// Copyright 2016 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include "chrome/common/chrome_features.h" #include "base/command_line.h" #include "base/feature_list.h" #include "base/strings/string_split.h" #include "build/build_config.h" #include "build/chromeos_buildflags.h" #include "chrome/common/chrome_switches.h" #include "ppapi/buildflags/buildflags.h" namespace features { // All features in alphabetical order. #if BUILDFLAG(IS_CHROMEOS_ASH) // If enabled device status collector will add the type of session (Affiliated // User, Kiosks, Managed Guest Sessions) to the device status report. BASE_FEATURE(kActivityReportingSessionType, "ActivityReportingSessionType", base::FEATURE_ENABLED_BY_DEFAULT); #endif // BUILDFLAG(IS_CHROMEOS_ASH) #if BUILDFLAG(IS_CHROMEOS_ASH) // Enables or disables logging for adaptive screen brightness on Chrome OS. BASE_FEATURE(kAdaptiveScreenBrightnessLogging, "AdaptiveScreenBrightnessLogging", base::FEATURE_ENABLED_BY_DEFAULT); #endif #if BUILDFLAG(IS_CHROMEOS_ASH) // Shows settings to adjust and disable touchpad haptic feedback. BASE_FEATURE(kAllowDisableTouchpadHapticFeedback, "AllowDisableTouchpadHapticFeedback", base::FEATURE_ENABLED_BY_DEFAULT); #endif // BUILDFLAG(IS_CHROMEOS_ASH) #if BUILDFLAG(IS_CHROMEOS_ASH) // Shows settings to adjust the touchpad haptic click settings. BASE_FEATURE(kAllowTouchpadHapticClickSettings, "AllowTouchpadHapticClickSettings", base::FEATURE_ENABLED_BY_DEFAULT); #endif // defined(IS_CHROMEOS_ASH) #if BUILDFLAG(IS_ANDROID) BASE_FEATURE(kAnonymousUpdateChecks, "AnonymousUpdateChecks", base::FEATURE_ENABLED_BY_DEFAULT); #endif #if BUILDFLAG(IS_CHROMEOS_ASH) BASE_FEATURE(kAppDiscoveryForOobe, "AppDiscoveryForOobe", base::FEATURE_ENABLED_BY_DEFAULT); #endif #if BUILDFLAG(IS_CHROMEOS_ASH) BASE_FEATURE(kAppManagementAppDetails, "AppManagementAppDetails", base::FEATURE_DISABLED_BY_DEFAULT); #endif // BUILDFLAG(IS_CHROMEOS_ASH) #if BUILDFLAG(IS_CHROMEOS_ASH) BASE_FEATURE(kAppDeduplicationService, "AppDeduplicationService", base::FEATURE_DISABLED_BY_DEFAULT); #endif // BUILDFLAG(IS_CHROMEOS_ASH) #if BUILDFLAG(IS_CHROMEOS_ASH) BASE_FEATURE(kAppPreloadService, "AppPreloadService", base::FEATURE_DISABLED_BY_DEFAULT); #endif // BUILDFLAG(IS_CHROMEOS_ASH) #if BUILDFLAG(IS_CHROMEOS_ASH) BASE_FEATURE(kAppProvisioningStatic, "AppProvisioningStatic", base::FEATURE_DISABLED_BY_DEFAULT); #endif // BUILDFLAG(IS_CHROMEOS_ASH) #if BUILDFLAG(IS_MAC) // Can be used to disable RemoteCocoa (hosting NSWindows for apps in the app // process). For debugging purposes only. BASE_FEATURE(kAppShimRemoteCocoa, "AppShimRemoteCocoa", base::FEATURE_ENABLED_BY_DEFAULT); // This is used to control the new app close behavior on macOS wherein closing // all windows for an app leaves the app running. // https://crbug.com/1080729 BASE_FEATURE(kAppShimNewCloseBehavior, "AppShimNewCloseBehavior", base::FEATURE_DISABLED_BY_DEFAULT); #endif // BUILDFLAG(IS_MAC) // Enables the built-in DNS resolver. BASE_FEATURE(kAsyncDns, "AsyncDns", #if BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_MAC) || BUILDFLAG(IS_ANDROID) base::FEATURE_ENABLED_BY_DEFAULT #else base::FEATURE_DISABLED_BY_DEFAULT #endif ); #if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_MAC) || BUILDFLAG(IS_LINUX) || \ BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_FUCHSIA) // Enables or disables the Autofill survey triggered by opening a prompt to // save address info. BASE_FEATURE(kAutofillAddressSurvey, "AutofillAddressSurvey", base::FEATURE_DISABLED_BY_DEFAULT); // Enables or disables the Autofill survey triggered by opening a prompt to // save credit card info. BASE_FEATURE(kAutofillCardSurvey, "AutofillCardSurvey", base::FEATURE_DISABLED_BY_DEFAULT); // Enables or disables the Autofill survey triggered by opening a prompt to // save password info. BASE_FEATURE(kAutofillPasswordSurvey, "AutofillPasswordSurvey", base::FEATURE_DISABLED_BY_DEFAULT); #endif #if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) // Enables the Restart background mode optimization. When all Chrome UI is // closed and it goes in the background, allows to restart the browser to // discard memory. BASE_FEATURE(kBackgroundModeAllowRestart, "BackgroundModeAllowRestart", base::FEATURE_DISABLED_BY_DEFAULT); #endif // BUILDFLAG(IS_WIN) || BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) #if !BUILDFLAG(IS_ANDROID) BASE_FEATURE(kBlockMigratedDefaultChromeAppSync, "BlockMigratedDefaultChromeAppSync", base::FEATURE_ENABLED_BY_DEFAULT); #endif #if BUILDFLAG(IS_CHROMEOS_ASH) // Enable Borealis on Chrome OS. BASE_FEATURE(kBorealis, "Borealis", base::FEATURE_DISABLED_BY_DEFAULT); #endif // Enables change picture video mode. BASE_FEATURE(kChangePictureVideoMode, "ChangePictureVideoMode", base::FEATURE_ENABLED_BY_DEFAULT); BASE_FEATURE(kClientStorageAccessContextAuditing, "ClientStorageAccessContextAuditing", base::FEATURE_DISABLED_BY_DEFAULT); #if BUILDFLAG(IS_CHROMEOS_ASH) // Enables or disables "usm" service in the list of user services returned by // userInfo Gaia message. BASE_FEATURE(kCrOSEnableUSMUserService, "CrOSEnableUSMUserService", base::FEATURE_ENABLED_BY_DEFAULT); // Enables or disables flash component updates on Chrome OS. BASE_FEATURE(kCrosCompUpdates, "CrosCompUpdates", base::FEATURE_ENABLED_BY_DEFAULT); // Enable project Crostini, Linux VMs on Chrome OS. BASE_FEATURE(kCrostini, "Crostini", base::FEATURE_DISABLED_BY_DEFAULT); // Enable additional Crostini session status reporting for // managed devices only, i.e. reports of installed apps and kernel version. BASE_FEATURE(kCrostiniAdditionalEnterpriseReporting, "CrostiniAdditionalEnterpriseReporting", base::FEATURE_ENABLED_BY_DEFAULT); // Enable advanced access controls for Crostini-related features // (e.g. restricting VM CLI tools access, restricting Crostini root access). BASE_FEATURE(kCrostiniAdvancedAccessControls, "CrostiniAdvancedAccessControls", base::FEATURE_DISABLED_BY_DEFAULT); // Enables infrastructure for applying Ansible playbook to default Crostini // container. BASE_FEATURE(kCrostiniAnsibleInfrastructure, "CrostiniAnsibleInfrastructure", base::FEATURE_ENABLED_BY_DEFAULT); // Enables infrastructure for generating Ansible playbooks for the default // Crostini container from software configurations in JSON schema. BASE_FEATURE(kCrostiniAnsibleSoftwareManagement, "CrostiniAnsibleSoftwareManagement", base::FEATURE_DISABLED_BY_DEFAULT); // Enables support for sideloading android apps into Arc via crostini. BASE_FEATURE(kCrostiniArcSideload, "CrostiniArcSideload", base::FEATURE_ENABLED_BY_DEFAULT); // Enables custom UI for forcibly closing unresponsive windows. BASE_FEATURE(kCrostiniForceClose, "CrostiniForceClose", base::FEATURE_ENABLED_BY_DEFAULT); // Enables distributed model for TPM1.2, i.e., using tpm_managerd and // attestationd. BASE_FEATURE(kCryptohomeDistributedModel, "CryptohomeDistributedModel", base::FEATURE_DISABLED_BY_DEFAULT); // Enables cryptohome UserDataAuth interface, a new dbus interface that is // fully protobuf and uses libbrillo for dbus instead of the deprecated // glib-dbus. BASE_FEATURE(kCryptohomeUserDataAuth, "CryptohomeUserDataAuth", base::FEATURE_DISABLED_BY_DEFAULT); // Kill switch for cryptohome UserDataAuth interface. UserDataAuth is a new // dbus interface that is fully protobuf and uses libbrillo for dbus instead // instead of the deprecated glib-dbus. BASE_FEATURE(kCryptohomeUserDataAuthKillswitch, "CryptohomeUserDataAuthKillswitch", base::FEATURE_DISABLED_BY_DEFAULT); #endif #if BUILDFLAG(IS_CHROMEOS) // Enables parsing and enforcing Data Leak Prevention policy rules that // restricts usage of some system features, e.g.clipboard, screenshot, etc. // for confidential content. BASE_FEATURE(kDataLeakPreventionPolicy, "DataLeakPreventionPolicy", base::FEATURE_ENABLED_BY_DEFAULT); // Enables starting of Data Leak Prevention Files Daemon by sending the // DLP policy there. The daemon might restrict access to some protected files. BASE_FEATURE(kDataLeakPreventionFilesRestriction, "DataLeakPreventionFilesRestriction", base::FEATURE_ENABLED_BY_DEFAULT); #endif #if BUILDFLAG(IS_CHROMEOS_ASH) // When enabled, newly installed ARC apps will not capture links clicked in the // browser by default. Users can still enable link capturing for apps through // the intent picker or settings. BASE_FEATURE(kDefaultLinkCapturingInBrowser, "DefaultLinkCapturingInBrowser", base::FEATURE_ENABLED_BY_DEFAULT); #endif #if BUILDFLAG(IS_CHROMEOS_ASH) // Enables passing additional user authentication in requests to DMServer // (policy fetch, status report upload). BASE_FEATURE(kDMServerOAuthForChildUser, "DMServerOAuthForChildUser", base::FEATURE_ENABLED_BY_DEFAULT); #endif #if !BUILDFLAG(IS_ANDROID) // Whether to allow installed-by-default web apps to be installed or not. BASE_FEATURE(kPreinstalledWebAppInstallation, "DefaultWebAppInstallation", base::FEATURE_ENABLED_BY_DEFAULT); // Whether to run the PreinstalledWebAppDuplicationFixer code during start up. BASE_FEATURE(kPreinstalledWebAppDuplicationFixer, "PreinstalledWebAppDuplicationFixer", base::FEATURE_ENABLED_BY_DEFAULT); #endif // Generates customised default offline page that is shown when web app is // offline if no custom page is provided by developer. BASE_FEATURE(kPWAsDefaultOfflinePage, "PWAsDefaultOfflinePage", base::FEATURE_DISABLED_BY_DEFAULT); // API that allows PWAs manually minimizing, maximizing and restoring windows. BASE_FEATURE(kDesktopPWAsAdditionalWindowingControls, "DesktopPWAsAdditionalWindowingControls", base::FEATURE_DISABLED_BY_DEFAULT); // When installing default installed PWAs, we wait for service workers // to cache resources. BASE_FEATURE(kDesktopPWAsCacheDuringDefaultInstall, "DesktopPWAsCacheDuringDefaultInstall", base::FEATURE_ENABLED_BY_DEFAULT); // Moves the Extensions "puzzle piece" icon from the title bar into the app menu // for web app windows. BASE_FEATURE(kDesktopPWAsElidedExtensionsMenu, "DesktopPWAsElidedExtensionsMenu", #if BUILDFLAG(IS_CHROMEOS) base::FEATURE_ENABLED_BY_DEFAULT #else base::FEATURE_DISABLED_BY_DEFAULT #endif ); // Whether to parse and enforce the WebAppSettings policy. BASE_FEATURE(kDesktopPWAsEnforceWebAppSettingsPolicy, "DesktopPWAsEnforceWebAppSettingsPolicy", base::FEATURE_ENABLED_BY_DEFAULT); // Enables or disables Desktop PWAs to be auto-started on OS login. BASE_FEATURE(kDesktopPWAsRunOnOsLogin, "DesktopPWAsRunOnOsLogin", #if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_MAC) || BUILDFLAG(IS_LINUX) base::FEATURE_ENABLED_BY_DEFAULT #else base::FEATURE_DISABLED_BY_DEFAULT #endif ); // Runs diagnostics during start up to measure how broken web app icons are to // feed into metrics. BASE_FEATURE(kDesktopPWAsIconHealthChecks, "DesktopPWAsIconHealthChecks", base::FEATURE_ENABLED_BY_DEFAULT); // Adds a user settings that allows PWAs to be opened with a tab strip. BASE_FEATURE(kDesktopPWAsTabStripSettings, "DesktopPWAsTabStripSettings", base::FEATURE_DISABLED_BY_DEFAULT); // Adds support for web bundles, making web apps able to be launched offline. BASE_FEATURE(kDesktopPWAsWebBundles, "DesktopPWAsWebBundles", base::FEATURE_DISABLED_BY_DEFAULT); #if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_MAC) || BUILDFLAG(IS_LINUX) || \ BUILDFLAG(IS_FUCHSIA) // Controls whether Chrome Apps are supported. See https://crbug.com/1221251. // If the feature is disabled, Chrome Apps continue to work. If enabled, Chrome // Apps will not launch and will be marked in the UI as deprecated. BASE_FEATURE(kChromeAppsDeprecation, "ChromeAppsDeprecation", base::FEATURE_ENABLED_BY_DEFAULT); // Controls whether force installed and preinstalled apps should be exempt from // deprecation. BASE_FEATURE(kKeepForceInstalledPreinstalledApps, "KeepForceInstalledPreinstalledApps", base::FEATURE_ENABLED_BY_DEFAULT); #endif // Enables notification permission revocation for origins that may send // disruptive notifications. BASE_FEATURE(kDisruptiveNotificationPermissionRevocation, "DisruptiveNotificationPermissionRevocation", base::FEATURE_DISABLED_BY_DEFAULT); // Enable DNS over HTTPS (DoH). BASE_FEATURE(kDnsOverHttps, "DnsOverHttps", #if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_MAC) || \ BUILDFLAG(IS_ANDROID) || BUILDFLAG(IS_LINUX) base::FEATURE_ENABLED_BY_DEFAULT #else base::FEATURE_DISABLED_BY_DEFAULT #endif ); // Set whether fallback to insecure DNS is allowed by default. This setting may // be overridden for individual transactions. const base::FeatureParam kDnsOverHttpsFallbackParam{&kDnsOverHttps, "Fallback", true}; // Sets whether the DoH setting is displayed in the settings UI. const base::FeatureParam kDnsOverHttpsShowUiParam { &kDnsOverHttps, "ShowUi", #if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_MAC) || \ BUILDFLAG(IS_ANDROID) || BUILDFLAG(IS_LINUX) true #else false #endif }; // Supply one or more space-separated DoH server URI templates to use when this // feature is enabled. If no templates are specified, then a hardcoded mapping // will be used to construct a list of DoH templates associated with the IP // addresses of insecure resolvers in the discovered configuration. const base::FeatureParam kDnsOverHttpsTemplatesParam{ &kDnsOverHttps, "Templates", ""}; #if BUILDFLAG(IS_CHROMEOS_ASH) // Enables the DNS-Over-HTTPS in the DNS proxy. BASE_FEATURE(kDnsProxyEnableDOH, "DnsProxyEnableDOH", base::FEATURE_ENABLED_BY_DEFAULT); #endif #if BUILDFLAG(IS_ANDROID) // Enable loading native libraries earlier in startup on Android. BASE_FEATURE(kEarlyLibraryLoad, "EarlyLibraryLoad", base::FEATURE_ENABLED_BY_DEFAULT); #endif #if BUILDFLAG(IS_ANDROID) // Under this flag Java bootstrap (aka startup) tasks that are run before native // initialization will not be specially prioritized by being posted at the front // of the Looper's queue. BASE_FEATURE(kElidePrioritizationOfPreNativeBootstrapTasks, "ElidePrioritizationOfPreNativeBootstrapTasks", base::FEATURE_ENABLED_BY_DEFAULT); #endif // Enable the restricted web APIs for high-trusted apps. BASE_FEATURE(kEnableRestrictedWebApis, "EnableRestrictedWebApis", base::FEATURE_ENABLED_BY_DEFAULT); #if !BUILDFLAG(IS_ANDROID) // Enable WebHID on extension service workers. BASE_FEATURE(kEnableWebHidOnExtensionServiceWorker, "EnableWebHidOnExtensionServiceWorker", base::FEATURE_DISABLED_BY_DEFAULT); #endif // Enable WebUSB on extension service workers. BASE_FEATURE(kEnableWebUsbOnExtensionServiceWorker, "EnableWebUsbOnExtensionServiceWorker", base::FEATURE_DISABLED_BY_DEFAULT); #if !BUILDFLAG(IS_ANDROID) // Lazy initialize IndividualSettings for extensions from enterprise policy // that are not installed. BASE_FEATURE(kExtensionDeferredIndividualSettings, "ExtensionDeferredIndividualSettings", base::FEATURE_ENABLED_BY_DEFAULT); #endif // Controls whether the user justification text field is visible on the // extension request dialog. BASE_FEATURE(kExtensionWorkflowJustification, "ExtensionWorkflowJustification", base::FEATURE_DISABLED_BY_DEFAULT); // If enabled, this feature's |kExternalInstallDefaultButtonKey| field trial // parameter value controls which |ExternalInstallBubbleAlert| button is the // default. BASE_FEATURE(kExternalExtensionDefaultButtonControl, "ExternalExtensionDefaultButtonControl", base::FEATURE_DISABLED_BY_DEFAULT); #if BUILDFLAG(IS_CHROMEOS_ASH) BASE_FEATURE(kFileTransferEnterpriseConnector, "FileTransferEnterpriseConnector", base::FEATURE_DISABLED_BY_DEFAULT); #endif #if BUILDFLAG(ENABLE_PLUGINS) // Show Flash deprecation warning to users who have manually enabled Flash. // https://crbug.com/918428 BASE_FEATURE(kFlashDeprecationWarning, "FlashDeprecationWarning", base::FEATURE_ENABLED_BY_DEFAULT); #endif // Controls whether the GeoLanguage system is enabled. GeoLanguage uses IP-based // coarse geolocation to provide an estimate (for use by other Chrome features // such as Translate) of the local/regional language(s) corresponding to the // device's location. If this feature is disabled, the GeoLanguage provider is // not initialized at startup, and clients calling it will receive an empty list // of languages. BASE_FEATURE(kGeoLanguage, "GeoLanguage", base::FEATURE_DISABLED_BY_DEFAULT); #if !BUILDFLAG(IS_ANDROID) // Enables or disables the Happiness Tracking System demo mode for Desktop // Chrome. BASE_FEATURE(kHappinessTrackingSurveysForDesktopDemo, "HappinessTrackingSurveysForDesktopDemo", base::FEATURE_DISABLED_BY_DEFAULT); // Enables or disables the Happiness Tracking System for COEP issues in Chrome // DevTools on Desktop. BASE_FEATURE(kHaTSDesktopDevToolsIssuesCOEP, "HaTSDesktopDevToolsIssuesCOEP", base::FEATURE_DISABLED_BY_DEFAULT); // Enables or disables the Happiness Tracking System for Mixed Content issues in // Chrome DevTools on Desktop. BASE_FEATURE(kHaTSDesktopDevToolsIssuesMixedContent, "HaTSDesktopDevToolsIssuesMixedContent", base::FEATURE_DISABLED_BY_DEFAULT); // Enables or disables the Happiness Tracking System for same-site cookies // issues in Chrome DevTools on Desktop. BASE_FEATURE(kHappinessTrackingSurveysForDesktopDevToolsIssuesCookiesSameSite, "HappinessTrackingSurveysForDesktopDevToolsIssuesCookiesSameSite", base::FEATURE_DISABLED_BY_DEFAULT); // Enables or disables the Happiness Tracking System for Heavy Ad issues in // Chrome DevTools on Desktop. BASE_FEATURE(kHaTSDesktopDevToolsIssuesHeavyAd, "HaTSDesktopDevToolsIssuesHeavyAd", base::FEATURE_DISABLED_BY_DEFAULT); // Enables or disables the Happiness Tracking System for CSP issues in Chrome // DevTools on Desktop. BASE_FEATURE(kHaTSDesktopDevToolsIssuesCSP, "HaTSDesktopDevToolsIssuesCSP", base::FEATURE_DISABLED_BY_DEFAULT); // Enables or disables the Happiness Tracking System for Desktop Privacy Guide. BASE_FEATURE(kHappinessTrackingSurveysForDesktopPrivacyGuide, "HappinessTrackingSurveysForDesktopPrivacyGuide", base::FEATURE_DISABLED_BY_DEFAULT); const base::FeatureParam kHappinessTrackingSurveysForDesktopPrivacyGuideTime{ &kHappinessTrackingSurveysForDesktopPrivacyGuide, "settings-time", base::Seconds(20)}; // Enables or disables the Happiness Tracking System for Desktop Privacy // Sandbox. BASE_FEATURE(kHappinessTrackingSurveysForDesktopPrivacySandbox, "HappinessTrackingSurveysForDesktopPrivacySandbox", base::FEATURE_DISABLED_BY_DEFAULT); const base::FeatureParam kHappinessTrackingSurveysForDesktopPrivacySandboxTime{ &kHappinessTrackingSurveysForDesktopPrivacySandbox, "settings-time", base::Seconds(20)}; // Enables or disables the Happiness Tracking System for Desktop Chrome // Settings. BASE_FEATURE(kHappinessTrackingSurveysForDesktopSettings, "HappinessTrackingSurveysForDesktopSettings", base::FEATURE_DISABLED_BY_DEFAULT); // Enables or disables the Happiness Tracking System for Desktop Chrome // Privacy Settings. BASE_FEATURE(kHappinessTrackingSurveysForDesktopSettingsPrivacy, "HappinessTrackingSurveysForDesktopSettingsPrivacy", base::FEATURE_DISABLED_BY_DEFAULT); const base::FeatureParam kHappinessTrackingSurveysForDesktopSettingsPrivacyNoSandbox{ &kHappinessTrackingSurveysForDesktopSettingsPrivacy, "no-sandbox", false}; const base::FeatureParam kHappinessTrackingSurveysForDesktopSettingsPrivacyNoGuide{ &kHappinessTrackingSurveysForDesktopSettingsPrivacy, "no-guide", false}; const base::FeatureParam kHappinessTrackingSurveysForDesktopSettingsPrivacyTime{ &kHappinessTrackingSurveysForDesktopSettingsPrivacy, "settings-time", base::Seconds(20)}; // Enables or disables the Happiness Tracking System for Desktop Chrome // NTP Modules. BASE_FEATURE(kHappinessTrackingSurveysForDesktopNtpModules, "HappinessTrackingSurveysForDesktopNtpModules", base::FEATURE_DISABLED_BY_DEFAULT); BASE_FEATURE(kHappinessTrackingSurveysForNtpPhotosOptOut, "HappinessTrackingSurveysForrNtpPhotosOptOut", base::FEATURE_DISABLED_BY_DEFAULT); // Enables or disables the Happiness Tracking System for Chrome What's New. BASE_FEATURE(kHappinessTrackingSurveysForDesktopWhatsNew, "HappinessTrackingSurveysForDesktopWhatsNew", base::FEATURE_DISABLED_BY_DEFAULT); const base::FeatureParam kHappinessTrackingSurveysForDesktopWhatsNewTime{ &kHappinessTrackingSurveysForDesktopWhatsNew, "whats-new-time", base::Seconds(20)}; #endif // !BUILDFLAG(IS_ANDROID) #if BUILDFLAG(IS_CHROMEOS_ASH) // Enables or disables the Happiness Tracking System for the General survey. BASE_FEATURE(kHappinessTrackingSystem, "HappinessTrackingSystem", base::FEATURE_DISABLED_BY_DEFAULT); // Enables or disables the Happiness Tracking System for the Ent survey. BASE_FEATURE(kHappinessTrackingSystemEnt, "HappinessTrackingSystemEnt", base::FEATURE_DISABLED_BY_DEFAULT); // Enables or disables the Happiness Tracking System for the Stability survey. BASE_FEATURE(kHappinessTrackingSystemStability, "HappinessTrackingSystemStability", base::FEATURE_DISABLED_BY_DEFAULT); // Enables or disables the Happiness Tracking System for the Performance survey. BASE_FEATURE(kHappinessTrackingSystemPerformance, "HappinessTrackingSystemPerformance", base::FEATURE_DISABLED_BY_DEFAULT); // Enables or disables the Happiness Tracking System for Onboarding Experience. BASE_FEATURE(kHappinessTrackingSystemOnboarding, "HappinessTrackingOnboardingExperience", base::FEATURE_DISABLED_BY_DEFAULT); // Enables or disables the Happiness Tracking System for Unlock. BASE_FEATURE(kHappinessTrackingSystemUnlock, "HappinessTrackingUnlock", base::FEATURE_DISABLED_BY_DEFAULT); // Enables or disables the Happiness Tracking System for Smart Lock. BASE_FEATURE(kHappinessTrackingSystemSmartLock, "HappinessTrackingSmartLock", base::FEATURE_DISABLED_BY_DEFAULT); // Enables or disables the Happiness Tracking System for ARC Games survey. BASE_FEATURE(kHappinessTrackingSystemArcGames, "HappinessTrackingArcGames", base::FEATURE_DISABLED_BY_DEFAULT); // Enables or disables the Happiness Tracking System for Audio survey. BASE_FEATURE(kHappinessTrackingSystemAudio, "HappinessTrackingAudio", base::FEATURE_DISABLED_BY_DEFAULT); // Enables the Happiness Tracking System for Personalization Avatar survey. BASE_FEATURE(kHappinessTrackingPersonalizationAvatar, "HappinessTrackingPersonalizationAvatar", base::FEATURE_DISABLED_BY_DEFAULT); // Enables the Happiness Tracking System for Personalization Screensaver survey. BASE_FEATURE(kHappinessTrackingPersonalizationScreensaver, "HappinessTrackingPersonalizationScreensaver", base::FEATURE_DISABLED_BY_DEFAULT); // Enables the Happiness Tracking System for Personalization Wallpaper survey. BASE_FEATURE(kHappinessTrackingPersonalizationWallpaper, "HappinessTrackingPersonalizationWallpaper", base::FEATURE_DISABLED_BY_DEFAULT); // Enables the Happiness Tracking System for Media App PDF survey. BASE_FEATURE(kHappinessTrackingMediaAppPdf, "HappinessTrackingMediaAppPdf", base::FEATURE_DISABLED_BY_DEFAULT); // Enables or disables the Happiness Tracking System for Camera App survey. BASE_FEATURE(kHappinessTrackingSystemCameraApp, "HappinessTrackingCameraApp", base::FEATURE_DISABLED_BY_DEFAULT); // Enables the Happiness Tracking System for Photos Experience survey. BASE_FEATURE(kHappinessTrackingPhotosExperience, "HappinessTrackingPhotosExperience", base::FEATURE_DISABLED_BY_DEFAULT); // Enables the Happiness Tracking System for General Camera survey. BASE_FEATURE(kHappinessTrackingGeneralCamera, "HappinessTrackingGeneralCamera", base::FEATURE_DISABLED_BY_DEFAULT); #endif // Hides the origin text from showing up briefly in WebApp windows. BASE_FEATURE(kHideWebAppOriginText, "HideWebAppOriginText", base::FEATURE_DISABLED_BY_DEFAULT); // Sets whether the HTTPS-Only Mode setting is displayed in the settings UI. BASE_FEATURE(kHttpsOnlyMode, "HttpsOnlyMode", base::FEATURE_ENABLED_BY_DEFAULT); #if BUILDFLAG(IS_MAC) BASE_FEATURE(kImmersiveFullscreen, "ImmersiveFullscreen", base::FEATURE_DISABLED_BY_DEFAULT); // Enables immerisve fullscreen mode for PWA windows. The above feature only // affects non-PWA windows. BASE_FEATURE(kImmersiveFullscreenPWAs, "ImmersiveFullscreenPWAs", base::FEATURE_DISABLED_BY_DEFAULT); #endif #if BUILDFLAG(IS_CHROMEOS_ASH) // Enables scraping of password-expiry information during SAML login flow, which // can lead to an in-session flow for changing SAML password if it has expired. // This is safe to enable by default since it does not cause the password-expiry // information to be stored, or any user-visible change - in order for anything // to happen, the domain administrator has to intentionally send this extra // info in the SAML response, and enable the InSessionPasswordChange policy. // So, this feature is just for disabling the scraping code if it causes // any unforeseen issues. BASE_FEATURE(kInSessionPasswordChange, "InSessionPasswordChange", base::FEATURE_ENABLED_BY_DEFAULT); #endif // BUILDFLAG(IS_CHROMEOS_ASH) #if BUILDFLAG(IS_WIN) // A feature that controls whether Chrome warns about incompatible applications. // This feature requires Windows 10 or higher to work because it depends on // the "Apps & Features" system settings. BASE_FEATURE(kIncompatibleApplicationsWarning, "IncompatibleApplicationsWarning", base::FEATURE_DISABLED_BY_DEFAULT); #endif #if BUILDFLAG(IS_ANDROID) // When enabled, users will see a warning when downloading from Incognito. BASE_FEATURE(kIncognitoDownloadsWarning, "IncognitoDownloadsWarning", base::FEATURE_DISABLED_BY_DEFAULT); #endif // When enabled, users will see updated UI in Incognito NTP BASE_FEATURE(kIncognitoNtpRevamp, "IncognitoNtpRevamp", base::FEATURE_DISABLED_BY_DEFAULT); #if BUILDFLAG(IS_CHROMEOS) BASE_FEATURE(kKioskEnableAppService, "KioskEnableAppService", base::FEATURE_ENABLED_BY_DEFAULT); #endif // BUILDFLAG(IS_CHROMEOS) // When enabled, allows other features to use the k-Anonymity Service. BASE_FEATURE(kKAnonymityService, "KAnonymityService", base::FEATURE_DISABLED_BY_DEFAULT); // Origin to use for requests to the k-Anonymity Auth server to get trust // tokens. constexpr base::FeatureParam kKAnonymityServiceAuthServer{ &kKAnonymityService, "KAnonymityServiceAuthServer", "https://chromekanonymityauth-pa.googleapis.com/"}; // Origin to use as a relay for OHTTP requests to the k-Anonymity Join server. constexpr base::FeatureParam kKAnonymityServiceJoinRelayServer{ &kKAnonymityService, "KAnonymityServiceJoinRelayServer", ""}; // Origin to use to notify the k-Anonymity Join server of group membership. constexpr base::FeatureParam kKAnonymityServiceJoinServer{ &kKAnonymityService, "KAnonymityServiceJoinServer", "https://chromekanonymity-pa.googleapis.com/"}; // Minimum amount of time allowed between notifying the Join server of // membership in a distinct group. constexpr base::FeatureParam kKAnonymityServiceJoinInterval{ &kKAnonymityService, "KAnonymityServiceJoinInterval", base::Days(1)}; // Origin to use as a relay for OHTTP requests to the k-Anonymity Query server. constexpr base::FeatureParam kKAnonymityServiceQueryRelayServer{ &kKAnonymityService, "KAnonymityServiceQueryRelayServer", ""}; // Origin to use to request k-anonymity status from the k-Anonymity Query // server. constexpr base::FeatureParam kKAnonymityServiceQueryServer{ &kKAnonymityService, "KAnonymityServiceQueryServer", "https://chromekanonymityquery-pa.googleapis.com/"}; // Minimum amount of time allowed between requesting k-anonymity status from the // Query server for a distinct group. constexpr base::FeatureParam kKAnonymityServiceQueryInterval{ &kKAnonymityService, "KAnonymityServiceJoinInterval", base::Days(1)}; // When enabled, the k-Anonymity Service will send requests to the Join and // Query k-anonymity servers. BASE_FEATURE(kKAnonymityServiceOHTTPRequests, "KAnonymityServiceOHTTPRequests", base::FEATURE_DISABLED_BY_DEFAULT); // When enabled, removes any entry points to the history UI from Incognito mode. BASE_FEATURE(kUpdateHistoryEntryPointsInIncognito, "UpdateHistoryEntryPointsInIncognito", base::FEATURE_ENABLED_BY_DEFAULT); #if BUILDFLAG(IS_LINUX) && !BUILDFLAG(IS_CHROMEOS) BASE_FEATURE(kLinuxLowMemoryMonitor, "LinuxLowMemoryMonitor", base::FEATURE_DISABLED_BY_DEFAULT); // Values taken from the low-memory-monitor documentation and also apply to the // portal API: // https://hadess.pages.freedesktop.org/low-memory-monitor/gdbus-org.freedesktop.LowMemoryMonitor.html constexpr base::FeatureParam kLinuxLowMemoryMonitorModerateLevel{ &kLinuxLowMemoryMonitor, "moderate_level", 50}; constexpr base::FeatureParam kLinuxLowMemoryMonitorCriticalLevel{ &kLinuxLowMemoryMonitor, "critical_level", 255}; #endif // BUILDFLAG(IS_LINUX) && !BUILDFLAG(IS_CHROMEOS) #if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_MAC) || BUILDFLAG(IS_WIN) BASE_FEATURE(kListWebAppsSwitch, "ListWebAppsSwitch", base::FEATURE_DISABLED_BY_DEFAULT); #endif #if BUILDFLAG(IS_MAC) // Enable screen capture system permission check on Mac 10.15+. BASE_FEATURE(kMacSystemScreenCapturePermissionCheck, "MacSystemScreenCapturePermissionCheck", base::FEATURE_ENABLED_BY_DEFAULT); #endif #if BUILDFLAG(IS_CHROMEOS_ASH) // Whether to show the Metered toggle in Settings, allowing users to toggle // whether to treat a WiFi or Cellular network as 'metered'. BASE_FEATURE(kMeteredShowToggle, "MeteredShowToggle", base::FEATURE_DISABLED_BY_DEFAULT); // Whether to show the Hidden toggle in Settings, allowing users to toggle // whether to treat a WiFi network as having a hidden ssid. BASE_FEATURE(kShowHiddenNetworkToggle, "ShowHiddenNetworkToggle", base::FEATURE_ENABLED_BY_DEFAULT); #endif #if BUILDFLAG(IS_ANDROID) // Enables the new design of metrics settings. BASE_FEATURE(kMetricsSettingsAndroid, "MetricsSettingsAndroid", base::FEATURE_DISABLED_BY_DEFAULT); #endif #if BUILDFLAG(IS_CHROMEOS) BASE_FEATURE(kMicrosoftOfficeWebAppExperiment, "MicrosoftOfficeWebAppExperiment", base::FEATURE_DISABLED_BY_DEFAULT); #endif BASE_FEATURE(kMoveWebApp, "MoveWebApp", base::FeatureState::FEATURE_DISABLED_BY_DEFAULT); const base::FeatureParam kMoveWebAppUninstallStartUrlPrefix( &kMoveWebApp, "uninstallStartUrlPrefix", ""); const base::FeatureParam kMoveWebAppUninstallStartUrlPattern( &kMoveWebApp, "uninstallStartUrlPattern", ""); const base::FeatureParam kMoveWebAppInstallStartUrl(&kMoveWebApp, "installStartUrl", ""); // Enables the use of system notification centers instead of using the Message // Center for displaying the toasts. The feature is hardcoded to enabled for // Chrome OS. #if BUILDFLAG(ENABLE_SYSTEM_NOTIFICATIONS) && !BUILDFLAG(IS_CHROMEOS_ASH) BASE_FEATURE(kNativeNotifications, "NativeNotifications", base::FEATURE_ENABLED_BY_DEFAULT); BASE_FEATURE(kSystemNotifications, "SystemNotifications", base::FEATURE_ENABLED_BY_DEFAULT); #endif // BUILDFLAG(ENABLE_SYSTEM_NOTIFICATIONS) #if BUILDFLAG(IS_MAC) // Enables the usage of Apple's new Notification API on macOS 10.14+ BASE_FEATURE(kNewMacNotificationAPI, "NewMacNotificationAPI", base::FEATURE_DISABLED_BY_DEFAULT); #endif // BUILDFLAG(IS_MAC) // When kNoReferrers is enabled, most HTTP requests will provide empty // referrers instead of their ordinary behavior. BASE_FEATURE(kNoReferrers, "NoReferrers", base::FEATURE_DISABLED_BY_DEFAULT); #if BUILDFLAG(IS_WIN) // Changes behavior of requireInteraction for notifications. Instead of staying // on-screen until dismissed, they are instead shown for a very long time. BASE_FEATURE(kNotificationDurationLongForRequireInteraction, "NotificationDurationLongForRequireInteraction", base::FEATURE_DISABLED_BY_DEFAULT); #endif // BUILDFLAG(IS_WIN) #if !BUILDFLAG(IS_ANDROID) BASE_FEATURE(kOnConnectNative, "OnConnectNative", base::FEATURE_DISABLED_BY_DEFAULT); #endif // Enables/disables marketing emails for other countries other than US,CA,UK. BASE_FEATURE(kOobeMarketingAdditionalCountriesSupported, "kOobeMarketingAdditionalCountriesSupported", base::FEATURE_ENABLED_BY_DEFAULT); // Enables/disables marketing emails for double opt-in countries. BASE_FEATURE(kOobeMarketingDoubleOptInCountriesSupported, "kOobeMarketingDoubleOptInCountriesSupported", base::FEATURE_ENABLED_BY_DEFAULT); #if BUILDFLAG(IS_ANDROID) // Enables or disabled the OOM intervention. BASE_FEATURE(kOomIntervention, "OomIntervention", base::FEATURE_ENABLED_BY_DEFAULT); #endif #if BUILDFLAG(IS_CHROMEOS_ASH) // Enables usage of Parent Access Code in the login flow for reauth and add // user. Requires |kParentAccessCode| to be enabled. BASE_FEATURE(kParentAccessCodeForOnlineLogin, "ParentAccessCodeForOnlineLogin", base::FEATURE_ENABLED_BY_DEFAULT); #endif // Keep a client-side log of when websites access permission-gated capabilities // to allow the user to audit usage. BASE_FEATURE(kPermissionAuditing, "PermissionAuditing", base::FEATURE_DISABLED_BY_DEFAULT); // Enables using the prediction service for permission prompts. We will keep // this feature in order to allow us to update the holdback chance via finch. BASE_FEATURE(kPermissionPredictions, "PermissionPredictions", base::FEATURE_ENABLED_BY_DEFAULT); // The holdback chance is 30% but it can also be configured/updated // through finch if needed. const base::FeatureParam kPermissionPredictionsHoldbackChance( &kPermissionPredictions, "holdback_chance", 0.3); // Enables using the prediction service for geolocation permission prompts. BASE_FEATURE(kPermissionGeolocationPredictions, "PermissionGeolocationPredictions", base::FEATURE_ENABLED_BY_DEFAULT); const base::FeatureParam kPermissionGeolocationPredictionsHoldbackChance( &kPermissionGeolocationPredictions, "holdback_chance", 0.3); #if BUILDFLAG(IS_CHROMEOS_ASH) // Enable support for "Plugin VMs" on Chrome OS. BASE_FEATURE(kPluginVm, "PluginVm", base::FEATURE_DISABLED_BY_DEFAULT); #endif // Allows Chrome to do preconnect when prerender fails. BASE_FEATURE(kPrerenderFallbackToPreconnect, "PrerenderFallbackToPreconnect", base::FEATURE_ENABLED_BY_DEFAULT); BASE_FEATURE(kPrivacyGuide2, "PrivacyGuide2", base::FEATURE_ENABLED_BY_DEFAULT); BASE_FEATURE(kPrivacyGuideAndroid, "PrivacyGuideAndroid", base::FEATURE_DISABLED_BY_DEFAULT); // Enables or disables push subscriptions keeping Chrome running in the // background when closed. BASE_FEATURE(kPushMessagingBackgroundMode, "PushMessagingBackgroundMode", base::FEATURE_DISABLED_BY_DEFAULT); // Shows a confirmation dialog when updates to a PWAs icon has been detected. BASE_FEATURE(kPwaUpdateDialogForIcon, "PwaUpdateDialogForIcon", base::FEATURE_DISABLED_BY_DEFAULT); // Shows a confirmation dialog when updates to a PWAs name has been detected. BASE_FEATURE(kPwaUpdateDialogForName, "PwaUpdateDialogForName", base::FEATURE_ENABLED_BY_DEFAULT); // Enables using quiet prompts for notification permission requests. BASE_FEATURE(kQuietNotificationPrompts, "QuietNotificationPrompts", base::FEATURE_ENABLED_BY_DEFAULT); // Enables recording additional web app related debugging data to be displayed // in: chrome://web-app-internals BASE_FEATURE(kRecordWebAppDebugInfo, "RecordWebAppDebugInfo", base::FEATURE_DISABLED_BY_DEFAULT); // Enables notification permission revocation for abusive origins. BASE_FEATURE(kAbusiveNotificationPermissionRevocation, "AbusiveOriginNotificationPermissionRevocation", base::FEATURE_ENABLED_BY_DEFAULT); BASE_FEATURE(kRemoveStatusBarInWebApps, "RemoveStatusBarInWebApps", base::FEATURE_ENABLED_BY_DEFAULT); #if BUILDFLAG(IS_CHROMEOS_ASH) // Enables permanent removal of Legacy Supervised Users on startup. BASE_FEATURE(kRemoveSupervisedUsersOnStartup, "RemoveSupervisedUsersOnStartup", base::FEATURE_DISABLED_BY_DEFAULT); #endif #if BUILDFLAG(IS_ANDROID) BASE_FEATURE(kRequestDesktopSiteForTablets, "RequestDesktopSiteForTablets", base::FEATURE_DISABLED_BY_DEFAULT); #endif #if !BUILDFLAG(IS_ANDROID) // Enables notification permission module in Safety Check. BASE_FEATURE(kSafetyCheckNotificationPermissions, "SafetyCheckNotificationPermissions", base::FEATURE_DISABLED_BY_DEFAULT); const base::FeatureParam kSafetyCheckNotificationPermissionsMinEnagementLimit{ &kSafetyCheckNotificationPermissions, "min-engagement-notification-count", 0}; const base::FeatureParam kSafetyCheckNotificationPermissionsLowEnagementLimit{ &kSafetyCheckNotificationPermissions, "low-engagement-notification-count", 4}; // Enables unused site permission module in Safety Check. BASE_FEATURE(kSafetyCheckUnusedSitePermissions, "SafetyCheckUnusedSitePermissions", base::FEATURE_DISABLED_BY_DEFAULT); #endif // !BUILDFLAG(IS_ANDROID) #if BUILDFLAG(IS_CHROMEOS_ASH) // Enable support for multiple scheduler configurations. BASE_FEATURE(kSchedulerConfiguration, "SchedulerConfiguration", base::FEATURE_DISABLED_BY_DEFAULT); #endif // BUILDFLAG(IS_CHROMEOS_ASH) // Controls whether SCT audit reports are queued and the rate at which they // should be sampled. Default sampling rate is 1/10,000 certificates. #if BUILDFLAG(IS_ANDROID) BASE_FEATURE(kSCTAuditing, "SCTAuditing", base::FEATURE_DISABLED_BY_DEFAULT); #else BASE_FEATURE(kSCTAuditing, "SCTAuditing", base::FEATURE_ENABLED_BY_DEFAULT); #endif constexpr base::FeatureParam kSCTAuditingSamplingRate{ &kSCTAuditing, "sampling_rate", 0.0001}; // SCT auditing hashdance allows Chrome clients who are not opted-in to Enhanced // Safe Browsing Reporting to perform a k-anonymous query to see if Google knows // about an SCT seen in the wild. If it hasn't been seen, then it is considered // a security incident and uploaded to Google. BASE_FEATURE(kSCTAuditingHashdance, "SCTAuditingHashdance", base::FEATURE_ENABLED_BY_DEFAULT); // An estimated high bound for the time it takes Google to ingest updates to an // SCT log. Chrome will wait for at least this time plus the Log's Maximum Merge // Delay after an SCT's timestamp before performing a hashdance lookup query. const base::FeatureParam kSCTLogExpectedIngestionDelay{ &kSCTAuditingHashdance, "sct_log_expected_ingestion_delay", base::Hours(1), }; // A random delay will be added to the expected log ingestion delay between zero // and this maximum. This prevents a burst of queries once a new SCT is issued. const base::FeatureParam kSCTLogMaxIngestionRandomDelay{ &kSCTAuditingHashdance, "sct_log_max_ingestion_random_delay", base::Hours(1), }; // Controls whether the user is prompted when sites request attestation. BASE_FEATURE(kSecurityKeyAttestationPrompt, "SecurityKeyAttestationPrompt", base::FEATURE_ENABLED_BY_DEFAULT); // Alternative to switches::kSitePerProcess, for turning on full site isolation. // Launch bug: https://crbug.com/810843. This is a //chrome-layer feature to // avoid turning on site-per-process by default for *all* //content embedders // (e.g. this approach lets ChromeCast avoid site-per-process mode). // // TODO(alexmos): Move this and the other site isolation features below to // browser_features, as they are only used on the browser side. BASE_FEATURE(kSitePerProcess, "SitePerProcess", #if BUILDFLAG(IS_ANDROID) base::FEATURE_DISABLED_BY_DEFAULT #else base::FEATURE_ENABLED_BY_DEFAULT #endif ); #if BUILDFLAG(IS_CHROMEOS_ASH) // Enables or disables SmartDim on Chrome OS. BASE_FEATURE(kSmartDim, "SmartDim", base::FEATURE_DISABLED_BY_DEFAULT); #endif // BUILDFLAG(IS_CHROMEOS_ASH) // Enables or disables the ability to use the sound content setting to mute a // website. BASE_FEATURE(kSoundContentSetting, "SoundContentSetting", base::FEATURE_ENABLED_BY_DEFAULT); #if BUILDFLAG(IS_CHROMEOS_ASH) // Enables or disables chrome://sys-internals. BASE_FEATURE(kSysInternals, "SysInternals", base::FEATURE_DISABLED_BY_DEFAULT); // Enables or disables TPM firmware update capability on Chrome OS. BASE_FEATURE(kTPMFirmwareUpdate, "TPMFirmwareUpdate", base::FEATURE_ENABLED_BY_DEFAULT); #endif // BUILDFLAG(IS_CHROMEOS_ASH) #if !BUILDFLAG(IS_ANDROID) // Enables logging UKMs for background tab activity by TabActivityWatcher. BASE_FEATURE(kTabMetricsLogging, "TabMetricsLogging", base::FEATURE_ENABLED_BY_DEFAULT); // Enables the demo version of the Support Tool. The tool will be available in // chrome://support-tool. See go/support-tool-v1-design for more details. BASE_FEATURE(kSupportTool, "SupportTool", base::FEATURE_DISABLED_BY_DEFAULT); // Enables the Support Tool to include a screenshot in the exported support tool // packet. BASE_FEATURE(kSupportToolScreenshot, "SupportToolScreenshot", base::FEATURE_DISABLED_BY_DEFAULT); #endif #if BUILDFLAG(IS_WIN) // Enables the blocking of third-party modules. This feature requires Windows 8 // or higher because it depends on the ProcessExtensionPointDisablePolicy // mitigation, which was not available on Windows 7. // Note: Due to a limitation in the implementation of this feature, it is // required to start the browser two times to fully enable or disable it. BASE_FEATURE(kThirdPartyModulesBlocking, "ThirdPartyModulesBlocking", base::FEATURE_DISABLED_BY_DEFAULT); #endif // Disable downloads of unsafe file types over insecure transports if initiated // from a secure page. As of M89, mixed downloads are blocked on all platforms. BASE_FEATURE(kTreatUnsafeDownloadsAsActive, "TreatUnsafeDownloadsAsActive", base::FEATURE_ENABLED_BY_DEFAULT); #if !BUILDFLAG(IS_ANDROID) // Enables surveying of users of Trust & Safety features with HaTS. BASE_FEATURE(kTrustSafetySentimentSurvey, "TrustSafetySentimentSurvey", base::FEATURE_DISABLED_BY_DEFAULT); // The minimum and maximum time after a user has interacted with a Trust and // Safety they are eligible to be surveyed. const base::FeatureParam kTrustSafetySentimentSurveyMinTimeToPrompt{ &kTrustSafetySentimentSurvey, "min-time-to-prompt", base::Minutes(2)}; const base::FeatureParam kTrustSafetySentimentSurveyMaxTimeToPrompt{ &kTrustSafetySentimentSurvey, "max-time-to-prompt", base::Minutes(60)}; // The maximum and minimum range for the random number of NTPs that the user // must at least visit after interacting with a Trust and Safety feature to be // eligible for a survey. const base::FeatureParam kTrustSafetySentimentSurveyNtpVisitsMinRange{ &kTrustSafetySentimentSurvey, "ntp-visits-min-range", 2}; const base::FeatureParam kTrustSafetySentimentSurveyNtpVisitsMaxRange{ &kTrustSafetySentimentSurvey, "ntp-visits-max-range", 4}; // The feature area probabilities for each feature area considered as part of // the Trust & Safety sentiment survey. const base::FeatureParam kTrustSafetySentimentSurveyPrivacySettingsProbability{ &kTrustSafetySentimentSurvey, "privacy-settings-probability", 0.6}; const base::FeatureParam kTrustSafetySentimentSurveyTrustedSurfaceProbability{ &kTrustSafetySentimentSurvey, "trusted-surface-probability", 0.4}; const base::FeatureParam kTrustSafetySentimentSurveyTransactionsProbability{ &kTrustSafetySentimentSurvey, "transactions-probability", 0.05}; const base::FeatureParam kTrustSafetySentimentSurveyPrivacySandbox3ConsentAcceptProbability{ &kTrustSafetySentimentSurvey, "privacy-sandbox-3-consent-accept-probability", 0.1}; const base::FeatureParam kTrustSafetySentimentSurveyPrivacySandbox3ConsentDeclineProbability{ &kTrustSafetySentimentSurvey, "privacy-sandbox-3-consent-decline-probability", 0.5}; const base::FeatureParam kTrustSafetySentimentSurveyPrivacySandbox3NoticeDismissProbability{ &kTrustSafetySentimentSurvey, "privacy-sandbox-3-notice-dismiss-probability", 0.5}; const base::FeatureParam kTrustSafetySentimentSurveyPrivacySandbox3NoticeOkProbability{ &kTrustSafetySentimentSurvey, "privacy-sandbox-3-notice-ok-probability", 0.05}; const base::FeatureParam kTrustSafetySentimentSurveyPrivacySandbox3NoticeSettingsProbability{ &kTrustSafetySentimentSurvey, "privacy-sandbox-3-notice-settings-probability", 0.8}; const base::FeatureParam kTrustSafetySentimentSurveyPrivacySandbox3NoticeLearnMoreProbability{ &kTrustSafetySentimentSurvey, "privacy-sandbox-3-notice-learn-more-probability", 0.2}; // The HaTS trigger IDs, which determine which survey is delivered from the HaTS // backend. const base::FeatureParam kTrustSafetySentimentSurveyPrivacySettingsTriggerId{ &kTrustSafetySentimentSurvey, "privacy-settings-trigger-id", ""}; const base::FeatureParam kTrustSafetySentimentSurveyTrustedSurfaceTriggerId{ &kTrustSafetySentimentSurvey, "trusted-surface-trigger-id", ""}; extern const base::FeatureParam kTrustSafetySentimentSurveyTransactionsTriggerId{ &kTrustSafetySentimentSurvey, "transactions-trigger-id", ""}; extern const base::FeatureParam kTrustSafetySentimentSurveyPrivacySandbox3ConsentAcceptTriggerId{ &kTrustSafetySentimentSurvey, "privacy-sandbox-3-consent-accept-trigger-id", ""}; extern const base::FeatureParam kTrustSafetySentimentSurveyPrivacySandbox3ConsentDeclineTriggerId{ &kTrustSafetySentimentSurvey, "privacy-sandbox-3-consent-decline-trigger-id", ""}; extern const base::FeatureParam kTrustSafetySentimentSurveyPrivacySandbox3NoticeDismissTriggerId{ &kTrustSafetySentimentSurvey, "privacy-sandbox-3-notice-dismiss-trigger-id", ""}; extern const base::FeatureParam kTrustSafetySentimentSurveyPrivacySandbox3NoticeOkTriggerId{ &kTrustSafetySentimentSurvey, "privacy-sandbox-3-notice-ok-trigger-id", ""}; extern const base::FeatureParam kTrustSafetySentimentSurveyPrivacySandbox3NoticeSettingsTriggerId{ &kTrustSafetySentimentSurvey, "privacy-sandbox-3-notice-settings-trigger-id", ""}; extern const base::FeatureParam kTrustSafetySentimentSurveyPrivacySandbox3NoticeLearnMoreTriggerId{ &kTrustSafetySentimentSurvey, "privacy-sandbox-3-notice-learn-more-trigger-id", ""}; // The time the user must remain on settings after interacting with a privacy // setting to be considered. const base::FeatureParam kTrustSafetySentimentSurveyPrivacySettingsTime{&kTrustSafetySentimentSurvey, "privacy-settings-time", base::Seconds(20)}; // The time the user must have the Trusted Surface bubble open to be considered. // Alternatively the user can interact with the bubble, in which case this time // is irrelevant. const base::FeatureParam kTrustSafetySentimentSurveyTrustedSurfaceTime{ &kTrustSafetySentimentSurvey, "trusted-surface-time", base::Seconds(5)}; // The time the user must remain on settings after visiting the password // manager page. const base::FeatureParam kTrustSafetySentimentSurveyTransactionsPasswordManagerTime{ &kTrustSafetySentimentSurvey, "transactions-password-manager-time", base::Seconds(20)}; #endif #if BUILDFLAG(IS_CHROMEOS_ASH) // Enable uploading of a zip archive of system logs instead of individual files. BASE_FEATURE(kUploadZippedSystemLogs, "UploadZippedSystemLogs", base::FEATURE_ENABLED_BY_DEFAULT); #endif #if BUILDFLAG(IS_CHROMEOS_ASH) // Enables or disables user activity event logging for power management on // Chrome OS. BASE_FEATURE(kUserActivityEventLogging, "UserActivityEventLogging", base::FEATURE_ENABLED_BY_DEFAULT); #endif #if !BUILDFLAG(IS_ANDROID) BASE_FEATURE(kWebAppManifestIconUpdating, "WebAppManifestIconUpdating", base::FEATURE_DISABLED_BY_DEFAULT); #endif // BUILDFLAG(IS_ANDROID) BASE_FEATURE(kWebAppManifestPolicyAppIdentityUpdate, "WebAppManifestPolicyAppIdentityUpdate", base::FEATURE_ENABLED_BY_DEFAULT); #if BUILDFLAG(IS_CHROMEOS_ASH) // When this feature flag is enabled together with the LacrosAvailability // policy, the Chrome app Kiosk session uses Lacros-chrome as the web browser to // launch Chrome apps. When disabled, the Ash-chrome will be used instead. BASE_FEATURE(kChromeKioskEnableLacros, "ChromeKioskEnableLacros", base::FEATURE_ENABLED_BY_DEFAULT); // When this feature flag is enabled together with the LacrosAvailability // policy, the web (PWA) Kiosk session uses Lacros-chrome as the web browser to // launch web (PWA) applications. When disabled, the Ash-chrome will be used // instead. BASE_FEATURE(kWebKioskEnableLacros, "WebKioskEnableLacros", base::FEATURE_ENABLED_BY_DEFAULT); // When enabled, the Ash browser only manages system web apps, and non-system // web apps are managed by the Lacros browser. When disabled, the Ash browser // manages all web apps. BASE_FEATURE(kWebAppsCrosapi, "WebAppsCrosapi", base::FEATURE_DISABLED_BY_DEFAULT); #endif // BUILDFLAG(IS_CHROMEOS_ASH) #if !BUILDFLAG(IS_ANDROID) // Allow capturing of WebRTC event logs, and uploading of those logs to Crash. // Please note that a Chrome policy must also be set, for this to have effect. // Effectively, this is a kill-switch for the feature. // TODO(crbug.com/775415): Remove this kill-switch. BASE_FEATURE(kWebRtcRemoteEventLog, "WebRtcRemoteEventLog", base::FEATURE_ENABLED_BY_DEFAULT); // Compress remote-bound WebRTC event logs (if used; see kWebRtcRemoteEventLog). BASE_FEATURE(kWebRtcRemoteEventLogGzipped, "WebRtcRemoteEventLogGzipped", base::FEATURE_ENABLED_BY_DEFAULT); #endif #if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_CHROMEOS) // Enables Web Share (navigator.share) BASE_FEATURE(kWebShare, "WebShare", base::FEATURE_ENABLED_BY_DEFAULT); #endif #if BUILDFLAG(IS_MAC) // Enables Web Share (navigator.share) for macOS BASE_FEATURE(kWebShare, "WebShare", base::FEATURE_DISABLED_BY_DEFAULT); #endif // Whether to enable "dark mode" enhancements in Mac Mojave or Windows 10 for // UIs implemented with web technologies. BASE_FEATURE(kWebUIDarkMode, "WebUIDarkMode", #if BUILDFLAG(IS_MAC) || BUILDFLAG(IS_WIN) || BUILDFLAG(IS_ANDROID) || \ BUILDFLAG(IS_CHROMEOS) base::FEATURE_ENABLED_BY_DEFAULT #else base::FEATURE_DISABLED_BY_DEFAULT #endif // BUILDFLAG(IS_MAC) || BUILDFLAG(IS_WIN) || BUILDFLAG(IS_ANDROID) || // BUILDFLAG(IS_CHROMEOS) ); #if BUILDFLAG(IS_CHROMEOS_ASH) // Populates storage dimensions in UMA log if enabled. Requires diagnostics // package in the image. BASE_FEATURE(kUmaStorageDimensions, "UmaStorageDimensions", base::FEATURE_DISABLED_BY_DEFAULT); // Allow a Wilco DTC (diagnostics and telemetry controller) on Chrome OS. // More info about the project may be found here: // https://docs.google.com/document/d/18Ijj8YlC8Q3EWRzLspIi2dGxg4vIBVe5sJgMPt9SWYo BASE_FEATURE(kWilcoDtc, "WilcoDtc", base::FEATURE_DISABLED_BY_DEFAULT); #endif #if BUILDFLAG(IS_CHROMEOS_ASH) // Populates the user type on device type metrics in UMA log if enabled. BASE_FEATURE(kUserTypeByDeviceTypeMetricsProvider, "UserTypeByDeviceTypeMetricsProvider", base::FEATURE_ENABLED_BY_DEFAULT); #endif #if BUILDFLAG(IS_WIN) // Enables the accelerated default browser flow for Windows 10. BASE_FEATURE(kWin10AcceleratedDefaultBrowserFlow, "Win10AcceleratedDefaultBrowserFlow", base::FEATURE_ENABLED_BY_DEFAULT); #endif // BUILDFLAG(IS_WIN) // Enables writing basic system profile to the persistent histograms files // earlier. BASE_FEATURE(kWriteBasicSystemProfileToPersistentHistogramsFile, "WriteBasicSystemProfileToPersistentHistogramsFile", base::FEATURE_ENABLED_BY_DEFAULT); #if BUILDFLAG(IS_CHROMEOS_ASH) bool IsParentAccessCodeForOnlineLoginEnabled() { return base::FeatureList::IsEnabled(kParentAccessCodeForOnlineLogin); } #endif // BUILDFLAG(IS_CHROMEOS_ASH) // Enables omnibox trigger prerendering. BASE_FEATURE(kOmniboxTriggerForPrerender2, "OmniboxTriggerForPrerender2", base::FEATURE_DISABLED_BY_DEFAULT); BASE_FEATURE(kSupportSearchSuggestionForPrerender2, "SupportSearchSuggestionForPrerender2", base::FEATURE_DISABLED_BY_DEFAULT); const base::FeatureParam::Option search_suggestion_implementation_types[] = { {SearchSuggestionPrerenderImplementationType::kUsePrefetch, "use_prefetch"}, {SearchSuggestionPrerenderImplementationType::kIgnorePrefetch, "ignore_prefetch"}}; const base::FeatureParam kSearchSuggestionPrerenderImplementationTypeParam{ &kSupportSearchSuggestionForPrerender2, "implementation_type", SearchSuggestionPrerenderImplementationType::kIgnorePrefetch, &search_suggestion_implementation_types}; // Enables omnibox trigger no state prefetch. Only one of // kOmniboxTriggerForPrerender2 or kOmniboxTriggerForNoStatePrefetch can be // enabled in the experiment. // TODO(crbug.com/1267731): Remove this flag once the experiments are completed. BASE_FEATURE(kOmniboxTriggerForNoStatePrefetch, "OmniboxTriggerForNoStatePrefetch", base::FEATURE_ENABLED_BY_DEFAULT); #if BUILDFLAG(IS_CHROMEOS_ASH) // A feature to indicate whether setting wake time >24hours away is supported by // the platform's RTC. // TODO(b/187516317): Remove when the issue is resolved in FW. BASE_FEATURE(kSupportsRtcWakeOver24Hours, "SupportsRtcWakeOver24Hours", base::FEATURE_ENABLED_BY_DEFAULT); #endif // BUILDFLAG(IS_CHROMEOS_ASH) BASE_FEATURE(kUseWebAppDBInsteadOfExternalPrefs, "UseWebAppDBInsteadOfExternalPrefs", base::FEATURE_ENABLED_BY_DEFAULT); } // namespace features