components/search/ntp_features.cc

   1 // Copyright 2018 The Chromium Authors
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "components/search/ntp_features.h"
   6
   7 #include "base/feature_list.h"
   8 #include "base/metrics/field_trial_params.h"
   9 #include "base/strings/string_number_conversions.h"
  10 #include "base/strings/string_split.h"
  11 #include "base/time/time.h"
  12 #include "build/build_config.h"
  13
  14 namespace ntp_features {
  15
  16 // If enabled, shows a confirm dialog before removing search suggestions from
  17 // the New Tab page real search box ("realbox").
  18 BASE_FEATURE(kConfirmSuggestionRemovals,
  19              "ConfirmNtpSuggestionRemovals",
  20              base::FEATURE_DISABLED_BY_DEFAULT);
  21
  22 // If enabled, the OneGooleBar cached response is sent back to NTP.
  23 BASE_FEATURE(kCacheOneGoogleBar,
  24              "CacheOneGoogleBar",
  25              base::FEATURE_DISABLED_BY_DEFAULT);
  26
  27 // If enabled, Customize Chrome will be an option in the Unified Side Panel
  28 // when on the New Tab Page.
  29 BASE_FEATURE(kCustomizeChromeSidePanel,
  30              "CustomizeChromeSidePanel",
  31              base::FEATURE_DISABLED_BY_DEFAULT);
  32
  33 // Enables the removal of the NTP background scrim and forced dark foreground
  34 // colors for a specific subset of Chrome Web Store themes (see
  35 // crbug.com/1329552). This is enabled by default to allow finch to disable this
  36 // NTP treatment in the case of unexpected regressions.
  37 BASE_FEATURE(kCwsScrimRemoval,
  38              "CwsScrimRemoval",
  39              base::FEATURE_ENABLED_BY_DEFAULT);
  40
  41 // If enabled, "middle slot" promos on the bottom of the NTP will show a dismiss
  42 // UI that allows users to close them and not see them again.
  43 BASE_FEATURE(kDismissPromos,
  44              "DismissNtpPromos",
  45              base::FEATURE_DISABLED_BY_DEFAULT);
  46
  47 // If enabled, the NTP "realbox" will be themed like the omnibox
  48 // (same background/text/selected/hover colors).
  49 BASE_FEATURE(kRealboxMatchOmniboxTheme,
  50              "NtpRealboxMatchOmniboxTheme",
  51              base::FEATURE_DISABLED_BY_DEFAULT);
  52
  53 // If enabled, the NTP "realbox" will have same border/drop shadow in hover
  54 // state as searchbox.
  55 BASE_FEATURE(kRealboxMatchSearchboxTheme,
  56              "NtpRealboxMatchSearchboxTheme",
  57              base::FEATURE_DISABLED_BY_DEFAULT);
  58
  59 // If enabled, the NTP "realbox" will have the same rounded corners as
  60 // searchbox.
  61 BASE_FEATURE(kRealboxRoundedCorners,
  62              "NtpRealboxRoundedCorners",
  63              base::FEATURE_DISABLED_BY_DEFAULT);
  64
  65 // If enabled, the real search box ("realbox") on the New Tab page will show a
  66 // Google (g) icon instead of the typical magnifying glass (aka loupe).
  67 BASE_FEATURE(kRealboxUseGoogleGIcon,
  68              "NtpRealboxUseGoogleGIcon",
  69              base::FEATURE_DISABLED_BY_DEFAULT);
  70
  71 // If enabled, chrome cart module will be shown.
  72 BASE_FEATURE(kNtpChromeCartModule,
  73              "NtpChromeCartModule",
  74              base::FEATURE_ENABLED_BY_DEFAULT);
  75
  76 // If enabled, Comprehensive Theming color changes will be applied to elements
  77 // on the New Tab Page.
  78 BASE_FEATURE(kNtpComprehensiveTheming,
  79              "NtpComprehensiveTheming",
  80              base::FEATURE_DISABLED_BY_DEFAULT);
  81
  82 #if !defined(OFFICIAL_BUILD)
  83 // If enabled, dummy modules will be shown.
  84 BASE_FEATURE(kNtpDummyModules,
  85              "NtpDummyModules",
  86              base::FEATURE_DISABLED_BY_DEFAULT);
  87 #endif
  88
  89 // If enabled, Google Drive module will be shown.
  90 BASE_FEATURE(kNtpDriveModule,
  91              "NtpDriveModule",
  92              base::FEATURE_ENABLED_BY_DEFAULT);
  93
  94 // If enabled, handles navigations from the Most Visited tiles explicitly and
  95 // overrides the navigation's transition type to bookmark navigation before the
  96 // navigation is issued.
  97 // TODO(crbug.com/1147589): When removing this flag, also remove the workaround
  98 // in ChromeContentBrowserClient::OverrideNavigationParams.
  99 BASE_FEATURE(kNtpHandleMostVisitedNavigationExplicitly,
 100              "HandleMostVisitedNavigationExplicitly",
 101              base::FEATURE_ENABLED_BY_DEFAULT);
 102
 103 // If enabled, logo will be shown.
 104 BASE_FEATURE(kNtpLogo, "NtpLogo", base::FEATURE_ENABLED_BY_DEFAULT);
 105
 106 // If enabled, middle slot promo will be shown.
 107 BASE_FEATURE(kNtpMiddleSlotPromo,
 108              "NtpMiddleSlotPromo",
 109              base::FEATURE_ENABLED_BY_DEFAULT);
 110
 111 // If enabled, middle slot promo will be dismissed from New Tab Page until new
 112 // promo message is populated
 113 BASE_FEATURE(kNtpMiddleSlotPromoDismissal,
 114              "NtpMiddleSlotPromoDismissal",
 115              base::FEATURE_ENABLED_BY_DEFAULT);
 116
 117 // Dummy feature to set param "NtpModulesLoadTimeoutMillisecondsParam".
 118 BASE_FEATURE(kNtpModulesLoadTimeoutMilliseconds,
 119              "NtpModulesLoadTimeoutMilliseconds",
 120              base::FEATURE_DISABLED_BY_DEFAULT);
 121
 122 // Dummy feature to set param "NtpModulesOrderParam".
 123 BASE_FEATURE(kNtpModulesOrder,
 124              "NtpModulesOrder",
 125              base::FEATURE_DISABLED_BY_DEFAULT);
 126
 127 // If enabled, modules will be able to be reordered via dragging and dropping
 128 BASE_FEATURE(kNtpModulesDragAndDrop,
 129              "NtpModulesDragAndDrop",
 130              base::FEATURE_DISABLED_BY_DEFAULT);
 131
 132 // If enabled, the first run experience for Modular NTP Desktop v1 will show.
 133 BASE_FEATURE(kNtpModulesFirstRunExperience,
 134              "NtpModulesFirstRunExperience",
 135              base::FEATURE_ENABLED_BY_DEFAULT);
 136
 137 // If enabled, modules will be loaded but not shown. This is useful to determine
 138 // if a user would have seen modules in order to counterfactually log or
 139 // trigger.
 140 BASE_FEATURE(kNtpModulesLoad,
 141              "NtpModulesLoad",
 142              base::FEATURE_DISABLED_BY_DEFAULT);
 143
 144 // If enabled, redesigned modules will be shown.
 145 BASE_FEATURE(kNtpModulesRedesigned,
 146              "NtpModulesRedesigned",
 147              base::FEATURE_DISABLED_BY_DEFAULT);
 148
 149 // If enabled, a different module layout where modules are organized in rows and
 150 // columns will be shown.
 151 BASE_FEATURE(kNtpModulesRedesignedLayout,
 152              "NtpModulesRedesignedLayout",
 153              base::FEATURE_DISABLED_BY_DEFAULT);
 154
 155 // If enabled, OneGoogleBar will be shown.
 156 BASE_FEATURE(kNtpOneGoogleBar,
 157              "NtpOneGoogleBar",
 158              base::FEATURE_ENABLED_BY_DEFAULT);
 159
 160 // If enabled, Google Photos module will be shown.
 161 BASE_FEATURE(kNtpPhotosModule,
 162              "NtpPhotosModule",
 163              base::FEATURE_DISABLED_BY_DEFAULT);
 164
 165 // If enabled, a customized title will be shown on the opt-in card.
 166 BASE_FEATURE(kNtpPhotosModuleCustomizedOptInTitle,
 167              "NtpPhotosModuleCustomizedOptInTitle",
 168              base::FEATURE_DISABLED_BY_DEFAULT);
 169
 170 // If enabled, a customized art work will be shown on the opt-in card.
 171 BASE_FEATURE(kNtpPhotosModuleCustomizedOptInArtWork,
 172              "NtpPhotosModuleCustomizedOptInArtWork",
 173              base::FEATURE_DISABLED_BY_DEFAULT);
 174
 175 // If enabled, Google Photos opt-in card will show a button to soft opt-out.
 176 BASE_FEATURE(kNtpPhotosModuleSoftOptOut,
 177              "NtpPhotosModuleSoftOptOut",
 178              base::FEATURE_DISABLED_BY_DEFAULT);
 179
 180 // If enabled, the single svg image show in Photos opt-in screen will be
 181 // replaced by constituent images to support i18n.
 182 BASE_FEATURE(kNtpPhotosModuleSplitSvgOptInArtWork,
 183              "NtpPhotosModuleSplitSvgOptInArtWork",
 184              base::FEATURE_DISABLED_BY_DEFAULT);
 185
 186 // If enabled, Following Feed module will be shown.
 187 BASE_FEATURE(kNtpFeedModule,
 188              "NtpFeedModule",
 189              base::FEATURE_DISABLED_BY_DEFAULT);
 190
 191 // If enabled, Google Lens image search will be shown in the NTP Realbox.
 192 BASE_FEATURE(kNtpRealboxLensSearch,
 193              "NtpRealboxLensSearch",
 194              base::FEATURE_DISABLED_BY_DEFAULT);
 195
 196 // If enabled, recipe tasks module will be shown.
 197 BASE_FEATURE(kNtpRecipeTasksModule,
 198              "NtpRecipeTasksModule",
 199              base::FEATURE_ENABLED_BY_DEFAULT);
 200
 201 // Controls whether the scrim is removed.
 202 BASE_FEATURE(kNtpRemoveScrim,
 203              "NtpRemoveScrim",
 204              base::FEATURE_DISABLED_BY_DEFAULT);
 205
 206 // If enabled, SafeBrowsing module will be shown to a target user.
 207 BASE_FEATURE(kNtpSafeBrowsingModule,
 208              "NtpSafeBrowsingModule",
 209              base::FEATURE_DISABLED_BY_DEFAULT);
 210
 211 // If enabled, shortcuts will be shown.
 212 BASE_FEATURE(kNtpShortcuts, "NtpShortcuts", base::FEATURE_ENABLED_BY_DEFAULT);
 213
 214 const base::FeatureParam<std::string> kNtpOgbButtonSelectorParam{
 215     &kNtpRemoveScrim, "NtpOgbButtonSelectorParam", ".gb_A"};
 216
 217 const base::FeatureParam<std::string> kNtpOgbUnprotectedTextSelectorParam{
 218     &kNtpRemoveScrim, "NtpOgbUnprotectedTextSelectorParam", ".gb_d"};
 219
 220 const char kNtpModulesEligibleForHappinessTrackingSurveyParam[] =
 221     "NtpModulesEligibleForHappinessTrackingSurveyParam";
 222 const char kNtpModulesLoadTimeoutMillisecondsParam[] =
 223     "NtpModulesLoadTimeoutMillisecondsParam";
 224 const char kNtpModulesOrderParam[] = "NtpModulesOrderParam";
 225 const char kNtpChromeCartModuleDataParam[] = "NtpChromeCartModuleDataParam";
 226 const char kNtpChromeCartModuleAbandonedCartDiscountParam[] =
 227     "NtpChromeCartModuleAbandonedCartDiscountParam";
 228 const char kNtpChromeCartModuleAbandonedCartDiscountUseUtmParam[] =
 229     "NtpChromeCartModuleAbandonedCartDiscountUseUtmParam";
 230 const char kNtpChromeCartModuleHeuristicsImprovementParam[] =
 231     "NtpChromeCartModuleHeuristicsImprovementParam";
 232 const char kNtpChromeCartModuleCouponParam[] = "NtpChromeCartModuleCouponParam";
 233 const char kNtpDriveModuleDataParam[] = "NtpDriveModuleDataParam";
 234 const char kNtpDriveModuleManagedUsersOnlyParam[] =
 235     "NtpDriveModuleManagedUsersOnlyParam";
 236 const char kNtpDriveModuleCacheMaxAgeSParam[] =
 237     "NtpDriveModuleCacheMaxAgeSParam";
 238 const char kNtpDriveModuleExperimentGroupParam[] =
 239     "NtpDriveModuleExperimentGroupParam";
 240 const char kNtpMiddleSlotPromoDismissalParam[] =
 241     "NtpMiddleSlotPromoDismissalParam";
 242 const char kNtpPhotosModuleDataParam[] = "NtpPhotosModuleDataParam";
 243 const char kNtpPhotosModuleOptInTitleParam[] = "NtpPhotosModuleOptInTitleParam";
 244 const char kNtpPhotosModuleOptInArtWorkParam[] =
 245     "NtpPhotosModuleOptInArtWorkParam";
 246 const char kNtpSafeBrowsingModuleCooldownPeriodDaysParam[] =
 247     "NtpSafeBrowsingModuleCooldownPeriodDaysParam";
 248 const char kNtpSafeBrowsingModuleCountMaxParam[] =
 249     "NtpSafeBrowsingModuleCountMaxParam";
 250 const char kRealboxMatchOmniboxThemeVariantParam[] =
 251     "RealboxMatchOmniboxThemeVariantParam";
 252 const char kNtpRecipeTasksModuleDataParam[] = "NtpRecipeTasksModuleDataParam";
 253 const char kNtpRecipeTasksModuleCacheMaxAgeSParam[] =
 254     "NtpRecipeTasksModuleCacheMaxAgeSParam";
 255 const char kNtpRecipeTasksModuleExperimentGroupParam[] =
 256     "NtpRecipeTasksModuleExperimentGroupParam";
 257
 258 base::TimeDelta GetModulesLoadTimeout() {
 259   std::string param_value = base::GetFieldTrialParamValueByFeature(
 260       kNtpModulesLoadTimeoutMilliseconds,
 261       kNtpModulesLoadTimeoutMillisecondsParam);
 262   // If the field trial param is not found or cannot be parsed to an unsigned
 263   // integer, return the default value.
 264   unsigned int param_value_as_int = 0;
 265   if (!base::StringToUint(param_value, &param_value_as_int)) {
 266     return base::Seconds(3);
 267   }
 268   return base::Milliseconds(param_value_as_int);
 269 }
 270
 271 std::vector<std::string> GetModulesOrder() {
 272   return base::SplitString(base::GetFieldTrialParamValueByFeature(
 273                                kNtpModulesOrder, kNtpModulesOrderParam),
 274                            ",:;", base::WhitespaceHandling::TRIM_WHITESPACE,
 275                            base::SplitResult::SPLIT_WANT_NONEMPTY);
 276 }
 277
 278 }  // namespace ntp_features