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/common/profile_management_switches.h"
  28 #include "content/public/browser/browser_thread.h"
  29 #include "content/public/browser/notification_service.h"
  30 #include "grit/generated_resources.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/managed_mode/managed_user_service.h"
  37 #include "chrome/browser/managed_mode/managed_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 be shown in M-31 mode when it is possible to
 100     // have two users logged in at the same time.
 101     return ash::switches::UseFullMultiProfileMode() &&
 102            ChromeShellDelegate::instance() &&
 103            ChromeShellDelegate::instance()->IsMultiProfilesEnabled();
 104 #else
 105     return switches::IsNewProfileManagement() ||
 106            (g_browser_process->profile_manager() &&
 107             g_browser_process->profile_manager()->GetNumberOfProfiles() > 1);
 108 #endif
 109   }
 110   return false;
 111 }
 112
 113 bool AvatarMenu::CompareItems(const Item* item1, const Item* item2) {
 114   return base::i18n::ToLower(item1->name).compare(
 115       base::i18n::ToLower(item2->name)) < 0;
 116 }
 117
 118 void AvatarMenu::SwitchToProfile(size_t index, bool always_create) {
 119   DCHECK(profiles::IsMultipleProfilesEnabled() ||
 120          index == GetActiveProfileIndex());
 121   const Item& item = GetItemAt(index);
 122
 123   if (switches::IsNewProfileManagement()) {
 124     // Don't open a browser window for signed-out profiles.
 125     if (item.signin_required) {
 126       chrome::ShowUserManager(item.profile_path);
 127       return;
 128     }
 129   }
 130
 131   base::FilePath path =
 132       profile_info_->GetPathOfProfileAtIndex(item.profile_index);
 133
 134   chrome::HostDesktopType desktop_type = chrome::GetActiveDesktop();
 135   if (browser_)
 136     desktop_type = browser_->host_desktop_type();
 137
 138   profiles::SwitchToProfile(path, desktop_type, always_create,
 139                             profiles::ProfileSwitchingDoneCallback());
 140   ProfileMetrics::LogProfileSwitchUser(ProfileMetrics::SWITCH_PROFILE_ICON);
 141 }
 142
 143 void AvatarMenu::AddNewProfile(ProfileMetrics::ProfileAdd type) {
 144   menu_actions_->AddNewProfile(type);
 145 }
 146
 147 void AvatarMenu::EditProfile(size_t index) {
 148   // Get the index in the profile cache from the menu index.
 149   size_t profile_index = profile_list_->GetItemAt(index).profile_index;
 150
 151   Profile* profile = g_browser_process->profile_manager()->GetProfileByPath(
 152         profile_info_->GetPathOfProfileAtIndex(profile_index));
 153
 154   menu_actions_->EditProfile(profile, profile_index);
 155 }
 156
 157 void AvatarMenu::RebuildMenu() {
 158   profile_list_->RebuildMenu();
 159 }
 160
 161 size_t AvatarMenu::GetNumberOfItems() const {
 162   return profile_list_->GetNumberOfItems();
 163 }
 164
 165 const AvatarMenu::Item& AvatarMenu::GetItemAt(size_t index) const {
 166   return profile_list_->GetItemAt(index);
 167 }
 168 size_t AvatarMenu::GetActiveProfileIndex() {
 169
 170   // During singleton profile deletion, this function can be called with no
 171   // profiles in the model - crbug.com/102278 .
 172   if (profile_list_->GetNumberOfItems() == 0)
 173     return 0;
 174
 175   Profile* active_profile = NULL;
 176   if (!browser_)
 177     active_profile = ProfileManager::GetLastUsedProfile();
 178   else
 179     active_profile = browser_->profile();
 180
 181   size_t index =
 182       profile_info_->GetIndexOfProfileWithPath(active_profile->GetPath());
 183
 184   index = profile_list_->MenuIndexFromProfileIndex(index);
 185   DCHECK_LT(index, profile_list_->GetNumberOfItems());
 186   return index;
 187 }
 188
 189 base::string16 AvatarMenu::GetManagedUserInformation() const {
 190   // |browser_| can be NULL in unit_tests.
 191   if (browser_ && browser_->profile()->IsManaged()) {
 192 #if defined(ENABLE_MANAGED_USERS)
 193     ManagedUserService* service = ManagedUserServiceFactory::GetForProfile(
 194         browser_->profile());
 195     base::string16 custodian =
 196         base::UTF8ToUTF16(service->GetCustodianEmailAddress());
 197     return l10n_util::GetStringFUTF16(IDS_MANAGED_USER_INFO, custodian);
 198 #endif
 199   }
 200   return base::string16();
 201 }
 202
 203 const gfx::Image& AvatarMenu::GetManagedUserIcon() const {
 204   return ResourceBundle::GetSharedInstance().GetNativeImageNamed(
 205       IDR_MANAGED_USER_ICON);
 206 }
 207
 208 void AvatarMenu::ActiveBrowserChanged(Browser* browser) {
 209   browser_ = browser;
 210   menu_actions_->ActiveBrowserChanged(browser);
 211
 212   // If browser is not NULL, get the path of its active profile.
 213   base::FilePath path;
 214   if (browser)
 215     path = browser->profile()->GetPath();
 216   profile_list_->ActiveProfilePathChanged(path);
 217 }
 218
 219 bool AvatarMenu::ShouldShowAddNewProfileLink() const {
 220   return menu_actions_->ShouldShowAddNewProfileLink();
 221 }
 222
 223 bool AvatarMenu::ShouldShowEditProfileLink() const {
 224   return menu_actions_->ShouldShowEditProfileLink();
 225 }
 226
 227 void AvatarMenu::Observe(int type,
 228                          const content::NotificationSource& source,
 229                          const content::NotificationDetails& details) {
 230   DCHECK_EQ(chrome::NOTIFICATION_PROFILE_CACHED_INFO_CHANGED, type);
 231   RebuildMenu();
 232   if (observer_)
 233     observer_->OnAvatarMenuChanged(this);
 234 }