browser_options_handler.cc revision a36e5920737c6adbddd3e43b760e5de8431db6e0 
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/ui/webui/options/browser_options_handler.h"
6
7#include <string>
8#include <vector>
9
10#include "base/basictypes.h"
11#include "base/bind.h"
12#include "base/bind_helpers.h"
13#include "base/command_line.h"
14#include "base/memory/singleton.h"
15#include "base/metrics/field_trial.h"
16#include "base/metrics/histogram.h"
17#include "base/path_service.h"
18#include "base/prefs/pref_service.h"
19#include "base/stl_util.h"
20#include "base/strings/string_number_conversions.h"
21#include "base/strings/utf_string_conversions.h"
22#include "base/value_conversions.h"
23#include "base/values.h"
24#include "chrome/browser/auto_launch_trial.h"
25#include "chrome/browser/browser_process.h"
26#include "chrome/browser/chrome_notification_types.h"
27#include "chrome/browser/chrome_page_zoom.h"
28#include "chrome/browser/custom_home_pages_table_model.h"
29#include "chrome/browser/download/download_prefs.h"
30#include "chrome/browser/gpu/gpu_mode_manager.h"
31#include "chrome/browser/lifetime/application_lifetime.h"
32#include "chrome/browser/prefs/session_startup_pref.h"
33#include "chrome/browser/printing/cloud_print/cloud_print_proxy_service.h"
34#include "chrome/browser/printing/cloud_print/cloud_print_proxy_service_factory.h"
35#include "chrome/browser/printing/cloud_print/cloud_print_url.h"
36#include "chrome/browser/profiles/profile.h"
37#include "chrome/browser/profiles/profile_info_cache.h"
38#include "chrome/browser/profiles/profile_info_util.h"
39#include "chrome/browser/profiles/profile_metrics.h"
40#include "chrome/browser/profiles/profile_shortcut_manager.h"
41#include "chrome/browser/profiles/profile_window.h"
42#include "chrome/browser/profiles/profiles_state.h"
43#include "chrome/browser/search/search.h"
44#include "chrome/browser/search_engines/template_url.h"
45#include "chrome/browser/search_engines/template_url_service.h"
46#include "chrome/browser/search_engines/template_url_service_factory.h"
47#include "chrome/browser/service/service_process_control.h"
48#include "chrome/browser/signin/signin_manager.h"
49#include "chrome/browser/signin/signin_manager_factory.h"
50#include "chrome/browser/sync/profile_sync_service.h"
51#include "chrome/browser/sync/profile_sync_service_factory.h"
52#include "chrome/browser/sync/sync_ui_util.h"
53#include "chrome/browser/themes/theme_service.h"
54#include "chrome/browser/themes/theme_service_factory.h"
55#include "chrome/browser/ui/browser_finder.h"
56#include "chrome/browser/ui/chrome_select_file_policy.h"
57#include "chrome/browser/ui/host_desktop.h"
58#include "chrome/browser/ui/options/options_util.h"
59#include "chrome/browser/ui/webui/favicon_source.h"
60#include "chrome/common/chrome_constants.h"
61#include "chrome/common/chrome_paths.h"
62#include "chrome/common/chrome_switches.h"
63#include "chrome/common/net/url_fixer_upper.h"
64#include "chrome/common/pref_names.h"
65#include "chrome/common/url_constants.h"
66#include "content/public/browser/browser_thread.h"
67#include "content/public/browser/download_manager.h"
68#include "content/public/browser/navigation_controller.h"
69#include "content/public/browser/notification_details.h"
70#include "content/public/browser/notification_service.h"
71#include "content/public/browser/notification_source.h"
72#include "content/public/browser/notification_types.h"
73#include "content/public/browser/url_data_source.h"
74#include "content/public/browser/user_metrics.h"
75#include "content/public/browser/web_contents.h"
76#include "content/public/browser/web_contents_view.h"
77#include "content/public/common/page_zoom.h"
78#include "google_apis/gaia/google_service_auth_error.h"
79#include "grit/chromium_strings.h"
80#include "grit/generated_resources.h"
81#include "grit/locale_settings.h"
82#include "grit/theme_resources.h"
83#include "third_party/skia/include/core/SkBitmap.h"
84#include "ui/base/l10n/l10n_util.h"
85#include "ui/webui/web_ui_util.h"
86
87#if defined(ENABLE_MANAGED_USERS)
88#include "chrome/browser/managed_mode/managed_user_registration_utility.h"
89#include "chrome/browser/managed_mode/managed_user_service.h"
90#include "chrome/browser/managed_mode/managed_user_service_factory.h"
91#endif
92
93#if !defined(OS_CHROMEOS)
94#include "chrome/browser/ui/webui/options/advanced_options_utils.h"
95#include "chromeos/chromeos_switches.h"
96#endif
97
98#if defined(OS_CHROMEOS)
99#include "ash/magnifier/magnifier_constants.h"
100#include "chrome/browser/chromeos/accessibility/accessibility_util.h"
101#include "chrome/browser/chromeos/extensions/wallpaper_manager_util.h"
102#include "chrome/browser/chromeos/login/user_manager.h"
103#include "chrome/browser/chromeos/settings/cros_settings.h"
104#include "chrome/browser/policy/browser_policy_connector.h"
105#include "chrome/browser/ui/browser_window.h"
106#include "chrome/browser/ui/webui/options/chromeos/timezone_options_util.h"
107#include "chromeos/chromeos_switches.h"
108#include "chromeos/dbus/dbus_thread_manager.h"
109#include "chromeos/dbus/power_manager_client.h"
110#include "ui/gfx/image/image_skia.h"
111#endif  // defined(OS_CHROMEOS)
112
113#if defined(OS_WIN)
114#include "chrome/installer/util/auto_launch_util.h"
115#endif  // defined(OS_WIN)
116
117using content::BrowserContext;
118using content::BrowserThread;
119using content::DownloadManager;
120using content::OpenURLParams;
121using content::Referrer;
122using content::UserMetricsAction;
123
124namespace options {
125
126namespace {
127
128// Constants for the new tab button field trial.
129 const char kProfileResetTrialName[] = "ManualResetProfile";
130 const char kProfileResetTrialEnableGroupName[] = "Enable";
131
132bool ShouldShowMultiProfilesUserList(chrome::HostDesktopType desktop_type) {
133#if defined(OS_CHROMEOS)
134  // On Chrome OS we use different UI for multi-profiles.
135  return false;
136#else
137  if (desktop_type != chrome::HOST_DESKTOP_TYPE_NATIVE)
138    return false;
139  return profiles::IsMultipleProfilesEnabled();
140#endif
141}
142
143void CreateDesktopShortcutForProfile(Profile* profile,
144                                     Profile::CreateStatus status) {
145  ProfileShortcutManager* shortcut_manager =
146      g_browser_process->profile_manager()->profile_shortcut_manager();
147  if (shortcut_manager)
148    shortcut_manager->CreateProfileShortcut(profile->GetPath());
149}
150
151void RunProfileCreationCallbacks(
152    const std::vector<ProfileManager::CreateCallback>& callbacks,
153    Profile* profile,
154    Profile::CreateStatus status) {
155  std::vector<ProfileManager::CreateCallback>::const_iterator it;
156  for (it = callbacks.begin(); it != callbacks.end(); ++it) {
157    it->Run(profile, status);
158  }
159}
160
161void OpenNewWindowForProfile(
162    chrome::HostDesktopType desktop_type,
163    Profile* profile,
164    Profile::CreateStatus status) {
165  if (status != Profile::CREATE_STATUS_INITIALIZED)
166    return;
167
168  profiles::FindOrCreateNewWindowForProfile(
169    profile,
170    chrome::startup::IS_PROCESS_STARTUP,
171    chrome::startup::IS_FIRST_RUN,
172    desktop_type,
173    false);
174}
175
176}  // namespace
177
178BrowserOptionsHandler::BrowserOptionsHandler()
179    : page_initialized_(false),
180      template_url_service_(NULL),
181      weak_ptr_factory_(this) {
182#if !defined(OS_MACOSX)
183  default_browser_worker_ = new ShellIntegration::DefaultBrowserWorker(this);
184#endif
185#if(!defined(GOOGLE_CHROME_BUILD) && defined(OS_WIN))
186  // On Windows, we need the PDF plugin which is only guaranteed to exist on
187  // Google Chrome builds. Use a command-line switch for Windows non-Google
188  //  Chrome builds.
189  cloud_print_connector_ui_enabled_ =
190      CommandLine::ForCurrentProcess()->HasSwitch(
191      switches::kEnableCloudPrintProxy);
192#elif(!defined(OS_CHROMEOS))
193  // Always enabled for Mac, Linux and Google Chrome Windows builds.
194  // Never enabled for Chrome OS, we don't even need to indicate it.
195  cloud_print_connector_ui_enabled_ = true;
196#endif
197}
198
199BrowserOptionsHandler::~BrowserOptionsHandler() {
200  CancelProfileRegistration(false);
201  ProfileSyncService* sync_service(ProfileSyncServiceFactory::
202      GetInstance()->GetForProfile(Profile::FromWebUI(web_ui())));
203  if (sync_service)
204    sync_service->RemoveObserver(this);
205
206  if (default_browser_worker_.get())
207    default_browser_worker_->ObserverDestroyed();
208  if (template_url_service_)
209    template_url_service_->RemoveObserver(this);
210  // There may be pending file dialogs, we need to tell them that we've gone
211  // away so they don't try and call back to us.
212  if (select_folder_dialog_.get())
213    select_folder_dialog_->ListenerDestroyed();
214}
215
216void BrowserOptionsHandler::GetLocalizedValues(DictionaryValue* values) {
217  DCHECK(values);
218
219  static OptionsStringResource resources[] = {
220    { "advancedSectionTitleCloudPrint", IDS_GOOGLE_CLOUD_PRINT },
221    { "currentUserOnly", IDS_OPTIONS_CURRENT_USER_ONLY },
222    { "advancedSectionTitleContent",
223      IDS_OPTIONS_ADVANCED_SECTION_TITLE_CONTENT },
224    { "advancedSectionTitleLanguages",
225      IDS_OPTIONS_ADVANCED_SECTION_TITLE_LANGUAGES },
226    { "advancedSectionTitleNetwork",
227      IDS_OPTIONS_ADVANCED_SECTION_TITLE_NETWORK },
228    { "advancedSectionTitlePrivacy",
229      IDS_OPTIONS_ADVANCED_SECTION_TITLE_PRIVACY },
230    { "advancedSectionTitleSecurity",
231      IDS_OPTIONS_ADVANCED_SECTION_TITLE_SECURITY },
232    { "autofillEnabled", IDS_OPTIONS_AUTOFILL_ENABLE },
233    { "autologinEnabled", IDS_OPTIONS_PASSWORDS_AUTOLOGIN },
234    { "autoOpenFileTypesInfo", IDS_OPTIONS_OPEN_FILE_TYPES_AUTOMATICALLY },
235    { "autoOpenFileTypesResetToDefault",
236      IDS_OPTIONS_AUTOOPENFILETYPES_RESETTODEFAULT },
237    { "changeHomePage", IDS_OPTIONS_CHANGE_HOME_PAGE },
238    { "certificatesManageButton", IDS_OPTIONS_CERTIFICATES_MANAGE_BUTTON },
239    { "customizeSync", IDS_OPTIONS_CUSTOMIZE_SYNC_BUTTON_LABEL },
240    { "defaultFontSizeLabel", IDS_OPTIONS_DEFAULT_FONT_SIZE_LABEL },
241    { "defaultSearchManageEngines", IDS_OPTIONS_DEFAULTSEARCH_MANAGE_ENGINES },
242    { "defaultZoomFactorLabel", IDS_OPTIONS_DEFAULT_ZOOM_LEVEL_LABEL },
243#if defined(OS_CHROMEOS)
244    { "disableGData", IDS_OPTIONS_DISABLE_GDATA },
245#endif
246    { "disableWebServices", IDS_OPTIONS_DISABLE_WEB_SERVICES },
247#if defined(OS_CHROMEOS)
248    { "displayOptions",
249      IDS_OPTIONS_SETTINGS_DISPLAY_OPTIONS_BUTTON_LABEL },
250#endif
251    { "doNotTrack", IDS_OPTIONS_ENABLE_DO_NOT_TRACK },
252    { "doNotTrackConfirmMessage", IDS_OPTIONS_ENABLE_DO_NOT_TRACK_BUBBLE_TEXT },
253    { "doNotTrackConfirmEnable",
254       IDS_OPTIONS_ENABLE_DO_NOT_TRACK_BUBBLE_ENABLE },
255    { "doNotTrackConfirmDisable",
256       IDS_OPTIONS_ENABLE_DO_NOT_TRACK_BUBBLE_DISABLE },
257    { "downloadLocationAskForSaveLocation",
258      IDS_OPTIONS_DOWNLOADLOCATION_ASKFORSAVELOCATION },
259    { "downloadLocationBrowseTitle",
260      IDS_OPTIONS_DOWNLOADLOCATION_BROWSE_TITLE },
261    { "downloadLocationChangeButton",
262      IDS_OPTIONS_DOWNLOADLOCATION_CHANGE_BUTTON },
263    { "downloadLocationGroupName", IDS_OPTIONS_DOWNLOADLOCATION_GROUP_NAME },
264    { "enableLogging", IDS_OPTIONS_ENABLE_LOGGING },
265    { "fontSettingsCustomizeFontsButton",
266      IDS_OPTIONS_FONTSETTINGS_CUSTOMIZE_FONTS_BUTTON },
267    { "fontSizeLabelCustom", IDS_OPTIONS_FONT_SIZE_LABEL_CUSTOM },
268    { "fontSizeLabelLarge", IDS_OPTIONS_FONT_SIZE_LABEL_LARGE },
269    { "fontSizeLabelMedium", IDS_OPTIONS_FONT_SIZE_LABEL_MEDIUM },
270    { "fontSizeLabelSmall", IDS_OPTIONS_FONT_SIZE_LABEL_SMALL },
271    { "fontSizeLabelVeryLarge", IDS_OPTIONS_FONT_SIZE_LABEL_VERY_LARGE },
272    { "fontSizeLabelVerySmall", IDS_OPTIONS_FONT_SIZE_LABEL_VERY_SMALL },
273    { "hideAdvancedSettings", IDS_SETTINGS_HIDE_ADVANCED_SETTINGS },
274    { "homePageNtp", IDS_OPTIONS_HOMEPAGE_NTP },
275    { "homePageShowHomeButton", IDS_OPTIONS_TOOLBAR_SHOW_HOME_BUTTON },
276    { "homePageUseNewTab", IDS_OPTIONS_HOMEPAGE_USE_NEWTAB },
277    { "homePageUseURL", IDS_OPTIONS_HOMEPAGE_USE_URL },
278    { "importData", IDS_OPTIONS_IMPORT_DATA_BUTTON },
279    { "improveBrowsingExperience", IDS_OPTIONS_IMPROVE_BROWSING_EXPERIENCE },
280    { "languageAndSpellCheckSettingsButton",
281      IDS_OPTIONS_SETTINGS_LANGUAGE_AND_INPUT_SETTINGS },
282    { "linkDoctorPref", IDS_OPTIONS_LINKDOCTOR_PREF },
283    { "manageAutofillSettings", IDS_OPTIONS_MANAGE_AUTOFILL_SETTINGS_LINK },
284    { "manageLanguages", IDS_OPTIONS_TRANSLATE_MANAGE_LANGUAGES },
285    { "managePasswords", IDS_OPTIONS_PASSWORDS_MANAGE_PASSWORDS_LINK },
286    { "networkPredictionEnabledDescription",
287      IDS_NETWORK_PREDICTION_ENABLED_DESCRIPTION },
288    { "passwordsAndAutofillGroupName",
289      IDS_OPTIONS_PASSWORDS_AND_FORMS_GROUP_NAME },
290    { "passwordManagerEnabled", IDS_OPTIONS_PASSWORD_MANAGER_ENABLE },
291    { "passwordGenerationEnabledDescription",
292      IDS_OPTIONS_PASSWORD_GENERATION_ENABLED_LABEL },
293    { "privacyClearDataButton", IDS_OPTIONS_PRIVACY_CLEAR_DATA_BUTTON },
294    { "privacyContentSettingsButton",
295      IDS_OPTIONS_PRIVACY_CONTENT_SETTINGS_BUTTON },
296    { "profilesCreate", IDS_PROFILES_CREATE_BUTTON_LABEL },
297    { "profilesDelete", IDS_PROFILES_DELETE_BUTTON_LABEL },
298    { "profilesDeleteSingle", IDS_PROFILES_DELETE_SINGLE_BUTTON_LABEL },
299    { "profilesListItemCurrent", IDS_PROFILES_LIST_ITEM_CURRENT },
300    { "profilesManage", IDS_PROFILES_MANAGE_BUTTON_LABEL },
301#if defined(ENABLE_SETTINGS_APP)
302    { "profilesAppListSwitch", IDS_SETTINGS_APP_PROFILES_SWITCH_BUTTON_LABEL },
303#endif
304    { "proxiesLabelExtension", IDS_OPTIONS_EXTENSION_PROXIES_LABEL },
305    { "proxiesLabelSystem", IDS_OPTIONS_SYSTEM_PROXIES_LABEL,
306      IDS_PRODUCT_NAME },
307    { "resetProfileSettings", IDS_RESET_PROFILE_SETTINGS_BUTTON },
308    { "resetProfileSettingsDescription",
309      IDS_RESET_PROFILE_SETTINGS_DESCRIPTION },
310    { "resetProfileSettingsSectionTitle",
311      IDS_RESET_PROFILE_SETTINGS_SECTION_TITLE },
312    { "safeBrowsingEnableProtection",
313      IDS_OPTIONS_SAFEBROWSING_ENABLEPROTECTION },
314    { "sectionTitleAppearance", IDS_APPEARANCE_GROUP_NAME },
315    { "sectionTitleDefaultBrowser", IDS_OPTIONS_DEFAULTBROWSER_GROUP_NAME },
316    { "sectionTitleUsers", IDS_PROFILES_OPTIONS_GROUP_NAME },
317    { "sectionTitleSearch", IDS_OPTIONS_DEFAULTSEARCH_GROUP_NAME },
318    { "sectionTitleStartup", IDS_OPTIONS_STARTUP_GROUP_NAME },
319    { "sectionTitleSync", IDS_SYNC_OPTIONS_GROUP_NAME },
320    { "spellingConfirmMessage", IDS_CONTENT_CONTEXT_SPELLING_BUBBLE_TEXT },
321    { "spellingConfirmEnable", IDS_CONTENT_CONTEXT_SPELLING_BUBBLE_ENABLE },
322    { "spellingConfirmDisable", IDS_CONTENT_CONTEXT_SPELLING_BUBBLE_DISABLE },
323    { "spellingPref", IDS_OPTIONS_SPELLING_PREF },
324    { "startupRestoreLastSession", IDS_OPTIONS_STARTUP_RESTORE_LAST_SESSION },
325    { "settingsTitle", IDS_SETTINGS_TITLE },
326    { "showAdvancedSettings", IDS_SETTINGS_SHOW_ADVANCED_SETTINGS },
327    { "sslCheckRevocation", IDS_OPTIONS_SSL_CHECKREVOCATION },
328    { "startupSetPages", IDS_OPTIONS_STARTUP_SET_PAGES },
329    { "startupShowNewTab", IDS_OPTIONS_STARTUP_SHOW_NEWTAB },
330    { "startupShowPages", IDS_OPTIONS_STARTUP_SHOW_PAGES },
331    { "suggestPref", IDS_OPTIONS_SUGGEST_PREF },
332    { "syncButtonTextInProgress", IDS_SYNC_NTP_SETUP_IN_PROGRESS },
333    { "syncButtonTextStop", IDS_SYNC_STOP_SYNCING_BUTTON_LABEL },
334    { "themesGallery", IDS_THEMES_GALLERY_BUTTON },
335    { "themesGalleryURL", IDS_THEMES_GALLERY_URL },
336    { "tabsToLinksPref", IDS_OPTIONS_TABS_TO_LINKS_PREF },
337    { "toolbarShowBookmarksBar", IDS_OPTIONS_TOOLBAR_SHOW_BOOKMARKS_BAR },
338    { "toolbarShowHomeButton", IDS_OPTIONS_TOOLBAR_SHOW_HOME_BUTTON },
339    { "translateEnableTranslate",
340      IDS_OPTIONS_TRANSLATE_ENABLE_TRANSLATE },
341#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
342    { "showWindowDecorations", IDS_SHOW_WINDOW_DECORATIONS },
343    { "themesNativeButton", IDS_THEMES_GTK_BUTTON },
344    { "themesSetClassic", IDS_THEMES_SET_CLASSIC },
345#else
346    { "themes", IDS_THEMES_GROUP_NAME },
347#endif
348    { "themesReset", IDS_THEMES_RESET_BUTTON },
349#if defined(OS_CHROMEOS)
350    { "accessibilityExplanation",
351      IDS_OPTIONS_SETTINGS_ACCESSIBILITY_EXPLANATION },
352    { "accessibilityHighContrast",
353      IDS_OPTIONS_SETTINGS_ACCESSIBILITY_HIGH_CONTRAST_DESCRIPTION },
354    { "accessibilityScreenMagnifier",
355      IDS_OPTIONS_SETTINGS_ACCESSIBILITY_SCREEN_MAGNIFIER_DESCRIPTION },
356    { "accessibilityTapDragging",
357      IDS_OPTIONS_SETTINGS_ACCESSIBILITY_TOUCHPAD_TAP_DRAGGING_DESCRIPTION },
358    { "accessibilityScreenMagnifierOff",
359      IDS_OPTIONS_SETTINGS_ACCESSIBILITY_SCREEN_MAGNIFIER_OFF },
360    { "accessibilityScreenMagnifierFull",
361      IDS_OPTIONS_SETTINGS_ACCESSIBILITY_SCREEN_MAGNIFIER_FULL },
362    { "accessibilityScreenMagnifierPartial",
363      IDS_OPTIONS_SETTINGS_ACCESSIBILITY_SCREEN_MAGNIFIER_PARTIAL },
364    { "accessibilityLargeCursor",
365      IDS_OPTIONS_SETTINGS_ACCESSIBILITY_LARGE_CURSOR_DESCRIPTION },
366    { "accessibilityStickyKeys",
367      IDS_OPTIONS_SETTINGS_ACCESSIBILITY_STICKY_KEYS_DESCRIPTION },
368    { "accessibilitySpokenFeedback",
369      IDS_OPTIONS_SETTINGS_ACCESSIBILITY_SPOKEN_FEEDBACK_DESCRIPTION },
370    { "accessibilityTitle",
371      IDS_OPTIONS_SETTINGS_SECTION_TITLE_ACCESSIBILITY },
372    { "accessibilityVirtualKeyboard",
373      IDS_OPTIONS_SETTINGS_ACCESSIBILITY_VIRTUAL_KEYBOARD_DESCRIPTION },
374    { "accessibilityAlwaysShowMenu",
375      IDS_OPTIONS_SETTINGS_ACCESSIBILITY_SHOULD_ALWAYS_SHOW_MENU },
376    { "factoryResetHeading", IDS_OPTIONS_FACTORY_RESET_HEADING },
377    { "factoryResetTitle", IDS_OPTIONS_FACTORY_RESET },
378    { "factoryResetRestart", IDS_OPTIONS_FACTORY_RESET_BUTTON },
379    { "factoryResetDataRestart", IDS_RELAUNCH_BUTTON },
380    { "factoryResetWarning", IDS_OPTIONS_FACTORY_RESET_WARNING },
381    { "factoryResetHelpUrl", IDS_FACTORY_RESET_HELP_URL },
382    { "changePicture", IDS_OPTIONS_CHANGE_PICTURE_CAPTION },
383    { "datetimeTitle", IDS_OPTIONS_SETTINGS_SECTION_TITLE_DATETIME },
384    { "deviceGroupDescription", IDS_OPTIONS_DEVICE_GROUP_DESCRIPTION },
385    { "deviceGroupPointer", IDS_OPTIONS_DEVICE_GROUP_POINTER_SECTION },
386    { "mouseSpeed", IDS_OPTIONS_SETTINGS_MOUSE_SPEED_DESCRIPTION },
387    { "touchpadSpeed", IDS_OPTIONS_SETTINGS_TOUCHPAD_SPEED_DESCRIPTION },
388    { "enableScreenlock", IDS_OPTIONS_ENABLE_SCREENLOCKER_CHECKBOX },
389    { "internetOptionsButtonTitle", IDS_OPTIONS_INTERNET_OPTIONS_BUTTON_TITLE },
390    { "keyboardSettingsButtonTitle",
391      IDS_OPTIONS_DEVICE_GROUP_KEYBOARD_SETTINGS_BUTTON_TITLE },
392    { "manageAccountsButtonTitle", IDS_OPTIONS_ACCOUNTS_BUTTON_TITLE },
393    { "noPointingDevices", IDS_OPTIONS_NO_POINTING_DEVICES },
394    { "sectionTitleDevice", IDS_OPTIONS_DEVICE_GROUP_NAME },
395    { "sectionTitleInternet", IDS_OPTIONS_INTERNET_OPTIONS_GROUP_LABEL },
396    { "syncOverview", IDS_SYNC_OVERVIEW },
397    { "syncButtonTextStart", IDS_SYNC_SETUP_BUTTON_LABEL },
398    { "timezone", IDS_OPTIONS_SETTINGS_TIMEZONE_DESCRIPTION },
399    { "use24HourClock", IDS_OPTIONS_SETTINGS_USE_24HOUR_CLOCK_DESCRIPTION },
400#else
401    { "cloudPrintConnectorEnabledManageButton",
402      IDS_OPTIONS_CLOUD_PRINT_CONNECTOR_ENABLED_MANAGE_BUTTON},
403    { "cloudPrintConnectorEnablingButton",
404      IDS_OPTIONS_CLOUD_PRINT_CONNECTOR_ENABLING_BUTTON },
405    { "proxiesConfigureButton", IDS_OPTIONS_PROXIES_CONFIGURE_BUTTON },
406#endif
407#if defined(OS_CHROMEOS) && defined(USE_ASH)
408    { "setWallpaper", IDS_SET_WALLPAPER_BUTTON },
409#endif
410    { "advancedSectionTitleSystem",
411      IDS_OPTIONS_ADVANCED_SECTION_TITLE_SYSTEM },
412#if !defined(OS_MACOSX) && !defined(OS_CHROMEOS)
413    { "backgroundModeCheckbox", IDS_OPTIONS_SYSTEM_ENABLE_BACKGROUND_MODE },
414#endif
415#if !defined(OS_CHROMEOS)
416    { "gpuModeCheckbox",
417      IDS_OPTIONS_SYSTEM_ENABLE_HARDWARE_ACCELERATION_MODE },
418    { "gpuModeResetRestart",
419      IDS_OPTIONS_SYSTEM_ENABLE_HARDWARE_ACCELERATION_MODE_RESTART },
420    // Strings with product-name substitutions.
421    { "syncOverview", IDS_SYNC_OVERVIEW, IDS_PRODUCT_NAME },
422    { "syncButtonTextStart", IDS_SYNC_SETUP_BUTTON_LABEL },
423#endif
424    { "syncButtonTextSignIn", IDS_SYNC_START_SYNC_BUTTON_LABEL,
425      IDS_SHORT_PRODUCT_NAME },
426    { "profilesSingleUser", IDS_PROFILES_SINGLE_USER_MESSAGE,
427      IDS_PRODUCT_NAME },
428    { "defaultBrowserUnknown", IDS_OPTIONS_DEFAULTBROWSER_UNKNOWN,
429      IDS_PRODUCT_NAME },
430    { "defaultBrowserUseAsDefault", IDS_OPTIONS_DEFAULTBROWSER_USEASDEFAULT,
431      IDS_PRODUCT_NAME },
432    { "autoLaunchText", IDS_AUTOLAUNCH_TEXT, IDS_PRODUCT_NAME },
433#if defined(OS_CHROMEOS)
434    { "factoryResetDescription", IDS_OPTIONS_FACTORY_RESET_DESCRIPTION,
435      IDS_SHORT_PRODUCT_NAME },
436#endif
437    { "languageSectionLabel", IDS_OPTIONS_ADVANCED_LANGUAGE_LABEL,
438      IDS_SHORT_PRODUCT_NAME },
439  };
440
441#if defined(ENABLE_SETTINGS_APP)
442  static OptionsStringResource app_resources[] = {
443    { "syncOverview", IDS_SETTINGS_APP_SYNC_OVERVIEW },
444    { "syncButtonTextStart", IDS_SYNC_START_SYNC_BUTTON_LABEL,
445      IDS_SETTINGS_APP_LAUNCHER_PRODUCT_NAME },
446    { "profilesSingleUser", IDS_PROFILES_SINGLE_USER_MESSAGE,
447      IDS_SETTINGS_APP_LAUNCHER_PRODUCT_NAME },
448    { "languageSectionLabel", IDS_OPTIONS_ADVANCED_LANGUAGE_LABEL,
449      IDS_SETTINGS_APP_LAUNCHER_PRODUCT_NAME },
450    { "proxiesLabelSystem", IDS_OPTIONS_SYSTEM_PROXIES_LABEL,
451      IDS_SETTINGS_APP_LAUNCHER_PRODUCT_NAME },
452  };
453  DictionaryValue* app_values = NULL;
454  CHECK(values->GetDictionary(kSettingsAppKey, &app_values));
455  RegisterStrings(app_values, app_resources, arraysize(app_resources));
456#endif
457
458  RegisterStrings(values, resources, arraysize(resources));
459  RegisterTitle(values, "doNotTrackConfirmOverlay",
460                IDS_OPTIONS_ENABLE_DO_NOT_TRACK_BUBBLE_TITLE);
461  RegisterTitle(values, "spellingConfirmOverlay",
462                IDS_CONTENT_CONTEXT_SPELLING_ASK_GOOGLE);
463  RegisterCloudPrintValues(values);
464
465  values->SetString("syncLearnMoreURL", chrome::kSyncLearnMoreURL);
466  string16 omnibox_url = ASCIIToUTF16(chrome::kOmniboxLearnMoreURL);
467  values->SetString(
468      "defaultSearchGroupLabel",
469      l10n_util::GetStringFUTF16(IDS_SEARCH_PREF_EXPLANATION, omnibox_url));
470
471#if defined(OS_CHROMEOS)
472  const chromeos::User* user = chromeos::UserManager::Get()->GetLoggedInUser();
473  values->SetString("username", user ? user->email() : std::string());
474#endif
475
476  // Pass along sync status early so it will be available during page init.
477  values->Set("syncData", GetSyncStateDictionary().release());
478
479  values->SetString("privacyLearnMoreURL", chrome::kPrivacyLearnMoreURL);
480  values->SetString("doNotTrackLearnMoreURL", chrome::kDoNotTrackLearnMoreURL);
481
482#if defined(OS_CHROMEOS)
483  values->SetString("cloudPrintLearnMoreURL", chrome::kCloudPrintLearnMoreURL);
484
485  // TODO(pastarmovj): replace this with a call to the CrosSettings list
486  // handling functionality to come.
487  values->Set("timezoneList", GetTimezoneList().release());
488
489  values->SetString("accessibilityLearnMoreURL",
490                    chrome::kChromeAccessibilityHelpURL);
491
492  // Creates magnifierList.
493  scoped_ptr<base::ListValue> magnifier_list(new base::ListValue);
494
495  scoped_ptr<base::ListValue> option_full(new base::ListValue);
496  option_full->AppendInteger(ash::MAGNIFIER_FULL);
497  option_full->AppendString(l10n_util::GetStringUTF16(
498      IDS_OPTIONS_SETTINGS_ACCESSIBILITY_SCREEN_MAGNIFIER_FULL));
499  magnifier_list->Append(option_full.release());
500
501  scoped_ptr<base::ListValue> option_partial(new base::ListValue);
502  option_partial->AppendInteger(ash::MAGNIFIER_PARTIAL);
503  option_partial->Append(new base::StringValue(l10n_util::GetStringUTF16(
504      IDS_OPTIONS_SETTINGS_ACCESSIBILITY_SCREEN_MAGNIFIER_PARTIAL)));
505  magnifier_list->Append(option_partial.release());
506
507  values->Set("magnifierList", magnifier_list.release());
508
509  const CommandLine& command_line = *CommandLine::ForCurrentProcess();
510  values->SetBoolean("enableStickyKeys",
511                     !command_line.HasSwitch(switches::kDisableStickyKeys));
512#endif
513
514#if defined(OS_MACOSX)
515  values->SetString("macPasswordsWarning",
516      l10n_util::GetStringUTF16(IDS_OPTIONS_PASSWORDS_MAC_WARNING));
517  values->SetBoolean("multiple_profiles",
518      g_browser_process->profile_manager()->GetNumberOfProfiles() > 1);
519#endif
520
521  if (ShouldShowMultiProfilesUserList(GetDesktopType()))
522    values->Set("profilesInfo", GetProfilesInfoList().release());
523
524  values->SetBoolean("profileIsManaged",
525                     Profile::FromWebUI(web_ui())->IsManaged());
526
527#if !defined(OS_CHROMEOS)
528  values->SetBoolean(
529      "gpuEnabledAtStart",
530      g_browser_process->gpu_mode_manager()->initial_gpu_mode_pref());
531#endif
532
533  bool finch_allows_button =
534      base::FieldTrialList::FindFullName(kProfileResetTrialName) ==
535      kProfileResetTrialEnableGroupName;
536  values->SetBoolean("enableResetProfileSettingsSection",
537                     finch_allows_button ||
538                     CommandLine::ForCurrentProcess()->HasSwitch(
539                         switches::kEnableResetProfileSettings));
540}
541
542void BrowserOptionsHandler::RegisterCloudPrintValues(DictionaryValue* values) {
543#if defined(OS_CHROMEOS)
544  values->SetString("cloudPrintChromeosOptionLabel",
545      l10n_util::GetStringFUTF16(
546      IDS_CLOUD_PRINT_CHROMEOS_OPTION_LABEL,
547      l10n_util::GetStringUTF16(IDS_GOOGLE_CLOUD_PRINT)));
548  values->SetString("cloudPrintChromeosOptionButton",
549      l10n_util::GetStringFUTF16(
550      IDS_CLOUD_PRINT_CHROMEOS_OPTION_BUTTON,
551      l10n_util::GetStringUTF16(IDS_GOOGLE_CLOUD_PRINT)));
552#else
553  values->SetString("cloudPrintConnectorDisabledLabel",
554      l10n_util::GetStringFUTF16(
555      IDS_OPTIONS_CLOUD_PRINT_CONNECTOR_DISABLED_LABEL,
556      l10n_util::GetStringUTF16(IDS_GOOGLE_CLOUD_PRINT)));
557  values->SetString("cloudPrintConnectorDisabledButton",
558      l10n_util::GetStringUTF16(
559      IDS_OPTIONS_CLOUD_PRINT_CONNECTOR_DISABLED_BUTTON));
560  values->SetString("cloudPrintConnectorEnabledButton",
561      l10n_util::GetStringUTF16(
562      IDS_OPTIONS_CLOUD_PRINT_CONNECTOR_ENABLED_BUTTON));
563#endif
564}
565
566void BrowserOptionsHandler::RegisterMessages() {
567  web_ui()->RegisterMessageCallback(
568      "becomeDefaultBrowser",
569      base::Bind(&BrowserOptionsHandler::BecomeDefaultBrowser,
570                 base::Unretained(this)));
571  web_ui()->RegisterMessageCallback(
572      "setDefaultSearchEngine",
573      base::Bind(&BrowserOptionsHandler::SetDefaultSearchEngine,
574                 base::Unretained(this)));
575  web_ui()->RegisterMessageCallback(
576      "createProfile",
577      base::Bind(&BrowserOptionsHandler::CreateProfile,
578                 base::Unretained(this)));
579  web_ui()->RegisterMessageCallback(
580      "deleteProfile",
581      base::Bind(&BrowserOptionsHandler::DeleteProfile,
582                 base::Unretained(this)));
583  web_ui()->RegisterMessageCallback(
584      "cancelCreateProfile",
585      base::Bind(&BrowserOptionsHandler::HandleCancelProfileCreation,
586                 base::Unretained(this)));
587  web_ui()->RegisterMessageCallback(
588      "themesReset",
589      base::Bind(&BrowserOptionsHandler::ThemesReset,
590                 base::Unretained(this)));
591#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
592  web_ui()->RegisterMessageCallback(
593      "themesSetNative",
594      base::Bind(&BrowserOptionsHandler::ThemesSetNative,
595                 base::Unretained(this)));
596#endif
597  web_ui()->RegisterMessageCallback(
598      "selectDownloadLocation",
599      base::Bind(&BrowserOptionsHandler::HandleSelectDownloadLocation,
600                 base::Unretained(this)));
601  web_ui()->RegisterMessageCallback(
602      "autoOpenFileTypesAction",
603      base::Bind(&BrowserOptionsHandler::HandleAutoOpenButton,
604                 base::Unretained(this)));
605  web_ui()->RegisterMessageCallback(
606      "defaultFontSizeAction",
607      base::Bind(&BrowserOptionsHandler::HandleDefaultFontSize,
608                 base::Unretained(this)));
609  web_ui()->RegisterMessageCallback(
610      "defaultZoomFactorAction",
611      base::Bind(&BrowserOptionsHandler::HandleDefaultZoomFactor,
612                 base::Unretained(this)));
613#if !defined(USE_NSS) && !defined(USE_OPENSSL)
614  web_ui()->RegisterMessageCallback(
615      "showManageSSLCertificates",
616      base::Bind(&BrowserOptionsHandler::ShowManageSSLCertificates,
617                 base::Unretained(this)));
618#endif
619  web_ui()->RegisterMessageCallback(
620      "showCloudPrintManagePage",
621      base::Bind(&BrowserOptionsHandler::ShowCloudPrintManagePage,
622                 base::Unretained(this)));
623#if !defined(OS_CHROMEOS)
624  if (cloud_print_connector_ui_enabled_) {
625    web_ui()->RegisterMessageCallback(
626        "showCloudPrintSetupDialog",
627        base::Bind(&BrowserOptionsHandler::ShowCloudPrintSetupDialog,
628                   base::Unretained(this)));
629    web_ui()->RegisterMessageCallback(
630        "disableCloudPrintConnector",
631        base::Bind(&BrowserOptionsHandler::HandleDisableCloudPrintConnector,
632                   base::Unretained(this)));
633  }
634  web_ui()->RegisterMessageCallback(
635      "showNetworkProxySettings",
636      base::Bind(&BrowserOptionsHandler::ShowNetworkProxySettings,
637                 base::Unretained(this)));
638#endif
639#if defined(OS_CHROMEOS)
640  web_ui()->RegisterMessageCallback(
641      "openWallpaperManager",
642      base::Bind(&BrowserOptionsHandler::HandleOpenWallpaperManager,
643                 base::Unretained(this)));
644  web_ui()->RegisterMessageCallback(
645      "virtualKeyboardChange",
646      base::Bind(&BrowserOptionsHandler::VirtualKeyboardChangeCallback,
647                 base::Unretained(this)));
648  web_ui()->RegisterMessageCallback(
649      "performFactoryResetRestart",
650      base::Bind(&BrowserOptionsHandler::PerformFactoryResetRestart,
651                 base::Unretained(this)));
652#else
653  web_ui()->RegisterMessageCallback(
654      "restartBrowser",
655      base::Bind(&BrowserOptionsHandler::HandleRestartBrowser,
656                 base::Unretained(this)));
657#endif
658}
659
660void BrowserOptionsHandler::OnStateChanged() {
661  web_ui()->CallJavascriptFunction("BrowserOptions.updateSyncState",
662                                   *GetSyncStateDictionary());
663
664  SendProfilesInfo();
665}
666
667void BrowserOptionsHandler::OnSigninAllowedPrefChange() {
668  web_ui()->CallJavascriptFunction("BrowserOptions.updateSyncState",
669                                   *GetSyncStateDictionary());
670
671  SendProfilesInfo();
672}
673
674void BrowserOptionsHandler::PageLoadStarted() {
675  page_initialized_ = false;
676}
677
678void BrowserOptionsHandler::InitializeHandler() {
679  Profile* profile = Profile::FromWebUI(web_ui());
680  PrefService* prefs = profile->GetPrefs();
681
682  ProfileSyncService* sync_service(
683      ProfileSyncServiceFactory::GetInstance()->GetForProfile(profile));
684  if (sync_service)
685    sync_service->AddObserver(this);
686
687  // Create our favicon data source.
688  content::URLDataSource::Add(
689      profile, new FaviconSource(profile, FaviconSource::FAVICON));
690
691  default_browser_policy_.Init(
692      prefs::kDefaultBrowserSettingEnabled,
693      g_browser_process->local_state(),
694      base::Bind(&BrowserOptionsHandler::UpdateDefaultBrowserState,
695                 base::Unretained(this)));
696
697  registrar_.Add(this, chrome::NOTIFICATION_PROFILE_CACHED_INFO_CHANGED,
698                 content::NotificationService::AllSources());
699#if defined(OS_CHROMEOS)
700  registrar_.Add(this, chrome::NOTIFICATION_LOGIN_USER_IMAGE_CHANGED,
701                 content::NotificationService::AllSources());
702#endif
703  registrar_.Add(this, chrome::NOTIFICATION_BROWSER_THEME_CHANGED,
704                 content::Source<ThemeService>(
705                     ThemeServiceFactory::GetForProfile(profile)));
706  registrar_.Add(this, chrome::NOTIFICATION_GOOGLE_SIGNIN_SUCCESSFUL,
707                 content::Source<Profile>(profile));
708  registrar_.Add(this, chrome::NOTIFICATION_GOOGLE_SIGNED_OUT,
709                 content::Source<Profile>(profile));
710  AddTemplateUrlServiceObserver();
711
712#if defined(OS_WIN)
713  const CommandLine& command_line = *CommandLine::ForCurrentProcess();
714  if (!command_line.HasSwitch(switches::kChromeFrame) &&
715      !command_line.HasSwitch(switches::kUserDataDir)) {
716    BrowserThread::PostTask(BrowserThread::FILE, FROM_HERE,
717        base::Bind(&BrowserOptionsHandler::CheckAutoLaunch,
718                   weak_ptr_factory_.GetWeakPtr(),
719                   profile->GetPath()));
720  }
721#endif
722
723#if !defined(OS_CHROMEOS)
724  base::Closure cloud_print_callback = base::Bind(
725      &BrowserOptionsHandler::OnCloudPrintPrefsChanged, base::Unretained(this));
726  cloud_print_connector_email_.Init(
727      prefs::kCloudPrintEmail, prefs, cloud_print_callback);
728  cloud_print_connector_enabled_.Init(
729      prefs::kCloudPrintProxyEnabled, prefs, cloud_print_callback);
730#endif
731
732  auto_open_files_.Init(
733      prefs::kDownloadExtensionsToOpen, prefs,
734      base::Bind(&BrowserOptionsHandler::SetupAutoOpenFileTypes,
735                 base::Unretained(this)));
736  default_zoom_level_.Init(
737      prefs::kDefaultZoomLevel, prefs,
738      base::Bind(&BrowserOptionsHandler::SetupPageZoomSelector,
739                 base::Unretained(this)));
740  profile_pref_registrar_.Init(prefs);
741  profile_pref_registrar_.Add(
742      prefs::kWebKitDefaultFontSize,
743      base::Bind(&BrowserOptionsHandler::SetupFontSizeSelector,
744                 base::Unretained(this)));
745  profile_pref_registrar_.Add(
746      prefs::kWebKitDefaultFixedFontSize,
747      base::Bind(&BrowserOptionsHandler::SetupFontSizeSelector,
748                 base::Unretained(this)));
749  profile_pref_registrar_.Add(
750      prefs::kSigninAllowed,
751      base::Bind(&BrowserOptionsHandler::OnSigninAllowedPrefChange,
752                 base::Unretained(this)));
753
754#if !defined(OS_CHROMEOS)
755  profile_pref_registrar_.Add(
756      prefs::kProxy,
757      base::Bind(&BrowserOptionsHandler::SetupProxySettingsSection,
758                 base::Unretained(this)));
759#endif  // !defined(OS_CHROMEOS)
760}
761
762void BrowserOptionsHandler::InitializePage() {
763  page_initialized_ = true;
764
765  OnTemplateURLServiceChanged();
766
767  ObserveThemeChanged();
768  OnStateChanged();
769  UpdateDefaultBrowserState();
770
771  SetupMetricsReportingSettingVisibility();
772  SetupPasswordGenerationSettingVisibility();
773  SetupFontSizeSelector();
774  SetupPageZoomSelector();
775  SetupAutoOpenFileTypes();
776  SetupProxySettingsSection();
777#if !defined(OS_CHROMEOS)
778  if (cloud_print_connector_ui_enabled_) {
779    SetupCloudPrintConnectorSection();
780    RefreshCloudPrintStatusFromService();
781  } else {
782    RemoveCloudPrintConnectorSection();
783  }
784#endif
785#if defined(OS_CHROMEOS)
786  SetupAccessibilityFeatures();
787  if (!g_browser_process->browser_policy_connector()->IsEnterpriseManaged() &&
788      !chromeos::UserManager::Get()->IsLoggedInAsGuest()) {
789    web_ui()->CallJavascriptFunction(
790        "BrowserOptions.enableFactoryResetSection");
791  }
792#endif
793}
794
795// static
796void BrowserOptionsHandler::CheckAutoLaunch(
797    base::WeakPtr<BrowserOptionsHandler> weak_this,
798    const base::FilePath& profile_path) {
799#if defined(OS_WIN)
800  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
801
802  // Auto-launch is not supported for secondary profiles yet.
803  if (profile_path.BaseName().value() != ASCIIToUTF16(chrome::kInitialProfile))
804    return;
805
806  // Pass in weak pointer to this to avoid race if BrowserOptionsHandler is
807  // deleted.
808  BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
809      base::Bind(&BrowserOptionsHandler::CheckAutoLaunchCallback,
810                 weak_this,
811                 auto_launch_trial::IsInAutoLaunchGroup(),
812                 auto_launch_util::AutoStartRequested(
813                     profile_path.BaseName().value(),
814                     true,  // Window requested.
815                     base::FilePath())));
816#endif
817}
818
819void BrowserOptionsHandler::CheckAutoLaunchCallback(
820    bool is_in_auto_launch_group,
821    bool will_launch_at_login) {
822#if defined(OS_WIN)
823  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
824
825  if (is_in_auto_launch_group) {
826    web_ui()->RegisterMessageCallback("toggleAutoLaunch",
827        base::Bind(&BrowserOptionsHandler::ToggleAutoLaunch,
828        base::Unretained(this)));
829
830    base::FundamentalValue enabled(will_launch_at_login);
831    web_ui()->CallJavascriptFunction("BrowserOptions.updateAutoLaunchState",
832                                     enabled);
833  }
834#endif
835}
836
837void BrowserOptionsHandler::UpdateDefaultBrowserState() {
838  // Check for side-by-side first.
839  if (ShellIntegration::CanSetAsDefaultBrowser() ==
840          ShellIntegration::SET_DEFAULT_NOT_ALLOWED) {
841    SetDefaultBrowserUIString(IDS_OPTIONS_DEFAULTBROWSER_SXS);
842    return;
843  }
844
845#if defined(OS_MACOSX)
846  ShellIntegration::DefaultWebClientState state =
847      ShellIntegration::GetDefaultBrowser();
848  int status_string_id;
849  if (state == ShellIntegration::IS_DEFAULT)
850    status_string_id = IDS_OPTIONS_DEFAULTBROWSER_DEFAULT;
851  else if (state == ShellIntegration::NOT_DEFAULT)
852    status_string_id = IDS_OPTIONS_DEFAULTBROWSER_NOTDEFAULT;
853  else
854    status_string_id = IDS_OPTIONS_DEFAULTBROWSER_UNKNOWN;
855
856  SetDefaultBrowserUIString(status_string_id);
857#else
858  default_browser_worker_->StartCheckIsDefault();
859#endif
860}
861
862void BrowserOptionsHandler::BecomeDefaultBrowser(const ListValue* args) {
863  // If the default browser setting is managed then we should not be able to
864  // call this function.
865  if (default_browser_policy_.IsManaged())
866    return;
867
868  content::RecordAction(UserMetricsAction("Options_SetAsDefaultBrowser"));
869#if defined(OS_MACOSX)
870  if (ShellIntegration::SetAsDefaultBrowser())
871    UpdateDefaultBrowserState();
872#else
873  default_browser_worker_->StartSetAsDefault();
874  // Callback takes care of updating UI.
875#endif
876
877  // If the user attempted to make Chrome the default browser, then he/she
878  // arguably wants to be notified when that changes.
879  PrefService* prefs = Profile::FromWebUI(web_ui())->GetPrefs();
880  prefs->SetBoolean(prefs::kCheckDefaultBrowser, true);
881}
882
883int BrowserOptionsHandler::StatusStringIdForState(
884    ShellIntegration::DefaultWebClientState state) {
885  if (state == ShellIntegration::IS_DEFAULT)
886    return IDS_OPTIONS_DEFAULTBROWSER_DEFAULT;
887  if (state == ShellIntegration::NOT_DEFAULT)
888    return IDS_OPTIONS_DEFAULTBROWSER_NOTDEFAULT;
889  return IDS_OPTIONS_DEFAULTBROWSER_UNKNOWN;
890}
891
892void BrowserOptionsHandler::SetDefaultWebClientUIState(
893    ShellIntegration::DefaultWebClientUIState state) {
894  int status_string_id;
895  if (state == ShellIntegration::STATE_IS_DEFAULT)
896    status_string_id = IDS_OPTIONS_DEFAULTBROWSER_DEFAULT;
897  else if (state == ShellIntegration::STATE_NOT_DEFAULT)
898    status_string_id = IDS_OPTIONS_DEFAULTBROWSER_NOTDEFAULT;
899  else if (state == ShellIntegration::STATE_UNKNOWN)
900    status_string_id = IDS_OPTIONS_DEFAULTBROWSER_UNKNOWN;
901  else
902    return;  // Still processing.
903
904  SetDefaultBrowserUIString(status_string_id);
905}
906
907bool BrowserOptionsHandler::IsInteractiveSetDefaultPermitted() {
908  return true;  // This is UI so we can allow it.
909}
910
911void BrowserOptionsHandler::SetDefaultBrowserUIString(int status_string_id) {
912  base::StringValue status_string(
913      l10n_util::GetStringFUTF16(status_string_id,
914                                 l10n_util::GetStringUTF16(IDS_PRODUCT_NAME)));
915
916  base::FundamentalValue is_default(
917      status_string_id == IDS_OPTIONS_DEFAULTBROWSER_DEFAULT);
918
919  base::FundamentalValue can_be_default(
920      !default_browser_policy_.IsManaged() &&
921      (status_string_id == IDS_OPTIONS_DEFAULTBROWSER_DEFAULT ||
922       status_string_id == IDS_OPTIONS_DEFAULTBROWSER_NOTDEFAULT));
923
924  web_ui()->CallJavascriptFunction(
925      "BrowserOptions.updateDefaultBrowserState",
926      status_string, is_default, can_be_default);
927}
928
929void BrowserOptionsHandler::OnTemplateURLServiceChanged() {
930  if (!template_url_service_ || !template_url_service_->loaded())
931    return;
932
933  const TemplateURL* default_url =
934      template_url_service_->GetDefaultSearchProvider();
935
936  int default_index = -1;
937  ListValue search_engines;
938  TemplateURLService::TemplateURLVector model_urls(
939      template_url_service_->GetTemplateURLs());
940  for (size_t i = 0; i < model_urls.size(); ++i) {
941    if (!model_urls[i]->ShowInDefaultList())
942      continue;
943
944    DictionaryValue* entry = new DictionaryValue();
945    entry->SetString("name", model_urls[i]->short_name());
946    entry->SetInteger("index", i);
947    search_engines.Append(entry);
948    if (model_urls[i] == default_url)
949      default_index = i;
950  }
951
952  web_ui()->CallJavascriptFunction(
953      "BrowserOptions.updateSearchEngines",
954      search_engines,
955      base::FundamentalValue(default_index),
956      base::FundamentalValue(
957          template_url_service_->is_default_search_managed()));
958}
959
960void BrowserOptionsHandler::SetDefaultSearchEngine(const ListValue* args) {
961  int selected_index = -1;
962  if (!ExtractIntegerValue(args, &selected_index)) {
963    NOTREACHED();
964    return;
965  }
966
967  TemplateURLService::TemplateURLVector model_urls(
968      template_url_service_->GetTemplateURLs());
969  if (selected_index >= 0 &&
970      selected_index < static_cast<int>(model_urls.size()))
971    template_url_service_->SetDefaultSearchProvider(model_urls[selected_index]);
972
973  content::RecordAction(UserMetricsAction("Options_SearchEngineChanged"));
974}
975
976void BrowserOptionsHandler::AddTemplateUrlServiceObserver() {
977  template_url_service_ =
978      TemplateURLServiceFactory::GetForProfile(Profile::FromWebUI(web_ui()));
979  if (template_url_service_) {
980    template_url_service_->Load();
981    template_url_service_->AddObserver(this);
982  }
983}
984
985void BrowserOptionsHandler::Observe(
986    int type,
987    const content::NotificationSource& source,
988    const content::NotificationDetails& details) {
989  // Notifications are used to update the UI dynamically when settings change in
990  // the background. If the UI is currently being loaded, no dynamic updates are
991  // possible (as the DOM and JS are not fully loaded) or necessary (as
992  // InitializePage() will update the UI at the end of the load).
993  if (!page_initialized_)
994    return;
995
996  switch (type) {
997    case chrome::NOTIFICATION_BROWSER_THEME_CHANGED:
998      ObserveThemeChanged();
999      break;
1000#if defined(OS_CHROMEOS)
1001    case chrome::NOTIFICATION_LOGIN_USER_IMAGE_CHANGED:
1002      UpdateAccountPicture();
1003      break;
1004#endif
1005    case chrome::NOTIFICATION_PROFILE_CACHED_INFO_CHANGED:
1006      // If the browser shuts down during supervised-profile creation, deleting
1007      // the unregistered supervised-user profile triggers this notification,
1008      // but the RenderViewHost the profile info would be sent to has already
1009      // been destroyed.
1010      if (!web_ui()->GetWebContents()->GetRenderViewHost())
1011        return;
1012      SendProfilesInfo();
1013      break;
1014    case chrome::NOTIFICATION_GOOGLE_SIGNIN_SUCCESSFUL:
1015    case chrome::NOTIFICATION_GOOGLE_SIGNED_OUT:
1016      // Update our sync/signin status display.
1017      OnStateChanged();
1018      break;
1019    default:
1020      NOTREACHED();
1021  }
1022}
1023
1024void BrowserOptionsHandler::OnCloudPrintPrefsChanged() {
1025#if !defined(OS_CHROMEOS)
1026  if (cloud_print_connector_ui_enabled_)
1027    SetupCloudPrintConnectorSection();
1028#endif
1029}
1030
1031void BrowserOptionsHandler::ToggleAutoLaunch(const ListValue* args) {
1032#if defined(OS_WIN)
1033  if (!auto_launch_trial::IsInAutoLaunchGroup())
1034    return;
1035
1036  bool enable;
1037  CHECK_EQ(args->GetSize(), 1U);
1038  CHECK(args->GetBoolean(0, &enable));
1039
1040  Profile* profile = Profile::FromWebUI(web_ui());
1041  content::BrowserThread::PostTask(
1042      content::BrowserThread::FILE, FROM_HERE,
1043      enable ?
1044          base::Bind(&auto_launch_util::EnableForegroundStartAtLogin,
1045                     profile->GetPath().BaseName().value(), base::FilePath()) :
1046          base::Bind(&auto_launch_util::DisableForegroundStartAtLogin,
1047                      profile->GetPath().BaseName().value()));
1048#endif  // OS_WIN
1049}
1050
1051scoped_ptr<ListValue> BrowserOptionsHandler::GetProfilesInfoList() {
1052  ProfileInfoCache& cache =
1053      g_browser_process->profile_manager()->GetProfileInfoCache();
1054  scoped_ptr<ListValue> profile_info_list(new ListValue);
1055  base::FilePath current_profile_path =
1056      web_ui()->GetWebContents()->GetBrowserContext()->GetPath();
1057
1058  for (size_t i = 0, e = cache.GetNumberOfProfiles(); i < e; ++i) {
1059    DictionaryValue* profile_value = new DictionaryValue();
1060    profile_value->SetString("name", cache.GetNameOfProfileAtIndex(i));
1061    base::FilePath profile_path = cache.GetPathOfProfileAtIndex(i);
1062    profile_value->Set("filePath", base::CreateFilePathValue(profile_path));
1063    profile_value->SetBoolean("isCurrentProfile",
1064                              profile_path == current_profile_path);
1065    profile_value->SetBoolean("isManaged", cache.ProfileIsManagedAtIndex(i));
1066
1067    bool is_gaia_picture =
1068        cache.IsUsingGAIAPictureOfProfileAtIndex(i) &&
1069        cache.GetGAIAPictureOfProfileAtIndex(i);
1070    if (is_gaia_picture) {
1071      gfx::Image icon = profiles::GetAvatarIconForWebUI(
1072          cache.GetAvatarIconOfProfileAtIndex(i), true);
1073      profile_value->SetString("iconURL",
1074          webui::GetBitmapDataUrl(icon.AsBitmap()));
1075    } else {
1076      size_t icon_index = cache.GetAvatarIconIndexOfProfileAtIndex(i);
1077      profile_value->SetString("iconURL",
1078                               cache.GetDefaultAvatarIconUrl(icon_index));
1079    }
1080
1081    profile_info_list->Append(profile_value);
1082  }
1083
1084  return profile_info_list.Pass();
1085}
1086
1087void BrowserOptionsHandler::SendProfilesInfo() {
1088  if (!ShouldShowMultiProfilesUserList(GetDesktopType()))
1089    return;
1090  web_ui()->CallJavascriptFunction("BrowserOptions.setProfilesInfo",
1091                                   *GetProfilesInfoList());
1092}
1093
1094chrome::HostDesktopType BrowserOptionsHandler::GetDesktopType() {
1095  Browser* browser =
1096      chrome::FindBrowserWithWebContents(web_ui()->GetWebContents());
1097  chrome::HostDesktopType desktop_type = chrome::HOST_DESKTOP_TYPE_NATIVE;
1098  if (browser)
1099    desktop_type = browser->host_desktop_type();
1100  return desktop_type;
1101}
1102
1103void BrowserOptionsHandler::CreateProfile(const ListValue* args) {
1104  // This handler could have been called in managed mode, for example because
1105  // the user fiddled with the web inspector. Silently return in this case.
1106  Profile* current_profile = Profile::FromWebUI(web_ui());
1107  if (current_profile->IsManaged())
1108    return;
1109
1110  if (!profiles::IsMultipleProfilesEnabled())
1111    return;
1112
1113  DCHECK(profile_path_being_created_.empty());
1114  profile_creation_start_time_ = base::TimeTicks::Now();
1115
1116  string16 name;
1117  string16 icon;
1118  bool create_shortcut = false;
1119  bool managed_user = false;
1120  if (args->GetString(0, &name) && args->GetString(1, &icon)) {
1121    if (args->GetBoolean(2, &create_shortcut)) {
1122      bool success = args->GetBoolean(3, &managed_user);
1123      DCHECK(success);
1124    }
1125  }
1126
1127  std::vector<ProfileManager::CreateCallback> callbacks;
1128  if (create_shortcut)
1129    callbacks.push_back(base::Bind(&CreateDesktopShortcutForProfile));
1130
1131  ProfileManager::CreateCallback show_user_feedback =
1132      base::Bind(&BrowserOptionsHandler::ShowProfileCreationFeedback,
1133                 weak_ptr_factory_.GetWeakPtr(), GetDesktopType(),
1134                 managed_user);
1135
1136  if (managed_user && ManagedUserService::AreManagedUsersEnabled()) {
1137    callbacks.push_back(
1138        base::Bind(&BrowserOptionsHandler::RegisterNewManagedUser,
1139                   weak_ptr_factory_.GetWeakPtr(), show_user_feedback));
1140  } else {
1141    callbacks.push_back(show_user_feedback);
1142  }
1143
1144  ProfileMetrics::LogProfileAddNewUser(ProfileMetrics::ADD_NEW_USER_DIALOG);
1145
1146  profile_path_being_created_ = ProfileManager::CreateMultiProfileAsync(
1147      name, icon, base::Bind(&RunProfileCreationCallbacks, callbacks),
1148      managed_user);
1149}
1150
1151void BrowserOptionsHandler::RegisterNewManagedUser(
1152    const ProfileManager::CreateCallback& callback,
1153    Profile* new_profile,
1154    Profile::CreateStatus status) {
1155  DCHECK(profile_path_being_created_ == new_profile->GetPath());
1156  if (status != Profile::CREATE_STATUS_INITIALIZED)
1157    return;
1158
1159  ManagedUserService* managed_user_service =
1160      ManagedUserServiceFactory::GetForProfile(new_profile);
1161
1162  // Register the managed user using the profile of the custodian.
1163  managed_user_registration_utility_ =
1164      ManagedUserRegistrationUtility::Create(Profile::FromWebUI(web_ui()));
1165  managed_user_service->RegisterAndInitSync(
1166      managed_user_registration_utility_.get(),
1167      Profile::FromWebUI(web_ui()),
1168      callback);
1169}
1170
1171void BrowserOptionsHandler::RecordProfileCreationMetrics(
1172    Profile::CreateStatus status) {
1173  UMA_HISTOGRAM_ENUMERATION("Profile.CreateResult",
1174                            status,
1175                            Profile::MAX_CREATE_STATUS);
1176  UMA_HISTOGRAM_CUSTOM_TIMES("Profile.CreateTime",
1177      base::TimeTicks::Now() - profile_creation_start_time_,
1178      base::TimeDelta::FromMilliseconds(1),
1179      base::TimeDelta::FromSeconds(30),  // From kRegistrationTimeoutMS.
1180      100);
1181}
1182
1183void BrowserOptionsHandler::ShowProfileCreationFeedback(
1184    chrome::HostDesktopType desktop_type,
1185    bool is_managed,
1186    Profile* profile,
1187    Profile::CreateStatus status) {
1188  DCHECK(profile_path_being_created_ == profile->GetPath());
1189  if (status != Profile::CREATE_STATUS_CREATED)
1190    RecordProfileCreationMetrics(status);
1191
1192  switch (status) {
1193    case Profile::CREATE_STATUS_LOCAL_FAIL: {
1194      profile_path_being_created_.clear();
1195      web_ui()->CallJavascriptFunction(
1196          "BrowserOptions.showCreateProfileLocalError");
1197      DeleteProfileAtPath(profile->GetPath());
1198      break;
1199    }
1200    case Profile::CREATE_STATUS_REMOTE_FAIL: {
1201      profile_path_being_created_.clear();
1202      web_ui()->CallJavascriptFunction(
1203          "BrowserOptions.showCreateProfileRemoteError");
1204      DeleteProfileAtPath(profile->GetPath());
1205      break;
1206    }
1207    case Profile::CREATE_STATUS_CREATED: {
1208      // Do nothing for an intermediate status.
1209      break;
1210    }
1211    case Profile::CREATE_STATUS_INITIALIZED: {
1212      profile_path_being_created_.clear();
1213      DictionaryValue dict;
1214      dict.SetString("name",
1215                     profile->GetPrefs()->GetString(prefs::kProfileName));
1216      dict.Set("filePath", base::CreateFilePathValue(profile->GetPath()));
1217      dict.SetBoolean("isManaged", is_managed);
1218      web_ui()->CallJavascriptFunction(
1219          "BrowserOptions.showCreateProfileSuccess", dict);
1220
1221      // If the new profile is a managed user, instead of opening a new window
1222      // right away, a confirmation overlay will be shown from the creation
1223      // dialog.
1224      if (!is_managed) {
1225        // Opening the new window must be the last action, after all callbacks
1226        // have been run, to give them a chance to initialize the profile.
1227        OpenNewWindowForProfile(desktop_type,
1228                                profile,
1229                                Profile::CREATE_STATUS_INITIALIZED);
1230      }
1231      break;
1232    }
1233    // User-initiated cancellation is handled in CancelProfileRegistration and
1234    // does not call this callback.
1235    case Profile::CREATE_STATUS_CANCELED:
1236    case Profile::MAX_CREATE_STATUS: {
1237      NOTREACHED();
1238      break;
1239    }
1240  }
1241}
1242
1243void BrowserOptionsHandler::DeleteProfile(const ListValue* args) {
1244  DCHECK(args);
1245  const Value* file_path_value;
1246  if (!args->Get(0, &file_path_value))
1247    return;
1248
1249  base::FilePath file_path;
1250  if (!base::GetValueAsFilePath(*file_path_value, &file_path))
1251    return;
1252  DeleteProfileAtPath(file_path);
1253}
1254
1255void BrowserOptionsHandler::DeleteProfileAtPath(base::FilePath file_path) {
1256  // This handler could have been called in managed mode, for example because
1257  // the user fiddled with the web inspector. Silently return in this case.
1258  if (Profile::FromWebUI(web_ui())->IsManaged())
1259    return;
1260
1261  if (!profiles::IsMultipleProfilesEnabled())
1262    return;
1263
1264  ProfileMetrics::LogProfileDeleteUser(ProfileMetrics::PROFILE_DELETED);
1265
1266  g_browser_process->profile_manager()->ScheduleProfileForDeletion(
1267      file_path,
1268      base::Bind(&OpenNewWindowForProfile, GetDesktopType()));
1269}
1270
1271void BrowserOptionsHandler::HandleCancelProfileCreation(const ListValue* args) {
1272  CancelProfileRegistration(true);
1273}
1274
1275void BrowserOptionsHandler::CancelProfileRegistration(bool user_initiated) {
1276  if (profile_path_being_created_.empty())
1277    return;
1278
1279  ProfileManager* manager = g_browser_process->profile_manager();
1280  Profile* new_profile = manager->GetProfileByPath(profile_path_being_created_);
1281  if (!new_profile)
1282    return;
1283
1284  // Non-managed user creation cannot be canceled. (Creating a non-managed
1285  // profile shouldn't take significant time, and it can easily be deleted
1286  // afterward.)
1287  if (!new_profile->IsManaged())
1288    return;
1289
1290  if (user_initiated) {
1291    UMA_HISTOGRAM_CUSTOM_TIMES("Profile.CreateTimeCanceled",
1292      base::TimeTicks::Now() - profile_creation_start_time_,
1293      base::TimeDelta::FromMilliseconds(1),
1294      base::TimeDelta::FromSeconds(30),  // From kRegistrationTimeoutMS.
1295      100);
1296    RecordProfileCreationMetrics(Profile::CREATE_STATUS_CANCELED);
1297  }
1298
1299  DCHECK(managed_user_registration_utility_.get());
1300  managed_user_registration_utility_.reset();
1301
1302  // Cancelling registration means the callback passed into
1303  // RegisterAndInitSync() won't be called, so the cleanup must be done here.
1304  profile_path_being_created_.clear();
1305  DeleteProfileAtPath(new_profile->GetPath());
1306}
1307
1308void BrowserOptionsHandler::ObserveThemeChanged() {
1309  Profile* profile = Profile::FromWebUI(web_ui());
1310  ThemeService* theme_service = ThemeServiceFactory::GetForProfile(profile);
1311  bool is_native_theme = false;
1312
1313#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
1314  bool profile_is_managed = profile->IsManaged();
1315  is_native_theme = theme_service->UsingNativeTheme();
1316  base::FundamentalValue native_theme_enabled(!is_native_theme &&
1317                                              !profile_is_managed);
1318  web_ui()->CallJavascriptFunction("BrowserOptions.setNativeThemeButtonEnabled",
1319                                   native_theme_enabled);
1320#endif
1321
1322  bool is_classic_theme = !is_native_theme &&
1323                          theme_service->UsingDefaultTheme();
1324  base::FundamentalValue enabled(!is_classic_theme);
1325  web_ui()->CallJavascriptFunction("BrowserOptions.setThemesResetButtonEnabled",
1326                                   enabled);
1327}
1328
1329void BrowserOptionsHandler::ThemesReset(const ListValue* args) {
1330  Profile* profile = Profile::FromWebUI(web_ui());
1331  content::RecordAction(UserMetricsAction("Options_ThemesReset"));
1332  ThemeServiceFactory::GetForProfile(profile)->UseDefaultTheme();
1333}
1334
1335#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
1336void BrowserOptionsHandler::ThemesSetNative(const ListValue* args) {
1337  content::RecordAction(UserMetricsAction("Options_GtkThemeSet"));
1338  Profile* profile = Profile::FromWebUI(web_ui());
1339  ThemeServiceFactory::GetForProfile(profile)->SetNativeTheme();
1340}
1341#endif
1342
1343#if defined(OS_CHROMEOS)
1344void BrowserOptionsHandler::UpdateAccountPicture() {
1345  std::string email = chromeos::UserManager::Get()->GetLoggedInUser()->email();
1346  if (!email.empty()) {
1347    web_ui()->CallJavascriptFunction("BrowserOptions.updateAccountPicture");
1348    base::StringValue email_value(email);
1349    web_ui()->CallJavascriptFunction("BrowserOptions.updateAccountPicture",
1350                                     email_value);
1351  }
1352}
1353#endif
1354
1355scoped_ptr<DictionaryValue> BrowserOptionsHandler::GetSyncStateDictionary() {
1356  scoped_ptr<DictionaryValue> sync_status(new DictionaryValue);
1357  Profile* profile = Profile::FromWebUI(web_ui());
1358  if (profile->IsManaged()) {
1359    sync_status->SetBoolean("supervisedUser", true);
1360    sync_status->SetBoolean("signinAllowed", false);
1361    return sync_status.Pass();
1362  }
1363  if (profile->IsGuestSession()) {
1364    // Cannot display signin status when running in guest mode on chromeos
1365    // because there is no SigninManager.
1366    sync_status->SetBoolean("signinAllowed", false);
1367    return sync_status.Pass();
1368  }
1369  sync_status->SetBoolean("supervisedUser", false);
1370
1371  bool signout_prohibited = false;
1372#if !defined(OS_CHROMEOS)
1373  // Signout is not allowed if the user has policy (crbug.com/172204).
1374  signout_prohibited =
1375      SigninManagerFactory::GetForProfile(profile)->IsSignoutProhibited();
1376#endif
1377
1378  ProfileSyncService* service =
1379      ProfileSyncServiceFactory::GetInstance()->GetForProfile(profile);
1380  SigninManagerBase* signin = SigninManagerFactory::GetForProfile(profile);
1381  DCHECK(signin);
1382  sync_status->SetBoolean("signoutAllowed", !signout_prohibited);
1383  sync_status->SetBoolean("signinAllowed", signin->IsSigninAllowed());
1384  sync_status->SetBoolean("syncSystemEnabled", !!service);
1385  sync_status->SetBoolean("setupCompleted",
1386                          service && service->HasSyncSetupCompleted());
1387  sync_status->SetBoolean("setupInProgress",
1388      service && !service->IsManaged() && service->FirstSetupInProgress());
1389
1390  string16 status_label;
1391  string16 link_label;
1392  bool status_has_error = sync_ui_util::GetStatusLabels(
1393      service, *signin, sync_ui_util::WITH_HTML, &status_label, &link_label) ==
1394          sync_ui_util::SYNC_ERROR;
1395  sync_status->SetString("statusText", status_label);
1396  sync_status->SetString("actionLinkText", link_label);
1397  sync_status->SetBoolean("hasError", status_has_error);
1398
1399  sync_status->SetBoolean("managed", service && service->IsManaged());
1400  sync_status->SetBoolean("signedIn",
1401                          !signin->GetAuthenticatedUsername().empty());
1402  sync_status->SetBoolean("hasUnrecoverableError",
1403                          service && service->HasUnrecoverableError());
1404  sync_status->SetBoolean(
1405      "autoLoginVisible",
1406      CommandLine::ForCurrentProcess()->HasSwitch(switches::kEnableAutologin) &&
1407      service && service->IsSyncEnabledAndLoggedIn() &&
1408      service->IsOAuthRefreshTokenAvailable());
1409
1410  return sync_status.Pass();
1411}
1412
1413void BrowserOptionsHandler::HandleSelectDownloadLocation(
1414    const ListValue* args) {
1415  PrefService* pref_service = Profile::FromWebUI(web_ui())->GetPrefs();
1416  select_folder_dialog_ = ui::SelectFileDialog::Create(
1417      this, new ChromeSelectFilePolicy(web_ui()->GetWebContents()));
1418  ui::SelectFileDialog::FileTypeInfo info;
1419  info.support_drive = true;
1420  select_folder_dialog_->SelectFile(
1421      ui::SelectFileDialog::SELECT_FOLDER,
1422      l10n_util::GetStringUTF16(IDS_OPTIONS_DOWNLOADLOCATION_BROWSE_TITLE),
1423      pref_service->GetFilePath(prefs::kDownloadDefaultDirectory),
1424      &info,
1425      0,
1426      base::FilePath::StringType(),
1427      web_ui()->GetWebContents()->GetView()->GetTopLevelNativeWindow(),
1428      NULL);
1429}
1430
1431void BrowserOptionsHandler::FileSelected(const base::FilePath& path, int index,
1432                                         void* params) {
1433  content::RecordAction(UserMetricsAction("Options_SetDownloadDirectory"));
1434  PrefService* pref_service = Profile::FromWebUI(web_ui())->GetPrefs();
1435  pref_service->SetFilePath(prefs::kDownloadDefaultDirectory, path);
1436  pref_service->SetFilePath(prefs::kSaveFileDefaultDirectory, path);
1437}
1438
1439#if defined(OS_CHROMEOS)
1440void BrowserOptionsHandler::TouchpadExists(bool exists) {
1441  base::FundamentalValue val(exists);
1442  web_ui()->CallJavascriptFunction("BrowserOptions.showTouchpadControls", val);
1443}
1444
1445void BrowserOptionsHandler::MouseExists(bool exists) {
1446  base::FundamentalValue val(exists);
1447  web_ui()->CallJavascriptFunction("BrowserOptions.showMouseControls", val);
1448}
1449#endif
1450
1451void BrowserOptionsHandler::HandleAutoOpenButton(const ListValue* args) {
1452  content::RecordAction(UserMetricsAction("Options_ResetAutoOpenFiles"));
1453  DownloadManager* manager = BrowserContext::GetDownloadManager(
1454      web_ui()->GetWebContents()->GetBrowserContext());
1455  if (manager)
1456    DownloadPrefs::FromDownloadManager(manager)->ResetAutoOpen();
1457}
1458
1459void BrowserOptionsHandler::HandleDefaultFontSize(const ListValue* args) {
1460  int font_size;
1461  if (ExtractIntegerValue(args, &font_size)) {
1462    if (font_size > 0) {
1463      PrefService* pref_service = Profile::FromWebUI(web_ui())->GetPrefs();
1464      pref_service->SetInteger(prefs::kWebKitDefaultFontSize, font_size);
1465      SetupFontSizeSelector();
1466    }
1467  }
1468}
1469
1470void BrowserOptionsHandler::HandleDefaultZoomFactor(const ListValue* args) {
1471  double zoom_factor;
1472  if (ExtractDoubleValue(args, &zoom_factor)) {
1473    default_zoom_level_.SetValue(content::ZoomFactorToZoomLevel(zoom_factor));
1474  }
1475}
1476
1477void BrowserOptionsHandler::HandleRestartBrowser(const ListValue* args) {
1478  chrome::AttemptRestart();
1479}
1480
1481#if !defined(OS_CHROMEOS)
1482void BrowserOptionsHandler::ShowNetworkProxySettings(const ListValue* args) {
1483  content::RecordAction(UserMetricsAction("Options_ShowProxySettings"));
1484  AdvancedOptionsUtilities::ShowNetworkProxySettings(
1485      web_ui()->GetWebContents());
1486}
1487#endif
1488
1489#if !defined(USE_NSS) && !defined(USE_OPENSSL)
1490void BrowserOptionsHandler::ShowManageSSLCertificates(const ListValue* args) {
1491  content::RecordAction(UserMetricsAction("Options_ManageSSLCertificates"));
1492  AdvancedOptionsUtilities::ShowManageSSLCertificates(
1493      web_ui()->GetWebContents());
1494}
1495#endif
1496
1497void BrowserOptionsHandler::ShowCloudPrintManagePage(const ListValue* args) {
1498  content::RecordAction(UserMetricsAction("Options_ManageCloudPrinters"));
1499  // Open a new tab in the current window for the management page.
1500  Profile* profile = Profile::FromWebUI(web_ui());
1501  OpenURLParams params(
1502      CloudPrintURL(profile).GetCloudPrintServiceManageURL(), Referrer(),
1503      NEW_FOREGROUND_TAB, content::PAGE_TRANSITION_LINK, false);
1504  web_ui()->GetWebContents()->OpenURL(params);
1505}
1506
1507#if !defined(OS_CHROMEOS)
1508void BrowserOptionsHandler::ShowCloudPrintSetupDialog(const ListValue* args) {
1509  content::RecordAction(UserMetricsAction("Options_EnableCloudPrintProxy"));
1510  // Open the connector enable page in the current tab.
1511  Profile* profile = Profile::FromWebUI(web_ui());
1512  OpenURLParams params(
1513      CloudPrintURL(profile).GetCloudPrintServiceEnableURL(
1514          CloudPrintProxyServiceFactory::GetForProfile(profile)->proxy_id()),
1515      Referrer(), CURRENT_TAB, content::PAGE_TRANSITION_LINK, false);
1516  web_ui()->GetWebContents()->OpenURL(params);
1517}
1518
1519void BrowserOptionsHandler::HandleDisableCloudPrintConnector(
1520    const ListValue* args) {
1521  content::RecordAction(
1522      UserMetricsAction("Options_DisableCloudPrintProxy"));
1523  CloudPrintProxyServiceFactory::GetForProfile(Profile::FromWebUI(web_ui()))->
1524      DisableForUser();
1525}
1526
1527void BrowserOptionsHandler::RefreshCloudPrintStatusFromService() {
1528  if (cloud_print_connector_ui_enabled_)
1529    CloudPrintProxyServiceFactory::GetForProfile(Profile::FromWebUI(web_ui()))->
1530        RefreshStatusFromService();
1531}
1532
1533void BrowserOptionsHandler::SetupCloudPrintConnectorSection() {
1534  Profile* profile = Profile::FromWebUI(web_ui());
1535  if (!CloudPrintProxyServiceFactory::GetForProfile(profile)) {
1536    cloud_print_connector_ui_enabled_ = false;
1537    RemoveCloudPrintConnectorSection();
1538    return;
1539  }
1540
1541  bool cloud_print_connector_allowed =
1542      !cloud_print_connector_enabled_.IsManaged() ||
1543      cloud_print_connector_enabled_.GetValue();
1544  base::FundamentalValue allowed(cloud_print_connector_allowed);
1545
1546  std::string email;
1547  if (profile->GetPrefs()->HasPrefPath(prefs::kCloudPrintEmail) &&
1548      cloud_print_connector_allowed) {
1549    email = profile->GetPrefs()->GetString(prefs::kCloudPrintEmail);
1550  }
1551  base::FundamentalValue disabled(email.empty());
1552
1553  string16 label_str;
1554  if (email.empty()) {
1555    label_str = l10n_util::GetStringFUTF16(
1556        IDS_OPTIONS_CLOUD_PRINT_CONNECTOR_DISABLED_LABEL,
1557        l10n_util::GetStringUTF16(IDS_GOOGLE_CLOUD_PRINT));
1558  } else {
1559    label_str = l10n_util::GetStringFUTF16(
1560        IDS_OPTIONS_CLOUD_PRINT_CONNECTOR_ENABLED_LABEL,
1561        l10n_util::GetStringUTF16(IDS_GOOGLE_CLOUD_PRINT),
1562        UTF8ToUTF16(email));
1563  }
1564  StringValue label(label_str);
1565
1566  web_ui()->CallJavascriptFunction(
1567      "BrowserOptions.setupCloudPrintConnectorSection", disabled, label,
1568      allowed);
1569}
1570
1571void BrowserOptionsHandler::RemoveCloudPrintConnectorSection() {
1572  web_ui()->CallJavascriptFunction(
1573      "BrowserOptions.removeCloudPrintConnectorSection");
1574}
1575#endif
1576
1577#if defined(OS_CHROMEOS)
1578void BrowserOptionsHandler::HandleOpenWallpaperManager(
1579    const ListValue* args) {
1580  wallpaper_manager_util::OpenWallpaperManager();
1581}
1582
1583void BrowserOptionsHandler::VirtualKeyboardChangeCallback(
1584    const ListValue* args) {
1585  bool enabled = false;
1586  args->GetBoolean(0, &enabled);
1587
1588  chromeos::accessibility::EnableVirtualKeyboard(enabled);
1589}
1590
1591#if defined(OS_CHROMEOS)
1592
1593void BrowserOptionsHandler::PerformFactoryResetRestart(const ListValue* args) {
1594  if (g_browser_process->browser_policy_connector()->IsEnterpriseManaged())
1595    return;
1596
1597  PrefService* prefs = g_browser_process->local_state();
1598  prefs->SetBoolean(prefs::kFactoryResetRequested, true);
1599  prefs->CommitPendingWrite();
1600
1601  // Perform sign out. Current chrome process will then terminate, new one will
1602  // be launched (as if it was a restart).
1603  chromeos::DBusThreadManager::Get()->GetPowerManagerClient()->RequestRestart();
1604}
1605
1606#endif
1607
1608void BrowserOptionsHandler::SetupAccessibilityFeatures() {
1609  PrefService* pref_service = g_browser_process->local_state();
1610  base::FundamentalValue virtual_keyboard_enabled(
1611      pref_service->GetBoolean(prefs::kVirtualKeyboardEnabled));
1612  web_ui()->CallJavascriptFunction(
1613      "BrowserOptions.setVirtualKeyboardCheckboxState",
1614      virtual_keyboard_enabled);
1615}
1616#endif
1617
1618void BrowserOptionsHandler::SetupMetricsReportingSettingVisibility() {
1619#if defined(GOOGLE_CHROME_BUILD) && defined(OS_CHROMEOS)
1620  // Don't show the reporting setting if we are in the guest mode.
1621  if (CommandLine::ForCurrentProcess()->HasSwitch(
1622          chromeos::switches::kGuestSession)) {
1623    base::FundamentalValue visible(false);
1624    web_ui()->CallJavascriptFunction(
1625        "BrowserOptions.setMetricsReportingSettingVisibility", visible);
1626  }
1627#endif
1628}
1629
1630void BrowserOptionsHandler::SetupPasswordGenerationSettingVisibility() {
1631  base::FundamentalValue visible(
1632      CommandLine::ForCurrentProcess()->HasSwitch(
1633          switches::kEnablePasswordGeneration));
1634  web_ui()->CallJavascriptFunction(
1635      "BrowserOptions.setPasswordGenerationSettingVisibility", visible);
1636}
1637
1638void BrowserOptionsHandler::SetupFontSizeSelector() {
1639  PrefService* pref_service = Profile::FromWebUI(web_ui())->GetPrefs();
1640  const PrefService::Preference* default_font_size =
1641      pref_service->FindPreference(prefs::kWebKitDefaultFontSize);
1642  const PrefService::Preference* default_fixed_font_size =
1643      pref_service->FindPreference(prefs::kWebKitDefaultFixedFontSize);
1644
1645  DictionaryValue dict;
1646  dict.SetInteger("value",
1647                  pref_service->GetInteger(prefs::kWebKitDefaultFontSize));
1648
1649  // The font size control displays the value of the default font size, but
1650  // setting it alters both the default font size and the default fixed font
1651  // size. So it must be disabled when either of those prefs is not user
1652  // modifiable.
1653  dict.SetBoolean("disabled",
1654      !default_font_size->IsUserModifiable() ||
1655      !default_fixed_font_size->IsUserModifiable());
1656
1657  // This is a poor man's version of CoreOptionsHandler::CreateValueForPref,
1658  // adapted to consider two prefs. It may be better to refactor
1659  // CreateValueForPref so it can be called from here.
1660  if (default_font_size->IsManaged() || default_fixed_font_size->IsManaged()) {
1661      dict.SetString("controlledBy", "policy");
1662  } else if (default_font_size->IsExtensionControlled() ||
1663             default_fixed_font_size->IsExtensionControlled()) {
1664      dict.SetString("controlledBy", "extension");
1665  }
1666
1667  web_ui()->CallJavascriptFunction("BrowserOptions.setFontSize", dict);
1668}
1669
1670void BrowserOptionsHandler::SetupPageZoomSelector() {
1671  PrefService* pref_service = Profile::FromWebUI(web_ui())->GetPrefs();
1672  double default_zoom_level = pref_service->GetDouble(prefs::kDefaultZoomLevel);
1673  double default_zoom_factor =
1674      content::ZoomLevelToZoomFactor(default_zoom_level);
1675
1676  // Generate a vector of zoom factors from an array of known presets along with
1677  // the default factor added if necessary.
1678  std::vector<double> zoom_factors =
1679      chrome_page_zoom::PresetZoomFactors(default_zoom_factor);
1680
1681  // Iterate through the zoom factors and and build the contents of the
1682  // selector that will be sent to the javascript handler.
1683  // Each item in the list has the following parameters:
1684  // 1. Title (string).
1685  // 2. Value (double).
1686  // 3. Is selected? (bool).
1687  ListValue zoom_factors_value;
1688  for (std::vector<double>::const_iterator i = zoom_factors.begin();
1689       i != zoom_factors.end(); ++i) {
1690    ListValue* option = new ListValue();
1691    double factor = *i;
1692    int percent = static_cast<int>(factor * 100 + 0.5);
1693    option->Append(new base::StringValue(
1694        l10n_util::GetStringFUTF16Int(IDS_ZOOM_PERCENT, percent)));
1695    option->Append(new base::FundamentalValue(factor));
1696    bool selected = content::ZoomValuesEqual(factor, default_zoom_factor);
1697    option->Append(new base::FundamentalValue(selected));
1698    zoom_factors_value.Append(option);
1699  }
1700
1701  web_ui()->CallJavascriptFunction(
1702      "BrowserOptions.setupPageZoomSelector", zoom_factors_value);
1703}
1704
1705void BrowserOptionsHandler::SetupAutoOpenFileTypes() {
1706  // Set the hidden state for the AutoOpenFileTypesResetToDefault button.
1707  // We show the button if the user has any auto-open file types registered.
1708  DownloadManager* manager = BrowserContext::GetDownloadManager(
1709      web_ui()->GetWebContents()->GetBrowserContext());
1710  bool display = manager &&
1711      DownloadPrefs::FromDownloadManager(manager)->IsAutoOpenUsed();
1712  base::FundamentalValue value(display);
1713  web_ui()->CallJavascriptFunction(
1714      "BrowserOptions.setAutoOpenFileTypesDisplayed", value);
1715}
1716
1717void BrowserOptionsHandler::SetupProxySettingsSection() {
1718#if !defined(OS_CHROMEOS)
1719  // Disable the button if proxy settings are managed by a sysadmin or
1720  // overridden by an extension.
1721  PrefService* pref_service = Profile::FromWebUI(web_ui())->GetPrefs();
1722  const PrefService::Preference* proxy_config =
1723      pref_service->FindPreference(prefs::kProxy);
1724  bool is_extension_controlled = (proxy_config &&
1725                                  proxy_config->IsExtensionControlled());
1726
1727  base::FundamentalValue disabled(proxy_config &&
1728                                  !proxy_config->IsUserModifiable());
1729  base::FundamentalValue extension_controlled(is_extension_controlled);
1730  web_ui()->CallJavascriptFunction("BrowserOptions.setupProxySettingsSection",
1731                                   disabled, extension_controlled);
1732
1733#endif  // !defined(OS_CHROMEOS)
1734}
1735
1736}  // namespace options
1737