components/signin/core/common/profile_management_switches.cc

   1 // Copyright 2014 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/signin/core/common/profile_management_switches.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/metrics/field_trial.h"
   9 #include "build/build_config.h"
  10 #include "components/signin/core/common/signin_switches.h"
  11
  12 namespace {
  13
  14 const char kNewProfileManagementFieldTrialName[] = "NewProfileManagement";
  15
  16 // Different state of new profile management/identity consistency.  The code
  17 // below assumes the order of the values in this enum.  That is, new profile
  18 // management is included in consistent identity.
  19 enum State {
  20   STATE_OLD_AVATAR_MENU,
  21   STATE_NEW_AVATAR_MENU,
  22   STATE_NEW_PROFILE_MANAGEMENT,
  23   STATE_ACCOUNT_CONSISTENCY,
  24 };
  25
  26 State GetProcessState() {
  27   // Find the state of both command line args.
  28   bool is_new_avatar_menu = base::CommandLine::ForCurrentProcess()->HasSwitch(
  29       switches::kEnableNewAvatarMenu);
  30   bool is_new_profile_management =
  31       base::CommandLine::ForCurrentProcess()->HasSwitch(
  32           switches::kEnableNewProfileManagement);
  33   bool is_consistent_identity =
  34       base::CommandLine::ForCurrentProcess()->HasSwitch(
  35           switches::kEnableAccountConsistency);
  36   bool not_new_avatar_menu = base::CommandLine::ForCurrentProcess()->HasSwitch(
  37       switches::kDisableNewAvatarMenu);
  38   bool not_new_profile_management =
  39       base::CommandLine::ForCurrentProcess()->HasSwitch(
  40           switches::kDisableNewProfileManagement);
  41   bool not_consistent_identity =
  42       base::CommandLine::ForCurrentProcess()->HasSwitch(
  43           switches::kDisableAccountConsistency);
  44   int count_args = (is_new_avatar_menu ? 1 : 0) +
  45       (is_new_profile_management ? 1 : 0) +
  46       (is_consistent_identity ? 1 : 0) +
  47       (not_new_avatar_menu ? 1 : 0) +
  48       (not_new_profile_management ? 1 : 0) +
  49       (not_consistent_identity ? 1 : 0);
  50   bool invalid_commandline = count_args > 1;
  51
  52   // At most only one of the command line args should be specified, otherwise
  53   // the finch group assignment is undefined.  If this is the case, disable
  54   // the field trial so that data is not collected in the wrong group.
  55   std::string trial_type;
  56   if (invalid_commandline) {
  57     base::FieldTrial* field_trial =
  58         base::FieldTrialList::Find(kNewProfileManagementFieldTrialName);
  59     if (field_trial)
  60       field_trial->Disable();
  61
  62     trial_type.clear();
  63   } else {
  64     // Since the experiment is not being disabled, get the full name of the
  65     // field trial which will initialize the underlying mechanism.
  66     trial_type =
  67         base::FieldTrialList::FindFullName(kNewProfileManagementFieldTrialName);
  68   }
  69
  70   // Forcing the old avatar menu takes precedent over other args.
  71   // Enable command line args take precedent over disable command line args.
  72   // Consistent identity args take precedent over new profile management args.
  73   if (not_new_avatar_menu) {
  74     return STATE_OLD_AVATAR_MENU;
  75   } else if (is_consistent_identity) {
  76     return STATE_ACCOUNT_CONSISTENCY;
  77   } else if (is_new_profile_management) {
  78     return STATE_NEW_PROFILE_MANAGEMENT;
  79   } else if (is_new_avatar_menu) {
  80     return STATE_NEW_AVATAR_MENU;
  81   } else if (not_new_profile_management) {
  82     return STATE_OLD_AVATAR_MENU;
  83   } else if (not_consistent_identity) {
  84     return STATE_OLD_AVATAR_MENU;
  85   }
  86
  87   // Set the default state
  88 #if defined(OS_ANDROID) || defined(OS_IOS)
  89   State state = STATE_ACCOUNT_CONSISTENCY;
  90 #else
  91   State state = STATE_OLD_AVATAR_MENU;
  92 #endif
  93
  94   if (!trial_type.empty()) {
  95     if (trial_type == "Enabled") {
  96       state = STATE_NEW_PROFILE_MANAGEMENT;
  97     } else if (trial_type == "AccountConsistency") {
  98       state = STATE_ACCOUNT_CONSISTENCY;
  99     } else if (trial_type == "NewAvatarMenu") {
 100       state = STATE_NEW_AVATAR_MENU;
 101     } else {
 102       state = STATE_OLD_AVATAR_MENU;
 103     }
 104   }
 105
 106   return state;
 107 }
 108
 109 bool CheckFlag(std::string command_switch, State min_state) {
 110   // Individiual flag settings take precedence.
 111   if (base::CommandLine::ForCurrentProcess()->HasSwitch(command_switch))
 112     return true;
 113
 114   return GetProcessState() >= min_state;
 115 }
 116
 117 }  // namespace
 118
 119 namespace switches {
 120
 121 bool IsEnableAccountConsistency() {
 122   return GetProcessState() >= STATE_ACCOUNT_CONSISTENCY;
 123 }
 124
 125 bool IsEnableWebviewBasedSignin() {
 126   // For now, the webview is enabled only for desktop.
 127 #if defined(OS_CHROMEOS)
 128   return false;
 129 #else
 130   return !base::CommandLine::ForCurrentProcess()->HasSwitch(
 131       switches::kEnableIframeBasedSignin);
 132 #endif
 133 }
 134
 135 bool IsExtensionsMultiAccount() {
 136   return CheckFlag(switches::kExtensionsMultiAccount,
 137                    STATE_NEW_PROFILE_MANAGEMENT);
 138 }
 139
 140 bool IsFastUserSwitching() {
 141   return base::CommandLine::ForCurrentProcess()->HasSwitch(
 142       switches::kFastUserSwitching);
 143 }
 144
 145 bool IsGoogleProfileInfo() {
 146   return CheckFlag(switches::kGoogleProfileInfo, STATE_NEW_AVATAR_MENU);
 147 }
 148
 149 bool IsNewAvatarMenu() {
 150   // NewAvatarMenu is only available on desktop.
 151 #if defined(OS_ANDROID) || defined(OS_IOS) || defined(OS_CHROMEOS)
 152   return false;
 153 #else
 154   return GetProcessState() >= STATE_NEW_AVATAR_MENU;
 155 #endif
 156 }
 157
 158 bool IsNewProfileManagement() {
 159   return GetProcessState() >= STATE_NEW_PROFILE_MANAGEMENT;
 160 }
 161
 162 bool IsNewProfileManagementPreviewEnabled() {
 163   // No promotion to Enable Account Consistency.
 164   return false;
 165 }
 166
 167 void EnableNewAvatarMenuForTesting(base::CommandLine* command_line) {
 168   command_line->AppendSwitch(switches::kEnableNewAvatarMenu);
 169   DCHECK(!command_line->HasSwitch(switches::kDisableNewAvatarMenu));
 170 }
 171
 172 void DisableNewAvatarMenuForTesting(base::CommandLine* command_line) {
 173   command_line->AppendSwitch(switches::kDisableNewAvatarMenu);
 174   DCHECK(!command_line->HasSwitch(switches::kEnableNewAvatarMenu));
 175 }
 176
 177 void EnableNewProfileManagementForTesting(base::CommandLine* command_line) {
 178   command_line->AppendSwitch(switches::kEnableNewProfileManagement);
 179   DCHECK(!command_line->HasSwitch(switches::kDisableNewProfileManagement));
 180 }
 181
 182 void EnableAccountConsistencyForTesting(base::CommandLine* command_line) {
 183   command_line->AppendSwitch(switches::kEnableAccountConsistency);
 184   DCHECK(!command_line->HasSwitch(switches::kDisableAccountConsistency));
 185 }
 186
 187 }  // namespace switches