src/chrome/browser/ui/webui/options/website_settings_handler.cc

   1 // Copyright 2014 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/website_settings_handler.h"
   6
   7 #include "chrome/browser/extensions/extension_service.h"
   8 #include "chrome/browser/profiles/profile.h"
   9 #include "chrome/browser/ui/browser.h"
  10 #include "chrome/browser/ui/browser_iterator.h"
  11 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  12 #include "chrome/grit/generated_resources.h"
  13 #include "components/content_settings/core/browser/content_settings_utils.h"
  14 #include "components/content_settings/core/browser/host_content_settings_map.h"
  15 #include "components/power/origin_power_map.h"
  16 #include "components/power/origin_power_map_factory.h"
  17 #include "content/public/browser/dom_storage_context.h"
  18 #include "content/public/browser/storage_partition.h"
  19 #include "content/public/browser/user_metrics.h"
  20 #include "content/public/browser/web_contents.h"
  21 #include "content/public/browser/web_ui.h"
  22 #include "extensions/browser/app_window/app_window_registry.h"
  23 #include "extensions/browser/extension_registry.h"
  24 #include "extensions/browser/extension_system.h"
  25 #include "extensions/common/constants.h"
  26 #include "extensions/common/extension.h"
  27 #include "ui/base/l10n/l10n_util.h"
  28 #include "ui/base/l10n/time_format.h"
  29 #include "ui/base/text/bytes_formatting.h"
  30
  31 #if defined(OS_CHROMEOS)
  32 #include "components/user_manager/user_manager.h"
  33 #endif
  34
  35 using base::UserMetricsAction;
  36 using power::OriginPowerMap;
  37 using power::OriginPowerMapFactory;
  38
  39 namespace {
  40
  41 const char kBattery[] = "battery";
  42 const int kHttpPort = 80;
  43 const int kHttpsPort = 443;
  44 const char kPreferencesSource[] = "preference";
  45 const char kStorage[] = "storage";
  46 const ContentSettingsType kValidTypes[] = {
  47     CONTENT_SETTINGS_TYPE_AUTOMATIC_DOWNLOADS,
  48     CONTENT_SETTINGS_TYPE_COOKIES,
  49     CONTENT_SETTINGS_TYPE_GEOLOCATION,
  50     CONTENT_SETTINGS_TYPE_IMAGES,
  51     CONTENT_SETTINGS_TYPE_JAVASCRIPT,
  52     CONTENT_SETTINGS_TYPE_NOTIFICATIONS,
  53     CONTENT_SETTINGS_TYPE_MEDIASTREAM,
  54     CONTENT_SETTINGS_TYPE_PLUGINS,
  55     CONTENT_SETTINGS_TYPE_POPUPS};
  56 const size_t kValidTypesLength = arraysize(kValidTypes);
  57
  58 }  // namespace
  59
  60 namespace options {
  61
  62 WebsiteSettingsHandler::WebsiteSettingsHandler()
  63     : observer_(this),
  64       weak_ptr_factory_(this) {
  65 }
  66
  67 WebsiteSettingsHandler::~WebsiteSettingsHandler() {
  68 }
  69
  70 void WebsiteSettingsHandler::GetLocalizedValues(
  71     base::DictionaryValue* localized_strings) {
  72   DCHECK(localized_strings);
  73
  74   static OptionsStringResource resources[] = {
  75       {"websitesOptionsPageTabTitle", IDS_WEBSITE_SETTINGS_TITLE},
  76       {"websitesSettingsEditPage", IDS_WEBSITE_SETTINGS_EDIT_TITLE},
  77       {"websitesManage", IDS_WEBSITE_SETTINGS_MANAGE},
  78       {"websitesSearch", IDS_WEBSITE_SETTINGS_SEARCH_ORIGINS},
  79       {"websitesLabelLocation", IDS_WEBSITE_SETTINGS_TYPE_LOCATION},
  80       {"websitesLabelMediaStream", IDS_WEBSITE_SETTINGS_TYPE_MEDIASTREAM},
  81       {"websitesLabelNotifications", IDS_WEBSITE_SETTINGS_TYPE_NOTIFICATIONS},
  82       {"websitesLabelOn", IDS_WEBSITE_SETTINGS_CONTENT_SETTING_ENABLED},
  83       {"websitesLabelStorage", IDS_WEBSITE_SETTINGS_TYPE_STORAGE},
  84       {"websitesLabelBattery", IDS_WEBSITE_SETTINGS_TYPE_BATTERY},
  85       {"websitesCookiesDescription", IDS_WEBSITE_SETTINGS_COOKIES_DESCRIPTION},
  86       {"websitesLocationDescription",
  87        IDS_WEBSITE_SETTINGS_LOCATION_DESCRIPTION},
  88       {"websitesMediaStreamDescription",
  89        IDS_WEBSITE_SETTINGS_MEDIASTREAM_DESCRIPTION},
  90       {"websitesNotificationsDescription",
  91        IDS_WEBSITE_SETTINGS_NOTIFICATIONS_DESCRIPTION},
  92       {"websitesDownloadsDescription",
  93        IDS_WEBSITE_SETTINGS_DOWNLOAD_DESCRIPTION},
  94       {"websitesPluginsDescription", IDS_WEBSITE_SETTINGS_PLUGINS_DESCRIPTION},
  95       {"websitesPopupsDescription", IDS_WEBSITE_SETTINGS_POPUPS_DESCRIPTION},
  96       {"websitesJavascriptDescription",
  97        IDS_WEBSITE_SETTINGS_JAVASCRIPT_DESCRIPTION},
  98       {"websitesImagesDescription", IDS_WEBSITE_SETTINGS_IMAGES_DESCRIPTION},
  99       {"websitesButtonClear", IDS_WEBSITE_SETTINGS_STORAGE_CLEAR_BUTTON},
 100       {"websitesButtonStop", IDS_WEBSITE_SETTINGS_BATTERY_STOP_BUTTON},
 101       {"websitesAllowedListTitle", IDS_WEBSITE_SETTINGS_ALLOWED_LIST_TITLE},
 102       {"websitesBlockedListTitle", IDS_WEBSITE_SETTINGS_BLOCKED_LIST_TITLE},
 103       {"storageTabLabel", IDS_WEBSITE_SETTINGS_TYPE_STORAGE},
 104       {"batteryTabLabel", IDS_WEBSITE_SETTINGS_TYPE_BATTERY},
 105   };
 106
 107   RegisterStrings(localized_strings, resources, arraysize(resources));
 108   RegisterTitle(
 109       localized_strings, "websiteSettingsPage", IDS_WEBSITE_SETTINGS_TITLE);
 110 }
 111
 112 void WebsiteSettingsHandler::InitializeHandler() {
 113   Profile* profile = GetProfile();
 114   HostContentSettingsMap* settings = profile->GetHostContentSettingsMap();
 115   observer_.Add(settings);
 116
 117   power::OriginPowerMap* origin_power_map =
 118       power::OriginPowerMapFactory::GetForBrowserContext(profile);
 119   // OriginPowerMap may not be available in tests.
 120   if (origin_power_map) {
 121     subscription_ = origin_power_map->AddPowerConsumptionUpdatedCallback(
 122         base::Bind(&WebsiteSettingsHandler::Update, base::Unretained(this)));
 123   }
 124 }
 125
 126 void WebsiteSettingsHandler::RegisterMessages() {
 127   web_ui()->RegisterMessageCallback(
 128       "updateOrigins",
 129       base::Bind(&WebsiteSettingsHandler::HandleUpdateOrigins,
 130                  base::Unretained(this)));
 131
 132   web_ui()->RegisterMessageCallback(
 133       "updateOriginsSearchResults",
 134       base::Bind(&WebsiteSettingsHandler::HandleUpdateSearchResults,
 135                  base::Unretained(this)));
 136
 137   web_ui()->RegisterMessageCallback(
 138       "updateLocalStorage",
 139       base::Bind(&WebsiteSettingsHandler::HandleUpdateLocalStorage,
 140                  base::Unretained(this)));
 141
 142   web_ui()->RegisterMessageCallback(
 143       "updateBatteryUsage",
 144       base::Bind(&WebsiteSettingsHandler::HandleUpdateBatteryUsage,
 145                  base::Unretained(this)));
 146
 147   web_ui()->RegisterMessageCallback(
 148       "getOriginInfo",
 149       base::Bind(&WebsiteSettingsHandler::HandleGetOriginInfo,
 150                  base::Unretained(this)));
 151
 152   web_ui()->RegisterMessageCallback(
 153       "setOriginPermission",
 154       base::Bind(&WebsiteSettingsHandler::HandleSetOriginPermission,
 155                  base::Unretained(this)));
 156
 157   web_ui()->RegisterMessageCallback(
 158       "maybeShowEditPage",
 159       base::Bind(&WebsiteSettingsHandler::HandleMaybeShowEditPage,
 160                  base::Unretained(this)));
 161
 162   web_ui()->RegisterMessageCallback(
 163       "deleteLocalStorage",
 164       base::Bind(&WebsiteSettingsHandler::HandleDeleteLocalStorage,
 165                  base::Unretained(this)));
 166
 167   web_ui()->RegisterMessageCallback(
 168       "stopOrigin",
 169       base::Bind(&WebsiteSettingsHandler::HandleStopOrigin,
 170                  base::Unretained(this)));
 171
 172   web_ui()->RegisterMessageCallback(
 173       "updateDefaultSetting",
 174       base::Bind(&WebsiteSettingsHandler::HandleUpdateDefaultSetting,
 175                  base::Unretained(this)));
 176
 177   web_ui()->RegisterMessageCallback(
 178       "setDefaultContentSetting",
 179       base::Bind(&WebsiteSettingsHandler::HandleSetDefaultSetting,
 180                  base::Unretained(this)));
 181
 182   web_ui()->RegisterMessageCallback(
 183       "setGlobalEnabled",
 184       base::Bind(&WebsiteSettingsHandler::HandleSetGlobalToggle,
 185                  base::Unretained(this)));
 186 }
 187
 188 // content_settings::Observer implementation.
 189 void WebsiteSettingsHandler::OnContentSettingChanged(
 190     const ContentSettingsPattern& primary_pattern,
 191     const ContentSettingsPattern& secondary_pattern,
 192     ContentSettingsType content_type,
 193     std::string resource_identifier) {
 194   Update();
 195 }
 196
 197 void WebsiteSettingsHandler::OnContentSettingUsed(
 198     const ContentSettingsPattern& primary_pattern,
 199     const ContentSettingsPattern& secondary_pattern,
 200     ContentSettingsType content_type) {
 201   Update();
 202 }
 203
 204 void WebsiteSettingsHandler::HandleUpdateOrigins(const base::ListValue* args) {
 205   std::string content_setting_name;
 206   bool rv = args->GetString(0, &content_setting_name);
 207   DCHECK(rv);
 208
 209   ContentSettingsType content_type;
 210   rv = content_settings::GetTypeFromName(content_setting_name, &content_type);
 211   DCHECK(rv);
 212   DCHECK_NE(
 213       kValidTypes + kValidTypesLength,
 214       std::find(kValidTypes, kValidTypes + kValidTypesLength, content_type));
 215
 216   last_setting_ = content_setting_name;
 217   UpdateOrigins();
 218 }
 219
 220 void WebsiteSettingsHandler::HandleUpdateSearchResults(
 221     const base::ListValue* args) {
 222   bool rv = args->GetString(0, &last_filter_);
 223   DCHECK(rv);
 224
 225   Update();
 226 }
 227
 228 void WebsiteSettingsHandler::HandleUpdateLocalStorage(
 229     const base::ListValue* args) {
 230   if (!local_storage_.get()) {
 231     Profile* profile = GetProfile();
 232     local_storage_ = new BrowsingDataLocalStorageHelper(profile);
 233   }
 234
 235   last_setting_ = kStorage;
 236
 237   local_storage_->StartFetching(
 238       base::Bind(&WebsiteSettingsHandler::OnLocalStorageFetched,
 239                  weak_ptr_factory_.GetWeakPtr()));
 240 }
 241
 242 void WebsiteSettingsHandler::HandleMaybeShowEditPage(
 243     const base::ListValue* args) {
 244   std::string site;
 245   bool rv = args->GetString(0, &site);
 246   DCHECK(rv);
 247
 248   GURL last_site(site);
 249   if (!last_site.is_valid())
 250     return;
 251
 252   last_site_ = last_site;
 253   base::StringValue site_value(site);
 254   web_ui()->CallJavascriptFunction("WebsiteSettingsEditor.showEditPage",
 255                                    site_value);
 256 }
 257
 258 void WebsiteSettingsHandler::OnLocalStorageFetched(const std::list<
 259     BrowsingDataLocalStorageHelper::LocalStorageInfo>& storage) {
 260   local_storage_list_ = storage;
 261   Update();
 262   GetInfoForOrigin(last_site_, false);
 263 }
 264
 265 void WebsiteSettingsHandler::Update() {
 266   DCHECK(!last_setting_.empty());
 267   if (last_setting_ == kStorage)
 268     UpdateLocalStorage();
 269   else if (last_setting_ == kBattery)
 270     UpdateBatteryUsage();
 271   else
 272     UpdateOrigins();
 273 }
 274
 275 void WebsiteSettingsHandler::UpdateOrigins() {
 276   Profile* profile = GetProfile();
 277   HostContentSettingsMap* settings = profile->GetHostContentSettingsMap();
 278
 279   ContentSettingsForOneType all_settings;
 280   ContentSettingsType last_setting;
 281   content_settings::GetTypeFromName(last_setting_, &last_setting);
 282
 283   if (last_setting == CONTENT_SETTINGS_TYPE_MEDIASTREAM)
 284     last_setting = CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC;
 285
 286   settings->GetSettingsForOneType(last_setting, std::string(), &all_settings);
 287
 288   base::DictionaryValue allowed_origins;
 289   base::DictionaryValue blocked_origins;
 290   for (ContentSettingsForOneType::const_iterator it = all_settings.begin();
 291        it != all_settings.end();
 292        ++it) {
 293     // Don't add default settings.
 294     if (it->primary_pattern == ContentSettingsPattern::Wildcard() &&
 295         it->secondary_pattern == ContentSettingsPattern::Wildcard() &&
 296         it->source != kPreferencesSource) {
 297       continue;
 298     }
 299
 300     GURL origin_url(it->primary_pattern.ToString());
 301     std::string origin = origin_url.spec();
 302
 303     // Hide the port if it is using a standard URL scheme.
 304     if ((origin_url.SchemeIs(url::kHttpScheme) &&
 305          origin_url.IntPort() == kHttpPort) ||
 306         (origin_url.SchemeIs(url::kHttpsScheme) &&
 307          origin_url.IntPort() == kHttpsPort)) {
 308       url::Replacements<char> replacements;
 309       replacements.ClearPort();
 310       origin = origin_url.ReplaceComponents(replacements).spec();
 311     }
 312
 313     // Mediastream isn't set unless both mic and camera are set to the same.
 314     if (last_setting == CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC) {
 315       ContentSetting cam_setting = settings->GetContentSettingWithoutOverride(
 316           origin_url,
 317           origin_url,
 318           CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA,
 319           std::string());
 320       if (it->setting != cam_setting)
 321         continue;
 322     }
 323
 324     if (origin.find(last_filter_) == base::string16::npos)
 325       continue;
 326
 327     base::Time last_usage = settings->GetLastUsageByPattern(
 328         it->primary_pattern, it->secondary_pattern, last_setting);
 329
 330     base::DictionaryValue* origin_entry = new base::DictionaryValue();
 331     origin_entry->SetDoubleWithoutPathExpansion("usage",
 332                                                 last_usage.ToDoubleT());
 333     base::string16 usage_string;
 334     if (last_usage.ToDoubleT()) {
 335       usage_string = ui::TimeFormat::Simple(ui::TimeFormat::FORMAT_ELAPSED,
 336                                             ui::TimeFormat::LENGTH_SHORT,
 337                                             base::Time::Now() - last_usage);
 338     }
 339     origin_entry->SetStringWithoutPathExpansion("usageString", usage_string);
 340     origin_entry->SetStringWithoutPathExpansion("readableName",
 341                                                 GetReadableName(origin_url));
 342
 343     if (it->setting == CONTENT_SETTING_BLOCK)
 344       blocked_origins.SetWithoutPathExpansion(origin, origin_entry);
 345     else
 346       allowed_origins.SetWithoutPathExpansion(origin, origin_entry);
 347   }
 348
 349   bool is_globally_allowed = settings->GetContentSettingOverride(last_setting);
 350   web_ui()->CallJavascriptFunction("WebsiteSettingsManager.populateOrigins",
 351                                    allowed_origins,
 352                                    blocked_origins,
 353                                    base::FundamentalValue(is_globally_allowed));
 354 }
 355
 356 void WebsiteSettingsHandler::HandleGetOriginInfo(const base::ListValue* args) {
 357   std::string url;
 358   bool rv = args->GetString(0, &url);
 359   DCHECK(rv);
 360   GURL origin(url);
 361
 362   if (!origin.is_valid())
 363     return;
 364
 365   GetInfoForOrigin(origin, true);
 366 }
 367
 368 void WebsiteSettingsHandler::HandleSetOriginPermission(
 369     const base::ListValue* args) {
 370   std::string setting_name;
 371   bool rv = args->GetString(0, &setting_name);
 372   DCHECK(rv);
 373   ContentSettingsType settings_type;
 374   rv = content_settings::GetTypeFromName(setting_name, &settings_type);
 375   DCHECK(rv);
 376
 377   std::string value;
 378   rv = args->GetString(1, &value);
 379   DCHECK(rv);
 380
 381   ContentSetting setting = content_settings::ContentSettingFromString(value);
 382   Profile* profile = GetProfile();
 383   HostContentSettingsMap* map = profile->GetHostContentSettingsMap();
 384   ContentSetting default_value =
 385       map->GetDefaultContentSetting(settings_type, NULL);
 386
 387   // Users are not allowed to be the source of the "ask" setting. It is an
 388   // ephemeral setting which is removed once the question is asked.
 389   if (setting == CONTENT_SETTING_ASK && setting == default_value)
 390     setting = CONTENT_SETTING_DEFAULT;
 391
 392   ContentSettingsPattern primary_pattern;
 393   ContentSettingsPattern secondary_pattern;
 394   switch (settings_type) {
 395     case CONTENT_SETTINGS_TYPE_NOTIFICATIONS:
 396       primary_pattern = ContentSettingsPattern::FromURLNoWildcard(last_site_);
 397       secondary_pattern = ContentSettingsPattern::Wildcard();
 398       break;
 399     case CONTENT_SETTINGS_TYPE_MEDIASTREAM:
 400       primary_pattern = ContentSettingsPattern::FromURLNoWildcard(last_site_);
 401       secondary_pattern = ContentSettingsPattern::Wildcard();
 402       map->SetContentSetting(primary_pattern,
 403                              secondary_pattern,
 404                              CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC,
 405                              std::string(),
 406                              setting);
 407       map->SetContentSetting(primary_pattern,
 408                              secondary_pattern,
 409                              CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA,
 410                              std::string(),
 411                              setting);
 412       return;
 413     case CONTENT_SETTINGS_TYPE_AUTOMATIC_DOWNLOADS:
 414     case CONTENT_SETTINGS_TYPE_COOKIES:
 415     case CONTENT_SETTINGS_TYPE_GEOLOCATION:
 416     case CONTENT_SETTINGS_TYPE_IMAGES:
 417     case CONTENT_SETTINGS_TYPE_JAVASCRIPT:
 418     case CONTENT_SETTINGS_TYPE_PLUGINS:
 419     case CONTENT_SETTINGS_TYPE_POPUPS:
 420       primary_pattern = ContentSettingsPattern::FromURLNoWildcard(last_site_);
 421       secondary_pattern = ContentSettingsPattern::FromURLNoWildcard(last_site_);
 422       break;
 423     default:
 424       NOTREACHED() << "Content settings type not yet supported.";
 425       return;
 426   }
 427
 428   content_settings::SettingInfo info;
 429   scoped_ptr<base::Value> v(map->GetWebsiteSettingWithoutOverride(
 430       last_site_, last_site_, settings_type, std::string(), &info));
 431   map->SetNarrowestWebsiteSetting(primary_pattern,
 432                                   secondary_pattern,
 433                                   settings_type,
 434                                   std::string(),
 435                                   setting,
 436                                   info);
 437 }
 438
 439 void WebsiteSettingsHandler::HandleUpdateBatteryUsage(
 440     const base::ListValue* args) {
 441   last_setting_ = kBattery;
 442   UpdateBatteryUsage();
 443 }
 444
 445 void WebsiteSettingsHandler::HandleDeleteLocalStorage(
 446     const base::ListValue* args) {
 447   DCHECK(!last_site_.is_empty());
 448   DeleteLocalStorage(last_site_);
 449 }
 450
 451 void WebsiteSettingsHandler::HandleStopOrigin(const base::ListValue* args) {
 452   DCHECK(!last_site_.is_empty());
 453   StopOrigin(last_site_);
 454 }
 455
 456 // TODO(dhnishi): Remove default settings duplication from the
 457 //                WebsiteSettingsHandler and the ContentSettingsHandler.
 458 void WebsiteSettingsHandler::HandleUpdateDefaultSetting(
 459     const base::ListValue* args) {
 460   ContentSettingsType last_setting;
 461   content_settings::GetTypeFromName(last_setting_, &last_setting);
 462
 463   base::DictionaryValue filter_settings;
 464   std::string provider_id;
 465   filter_settings.SetString(
 466       "value", GetSettingDefaultFromModel(last_setting, &provider_id));
 467   filter_settings.SetString("managedBy", provider_id);
 468
 469   web_ui()->CallJavascriptFunction("WebsiteSettingsManager.updateDefault",
 470                                    filter_settings);
 471 }
 472
 473 void WebsiteSettingsHandler::HandleSetDefaultSetting(
 474     const base::ListValue* args) {
 475   DCHECK_EQ(1U, args->GetSize());
 476   std::string setting;
 477   if (!args->GetString(0, &setting)) {
 478     NOTREACHED();
 479     return;
 480   }
 481   ContentSetting new_default =
 482       content_settings::ContentSettingFromString(setting);
 483
 484   ContentSettingsType last_setting;
 485   content_settings::GetTypeFromName(last_setting_, &last_setting);
 486   Profile* profile = GetProfile();
 487
 488   HostContentSettingsMap* map = profile->GetHostContentSettingsMap();
 489   map->SetDefaultContentSetting(last_setting, new_default);
 490
 491   switch (last_setting) {
 492     case CONTENT_SETTINGS_TYPE_AUTOMATIC_DOWNLOADS:
 493       content::RecordAction(
 494           UserMetricsAction("Options_DefaultMultipleAutomaticDLSettingChange"));
 495       break;
 496     case CONTENT_SETTINGS_TYPE_COOKIES:
 497       content::RecordAction(
 498           UserMetricsAction("Options_DefaultCookieSettingChanged"));
 499       break;
 500     case CONTENT_SETTINGS_TYPE_GEOLOCATION:
 501       content::RecordAction(
 502           UserMetricsAction("Options_DefaultGeolocationSettingChanged"));
 503       break;
 504     case CONTENT_SETTINGS_TYPE_IMAGES:
 505       content::RecordAction(
 506           UserMetricsAction("Options_DefaultImagesSettingChanged"));
 507       break;
 508     case CONTENT_SETTINGS_TYPE_JAVASCRIPT:
 509       content::RecordAction(
 510           UserMetricsAction("Options_DefaultJavaScriptSettingChanged"));
 511       break;
 512     case CONTENT_SETTINGS_TYPE_MEDIASTREAM:
 513       content::RecordAction(
 514           UserMetricsAction("Options_DefaultMediaStreamMicSettingChanged"));
 515       break;
 516     case CONTENT_SETTINGS_TYPE_NOTIFICATIONS:
 517       content::RecordAction(
 518           UserMetricsAction("Options_DefaultNotificationsSettingChanged"));
 519       break;
 520     case CONTENT_SETTINGS_TYPE_PLUGINS:
 521       content::RecordAction(
 522           UserMetricsAction("Options_DefaultPluginsSettingChanged"));
 523       break;
 524     case CONTENT_SETTINGS_TYPE_POPUPS:
 525       content::RecordAction(
 526           UserMetricsAction("Options_DefaultPopupsSettingChanged"));
 527       break;
 528     default:
 529       NOTREACHED();
 530       return;
 531   }
 532 }
 533
 534 void WebsiteSettingsHandler::HandleSetGlobalToggle(
 535     const base::ListValue* args) {
 536   DCHECK_EQ(1U, args->GetSize());
 537   bool is_enabled;
 538   bool rv = args->GetBoolean(0, &is_enabled);
 539   DCHECK(rv);
 540
 541   ContentSettingsType last_setting;
 542   rv = content_settings::GetTypeFromName(last_setting_, &last_setting);
 543   DCHECK(rv);
 544
 545   Profile* profile = GetProfile();
 546   HostContentSettingsMap* map = profile->GetHostContentSettingsMap();
 547   map->SetContentSettingOverride(last_setting, is_enabled);
 548 }
 549
 550 void WebsiteSettingsHandler::GetInfoForOrigin(const GURL& site_url,
 551                                               bool show_page) {
 552   Profile* profile = GetProfile();
 553   HostContentSettingsMap* map = profile->GetHostContentSettingsMap();
 554
 555   double storage = 0.0;
 556   for (LocalStorageList::const_iterator it = local_storage_list_.begin();
 557        it != local_storage_list_.end();
 558        it++) {
 559     if (it->origin_url == site_url) {
 560       storage = static_cast<double>(it->size);
 561       break;
 562     }
 563   }
 564
 565   int battery = 0;
 566   battery = OriginPowerMapFactory::GetForBrowserContext(
 567       GetProfile())->GetPowerForOrigin(site_url);
 568
 569   base::DictionaryValue* permissions = new base::DictionaryValue;
 570   for (size_t i = 0; i < arraysize(kValidTypes); ++i) {
 571     ContentSettingsType permission_type = kValidTypes[i];
 572
 573     // Append the possible settings.
 574     base::ListValue* options = new base::ListValue;
 575     ContentSetting default_value =
 576         map->GetDefaultContentSetting(permission_type, NULL);
 577     if (default_value != CONTENT_SETTING_ALLOW &&
 578         default_value != CONTENT_SETTING_BLOCK) {
 579       options->AppendString(
 580           content_settings::ContentSettingToString(default_value));
 581     }
 582     options->AppendString(
 583         content_settings::ContentSettingToString(CONTENT_SETTING_ALLOW));
 584     options->AppendString(
 585         content_settings::ContentSettingToString(CONTENT_SETTING_BLOCK));
 586     if (permission_type == CONTENT_SETTINGS_TYPE_COOKIES) {
 587       options->AppendString(content_settings::ContentSettingToString(
 588           CONTENT_SETTING_SESSION_ONLY));
 589     }
 590
 591     ContentSetting permission;
 592     content_settings::SettingInfo info;
 593     if (permission_type == CONTENT_SETTINGS_TYPE_MEDIASTREAM) {
 594       scoped_ptr<base::Value> mic_value(map->GetWebsiteSettingWithoutOverride(
 595           site_url,
 596           site_url,
 597           CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC,
 598           std::string(),
 599           &info));
 600       ContentSetting mic_setting =
 601           content_settings::ValueToContentSetting(mic_value.get());
 602       ContentSetting cam_setting = map->GetContentSettingWithoutOverride(
 603           site_url,
 604           site_url,
 605           CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA,
 606           std::string());
 607
 608       if (mic_setting != cam_setting)
 609         permission = CONTENT_SETTING_ASK;
 610       else
 611         permission = mic_setting;
 612     } else {
 613       scoped_ptr<base::Value> v(map->GetWebsiteSettingWithoutOverride(
 614           site_url, site_url, permission_type, std::string(), &info));
 615       permission = content_settings::ValueToContentSetting(v.get());
 616     }
 617
 618     base::DictionaryValue* permission_info = new base::DictionaryValue;
 619     permission_info->SetStringWithoutPathExpansion(
 620         "setting", content_settings::ContentSettingToString(permission));
 621     permission_info->SetWithoutPathExpansion("options", options);
 622     permission_info->SetBooleanWithoutPathExpansion(
 623         "editable", info.source == content_settings::SETTING_SOURCE_USER);
 624     permissions->SetWithoutPathExpansion(
 625         content_settings::GetTypeName(permission_type), permission_info);
 626   }
 627
 628   base::Value* storage_used = new base::StringValue(l10n_util::GetStringFUTF16(
 629       IDS_WEBSITE_SETTINGS_STORAGE_USED, ui::FormatBytes(storage)));
 630   base::Value* battery_used =
 631       new base::StringValue(l10n_util::GetStringFUTF16Int(
 632           IDS_WEBSITE_SETTINGS_BATTERY_USED, battery));
 633
 634   web_ui()->CallJavascriptFunction("WebsiteSettingsEditor.populateOrigin",
 635                                    *storage_used,
 636                                    *battery_used,
 637                                    *permissions,
 638                                    base::FundamentalValue(show_page));
 639 }
 640
 641 void WebsiteSettingsHandler::UpdateLocalStorage() {
 642   base::DictionaryValue local_storage_map;
 643   for (LocalStorageList::const_iterator it = local_storage_list_.begin();
 644        it != local_storage_list_.end();
 645        it++) {
 646     std::string origin = it->origin_url.spec();
 647
 648     if (origin.find(last_filter_) == base::string16::npos)
 649       continue;
 650
 651     base::DictionaryValue* origin_entry = new base::DictionaryValue();
 652     origin_entry->SetWithoutPathExpansion(
 653         "usage", new base::FundamentalValue(static_cast<double>(it->size)));
 654     origin_entry->SetWithoutPathExpansion(
 655         "usageString", new base::StringValue(ui::FormatBytes(it->size)));
 656     origin_entry->SetStringWithoutPathExpansion(
 657         "readableName", GetReadableName(it->origin_url));
 658     local_storage_map.SetWithoutPathExpansion(origin, origin_entry);
 659   }
 660   web_ui()->CallJavascriptFunction("WebsiteSettingsManager.populateOrigins",
 661                                    local_storage_map);
 662 }
 663
 664 void WebsiteSettingsHandler::UpdateBatteryUsage() {
 665   base::DictionaryValue power_map;
 666   OriginPowerMap* origins =
 667       OriginPowerMapFactory::GetForBrowserContext(GetProfile());
 668   OriginPowerMap::PercentOriginMap percent_map = origins->GetPercentOriginMap();
 669   for (std::map<GURL, int>::iterator it = percent_map.begin();
 670        it != percent_map.end();
 671        ++it) {
 672     std::string origin = it->first.spec();
 673
 674     if (origin.find(last_filter_) == base::string16::npos)
 675       continue;
 676
 677     base::DictionaryValue* origin_entry = new base::DictionaryValue();
 678     origin_entry->SetInteger("usage", it->second);
 679     if (it->second == 0) {
 680       origin_entry->SetString(
 681           "usageString",
 682           l10n_util::GetStringUTF16(IDS_WEBSITE_SETTINGS_BATTERY_ZERO_PERCENT));
 683     } else {
 684       origin_entry->SetString(
 685           "usageString",
 686           l10n_util::GetStringFUTF16Int(IDS_WEBSITE_SETTINGS_BATTERY_PERCENT,
 687                                         it->second));
 688     }
 689     origin_entry->SetStringWithoutPathExpansion("readableName",
 690                                                 GetReadableName(it->first));
 691     power_map.SetWithoutPathExpansion(origin, origin_entry);
 692   }
 693   web_ui()->CallJavascriptFunction("WebsiteSettingsManager.populateOrigins",
 694                                    power_map);
 695 }
 696
 697 std::string WebsiteSettingsHandler::GetSettingDefaultFromModel(
 698     ContentSettingsType type,
 699     std::string* provider_id) {
 700   Profile* profile = GetProfile();
 701   ContentSetting default_setting =
 702       profile->GetHostContentSettingsMap()->GetDefaultContentSetting(
 703           type, provider_id);
 704
 705   return content_settings::ContentSettingToString(default_setting);
 706 }
 707
 708 void WebsiteSettingsHandler::StopOrigin(const GURL& site_url) {
 709   Profile* profile = GetProfile();
 710   if (site_url.SchemeIs(extensions::kExtensionScheme)) {
 711     const extensions::Extension* extension =
 712         extensions::ExtensionRegistry::Get(profile)
 713             ->enabled_extensions()
 714             .GetHostedAppByURL(site_url);
 715     if (extension) {
 716       extensions::AppWindowRegistry::Get(profile)
 717           ->CloseAllAppWindowsForApp(extension->id());
 718     }
 719   }
 720
 721   for (chrome::BrowserIterator it; !it.done(); it.Next()) {
 722     Browser* browser = *it;
 723     TabStripModel* model = browser->tab_strip_model();
 724     for (int idx = 0; idx < model->count(); idx++) {
 725       content::WebContents* web_contents = model->GetWebContentsAt(idx);
 726       // Can't discard tabs that are already discarded or active.
 727       if (model->IsTabDiscarded(idx) || (model->active_index() == idx))
 728         continue;
 729
 730       // Don't discard tabs that belong to other profiles or other origins.
 731       if (web_contents->GetLastCommittedURL().GetOrigin() != site_url ||
 732           profile !=
 733               Profile::FromBrowserContext(web_contents->GetBrowserContext())) {
 734         continue;
 735       }
 736       model->DiscardWebContentsAt(idx);
 737     }
 738   }
 739 }
 740
 741 void WebsiteSettingsHandler::DeleteLocalStorage(const GURL& site_url) {
 742   Profile* profile = GetProfile();
 743   content::DOMStorageContext* dom_storage_context_ =
 744       content::BrowserContext::GetDefaultStoragePartition(profile)
 745           ->GetDOMStorageContext();
 746   dom_storage_context_->DeleteLocalStorage(site_url);
 747
 748   // Load a new BrowsingDataLocalStorageHelper to update.
 749   local_storage_ = new BrowsingDataLocalStorageHelper(profile);
 750
 751   local_storage_->StartFetching(
 752       base::Bind(&WebsiteSettingsHandler::OnLocalStorageFetched,
 753                  weak_ptr_factory_.GetWeakPtr()));
 754 }
 755
 756 const std::string& WebsiteSettingsHandler::GetReadableName(
 757     const GURL& site_url) {
 758   if (site_url.SchemeIs(extensions::kExtensionScheme)) {
 759     Profile* profile = GetProfile();
 760     ExtensionService* extension_service =
 761         extensions::ExtensionSystem::Get(profile)->extension_service();
 762
 763     const extensions::Extension* extension =
 764         extension_service->extensions()->GetExtensionOrAppByURL(site_url);
 765     // If extension is NULL, it was removed and we cannot look up its name.
 766     if (!extension)
 767       return site_url.spec();
 768
 769     return extension->name();
 770   }
 771   return site_url.spec();
 772 }
 773
 774 Profile* WebsiteSettingsHandler::GetProfile() {
 775   Profile* profile = Profile::FromWebUI(web_ui());
 776 #if defined(OS_CHROMEOS)
 777   // Chrome OS special case: in Guest mode settings are opened in Incognito
 778   // mode, so we need original profile to actually modify settings.
 779   if (user_manager::UserManager::Get()->IsLoggedInAsGuest())
 780     profile = profile->GetOriginalProfile();
 781 #endif
 782   return profile;
 783 }
 784
 785 }  // namespace options