Autofill button should get enabled and disabled according to the policy value.

chrome/browser/ui/webui/options/personal_options_handler.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/webui/options/personal_options_handler.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/path_service.h"
 #include "base/stl_util-inl.h"
 #include "base/stringprintf.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "build/build_config.h"
+#include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/sync/profile_sync_service.h"
 #include "chrome/browser/sync/sync_setup_flow.h"
 #include "chrome/browser/sync/sync_ui_util.h"
 #include "chrome/browser/themes/theme_service.h"
 #include "chrome/browser/themes/theme_service_factory.h"
 #include "chrome/browser/ui/webui/options/options_managed_banner_handler.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/net/gaia/google_service_auth_error.h"
+#include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "content/browser/user_metrics.h"
 #include "content/common/notification_service.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
 #include "grit/locale_settings.h"
 #include "grit/theme_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 
 #if defined(OS_CHROMEOS)
@@ skipping 168 matching lines @@
 void PersonalOptionsHandler::Observe(NotificationType type,
                                      const NotificationSource& source,
                                      const NotificationDetails& details) {
   if (type == NotificationType::BROWSER_THEME_CHANGED) {
     ObserveThemeChanged();
 #if defined(OS_CHROMEOS)
   } else if (type == NotificationType::LOGIN_USER_IMAGE_CHANGED) {
     LoadAccountPicture(NULL);
 #endif
   } else {
+    if (type == NotificationType::PREF_CHANGED) {
+      std::string* pref_name = Details<std::string>(details).ptr();
+      if (*pref_name == prefs::kAutofillEnabled)
+        UpdateAutofillUI();
+    }
     OptionsPageUIHandler::Observe(type, source, details);
   }
 }
 
 void PersonalOptionsHandler::OnStateChanged() {
   string16 status_label;
   string16 link_label;
   ProfileSyncService* service = web_ui_->GetProfile()->GetProfileSyncService();
   DCHECK(service);
   bool managed = service->IsManaged();
@@ skipping 125 matching lines @@
   banner_handler_.reset(
       OptionsManagedBannerHandler::Create(web_ui_,
                                           ASCIIToUTF16("PersonalOptions"),
                                           OPTIONS_PAGE_CONTENT));
 
   // Listen for theme installation.
   registrar_.Add(this, NotificationType::BROWSER_THEME_CHANGED,
                  NotificationService::AllSources());
   ObserveThemeChanged();
 
+  // Listen for autofill status changes.
+  autofill_enabled_.Init(prefs::kAutofillEnabled,
+                         web_ui_->GetProfile()->GetPrefs(), this);
+  UpdateAutofillUI();
+
   ProfileSyncService* sync_service =
       web_ui_->GetProfile()->GetProfileSyncService();
   if (sync_service) {
     sync_service->AddObserver(this);
     OnStateChanged();
 
     DictionaryValue args;
     SyncSetupFlow::GetArgsForConfigure(sync_service, &args);
 
     web_ui_->CallJavascriptFunction("PersonalOptions.setRegisteredDataTypes",
                                     args);
   } else {
     web_ui_->CallJavascriptFunction("options.PersonalOptions.hideSyncSection");
   }
 }
 
 void PersonalOptionsHandler::ThemesReset(const ListValue* args) {
   UserMetricsRecordAction(UserMetricsAction("Options_ThemesReset"));
   ThemeServiceFactory::GetForProfile(web_ui_->GetProfile())->UseDefaultTheme();
 }
 
 #if defined(TOOLKIT_GTK)
 void PersonalOptionsHandler::ThemesSetGTK(const ListValue* args) {
   UserMetricsRecordAction(UserMetricsAction("Options_GtkThemeSet"));
   ThemeServiceFactory::GetForProfile(web_ui_->GetProfile())->SetNativeTheme();
 }
 #endif
 
+void PersonalOptionsHandler::UpdateAutofillUI() {
+  // Update AutoFill button state.
+  bool autofill_disabled = autofill_enabled_.IsManaged() && !*autofill_enabled_;
+  scoped_ptr<Value> autofill_enabled_state(
+      Value::CreateBooleanValue(!autofill_disabled));
+  web_ui_->CallJavascriptFunction("PersonalOptions.setAutoFillButtonEnabled",
+                                  *autofill_enabled_state);
+}
+
 #if defined(OS_CHROMEOS)
 void PersonalOptionsHandler::LoadAccountPicture(const ListValue* args) {
   const chromeos::UserManager::User& user =
       chromeos::UserManager::Get()->logged_in_user();
   std::string email = user.email();
   if (!email.empty()) {
     // int64 is either long or long long, but we need a certain format
     // specifier.
     long long timestamp = base::TimeTicks::Now().ToInternalValue();
     StringValue image_url(
         StringPrintf("%s%s?id=%lld",
                      chrome::kChromeUIUserImageURL,
                      email.c_str(),
                      timestamp));
     web_ui_->CallJavascriptFunction("PersonalOptions.setAccountPicture",
                                     image_url);
 
     StringValue email_value(email);
     web_ui_->CallJavascriptFunction("AccountsOptions.updateAccountPicture",
                                     email_value, image_url);
   }
 }
 #endif