chrome/browser/ui/webui/options/manage_profile_handler.cc

   1 // Copyright (c) 2013 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/ui/webui/options/manage_profile_handler.h"
   6
   7 #include "base/bind.h"
   8 #include "base/bind_helpers.h"
   9 #include "base/prefs/pref_service.h"
  10 #include "base/prefs/scoped_user_pref_update.h"
  11 #include "base/strings/string_number_conversions.h"
  12 #include "base/strings/string_util.h"
  13 #include "base/strings/utf_string_conversions.h"
  14 #include "base/value_conversions.h"
  15 #include "base/values.h"
  16 #include "chrome/browser/browser_process.h"
  17 #include "chrome/browser/chrome_notification_types.h"
  18 #include "chrome/browser/profiles/gaia_info_update_service.h"
  19 #include "chrome/browser/profiles/profile.h"
  20 #include "chrome/browser/profiles/profile_avatar_icon_util.h"
  21 #include "chrome/browser/profiles/profile_info_cache.h"
  22 #include "chrome/browser/profiles/profile_manager.h"
  23 #include "chrome/browser/profiles/profile_metrics.h"
  24 #include "chrome/browser/profiles/profile_shortcut_manager.h"
  25 #include "chrome/browser/profiles/profile_window.h"
  26 #include "chrome/browser/profiles/profiles_state.h"
  27 #include "chrome/browser/signin/signin_manager_factory.h"
  28 #include "chrome/browser/sync/profile_sync_service.h"
  29 #include "chrome/browser/sync/profile_sync_service_factory.h"
  30 #include "chrome/browser/ui/browser_finder.h"
  31 #include "chrome/browser/ui/webui/options/options_handlers_helper.h"
  32 #include "chrome/common/pref_names.h"
  33 #include "chrome/common/url_constants.h"
  34 #include "chrome/grit/chromium_strings.h"
  35 #include "chrome/grit/generated_resources.h"
  36 #include "components/signin/core/browser/signin_manager.h"
  37 #include "components/signin/core/common/profile_management_switches.h"
  38 #include "content/public/browser/browser_thread.h"
  39 #include "content/public/browser/notification_service.h"
  40 #include "content/public/browser/web_ui.h"
  41 #include "google_apis/gaia/gaia_auth_util.h"
  42 #include "ui/base/l10n/l10n_util.h"
  43 #include "ui/base/webui/web_ui_util.h"
  44
  45 #if defined(ENABLE_SETTINGS_APP)
  46 #include "chrome/browser/ui/app_list/app_list_service.h"
  47 #include "content/public/browser/web_contents.h"
  48 #endif
  49
  50 namespace options {
  51
  52 namespace {
  53
  54 const char kCreateProfileIdentifier[] = "create";
  55 const char kManageProfileIdentifier[] = "manage";
  56
  57 // Given |args| from the WebUI, parses value 0 as a FilePath |profile_file_path|
  58 // and returns true on success.
  59 bool GetProfilePathFromArgs(const base::ListValue* args,
  60                             base::FilePath* profile_file_path) {
  61   const base::Value* file_path_value;
  62   if (!args->Get(0, &file_path_value))
  63     return false;
  64   return base::GetValueAsFilePath(*file_path_value, profile_file_path);
  65 }
  66
  67 void HandleLogDeleteUserDialogShown(const base::ListValue* args) {
  68   ProfileMetrics::LogProfileDeleteUser(
  69       ProfileMetrics::DELETE_PROFILE_SETTINGS_SHOW_WARNING);
  70 }
  71
  72 }  // namespace
  73
  74 ManageProfileHandler::ManageProfileHandler()
  75     : weak_factory_(this) {
  76 }
  77
  78 ManageProfileHandler::~ManageProfileHandler() {
  79   ProfileSyncService* service =
  80       ProfileSyncServiceFactory::GetForProfile(Profile::FromWebUI(web_ui()));
  81   // Sync may be disabled in tests.
  82   if (service)
  83     service->RemoveObserver(this);
  84 }
  85
  86 void ManageProfileHandler::GetLocalizedValues(
  87     base::DictionaryValue* localized_strings) {
  88   DCHECK(localized_strings);
  89
  90   static OptionsStringResource resources[] = {
  91     { "manageProfilesNameLabel", IDS_PROFILES_MANAGE_NAME_LABEL },
  92     { "manageProfilesIconLabel", IDS_PROFILES_MANAGE_ICON_LABEL },
  93     { "manageProfilesExistingSupervisedUser",
  94         IDS_PROFILES_CREATE_EXISTING_SUPERVISED_USER_ERROR },
  95     { "manageProfilesSupervisedSignedInLabel",
  96         IDS_PROFILES_CREATE_SUPERVISED_SIGNED_IN_LABEL },
  97     { "manageProfilesSupervisedNotSignedIn",
  98         IDS_PROFILES_CREATE_SUPERVISED_NOT_SIGNED_IN_HTML },
  99     { "manageProfilesSupervisedAccountDetailsOutOfDate",
 100         IDS_PROFILES_CREATE_SUPERVISED_ACCOUNT_DETAILS_OUT_OF_DATE_LABEL },
 101     { "manageProfilesSupervisedSignInAgainLink",
 102         IDS_PROFILES_CREATE_SUPERVISED_SIGN_IN_AGAIN_LINK },
 103     { "manageProfilesConfirm", IDS_SAVE },
 104     { "deleteProfileTitle", IDS_PROFILES_DELETE_TITLE },
 105     { "deleteProfileOK", IDS_PROFILES_DELETE_OK_BUTTON_LABEL },
 106     { "deleteProfileMessage", IDS_PROFILES_DELETE_MESSAGE },
 107     { "deleteSupervisedProfileAddendum",
 108         IDS_PROFILES_DELETE_SUPERVISED_ADDENDUM },
 109     { "disconnectManagedProfileTitle",
 110         IDS_PROFILES_DISCONNECT_MANAGED_PROFILE_TITLE },
 111     { "disconnectManagedProfileOK",
 112         IDS_PROFILES_DISCONNECT_MANAGED_PROFILE_OK_BUTTON_LABEL },
 113     { "createProfileTitle", IDS_PROFILES_CREATE_TITLE },
 114     { "createProfileInstructions", IDS_PROFILES_CREATE_INSTRUCTIONS },
 115     { "createProfileConfirm", IDS_ADD },
 116     { "createProfileShortcutCheckbox", IDS_PROFILES_CREATE_SHORTCUT_CHECKBOX },
 117     { "createProfileShortcutButton", IDS_PROFILES_CREATE_SHORTCUT_BUTTON },
 118     { "removeProfileShortcutButton", IDS_PROFILES_REMOVE_SHORTCUT_BUTTON },
 119     { "importExistingSupervisedUserLink",
 120         IDS_PROFILES_IMPORT_EXISTING_SUPERVISED_USER_LINK },
 121   };
 122
 123   RegisterStrings(localized_strings, resources, arraysize(resources));
 124   RegisterTitle(localized_strings, "manageProfile", IDS_PROFILES_MANAGE_TITLE);
 125   RegisterTitle(localized_strings, "createProfile", IDS_PROFILES_CREATE_TITLE);
 126
 127   localized_strings->SetBoolean("newAvatarMenuEnabled",
 128                                 switches::IsNewAvatarMenu());
 129   localized_strings->SetBoolean("profileShortcutsEnabled",
 130                                 ProfileShortcutManager::IsFeatureEnabled());
 131
 132   GenerateSignedinUserSpecificStrings(localized_strings);
 133 }
 134
 135 void ManageProfileHandler::InitializeHandler() {
 136   g_browser_process->profile_manager()->GetProfileInfoCache().AddObserver(this);
 137
 138   Profile* profile = Profile::FromWebUI(web_ui());
 139   pref_change_registrar_.Init(profile->GetPrefs());
 140   pref_change_registrar_.Add(
 141       prefs::kSupervisedUserCreationAllowed,
 142       base::Bind(&ManageProfileHandler::OnCreateSupervisedUserPrefChange,
 143                  base::Unretained(this)));
 144   ProfileSyncService* service =
 145       ProfileSyncServiceFactory::GetForProfile(profile);
 146   // Sync may be disabled for tests.
 147   if (service)
 148     service->AddObserver(this);
 149 }
 150
 151 void ManageProfileHandler::InitializePage() {
 152   SendExistingProfileNames();
 153   OnCreateSupervisedUserPrefChange();
 154 }
 155
 156 void ManageProfileHandler::RegisterMessages() {
 157   web_ui()->RegisterMessageCallback("setProfileIconAndName",
 158       base::Bind(&ManageProfileHandler::SetProfileIconAndName,
 159                  base::Unretained(this)));
 160   web_ui()->RegisterMessageCallback("requestDefaultProfileIcons",
 161       base::Bind(&ManageProfileHandler::RequestDefaultProfileIcons,
 162                  base::Unretained(this)));
 163   web_ui()->RegisterMessageCallback("requestNewProfileDefaults",
 164       base::Bind(&ManageProfileHandler::RequestNewProfileDefaults,
 165                  base::Unretained(this)));
 166   web_ui()->RegisterMessageCallback("requestHasProfileShortcuts",
 167       base::Bind(&ManageProfileHandler::RequestHasProfileShortcuts,
 168                  base::Unretained(this)));
 169   web_ui()->RegisterMessageCallback("requestCreateProfileUpdate",
 170       base::Bind(&ManageProfileHandler::RequestCreateProfileUpdate,
 171                  base::Unretained(this)));
 172   web_ui()->RegisterMessageCallback("profileIconSelectionChanged",
 173       base::Bind(&ManageProfileHandler::ProfileIconSelectionChanged,
 174                  base::Unretained(this)));
 175 #if defined(ENABLE_SETTINGS_APP)
 176   web_ui()->RegisterMessageCallback("switchAppListProfile",
 177       base::Bind(&ManageProfileHandler::SwitchAppListProfile,
 178                  base::Unretained(this)));
 179 #endif
 180   web_ui()->RegisterMessageCallback("addProfileShortcut",
 181       base::Bind(&ManageProfileHandler::AddProfileShortcut,
 182                  base::Unretained(this)));
 183   web_ui()->RegisterMessageCallback("removeProfileShortcut",
 184       base::Bind(&ManageProfileHandler::RemoveProfileShortcut,
 185                  base::Unretained(this)));
 186   web_ui()->RegisterMessageCallback("refreshGaiaPicture",
 187       base::Bind(&ManageProfileHandler::RefreshGaiaPicture,
 188                  base::Unretained(this)));
 189   web_ui()->RegisterMessageCallback(
 190       "showDisconnectManagedProfileDialog",
 191       base::Bind(&ManageProfileHandler::ShowDisconnectManagedProfileDialog,
 192                  base::Unretained(this)));
 193   web_ui()->RegisterMessageCallback("logDeleteUserDialogShown",
 194       base::Bind(&HandleLogDeleteUserDialogShown));
 195 }
 196
 197 void ManageProfileHandler::Uninitialize() {
 198   g_browser_process->profile_manager()->
 199       GetProfileInfoCache().RemoveObserver(this);
 200 }
 201
 202 void ManageProfileHandler::OnProfileAdded(const base::FilePath& profile_path) {
 203   SendExistingProfileNames();
 204 }
 205
 206 void ManageProfileHandler::OnProfileWasRemoved(
 207     const base::FilePath& profile_path,
 208     const base::string16& profile_name) {
 209   SendExistingProfileNames();
 210 }
 211
 212 void ManageProfileHandler::OnProfileNameChanged(
 213     const base::FilePath& profile_path,
 214     const base::string16& old_profile_name) {
 215   base::StringValue value(kManageProfileIdentifier);
 216   SendProfileIconsAndNames(value);
 217 }
 218
 219 void ManageProfileHandler::OnProfileAvatarChanged(
 220     const base::FilePath& profile_path) {
 221   base::StringValue value(kManageProfileIdentifier);
 222   SendProfileIconsAndNames(value);
 223 }
 224
 225 void ManageProfileHandler::OnStateChanged() {
 226   RequestCreateProfileUpdate(NULL);
 227 }
 228
 229 void ManageProfileHandler::GenerateSignedinUserSpecificStrings(
 230     base::DictionaryValue* dictionary) {
 231   std::string username;
 232   std::string domain_name;
 233
 234 #if !defined(OS_CHROMEOS)
 235   Profile* profile = Profile::FromWebUI(web_ui());
 236   DCHECK(profile);
 237   SigninManagerBase* manager = SigninManagerFactory::GetForProfile(profile);
 238   if (manager) {
 239     username = manager->GetAuthenticatedUsername();
 240     // If there is no one logged in or if the profile name is empty then the
 241     // domain name is empty. This happens in browser tests.
 242     if (!username.empty()) {
 243       domain_name = "<span id=disconnect-managed-profile-domain-name>" +
 244                     gaia::ExtractDomainName(username) + "</span>";
 245     }
 246   }
 247 #endif
 248
 249   dictionary->SetString(
 250       "disconnectManagedProfileDomainInformation",
 251       l10n_util::GetStringFUTF16(
 252           IDS_PROFILES_DISCONNECT_MANAGED_PROFILE_DOMAIN_INFORMATION,
 253           base::ASCIIToUTF16(domain_name)));
 254
 255   dictionary->SetString(
 256       "disconnectManagedProfileText",
 257       l10n_util::GetStringFUTF16(
 258           IDS_PROFILES_DISCONNECT_MANAGED_PROFILE_TEXT,
 259           base::UTF8ToUTF16(username),
 260           base::UTF8ToUTF16(chrome::kSyncGoogleDashboardURL)));
 261 }
 262
 263 void ManageProfileHandler::RequestDefaultProfileIcons(
 264     const base::ListValue* args) {
 265   std::string mode;
 266   bool ok = args->GetString(0, &mode);
 267   DCHECK(ok);
 268   DCHECK(mode == kCreateProfileIdentifier || mode == kManageProfileIdentifier);
 269   if (ok) {
 270     base::StringValue value(mode);
 271     SendProfileIconsAndNames(value);
 272   }
 273 }
 274
 275 void ManageProfileHandler::RequestNewProfileDefaults(
 276     const base::ListValue* args) {
 277   const ProfileInfoCache& cache =
 278       g_browser_process->profile_manager()->GetProfileInfoCache();
 279   const size_t icon_index = cache.ChooseAvatarIconIndexForNewProfile();
 280
 281   base::DictionaryValue profile_info;
 282   profile_info.SetString("name", cache.ChooseNameForNewProfile(icon_index));
 283   profile_info.SetString("iconURL",
 284       profiles::GetDefaultAvatarIconUrl(icon_index));
 285
 286   web_ui()->CallJavascriptFunction(
 287       "ManageProfileOverlay.receiveNewProfileDefaults", profile_info);
 288 }
 289
 290 void ManageProfileHandler::SendProfileIconsAndNames(
 291     const base::StringValue& mode) {
 292   base::ListValue image_url_list;
 293   base::ListValue default_name_list;
 294
 295   // First add the GAIA picture if it's available.
 296   const ProfileInfoCache& cache =
 297       g_browser_process->profile_manager()->GetProfileInfoCache();
 298   Profile* profile = Profile::FromWebUI(web_ui());
 299   size_t profile_index = cache.GetIndexOfProfileWithPath(profile->GetPath());
 300   if (profile_index != std::string::npos) {
 301     const gfx::Image* icon =
 302         cache.GetGAIAPictureOfProfileAtIndex(profile_index);
 303     if (icon) {
 304       gfx::Image icon2 = profiles::GetAvatarIconForWebUI(*icon, true);
 305       gaia_picture_url_ = webui::GetBitmapDataUrl(icon2.AsBitmap());
 306       image_url_list.AppendString(gaia_picture_url_);
 307       default_name_list.AppendString(std::string());
 308     }
 309   }
 310
 311   // Next add the default avatar icons and names.
 312   for (size_t i = 0; i < profiles::GetDefaultAvatarIconCount(); i++) {
 313     std::string url = profiles::GetDefaultAvatarIconUrl(i);
 314     image_url_list.AppendString(url);
 315     default_name_list.AppendString(cache.ChooseNameForNewProfile(i));
 316   }
 317
 318   web_ui()->CallJavascriptFunction(
 319       "ManageProfileOverlay.receiveDefaultProfileIconsAndNames", mode,
 320       image_url_list, default_name_list);
 321 }
 322
 323 void ManageProfileHandler::SendExistingProfileNames() {
 324   const ProfileInfoCache& cache =
 325       g_browser_process->profile_manager()->GetProfileInfoCache();
 326   base::DictionaryValue profile_name_dict;
 327   for (size_t i = 0, e = cache.GetNumberOfProfiles(); i < e; ++i) {
 328     profile_name_dict.SetBoolean(
 329         base::UTF16ToUTF8(cache.GetNameOfProfileAtIndex(i)), true);
 330   }
 331
 332   web_ui()->CallJavascriptFunction(
 333       "ManageProfileOverlay.receiveExistingProfileNames", profile_name_dict);
 334 }
 335
 336 void ManageProfileHandler::ShowDisconnectManagedProfileDialog(
 337     const base::ListValue* args) {
 338   base::DictionaryValue replacements;
 339   GenerateSignedinUserSpecificStrings(&replacements);
 340   web_ui()->CallJavascriptFunction(
 341       "ManageProfileOverlay.showDisconnectManagedProfileDialog", replacements);
 342 }
 343
 344 void ManageProfileHandler::SetProfileIconAndName(const base::ListValue* args) {
 345   DCHECK(args);
 346
 347   base::FilePath profile_file_path;
 348   if (!GetProfilePathFromArgs(args, &profile_file_path))
 349     return;
 350
 351   Profile* profile =
 352       g_browser_process->profile_manager()->GetProfile(profile_file_path);
 353   if (!profile)
 354     return;
 355
 356   std::string icon_url;
 357   if (!args->GetString(1, &icon_url))
 358     return;
 359
 360   PrefService* pref_service = profile->GetPrefs();
 361   // Updating the profile preferences will cause the cache to be updated.
 362
 363   // Metrics logging variable.
 364   bool previously_using_gaia_icon =
 365       pref_service->GetBoolean(prefs::kProfileUsingGAIAAvatar);
 366
 367   size_t new_icon_index;
 368   if (icon_url == gaia_picture_url_) {
 369     pref_service->SetBoolean(prefs::kProfileUsingDefaultAvatar, false);
 370     pref_service->SetBoolean(prefs::kProfileUsingGAIAAvatar, true);
 371     if (!previously_using_gaia_icon) {
 372       // Only log if they changed to the GAIA photo.
 373       // Selection of GAIA photo as avatar is logged as part of the function
 374       // below.
 375       ProfileMetrics::LogProfileSwitchGaia(ProfileMetrics::GAIA_OPT_IN);
 376     }
 377   } else if (profiles::IsDefaultAvatarIconUrl(icon_url, &new_icon_index)) {
 378     ProfileMetrics::LogProfileAvatarSelection(new_icon_index);
 379     pref_service->SetInteger(prefs::kProfileAvatarIndex, new_icon_index);
 380     pref_service->SetBoolean(prefs::kProfileUsingDefaultAvatar, false);
 381     pref_service->SetBoolean(prefs::kProfileUsingGAIAAvatar, false);
 382   } else {
 383     // Only default avatars and Gaia account photos are supported.
 384     CHECK(false);
 385   }
 386   ProfileMetrics::LogProfileUpdate(profile_file_path);
 387
 388   if (profile->IsLegacySupervised())
 389     return;
 390
 391   base::string16 new_profile_name;
 392   if (!args->GetString(2, &new_profile_name))
 393     return;
 394
 395   base::TrimWhitespace(new_profile_name, base::TRIM_ALL, &new_profile_name);
 396   CHECK(!new_profile_name.empty());
 397   profiles::UpdateProfileName(profile, new_profile_name);
 398 }
 399
 400 #if defined(ENABLE_SETTINGS_APP)
 401 void ManageProfileHandler::SwitchAppListProfile(const base::ListValue* args) {
 402   DCHECK(args);
 403   DCHECK(profiles::IsMultipleProfilesEnabled());
 404
 405   const base::Value* file_path_value;
 406   base::FilePath profile_file_path;
 407   if (!args->Get(0, &file_path_value) ||
 408       !base::GetValueAsFilePath(*file_path_value, &profile_file_path))
 409     return;
 410
 411   AppListService* app_list_service = AppListService::Get(
 412       options::helper::GetDesktopType(web_ui()));
 413   app_list_service->SetProfilePath(profile_file_path);
 414   app_list_service->Show();
 415
 416   // Close the settings app, since it will now be for the wrong profile.
 417   web_ui()->GetWebContents()->Close();
 418 }
 419 #endif  // defined(ENABLE_SETTINGS_APP)
 420
 421 void ManageProfileHandler::ProfileIconSelectionChanged(
 422     const base::ListValue* args) {
 423   DCHECK(args);
 424
 425   base::FilePath profile_file_path;
 426   if (!GetProfilePathFromArgs(args, &profile_file_path))
 427     return;
 428
 429   // Currently this only supports editing the current profile's info.
 430   if (profile_file_path != Profile::FromWebUI(web_ui())->GetPath())
 431     return;
 432
 433   std::string icon_url;
 434   if (!args->GetString(1, &icon_url))
 435     return;
 436
 437   if (icon_url != gaia_picture_url_)
 438     return;
 439
 440   // If the selection is the GAIA picture then also show the profile name in the
 441   // text field. This will display either the GAIA given name, if available,
 442   // or the first name.
 443   ProfileInfoCache& cache =
 444       g_browser_process->profile_manager()->GetProfileInfoCache();
 445   size_t profile_index = cache.GetIndexOfProfileWithPath(profile_file_path);
 446   if (profile_index == std::string::npos)
 447     return;
 448   base::string16 gaia_name = cache.GetNameOfProfileAtIndex(profile_index);
 449   if (gaia_name.empty())
 450     return;
 451
 452   base::StringValue gaia_name_value(gaia_name);
 453   base::StringValue mode_value(kManageProfileIdentifier);
 454   web_ui()->CallJavascriptFunction("ManageProfileOverlay.setProfileName",
 455                                    gaia_name_value, mode_value);
 456 }
 457
 458 void ManageProfileHandler::RequestHasProfileShortcuts(
 459     const base::ListValue* args) {
 460   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
 461   DCHECK(ProfileShortcutManager::IsFeatureEnabled());
 462
 463   base::FilePath profile_file_path;
 464   if (!GetProfilePathFromArgs(args, &profile_file_path))
 465     return;
 466
 467   const ProfileInfoCache& cache =
 468       g_browser_process->profile_manager()->GetProfileInfoCache();
 469   size_t profile_index = cache.GetIndexOfProfileWithPath(profile_file_path);
 470   if (profile_index == std::string::npos)
 471     return;
 472
 473   // Don't show the add/remove desktop shortcut button in the single user case.
 474   if (cache.GetNumberOfProfiles() <= 1)
 475     return;
 476
 477   const base::FilePath profile_path =
 478       cache.GetPathOfProfileAtIndex(profile_index);
 479   ProfileShortcutManager* shortcut_manager =
 480       g_browser_process->profile_manager()->profile_shortcut_manager();
 481   shortcut_manager->HasProfileShortcuts(
 482       profile_path, base::Bind(&ManageProfileHandler::OnHasProfileShortcuts,
 483                                weak_factory_.GetWeakPtr()));
 484 }
 485
 486 void ManageProfileHandler::RequestCreateProfileUpdate(
 487     const base::ListValue* args) {
 488   Profile* profile = Profile::FromWebUI(web_ui());
 489   SigninManagerBase* manager =
 490       SigninManagerFactory::GetForProfile(profile);
 491   base::string16 username =
 492       base::UTF8ToUTF16(manager->GetAuthenticatedUsername());
 493   ProfileSyncService* service =
 494      ProfileSyncServiceFactory::GetForProfile(profile);
 495   GoogleServiceAuthError::State state = GoogleServiceAuthError::NONE;
 496
 497   // |service| might be null if Sync is disabled from the command line.
 498   if (service)
 499     state = service->GetAuthError().state();
 500
 501   bool has_error = (!service ||
 502                     state == GoogleServiceAuthError::INVALID_GAIA_CREDENTIALS ||
 503                     state == GoogleServiceAuthError::USER_NOT_SIGNED_UP ||
 504                     state == GoogleServiceAuthError::ACCOUNT_DELETED ||
 505                     state == GoogleServiceAuthError::ACCOUNT_DISABLED);
 506   web_ui()->CallJavascriptFunction("CreateProfileOverlay.updateSignedInStatus",
 507                                    base::StringValue(username),
 508                                    base::FundamentalValue(has_error));
 509
 510   OnCreateSupervisedUserPrefChange();
 511 }
 512
 513 void ManageProfileHandler::OnCreateSupervisedUserPrefChange() {
 514   PrefService* prefs = Profile::FromWebUI(web_ui())->GetPrefs();
 515   base::FundamentalValue allowed(
 516       prefs->GetBoolean(prefs::kSupervisedUserCreationAllowed));
 517   web_ui()->CallJavascriptFunction(
 518       "CreateProfileOverlay.updateSupervisedUsersAllowed", allowed);
 519 }
 520
 521 void ManageProfileHandler::OnHasProfileShortcuts(bool has_shortcuts) {
 522   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
 523
 524   const base::FundamentalValue has_shortcuts_value(has_shortcuts);
 525   web_ui()->CallJavascriptFunction(
 526       "ManageProfileOverlay.receiveHasProfileShortcuts", has_shortcuts_value);
 527 }
 528
 529 void ManageProfileHandler::AddProfileShortcut(const base::ListValue* args) {
 530   base::FilePath profile_file_path;
 531   if (!GetProfilePathFromArgs(args, &profile_file_path))
 532     return;
 533
 534   DCHECK(ProfileShortcutManager::IsFeatureEnabled());
 535   ProfileShortcutManager* shortcut_manager =
 536       g_browser_process->profile_manager()->profile_shortcut_manager();
 537   DCHECK(shortcut_manager);
 538
 539   shortcut_manager->CreateProfileShortcut(profile_file_path);
 540
 541   // Update the UI buttons.
 542   OnHasProfileShortcuts(true);
 543 }
 544
 545 void ManageProfileHandler::RemoveProfileShortcut(const base::ListValue* args) {
 546   base::FilePath profile_file_path;
 547   if (!GetProfilePathFromArgs(args, &profile_file_path))
 548     return;
 549
 550   DCHECK(ProfileShortcutManager::IsFeatureEnabled());
 551   ProfileShortcutManager* shortcut_manager =
 552     g_browser_process->profile_manager()->profile_shortcut_manager();
 553   DCHECK(shortcut_manager);
 554
 555   shortcut_manager->RemoveProfileShortcuts(profile_file_path);
 556
 557   // Update the UI buttons.
 558   OnHasProfileShortcuts(false);
 559 }
 560
 561 void ManageProfileHandler::RefreshGaiaPicture(const base::ListValue* args) {
 562   profiles::UpdateGaiaProfileInfoIfNeeded(Profile::FromWebUI(web_ui()));
 563 }
 564
 565 }  // namespace options