| // Copyright 2015 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. |
| |
| package org.chromium.chrome.browser.flags; |
| |
| import androidx.annotation.VisibleForTesting; |
| |
| import org.chromium.base.FeatureList; |
| import org.chromium.base.annotations.JNINamespace; |
| import org.chromium.base.annotations.MainDex; |
| import org.chromium.base.annotations.NativeMethods; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| /** |
| * Java accessor for base/feature_list.h state. |
| * |
| * This class provides methods to access values of feature flags registered in |
| * |kFeaturesExposedToJava| in chrome/browser/flags/android/chrome_feature_list.cc and as a constant |
| * in this class. |
| * |
| * This class also provides methods to access values of field trial parameters associated to those |
| * flags. |
| */ |
| @JNINamespace("chrome::android") |
| @MainDex |
| public abstract class ChromeFeatureList { |
| /** Prevent instantiation. */ |
| private ChromeFeatureList() {} |
| |
| /** |
| * @see FeatureList#setTestCanUseDefaultsForTesting |
| */ |
| // TODO(crbug.com/1060097): Migrate callers to the FeatureList equivalent function. |
| @VisibleForTesting |
| public static void setTestCanUseDefaultsForTesting() { |
| FeatureList.setTestCanUseDefaultsForTesting(); |
| } |
| |
| /** |
| * @see FeatureList#resetTestCanUseDefaultsForTesting |
| */ |
| // TODO(crbug.com/1060097): Migrate callers to the FeatureList equivalent function. |
| @VisibleForTesting |
| public static void resetTestCanUseDefaultsForTesting() { |
| FeatureList.resetTestCanUseDefaultsForTesting(); |
| } |
| |
| /** |
| * @return Whether the native FeatureList has been initialized. If this method returns false, |
| * none of the methods in this class that require native access should be called (except |
| * in tests if test features have been set). |
| */ |
| // TODO(crbug.com/1060097): Migrate callers to the FeatureList equivalent function. |
| @Deprecated |
| public static boolean isInitialized() { |
| return FeatureList.isInitialized(); |
| } |
| |
| /* |
| * Returns whether the specified feature is enabled or not in native. |
| * |
| * @param featureName The name of the feature to query. |
| * @return Whether the feature is enabled or not. |
| */ |
| private static boolean isEnabledInNative(String featureName) { |
| assert FeatureList.isNativeInitialized(); |
| return ChromeFeatureListJni.get().isEnabled(featureName); |
| } |
| |
| /** |
| * Returns whether the specified feature is enabled or not. |
| * |
| * Note: Features queried through this API must be added to the array |
| * |kFeaturesExposedToJava| in chrome/browser/flags/android/chrome_feature_list.cc |
| * |
| * Calling this has the side effect of bucketing this client, which may cause an experiment to |
| * be marked as active. |
| * |
| * Should be called only after native is loaded. If {@link #isInitialized()} return true, this |
| * method is safe to call. In tests, this will return any values set through |
| * {@link FeatureList#setTestFeatures(Map)}, even before native is loaded. |
| * |
| * @param featureName The name of the feature to query. |
| * @return Whether the feature is enabled or not. |
| */ |
| public static boolean isEnabled(String featureName) { |
| // FeatureFlags set for testing override the native default value. |
| Boolean testValue = FeatureList.getTestValueForFeature(featureName); |
| if (testValue != null) return testValue; |
| return isEnabledInNative(featureName); |
| } |
| |
| /** |
| * Returns a field trial param for the specified feature. |
| * |
| * Note: Features queried through this API must be added to the array |
| * |kFeaturesExposedToJava| in chrome/browser/flags/android/chrome_feature_list.cc |
| * |
| * @param featureName The name of the feature to retrieve a param for. |
| * @param paramName The name of the param for which to get as an integer. |
| * @return The parameter value as a String. The string is empty if the feature does not exist or |
| * the specified parameter does not exist. |
| */ |
| public static String getFieldTrialParamByFeature(String featureName, String paramName) { |
| String testValue = FeatureList.getTestValueForFieldTrialParam(featureName, paramName); |
| if (testValue != null) return testValue; |
| if (FeatureList.hasTestFeatures()) return ""; |
| assert FeatureList.isInitialized(); |
| return ChromeFeatureListJni.get().getFieldTrialParamByFeature(featureName, paramName); |
| } |
| |
| /** |
| * Returns a field trial param as an int for the specified feature. |
| * |
| * Note: Features queried through this API must be added to the array |
| * |kFeaturesExposedToJava| in chrome/browser/flags/android/chrome_feature_list.cc |
| * |
| * @param featureName The name of the feature to retrieve a param for. |
| * @param paramName The name of the param for which to get as an integer. |
| * @param defaultValue The integer value to use if the param is not available. |
| * @return The parameter value as an int. Default value if the feature does not exist or the |
| * specified parameter does not exist or its string value does not represent an int. |
| */ |
| public static int getFieldTrialParamByFeatureAsInt( |
| String featureName, String paramName, int defaultValue) { |
| String testValue = FeatureList.getTestValueForFieldTrialParam(featureName, paramName); |
| if (testValue != null) return Integer.valueOf(testValue); |
| if (FeatureList.hasTestFeatures()) return defaultValue; |
| assert FeatureList.isInitialized(); |
| return ChromeFeatureListJni.get().getFieldTrialParamByFeatureAsInt( |
| featureName, paramName, defaultValue); |
| } |
| |
| /** |
| * Returns a field trial param as a double for the specified feature. |
| * |
| * Note: Features queried through this API must be added to the array |
| * |kFeaturesExposedToJava| in chrome/browser/flags/android/chrome_feature_list.cc |
| * |
| * @param featureName The name of the feature to retrieve a param for. |
| * @param paramName The name of the param for which to get as an integer. |
| * @param defaultValue The double value to use if the param is not available. |
| * @return The parameter value as a double. Default value if the feature does not exist or the |
| * specified parameter does not exist or its string value does not represent a double. |
| */ |
| public static double getFieldTrialParamByFeatureAsDouble( |
| String featureName, String paramName, double defaultValue) { |
| String testValue = FeatureList.getTestValueForFieldTrialParam(featureName, paramName); |
| if (testValue != null) return Double.valueOf(testValue); |
| if (FeatureList.hasTestFeatures()) return defaultValue; |
| assert FeatureList.isInitialized(); |
| return ChromeFeatureListJni.get().getFieldTrialParamByFeatureAsDouble( |
| featureName, paramName, defaultValue); |
| } |
| |
| /** |
| * Returns all the field trial parameters for the specified feature. |
| */ |
| public static Map<String, String> getFieldTrialParamsForFeature(String featureName) { |
| assert FeatureList.isInitialized(); |
| Map<String, String> result = new HashMap<String, String>(); |
| String[] flattenedParams = |
| ChromeFeatureListJni.get().getFlattedFieldTrialParamsForFeature(featureName); |
| for (int i = 0; i < flattenedParams.length; i += 2) { |
| result.put(flattenedParams[i], flattenedParams[i + 1]); |
| } |
| return result; |
| } |
| |
| /** |
| * Returns a field trial param as a boolean for the specified feature. |
| * |
| * Note: Features queried through this API must be added to the array |
| * |kFeaturesExposedToJava| in chrome/browser/flags/android/chrome_feature_list.cc |
| * |
| * @param featureName The name of the feature to retrieve a param for. |
| * @param paramName The name of the param for which to get as an integer. |
| * @param defaultValue The boolean value to use if the param is not available. |
| * @return The parameter value as a boolean. Default value if the feature does not exist or the |
| * specified parameter does not exist or its string value is neither "true" nor "false". |
| */ |
| public static boolean getFieldTrialParamByFeatureAsBoolean( |
| String featureName, String paramName, boolean defaultValue) { |
| String testValue = FeatureList.getTestValueForFieldTrialParam(featureName, paramName); |
| if (testValue != null) return Boolean.valueOf(testValue); |
| if (FeatureList.hasTestFeatures()) return defaultValue; |
| assert FeatureList.isInitialized(); |
| return ChromeFeatureListJni.get().getFieldTrialParamByFeatureAsBoolean( |
| featureName, paramName, defaultValue); |
| } |
| |
| /* Alphabetical: */ |
| public static final String ADAPTIVE_BUTTON_IN_TOP_TOOLBAR = "AdaptiveButtonInTopToolbar"; |
| public static final String ADAPTIVE_BUTTON_IN_TOP_TOOLBAR_CUSTOMIZATION_V2 = |
| "AdaptiveButtonInTopToolbarCustomizationV2"; |
| public static final String ADD_TO_HOMESCREEN_IPH = "AddToHomescreenIPH"; |
| public static final String ALLOW_NEW_INCOGNITO_TAB_INTENTS = "AllowNewIncognitoTabIntents"; |
| public static final String AUTOFILL_ADDRESS_PROFILE_SAVE_PROMPT_NICKNAME_SUPPORT = |
| "AutofillAddressProfileSavePromptNicknameSupport"; |
| public static final String AUTOFILL_ALLOW_NON_HTTP_ACTIVATION = |
| "AutofillAllowNonHttpActivation"; |
| public static final String AUTOFILL_CREDIT_CARD_AUTHENTICATION = |
| "AutofillCreditCardAuthentication"; |
| public static final String AUTOFILL_ENABLE_GOOGLE_ISSUED_CARD = |
| "AutofillEnableGoogleIssuedCard"; |
| public static final String AUTOFILL_ENABLE_SUPPORT_FOR_HONORIFIC_PREFIXES = |
| "AutofillEnableSupportForHonorificPrefixes"; |
| public static final String AUTOFILL_ENABLE_SUPPORT_FOR_MORE_STRUCTURE_IN_ADDRESSES = |
| "AutofillEnableSupportForMoreStructureInAddresses"; |
| public static final String AUTOFILL_ENABLE_SUPPORT_FOR_MORE_STRUCTURE_IN_NAMES = |
| "AutofillEnableSupportForMoreStructureInNames"; |
| public static final String ANDROID_LAYOUT_CHANGE_TAB_REPARENT = |
| "AndroidLayoutChangeTabReparenting"; |
| public static final String ANDROID_SEARCH_ENGINE_CHOICE_NOTIFICATION = |
| "AndroidSearchEngineChoiceNotification"; |
| public static final String APP_LANGUAGE_PROMPT = "AppLanguagePrompt"; |
| public static final String ASSISTANT_CONSENT_SIMPLIFIED_TEXT = "AssistantConsentSimplifiedText"; |
| public static final String ASSISTANT_CONSENT_V2 = "AssistantConsentV2"; |
| public static final String ASSISTANT_INTENT_EXPERIMENT_ID = "AssistantIntentExperimentId"; |
| public static final String ASSISTANT_INTENT_PAGE_URL = "AssistantIntentPageUrl"; |
| public static final String ASSISTANT_INTENT_TRANSLATE_INFO = "AssistantIntentTranslateInfo"; |
| public static final String AUTOFILL_MANUAL_FALLBACK_ANDROID = "AutofillManualFallbackAndroid"; |
| public static final String AUTOFILL_REFRESH_STYLE_ANDROID = "AutofillRefreshStyleAndroid"; |
| public static final String AUTOFILL_KEYBOARD_ACCESSORY = "AutofillKeyboardAccessory"; |
| public static final String APP_LAUNCHPAD = "AppLaunchpad"; |
| public static final String APP_MENU_MOBILE_SITE_OPTION = "AppMenuMobileSiteOption"; |
| public static final String APP_TO_WEB_ATTRIBUTION = "AppToWebAttribution"; |
| public static final String BACKGROUND_THREAD_POOL = "BackgroundThreadPool"; |
| public static final String BIOMETRIC_TOUCH_TO_FILL = "BiometricTouchToFill"; |
| public static final String BOOKMARK_BOTTOM_SHEET = "BookmarkBottomSheet"; |
| public static final String CAPTIVE_PORTAL_CERTIFICATE_LIST = "CaptivePortalCertificateList"; |
| public static final String CCT_BACKGROUND_TAB = "CCTBackgroundTab"; |
| public static final String CCT_CLIENT_DATA_HEADER = "CCTClientDataHeader"; |
| public static final String CCT_INCOGNITO = "CCTIncognito"; |
| public static final String CCT_INCOGNITO_AVAILABLE_TO_THIRD_PARTY = |
| "CCTIncognitoAvailableToThirdParty"; |
| public static final String CCT_EXTERNAL_LINK_HANDLING = "CCTExternalLinkHandling"; |
| public static final String CCT_NEW_DOWNLOAD_TAB = "CCTNewDownloadTab"; |
| public static final String CCT_POST_MESSAGE_API = "CCTPostMessageAPI"; |
| public static final String CCT_REDIRECT_PRECONNECT = "CCTRedirectPreconnect"; |
| public static final String CCT_REMOVE_REMOTE_VIEW_IDS = "CCTRemoveRemoteViewIds"; |
| public static final String CCT_RESIZABLE_90_MAXIMUM_HEIGHT = "CCTResizable90MaximumHeight"; |
| public static final String CCT_RESIZABLE_ALLOW_RESIZE_BY_USER_GESTURE = |
| "CCTResizableAllowResizeByUserGesture"; |
| public static final String CCT_RESIZABLE_FOR_FIRST_PARTIES = "CCTResizableForFirstParties"; |
| public static final String CCT_RESIZABLE_FOR_THIRD_PARTIES = "CCTResizableForThirdParties"; |
| public static final String CCT_RESOURCE_PREFETCH = "CCTResourcePrefetch"; |
| public static final String CCT_REPORT_PARALLEL_REQUEST_STATUS = |
| "CCTReportParallelRequestStatus"; |
| public static final String CLOSE_TAB_SUGGESTIONS = "CloseTabSuggestions"; |
| public static final String DONT_AUTO_HIDE_BROWSER_CONTROLS = "DontAutoHideBrowserControls"; |
| public static final String CHROME_MANAGEMENT_PAGE = "ChromeManagementPageAndroid"; |
| public static final String CHROME_SHARE_LONG_SCREENSHOT = "ChromeShareLongScreenshot"; |
| public static final String CHROME_SHARING_HUB = "ChromeSharingHub"; |
| public static final String CHROME_SHARING_HUB_LAUNCH_ADJACENT = |
| "ChromeSharingHubLaunchAdjacent"; |
| public static final String COMMAND_LINE_ON_NON_ROOTED = "CommandLineOnNonRooted"; |
| public static final String COMMERCE_MERCHANT_VIEWER = "CommerceMerchantViewer"; |
| public static final String COMMERCE_PRICE_TRACKING = "CommercePriceTracking"; |
| public static final String CONDITIONAL_TAB_STRIP_ANDROID = "ConditionalTabStripAndroid"; |
| public static final String CONTACTS_PICKER_SELECT_ALL = "ContactsPickerSelectAll"; |
| public static final String CONTEXT_MENU_ENABLE_LENS_SHOPPING_ALLOWLIST = |
| "ContextMenuEnableLensShoppingAllowlist"; |
| public static final String CONTEXT_MENU_GOOGLE_LENS_CHIP = "ContextMenuGoogleLensChip"; |
| public static final String CONTEXT_MENU_POPUP_STYLE = "ContextMenuPopupStyle"; |
| public static final String CONTEXT_MENU_SEARCH_WITH_GOOGLE_LENS = |
| "ContextMenuSearchWithGoogleLens"; |
| public static final String GOOGLE_LENS_SDK_INTENT = "GoogleLensSdkIntent"; |
| public static final String CONTEXT_MENU_SHOP_WITH_GOOGLE_LENS = "ContextMenuShopWithGoogleLens"; |
| public static final String CONTEXT_MENU_SEARCH_AND_SHOP_WITH_GOOGLE_LENS = |
| "ContextMenuSearchAndShopWithGoogleLens"; |
| public static final String CONTEXT_MENU_TRANSLATE_WITH_GOOGLE_LENS = |
| "ContextMenuTranslateWithGoogleLens"; |
| public static final String LENS_CAMERA_ASSISTED_SEARCH = "LensCameraAssistedSearch"; |
| /** Used only in native code. */ |
| public static final String CONTEXTUAL_SEARCH_DEBUG = "ContextualSearchDebug"; |
| public static final String CONTEXTUAL_SEARCH_DELAYED_INTELLIGENCE = |
| "ContextualSearchDelayedIntelligence"; |
| public static final String CONTEXTUAL_SEARCH_FORCE_CAPTION = "ContextualSearchForceCaption"; |
| public static final String CONTEXTUAL_SEARCH_LITERAL_SEARCH_TAP = |
| "ContextualSearchLiteralSearchTap"; |
| public static final String CONTEXTUAL_SEARCH_ML_TAP_SUPPRESSION = |
| "ContextualSearchMlTapSuppression"; |
| public static final String CONTEXTUAL_SEARCH_NEW_SETTINGS = "ContextualSearchNewSettings"; |
| public static final String CONTEXTUAL_SEARCH_LONGPRESS_RESOLVE = |
| "ContextualSearchLongpressResolve"; |
| public static final String CONTEXTUAL_SEARCH_SECOND_TAP = "ContextualSearchSecondTap"; |
| public static final String CONTEXTUAL_SEARCH_TAP_DISABLE_OVERRIDE = |
| "ContextualSearchTapDisableOverride"; |
| public static final String CONTEXTUAL_SEARCH_THIN_WEB_VIEW_IMPLEMENTATION = |
| "ContextualSearchThinWebViewImplementation"; |
| public static final String CONTEXTUAL_SEARCH_TRANSLATIONS = "ContextualSearchTranslations"; |
| public static final String CONTEXTUAL_TRIGGERS_SELECTION_HANDLES = |
| "ContextualTriggersSelectionHandles"; |
| public static final String CONTEXTUAL_TRIGGERS_SELECTION_MENU = |
| "ContextualTriggersSelectionMenu"; |
| public static final String CONTEXTUAL_TRIGGERS_SELECTION_SIZE = |
| "ContextualTriggersSelectionSize"; |
| public static final String CONTINUOUS_SEARCH = "ContinuousSearch"; |
| public static final String CRITICAL_PERSISTED_TAB_DATA = "CriticalPersistedTabData"; |
| public static final String DARKEN_WEBSITES_CHECKBOX_IN_THEMES_SETTING = |
| "DarkenWebsitesCheckboxInThemesSetting"; |
| public static final String DETAILED_LANGUAGE_SETTINGS = "DetailedLanguageSettings"; |
| public static final String DIRECT_ACTIONS = "DirectActions"; |
| public static final String DISABLE_COMPOSITED_PROGRESS_BAR = "DisableCompositedProgressBar"; |
| public static final String DNS_OVER_HTTPS = "DnsOverHttps"; |
| public static final String DOWNLOAD_FILE_PROVIDER = "DownloadFileProvider"; |
| public static final String DOWNLOAD_NOTIFICATION_BADGE = "DownloadNotificationBadge"; |
| public static final String DOWNLOAD_PROGRESS_INFOBAR = "DownloadProgressInfoBar"; |
| public static final String DOWNLOAD_PROGRESS_MESSAGE = "DownloadProgressMessage"; |
| public static final String DOWNLOADS_FOREGROUND = "DownloadsForeground"; |
| public static final String DOWNLOADS_AUTO_RESUMPTION_NATIVE = "DownloadsAutoResumptionNative"; |
| public static final String DOWNLOAD_OFFLINE_CONTENT_PROVIDER = |
| "UseDownloadOfflineContentProvider"; |
| public static final String DOWNLOAD_LATER = "DownloadLater"; |
| public static final String DRAG_AND_DROP_ANDROID = "DragAndDropAndroid"; |
| public static final String DYNAMIC_COLOR_ANDROID = "DynamicColorAndroid"; |
| public static final String EDIT_PASSWORDS_IN_SETTINGS = "EditPasswordsInSettings"; |
| public static final String EARLY_LIBRARY_LOAD = "EarlyLibraryLoad"; |
| public static final String ELIDE_PRIORITIZATION_OF_PRE_NATIVE_BOOTSTRAP_TASKS = |
| "ElidePrioritizationOfPreNativeBootstrapTasks"; |
| public static final String ELIDE_TAB_PRELOAD_AT_STARTUP = "ElideTabPreloadAtStartup"; |
| public static final String ENABLE_AUTOMATIC_SNOOZE = "EnableAutomaticSnooze"; |
| public static final String ENABLE_DANGEROUS_DOWNLOAD_DIALOG = "EnableDangerousDownloadDialog"; |
| public static final String ENABLE_DUPLICATE_DOWNLOAD_DIALOG = "EnableDuplicateDownloadDialog"; |
| public static final String ELASTIC_OVERSCROLL = "ElasticOverscroll"; |
| public static final String EXPERIMENTS_FOR_AGSA = "ExperimentsForAgsa"; |
| public static final String EXPLICIT_LANGUAGE_ASK = "ExplicitLanguageAsk"; |
| public static final String EXPLORE_SITES = "ExploreSites"; |
| public static final String FEED_BACK_TO_TOP = "FeedBackToTop"; |
| public static final String FEED_CLEAR_IMAGE_MEMORY_CACHE = "FeedClearImageMemoryCache"; |
| public static final String FEED_IMAGE_MEMORY_CACHE_SIZE_PERCENTAGE = |
| "FeedImageMemoryCacheSizePercentage"; |
| public static final String FEED_INTERACTIVE_REFRESH = "FeedInteractiveRefresh"; |
| public static final String FEED_LOADING_PLACEHOLDER = "FeedLoadingPlaceholder"; |
| public static final String FEED_RELIABILITY_LOGGING = "FeedReliabilityLogging"; |
| public static final String FILLING_PASSWORDS_FROM_ANY_ORIGIN = "FillingPasswordsFromAnyOrigin"; |
| public static final String FIXED_UMA_SESSION_RESUME_ORDER = "FixedUmaSessionResumeOrder"; |
| public static final String FOCUS_OMNIBOX_IN_INCOGNITO_TAB_INTENTS = |
| "FocusOmniboxInIncognitoTabIntents"; |
| public static final String FORCE_APP_LANGUAGE_PROMPT = "ForceAppLanguagePrompt"; |
| public static final String FORCE_WEB_CONTENTS_DARK_MODE = "WebContentsForceDark"; |
| public static final String FORCE_DISABLE_EXTENDED_SYNC_PROMOS = |
| "ForceDisableExtendedSyncPromos"; |
| public static final String FORCE_STARTUP_SIGNIN_PROMO = "ForceStartupSigninPromo"; |
| public static final String GIVE_JAVA_UI_THREAD_DEFAULT_TASK_TRAITS_USER_BLOCKING_PRIORITY = |
| "GiveJavaUiThreadDefaultTaskTraitsUserBlockingPriority"; |
| public static final String GRID_TAB_SWITCHER_FOR_TABLETS = "GridTabSwitcherForTablets"; |
| public static final String HANDLE_MEDIA_INTENTS = "HandleMediaIntents"; |
| public static final String HTTPS_FIRST_MODE = "HttpsOnlyMode"; |
| public static final String CHROME_SURVEY_NEXT_ANDROID = "ChromeSurveyNextAndroid"; |
| public static final String IMMERSIVE_UI_MODE = "ImmersiveUiMode"; |
| public static final String INCOGNITO_DOWNLOADS_WARNING = "IncognitoDownloadsWarning"; |
| public static final String INCOGNITO_NTP_REVAMP = "IncognitoNtpRevamp"; |
| public static final String INCOGNITO_REAUTHENTICATION_FOR_ANDROID = |
| "IncognitoReauthenticationForAndroid"; |
| public static final String INCOGNITO_SCREENSHOT = "IncognitoScreenshot"; |
| public static final String INSTALLABLE_AMBIENT_BADGE_INFOBAR = "InstallableAmbientBadgeInfoBar"; |
| public static final String INSTANCE_SWITCHER = "InstanceSwitcher"; |
| public static final String INSTANT_START = "InstantStart"; |
| public static final String INTEREST_FEEDV1_CLICKS_AND_VIEWS_CONDITIONAL_UPLOAD = |
| "InterestFeedV1ClickAndViewActionsConditionalUpload"; |
| public static final String INTEREST_FEED_CONTENT_SUGGESTIONS = "InterestFeedContentSuggestions"; |
| public static final String INTEREST_FEED_NOTICE_CARD_AUTO_DISMISS = |
| "InterestFeedNoticeCardAutoDismiss"; |
| public static final String INTEREST_FEED_SPINNER_ALWAYS_ANIMATE = |
| "InterestFeedSpinnerAlwaysAnimate"; |
| public static final String INTEREST_FEED_V2 = "InterestFeedV2"; |
| public static final String INTEREST_FEED_V2_HEARTS = "InterestFeedV2Hearts"; |
| public static final String INTEREST_FEED_V2_AUTOPLAY = "InterestFeedV2Autoplay"; |
| public static final String KITKAT_SUPPORTED = "KitKatSupported"; |
| public static final String LEAK_DETECTION_UNAUTHENTICATED = "LeakDetectionUnauthenticated"; |
| public static final String LIGHTWEIGHT_REACTIONS = "LightweightReactions"; |
| public static final String LOOKALIKE_NAVIGATION_URL_SUGGESTIONS_UI = |
| "LookalikeUrlNavigationSuggestionsUI"; |
| public static final String MARK_HTTP_AS = "MarkHttpAs"; |
| public static final String MESSAGES_FOR_ANDROID_ADS_BLOCKED = "MessagesForAndroidAdsBlocked"; |
| public static final String MESSAGES_FOR_ANDROID_CHROME_SURVEY = |
| "MessagesForAndroidChromeSurvey"; |
| public static final String MESSAGES_FOR_ANDROID_INFRASTRUCTURE = |
| "MessagesForAndroidInfrastructure"; |
| public static final String MESSAGES_FOR_ANDROID_PERMISSION_UPDATE = |
| "MessagesForAndroidPermissionUpdate"; |
| public static final String MESSAGES_FOR_ANDROID_READER_MODE = "MessagesForAndroidReaderMode"; |
| public static final String MESSAGES_FOR_ANDROID_REDUCE_LAYOUT_CHANGES = |
| "MessagesForAndroidReduceLayoutChanges"; |
| public static final String MESSAGES_FOR_ANDROID_SAVE_CARD = "MessagesForAndroidSaveCard"; |
| public static final String MESSAGES_FOR_ANDROID_SYNC_ERROR = "MessagesForAndroidSyncError"; |
| public static final String MOBILE_IDENTITY_CONSISTENCY_PROMOS = |
| "MobileIdentityConsistencyPromos"; |
| public static final String MODAL_PERMISSION_DIALOG_VIEW = "ModalPermissionDialogView"; |
| public static final String METRICS_SETTINGS_ANDROID = "MetricsSettingsAndroid"; |
| public static final String NEW_WINDOW_APP_MENU = "NewWindowAppMenu"; |
| public static final String OFFLINE_INDICATOR = "OfflineIndicator"; |
| public static final String OFFLINE_INDICATOR_V2 = "OfflineIndicatorV2"; |
| public static final String OFFLINE_MEASUREMENTS_BACKGROUND_TASK = |
| "OfflineMeasurementsBackgroundTask"; |
| public static final String OFFLINE_PAGES_DESCRIPTIVE_FAIL_STATUS = |
| "OfflinePagesDescriptiveFailStatus"; |
| public static final String OFFLINE_PAGES_DESCRIPTIVE_PENDING_STATUS = |
| "OfflinePagesDescriptivePendingStatus"; |
| public static final String OFFLINE_PAGES_LIVE_PAGE_SHARING = "OfflinePagesLivePageSharing"; |
| public static final String OFFLINE_PAGES_PREFETCHING = "OfflinePagesPrefetching"; |
| public static final String OMNIBOX_ADAPTIVE_SUGGESTIONS_COUNT = |
| "OmniboxAdaptiveSuggestionsCount"; |
| public static final String OMNIBOX_ASSISTANT_VOICE_SEARCH = "OmniboxAssistantVoiceSearch"; |
| public static final String OMNIBOX_ENABLE_CLIPBOARD_PROVIDER_IMAGE_SUGGESTIONS = |
| "OmniboxEnableClipboardProviderImageSuggestions"; |
| public static final String OMNIBOX_MOST_VISITED_TILES = "OmniboxMostVisitedTiles"; |
| public static final String OMNIBOX_SPARE_RENDERER = "OmniboxSpareRenderer"; |
| public static final String OMNIBOX_UPDATED_CONNECTION_SECURITY_INDICATORS = |
| "OmniboxUpdatedConnectionSecurityIndicators"; |
| public static final String OPTIMIZATION_GUIDE_PUSH_NOTIFICATIONS = |
| "OptimizationGuidePushNotifications"; |
| public static final String OVERLAY_NEW_LAYOUT = "OverlayNewLayout"; |
| public static final String PAGE_ANNOTATIONS_SERVICE = "PageAnnotationsService"; |
| public static final String PAGE_INFO_ABOUT_THIS_SITE = "PageInfoAboutThisSite"; |
| public static final String PAINT_PREVIEW_DEMO = "PaintPreviewDemo"; |
| public static final String PAINT_PREVIEW_SHOW_ON_STARTUP = "PaintPreviewShowOnStartup"; |
| public static final String PASSWORD_SCRIPTS_FETCHING = "PasswordScriptsFetching"; |
| public static final String PERMISSION_DELEGATION = "PermissionDelegation"; |
| public static final String PERSIST_SHARE_HUB_ON_APP_SWITCH = "PersistShareHubOnAppSwitch"; |
| public static final String PORTALS = "Portals"; |
| public static final String PORTALS_CROSS_ORIGIN = "PortalsCrossOrigin"; |
| public static final String BOOKMARKS_IMPROVED_SAVE_FLOW = "BookmarksImprovedSaveFlow"; |
| public static final String BOOKMARKS_REFRESH = "BookmarksRefresh"; |
| public static final String PREEMPTIVE_LINK_TO_TEXT_GENERATION = |
| "PreemptiveLinkToTextGeneration"; |
| public static final String PREDICTIVE_PREFETCHING_ALLOWED_ON_ALL_CONNECTION_TYPES = |
| "PredictivePrefetchingAllowedOnAllConnectionTypes"; |
| public static final String PREFETCH_NOTIFICATION_SCHEDULING_INTEGRATION = |
| "PrefetchNotificationSchedulingIntegration"; |
| public static final String PRERENDER2 = "Prerender2"; |
| public static final String PRIVACY_REVIEW = "PrivacyReview"; |
| public static final String PROBABILISTIC_CRYPTID_RENDERER = "ProbabilisticCryptidRenderer"; |
| public static final String PUSH_MESSAGING_DISALLOW_SENDER_IDS = |
| "PushMessagingDisallowSenderIDs"; |
| public static final String PWA_UPDATE_DIALOG_FOR_NAME_AND_ICON = |
| "PwaUpdateDialogForNameAndIcon"; |
| public static final String QUERY_TILES_GEO_FILTER = "QueryTilesGeoFilter"; |
| public static final String QUERY_TILES = "QueryTiles"; |
| public static final String QUERY_TILES_IN_NTP = "QueryTilesInNTP"; |
| public static final String QUERY_TILES_IN_OMNIBOX = "QueryTilesInOmnibox"; |
| public static final String QUERY_TILES_LOCAL_ORDERING = "QueryTilesLocalOrdering"; |
| public static final String QUERY_TILES_SEGMENTATION = "QueryTilesSegmentation"; |
| public static final String QUICK_ACTION_SEARCH_WIDGET = "QuickActionSearchWidgetAndroid"; |
| public static final String QUICK_ACTION_SEARCH_WIDGET_DINO_VARIANT = |
| "QuickActionSearchWidgetAndroidDinoVariant"; |
| public static final String QUIET_NOTIFICATION_PROMPTS = "QuietNotificationPrompts"; |
| public static final String REACHED_CODE_PROFILER = "ReachedCodeProfiler"; |
| public static final String READ_LATER = "ReadLater"; |
| public static final String READER_MODE_IN_CCT = "ReaderModeInCCT"; |
| public static final String RECOVER_FROM_NEVER_SAVE_ANDROID = "RecoverFromNeverSaveAndroid"; |
| public static final String REENGAGEMENT_NOTIFICATION = "ReengagementNotification"; |
| public static final String RELATED_SEARCHES = "RelatedSearches"; |
| public static final String RELATED_SEARCHES_ALTERNATE_UX = "RelatedSearchesAlternateUx"; |
| public static final String RELATED_SEARCHES_IN_BAR = "RelatedSearchesInBar"; |
| public static final String RELATED_SEARCHES_SIMPLIFIED_UX = "RelatedSearchesSimplifiedUx"; |
| public static final String RELATED_SEARCHES_UI = "RelatedSearchesUi"; |
| public static final String REQUEST_DESKTOP_SITE_FOR_TABLETS = "RequestDesktopSiteForTablets"; |
| public static final String SAFE_BROWSING_DELAYED_WARNINGS = "SafeBrowsingDelayedWarnings"; |
| public static final String SCROLL_CAPTURE = "ScrollCapture"; |
| public static final String SEARCH_ENGINE_PROMO_EXISTING_DEVICE = |
| "SearchEnginePromo.ExistingDevice"; |
| public static final String SEARCH_ENGINE_PROMO_NEW_DEVICE = "SearchEnginePromo.NewDevice"; |
| public static final String SEARCH_HISTORY_LINK = "SearchHistoryLink"; |
| public static final String SEND_TAB_TO_SELF_V2 = "SendTabToSelfV2"; |
| public static final String SEND_TAB_TO_SELF_MANAGE_DEVICES_LINK = |
| "SendTabToSelfManageDevicesLink"; |
| public static final String SEND_TAB_TO_SELF_WHEN_SIGNED_IN = "SendTabToSelfWhenSignedIn"; |
| public static final String SERVICE_MANAGER_FOR_BACKGROUND_PREFETCH = |
| "ServiceManagerForBackgroundPrefetch"; |
| public static final String SERVICE_MANAGER_FOR_DOWNLOAD = "ServiceManagerForDownload"; |
| public static final String SHARE_BUTTON_IN_TOP_TOOLBAR = "ShareButtonInTopToolbar"; |
| public static final String SHARE_USAGE_RANKING = "ShareUsageRanking"; |
| public static final String SHARE_USAGE_RANKING_FIXED_MORE = "ShareUsageRankingFixedMore"; |
| public static final String SHARED_CLIPBOARD_UI = "SharedClipboardUI"; |
| public static final String SHARED_HIGHLIGHTING_V2 = "SharedHighlightingV2"; |
| public static final String SHARED_HIGHLIGHTING_AMP = "SharedHighlightingAmp"; |
| public static final String SHOPPING_LIST = "ShoppingList"; |
| public static final String SHOW_TRUSTED_PUBLISHER_URL = "ShowTrustedPublisherURL"; |
| public static final String SMART_SUGGESTION_FOR_LARGE_DOWNLOADS = |
| "SmartSuggestionForLargeDownloads"; |
| public static final String SNOOZABLE_IPH = "IPH_Snooze"; |
| public static final String SPANNABLE_INLINE_AUTOCOMPLETE = "SpannableInlineAutocomplete"; |
| public static final String SPLIT_CACHE_BY_NETWORK_ISOLATION_KEY = |
| "SplitCacheByNetworkIsolationKey"; |
| public static final String START_SURFACE_ANDROID = "StartSurfaceAndroid"; |
| public static final String STORE_HOURS = "StoreHoursAndroid"; |
| public static final String SWAP_ANDROID_SHARE_HUB_ROWS = "SwapAndroidShareHubRows"; |
| public static final String SWAP_PIXEL_FORMAT_TO_FIX_CONVERT_FROM_TRANSLUCENT = |
| "SwapPixelFormatToFixConvertFromTranslucent"; |
| public static final String SYNC_TRUSTED_VAULT_PASSPHRASE_RECOVERY = |
| "SyncTrustedVaultPassphraseRecovery"; |
| public static final String SYNC_USE_SESSIONS_UNREGISTER_DELAY = |
| "SyncUseSessionsUnregisterDelay"; |
| public static final String TAB_ENGAGEMENT_REPORTING_ANDROID = "TabEngagementReportingAndroid"; |
| public static final String TAB_GROUPS_ANDROID = "TabGroupsAndroid"; |
| public static final String TAB_GROUPS_UI_IMPROVEMENTS_ANDROID = |
| "TabGroupsUiImprovementsAndroid"; |
| public static final String TAB_GROUPS_CONTINUATION_ANDROID = "TabGroupsContinuationAndroid"; |
| public static final String TAB_GROUPS_FOR_TABLETS = "TabGroupsForTablets"; |
| public static final String TAB_GRID_LAYOUT_ANDROID = "TabGridLayoutAndroid"; |
| public static final String TAB_REPARENTING = "TabReparenting"; |
| public static final String TAB_SWITCHER_ON_RETURN = "TabSwitcherOnReturn"; |
| public static final String TAB_TO_GTS_ANIMATION = "TabToGTSAnimation"; |
| public static final String TEST_DEFAULT_DISABLED = "TestDefaultDisabled"; |
| public static final String TEST_DEFAULT_ENABLED = "TestDefaultEnabled"; |
| public static final String THEME_REFACTOR_ANDROID = "ThemeRefactorAndroid"; |
| public static final String TOOLBAR_IPH_ANDROID = "ToolbarIphAndroid"; |
| public static final String TOOLBAR_MIC_IPH_ANDROID = "ToolbarMicIphAndroid"; |
| public static final String TOOLBAR_USE_HARDWARE_BITMAP_DRAW = "ToolbarUseHardwareBitmapDraw"; |
| public static final String TRANSLATE_ASSIST_CONTENT = "TranslateAssistContent"; |
| public static final String TRANSLATE_INTENT = "TranslateIntent"; |
| public static final String TRUSTED_WEB_ACTIVITY_LOCATION_DELEGATION = |
| "TrustedWebActivityLocationDelegation"; |
| public static final String TRUSTED_WEB_ACTIVITY_NEW_DISCLOSURE = |
| "TrustedWebActivityNewDisclosure"; |
| public static final String TRUSTED_WEB_ACTIVITY_POST_MESSAGE = "TrustedWebActivityPostMessage"; |
| public static final String TRUSTED_WEB_ACTIVITY_QUALITY_ENFORCEMENT = |
| "TrustedWebActivityQualityEnforcement"; |
| public static final String TRUSTED_WEB_ACTIVITY_QUALITY_ENFORCEMENT_FORCED = |
| "TrustedWebActivityQualityEnforcementForced"; |
| public static final String TRUSTED_WEB_ACTIVITY_QUALITY_ENFORCEMENT_WARNING = |
| "TrustedWebActivityQualityEnforcementWarning"; |
| public static final String VIDEO_TUTORIALS = "VideoTutorials"; |
| public static final String UNIFIED_CREDENTIAL_MANAGER_DRY_RUN = |
| "UnifiedCredentialManagerDryRun"; |
| public static final String UNIFIED_PASSWORD_MANAGER_ANDROID = "UnifiedPasswordManagerAndroid"; |
| public static final String UPCOMING_SHARING_FEATURES = "UpcomingSharingFeatures"; |
| public static final String UPDATE_NOTIFICATION_IMMEDIATE_SHOW_OPTION = |
| "UpdateNotificationScheduleServiceImmediateShowOption"; |
| public static final String UPDATE_HISTORY_ENTRY_POINTS_IN_INCOGNITO = |
| "UpdateHistoryEntryPointsInIncognito"; |
| public static final String USE_CHIME_ANDROID_SDK = "UseChimeAndroidSdk"; |
| public static final String USE_CLIENT_CONFIG_IPH = "UseClientConfigIPH"; |
| public static final String VOICE_SEARCH_AUDIO_CAPTURE_POLICY = "VoiceSearchAudioCapturePolicy"; |
| public static final String VOICE_BUTTON_IN_TOP_TOOLBAR = "VoiceButtonInTopToolbar"; |
| public static final String VR_BROWSING_FEEDBACK = "VrBrowsingFeedback"; |
| public static final String WEB_AUTH_PHONE_SUPPORT = "WebAuthenticationPhoneSupport"; |
| public static final String WEB_FEED = "WebFeed"; |
| public static final String WEB_FEED_SORT = "WebFeedSort"; |
| public static final String WEBNOTES_STYLIZE = "WebNotesStylize"; |
| public static final String WEB_APK_INSTALL_COMPLETE_NOTIFICATION = |
| "WebApkInstallCompleteNotification"; |
| public static final String WEB_APK_TRAMPOLINE_ON_INITIAL_INTENT = |
| "WebApkTrampolineOnInitialIntent"; |
| public static final String XSURFACE_METRICS_REPORTING = "XsurfaceMetricsReporting"; |
| public static final String WEB_OTP_CROSS_DEVICE_SIMPLE_STRING = "WebOtpCrossDeviceSimpleString"; |
| |
| @NativeMethods |
| interface Natives { |
| boolean isEnabled(String featureName); |
| String getFieldTrialParamByFeature(String featureName, String paramName); |
| int getFieldTrialParamByFeatureAsInt( |
| String featureName, String paramName, int defaultValue); |
| double getFieldTrialParamByFeatureAsDouble( |
| String featureName, String paramName, double defaultValue); |
| boolean getFieldTrialParamByFeatureAsBoolean( |
| String featureName, String paramName, boolean defaultValue); |
| String[] getFlattedFieldTrialParamsForFeature(String featureName); |
| } |
| } |
