components/search/ntp_features.cc

   1 // Copyright 2018 The Chromium Authors. All rights reserved.
   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/time/time.h"
  11 #include "build/build_config.h"
  12
  13 namespace ntp_features {
  14
  15 // If enabled, shows a confirm dialog before removing search suggestions from
  16 // the New Tab page real search box ("realbox").
  17 const base::Feature kConfirmSuggestionRemovals{
  18     "ConfirmNtpSuggestionRemovals", base::FEATURE_DISABLED_BY_DEFAULT};
  19
  20 // If enabled, the OneGooleBar cached response is sent back to NTP.
  21 const base::Feature kCacheOneGoogleBar{"CacheOneGoogleBar",
  22                                        base::FEATURE_DISABLED_BY_DEFAULT};
  23
  24 // If enabled, "middle slot" promos on the bottom of the NTP will show a dismiss
  25 // UI that allows users to close them and not see them again.
  26 const base::Feature kDismissPromos{"DismissNtpPromos",
  27                                    base::FEATURE_DISABLED_BY_DEFAULT};
  28
  29 // If enabled, queries that are frequently repeated by the user (and are
  30 // expected to be issued again) are shown as most visited tiles.
  31 const base::Feature kNtpRepeatableQueries{"NtpRepeatableQueries",
  32                                           base::FEATURE_DISABLED_BY_DEFAULT};
  33
  34 // Depends on kRealbox being enabled. If enabled, the NTP "realbox" will be
  35 // themed like the omnibox (same background/text/selected/hover colors).
  36 const base::Feature kRealboxMatchOmniboxTheme{
  37     "NtpRealboxMatchOmniboxTheme", base::FEATURE_DISABLED_BY_DEFAULT};
  38
  39 // If enabled, the real search box ("realbox") on the New Tab page will show a
  40 // Google (g) icon instead of the typical magnifying glass (aka loupe).
  41 const base::Feature kRealboxUseGoogleGIcon{"NtpRealboxUseGoogleGIcon",
  42                                            base::FEATURE_DISABLED_BY_DEFAULT};
  43
  44 // If enabled, shows Vasco suggestion chips in the NTP below fakebox/realbox
  45 // despite other config except DisableSearchSuggestChips below.
  46 const base::Feature kSearchSuggestChips{"SearchSuggestChips",
  47                                         base::FEATURE_DISABLED_BY_DEFAULT};
  48
  49 // If enabled, hides Vasco suggestion chips in the NTP below fakebox/realbox
  50 // despite other config.
  51 const base::Feature kDisableSearchSuggestChips{
  52     "DisableSearchSuggestChips", base::FEATURE_DISABLED_BY_DEFAULT};
  53
  54 // If enabled, handles navigations from the Most Visited tiles explicitly and
  55 // overrides the navigation's transition type to bookmark navigation before the
  56 // navigation is issued.
  57 // TODO(crbug.com/1147589): When removing this flag, also remove the workaround
  58 // in ChromeContentBrowserClient::OverrideNavigationParams.
  59 extern const base::Feature kNtpHandleMostVisitedNavigationExplicitly{
  60     "HandleMostVisitedNavigationExplicitly", base::FEATURE_ENABLED_BY_DEFAULT};
  61
  62 // If enabled, logo will be shown.
  63 const base::Feature kNtpLogo{"NtpLogo", base::FEATURE_ENABLED_BY_DEFAULT};
  64
  65 // If enabled, shortcuts will be shown.
  66 const base::Feature kNtpShortcuts{"NtpShortcuts",
  67                                   base::FEATURE_ENABLED_BY_DEFAULT};
  68
  69 // If enabled, middle slot promo will be shown.
  70 const base::Feature kNtpMiddleSlotPromo{"NtpMiddleSlotPromo",
  71                                         base::FEATURE_ENABLED_BY_DEFAULT};
  72
  73 // If enabled, modules will be shown.
  74 const base::Feature kModules{"NtpModules", base::FEATURE_DISABLED_BY_DEFAULT};
  75
  76 // If enabled, modules will be loaded even if kModules is disabled. This is
  77 // useful to determine if a user would have seen modules in order to
  78 // counterfactually log or trigger.
  79 const base::Feature kNtpModulesLoad{"NtpModulesLoad",
  80                                     base::FEATURE_DISABLED_BY_DEFAULT};
  81
  82 // If enabled, recipe tasks module will be shown.
  83 const base::Feature kNtpRecipeTasksModule{"NtpRecipeTasksModule",
  84                                           base::FEATURE_DISABLED_BY_DEFAULT};
  85
  86 // If enabled, shopping tasks module will be shown.
  87 const base::Feature kNtpShoppingTasksModule{"NtpShoppingTasksModule",
  88                                             base::FEATURE_DISABLED_BY_DEFAULT};
  89
  90 // If enabled, chrome cart module will be shown.
  91 const base::Feature kNtpChromeCartModule{"NtpChromeCartModule",
  92                                          base::FEATURE_DISABLED_BY_DEFAULT};
  93
  94 // If enabled, redesigned modules will be shown.
  95 const base::Feature kNtpModulesRedesigned{"NtpModulesRedesigned",
  96                                           base::FEATURE_DISABLED_BY_DEFAULT};
  97
  98 // If enabled, Google Drive module will be shown.
  99 const base::Feature kNtpDriveModule{"NtpDriveModule",
 100                                     base::FEATURE_DISABLED_BY_DEFAULT};
 101
 102 // If enabled, Google Photos module will be shown.
 103 const base::Feature kNtpPhotosModule{"NtpPhotosModule",
 104                                      base::FEATURE_DISABLED_BY_DEFAULT};
 105
 106 // If enabled, modules will be able to be reordered via dragging and dropping
 107 const base::Feature kNtpModulesDragAndDrop{"NtpModulesDragAndDrop",
 108                                            base::FEATURE_DISABLED_BY_DEFAULT};
 109
 110 const char kNtpModulesLoadTimeoutMillisecondsParam[] =
 111     "NtpModulesLoadTimeoutMillisecondsParam";
 112 const char kNtpShoppingTasksModuleDataParam[] =
 113     "NtpShoppingTasksModuleDataParam";
 114 const char kNtpRecipeTasksModuleDataParam[] = "NtpRecipeTasksModuleDataParam";
 115 const char kNtpShoppingTasksModuleCacheMaxAgeSParam[] =
 116     "NtpShoppingTasksModuleCacheMaxAgeSParam";
 117 const char kNtpRecipeTasksModuleCacheMaxAgeSParam[] =
 118     "NtpRecipeTasksModuleCacheMaxAgeSParam";
 119 const char kNtpChromeCartModuleDataParam[] = "NtpChromeCartModuleDataParam";
 120 const char kNtpChromeCartModuleAbandonedCartDiscountParam[] =
 121     "NtpChromeCartModuleAbandonedCartDiscountParam";
 122 const char NtpChromeCartModuleAbandonedCartDiscountUseUtmParam[] =
 123     "NtpChromeCartModuleAbandonedCartDiscountUseUtmParam";
 124 const char kNtpChromeCartModuleHeuristicsImprovementParam[] =
 125     "NtpChromeCartModuleHeuristicsImprovementParam";
 126 const char kNtpDriveModuleDataParam[] = "NtpDriveModuleDataParam";
 127 const char kNtpDriveModuleManagedUsersOnlyParam[] =
 128     "NtpDriveModuleManagedUsersOnlyParam";
 129 const char kNtpDriveModuleCacheMaxAgeSParam[] =
 130     "NtpDriveModuleCacheMaxAgeSParam";
 131 const char kNtpDriveModuleExperimentGroupParam[] =
 132     "NtpDriveModuleExperimentGroupParam";
 133
 134 base::TimeDelta GetModulesLoadTimeout() {
 135   std::string param_value = base::GetFieldTrialParamValueByFeature(
 136       kModules, kNtpModulesLoadTimeoutMillisecondsParam);
 137   // If the field trial param is not found or cannot be parsed to an unsigned
 138   // integer, return the default value.
 139   unsigned int param_value_as_int = 0;
 140   if (!base::StringToUint(param_value, &param_value_as_int)) {
 141     return base::TimeDelta::FromSeconds(3);
 142   }
 143   return base::TimeDelta::FromMilliseconds(param_value_as_int);
 144 }
 145
 146 }  // namespace ntp_features