src/chrome/browser/ui/webui/options/options_ui.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/ui/webui/options/options_ui.h"
   6
   7 #include <algorithm>
   8 #include <vector>
   9
  10 #include "base/basictypes.h"
  11 #include "base/callback.h"
  12 #include "base/command_line.h"
  13 #include "base/memory/ref_counted_memory.h"
  14 #include "base/memory/singleton.h"
  15 #include "base/message_loop/message_loop.h"
  16 #include "base/strings/string_piece.h"
  17 #include "base/strings/string_util.h"
  18 #include "base/threading/thread.h"
  19 #include "base/time/time.h"
  20 #include "base/values.h"
  21 #include "chrome/browser/autocomplete/autocomplete_match.h"
  22 #include "chrome/browser/autocomplete/autocomplete_result.h"
  23 #include "chrome/browser/browser_about_handler.h"
  24 #include "chrome/browser/browser_process.h"
  25 #include "chrome/browser/profiles/profile.h"
  26 #include "chrome/browser/ui/webui/metrics_handler.h"
  27 #include "chrome/browser/ui/webui/options/autofill_options_handler.h"
  28 #include "chrome/browser/ui/webui/options/automatic_settings_reset_handler.h"
  29 #include "chrome/browser/ui/webui/options/browser_options_handler.h"
  30 #include "chrome/browser/ui/webui/options/clear_browser_data_handler.h"
  31 #include "chrome/browser/ui/webui/options/content_settings_handler.h"
  32 #include "chrome/browser/ui/webui/options/cookies_view_handler.h"
  33 #include "chrome/browser/ui/webui/options/core_options_handler.h"
  34 #include "chrome/browser/ui/webui/options/create_profile_handler.h"
  35 #include "chrome/browser/ui/webui/options/font_settings_handler.h"
  36 #include "chrome/browser/ui/webui/options/handler_options_handler.h"
  37 #include "chrome/browser/ui/webui/options/home_page_overlay_handler.h"
  38 #include "chrome/browser/ui/webui/options/import_data_handler.h"
  39 #include "chrome/browser/ui/webui/options/language_dictionary_overlay_handler.h"
  40 #include "chrome/browser/ui/webui/options/language_options_handler.h"
  41 #include "chrome/browser/ui/webui/options/manage_profile_handler.h"
  42 #include "chrome/browser/ui/webui/options/managed_user_create_confirm_handler.h"
  43 #include "chrome/browser/ui/webui/options/managed_user_import_handler.h"
  44 #include "chrome/browser/ui/webui/options/managed_user_learn_more_handler.h"
  45 #include "chrome/browser/ui/webui/options/media_devices_selection_handler.h"
  46 #include "chrome/browser/ui/webui/options/media_galleries_handler.h"
  47 #include "chrome/browser/ui/webui/options/password_manager_handler.h"
  48 #include "chrome/browser/ui/webui/options/reset_profile_settings_handler.h"
  49 #include "chrome/browser/ui/webui/options/search_engine_manager_handler.h"
  50 #include "chrome/browser/ui/webui/options/startup_pages_handler.h"
  51 #include "chrome/browser/ui/webui/sync_setup_handler.h"
  52 #include "chrome/browser/ui/webui/theme_source.h"
  53 #include "chrome/common/url_constants.h"
  54 #include "content/public/browser/notification_types.h"
  55 #include "content/public/browser/render_view_host.h"
  56 #include "content/public/browser/url_data_source.h"
  57 #include "content/public/browser/web_contents.h"
  58 #include "content/public/browser/web_contents_delegate.h"
  59 #include "content/public/browser/web_ui.h"
  60 #include "grit/chromium_strings.h"
  61 #include "grit/generated_resources.h"
  62 #include "grit/locale_settings.h"
  63 #include "grit/options_resources.h"
  64 #include "grit/theme_resources.h"
  65 #include "net/base/escape.h"
  66 #include "ui/base/l10n/l10n_util.h"
  67 #include "ui/base/resource/resource_bundle.h"
  68 #include "ui/base/webui/jstemplate_builder.h"
  69 #include "ui/base/webui/web_ui_util.h"
  70 #include "url/gurl.h"
  71
  72 #if defined(OS_CHROMEOS)
  73 #include "chrome/browser/chromeos/system/pointer_device_observer.h"
  74 #include "chrome/browser/ui/webui/options/chromeos/accounts_options_handler.h"
  75 #include "chrome/browser/ui/webui/options/chromeos/bluetooth_options_handler.h"
  76 #include "chrome/browser/ui/webui/options/chromeos/change_picture_options_handler.h"
  77 #include "chrome/browser/ui/webui/options/chromeos/core_chromeos_options_handler.h"
  78 #include "chrome/browser/ui/webui/options/chromeos/cros_language_options_handler.h"
  79 #include "chrome/browser/ui/webui/options/chromeos/display_options_handler.h"
  80 #include "chrome/browser/ui/webui/options/chromeos/display_overscan_handler.h"
  81 #include "chrome/browser/ui/webui/options/chromeos/internet_options_handler.h"
  82 #include "chrome/browser/ui/webui/options/chromeos/keyboard_handler.h"
  83 #include "chrome/browser/ui/webui/options/chromeos/pointer_handler.h"
  84 #include "chrome/browser/ui/webui/options/chromeos/proxy_handler.h"
  85 #include "chrome/browser/ui/webui/options/chromeos/stats_options_handler.h"
  86 #include "chrome/browser/ui/webui/options/chromeos/user_image_source.h"
  87 #endif
  88
  89 #if defined(USE_NSS)
  90 #include "chrome/browser/ui/webui/options/certificate_manager_handler.h"
  91 #endif
  92
  93 #if defined(ENABLE_GOOGLE_NOW)
  94 #include "chrome/browser/ui/webui/options/geolocation_options_handler.h"
  95 #endif
  96
  97 using content::RenderViewHost;
  98
  99 namespace {
 100
 101 const char kLocalizedStringsFile[] = "strings.js";
 102 const char kOptionsBundleJsFile[]  = "options_bundle.js";
 103
 104 }  // namespace
 105
 106 namespace options {
 107
 108 ////////////////////////////////////////////////////////////////////////////////
 109 //
 110 // OptionsUIHTMLSource
 111 //
 112 ////////////////////////////////////////////////////////////////////////////////
 113
 114 class OptionsUIHTMLSource : public content::URLDataSource {
 115  public:
 116   // The constructor takes over ownership of |localized_strings|.
 117   explicit OptionsUIHTMLSource(base::DictionaryValue* localized_strings);
 118
 119   // content::URLDataSource implementation.
 120   virtual std::string GetSource() const OVERRIDE;
 121   virtual void StartDataRequest(
 122       const std::string& path,
 123       int render_process_id,
 124       int render_frame_id,
 125       const content::URLDataSource::GotDataCallback& callback) OVERRIDE;
 126   virtual std::string GetMimeType(const std::string&) const OVERRIDE;
 127   virtual bool ShouldDenyXFrameOptions() const OVERRIDE;
 128
 129  private:
 130   virtual ~OptionsUIHTMLSource();
 131
 132   // Localized strings collection.
 133   scoped_ptr<base::DictionaryValue> localized_strings_;
 134
 135   DISALLOW_COPY_AND_ASSIGN(OptionsUIHTMLSource);
 136 };
 137
 138 OptionsUIHTMLSource::OptionsUIHTMLSource(
 139     base::DictionaryValue* localized_strings) {
 140   DCHECK(localized_strings);
 141   localized_strings_.reset(localized_strings);
 142 }
 143
 144 std::string OptionsUIHTMLSource::GetSource() const {
 145   return chrome::kChromeUISettingsFrameHost;
 146 }
 147
 148 void OptionsUIHTMLSource::StartDataRequest(
 149     const std::string& path,
 150     int render_process_id,
 151     int render_frame_id,
 152     const content::URLDataSource::GotDataCallback& callback) {
 153   scoped_refptr<base::RefCountedMemory> response_bytes;
 154   webui::SetFontAndTextDirection(localized_strings_.get());
 155
 156   if (path == kLocalizedStringsFile) {
 157     // Return dynamically-generated strings from memory.
 158     webui::UseVersion2 version;
 159     std::string strings_js;
 160     webui::AppendJsonJS(localized_strings_.get(), &strings_js);
 161     response_bytes = base::RefCountedString::TakeString(&strings_js);
 162   } else if (path == kOptionsBundleJsFile) {
 163     // Return (and cache) the options javascript code.
 164     response_bytes = ui::ResourceBundle::GetSharedInstance().
 165         LoadDataResourceBytes(IDR_OPTIONS_BUNDLE_JS);
 166   } else {
 167     // Return (and cache) the main options html page as the default.
 168     response_bytes = ui::ResourceBundle::GetSharedInstance().
 169         LoadDataResourceBytes(IDR_OPTIONS_HTML);
 170   }
 171
 172   callback.Run(response_bytes.get());
 173 }
 174
 175 std::string OptionsUIHTMLSource::GetMimeType(const std::string& path) const {
 176   if (path == kLocalizedStringsFile || path == kOptionsBundleJsFile)
 177     return "application/javascript";
 178
 179   return "text/html";
 180 }
 181
 182 bool OptionsUIHTMLSource::ShouldDenyXFrameOptions() const {
 183   return false;
 184 }
 185
 186 OptionsUIHTMLSource::~OptionsUIHTMLSource() {}
 187
 188 ////////////////////////////////////////////////////////////////////////////////
 189 //
 190 // OptionsPageUIHandler
 191 //
 192 ////////////////////////////////////////////////////////////////////////////////
 193
 194 const char OptionsPageUIHandler::kSettingsAppKey[] = "settingsApp";
 195
 196 OptionsPageUIHandler::OptionsPageUIHandler() {
 197 }
 198
 199 OptionsPageUIHandler::~OptionsPageUIHandler() {
 200 }
 201
 202 bool OptionsPageUIHandler::IsEnabled() {
 203   return true;
 204 }
 205
 206 // static
 207 void OptionsPageUIHandler::RegisterStrings(
 208     base::DictionaryValue* localized_strings,
 209     const OptionsStringResource* resources,
 210     size_t length) {
 211   for (size_t i = 0; i < length; ++i) {
 212     base::string16 value;
 213     if (resources[i].substitution_id == 0) {
 214       value = l10n_util::GetStringUTF16(resources[i].id);
 215     } else {
 216       value = l10n_util::GetStringFUTF16(
 217           resources[i].id,
 218           l10n_util::GetStringUTF16(resources[i].substitution_id));
 219     }
 220     localized_strings->SetString(resources[i].name, value);
 221   }
 222 }
 223
 224 void OptionsPageUIHandler::RegisterTitle(
 225     base::DictionaryValue* localized_strings,
 226     const std::string& variable_name,
 227     int title_id) {
 228   localized_strings->SetString(variable_name,
 229       l10n_util::GetStringUTF16(title_id));
 230   localized_strings->SetString(variable_name + "TabTitle",
 231       l10n_util::GetStringFUTF16(IDS_OPTIONS_TAB_TITLE,
 232           l10n_util::GetStringUTF16(IDS_SETTINGS_TITLE),
 233           l10n_util::GetStringUTF16(title_id)));
 234 }
 235
 236 ////////////////////////////////////////////////////////////////////////////////
 237 //
 238 // OptionsUI
 239 //
 240 ////////////////////////////////////////////////////////////////////////////////
 241
 242 OptionsUI::OptionsUI(content::WebUI* web_ui)
 243     : WebUIController(web_ui),
 244       WebContentsObserver(web_ui->GetWebContents()),
 245       initialized_handlers_(false) {
 246   base::DictionaryValue* localized_strings = new base::DictionaryValue();
 247   localized_strings->Set(OptionsPageUIHandler::kSettingsAppKey,
 248                          new base::DictionaryValue());
 249
 250   CoreOptionsHandler* core_handler;
 251 #if defined(OS_CHROMEOS)
 252   core_handler = new chromeos::options::CoreChromeOSOptionsHandler();
 253 #else
 254   core_handler = new CoreOptionsHandler();
 255 #endif
 256   core_handler->set_handlers_host(this);
 257   AddOptionsPageUIHandler(localized_strings, core_handler);
 258
 259   AddOptionsPageUIHandler(localized_strings, new AutofillOptionsHandler());
 260   AddOptionsPageUIHandler(localized_strings,
 261                           new AutomaticSettingsResetHandler());
 262
 263   BrowserOptionsHandler* browser_options_handler = new BrowserOptionsHandler();
 264   AddOptionsPageUIHandler(localized_strings, browser_options_handler);
 265
 266   AddOptionsPageUIHandler(localized_strings, new ClearBrowserDataHandler());
 267   AddOptionsPageUIHandler(localized_strings, new ContentSettingsHandler());
 268   AddOptionsPageUIHandler(localized_strings, new CookiesViewHandler());
 269   AddOptionsPageUIHandler(localized_strings, new CreateProfileHandler());
 270   AddOptionsPageUIHandler(localized_strings, new FontSettingsHandler());
 271 #if defined(ENABLE_GOOGLE_NOW)
 272   AddOptionsPageUIHandler(localized_strings, new GeolocationOptionsHandler());
 273 #endif
 274   AddOptionsPageUIHandler(localized_strings, new HomePageOverlayHandler());
 275   AddOptionsPageUIHandler(localized_strings,
 276                           new MediaDevicesSelectionHandler());
 277   AddOptionsPageUIHandler(localized_strings, new MediaGalleriesHandler());
 278 #if defined(OS_CHROMEOS)
 279   AddOptionsPageUIHandler(localized_strings,
 280                           new chromeos::options::CrosLanguageOptionsHandler());
 281 #else
 282   AddOptionsPageUIHandler(localized_strings, new LanguageOptionsHandler());
 283 #endif
 284   AddOptionsPageUIHandler(localized_strings,
 285                           new LanguageDictionaryOverlayHandler());
 286   AddOptionsPageUIHandler(localized_strings, new ManageProfileHandler());
 287   AddOptionsPageUIHandler(localized_strings,
 288                           new ManagedUserCreateConfirmHandler());
 289   AddOptionsPageUIHandler(localized_strings, new ManagedUserImportHandler());
 290   AddOptionsPageUIHandler(localized_strings, new ManagedUserLearnMoreHandler());
 291   AddOptionsPageUIHandler(localized_strings, new PasswordManagerHandler());
 292   AddOptionsPageUIHandler(localized_strings, new ResetProfileSettingsHandler());
 293   AddOptionsPageUIHandler(localized_strings, new SearchEngineManagerHandler());
 294   AddOptionsPageUIHandler(localized_strings, new ImportDataHandler());
 295   AddOptionsPageUIHandler(localized_strings, new StartupPagesHandler());
 296   AddOptionsPageUIHandler(localized_strings, new SyncSetupHandler(
 297       g_browser_process->profile_manager()));
 298 #if defined(OS_CHROMEOS)
 299   AddOptionsPageUIHandler(localized_strings,
 300                           new chromeos::options::AccountsOptionsHandler());
 301   AddOptionsPageUIHandler(localized_strings,
 302                           new chromeos::options::BluetoothOptionsHandler());
 303   AddOptionsPageUIHandler(localized_strings,
 304                           new chromeos::options::DisplayOptionsHandler());
 305   AddOptionsPageUIHandler(localized_strings,
 306                           new chromeos::options::DisplayOverscanHandler());
 307   AddOptionsPageUIHandler(localized_strings,
 308                           new chromeos::options::InternetOptionsHandler());
 309   AddOptionsPageUIHandler(localized_strings,
 310                           new chromeos::options::KeyboardHandler());
 311
 312   chromeos::options::PointerHandler* pointer_handler =
 313       new chromeos::options::PointerHandler();
 314   AddOptionsPageUIHandler(localized_strings, pointer_handler);
 315
 316   AddOptionsPageUIHandler(localized_strings,
 317                           new chromeos::options::ProxyHandler());
 318   AddOptionsPageUIHandler(
 319       localized_strings,
 320       new chromeos::options::ChangePictureOptionsHandler());
 321   AddOptionsPageUIHandler(localized_strings,
 322                           new chromeos::options::StatsOptionsHandler());
 323 #endif
 324 #if defined(USE_NSS)
 325   AddOptionsPageUIHandler(localized_strings, new CertificateManagerHandler());
 326 #endif
 327   AddOptionsPageUIHandler(localized_strings, new HandlerOptionsHandler());
 328
 329   web_ui->AddMessageHandler(new MetricsHandler());
 330
 331   // |localized_strings| ownership is taken over by this constructor.
 332   OptionsUIHTMLSource* html_source =
 333       new OptionsUIHTMLSource(localized_strings);
 334
 335   // Set up the chrome://settings-frame/ source.
 336   Profile* profile = Profile::FromWebUI(web_ui);
 337   content::URLDataSource::Add(profile, html_source);
 338
 339   // Set up the chrome://theme/ source.
 340   ThemeSource* theme = new ThemeSource(profile);
 341   content::URLDataSource::Add(profile, theme);
 342
 343 #if defined(OS_CHROMEOS)
 344   // Set up the chrome://userimage/ source.
 345   chromeos::options::UserImageSource* user_image_source =
 346       new chromeos::options::UserImageSource();
 347   content::URLDataSource::Add(profile, user_image_source);
 348
 349   pointer_device_observer_.reset(
 350       new chromeos::system::PointerDeviceObserver());
 351   pointer_device_observer_->AddObserver(browser_options_handler);
 352   pointer_device_observer_->AddObserver(pointer_handler);
 353 #endif
 354 }
 355
 356 OptionsUI::~OptionsUI() {
 357   // Uninitialize all registered handlers. Deleted by WebUIImpl.
 358   for (size_t i = 0; i < handlers_.size(); ++i)
 359     handlers_[i]->Uninitialize();
 360 }
 361
 362 // static
 363 void OptionsUI::ProcessAutocompleteSuggestions(
 364     const AutocompleteResult& result,
 365     base::ListValue* const suggestions) {
 366   for (size_t i = 0; i < result.size(); ++i) {
 367     const AutocompleteMatch& match = result.match_at(i);
 368     AutocompleteMatchType::Type type = match.type;
 369     if (type != AutocompleteMatchType::HISTORY_URL &&
 370         type != AutocompleteMatchType::HISTORY_TITLE &&
 371         type != AutocompleteMatchType::HISTORY_BODY &&
 372         type != AutocompleteMatchType::HISTORY_KEYWORD &&
 373         type != AutocompleteMatchType::NAVSUGGEST)
 374       continue;
 375     base::DictionaryValue* entry = new base::DictionaryValue();
 376     entry->SetString("title", match.description);
 377     entry->SetString("displayURL", match.contents);
 378     entry->SetString("url", match.destination_url.spec());
 379     suggestions->Append(entry);
 380   }
 381 }
 382
 383 // static
 384 base::RefCountedMemory* OptionsUI::GetFaviconResourceBytes(
 385       ui::ScaleFactor scale_factor) {
 386   return ui::ResourceBundle::GetSharedInstance().
 387       LoadDataResourceBytesForScale(IDR_SETTINGS_FAVICON, scale_factor);
 388 }
 389
 390 void OptionsUI::DidStartProvisionalLoadForFrame(
 391     int64 frame_id,
 392     int64 parent_frame_id,
 393     bool is_main_frame,
 394     const GURL& validated_url,
 395     bool is_error_page,
 396     bool is_iframe_srcdoc,
 397     content::RenderViewHost* render_view_host) {
 398   if (render_view_host == web_ui()->GetWebContents()->GetRenderViewHost() &&
 399       validated_url.host() == chrome::kChromeUISettingsFrameHost) {
 400     for (size_t i = 0; i < handlers_.size(); ++i)
 401       handlers_[i]->PageLoadStarted();
 402   }
 403 }
 404
 405 void OptionsUI::InitializeHandlers() {
 406   Profile* profile = Profile::FromWebUI(web_ui());
 407   DCHECK(!profile->IsOffTheRecord() || profile->IsGuestSession());
 408
 409   // A new web page DOM has been brought up in an existing renderer, causing
 410   // this method to be called twice. If that happens, ignore the second call.
 411   if (!initialized_handlers_) {
 412     for (size_t i = 0; i < handlers_.size(); ++i)
 413       handlers_[i]->InitializeHandler();
 414     initialized_handlers_ = true;
 415
 416 #if defined(OS_CHROMEOS)
 417     pointer_device_observer_->Init();
 418 #endif
 419   }
 420
 421 #if defined(OS_CHROMEOS)
 422   pointer_device_observer_->CheckDevices();
 423 #endif
 424
 425   // Always initialize the page as when handlers are left over we still need to
 426   // do various things like show/hide sections and send data to the Javascript.
 427   for (size_t i = 0; i < handlers_.size(); ++i)
 428     handlers_[i]->InitializePage();
 429
 430   web_ui()->CallJavascriptFunction(
 431       "BrowserOptions.notifyInitializationComplete");
 432 }
 433
 434 void OptionsUI::AddOptionsPageUIHandler(
 435     base::DictionaryValue* localized_strings,
 436     OptionsPageUIHandler* handler_raw) {
 437   scoped_ptr<OptionsPageUIHandler> handler(handler_raw);
 438   DCHECK(handler.get());
 439   // Add only if handler's service is enabled.
 440   if (handler->IsEnabled()) {
 441     // Add handler to the list and also pass the ownership.
 442     web_ui()->AddMessageHandler(handler.release());
 443     handler_raw->GetLocalizedValues(localized_strings);
 444     handlers_.push_back(handler_raw);
 445   }
 446 }
 447
 448 }  // namespace options