervised_user {
// Maps changes from kSupervisedUserId pref to parental control status. The
// arity of the pref is greater than the domain of parental control states, and
// this utility avoids extra notifications when the pref value changes, but
// supervision status doesn't.
class ParentalControlsState {
public:
ParentalControlsState(PrefService& service,
base::RepeatingClosure on_parental_controls_enabled,
base::RepeatingClosure on_parental_controls_disabled);
ParentalControlsState(const ParentalControlsState&) = delete;
ParentalControlsState& operator=(const ParentalControlsState&) = delete;
~ParentalControlsState();
// Calls either of the two callbacks, depending on current parental control
// state.
void Notify();
private:
void OnSupervisedUserIdChanged();
const raw_ref<PrefService> pref_service_;
bool value_;
PrefChangeRegistrar registrar_;
base::RepeatingClosure on_parental_controls_enabled_;
base::RepeatingClosure on_parental_controls_disabled_;
};
// Indicates how supervised user controls should handle the Google Search.
enum class GoogleSafeSearchStateStatus : bool {
kDisabled = false,
kEnforced = true,
};
// Register preferences that describe parental controls.
void RegisterFamilyPrefs(PrefService& pref_service,
const kidsmanagement::ListMembersResponse& response);
void RegisterProfilePrefs(PrefRegistrySimple* registry);
// Set preferences that describe parental controls.
void EnableParentalControls(PrefService& pref_service);
void DisableParentalControls(PrefService& pref_service);
#if BUILDFLAG(IS_CHROMEOS)
bool IsChildAccountStatusKnown(const PrefService& pref_service);
#endif
// Returns true if the safe sites preference is enabled and user is supervised.
bool IsSafeSitesEnabled(const PrefService& pref_service);
// Returns true if both the primary account is a child account subject to
// parental controls and the platform supports Family Link supervision features.
// TODO(b/342097235): prefs::kSupervisedUserID is being deprecated. Supervision
// status via AccountCapabilities can be obtained with
// `IsPrimaryAccountSubjectToParentalControls`.
bool IsSubjectToParentalControls(const PrefService& pref_service);
// Google safe search behavior manipulation
bool IsGoogleSafeSearchEnforced(const PrefService& pref_service);
void SetGoogleSafeSearch(PrefService& pref_service,
GoogleSafeSearchStateStatus status);
// A set of modifiers of supervision state without associated account.
// Changes are written to user prefs.
void EnableBrowserContentFilters(PrefService& pref_service);
void DisableBrowserContentFilters(PrefService& pref_service);
void EnableSearchContentFilters(PrefService& pref_service);
void DisableSearchContentFilters(PrefService& pref_service);
} // namespace supervised_user
#endif // COMPONENTS_SUPERVISED_USER_CORE_BROWSER_SUPERVISED_USER_PREFERENCES_H_
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