1 // Copyright 2019 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/settings/chromeos/os_settings_ui.h"
6
7 #include <stddef.h>
8
9 #include <memory>
10 #include <string>
11 #include <utility>
12 #include <vector>
13
14 #include "ash/public/cpp/ash_features.h"
15 #include "ash/public/cpp/network_config_service.h"
16 #include "ash/public/cpp/resources/grit/ash_public_unscaled_resources.h"
17 #include "ash/public/cpp/stylus_utils.h"
18 #include "base/bind.h"
19 #include "base/bind_helpers.h"
20 #include "base/feature_list.h"
21 #include "base/memory/ptr_util.h"
22 #include "base/metrics/histogram_functions.h"
23 #include "build/build_config.h"
24 #include "chrome/browser/browser_process.h"
25 #include "chrome/browser/browser_process_platform_part.h"
26 #include "chrome/browser/chromeos/account_manager/account_manager_util.h"
27 #include "chrome/browser/chromeos/arc/arc_util.h"
28 #include "chrome/browser/chromeos/crostini/crostini_features.h"
29 #include "chrome/browser/chromeos/login/demo_mode/demo_session.h"
30 #include "chrome/browser/chromeos/login/quick_unlock/quick_unlock_utils.h"
31 #include "chrome/browser/chromeos/multidevice_setup/multidevice_setup_client_factory.h"
32 #include "chrome/browser/chromeos/plugin_vm/plugin_vm_pref_names.h"
33 #include "chrome/browser/chromeos/plugin_vm/plugin_vm_util.h"
34 #include "chrome/browser/chromeos/profiles/profile_helper.h"
35 #include "chrome/browser/signin/identity_manager_factory.h"
36 #include "chrome/browser/ui/ui_features.h"
37 #include "chrome/browser/ui/webui/app_management/app_management.mojom.h"
38 #include "chrome/browser/ui/webui/app_management/app_management_page_handler.h"
39 #include "chrome/browser/ui/webui/chromeos/smb_shares/smb_handler.h"
40 #include "chrome/browser/ui/webui/chromeos/sync/os_sync_handler.h"
41 #include "chrome/browser/ui/webui/managed_ui_handler.h"
42 #include "chrome/browser/ui/webui/metrics_handler.h"
43 #include "chrome/browser/ui/webui/plural_string_handler.h"
44 #include "chrome/browser/ui/webui/settings/about_handler.h"
45 #include "chrome/browser/ui/webui/settings/accessibility_main_handler.h"
46 #include "chrome/browser/ui/webui/settings/browser_lifetime_handler.h"
47 #include "chrome/browser/ui/webui/settings/chromeos/accessibility_handler.h"
48 #include "chrome/browser/ui/webui/settings/chromeos/account_manager_handler.h"
49 #include "chrome/browser/ui/webui/settings/chromeos/ambient_mode_handler.h"
50 #include "chrome/browser/ui/webui/settings/chromeos/android_apps_handler.h"
51 #include "chrome/browser/ui/webui/settings/chromeos/change_picture_handler.h"
52 #include "chrome/browser/ui/webui/settings/chromeos/crostini_handler.h"
53 #include "chrome/browser/ui/webui/settings/chromeos/cups_printers_handler.h"
54 #include "chrome/browser/ui/webui/settings/chromeos/date_time_handler.h"
55 #include "chrome/browser/ui/webui/settings/chromeos/device_keyboard_handler.h"
56 #include "chrome/browser/ui/webui/settings/chromeos/device_pointer_handler.h"
57 #include "chrome/browser/ui/webui/settings/chromeos/device_power_handler.h"
58 #include "chrome/browser/ui/webui/settings/chromeos/device_storage_handler.h"
59 #include "chrome/browser/ui/webui/settings/chromeos/device_stylus_handler.h"
60 #include "chrome/browser/ui/webui/settings/chromeos/fingerprint_handler.h"
61 #include "chrome/browser/ui/webui/settings/chromeos/google_assistant_handler.h"
62 #include "chrome/browser/ui/webui/settings/chromeos/internet_handler.h"
63 #include "chrome/browser/ui/webui/settings/chromeos/kerberos_accounts_handler.h"
64 #include "chrome/browser/ui/webui/settings/chromeos/multidevice_handler.h"
65 #include "chrome/browser/ui/webui/settings/chromeos/os_settings_localized_strings_provider.h"
66 #include "chrome/browser/ui/webui/settings/chromeos/os_settings_localized_strings_provider_factory.h"
67 #include "chrome/browser/ui/webui/settings/chromeos/parental_controls_handler.h"
68 #include "chrome/browser/ui/webui/settings/chromeos/plugin_vm_handler.h"
69 #include "chrome/browser/ui/webui/settings/chromeos/pref_names.h"
70 #include "chrome/browser/ui/webui/settings/chromeos/quick_unlock_handler.h"
71 #include "chrome/browser/ui/webui/settings/chromeos/search/search_handler.h"
72 #include "chrome/browser/ui/webui/settings/chromeos/search/search_handler_factory.h"
73 #include "chrome/browser/ui/webui/settings/chromeos/search/settings_user_action_tracker.h"
74 #include "chrome/browser/ui/webui/settings/chromeos/wallpaper_handler.h"
75 #include "chrome/browser/ui/webui/settings/downloads_handler.h"
76 #include "chrome/browser/ui/webui/settings/extension_control_handler.h"
77 #include "chrome/browser/ui/webui/settings/font_handler.h"
78 #include "chrome/browser/ui/webui/settings/languages_handler.h"
79 #include "chrome/browser/ui/webui/settings/people_handler.h"
80 #include "chrome/browser/ui/webui/settings/profile_info_handler.h"
81 #include "chrome/browser/ui/webui/settings/protocol_handlers_handler.h"
82 #include "chrome/browser/ui/webui/settings/reset_settings_handler.h"
83 #include "chrome/browser/ui/webui/settings/search_engines_handler.h"
84 #include "chrome/browser/ui/webui/settings/settings_cookies_view_handler.h"
85 #include "chrome/browser/ui/webui/settings/settings_localized_strings_provider.h"
86 #include "chrome/browser/ui/webui/settings/settings_media_devices_selection_handler.h"
87 #include "chrome/browser/ui/webui/settings/shared_settings_localized_strings_provider.h"
88 #include "chrome/browser/ui/webui/settings/tts_handler.h"
89 #include "chrome/browser/ui/webui/webui_util.h"
90 #include "chrome/browser/web_applications/system_web_app_manager.h"
91 #include "chrome/common/chrome_features.h"
92 #include "chrome/common/webui_url_constants.h"
93 #include "chrome/grit/browser_resources.h"
94 #include "chrome/grit/generated_resources.h"
95 #include "chrome/grit/os_settings_resources.h"
96 #include "chrome/grit/os_settings_resources_map.h"
97 #include "chromeos/components/account_manager/account_manager.h"
98 #include "chromeos/components/account_manager/account_manager_factory.h"
99 #include "chromeos/components/web_applications/manifest_request_filter.h"
100 #include "chromeos/constants/chromeos_features.h"
101 #include "chromeos/constants/chromeos_pref_names.h"
102 #include "chromeos/login/auth/password_visibility_utils.h"
103 #include "chromeos/services/multidevice_setup/public/cpp/prefs.h"
104 #include "chromeos/services/network_config/public/mojom/cros_network_config.mojom.h"
105 #include "components/password_manager/core/common/password_manager_features.h"
106 #include "components/pref_registry/pref_registry_syncable.h"
107 #include "components/prefs/pref_service.h"
108 #include "content/public/browser/web_ui_data_source.h"
109 #include "media/base/media_switches.h"
110 #include "mojo/public/cpp/bindings/pending_receiver.h"
111 #include "ui/base/webui/web_ui_util.h"
112 #include "ui/chromeos/resources/grit/ui_chromeos_resources.h"
113 #include "ui/resources/grit/webui_resources.h"
114
115 namespace chromeos {
116 namespace settings {
117
118 // static
RegisterProfilePrefs(user_prefs::PrefRegistrySyncable * registry)119 void OSSettingsUI::RegisterProfilePrefs(
120 user_prefs::PrefRegistrySyncable* registry) {
121 registry->RegisterBooleanPref(prefs::kSyncOsWallpaper, false);
122 }
123
OSSettingsUI(content::WebUI * web_ui)124 OSSettingsUI::OSSettingsUI(content::WebUI* web_ui)
125 : ui::MojoWebUIController(web_ui, /*enable_chrome_send=*/true),
126 time_when_opened_(base::TimeTicks::Now()),
127 webui_load_timer_(web_ui->GetWebContents(),
128 "ChromeOS.Settings.LoadDocumentTime",
129 "ChromeOS.Settings.LoadCompletedTime") {
130 Profile* profile = Profile::FromWebUI(web_ui);
131 content::WebUIDataSource* html_source =
132 content::WebUIDataSource::Create(chrome::kChromeUIOSSettingsHost);
133
134 InitOSWebUIHandlers(html_source);
135
136 // This handler is for chrome://os-settings.
137 html_source->AddBoolean("isOSSettings", true);
138
139 // Needed for JS code shared between browser and OS settings (for example,
140 // page_visibility.js).
141 html_source->AddBoolean("showOSSettings", true);
142
143 html_source->AddBoolean(
144 "showParentalControls",
145 chromeos::settings::ShouldShowParentalControls(profile));
146 html_source->AddBoolean(
147 "syncSetupFriendlySettings",
148 base::FeatureList::IsEnabled(::features::kSyncSetupFriendlySettings));
149
150 AddSettingsPageUIHandler(
151 std::make_unique<::settings::AccessibilityMainHandler>());
152 AddSettingsPageUIHandler(
153 std::make_unique<::settings::BrowserLifetimeHandler>());
154 AddSettingsPageUIHandler(std::make_unique<::settings::CookiesViewHandler>());
155 AddSettingsPageUIHandler(
156 std::make_unique<::settings::DownloadsHandler>(profile));
157 AddSettingsPageUIHandler(
158 std::make_unique<::settings::ExtensionControlHandler>());
159 AddSettingsPageUIHandler(std::make_unique<::settings::FontHandler>(web_ui));
160 AddSettingsPageUIHandler(
161 std::make_unique<::settings::LanguagesHandler>(web_ui));
162 AddSettingsPageUIHandler(
163 std::make_unique<::settings::MediaDevicesSelectionHandler>(profile));
164 if (chromeos::features::IsSplitSettingsSyncEnabled())
165 AddSettingsPageUIHandler(std::make_unique<OSSyncHandler>(profile));
166 AddSettingsPageUIHandler(
167 std::make_unique<::settings::PeopleHandler>(profile));
168 AddSettingsPageUIHandler(
169 std::make_unique<::settings::ProfileInfoHandler>(profile));
170 AddSettingsPageUIHandler(
171 std::make_unique<::settings::ProtocolHandlersHandler>());
172 AddSettingsPageUIHandler(
173 std::make_unique<::settings::SearchEnginesHandler>(profile));
174
175 html_source->AddBoolean("showAppManagement", base::FeatureList::IsEnabled(
176 ::features::kAppManagement));
177 html_source->AddBoolean("splitSettingsSyncEnabled",
178 chromeos::features::IsSplitSettingsSyncEnabled());
179 html_source->AddBoolean("splitSyncConsent",
180 chromeos::features::IsSplitSyncConsentEnabled());
181
182 html_source->AddBoolean(
183 "isSupportedArcVersion",
184 AppManagementPageHandler::IsCurrentArcVersionSupported(profile));
185
186 AddSettingsPageUIHandler(
187 base::WrapUnique(::settings::AboutHandler::Create(html_source, profile)));
188 AddSettingsPageUIHandler(base::WrapUnique(
189 ::settings::ResetSettingsHandler::Create(html_source, profile)));
190
191 // Add the metrics handler to write uma stats.
192 web_ui->AddMessageHandler(std::make_unique<MetricsHandler>());
193
194 // Add the System Web App resources for Settings.
195 if (web_app::SystemWebAppManager::IsEnabled()) {
196 html_source->AddResourcePath("icon-192.png", IDR_SETTINGS_LOGO_192);
197 html_source->AddResourcePath("pwa.html", IDR_PWA_HTML);
198 web_app::SetManifestRequestFilter(html_source, IDR_OS_SETTINGS_MANIFEST,
199 IDS_SETTINGS_SETTINGS);
200 }
201
202 #if BUILDFLAG(OPTIMIZE_WEBUI)
203 html_source->AddResourcePath("crisper.js", IDR_OS_SETTINGS_CRISPER_JS);
204 html_source->AddResourcePath("lazy_load.crisper.js",
205 IDR_OS_SETTINGS_LAZY_LOAD_CRISPER_JS);
206 html_source->AddResourcePath("chromeos/lazy_load.html",
207 IDR_OS_SETTINGS_LAZY_LOAD_VULCANIZED_HTML);
208 html_source->SetDefaultResource(IDR_OS_SETTINGS_VULCANIZED_HTML);
209 #else
210 // Add all settings resources.
211 for (size_t i = 0; i < kOsSettingsResourcesSize; ++i) {
212 html_source->AddResourcePath(kOsSettingsResources[i].name,
213 kOsSettingsResources[i].value);
214 }
215 html_source->SetDefaultResource(IDR_OS_SETTINGS_SETTINGS_HTML);
216 #endif
217
218 html_source->AddResourcePath("app-management/app_management.mojom-lite.js",
219 IDR_OS_SETTINGS_APP_MANAGEMENT_MOJO_LITE_JS);
220 html_source->AddResourcePath(
221 "app-management/types.mojom-lite.js",
222 IDR_OS_SETTINGS_APP_MANAGEMENT_TYPES_MOJO_LITE_JS);
223 html_source->AddResourcePath(
224 "app-management/bitmap.mojom-lite.js",
225 IDR_OS_SETTINGS_APP_MANAGEMENT_BITMAP_MOJO_LITE_JS);
226 html_source->AddResourcePath(
227 "app-management/file_path.mojom-lite.js",
228 IDR_OS_SETTINGS_APP_MANAGEMENT_FILE_PATH_MOJO_LITE_JS);
229 html_source->AddResourcePath(
230 "app-management/image.mojom-lite.js",
231 IDR_OS_SETTINGS_APP_MANAGEMENT_IMAGE_MOJO_LITE_JS);
232 html_source->AddResourcePath(
233 "app-management/image_info.mojom-lite.js",
234 IDR_OS_SETTINGS_APP_MANAGEMENT_IMAGE_INFO_MOJO_LITE_JS);
235
236 html_source->AddResourcePath(
237 "search/user_action_recorder.mojom-lite.js",
238 IDR_OS_SETTINGS_USER_ACTION_RECORDER_MOJOM_LITE_JS);
239 html_source->AddResourcePath(
240 "search/search_result_icon.mojom-lite.js",
241 IDR_OS_SETTINGS_SEARCH_RESULT_ICON_MOJOM_LITE_JS);
242 html_source->AddResourcePath("search/search.mojom-lite.js",
243 IDR_OS_SETTINGS_SEARCH_MOJOM_LITE_JS);
244
245 // AddOsLocalizedStrings must be added after AddBrowserLocalizedStrings
246 // as repeated keys used by the OS strings should override the same keys
247 // that may be used in the Browser string provider.
248 OsSettingsLocalizedStringsProviderFactory::GetForProfile(profile)
249 ->AddOsLocalizedStrings(html_source, profile);
250
251 auto plural_string_handler = std::make_unique<PluralStringHandler>();
252 plural_string_handler->AddLocalizedString("profileLabel",
253 IDS_OS_SETTINGS_PROFILE_LABEL);
254 web_ui->AddMessageHandler(std::move(plural_string_handler));
255
256 ManagedUIHandler::Initialize(web_ui, html_source);
257
258 content::WebUIDataSource::Add(web_ui->GetWebContents()->GetBrowserContext(),
259 html_source);
260 }
261
~OSSettingsUI()262 OSSettingsUI::~OSSettingsUI() {
263 // Note: OSSettingsUI lifetime is tied to the lifetime of the browser window.
264 base::UmaHistogramCustomTimes("ChromeOS.Settings.WindowOpenDuration",
265 base::TimeTicks::Now() - time_when_opened_,
266 /*min=*/base::TimeDelta::FromMicroseconds(500),
267 /*max=*/base::TimeDelta::FromHours(1),
268 /*buckets=*/50);
269 }
270
InitOSWebUIHandlers(content::WebUIDataSource * html_source)271 void OSSettingsUI::InitOSWebUIHandlers(content::WebUIDataSource* html_source) {
272 Profile* profile = Profile::FromWebUI(web_ui());
273
274 // TODO(jamescook): Sort out how account management is split between Chrome OS
275 // and browser settings.
276 if (chromeos::IsAccountManagerAvailable(profile)) {
277 chromeos::AccountManagerFactory* factory =
278 g_browser_process->platform_part()->GetAccountManagerFactory();
279 chromeos::AccountManager* account_manager =
280 factory->GetAccountManager(profile->GetPath().value());
281 DCHECK(account_manager);
282
283 web_ui()->AddMessageHandler(
284 std::make_unique<chromeos::settings::AccountManagerUIHandler>(
285 account_manager, IdentityManagerFactory::GetForProfile(profile)));
286 html_source->AddBoolean(
287 "secondaryGoogleAccountSigninAllowed",
288 profile->GetPrefs()->GetBoolean(
289 chromeos::prefs::kSecondaryGoogleAccountSigninAllowed));
290 html_source->AddBoolean("isEduCoexistenceEnabled",
291 features::IsEduCoexistenceEnabled());
292 }
293
294 web_ui()->AddMessageHandler(
295 std::make_unique<chromeos::settings::ChangePictureHandler>());
296
297 web_ui()->AddMessageHandler(
298 std::make_unique<chromeos::settings::AccessibilityHandler>(profile));
299 web_ui()->AddMessageHandler(
300 std::make_unique<chromeos::settings::AndroidAppsHandler>(profile));
301 if (crostini::CrostiniFeatures::Get()->IsUIAllowed(profile,
302 /*check_policy=*/false)) {
303 web_ui()->AddMessageHandler(
304 std::make_unique<chromeos::settings::CrostiniHandler>(profile));
305 }
306 web_ui()->AddMessageHandler(
307 chromeos::settings::CupsPrintersHandler::Create(web_ui()));
308 web_ui()->AddMessageHandler(base::WrapUnique(
309 chromeos::settings::DateTimeHandler::Create(html_source)));
310 web_ui()->AddMessageHandler(
311 std::make_unique<chromeos::settings::FingerprintHandler>(profile));
312 web_ui()->AddMessageHandler(
313 std::make_unique<chromeos::settings::GoogleAssistantHandler>(profile));
314
315 std::unique_ptr<chromeos::settings::KerberosAccountsHandler>
316 kerberos_accounts_handler =
317 chromeos::settings::KerberosAccountsHandler::CreateIfKerberosEnabled(
318 profile);
319 if (kerberos_accounts_handler) {
320 // Note that the UI is enabled only if Kerberos is enabled.
321 web_ui()->AddMessageHandler(std::move(kerberos_accounts_handler));
322 }
323
324 web_ui()->AddMessageHandler(
325 std::make_unique<chromeos::settings::KeyboardHandler>());
326
327 web_ui()->AddMessageHandler(
328 std::make_unique<chromeos::settings::WallpaperHandler>(web_ui()));
329
330 // If |!allow_plugin_vm| we still want to |show_plugin_vm| if the VM image is
331 // on disk, so that users are still able to delete the image at will.
332 const bool allow_plugin_vm = plugin_vm::IsPluginVmAllowedForProfile(profile);
333 const bool show_plugin_vm =
334 allow_plugin_vm ||
335 profile->GetPrefs()->GetBoolean(plugin_vm::prefs::kPluginVmImageExists);
336
337 if (show_plugin_vm) {
338 web_ui()->AddMessageHandler(
339 std::make_unique<chromeos::settings::PluginVmHandler>(profile));
340 }
341 web_ui()->AddMessageHandler(
342 std::make_unique<chromeos::settings::PointerHandler>());
343 web_ui()->AddMessageHandler(
344 std::make_unique<chromeos::settings::QuickUnlockHandler>());
345 web_ui()->AddMessageHandler(
346 std::make_unique<chromeos::settings::StorageHandler>(profile,
347 html_source));
348 web_ui()->AddMessageHandler(
349 std::make_unique<chromeos::settings::StylusHandler>());
350 web_ui()->AddMessageHandler(
351 std::make_unique<chromeos::settings::InternetHandler>(profile));
352 web_ui()->AddMessageHandler(std::make_unique<::settings::TtsHandler>());
353 web_ui()->AddMessageHandler(
354 std::make_unique<chromeos::smb_dialog::SmbHandler>(profile,
355 base::DoNothing()));
356
357 if (!profile->IsGuestSession()) {
358 chromeos::android_sms::AndroidSmsService* android_sms_service =
359 chromeos::android_sms::AndroidSmsServiceFactory::GetForBrowserContext(
360 profile);
361 web_ui()->AddMessageHandler(
362 std::make_unique<chromeos::settings::MultideviceHandler>(
363 profile->GetPrefs(),
364 chromeos::multidevice_setup::MultiDeviceSetupClientFactory::
365 GetForProfile(profile),
366 android_sms_service
367 ? android_sms_service->android_sms_pairing_state_tracker()
368 : nullptr,
369 android_sms_service ? android_sms_service->android_sms_app_manager()
370 : nullptr));
371 if (chromeos::settings::ShouldShowParentalControls(profile)) {
372 web_ui()->AddMessageHandler(
373 std::make_unique<chromeos::settings::ParentalControlsHandler>(
374 profile));
375 }
376
377 if (chromeos::features::IsAmbientModeEnabled()) {
378 web_ui()->AddMessageHandler(
379 std::make_unique<chromeos::settings::AmbientModeHandler>());
380 }
381 }
382
383 html_source->AddBoolean(
384 "privacySettingsRedesignEnabled",
385 base::FeatureList::IsEnabled(::features::kPrivacySettingsRedesign));
386
387 html_source->AddBoolean(
388 "multideviceAllowedByPolicy",
389 chromeos::multidevice_setup::AreAnyMultiDeviceFeaturesAllowed(
390 profile->GetPrefs()));
391 html_source->AddBoolean(
392 "quickUnlockEnabled",
393 chromeos::quick_unlock::IsPinEnabled(profile->GetPrefs()));
394 html_source->AddBoolean(
395 "quickUnlockDisabledByPolicy",
396 chromeos::quick_unlock::IsPinDisabledByPolicy(profile->GetPrefs()));
397 html_source->AddBoolean(
398 "userCannotManuallyEnterPassword",
399 !chromeos::password_visibility::AccountHasUserFacingPassword(
400 chromeos::ProfileHelper::Get()
401 ->GetUserByProfile(profile)
402 ->GetAccountId()));
403 const bool fingerprint_unlock_enabled =
404 chromeos::quick_unlock::IsFingerprintEnabled(profile);
405 html_source->AddBoolean("fingerprintUnlockEnabled",
406 fingerprint_unlock_enabled);
407 if (fingerprint_unlock_enabled) {
408 html_source->AddInteger(
409 "fingerprintReaderLocation",
410 static_cast<int32_t>(chromeos::quick_unlock::GetFingerprintLocation()));
411
412 // To use lottie, the worker-src CSP needs to be updated for the web ui that
413 // is using it. Since as of now there are only a couple of webuis using
414 // lottie animations, this update has to be performed manually. As the usage
415 // increases, set this as the default so manual override is no longer
416 // required.
417 html_source->OverrideContentSecurityPolicyWorkerSrc(
418 "worker-src blob: 'self';");
419 html_source->AddResourcePath("finger_print.json",
420 IDR_LOGIN_FINGER_PRINT_TABLET_ANIMATION);
421 }
422 html_source->AddBoolean("lockScreenNotificationsEnabled",
423 ash::features::IsLockScreenNotificationsEnabled());
424 html_source->AddBoolean(
425 "lockScreenHideSensitiveNotificationsSupported",
426 ash::features::IsLockScreenHideSensitiveNotificationsSupported());
427 html_source->AddBoolean("showTechnologyBadge",
428 !ash::features::IsSeparateNetworkIconsEnabled());
429 html_source->AddBoolean("hasInternalStylus",
430 ash::stylus_utils::HasInternalStylus());
431
432 html_source->AddBoolean("showCrostini",
433 crostini::CrostiniFeatures::Get()->IsUIAllowed(
434 profile, /*check_policy=*/false));
435
436 html_source->AddBoolean(
437 "allowCrostini", crostini::CrostiniFeatures::Get()->IsUIAllowed(profile));
438
439 html_source->AddBoolean("allowPluginVm", allow_plugin_vm);
440 html_source->AddBoolean("showPluginVm", show_plugin_vm);
441
442 html_source->AddBoolean("isDemoSession",
443 chromeos::DemoSession::IsDeviceInDemoMode());
444
445 // We have 2 variants of Android apps settings. Default case, when the Play
446 // Store app exists we show expandable section that allows as to
447 // enable/disable the Play Store and link to Android settings which is
448 // available once settings app is registered in the system.
449 // For AOSP images we don't have the Play Store app. In last case we Android
450 // apps settings consists only from root link to Android settings and only
451 // visible once settings app is registered.
452 html_source->AddBoolean("androidAppsVisible",
453 arc::IsArcAllowedForProfile(profile));
454 html_source->AddBoolean("havePlayStoreApp", arc::IsPlayStoreAvailable());
455
456 html_source->AddBoolean("enablePowerSettings", true);
457 web_ui()->AddMessageHandler(
458 std::make_unique<chromeos::settings::PowerHandler>(profile->GetPrefs()));
459
460 html_source->AddBoolean(
461 "showParentalControlsSettings",
462 chromeos::settings::ShouldShowParentalControls(profile));
463 }
464
AddSettingsPageUIHandler(std::unique_ptr<content::WebUIMessageHandler> handler)465 void OSSettingsUI::AddSettingsPageUIHandler(
466 std::unique_ptr<content::WebUIMessageHandler> handler) {
467 DCHECK(handler);
468 web_ui()->AddMessageHandler(std::move(handler));
469 }
470
BindInterface(mojo::PendingReceiver<network_config::mojom::CrosNetworkConfig> receiver)471 void OSSettingsUI::BindInterface(
472 mojo::PendingReceiver<network_config::mojom::CrosNetworkConfig> receiver) {
473 ash::GetNetworkConfigService(std::move(receiver));
474 }
475
BindInterface(mojo::PendingReceiver<mojom::UserActionRecorder> receiver)476 void OSSettingsUI::BindInterface(
477 mojo::PendingReceiver<mojom::UserActionRecorder> receiver) {
478 user_action_recorder_ =
479 std::make_unique<SettingsUserActionTracker>(std::move(receiver));
480 }
481
BindInterface(mojo::PendingReceiver<mojom::SearchHandler> receiver)482 void OSSettingsUI::BindInterface(
483 mojo::PendingReceiver<mojom::SearchHandler> receiver) {
484 SearchHandlerFactory::GetForProfile(Profile::FromWebUI(web_ui()))
485 ->BindInterface(std::move(receiver));
486 }
487
BindInterface(mojo::PendingReceiver<app_management::mojom::PageHandlerFactory> receiver)488 void OSSettingsUI::BindInterface(
489 mojo::PendingReceiver<app_management::mojom::PageHandlerFactory> receiver) {
490 if (!app_management_page_handler_factory_) {
491 app_management_page_handler_factory_ =
492 std::make_unique<AppManagementPageHandlerFactory>(
493 Profile::FromWebUI(web_ui()));
494 }
495 app_management_page_handler_factory_->Bind(std::move(receiver));
496 }
497
498 WEB_UI_CONTROLLER_TYPE_IMPL(OSSettingsUI)
499
500 } // namespace settings
501 } // namespace chromeos
502