browser_options_handler.h revision a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7
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 "google_apis/gaia/google_service_auth_error.h" 24#include "ui/base/models/table_model_observer.h" 25#include "ui/shell_dialogs/select_file_dialog.h" 26 27#if defined(OS_CHROMEOS) 28#include "chrome/browser/chromeos/system/pointer_device_observer.h" 29#endif // defined(OS_CHROMEOS) 30 31class AutocompleteController; 32class CloudPrintSetupHandler; 33class CustomHomePagesTableModel; 34class TemplateURLService; 35 36namespace base { 37class Value; 38} 39 40namespace policy { 41class PolicyChangeRegistrar; 42} 43 44namespace options { 45 46// Chrome browser options page UI handler. 47class BrowserOptionsHandler 48 : public OptionsPageUIHandler, 49 public ProfileSyncServiceObserver, 50 public ui::SelectFileDialog::Listener, 51 public ShellIntegration::DefaultWebClientObserver, 52#if defined(OS_CHROMEOS) 53 public chromeos::system::PointerDeviceObserver::Observer, 54#endif 55 public TemplateURLServiceObserver { 56 public: 57 BrowserOptionsHandler(); 58 virtual ~BrowserOptionsHandler(); 59 60 // OptionsPageUIHandler implementation. 61 virtual void GetLocalizedValues(DictionaryValue* values) OVERRIDE; 62 virtual void PageLoadStarted() OVERRIDE; 63 virtual void InitializeHandler() OVERRIDE; 64 virtual void InitializePage() OVERRIDE; 65 virtual void RegisterMessages() OVERRIDE; 66 virtual void Uninitialize() OVERRIDE; 67 68 // ProfileSyncServiceObserver implementation. 69 virtual void OnStateChanged() OVERRIDE; 70 71 // ShellIntegration::DefaultWebClientObserver implementation. 72 virtual void SetDefaultWebClientUIState( 73 ShellIntegration::DefaultWebClientUIState state) OVERRIDE; 74 virtual bool IsInteractiveSetDefaultPermitted() OVERRIDE; 75 76 // TemplateURLServiceObserver implementation. 77 virtual void OnTemplateURLServiceChanged() OVERRIDE; 78 79 private: 80 // content::NotificationObserver implementation. 81 virtual void Observe(int type, 82 const content::NotificationSource& source, 83 const content::NotificationDetails& details) OVERRIDE; 84 85#if defined(ENABLE_FULL_PRINTING) && !defined(OS_CHROMEOS) 86 void OnCloudPrintPrefsChanged(); 87#endif 88 89 // SelectFileDialog::Listener implementation 90 virtual void FileSelected(const base::FilePath& path, 91 int index, 92 void* params) OVERRIDE; 93 94#if defined(OS_CHROMEOS) 95 // PointerDeviceObserver::Observer implementation. 96 virtual void TouchpadExists(bool exists) OVERRIDE; 97 virtual void MouseExists(bool exists) OVERRIDE; 98 99 // Will be called when the policy::key::kUserAvatarImage policy changes. 100 void OnUserImagePolicyChanged(const base::Value* previous_policy, 101 const base::Value* current_policy); 102#endif 103 104 void UpdateSyncState(); 105 106 // Will be called when the kSigninAllowed pref has changed. 107 void OnSigninAllowedPrefChange(); 108 109 // Makes this the default browser. Called from WebUI. 110 void BecomeDefaultBrowser(const base::ListValue* args); 111 112 // Sets the search engine at the given index to be default. Called from WebUI. 113 void SetDefaultSearchEngine(const base::ListValue* args); 114 115 // Enables/disables auto-launching of Chrome on computer startup. 116 void ToggleAutoLaunch(const base::ListValue* args); 117 118 // Checks (on the file thread) whether the user is in the auto-launch trial 119 // and whether Chrome is set to auto-launch at login. Gets a reply on the UI 120 // thread (see CheckAutoLaunchCallback). A weak pointer to this is passed in 121 // as a parameter to avoid the need to lock between this function and the 122 // destructor. |profile_path| is the full path to the current profile. 123 static void CheckAutoLaunch(base::WeakPtr<BrowserOptionsHandler> weak_this, 124 const base::FilePath& profile_path); 125 126 // Sets up (on the UI thread) the necessary bindings for toggling auto-launch 127 // (if the user is part of the auto-launch and makes sure the HTML UI knows 128 // whether Chrome will auto-launch at login. 129 void CheckAutoLaunchCallback(bool is_in_auto_launch_group, 130 bool will_launch_at_login); 131 132 // Returns the string ID for the given default browser state. 133 int StatusStringIdForState(ShellIntegration::DefaultWebClientState state); 134 135 // Gets the current default browser state, and asynchronously reports it to 136 // the WebUI page. 137 void UpdateDefaultBrowserState(); 138 139 // Updates the UI with the given state for the default browser. 140 void SetDefaultBrowserUIString(int status_string_id); 141 142 // Loads the possible default search engine list and reports it to the WebUI. 143 void AddTemplateUrlServiceObserver(); 144 145 // Creates a list of dictionaries where each dictionary is of the form: 146 // profileInfo = { 147 // name: "Profile Name", 148 // iconURL: "chrome://path/to/icon/image", 149 // filePath: "/path/to/profile/data/on/disk", 150 // isCurrentProfile: false 151 // }; 152 scoped_ptr<ListValue> GetProfilesInfoList(); 153 154 // Sends an array of Profile objects to javascript. 155 void SendProfilesInfo(); 156 157 // Deletes the given profile. Expects one argument: 158 // 0: profile file path (string) 159 void DeleteProfile(const base::ListValue* args); 160 161 void ObserveThemeChanged(); 162 void ThemesReset(const base::ListValue* args); 163#if defined(OS_LINUX) && !defined(OS_CHROMEOS) 164 void ThemesSetNative(const base::ListValue* args); 165#endif 166 167#if defined(OS_CHROMEOS) 168 void UpdateAccountPicture(); 169 170 // Updates the UI, allowing the user to change the avatar image if |managed| 171 // is |false| and preventing the user from changing the avatar image if 172 // |managed| is |true|. 173 void OnAccountPictureManagedChanged(bool managed); 174#endif 175 176 // Callback for the "selectDownloadLocation" message. This will prompt the 177 // user for a destination folder using platform-specific APIs. 178 void HandleSelectDownloadLocation(const ListValue* args); 179 180 // Callback for the "autoOpenFileTypesResetToDefault" message. This will 181 // remove all auto-open file-type settings. 182 void HandleAutoOpenButton(const ListValue* args); 183 184 // Callback for the "defaultFontSizeAction" message. This is called if the 185 // user changes the default font size. |args| is an array that contains 186 // one item, the font size as a numeric value. 187 void HandleDefaultFontSize(const ListValue* args); 188 189 // Callback for the "defaultZoomFactorAction" message. This is called if the 190 // user changes the default zoom factor. |args| is an array that contains 191 // one item, the zoom factor as a numeric value. 192 void HandleDefaultZoomFactor(const ListValue* args); 193 194 // Callback for the "Use SSL 3.0" checkbox. This is called if the user toggles 195 // the "Use SSL 3.0" checkbox. 196 void HandleUseSSL3Checkbox(const ListValue* args); 197 198 // Callback for the "Use TLS 1.0" checkbox. This is called if the user toggles 199 // the "Use TLS 1.0" checkbox. 200 void HandleUseTLS1Checkbox(const ListValue* args); 201 202 // Callback for the "restartBrowser" message. Restores all tabs on restart. 203 void HandleRestartBrowser(const ListValue* args); 204 205 // Callback for "requestProfilesInfo" message. 206 void HandleRequestProfilesInfo(const ListValue* args); 207 208#if !defined(OS_CHROMEOS) 209 // Callback for the "showNetworkProxySettings" message. This will invoke 210 // an appropriate dialog for configuring proxy settings. 211 void ShowNetworkProxySettings(const ListValue* args); 212#endif 213 214#if !defined(USE_NSS) 215 // Callback for the "showManageSSLCertificates" message. This will invoke 216 // an appropriate certificate management action based on the platform. 217 void ShowManageSSLCertificates(const ListValue* args); 218#endif 219 220#if defined(ENABLE_MDNS) 221 void ShowCloudPrintDevicesPage(const ListValue* args); 222#endif 223 224#if defined(ENABLE_FULL_PRINTING) 225 // Callback for the Cloud Print manage button. This will open a new 226 // tab pointed at the management URL. 227 void ShowCloudPrintManagePage(const ListValue* args); 228 229 // Register localized values used by Cloud Print 230 void RegisterCloudPrintValues(DictionaryValue* values); 231 232#if !defined(OS_CHROMEOS) 233 // Callback for the Sign in to Cloud Print button. This will start 234 // the authentication process. 235 void ShowCloudPrintSetupDialog(const ListValue* args); 236 237 // Callback for the Disable Cloud Print button. This will sign out 238 // of cloud print. 239 void HandleDisableCloudPrintConnector(const ListValue* args); 240 241 // Pings the service to send us it's current notion of the enabled state. 242 void RefreshCloudPrintStatusFromService(); 243 244 // Setup the enabled or disabled state of the cloud print connector 245 // management UI. 246 void SetupCloudPrintConnectorSection(); 247 248 // Remove cloud print connector section if cloud print connector management 249 // UI is disabled. 250 void RemoveCloudPrintConnectorSection(); 251#endif // defined(OS_CHROMEOS) 252#endif // defined(ENABLE_FULL_PRINTING) 253 254#if defined(OS_CHROMEOS) 255 // Opens the wallpaper manager component extension. 256 void HandleOpenWallpaperManager(const base::ListValue* args); 257 258 // Called when the accessibility checkbox values are changed. 259 // |args| will contain the checkbox checked state as a string 260 // ("true" or "false"). 261 void VirtualKeyboardChangeCallback(const base::ListValue* args); 262 263 // Called when the user confirmed factory reset. Chrome will 264 // initiate asynchronous file operation and then log out. 265 void PerformFactoryResetRestart(const base::ListValue* args); 266#endif 267 268 // Setup the visibility for the metrics reporting setting. 269 void SetupMetricsReportingSettingVisibility(); 270 271 // Setup the visibility for the password generation setting. 272 void SetupPasswordGenerationSettingVisibility(); 273 274 // Setup the font size selector control. 275 void SetupFontSizeSelector(); 276 277 // Setup the page zoom selector control. 278 void SetupPageZoomSelector(); 279 280 // Setup the visibility of the reset button. 281 void SetupAutoOpenFileTypes(); 282 283 // Setup the proxy settings section UI. 284 void SetupProxySettingsSection(); 285 286 // Setup the manage certificates section UI. 287 void SetupManageCertificatesSection(); 288 289 // Setup the UI specific to managing supervised users. 290 void SetupManagingSupervisedUsers(); 291 292#if defined(OS_CHROMEOS) 293 // Setup the accessibility features for ChromeOS. 294 void SetupAccessibilityFeatures(); 295#endif 296 297 // Returns a newly created dictionary with a number of properties that 298 // correspond to the status of sync. 299 scoped_ptr<DictionaryValue> GetSyncStateDictionary(); 300 301 scoped_refptr<ShellIntegration::DefaultBrowserWorker> default_browser_worker_; 302 303 bool page_initialized_; 304 305 StringPrefMember homepage_; 306 BooleanPrefMember default_browser_policy_; 307 308 TemplateURLService* template_url_service_; // Weak. 309 310 scoped_refptr<ui::SelectFileDialog> select_folder_dialog_; 311 312#if defined(ENABLE_FULL_PRINTING) && !defined(OS_CHROMEOS) 313 StringPrefMember cloud_print_connector_email_; 314 BooleanPrefMember cloud_print_connector_enabled_; 315 bool cloud_print_connector_ui_enabled_; 316#endif 317 318 bool cloud_print_mdns_ui_enabled_; 319 320 StringPrefMember auto_open_files_; 321 DoublePrefMember default_zoom_level_; 322 323 PrefChangeRegistrar profile_pref_registrar_; 324#if defined(OS_CHROMEOS) 325 scoped_ptr<policy::PolicyChangeRegistrar> policy_registrar_; 326#endif 327 328 // Used to get WeakPtr to self for use on the UI thread. 329 base::WeakPtrFactory<BrowserOptionsHandler> weak_ptr_factory_; 330 331 DISALLOW_COPY_AND_ASSIGN(BrowserOptionsHandler); 332}; 333 334} // namespace options 335 336#endif // CHROME_BROWSER_UI_WEBUI_OPTIONS_BROWSER_OPTIONS_HANDLER_H_ 337