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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/40285824): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif
// Instructions for adding new entries to this file:
// https://chromium.googlesource.com/chromium/src/+/main/docs/how_to_add_your_feature_flag.md#step-2_adding-the-feature-flag-to-the-chrome_flags-ui
#include "chrome/browser/about_flags.h"
#include <iterator>
#include <map>
#include <memory>
#include <set>
#include <utility>
#include "base/base_switches.h"
#include "base/command_line.h"
#include "base/feature_list.h"
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/i18n/base_i18n_switches.h"
#include "base/memory/singleton.h"
#include "base/metrics/histogram_functions.h"
#include "base/no_destructor.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/utf_string_conversions.h"
#include "base/task/task_features.h"
#include "base/values.h"
#include "build/branding_buildflags.h"
#include "build/build_config.h"
#include "cc/base/features.h"
#include "cc/base/switches.h"
#include "chrome/browser/apps/app_discovery_service/app_discovery_service.h"
#include "chrome/browser/apps/link_capturing/link_capturing_features.h"
#include "chrome/browser/browser_features.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/companion/core/features.h"
#include "chrome/browser/file_system_access/file_system_access_features.h"
#include "chrome/browser/flag_descriptions.h"
#include "chrome/browser/ip_protection/ip_protection_switches.h"
#include "chrome/browser/login_detection/login_detection_util.h"
#include "chrome/browser/media/router/discovery/access_code/access_code_cast_constants.h"
#include "chrome/browser/media/router/discovery/access_code/access_code_cast_feature.h"
#include "chrome/browser/navigation_predictor/navigation_predictor_features.h"
#include "chrome/browser/navigation_predictor/search_engine_preconnector.h"
#include "chrome/browser/net/stub_resolver_config_reader.h"
#include "chrome/browser/net/system_network_context_manager.h"
#include "chrome/browser/notifications/scheduler/public/features.h"
#include "chrome/browser/page_info/page_info_features.h"
#include "chrome/browser/permissions/notifications_permission_revocation_config.h"
#include "chrome/browser/permissions/quiet_notification_permission_ui_config.h"
#include "chrome/browser/predictors/loading_predictor_config.h"
#include "chrome/browser/preloading/prefetch/search_prefetch/field_trial_settings.h"
#include "chrome/browser/preloading/preloading_features.h"
#include "chrome/browser/resource_coordinator/tab_manager_features.h"
#include "chrome/browser/sharing_hub/sharing_hub_features.h"
#include "chrome/browser/site_isolation/about_flags.h"
#include "chrome/browser/tpcd/experiment/tpcd_experiment_features.h"
#include "chrome/browser/ui/browser_navigator_params.h"
#include "chrome/browser/ui/ui_features.h"
#include "chrome/browser/unexpire_flags.h"
#include "chrome/browser/unexpire_flags_gen.h"
#include "chrome/browser/web_applications/features.h"
#include "chrome/browser/webauthn/webauthn_switches.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 "chrome/common/companion/visual_query/features.h"
#include "components/assist_ranker/predictor_config_definitions.h"
#include "components/autofill/content/common/content_autofill_features.h"
#include "components/autofill/core/browser/autofill_experiments.h"
#include "components/autofill/core/common/autofill_features.h"
#include "components/autofill/core/common/autofill_payments_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/commerce/core/commerce_feature_list.h"
#include "components/commerce/core/flag_descriptions.h"
#include "components/component_updater/component_updater_command_line_config_policy.h"
#include "components/component_updater/component_updater_switches.h"
#include "components/compose/buildflags.h"
#include "components/compose/core/browser/compose_features.h"
#include "components/content_settings/core/common/features.h"
#include "components/contextual_search/core/browser/contextual_search_field_trial.h"
#include "components/contextual_search/core/browser/public.h"
#include "components/dom_distiller/core/dom_distiller_features.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/feature_engagement/public/feature_constants.h"
#include "components/feature_engagement/public/feature_list.h"
#include "components/feed/feed_feature_list.h"
#include "components/fingerprinting_protection_filter/common/fingerprinting_protection_filter_features.h"
#include "components/flags_ui/feature_entry.h"
#include "components/flags_ui/feature_entry_macros.h"
#include "components/flags_ui/flags_state.h"
#include "components/flags_ui/flags_storage.h"
#include "components/flags_ui/flags_ui_metrics.h"
#include "components/flags_ui/flags_ui_switches.h"
#include "components/flags_ui/pref_service_flags_storage.h"
#include "components/heavy_ad_intervention/heavy_ad_features.h"
#include "components/history/core/browser/features.h"
#include "components/history_clusters/core/config.h"
#include "components/history_clusters/core/features.h"
#include "components/history_clusters/core/on_device_clustering_features.h"
#include "components/history_embeddings/history_embeddings_features.h"
#include "components/invalidation/impl/invalidation_switches.h"
#include "components/language/core/common/language_experiments.h"
#include "components/lens/buildflags.h"
#include "components/lens/lens_features.h"
#include "components/manta/features.h"
#include "components/mirroring/service/mirroring_features.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/no_state_prefetch/browser/no_state_prefetch_field_trial.h"
#include "components/ntp_tiles/features.h"
#include "components/offline_pages/core/offline_page_feature.h"
#include "components/omnibox/browser/omnibox_feature_configs.h"
#include "components/omnibox/browser/omnibox_field_trial.h"
#include "components/omnibox/common/omnibox_features.h"
#include "components/open_from_clipboard/clipboard_recent_content_features.h"
#include "components/optimization_guide/core/model_execution/model_execution_features.h"
#include "components/optimization_guide/core/optimization_guide_features.h"
#include "components/optimization_guide/core/optimization_guide_switches.h"
#include "components/page_content_annotations/core/page_content_annotations_features.h"
#include "components/page_content_annotations/core/page_content_annotations_switches.h"
#include "components/page_image_service/features.h"
#include "components/page_info/core/features.h"
#include "components/paint_preview/buildflags/buildflags.h"
#include "components/paint_preview/features/features.h"
#include "components/password_manager/core/browser/features/password_features.h"
#include "components/password_manager/core/common/password_manager_features.h"
#include "components/payments/core/features.h"
#include "components/performance_manager/public/features.h"
#include "components/permissions/features.h"
#include "components/power_bookmarks/core/power_bookmark_features.h"
#include "components/privacy_sandbox/privacy_sandbox_features.h"
#include "components/query_tiles/switches.h"
#include "components/reading_list/features/reading_list_switches.h"
#include "components/safe_browsing/core/common/features.h"
#include "components/saved_tab_groups/features.h"
#include "components/search/ntp_features.h"
#include "components/search_engines/search_engines_switches.h"
#include "components/security_interstitials/content/stateful_ssl_host_state_delegate.h"
#include "components/security_state/core/security_state.h"
#include "components/segmentation_platform/public/features.h"
#include "components/send_tab_to_self/features.h"
#include "components/services/heap_profiling/public/cpp/switches.h"
#include "components/services/storage/public/cpp/buckets/bucket_info.h"
#include "components/shared_highlighting/core/common/shared_highlighting_features.h"
#include "components/sharing_message/features.h"
#include "components/signin/core/browser/dice_account_reconcilor_delegate.h"
#include "components/signin/public/base/signin_buildflags.h"
#include "components/signin/public/base/signin_switches.h"
#include "components/site_isolation/features.h"
#include "components/soda/soda_features.h"
#include "components/spellcheck/common/spellcheck_features.h"
#include "components/spellcheck/spellcheck_buildflags.h"
#include "components/supervised_user/core/common/features.h"
#include "components/supervised_user/core/common/supervised_user_constants.h"
#include "components/sync/base/command_line_switches.h"
#include "components/sync/base/features.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/translate/core/common/translate_util.h"
#include "components/trusted_vault/features.h"
#include "components/ui_devtools/switches.h"
#include "components/variations/variations_switches.h"
#include "components/version_info/channel.h"
#include "components/version_info/version_info.h"
#include "components/visited_url_ranking/public/features.h"
#include "components/viz/common/features.h"
#include "components/viz/common/switches.h"
#include "components/webapps/browser/features.h"
#include "components/webapps/common/switches.h"
#include "content/public/common/content_features.h"
#include "content/public/common/content_switches.h"
#include "device/base/features.h"
#include "device/bluetooth/bluez/bluez_features.h"
#include "device/bluetooth/chromeos_platform_features.h"
#include "device/bluetooth/floss/floss_features.h"
#include "device/fido/features.h"
#include "device/gamepad/public/cpp/gamepad_features.h"
#include "device/vr/buildflags/buildflags.h"
#include "extensions/buildflags/buildflags.h"
#include "flag_descriptions.h"
#include "gpu/config/gpu_finch_features.h"
#include "gpu/config/gpu_switches.h"
#include "media/audio/audio_features.h"
#include "media/base/media_switches.h"
#include "media/capture/capture_switches.h"
#include "media/media_buildflags.h"
#include "media/midi/midi_switches.h"
#include "media/webrtc/webrtc_features.h"
#include "mojo/core/embedder/features.h"
#include "net/base/features.h"
#include "net/net_buildflags.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 "pdf/buildflags.h"
#include "ppapi/buildflags/buildflags.h"
#include "printing/buildflags/buildflags.h"
#include "sandbox/policy/features.h"
#include "sandbox/policy/switches.h"
#include "services/device/public/cpp/device_features.h"
#include "services/media_session/public/cpp/features.h"
#include "services/network/public/cpp/features.h"
#include "services/network/public/cpp/network_switches.h"
#include "services/tracing/public/cpp/tracing_features.h"
#include "services/webnn/public/mojom/features.mojom-features.h"
#include "storage/browser/quota/quota_features.h"
#include "third_party/blink/public/common/features.h"
#include "third_party/blink/public/common/features_generated.h"
#include "third_party/blink/public/common/forcedark/forcedark_switches.h"
#include "third_party/blink/public/common/switches.h"
#include "ui/accessibility/accessibility_features.h"
#include "ui/accessibility/accessibility_switches.h"
#include "ui/base/ozone_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_features.h"
#include "ui/display/display_switches.h"
#include "ui/events/blink/blink_features.h"
#include "ui/events/event_switches.h"
#include "ui/gfx/switches.h"
#include "ui/gl/buildflags.h"
#include "ui/gl/gl_features.h"
#include "ui/gl/gl_switches.h"
#include "ui/native_theme/native_theme_features.h"
#include "ui/ui_features.h"
#include "url/url_features.h"
#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
#include "base/allocator/buildflags.h"
#endif
#if BUILDFLAG(IS_CHROMEOS)
#include "base/process/process.h"
#include "chromeos/constants/chromeos_features.h"
#endif
#if BUILDFLAG(IS_ANDROID)
#include "chrome/browser/flags/android/chrome_feature_list.h"
#include "chrome/browser/notifications/chime/android/features.h"
#include "chrome/browser/push_messaging/push_messaging_features.h"
#include "components/browser_ui/photo_picker/android/features.h"
#include "components/browsing_data/core/features.h"
#include "components/external_intents/android/external_intents_features.h"
#include "components/facilitated_payments/core/features/features.h"
#include "components/messages/android/messages_feature.h"
#include "components/translate/content/android/translate_message.h"
#include "ui/android/ui_android_features.h"
#else // BUILDFLAG(IS_ANDROID)
#include "chrome/browser/media/router/discovery/access_code/access_code_cast_sink_service.h"
#include "chrome/browser/media/router/media_router_feature.h"
#include "chrome/browser/ui/tabs/features.h"
#include "chrome/browser/web_applications/preinstalled_app_install_features.h"
#include "components/user_notes/user_notes_features.h"
#endif // BUILDFLAG(IS_ANDROID)
#if BUILDFLAG(IS_CHROMEOS_ASH)
#include "ash/components/arc/arc_features.h"
#include "ash/components/arc/arc_util.h"
#include "ash/constants/ash_features.h"
#include "ash/constants/ash_switches.h"
#include "ash/public/cpp/app_list/app_list_features.h"
#include "ash/public/cpp/keyboard/keyboard_switches.h"
#include "chrome/browser/ash/app_list/search/search_features.h"
#include "chrome/browser/ash/crosapi/browser_manager.h"
#include "chrome/browser/ash/crosapi/browser_util.h"
#include "chrome/browser/ash/crostini/crostini_util.h"
#include "chrome/browser/ash/file_suggest/item_suggest_cache.h"
#include "chrome/browser/ash/ownership/owner_settings_service_ash.h"
#include "chrome/browser/ash/ownership/owner_settings_service_ash_factory.h"
#include "chrome/browser/ash/policy/reporting/metrics_reporting/metric_reporting_manager.h"
#include "chrome/browser/ash/settings/about_flags.h"
#include "chrome/browser/component_updater/cros_component_installer_chromeos.h"
#include "chrome/browser/nearby_sharing/common/nearby_share_features.h"
#include "chrome/common/chrome_features.h"
#include "chrome/common/webui_url_constants.h"
#include "chromeos/ash/components/assistant/buildflags.h"
#include "chromeos/ash/components/memory/swap_configuration.h"
#include "chromeos/ash/components/standalone_browser/channel_util.h"
#include "chromeos/ash/components/standalone_browser/lacros_availability.h"
#include "chromeos/ash/components/standalone_browser/lacros_selection.h"
#include "chromeos/ash/components/standalone_browser/standalone_browser_features.h"
#include "chromeos/ash/services/assistant/public/cpp/features.h"
#include "chromeos/constants/chromeos_switches.h"
#include "components/app_restore/features.h"
#include "components/cross_device/nearby/nearby_features.h"
#include "components/metrics/structured/structured_metrics_features.h" // nogncheck
#include "media/capture/video/chromeos/video_capture_features_chromeos.h"
#include "remoting/host/chromeos/features.h"
#include "third_party/cros_system_api/switches/chrome_switches.h"
#include "ui/events/ozone/features.h"
#endif // BUILDFLAG(IS_CHROMEOS_ASH)
#if BUILDFLAG(IS_CHROMEOS_LACROS)
#include "base/i18n/icu_mergeable_data_file.h"
#include "chrome/browser/lacros/lacros_url_handling.h"
#include "chrome/common/webui_url_constants.h"
#endif
#if BUILDFLAG(IS_MAC)
#include "chrome/browser/enterprise/platform_auth/platform_auth_features.h"
#include "chrome/browser/ui/browser_dialogs.h"
#endif // BUILDFLAG(IS_MAC)
#if BUILDFLAG(ENABLE_EXTENSIONS)
#include "chrome/browser/extensions/cws_info_service.h"
#include "extensions/common/extension_features.h"
#include "extensions/common/switches.h"
#endif // BUILDFLAG(ENABLE_EXTENSIONS)
#if BUILDFLAG(ENABLE_PDF)
#include "pdf/pdf_features.h"
#endif
#if BUILDFLAG(ENABLE_PRINTING)
#include "printing/printing_features.h"
#endif
#if BUILDFLAG(ENABLE_VR)
#include "device/vr/public/cpp/features.h"
#endif
#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS_ASH)
#include "ui/ozone/public/ozone_switches.h"
#endif // BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS_ASH)
#if BUILDFLAG(IS_WIN)
#include "chrome/browser/enterprise/platform_auth/platform_auth_features.h"
#include "chrome/browser/win/mica_titlebar.h"
#endif
#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_MAC) || BUILDFLAG(IS_WIN)
#include "chrome/browser/enterprise/profile_management/profile_management_features.h"
#endif // BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_MAC) || BUILDFLAG(IS_WIN)
#if !BUILDFLAG(IS_ANDROID)
// This causes a gn error on Android builds, because gn does not understand
// buildflags.
#include "components/user_education/common/user_education_features.h" // nogncheck
#endif
#if BUILDFLAG(IS_LINUX)
#include "chrome/browser/ui/ui_features.h"
#include "ui/base/ui_base_features.h"
#endif
#if defined(TOOLKIT_VIEWS)
#include "ui/views/views_features.h"
#include "ui/views/views_switches.h"
#endif // defined(TOOLKIT_VIEWS)
#if BUILDFLAG(ENABLE_BOUND_SESSION_CREDENTIALS)
#include "components/unexportable_keys/features.h" // nogncheck
#endif
using flags_ui::FeatureEntry;
using flags_ui::kDeprecated;
using flags_ui::kOsAndroid;
using flags_ui::kOsCrOS;
using flags_ui::kOsCrOSOwnerOnly;
using flags_ui::kOsLacros;
using flags_ui::kOsLinux;
using flags_ui::kOsMac;
using flags_ui::kOsWin;
namespace about_flags {
namespace {
const unsigned kOsAll =
kOsMac | kOsWin | kOsLinux | kOsCrOS | kOsAndroid | kOsLacros;
const unsigned kOsDesktop = kOsMac | kOsWin | kOsLinux | kOsCrOS | kOsLacros;
#if defined(USE_AURA)
const unsigned kOsAura = kOsWin | kOsLinux | kOsCrOS | kOsLacros;
#endif // USE_AURA
#if defined(USE_AURA)
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 kEnableBenchmarkingChoices[] = {
{flag_descriptions::kEnableBenchmarkingChoiceDisabled, "", ""},
{flag_descriptions::kEnableBenchmarkingChoiceDefaultFeatureStates,
variations::switches::kEnableBenchmarking, ""},
{flag_descriptions::kEnableBenchmarkingChoiceMatchFieldTrialTestingConfig,
variations::switches::kEnableBenchmarking,
variations::switches::kEnableFieldTrialTestingConfig},
};
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,
blink::switches::kTouchTextSelectionStrategy,
blink::switches::kTouchTextSelectionStrategy_Character},
{flag_descriptions::kTouchSelectionStrategyDirection,
blink::switches::kTouchTextSelectionStrategy,
blink::switches::kTouchTextSelectionStrategy_Direction}};
#if BUILDFLAG(IS_WIN)
const FeatureEntry::FeatureParam kMediaFoundationClearStrategyUseFrameServer[] =
{{"strategy", "frame-server"}};
const FeatureEntry::FeatureParam
kMediaFoundationClearStrategyUseDirectComposition[] = {
{"strategy", "direct-composition"}};
const FeatureEntry::FeatureParam kMediaFoundationClearStrategyUseDynamic[] = {
{"strategy", "dynamic"}};
const FeatureEntry::FeatureVariation kMediaFoundationClearStrategyVariations[] =
{{"Direct Composition", kMediaFoundationClearStrategyUseDirectComposition,
std::size(kMediaFoundationClearStrategyUseDirectComposition), nullptr},
{"Frame Server", kMediaFoundationClearStrategyUseFrameServer,
std::size(kMediaFoundationClearStrategyUseFrameServer), nullptr},
{"Dynamic", kMediaFoundationClearStrategyUseDynamic,
std::size(kMediaFoundationClearStrategyUseDynamic), nullptr}};
const FeatureEntry::Choice kUseAngleChoicesWindows[] = {
{flag_descriptions::kUseAngleDefault, "", ""},
{flag_descriptions::kUseAngleGL, switches::kUseANGLE,
gl::kANGLEImplementationOpenGLName},
{flag_descriptions::kUseAngleD3D11, switches::kUseANGLE,
gl::kANGLEImplementationD3D11Name},
{flag_descriptions::kUseAngleD3D9, switches::kUseANGLE,
gl::kANGLEImplementationD3D9Name},
{flag_descriptions::kUseAngleD3D11on12, switches::kUseANGLE,
gl::kANGLEImplementationD3D11on12Name}};
#elif BUILDFLAG(IS_MAC)
const FeatureEntry::Choice kUseAngleChoicesMac[] = {
{flag_descriptions::kUseAngleDefault, "", ""},
{flag_descriptions::kUseAngleGL, switches::kUseANGLE,
gl::kANGLEImplementationOpenGLName},
{flag_descriptions::kUseAngleMetal, switches::kUseANGLE,
gl::kANGLEImplementationMetalName}};
#endif
#if BUILDFLAG(ENABLE_EXTENSIONS)
const FeatureEntry::Choice kExtensionsToolbarZeroStateChoices[] = {
{flag_descriptions::kExtensionsToolbarZeroStateChoicesDisabled, "", ""},
{flag_descriptions::kExtensionsToolbarZeroStateVistWebStore,
switches::kExtensionsToolbarZeroStateVariation,
switches::kExtensionsToolbarZeroStateSingleWebStoreLink},
{flag_descriptions::kExtensionsToolbarZeroStateExploreExtensionsByCategory,
switches::kExtensionsToolbarZeroStateVariation,
switches::kExtensionsToolbarZeroStateExploreExtensionsByCategory},
};
#endif // ENABLE_EXTENSIONS
#if BUILDFLAG(IS_WIN)
const FeatureEntry::FeatureParam kDXGIWaitableSwapChain1Frame = {
"DXGIWaitableSwapChainMaxQueuedFrames", "1"};
const FeatureEntry::FeatureParam kDXGIWaitableSwapChain2Frames = {
"DXGIWaitableSwapChainMaxQueuedFrames", "2"};
const FeatureEntry::FeatureParam kDXGIWaitableSwapChain3Frames = {
"DXGIWaitableSwapChainMaxQueuedFrames", "3"};
const FeatureEntry::FeatureVariation kDXGIWaitableSwapChainVariations[] = {
{"Max 1 Frame", &kDXGIWaitableSwapChain1Frame, 1, nullptr},
{"Max 2 Frames", &kDXGIWaitableSwapChain2Frames, 1, nullptr},
{"Max 3 Frames", &kDXGIWaitableSwapChain3Frames, 1, nullptr}};
#endif
#if BUILDFLAG(IS_LINUX)
const FeatureEntry::Choice kOzonePlatformHintRuntimeChoices[] = {
{flag_descriptions::kOzonePlatformHintChoiceDefault, "", ""},
{flag_descriptions::kOzonePlatformHintChoiceAuto,
switches::kOzonePlatformHint, "auto"},
#if BUILDFLAG(IS_OZONE_X11)
{flag_descriptions::kOzonePlatformHintChoiceX11,
switches::kOzonePlatformHint, "x11"},
#endif
#if BUILDFLAG(IS_OZONE_WAYLAND)
{flag_descriptions::kOzonePlatformHintChoiceWayland,
switches::kOzonePlatformHint, "wayland"},
#endif
};
#endif
#if BUILDFLAG(ENABLE_VR)
const FeatureEntry::Choice kWebXrForceRuntimeChoices[] = {
{flags_ui::kGenericExperimentChoiceDefault, "", ""},
{flag_descriptions::kWebXrRuntimeChoiceNone, switches::kWebXrForceRuntime,
switches::kWebXrRuntimeNone},
#if BUILDFLAG(ENABLE_ARCORE)
{flag_descriptions::kWebXrRuntimeChoiceArCore, switches::kWebXrForceRuntime,
switches::kWebXrRuntimeArCore},
#endif
#if BUILDFLAG(ENABLE_CARDBOARD)
{flag_descriptions::kWebXrRuntimeChoiceCardboard,
switches::kWebXrForceRuntime, switches::kWebXrRuntimeCardboard},
#endif
#if BUILDFLAG(ENABLE_OPENXR)
{flag_descriptions::kWebXrRuntimeChoiceOpenXR, switches::kWebXrForceRuntime,
switches::kWebXrRuntimeOpenXr},
#endif // ENABLE_OPENXR
{flag_descriptions::kWebXrRuntimeChoiceOrientationSensors,
switches::kWebXrForceRuntime, switches::kWebXrRuntimeOrientationSensors},
};
#endif // ENABLE_VR
#if BUILDFLAG(IS_ANDROID)
const FeatureEntry::FeatureParam kAndroidDefaultFontFamilyDevTesting[] = {
{"dev_testing", "true"}};
const FeatureEntry::FeatureVariation kAndroidDefaultFontFamilyVariations[] = {
{"Use dev testing font families", kAndroidDefaultFontFamilyDevTesting,
std::size(kAndroidDefaultFontFamilyDevTesting), nullptr}};
const FeatureEntry::FeatureParam kCCTMinimizedDefaultIcon[] = {
{"icon_variant", "0"}};
const FeatureEntry::FeatureParam kCCTMinimizedAlternativeIcon[] = {
{"icon_variant", "1"}};
const FeatureEntry::FeatureVariation kCCTMinimizedIconVariations[] = {
{"Use default minimize icon", kCCTMinimizedDefaultIcon,
std::size(kCCTMinimizedDefaultIcon), nullptr},
{"Use alternative minimize icon", kCCTMinimizedAlternativeIcon,
std::size(kCCTMinimizedAlternativeIcon), nullptr}};
const FeatureEntry::FeatureParam kCCTResizablePolicyParamUseAllowlist[] = {
{"default_policy", "use-allowlist"}};
const FeatureEntry::FeatureParam kCCTResizablePolicyParamUseDenylist[] = {
{"default_policy", "use-denylist"}};
const FeatureEntry::FeatureVariation
kCCTResizableThirdPartiesDefaultPolicyVariations[] = {
{"Use Allowlist", kCCTResizablePolicyParamUseAllowlist,
std::size(kCCTResizablePolicyParamUseAllowlist), nullptr},
{"Use Denylist", kCCTResizablePolicyParamUseDenylist,
std::size(kCCTResizablePolicyParamUseDenylist), nullptr}};
const FeatureEntry::FeatureParam kCCTPageInsightsHubFastPeekTriggerParam = {
"page_insights_peek_delay", "1000"}; // 1s
const FeatureEntry::FeatureParam kCCTPageInsightsHubShorterPeekSizeParam = {
"page_insights_peek_height_ratio", "0.13"};
const FeatureEntry::FeatureParam
kCCTPageInsightsHubShorterPeekWithPrivacySizeParam = {
"page_insights_peek_with_privacy_height_ratio", "0.2"};
const FeatureEntry::FeatureParam kCCTPageInsightsHubFastPeekTriggerParams[] = {
kCCTPageInsightsHubFastPeekTriggerParam};
const FeatureEntry::FeatureParam kCCTPageInsightsHubShorterSheetParams[] = {
kCCTPageInsightsHubShorterPeekSizeParam,
kCCTPageInsightsHubShorterPeekWithPrivacySizeParam};
const FeatureEntry::FeatureParam kCCTPageInsightsHubBothParams[] = {
kCCTPageInsightsHubFastPeekTriggerParam,
kCCTPageInsightsHubShorterPeekSizeParam,
kCCTPageInsightsHubShorterPeekWithPrivacySizeParam};
const FeatureEntry::FeatureVariation kCCTPageInsightsHubPeekVariations[] = {
{"with fast peek trigger", kCCTPageInsightsHubFastPeekTriggerParams,
std::size(kCCTPageInsightsHubFastPeekTriggerParams), nullptr},
{"with shorter sheet", kCCTPageInsightsHubShorterSheetParams,
std::size(kCCTPageInsightsHubShorterSheetParams), nullptr},
{"with both", kCCTPageInsightsHubBothParams,
std::size(kCCTPageInsightsHubBothParams), nullptr}};
const FeatureEntry::FeatureParam kCCTBottomBarButtonBalancedWithHomeParam[] = {
{"google_bottom_bar_button_list", "0,10,3,2"}};
const FeatureEntry::FeatureParam kCCTBottomBarButtonsBalancedWithCustomParam[] =
{{"google_bottom_bar_button_list", "0,3,8,2"}};
const FeatureEntry::FeatureParam kCCTBottomBarButtonsBalancedWithSearchParam[] =
{{"google_bottom_bar_button_list", "0,3,9,2"}};
const FeatureEntry::FeatureParam kCCTBottomBarHomeInSpotlightParam[] = {
{"google_bottom_bar_button_list", "10,10,3,2"}};
const FeatureEntry::FeatureParam kCCTBottomBarCustomInSpotlightParam[] = {
{"google_bottom_bar_button_list", "8,8,3,2"}};
const FeatureEntry::FeatureParam kCCTBottomBarSearchInSpotlightParam[] = {
{"google_bottom_bar_button_list", "9,9,3,2"}};
const FeatureEntry::FeatureVariation kCCTGoogleBottomBarVariations[] = {
{"Balanced with home button", kCCTBottomBarButtonBalancedWithHomeParam,
std::size(kCCTBottomBarButtonBalancedWithHomeParam), nullptr},
{"Balanced with custom button", kCCTBottomBarButtonsBalancedWithCustomParam,
std::size(kCCTBottomBarButtonsBalancedWithCustomParam), nullptr},
{"Balanced with search button", kCCTBottomBarButtonsBalancedWithSearchParam,
std::size(kCCTBottomBarButtonsBalancedWithSearchParam), nullptr},
{"home button in spotlight", kCCTBottomBarHomeInSpotlightParam,
std::size(kCCTBottomBarHomeInSpotlightParam), nullptr},
{"custom button in spotlight", kCCTBottomBarCustomInSpotlightParam,
std::size(kCCTBottomBarCustomInSpotlightParam), nullptr},
{"search button in spotlight", kCCTBottomBarSearchInSpotlightParam,
std::size(kCCTBottomBarSearchInSpotlightParam), nullptr},
};
const FeatureEntry::FeatureParam kCCTDoubleDeckerBottomBarParam[] = {
{"google_bottom_bar_variant_layout", "1"}};
const FeatureEntry::FeatureParam kCCTSingleDeckerBottomBarParam[] = {
{"google_bottom_bar_variant_layout", "2"}};
const FeatureEntry::FeatureParam
kCCTSingleDeckerBottomBarWithButtonsOnRightParam[] = {
{"google_bottom_bar_variant_layout", "3"}};
const FeatureEntry::FeatureVariation
kCCTGoogleBottomBarVariantLayoutsVariations[] = {
{"Double decker", kCCTDoubleDeckerBottomBarParam,
std::size(kCCTDoubleDeckerBottomBarParam), nullptr},
{"Single decker", kCCTSingleDeckerBottomBarParam,
std::size(kCCTSingleDeckerBottomBarParam), nullptr},
{"Single decker with button(s) on right",
kCCTSingleDeckerBottomBarWithButtonsOnRightParam,
std::size(kCCTSingleDeckerBottomBarWithButtonsOnRightParam), nullptr},
};
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 kForceUpdateMenuTypeChoices[] = {
{flags_ui::kGenericExperimentChoiceDefault, "", ""},
{flag_descriptions::kUpdateMenuTypeNone, switches::kForceUpdateMenuType,
"none"},
{flag_descriptions::kUpdateMenuTypeUpdateAvailable,
switches::kForceUpdateMenuType, "update_available"},
{flag_descriptions::kUpdateMenuTypeUnsupportedOSVersion,
switches::kForceUpdateMenuType, "unsupported_os_version"},
};
const FeatureEntry::FeatureParam kOmahaMinSdkVersionAndroidMinSdk1[] = {
{"min_sdk_version", "1"}};
const FeatureEntry::FeatureParam kOmahaMinSdkVersionAndroidMinSdk1000[] = {
{"min_sdk_version", "1000"}};
const FeatureEntry::FeatureVariation kOmahaMinSdkVersionAndroidVariations[] = {
{flag_descriptions::kOmahaMinSdkVersionAndroidMinSdk1Description,
kOmahaMinSdkVersionAndroidMinSdk1,
std::size(kOmahaMinSdkVersionAndroidMinSdk1), nullptr},
{flag_descriptions::kOmahaMinSdkVersionAndroidMinSdk1000Description,
kOmahaMinSdkVersionAndroidMinSdk1000,
std::size(kOmahaMinSdkVersionAndroidMinSdk1000), nullptr},
};
const FeatureEntry::FeatureParam
kOptimizationGuidePersonalizedFetchingAllowPageInsights[] = {
{"allowed_contexts", "CONTEXT_PAGE_INSIGHTS_HUB"}};
const FeatureEntry::FeatureVariation
kOptimizationGuidePersonalizedFetchingAllowPageInsightsVariations[] = {
{"for Page Insights",
kOptimizationGuidePersonalizedFetchingAllowPageInsights,
std::size(kOptimizationGuidePersonalizedFetchingAllowPageInsights),
nullptr}};
const FeatureEntry::FeatureParam kAdaptiveButtonCustomization_NewTab[] = {
{"default_segment", "new-tab"},
{"show_ui_only_after_ready", "false"},
{"ignore_segmentation_results", "true"}};
const FeatureEntry::FeatureParam kAdaptiveButtonCustomization_Share[] = {
{"default_segment", "share"},
{"show_ui_only_after_ready", "false"},
{"ignore_segmentation_results", "true"}};
const FeatureEntry::FeatureParam kAdaptiveButtonCustomization_Voice[] = {
{"default_segment", "voice"},
{"show_ui_only_after_ready", "false"},
{"ignore_segmentation_results", "true"}};
const FeatureEntry::FeatureVariation
kAdaptiveButtonInTopToolbarCustomizationVariations[] = {
{"New Tab", kAdaptiveButtonCustomization_NewTab,
std::size(kAdaptiveButtonCustomization_NewTab), nullptr},
{"Share", kAdaptiveButtonCustomization_Share,
std::size(kAdaptiveButtonCustomization_Share), nullptr},
{"Voice", kAdaptiveButtonCustomization_Voice,
std::size(kAdaptiveButtonCustomization_Voice), nullptr},
};
const FeatureEntry::FeatureParam kContextualPageActionsUiParams_Quiet[] = {
{"action_chip", "false"},
};
const FeatureEntry::FeatureParam kContextualPageActionsUiParams_ActionChip[] = {
{"action_chip", "true"},
{"action_chip_time_ms", "3000"},
};
const FeatureEntry::FeatureParam
kContextualPageActionsUiParams_ActionChip_6s[] = {
{"action_chip", "true"},
{"action_chip_time_ms", "6000"},
};
const FeatureEntry::FeatureParam
kContextualPageActionsUiParams_ActionChip_AltColor[] = {
{"action_chip", "true"},
{"action_chip_time_ms", "3000"},
{"action_chip_with_different_color", "true"},
};
const FeatureEntry::FeatureParam
kContextualPageActionsUiParams_ActionChip_AltColor_6s[] = {
{"action_chip", "true"},
{"action_chip_time_ms", "6000"},
{"action_chip_with_different_color", "true"},
};
const FeatureEntry::FeatureParam kContextualPageActions_DisableUi[]{
{"disable_ui", "true"},
};
const FeatureEntry::FeatureVariation kContextualPageActionsVariations[] = {
{"Disable UI", kContextualPageActions_DisableUi},
};
const FeatureEntry::FeatureParam
kContextualPageActionReaderMode_ActionChip_NotRateLimited[] = {
{"action_chip", "true"},
{"action_chip_time_ms", "3000"},
{"reader_mode_session_rate_limiting", "false"},
};
const FeatureEntry::FeatureParam
kContextualPageActionReaderMode_ActionChip_NotRateLimited_6s[] = {
{"action_chip", "true"},
{"action_chip_time_ms", "6000"},
{"reader_mode_session_rate_limiting", "false"},
};
const FeatureEntry::FeatureVariation
kContextualPageActionReaderModeVariations[] = {
{"Quiet", kContextualPageActionsUiParams_Quiet,
std::size(kContextualPageActionsUiParams_Quiet), nullptr},
{"Action Chip", kContextualPageActionsUiParams_ActionChip,
std::size(kContextualPageActionsUiParams_ActionChip), nullptr},
{"Action Chip - 6s", kContextualPageActionsUiParams_ActionChip_6s,
std::size(kContextualPageActionsUiParams_ActionChip_6s), nullptr},
{"Action Chip - Alternative Color",
kContextualPageActionsUiParams_ActionChip_AltColor,
std::size(kContextualPageActionsUiParams_ActionChip_AltColor),
nullptr},
{"Action Chip - Alternative Color - 6s",
kContextualPageActionsUiParams_ActionChip_AltColor_6s,
std::size(kContextualPageActionsUiParams_ActionChip_AltColor_6s),
nullptr},
{"Action Chip - Not rate limited - 3s",
kContextualPageActionReaderMode_ActionChip_NotRateLimited,
std::size(kContextualPageActionReaderMode_ActionChip_NotRateLimited),
nullptr},
{"Action Chip - Not rate limited - 6s",
kContextualPageActionReaderMode_ActionChip_NotRateLimited_6s,
std::size(
kContextualPageActionReaderMode_ActionChip_NotRateLimited_6s),
nullptr},
};
const FeatureEntry::FeatureParam kAccessibilityPageZoomNoOSAdjustment[] = {
{"AdjustForOSLevel", "false"},
};
const FeatureEntry::FeatureParam kAccessibilityPageZoomWithOSAdjustment[] = {
{"AdjustForOSLevel", "true"},
};
const FeatureEntry::FeatureVariation kAccessibilityPageZoomVariations[] = {
{"- With OS Adjustment", kAccessibilityPageZoomWithOSAdjustment,
std::size(kAccessibilityPageZoomWithOSAdjustment), nullptr},
{"- No OS Adjustment (default)", kAccessibilityPageZoomNoOSAdjustment,
std::size(kAccessibilityPageZoomNoOSAdjustment), nullptr},
};
#endif // BUILDFLAG(IS_ANDROID)
#if !BUILDFLAG(IS_CHROMEOS_ASH)
const FeatureEntry::FeatureParam kForceDark_SimpleHsl[] = {
{"inversion_method", "hsl_based"},
{"image_behavior", "none"},
{"foreground_lightness_threshold", "150"},
{"background_lightness_threshold", "205"}};
const FeatureEntry::FeatureParam kForceDark_SimpleCielab[] = {
{"inversion_method", "cielab_based"},
{"image_behavior", "none"},
{"foreground_lightness_threshold", "150"},
{"background_lightness_threshold", "205"}};
const FeatureEntry::FeatureParam kForceDark_SimpleRgb[] = {
{"inversion_method", "rgb_based"},
{"image_behavior", "none"},
{"foreground_lightness_threshold", "150"},
{"background_lightness_threshold", "205"}};
// Keep in sync with the kForceDark_SelectiveImageInversion
// in aw_feature_entries.cc if you tweak these parameters.
const FeatureEntry::FeatureParam kForceDark_SelectiveImageInversion[] = {
{"inversion_method", "cielab_based"},
{"image_behavior", "selective"},
{"foreground_lightness_threshold", "150"},
{"background_lightness_threshold", "205"}};
const FeatureEntry::FeatureParam kForceDark_SelectiveElementInversion[] = {
{"inversion_method", "cielab_based"},
{"image_behavior", "none"},
{"foreground_lightness_threshold", "150"},
{"background_lightness_threshold", "205"}};
const FeatureEntry::FeatureParam kForceDark_SelectiveGeneralInversion[] = {
{"inversion_method", "cielab_based"},
{"image_behavior", "selective"},
{"foreground_lightness_threshold", "150"},
{"background_lightness_threshold", "205"}};
const FeatureEntry::FeatureParam kForceDark_TransparencyAndNumColors[] = {
{"classifier_policy", "transparency_and_num_colors"}};
const FeatureEntry::FeatureVariation kForceDarkVariations[] = {
{"with simple HSL-based inversion", kForceDark_SimpleHsl,
std::size(kForceDark_SimpleHsl), nullptr},
{"with simple CIELAB-based inversion", kForceDark_SimpleCielab,
std::size(kForceDark_SimpleCielab), nullptr},
{"with simple RGB-based inversion", kForceDark_SimpleRgb,
std::size(kForceDark_SimpleRgb), nullptr},
{"with selective image inversion", kForceDark_SelectiveImageInversion,
std::size(kForceDark_SelectiveImageInversion), nullptr},
{"with selective inversion of non-image elements",
kForceDark_SelectiveElementInversion,
std::size(kForceDark_SelectiveElementInversion), nullptr},
{"with selective inversion of everything",
kForceDark_SelectiveGeneralInversion,
std::size(kForceDark_SelectiveGeneralInversion), nullptr},
{"with selective image inversion based on transparency and number of "
"colors",
kForceDark_TransparencyAndNumColors,
std::size(kForceDark_TransparencyAndNumColors), nullptr}};
#endif // !BUILDFLAG(IS_CHROMEOS)
const FeatureEntry::FeatureParam kSearchEngineChoiceEnabledWithForcedEea[] = {
{"with_force_eea_country", "true"}};
const FeatureEntry::FeatureVariation kSearchEngineChoiceVariations[] = {
{"WithForcedEeaCountry", kSearchEngineChoiceEnabledWithForcedEea,
std::size(kSearchEngineChoiceEnabledWithForcedEea), nullptr}};
const FeatureEntry::FeatureParam
kWebIdentityDigitalIdentityCredentialNoDialogParam[] = {
{"dialog", "no_dialog"}};
const FeatureEntry::FeatureParam
kWebIdentityDigitalIdentityCredentialDefaultParam[] = {
{"dialog", "default"}};
const FeatureEntry::FeatureParam
kWebIdentityDigitalIdentityCredentialLowRiskDialogParam[] = {
{"dialog", "low_risk"}};
const FeatureEntry::FeatureParam
kWebIdentityDigitalIdentityCredentialHighRiskDialogParam[] = {
{"dialog", "high_risk"}};
const FeatureEntry::FeatureVariation
kWebIdentityDigitalIdentityCredentialVariations[] = {
{"with dialog depending on what credentials are requested",
kWebIdentityDigitalIdentityCredentialDefaultParam,
std::size(kWebIdentityDigitalIdentityCredentialDefaultParam), nullptr},
{"without dialog", kWebIdentityDigitalIdentityCredentialNoDialogParam,
std::size(kWebIdentityDigitalIdentityCredentialNoDialogParam),
nullptr},
{"with confirmation dialog with mild warning before sending identity "
"request to Android OS",
kWebIdentityDigitalIdentityCredentialLowRiskDialogParam,
std::size(kWebIdentityDigitalIdentityCredentialLowRiskDialogParam),
nullptr},
{"with confirmation dialog with severe warning before sending "
"identity request to Android OS",
kWebIdentityDigitalIdentityCredentialHighRiskDialogParam,
std::size(kWebIdentityDigitalIdentityCredentialHighRiskDialogParam),
nullptr}};
const FeatureEntry::FeatureParam kClipboardMaximumAge60Seconds[] = {
{"UIClipboardMaximumAge", "60"}};
const FeatureEntry::FeatureParam kClipboardMaximumAge90Seconds[] = {
{"UIClipboardMaximumAge", "90"}};
const FeatureEntry::FeatureParam kClipboardMaximumAge120Seconds[] = {
{"UIClipboardMaximumAge", "120"}};
const FeatureEntry::FeatureParam kClipboardMaximumAge150Seconds[] = {
{"UIClipboardMaximumAge", "150"}};
const FeatureEntry::FeatureParam kClipboardMaximumAge180Seconds[] = {
{"UIClipboardMaximumAge", "180"}};
const FeatureEntry::FeatureVariation kClipboardMaximumAgeVariations[] = {
{"Enabled 60 seconds", kClipboardMaximumAge60Seconds,
std::size(kClipboardMaximumAge60Seconds), nullptr},
{"Enabled 90 seconds", kClipboardMaximumAge90Seconds,
std::size(kClipboardMaximumAge90Seconds), nullptr},
{"Enabled 120 seconds", kClipboardMaximumAge120Seconds,
std::size(kClipboardMaximumAge120Seconds), nullptr},
{"Enabled 150 seconds", kClipboardMaximumAge150Seconds,
std::size(kClipboardMaximumAge150Seconds), nullptr},
{"Enabled 180 seconds", kClipboardMaximumAge180Seconds,
std::size(kClipboardMaximumAge180Seconds), nullptr},
};
const FeatureEntry::FeatureParam kMBIModeLegacy[] = {{"mode", "legacy"}};
const FeatureEntry::FeatureParam kMBIModeEnabledPerRenderProcessHost[] = {
{"mode", "per_render_process_host"}};
const FeatureEntry::FeatureParam kMBIModeEnabledPerSiteInstance[] = {
{"mode", "per_site_instance"}};
const FeatureEntry::FeatureVariation kMBIModeVariations[] = {
{"legacy mode", kMBIModeLegacy, std::size(kMBIModeLegacy), nullptr},
{"per render process host", kMBIModeEnabledPerRenderProcessHost,
std::size(kMBIModeEnabledPerRenderProcessHost), nullptr},
{"per site instance", kMBIModeEnabledPerSiteInstance,
std::size(kMBIModeEnabledPerSiteInstance), nullptr}};
const FeatureEntry::FeatureParam kSearchPrefetchWithoutHoldback[] = {
{"prefetch_holdback", "false"}};
const FeatureEntry::FeatureParam kSearchPrefetchWithHoldback[] = {
{"prefetch_holdback", "true"}};
const FeatureEntry::FeatureVariation
kSearchPrefetchServicePrefetchingVariations[] = {
{"without holdback", kSearchPrefetchWithoutHoldback,
std::size(kSearchPrefetchWithoutHoldback), nullptr},
{"with holdback", kSearchPrefetchWithHoldback,
std::size(kSearchPrefetchWithHoldback), nullptr}};
#if BUILDFLAG(IS_CHROMEOS_ASH)
const FeatureEntry::FeatureParam kArcVmMemorySizeShift_200[] = {
{"shift_mib", "-200"}};
const FeatureEntry::FeatureParam kArcVmMemorySizeShift_500[] = {
{"shift_mib", "-500"}};
const FeatureEntry::FeatureParam kArcVmMemorySizeShift_800[] = {
{"shift_mib", "-800"}};
const FeatureEntry::FeatureVariation kArcVmMemorySizeVariations[] = {
{"shift -200MiB", kArcVmMemorySizeShift_200,
std::size(kArcVmMemorySizeShift_200), nullptr},
{"shift -500MiB", kArcVmMemorySizeShift_500,
std::size(kArcVmMemorySizeShift_500), nullptr},
{"shift -800MiB", kArcVmMemorySizeShift_800,
std::size(kArcVmMemorySizeShift_800), nullptr},
};
#endif // BUILDFLAG(IS_CHROMEOS_ASH)
#if BUILDFLAG(IS_ANDROID)
const FeatureEntry::FeatureParam kShowSingleRowMVTiles[] = {
{"most_visited_max_rows_normal_screen", "1"},
{"most_visited_max_rows_small_screen", "1"},
{"small_screen_height_threshold_dp", "700"}};
const FeatureEntry::FeatureParam kShowTwoRowsMVTiles[] = {
{"most_visited_max_rows_normal_screen", "2"},
{"most_visited_max_rows_small_screen", "2"},
{"small_screen_height_threshold_dp", "700"}};
const FeatureEntry::FeatureVariation kQueryTilesVariations[] = {
{"(show single row of MV tiles)", kShowSingleRowMVTiles,
std::size(kShowSingleRowMVTiles), nullptr},
{"(show two rows of MV tiles)", kShowTwoRowsMVTiles,
std::size(kShowTwoRowsMVTiles), nullptr}};
#endif // BUILDFLAG(IS_ANDROID)
const FeatureEntry::Choice kEnableGpuRasterizationChoices[] = {
{flags_ui::kGenericExperimentChoiceDefault, "", ""},
{flags_ui::kGenericExperimentChoiceEnabled,
switches::kEnableGpuRasterization, ""},
{flags_ui::kGenericExperimentChoiceDisabled,
switches::kDisableGpuRasterization, ""},
};
const FeatureEntry::Choice kTopChromeTouchUiChoices[] = {
{flags_ui::kGenericExperimentChoiceDefault, "", ""},
{flags_ui::kGenericExperimentChoiceAutomatic, switches::kTopChromeTouchUi,
switches::kTopChromeTouchUiAuto},
{flags_ui::kGenericExperimentChoiceDisabled, switches::kTopChromeTouchUi,
switches::kTopChromeTouchUiDisabled},
{flags_ui::kGenericExperimentChoiceEnabled, switches::kTopChromeTouchUi,
switches::kTopChromeTouchUiEnabled}};
#if BUILDFLAG(IS_CHROMEOS_ASH)