chrome/browser/profiles/avatar_menu.cc

   1 // Copyright (c) 2012 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 "chrome/browser/profiles/avatar_menu.h"
   6
   7 #include "ash/ash_switches.h"
   8 #include "base/bind.h"
   9 #include "base/i18n/case_conversion.h"
  10 #include "base/metrics/field_trial.h"
  11 #include "base/strings/utf_string_conversions.h"
  12 #include "chrome/browser/browser_process.h"
  13 #include "chrome/browser/chrome_notification_types.h"
  14 #include "chrome/browser/profiles/avatar_menu_actions.h"
  15 #include "chrome/browser/profiles/avatar_menu_observer.h"
  16 #include "chrome/browser/profiles/profile_list.h"
  17 #include "chrome/browser/profiles/profile_manager.h"
  18 #include "chrome/browser/profiles/profile_metrics.h"
  19 #include "chrome/browser/profiles/profile_window.h"
  20 #include "chrome/browser/profiles/profiles_state.h"
  21 #include "chrome/browser/ui/ash/chrome_shell_delegate.h"
  22 #include "chrome/browser/ui/browser.h"
  23 #include "chrome/browser/ui/browser_dialogs.h"
  24 #include "chrome/browser/ui/host_desktop.h"
  25 #include "chrome/browser/ui/startup/startup_browser_creator.h"
  26 #include "chrome/browser/ui/user_manager.h"
  27 #include "chrome/common/chrome_switches.h"
  28 #include "chrome/grit/generated_resources.h"
  29 #include "components/signin/core/common/profile_management_switches.h"
  30 #include "content/public/browser/browser_thread.h"
  31 #include "content/public/browser/notification_service.h"
  32 #include "grit/theme_resources.h"
  33 #include "ui/base/l10n/l10n_util.h"
  34 #include "ui/base/resource/resource_bundle.h"
  35
  36 #if defined(ENABLE_MANAGED_USERS)
  37 #include "chrome/browser/supervised_user/supervised_user_service.h"
  38 #include "chrome/browser/supervised_user/supervised_user_service_factory.h"
  39 #endif
  40
  41 using content::BrowserThread;
  42
  43 namespace {
  44
  45 // Constants for the show profile switcher experiment
  46 const char kShowProfileSwitcherFieldTrialName[] = "ShowProfileSwitcher";
  47 const char kAlwaysShowSwitcherGroupName[] = "AlwaysShow";
  48
  49 }  // namespace
  50
  51 AvatarMenu::AvatarMenu(ProfileInfoInterface* profile_cache,
  52                        AvatarMenuObserver* observer,
  53                        Browser* browser)
  54     : profile_list_(ProfileList::Create(profile_cache)),
  55       menu_actions_(AvatarMenuActions::Create()),
  56 #if defined(ENABLE_MANAGED_USERS)
  57       supervised_user_observer_(this),
  58 #endif
  59       profile_info_(profile_cache),
  60       observer_(observer),
  61       browser_(browser) {
  62   DCHECK(profile_info_);
  63   // Don't DCHECK(browser_) so that unit tests can reuse this ctor.
  64
  65   ActiveBrowserChanged(browser_);
  66
  67   // Register this as an observer of the info cache.
  68   registrar_.Add(this, chrome::NOTIFICATION_PROFILE_CACHED_INFO_CHANGED,
  69       content::NotificationService::AllSources());
  70
  71 #if defined(ENABLE_MANAGED_USERS)
  72   // Register this as an observer of the SupervisedUserService to be notified
  73   // of changes to the custodian info.
  74   if (browser_) {
  75     supervised_user_observer_.Add(
  76         SupervisedUserServiceFactory::GetForProfile(browser_->profile()));
  77   }
  78 #endif
  79 }
  80
  81 AvatarMenu::~AvatarMenu() {
  82 }
  83
  84 AvatarMenu::Item::Item(size_t menu_index,
  85                        size_t profile_index,
  86                        const gfx::Image& icon)
  87     : icon(icon),
  88       active(false),
  89       signed_in(false),
  90       signin_required(false),
  91       menu_index(menu_index),
  92       profile_index(profile_index) {
  93 }
  94
  95 AvatarMenu::Item::~Item() {
  96 }
  97
  98 // static
  99 bool AvatarMenu::ShouldShowAvatarMenu() {
 100   if (base::FieldTrialList::FindFullName(kShowProfileSwitcherFieldTrialName) ==
 101       kAlwaysShowSwitcherGroupName) {
 102     // We should only be in this group when multi-profiles is enabled.
 103     DCHECK(profiles::IsMultipleProfilesEnabled());
 104     return true;
 105   }
 106
 107   // TODO: Eliminate this ifdef. Add a delegate interface for the menu which
 108   // would also help remove the Browser dependency in AvatarMenuActions
 109   // implementations.
 110   if (profiles::IsMultipleProfilesEnabled()) {
 111 #if defined(OS_CHROMEOS)
 112     // On ChromeOS the menu will not be shown.
 113     return false;
 114 #else
 115     return switches::IsNewAvatarMenu() ||
 116            (g_browser_process->profile_manager() &&
 117             g_browser_process->profile_manager()->GetNumberOfProfiles() > 1);
 118 #endif
 119   }
 120   return false;
 121 }
 122
 123 bool AvatarMenu::CompareItems(const Item* item1, const Item* item2) {
 124   return base::i18n::ToLower(item1->name).compare(
 125       base::i18n::ToLower(item2->name)) < 0;
 126 }
 127
 128 void AvatarMenu::SwitchToProfile(size_t index,
 129                                  bool always_create,
 130                                  ProfileMetrics::ProfileOpen metric) {
 131   DCHECK(profiles::IsMultipleProfilesEnabled() ||
 132          index == GetActiveProfileIndex());
 133   const Item& item = GetItemAt(index);
 134
 135   if (switches::IsNewAvatarMenu()) {
 136     // Don't open a browser window for signed-out profiles.
 137     if (item.signin_required) {
 138       UserManager::Show(item.profile_path,
 139                         profiles::USER_MANAGER_NO_TUTORIAL,
 140                         profiles::USER_MANAGER_SELECT_PROFILE_NO_ACTION);
 141       return;
 142     }
 143   }
 144
 145   base::FilePath path =
 146       profile_info_->GetPathOfProfileAtIndex(item.profile_index);
 147
 148   chrome::HostDesktopType desktop_type = chrome::GetActiveDesktop();
 149   if (browser_)
 150     desktop_type = browser_->host_desktop_type();
 151
 152   profiles::SwitchToProfile(path, desktop_type, always_create,
 153                             ProfileManager::CreateCallback(),
 154                             metric);
 155 }
 156
 157 void AvatarMenu::AddNewProfile(ProfileMetrics::ProfileAdd type) {
 158   menu_actions_->AddNewProfile(type);
 159 }
 160
 161 void AvatarMenu::EditProfile(size_t index) {
 162   // Get the index in the profile cache from the menu index.
 163   size_t profile_index = profile_list_->GetItemAt(index).profile_index;
 164
 165   Profile* profile = g_browser_process->profile_manager()->GetProfileByPath(
 166         profile_info_->GetPathOfProfileAtIndex(profile_index));
 167
 168   menu_actions_->EditProfile(profile, profile_index);
 169 }
 170
 171 void AvatarMenu::RebuildMenu() {
 172   profile_list_->RebuildMenu();
 173 }
 174
 175 size_t AvatarMenu::GetNumberOfItems() const {
 176   return profile_list_->GetNumberOfItems();
 177 }
 178
 179 const AvatarMenu::Item& AvatarMenu::GetItemAt(size_t index) const {
 180   return profile_list_->GetItemAt(index);
 181 }
 182 size_t AvatarMenu::GetActiveProfileIndex() {
 183
 184   // During singleton profile deletion, this function can be called with no
 185   // profiles in the model - crbug.com/102278 .
 186   if (profile_list_->GetNumberOfItems() == 0)
 187     return 0;
 188
 189   Profile* active_profile = NULL;
 190   if (!browser_)
 191     active_profile = ProfileManager::GetLastUsedProfile();
 192   else
 193     active_profile = browser_->profile();
 194
 195   size_t index =
 196       profile_info_->GetIndexOfProfileWithPath(active_profile->GetPath());
 197
 198   index = profile_list_->MenuIndexFromProfileIndex(index);
 199   DCHECK_LT(index, profile_list_->GetNumberOfItems());
 200   return index;
 201 }
 202
 203 base::string16 AvatarMenu::GetSupervisedUserInformation() const {
 204   // |browser_| can be NULL in unit_tests.
 205   if (browser_ && browser_->profile()->IsSupervised()) {
 206 #if defined(ENABLE_MANAGED_USERS)
 207     SupervisedUserService* service =
 208         SupervisedUserServiceFactory::GetForProfile(browser_->profile());
 209     base::string16 custodian =
 210         base::UTF8ToUTF16(service->GetCustodianEmailAddress());
 211     return l10n_util::GetStringFUTF16(IDS_SUPERVISED_USER_INFO, custodian);
 212 #endif
 213   }
 214   return base::string16();
 215 }
 216
 217 const gfx::Image& AvatarMenu::GetSupervisedUserIcon() const {
 218   return ResourceBundle::GetSharedInstance().GetNativeImageNamed(
 219       IDR_SUPERVISED_USER_ICON);
 220 }
 221
 222 void AvatarMenu::ActiveBrowserChanged(Browser* browser) {
 223   browser_ = browser;
 224   menu_actions_->ActiveBrowserChanged(browser);
 225
 226   // If browser is not NULL, get the path of its active profile.
 227   base::FilePath path;
 228   if (browser)
 229     path = browser->profile()->GetPath();
 230   profile_list_->ActiveProfilePathChanged(path);
 231 }
 232
 233 bool AvatarMenu::ShouldShowAddNewProfileLink() const {
 234   return menu_actions_->ShouldShowAddNewProfileLink();
 235 }
 236
 237 bool AvatarMenu::ShouldShowEditProfileLink() const {
 238   return menu_actions_->ShouldShowEditProfileLink();
 239 }
 240
 241 void AvatarMenu::Observe(int type,
 242                          const content::NotificationSource& source,
 243                          const content::NotificationDetails& details) {
 244   DCHECK_EQ(chrome::NOTIFICATION_PROFILE_CACHED_INFO_CHANGED, type);
 245   RebuildMenu();
 246   if (observer_)
 247     observer_->OnAvatarMenuChanged(this);
 248 }
 249
 250 #if defined(ENABLE_MANAGED_USERS)
 251 void AvatarMenu::OnCustodianInfoChanged() {
 252   RebuildMenu();
 253   if (observer_)
 254     observer_->OnAvatarMenuChanged(this);
 255 }
 256 #endif