blob: 75267be37e0f45903beb0ff407f6719569f8d9a9 [file] [log] [blame]
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/about_flags.h"
#include <iterator>
#include <map>
#include <set>
#include <utility>
#include "ash/public/cpp/app_list/app_list_features.h"
#include "base/base_switches.h"
#include "base/bind.h"
#include "base/callback.h"
#include "base/command_line.h"
#include "base/feature_list.h"
#include "base/i18n/base_i18n_switches.h"
#include "base/macros.h"
#include "base/memory/singleton.h"
#include "base/metrics/histogram_functions.h"
#include "base/metrics/metrics_hashes.h"
#include "base/stl_util.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "base/values.h"
#include "build/build_config.h"
#include "cc/base/switches.h"
#include "chrome/browser/data_use_measurement/page_load_capping/chrome_page_load_capping_features.h"
#include "chrome/browser/flag_descriptions.h"
#include "chrome/browser/predictors/loading_predictor_config.h"
#include "chrome/browser/predictors/resource_prefetch_common.h"
#include "chrome/browser/prerender/prerender_field_trial.h"
#include "chrome/browser/resource_coordinator/tab_manager_features.h"
#include "chrome/browser/search/ntp_features.h"
#include "chrome/browser/ssl/chrome_ssl_host_state_delegate.h"
#include "chrome/browser/ui/blocked_content/tab_under_navigation_throttle.h"
#include "chrome/common/buildflags.h"
#include "chrome/common/channel_info.h"
#include "chrome/common/chrome_content_client.h"
#include "chrome/common/chrome_features.h"
#include "chrome/common/chrome_switches.h"
#include "chromeos/components/proximity_auth/switches.h"
#include "components/assist_ranker/predictor_config_definitions.h"
#include "components/autofill/core/browser/autofill_experiments.h"
#include "components/autofill/core/common/autofill_features.h"
#include "components/autofill/core/common/autofill_switches.h"
#include "components/autofill/core/common/autofill_util.h"
#include "components/browser_sync/browser_sync_switches.h"
#include "components/browsing_data/core/features.h"
#include "components/cloud_devices/common/cloud_devices_switches.h"
#include "components/content_settings/core/common/features.h"
#include "components/data_reduction_proxy/core/common/data_reduction_proxy_features.h"
#include "components/data_reduction_proxy/core/common/data_reduction_proxy_switches.h"
#include "components/dom_distiller/core/dom_distiller_switches.h"
#include "components/download/public/common/download_features.h"
#include "components/error_page/common/error_page_switches.h"
#include "components/favicon/core/features.h"
#include "components/feature_engagement/public/feature_constants.h"
#include "components/feature_engagement/public/feature_list.h"
#include "components/feed/feed_feature_list.h"
#include "components/flags_ui/feature_entry.h"
#include "components/flags_ui/feature_entry_macros.h"
#include "components/flags_ui/flags_storage.h"
#include "components/flags_ui/flags_ui_switches.h"
#include "components/language/core/common/language_experiments.h"
#include "components/nacl/common/buildflags.h"
#include "components/nacl/common/nacl_switches.h"
#include "components/network_session_configurator/common/network_features.h"
#include "components/network_session_configurator/common/network_switches.h"
#include "components/ntp_snippets/contextual/contextual_suggestions_features.h"
#include "components/ntp_snippets/features.h"
#include "components/ntp_snippets/ntp_snippets_constants.h"
#include "components/ntp_tiles/constants.h"
#include "components/offline_pages/core/offline_page_feature.h"
#include "components/omnibox/browser/omnibox_field_trial.h"
#include "components/omnibox/browser/omnibox_switches.h"
#include "components/password_manager/core/common/password_manager_features.h"
#include "components/payments/core/features.h"
#include "components/previews/core/previews_features.h"
#include "components/previews/core/previews_switches.h"
#include "components/printing/browser/features.h"
#include "components/search_provider_logos/features.h"
#include "components/search_provider_logos/switches.h"
#include "components/security_state/core/features.h"
#include "components/security_state/core/security_state.h"
#include "components/services/heap_profiling/public/cpp/switches.h"
#include "components/signin/core/browser/profile_management_switches.h"
#include "components/signin/core/browser/signin_buildflags.h"
#include "components/signin/core/browser/signin_switches.h"
#include "components/spellcheck/common/spellcheck_features.h"
#include "components/spellcheck/common/spellcheck_switches.h"
#include "components/spellcheck/spellcheck_buildflags.h"
#include "components/suggestions/features.h"
#include "components/sync/driver/sync_driver_switches.h"
#include "components/toolbar/toolbar_field_trial.h"
#include "components/tracing/common/tracing_switches.h"
#include "components/translate/core/browser/translate_prefs.h"
#include "components/translate/core/browser/translate_ranker_impl.h"
#include "components/version_info/version_info.h"
#include "components/viz/common/features.h"
#include "content/public/common/buildflags.h"
#include "content/public/common/content_features.h"
#include "content/public/common/content_switches.h"
#include "content/public/common/feature_h264_with_openh264_ffmpeg.h"
#include "device/base/features.h"
#include "device/vr/buildflags/buildflags.h"
#include "extensions/buildflags/buildflags.h"
#include "google_apis/drive/drive_switches.h"
#include "gpu/config/gpu_switches.h"
#include "media/audio/audio_features.h"
#include "media/base/media_switches.h"
#include "media/media_buildflags.h"
#include "media/midi/midi_switches.h"
#include "net/cert/cert_verify_proc_android.h"
#include "net/nqe/effective_connection_type.h"
#include "net/nqe/network_quality_estimator_params.h"
#include "net/websockets/websocket_basic_handshake_stream.h"
#include "ppapi/buildflags/buildflags.h"
#include "printing/buildflags/buildflags.h"
#include "services/device/public/cpp/device_features.h"
#include "services/network/public/cpp/features.h"
#include "services/network/public/cpp/network_switches.h"
#include "services/resource_coordinator/public/cpp/resource_coordinator_features.h"
#include "services/service_manager/sandbox/switches.h"
#include "third_party/blink/public/common/experiments/memory_ablation_experiment.h"
#include "third_party/blink/public/common/features.h"
#include "third_party/libaom/av1_buildflags.h"
#include "ui/base/ui_base_features.h"
#include "ui/base/ui_base_switches.h"
#include "ui/compositor/compositor_switches.h"
#include "ui/display/display_switches.h"
#include "ui/events/event_switches.h"
#include "ui/gfx/switches.h"
#include "ui/gl/gl_features.h"
#include "ui/gl/gl_switches.h"
#include "ui/keyboard/keyboard_switches.h"
#include "ui/native_theme/native_theme_features.h"
#include "ui/views/views_switches.h"
#if defined(OS_ANDROID)
#include "chrome/browser/android/chrome_feature_list.h"
#else // OS_ANDROID
#include "chrome/browser/media/router/media_router_feature.h"
#include "ui/message_center/public/cpp/features.h"
#endif // OS_ANDROID
#if defined(OS_CHROMEOS)
#include "ash/public/cpp/ash_features.h"
#include "ash/public/cpp/ash_switches.h"
#include "chromeos/chromeos_features.h"
#include "chromeos/chromeos_switches.h"
#include "components/arc/arc_features.h"
#include "third_party/cros_system_api/switches/chrome_switches.h"
#endif // OS_CHROMEOS
#if defined(OS_MACOSX)
#include "chrome/browser/ui/browser_dialogs.h"
#endif // OS_MACOSX
#if BUILDFLAG(ENABLE_APP_LIST)
#include "ash/public/cpp/app_list/app_list_switches.h"
#endif // ENABLE_APP_LIST
#if BUILDFLAG(ENABLE_EXTENSIONS)
#include "extensions/common/extension_features.h"
#include "extensions/common/switches.h"
#endif // ENABLE_EXTENSIONS
#if defined(USE_OZONE)
#include "ui/ozone/public/ozone_switches.h"
#endif // USE_OZONE
#if defined(OS_WIN)
#include "base/win/windows_version.h"
#include "chrome/browser/win/titlebar_config.h"
#endif // OS_WIN
using flags_ui::FeatureEntry;
using flags_ui::kOsAndroid;
using flags_ui::kOsCrOS;
using flags_ui::kOsCrOSOwnerOnly;
using flags_ui::kOsLinux;
using flags_ui::kOsMac;
using flags_ui::kOsWin;
namespace about_flags {
namespace {
const unsigned kOsAll = kOsMac | kOsWin | kOsLinux | kOsCrOS | kOsAndroid;
const unsigned kOsDesktop = kOsMac | kOsWin | kOsLinux | kOsCrOS;
#if defined(USE_AURA)
const unsigned kOsAura = kOsWin | kOsLinux | kOsCrOS;
#endif // USE_AURA
const FeatureEntry::Choice kTouchEventFeatureDetectionChoices[] = {
{flags_ui::kGenericExperimentChoiceDisabled, "", ""},
{flags_ui::kGenericExperimentChoiceEnabled,
switches::kTouchEventFeatureDetection,
switches::kTouchEventFeatureDetectionEnabled},
{flags_ui::kGenericExperimentChoiceAutomatic,
switches::kTouchEventFeatureDetection,
switches::kTouchEventFeatureDetectionAuto}};
#if defined(USE_AURA)
const FeatureEntry::Choice kOverscrollHistoryNavigationChoices[] = {
{flag_descriptions::kOverscrollHistoryNavigationSimpleUi, "", ""},
{flags_ui::kGenericExperimentChoiceDisabled,
switches::kOverscrollHistoryNavigation, "0"},
{flag_descriptions::kOverscrollHistoryNavigationParallaxUi,
switches::kOverscrollHistoryNavigation, "1"}};
const FeatureEntry::Choice kOverscrollStartThresholdChoices[] = {
{flags_ui::kGenericExperimentChoiceDefault, "", ""},
{flag_descriptions::kOverscrollStartThreshold133Percent,
switches::kOverscrollStartThreshold, "133"},
{flag_descriptions::kOverscrollStartThreshold166Percent,
switches::kOverscrollStartThreshold, "166"},
{flag_descriptions::kOverscrollStartThreshold200Percent,
switches::kOverscrollStartThreshold, "200"}};
const FeatureEntry::Choice kPullToRefreshChoices[] = {
{flags_ui::kGenericExperimentChoiceDefault, "", ""},
{flags_ui::kGenericExperimentChoiceDisabled, switches::kPullToRefresh, "0"},
{flags_ui::kGenericExperimentChoiceEnabled, switches::kPullToRefresh, "1"},
{flag_descriptions::kPullToRefreshEnabledTouchscreen,
switches::kPullToRefresh, "2"}};
#endif // USE_AURA
const FeatureEntry::Choice kOverlayStrategiesChoices[] = {
{flag_descriptions::kOverlayStrategiesDefault, "", ""},
{flag_descriptions::kOverlayStrategiesNone,
switches::kEnableHardwareOverlays, ""},
{flag_descriptions::kOverlayStrategiesUnoccludedFullscreen,
switches::kEnableHardwareOverlays, "single-fullscreen"},
{flag_descriptions::kOverlayStrategiesUnoccluded,
switches::kEnableHardwareOverlays, "single-fullscreen,single-on-top"},
{flag_descriptions::kOverlayStrategiesOccludedAndUnoccluded,
switches::kEnableHardwareOverlays,
"single-fullscreen,single-on-top,underlay"},
};
const FeatureEntry::Choice kTouchTextSelectionStrategyChoices[] = {
{flags_ui::kGenericExperimentChoiceDefault, "", ""},
{flag_descriptions::kTouchSelectionStrategyCharacter,
switches::kTouchTextSelectionStrategy, "character"},
{flag_descriptions::kTouchSelectionStrategyDirection,
switches::kTouchTextSelectionStrategy, "direction"}};
const FeatureEntry::Choice kTraceUploadURL[] = {
{flags_ui::kGenericExperimentChoiceDisabled, "", ""},
{flag_descriptions::kTraceUploadUrlChoiceOther, switches::kTraceUploadURL,
"https://performance-insights.appspot.com/upload?tags=flags,Other"},
{flag_descriptions::kTraceUploadUrlChoiceEmloading,
switches::kTraceUploadURL,
"https://performance-insights.appspot.com/upload?tags=flags,emloading"},
{flag_descriptions::kTraceUploadUrlChoiceQa, switches::kTraceUploadURL,
"https://performance-insights.appspot.com/upload?tags=flags,QA"},
{flag_descriptions::kTraceUploadUrlChoiceTesting, switches::kTraceUploadURL,
"https://performance-insights.appspot.com/upload?tags=flags,TestingTeam"}};
#if BUILDFLAG(ENABLE_NACL)
const FeatureEntry::Choice kNaClDebugMaskChoices[] = {
// Secure shell can be used on ChromeOS for forwarding the TCP port opened
// by
// debug stub to a remote machine. Since secure shell uses NaCl, we usually
// want to avoid debugging that. The PNaCl translator is also a NaCl module,
// so by default we want to avoid debugging that.
// NOTE: As the default value must be the empty string, the mask excluding
// the PNaCl translator and secure shell is substituted elsewhere.
{flag_descriptions::kNaclDebugMaskChoiceExcludeUtilsPnacl, "", ""},
{flag_descriptions::kNaclDebugMaskChoiceDebugAll, switches::kNaClDebugMask,
"*://*"},
{flag_descriptions::kNaclDebugMaskChoiceIncludeDebug,
switches::kNaClDebugMask, "*://*/*debug.nmf"}};
#endif // ENABLE_NACL
const FeatureEntry::Choice kPassiveListenersChoices[] = {
{flags_ui::kGenericExperimentChoiceDefault, "", ""},
{flag_descriptions::kPassiveEventListenerTrue,
switches::kPassiveListenersDefault, "true"},
{flag_descriptions::kPassiveEventListenerForceAllTrue,
switches::kPassiveListenersDefault, "forcealltrue"},
};
const FeatureEntry::Choice kDataReductionProxyServerExperiment[] = {
{flags_ui::kGenericExperimentChoiceDefault, "", ""},
{flag_descriptions::kDataReductionProxyServerAlternative1,
data_reduction_proxy::switches::kDataReductionProxyExperiment,
data_reduction_proxy::switches::kDataReductionProxyServerAlternative1},
{flag_descriptions::kDataReductionProxyServerAlternative2,
data_reduction_proxy::switches::kDataReductionProxyExperiment,
data_reduction_proxy::switches::kDataReductionProxyServerAlternative2},
{flag_descriptions::kDataReductionProxyServerAlternative3,
data_reduction_proxy::switches::kDataReductionProxyExperiment,
data_reduction_proxy::switches::kDataReductionProxyServerAlternative3},
{flag_descriptions::kDataReductionProxyServerAlternative4,
data_reduction_proxy::switches::kDataReductionProxyExperiment,
data_reduction_proxy::switches::kDataReductionProxyServerAlternative4},
{flag_descriptions::kDataReductionProxyServerAlternative5,
data_reduction_proxy::switches::kDataReductionProxyExperiment,
data_reduction_proxy::switches::kDataReductionProxyServerAlternative5},
{flag_descriptions::kDataReductionProxyServerAlternative6,
data_reduction_proxy::switches::kDataReductionProxyExperiment,
data_reduction_proxy::switches::kDataReductionProxyServerAlternative6},
{flag_descriptions::kDataReductionProxyServerAlternative7,
data_reduction_proxy::switches::kDataReductionProxyExperiment,
data_reduction_proxy::switches::kDataReductionProxyServerAlternative7},
{flag_descriptions::kDataReductionProxyServerAlternative8,
data_reduction_proxy::switches::kDataReductionProxyExperiment,
data_reduction_proxy::switches::kDataReductionProxyServerAlternative8},
{flag_descriptions::kDataReductionProxyServerAlternative9,
data_reduction_proxy::switches::kDataReductionProxyExperiment,
data_reduction_proxy::switches::kDataReductionProxyServerAlternative9},
{flag_descriptions::kDataReductionProxyServerAlternative10,
data_reduction_proxy::switches::kDataReductionProxyExperiment,
data_reduction_proxy::switches::kDataReductionProxyServerAlternative10}};
const FeatureEntry::Choice kShowSavedCopyChoices[] = {
{flags_ui::kGenericExperimentChoiceDefault, "", ""},
{flag_descriptions::kEnableShowSavedCopyPrimary,
error_page::switches::kShowSavedCopy,
error_page::switches::kEnableShowSavedCopyPrimary},
{flag_descriptions::kEnableShowSavedCopySecondary,
error_page::switches::kShowSavedCopy,
error_page::switches::kEnableShowSavedCopySecondary},
{flag_descriptions::kDisableShowSavedCopy,
error_page::switches::kShowSavedCopy,
error_page::switches::kDisableShowSavedCopy}};
const FeatureEntry::Choice kDefaultTileWidthChoices[] = {
{flags_ui::kGenericExperimentChoiceDefault, "", ""},
{flag_descriptions::kDefaultTileWidthShort, switches::kDefaultTileWidth,
"128"},
{flag_descriptions::kDefaultTileWidthTall, switches::kDefaultTileWidth,
"256"},
{flag_descriptions::kDefaultTileWidthGrande, switches::kDefaultTileWidth,
"512"},
{flag_descriptions::kDefaultTileWidthVenti, switches::kDefaultTileWidth,
"1024"}};
const FeatureEntry::Choice kDefaultTileHeightChoices[] = {
{flags_ui::kGenericExperimentChoiceDefault, "", ""},
{flag_descriptions::kDefaultTileHeightShort, switches::kDefaultTileHeight,
"128"},
{flag_descriptions::kDefaultTileHeightTall, switches::kDefaultTileHeight,
"256"},
{flag_descriptions::kDefaultTileHeightGrande, switches::kDefaultTileHeight,
"512"},
{flag_descriptions::kDefaultTileHeightVenti, switches::kDefaultTileHeight,
"1024"}};
#if BUILDFLAG(ENABLE_DICE_SUPPORT)
const FeatureEntry::FeatureParam kAccountConsistencyDice[] = {
{signin::kAccountConsistencyFeatureMethodParameter,
signin::kAccountConsistencyFeatureMethodDice}};
const FeatureEntry::FeatureParam kAccountConsistencyDicePrepareMigration[] = {
{signin::kAccountConsistencyFeatureMethodParameter,
signin::kAccountConsistencyFeatureMethodDicePrepareMigration}};
const FeatureEntry::FeatureParam kAccountConsistencyDiceMigration[] = {
{signin::kAccountConsistencyFeatureMethodParameter,
signin::kAccountConsistencyFeatureMethodDiceMigration}};
const FeatureEntry::FeatureParam kAccountConsistencyDiceFixAuthErrors[] = {
{signin::kAccountConsistencyFeatureMethodParameter,
signin::kAccountConsistencyFeatureMethodDiceFixAuthErrors}};
const FeatureEntry::FeatureVariation kAccountConsistencyFeatureVariations[] = {
{"Dice", kAccountConsistencyDice, arraysize(kAccountConsistencyDice),
nullptr /* variation_id */},
{"Dice (migration)", kAccountConsistencyDiceMigration,
arraysize(kAccountConsistencyDiceMigration), nullptr /* variation_id */},
{"Dice (prepare migration, Chrome sync endpoint)",
kAccountConsistencyDicePrepareMigration,
arraysize(kAccountConsistencyDicePrepareMigration),
nullptr /* variation_id */},
{"Dice (fix auth errors)", kAccountConsistencyDiceFixAuthErrors,
arraysize(kAccountConsistencyDiceFixAuthErrors),
nullptr /* variation_id */}};
#endif // BUILDFLAG(ENABLE_DICE_SUPPORT)
const FeatureEntry::Choice kSimpleCacheBackendChoices[] = {
{flags_ui::kGenericExperimentChoiceDefault, "", ""},
{flags_ui::kGenericExperimentChoiceDisabled,
switches::kUseSimpleCacheBackend, "off"},
{flags_ui::kGenericExperimentChoiceEnabled,
switches::kUseSimpleCacheBackend, "on"}};
#if defined(OS_ANDROID)
const FeatureEntry::Choice kReaderModeHeuristicsChoices[] = {
{flags_ui::kGenericExperimentChoiceDefault, "", ""},
{flag_descriptions::kReaderModeHeuristicsMarkup,
switches::kReaderModeHeuristics,
switches::reader_mode_heuristics::kOGArticle},
{flag_descriptions::kReaderModeHeuristicsAdaboost,
switches::kReaderModeHeuristics,
switches::reader_mode_heuristics::kAdaBoost},
{flag_descriptions::kReaderModeHeuristicsAlwaysOn,
switches::kReaderModeHeuristics,
switches::reader_mode_heuristics::kAlwaysTrue},
{flag_descriptions::kReaderModeHeuristicsAlwaysOff,
switches::kReaderModeHeuristics, switches::reader_mode_heuristics::kNone},
{flag_descriptions::kReaderModeHeuristicsAllArticles,
switches::kReaderModeHeuristics,
switches::reader_mode_heuristics::kAllArticles},
};
const FeatureEntry::Choice kChromeHomeSwipeLogicChoices[] = {
{flags_ui::kGenericExperimentChoiceDefault, "", ""},
{flag_descriptions::kChromeHomeSwipeLogicRestrictArea,
switches::kChromeHomeSwipeLogicType, "restrict-area"},
{flag_descriptions::kChromeHomeSwipeLogicVelocity,
switches::kChromeHomeSwipeLogicType, "velocity"},
};
#endif // OS_ANDROID
const FeatureEntry::Choice kNumRasterThreadsChoices[] = {
{flags_ui::kGenericExperimentChoiceDefault, "", ""},
{flag_descriptions::kNumRasterThreadsOne, switches::kNumRasterThreads, "1"},
{flag_descriptions::kNumRasterThreadsTwo, switches::kNumRasterThreads, "2"},
{flag_descriptions::kNumRasterThreadsThree, switches::kNumRasterThreads,
"3"},
{flag_descriptions::kNumRasterThreadsFour, switches::kNumRasterThreads,
"4"}};
const FeatureEntry::Choice kGpuRasterizationMSAASampleCountChoices[] = {
{flags_ui::kGenericExperimentChoiceDefault, "", ""},
{flag_descriptions::kGpuRasterizationMsaaSampleCountZero,
switches::kGpuRasterizationMSAASampleCount, "0"},
{flag_descriptions::kGpuRasterizationMsaaSampleCountTwo,
switches::kGpuRasterizationMSAASampleCount, "2"},
{flag_descriptions::kGpuRasterizationMsaaSampleCountFour,
switches::kGpuRasterizationMSAASampleCount, "4"},
{flag_descriptions::kGpuRasterizationMsaaSampleCountEight,
switches::kGpuRasterizationMSAASampleCount, "8"},
{flag_descriptions::kGpuRasterizationMsaaSampleCountSixteen,
switches::kGpuRasterizationMSAASampleCount, "16"},
};
const FeatureEntry::Choice kMHTMLGeneratorOptionChoices[] = {
{flags_ui::kGenericExperimentChoiceDefault, "", ""},
{flag_descriptions::kMhtmlSkipNostoreMain, switches::kMHTMLGeneratorOption,
switches::kMHTMLSkipNostoreMain},
{flag_descriptions::kMhtmlSkipNostoreAll, switches::kMHTMLGeneratorOption,
switches::kMHTMLSkipNostoreAll},
};
const FeatureEntry::Choice kEnableGpuRasterizationChoices[] = {
{flags_ui::kGenericExperimentChoiceDefault, "", ""},
{flags_ui::kGenericExperimentChoiceEnabled,
switches::kEnableGpuRasterization, ""},
{flags_ui::kGenericExperimentChoiceDisabled,
switches::kDisableGpuRasterization, ""},
{flag_descriptions::kForceGpuRasterization,
switches::kForceGpuRasterization, ""},
};
const FeatureEntry::Choice kEnableOopRasterizationChoices[] = {
{flags_ui::kGenericExperimentChoiceDefault, "", ""},
{flags_ui::kGenericExperimentChoiceEnabled,
switches::kEnableOopRasterization, ""},
{flags_ui::kGenericExperimentChoiceDisabled,
switches::kDisableOopRasterization, ""},
};
#if defined(OS_CHROMEOS)
const FeatureEntry::Choice kMemoryPressureThresholdChoices[] = {
{flags_ui::kGenericExperimentChoiceDefault, "", ""},
{flag_descriptions::kConservativeThresholds,
chromeos::switches::kMemoryPressureThresholds,
chromeos::switches::kConservativeThreshold},
{flag_descriptions::kAggressiveCacheDiscardThresholds,
chromeos::switches::kMemoryPressureThresholds,
chromeos::switches::kAggressiveCacheDiscardThreshold},
{flag_descriptions::kAggressiveTabDiscardThresholds,
chromeos::switches::kMemoryPressureThresholds,
chromeos::switches::kAggressiveTabDiscardThreshold},
{flag_descriptions::kAggressiveThresholds,
chromeos::switches::kMemoryPressureThresholds,
chromeos::switches::kAggressiveThreshold},
};
#endif // OS_CHROMEOS
const FeatureEntry::Choice kExtensionContentVerificationChoices[] = {
{flags_ui::kGenericExperimentChoiceDefault, "", ""},
{flag_descriptions::kExtensionContentVerificationBootstrap,
switches::kExtensionContentVerification,
switches::kExtensionContentVerificationBootstrap},
{flag_descriptions::kExtensionContentVerificationEnforce,
switches::kExtensionContentVerification,
switches::kExtensionContentVerificationEnforce},
{flag_descriptions::kExtensionContentVerificationEnforceStrict,
switches::kExtensionContentVerification,
switches::kExtensionContentVerificationEnforceStrict},
};
const FeatureEntry::Choice kTopChromeMaterialDesignChoices[] = {
{flags_ui::kGenericExperimentChoiceDefault, "", ""},
{flag_descriptions::kTopChromeMdMaterial, switches::kTopChromeMD,
switches::kTopChromeMDMaterial},
{flag_descriptions::kTopChromeMdMaterialHybrid, switches::kTopChromeMD,
switches::kTopChromeMDMaterialHybrid},
{flag_descriptions::kTopChromeMdMaterialAuto, switches::kTopChromeMD,
switches::kTopChromeMDMaterialAuto},
{flag_descriptions::kTopChromeMdMaterialTouchOptimized,
switches::kTopChromeMD, switches::kTopChromeMDMaterialTouchOptimized},
{flag_descriptions::kTopChromeMdMaterialRefresh, switches::kTopChromeMD,
switches::kTopChromeMDMaterialRefresh},
{flag_descriptions::kTopChromeMdMaterialRefreshTouchOptimized,
switches::kTopChromeMD,
switches::kTopChromeMDMaterialRefreshTouchOptimized}};
#if defined(OS_CHROMEOS)
const FeatureEntry::Choice kAshShelfColorChoices[] = {
{flags_ui::kGenericExperimentChoiceDefault, "", ""},
{flags_ui::kGenericExperimentChoiceEnabled, ash::switches::kAshShelfColor,
ash::switches::kAshShelfColorEnabled},
{flags_ui::kGenericExperimentChoiceDisabled, ash::switches::kAshShelfColor,
ash::switches::kAshShelfColorDisabled}};
const FeatureEntry::Choice kAshShelfColorSchemeChoices[] = {
{flags_ui::kGenericExperimentChoiceDefault, "", ""},
{flag_descriptions::kAshShelfColorSchemeLightVibrant,
ash::switches::kAshShelfColorScheme,
ash::switches::kAshShelfColorSchemeLightVibrant},
{flag_descriptions::kAshShelfColorSchemeNormalVibrant,
ash::switches::kAshShelfColorScheme,
ash::switches::kAshShelfColorSchemeNormalVibrant},
{flag_descriptions::kAshShelfColorSchemeDarkVibrant,
ash::switches::kAshShelfColorScheme,
ash::switches::kAshShelfColorSchemeDarkVibrant},
{flag_descriptions::kAshShelfColorSchemeLightMuted,
ash::switches::kAshShelfColorScheme,
ash::switches::kAshShelfColorSchemeLightMuted},
{flag_descriptions::kAshShelfColorSchemeNormalMuted,
ash::switches::kAshShelfColorScheme,
ash::switches::kAshShelfColorSchemeNormalMuted},
{flag_descriptions::kAshShelfColorSchemeDarkMuted,
ash::switches::kAshShelfColorScheme,
ash::switches::kAshShelfColorSchemeDarkMuted},
};
const FeatureEntry::Choice kAshMaterialDesignInkDropAnimationSpeed[] = {
{flags_ui::kGenericExperimentChoiceDefault, "", ""},
{flag_descriptions::kMaterialDesignInkDropAnimationFast,
switches::kMaterialDesignInkDropAnimationSpeed,
switches::kMaterialDesignInkDropAnimationSpeedFast},
{flag_descriptions::kMaterialDesignInkDropAnimationSlow,
switches::kMaterialDesignInkDropAnimationSpeed,
switches::kMaterialDesignInkDropAnimationSpeedSlow}};
const FeatureEntry::Choice kDataSaverPromptChoices[] = {
{flags_ui::kGenericExperimentChoiceDefault, "", ""},
{flags_ui::kGenericExperimentChoiceEnabled,
chromeos::switches::kEnableDataSaverPrompt, ""},
{flags_ui::kGenericExperimentChoiceDisabled,
chromeos::switches::kDisableDataSaverPrompt, ""},
{flag_descriptions::kDatasaverPromptDemoMode,
chromeos::switches::kEnableDataSaverPrompt,
chromeos::switches::kDataSaverPromptDemoMode},
};
const FeatureEntry::Choice kUiShowCompositedLayerBordersChoices[] = {
{flags_ui::kGenericExperimentChoiceDefault, "", ""},
{flag_descriptions::kUiShowCompositedLayerBordersRenderPass,
cc::switches::kUIShowCompositedLayerBorders,
cc::switches::kCompositedRenderPassBorders},
{flag_descriptions::kUiShowCompositedLayerBordersSurface,
cc::switches::kUIShowCompositedLayerBorders,
cc::switches::kCompositedSurfaceBorders},
{flag_descriptions::kUiShowCompositedLayerBordersLayer,
cc::switches::kUIShowCompositedLayerBorders,
cc::switches::kCompositedLayerBorders},
{flag_descriptions::kUiShowCompositedLayerBordersAll,
cc::switches::kUIShowCompositedLayerBorders, ""}};
#endif // OS_CHROMEOS
const FeatureEntry::Choice kV8CacheOptionsChoices[] = {
{flags_ui::kGenericExperimentChoiceDefault, "", ""},
{flags_ui::kGenericExperimentChoiceDisabled, switches::kV8CacheOptions,
"none"},
{flag_descriptions::kV8CacheOptionsCode, switches::kV8CacheOptions, "code"},
};
const FeatureEntry::Choice kSavePreviousDocumentResourcesChoices[] = {
{flags_ui::kGenericExperimentChoiceDefault, "", ""},
{flag_descriptions::kSavePreviousDocumentResourcesNever,
switches::kSavePreviousDocumentResources, "never"},
{flag_descriptions::kSavePreviousDocumentResourcesUntilOnDOMContentLoaded,
switches::kSavePreviousDocumentResources, "onDOMContentLoaded"},
{flag_descriptions::kSavePreviousDocumentResourcesUntilOnLoad,
switches::kSavePreviousDocumentResources, "onload"},
};
#if defined(OS_CHROMEOS)
const FeatureEntry::Choice kCrosRegionsModeChoices[] = {
{flag_descriptions::kCrosRegionsModeDefault, "", ""},
{flag_descriptions::kCrosRegionsModeOverride,
chromeos::switches::kCrosRegionsMode,
chromeos::switches::kCrosRegionsModeOverride},
{flag_descriptions::kCrosRegionsModeHide,
chromeos::switches::kCrosRegionsMode,
chromeos::switches::kCrosRegionsModeHide},
};
#endif // OS_CHROMEOS
const FeatureEntry::Choice kForceUIDirectionChoices[] = {
{flags_ui::kGenericExperimentChoiceDefault, "", ""},
{flag_descriptions::kForceDirectionLtr, switches::kForceUIDirection,
switches::kForceDirectionLTR},
{flag_descriptions::kForceDirectionRtl, switches::kForceUIDirection,
switches::kForceDirectionRTL},
};
const FeatureEntry::Choice kForceTextDirectionChoices[] = {
{flags_ui::kGenericExperimentChoiceDefault, "", ""},
{flag_descriptions::kForceDirectionLtr, switches::kForceTextDirection,
switches::kForceDirectionLTR},
{flag_descriptions::kForceDirectionRtl, switches::kForceTextDirection,
switches::kForceDirectionRTL},
};
#if defined(OS_CHROMEOS)
const FeatureEntry::Choice kAshUiModeChoices[] = {
{flags_ui::kGenericExperimentChoiceDefault, "", ""},
{flag_descriptions::kUiModeTablet, ash::switches::kAshUiMode,
ash::switches::kAshUiModeTablet},
{flag_descriptions::kUiModeClamshell, ash::switches::kAshUiMode,
ash::switches::kAshUiModeClamshell},
{flag_descriptions::kUiModeAuto, ash::switches::kAshUiMode,
ash::switches::kAshUiModeAuto},
};
#endif // OS_CHROMEOS
#if defined(OS_ANDROID)
const FeatureEntry::FeatureParam
kContentSuggestionsCategoryOrderFeatureVariationGeneral[] = {
{ntp_snippets::kCategoryOrderParameter,
ntp_snippets::kCategoryOrderGeneral},
};
const FeatureEntry::FeatureParam
kContentSuggestionsCategoryOrderFeatureVariationEMOriented[] = {
{ntp_snippets::kCategoryOrderParameter,
ntp_snippets::kCategoryOrderEmergingMarketsOriented},
};
const FeatureEntry::FeatureVariation
kContentSuggestionsCategoryOrderFeatureVariations[] = {
{"(general)", kContentSuggestionsCategoryOrderFeatureVariationGeneral,
arraysize(kContentSuggestionsCategoryOrderFeatureVariationGeneral),
nullptr},
{"(emerging markets oriented)",
kContentSuggestionsCategoryOrderFeatureVariationEMOriented,
arraysize(kContentSuggestionsCategoryOrderFeatureVariationEMOriented),
nullptr}};
const FeatureEntry::FeatureParam
kContentSuggestionsCategoryRankerFeatureVariationConstant[] = {
{ntp_snippets::kCategoryRankerParameter,
ntp_snippets::kCategoryRankerConstantRanker},
};
const FeatureEntry::FeatureParam
kContentSuggestionsCategoryRankerFeatureVariationClickBased[] = {
{ntp_snippets::kCategoryRankerParameter,
ntp_snippets::kCategoryRankerClickBasedRanker},
};
const FeatureEntry::FeatureVariation
kContentSuggestionsCategoryRankerFeatureVariations[] = {
{"(constant)",
kContentSuggestionsCategoryRankerFeatureVariationConstant,
arraysize(kContentSuggestionsCategoryRankerFeatureVariationConstant),
nullptr},
{"(click based)",
kContentSuggestionsCategoryRankerFeatureVariationClickBased,
arraysize(kContentSuggestionsCategoryRankerFeatureVariationClickBased),
nullptr}};
#endif // OS_ANDROID
#if defined(OS_ANDROID)
const FeatureEntry::FeatureParam kForceFetchedSuggestionsNotifications[] = {
{"force_fetched_suggestions_notifications", "true"},
{"enable_fetched_suggestions_notifications", "true"}};
const FeatureEntry::FeatureVariation
kContentSuggestionsNotificationsFeatureVariations[] = {
{"(notify always, server side)", nullptr, 0, "3313312"},
{"(notify always, client side)", kForceFetchedSuggestionsNotifications,
arraysize(kForceFetchedSuggestionsNotifications), nullptr}};
#endif // OS_ANDROID
#if defined(OS_ANDROID)
const FeatureEntry::FeatureVariation kRemoteSuggestionsFeatureVariations[] = {
{"via content suggestion server (backed by ChromeReader)", nullptr, 0,
"3313421"},
{"via content suggestion server (backed by Google Now)", nullptr, 0,
"3313422"}};
#endif // OS_ANDROID
const FeatureEntry::Choice kEnableUseZoomForDSFChoices[] = {
{flag_descriptions::kEnableUseZoomForDsfChoiceDefault, "", ""},
{flag_descriptions::kEnableUseZoomForDsfChoiceEnabled,
switches::kEnableUseZoomForDSF, "true"},
{flag_descriptions::kEnableUseZoomForDsfChoiceDisabled,
switches::kEnableUseZoomForDSF, "false"},
};
const FeatureEntry::Choice kSiteIsolationTrialOptOutChoices[] = {
{flag_descriptions::kSiteIsolationTrialOptOutChoiceDefault, "", ""},
{flag_descriptions::kSiteIsolationTrialOptOutChoiceOptOut,
switches::kDisableSiteIsolationTrials, ""},
};
const FeatureEntry::Choice kTLS13VariantChoices[] = {
{flags_ui::kGenericExperimentChoiceDefault, "", ""},
{flag_descriptions::kTLS13VariantDisabled, switches::kTLS13Variant,
switches::kTLS13VariantDisabled},
// The Draft 18 variant was deprecated.
{flag_descriptions::kTLS13VariantDeprecated, switches::kTLS13Variant,
switches::kTLS13VariantDisabled},
// The Experiment variant was deprecated.
{flag_descriptions::kTLS13VariantDeprecated, switches::kTLS13Variant,
switches::kTLS13VariantDisabled},
// The RecordType variant was deprecated.
{flag_descriptions::kTLS13VariantDeprecated, switches::kTLS13Variant,
switches::kTLS13VariantDisabled},
// The NoSessionID variant was deprecated.
{flag_descriptions::kTLS13VariantDeprecated, switches::kTLS13Variant,
switches::kTLS13VariantDisabled},
// The Experiment2 variant was deprecated.
{flag_descriptions::kTLS13VariantDeprecated, switches::kTLS13Variant,
switches::kTLS13VariantDisabled},
// The Experiment3 variant was deprecated.
{flag_descriptions::kTLS13VariantDeprecated, switches::kTLS13Variant,
switches::kTLS13VariantDisabled},
// The Draft22 variant was deprecated.
{flag_descriptions::kTLS13VariantDeprecated, switches::kTLS13Variant,
switches::kTLS13VariantDisabled},
{flag_descriptions::kTLS13VariantDraft23, switches::kTLS13Variant,
switches::kTLS13VariantDraft23},
{flag_descriptions::kTLS13VariantDraft28, switches::kTLS13Variant,
switches::kTLS13VariantDraft28},
};
#if !defined(OS_ANDROID)
const FeatureEntry::Choice kEnableAudioFocusChoices[] = {
{flag_descriptions::kEnableAudioFocusDisabled, "", ""},
{flag_descriptions::kEnableAudioFocusEnabled, switches::kEnableAudioFocus,
""},
#if BUILDFLAG(ENABLE_PLUGINS)
{flag_descriptions::kEnableAudioFocusEnabledDuckFlash,
switches::kEnableAudioFocus, switches::kEnableAudioFocusDuckFlash},
#endif // BUILDFLAG(ENABLE_PLUGINS)
};
#endif // !defined(OS_ANDROID)
const FeatureEntry::Choice kForceColorProfileChoices[] = {
{flags_ui::kGenericExperimentChoiceDefault, "", ""},
{flag_descriptions::kForceColorProfileSRGB, switches::kForceColorProfile,
"srgb"},
{flag_descriptions::kForceColorProfileP3, switches::kForceColorProfile,
"display-p3-d65"},
{flag_descriptions::kForceColorProfileColorSpin,
switches::kForceColorProfile, "color-spin-gamma24"},
{flag_descriptions::kForceColorProfileHdr, switches::kForceColorProfile,
"scrgb-linear"},
};
const FeatureEntry::Choice kAutoplayPolicyChoices[] = {
{flags_ui::kGenericExperimentChoiceDefault, "", ""},
{flag_descriptions::kAutoplayPolicyNoUserGestureRequired,
switches::kAutoplayPolicy,
switches::autoplay::kNoUserGestureRequiredPolicy},
#if defined(OS_ANDROID)
{flag_descriptions::kAutoplayPolicyUserGestureRequired,
switches::kAutoplayPolicy, switches::autoplay::kUserGestureRequiredPolicy},
#else
{flag_descriptions::kAutoplayPolicyUserGestureRequiredForCrossOrigin,
switches::kAutoplayPolicy,
switches::autoplay::kUserGestureRequiredForCrossOriginPolicy},
#endif
{flag_descriptions::kAutoplayPolicyDocumentUserActivation,
switches::kAutoplayPolicy,
switches::autoplay::kDocumentUserActivationRequiredPolicy},
};
const FeatureEntry::Choice kForceEffectiveConnectionTypeChoices[] = {
{flags_ui::kGenericExperimentChoiceDefault, "", ""},
{flag_descriptions::kEffectiveConnectionTypeUnknownDescription,
network::switches::kForceEffectiveConnectionType,
net::kEffectiveConnectionTypeUnknown},
{flag_descriptions::kEffectiveConnectionTypeOfflineDescription,
network::switches::kForceEffectiveConnectionType,
net::kEffectiveConnectionTypeOffline},
{flag_descriptions::kEffectiveConnectionTypeSlow2GDescription,
network::switches::kForceEffectiveConnectionType,
net::kEffectiveConnectionTypeSlow2G},
{flag_descriptions::kEffectiveConnectionTypeSlow2GOnCellularDescription,
network::switches::kForceEffectiveConnectionType,
net::kEffectiveConnectionTypeSlow2GOnCellular},
{flag_descriptions::kEffectiveConnectionType2GDescription,
network::switches::kForceEffectiveConnectionType,
net::kEffectiveConnectionType2G},
{flag_descriptions::kEffectiveConnectionType3GDescription,
network::switches::kForceEffectiveConnectionType,
net::kEffectiveConnectionType3G},
{flag_descriptions::kEffectiveConnectionType4GDescription,
network::switches::kForceEffectiveConnectionType,
net::kEffectiveConnectionType4G},
};
// Ensure that all effective connection types returned by Network Quality
// Estimator (NQE) are also exposed via flags.
static_assert(net::EFFECTIVE_CONNECTION_TYPE_LAST + 2 ==
arraysize(kForceEffectiveConnectionTypeChoices),
"ECT enum value is not handled.");
static_assert(net::EFFECTIVE_CONNECTION_TYPE_UNKNOWN == 0,
"ECT enum value is not handled.");
static_assert(net::EFFECTIVE_CONNECTION_TYPE_4G + 1 ==
net::EFFECTIVE_CONNECTION_TYPE_LAST,
"ECT enum value is not handled.");
#if defined(OS_ANDROID)
const FeatureEntry::FeatureParam
kAutofillKeyboardAccessoryFeatureVariationAnimationDuration[] = {
{autofill::kAutofillKeyboardAccessoryAnimationDurationKey, "1000"}};
const FeatureEntry::FeatureParam
kAutofillKeyboardAccessoryFeatureVariationLimitLabelWidth[] = {
{autofill::kAutofillKeyboardAccessoryLimitLabelWidthKey, "true"}};
const FeatureEntry::FeatureParam
kAutofillKeyboardAccessoryFeatureVariationShowHint[] = {
{autofill::kAutofillKeyboardAccessoryHintKey, "true"}};
const FeatureEntry::FeatureParam
kAutofillKeyboardAccessoryFeatureVariationAnimateWithHint[] = {
{autofill::kAutofillKeyboardAccessoryAnimationDurationKey, "1000"},
{autofill::kAutofillKeyboardAccessoryHintKey, "true"}};
const FeatureEntry::FeatureVariation
kAutofillKeyboardAccessoryFeatureVariations[] = {
{"Animate", kAutofillKeyboardAccessoryFeatureVariationAnimationDuration,
arraysize(kAutofillKeyboardAccessoryFeatureVariationAnimationDuration),
nullptr},
{"Limit label width",
kAutofillKeyboardAccessoryFeatureVariationLimitLabelWidth,
arraysize(kAutofillKeyboardAccessoryFeatureVariationLimitLabelWidth),
nullptr},
{"Show hint", kAutofillKeyboardAccessoryFeatureVariationShowHint,
arraysize(kAutofillKeyboardAccessoryFeatureVariationShowHint),
nullptr},
{"Animate with hint",
kAutofillKeyboardAccessoryFeatureVariationAnimateWithHint,
arraysize(kAutofillKeyboardAccessoryFeatureVariationAnimateWithHint),
nullptr}};
#endif // OS_ANDROID
const FeatureEntry::FeatureParam
kAutofillCreditCardLastUsedDateFeatureVariationExpDate[] = {
{"show_expiration_date", "true"}};
const FeatureEntry::FeatureVariation
kAutofillCreditCardLastUsedDateFeatureVariations[] = {
{"Display expiration date",
kAutofillCreditCardLastUsedDateFeatureVariationExpDate,
arraysize(kAutofillCreditCardLastUsedDateFeatureVariationExpDate),
nullptr}};
#if defined(OS_ANDROID)
const FeatureEntry::FeatureParam kPersistentMenuItemEnabled[] = {
{"persistent_menu_item_enabled", "true"}};
const FeatureEntry::FeatureVariation kDataReductionMainMenuFeatureVariations[] =
{{"(persistent)", kPersistentMenuItemEnabled,
arraysize(kPersistentMenuItemEnabled), nullptr}};
#endif // OS_ANDROID
const FeatureEntry::FeatureParam kDetectingHeavyPagesLowThresholdEnabled[] = {
{"PageCapMiB", "1"},
{"MediaPageCapMiB", "1"}};
const FeatureEntry::FeatureVariation kDetectingHeavyPagesFeatureVariations[] = {
{"(Low)", kDetectingHeavyPagesLowThresholdEnabled,
base::size(kDetectingHeavyPagesLowThresholdEnabled), nullptr}};
const FeatureEntry::Choice kEnableOutOfProcessHeapProfilingChoices[] = {
{flags_ui::kGenericExperimentChoiceDisabled, "", ""},
{flag_descriptions::kEnableOutOfProcessHeapProfilingModeMinimal,
heap_profiling::kMemlog, heap_profiling::kMemlogModeMinimal},
{flag_descriptions::kEnableOutOfProcessHeapProfilingModeAll,
heap_profiling::kMemlog, heap_profiling::kMemlogModeAll},
{flag_descriptions::kEnableOutOfProcessHeapProfilingModeBrowser,
heap_profiling::kMemlog, heap_profiling::kMemlogModeBrowser},
{flag_descriptions::kEnableOutOfProcessHeapProfilingModeGpu,
heap_profiling::kMemlog, heap_profiling::kMemlogModeGpu},
{flag_descriptions::kEnableOutOfProcessHeapProfilingModeAllRenderers,
heap_profiling::kMemlog, heap_profiling::kMemlogModeAllRenderers},
{flag_descriptions::kEnableOutOfProcessHeapProfilingModeManual,
heap_profiling::kMemlog, heap_profiling::kMemlogModeManual},
};
const FeatureEntry::Choice kOOPHPStackModeChoices[] = {
{flags_ui::kGenericExperimentChoiceDisabled, "", ""},
{flag_descriptions::kOOPHPStackModeNative, heap_profiling::kMemlogStackMode,
heap_profiling::kMemlogStackModeNative},
{flag_descriptions::kOOPHPStackModeNativeWithThreadNames,
heap_profiling::kMemlogStackMode,
heap_profiling::kMemlogStackModeNativeWithThreadNames},
{flag_descriptions::kOOPHPStackModePseudo, heap_profiling::kMemlogStackMode,
heap_profiling::kMemlogStackModePseudo},
{flag_descriptions::kOOPHPStackModeMixed, heap_profiling::kMemlogStackMode,
heap_profiling::kMemlogStackModeMixed},
};
const FeatureEntry::FeatureParam kOmniboxUIMaxAutocompleteMatches3[] = {
{OmniboxFieldTrial::kUIMaxAutocompleteMatchesParam, "3"}};
const FeatureEntry::FeatureParam kOmniboxUIMaxAutocompleteMatches4[] = {
{OmniboxFieldTrial::kUIMaxAutocompleteMatchesParam, "4"}};
const FeatureEntry::FeatureParam kOmniboxUIMaxAutocompleteMatches5[] = {
{OmniboxFieldTrial::kUIMaxAutocompleteMatchesParam, "5"}};
const FeatureEntry::FeatureParam kOmniboxUIMaxAutocompleteMatches6[] = {
{OmniboxFieldTrial::kUIMaxAutocompleteMatchesParam, "6"}};
const FeatureEntry::FeatureParam kOmniboxUIMaxAutocompleteMatches8[] = {
{OmniboxFieldTrial::kUIMaxAutocompleteMatchesParam, "8"}};
const FeatureEntry::FeatureParam kOmniboxUIMaxAutocompleteMatches10[] = {
{OmniboxFieldTrial::kUIMaxAutocompleteMatchesParam, "10"}};
const FeatureEntry::FeatureParam kOmniboxUIMaxAutocompleteMatches12[] = {
{OmniboxFieldTrial::kUIMaxAutocompleteMatchesParam, "12"}};
const FeatureEntry::FeatureVariation
kOmniboxUIMaxAutocompleteMatchesVariations[] = {
{"3 matches", kOmniboxUIMaxAutocompleteMatches3,
arraysize(kOmniboxUIMaxAutocompleteMatches3), nullptr},
{"4 matches", kOmniboxUIMaxAutocompleteMatches4,
arraysize(kOmniboxUIMaxAutocompleteMatches4), nullptr},
{"5 matches", kOmniboxUIMaxAutocompleteMatches5,
arraysize(kOmniboxUIMaxAutocompleteMatches5), nullptr},
{"6 matches", kOmniboxUIMaxAutocompleteMatches6,
arraysize(kOmniboxUIMaxAutocompleteMatches6), nullptr},
{"8 matches", kOmniboxUIMaxAutocompleteMatches8,
arraysize(kOmniboxUIMaxAutocompleteMatches8), nullptr},
{"10 matches", kOmniboxUIMaxAutocompleteMatches10,
arraysize(kOmniboxUIMaxAutocompleteMatches10), nullptr},
{"12 matches", kOmniboxUIMaxAutocompleteMatches12,
arraysize(kOmniboxUIMaxAutocompleteMatches12), nullptr}};
const FeatureEntry::FeatureParam kOmniboxUIVerticalMargin4px[] = {
{OmniboxFieldTrial::kUIVerticalMarginParam, "4"}};
const FeatureEntry::FeatureParam kOmniboxUIVerticalMargin6px[] = {
{OmniboxFieldTrial::kUIVerticalMarginParam, "6"}};
const FeatureEntry::FeatureParam kOmniboxUIVerticalMargin8px[] = {
{OmniboxFieldTrial::kUIVerticalMarginParam, "8"}};
const FeatureEntry::FeatureParam kOmniboxUIVerticalMargin10px[] = {
{OmniboxFieldTrial::kUIVerticalMarginParam, "10"}};
const FeatureEntry::FeatureParam kOmniboxUIVerticalMargin12px[] = {
{OmniboxFieldTrial::kUIVerticalMarginParam, "12"}};
const FeatureEntry::FeatureParam kOmniboxUIVerticalMargin14px[] = {
{OmniboxFieldTrial::kUIVerticalMarginParam, "14"}};
const FeatureEntry::FeatureVariation kOmniboxUIVerticalMarginVariations[] = {
{"4px vertical margin", kOmniboxUIVerticalMargin4px,
arraysize(kOmniboxUIVerticalMargin4px), nullptr},
{"6px vertical margin", kOmniboxUIVerticalMargin6px,
arraysize(kOmniboxUIVerticalMargin6px), nullptr},
{"8px vertical margin", kOmniboxUIVerticalMargin8px,
arraysize(kOmniboxUIVerticalMargin8px), nullptr},
{"10px vertical margin", kOmniboxUIVerticalMargin10px,
arraysize(kOmniboxUIVerticalMargin10px), nullptr},
{"12px vertical margin", kOmniboxUIVerticalMargin12px,
arraysize(kOmniboxUIVerticalMargin12px), nullptr},
{"14px vertical margin", kOmniboxUIVerticalMargin14px,
arraysize(kOmniboxUIVerticalMargin14px), nullptr}};
const FeatureEntry::Choice kAsyncImageDecodingChoices[] = {
{flags_ui::kGenericExperimentChoiceDefault, "", ""},
{flags_ui::kGenericExperimentChoiceDisabled,
cc::switches::kDisableCheckerImaging, ""},
};
const FeatureEntry::Choice kUseDdljsonApiChoices[] = {
{flags_ui::kGenericExperimentChoiceDefault, "", ""},
#if defined(OS_ANDROID)
{"(force test doodle 0)", search_provider_logos::switches::kGoogleDoodleUrl,
"https://www.gstatic.com/chrome/ntp/doodle_test/ddljson_android0.json"},
{"(force test doodle 1)", search_provider_logos::switches::kGoogleDoodleUrl,
"https://www.gstatic.com/chrome/ntp/doodle_test/ddljson_android1.json"},
{"(force test doodle 2)", search_provider_logos::switches::kGoogleDoodleUrl,
"https://www.gstatic.com/chrome/ntp/doodle_test/ddljson_android2.json"},
{"(force test doodle 3)", search_provider_logos::switches::kGoogleDoodleUrl,
"https://www.gstatic.com/chrome/ntp/doodle_test/ddljson_android3.json"},
{"(force test doodle 4)", search_provider_logos::switches::kGoogleDoodleUrl,
"https://www.gstatic.com/chrome/ntp/doodle_test/ddljson_android4.json"},
#else
{"(force test doodle 0)", search_provider_logos::switches::kGoogleDoodleUrl,
"https://www.gstatic.com/chrome/ntp/doodle_test/ddljson_desktop0.json"},
{"(force test doodle 1)", search_provider_logos::switches::kGoogleDoodleUrl,
"https://www.gstatic.com/chrome/ntp/doodle_test/ddljson_desktop1.json"},
{"(force test doodle 2)", search_provider_logos::switches::kGoogleDoodleUrl,
"https://www.gstatic.com/chrome/ntp/doodle_test/ddljson_desktop2.json"},
{"(force test doodle 3)", search_provider_logos::switches::kGoogleDoodleUrl,
"https://www.gstatic.com/chrome/ntp/doodle_test/ddljson_desktop3.json"},
{"(force test doodle 4)", search_provider_logos::switches::kGoogleDoodleUrl,
"https://www.gstatic.com/chrome/ntp/doodle_test/ddljson_desktop4.json"},
#endif // defined(OS_ANDROID)
};
#if defined(OS_ANDROID)
const FeatureEntry::Choice kThirdPartyDoodlesChoices[] = {
{flags_ui::kGenericExperimentChoiceDefault, "", ""},
{"(force simple test doodle)",
search_provider_logos::switches::kThirdPartyDoodleURL,
"https://www.gstatic.com/chrome/ntp/doodle_test/third_party_simple.json"},
{"(force animated test doodle)",
search_provider_logos::switches::kThirdPartyDoodleURL,
"https://www.gstatic.com/chrome/ntp/doodle_test/"
"third_party_animated.json"},
};
#endif // defined(OS_ANDROID)
const FeatureEntry::FeatureParam kSpeculativePreconnectPreconnect[] = {
{predictors::kModeParamName, predictors::kPreconnectMode}};
const FeatureEntry::FeatureParam kSpeculativePreconnectLearning[] = {
{predictors::kModeParamName, predictors::kLearningMode}};
const FeatureEntry::FeatureParam kSpeculativePreconnectNoPreconnect[] = {
{predictors::kModeParamName, predictors::kNoPreconnectMode}};
const FeatureEntry::FeatureVariation kSpeculativePreconnectFeatureVariations[] =
{{"Preconnect", kSpeculativePreconnectPreconnect,
arraysize(kSpeculativePreconnectPreconnect), nullptr},
{"Learning", kSpeculativePreconnectLearning,
arraysize(kSpeculativePreconnectLearning), nullptr},
{"No preconnect", kSpeculativePreconnectNoPreconnect,
arraysize(kSpeculativePreconnectNoPreconnect), nullptr}};
const FeatureEntry::FeatureParam kMarkHttpAsDangerous[] = {
{security_state::features::kMarkHttpAsFeatureParameterName,
security_state::features::kMarkHttpAsParameterDangerous}};
const FeatureEntry::FeatureParam kMarkHttpAsWarning[] = {
{security_state::features::kMarkHttpAsFeatureParameterName,
security_state::features::kMarkHttpAsParameterWarning}};
const FeatureEntry::FeatureParam kMarkHttpAsWarningAndDangerousOnFormEdits[] = {
{security_state::features::kMarkHttpAsFeatureParameterName,
security_state::features::
kMarkHttpAsParameterWarningAndDangerousOnFormEdits}};
const FeatureEntry::FeatureParam
kMarkHttpAsWarningAndDangerousOnPasswordsAndCreditCards[] = {
{security_state::features::kMarkHttpAsFeatureParameterName,
security_state::features::
kMarkHttpAsParameterWarningAndDangerousOnPasswordsAndCreditCards}};
const FeatureEntry::FeatureVariation kMarkHttpAsFeatureVariations[] = {
{"(mark as actively dangerous)", kMarkHttpAsDangerous,
arraysize(kMarkHttpAsDangerous), nullptr},
{"(mark with a Not Secure warning)", kMarkHttpAsWarning,
arraysize(kMarkHttpAsWarning), nullptr},
{"(mark with a Not Secure warning and dangerous on form edits)",
kMarkHttpAsWarningAndDangerousOnFormEdits,
arraysize(kMarkHttpAsWarningAndDangerousOnFormEdits), nullptr},
{"(mark with a Not Secure warning and dangerous on passwords and credit "
"card fields)",
kMarkHttpAsWarningAndDangerousOnPasswordsAndCreditCards,
arraysize(kMarkHttpAsWarningAndDangerousOnPasswordsAndCreditCards),
nullptr}};
#if defined(OS_ANDROID) && BUILDFLAG(ENABLE_VR)
const FeatureEntry::FeatureParam kWebXrRenderPathChoiceClientWait[] = {
{features::kWebXrRenderPathParamName,
features::kWebXrRenderPathParamValueClientWait}};
const FeatureEntry::FeatureParam kWebXrRenderPathChoiceGpuFence[] = {
{features::kWebXrRenderPathParamName,
features::kWebXrRenderPathParamValueGpuFence}};
const FeatureEntry::FeatureParam kWebXrRenderPathChoiceSharedBuffer[] = {
{features::kWebXrRenderPathParamName,
features::kWebXrRenderPathParamValueSharedBuffer}};
const FeatureEntry::FeatureVariation kWebXrRenderPathVariations[] = {
{flag_descriptions::kWebXrRenderPathChoiceClientWaitDescription,
kWebXrRenderPathChoiceClientWait,
arraysize(kWebXrRenderPathChoiceClientWait), nullptr},
{flag_descriptions::kWebXrRenderPathChoiceGpuFenceDescription,
kWebXrRenderPathChoiceGpuFence, arraysize(kWebXrRenderPathChoiceGpuFence),
nullptr},
{flag_descriptions::kWebXrRenderPathChoiceSharedBufferDescription,
kWebXrRenderPathChoiceSharedBuffer,
arraysize(kWebXrRenderPathChoiceSharedBuffer), nullptr}};
#endif // defined(OS_ANDROID) && BUILDFLAG(ENABLE_VR)
const FeatureEntry::FeatureParam kUnifiedConsentShowBump[] = {
{signin::kUnifiedConsentShowBumpParameter, "true"}};
const FeatureEntry::FeatureVariation kUnifiedConsentVariations[] = {
{"(with consent bump)", kUnifiedConsentShowBump,
arraysize(kUnifiedConsentShowBump), nullptr}};
const FeatureEntry::FeatureParam kSimplifyHttpsIndicatorEvToSecure[] = {
{toolbar::features::kSimplifyHttpsIndicatorParameterName,
toolbar::features::kSimplifyHttpsIndicatorParameterEvToSecure}};
const FeatureEntry::FeatureParam kSimplifyHttpsIndicatorSecureToLock[] = {
{toolbar::features::kSimplifyHttpsIndicatorParameterName,
toolbar::features::kSimplifyHttpsIndicatorParameterSecureToLock}};
const FeatureEntry::FeatureParam kSimplifyHttpsIndicatorBothToLock[] = {
{toolbar::features::kSimplifyHttpsIndicatorParameterName,
toolbar::features::kSimplifyHttpsIndicatorParameterBothToLock}};
const FeatureEntry::FeatureVariation kSimplifyHttpsIndicatorVariations[] = {
{"(show Secure chip for EV pages)", kSimplifyHttpsIndicatorEvToSecure,
arraysize(kSimplifyHttpsIndicatorEvToSecure), nullptr},
{"(show Lock icon for non-EV HTTPS pages)",
kSimplifyHttpsIndicatorSecureToLock,
arraysize(kSimplifyHttpsIndicatorSecureToLock), nullptr},
{"(show Lock icon for all HTTPS pages)", kSimplifyHttpsIndicatorBothToLock,
arraysize(kSimplifyHttpsIndicatorBothToLock), nullptr}};
#if defined(OS_ANDROID)
const FeatureEntry::FeatureParam kTranslateForceTriggerOnEnglishHeuristic[] = {
{language::kOverrideModelKey, language::kOverrideModelHeuristicValue},
{language::kEnforceRankerKey, "false"}};
const FeatureEntry::FeatureParam kTranslateForceTriggerOnEnglishGeo[] = {
{language::kOverrideModelKey, language::kOverrideModelGeoValue},
{language::kEnforceRankerKey, "false"}};
const FeatureEntry::FeatureVariation
kTranslateForceTriggerOnEnglishVariations[] = {
{"(Heuristic model without Ranker)",
kTranslateForceTriggerOnEnglishHeuristic,
arraysize(kTranslateForceTriggerOnEnglishHeuristic), nullptr},
{"(Geo model without Ranker)", kTranslateForceTriggerOnEnglishGeo,
arraysize(kTranslateForceTriggerOnEnglishGeo), nullptr},
};
#endif // defined(OS_ANDROID)
#if !defined(OS_ANDROID)
const FeatureEntry::FeatureParam kProactiveTabFreezeAndDiscard_FreezeOnly[] = {
{resource_coordinator::
kProactiveTabFreezeAndDiscard_ShouldProactivelyDiscard,
"false"}};
const FeatureEntry::FeatureParam
kProactiveTabFreezeAndDiscard_FreezeAndDiscard[] = {
{resource_coordinator::
kProactiveTabFreezeAndDiscard_ShouldProactivelyDiscard,
"true"}};
const FeatureEntry::FeatureVariation kProactiveTabFreezeAndDiscardVariations[] =
{{"Freeze only", kProactiveTabFreezeAndDiscard_FreezeOnly,
base::size(kProactiveTabFreezeAndDiscard_FreezeOnly), nullptr},
{"Freeze and discard", kProactiveTabFreezeAndDiscard_FreezeAndDiscard,
base::size(kProactiveTabFreezeAndDiscard_FreezeAndDiscard), nullptr}};
#endif
// RECORDING USER METRICS FOR FLAGS:
// -----------------------------------------------------------------------------
// The first line of the entry is the internal name.
//
// To add a new entry, add to the end of kFeatureEntries. There are two
// distinct types of entries:
// . SINGLE_VALUE: entry is either on or off. Use the SINGLE_VALUE_TYPE
// macro for this type supplying the command line to the macro.
// . MULTI_VALUE: a list of choices, the first of which should correspond to a
// deactivated state for this lab (i.e. no command line option). To specify
// this type of entry use the macro MULTI_VALUE_TYPE supplying it the
// array of choices.
// See the documentation of FeatureEntry for details on the fields.
//
// Usage of about:flags is logged on startup via the "Launch.FlagsAtStartup"
// UMA histogram. This histogram shows the number of startups with a given flag
// enabled. If you'd like to see user counts instead, make sure to switch to
// to "count users" view on the dashboard. When adding new entries, the enum
// "LoginCustomFlags" must be updated in histograms/enums.xml. See note in
// enums.xml and don't forget to run AboutFlagsHistogramTest unit test
// to calculate and verify checksum.
//
// When adding a new choice, add it to the end of the list.
const FeatureEntry kFeatureEntries[] = {
{"ignore-gpu-blacklist", flag_descriptions::kIgnoreGpuBlacklistName,
flag_descriptions::kIgnoreGpuBlacklistDescription, kOsAll,
SINGLE_VALUE_TYPE(switches::kIgnoreGpuBlacklist)},
{"disable-accelerated-2d-canvas",
flag_descriptions::kAccelerated2dCanvasName,
flag_descriptions::kAccelerated2dCanvasDescription, kOsAll,
SINGLE_DISABLE_VALUE_TYPE(switches::kDisableAccelerated2dCanvas)},
{"composited-layer-borders", flag_descriptions::kCompositedLayerBordersName,
flag_descriptions::kCompositedLayerBordersDescription, kOsAll,
SINGLE_VALUE_TYPE(cc::switches::kShowCompositedLayerBorders)},
{"overlay-strategies", flag_descriptions::kOverlayStrategiesName,
flag_descriptions::kOverlayStrategiesDescription, kOsAll,
MULTI_VALUE_TYPE(kOverlayStrategiesChoices)},
{"tint-gl-composited-content",
flag_descriptions::kTintGlCompositedContentName,
flag_descriptions::kTintGlCompositedContentDescription, kOsAll,
SINGLE_VALUE_TYPE(switches::kTintGlCompositedContent)},
{"show-overdraw-feedback", flag_descriptions::kShowOverdrawFeedbackName,
flag_descriptions::kShowOverdrawFeedbackDescription, kOsAll,
SINGLE_VALUE_TYPE(switches::kShowOverdrawFeedback)},
{"enable-draw-occlusion", flag_descriptions::kEnableDrawOcclusionName,
flag_descriptions::kEnableDrawOcclusionDescription, kOsAll,
FEATURE_VALUE_TYPE(features::kEnableDrawOcclusion)},
{"ui-disable-partial-swap", flag_descriptions::kUiPartialSwapName,
flag_descriptions::kUiPartialSwapDescription, kOsAll,
SINGLE_DISABLE_VALUE_TYPE(switches::kUIDisablePartialSwap)},
{"disable-webrtc-hw-decoding", flag_descriptions::kWebrtcHwDecodingName,
flag_descriptions::kWebrtcHwDecodingDescription, kOsAndroid | kOsCrOS,
SINGLE_DISABLE_VALUE_TYPE(switches::kDisableWebRtcHWDecoding)},
{"disable-webrtc-hw-encoding", flag_descriptions::kWebrtcHwEncodingName,
flag_descriptions::kWebrtcHwEncodingDescription, kOsAndroid | kOsCrOS,
SINGLE_DISABLE_VALUE_TYPE(switches::kDisableWebRtcHWEncoding)},
{"enable-webrtc-hw-h264-encoding",
flag_descriptions::kWebrtcHwH264EncodingName,
flag_descriptions::kWebrtcHwH264EncodingDescription, kOsAndroid | kOsCrOS,
FEATURE_VALUE_TYPE(features::kWebRtcHWH264Encoding)},
{"enable-webrtc-hw-vp8-encoding",
flag_descriptions::kWebrtcHwVP8EncodingName,
flag_descriptions::kWebrtcHwVP8EncodingDescription, kOsAndroid | kOsCrOS,
FEATURE_VALUE_TYPE(features::kWebRtcHWVP8Encoding)},
{"enable-webrtc-srtp-aes-gcm", flag_descriptions::kWebrtcSrtpAesGcmName,
flag_descriptions::kWebrtcSrtpAesGcmDescription, kOsAll,
SINGLE_VALUE_TYPE(switches::kEnableWebRtcSrtpAesGcm)},
{"enable-webrtc-srtp-encrypted-headers",
flag_descriptions::kWebrtcSrtpEncryptedHeadersName,
flag_descriptions::kWebrtcSrtpEncryptedHeadersDescription, kOsAll,
SINGLE_VALUE_TYPE(switches::kEnableWebRtcSrtpEncryptedHeaders)},
{"enable-webrtc-stun-origin", flag_descriptions::kWebrtcStunOriginName,
flag_descriptions::kWebrtcStunOriginDescription, kOsAll,
SINGLE_VALUE_TYPE(switches::kEnableWebRtcStunOrigin)},
{"WebRtcUseEchoCanceller3", flag_descriptions::kWebrtcEchoCanceller3Name,
flag_descriptions::kWebrtcEchoCanceller3Description, kOsAll,
FEATURE_VALUE_TYPE(features::kWebRtcUseEchoCanceller3)},
{"enable-webrtc-new-encode-cpu-load-estimator",
flag_descriptions::kWebrtcNewEncodeCpuLoadEstimatorName,
flag_descriptions::kWebrtcNewEncodeCpuLoadEstimatorDescription, kOsAll,
FEATURE_VALUE_TYPE(media::kNewEncodeCpuLoadEstimator)},
#if defined(OS_ANDROID)
{"clear-old-browsing-data", flag_descriptions::kClearOldBrowsingDataName,
flag_descriptions::kClearOldBrowsingDataDescription, kOsAndroid,
FEATURE_VALUE_TYPE(features::kClearOldBrowsingData)},
{"enable-osk-overscroll", flag_descriptions::kEnableOskOverscrollName,
flag_descriptions::kEnableOskOverscrollDescription, kOsAndroid,
SINGLE_VALUE_TYPE(switches::kEnableOSKOverscroll)},
{"enable-new-photo-picker", flag_descriptions::kNewPhotoPickerName,
flag_descriptions::kNewPhotoPickerDescription, kOsAndroid,
FEATURE_VALUE_TYPE(chrome::android::kNewPhotoPicker)},
{"enable-usermedia-screen-capturing",
flag_descriptions::kMediaScreenCaptureName,
flag_descriptions::kMediaScreenCaptureDescription, kOsAndroid,
FEATURE_VALUE_TYPE(chrome::android::kUserMediaScreenCapturing)},
#endif // OS_ANDROID
// Native client is compiled out if ENABLE_NACL is not set.
#if BUILDFLAG(ENABLE_NACL)
{"enable-nacl", flag_descriptions::kNaclName,
flag_descriptions::kNaclDescription, kOsAll,
SINGLE_VALUE_TYPE(switches::kEnableNaCl)},
{"enable-nacl-debug", flag_descriptions::kNaclDebugName,
flag_descriptions::kNaclDebugDescription, kOsDesktop,
SINGLE_VALUE_TYPE(switches::kEnableNaClDebug)},
{"force-pnacl-subzero", flag_descriptions::kPnaclSubzeroName,
flag_descriptions::kPnaclSubzeroDescription, kOsDesktop,
SINGLE_VALUE_TYPE(switches::kForcePNaClSubzero)},
{"nacl-debug-mask", flag_descriptions::kNaclDebugMaskName,
flag_descriptions::kNaclDebugMaskDescription, kOsDesktop,
MULTI_VALUE_TYPE(kNaClDebugMaskChoices)},
#endif // ENABLE_NACL
#if BUILDFLAG(ENABLE_EXTENSIONS)
{"extension-apis", flag_descriptions::kExperimentalExtensionApisName,
flag_descriptions::kExperimentalExtensionApisDescription, kOsDesktop,
SINGLE_VALUE_TYPE(extensions::switches::kEnableExperimentalExtensionApis)},
{"extensions-on-chrome-urls",
flag_descriptions::kExtensionsOnChromeUrlsName,
flag_descriptions::kExtensionsOnChromeUrlsDescription, kOsAll,
SINGLE_VALUE_TYPE(extensions::switches::kExtensionsOnChromeURLs)},
#endif // ENABLE_EXTENSIONS
{"enable-fast-unload", flag_descriptions::kFastUnloadName,
flag_descriptions::kFastUnloadDescription, kOsAll,
SINGLE_VALUE_TYPE(switches::kEnableFastUnload)},
{"enable-history-entry-requires-user-gesture",
flag_descriptions::kHistoryRequiresUserGestureName,
flag_descriptions::kHistoryRequiresUserGestureDescription, kOsAll,
SINGLE_VALUE_TYPE(switches::kHistoryEntryRequiresUserGesture)},
{"disable-pushstate-throttle",
flag_descriptions::kDisablePushStateThrottleName,
flag_descriptions::kDisablePushStateThrottleDescription, kOsAll,
SINGLE_VALUE_TYPE(switches::kDisablePushStateThrottle)},
{"disable-hyperlink-auditing", flag_descriptions::kHyperlinkAuditingName,
flag_descriptions::kHyperlinkAuditingDescription, kOsAll,
SINGLE_DISABLE_VALUE_TYPE(switches::kNoPings)},
#if defined(OS_ANDROID)
{"contextual-search", flag_descriptions::kContextualSearchName,
flag_descriptions::kContextualSearchDescription, kOsAndroid,
ENABLE_DISABLE_VALUE_TYPE(switches::kEnableContextualSearch,
switches::kDisableContextualSearch)},
{"contextual-search-ml-tap-suppression",
flag_descriptions::kContextualSearchMlTapSuppressionName,
flag_descriptions::kContextualSearchMlTapSuppressionDescription,
kOsAndroid,
FEATURE_VALUE_TYPE(chrome::android::kContextualSearchMlTapSuppression)},
{"contextual-search-ranker-query",
flag_descriptions::kContextualSearchRankerQueryName,
flag_descriptions::kContextualSearchRankerQueryDescription, kOsAndroid,
FEATURE_VALUE_TYPE(assist_ranker::kContextualSearchRankerQuery)},
{"contextual-search-second-tap",
flag_descriptions::kContextualSearchSecondTapName,
flag_descriptions::kContextualSearchSecondTapDescription, kOsAndroid,
FEATURE_VALUE_TYPE(chrome::android::kContextualSearchSecondTap)},
{"explore-sites", flag_descriptions::kExploreSitesName,
flag_descriptions::kExploreSitesDescription, kOsAndroid,
FEATURE_VALUE_TYPE(chrome::android::kExploreSites)},
#endif // OS_ANDROID
{"show-autofill-type-predictions",
flag_descriptions::kShowAutofillTypePredictionsName,
flag_descriptions::kShowAutofillTypePredictionsDescription, kOsAll,
FEATURE_VALUE_TYPE(autofill::features::kAutofillShowTypePredictions)},
{"smooth-scrolling", flag_descriptions::kSmoothScrollingName,
flag_descriptions::kSmoothScrollingDescription,
// Mac has a separate implementation with its own setting to disable.
kOsLinux | kOsCrOS | kOsWin | kOsAndroid,
ENABLE_DISABLE_VALUE_TYPE(switches::kEnableSmoothScrolling,
switches::kDisableSmoothScrolling)},
#if defined(USE_AURA)
{"overlay-scrollbars", flag_descriptions::kOverlayScrollbarsName,
flag_descriptions::kOverlayScrollbarsDescription,
// Uses the system preference on Mac (a different implementation).
// On Android, this is always enabled.
kOsAura, FEATURE_VALUE_TYPE(features::kOverlayScrollbar)},
{"overlay-scrollbars-flash-after-scroll-update",
flag_descriptions::kOverlayScrollbarsFlashAfterAnyScrollUpdateName,
flag_descriptions::kOverlayScrollbarsFlashAfterAnyScrollUpdateDescription,
kOsAura,
FEATURE_VALUE_TYPE(features::kOverlayScrollbarFlashAfterAnyScrollUpdate)},
{"overlay-scrollbars-flash-when-mouse-enter",
flag_descriptions::kOverlayScrollbarsFlashWhenMouseEnterName,
flag_descriptions::kOverlayScrollbarsFlashWhenMouseEnterDescription,
kOsAura,
FEATURE_VALUE_TYPE(features::kOverlayScrollbarFlashWhenMouseEnter)},
#endif // USE_AURA
{ // See http://crbug.com/120416 for how to remove this flag.
"save-page-as-mhtml", flag_descriptions::kSavePageAsMhtmlName,
flag_descriptions::kSavePageAsMhtmlDescription, kOsMac | kOsWin | kOsLinux,
SINGLE_VALUE_TYPE(switches::kSavePageAsMHTML)},
{"mhtml-generator-option", flag_descriptions::kMhtmlGeneratorOptionName,
flag_descriptions::kMhtmlGeneratorOptionDescription,
kOsMac | kOsWin | kOsLinux,
MULTI_VALUE_TYPE(kMHTMLGeneratorOptionChoices)},
{"enable-quic", flag_descriptions::kQuicName,
flag_descriptions::kQuicDescription, kOsAll,
ENABLE_DISABLE_VALUE_TYPE(switches::kEnableQuic, switches::kDisableQuic)},
{"disable-javascript-harmony-shipping",
flag_descriptions::kJavascriptHarmonyShippingName,
flag_descriptions::kJavascriptHarmonyShippingDescription, kOsAll,
SINGLE_DISABLE_VALUE_TYPE(switches::kDisableJavaScriptHarmonyShipping)},
{"enable-javascript-harmony", flag_descriptions::kJavascriptHarmonyName,
flag_descriptions::kJavascriptHarmonyDescription, kOsAll,
SINGLE_VALUE_TYPE(switches::kJavaScriptHarmony)},
{"enable-asm-webassembly", flag_descriptions::kEnableAsmWasmName,
flag_descriptions::kEnableAsmWasmDescription, kOsAll,
FEATURE_VALUE_TYPE(features::kAsmJsToWebAssembly)},
{"enable-webassembly", flag_descriptions::kEnableWasmName,
flag_descriptions::kEnableWasmDescription, kOsAll,
FEATURE_VALUE_TYPE(features::kWebAssembly)},
{"enable-webassembly-streaming",
flag_descriptions::kEnableWasmStreamingName,
flag_descriptions::kEnableWasmStreamingDescription, kOsAll,
FEATURE_VALUE_TYPE(features::kWebAssemblyStreaming)},
{"enable-webassembly-baseline", flag_descriptions::kEnableWasmBaselineName,
flag_descriptions::kEnableWasmBaselineDescription, kOsAll,
FEATURE_VALUE_TYPE(features::kWebAssemblyBaseline)},
{"enable-webassembly-threads", flag_descriptions::kEnableWasmThreadsName,
flag_descriptions::kEnableWasmThreadsDescription, kOsAll,
FEATURE_VALUE_TYPE(features::kWebAssemblyThreads)},
{"shared-array-buffer", flag_descriptions::kEnableSharedArrayBufferName,
flag_descriptions::kEnableSharedArrayBufferDescription, kOsAll,
FEATURE_VALUE_TYPE(features::kSharedArrayBuffer)},
{"enable-future-v8-vm-features", flag_descriptions::kV8VmFutureName,
flag_descriptions::kV8VmFutureDescription, kOsAll,
FEATURE_VALUE_TYPE(features::kV8VmFuture)},
{"enable-v8-orinoco", flag_descriptions::kV8OrinocoName,
flag_descriptions::kV8OrinocoDescription, kOsAll,
FEATURE_VALUE_TYPE(features::kV8Orinoco)},
{"disable-software-rasterizer", flag_descriptions::kSoftwareRasterizerName,
flag_descriptions::kSoftwareRasterizerDescription,
#if BUILDFLAG(ENABLE_SWIFTSHADER)
kOsAll,
#else // BUILDFLAG(ENABLE_SWIFTSHADER)
0,
#endif // BUILDFLAG(ENABLE_SWIFTSHADER)
SINGLE_DISABLE_VALUE_TYPE(switches::kDisableSoftwareRasterizer)},
{"enable-gpu-rasterization", flag_descriptions::kGpuRasterizationName,
flag_descriptions::kGpuRasterizationDescription, kOsAll,
MULTI_VALUE_TYPE(kEnableGpuRasterizationChoices)},
{"enable-oop-rasterization", flag_descriptions::kOopRasterizationName,
flag_descriptions::kOopRasterizationDescription, kOsAll,
MULTI_VALUE_TYPE(kEnableOopRasterizationChoices)},
{"gpu-rasterization-msaa-sample-count",
flag_descriptions::kGpuRasterizationMsaaSampleCountName,
flag_descriptions::kGpuRasterizationMsaaSampleCountDescription, kOsAll,
MULTI_VALUE_TYPE(kGpuRasterizationMSAASampleCountChoices)},
{"enable-experimental-web-platform-features",
flag_descriptions::kExperimentalWebPlatformFeaturesName,
flag_descriptions::kExperimentalWebPlatformFeaturesDescription, kOsAll,
SINGLE_VALUE_TYPE(switches::kEnableExperimentalWebPlatformFeatures)},
#if BUILDFLAG(ENABLE_EXTENSIONS)
{"enable-ble-advertising-in-apps",
flag_descriptions::kBleAdvertisingInExtensionsName,
flag_descriptions::kBleAdvertisingInExtensionsDescription, kOsCrOS,
SINGLE_VALUE_TYPE(extensions::switches::kEnableBLEAdvertising)},
#endif // ENABLE_EXTENSIONS
{"enable-devtools-experiments", flag_descriptions::kDevtoolsExperimentsName,
flag_descriptions::kDevtoolsExperimentsDescription, kOsDesktop,
SINGLE_VALUE_TYPE(switches::kEnableDevToolsExperiments)},
{"silent-debugger-extension-api",
flag_descriptions::kSilentDebuggerExtensionApiName,
flag_descriptions::kSilentDebuggerExtensionApiDescription, kOsDesktop,
SINGLE_VALUE_TYPE(switches::kSilentDebuggerExtensionAPI)},
#if BUILDFLAG(ENABLE_SPELLCHECK) && defined(OS_ANDROID)
{"enable-android-spellchecker",
flag_descriptions::kEnableAndroidSpellcheckerDescription,
flag_descriptions::kEnableAndroidSpellcheckerDescription, kOsAndroid,
FEATURE_VALUE_TYPE(spellcheck::kAndroidSpellCheckerNonLowEnd)},
#endif // ENABLE_SPELLCHECK && OS_ANDROID
{"enable-scroll-prediction", flag_descriptions::kScrollPredictionName,
flag_descriptions::kScrollPredictionDescription, kOsDesktop,
SINGLE_VALUE_TYPE(switches::kEnableScrollPrediction)},
{"top-chrome-md", flag_descriptions::kTopChromeMd,
flag_descriptions::kTopChromeMdDescription, kOsDesktop,
MULTI_VALUE_TYPE(kTopChromeMaterialDesignChoices)},
{"site-settings", flag_descriptions::kSiteSettings,
flag_descriptions::kSiteSettingsDescription, kOsDesktop,
FEATURE_VALUE_TYPE(features::kSiteSettings)},
{"secondary-ui-md", flag_descriptions::kSecondaryUiMd,
flag_descriptions::kSecondaryUiMdDescription, kOsDesktop,
FEATURE_VALUE_TYPE(features::kSecondaryUiMd)},
{"touch-events", flag_descriptions::kTouchEventsName,
flag_descriptions::kTouchEventsDescription, kOsDesktop,
MULTI_VALUE_TYPE(kTouchEventFeatureDetectionChoices)},
{"disable-touch-adjustment", flag_descriptions::kTouchAdjustmentName,
flag_descriptions::kTouchAdjustmentDescription,
kOsWin | kOsLinux | kOsCrOS | kOsAndroid,
SINGLE_DISABLE_VALUE_TYPE(switches::kDisableTouchAdjustment)},
#if defined(OS_CHROMEOS)
{"network-portal-notification",
flag_descriptions::kNetworkPortalNotificationName,
flag_descriptions::kNetworkPortalNotificationDescription, kOsCrOS,
ENABLE_DISABLE_VALUE_TYPE(
chromeos::switches::kEnableNetworkPortalNotification,
chromeos::switches::kDisableNetworkPortalNotification)},
{"enable-captive-portal-random-url",
flag_descriptions::kEnableCaptivePortalRandomUrl,
flag_descriptions::kEnableCaptivePortalRandomUrlDescription, kOsCrOS,
SINGLE_VALUE_TYPE(chromeos::switches::kEnableCaptivePortalRandomUrl)},
#endif // OS_CHROMEOS
#if BUILDFLAG(ENABLE_PLUGINS)
{"allow-nacl-socket-api", flag_descriptions::kAllowNaclSocketApiName,
flag_descriptions::kAllowNaclSocketApiDescription, kOsDesktop,
SINGLE_VALUE_TYPE_AND_VALUE(switches::kAllowNaClSocketAPI, "*")},
#endif // ENABLE_PLUGINS
#if defined(OS_CHROMEOS)
{"ash-enable-cursor-motion-blur",
flag_descriptions::kEnableCursorMotionBlurName,
flag_descriptions::kEnableCursorMotionBlurDescription, kOsCrOS,
SINGLE_VALUE_TYPE(ash::switches::kAshEnableCursorMotionBlur)},
{"ash-enable-docked-magnifier",
flag_descriptions::kEnableDockedMagnifierName,
flag_descriptions::kEnableDockedMagnifierDescription, kOsCrOS,
FEATURE_VALUE_TYPE(ash::features::kDockedMagnifier)},
{"ash-enable-night-light", flag_descriptions::kEnableNightLightName,
flag_descriptions::kEnableNightLightDescription, kOsCrOS,
FEATURE_VALUE_TYPE(ash::features::kNightLight)},
{"allow-touchpad-three-finger-click",
flag_descriptions::kAllowTouchpadThreeFingerClickName,
flag_descriptions::kAllowTouchpadThreeFingerClickDescription, kOsCrOS,
SINGLE_VALUE_TYPE(chromeos::switches::kEnableTouchpadThreeFingerClick)},
{"ash-enable-unified-desktop",
flag_descriptions::kAshEnableUnifiedDesktopName,
flag_descriptions::kAshEnableUnifiedDesktopDescription, kOsCrOS,
SINGLE_VALUE_TYPE(switches::kEnableUnifiedDesktop)},
{
"disable-office-editing-component-app",
flag_descriptions::kOfficeEditingComponentAppName,
flag_descriptions::kOfficeEditingComponentAppDescription, kOsCrOS,
SINGLE_DISABLE_VALUE_TYPE(
chromeos::switches::kDisableOfficeEditingComponentApp),
},
{"enable_android_messages_integration",
flag_descriptions::kAndroidMessagesIntegrationName,
flag_descriptions::kAndroidMessagesIntegrationDescription, kOsCrOS,
FEATURE_VALUE_TYPE(chromeos::features::kAndroidMessagesIntegration)},
{
"enable-background-blur", flag_descriptions::kEnableBackgroundBlurName,
flag_descriptions::kEnableBackgroundBlurDescription, kOsCrOS,
FEATURE_VALUE_TYPE(app_list::features::kEnableBackgroundBlur),
},
{"enable-touchable-app-context-menu",
flag_descriptions::kTouchableAppContextMenuName,
flag_descriptions::kTouchableAppContextMenuDescription, kOsCrOS,
FEATURE_VALUE_TYPE(features::kTouchableAppContextMenu)},
{"enable-notification-indicator",
flag_descriptions::kNotificationIndicatorName,
flag_descriptions::kNotificationIndicatorDescription, kOsCrOS,
FEATURE_VALUE_TYPE(features::kNotificationIndicator)},
{
"enable-pinch", flag_descriptions::kPinchScaleName,
flag_descriptions::kPinchScaleDescription, kOsLinux | kOsWin | kOsCrOS,
ENABLE_DISABLE_VALUE_TYPE(switches::kEnablePinch,
switches::kDisablePinch),
},
{"enable_unified_multidevice_settings",
flag_descriptions::kEnableUnifiedMultiDeviceSettingsName,
flag_descriptions::kEnableUnifiedMultiDeviceSettingsDescription, kOsCrOS,
FEATURE_VALUE_TYPE(chromeos::features::kEnableUnifiedMultiDeviceSettings)},
{"enable_unified_multidevice_setup",
flag_descriptions::kEnableUnifiedMultiDeviceSetupName,
flag_descriptions::kEnableUnifiedMultiDeviceSetupDescription, kOsCrOS,
FEATURE_VALUE_TYPE(chromeos::features::kEnableUnifiedMultiDeviceSetup)},
{"enable-video-player-chromecast-support",
flag_descriptions::kVideoPlayerChromecastSupportName,
flag_descriptions::kVideoPlayerChromecastSupportDescription, kOsCrOS,
SINGLE_VALUE_TYPE(
chromeos::switches::kEnableVideoPlayerChromecastSupport)},
{"hide-active-apps-from-shelf",
flag_descriptions::kHideActiveAppsFromShelfName,
flag_descriptions::kHideActiveAppsFromShelfDescription, kOsCrOS,
SINGLE_VALUE_TYPE(chromeos::switches::kHideActiveAppsFromShelf)},
{"instant-tethering", flag_descriptions::kTetherName,
flag_descriptions::kTetherDescription, kOsCrOS,
FEATURE_VALUE_TYPE(features::kInstantTethering)},
{"multidevice-service", flag_descriptions::kMultiDeviceApiName,
flag_descriptions::kMultiDeviceApiDescription, kOsCrOS,
FEATURE_VALUE_TYPE(chromeos::features::kMultiDeviceApi)},
{"mash", flag_descriptions::kUseMashName,
flag_descriptions::kUseMashDescription, kOsCrOS,
FEATURE_VALUE_TYPE(features::kMash)},
{"newblue", flag_descriptions::kNewblueName,
flag_descriptions::kNewblueDescription, kOsCrOS,
FEATURE_VALUE_TYPE(device::kNewblueDaemon)},
{"shelf-hover-previews", flag_descriptions::kShelfHoverPreviewsName,
flag_descriptions::kShelfHoverPreviewsDescription, kOsCrOS,
SINGLE_VALUE_TYPE(chromeos::switches::kShelfHoverPreviews)},
{"show-taps", flag_descriptions::kShowTapsName,
flag_descriptions::kShowTapsDescription, kOsCrOS,
SINGLE_VALUE_TYPE(ash::switches::kShowTaps)},
{"show-touch-hud", flag_descriptions::kShowTouchHudName,
flag_descriptions::kShowTouchHudDescription, kOsCrOS,
SINGLE_VALUE_TYPE(ash::switches::kAshTouchHud)},
#endif // OS_CHROMEOS
{
"disable-accelerated-video-decode",
flag_descriptions::kAcceleratedVideoDecodeName,
flag_descriptions::kAcceleratedVideoDecodeDescription,
kOsMac | kOsWin | kOsCrOS | kOsAndroid,
SINGLE_DISABLE_VALUE_TYPE(switches::kDisableAcceleratedVideoDecode),
},
#if defined(OS_WIN)
{"enable-hdr", flag_descriptions::kEnableHDRName,
flag_descriptions::kEnableHDRDescription, kOsWin,
FEATURE_VALUE_TYPE(features::kHighDynamicRange)},
#endif // OS_WIN
#if defined(OS_CHROMEOS)
{
"ash-debug-shortcuts", flag_descriptions::kDebugShortcutsName,
flag_descriptions::kDebugShortcutsDescription, kOsAll,
SINGLE_VALUE_TYPE(ash::switches::kAshDebugShortcuts),
},
{
"ash-enable-mirrored-screen",
flag_descriptions::kAshEnableMirroredScreenName,
flag_descriptions::kAshEnableMirroredScreenDescription, kOsCrOS,
SINGLE_VALUE_TYPE(ash::switches::kAshEnableMirroredScreen),
},
{"ash-shelf-color", flag_descriptions::kAshShelfColorName,
flag_descriptions::kAshShelfColorDescription, kOsCrOS,
MULTI_VALUE_TYPE(kAshShelfColorChoices)},
{"ash-shelf-color-scheme", flag_descriptions::kAshShelfColorScheme,
flag_descriptions::kAshShelfColorSchemeDescription, kOsCrOS,
MULTI_VALUE_TYPE(kAshShelfColorSchemeChoices)},
{"material-design-ink-drop-animation-speed",
flag_descriptions::kMaterialDesignInkDropAnimationSpeedName,
flag_descriptions::kMaterialDesignInkDropAnimationSpeedDescription,
kOsCrOS, MULTI_VALUE_TYPE(kAshMaterialDesignInkDropAnimationSpeed)},
{"ui-slow-animations", flag_descriptions::kUiSlowAnimationsName,
flag_descriptions::kUiSlowAnimationsDescription, kOsCrOS,
SINGLE_VALUE_TYPE(switches::kUISlowAnimations)},
{"ui-show-composited-layer-borders",
flag_descriptions::kUiShowCompositedLayerBordersName,
flag_descriptions::kUiShowCompositedLayerBordersDescription, kOsCrOS,
MULTI_VALUE_TYPE(kUiShowCompositedLayerBordersChoices)},
{"disable-cloud-import", flag_descriptions::kCloudImportName,
flag_descriptions::kCloudImportDescription, kOsCrOS,
SINGLE_DISABLE_VALUE_TYPE(chromeos::switches::kDisableCloudImport)},
{"enable-request-tablet-site", flag_descriptions::kRequestTabletSiteName,
flag_descriptions::kRequestTabletSiteDescription, kOsCrOS,
SINGLE_VALUE_TYPE(chromeos::switches::kEnableRequestTabletSite)},
#endif // OS_CHROMEOS
{"debug-packed-apps", flag_descriptions::kDebugPackedAppName,
flag_descriptions::kDebugPackedAppDescription, kOsDesktop,
SINGLE_VALUE_TYPE(switches::kDebugPackedApps)},
{"automatic-password-generation",
flag_descriptions::kAutomaticPasswordGenerationName,
flag_descriptions::kAutomaticPasswordGenerationDescription, kOsAll,
FEATURE_VALUE_TYPE(autofill::features::kAutomaticPasswordGeneration)},
{"PasswordForceSaving", flag_descriptions::kPasswordForceSavingName,
flag_descriptions::kPasswordForceSavingDescription, kOsAll,
FEATURE_VALUE_TYPE(password_manager::features::kPasswordForceSaving)},
{"new-password-form-parsing",
flag_descriptions::kNewPasswordFormParsingName,
flag_descriptions::kNewPasswordFormParsingDescription, kOsAll,
FEATURE_VALUE_TYPE(password_manager::features::kNewPasswordFormParsing)},
{"enable-show-autofill-signatures",
flag_descriptions::kShowAutofillSignaturesName,
flag_descriptions::kShowAutofillSignaturesDescription, kOsAll,
SINGLE_VALUE_TYPE(autofill::switches::kShowAutofillSignatures)},
{"AffiliationBasedMatching",
flag_descriptions::kAffiliationBasedMatchingName,
flag_descriptions::kAffiliationBasedMatchingDescription, kOsAll,
FEATURE_VALUE_TYPE(password_manager::features::kAffiliationBasedMatching)},
{"wallet-service-use-sandbox",
flag_descriptions::kWalletServiceUseSandboxName,
flag_descriptions::kWalletServiceUseSandboxDescription,
kOsAndroid | kOsDesktop,
ENABLE_DISABLE_VALUE_TYPE_AND_VALUE(
autofill::switches::kWalletServiceUseSandbox,
"1",
autofill::switches::kWalletServiceUseSandbox,
"0")},
#if defined(USE_AURA)
{"overscroll-history-navigation",
flag_descriptions::kOverscrollHistoryNavigationName,
flag_descriptions::kOverscrollHistoryNavigationDescription, kOsAura,
MULTI_VALUE_TYPE(kOverscrollHistoryNavigationChoices)},
{"overscroll-start-threshold",
flag_descriptions::kOverscrollStartThresholdName,
flag_descriptions::kOverscrollStartThresholdDescription, kOsAura,
MULTI_VALUE_TYPE(kOverscrollStartThresholdChoices)},
{"pull-to-refresh", flag_descriptions::kPullToRefreshName,
flag_descriptions::kPullToRefreshDescription, kOsAura,
MULTI_VALUE_TYPE(kPullToRefreshChoices)},
#endif // USE_AURA
{"enable-touch-drag-drop", flag_descriptions::kTouchDragDropName,
flag_descriptions::kTouchDragDropDescription, kOsWin | kOsCrOS,
ENABLE_DISABLE_VALUE_TYPE(switches::kEnableTouchDragDrop,
switches::kDisableTouchDragDrop)},
{"touch-selection-strategy", flag_descriptions::kTouchSelectionStrategyName,
flag_descriptions::kTouchSelectionStrategyDescription,
kOsAndroid, // TODO(mfomitchev): Add CrOS/Win/Linux support soon.
MULTI_VALUE_TYPE(kTouchTextSelectionStrategyChoices)},
{"enable-navigation-tracing",
flag_descriptions::kEnableNavigationTracingName,
flag_descriptions::kEnableNavigationTracingDescription, kOsAll,
SINGLE_VALUE_TYPE(switches::kEnableNavigationTracing)},
{"trace-upload-url", flag_descriptions::kTraceUploadUrlName,
flag_descriptions::kTraceUploadUrlDescription, kOsAll,
MULTI_VALUE_TYPE(kTraceUploadURL)},
{"enable-service-worker-script-full-code-cache",
flag_descriptions::kServiceWorkerScriptFullCodeCacheName,
flag_descriptions::kServiceWorkerScriptFullCodeCacheDescription, kOsAll,
FEATURE_VALUE_TYPE(features::kServiceWorkerScriptFullCodeCache)},
{"enable-service-worker-servicification",
flag_descriptions::kServiceWorkerServicificationName,
flag_descriptions::kServiceWorkerServicificationDescription, kOsAll,
FEATURE_VALUE_TYPE(blink::features::kServiceWorkerServicification)},
{"enable-pwa-full-code-cache",
flag_descriptions::kEnablePWAFullCodeCacheName,
flag_descriptions::kEnablePWAFullCodeCacheDescription, kOsAll,
FEATURE_VALUE_TYPE(features::kPWAFullCodeCache)},
{"enable-suggestions-with-substring-match",
flag_descriptions::kSuggestionsWithSubStringMatchName,
flag_descriptions::kSuggestionsWithSubStringMatchDescription, kOsAll,
SINGLE_VALUE_TYPE(
autofill::switches::kEnableSuggestionsWithSubstringMatch)},
{"lcd-text-aa", flag_descriptions::kLcdTextName,
flag_descriptions::kLcdTextDescription, kOsDesktop,
ENABLE_DISABLE_VALUE_TYPE(switches::kEnableLCDText,
switches::kDisableLCDText)},
{"enable-offer-store-unmasked-wallet-cards",
flag_descriptions::kOfferStoreUnmaskedWalletCardsName,
flag_descriptions::kOfferStoreUnmaskedWalletCardsDescription, kOsAll,
ENABLE_DISABLE_VALUE_TYPE(
autofill::switches::kEnableOfferStoreUnmaskedWalletCards,
autofill::switches::kDisableOfferStoreUnmaskedWalletCards)},
{"enable-offline-auto-reload", flag_descriptions::kOfflineAutoReloadName,
flag_descriptions::kOfflineAutoReloadDescription, kOsAll,
ENABLE_DISABLE_VALUE_TYPE(switches::kEnableOfflineAutoReload,
switches::kDisableOfflineAutoReload)},
{"enable-offline-auto-reload-visible-only",
flag_descriptions::kOfflineAutoReloadVisibleOnlyName,
flag_descriptions::kOfflineAutoReloadVisibleOnlyDescription, kOsAll,
ENABLE_DISABLE_VALUE_TYPE(switches::kEnableOfflineAutoReloadVisibleOnly,
switches::kDisableOfflineAutoReloadVisibleOnly)},
{"show-saved-copy", flag_descriptions::kShowSavedCopyName,
flag_descriptions::kShowSavedCopyDescription, kOsAll,
MULTI_VALUE_TYPE(kShowSavedCopyChoices)},
{"default-tile-width", flag_descriptions::kDefaultTileWidthName,
flag_descriptions::kDefaultTileWidthDescription, kOsAll,
MULTI_VALUE_TYPE(kDefaultTileWidthChoices)},
{"default-tile-height", flag_descriptions::kDefaultTileHeightName,
flag_descriptions::kDefaultTileHeightDescription, kOsAll,
MULTI_VALUE_TYPE(kDefaultTileHeightChoices)},
#if defined(OS_CHROMEOS)
{"enable-virtual-keyboard", flag_descriptions::kVirtualKeyboardName,
flag_descriptions::kVirtualKeyboardDescription, kOsCrOS,
SINGLE_VALUE_TYPE(keyboard::switches::kEnableVirtualKeyboard)},
{"virtual-keyboard-overscroll",
flag_descriptions::kVirtualKeyboardOverscrollName,
flag_descriptions::kVirtualKeyboardOverscrollDescription, kOsCrOS,
SINGLE_DISABLE_VALUE_TYPE(
keyboard::switches::kDisableVirtualKeyboardOverscroll)},
{"input-view", flag_descriptions::kInputViewName,
flag_descriptions::kInputViewDescription, kOsCrOS,
SINGLE_DISABLE_VALUE_TYPE(keyboard::switches::kDisableInputView)},
{"disable-new-korean-ime", flag_descriptions::kNewKoreanImeName,
flag_descriptions::kNewKoreanImeDescription, kOsCrOS,
SINGLE_DISABLE_VALUE_TYPE(chromeos::switches::kDisableNewKoreanIme)},
{"enable-physical-keyboard-autocorrect",
flag_descriptions::kPhysicalKeyboardAutocorrectName,
flag_descriptions::kPhysicalKeyboardAutocorrectDescription, kOsCrOS,
ENABLE_DISABLE_VALUE_TYPE(
chromeos::switches::kEnablePhysicalKeyboardAutocorrect,
chromeos::switches::kDisablePhysicalKeyboardAutocorrect)},
{"disable-voice-input", flag_descriptions::kVoiceInputName,
flag_descriptions::kVoiceInputDescription, kOsCrOS,
SINGLE_DISABLE_VALUE_TYPE(keyboard::switches::kDisableVoiceInput)},
{"experimental-input-view-features",
flag_descriptions::kExperimentalInputViewFeaturesName,
flag_descriptions::kExperimentalInputViewFeaturesDescription, kOsCrOS,
SINGLE_VALUE_TYPE(
keyboard::switches::kEnableExperimentalInputViewFeatures)},
{"gesture-typing", flag_descriptions::kGestureTypingName,
flag_descriptions::kGestureTypingDescription, kOsCrOS,
SINGLE_DISABLE_VALUE_TYPE(keyboard::switches::kDisableGestureTyping)},
{"gesture-editing", flag_descriptions::kGestureEditingName,
flag_descriptions::kGestureEditingDescription, kOsCrOS,
SINGLE_DISABLE_VALUE_TYPE(keyboard::switches::kDisableGestureEditing)},
#endif // OS_CHROMEOS
{"enable-simple-cache-backend", flag_descriptions::kSimpleCacheBackendName,
flag_descriptions::kSimpleCacheBackendDescription,
kOsWin | kOsMac | kOsLinux | kOsCrOS,
MULTI_VALUE_TYPE(kSimpleCacheBackendChoices)},
{"enable-tcp-fast-open", flag_descriptions::kTcpFastOpenName,
flag_descriptions::kTcpFastOpenDescription,
kOsLinux | kOsCrOS | kOsAndroid,
SINGLE_VALUE_TYPE(switches::kEnableTcpFastOpen)},
#if BUILDFLAG(ENABLE_SERVICE_DISCOVERY)
{"device-discovery-notifications",
flag_descriptions::kDeviceDiscoveryNotificationsName,
flag_descriptions::kDeviceDiscoveryNotificationsDescription, kOsDesktop,
ENABLE_DISABLE_VALUE_TYPE(switches::kEnableDeviceDiscoveryNotifications,
switches::kDisableDeviceDiscoveryNotifications)},
{"enable-print-preview-register-promos",
flag_descriptions::kPrintPreviewRegisterPromosName,
flag_descriptions::kPrintPreviewRegisterPromosDescription, kOsDesktop,
SINGLE_VALUE_TYPE(switches::kEnablePrintPreviewRegisterPromos)},
#endif // BUILDFLAG(ENABLE_SERVICE_DISCOVERY)
#if defined(OS_WIN)
{"enable-cloud-print-xps", flag_descriptions::kCloudPrintXpsName,
flag_descriptions::kCloudPrintXpsDescription, kOsWin,
SINGLE_VALUE_TYPE(switches::kEnableCloudPrintXps)},
#endif // OS_WIN
#if BUILDFLAG(ENABLE_SPELLCHECK)
{"enable-spelling-feedback-field-trial",
flag_descriptions::kSpellingFeedbackFieldTrialName,
flag_descriptions::kSpellingFeedbackFieldTrialDescription, kOsAll,
SINGLE_VALUE_TYPE(
spellcheck::switches::kEnableSpellingFeedbackFieldTrial)},
#endif // ENABLE_SPELLCHECK
{"enable-webgl-draft-extensions",
flag_descriptions::kWebglDraftExtensionsName,
flag_descriptions::kWebglDraftExtensionsDescription, kOsAll,
SINGLE_VALUE_TYPE(switches::kEnableWebGLDraftExtensions)},
#if BUILDFLAG(ENABLE_DICE_SUPPORT)
{"account-consistency", flag_descriptions::kAccountConsistencyName,
flag_descriptions::kAccountConsistencyDescription, kOsAll,
FEATURE_WITH_PARAMS_VALUE_TYPE(signin::kAccountConsistencyFeature,
kAccountConsistencyFeatureVariations,
"AccountConsistencyVariations")},
#endif
#if BUILDFLAG(ENABLE_APP_LIST)
{"reset-app-list-install-state",
flag_descriptions::kResetAppListInstallStateName,
flag_descriptions::kResetAppListInstallStateDescription,
kOsMac | kOsWin | kOsLinux,
SINGLE_VALUE_TYPE(app_list::switches::kResetAppListInstallState)},
#endif // BUILDFLAG(ENABLE_APP_LIST)
#if defined(OS_ANDROID)
{"enable-special-locale", flag_descriptions::kEnableSpecialLocaleName,
flag_descriptions::kEnableSpecialLocaleDescription, kOsAndroid,
FEATURE_VALUE_TYPE(chrome::android::kSpecialLocaleFeature)},
{"enable-accessibility-tab-switcher",
flag_descriptions::kAccessibilityTabSwitcherName,
flag_descriptions::kAccessibilityTabSwitcherDescription, kOsAndroid,
SINGLE_VALUE_TYPE(switches::kEnableAccessibilityTabSwitcher)},
{"enable-android-autofill-accessibility",
flag_descriptions::kAndroidAutofillAccessibilityName,
flag_descriptions::kAndroidAutofillAccessibilityDescription, kOsAndroid,
FEATURE_VALUE_TYPE(features::kAndroidAutofillAccessibility)},
#endif // OS_ANDROID
{"enable-zero-copy", flag_descriptions::kZeroCopyName,
flag_descriptions::kZeroCopyDescription, kOsAll,
ENABLE_DISABLE_VALUE_TYPE(switches::kEnableZeroCopy,
switches::kDisableZeroCopy)},
#if defined(OS_CHROMEOS)
{"enable-first-run-ui-transitions",
flag_descriptions::kFirstRunUiTransitionsName,
flag_descriptions::kFirstRunUiTransitionsDescription, kOsCrOS,
SINGLE_VALUE_TYPE(chromeos::switches::kEnableFirstRunUITransitions)},
#endif // OS_CHROMEOS
#if defined(OS_MACOSX)
{"bookmark-apps", flag_descriptions::kNewBookmarkAppsName,
flag_descriptions::kNewBookmarkAppsDescription, kOsMac,
FEATURE_VALUE_TYPE(features::kBookmarkApps)},
{"disable-hosted-apps-in-windows",
flag_descriptions::kHostedAppsInWindowsName,
flag_descriptions::kHostedAppsInWindowsDescription, kOsMac,
ENABLE_DISABLE_VALUE_TYPE(switches::kEnableHostedAppsInWindows,
switches::kDisableHostedAppsInWindows)},
{"disable-hosted-app-shim-creation",
flag_descriptions::kHostedAppShimCreationName,
flag_descriptions::kHostedAppShimCreationDescription, kOsMac,
SINGLE_DISABLE_VALUE_TYPE(switches::kDisableHostedAppShimCreation)},
{"enable-hosted-app-quit-notification",
flag_descriptions::kHostedAppQuitNotificationName,
flag_descriptions::kHostedAppQuitNotificationDescription, kOsMac,
SINGLE_VALUE_TYPE(switches::kHostedAppQuitNotification)},
#endif // OS_MACOSX
#if defined(OS_ANDROID)
{"disable-pull-to-refresh-effect",
flag_descriptions::kPullToRefreshEffectName,
flag_descriptions::kPullToRefreshEffectDescription, kOsAndroid,
SINGLE_DISABLE_VALUE_TYPE(switches::kDisablePullToRefreshEffect)},
{"translate-force-trigger-on-english",
flag_descriptions::kTranslateForceTriggerOnEnglishName,
flag_descriptions::kTranslateForceTriggerOnEnglishDescription, kOsAndroid,
FEATURE_WITH_PARAMS_VALUE_TYPE(
language::kOverrideTranslateTriggerInIndia,
kTranslateForceTriggerOnEnglishVariations,
language::kOverrideTranslateTriggerInIndia.name)},
#endif // OS_ANDROID
{"translate-ranker-enforcement",
flag_descriptions::kTranslateRankerEnforcementName,
flag_descriptions::kTranslateRankerEnforcementDescription, kOsAll,
FEATURE_VALUE_TYPE(translate::kTranslateRankerEnforcement)},
{"translate", flag_descriptions::kTranslateUIName,
flag_descriptions::kTranslateUIDescription, kOsAll,
FEATURE_VALUE_TYPE(translate::kTranslateUI)},
#if BUILDFLAG(ENABLE_NATIVE_NOTIFICATIONS) && !defined(OS_CHROMEOS)
{"enable-native-notifications",
flag_descriptions::kNotificationsNativeFlagName,
flag_descriptions::kNotificationsNativeFlagDescription,
kOsMac | kOsLinux | kOsWin,
FEATURE_VALUE_TYPE(features::kNativeNotifications)},
#endif // ENABLE_NATIVE_NOTIFICATIONS
#if defined(OS_ANDROID)
{"reader-mode-heuristics", flag_descriptions::kReaderModeHeuristicsName,
flag_descriptions::kReaderModeHeuristicsDescription, kOsAndroid,
MULTI_VALUE_TYPE(kReaderModeHeuristicsChoices)},
#endif // OS_ANDROID
#if defined(OS_ANDROID)
{"enable-chrome-duplex", flag_descriptions::kChromeDuplexName,
flag_descriptions::kChromeDuplexDescription, kOsAndroid,
FEATURE_VALUE_TYPE(chrome::android::kChromeDuplexFeature)},
{"chrome-home-swipe-logic", flag_descriptions::kChromeHomeSwipeLogicName,
flag_descriptions::kChromeHomeSwipeLogicDescription, kOsAndroid,
MULTI_VALUE_TYPE(kChromeHomeSwipeLogicChoices)},
{"enable-chrome-memex", flag_descriptions::kChromeMemexName,
flag_descriptions::kChromeMemexDescription, kOsAndroid,
FEATURE_VALUE_TYPE(chrome::android::kChromeMemexFeature)},
{"enable-chrome-modern-design", flag_descriptions::kChromeModernDesignName,
flag_descriptions::kChromeModernDesignDescription, kOsAndroid,
FEATURE_VALUE_TYPE(chrome::android::kChromeModernDesign)},
{"enable-chrome-modern-alternate-card-layout",
flag_descriptions::kChromeModernAlternateCardLayoutName,
flag_descriptions::kChromeModernAlternateCardLayoutDescription, kOsAndroid,
FEATURE_VALUE_TYPE(chrome::android::kChromeModernAlternateCardLayout)},
{"force-enable-home-page-button", flag_descriptions::kHomePageButtonName,
flag_descriptions::kHomePageButtonDescription, kOsAndroid,
FEATURE_VALUE_TYPE(chrome::android::kHomePageButtonForceEnabled)},
{"enable-ntp-button", flag_descriptions::kNtpButtonName,
flag_descriptions::kNtpButtonDescription, kOsAndroid,
FEATURE_VALUE_TYPE(chrome::android::kNTPButton)},
#endif // OS_ANDROID
#if defined(OS_ANDROID)
{"enable-tab-modal-js-dialog-android",
flag_descriptions::kTabModalJsDialogName,
flag_descriptions::kTabModalJsDialogDescription, kOsAndroid,
FEATURE_VALUE_TYPE(chrome::android::kTabModalJsDialog)},
{"enable-modal-permission-dialog-view",
flag_descriptions::kModalPermissionDialogViewName,
flag_descriptions::kModalPermissionDialogViewDescription, kOsAndroid,
FEATURE_VALUE_TYPE(chrome::android::kModalPermissionDialogView)},
{"vr-browsing-native-android-ui",
flag_descriptions::kVrBrowsingNativeAndroidUiName,
flag_descriptions::kVrBrowsingNativeAndroidUiDescription, kOsAndroid,
FEATURE_VALUE_TYPE(chrome::android::kVrBrowsingNativeAndroidUi)},
#endif // OS_ANDROID
{"in-product-help-demo-mode-choice",
flag_descriptions::kInProductHelpDemoModeChoiceName,
flag_descriptions::kInProductHelpDemoModeChoiceDescription, kOsAll,
FEATURE_WITH_PARAMS_VALUE_TYPE(
feature_engagement::kIPHDemoMode,
feature_engagement::kIPHDemoModeChoiceVariations,
"IPH_DemoMode")},
{"num-raster-threads", flag_descriptions::kNumRasterThreadsName,
flag_descriptions::kNumRasterThreadsDescription, kOsAll,
MULTI_VALUE_TYPE(kNumRasterThreadsChoices)},
{"disable-cast-streaming-hw-encoding",
flag_descriptions::kCastStreamingHwEncodingName,
flag_descriptions::kCastStreamingHwEncodingDescription, kOsAll,
SINGLE_DISABLE_VALUE_TYPE(switches::kDisableCastStreamingHWEncoding)},
{"disable-threaded-scrolling", flag_descriptions::kThreadedScrollingName,
flag_descriptions::kThreadedScrollingDescription, kOsAll,
SINGLE_DISABLE_VALUE_TYPE(switches::kDisableThreadedScrolling)},
{"extension-content-verification",
flag_descriptions::kExtensionContentVerificationName,
flag_descriptions::kExtensionContentVerificationDescription, kOsDesktop,
MULTI_VALUE_TYPE(kExtensionContentVerificationChoices)},
#if BUILDFLAG(ENABLE_EXTENSIONS)
{"extension-active-script-permission",
flag_descriptions::kUserConsentForExtensionScriptsName,
flag_descriptions::kUserConsentForExtensionScriptsDescription, kOsDesktop,
FEATURE_VALUE_TYPE(extensions::features::kRuntimeHostPermissions)},
#endif // ENABLE_EXTENSIONS
#if BUILDFLAG(ENABLE_EXTENSIONS)
{"enable-embedded-extension-options",
flag_descriptions::kEmbeddedExtensionOptionsName,
flag_descriptions::kEmbeddedExtensionOptionsDescription, kOsDesktop,
SINGLE_VALUE_TYPE(extensions::switches::kEnableEmbeddedExtensionOptions)},
#endif // ENABLE_EXTENSIONS
#if !defined(OS_ANDROID)
#if defined(OS_CHROMEOS)
{"enable-ash-sidebar", flag_descriptions::kAshSidebarName,
flag_descriptions::kAshSidebarDescription, kOsCrOS,
ENABLE_DISABLE_VALUE_TYPE(ash::switches::kAshSidebarEnabled,
ash::switches::kAshSidebarDisabled)},
{"enable-system-tray-unified", flag_descriptions::kSystemTrayUnifiedName,
flag_descriptions::kSystemTrayUnifiedDescription, kOsCrOS,
FEATURE_VALUE_TYPE(ash::features::kSystemTrayUnified)},
{"enable-lock-screen-notification",
flag_descriptions::kLockScreenNotificationName,
flag_descriptions::kLockScreenNotificationDescription, kOsCrOS,
FEATURE_VALUE_TYPE(ash::features::kLockScreenNotifications)},
#endif // OS_CHROMEOS
{"enable-message-center-new-style-notification",
flag_descriptions::kMessageCenterNewStyleNotificationName,
flag_descriptions::kMessageCenterNewStyleNotificationDescription,
kOsDesktop, FEATURE_VALUE_TYPE(message_center::kNewStyleNotifications)},
{"enable-policy-tool", flag_descriptions::kEnablePolicyToolName,
flag_descriptions::kEnablePolicyToolDescription, kOsDesktop,
FEATURE_VALUE_TYPE(features::kPolicyTool)},
#endif // !OS_ANDROID
#if defined(OS_CHROMEOS)
{"memory-pressure-thresholds",
flag_descriptions::kMemoryPressureThresholdName,
flag_descriptions::kMemoryPressureThresholdDescription, kOsCrOS,
MULTI_VALUE_TYPE(kMemoryPressureThresholdChoices)},
{"wake-on-wifi-packet", flag_descriptions::kWakeOnPacketsName,
flag_descriptions::kWakeOnPacketsDescription, kOsCrOSOwnerOnly,
SINGLE_VALUE_TYPE(chromeos::switches::kWakeOnWifiPacket)},
#endif // OS_CHROMEOS
{"enable-memory-coordinator", flag_descriptions::kMemoryCoordinatorName,
flag_descriptions::kMemoryCoordinatorDescription,
kOsAndroid | kOsCrOS | kOsLinux | kOsWin,
FEATURE_VALUE_TYPE(features::kMemoryCoordinator)},
{"enable-tab-audio-muting", flag_descriptions::kTabAudioMutingName,
flag_descriptions::kTabAudioMutingDescription, kOsDesktop,
SINGLE_VALUE_TYPE(switches::kEnableTabAudioMuting)},
{"reduced-referrer-granularity",
flag_descriptions::kReducedReferrerGranularityName,
flag_descriptions::kReducedReferrerGranularityDescription, kOsAll,
SINGLE_VALUE_TYPE(switches::kReducedReferrerGranularity)},
#if defined(OS_CHROMEOS)
{"disable-new-zip-unpacker", flag_descriptions::kNewZipUnpackerName,
flag_descriptions::kNewZipUnpackerDescription, kOsCrOS,
SINGLE_DISABLE_VALUE_TYPE(chromeos::switches::kDisableNewZIPUnpacker)},
#endif // OS_CHROMEOS
#if defined(OS_ANDROID)
{"enable-credit-card-assist", flag_descriptions::kCreditCardAssistName,
flag_descriptions::kCreditCardAssistDescription, kOsAndroid,
FEATURE_VALUE_TYPE(autofill::kAutofillCreditCardAssist)},
#endif // OS_ANDROID
#if defined(OS_CHROMEOS)
{"disable-captive-portal-bypass-proxy",
flag_descriptions::kCaptivePortalBypassProxyName,
flag_descriptions::kCaptivePortalBypassProxyDescription, kOsCrOS,
SINGLE_DISABLE_VALUE_TYPE(
chromeos::switches::kDisableCaptivePortalBypassProxy)},
#endif // OS_CHROMEOS
#if defined(OS_CHROMEOS)
{"enable-wifi-credential-sync", flag_descriptions::kWifiCredentialSyncName,
flag_descriptions::kWifiCredentialSyncDescription, kOsCrOS,
SINGLE_VALUE_TYPE(switches::kEnableWifiCredentialSync)},
{"enable-potentially-annoying-security-features",
flag_descriptions::kExperimentalSecurityFeaturesName,
flag_descriptions::kExperimentalSecurityFeaturesDescription, kOsAll,
SINGLE_VALUE_TYPE(switches::kEnablePotentiallyAnnoyingSecurityFeatures)},
#endif // OS_CHROMEOS
{"committed-interstitials", flag_descriptions::kCommittedInterstitialsName,
flag_descriptions::kCommittedInterstitialsDescription, kOsAll,
SINGLE_VALUE_TYPE(switches::kCommittedInterstitials)},
{"enable-site-per-process", flag_descriptions::kStrictSiteIsolationName,
flag_descriptions::kStrictSiteIsolationDescription, kOsAll,
SINGLE_VALUE_TYPE(switches::kSitePerProcess)},
{"site-isolation-trial-opt-out",
flag_descriptions::kSiteIsolationTrialOptOutName,
flag_descriptions::kSiteIsolationTrialOptOutDescription, kOsAll,
MULTI_VALUE_TYPE(kSiteIsolationTrialOptOutChoices)},
{"enable-top-document-isolation",
flag_descriptions::kTopDocumentIsolationName,
flag_descriptions::kTopDocumentIsolationDescription, kOsAll,
FEATURE_VALUE_TYPE(features::kTopDocumentIsolation)},
{"enable-use-zoom-for-dsf", flag_descriptions::kEnableUseZoomForDsfName,
flag_descriptions::kEnableUseZoomForDsfDescription, kOsAll,
MULTI_VALUE_TYPE(kEnableUseZoomForDSFChoices)},
#if defined(OS_MACOSX)
{"enable-harfbuzz-rendertext", flag_descriptions::kHarfbuzzRendertextName,
flag_descriptions::kHarfbuzzRendertextDescription, kOsMac,
SINGLE_VALUE_TYPE(switches::kEnableHarfBuzzRenderText)},
#endif // OS_MACOSX
{"allow-previews", flag_descriptions::kPreviewsAllowedName,
flag_descriptions::kPreviewsAllowedDescription, kOsAll,
FEATURE_VALUE_TYPE(previews::features::kPreviews)},
{"data-saver-server-previews",
flag_descriptions::kDataSaverServerPreviewsName,
flag_descriptions::kDataSaverServerPreviewsDescription, kOsAll,
FEATURE_VALUE_TYPE(
data_reduction_proxy::features::kDataReductionProxyDecidesTransform)},
{"ignore-previews-blacklist",
flag_descriptions::kIgnorePreviewsBlacklistName,
flag_descriptions::kIgnorePreviewsBlacklistDescription, kOsAll,
SINGLE_VALUE_TYPE(previews::switches::kIgnorePreviewsBlacklist)},
{"enable-data-reduction-proxy-server-experiment",
flag_descriptions::kEnableDataReductionProxyServerExperimentName,
flag_descriptions::kEnableDataReductionProxyServerExperimentDescription,
kOsAll, MULTI_VALUE_TYPE(kDataReductionProxyServerExperiment)},
#if defined(OS_ANDROID)
{"enable-data-reduction-proxy-savings-promo",
flag_descriptions::kEnableDataReductionProxySavingsPromoName,
flag_descriptions::kEnableDataReductionProxySavingsPromoDescription,
kOsAndroid,
SINGLE_VALUE_TYPE(data_reduction_proxy::switches::
kEnableDataReductionProxySavingsPromo)},
{"enable-data-reduction-proxy-main-menu",
flag_descriptions::kEnableDataReductionProxyMainMenuName,
flag_descriptions::kEnableDataReductionProxyMainMenuDescription,
kOsAndroid,
FEATURE_WITH_PARAMS_VALUE_TYPE(
data_reduction_proxy::features::kDataReductionMainMenu,
kDataReductionMainMenuFeatureVariations,
"DataReductionProxyMainMenu")},
{"enable-offline-previews", flag_descriptions::kEnableOfflinePreviewsName,
flag_descriptions::kEnableOfflinePreviewsDescription, kOsAndroid,
FEATURE_VALUE_TYPE(previews::features::kOfflinePreviews)},
#endif // OS_ANDROID
{"enable-client-lo-fi", flag_descriptions::kEnableClientLoFiName,
flag_descriptions::kEnableClientLoFiDescription, kOsAll,
FEATURE_VALUE_TYPE(previews::features::kClientLoFi)},
{"enable-noscript-previews", flag_descriptions::kEnableNoScriptPreviewsName,
flag_descriptions::kEnableNoScriptPreviewsDescription, kOsAll,
FEATURE_VALUE_TYPE(previews::features::kNoScriptPreviews)},
{"enable-optimization-hints",
flag_descriptions::kEnableOptimizationHintsName,
flag_descriptions::kEnableOptimizationHintsDescription, kOsAll,
FEATURE_VALUE_TYPE(previews::features::kOptimizationHints)},
{"enable-heavy-page-capping",
flag_descriptions::kEnableHeavyPageCappingName,
flag_descriptions::kEnableHeavyPageCappingDescription, kOsAll,
FEATURE_WITH_PARAMS_VALUE_TYPE(data_use_measurement::page_load_capping::
features::kDetectingHeavyPages,
kDetectingHeavyPagesFeatureVariations,
"DetectingHeavyPages")},
{"allow-insecure-localhost", flag_descriptions::kAllowInsecureLocalhostName,
flag_descriptions::kAllowInsecureLocalhostDescription, kOsAll,
SINGLE_VALUE_TYPE(switches::kAllowInsecureLocalhost)},
#if !defined(OS_ANDROID)
{"enable-app-banners", flag_descriptions::kAppBannersName,
flag_descriptions::kAppBannersDescription, kOsDesktop,
FEATURE_VALUE_TYPE(features::kAppBanners)},
#endif // !OS_ANDROID
{"enable-experimental-app-banners",
flag_descriptions::kExperimentalAppBannersName,
flag_descriptions::kExperimentalAppBannersDescription, kOsAll,
FEATURE_VALUE_TYPE(features::kExperimentalAppBanners)},
{"bypass-app-banner-engagement-checks",
flag_descriptions::kBypassAppBannerEngagementChecksName,
flag_descriptions::kBypassAppBannerEngagementChecksDescription, kOsAll,
SINGLE_VALUE_TYPE(switches::kBypassAppBannerEngagementChecks)},
{"enable-desktop-pwas", flag_descriptions::kEnableDesktopPWAsName,
flag_descriptions::kEnableDesktopPWAsDescription, kOsDesktop,
FEATURE_VALUE_TYPE(features::kDesktopPWAWindowing)},
{"enable-desktop-pwas-link-capturing",
flag_descriptions::kEnableDesktopPWAsLinkCapturingName,
flag_descriptions::kEnableDesktopPWAsLinkCapturingDescription, kOsDesktop,
FEATURE_VALUE_TYPE(features::kDesktopPWAsLinkCapturing)},
{"use-sync-sandbox", flag_descriptions::kSyncSandboxName,
flag_descriptions::kSyncSandboxDescription, kOsAll,
SINGLE_VALUE_TYPE_AND_VALUE(
switches::kSyncServiceURL,
"https://chrome-sync.sandbox.google.com/chrome-sync/alpha")},
#if !defined(OS_ANDROID)
{"load-media-router-component-extension",
flag_descriptions::kLoadMediaRouterComponentExtensionName,
flag_descriptions::kLoadMediaRouterComponentExtensionDescription,
kOsDesktop,
ENABLE_DISABLE_VALUE_TYPE_AND_VALUE(
switches::kLoadMediaRouterComponentExtension,
"1",
switches::kLoadMediaRouterComponentExtension,
"0")},
{"media-router-cast-allow-all-ips",
flag_descriptions::kMediaRouterCastAllowAllIPsName,
flag_descriptions::kMediaRouterCastAllowAllIPsDescription, kOsDesktop,
FEATURE_VALUE_TYPE(media_router::kCastAllowAllIPsFeature)},
#endif // !OS_ANDROID
// Since Drive Search is not available when app list is disabled, flag guard
// enable-drive-search-in-chrome-launcher flag.
#if BUILDFLAG(ENABLE_APP_LIST)
{"enable-drive-search-in-app-launcher",
flag_descriptions::kDriveSearchInChromeLauncherName,
flag_descriptions::kDriveSearchInChromeLauncherDescription, kOsCrOS,
ENABLE_DISABLE_VALUE_TYPE(
app_list::switches::kEnableDriveSearchInChromeLauncher,
app_list::switches::kDisableDriveSearchInChromeLauncher)},
#endif // BUILDFLAG(ENABLE_APP_LIST)
#if defined(OS_CHROMEOS)
{"disable-mtp-write-support", flag_descriptions::kMtpWriteSupportName,
flag_descriptions::kMtpWriteSupportDescription, kOsCrOS,
SINGLE_DISABLE_VALUE_TYPE(chromeos::switches::kDisableMtpWriteSupport)},
#endif // OS_CHROMEOS
#if defined(OS_CHROMEOS)
{"enable-datasaver-prompt", flag_descriptions::kDatasaverPromptName,
flag_descriptions::kDatasaverPromptDescription, kOsCrOS,
MULTI_VALUE_TYPE(kDataSaverPromptChoices)},
#endif // OS_CHROMEOS
#if defined(OS_ANDROID)
{"autofill-keyboard-accessory-view",
flag_descriptions::kAutofillAccessoryViewName,
flag_descriptions::kAutofillAccessoryViewDescription, kOsAndroid,
FEATURE_WITH_PARAMS_VALUE_TYPE(autofill::kAutofillKeyboardAccessory,
kAutofillKeyboardAccessoryFeatureVariations,
"AutofillKeyboardAccessoryVariations")},
#endif // OS_ANDROID
#if defined(OS_WIN)
{"try-supported-channel-layouts",
flag_descriptions::kTrySupportedChannelLayoutsName,
flag_descriptions::kTrySupportedChannelLayoutsDescription, kOsWin,
SINGLE_VALUE_TYPE(switches::kTrySupportedChannelLayouts)},
#endif // OS_WIN
#if defined(OS_MACOSX)
{"mac-v2-sandbox", flag_descriptions::kMacV2SandboxName,
flag_descriptions::kMacV2SandboxDescription, kOsMac,
FEATURE_VALUE_TYPE(features::kMacV2Sandbox)},
{"mac-views-native-app-windows",
flag_descriptions::kMacViewsNativeAppWindowsName,
flag_descriptions::kMacViewsNativeAppWindowsDescription, kOsMac,
ENABLE_DISABLE_VALUE_TYPE(switches::kEnableMacViewsNativeAppWindows,
switches::kDisableMacViewsNativeAppWindows)},
{"mac-views-task-manager", flag_descriptions::kMacViewsTaskManagerName,
flag_descriptions::kMacViewsTaskManagerDescription, kOsMac,
FEATURE_VALUE_TYPE(features::kViewsTaskManager)},
{"show-all-dialogs-with-views-toolkit",
flag_descriptions::kShowAllDialogsWithViewsToolkitName,
flag_descriptions::kShowAllDialogsWithViewsToolkitDescription, kOsMac,
FEATURE_VALUE_TYPE(features::kShowAllDialogsWithViewsToolkit)},
{"app-window-cycling", flag_descriptions::kAppWindowCyclingName,
flag_descriptions::kAppWindowCyclingDescription, kOsMac,
ENABLE_DISABLE_VALUE_TYPE(switches::kEnableAppWindowCycling,
switches::kDisableAppWindowCycling)},
{"views-browser-windows", flag_descriptions::kViewsBrowserWindowsName,
flag_descriptions::kViewsBrowserWindowsDescription, kOsMac,
FEATURE_VALUE_TYPE(features::kViewsBrowserWindows)},
#endif // OS_MACOSX
{"enable-gamepad-extensions", flag_descriptions::kGamepadExtensionsName,
flag_descriptions::kGamepadExtensionsDescription, kOsAll,
FEATURE_VALUE_TYPE(features::kGamepadExtensions)},
{"enable-gamepad-vibration", flag_descriptions::kGamepadVibrationName,
flag_descriptions::kGamepadVibrationDescription, kOsAll,
FEATURE_VALUE_TYPE(features::kGamepadVibration)},
{"enable-webvr", flag_descriptions::kWebvrName,
flag_descriptions::kWebvrDescription, kOsAll,
SINGLE_VALUE_TYPE(switches::kEnableWebVR)},
{"webxr", flag_descriptions::kWebXrName,
flag_descriptions::kWebXrDescription, kOsAll,
FEATURE_VALUE_TYPE(features::kWebXr)},
{"webxr-gamepad-support", flag_descriptions::kWebXrGamepadSupportName,
flag_descriptions::kWebXrGamepadSupportDescription, kOsAll,
FEATURE_VALUE_TYPE(features::kWebXrGamepadSupport)},
{"webxr-orientation-sensor-device",
flag_descriptions::kWebXrOrientationSensorDeviceName,
flag_descriptions::kWebXrOrientationSensorDeviceDescription, kOsAll,
FEATURE_VALUE_TYPE(features::kWebXrOrientationSensorDevice)},
{"webxr-hit-test", flag_descriptions::kWebXrHitTestName,
flag_descriptions::kWebXrHitTestDescription, kOsAll,
FEATURE_VALUE_TYPE(features::kWebXrHitTest)},
#if BUILDFLAG(ENABLE_VR)
{"webvr-vsync-align", flag_descriptions::kWebVrVsyncAlignName,
flag_descriptions::kWebVrVsyncAlignDescription, kOsAndroid,
FEATURE_VALUE_TYPE(features::kWebVrVsyncAlign)},
#if defined(OS_ANDROID)
{"webxr-render-path", flag_descriptions::kWebXrRenderPathName,
flag_descriptions::kWebXrRenderPathDescription, kOsAndroid,
FEATURE_WITH_PARAMS_VALUE_TYPE(features::kWebXrRenderPath,
kWebXrRenderPathVariations,
"WebXrRenderPath")},
{"vr-web-input-editing", flag_descriptions::kVrWebInputEditingName,
flag_descriptions::kVrWebInputEditingDescription, kOsAndroid,
FEATURE_VALUE_TYPE(features::kVrWebInputEditing)},
{"vr-browsing-experimental-features",
flag_descriptions::kVrBrowsingExperimentalFeaturesName,
flag_descriptions::kVrBrowsingExperimentalFeaturesDescription, kOsAndroid,
FEATURE_VALUE_TYPE(features::kVrBrowsingExperimentalFeatures)},
{"vr-browsing-experimental-rendering",
flag_descriptions::kVrBrowsingExperimentalRenderingName,
flag_descriptions::kVrBrowsingExperimentalRenderingDescription, kOsAndroid,
FEATURE_VALUE_TYPE(features::kVrBrowsingExperimentalRendering)},
// TODO(crbug.com/731802): Only these should be #if defined(OS_ANDROID).
{"vr-browsing-in-custom-tab", flag_descriptions::kVrBrowsingInCustomTabName,
flag_descriptions::kVrBrowsingInCustomTabDescription, kOsAndroid,
FEATURE_VALUE_TYPE(chrome::android::kVrBrowsingInCustomTab)},
{"vr-browsing-tabs-view", flag_descriptions::kVrBrowsingTabsViewName,
flag_descriptions::kVrBrowsingTabsViewDescription, kOsAndroid,
FEATURE_VALUE_TYPE(chrome::android::kVrBrowsingTabsView)},
{"webvr-autopresent-from-intent",
flag_descriptions::kWebVrAutopresentFromIntentName,
flag_descriptions::kWebVrAutopresentFromIntentDescription, kOsAndroid,
FEATURE_VALUE_TYPE(chrome::android::kWebVrAutopresentFromIntent)},
#endif // OS_ANDROID
#if BUILDFLAG(ENABLE_OCULUS_VR)
{"oculus-vr", flag_descriptions::kOculusVRName,
flag_descriptions::kOculusVRDescription, kOsWin,
FEATURE_VALUE_TYPE(features::kOculusVR)},
#endif // ENABLE_OCULUS_VR
#if BUILDFLAG(ENABLE_OPENVR)
{"openvr", flag_descriptions::kOpenVRName,
flag_descriptions::kOpenVRDescription, kOsWin,
FEATURE_VALUE_TYPE(features::kOpenVR)},
#endif // ENABLE_OPENVR
#endif // ENABLE_VR
#if defined(OS_CHROMEOS)
{"disable-accelerated-mjpeg-decode",
flag_descriptions::kAcceleratedMjpegDecodeName,
flag_descriptions::kAcceleratedMjpegDecodeDescription, kOsCrOS,
SINGLE_DISABLE_VALUE_TYPE(switches::kDisableAcceleratedMjpegDecode)},
#endif // OS_CHROMEOS
{"v8-cache-options", flag_descriptions::kV8CacheOptionsName,
flag_descriptions::kV8CacheOptionsDescription, kOsAll,
MULTI_VALUE_TYPE(kV8CacheOptionsChoices)},
{"keyboard-lock-api", flag_descriptions::kKeyboardLockApiName,
flag_descriptions::kKeyboardLockApiDescription, kOsDesktop,
FEATURE_VALUE_TYPE(features::kKeyboardLockAPI)},
{"system-keyboard-lock", flag_descriptions::kSystemKeyboardLockName,
flag_descriptions::kSystemKeyboardLockDescription, kOsDesktop,
FEATURE_VALUE_TYPE(features::kSystemKeyboardLock)},
#if defined(OS_ANDROID)
{"progress-bar-throttle", flag_descriptions::kProgressBarThrottleName,
flag_descriptions::kProgressBarThrottleDescription, kOsAndroid,
FEATURE_VALUE_TYPE(chrome::android::kProgressBarThrottleFeature)},
#endif // OS_ANDROID
{"save-previous-document-resources-until",
flag_descriptions::kSavePreviousDocumentResourcesName,
flag_descriptions::kSavePreviousDocumentResourcesDescription, kOsAll,
MULTI_VALUE_TYPE(kSavePreviousDocumentResourcesChoices)},
#if defined(OS_ANDROID)
{"offline-bookmarks", flag_descriptions::kOfflineBookmarksName,
flag_descriptions::kOfflineBookmarksDescription, kOsAndroid,
FEATURE_VALUE_TYPE(offline_pages::kOfflineBookmarksFeature)},
{"offline-pages-load-signal-collecting",
flag_descriptions::kOfflinePagesLoadSignalCollectingName,
flag_descriptions::kOfflinePagesLoadSignalCollectingDescription,
kOsAndroid,
FEATURE_VALUE_TYPE(
offline_pages::kOfflinePagesLoadSignalCollectingFeature)},
{"offline-pages-sharing", flag_descriptions::kOfflinePagesSharingName,
flag_descriptions::kOfflinePagesSharingDescription, kOsAndroid,
FEATURE_VALUE_TYPE(offline_pages::kOfflinePagesSharingFeature)},
{"offline-pages-prefetching",
flag_descriptions::kOfflinePagesPrefetchingName,
flag_descriptions::kOfflinePagesPrefetchingDescription, kOsAndroid,
FEATURE_VALUE_TYPE(offline_pages::kPrefetchingOfflinePagesFeature)},
{"offline-pages-prefetching-ui",
flag_descriptions::kOfflinePagesPrefetchingUIName,
flag_descriptions::kOfflinePagesPrefetchingUIDescription, kOsAndroid,
FEATURE_VALUE_TYPE(offline_pages::kOfflinePagesPrefetchingUIFeature)},
{"offline-pages-limitless-prefetching",
flag_descriptions::kOfflinePagesLimitlessPrefetchingName,
flag_descriptions::kOfflinePagesLimitlessPrefetchingDescription,
kOsAndroid,
FEATURE_VALUE_TYPE(
offline_pages::kOfflinePagesLimitlessPrefetchingFeature)},
{"background-loader-for-downloads",
flag_descriptions::kBackgroundLoaderForDownloadsName,
flag_descriptions::kBackgroundLoaderForDownloadsDescription, kOsAndroid,
FEATURE_VALUE_TYPE(offline_pages::kBackgroundLoaderForDownloadsFeature)},
{"offline-pages-failed-download",
flag_descriptions::kOfflinePagesDescriptiveFailStatusName,
flag_descriptions::kOfflinePagesDescriptiveFailStatusDescription,
kOsAndroid,
FEATURE_VALUE_TYPE(
offline_pages::kOfflinePagesDescriptiveFailStatusFeature)},
{"offline-pages-pending-download",
flag_descriptions::kOfflinePagesDescriptivePendingStatusName,
flag_descriptions::kOfflinePagesDescriptivePendingStatusDescription,
kOsAndroid,
FEATURE_VALUE_TYPE(
offline_pages::kOfflinePagesDescriptivePendingStatusFeature)},
{"offline-pages-resource-based-snapshot",
flag_descriptions::kOfflinePagesResourceBasedSnapshotName,
flag_descriptions::kOfflinePagesResourceBasedSnapshotDescription,
kOsAndroid,
FEATURE_VALUE_TYPE(
offline_pages::kOfflinePagesResourceBasedSnapshotFeature)},
{"offline-pages-renovations",
flag_descriptions::kOfflinePagesRenovationsName,
flag_descriptions::kOfflinePagesRenovationsDescription, kOsAndroid,
FEATURE_VALUE_TYPE(offline_pages::kOfflinePagesRenovationsFeature)},
{"offline-pages-in-downloads-home-open-in-cct",
flag_descriptions::kOfflinePagesInDownloadHomeOpenInCctName,
flag_descriptions::kOfflinePagesInDownloadHomeOpenInCctDescription,
kOsAndroid,
FEATURE_VALUE_TYPE(
offline_pages::kOfflinePagesInDownloadHomeOpenInCctFeature)},
{"offline-pages-alternate-dino-page",
flag_descriptions::kOfflinePagesShowAlternateDinoPageName,
flag_descriptions::kOfflinePagesShowAlternateDinoPageDescription,
kOsAndroid,
FEATURE_VALUE_TYPE(
offline_pages::kOfflinePagesShowAlternateDinoPageFeature)},
{"offline-indicator", flag_descriptions::kOfflineIndicatorName,
flag_descriptions::kOfflineIndicatorDescription, kOsAndroid,
FEATURE_VALUE_TYPE(offline_pages::kOfflineIndicatorFeature)},
#endif // OS_ANDROID
{"disallow-doc-written-script-loads",
flag_descriptions::kDisallowDocWrittenScriptsUiName,
flag_descriptions::kDisallowDocWrittenScriptsUiDescription, kOsAll,
// NOTE: if we want to add additional experiment entries for other
// features controlled by kBlinkSettings, we'll need to add logic to
// merge the flag values.
ENABLE_DISABLE_VALUE_TYPE_AND_VALUE(
switches::kBlinkSettings,
"disallowFetchForDocWrittenScriptsInMainFrame=true",
switches::kBlinkSettings,
"disallowFetchForDocWrittenScriptsInMainFrame=false")},
#if defined(OS_WIN)
{"trace-export-events-to-etw",
flag_descriptions::kTraceExportEventsToEtwName,
flag_descriptions::kTraceExportEventsToEtwDesription, kOsWin,
SINGLE_VALUE_TYPE(switches::kTraceExportEventsToETW)},
{"use-winrt-midi-api", flag_descriptions::kUseWinrtMidiApiName,
flag_descriptions::kUseWinrtMidiApiDescription, kOsWin,
FEATURE_VALUE_TYPE(midi::features::kMidiManagerWinrt)},
#endif // OS_WIN
#if defined(OS_CHROMEOS)
{"cros-regions-mode", flag_descriptions::kCrosRegionsModeName,
flag_descriptions::kCrosRegionsModeDescription, kOsCrOS,
MULTI_VALUE_TYPE(kCrosRegionsModeChoices)},
#endif // OS_CHROMEOS
#if defined(OS_WIN)
{"enable-appcontainer", flag_descriptions::kEnableAppcontainerName,
flag_descriptions::kEnableAppcontainerDescription, kOsWin,
ENABLE_DISABLE_VALUE_TYPE(
service_manager::switches::kEnableAppContainer,
service_manager::switches::kDisableAppContainer)},
#endif // OS_WIN
#if defined(TOOLKIT_VIEWS) || defined(OS_ANDROID)
{"enable-autofill-credit-card-upload",
flag_descriptions::kAutofillCreditCardUploadName,
flag_descriptions::kAutofillCreditCardUploadDescription, kOsAll,
FEATURE_VALUE_TYPE(autofill::kAutofillUpstream)},
#endif // TOOLKIT_VIEWS || OS_ANDROID
{"enable-md-incognito-ntp",
flag_descriptions::kMaterialDesignIncognitoNTPName,
flag_descriptions::kMaterialDesignIncognitoNTPDescription, kOsAndroid,
FEATURE_VALUE_TYPE(features::kMaterialDesignIncognitoNTP)},
{"safe-search-url-reporting",
flag_descriptions::kSafeSearchUrlReportingName,
flag_descriptions::kSafeSearchUrlReportingDescription, kOsAll,
FEATURE_VALUE_TYPE(features::kSafeSearchUrlReporting)},
{"force-ui-direction", flag_descriptions::kForceUiDirectionName,
flag_descriptions::kForceUiDirectionDescription, kOsAll,
MULTI_VALUE_TYPE(kForceUIDirectionChoices)},
{"force-text-direction", flag_descriptions::kForceTextDirectionName,
flag_descriptions::kForceTextDirectionDescription, kOsAll,
MULTI_VALUE_TYPE(kForceTextDirectionChoices)},
#if defined(OS_WIN) || defined(OS_LINUX)
{"enable-input-ime-api", flag_descriptions::kEnableInputImeApiName,
flag_descriptions::kEnableInputImeApiDescription, kOsWin | kOsLinux,
ENABLE_DISABLE_VALUE_TYPE(switches::kEnableInputImeAPI,
switches::kDisableInputImeAPI)},
#if !defined(OS_CHROMEOS)
{"warn-before-quitting", flag_descriptions::kWarnBeforeQuittingFlagName,
flag_descriptions::kWarnBeforeQuittingFlagDescription, kOsWin | kOsLinux,
FEATURE_VALUE_TYPE(features::kWarnBeforeQuitting)},
#endif // OS_CHROMEOS
#endif // OS_WIN || OS_LINUX
{"enable-origin-trials", flag_descriptions::kOriginTrialsName,
flag_descriptions::kOriginTrialsDescription, kOsAll,
FEATURE_VALUE_TYPE(features::kOriginTrials)},
{"enable-brotli", flag_descriptions::kEnableBrotliName,
flag_descriptions::kEnableBrotliDescription, kOsAll,
FEATURE_VALUE_TYPE(features::kBrotliEncoding)},
{"enable-image-capture-api", flag_descriptions::kEnableImageCaptureAPIName,
flag_descriptions::kEnableImageCaptureAPIDescription, kOsAll,
FEATURE_VALUE_TYPE(features::kImageCaptureAPI)},
#if defined(OS_ANDROID)
{"force-show-update-menu-item", flag_descriptions::kUpdateMenuItemName,
flag_descriptions::kUpdateMenuItemDescription, kOsAndroid,
SINGLE_VALUE_TYPE(switches::kForceShowUpdateMenuItem)},
{"update-menu-item-custom-summary",
flag_descriptions::kUpdateMenuItemCustomSummaryName,
flag_descriptions::kUpdateMenuItemCustomSummaryDescription, kOsAndroid,
SINGLE_VALUE_TYPE_AND_VALUE(
switches::kForceShowUpdateMenuItemCustomSummary,
"Custom Summary")},
{"force-show-update-menu-badge", flag_descriptions::kUpdateMenuBadgeName,
flag_descriptions::kUpdateMenuBadgeDescription, kOsAndroid,
SINGLE_VALUE_TYPE(switches::kForceShowUpdateMenuBadge)},
{"set-market-url-for-testing",
flag_descriptions::kSetMarketUrlForTestingName,
flag_descriptions::kSetMarketUrlForTestingDescription, kOsAndroid,
SINGLE_VALUE_TYPE_AND_VALUE(
switches::kMarketUrlForTesting,
"https://play.google.com/store/apps/details?id=com.android.chrome")},
#endif // OS_ANDROID
#if defined(OS_WIN) || defined(OS_MACOSX)
{"automatic-tab-discarding", flag_descriptions::kAutomaticTabDiscardingName,
flag_descriptions::kAutomaticTabDiscardingDescription, kOsWin | kOsMac,
FEATURE_VALUE_TYPE(features::kAutomaticTabDiscarding)},
#endif // OS_WIN || OS_MACOSX
{"tls13-variant", flag_descriptions::kTLS13VariantName,
flag_descriptions::kTLS13VariantDescription, kOsAll,
MULTI_VALUE_TYPE(kTLS13VariantChoices)},
{"enable-token-binding", flag_descriptions::kEnableTokenBindingName,
flag_descriptions::kEnableTokenBindingDescription, kOsAll,
FEATURE_VALUE_TYPE(features::kTokenBinding)},
{"enable-scroll-anchor-serialization",
flag_descriptions::kEnableScrollAnchorSerializationName,
flag_descriptions::kEnableScrollAnchorSerializationDescription, kOsAll,
FEATURE_VALUE_TYPE(features::kScrollAnchorSerialization)},
{"disable-audio-support-for-desktop-share",
flag_descriptions::kDisableAudioForDesktopShareName,
flag_descriptions::kDisableAudioForDesktopShareDescription, kOsAll,
SINGLE_VALUE_TYPE(switches::kDisableAudioSupportForDesktopShare)},
#if BUILDFLAG(ENABLE_EXTENSIONS)
{"tab-for-desktop-share", flag_descriptions::kDisableTabForDesktopShareName,
flag_descriptions::kDisableTabForDesktopShareDescription, kOsAll,
SINGLE_VALUE_TYPE(extensions::switches::kDisableTabForDesktopShare)},
#endif // ENABLE_EXTENSIONS
#if defined(OS_ANDROID)
{"keep-prefetched-content-suggestions",
flag_descriptions::kKeepPrefetchedContentSuggestionsName,
flag_descriptions::kKeepPrefetchedContentSuggestionsDescription,
kOsAndroid,
FEATURE_VALUE_TYPE(ntp_snippets::kKeepPrefetchedContentSuggestions)},
{"content-suggestions-category-order",
flag_descriptions::kContentSuggestionsCategoryOrderName,
flag_descriptions::kContentSuggestionsCategoryOrderDescription, kOsAndroid,
FEATURE_WITH_PARAMS_VALUE_TYPE(
ntp_snippets::kCategoryOrder,
kContentSuggestionsCategoryOrderFeatureVariations,
ntp_snippets::kCategoryOrder.name)},
{"content-suggestions-category-ranker",
flag_descriptions::kContentSuggestionsCategoryRankerName,
flag_descriptions::kContentSuggestionsCategoryRankerDescription,
kOsAndroid,
FEATURE_WITH_PARAMS_VALUE_TYPE(
ntp_snippets::kCategoryRanker,
kContentSuggestionsCategoryRankerFeatureVariations,
ntp_snippets::kCategoryRanker.name)},
{"content-suggestions-debug-log",
flag_descriptions::kContentSuggestionsDebugLogName,
flag_descriptions::kContentSuggestionsDebugLogDescription, kOsAndroid,
FEATURE_VALUE_TYPE(ntp_snippets::kContentSuggestionsDebugLog)},
{"enable-breaking-news-push",
flag_descriptions::kEnableBreakingNewsPushName,
flag_descriptions::kEnableBreakingNewsPushDescription, kOsAndroid,
FEATURE_VALUE_TYPE(ntp_snippets::kBreakingNewsPushFeature)},
{"enable-ntp-snippets-increased-visibility",
flag_descriptions::kEnableNtpSnippetsVisibilityName,
flag_descriptions::kEnableNtpSnippetsVisibilityDescription, kOsAndroid,
FEATURE_VALUE_TYPE(ntp_snippets::kIncreasedVisibility)},
{"enable-contextual-suggestions-bottom-sheet",
flag_descriptions::kContextualSuggestionsBottomSheetName,
flag_descriptions::kContextualSuggestionsBottomSheetDescription,
kOsAndroid,
FEATURE_VALUE_TYPE(
contextual_suggestions::kContextualSuggestionsBottomSheet)},
{"contextual-suggestions-slim-peek-ui",
flag_descriptions::kContextualSuggestionsSlimPeekUIName,
flag_descriptions::kContextualSuggestionsSlimPeekUIDescription, kOsAndroid,
FEATURE_VALUE_TYPE(
contextual_suggestions::kContextualSuggestionsSlimPeekUI)},
{"enable-content-suggestions-new-favicon-server",
flag_descriptions::kEnableContentSuggestionsNewFaviconServerName,
flag_descriptions::kEnableContentSuggestionsNewFaviconServerDescription,
kOsAndroid,
FEATURE_VALUE_TYPE(ntp_snippets::kPublisherFaviconsFromNewServerFeature)},
{"enable-content-suggestions-thumbnail-dominant-color",
flag_descriptions::kEnableContentSuggestionsThumbnailDominantColorName,
flag_descriptions::
kEnableContentSuggestionsThumbnailDominantColorDescription,
kOsAndroid,
FEATURE_VALUE_TYPE(
chrome::android::kContentSuggestionsThumbnailDominantColor)},
{"enable-content-suggestions-settings",
flag_descriptions::kEnableContentSuggestionsSettingsName,
flag_descriptions::kEnableContentSuggestionsSettingsDescription,
kOsAndroid,
FEATURE_VALUE_TYPE(chrome::android::kContentSuggestionsSettings)},
{"interest-feed-content-suggestions",
flag_descriptions::kInterestFeedContentSuggestionsName,
flag_descriptions::kInterestFeedContentSuggestionsDescription, kOsAndroid,
FEATURE_VALUE_TYPE(feed::kInterestFeedContentSuggestions)},
{"enable-ntp-article-suggestions-expandable-header",
flag_descriptions::kEnableNtpArticleSuggestionsExpandableHeaderName,
flag_descriptions::kEnableNtpArticleSuggestionsExpandableHeaderDescription,
kOsAndroid,
FEATURE_VALUE_TYPE(ntp_snippets::kArticleSuggestionsExpandableHeader)},
{"enable-ntp-remote-suggestions",
flag_descriptions::kEnableNtpRemoteSuggestionsName,
flag_descriptions::kEnableNtpRemoteSuggestionsDescription, kOsAndroid,
FEATURE_WITH_PARAMS_VALUE_TYPE(
ntp_snippets::kArticleSuggestionsFeature,
kRemoteSuggestionsFeatureVariations,
ntp_snippets::kArticleSuggestionsFeature.name)},
{"enable-ntp-asset-download-suggestions",
flag_descriptions::kEnableNtpAssetDownloadSuggestionsName,
flag_descriptions::kEnableNtpAssetDownloadSuggestionsDescription,
kOsAndroid,
FEATURE_VALUE_TYPE(features::kAssetDownloadSuggestionsFeature)},
{"enable-ntp-offline-page-download-suggestions",
flag_descriptions::kEnableNtpOfflinePageDownloadSuggestionsName,
flag_descriptions::kEnableNtpOfflinePageDownloadSuggestionsDescription,
kOsAndroid,
FEATURE_VALUE_TYPE(features::kOfflinePageDownloadSuggestionsFeature)},
{"enable-ntp-bookmark-suggestions",
flag_descriptions::kEnableNtpBookmarkSuggestionsName,
flag_descriptions::kEnableNtpBookmarkSuggestionsDescription, kOsAndroid,
FEATURE_VALUE_TYPE(ntp_snippets::kBookmarkSuggestionsFeature)},
{"enable-ntp-foreign-sessions-suggestions",
flag_descriptions::kEnableNtpForeignSessionsSuggestionsName,
flag_descriptions::kEnableNtpForeignSessionsSuggestionsDescription,
kOsAndroid,
FEATURE_VALUE_TYPE(ntp_snippets::kForeignSessionsSuggestionsFeature)},
{"enable-ntp-suggestions-notifications",
flag_descriptions::kEnableNtpSuggestionsNotificationsName,
flag_descriptions::kEnableNtpSuggestionsNotificationsDescription,
kOsAndroid,
FEATURE_WITH_PARAMS_VALUE_TYPE(
ntp_snippets::kNotificationsFeature,
kContentSuggestionsNotificationsFeatureVariations,
ntp_snippets::kNotificationsFeature.name)},
{"ntp-modern-layout", flag_descriptions::kNtpModernLayoutName,
fla