browser_options_handler.h revision a1401311d1ab56c4ed0a474bd38c108f75cb0cd9
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 "chrome/browser/profiles/profile.h" 18#include "chrome/browser/search_engines/template_url_service_observer.h" 19#include "chrome/browser/shell_integration.h" 20#include "chrome/browser/sync/profile_sync_service_observer.h" 21#include "chrome/browser/ui/host_desktop.h" 22#include "chrome/browser/ui/webui/options/options_ui.h" 23#include "content/public/browser/notification_observer.h" 24#include "google_apis/gaia/google_service_auth_error.h" 25#include "ui/base/models/table_model_observer.h" 26#include "ui/shell_dialogs/select_file_dialog.h" 27 28#if defined(OS_CHROMEOS) 29#include "chrome/browser/chromeos/system/pointer_device_observer.h" 30#endif // defined(OS_CHROMEOS) 31 32class AutocompleteController; 33class CloudPrintSetupHandler; 34class CustomHomePagesTableModel; 35class TemplateURLService; 36 37namespace base { 38class Value; 39} 40 41namespace policy { 42class PolicyChangeRegistrar; 43} 44 45namespace options { 46 47// Chrome browser options page UI handler. 48class BrowserOptionsHandler 49 : public OptionsPageUIHandler, 50 public ProfileSyncServiceObserver, 51 public ui::SelectFileDialog::Listener, 52 public ShellIntegration::DefaultWebClientObserver, 53#if defined(OS_CHROMEOS) 54 public chromeos::system::PointerDeviceObserver::Observer, 55#endif 56 public TemplateURLServiceObserver, 57 public content::NotificationObserver { 58 public: 59 BrowserOptionsHandler(); 60 virtual ~BrowserOptionsHandler(); 61 62 // OptionsPageUIHandler implementation. 63 virtual void GetLocalizedValues(base::DictionaryValue* values) OVERRIDE; 64 virtual void PageLoadStarted() OVERRIDE; 65 virtual void InitializeHandler() OVERRIDE; 66 virtual void InitializePage() OVERRIDE; 67 virtual void RegisterMessages() OVERRIDE; 68 virtual void Uninitialize() OVERRIDE; 69 70 // ProfileSyncServiceObserver implementation. 71 virtual void OnStateChanged() OVERRIDE; 72 73 // ShellIntegration::DefaultWebClientObserver implementation. 74 virtual void SetDefaultWebClientUIState( 75 ShellIntegration::DefaultWebClientUIState state) OVERRIDE; 76 virtual bool IsInteractiveSetDefaultPermitted() OVERRIDE; 77 78 // TemplateURLServiceObserver implementation. 79 virtual void OnTemplateURLServiceChanged() OVERRIDE; 80 81 private: 82 // content::NotificationObserver implementation. 83 virtual void Observe(int type, 84 const content::NotificationSource& source, 85 const content::NotificationDetails& details) OVERRIDE; 86 87#if defined(ENABLE_FULL_PRINTING) && !defined(OS_CHROMEOS) 88 void OnCloudPrintPrefsChanged(); 89#endif 90 91 // SelectFileDialog::Listener implementation 92 virtual void FileSelected(const base::FilePath& path, 93 int index, 94 void* params) OVERRIDE; 95 96#if defined(OS_CHROMEOS) 97 // PointerDeviceObserver::Observer implementation. 98 virtual void TouchpadExists(bool exists) OVERRIDE; 99 virtual void MouseExists(bool exists) OVERRIDE; 100 101 // Will be called when the policy::key::kUserAvatarImage policy changes. 102 void OnUserImagePolicyChanged(const base::Value* previous_policy, 103 const base::Value* current_policy); 104 105 // Will be called when the policy::key::kWallpaperImage policy changes. 106 void OnWallpaperPolicyChanged(const base::Value* previous_policy, 107 const base::Value* current_policy); 108#endif 109 110 void UpdateSyncState(); 111 112 // Will be called when the kSigninAllowed pref has changed. 113 void OnSigninAllowedPrefChange(); 114 115 // Makes this the default browser. Called from WebUI. 116 void BecomeDefaultBrowser(const base::ListValue* args); 117 118 // Sets the search engine at the given index to be default. Called from WebUI. 119 void SetDefaultSearchEngine(const base::ListValue* args); 120 121 // Enables/disables auto-launching of Chrome on computer startup. 122 void ToggleAutoLaunch(const base::ListValue* args); 123 124 // Checks (on the file thread) whether the user is in the auto-launch trial 125 // and whether Chrome is set to auto-launch at login. Gets a reply on the UI 126 // thread (see CheckAutoLaunchCallback). A weak pointer to this is passed in 127 // as a parameter to avoid the need to lock between this function and the 128 // destructor. |profile_path| is the full path to the current profile. 129 static void CheckAutoLaunch(base::WeakPtr<BrowserOptionsHandler> weak_this, 130 const base::FilePath& profile_path); 131 132 // Sets up (on the UI thread) the necessary bindings for toggling auto-launch 133 // (if the user is part of the auto-launch and makes sure the HTML UI knows 134 // whether Chrome will auto-launch at login. 135 void CheckAutoLaunchCallback(bool is_in_auto_launch_group, 136 bool will_launch_at_login); 137 138 // Returns the string ID for the given default browser state. 139 int StatusStringIdForState(ShellIntegration::DefaultWebClientState state); 140 141 // Returns if the "make Chrome default browser" button should be shown. 142 bool ShouldShowSetDefaultBrowser(); 143 144 // Returns if profiles list should be shown on settings page. 145 bool ShouldShowMultiProfilesUserList(); 146 147 // Gets the current default browser state, and asynchronously reports it to 148 // the WebUI page. 149 void UpdateDefaultBrowserState(); 150 151 // Updates the UI with the given state for the default browser. 152 void SetDefaultBrowserUIString(int status_string_id); 153 154 // Loads the possible default search engine list and reports it to the WebUI. 155 void AddTemplateUrlServiceObserver(); 156 157 // Creates a list of dictionaries where each dictionary is of the form: 158 // profileInfo = { 159 // name: "Profile Name", 160 // iconURL: "chrome://path/to/icon/image", 161 // filePath: "/path/to/profile/data/on/disk", 162 // isCurrentProfile: false 163 // }; 164 scoped_ptr<base::ListValue> GetProfilesInfoList(); 165 166 // Sends an array of Profile objects to javascript. 167 void SendProfilesInfo(); 168 169 // Deletes the given profile. Expects one argument: 170 // 0: profile file path (string) 171 void DeleteProfile(const base::ListValue* args); 172 173 void ObserveThemeChanged(); 174 void ThemesReset(const base::ListValue* args); 175#if defined(OS_LINUX) && !defined(OS_CHROMEOS) 176 void ThemesSetNative(const base::ListValue* args); 177#endif 178 179#if defined(OS_CHROMEOS) 180 void UpdateAccountPicture(); 181 182 // Updates the UI, allowing the user to change the avatar image if |managed| 183 // is |false| and preventing the user from changing the avatar image if 184 // |managed| is |true|. 185 void OnAccountPictureManagedChanged(bool managed); 186 187 // Updates the UI, allowing the user to change the wallpaper if |managed| is 188 // |false| and preventing the user from changing the wallpaper if |managed| is 189 // |true|. 190 void OnWallpaperManagedChanged(bool managed); 191#endif 192 193 // Callback for the "selectDownloadLocation" message. This will prompt the 194 // user for a destination folder using platform-specific APIs. 195 void HandleSelectDownloadLocation(const base::ListValue* args); 196 197 // Callback for the "autoOpenFileTypesResetToDefault" message. This will 198 // remove all auto-open file-type settings. 199 void HandleAutoOpenButton(const base::ListValue* args); 200 201 // Callback for the "defaultFontSizeAction" message. This is called if the 202 // user changes the default font size. |args| is an array that contains 203 // one item, the font size as a numeric value. 204 void HandleDefaultFontSize(const base::ListValue* args); 205 206 // Callback for the "defaultZoomFactorAction" message. This is called if the 207 // user changes the default zoom factor. |args| is an array that contains 208 // one item, the zoom factor as a numeric value. 209 void HandleDefaultZoomFactor(const base::ListValue* args); 210 211 // Callback for the "Use SSL 3.0" checkbox. This is called if the user toggles 212 // the "Use SSL 3.0" checkbox. 213 void HandleUseSSL3Checkbox(const base::ListValue* args); 214 215 // Callback for the "Use TLS 1.0" checkbox. This is called if the user toggles 216 // the "Use TLS 1.0" checkbox. 217 void HandleUseTLS1Checkbox(const base::ListValue* args); 218 219 // Callback for the "restartBrowser" message. Restores all tabs on restart. 220 void HandleRestartBrowser(const base::ListValue* args); 221 222 // Callback for "requestProfilesInfo" message. 223 void HandleRequestProfilesInfo(const base::ListValue* args); 224 225#if !defined(OS_CHROMEOS) 226 // Callback for the "showNetworkProxySettings" message. This will invoke 227 // an appropriate dialog for configuring proxy settings. 228 void ShowNetworkProxySettings(const base::ListValue* args); 229#endif 230 231#if !defined(USE_NSS) 232 // Callback for the "showManageSSLCertificates" message. This will invoke 233 // an appropriate certificate management action based on the platform. 234 void ShowManageSSLCertificates(const base::ListValue* args); 235#endif 236 237#if defined(ENABLE_MDNS) 238 void ShowCloudPrintDevicesPage(const base::ListValue* args); 239#endif 240 241#if defined(ENABLE_FULL_PRINTING) 242 // Callback for the Cloud Print manage button. This will open a new 243 // tab pointed at the management URL. 244 void ShowCloudPrintManagePage(const base::ListValue* args); 245 246 // Register localized values used by Cloud Print 247 void RegisterCloudPrintValues(base::DictionaryValue* values); 248 249#if !defined(OS_CHROMEOS) 250 // Callback for the Sign in to Cloud Print button. This will start 251 // the authentication process. 252 void ShowCloudPrintSetupDialog(const base::ListValue* args); 253 254 // Callback for the Disable Cloud Print button. This will sign out 255 // of cloud print. 256 void HandleDisableCloudPrintConnector(const base::ListValue* args); 257 258 // Pings the service to send us it's current notion of the enabled state. 259 void RefreshCloudPrintStatusFromService(); 260 261 // Setup the enabled or disabled state of the cloud print connector 262 // management UI. 263 void SetupCloudPrintConnectorSection(); 264 265 // Remove cloud print connector section if cloud print connector management 266 // UI is disabled. 267 void RemoveCloudPrintConnectorSection(); 268#endif // defined(OS_CHROMEOS) 269#endif // defined(ENABLE_FULL_PRINTING) 270 271 // Check if hotword is available. If it is, tell the javascript to show 272 // the hotword section of the settings page. 273 void SendHotwordAvailable(); 274 275 // Callback for "requestHotwordAvailable" message. 276 void HandleRequestHotwordAvailable(const base::ListValue* args); 277 278 // Callback for "requestHotwordSetupRetry" message. 279 void HandleRequestHotwordSetupRetry(const base::ListValue* args); 280 281#if defined(OS_CHROMEOS) 282 // Opens the wallpaper manager component extension. 283 void HandleOpenWallpaperManager(const base::ListValue* args); 284 285 // Called when the accessibility checkbox values are changed. 286 // |args| will contain the checkbox checked state as a string 287 // ("true" or "false"). 288 void VirtualKeyboardChangeCallback(const base::ListValue* args); 289 290 // Called when the user confirmed factory reset. Chrome will 291 // initiate asynchronous file operation and then log out. 292 void PerformFactoryResetRestart(const base::ListValue* args); 293#endif 294 295 // Setup the visibility for the metrics reporting setting. 296 void SetupMetricsReportingSettingVisibility(); 297 298 // Setup the font size selector control. 299 void SetupFontSizeSelector(); 300 301 // Setup the page zoom selector control. 302 void SetupPageZoomSelector(); 303 304 // Setup the visibility of the reset button. 305 void SetupAutoOpenFileTypes(); 306 307 // Setup the proxy settings section UI. 308 void SetupProxySettingsSection(); 309 310 // Setup the manage certificates section UI. 311 void SetupManageCertificatesSection(); 312 313 // Setup the UI specific to managing supervised users. 314 void SetupManagingSupervisedUsers(); 315 316#if defined(OS_CHROMEOS) 317 // Setup the accessibility features for ChromeOS. 318 void SetupAccessibilityFeatures(); 319#endif 320 321 // Returns a newly created dictionary with a number of properties that 322 // correspond to the status of sync. 323 scoped_ptr<base::DictionaryValue> GetSyncStateDictionary(); 324 325 scoped_refptr<ShellIntegration::DefaultBrowserWorker> default_browser_worker_; 326 327 bool page_initialized_; 328 329 StringPrefMember homepage_; 330 BooleanPrefMember default_browser_policy_; 331 332 TemplateURLService* template_url_service_; // Weak. 333 334 scoped_refptr<ui::SelectFileDialog> select_folder_dialog_; 335 336#if defined(ENABLE_FULL_PRINTING) && !defined(OS_CHROMEOS) 337 StringPrefMember cloud_print_connector_email_; 338 BooleanPrefMember cloud_print_connector_enabled_; 339 bool cloud_print_connector_ui_enabled_; 340#endif 341 342 bool cloud_print_mdns_ui_enabled_; 343 344 StringPrefMember auto_open_files_; 345 DoublePrefMember default_zoom_level_; 346 347 PrefChangeRegistrar profile_pref_registrar_; 348#if defined(OS_CHROMEOS) 349 scoped_ptr<policy::PolicyChangeRegistrar> policy_registrar_; 350#endif 351 352 // Used to get WeakPtr to self for use on the UI thread. 353 base::WeakPtrFactory<BrowserOptionsHandler> weak_ptr_factory_; 354 355 DISALLOW_COPY_AND_ASSIGN(BrowserOptionsHandler); 356}; 357 358} // namespace options 359 360#endif // CHROME_BROWSER_UI_WEBUI_OPTIONS_BROWSER_OPTIONS_HANDLER_H_ 361