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