chrome/browser/profiles/profile.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/profiles/profile.h"
   6
   7 #include <string>
   8
   9 #include "base/prefs/pref_service.h"
  10 #include "build/build_config.h"
  11 #include "chrome/browser/chrome_notification_types.h"
  12 #include "chrome/browser/first_run/first_run.h"
  13 #include "chrome/browser/profiles/profile_manager.h"
  14 #include "chrome/browser/sync/profile_sync_service.h"
  15 #include "chrome/browser/sync/profile_sync_service_factory.h"
  16 #include "chrome/common/pref_names.h"
  17 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_prefs.h"
  18 #include "components/pref_registry/pref_registry_syncable.h"
  19 #include "components/sync_driver/sync_prefs.h"
  20 #include "content/public/browser/host_zoom_map.h"
  21 #include "content/public/browser/notification_service.h"
  22 #include "content/public/browser/notification_source.h"
  23 #include "content/public/browser/storage_partition.h"
  24 #include "content/public/browser/web_contents.h"
  25 #include "content/public/browser/web_ui.h"
  26
  27 #if defined(OS_CHROMEOS)
  28 #include "base/command_line.h"
  29 #include "chrome/common/chrome_switches.h"
  30 #include "chromeos/chromeos_switches.h"
  31 #endif
  32
  33 #if defined(ENABLE_EXTENSIONS)
  34 #include "extensions/browser/pref_names.h"
  35 #endif
  36
  37 Profile::Profile()
  38     : restored_last_session_(false),
  39       sent_destroyed_notification_(false),
  40       accessibility_pause_level_(0),
  41       is_guest_profile_(false),
  42       is_system_profile_(false) {
  43 }
  44
  45 Profile::~Profile() {
  46 }
  47
  48 // static
  49 Profile* Profile::FromBrowserContext(content::BrowserContext* browser_context) {
  50   // This is safe; this is the only implementation of the browser context.
  51   return static_cast<Profile*>(browser_context);
  52 }
  53
  54 // static
  55 Profile* Profile::FromWebUI(content::WebUI* web_ui) {
  56   return FromBrowserContext(web_ui->GetWebContents()->GetBrowserContext());
  57 }
  58
  59 TestingProfile* Profile::AsTestingProfile() {
  60   return NULL;
  61 }
  62
  63 chrome::ChromeZoomLevelPrefs* Profile::GetZoomLevelPrefs() {
  64   return NULL;
  65 }
  66
  67 Profile::Delegate::~Delegate() {
  68 }
  69
  70 // static
  71 const char Profile::kProfileKey[] = "__PROFILE__";
  72 // This must be a string which can never be a valid domain.
  73 const char Profile::kNoHostedDomainFound[] = "NO_HOSTED_DOMAIN";
  74
  75 // static
  76 void Profile::RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry) {
  77   registry->RegisterBooleanPref(
  78       prefs::kSearchSuggestEnabled,
  79       true,
  80       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
  81 #if defined(OS_ANDROID)
  82   registry->RegisterStringPref(
  83       prefs::kContextualSearchEnabled,
  84       std::string(),
  85       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
  86 #endif
  87   registry->RegisterBooleanPref(prefs::kSessionExitedCleanly, true);
  88   registry->RegisterStringPref(prefs::kSessionExitType, std::string());
  89   registry->RegisterBooleanPref(
  90       prefs::kSafeBrowsingEnabled,
  91       true,
  92       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
  93   registry->RegisterBooleanPref(prefs::kSafeBrowsingExtendedReportingEnabled,
  94                                 false);
  95   registry->RegisterBooleanPref(prefs::kSafeBrowsingProceedAnywayDisabled,
  96                                 false);
  97   registry->RegisterBooleanPref(prefs::kSSLErrorOverrideAllowed, true);
  98   registry->RegisterDictionaryPref(prefs::kSafeBrowsingIncidentsSent);
  99   registry->RegisterBooleanPref(
 100       prefs::kSafeBrowsingExtendedReportingOptInAllowed, true);
 101 #if defined(ENABLE_GOOGLE_NOW)
 102   registry->RegisterBooleanPref(prefs::kGoogleGeolocationAccessEnabled, false);
 103 #endif
 104   // This pref is intentionally outside the above #if. That flag corresponds
 105   // to the Notifier extension and does not gate the launcher page.
 106   // TODO(skare): Remove or rename ENABLE_GOOGLE_NOW: http://crbug.com/459827.
 107   registry->RegisterBooleanPref(prefs::kGoogleNowLauncherEnabled, true);
 108   registry->RegisterBooleanPref(prefs::kDisableExtensions, false);
 109 #if defined(ENABLE_EXTENSIONS)
 110   registry->RegisterBooleanPref(extensions::pref_names::kAlertsInitialized,
 111                                 false);
 112 #endif
 113   registry->RegisterStringPref(prefs::kSelectFileLastDirectory, std::string());
 114   registry->RegisterDictionaryPref(prefs::kPartitionDefaultZoomLevel);
 115   registry->RegisterDictionaryPref(prefs::kPartitionPerHostZoomLevels);
 116   registry->RegisterStringPref(prefs::kDefaultApps, "install");
 117   registry->RegisterBooleanPref(prefs::kSpeechRecognitionFilterProfanities,
 118                                 true);
 119   registry->RegisterIntegerPref(prefs::kProfileIconVersion, 0);
 120 #if defined(OS_CHROMEOS)
 121   // TODO(dilmah): For OS_CHROMEOS we maintain kApplicationLocale in both
 122   // local state and user's profile.  For other platforms we maintain
 123   // kApplicationLocale only in local state.
 124   // In the future we may want to maintain kApplicationLocale
 125   // in user's profile for other platforms as well.
 126   registry->RegisterStringPref(
 127       prefs::kApplicationLocale,
 128       std::string(),
 129       user_prefs::PrefRegistrySyncable::SYNCABLE_PRIORITY_PREF);
 130   registry->RegisterStringPref(prefs::kApplicationLocaleBackup, std::string());
 131   registry->RegisterStringPref(prefs::kApplicationLocaleAccepted,
 132                                std::string());
 133   registry->RegisterStringPref(prefs::kCurrentWallpaperAppName, std::string());
 134 #endif
 135
 136 #if defined(OS_ANDROID)
 137   registry->RegisterBooleanPref(prefs::kDevToolsRemoteEnabled, false);
 138 #endif
 139
 140   data_reduction_proxy::RegisterSyncableProfilePrefs(registry);
 141
 142 #if !defined(OS_ANDROID) && !defined(OS_CHROMEOS) && !defined(OS_IOS)
 143   // Preferences related to the avatar bubble and user manager tutorials.
 144   registry->RegisterIntegerPref(prefs::kProfileAvatarTutorialShown, 0);
 145 #endif
 146 }
 147
 148 std::string Profile::GetDebugName() {
 149   std::string name = GetPath().BaseName().MaybeAsASCII();
 150   if (name.empty()) {
 151     name = "UnknownProfile";
 152   }
 153   return name;
 154 }
 155
 156 bool Profile::IsGuestSession() const {
 157 #if defined(OS_CHROMEOS)
 158   static bool is_guest_session =
 159       base::CommandLine::ForCurrentProcess()->HasSwitch(
 160           chromeos::switches::kGuestSession);
 161   return is_guest_session;
 162 #else
 163   return is_guest_profile_;
 164 #endif
 165 }
 166
 167 bool Profile::IsSystemProfile() const {
 168   return is_system_profile_;
 169 }
 170
 171 bool Profile::IsNewProfile() {
 172   // The profile has been shut down if the prefs were loaded from disk, unless
 173   // first-run autoimport wrote them and reloaded the pref service.
 174   // TODO(dconnelly): revisit this when crbug.com/22142 (unifying the profile
 175   // import code) is fixed.
 176   return GetOriginalProfile()->GetPrefs()->GetInitializationStatus() ==
 177       PrefService::INITIALIZATION_STATUS_CREATED_NEW_PREF_STORE;
 178 }
 179
 180 bool Profile::IsSyncAllowed() {
 181   if (ProfileSyncServiceFactory::HasProfileSyncService(this)) {
 182     return ProfileSyncServiceFactory::GetForProfile(this)->IsSyncAllowed();
 183   }
 184
 185   // No ProfileSyncService created yet - we don't want to create one, so just
 186   // infer the accessible state by looking at prefs/command line flags.
 187   sync_driver::SyncPrefs prefs(GetPrefs());
 188   return ProfileSyncService::IsSyncAllowedByFlag() && !prefs.IsManaged();
 189 }
 190
 191 void Profile::MaybeSendDestroyedNotification() {
 192   if (!sent_destroyed_notification_) {
 193     sent_destroyed_notification_ = true;
 194
 195     NotifyWillBeDestroyed(this);
 196     content::NotificationService::current()->Notify(
 197         chrome::NOTIFICATION_PROFILE_DESTROYED,
 198         content::Source<Profile>(this),
 199         content::NotificationService::NoDetails());
 200   }
 201 }
 202
 203 bool ProfileCompare::operator()(Profile* a, Profile* b) const {
 204   DCHECK(a && b);
 205   if (a->IsSameProfile(b))
 206     return false;
 207   return a->GetOriginalProfile() < b->GetOriginalProfile();
 208 }
 209
 210 double Profile::GetDefaultZoomLevelForProfile() {
 211   return GetDefaultStoragePartition(this)
 212       ->GetHostZoomMap()
 213       ->GetDefaultZoomLevel();
 214 }