// Copyright 2018 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include "components/search/ntp_features.h" #include #include #include "base/feature_list.h" #include "base/metrics/field_trial_params.h" #include "base/strings/string_number_conversions.h" #include "base/strings/string_split.h" #include "base/time/time.h" #include "build/build_config.h" namespace ntp_features { // If enabled, shows a confirm dialog before removing search suggestions from // the New Tab page real search box ("realbox"). BASE_FEATURE(kConfirmSuggestionRemovals, "ConfirmNtpSuggestionRemovals", base::FEATURE_DISABLED_BY_DEFAULT); // If enabled, shows an extension card within the Customize Chrome Side // Panel for access to the Chrome Web Store extensions. BASE_FEATURE(kCustomizeChromeSidePanelExtensionsCard, base::FEATURE_DISABLED_BY_DEFAULT); // If enabled, shows wallpaper search within the Customize Chrome Side Panel. // This is a kill switch. Keep indefinitely. BASE_FEATURE(kCustomizeChromeWallpaperSearch, #if BUILDFLAG(IS_ANDROID) base::FEATURE_DISABLED_BY_DEFAULT); #else base::FEATURE_ENABLED_BY_DEFAULT); #endif // If enabled, shows entry point on Customize Chrome Side Panel's Appearance // page for Wallpaper Search."; BASE_FEATURE(kCustomizeChromeWallpaperSearchButton, base::FEATURE_DISABLED_BY_DEFAULT); // If enabled, shows inspiration card in Customize Chrome Side Panel Wallpaper // Search. BASE_FEATURE(kCustomizeChromeWallpaperSearchInspirationCard, base::FEATURE_ENABLED_BY_DEFAULT); // If enabled, the EnergyEffect for Realbox will be shown. BASE_FEATURE(kEnergyEffect, base::FEATURE_DISABLED_BY_DEFAULT); const base::FeatureParam::Option kEnergyEffectVariantOptions[] = { {EnergyEffectVariant::kEnergyEffectOriginal, "energy-effect-original"}, {EnergyEffectVariant::kEnergyEffectDarkerShadow, "energy-effect-darker-shadow"}, {EnergyEffectVariant::kPreEnergyEffectWithBorder, "pre-energy-effect-with-border"}, {EnergyEffectVariant::kEnergyEffectFusebox, "energy-effect-fusebox"}, }; const base::FeatureParam kEnergyEffectVariantParam{ &kEnergyEffect, "EnergyEffectVariantParam", EnergyEffectVariant::kEnergyEffectOriginal, &kEnergyEffectVariantOptions}; // If enabled, the EnergyEffect animation for Realbox will be shown. BASE_FEATURE(kEnergyEffectAnimation, base::FEATURE_DISABLED_BY_DEFAULT); // If enabled, NTP "realbox" will be themed for CR23. Includes realbox // matching omnibox theme and increased realbox shadow. BASE_FEATURE(kRealboxCr23Theming, "NtpRealboxCr23Theming", base::FEATURE_DISABLED_BY_DEFAULT); // If enabled, alpha NTP backgrounds will show in Customize Chrome. // This is a development switch. Keep indefinitely. BASE_FEATURE(kNtpAlphaBackgroundCollections, base::FEATURE_DISABLED_BY_DEFAULT); // If enabled, NTP background image links will be checked for HTTP status // errors." BASE_FEATURE(kNtpBackgroundImageErrorDetection, base::FEATURE_DISABLED_BY_DEFAULT); // If enabled, calendar module will be shown. BASE_FEATURE(kNtpCalendarModule, #if BUILDFLAG(IS_ANDROID) base::FEATURE_DISABLED_BY_DEFAULT); #else base::FEATURE_ENABLED_BY_DEFAULT); #endif // If enabled, chrome cart module will be shown. BASE_FEATURE(kNtpChromeCartModule, #if BUILDFLAG(IS_ANDROID) base::FEATURE_DISABLED_BY_DEFAULT); #else base::FEATURE_ENABLED_BY_DEFAULT); #endif // If enabled, customization of Chrome will be promoted on the NTP. BASE_FEATURE(kNtpCustomizeChromeAutoOpen, base::FEATURE_ENABLED_BY_DEFAULT); // If enabled, shows Customize Chrome button on Android. BASE_FEATURE(kNtpCustomizeWebUiAndroid, base::FEATURE_DISABLED_BY_DEFAULT); // When enabled, ChromeContentBrowserClient::OverrideNavigationParams no // longer treats NTP-sourced renderer-initiated link clicks as browser- // initiated. BASE_FEATURE(kNtpDisableBrowserInitiatedLinks, base::FEATURE_DISABLED_BY_DEFAULT); #if !defined(OFFICIAL_BUILD) // If enabled, dummy modules will be shown. // This is a development switch. Keep indefinitely. BASE_FEATURE(kNtpDummyModules, base::FEATURE_DISABLED_BY_DEFAULT); #endif // If enabled, Google Drive module will be shown. // This is a kill switch. Keep indefinitely. BASE_FEATURE(kNtpDriveModule, #if BUILDFLAG(IS_ANDROID) base::FEATURE_DISABLED_BY_DEFAULT); #else base::FEATURE_ENABLED_BY_DEFAULT); #endif // If enabled, the NTP Drive module does not require sync. BASE_FEATURE(kNtpDriveModuleHistorySyncRequirement, base::FEATURE_ENABLED_BY_DEFAULT); // If enabled, the NTP Drive Module will link to the Drive page. BASE_FEATURE(kNtpDriveModuleLink, base::FEATURE_DISABLED_BY_DEFAULT); // If enabled, segmentation data will be collected to decide whether or not to // show the Drive module. BASE_FEATURE(kNtpDriveModuleSegmentation, base::FEATURE_DISABLED_BY_DEFAULT); // If enabled, branded NTPs use the 2026 version of the Google logo. BASE_FEATURE(kNtpGoogleLogo26, base::FEATURE_DISABLED_BY_DEFAULT); // If enabled, logo will be shown. // This is a kill switch. Keep indefinitely. BASE_FEATURE(kNtpLogo, base::FEATURE_ENABLED_BY_DEFAULT); // If enabled, middle slot promo will be shown. // This is a kill switch. Keep indefinitely. BASE_FEATURE(kNtpMiddleSlotPromo, base::FEATURE_ENABLED_BY_DEFAULT); // If enabled, middle slot promo will be dismissed from New Tab Page until new // promo message is populated BASE_FEATURE(kNtpMiddleSlotPromoDismissal, base::FEATURE_ENABLED_BY_DEFAULT); // Dummy feature to set param "NtpModulesLoadTimeoutMillisecondsParam". // This is used for an emergency Finch param. Keep indefinitely. BASE_FEATURE(kNtpModulesLoadTimeoutMilliseconds, base::FEATURE_DISABLED_BY_DEFAULT); // Dummy feature to set param "NtpModulesOrderParam". // This is used for an emergency Finch param. Keep indefinitely. BASE_FEATURE(kNtpModulesOrder, base::FEATURE_DISABLED_BY_DEFAULT); // Dummy feature to set param "NtpModulesMaxColumnCountParam". // This is used for an emergency Finch param. Keep indefinitely. BASE_FEATURE(kNtpModulesMaxColumnCount, base::FEATURE_DISABLED_BY_DEFAULT); // Dummy feature to set param "NtpModulesLoadedWithOtherModulesMaxInstanceCount" // This is used for an emergency Finch param. Keep indefinitely. BASE_FEATURE(kNtpModulesLoadedWithOtherModulesMaxInstanceCount, base::FEATURE_DISABLED_BY_DEFAULT); // If enabled, modules will be loaded but not shown. This is useful to determine // if a user would have seen modules in order to counterfactually log or // trigger. BASE_FEATURE(kNtpModulesLoad, base::FEATURE_DISABLED_BY_DEFAULT); // If enabled, makes browser sign-in requirement per-module, instead of a // requirement for all modules. BASE_FEATURE(kNtpModuleSignInRequirement, base::FEATURE_ENABLED_BY_DEFAULT); // If enabled, OneGoogleBar will be shown. Disabled on Android to save memory. // This is a kill switch. Keep indefinitely. BASE_FEATURE(kNtpOneGoogleBar, #if BUILDFLAG(IS_ANDROID) base::FEATURE_DISABLED_BY_DEFAULT); #else base::FEATURE_ENABLED_BY_DEFAULT); #endif // If enabled, outlook calendar module will be shown. BASE_FEATURE(kNtpOutlookCalendarModule, #if BUILDFLAG(IS_ANDROID) base::FEATURE_DISABLED_BY_DEFAULT); #else base::FEATURE_ENABLED_BY_DEFAULT); #endif // If enabled, richer suggestions (e.g. image grids) for tools such as Create // Image will be shown in the NTP Composebox. BASE_FEATURE(kNtpRichImageSuggestions, base::FEATURE_DISABLED_BY_DEFAULT); // If enabled, scaled merchandising action chips (e.g., dynamic tool // suggestions and resource pickers) will be shown on the NTP. BASE_FEATURE(kNtpScaledActionChips, base::FEATURE_DISABLED_BY_DEFAULT); // If enabled, scaled merchandising action chips will be in a smaller format. BASE_FEATURE(kNtpScaledActionChipsSmall, base::FEATURE_DISABLED_BY_DEFAULT); // If enabled, sharepoint module will be shown. BASE_FEATURE(kNtpSharepointModule, #if BUILDFLAG(IS_ANDROID) base::FEATURE_DISABLED_BY_DEFAULT); #else base::FEATURE_ENABLED_BY_DEFAULT); #endif // If enabled, shortcuts will be shown. // This is a kill switch. Keep indefinitely. BASE_FEATURE(kNtpShortcuts, base::FEATURE_ENABLED_BY_DEFAULT); // If enabled, high-DPI favicons are fetched for Most Visited tiles. BASE_FEATURE(kNtpMostVisitedHighDpiFavicons, base::FEATURE_DISABLED_BY_DEFAULT); // If enabled, the Tab Resumption module will be shown. BASE_FEATURE(kNtpMostRelevantTabResumptionModule, #if BUILDFLAG(IS_ANDROID) base::FEATURE_DISABLED_BY_DEFAULT); #else base::FEATURE_ENABLED_BY_DEFAULT); #endif // If enabled, the Tab Resumption module will be allowed to fallback to the // favicon server when fetching favicons for displayed continuation suggestions. BASE_FEATURE(kNtpMostRelevantTabResumptionAllowFaviconServerFallback, base::FEATURE_ENABLED_BY_DEFAULT); // If enabled, the Tab Resumption module will fallback to host url to find a // favicon if there are none locally available. BASE_FEATURE(kNtpMostRelevantTabResumptionModuleFallbackToHost, base::FEATURE_ENABLED_BY_DEFAULT); BASE_FEATURE(kNtpTabResumptionModuleCategories, base::FEATURE_DISABLED_BY_DEFAULT); // Dummy feature to set how recent tabs must be to be shown. BASE_FEATURE(kNtpTabResumptionModuleTimeLimit, base::FEATURE_DISABLED_BY_DEFAULT); // If enabled, shows entry point on New Tab Page for Customize Chrome Side Panel // Wallpaper Search. BASE_FEATURE(kNtpWallpaperSearchButton, base::FEATURE_DISABLED_BY_DEFAULT); // If enabled, animates New Tab Page's Wallpaper Search Button. BASE_FEATURE(kNtpWallpaperSearchButtonAnimation, base::FEATURE_DISABLED_BY_DEFAULT); // Dummy feature to set param "NtpWallpaperSearchButtonHideCondition". // This is used for an emergency Finch param. Keep indefinitely. BASE_FEATURE(kNtpWallpaperSearchButtonHideCondition, base::FEATURE_DISABLED_BY_DEFAULT); // Dummy feature to set param "NtpWallpaperSearchButtonAnimationShownThreshold". // This is used for an emergency Finch param. Keep indefinitely. BASE_FEATURE(kNtpWallpaperSearchButtonAnimationShownThreshold, base::FEATURE_DISABLED_BY_DEFAULT); // If enabled, the Microsoft Authentication module will be shown. BASE_FEATURE(kNtpMicrosoftAuthenticationModule, #if BUILDFLAG(IS_ANDROID) base::FEATURE_DISABLED_BY_DEFAULT); #else base::FEATURE_ENABLED_BY_DEFAULT); #endif // If enabled, the features of NTP Next (AI action chips etc.) will be shown. BASE_FEATURE(kNtpNextFeatures, base::FEATURE_ENABLED_BY_DEFAULT); // If enabled, the Canvas action chip will be shown. BASE_FEATURE(kNtpNextCanvasChip, base::FEATURE_DISABLED_BY_DEFAULT); // If enabled, the starter chip will be shown. BASE_FEATURE(kNtpStarterChip, base::FEATURE_DISABLED_BY_DEFAULT); // If enabled, the OGB loader will request for the async bar parts payload type. BASE_FEATURE(kNtpOneGoogleBarAsyncBarParts, base::FEATURE_DISABLED_BY_DEFAULT); // If enabled, a footer will show on the NTP. BASE_FEATURE(kNtpFooter, base::FEATURE_ENABLED_BY_DEFAULT); // If enabled, tab groups module will be shown. BASE_FEATURE(kNtpTabGroupsModule, "kNtpTabGroupsModule", base::FEATURE_DISABLED_BY_DEFAULT); // If enabled, zero tab group card will be shown if the user doesn't have any // tab groups. BASE_FEATURE(kNtpTabGroupsModuleZeroState, "kNtpTabGroupsModuleZeroState", base::FEATURE_DISABLED_BY_DEFAULT); // If enabled, stale modules will be auto-removed from the NTP. // TODO(b/525245973): Enable on Android once customize chrome is implemented. #if BUILDFLAG(IS_ANDROID) BASE_FEATURE(kNtpFeatureOptimizationModuleRemoval, base::FEATURE_DISABLED_BY_DEFAULT); #else BASE_FEATURE(kNtpFeatureOptimizationModuleRemoval, base::FEATURE_ENABLED_BY_DEFAULT); #endif // If enabled, stale shortcuts will be auto-removed from the NTP. // TODO(b/525245973): Enable on Android once customize chrome is implemented. #if BUILDFLAG(IS_ANDROID) BASE_FEATURE(kNtpFeatureOptimizationShortcutsRemoval, base::FEATURE_DISABLED_BY_DEFAULT); #else BASE_FEATURE(kNtpFeatureOptimizationShortcutsRemoval, base::FEATURE_ENABLED_BY_DEFAULT); #endif // If enabled, the dismiss module buttons will be removed from the NTP modules. BASE_FEATURE(kNtpFeatureOptimizationDismissModulesRemoval, base::FEATURE_ENABLED_BY_DEFAULT); // If enabled, will support animated Doodles on the NTP. BASE_FEATURE(kNtpAnimatedDoodles, base::FEATURE_ENABLED_BY_DEFAULT); // If enabled, will support Doodle Murals on the NTP. BASE_FEATURE(kNtpDoodleMurals, base::FEATURE_DISABLED_BY_DEFAULT); // If enabled, animates the AIM caret on the NTP. BASE_FEATURE(kNtpAnimatedCaret, base::FEATURE_ENABLED_BY_DEFAULT); // If enabled, adds a Whats New Page Edition for Next Features. BASE_FEATURE(kLightningTakeoverEdition, base::FEATURE_ENABLED_BY_DEFAULT); // If enabled, the shortcuts will be redesigned. BASE_FEATURE(kNtpShortcutsRedesign, base::FEATURE_DISABLED_BY_DEFAULT); // If enabled, the bookmark bar may be auto-removed on the NTP and new // visibility settings are added. BASE_FEATURE(kNtpSimplificationBookmarkBar, base::FEATURE_DISABLED_BY_DEFAULT); // If enabled, the bookmark bar time interval and number of times it's shown on // the NTP before auto-hiding is decreased for testing. BASE_FEATURE(kBookmarkBarUpdatesForTesting, base::FEATURE_DISABLED_BY_DEFAULT); // If enabled, the Threads Rail will be shown on the left hand side of the NTP // when the Composebox dialog is open. BASE_FEATURE(kNtpThreadsRail, base::FEATURE_DISABLED_BY_DEFAULT); const char kNtpModuleIgnoredCriteriaThreshold[] = "NtpModuleIgnoredCriteriaThreshold"; const char kNtpModuleIgnoredHaTSDelayTimeParam[] = "NtpModuleIgnoredHaTSDelayTimeParam"; const char kNtpModulesEligibleForHappinessTrackingSurveyParam[] = "NtpModulesEligibleForHappinessTrackingSurveyParam"; const char kNtpModulesInteractionBasedSurveyEligibleIdsParam[] = "NtpModulesInteractionBasedSurveyEligibleIdsParam"; const char kNtpModulesLoadTimeoutMillisecondsParam[] = "NtpModulesLoadTimeoutMillisecondsParam"; const char kNtpModulesLoadedWithOtherModulesMaxInstanceCountParam[] = "NtpModulesLoadedWithOtherModulesMaxInstanceCountParam"; const char kNtpModulesMaxColumnCountParam[] = "NtpModulesMaxColumnCountParam"; const char kNtpModulesOrderParam[] = "NtpModulesOrderParam"; const char kNtpCalendarModuleDataParam[] = "NtpCalendarModuleDataParam"; const char kNtpChromeCartModuleDataParam[] = "NtpChromeCartModuleDataParam"; const char kNtpChromeCartModuleAbandonedCartDiscountParam[] = "NtpChromeCartModuleAbandonedCartDiscountParam"; const char kNtpChromeCartModuleAbandonedCartDiscountUseUtmParam[] = "NtpChromeCartModuleAbandonedCartDiscountUseUtmParam"; const char kNtpChromeCartModuleHeuristicsImprovementParam[] = "NtpChromeCartModuleHeuristicsImprovementParam"; const char kNtpChromeCartModuleCouponParam[] = "NtpChromeCartModuleCouponParam"; const char kNtpDriveModuleDataParam[] = "NtpDriveModuleDataParam"; const char kNtpDriveModuleManagedUsersOnlyParam[] = "NtpDriveModuleManagedUsersOnlyParam"; const char kNtpDriveModuleCacheMaxAgeSParam[] = "NtpDriveModuleCacheMaxAgeSParam"; const char kNtpDriveModuleExperimentGroupParam[] = "NtpDriveModuleExperimentGroupParam"; const char kNtpOutlookCalendarModuleDataParam[] = "NtpOutlookCalendarModuleDataParam"; const char kNtpMiddleSlotPromoDismissalParam[] = "NtpMiddleSlotPromoDismissalParam"; const char kNtpMostRelevantTabResumptionModuleDataParam[] = "NtpMostRelevantTabResumptionModuleDataParam"; const char kNtpMostRelevantTabResumptionModuleMaxVisitsParam[] = "NtpMostRelevantTabResumptionModuleMaxVisitsParam"; const char kNtpTabGroupsModuleDataParam[] = "NtpTabGroupsModuleDataParam"; const char kNtpTabResumptionModuleCategoriesBlocklistParam[] = "NtpTabResumptionModuleCategoriesBlocklistParam"; const char kNtpTabResumptionModuleDismissalDurationParam[] = "NtpMostRelevantTabResumptionModuleDismissalDurationParam"; const char kNtpTabResumptionModuleDataParam[] = "NtpTabResumptionModuleDataParam"; const char kNtpTabResumptionModuleResultTypesParam[] = "NtpTabResumptionModuleResultTypesParam"; const char kNtpTabResumptionModuleTimeLimitParam[] = "NtpTabResumptionModuleTimeLimitParam"; const char kNtpTabResumptionModuleVisibilityThresholdDataParam[] = "NtpTabResumptionModuleVisibilityThresholdDataParam"; const char kNtpWallpaperSearchButtonHideConditionParam[] = "NtpWallpaperSearchButtonHideConditionParam"; const char kNtpWallpaperSearchButtonAnimationShownThresholdParam[] = "NtpWallpaperSearchButtonAnimationShownThresholdParam"; const char kWallpaperSearchHatsDelayParam[] = "WallpaperSearchHatsDelayParam"; const base::FeatureParam kNtpNextShowStaticTextParam( &ntp_features::kNtpNextFeatures, "NtpNextShowStaticTextParam", false); const base::FeatureParam kNtpNextClientSensitivityCheckParam( &ntp_features::kNtpNextFeatures, "NtpNextClientSensitivityCheckParam", false); const base::FeatureParam kNtpNextShowStaticRecentTabChipParam( &ntp_features::kNtpNextFeatures, "NtpNextShowStaticRecentTabChipParam", false); const base::FeatureParam kNtpNextShowDismissalUIParam( &ntp_features::kNtpNextFeatures, "NtpNextShowDismissalUIParam", false); const base::FeatureParam kNtpNextDisablementContextMenuParam( &ntp_features::kNtpNextFeatures, "NtpNextDisablementContextMenuParam", false); const base::FeatureParam kNtpNextDisablementParam( &ntp_features::kNtpNextFeatures, "NtpNextDisablementParam", false); const base::FeatureParam kAddTabUploadDelayOnActionChipClick( &ntp_features::kNtpNextFeatures, "AddTabUploadDelayOnActionChipClick", false); const base::FeatureParam kNtpMaxSmallChips( &ntp_features::kNtpScaledActionChipsSmall, "kNtpMaxSmallChips", 6); const base::FeatureParam kNtpScaledActionChipsSmallInTestMode( &ntp_features::kNtpScaledActionChipsSmall, "kNtpScaledActionChipsSmallInTestMode", false); const base::FeatureParam kNtpScaledActionChipsShowFallback( &ntp_features::kNtpScaledActionChips, "kNtpScaledActionChipsShowFallback", false); const base::FeatureParam kNtpCustomizeChromeAutoShownMaxCount( &ntp_features::kNtpCustomizeChromeAutoOpen, "max_customize_chrome_auto_shown_count", 5); const base::FeatureParam kNtpCustomizeChromeAutoShownSessionMaxCount( &ntp_features::kNtpCustomizeChromeAutoOpen, "max_customize_chrome_auto_shown_session_count", 1); const base::FeatureParam kNtpCalendarModuleExperimentParam( &ntp_features::kNtpCalendarModule, "NtpCalendarModuleMaxExperimentParam", "ntp-calendar"); const base::FeatureParam kNtpCalendarModuleMaxEventsParam( &ntp_features::kNtpCalendarModule, "NtpCalendarModuleMaxEventsParam", 5); const base::FeatureParam kNtpCalendarModuleWindowEndDeltaParam( &ntp_features::kNtpCalendarModule, "NtpCalendarModuleWindowEndDeltaParam", base::Hours(12)); const base::FeatureParam kNtpCalendarModuleWindowStartDeltaParam( &ntp_features::kNtpCalendarModule, "NtpCalendarModuleWindowStartDeltaParam", base::Minutes(-15)); const base::FeatureParam kNtpOutlookCalendarModuleAttachmentCheckParam( &ntp_features::kNtpOutlookCalendarModule, "NtpOutlookCalendarModuleAttachmentCheckParam", true); extern const base::FeatureParam kNtpOutlookCalendarModuleDisableAttachmentsParam( &ntp_features::kNtpOutlookCalendarModule, "NtpOutlookCalendarModuleDisableAttachmentsParam", false); const base::FeatureParam kNtpOutlookCalendarModuleMaxEventsParam( &ntp_features::kNtpOutlookCalendarModule, "NtpOutlookCalendarModuleMaxEventsParam", 5); const base::FeatureParam kNtpOutlookCalendarModuleRetrievalWindowParam( &ntp_features::kNtpOutlookCalendarModule, "NtpOutlookCalendarModuleRetrievalWindowParam", base::Hours(12)); const base::FeatureParam kNtpRealboxCr23ExpandedStateBgMatchesOmnibox( &ntp_features::kRealboxCr23Theming, "kNtpRealboxCr23ExpandedStateBgMatchesOmnibox", true); const base::FeatureParam kNtpRealboxCr23SteadyStateShadow( &ntp_features::kRealboxCr23Theming, "kNtpRealboxCr23SteadyStateShadow", false); const base::FeatureParam kNtpMostRelevantTabResumptionModuleFilterLocalTabsParam{ &kNtpMostRelevantTabResumptionModule, /*name=*/"local_tab_filter", /*default_value=*/true}; const base::FeatureParam::Option kNtpSharepointModuleDataTypeOptions[] = { {NtpSharepointModuleDataType::kTrendingInsights, "trending-insights"}, {NtpSharepointModuleDataType::kNonInsights, "non-insights"}, {NtpSharepointModuleDataType::kTrendingInsightsFakeData, "fake-trending"}, {NtpSharepointModuleDataType::kNonInsightsFakeData, "fake-non-insights"}, {NtpSharepointModuleDataType::kCombinedSuggestions, "combined"}}; const base::FeatureParam kNtpSharepointModuleDataParam{&ntp_features::kNtpSharepointModule, "NtpSharepointModuleDataParam", NtpSharepointModuleDataType::kNonInsights, &kNtpSharepointModuleDataTypeOptions}; const base::FeatureParam kNtpMicrosoftFilesModuleMaxFilesParam( &ntp_features::kNtpSharepointModule, "NtpMicrosoftFilesModuleMaxFilesParam", 6); const base::FeatureParam kNtpMicrosoftFilesModuleMaxTrendingFilesForCombinedParam( &ntp_features::kNtpSharepointModule, "NtpMicrosoftFilesModuleMaxTrendingFilesForCombinedParam", 2); const base::FeatureParam kNtpMicrosoftFilesModuleMaxNonInsightsFilesForCombinedParam( &ntp_features::kNtpSharepointModule, "NtpMicrosoftFilesModuleMaxNonInsightsFilesForCombinedParam", 4); const base::FeatureParam kNtpTabGroupsModuleWindowEndDeltaParam( &ntp_features::kNtpTabGroupsModule, "NtpTabGroupsModuleWindowEndDeltaParam", base::Hours(12)); const base::FeatureParam kNtpTabGroupsModuleMaxGroupCountParam( &ntp_features::kNtpTabGroupsModule, "kNtpTabGroupsModuleMaxGroupCountParam", 4); const base::FeatureParam kShortcutsMinStalenessUpdateTimeInterval( &ntp_features::kNtpFeatureOptimizationShortcutsRemoval, "ShortcutsMinStalenessUpdateTimeInterval", base::Days(1)); const base::FeatureParam kStaleShortcutsCountThreshold( &ntp_features::kNtpFeatureOptimizationShortcutsRemoval, "StaleShortcutsCountThreshold", 60); const base::FeatureParam kModuleMinStalenessUpdateTimeInterval( &ntp_features::kNtpFeatureOptimizationModuleRemoval, "ModuleMinStalenessUpdateTimeInterval", base::Days(1)); const base::FeatureParam kStaleModulesCountThreshold( &ntp_features::kNtpFeatureOptimizationModuleRemoval, "StaleModulesCountThreshold", 14); const base::FeatureParam kMaxTilesInCollapsedState{ &ntp_features::kNtpShortcutsRedesign, "max_tiles_in_collapsed_state", 4}; const base::FeatureParam kMaxShortcutsInExpandedState{ &ntp_features::kNtpShortcutsRedesign, "max_shortcuts_in_expanded_state", 20}; const base::FeatureParam kMaxMostVisitedTilesInExpandedState{ &ntp_features::kNtpShortcutsRedesign, "max_most_visited_tiles_in_expanded_state", 10}; const base::FeatureParam kMaxEnterpriseShortcuts{ &ntp_features::kNtpShortcutsRedesign, "max_enterprise_shortcuts", 10}; const base::FeatureParam kBookmarkBarCountThreshold{ &ntp_features::kNtpSimplificationBookmarkBar, "BookmarkBarCountThreshold", 15}; const base::FeatureParam kBookmarkBarMinStalenessTimeInterval( &ntp_features::kNtpSimplificationBookmarkBar, "BookmarkBarMinStalenessTimeInterval", base::Days(1)); base::TimeDelta GetModulesLoadTimeout() { std::string param_value = base::GetFieldTrialParamValueByFeature( kNtpModulesLoadTimeoutMilliseconds, kNtpModulesLoadTimeoutMillisecondsParam); // If the field trial param is not found or cannot be parsed to an unsigned // integer, return the default value. unsigned int param_value_as_int = 0; if (!base::StringToUint(param_value, ¶m_value_as_int)) { return base::Seconds(3); } return base::Milliseconds(param_value_as_int); } int GetModulesMaxColumnCount() { return base::GetFieldTrialParamByFeatureAsInt( kNtpModulesMaxColumnCount, kNtpModulesMaxColumnCountParam, 3); } int GetMultipleLoadedModulesMaxModuleInstanceCount() { return base::GetFieldTrialParamByFeatureAsInt( kNtpModulesLoadedWithOtherModulesMaxInstanceCount, kNtpModulesLoadedWithOtherModulesMaxInstanceCountParam, 2); } std::vector GetModulesOrder() { return base::SplitString(base::GetFieldTrialParamValueByFeature( kNtpModulesOrder, kNtpModulesOrderParam), ",:;", base::WhitespaceHandling::TRIM_WHITESPACE, base::SplitResult::SPLIT_WANT_NONEMPTY); } int GetWallpaperSearchButtonAnimationShownThreshold() { return base::GetFieldTrialParamByFeatureAsInt( kNtpWallpaperSearchButtonAnimationShownThreshold, kNtpWallpaperSearchButtonAnimationShownThresholdParam, 15); } int GetWallpaperSearchButtonHideCondition() { return base::GetFieldTrialParamByFeatureAsInt( kNtpWallpaperSearchButtonHideCondition, kNtpWallpaperSearchButtonHideConditionParam, 2); } int GetMaxTilesInCollapsedState() { if (!base::FeatureList::IsEnabled(kNtpShortcutsRedesign)) { return 6; } return kMaxTilesInCollapsedState.Get(); } int GetMaxShortcutsInExpandedState() { if (!base::FeatureList::IsEnabled(kNtpShortcutsRedesign)) { return 10; } return kMaxShortcutsInExpandedState.Get(); } int GetMaxMostVisitedTilesInExpandedState() { if (!base::FeatureList::IsEnabled(kNtpShortcutsRedesign)) { return 8; } return kMaxMostVisitedTilesInExpandedState.Get(); } int GetMaxEnterpriseShortcuts() { return kMaxEnterpriseShortcuts.Get(); } base::TimeDelta GetBookmarkBarMinStalenessTimeInterval() { if (base::FeatureList::IsEnabled(kBookmarkBarUpdatesForTesting)) { return base::Seconds(15); } return kBookmarkBarMinStalenessTimeInterval.Get(); } int GetBookmarkBarCountThreshold() { if (base::FeatureList::IsEnabled(kBookmarkBarUpdatesForTesting)) { return 1; } return kBookmarkBarCountThreshold.Get(); } } // namespace ntp_features