// 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 #include #include #include #include #include "ash/ash_switches.h" #include "base/command_line.h" #include "base/memory/singleton.h" #include "base/strings/string_number_conversions.h" #include "base/strings/utf_string_conversions.h" #include "base/values.h" #include "cc/base/switches.h" #include "chrome/browser/bookmarks/enhanced_bookmarks_features.h" #include "chrome/browser/flags_storage.h" #include "chrome/common/chrome_content_client.h" #include "chrome/common/chrome_switches.h" #include "components/autofill/core/common/autofill_switches.h" #include "components/nacl/common/nacl_switches.h" #include "content/public/browser/user_metrics.h" #include "extensions/common/switches.h" #include "grit/chromium_strings.h" #include "grit/generated_resources.h" #include "grit/google_chrome_strings.h" #include "media/base/media_switches.h" #include "ui/base/l10n/l10n_util.h" #include "ui/base/ui_base_switches.h" #include "ui/compositor/compositor_switches.h" #include "ui/events/event_switches.h" #include "ui/gfx/switches.h" #include "ui/gl/gl_switches.h" #include "ui/keyboard/keyboard_switches.h" #include "ui/message_center/message_center_switches.h" #include "ui/surface/surface_switches.h" #include "ui/views/views_switches.h" #if defined(USE_ASH) #include "ash/ash_switches.h" #endif #if defined(OS_CHROMEOS) #include "chromeos/chromeos_switches.h" #include "third_party/cros_system_api/switches/chrome_switches.h" #endif #if defined(ENABLE_APP_LIST) #include "ui/app_list/app_list_switches.h" #endif using content::UserMetricsAction; namespace about_flags { // Macros to simplify specifying the type. #define SINGLE_VALUE_TYPE_AND_VALUE(command_line_switch, switch_value) \ Experiment::SINGLE_VALUE, \ command_line_switch, switch_value, NULL, NULL, NULL, 0 #define SINGLE_VALUE_TYPE(command_line_switch) \ SINGLE_VALUE_TYPE_AND_VALUE(command_line_switch, "") #define ENABLE_DISABLE_VALUE_TYPE_AND_VALUE(enable_switch, enable_value, \ disable_switch, disable_value) \ Experiment::ENABLE_DISABLE_VALUE, enable_switch, enable_value, \ disable_switch, disable_value, NULL, 3 #define ENABLE_DISABLE_VALUE_TYPE(enable_switch, disable_switch) \ ENABLE_DISABLE_VALUE_TYPE_AND_VALUE(enable_switch, "", disable_switch, "") #define MULTI_VALUE_TYPE(choices) \ Experiment::MULTI_VALUE, NULL, NULL, NULL, NULL, choices, arraysize(choices) namespace { const unsigned kOsAll = kOsMac | kOsWin | kOsLinux | kOsCrOS | kOsAndroid; const unsigned kOsDesktop = kOsMac | kOsWin | kOsLinux | kOsCrOS; // Adds a |StringValue| to |list| for each platform where |bitmask| indicates // whether the experiment is available on that platform. void AddOsStrings(unsigned bitmask, base::ListValue* list) { struct { unsigned bit; const char* const name; } kBitsToOs[] = { {kOsMac, "Mac"}, {kOsWin, "Windows"}, {kOsLinux, "Linux"}, {kOsCrOS, "Chrome OS"}, {kOsAndroid, "Android"}, {kOsCrOSOwnerOnly, "Chrome OS (owner only)"}, }; for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kBitsToOs); ++i) if (bitmask & kBitsToOs[i].bit) list->Append(new base::StringValue(kBitsToOs[i].name)); } // Convert switch constants to proper CommandLine::StringType strings. CommandLine::StringType GetSwitchString(const std::string& flag) { CommandLine cmd_line(CommandLine::NO_PROGRAM); cmd_line.AppendSwitch(flag); DCHECK(cmd_line.argv().size() == 2); return cmd_line.argv()[1]; } // Scoops flags from a command line. std::set ExtractFlagsFromCommandLine( const CommandLine& cmdline) { std::set flags; // First do the ones between --flag-switches-begin and --flag-switches-end. CommandLine::StringVector::const_iterator first = std::find(cmdline.argv().begin(), cmdline.argv().end(), GetSwitchString(switches::kFlagSwitchesBegin)); CommandLine::StringVector::const_iterator last = std::find(cmdline.argv().begin(), cmdline.argv().end(), GetSwitchString(switches::kFlagSwitchesEnd)); if (first != cmdline.argv().end() && last != cmdline.argv().end()) flags.insert(first + 1, last); #if defined(OS_CHROMEOS) // Then add those between --policy-switches-begin and --policy-switches-end. first = std::find(cmdline.argv().begin(), cmdline.argv().end(), GetSwitchString(chromeos::switches::kPolicySwitchesBegin)); last = std::find(cmdline.argv().begin(), cmdline.argv().end(), GetSwitchString(chromeos::switches::kPolicySwitchesEnd)); if (first != cmdline.argv().end() && last != cmdline.argv().end()) flags.insert(first + 1, last); #endif return flags; } const Experiment::Choice kEnableCompositingForFixedPositionChoices[] = { { IDS_GENERIC_EXPERIMENT_CHOICE_DEFAULT, "", "" }, { IDS_GENERIC_EXPERIMENT_CHOICE_ENABLED, switches::kEnableCompositingForFixedPosition, ""}, { IDS_GENERIC_EXPERIMENT_CHOICE_DISABLED, switches::kDisableCompositingForFixedPosition, ""}, { IDS_FLAGS_COMPOSITING_FOR_FIXED_POSITION_HIGH_DPI, switches::kEnableHighDpiCompositingForFixedPosition, ""} }; const Experiment::Choice kEnableCompositingForTransitionChoices[] = { { IDS_GENERIC_EXPERIMENT_CHOICE_DEFAULT, "", "" }, { IDS_GENERIC_EXPERIMENT_CHOICE_ENABLED, switches::kEnableCompositingForTransition, ""}, { IDS_GENERIC_EXPERIMENT_CHOICE_DISABLED, switches::kDisableCompositingForTransition, ""}, }; const Experiment::Choice kEnableAcceleratedFixedRootBackgroundChoices[] = { { IDS_GENERIC_EXPERIMENT_CHOICE_DEFAULT, "", "" }, { IDS_GENERIC_EXPERIMENT_CHOICE_ENABLED, switches::kEnableAcceleratedFixedRootBackground, ""}, { IDS_GENERIC_EXPERIMENT_CHOICE_DISABLED, switches::kDisableAcceleratedFixedRootBackground, ""}, }; const Experiment::Choice kTouchEventsChoices[] = { { IDS_GENERIC_EXPERIMENT_CHOICE_AUTOMATIC, "", "" }, { IDS_GENERIC_EXPERIMENT_CHOICE_ENABLED, switches::kTouchEvents, switches::kTouchEventsEnabled }, { IDS_GENERIC_EXPERIMENT_CHOICE_DISABLED, switches::kTouchEvents, switches::kTouchEventsDisabled } }; const Experiment::Choice kTouchOptimizedUIChoices[] = { { IDS_GENERIC_EXPERIMENT_CHOICE_AUTOMATIC, "", "" }, { IDS_GENERIC_EXPERIMENT_CHOICE_ENABLED, switches::kTouchOptimizedUI, switches::kTouchOptimizedUIEnabled }, { IDS_GENERIC_EXPERIMENT_CHOICE_DISABLED, switches::kTouchOptimizedUI, switches::kTouchOptimizedUIDisabled } }; const Experiment::Choice kNaClDebugMaskChoices[] = { { IDS_GENERIC_EXPERIMENT_CHOICE_DEFAULT, "", "" }, // 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 provide // an option to switch off its debugging. { IDS_NACL_DEBUG_MASK_CHOICE_EXCLUDE_UTILS, switches::kNaClDebugMask, "!*://*/*ssh_client.nmf" }, { IDS_NACL_DEBUG_MASK_CHOICE_INCLUDE_DEBUG, switches::kNaClDebugMask, "*://*/*debug.nmf" } }; const Experiment::Choice kImplSidePaintingChoices[] = { { IDS_GENERIC_EXPERIMENT_CHOICE_DEFAULT, "", "" }, { IDS_GENERIC_EXPERIMENT_CHOICE_ENABLED, cc::switches::kEnableImplSidePainting, ""}, { IDS_GENERIC_EXPERIMENT_CHOICE_DISABLED, cc::switches::kDisableImplSidePainting, ""} }; const Experiment::Choice kDeadlineSchedulingChoices[] = { { IDS_GENERIC_EXPERIMENT_CHOICE_DEFAULT, "", "" }, { IDS_GENERIC_EXPERIMENT_CHOICE_ENABLED, switches::kEnableDeadlineScheduling, ""}, { IDS_GENERIC_EXPERIMENT_CHOICE_DISABLED, switches::kDisableDeadlineScheduling, ""} }; const Experiment::Choice kUIDeadlineSchedulingChoices[] = { { IDS_GENERIC_EXPERIMENT_CHOICE_DEFAULT, "", "" }, { IDS_GENERIC_EXPERIMENT_CHOICE_ENABLED, switches::kUIEnableDeadlineScheduling, ""}, { IDS_GENERIC_EXPERIMENT_CHOICE_DISABLED, switches::kUIDisableDeadlineScheduling, ""} }; const Experiment::Choice kLCDTextChoices[] = { { IDS_GENERIC_EXPERIMENT_CHOICE_DEFAULT, "", "" }, { IDS_GENERIC_EXPERIMENT_CHOICE_ENABLED, cc::switches::kEnableLCDText, ""}, { IDS_GENERIC_EXPERIMENT_CHOICE_DISABLED, cc::switches::kDisableLCDText, ""} }; const Experiment::Choice kDelegatedRendererChoices[] = { { IDS_GENERIC_EXPERIMENT_CHOICE_DEFAULT, "", "" }, { IDS_GENERIC_EXPERIMENT_CHOICE_ENABLED, switches::kEnableDelegatedRenderer, ""}, { IDS_GENERIC_EXPERIMENT_CHOICE_DISABLED, switches::kDisableDelegatedRenderer, ""} }; const Experiment::Choice kMaxTilesForInterestAreaChoices[] = { { IDS_GENERIC_EXPERIMENT_CHOICE_DEFAULT, "", "" }, { IDS_FLAGS_MAX_TILES_FOR_INTEREST_AREA_SHORT, cc::switches::kMaxTilesForInterestArea, "64"}, { IDS_FLAGS_MAX_TILES_FOR_INTEREST_AREA_TALL, cc::switches::kMaxTilesForInterestArea, "128"}, { IDS_FLAGS_MAX_TILES_FOR_INTEREST_AREA_GRANDE, cc::switches::kMaxTilesForInterestArea, "256"}, { IDS_FLAGS_MAX_TILES_FOR_INTEREST_AREA_VENTI, cc::switches::kMaxTilesForInterestArea, "512"} }; const Experiment::Choice kDefaultTileWidthChoices[] = { { IDS_GENERIC_EXPERIMENT_CHOICE_DEFAULT, "", "" }, { IDS_FLAGS_DEFAULT_TILE_WIDTH_SHORT, switches::kDefaultTileWidth, "128"}, { IDS_FLAGS_DEFAULT_TILE_WIDTH_TALL, switches::kDefaultTileWidth, "256"}, { IDS_FLAGS_DEFAULT_TILE_WIDTH_GRANDE, switches::kDefaultTileWidth, "512"}, { IDS_FLAGS_DEFAULT_TILE_WIDTH_VENTI, switches::kDefaultTileWidth, "1024"} }; #if defined(USE_ASH) const Experiment::Choice kAshOverviewDelayChoices[] = { { IDS_GENERIC_EXPERIMENT_CHOICE_DEFAULT, "", "" }, { IDS_FLAGS_OVERVIEW_DELAY_INSTANT, ash::switches::kAshOverviewDelayOnAltTab, "0" }, { IDS_FLAGS_OVERVIEW_DELAY_SHORT, ash::switches::kAshOverviewDelayOnAltTab, "100" }, { IDS_FLAGS_OVERVIEW_DELAY_LONG, ash::switches::kAshOverviewDelayOnAltTab, "500" }, { IDS_FLAGS_OVERVIEW_DELAY_NEVER, ash::switches::kAshOverviewDelayOnAltTab, "10000" }, }; #endif const Experiment::Choice kDefaultTileHeightChoices[] = { { IDS_GENERIC_EXPERIMENT_CHOICE_DEFAULT, "", "" }, { IDS_FLAGS_DEFAULT_TILE_HEIGHT_SHORT, switches::kDefaultTileHeight, "128"}, { IDS_FLAGS_DEFAULT_TILE_HEIGHT_TALL, switches::kDefaultTileHeight, "256"}, { IDS_FLAGS_DEFAULT_TILE_HEIGHT_GRANDE, switches::kDefaultTileHeight, "512"}, { IDS_FLAGS_DEFAULT_TILE_HEIGHT_VENTI, switches::kDefaultTileHeight, "1024"} }; const Experiment::Choice kSimpleCacheBackendChoices[] = { { IDS_GENERIC_EXPERIMENT_CHOICE_DEFAULT, "", "" }, { IDS_GENERIC_EXPERIMENT_CHOICE_DISABLED, switches::kUseSimpleCacheBackend, "off" }, { IDS_GENERIC_EXPERIMENT_CHOICE_ENABLED, switches::kUseSimpleCacheBackend, "on"} }; #if defined(USE_AURA) const Experiment::Choice kTabCaptureUpscaleQualityChoices[] = { { IDS_GENERIC_EXPERIMENT_CHOICE_DEFAULT, "", "" }, { IDS_FLAGS_TAB_CAPTURE_SCALE_QUALITY_FAST, switches::kTabCaptureUpscaleQuality, "fast" }, { IDS_FLAGS_TAB_CAPTURE_SCALE_QUALITY_GOOD, switches::kTabCaptureUpscaleQuality, "good" }, { IDS_FLAGS_TAB_CAPTURE_SCALE_QUALITY_BEST, switches::kTabCaptureUpscaleQuality, "best" }, }; const Experiment::Choice kTabCaptureDownscaleQualityChoices[] = { { IDS_GENERIC_EXPERIMENT_CHOICE_DEFAULT, "", "" }, { IDS_FLAGS_TAB_CAPTURE_SCALE_QUALITY_FAST, switches::kTabCaptureDownscaleQuality, "fast" }, { IDS_FLAGS_TAB_CAPTURE_SCALE_QUALITY_GOOD, switches::kTabCaptureDownscaleQuality, "good" }, { IDS_FLAGS_TAB_CAPTURE_SCALE_QUALITY_BEST, switches::kTabCaptureDownscaleQuality, "best" }, }; #endif const Experiment::Choice kMapImageChoices[] = { { IDS_GENERIC_EXPERIMENT_CHOICE_DEFAULT, "", "" }, { IDS_GENERIC_EXPERIMENT_CHOICE_ENABLED, cc::switches::kEnableMapImage, ""}, { IDS_GENERIC_EXPERIMENT_CHOICE_DISABLED, cc::switches::kDisableMapImage, ""} }; #if defined(OS_ANDROID) const Experiment::Choice kZeroSuggestExperimentsChoices[] = { { IDS_GENERIC_EXPERIMENT_CHOICE_DEFAULT, "", "" }, { IDS_FLAGS_ZERO_SUGGEST_MOST_VISITED, switches::kEnableZeroSuggestMostVisited, ""}, { IDS_FLAGS_ZERO_SUGGEST_ETHER_SERP, switches::kEnableZeroSuggestEtherSerp, ""}, { IDS_FLAGS_ZERO_SUGGEST_ETHER_NO_SERP, switches::kEnableZeroSuggestEtherNoSerp, ""}, { IDS_GENERIC_EXPERIMENT_CHOICE_DISABLED, switches::kDisableZeroSuggest, ""} }; #endif const Experiment::Choice kNumRasterThreadsChoices[] = { { IDS_GENERIC_EXPERIMENT_CHOICE_DEFAULT, "", "" }, { IDS_FLAGS_NUM_RASTER_THREADS_ONE, cc::switches::kNumRasterThreads, "1" }, { IDS_FLAGS_NUM_RASTER_THREADS_TWO, cc::switches::kNumRasterThreads, "2" }, { IDS_FLAGS_NUM_RASTER_THREADS_THREE, cc::switches::kNumRasterThreads, "3" }, { IDS_FLAGS_NUM_RASTER_THREADS_FOUR, cc::switches::kNumRasterThreads, "4" } }; // We're using independent flags here (as opposed to a common flag with // different values) to be able to enable/disable the entire experience // associated with this feature server-side from the FieldTrial (the complete // experience includes other flag changes as well). It is not currently possible // to do that with "flag=value" flags. const Experiment::Choice kSearchButtonInOmniboxChoices[] = { { IDS_GENERIC_EXPERIMENT_CHOICE_DEFAULT, "", "" }, { IDS_GENERIC_EXPERIMENT_CHOICE_DISABLED, switches::kDisableSearchButtonInOmnibox, ""}, { IDS_FLAGS_SEARCH_BUTTON_IN_OMNIBOX_ENABLE_FOR_STR, switches::kEnableSearchButtonInOmniboxForStr, ""}, { IDS_FLAGS_SEARCH_BUTTON_IN_OMNIBOX_ENABLE_FOR_STR_OR_IIP, switches::kEnableSearchButtonInOmniboxForStrOrIip, ""}, { IDS_FLAGS_SEARCH_BUTTON_IN_OMNIBOX_ENABLED, switches::kEnableSearchButtonInOmniboxAlways, ""} }; // RECORDING USER METRICS FOR FLAGS: // ----------------------------------------------------------------------------- // The first line of the experiment is the internal name. If you'd like to // gather statistics about the usage of your flag, you should append a marker // comment to the end of the feature name, like so: // "my-special-feature", // FLAGS:RECORD_UMA // // After doing that, run //tools/metrics/actions/extract_actions.py (see // instructions at the top of that file for details) to update the // chromeactions.txt file, which will enable UMA to record your feature flag. // // After your feature has shipped under a flag, you can locate the metrics under // the action name AboutFlags_internal-action-name. Actions are recorded once // per startup, so you should divide this number by AboutFlags_StartupTick to // get a sense of usage. Note that this will not be the same as number of users // with a given feature enabled because users can quit and relaunch the // application multiple times over a given time interval. The dashboard also // shows you how many (metrics reporting) users have enabled the flag over the // last seven days. However, note that this is not the same as the number of // users who have the flag enabled, since enabling the flag happens once, // whereas running with the flag enabled happens until the user flips the flag // again. // To add a new experiment add to the end of kExperiments. There are two // distinct types of experiments: // . SINGLE_VALUE: experiment 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 experiment use the macro MULTI_VALUE_TYPE supplying it the // array of choices. // See the documentation of Experiment for details on the fields. // // When adding a new choice, add it to the end of the list. const Experiment kExperiments[] = { { "expose-for-tabs", // FLAGS:RECORD_UMA IDS_FLAGS_TABPOSE_NAME, IDS_FLAGS_TABPOSE_DESCRIPTION, kOsMac, #if defined(OS_MACOSX) // The switch exists only on OS X. SINGLE_VALUE_TYPE(switches::kEnableExposeForTabs) #else SINGLE_VALUE_TYPE("") #endif }, { "conflicting-modules-check", // FLAGS:RECORD_UMA IDS_FLAGS_CONFLICTS_CHECK_NAME, IDS_FLAGS_CONFLICTS_CHECK_DESCRIPTION, kOsWin, SINGLE_VALUE_TYPE(switches::kConflictingModulesCheck) }, { "ignore-gpu-blacklist", IDS_FLAGS_IGNORE_GPU_BLACKLIST_NAME, IDS_FLAGS_IGNORE_GPU_BLACKLIST_DESCRIPTION, kOsAll, SINGLE_VALUE_TYPE(switches::kIgnoreGpuBlacklist) }, { "force-compositing-mode-2", IDS_FLAGS_FORCE_COMPOSITING_MODE_NAME, IDS_FLAGS_FORCE_COMPOSITING_MODE_DESCRIPTION, kOsMac | kOsLinux, ENABLE_DISABLE_VALUE_TYPE(switches::kForceCompositingMode, switches::kDisableForceCompositingMode) }, { "threaded-compositing-mode", IDS_FLAGS_THREADED_COMPOSITING_MODE_NAME, IDS_FLAGS_THREADED_COMPOSITING_MODE_DESCRIPTION, kOsMac | kOsLinux, ENABLE_DISABLE_VALUE_TYPE(switches::kEnableThreadedCompositing, switches::kDisableThreadedCompositing) }, { "force-accelerated-composited-scrolling", IDS_FLAGS_FORCE_ACCELERATED_OVERFLOW_SCROLL_MODE_NAME, IDS_FLAGS_FORCE_ACCELERATED_OVERFLOW_SCROLL_MODE_DESCRIPTION, kOsAll, ENABLE_DISABLE_VALUE_TYPE(switches::kEnableAcceleratedOverflowScroll, switches::kDisableAcceleratedOverflowScroll) }, { "force-universal-accelerated-composited-scrolling", IDS_FLAGS_FORCE_UNIVERSAL_ACCELERATED_OVERFLOW_SCROLL_MODE_NAME, IDS_FLAGS_FORCE_UNIVERSAL_ACCELERATED_OVERFLOW_SCROLL_MODE_DESCRIPTION, kOsAll, ENABLE_DISABLE_VALUE_TYPE( switches::kEnableUniversalAcceleratedOverflowScroll, switches::kDisableUniversalAcceleratedOverflowScroll) }, #if defined(OS_WIN) { "enable-direct-write", IDS_FLAGS_ENABLE_DIRECT_WRITE_NAME, IDS_FLAGS_ENABLE_DIRECT_WRITE_DESCRIPTION, kOsWin, SINGLE_VALUE_TYPE(switches::kEnableDirectWrite) }, #endif { "enable-experimental-canvas-features", IDS_FLAGS_ENABLE_EXPERIMENTAL_CANVAS_FEATURES_NAME, IDS_FLAGS_ENABLE_EXPERIMENTAL_CANVAS_FEATURES_DESCRIPTION, kOsAll, SINGLE_VALUE_TYPE(switches::kEnableExperimentalCanvasFeatures) }, { "disable-accelerated-2d-canvas", IDS_FLAGS_DISABLE_ACCELERATED_2D_CANVAS_NAME, IDS_FLAGS_DISABLE_ACCELERATED_2D_CANVAS_DESCRIPTION, kOsAll, SINGLE_VALUE_TYPE(switches::kDisableAccelerated2dCanvas) }, { "composited-layer-borders", IDS_FLAGS_COMPOSITED_LAYER_BORDERS, IDS_FLAGS_COMPOSITED_LAYER_BORDERS_DESCRIPTION, kOsAll, SINGLE_VALUE_TYPE(cc::switches::kShowCompositedLayerBorders) }, { "show-fps-counter", IDS_FLAGS_SHOW_FPS_COUNTER, IDS_FLAGS_SHOW_FPS_COUNTER_DESCRIPTION, kOsAll, SINGLE_VALUE_TYPE(cc::switches::kShowFPSCounter) }, { "accelerated-filters", IDS_FLAGS_ACCELERATED_FILTERS, IDS_FLAGS_ACCELERATED_FILTERS_DESCRIPTION, kOsAll, SINGLE_VALUE_TYPE(switches::kEnableAcceleratedFilters) }, { "disable-webgl", IDS_FLAGS_DISABLE_WEBGL_NAME, IDS_FLAGS_DISABLE_WEBGL_DESCRIPTION, kOsAll, SINGLE_VALUE_TYPE(switches::kDisableExperimentalWebGL) }, { "enable-d3d11", IDS_FLAGS_ENABLE_D3D11_NAME, IDS_FLAGS_ENABLE_D3D11_DESCRIPTION, kOsWin, SINGLE_VALUE_TYPE(switches::kEnableD3D11) }, { "disable-webrtc", IDS_FLAGS_DISABLE_WEBRTC_NAME, IDS_FLAGS_DISABLE_WEBRTC_DESCRIPTION, kOsAndroid, #if defined(OS_ANDROID) SINGLE_VALUE_TYPE(switches::kDisableWebRTC) #else SINGLE_VALUE_TYPE("") #endif }, #if defined(ENABLE_WEBRTC) { "disable-device-enumeration", IDS_FLAGS_DISABLE_DEVICE_ENUMERATION_NAME, IDS_FLAGS_DISABLE_DEVICE_ENUMERATION_DESCRIPTION, kOsAll, SINGLE_VALUE_TYPE(switches::kDisableDeviceEnumeration) }, { "disable-sctp-data-channels", IDS_FLAGS_DISABLE_SCTP_DATA_CHANNELS_NAME, IDS_FLAGS_DISABLE_SCTP_DATA_CHANNELS_DESCRIPTION, kOsAll, SINGLE_VALUE_TYPE(switches::kDisableSCTPDataChannels) }, { "disable-webrtc-hw-decoding", IDS_FLAGS_DISABLE_WEBRTC_HW_DECODING_NAME, IDS_FLAGS_DISABLE_WEBRTC_HW_DECODING_DESCRIPTION, kOsAndroid | kOsCrOS, SINGLE_VALUE_TYPE(switches::kDisableWebRtcHWDecoding) }, { "disable-webrtc-hw-encoding", IDS_FLAGS_DISABLE_WEBRTC_HW_ENCODING_NAME, IDS_FLAGS_DISABLE_WEBRTC_HW_ENCODING_DESCRIPTION, kOsAndroid | kOsCrOS, SINGLE_VALUE_TYPE(switches::kDisableWebRtcHWEncoding) }, #endif #if defined(OS_ANDROID) #if defined(ARCH_CPU_X86) { "enable-webaudio", IDS_FLAGS_ENABLE_WEBAUDIO_NAME, IDS_FLAGS_ENABLE_WEBAUDIO_DESCRIPTION, kOsAndroid, SINGLE_VALUE_TYPE(switches::kEnableWebAudio) }, #else { "disable-webaudio", IDS_FLAGS_DISABLE_WEBAUDIO_NAME, IDS_FLAGS_DISABLE_WEBAUDIO_DESCRIPTION, kOsAndroid, SINGLE_VALUE_TYPE(switches::kDisableWebAudio) }, #endif #endif { "fixed-position-creates-stacking-context", IDS_FLAGS_FIXED_POSITION_CREATES_STACKING_CONTEXT_NAME, IDS_FLAGS_FIXED_POSITION_CREATES_STACKING_CONTEXT_DESCRIPTION, kOsAll, ENABLE_DISABLE_VALUE_TYPE( switches::kEnableFixedPositionCreatesStackingContext, switches::kDisableFixedPositionCreatesStackingContext) }, { "enable-compositing-for-fixed-position", IDS_FLAGS_COMPOSITING_FOR_FIXED_POSITION_NAME, IDS_FLAGS_COMPOSITING_FOR_FIXED_POSITION_DESCRIPTION, kOsAll, MULTI_VALUE_TYPE(kEnableCompositingForFixedPositionChoices) }, { "enable-compositing-for-transition", IDS_FLAGS_COMPOSITING_FOR_TRANSITION_NAME, IDS_FLAGS_COMPOSITING_FOR_TRANSITION_DESCRIPTION, kOsAll, MULTI_VALUE_TYPE(kEnableCompositingForTransitionChoices) }, { "enable-accelerated-fixed-root-background", IDS_FLAGS_ACCELERATED_FIXED_ROOT_BACKGROUND_NAME, IDS_FLAGS_ACCELERATED_FIXED_ROOT_BACKGROUND_DESCRIPTION, kOsAll, MULTI_VALUE_TYPE(kEnableAcceleratedFixedRootBackgroundChoices) }, // TODO(bbudge): When NaCl is on by default, remove this flag entry. { "enable-nacl", // FLAGS:RECORD_UMA IDS_FLAGS_ENABLE_NACL_NAME, IDS_FLAGS_ENABLE_NACL_DESCRIPTION, kOsDesktop, SINGLE_VALUE_TYPE(switches::kEnableNaCl) }, { "enable-nacl-debug", // FLAGS:RECORD_UMA IDS_FLAGS_ENABLE_NACL_DEBUG_NAME, IDS_FLAGS_ENABLE_NACL_DEBUG_DESCRIPTION, kOsDesktop, SINGLE_VALUE_TYPE(switches::kEnableNaClDebug) }, { "disable-pnacl", // FLAGS:RECORD_UMA IDS_FLAGS_DISABLE_PNACL_NAME, IDS_FLAGS_DISABLE_PNACL_DESCRIPTION, kOsDesktop, SINGLE_VALUE_TYPE(switches::kDisablePnacl) }, { "nacl-debug-mask", // FLAGS:RECORD_UMA IDS_FLAGS_NACL_DEBUG_MASK_NAME, IDS_FLAGS_NACL_DEBUG_MASK_DESCRIPTION, kOsDesktop, MULTI_VALUE_TYPE(kNaClDebugMaskChoices) }, { "extension-apis", // FLAGS:RECORD_UMA IDS_FLAGS_EXPERIMENTAL_EXTENSION_APIS_NAME, IDS_FLAGS_EXPERIMENTAL_EXTENSION_APIS_DESCRIPTION, kOsDesktop, SINGLE_VALUE_TYPE(extensions::switches::kEnableExperimentalExtensionApis) }, { "extensions-on-chrome-urls", IDS_FLAGS_EXTENSIONS_ON_CHROME_URLS_NAME, IDS_FLAGS_EXTENSIONS_ON_CHROME_URLS_DESCRIPTION, kOsAll, SINGLE_VALUE_TYPE(extensions::switches::kExtensionsOnChromeURLs) }, { "enable-fast-unload", IDS_FLAGS_ENABLE_FAST_UNLOAD_NAME, IDS_FLAGS_ENABLE_FAST_UNLOAD_DESCRIPTION, kOsAll, SINGLE_VALUE_TYPE(switches::kEnableFastUnload) }, { "enable-adview", IDS_FLAGS_ENABLE_ADVIEW_NAME, IDS_FLAGS_ENABLE_ADVIEW_DESCRIPTION, kOsDesktop, SINGLE_VALUE_TYPE(switches::kEnableAdview) }, { "enable-adview-src-attribute", IDS_FLAGS_ENABLE_ADVIEW_SRC_ATTRIBUTE_NAME, IDS_FLAGS_ENABLE_ADVIEW_SRC_ATTRIBUTE_DESCRIPTION, kOsDesktop, SINGLE_VALUE_TYPE(switches::kEnableAdviewSrcAttribute) }, { "enable-app-window-controls", IDS_FLAGS_ENABLE_APP_WINDOW_CONTROLS_NAME, IDS_FLAGS_ENABLE_APP_WINDOW_CONTROLS_DESCRIPTION, kOsDesktop, SINGLE_VALUE_TYPE(switches::kEnableAppWindowControls) }, { "script-badges", IDS_FLAGS_SCRIPT_BADGES_NAME, IDS_FLAGS_SCRIPT_BADGES_DESCRIPTION, kOsDesktop, SINGLE_VALUE_TYPE(extensions::switches::kScriptBadges) }, { "script-bubble", IDS_FLAGS_SCRIPT_BUBBLE_NAME, IDS_FLAGS_SCRIPT_BUBBLE_DESCRIPTION, kOsDesktop, ENABLE_DISABLE_VALUE_TYPE_AND_VALUE( extensions::switches::kScriptBubble, "1", extensions::switches::kScriptBubble, "0") }, { "apps-new-install-bubble", IDS_FLAGS_APPS_NEW_INSTALL_BUBBLE_NAME, IDS_FLAGS_APPS_NEW_INSTALL_BUBBLE_DESCRIPTION, kOsDesktop, SINGLE_VALUE_TYPE(switches::kAppsNewInstallBubble) }, { "disable-hyperlink-auditing", IDS_FLAGS_DISABLE_HYPERLINK_AUDITING_NAME, IDS_FLAGS_DISABLE_HYPERLINK_AUDITING_DESCRIPTION, kOsAll, SINGLE_VALUE_TYPE(switches::kNoPings) }, { "tab-groups-context-menu", IDS_FLAGS_TAB_GROUPS_CONTEXT_MENU_NAME, IDS_FLAGS_TAB_GROUPS_CONTEXT_MENU_DESCRIPTION, kOsWin, SINGLE_VALUE_TYPE(switches::kEnableTabGroupsContextMenu) }, #if defined(OS_ANDROID) { "enable-new-ntp", IDS_FLAGS_ENABLE_NEW_NTP, IDS_FLAGS_ENABLE_NEW_NTP_DESCRIPTION, kOsAndroid, ENABLE_DISABLE_VALUE_TYPE(switches::kEnableNewNTP, switches::kDisableNewNTP) }, #endif { "show-autofill-type-predictions", IDS_FLAGS_SHOW_AUTOFILL_TYPE_PREDICTIONS_NAME, IDS_FLAGS_SHOW_AUTOFILL_TYPE_PREDICTIONS_DESCRIPTION, kOsAll, SINGLE_VALUE_TYPE(autofill::switches::kShowAutofillTypePredictions) }, { "enable-gesture-tap-highlight", IDS_FLAGS_ENABLE_GESTURE_TAP_HIGHLIGHTING_NAME, IDS_FLAGS_ENABLE_GESTURE_TAP_HIGHLIGHTING_DESCRIPTION, kOsLinux | kOsCrOS, ENABLE_DISABLE_VALUE_TYPE(switches::kEnableGestureTapHighlight, switches::kDisableGestureTapHighlight) }, { "enable-smooth-scrolling", // FLAGS:RECORD_UMA IDS_FLAGS_ENABLE_SMOOTH_SCROLLING_NAME, IDS_FLAGS_ENABLE_SMOOTH_SCROLLING_DESCRIPTION, // Can't expose the switch unless the code is compiled in. // On by default for the Mac (different implementation in WebKit). kOsLinux, SINGLE_VALUE_TYPE(switches::kEnableSmoothScrolling) }, { "enable-overlay-scrollbars", IDS_FLAGS_ENABLE_OVERLAY_SCROLLBARS_NAME, IDS_FLAGS_ENABLE_OVERLAY_SCROLLBARS_DESCRIPTION, // Uses the system preference on Mac (a different implementation). // On Android, this is always enabled. kOsCrOS, SINGLE_VALUE_TYPE(switches::kEnableOverlayScrollbars) }, { "enable-panels", IDS_FLAGS_ENABLE_PANELS_NAME, IDS_FLAGS_ENABLE_PANELS_DESCRIPTION, kOsDesktop, SINGLE_VALUE_TYPE(switches::kEnablePanels) }, { // See http://crbug.com/120416 for how to remove this flag. "save-page-as-mhtml", // FLAGS:RECORD_UMA IDS_FLAGS_SAVE_PAGE_AS_MHTML_NAME, IDS_FLAGS_SAVE_PAGE_AS_MHTML_DESCRIPTION, kOsMac | kOsWin | kOsLinux, SINGLE_VALUE_TYPE(switches::kSavePageAsMHTML) }, { "enable-autologin", IDS_FLAGS_ENABLE_AUTOLOGIN_NAME, IDS_FLAGS_ENABLE_AUTOLOGIN_DESCRIPTION, kOsMac | kOsWin | kOsLinux, SINGLE_VALUE_TYPE(switches::kEnableAutologin) }, { "enable-quic", IDS_FLAGS_ENABLE_QUIC_NAME, IDS_FLAGS_ENABLE_QUIC_DESCRIPTION, kOsAll, ENABLE_DISABLE_VALUE_TYPE(switches::kEnableQuic, switches::kDisableQuic) }, { "enable-quic-https", IDS_FLAGS_ENABLE_QUIC_HTTPS_NAME, IDS_FLAGS_ENABLE_QUIC_HTTPS_DESCRIPTION, kOsAll, ENABLE_DISABLE_VALUE_TYPE(switches::kEnableQuicHttps, switches::kDisableQuicHttps) }, { "enable-spdy4a2", IDS_FLAGS_ENABLE_SPDY4A2_NAME, IDS_FLAGS_ENABLE_SPDY4A2_DESCRIPTION, kOsAll, SINGLE_VALUE_TYPE(switches::kEnableSpdy4a2) }, { "enable-http2-draft-04", IDS_FLAGS_ENABLE_HTTP2_DRAFT_04_NAME, IDS_FLAGS_ENABLE_HTTP2_DRAFT_04_DESCRIPTION, kOsAll, SINGLE_VALUE_TYPE(switches::kEnableHttp2Draft04) }, { "enable-async-dns", IDS_FLAGS_ENABLE_ASYNC_DNS_NAME, IDS_FLAGS_ENABLE_ASYNC_DNS_DESCRIPTION, kOsWin | kOsMac | kOsLinux | kOsCrOS, ENABLE_DISABLE_VALUE_TYPE(switches::kEnableAsyncDns, switches::kDisableAsyncDns) }, { "disable-webkit-media-source", IDS_FLAGS_DISABLE_WEBKIT_MEDIA_SOURCE_NAME, IDS_FLAGS_DISABLE_WEBKIT_MEDIA_SOURCE_DESCRIPTION, kOsAll, SINGLE_VALUE_TYPE(switches::kDisableWebKitMediaSource) }, { "disable-unprefixed-media-source", IDS_FLAGS_DISABLE_UNPREFIXED_MEDIA_SOURCE_NAME, IDS_FLAGS_DISABLE_UNPREFIXED_MEDIA_SOURCE_DESCRIPTION, kOsAll, SINGLE_VALUE_TYPE(switches::kDisableUnprefixedMediaSource) }, { "enable-encrypted-media", IDS_FLAGS_ENABLE_ENCRYPTED_MEDIA_NAME, IDS_FLAGS_ENABLE_ENCRYPTED_MEDIA_DESCRIPTION, kOsAll, SINGLE_VALUE_TYPE(switches::kEnableEncryptedMedia) }, { "disable-prefixed-encrypted-media", IDS_FLAGS_DISABLE_PREFIXED_ENCRYPTED_MEDIA_NAME, IDS_FLAGS_DISABLE_PREFIXED_ENCRYPTED_MEDIA_DESCRIPTION, kOsAll, SINGLE_VALUE_TYPE(switches::kDisablePrefixedEncryptedMedia) }, #if defined(OS_ANDROID) { "disable-infobar-for-protected-media-identifier", IDS_FLAGS_DISABLE_INFOBAR_FOR_PROTECTED_MEDIA_IDENTIFIER_NAME, IDS_FLAGS_DISABLE_INFOBAR_FOR_PROTECTED_MEDIA_IDENTIFIER_DESCRIPTION, kOsAndroid, SINGLE_VALUE_TYPE(switches::kDisableInfobarForProtectedMediaIdentifier) }, { "mediadrm-enable-non-compositing", IDS_FLAGS_MEDIADRM_ENABLE_NON_COMPOSITING_NAME, IDS_FLAGS_MEDIADRM_ENABLE_NON_COMPOSITING_DESCRIPTION, kOsAndroid, SINGLE_VALUE_TYPE(switches::kMediaDrmEnableNonCompositing) }, #endif // defined(OS_ANDROID) { "disable-opus-playback", IDS_FLAGS_DISABLE_OPUS_PLAYBACK_NAME, IDS_FLAGS_DISABLE_OPUS_PLAYBACK_DESCRIPTION, kOsDesktop, SINGLE_VALUE_TYPE(switches::kDisableOpusPlayback) }, { "disable-vp8-alpha-playback", IDS_FLAGS_DISABLE_VP8_ALPHA_PLAYBACK_NAME, IDS_FLAGS_DISABLE_VP8_ALPHA_PLAYBACK_DESCRIPTION, kOsDesktop, SINGLE_VALUE_TYPE(switches::kDisableVp8AlphaPlayback) }, { "per-tile-painting", IDS_FLAGS_PER_TILE_PAINTING_NAME, IDS_FLAGS_PER_TILE_PAINTING_DESCRIPTION, kOsMac | kOsLinux | kOsCrOS, SINGLE_VALUE_TYPE(cc::switches::kEnablePerTilePainting) }, { "enable-javascript-harmony", IDS_FLAGS_ENABLE_JAVASCRIPT_HARMONY_NAME, IDS_FLAGS_ENABLE_JAVASCRIPT_HARMONY_DESCRIPTION, kOsAll, SINGLE_VALUE_TYPE_AND_VALUE(switches::kJavaScriptFlags, "--harmony") }, { "enable-tab-browser-dragging", IDS_FLAGS_ENABLE_TAB_BROWSER_DRAGGING_NAME, IDS_FLAGS_ENABLE_TAB_BROWSER_DRAGGING_DESCRIPTION, kOsWin, SINGLE_VALUE_TYPE(switches::kTabBrowserDragging) }, { "disable-restore-session-state", IDS_FLAGS_DISABLE_RESTORE_SESSION_STATE_NAME, IDS_FLAGS_DISABLE_RESTORE_SESSION_STATE_DESCRIPTION, kOsAll, SINGLE_VALUE_TYPE(switches::kDisableRestoreSessionState) }, { "disable-software-rasterizer", IDS_FLAGS_DISABLE_SOFTWARE_RASTERIZER_NAME, IDS_FLAGS_DISABLE_SOFTWARE_RASTERIZER_DESCRIPTION, #if defined(ENABLE_SWIFTSHADER) kOsAll, #else 0, #endif SINGLE_VALUE_TYPE(switches::kDisableSoftwareRasterizer) }, { "enable-experimental-web-platform-features", IDS_FLAGS_EXPERIMENTAL_WEB_PLATFORM_FEATURES_NAME, IDS_FLAGS_EXPERIMENTAL_WEB_PLATFORM_FEATURES_DESCRIPTION, kOsAll, SINGLE_VALUE_TYPE(switches::kEnableExperimentalWebPlatformFeatures) }, { "disable-ntp-other-sessions-menu", IDS_FLAGS_NTP_OTHER_SESSIONS_MENU_NAME, IDS_FLAGS_NTP_OTHER_SESSIONS_MENU_DESCRIPTION, kOsDesktop, SINGLE_VALUE_TYPE(switches::kDisableNTPOtherSessionsMenu) }, #if defined(USE_ASH) { "enable-ash-oak", IDS_FLAGS_ENABLE_ASH_OAK_NAME, IDS_FLAGS_ENABLE_ASH_OAK_DESCRIPTION, kOsAll, SINGLE_VALUE_TYPE(ash::switches::kAshEnableOak), }, #endif { "enable-devtools-experiments", IDS_FLAGS_ENABLE_DEVTOOLS_EXPERIMENTS_NAME, IDS_FLAGS_ENABLE_DEVTOOLS_EXPERIMENTS_DESCRIPTION, kOsDesktop, SINGLE_VALUE_TYPE(switches::kEnableDevToolsExperiments) }, { "silent-debugger-extension-api", IDS_FLAGS_SILENT_DEBUGGER_EXTENSION_API_NAME, IDS_FLAGS_SILENT_DEBUGGER_EXTENSION_API_DESCRIPTION, kOsDesktop, SINGLE_VALUE_TYPE(switches::kSilentDebuggerExtensionAPI) }, { "enable-suggestions-ntp", IDS_FLAGS_NTP_SUGGESTIONS_PAGE_NAME, IDS_FLAGS_NTP_SUGGESTIONS_PAGE_DESCRIPTION, kOsDesktop, SINGLE_VALUE_TYPE(switches::kEnableSuggestionsTabPage) }, { "spellcheck-autocorrect", IDS_FLAGS_SPELLCHECK_AUTOCORRECT, IDS_FLAGS_SPELLCHECK_AUTOCORRECT_DESCRIPTION, kOsWin | kOsLinux | kOsCrOS, SINGLE_VALUE_TYPE(switches::kEnableSpellingAutoCorrect) }, { "enable-scroll-prediction", IDS_FLAGS_ENABLE_SCROLL_PREDICTION_NAME, IDS_FLAGS_ENABLE_SCROLL_PREDICTION_DESCRIPTION, kOsDesktop, SINGLE_VALUE_TYPE(switches::kEnableScrollPrediction) }, { "touch-events", IDS_TOUCH_EVENTS_NAME, IDS_TOUCH_EVENTS_DESCRIPTION, kOsDesktop, MULTI_VALUE_TYPE(kTouchEventsChoices) }, { "touch-optimized-ui", IDS_FLAGS_TOUCH_OPTIMIZED_UI_NAME, IDS_FLAGS_TOUCH_OPTIMIZED_UI_DESCRIPTION, kOsWin, MULTI_VALUE_TYPE(kTouchOptimizedUIChoices) }, { "disable-touch-adjustment", IDS_DISABLE_TOUCH_ADJUSTMENT_NAME, IDS_DISABLE_TOUCH_ADJUSTMENT_DESCRIPTION, kOsWin | kOsLinux | kOsCrOS, SINGLE_VALUE_TYPE(switches::kDisableTouchAdjustment) }, #if defined(OS_CHROMEOS) { "ash-use-alternate-shelf", IDS_FLAGS_ALTERNATE_SHELF_LAYOUT_NAME, IDS_FLAGS_ALTERNATE_SHELF_LAYOUT_DESCRIPTION, kOsCrOS, ENABLE_DISABLE_VALUE_TYPE(ash::switches::kAshUseAlternateShelfLayout, ash::switches::kAshDisableAlternateShelfLayout) }, { "ash-disable-drag-off-shelf", IDS_FLAGS_DRAG_OFF_SHELF_NAME, IDS_FLAGS_DRAG_OFF_SHELF_DESCRIPTION, kOsCrOS, SINGLE_VALUE_TYPE(ash::switches::kAshDisableDragOffShelf) }, { "enable-background-loader", IDS_ENABLE_BACKLOADER_NAME, IDS_ENABLE_BACKLOADER_DESCRIPTION, kOsCrOS, SINGLE_VALUE_TYPE(chromeos::switches::kEnableBackgroundLoader) }, { "ash-disable-docked-windows", IDS_FLAGS_DOCKED_WINDOWS_NAME, IDS_FLAGS_DOCKED_WINDOWS_DESCRIPTION, kOsCrOS, SINGLE_VALUE_TYPE(ash::switches::kAshDisableDockedWindows) }, { "ash-enable-immersive-fullscreen-all-windows", IDS_FLAGS_IMMERSIVE_FULLSCREEN_FOR_ALL_WINDOWS_NAME, IDS_FLAGS_IMMERSIVE_FULLSCREEN_FOR_ALL_WINDOWS_DESCRIPTION, kOsCrOS, SINGLE_VALUE_TYPE(ash::switches::kAshEnableImmersiveFullscreenForAllWindows) }, #endif { "enable-download-resumption", IDS_FLAGS_ENABLE_DOWNLOAD_RESUMPTION_NAME, IDS_FLAGS_ENABLE_DOWNLOAD_RESUMPTION_DESCRIPTION, kOsDesktop, SINGLE_VALUE_TYPE(switches::kEnableDownloadResumption) }, { "allow-nacl-socket-api", IDS_FLAGS_ALLOW_NACL_SOCKET_API_NAME, IDS_FLAGS_ALLOW_NACL_SOCKET_API_DESCRIPTION, kOsDesktop, SINGLE_VALUE_TYPE_AND_VALUE(switches::kAllowNaClSocketAPI, "*") }, { "stacked-tab-strip", IDS_FLAGS_STACKED_TAB_STRIP_NAME, IDS_FLAGS_STACKED_TAB_STRIP_DESCRIPTION, kOsWin, SINGLE_VALUE_TYPE(switches::kEnableStackedTabStrip) }, { "force-device-scale-factor", IDS_FLAGS_FORCE_HIGH_DPI_NAME, IDS_FLAGS_FORCE_HIGH_DPI_DESCRIPTION, kOsCrOS, SINGLE_VALUE_TYPE_AND_VALUE(switches::kForceDeviceScaleFactor, "2") }, #if defined(OS_CHROMEOS) { "allow-touchpad-three-finger-click", IDS_FLAGS_ALLOW_TOUCHPAD_THREE_FINGER_CLICK_NAME, IDS_FLAGS_ALLOW_TOUCHPAD_THREE_FINGER_CLICK_DESCRIPTION, kOsCrOS, SINGLE_VALUE_TYPE(chromeos::switches::kEnableTouchpadThreeFingerClick) }, #endif #if defined(USE_ASH) { "show-launcher-alignment-menu", IDS_FLAGS_SHOW_SHELF_ALIGNMENT_MENU_NAME, IDS_FLAGS_SHOW_SHELF_ALIGNMENT_MENU_DESCRIPTION, kOsAll, ENABLE_DISABLE_VALUE_TYPE( ash::switches::kShowShelfAlignmentMenu, ash::switches::kHideShelfAlignmentMenu) }, { "disable-minimize-on-second-launcher-item-click", IDS_FLAGS_DISABLE_MINIMIZE_ON_SECOND_LAUNCHER_ITEM_CLICK_NAME, IDS_FLAGS_DISABLE_MINIMIZE_ON_SECOND_LAUNCHER_ITEM_CLICK_DESCRIPTION, kOsAll, SINGLE_VALUE_TYPE(switches::kDisableMinimizeOnSecondLauncherItemClick) }, { "multiple-snap-window-widths", IDS_MULTIPLE_SNAP_WINDOW_WIDTHS_NAME, IDS_MULTIPLE_SNAP_WINDOW_WIDTHS_DESCRIPTION, kOsAll, SINGLE_VALUE_TYPE(ash::switches::kAshMultipleSnapWindowWidths) }, { "disable-overview-mode", IDS_FLAGS_DISABLE_OVERVIEW_MODE_NAME, IDS_FLAGS_DISABLE_OVERVIEW_MODE_DESCRIPTION, kOsCrOS, SINGLE_VALUE_TYPE(ash::switches::kAshDisableOverviewMode) }, { "overview-delay-on-alt-tab", IDS_FLAGS_OVERVIEW_DELAY_NAME, IDS_FLAGS_OVERVIEW_DELAY_DESCRIPTION, kOsCrOS, MULTI_VALUE_TYPE(kAshOverviewDelayChoices) }, { "show-touch-hud", IDS_FLAGS_SHOW_TOUCH_HUD_NAME, IDS_FLAGS_SHOW_TOUCH_HUD_DESCRIPTION, kOsAll, SINGLE_VALUE_TYPE(ash::switches::kAshTouchHud) }, { "enable-pinch", IDS_FLAGS_ENABLE_PINCH_SCALE_NAME, IDS_FLAGS_ENABLE_PINCH_SCALE_DESCRIPTION, kOsLinux | kOsWin | kOsCrOS, ENABLE_DISABLE_VALUE_TYPE(switches::kEnablePinch, switches::kDisablePinch), }, { "enable-pinch-virtual-viewport", IDS_FLAGS_ENABLE_PINCH_VIRTUAL_VIEWPORT_NAME, IDS_FLAGS_ENABLE_PINCH_VIRTUAL_VIEWPORT_DESCRIPTION, kOsLinux | kOsWin | kOsCrOS, SINGLE_VALUE_TYPE(cc::switches::kEnablePinchVirtualViewport), }, #endif // defined(USE_ASH) { "enable-viewport-meta", IDS_FLAGS_ENABLE_VIEWPORT_META_NAME, IDS_FLAGS_ENABLE_VIEWPORT_META_DESCRIPTION, kOsLinux | kOsWin | kOsCrOS | kOsMac, SINGLE_VALUE_TYPE(switches::kEnableViewportMeta), }, #if defined(OS_CHROMEOS) { "disable-boot-animation", IDS_FLAGS_DISABLE_BOOT_ANIMATION, IDS_FLAGS_DISABLE_BOOT_ANIMATION_DESCRIPTION, kOsCrOSOwnerOnly, SINGLE_VALUE_TYPE(chromeos::switches::kDisableBootAnimation), }, { "file-manager-show-checkboxes", IDS_FLAGS_FILE_MANAGER_SHOW_CHECKBOXES_NAME, IDS_FLAGS_FILE_MANAGER_SHOW_CHECKBOXES_DESCRIPTION, kOsCrOS, SINGLE_VALUE_TYPE(chromeos::switches::kFileManagerShowCheckboxes) }, { "file-manager-enable-webstore-integration", IDS_FLAGS_FILE_MANAGER_ENABLE_WEBSTORE_INTEGRATION, IDS_FLAGS_FILE_MANAGER_ENABLE_WEBSTORE_INTEGRATION_DESCRIPTION, kOsCrOS, SINGLE_VALUE_TYPE(chromeos::switches::kFileManagerEnableWebstoreIntegration) }, { "disable-quickoffice-component-app", IDS_FLAGS_DISABLE_QUICKOFFICE_COMPONENT_APP_NAME, IDS_FLAGS_DISABLE_QUICKOFFICE_COMPONENT_APP_DESCRIPTION, kOsCrOS, SINGLE_VALUE_TYPE(chromeos::switches::kDisableQuickofficeComponentApp), }, { "enable-saml-signin", IDS_FLAGS_ENABLE_SAML_SIGNIN_NAME, IDS_FLAGS_ENABLE_SAML_SIGNIN_DESCRIPTION, kOsCrOS, SINGLE_VALUE_TYPE(chromeos::switches::kEnableSamlSignin), }, { "enable-multi-profiles", IDS_FLAGS_ENABLE_MULTI_PROFILES_NAME, IDS_FLAGS_ENABLE_MULTI_PROFILES_DESCRIPTION, kOsCrOS, SINGLE_VALUE_TYPE(switches::kMultiProfiles), }, #endif // defined(OS_CHROMEOS) { "disable-accelerated-video-decode", IDS_FLAGS_DISABLE_ACCELERATED_VIDEO_DECODE_NAME, IDS_FLAGS_DISABLE_ACCELERATED_VIDEO_DECODE_DESCRIPTION, kOsWin | kOsCrOS, SINGLE_VALUE_TYPE(switches::kDisableAcceleratedVideoDecode), }, { "enable-contacts", IDS_FLAGS_ENABLE_CONTACTS_NAME, IDS_FLAGS_ENABLE_CONTACTS_DESCRIPTION, kOsCrOS, SINGLE_VALUE_TYPE(switches::kEnableContacts) }, #if defined(USE_ASH) { "ash-debug-shortcuts", IDS_FLAGS_DEBUG_SHORTCUTS_NAME, IDS_FLAGS_DEBUG_SHORTCUTS_DESCRIPTION, kOsAll, SINGLE_VALUE_TYPE(ash::switches::kAshDebugShortcuts), }, { "ash-enable-advanced-gestures", IDS_FLAGS_ENABLE_ADVANCED_GESTURES_NAME, IDS_FLAGS_ENABLE_ADVANCED_GESTURES_DESCRIPTION, kOsCrOS, SINGLE_VALUE_TYPE(ash::switches::kAshEnableAdvancedGestures), }, { "ash-alternate-caption-button", IDS_FLAGS_ASH_FRAME_CAPTION_BUTTON_STYLE_NAME, IDS_FLAGS_ASH_FRAME_CAPTION_BUTTON_STYLE_DESCRIPTION, kOsCrOS, ENABLE_DISABLE_VALUE_TYPE( ash::switches::kAshEnableAlternateFrameCaptionButtonStyle, ash::switches::kAshDisableAlternateFrameCaptionButtonStyle), }, { "ash-disable-auto-maximizing", IDS_FLAGS_ASH_AUTO_MAXIMIZING_NAME, IDS_FLAGS_ASH_AUTO_MAXIMIZING_DESCRIPTION, kOsWin | kOsLinux | kOsCrOS, SINGLE_VALUE_TYPE(ash::switches::kAshDisableAutoMaximizing) }, { "ash-disable-drag-and-drop-applist-to-launcher", IDS_FLAGS_DND_APPLIST_TO_LAUNCHER_NAME, IDS_FLAGS_DND_APPLIST_TO_LAUNCHER_DESCRIPTION, kOsCrOS, SINGLE_VALUE_TYPE(ash::switches::kAshDisableDragAndDropAppListToLauncher), }, #if defined(OS_LINUX) { "ash-enable-memory-monitor", IDS_FLAGS_ENABLE_MEMORY_MONITOR_NAME, IDS_FLAGS_ENABLE_MEMORY_MONITOR_DESCRIPTION, kOsCrOS, SINGLE_VALUE_TYPE(ash::switches::kAshEnableMemoryMonitor), }, #endif #if defined(OS_CHROMEOS) { "ash-enable-full-multi-profile-mode", IDS_FLAGS_ENABLE_FULL_MULTI_PROFILE_MODE, IDS_FLAGS_ENABLE_FULL_MULTI_PROFILE_MODE_DESCRIPTION, kOsCrOS, SINGLE_VALUE_TYPE(ash::switches::kAshEnableFullMultiProfileMode), }, { "ash-enable-multi-user-tray", IDS_FLAGS_ENABLE_MULTI_USER_TRAY, IDS_FLAGS_ENABLE_MULTI_USER_TRAY_DESCRIPTION, kOsCrOS, SINGLE_VALUE_TYPE(ash::switches::kAshEnableMultiUserTray), }, #endif #endif #if defined(OS_CHROMEOS) { "ash-audio-device-menu", IDS_FLAGS_ASH_AUDIO_DEVICE_MENU_NAME, IDS_FLAGS_ASH_AUDIO_DEVICE_MENU_DESCRIPTION, kOsCrOS, ENABLE_DISABLE_VALUE_TYPE(ash::switches::kAshEnableAudioDeviceMenu, ash::switches::kAshDisableAudioDeviceMenu) }, { "enable-carrier-switching", IDS_FLAGS_ENABLE_CARRIER_SWITCHING, IDS_FLAGS_ENABLE_CARRIER_SWITCHING_DESCRIPTION, kOsCrOS, SINGLE_VALUE_TYPE(chromeos::switches::kEnableCarrierSwitching) }, { "enable-request-tablet-site", IDS_FLAGS_ENABLE_REQUEST_TABLET_SITE_NAME, IDS_FLAGS_ENABLE_REQUEST_TABLET_SITE_DESCRIPTION, kOsCrOS, SINGLE_VALUE_TYPE(chromeos::switches::kEnableRequestTabletSite) }, #endif { "debug-packed-apps", IDS_FLAGS_DEBUG_PACKED_APP_NAME, IDS_FLAGS_DEBUG_PACKED_APP_DESCRIPTION, kOsDesktop, SINGLE_VALUE_TYPE(switches::kDebugPackedApps) }, { "enable-password-generation", IDS_FLAGS_ENABLE_PASSWORD_GENERATION_NAME, IDS_FLAGS_ENABLE_PASSWORD_GENERATION_DESCRIPTION, kOsDesktop, ENABLE_DISABLE_VALUE_TYPE(autofill::switches::kEnablePasswordGeneration, autofill::switches::kDisablePasswordGeneration) }, { "password-manager-reauthentication", IDS_FLAGS_PASSWORD_MANAGER_REAUTHENTICATION_NAME, IDS_FLAGS_PASSWORD_MANAGER_REAUTHENTICATION_DESCRIPTION, kOsMac | kOsWin, SINGLE_VALUE_TYPE(switches::kDisablePasswordManagerReauthentication) }, { "password-autofill-public-suffix-domain-matching", IDS_FLAGS_PASSWORD_AUTOFILL_PUBLIC_SUFFIX_DOMAIN_MATCHING_NAME, IDS_FLAGS_PASSWORD_AUTOFILL_PUBLIC_SUFFIX_DOMAIN_MATCHING_DESCRIPTION, kOsAndroid, ENABLE_DISABLE_VALUE_TYPE( switches::kEnablePasswordAutofillPublicSuffixDomainMatching, switches::kDisablePasswordAutofillPublicSuffixDomainMatching) }, { "enable-deferred-image-decoding", IDS_FLAGS_ENABLE_DEFERRED_IMAGE_DECODING_NAME, IDS_FLAGS_ENABLE_DEFERRED_IMAGE_DECODING_DESCRIPTION, kOsMac | kOsLinux | kOsCrOS, SINGLE_VALUE_TYPE(switches::kEnableDeferredImageDecoding) }, { "performance-monitor-gathering", IDS_FLAGS_PERFORMANCE_MONITOR_GATHERING_NAME, IDS_FLAGS_PERFORMANCE_MONITOR_GATHERING_DESCRIPTION, kOsAll, SINGLE_VALUE_TYPE(switches::kPerformanceMonitorGathering) }, { "wallet-service-use-sandbox", IDS_FLAGS_WALLET_SERVICE_USE_SANDBOX_NAME, IDS_FLAGS_WALLET_SERVICE_USE_SANDBOX_DESCRIPTION, kOsCrOS | kOsWin | kOsMac, ENABLE_DISABLE_VALUE_TYPE_AND_VALUE( autofill::switches::kWalletServiceUseSandbox, "1", autofill::switches::kWalletServiceUseSandbox, "0") }, { "enable-interactive-autocomplete", IDS_FLAGS_ENABLE_INTERACTIVE_AUTOCOMPLETE_NAME, IDS_FLAGS_ENABLE_INTERACTIVE_AUTOCOMPLETE_DESCRIPTION, kOsWin | kOsCrOS | kOsAndroid | kOsMac, ENABLE_DISABLE_VALUE_TYPE( autofill::switches::kEnableInteractiveAutocomplete, autofill::switches::kDisableInteractiveAutocomplete) }, #if defined(USE_AURA) { "overscroll-history-navigation", IDS_FLAGS_OVERSCROLL_HISTORY_NAVIGATION_NAME, IDS_FLAGS_OVERSCROLL_HISTORY_NAVIGATION_DESCRIPTION, kOsAll, ENABLE_DISABLE_VALUE_TYPE_AND_VALUE( switches::kOverscrollHistoryNavigation, "1", switches::kOverscrollHistoryNavigation, "0") }, #endif { "scroll-end-effect", IDS_FLAGS_SCROLL_END_EFFECT_NAME, IDS_FLAGS_SCROLL_END_EFFECT_DESCRIPTION, kOsCrOS, ENABLE_DISABLE_VALUE_TYPE_AND_VALUE( switches::kScrollEndEffect, "1", switches::kScrollEndEffect, "0") }, { "enable-touch-side-bezels", IDS_FLAGS_ENABLE_TOUCH_SIDE_BEZELS_NAME, IDS_FLAGS_ENABLE_TOUCH_SIDE_BEZELS_DESCRIPTION, kOsCrOS, ENABLE_DISABLE_VALUE_TYPE_AND_VALUE( switches::kTouchSideBezels, "1", switches::kTouchSideBezels, "0") }, { "enable-touch-drag-drop", IDS_FLAGS_ENABLE_TOUCH_DRAG_DROP_NAME, IDS_FLAGS_ENABLE_TOUCH_DRAG_DROP_DESCRIPTION, kOsWin | kOsCrOS, ENABLE_DISABLE_VALUE_TYPE(switches::kEnableTouchDragDrop, switches::kDisableTouchDragDrop) }, { "enable-touch-editing", IDS_FLAGS_ENABLE_TOUCH_EDITING_NAME, IDS_FLAGS_ENABLE_TOUCH_EDITING_DESCRIPTION, kOsCrOS, ENABLE_DISABLE_VALUE_TYPE(switches::kEnableTouchEditing, switches::kDisableTouchEditing) }, { "enable-rich-notifications", IDS_FLAGS_ENABLE_RICH_NOTIFICATIONS_NAME, IDS_FLAGS_ENABLE_RICH_NOTIFICATIONS_DESCRIPTION, kOsWin | kOsMac, ENABLE_DISABLE_VALUE_TYPE( message_center::switches::kEnableRichNotifications, message_center::switches::kDisableRichNotifications) }, { "enable-experimental-notification-ui", IDS_FLAGS_ENABLE_EXPERIMENTAL_NOTIFICATION_UI_NAME, IDS_FLAGS_ENABLE_EXPERIMENTAL_NOTIFICATION_UI_DESCRIPTION, kOsDesktop, SINGLE_VALUE_TYPE( message_center::switches::kEnableExperimentalNotificationUI) }, { "enable-sync-synced-notifications", IDS_FLAGS_ENABLE_SYNCED_NOTIFICATIONS_NAME, IDS_FLAGS_ENABLE_SYNCED_NOTIFICATIONS_DESCRIPTION, kOsDesktop, ENABLE_DISABLE_VALUE_TYPE(switches::kEnableSyncSyncedNotifications, switches::kDisableSyncSyncedNotifications) }, { "disable-full-history-sync", IDS_FLAGS_FULL_HISTORY_SYNC_NAME, IDS_FLAGS_FULL_HISTORY_SYNC_DESCRIPTION, kOsAll, SINGLE_VALUE_TYPE(switches::kHistoryDisableFullHistorySync) }, { "enable-usermedia-screen-capture", IDS_FLAGS_ENABLE_SCREEN_CAPTURE_NAME, IDS_FLAGS_ENABLE_SCREEN_CAPTURE_DESCRIPTION, kOsDesktop, SINGLE_VALUE_TYPE(switches::kEnableUserMediaScreenCapturing) }, { "enable-apps-devtool-app", IDS_FLAGS_ENABLE_APPS_DEVTOOL_APP_NAME, IDS_FLAGS_ENABLE_APPS_DEVTOOL_APP_DESCRIPTION, kOsDesktop, SINGLE_VALUE_TYPE(switches::kAppsDevtool) }, { "impl-side-painting", IDS_FLAGS_IMPL_SIDE_PAINTING_NAME, IDS_FLAGS_IMPL_SIDE_PAINTING_DESCRIPTION, kOsAll, MULTI_VALUE_TYPE(kImplSidePaintingChoices) }, { "deadline-scheduling", IDS_FLAGS_DEADLINE_SCHEDULING_NAME, IDS_FLAGS_DEADLINE_SCHEDULING_DESCRIPTION, kOsMac | kOsWin | kOsLinux | kOsCrOS | kOsAndroid, MULTI_VALUE_TYPE(kDeadlineSchedulingChoices) }, { "ui-deadline-scheduling", IDS_FLAGS_UI_DEADLINE_SCHEDULING_NAME, IDS_FLAGS_UI_DEADLINE_SCHEDULING_DESCRIPTION, #ifdef USE_AURA kOsWin | kOsLinux | #endif kOsCrOS, MULTI_VALUE_TYPE(kUIDeadlineSchedulingChoices) }, { "lcd-text-aa", IDS_FLAGS_LCD_TEXT_NAME, IDS_FLAGS_LCD_TEXT_DESCRIPTION, kOsDesktop, MULTI_VALUE_TYPE(kLCDTextChoices) }, { "delegated-renderer", IDS_FLAGS_DELEGATED_RENDERER_NAME, IDS_FLAGS_DELEGATED_RENDERER_DESCRIPTION, #ifdef USE_AURA kOsWin | kOsLinux | #endif kOsAndroid | kOsCrOS, MULTI_VALUE_TYPE(kDelegatedRendererChoices) }, { "enable-websocket-experimental-implementation", IDS_FLAGS_ENABLE_EXPERIMENTAL_WEBSOCKET_NAME, IDS_FLAGS_ENABLE_EXPERIMENTAL_WEBSOCKET_DESCRIPTION, kOsAll, SINGLE_VALUE_TYPE(switches::kEnableExperimentalWebSocket) }, { "max-tiles-for-interest-area", IDS_FLAGS_MAX_TILES_FOR_INTEREST_AREA_NAME, IDS_FLAGS_MAX_TILES_FOR_INTEREST_AREA_DESCRIPTION, kOsAll, MULTI_VALUE_TYPE(kMaxTilesForInterestAreaChoices) }, { "enable-offline-mode", IDS_FLAGS_ENABLE_OFFLINE_MODE_NAME, IDS_FLAGS_ENABLE_OFFLINE_MODE_DESCRIPTION, kOsAll, SINGLE_VALUE_TYPE(switches::kEnableOfflineCacheAccess) }, { "enable-offline-auto-reload", IDS_FLAGS_ENABLE_OFFLINE_AUTO_RELOAD_NAME, IDS_FLAGS_ENABLE_OFFLINE_AUTO_RELOAD_DESCRIPTION, kOsAll, SINGLE_VALUE_TYPE(switches::kEnableOfflineAutoReload) }, { "default-tile-width", IDS_FLAGS_DEFAULT_TILE_WIDTH_NAME, IDS_FLAGS_DEFAULT_TILE_WIDTH_DESCRIPTION, kOsAll, MULTI_VALUE_TYPE(kDefaultTileWidthChoices) }, { "default-tile-height", IDS_FLAGS_DEFAULT_TILE_HEIGHT_NAME, IDS_FLAGS_DEFAULT_TILE_HEIGHT_DESCRIPTION, kOsAll, MULTI_VALUE_TYPE(kDefaultTileHeightChoices) }, #if defined(OS_ANDROID) { "disable-gesture-requirement-for-media-playback", IDS_FLAGS_DISABLE_GESTURE_REQUIREMENT_FOR_MEDIA_PLAYBACK_NAME, IDS_FLAGS_DISABLE_GESTURE_REQUIREMENT_FOR_MEDIA_PLAYBACK_DESCRIPTION, kOsAndroid, SINGLE_VALUE_TYPE(switches::kDisableGestureRequirementForMediaPlayback) }, #endif #if defined(ENABLE_GOOGLE_NOW) { "enable-google-now", IDS_FLAGS_ENABLE_GOOGLE_NOW_INTEGRATION_NAME, IDS_FLAGS_ENABLE_GOOGLE_NOW_INTEGRATION_DESCRIPTION, kOsWin | kOsCrOS | kOsMac, ENABLE_DISABLE_VALUE_TYPE( switches::kEnableGoogleNowIntegration, switches::kDisableGoogleNowIntegration) }, #endif #if defined(OS_CHROMEOS) { "enable-virtual-keyboard", IDS_FLAGS_ENABLE_VIRTUAL_KEYBOARD_NAME, IDS_FLAGS_ENABLE_VIRTUAL_KEYBOARD_DESCRIPTION, kOsCrOS, SINGLE_VALUE_TYPE(keyboard::switches::kEnableVirtualKeyboard) }, { "enable-swipe-selection", IDS_FLAGS_ENABLE_SWIPE_SELECTION_NAME, IDS_FLAGS_ENABLE_SWIPE_SELECTION_DESCRIPTION, kOsCrOS, SINGLE_VALUE_TYPE(keyboard::switches::kEnableSwipeSelection) }, #endif { "enable-simple-cache-backend", IDS_FLAGS_ENABLE_SIMPLE_CACHE_BACKEND_NAME, IDS_FLAGS_ENABLE_SIMPLE_CACHE_BACKEND_DESCRIPTION, kOsAll, MULTI_VALUE_TYPE(kSimpleCacheBackendChoices) }, { "enable-tcp-fast-open", IDS_FLAGS_ENABLE_TCP_FAST_OPEN_NAME, IDS_FLAGS_ENABLE_TCP_FAST_OPEN_DESCRIPTION, kOsLinux | kOsCrOS | kOsAndroid, SINGLE_VALUE_TYPE(switches::kEnableTcpFastOpen) }, { "apps-use-native-frame", IDS_FLAGS_ENABLE_NATIVE_FRAMES_FOR_APPS_NAME, IDS_FLAGS_ENABLE_NATIVE_FRAMES_FOR_APPS_DESCRIPTION, kOsMac | kOsWin, SINGLE_VALUE_TYPE(switches::kAppsUseNativeFrame) }, { "enable-syncfs-directory-operation", IDS_FLAGS_ENABLE_SYNC_DIRECTORY_OPERATION_NAME, IDS_FLAGS_ENABLE_SYNC_DIRECTORY_OPERATION_DESCRIPTION, kOsAll, SINGLE_VALUE_TYPE(switches::kSyncfsEnableDirectoryOperation), }, #if defined(ENABLE_MDNS) { "disable-device-discovery", IDS_FLAGS_DISABLE_DEVICE_DISCOVERY_NAME, IDS_FLAGS_DISABLE_DEVICE_DISCOVERY_DESCRIPTION, kOsWin | kOsLinux | kOsCrOS, SINGLE_VALUE_TYPE(switches::kDisableDeviceDiscovery) }, { "device-discovery-notifications", IDS_FLAGS_DEVICE_DISCOVERY_NOTIFICATIONS_NAME, IDS_FLAGS_DEVICE_DISCOVERY_NOTIFICATIONS_DESCRIPTION, kOsWin | kOsLinux | kOsCrOS, ENABLE_DISABLE_VALUE_TYPE(switches::kEnableDeviceDiscoveryNotifications, switches::kDisableDeviceDiscoveryNotifications) }, { "disable-privet-local-printing", IDS_FLAGS_DISABLE_PRIVET_LOCAL_PRINTING_NAME, IDS_FLAGS_DISABLE_PRIVET_LOCAL_PRINTING_DESCRIPTION, kOsWin | kOsLinux | kOsCrOS, SINGLE_VALUE_TYPE(switches::kDisablePrivetLocalPrinting) }, { "enable-print-preview-register-promos", IDS_FLAGS_ENABLE_PRINT_PREVIEW_REGISTER_PROMOS_NAME, IDS_FLAGS_ENABLE_PRINT_PREVIEW_REGISTER_PROMOS_DESCRIPTION, kOsWin | kOsLinux | kOsCrOS, SINGLE_VALUE_TYPE(switches::kEnablePrintPreviewRegisterPromos) }, #endif // ENABLE_MDNS #if defined(OS_MACOSX) { "disable-app-shims", IDS_FLAGS_DISABLE_APP_SHIMS_NAME, IDS_FLAGS_DISABLE_APP_SHIMS_DESCRIPTION, kOsMac, SINGLE_VALUE_TYPE(switches::kDisableAppShims) }, { "enable-simplified-fullscreen", IDS_FLAGS_ENABLE_SIMPLIFIED_FULLSCREEN_NAME, IDS_FLAGS_ENABLE_SIMPLIFIED_FULLSCREEN_DESCRIPTION, kOsMac, SINGLE_VALUE_TYPE(switches::kEnableSimplifiedFullscreen) }, #endif #if defined(TOOLKIT_VIEWS) { "omnibox-auto-completion-for-ime", IDS_FLAGS_ENABLE_OMNIBOX_AUTO_COMPLETION_FOR_IME_NAME, IDS_FLAGS_ENABLE_OMNIBOX_AUTO_COMPLETION_FOR_IME_DESCRIPTION, kOsCrOS | kOsWin | kOsLinux, ENABLE_DISABLE_VALUE_TYPE(switches::kEnableOmniboxAutoCompletionForIme, switches::kDisableOmniboxAutoCompletionForIme) }, #endif #if defined(USE_AURA) { "tab-capture-upscale-quality", IDS_FLAGS_TAB_CAPTURE_UPSCALE_QUALITY_NAME, IDS_FLAGS_TAB_CAPTURE_UPSCALE_QUALITY_DESCRIPTION, kOsAll, MULTI_VALUE_TYPE(kTabCaptureUpscaleQualityChoices) }, { "tab-capture-downscale-quality", IDS_FLAGS_TAB_CAPTURE_DOWNSCALE_QUALITY_NAME, IDS_FLAGS_TAB_CAPTURE_DOWNSCALE_QUALITY_DESCRIPTION, kOsAll, MULTI_VALUE_TYPE(kTabCaptureDownscaleQualityChoices) }, #endif { "enable-spelling-feedback-field-trial", IDS_FLAGS_ENABLE_SPELLING_FEEDBACK_FIELD_TRIAL_NAME, IDS_FLAGS_ENABLE_SPELLING_FEEDBACK_FIELD_TRIAL_DESCRIPTION, kOsAll, SINGLE_VALUE_TYPE(switches::kEnableSpellingFeedbackFieldTrial) }, { "enable-webgl-draft-extensions", IDS_FLAGS_ENABLE_WEBGL_DRAFT_EXTENSIONS_NAME, IDS_FLAGS_ENABLE_WEBGL_DRAFT_EXTENSIONS_DESCRIPTION, kOsAll, SINGLE_VALUE_TYPE(switches::kEnableWebGLDraftExtensions) }, { "enable-html-imports", IDS_FLAGS_ENABLE_HTML_IMPORTS_NAME, IDS_FLAGS_ENABLE_HTML_IMPORTS_DESCRIPTION, kOsAll, SINGLE_VALUE_TYPE(switches::kEnableHTMLImports) }, { "high-dpi-support", IDS_FLAGS_HIDPI_NAME, IDS_FLAGS_HIDPI_DESCRIPTION, kOsWin, ENABLE_DISABLE_VALUE_TYPE_AND_VALUE(switches::kHighDPISupport, "1", switches::kHighDPISupport, "0") }, #if defined(OS_CHROMEOS) { "enable-quickoffice-viewing", IDS_FLAGS_ENABLE_QUICKOFFICE_DESKTOP_VIEWING_NAME, IDS_FLAGS_ENABLE_QUICKOFFICE_DESKTOP_VIEWING_DESCRIPTION, kOsCrOS, SINGLE_VALUE_TYPE(switches::kEnableQuickofficeViewing), }, { "enable-sticky-keys", IDS_FLAGS_ENABLE_STICKY_KEYS_NAME, IDS_FLAGS_ENABLE_STICKY_KEYS_DESCRIPTION, kOsCrOS, ENABLE_DISABLE_VALUE_TYPE(switches::kEnableStickyKeys, switches::kDisableStickyKeys) }, #endif { "enable-web-midi", IDS_FLAGS_ENABLE_WEB_MIDI_NAME, IDS_FLAGS_ENABLE_WEB_MIDI_DESCRIPTION, kOsMac | kOsWin | kOsLinux | kOsCrOS | kOsAndroid, SINGLE_VALUE_TYPE(switches::kEnableWebMIDI) }, { "enable-new-profile-management", IDS_FLAGS_ENABLE_NEW_PROFILE_MANAGEMENT_NAME, IDS_FLAGS_ENABLE_NEW_PROFILE_MANAGEMENT_DESCRIPTION, kOsMac | kOsWin | kOsLinux, SINGLE_VALUE_TYPE(switches::kNewProfileManagement) }, { "enable-web-based-signin", IDS_FLAGS_ENABLE_WEB_BASED_SIGNIN_NAME, IDS_FLAGS_ENABLE_WEB_BASED_SIGNIN_DESCRIPTION, kOsMac | kOsWin | kOsLinux, SINGLE_VALUE_TYPE(switches::kEnableWebBasedSignin) }, { "enable-google-profile-info", IDS_FLAGS_ENABLE_GOOGLE_PROFILE_INFO_NAME, IDS_FLAGS_ENABLE_GOOGLE_PROFILE_INFO_DESCRIPTION, kOsMac | kOsWin | kOsLinux, SINGLE_VALUE_TYPE(switches::kGoogleProfileInfo) }, { "reset-app-list-install-state", IDS_FLAGS_RESET_APP_LIST_INSTALL_STATE_NAME, IDS_FLAGS_RESET_APP_LIST_INSTALL_STATE_DESCRIPTION, kOsMac | kOsWin, SINGLE_VALUE_TYPE(switches::kResetAppListInstallState) }, #if defined(ENABLE_APP_LIST) { "enable-app-launcher-start-page", IDS_FLAGS_ENABLE_APP_LIST_START_PAGE_NAME, IDS_FLAGS_ENABLE_APP_LIST_START_PAGE_DESCRIPTION, kOsWin | kOsCrOS, SINGLE_VALUE_TYPE(switches::kShowAppListStartPage) }, { "enable-app-list-folder", IDS_FLAGS_ENABLE_APP_LIST_FOLDER, IDS_FLAGS_ENABLE_APP_LIST_FOLDER_DESCRIPTION, kOsWin | kOsCrOS, SINGLE_VALUE_TYPE(app_list::switches::kEnableFolderUI) }, #endif #if defined(OS_CHROMEOS) { "disable-user-image-sync", IDS_FLAGS_DISABLE_USER_IMAGE_SYNC_NAME, IDS_FLAGS_DISABLE_USER_IMAGE_SYNC_DESCRIPTION, kOsCrOS, SINGLE_VALUE_TYPE(chromeos::switches::kDisableUserImageSync) }, #endif #if defined(OS_ANDROID) { "enable-accessibility-tab-switcher", IDS_FLAGS_ENABLE_ACCESSIBILITY_TAB_SWITCHER_NAME, IDS_FLAGS_ENABLE_ACCESSIBILITY_TAB_SWITCHER_DESCRIPTION, kOsAndroid, SINGLE_VALUE_TYPE(switches::kEnableAccessibilityTabSwitcher) }, { "disable-accessibility-script-injection", IDS_FLAGS_DISABLE_ACCESSIBILITY_SCRIPT_INJECTION_NAME, IDS_FLAGS_DISABLE_ACCESSIBILITY_SCRIPT_INJECTION_DESCRIPTION, kOsAndroid, // Java-only switch: ContentSwitches.DISABLE_ACCESSIBILITY_SCRIPT_INJECTION. SINGLE_VALUE_TYPE("disable-accessibility-script-injection") }, #endif { "map-image", IDS_FLAGS_MAP_IMAGE_NAME, IDS_FLAGS_MAP_IMAGE_DESCRIPTION, kOsAll, MULTI_VALUE_TYPE(kMapImageChoices) }, { "enable-add-to-homescreen", IDS_FLAGS_ENABLE_ADD_TO_HOMESCREEN_NAME, IDS_FLAGS_ENABLE_ADD_TO_HOMESCREEN_DESCRIPTION, kOsAndroid, #if defined(OS_ANDROID) ENABLE_DISABLE_VALUE_TYPE(switches::kEnableAddToHomescreen, switches::kDisableAddToHomescreen), #else SINGLE_VALUE_TYPE("") #endif }, #if defined(OS_CHROMEOS) { "disable-first-run-ui", IDS_FLAGS_DISABLE_FIRST_RUN_UI_NAME, IDS_FLAGS_DISABLE_FIRST_RUN_UI_DESCRIPTION, kOsCrOS, SINGLE_VALUE_TYPE(chromeos::switches::kDisableFirstRunUI) }, { "enable-first-run-ui-transitions", IDS_FLAGS_ENABLE_FIRST_RUN_UI_TRANSITIONS_NAME, IDS_FLAGS_ENABLE_FIRST_RUN_UI_TRANSITIONS_DESCRIPTION, kOsCrOS, SINGLE_VALUE_TYPE(chromeos::switches::kEnableFirstRunUITransitions) }, #endif { "disable-compositor-touch-hit-testing", IDS_FLAGS_DISABLE_COMPOSITOR_TOUCH_HIT_TESTING_NAME, IDS_FLAGS_DISABLE_COMPOSITOR_TOUCH_HIT_TESTING_DESCRIPTION, kOsAll, SINGLE_VALUE_TYPE(cc::switches::kDisableCompositorTouchHitTesting), }, { "enable-accelerated-scrollable-frames", IDS_FLAGS_ENABLE_ACCELERATED_SCROLLABLE_FRAMES_NAME, IDS_FLAGS_ENABLE_ACCELERATED_SCROLLABLE_FRAMES_DESCRIPTION, kOsAll, ENABLE_DISABLE_VALUE_TYPE(switches::kEnableAcceleratedScrollableFrames, switches::kDisableAcceleratedScrollableFrames) }, { "enable-composited-scrolling-for-frames", IDS_FLAGS_ENABLE_COMPOSITED_SCROLLING_FOR_FRAMES_NAME, IDS_FLAGS_ENABLE_COMPOSITED_SCROLLING_FOR_FRAMES_DESCRIPTION, kOsAll, ENABLE_DISABLE_VALUE_TYPE(switches::kEnableCompositedScrollingForFrames, switches::kDisableCompositedScrollingForFrames) }, { "enable-streamlined-hosted-apps", IDS_FLAGS_ENABLE_STREAMLINED_HOSTED_APPS_NAME, IDS_FLAGS_ENABLE_STREAMLINED_HOSTED_APPS_DESCRIPTION, kOsWin | kOsCrOS | kOsLinux, SINGLE_VALUE_TYPE(switches::kEnableStreamlinedHostedApps) }, { "enable-ephemeral-apps", IDS_FLAGS_ENABLE_EPHEMERAL_APPS_NAME, IDS_FLAGS_ENABLE_EPHEMERAL_APPS_DESCRIPTION, kOsWin | kOsLinux | kOsCrOS, SINGLE_VALUE_TYPE(switches::kEnableEphemeralApps) }, { "enable-linkable-ephemeral-apps", IDS_FLAGS_ENABLE_LINKABLE_EPHEMERAL_APPS_NAME, IDS_FLAGS_ENABLE_LINKABLE_EPHEMERAL_APPS_DESCRIPTION, kOsWin | kOsLinux | kOsCrOS, SINGLE_VALUE_TYPE(switches::kEnableLinkableEphemeralApps) }, { "enable-service-worker", IDS_FLAGS_ENABLE_SERVICE_WORKER_NAME, IDS_FLAGS_ENABLE_SERVICE_WORKER_DESCRIPTION, kOsAll, SINGLE_VALUE_TYPE(switches::kEnableServiceWorker) }, #if defined(OS_ANDROID) { "disable-click-delay", IDS_FLAGS_DISABLE_CLICK_DELAY_NAME, IDS_FLAGS_DISABLE_CLICK_DELAY_DESCRIPTION, kOsAndroid, // Java-only switch: CommandLine.DISABLE_CLICK_DELAY SINGLE_VALUE_TYPE("disable-click-delay") }, { "low-end-device-mode", IDS_FLAGS_LOW_END_DEVICE_MODE_NAME, IDS_FLAGS_LOW_END_DEVICE_MODE_DESCRIPTION, kOsAndroid, ENABLE_DISABLE_VALUE_TYPE(switches::kEnableLowEndDeviceMode, switches::kDisableLowEndDeviceMode) }, #endif #if defined(OS_CHROMEOS) { "disable-ime-mode-indicator", IDS_FLAGS_DISABLE_IME_MODE_INDICATOR, IDS_FLAGS_DISABLE_IME_MODE_INDICATOR_DESCRIPTION, kOsCrOS, SINGLE_VALUE_TYPE(chromeos::switches::kDisableIMEModeIndicator) }, #endif { "enable-translate-new-ux", IDS_FLAGS_ENABLE_TRANSLATE_NEW_UX_NAME, IDS_FLAGS_ENABLE_TRANSLATE_NEW_UX_DESCRIPTION, kOsDesktop, SINGLE_VALUE_TYPE(switches::kEnableTranslateNewUX) }, #if defined(TOOLKIT_VIEWS) { "disable-views-rect-based-targeting", // FLAGS:RECORD_UMA IDS_FLAGS_DISABLE_VIEWS_RECT_BASED_TARGETING_NAME, IDS_FLAGS_DISABLE_VIEWS_RECT_BASED_TARGETING_DESCRIPTION, kOsCrOS | kOsWin, SINGLE_VALUE_TYPE(views::switches::kDisableViewsRectBasedTargeting) }, #endif { "enable-apps-show-on-first-paint", IDS_FLAGS_ENABLE_APPS_SHOW_ON_FIRST_PAINT_NAME, IDS_FLAGS_ENABLE_APPS_SHOW_ON_FIRST_PAINT_DESCRIPTION, kOsDesktop, SINGLE_VALUE_TYPE(switches::kEnableAppsShowOnFirstPaint) }, { "enable-enhanced-bookmarks", IDS_FLAGS_ENABLE_ENHANCED_BOOKMARKS_NAME, IDS_FLAGS_ENABLE_ENHANCED_BOOKMARKS_DESCRIPTION, kOsDesktop, ENABLE_DISABLE_VALUE_TYPE_AND_VALUE(switches::kEnableEnhancedBookmarks, "1", switches::kEnableEnhancedBookmarks, "0") }, #if defined(OS_ANDROID) { "enable-zero-suggest-experiment", IDS_FLAGS_ZERO_SUGGEST_EXPERIMENT_NAME, IDS_FLAGS_ZERO_SUGGEST_EXPERIMENT_DESCRIPTION, kOsAndroid, MULTI_VALUE_TYPE(kZeroSuggestExperimentsChoices) }, #endif { "num-raster-threads", IDS_FLAGS_NUM_RASTER_THREADS_NAME, IDS_FLAGS_NUM_RASTER_THREADS_DESCRIPTION, kOsAll, MULTI_VALUE_TYPE(kNumRasterThreadsChoices) }, { "origin-chip", IDS_FLAGS_ORIGIN_CHIP_NAME, IDS_FLAGS_ORIGIN_CHIP_DESCRIPTION, kOsCrOS | kOsWin, ENABLE_DISABLE_VALUE_TYPE(switches::kEnableOriginChip, switches::kDisableOriginChip) }, { "search-button-in-omnibox", IDS_FLAGS_SEARCH_BUTTON_IN_OMNIBOX_NAME, IDS_FLAGS_SEARCH_BUTTON_IN_OMNIBOX_DESCRIPTION, kOsCrOS | kOsMac | kOsWin, MULTI_VALUE_TYPE(kSearchButtonInOmniboxChoices) }, { "enable-ignore-autocomplete-off", IDS_FLAGS_ENABLE_IGNORE_AUTOCOMPLETE_OFF_NAME, IDS_FLAGS_ENABLE_IGNORE_AUTOCOMPLETE_OFF_DESCRIPTION, kOsAll, SINGLE_VALUE_TYPE(autofill::switches::kEnableIgnoreAutocompleteOff) }, #if defined(USE_AURA) || defined(OS_WIN) { "enable-save-password-bubble", IDS_FLAGS_ENABLE_PASSWORD_BUBBLE_NAME, IDS_FLAGS_ENABLE_PASSWORD_BUBBLE_DESCRIPTION, kOsWin | kOsCrOS, SINGLE_VALUE_TYPE(switches::kEnableSavePasswordBubble) } #endif }; const Experiment* experiments = kExperiments; size_t num_experiments = arraysize(kExperiments); // Stores and encapsulates the little state that about:flags has. class FlagsState { public: FlagsState() : needs_restart_(false) {} void ConvertFlagsToSwitches(FlagsStorage* flags_storage, CommandLine* command_line, SentinelsMode sentinels); bool IsRestartNeededToCommitChanges(); void SetExperimentEnabled( FlagsStorage* flags_storage, const std::string& internal_name, bool enable); void RemoveFlagsSwitches( std::map* switch_list); void ResetAllFlags(FlagsStorage* flags_storage); void reset(); // Returns the singleton instance of this class static FlagsState* GetInstance() { return Singleton::get(); } private: bool needs_restart_; std::map flags_switches_; DISALLOW_COPY_AND_ASSIGN(FlagsState); }; // Adds the internal names for the specified experiment to |names|. void AddInternalName(const Experiment& e, std::set* names) { if (e.type == Experiment::SINGLE_VALUE) { names->insert(e.internal_name); } else { DCHECK(e.type == Experiment::MULTI_VALUE || e.type == Experiment::ENABLE_DISABLE_VALUE); for (int i = 0; i < e.num_choices; ++i) names->insert(e.NameForChoice(i)); } } // Confirms that an experiment is valid, used in a DCHECK in // SanitizeList below. bool ValidateExperiment(const Experiment& e) { switch (e.type) { case Experiment::SINGLE_VALUE: DCHECK_EQ(0, e.num_choices); DCHECK(!e.choices); break; case Experiment::MULTI_VALUE: DCHECK_GT(e.num_choices, 0); DCHECK(e.choices); DCHECK(e.choices[0].command_line_switch); DCHECK_EQ('\0', e.choices[0].command_line_switch[0]); break; case Experiment::ENABLE_DISABLE_VALUE: DCHECK_EQ(3, e.num_choices); DCHECK(!e.choices); DCHECK(e.command_line_switch); DCHECK(e.command_line_value); DCHECK(e.disable_command_line_switch); DCHECK(e.disable_command_line_value); break; default: NOTREACHED(); } return true; } // Removes all experiments from prefs::kEnabledLabsExperiments that are // unknown, to prevent this list to become very long as experiments are added // and removed. void SanitizeList(FlagsStorage* flags_storage) { std::set known_experiments; for (size_t i = 0; i < num_experiments; ++i) { DCHECK(ValidateExperiment(experiments[i])); AddInternalName(experiments[i], &known_experiments); } std::set enabled_experiments = flags_storage->GetFlags(); std::set new_enabled_experiments; std::set_intersection( known_experiments.begin(), known_experiments.end(), enabled_experiments.begin(), enabled_experiments.end(), std::inserter(new_enabled_experiments, new_enabled_experiments.begin())); if (new_enabled_experiments != enabled_experiments) flags_storage->SetFlags(new_enabled_experiments); } void GetSanitizedEnabledFlags( FlagsStorage* flags_storage, std::set* result) { SanitizeList(flags_storage); *result = flags_storage->GetFlags(); } bool SkipConditionalExperiment(const Experiment& experiment) { if (experiment.internal_name == std::string("enable-enhanced-bookmarks")) { return !IsEnhancedBookmarksExperimentEnabled(); } return false; } // Variant of GetSanitizedEnabledFlags that also removes any flags that aren't // enabled on the current platform. void GetSanitizedEnabledFlagsForCurrentPlatform( FlagsStorage* flags_storage, std::set* result) { GetSanitizedEnabledFlags(flags_storage, result); // Filter out any experiments that aren't enabled on the current platform. We // don't remove these from prefs else syncing to a platform with a different // set of experiments would be lossy. std::set platform_experiments; int current_platform = GetCurrentPlatform(); for (size_t i = 0; i < num_experiments; ++i) { if (experiments[i].supported_platforms & current_platform) AddInternalName(experiments[i], &platform_experiments); #if defined(OS_CHROMEOS) if (experiments[i].supported_platforms & kOsCrOSOwnerOnly) AddInternalName(experiments[i], &platform_experiments); #endif } std::set new_enabled_experiments; std::set_intersection( platform_experiments.begin(), platform_experiments.end(), result->begin(), result->end(), std::inserter(new_enabled_experiments, new_enabled_experiments.begin())); result->swap(new_enabled_experiments); } // Returns the Value representing the choice data in the specified experiment. base::Value* CreateChoiceData( const Experiment& experiment, const std::set& enabled_experiments) { DCHECK(experiment.type == Experiment::MULTI_VALUE || experiment.type == Experiment::ENABLE_DISABLE_VALUE); base::ListValue* result = new base::ListValue; for (int i = 0; i < experiment.num_choices; ++i) { base::DictionaryValue* value = new base::DictionaryValue; const std::string name = experiment.NameForChoice(i); value->SetString("internal_name", name); value->SetString("description", experiment.DescriptionForChoice(i)); value->SetBoolean("selected", enabled_experiments.count(name) > 0); result->Append(value); } return result; } } // namespace std::string Experiment::NameForChoice(int index) const { DCHECK(type == Experiment::MULTI_VALUE || type == Experiment::ENABLE_DISABLE_VALUE); DCHECK_LT(index, num_choices); return std::string(internal_name) + testing::kMultiSeparator + base::IntToString(index); } base::string16 Experiment::DescriptionForChoice(int index) const { DCHECK(type == Experiment::MULTI_VALUE || type == Experiment::ENABLE_DISABLE_VALUE); DCHECK_LT(index, num_choices); int description_id; if (type == Experiment::ENABLE_DISABLE_VALUE) { const int kEnableDisableDescriptionIds[] = { IDS_GENERIC_EXPERIMENT_CHOICE_DEFAULT, IDS_GENERIC_EXPERIMENT_CHOICE_ENABLED, IDS_GENERIC_EXPERIMENT_CHOICE_DISABLED, }; description_id = kEnableDisableDescriptionIds[index]; } else { description_id = choices[index].description_id; } return l10n_util::GetStringUTF16(description_id); } void ConvertFlagsToSwitches(FlagsStorage* flags_storage, CommandLine* command_line, SentinelsMode sentinels) { FlagsState::GetInstance()->ConvertFlagsToSwitches(flags_storage, command_line, sentinels); } bool AreSwitchesIdenticalToCurrentCommandLine( const CommandLine& new_cmdline, const CommandLine& active_cmdline) { std::set new_flags = ExtractFlagsFromCommandLine(new_cmdline); std::set active_flags = ExtractFlagsFromCommandLine(active_cmdline); // Needed because std::equal doesn't check if the 2nd set is empty. if (new_flags.size() != active_flags.size()) return false; return std::equal(new_flags.begin(), new_flags.end(), active_flags.begin()); } void GetFlagsExperimentsData(FlagsStorage* flags_storage, FlagAccess access, base::ListValue* supported_experiments, base::ListValue* unsupported_experiments) { std::set enabled_experiments; GetSanitizedEnabledFlags(flags_storage, &enabled_experiments); int current_platform = GetCurrentPlatform(); for (size_t i = 0; i < num_experiments; ++i) { const Experiment& experiment = experiments[i]; if (SkipConditionalExperiment(experiment)) continue; base::DictionaryValue* data = new base::DictionaryValue(); data->SetString("internal_name", experiment.internal_name); data->SetString("name", l10n_util::GetStringUTF16(experiment.visible_name_id)); data->SetString("description", l10n_util::GetStringUTF16( experiment.visible_description_id)); base::ListValue* supported_platforms = new base::ListValue(); AddOsStrings(experiment.supported_platforms, supported_platforms); data->Set("supported_platforms", supported_platforms); switch (experiment.type) { case Experiment::SINGLE_VALUE: data->SetBoolean( "enabled", enabled_experiments.count(experiment.internal_name) > 0); break; case Experiment::MULTI_VALUE: case Experiment::ENABLE_DISABLE_VALUE: data->Set("choices", CreateChoiceData(experiment, enabled_experiments)); break; default: NOTREACHED(); } bool supported = (experiment.supported_platforms & current_platform) != 0; #if defined(OS_CHROMEOS) if (access == kOwnerAccessToFlags && (experiment.supported_platforms & kOsCrOSOwnerOnly) != 0) { supported = true; } #endif if (supported) supported_experiments->Append(data); else unsupported_experiments->Append(data); } } bool IsRestartNeededToCommitChanges() { return FlagsState::GetInstance()->IsRestartNeededToCommitChanges(); } void SetExperimentEnabled(FlagsStorage* flags_storage, const std::string& internal_name, bool enable) { FlagsState::GetInstance()->SetExperimentEnabled(flags_storage, internal_name, enable); } void RemoveFlagsSwitches( std::map* switch_list) { FlagsState::GetInstance()->RemoveFlagsSwitches(switch_list); } void ResetAllFlags(FlagsStorage* flags_storage) { FlagsState::GetInstance()->ResetAllFlags(flags_storage); } int GetCurrentPlatform() { #if defined(OS_MACOSX) return kOsMac; #elif defined(OS_WIN) return kOsWin; #elif defined(OS_CHROMEOS) // Needs to be before the OS_LINUX check. return kOsCrOS; #elif defined(OS_LINUX) || defined(OS_OPENBSD) return kOsLinux; #elif defined(OS_ANDROID) return kOsAndroid; #else #error Unknown platform #endif } void RecordUMAStatistics(FlagsStorage* flags_storage) { std::set flags = flags_storage->GetFlags(); for (std::set::iterator it = flags.begin(); it != flags.end(); ++it) { std::string action("AboutFlags_"); action += *it; content::RecordComputedAction(action); } // Since flag metrics are recorded every startup, add a tick so that the // stats can be made meaningful. if (flags.size()) content::RecordAction(UserMetricsAction("AboutFlags_StartupTick")); content::RecordAction(UserMetricsAction("StartupTick")); } ////////////////////////////////////////////////////////////////////////////// // FlagsState implementation. namespace { typedef std::map > NameToSwitchAndValueMap; void SetFlagToSwitchMapping(const std::string& key, const std::string& switch_name, const std::string& switch_value, NameToSwitchAndValueMap* name_to_switch_map) { DCHECK(name_to_switch_map->end() == name_to_switch_map->find(key)); (*name_to_switch_map)[key] = std::make_pair(switch_name, switch_value); } void FlagsState::ConvertFlagsToSwitches(FlagsStorage* flags_storage, CommandLine* command_line, SentinelsMode sentinels) { if (command_line->HasSwitch(switches::kNoExperiments)) return; std::set enabled_experiments; GetSanitizedEnabledFlagsForCurrentPlatform(flags_storage, &enabled_experiments); NameToSwitchAndValueMap name_to_switch_map; for (size_t i = 0; i < num_experiments; ++i) { const Experiment& e = experiments[i]; if (e.type == Experiment::SINGLE_VALUE) { SetFlagToSwitchMapping(e.internal_name, e.command_line_switch, e.command_line_value, &name_to_switch_map); } else if (e.type == Experiment::MULTI_VALUE) { for (int j = 0; j < e.num_choices; ++j) { SetFlagToSwitchMapping(e.NameForChoice(j), e.choices[j].command_line_switch, e.choices[j].command_line_value, &name_to_switch_map); } } else { DCHECK_EQ(e.type, Experiment::ENABLE_DISABLE_VALUE); SetFlagToSwitchMapping(e.NameForChoice(0), std::string(), std::string(), &name_to_switch_map); SetFlagToSwitchMapping(e.NameForChoice(1), e.command_line_switch, e.command_line_value, &name_to_switch_map); SetFlagToSwitchMapping(e.NameForChoice(2), e.disable_command_line_switch, e.disable_command_line_value, &name_to_switch_map); } } if (sentinels == kAddSentinels) { command_line->AppendSwitch(switches::kFlagSwitchesBegin); flags_switches_.insert( std::pair(switches::kFlagSwitchesBegin, std::string())); } for (std::set::iterator it = enabled_experiments.begin(); it != enabled_experiments.end(); ++it) { const std::string& experiment_name = *it; NameToSwitchAndValueMap::const_iterator name_to_switch_it = name_to_switch_map.find(experiment_name); if (name_to_switch_it == name_to_switch_map.end()) { NOTREACHED(); continue; } const std::pair& switch_and_value_pair = name_to_switch_it->second; CHECK(!switch_and_value_pair.first.empty()); command_line->AppendSwitchASCII(switch_and_value_pair.first, switch_and_value_pair.second); flags_switches_[switch_and_value_pair.first] = switch_and_value_pair.second; } if (sentinels == kAddSentinels) { command_line->AppendSwitch(switches::kFlagSwitchesEnd); flags_switches_.insert( std::pair(switches::kFlagSwitchesEnd, std::string())); } } bool FlagsState::IsRestartNeededToCommitChanges() { return needs_restart_; } void FlagsState::SetExperimentEnabled(FlagsStorage* flags_storage, const std::string& internal_name, bool enable) { size_t at_index = internal_name.find(testing::kMultiSeparator); if (at_index != std::string::npos) { DCHECK(enable); // We're being asked to enable a multi-choice experiment. Disable the // currently selected choice. DCHECK_NE(at_index, 0u); const std::string experiment_name = internal_name.substr(0, at_index); SetExperimentEnabled(flags_storage, experiment_name, false); // And enable the new choice, if it is not the default first choice. if (internal_name != experiment_name + "@0") { std::set enabled_experiments; GetSanitizedEnabledFlags(flags_storage, &enabled_experiments); needs_restart_ |= enabled_experiments.insert(internal_name).second; flags_storage->SetFlags(enabled_experiments); } return; } std::set enabled_experiments; GetSanitizedEnabledFlags(flags_storage, &enabled_experiments); const Experiment* e = NULL; for (size_t i = 0; i < num_experiments; ++i) { if (experiments[i].internal_name == internal_name) { e = experiments + i; break; } } DCHECK(e); if (e->type == Experiment::SINGLE_VALUE) { if (enable) needs_restart_ |= enabled_experiments.insert(internal_name).second; else needs_restart_ |= (enabled_experiments.erase(internal_name) > 0); } else { if (enable) { // Enable the first choice. needs_restart_ |= enabled_experiments.insert(e->NameForChoice(0)).second; } else { // Find the currently enabled choice and disable it. for (int i = 0; i < e->num_choices; ++i) { std::string choice_name = e->NameForChoice(i); if (enabled_experiments.find(choice_name) != enabled_experiments.end()) { needs_restart_ = true; enabled_experiments.erase(choice_name); // Continue on just in case there's a bug and more than one // experiment for this choice was enabled. } } } } flags_storage->SetFlags(enabled_experiments); } void FlagsState::RemoveFlagsSwitches( std::map* switch_list) { for (std::map::const_iterator it = flags_switches_.begin(); it != flags_switches_.end(); ++it) { switch_list->erase(it->first); } } void FlagsState::ResetAllFlags(FlagsStorage* flags_storage) { needs_restart_ = true; std::set no_experiments; flags_storage->SetFlags(no_experiments); } void FlagsState::reset() { needs_restart_ = false; flags_switches_.clear(); } } // namespace namespace testing { // WARNING: '@' is also used in the html file. If you update this constant you // also need to update the html file. const char kMultiSeparator[] = "@"; void ClearState() { FlagsState::GetInstance()->reset(); } void SetExperiments(const Experiment* e, size_t count) { if (!e) { experiments = kExperiments; num_experiments = arraysize(kExperiments); } else { experiments = e; num_experiments = count; } } const Experiment* GetExperiments(size_t* count) { *count = num_experiments; return experiments; } } // namespace testing } // namespace about_flags