chromeos/settings/cros_settings_names.cc - chromium/src.git - Git at Google

 // Copyright 2013 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.

 #include "chromeos/settings/cros_settings_names.h"

 namespace chromeos {

 const char kCrosSettingsPrefix[] = "cros.";

 // All cros.accounts.* settings are stored in SignedSettings.
 const char kAccountsPrefAllowGuest[] = "cros.accounts.allowBWSI";
 const char kAccountsPrefAllowNewUser[] = "cros.accounts.allowGuest";
 const char kAccountsPrefShowUserNamesOnSignIn[] =
     "cros.accounts.showUserNamesOnSignIn";
 const char kAccountsPrefUsers[] = "cros.accounts.users";
 const char kAccountsPrefEphemeralUsersEnabled[] =
     "cros.accounts.ephemeralUsersEnabled";
 const char kAccountsPrefDeviceLocalAccounts[] =
     "cros.accounts.deviceLocalAccounts";
 const char kAccountsPrefDeviceLocalAccountsKeyId[] = "id";
 const char kAccountsPrefDeviceLocalAccountsKeyType[] = "type";
 const char kAccountsPrefDeviceLocalAccountsKeyKioskAppId[] = "kiosk_app_id";
 const char kAccountsPrefDeviceLocalAccountsKeyKioskAppUpdateURL[] =
     "kiosk_app_update_url";
 const char kAccountsPrefDeviceLocalAccountsKeyArcKioskPackage[] =
     "arc_kiosk_package";
 const char kAccountsPrefDeviceLocalAccountsKeyArcKioskClass[] =
     "arc_kiosk_class";
 const char kAccountsPrefDeviceLocalAccountsKeyArcKioskAction[] =
     "arc_kiosk_action";
 const char kAccountsPrefDeviceLocalAccountsKeyArcKioskDisplayName[] =
     "arc_kiosk_display_name";
 const char kAccountsPrefDeviceLocalAccountAutoLoginId[] =
     "cros.accounts.deviceLocalAccountAutoLoginId";
 const char kAccountsPrefDeviceLocalAccountAutoLoginDelay[] =
     "cros.accounts.deviceLocalAccountAutoLoginDelay";
 const char kAccountsPrefDeviceLocalAccountAutoLoginBailoutEnabled[] =
     "cros.accounts.deviceLocalAccountAutoLoginBailoutEnabled";
 const char kAccountsPrefDeviceLocalAccountPromptForNetworkWhenOffline[] =
     "cros.accounts.deviceLocalAccountPromptForNetworkWhenOffline";
 const char kAccountsPrefSupervisedUsersEnabled[] =
     "cros.accounts.supervisedUsersEnabled";
 const char kAccountsPrefTransferSAMLCookies[] =
     "cros.accounts.transferSAMLCookies";

 // A string pref that specifies a domain name for the autocomplete option during
 // user sign-in flow.
 const char kAccountsPrefLoginScreenDomainAutoComplete[] =
     "cros.accounts.login_screen_domain_auto_complete";

 // All cros.signed.* settings are stored in SignedSettings.
 const char kSignedDataRoamingEnabled[] = "cros.signed.data_roaming_enabled";

 // True if auto-update was disabled by the system administrator.
 const char kUpdateDisabled[] = "cros.system.updateDisabled";

 // True if a target version prefix is set by the system administrator.
 const char kTargetVersionPrefix[] = "cros.system.targetVersionPrefix";

 // A list of strings which specifies allowed connection types for
 // update.
 const char kAllowedConnectionTypesForUpdate[] =
     "cros.system.allowedConnectionTypesForUpdate";

 // The first constant refers to the user setting editable in the UI. The second
 // refers to the timezone policy. This seperation is necessary to allow the user
 // to temporarily change the timezone for the current session and reset it to
 // the policy's value on logout.
 const char kSystemTimezone[] = "cros.system.timezone";
 const char kSystemTimezonePolicy[] = "cros.system.timezone_policy";

 // Value of kUse24HourClock user preference of device' owner.
 // ChromeOS device uses this setting on login screen.
 const char kSystemUse24HourClock[] = "cros.system.use_24hour_clock";

 const char kDeviceOwner[] = "cros.device.owner";

 const char kStatsReportingPref[] = "cros.metrics.reportingEnabled";

 const char kReleaseChannel[] = "cros.system.releaseChannel";
 const char kReleaseChannelDelegated[] = "cros.system.releaseChannelDelegated";

 // A boolean pref that indicates whether OS & firmware version info should be
 // reported along with device policy requests.
 const char kReportDeviceVersionInfo[] =
     "cros.device_status.report_version_info";

 // A boolean pref that indicates whether device activity times should be
 // recorded and reported along with device policy requests.
 const char kReportDeviceActivityTimes[] =
     "cros.device_status.report_activity_times";

 // A boolean pref that determines whether the board status should be
 // included in status reports to the device management server.
 const char kReportDeviceBoardStatus[] =
     "cros.device_status.report_board_status";

 // A boolean pref that indicates whether the state of the dev mode switch at
 // boot should be reported along with device policy requests.
 const char kReportDeviceBootMode[] = "cros.device_status.report_boot_mode";

 // A boolean pref that indicates whether the current location should be reported
 // along with device policy requests.
 const char kReportDeviceLocation[] = "cros.device_status.report_location";

 // Determines whether the device reports network interface types and addresses
 // in device status reports to the device management server.
 const char kReportDeviceNetworkInterfaces[] =
     "cros.device_status.report_network_interfaces";

 // A boolean pref that determines whether the device power status should be
 // included in status reports to the device management server.
 const char kReportDevicePowerStatus[] =
     "cros.device_status.report_power_status";

 // A boolean pref that determines whether the storage status should be
 // included in status reports to the device management server.
 const char kReportDeviceStorageStatus[] =
     "cros.device_status.report_storage_status";

 // Determines whether the device reports recently logged in users in device
 // status reports to the device management server.
 const char kReportDeviceUsers[] = "cros.device_status.report_users";

 // Determines whether the device reports hardware status (CPU utilization,
 // disk space, etc) in device status reports to the device management server.
 const char kReportDeviceHardwareStatus[] =
     "cros.device_status.report_hardware_status";

 // Determines whether the device reports kiosk session status (app IDs,
 // versions, etc) in device status reports to the device management server.
 const char kReportDeviceSessionStatus[] =
     "cros.device_status.report_session_status";

 // Determines whether the device reports os update status (update status,
 // new platform version and new required platform version of the auto
 // launched kiosk app).
 const char kReportOsUpdateStatus[] =
     "cros.device_status.report_os_update_status";

 // Determines whether the device reports the current running kiosk app (
 // its app ID, version and required platform version).
 const char kReportRunningKioskApp[] =
     "cros.device_status.report_running_kiosk_app";

 // How frequently device status reports are uploaded, in milliseconds.
 const char kReportUploadFrequency[] =
     "cros.device_status.report_upload_frequency";

 // Determines whether heartbeats should be sent to the policy service via
 // the GCM channel.
 const char kHeartbeatEnabled[] = "cros.device_status.heartbeat_enabled";

 // How frequently heartbeats are sent up, in milliseconds.
 const char kHeartbeatFrequency[] = "cros.device_status.heartbeat_frequency";

 // Determines whether system logs should be sent to the management server.
 const char kSystemLogUploadEnabled[] =
     "cros.device_status.system_log_upload_enabled";

 // This policy should not appear in the protobuf ever but is used internally to
 // signal that we are running in a "safe-mode" for policy recovery.
 const char kPolicyMissingMitigationMode[] =
     "cros.internal.policy_mitigation_mode";

 // A boolean pref that indicates whether users are allowed to redeem offers
 // through Chrome OS Registration.
 const char kAllowRedeemChromeOsRegistrationOffers[] =
     "cros.echo.allow_redeem_chrome_os_registration_offers";

 // A list pref storing the flags that need to be applied to the browser upon
 // start-up.
 const char kStartUpFlags[] = "cros.startup_flags";

 // A string pref for the restrict parameter to be appended to the Variations URL
 // when pinging the Variations server.
 const char kVariationsRestrictParameter[] =
     "cros.variations_restrict_parameter";

 // A boolean pref that indicates whether enterprise attestation is enabled for
 // the device.
 const char kDeviceAttestationEnabled[] = "cros.device.attestation_enabled";

 // A boolean pref that indicates whether attestation for content protection is
 // enabled for the device.
 const char kAttestationForContentProtectionEnabled[] =
     "cros.device.attestation_for_content_protection_enabled";

 // The service account identity for device-level service accounts on
 // enterprise-enrolled devices.
 const char kServiceAccountIdentity[] = "cros.service_account_identity";

 // A boolean pref that indicates whether the device has been disabled by its
 // owner. If so, the device will show a warning screen and will not allow any
 // sessions to be started.
 const char kDeviceDisabled[] = "cros.device_disabled";

 // A string pref containing the message that should be shown to the user when
 // the device is disabled.
 const char kDeviceDisabledMessage[] = "cros.disabled_state.message";

 // A boolean pref that indicates whether the device automatically reboots when
 // the user initiates a shutdown via an UI element.  If set to true, all
 // shutdown buttons in the UI will be replaced by reboot buttons.
 const char kRebootOnShutdown[] = "cros.device.reboot_on_shutdown";

 // An integer pref that specifies the limit of the device's extension cache
 // size in bytes.
 const char kExtensionCacheSize[] = "cros.device.extension_cache_size";

 // A dictionary pref that sets the display resolution.
 // Pref format:
 // {
 //   "external_width": int,
 //   "external_height": int,
 //   "external_use_native": bool,
 //   "external_scale_percentage": int,
 //   "internal_scale_percentage": int,
 //   "recommended": bool
 // }
 const char kDeviceDisplayResolution[] = "cros.device_display_resolution";
 const char kDeviceDisplayResolutionKeyExternalWidth[] = "external_width";
 const char kDeviceDisplayResolutionKeyExternalHeight[] = "external_height";
 const char kDeviceDisplayResolutionKeyExternalScale[] =
     "external_scale_percentage";
 const char kDeviceDisplayResolutionKeyExternalUseNative[] =
     "external_use_native";
 const char kDeviceDisplayResolutionKeyInternalScale[] =
     "internal_scale_percentage";
 const char kDeviceDisplayResolutionKeyRecommended[] = "recommended";

 // An integer pref that sets the display rotation at startup to a certain
 // value, overriding the user value:
 // 0 = 0 degrees rotation
 // 1 = 90 degrees clockwise rotation
 // 2 = 180 degrees rotation
 // 3 = 270 degrees clockwise rotation
 const char kDisplayRotationDefault[] = "cros.display_rotation_default";

 // An integer pref that sets the behavior of the login authentication flow.
 // 0 = authentication using the default GAIA flow.
 // 1 = authentication using an interstitial screen that offers the user to go
 // ahead via the SAML IdP of the device's enrollment domain, or go back to the
 // normal GAIA login flow.
 const char kLoginAuthenticationBehavior[] =
     "cros.device.login_authentication_behavior";

 // A boolean pref that indicates whether bluetooth should be allowed on the
 // device.
 const char kAllowBluetooth[] = "cros.device.allow_bluetooth";

 // A boolean pref that indicates whether WiFi should be allowed on the
 // device.
 const char kDeviceWiFiAllowed[] = "cros.device.wifi_allowed";

 // A boolean pref to enable any pings or requests to the Quirks Server.
 const char kDeviceQuirksDownloadEnabled[] =
     "cros.device.quirks_download_enabled";

 // A list pref storing the security origins allowed to access the webcam
 // during SAML logins.
 const char kLoginVideoCaptureAllowedUrls[] =
     "cros.device.login_video_capture_allowed_urls";

 // A list pref storing the apps or extensions to install on the login page. It
 // is a list of strings, each string contains an extension ID and an update URL,
 // delimited by a semicolon. This preference is set by an admin policy.
 const char kDeviceLoginScreenExtensions[] =
     "cros.device.login_screen_extensions";

 // A list pref specifying the locales allowed on the login screen. Currently
 // only the first value is used, as the single locale allowed on the login
 // screen.
 const char kDeviceLoginScreenLocales[] = "cros.device_login_screen_locales";

 // A list pref containing the input method IDs allowed on the login screen.
 const char kDeviceLoginScreenInputMethods[] =
     "cros.device_login_screen_input_methods";

 // A boolean pref that matches enable-per-user-time-zone chrome://flags value.
 const char kPerUserTimezoneEnabled[] = "cros.flags.per_user_timezone_enabled";

 // A boolean pref that matches enable-fine-graned-time-zone-detection
 // chrome://flags value.
 const char kFineGrainedTimeZoneResolveEnabled[] =
     "cros.flags.fine_grained_time_zone_detection_enabled";

 // A dictionary pref containing time intervals and ignored policies.
 // It's used to allow less restricted usage of Chrome OS during off-hours.
 // This pref is set by an admin policy.
 // Pref format:
 // { "timezone" : string,
 //   "intervals" : list of Intervals,
 //   "ignored_policies" : string list }
 // Interval dictionary format:
 // { "start" : WeeklyTime,
 //   "end" : WeeklyTime }
 // WeeklyTime dictionary format:
 // { "weekday" : int # value is from 1 to 7 (1 = Monday, 2 = Tuesday, etc.)
 //   "time" : int # in milliseconds from the beginning of the day.
 // }
 const char kDeviceOffHours[] = "cros.device_off_hours";

 // An enum specifying the access policy device printers should observe.
 const char kDeviceNativePrintersAccessMode[] =
     "cros.device.native_printers_access_mode";
 // A list of strings representing device printer ids for which access is
 // restricted.
 const char kDeviceNativePrintersBlacklist[] =
     "cros.device.native_printers_blacklist";
 // A list of strings representing the list of device printer ids which are
 // accessible.
 const char kDeviceNativePrintersWhitelist[] =
     "cros.device.native_printers_whitelist";

 // A dictionary containing parameters controlling the TPM firmware update
 // functionality.
 const char kTPMFirmwareUpdateSettings[] = "cros.tpm_firmware_update_settings";

 // String indicating what is the minimum version of Chrome required to
 // allow user sign in. If the string is empty or blank no restrictions will
 // be applied.
 const char kMinimumRequiredChromeVersion[] = "cros.min_version.chrome";

 // String indicating what name should be advertised for casting to.
 // If the string is empty or blank the system name will be used.
 const char kCastReceiverName[] = "cros.device.cast_receiver.name";

 // A boolean pref that indicates whether unaffiliated users are allowed to
 // use ARC.
 const char kUnaffiliatedArcAllowed[] = "cros.device.unaffiliated_arc_allowed";

 // String that is used as a template for generating device hostname (that is
 // used in DHCP requests).
 // If the string contains either ASSET_ID, SERIAL_NUM or MAC_ADDR values,
 // they will be substituted for real values.
 // If the string is empty or blank, or the resulting hostname is not valid
 // as per RFC 1035, then no hostname will be used.
 const char kDeviceHostnameTemplate[] = "cros.network.hostname_template";

 // A boolean pref that indicates whether running virtual machines on Chrome OS
 // is allowed.
 const char kVirtualMachinesAllowed[] = "cros.device.virtual_machines_allowed";

 // An enum specifying the authentication type for newly added users which log in
 // via SAML. See the SamlLoginAuthenticationTypeProto proto message for the list
 // of possible values.
 const char kSamlLoginAuthenticationType[] =
     "cros.device.saml_login_authentication_type";

 // A list of time intervals during which the admin has disallowed automatic
 // update checks.
 const char kDeviceAutoUpdateTimeRestrictions[] =
     "cros.system.autoUpdateTimeRestrictions";

 // A boolean pref that indicates whether running Crostini on Chrome OS is
 // allowed for unaffiliated user.
 const char kDeviceUnaffiliatedCrostiniAllowed[] =
     "cros.device.unaffiliated_crostini_allowed";

 // A boolean pref that indicates whether PluginVm is allowed to run on this
 // device.
 const char kPluginVmAllowed[] = "cros.device.plugin_vm_allowed";
 // A string pref that specifies PluginVm license key for this device.
 const char kPluginVmLicenseKey[] = "cros.device.plugin_vm_license_key";

 // An enum pref specifying the case when device needs to reboot on user sign
 // out.
 const char kDeviceRebootOnUserSignout[] = "cros.device.reboot_on_user_signout";

 // A boolean pref that indicates whether running wilco diagnostics and telemetry
 // controller on Chrome OS is allowed.
 const char kDeviceWilcoDtcAllowed[] = "cros.device.wilco_dtc_allowed";

 // An enum pref that specifies the device dock MAC address source.
 const char kDeviceDockMacAddressSource[] =
     "cros.device.device_dock_mac_address_source";

 // A dictionary pref that mandates the recurring schedule for update checks. The
 // schedule is followed even if the device is suspended, however, it's not
 // respected when the device is shutdown.
 const char kDeviceScheduledUpdateCheck[] =
     "cros.device.device_scheduled_update_check";
 }  // namespace chromeos
	// Copyright 2013 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.

	#include "chromeos/settings/cros_settings_names.h"

	namespace chromeos {

	const char kCrosSettingsPrefix[] = "cros.";

	// All cros.accounts.* settings are stored in SignedSettings.
	const char kAccountsPrefAllowGuest[] = "cros.accounts.allowBWSI";
	const char kAccountsPrefAllowNewUser[] = "cros.accounts.allowGuest";
	const char kAccountsPrefShowUserNamesOnSignIn[] =
	"cros.accounts.showUserNamesOnSignIn";
	const char kAccountsPrefUsers[] = "cros.accounts.users";
	const char kAccountsPrefEphemeralUsersEnabled[] =
	"cros.accounts.ephemeralUsersEnabled";
	const char kAccountsPrefDeviceLocalAccounts[] =
	"cros.accounts.deviceLocalAccounts";
	const char kAccountsPrefDeviceLocalAccountsKeyId[] = "id";
	const char kAccountsPrefDeviceLocalAccountsKeyType[] = "type";
	const char kAccountsPrefDeviceLocalAccountsKeyKioskAppId[] = "kiosk_app_id";
	const char kAccountsPrefDeviceLocalAccountsKeyKioskAppUpdateURL[] =
	"kiosk_app_update_url";
	const char kAccountsPrefDeviceLocalAccountsKeyArcKioskPackage[] =
	"arc_kiosk_package";
	const char kAccountsPrefDeviceLocalAccountsKeyArcKioskClass[] =
	"arc_kiosk_class";
	const char kAccountsPrefDeviceLocalAccountsKeyArcKioskAction[] =
	"arc_kiosk_action";
	const char kAccountsPrefDeviceLocalAccountsKeyArcKioskDisplayName[] =
	"arc_kiosk_display_name";
	const char kAccountsPrefDeviceLocalAccountAutoLoginId[] =
	"cros.accounts.deviceLocalAccountAutoLoginId";
	const char kAccountsPrefDeviceLocalAccountAutoLoginDelay[] =
	"cros.accounts.deviceLocalAccountAutoLoginDelay";
	const char kAccountsPrefDeviceLocalAccountAutoLoginBailoutEnabled[] =
	"cros.accounts.deviceLocalAccountAutoLoginBailoutEnabled";
	const char kAccountsPrefDeviceLocalAccountPromptForNetworkWhenOffline[] =
	"cros.accounts.deviceLocalAccountPromptForNetworkWhenOffline";
	const char kAccountsPrefSupervisedUsersEnabled[] =
	"cros.accounts.supervisedUsersEnabled";
	const char kAccountsPrefTransferSAMLCookies[] =
	"cros.accounts.transferSAMLCookies";

	// A string pref that specifies a domain name for the autocomplete option during
	// user sign-in flow.
	const char kAccountsPrefLoginScreenDomainAutoComplete[] =
	"cros.accounts.login_screen_domain_auto_complete";

	// All cros.signed.* settings are stored in SignedSettings.
	const char kSignedDataRoamingEnabled[] = "cros.signed.data_roaming_enabled";

	// True if auto-update was disabled by the system administrator.
	const char kUpdateDisabled[] = "cros.system.updateDisabled";

	// True if a target version prefix is set by the system administrator.
	const char kTargetVersionPrefix[] = "cros.system.targetVersionPrefix";

	// A list of strings which specifies allowed connection types for
	// update.
	const char kAllowedConnectionTypesForUpdate[] =
	"cros.system.allowedConnectionTypesForUpdate";

	// The first constant refers to the user setting editable in the UI. The second
	// refers to the timezone policy. This seperation is necessary to allow the user
	// to temporarily change the timezone for the current session and reset it to
	// the policy's value on logout.
	const char kSystemTimezone[] = "cros.system.timezone";
	const char kSystemTimezonePolicy[] = "cros.system.timezone_policy";

	// Value of kUse24HourClock user preference of device' owner.
	// ChromeOS device uses this setting on login screen.
	const char kSystemUse24HourClock[] = "cros.system.use_24hour_clock";

	const char kDeviceOwner[] = "cros.device.owner";

	const char kStatsReportingPref[] = "cros.metrics.reportingEnabled";

	const char kReleaseChannel[] = "cros.system.releaseChannel";
	const char kReleaseChannelDelegated[] = "cros.system.releaseChannelDelegated";

	// A boolean pref that indicates whether OS & firmware version info should be
	// reported along with device policy requests.
	const char kReportDeviceVersionInfo[] =
	"cros.device_status.report_version_info";

	// A boolean pref that indicates whether device activity times should be
	// recorded and reported along with device policy requests.
	const char kReportDeviceActivityTimes[] =
	"cros.device_status.report_activity_times";

	// A boolean pref that determines whether the board status should be
	// included in status reports to the device management server.
	const char kReportDeviceBoardStatus[] =
	"cros.device_status.report_board_status";

	// A boolean pref that indicates whether the state of the dev mode switch at
	// boot should be reported along with device policy requests.
	const char kReportDeviceBootMode[] = "cros.device_status.report_boot_mode";

	// A boolean pref that indicates whether the current location should be reported
	// along with device policy requests.
	const char kReportDeviceLocation[] = "cros.device_status.report_location";

	// Determines whether the device reports network interface types and addresses
	// in device status reports to the device management server.
	const char kReportDeviceNetworkInterfaces[] =
	"cros.device_status.report_network_interfaces";

	// A boolean pref that determines whether the device power status should be
	// included in status reports to the device management server.
	const char kReportDevicePowerStatus[] =
	"cros.device_status.report_power_status";

	// A boolean pref that determines whether the storage status should be
	// included in status reports to the device management server.
	const char kReportDeviceStorageStatus[] =
	"cros.device_status.report_storage_status";

	// Determines whether the device reports recently logged in users in device
	// status reports to the device management server.
	const char kReportDeviceUsers[] = "cros.device_status.report_users";

	// Determines whether the device reports hardware status (CPU utilization,
	// disk space, etc) in device status reports to the device management server.
	const char kReportDeviceHardwareStatus[] =
	"cros.device_status.report_hardware_status";

	// Determines whether the device reports kiosk session status (app IDs,
	// versions, etc) in device status reports to the device management server.
	const char kReportDeviceSessionStatus[] =
	"cros.device_status.report_session_status";

	// Determines whether the device reports os update status (update status,
	// new platform version and new required platform version of the auto
	// launched kiosk app).
	const char kReportOsUpdateStatus[] =
	"cros.device_status.report_os_update_status";

	// Determines whether the device reports the current running kiosk app (
	// its app ID, version and required platform version).
	const char kReportRunningKioskApp[] =
	"cros.device_status.report_running_kiosk_app";

	// How frequently device status reports are uploaded, in milliseconds.
	const char kReportUploadFrequency[] =
	"cros.device_status.report_upload_frequency";

	// Determines whether heartbeats should be sent to the policy service via
	// the GCM channel.
	const char kHeartbeatEnabled[] = "cros.device_status.heartbeat_enabled";

	// How frequently heartbeats are sent up, in milliseconds.
	const char kHeartbeatFrequency[] = "cros.device_status.heartbeat_frequency";

	// Determines whether system logs should be sent to the management server.
	const char kSystemLogUploadEnabled[] =
	"cros.device_status.system_log_upload_enabled";

	// This policy should not appear in the protobuf ever but is used internally to
	// signal that we are running in a "safe-mode" for policy recovery.
	const char kPolicyMissingMitigationMode[] =
	"cros.internal.policy_mitigation_mode";

	// A boolean pref that indicates whether users are allowed to redeem offers
	// through Chrome OS Registration.
	const char kAllowRedeemChromeOsRegistrationOffers[] =
	"cros.echo.allow_redeem_chrome_os_registration_offers";

	// A list pref storing the flags that need to be applied to the browser upon
	// start-up.
	const char kStartUpFlags[] = "cros.startup_flags";

	// A string pref for the restrict parameter to be appended to the Variations URL
	// when pinging the Variations server.
	const char kVariationsRestrictParameter[] =
	"cros.variations_restrict_parameter";

	// A boolean pref that indicates whether enterprise attestation is enabled for
	// the device.
	const char kDeviceAttestationEnabled[] = "cros.device.attestation_enabled";

	// A boolean pref that indicates whether attestation for content protection is
	// enabled for the device.
	const char kAttestationForContentProtectionEnabled[] =
	"cros.device.attestation_for_content_protection_enabled";

	// The service account identity for device-level service accounts on
	// enterprise-enrolled devices.
	const char kServiceAccountIdentity[] = "cros.service_account_identity";

	// A boolean pref that indicates whether the device has been disabled by its
	// owner. If so, the device will show a warning screen and will not allow any
	// sessions to be started.
	const char kDeviceDisabled[] = "cros.device_disabled";

	// A string pref containing the message that should be shown to the user when
	// the device is disabled.
	const char kDeviceDisabledMessage[] = "cros.disabled_state.message";

	// A boolean pref that indicates whether the device automatically reboots when
	// the user initiates a shutdown via an UI element. If set to true, all
	// shutdown buttons in the UI will be replaced by reboot buttons.
	const char kRebootOnShutdown[] = "cros.device.reboot_on_shutdown";

	// An integer pref that specifies the limit of the device's extension cache
	// size in bytes.
	const char kExtensionCacheSize[] = "cros.device.extension_cache_size";

	// A dictionary pref that sets the display resolution.
	// Pref format:
	// {
	// "external_width": int,
	// "external_height": int,
	// "external_use_native": bool,
	// "external_scale_percentage": int,
	// "internal_scale_percentage": int,
	// "recommended": bool
	// }
	const char kDeviceDisplayResolution[] = "cros.device_display_resolution";
	const char kDeviceDisplayResolutionKeyExternalWidth[] = "external_width";
	const char kDeviceDisplayResolutionKeyExternalHeight[] = "external_height";
	const char kDeviceDisplayResolutionKeyExternalScale[] =
	"external_scale_percentage";
	const char kDeviceDisplayResolutionKeyExternalUseNative[] =
	"external_use_native";
	const char kDeviceDisplayResolutionKeyInternalScale[] =
	"internal_scale_percentage";
	const char kDeviceDisplayResolutionKeyRecommended[] = "recommended";

	// An integer pref that sets the display rotation at startup to a certain
	// value, overriding the user value:
	// 0 = 0 degrees rotation
	// 1 = 90 degrees clockwise rotation
	// 2 = 180 degrees rotation
	// 3 = 270 degrees clockwise rotation
	const char kDisplayRotationDefault[] = "cros.display_rotation_default";

	// An integer pref that sets the behavior of the login authentication flow.
	// 0 = authentication using the default GAIA flow.
	// 1 = authentication using an interstitial screen that offers the user to go
	// ahead via the SAML IdP of the device's enrollment domain, or go back to the
	// normal GAIA login flow.
	const char kLoginAuthenticationBehavior[] =
	"cros.device.login_authentication_behavior";

	// A boolean pref that indicates whether bluetooth should be allowed on the
	// device.
	const char kAllowBluetooth[] = "cros.device.allow_bluetooth";

	// A boolean pref that indicates whether WiFi should be allowed on the
	// device.
	const char kDeviceWiFiAllowed[] = "cros.device.wifi_allowed";

	// A boolean pref to enable any pings or requests to the Quirks Server.
	const char kDeviceQuirksDownloadEnabled[] =
	"cros.device.quirks_download_enabled";

	// A list pref storing the security origins allowed to access the webcam
	// during SAML logins.
	const char kLoginVideoCaptureAllowedUrls[] =
	"cros.device.login_video_capture_allowed_urls";

	// A list pref storing the apps or extensions to install on the login page. It
	// is a list of strings, each string contains an extension ID and an update URL,
	// delimited by a semicolon. This preference is set by an admin policy.
	const char kDeviceLoginScreenExtensions[] =
	"cros.device.login_screen_extensions";

	// A list pref specifying the locales allowed on the login screen. Currently
	// only the first value is used, as the single locale allowed on the login
	// screen.
	const char kDeviceLoginScreenLocales[] = "cros.device_login_screen_locales";

	// A list pref containing the input method IDs allowed on the login screen.
	const char kDeviceLoginScreenInputMethods[] =
	"cros.device_login_screen_input_methods";

	// A boolean pref that matches enable-per-user-time-zone chrome://flags value.
	const char kPerUserTimezoneEnabled[] = "cros.flags.per_user_timezone_enabled";

	// A boolean pref that matches enable-fine-graned-time-zone-detection
	// chrome://flags value.
	const char kFineGrainedTimeZoneResolveEnabled[] =
	"cros.flags.fine_grained_time_zone_detection_enabled";

	// A dictionary pref containing time intervals and ignored policies.
	// It's used to allow less restricted usage of Chrome OS during off-hours.
	// This pref is set by an admin policy.
	// Pref format:
	// { "timezone" : string,
	// "intervals" : list of Intervals,
	// "ignored_policies" : string list }
	// Interval dictionary format:
	// { "start" : WeeklyTime,
	// "end" : WeeklyTime }
	// WeeklyTime dictionary format:
	// { "weekday" : int # value is from 1 to 7 (1 = Monday, 2 = Tuesday, etc.)
	// "time" : int # in milliseconds from the beginning of the day.
	// }
	const char kDeviceOffHours[] = "cros.device_off_hours";

	// An enum specifying the access policy device printers should observe.
	const char kDeviceNativePrintersAccessMode[] =
	"cros.device.native_printers_access_mode";
	// A list of strings representing device printer ids for which access is
	// restricted.
	const char kDeviceNativePrintersBlacklist[] =
	"cros.device.native_printers_blacklist";
	// A list of strings representing the list of device printer ids which are
	// accessible.
	const char kDeviceNativePrintersWhitelist[] =
	"cros.device.native_printers_whitelist";

	// A dictionary containing parameters controlling the TPM firmware update
	// functionality.
	const char kTPMFirmwareUpdateSettings[] = "cros.tpm_firmware_update_settings";

	// String indicating what is the minimum version of Chrome required to
	// allow user sign in. If the string is empty or blank no restrictions will
	// be applied.
	const char kMinimumRequiredChromeVersion[] = "cros.min_version.chrome";

	// String indicating what name should be advertised for casting to.
	// If the string is empty or blank the system name will be used.
	const char kCastReceiverName[] = "cros.device.cast_receiver.name";

	// A boolean pref that indicates whether unaffiliated users are allowed to
	// use ARC.
	const char kUnaffiliatedArcAllowed[] = "cros.device.unaffiliated_arc_allowed";

	// String that is used as a template for generating device hostname (that is
	// used in DHCP requests).
	// If the string contains either ASSET_ID, SERIAL_NUM or MAC_ADDR values,
	// they will be substituted for real values.
	// If the string is empty or blank, or the resulting hostname is not valid
	// as per RFC 1035, then no hostname will be used.
	const char kDeviceHostnameTemplate[] = "cros.network.hostname_template";

	// A boolean pref that indicates whether running virtual machines on Chrome OS
	// is allowed.
	const char kVirtualMachinesAllowed[] = "cros.device.virtual_machines_allowed";

	// An enum specifying the authentication type for newly added users which log in
	// via SAML. See the SamlLoginAuthenticationTypeProto proto message for the list
	// of possible values.
	const char kSamlLoginAuthenticationType[] =
	"cros.device.saml_login_authentication_type";

	// A list of time intervals during which the admin has disallowed automatic
	// update checks.
	const char kDeviceAutoUpdateTimeRestrictions[] =
	"cros.system.autoUpdateTimeRestrictions";

	// A boolean pref that indicates whether running Crostini on Chrome OS is
	// allowed for unaffiliated user.
	const char kDeviceUnaffiliatedCrostiniAllowed[] =
	"cros.device.unaffiliated_crostini_allowed";

	// A boolean pref that indicates whether PluginVm is allowed to run on this
	// device.
	const char kPluginVmAllowed[] = "cros.device.plugin_vm_allowed";
	// A string pref that specifies PluginVm license key for this device.
	const char kPluginVmLicenseKey[] = "cros.device.plugin_vm_license_key";

	// An enum pref specifying the case when device needs to reboot on user sign
	// out.
	const char kDeviceRebootOnUserSignout[] = "cros.device.reboot_on_user_signout";

	// A boolean pref that indicates whether running wilco diagnostics and telemetry
	// controller on Chrome OS is allowed.
	const char kDeviceWilcoDtcAllowed[] = "cros.device.wilco_dtc_allowed";

	// An enum pref that specifies the device dock MAC address source.
	const char kDeviceDockMacAddressSource[] =
	"cros.device.device_dock_mac_address_source";

	// A dictionary pref that mandates the recurring schedule for update checks. The
	// schedule is followed even if the device is suspended, however, it's not
	// respected when the device is shutdown.
	const char kDeviceScheduledUpdateCheck[] =
	"cros.device.device_scheduled_update_check";
	} // namespace chromeos