browser_options_handler.h revision e5d81f57cb97b3b6b7fccc9c5610d21eb81db09d
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#ifndef CHROME_BROWSER_UI_WEBUI_OPTIONS_BROWSER_OPTIONS_HANDLER_H_ 6#define CHROME_BROWSER_UI_WEBUI_OPTIONS_BROWSER_OPTIONS_HANDLER_H_ 7 8#include <vector> 9 10#include "base/basictypes.h" 11#include "base/compiler_specific.h" 12#include "base/memory/ref_counted.h" 13#include "base/memory/scoped_ptr.h" 14#include "base/memory/weak_ptr.h" 15#include "base/prefs/pref_change_registrar.h" 16#include "base/prefs/pref_member.h" 17#include "base/scoped_observer.h" 18#include "chrome/browser/profiles/profile.h" 19#include "chrome/browser/search_engines/template_url_service_observer.h" 20#include "chrome/browser/shell_integration.h" 21#include "chrome/browser/sync/profile_sync_service_observer.h" 22#include "chrome/browser/ui/host_desktop.h" 23#include "chrome/browser/ui/webui/options/options_ui.h" 24#include "components/signin/core/browser/signin_manager_base.h" 25#include "content/public/browser/notification_observer.h" 26#include "google_apis/gaia/google_service_auth_error.h" 27#include "ui/base/models/table_model_observer.h" 28#include "ui/shell_dialogs/select_file_dialog.h" 29 30#if defined(OS_CHROMEOS) 31#include "chrome/browser/chromeos/system/pointer_device_observer.h" 32#endif // defined(OS_CHROMEOS) 33 34class AutocompleteController; 35class CloudPrintSetupHandler; 36class CustomHomePagesTableModel; 37class TemplateURLService; 38 39namespace base { 40class Value; 41} 42 43namespace policy { 44class PolicyChangeRegistrar; 45} 46 47namespace options { 48 49// Chrome browser options page UI handler. 50class BrowserOptionsHandler 51 : public OptionsPageUIHandler, 52 public ProfileSyncServiceObserver, 53 public SigninManagerBase::Observer, 54 public ui::SelectFileDialog::Listener, 55 public ShellIntegration::DefaultWebClientObserver, 56#if defined(OS_CHROMEOS) 57 public chromeos::system::PointerDeviceObserver::Observer, 58#endif 59 public TemplateURLServiceObserver, 60 public content::NotificationObserver { 61 public: 62 BrowserOptionsHandler(); 63 virtual ~BrowserOptionsHandler(); 64 65 // OptionsPageUIHandler implementation. 66 virtual void GetLocalizedValues(base::DictionaryValue* values) OVERRIDE; 67 virtual void PageLoadStarted() OVERRIDE; 68 virtual void InitializeHandler() OVERRIDE; 69 virtual void InitializePage() OVERRIDE; 70 virtual void RegisterMessages() OVERRIDE; 71 virtual void Uninitialize() OVERRIDE; 72 73 // ProfileSyncServiceObserver implementation. 74 virtual void OnStateChanged() OVERRIDE; 75 76 // SigninManagerBase::Observer implementation. 77 virtual void GoogleSigninSucceeded(const std::string& username, 78 const std::string& password) OVERRIDE; 79 virtual void GoogleSignedOut(const std::string& username) OVERRIDE; 80 81 // ShellIntegration::DefaultWebClientObserver implementation. 82 virtual void SetDefaultWebClientUIState( 83 ShellIntegration::DefaultWebClientUIState state) OVERRIDE; 84 virtual bool IsInteractiveSetDefaultPermitted() OVERRIDE; 85 86 // TemplateURLServiceObserver implementation. 87 virtual void OnTemplateURLServiceChanged() OVERRIDE; 88 89 private: 90 // content::NotificationObserver implementation. 91 virtual void Observe(int type, 92 const content::NotificationSource& source, 93 const content::NotificationDetails& details) OVERRIDE; 94 95#if defined(ENABLE_FULL_PRINTING) && !defined(OS_CHROMEOS) 96 void OnCloudPrintPrefsChanged(); 97#endif 98 99 // SelectFileDialog::Listener implementation 100 virtual void FileSelected(const base::FilePath& path, 101 int index, 102 void* params) OVERRIDE; 103 104#if defined(OS_CHROMEOS) 105 // PointerDeviceObserver::Observer implementation. 106 virtual void TouchpadExists(bool exists) OVERRIDE; 107 virtual void MouseExists(bool exists) OVERRIDE; 108 109 // Will be called when the policy::key::kUserAvatarImage policy changes. 110 void OnUserImagePolicyChanged(const base::Value* previous_policy, 111 const base::Value* current_policy); 112 113 // Will be called when the policy::key::kWallpaperImage policy changes. 114 void OnWallpaperPolicyChanged(const base::Value* previous_policy, 115 const base::Value* current_policy); 116 117 // Will be called when powerwash dialog is shown. 118 void OnPowerwashDialogShow(const base::ListValue* args); 119#endif 120 121 void UpdateSyncState(); 122 123 // Will be called when the kSigninAllowed pref has changed. 124 void OnSigninAllowedPrefChange(); 125 126 // Makes this the default browser. Called from WebUI. 127 void BecomeDefaultBrowser(const base::ListValue* args); 128 129 // Sets the search engine at the given index to be default. Called from WebUI. 130 void SetDefaultSearchEngine(const base::ListValue* args); 131 132 // Enables/disables auto-launching of Chrome on computer startup. 133 void ToggleAutoLaunch(const base::ListValue* args); 134 135 // Checks (on the file thread) whether the user is in the auto-launch trial 136 // and whether Chrome is set to auto-launch at login. Gets a reply on the UI 137 // thread (see CheckAutoLaunchCallback). A weak pointer to this is passed in 138 // as a parameter to avoid the need to lock between this function and the 139 // destructor. |profile_path| is the full path to the current profile. 140 static void CheckAutoLaunch(base::WeakPtr<BrowserOptionsHandler> weak_this, 141 const base::FilePath& profile_path); 142 143 // Sets up (on the UI thread) the necessary bindings for toggling auto-launch 144 // (if the user is part of the auto-launch and makes sure the HTML UI knows 145 // whether Chrome will auto-launch at login. 146 void CheckAutoLaunchCallback(bool is_in_auto_launch_group, 147 bool will_launch_at_login); 148 149 // Returns the string ID for the given default browser state. 150 int StatusStringIdForState(ShellIntegration::DefaultWebClientState state); 151 152 // Returns if the "make Chrome default browser" button should be shown. 153 bool ShouldShowSetDefaultBrowser(); 154 155 // Returns if profiles list should be shown on settings page. 156 bool ShouldShowMultiProfilesUserList(); 157 158 // Returns if access to advanced settings should be allowed. 159 bool ShouldAllowAdvancedSettings(); 160 161 // Gets the current default browser state, and asynchronously reports it to 162 // the WebUI page. 163 void UpdateDefaultBrowserState(); 164 165 // Updates the UI with the given state for the default browser. 166 void SetDefaultBrowserUIString(int status_string_id); 167 168 // Loads the possible default search engine list and reports it to the WebUI. 169 void AddTemplateUrlServiceObserver(); 170 171 // Creates a list of dictionaries where each dictionary is of the form: 172 // profileInfo = { 173 // name: "Profile Name", 174 // iconURL: "chrome://path/to/icon/image", 175 // filePath: "/path/to/profile/data/on/disk", 176 // isCurrentProfile: false 177 // }; 178 scoped_ptr<base::ListValue> GetProfilesInfoList(); 179 180 // Sends an array of Profile objects to javascript. 181 void SendProfilesInfo(); 182 183 // Deletes the given profile. Expects one argument: 184 // 0: profile file path (string) 185 void DeleteProfile(const base::ListValue* args); 186 187 void ObserveThemeChanged(); 188 void ThemesReset(const base::ListValue* args); 189#if defined(OS_LINUX) && !defined(OS_CHROMEOS) 190 void ThemesSetNative(const base::ListValue* args); 191#endif 192 193#if defined(OS_CHROMEOS) 194 void UpdateAccountPicture(); 195 196 // Updates the UI, allowing the user to change the avatar image if |managed| 197 // is |false| and preventing the user from changing the avatar image if 198 // |managed| is |true|. 199 void OnAccountPictureManagedChanged(bool managed); 200 201 // Updates the UI, allowing the user to change the wallpaper if |managed| is 202 // |false| and preventing the user from changing the wallpaper if |managed| is 203 // |true|. 204 void OnWallpaperManagedChanged(bool managed); 205#endif 206 207 // Callback for the "selectDownloadLocation" message. This will prompt the 208 // user for a destination folder using platform-specific APIs. 209 void HandleSelectDownloadLocation(const base::ListValue* args); 210 211 // Callback for the "autoOpenFileTypesResetToDefault" message. This will 212 // remove all auto-open file-type settings. 213 void HandleAutoOpenButton(const base::ListValue* args); 214 215 // Callback for the "defaultFontSizeAction" message. This is called if the 216 // user changes the default font size. |args| is an array that contains 217 // one item, the font size as a numeric value. 218 void HandleDefaultFontSize(const base::ListValue* args); 219 220 // Callback for the "defaultZoomFactorAction" message. This is called if the 221 // user changes the default zoom factor. |args| is an array that contains 222 // one item, the zoom factor as a numeric value. 223 void HandleDefaultZoomFactor(const base::ListValue* args); 224 225 // Callback for the "Use SSL 3.0" checkbox. This is called if the user toggles 226 // the "Use SSL 3.0" checkbox. 227 void HandleUseSSL3Checkbox(const base::ListValue* args); 228 229 // Callback for the "Use TLS 1.0" checkbox. This is called if the user toggles 230 // the "Use TLS 1.0" checkbox. 231 void HandleUseTLS1Checkbox(const base::ListValue* args); 232 233 // Callback for the "restartBrowser" message. Restores all tabs on restart. 234 void HandleRestartBrowser(const base::ListValue* args); 235 236 // Callback for "requestProfilesInfo" message. 237 void HandleRequestProfilesInfo(const base::ListValue* args); 238 239#if !defined(OS_CHROMEOS) 240 // Callback for the "showNetworkProxySettings" message. This will invoke 241 // an appropriate dialog for configuring proxy settings. 242 void ShowNetworkProxySettings(const base::ListValue* args); 243#endif 244 245#if !defined(USE_NSS) 246 // Callback for the "showManageSSLCertificates" message. This will invoke 247 // an appropriate certificate management action based on the platform. 248 void ShowManageSSLCertificates(const base::ListValue* args); 249#endif 250 251#if defined(ENABLE_SERVICE_DISCOVERY) 252 void ShowCloudPrintDevicesPage(const base::ListValue* args); 253#endif 254 255#if defined(ENABLE_FULL_PRINTING) 256 // Callback for the Cloud Print manage button. This will open a new 257 // tab pointed at the management URL. 258 void ShowCloudPrintManagePage(const base::ListValue* args); 259 260 // Register localized values used by Cloud Print 261 void RegisterCloudPrintValues(base::DictionaryValue* values); 262 263#if !defined(OS_CHROMEOS) 264 // Callback for the Sign in to Cloud Print button. This will start 265 // the authentication process. 266 void ShowCloudPrintSetupDialog(const base::ListValue* args); 267 268 // Callback for the Disable Cloud Print button. This will sign out 269 // of cloud print. 270 void HandleDisableCloudPrintConnector(const base::ListValue* args); 271 272 // Pings the service to send us it's current notion of the enabled state. 273 void RefreshCloudPrintStatusFromService(); 274 275 // Setup the enabled or disabled state of the cloud print connector 276 // management UI. 277 void SetupCloudPrintConnectorSection(); 278 279 // Remove cloud print connector section if cloud print connector management 280 // UI is disabled. 281 void RemoveCloudPrintConnectorSection(); 282#endif // defined(OS_CHROMEOS) 283#endif // defined(ENABLE_FULL_PRINTING) 284 285 // Check if hotword is available. If it is, tell the javascript to show 286 // the hotword section of the settings page. 287 void SendHotwordAvailable(); 288 289 // Callback for "requestHotwordAvailable" message. 290 void HandleRequestHotwordAvailable(const base::ListValue* args); 291 292 // Callback for "requestHotwordSetupRetry" message. 293 void HandleRequestHotwordSetupRetry(const base::ListValue* args); 294 295 // Callback for "launchEasyUnlockSetup" message. 296 void HandleLaunchEasyUnlockSetup(const base::ListValue* args); 297 298#if defined(OS_CHROMEOS) 299 // Opens the wallpaper manager component extension. 300 void HandleOpenWallpaperManager(const base::ListValue* args); 301 302 // Called when the accessibility checkbox values are changed. 303 // |args| will contain the checkbox checked state as a string 304 // ("true" or "false"). 305 void VirtualKeyboardChangeCallback(const base::ListValue* args); 306 307 // Called when the user confirmed factory reset. Chrome will 308 // initiate asynchronous file operation and then log out. 309 void PerformFactoryResetRestart(const base::ListValue* args); 310#endif 311 312 // Setup the visibility for the metrics reporting setting. 313 void SetupMetricsReportingSettingVisibility(); 314 315 // Setup the font size selector control. 316 void SetupFontSizeSelector(); 317 318 // Setup the page zoom selector control. 319 void SetupPageZoomSelector(); 320 321 // Setup the visibility of the reset button. 322 void SetupAutoOpenFileTypes(); 323 324 // Setup the proxy settings section UI. 325 void SetupProxySettingsSection(); 326 327 // Setup the manage certificates section UI. 328 void SetupManageCertificatesSection(); 329 330 // Setup the UI specific to managing supervised users. 331 void SetupManagingSupervisedUsers(); 332 333 // Setup the UI for Easy Unlock. 334 void SetupEasyUnlock(); 335 336#if defined(OS_CHROMEOS) 337 // Setup the accessibility features for ChromeOS. 338 void SetupAccessibilityFeatures(); 339#endif 340 341 // Returns a newly created dictionary with a number of properties that 342 // correspond to the status of sync. 343 scoped_ptr<base::DictionaryValue> GetSyncStateDictionary(); 344 345 scoped_refptr<ShellIntegration::DefaultBrowserWorker> default_browser_worker_; 346 347 bool page_initialized_; 348 349 StringPrefMember homepage_; 350 BooleanPrefMember default_browser_policy_; 351 352 TemplateURLService* template_url_service_; // Weak. 353 354 scoped_refptr<ui::SelectFileDialog> select_folder_dialog_; 355 356#if defined(ENABLE_FULL_PRINTING) && !defined(OS_CHROMEOS) 357 StringPrefMember cloud_print_connector_email_; 358 BooleanPrefMember cloud_print_connector_enabled_; 359 bool cloud_print_connector_ui_enabled_; 360#endif 361 362 bool cloud_print_mdns_ui_enabled_; 363 364 StringPrefMember auto_open_files_; 365 DoublePrefMember default_zoom_level_; 366 367 PrefChangeRegistrar profile_pref_registrar_; 368#if defined(OS_CHROMEOS) 369 scoped_ptr<policy::PolicyChangeRegistrar> policy_registrar_; 370#endif 371 372 ScopedObserver<SigninManagerBase, SigninManagerBase::Observer> 373 signin_observer_; 374 375 // Used to get WeakPtr to self for use on the UI thread. 376 base::WeakPtrFactory<BrowserOptionsHandler> weak_ptr_factory_; 377 378 DISALLOW_COPY_AND_ASSIGN(BrowserOptionsHandler); 379}; 380 381} // namespace options 382 383#endif // CHROME_BROWSER_UI_WEBUI_OPTIONS_BROWSER_OPTIONS_HANDLER_H_ 384