Hide Wallet checkbox when user signs out of sync.

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

 // Copyright (c) 2012 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/autofill_options_handler.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/guid.h"
 #include "base/logging.h"
 #include "base/strings/string16.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/autofill/personal_data_manager_factory.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/sync/profile_sync_service.h"
 #include "chrome/browser/sync/profile_sync_service_factory.h"
 #include "chrome/browser/ui/autofill/country_combobox_model.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/grit/chromium_strings.h"
 #include "chrome/grit/generated_resources.h"
 #include "components/autofill/content/browser/wallet/wallet_service_url.h"
 #include "components/autofill/core/browser/autofill_country.h"
 #include "components/autofill/core/browser/autofill_profile.h"
 #include "components/autofill/core/browser/credit_card.h"
 #include "components/autofill/core/browser/personal_data_manager.h"
@@ skipping 276 matching lines @@
   scoped_ptr<base::ListValue> list(extracted_list->DeepCopy());
   RemoveDuplicatePhoneNumberAtIndex(index, country_code, list.get());
   return list.Pass();
 }
 
 }  // namespace
 
 namespace options {
 
 AutofillOptionsHandler::AutofillOptionsHandler()
-    : personal_data_(NULL) {}
+    : personal_data_(NULL), observer_(this) {
+}
 
 AutofillOptionsHandler::~AutofillOptionsHandler() {
   if (personal_data_)
     personal_data_->RemoveObserver(this);
 }
 
 /////////////////////////////////////////////////////////////////////////////
 // OptionsPageUIHandler implementation:
 void AutofillOptionsHandler::GetLocalizedValues(
     base::DictionaryValue* localized_strings) {
@@ skipping 24 matching lines @@
                 IDS_AUTOFILL_OPTIONS_TITLE);
 
   localized_strings->SetString("helpUrl", autofill::kHelpURL);
 
   personal_data_ = autofill::PersonalDataManagerFactory::GetForProfile(
       Profile::FromWebUI(web_ui()));
 
   SetAddressOverlayStrings(localized_strings);
   SetCreditCardOverlayStrings(localized_strings);
 
-  ProfileSyncService* service =
-      ProfileSyncServiceFactory::GetInstance()->GetForProfile(
-          Profile::FromWebUI(web_ui()));
-  localized_strings->SetBoolean(
-      "enableAutofillWalletIntegration",
-      service && service->IsSyncEnabledAndLoggedIn() &&
-          personal_data_->IsExperimentalWalletIntegrationEnabled());
   localized_strings->SetString(
       "manageWalletAddressesUrl",
       autofill::wallet::GetManageAddressesUrl(0).spec());
   localized_strings->SetString(
       "manageWalletPaymentMethodsUrl",
       autofill::wallet::GetManageInstrumentsUrl(0).spec());
+
+  // This is set in loadTimeData to minimize the chance of a load-time flash of
+  // content.
+  ProfileSyncService* service =
+      ProfileSyncServiceFactory::GetInstance()->GetForProfile(
+          Profile::FromWebUI(web_ui()));
+  if (service)
+    observer_.Add(service);
+  localized_strings->SetBoolean(
+      "autofillWalletIntegrationAvailable",
+      service && service->IsSyncEnabledAndLoggedIn() &&
+          personal_data_->IsExperimentalWalletIntegrationEnabled());
 }
 
 void AutofillOptionsHandler::InitializeHandler() {
   // personal_data_ is NULL in guest mode on Chrome OS.
   if (personal_data_)
     personal_data_->AddObserver(this);
 }
 
 void AutofillOptionsHandler::InitializePage() {
   if (personal_data_)
     LoadAutofillData();
+
+  // Also update the visibility of the Wallet checkbox (which may have
+  // changed since the localized string dictionary was built).
+  OnStateChanged();
 }
 
 void AutofillOptionsHandler::RegisterMessages() {
 #if defined(OS_MACOSX) && !defined(OS_IOS)
   web_ui()->RegisterMessageCallback(
       "accessAddressBook",
       base::Bind(&AutofillOptionsHandler::AccessAddressBook,
                  base::Unretained(this)));
 #endif  // defined(OS_MACOSX) && !defined(OS_IOS)
   web_ui()->RegisterMessageCallback(
@@ skipping 28 matching lines @@
       base::Bind(&AutofillOptionsHandler::RemaskServerCard,
                  base::Unretained(this)));
 }
 
 /////////////////////////////////////////////////////////////////////////////
 // PersonalDataManagerObserver implementation:
 void AutofillOptionsHandler::OnPersonalDataChanged() {
   LoadAutofillData();
 }
 
+void AutofillOptionsHandler::OnStateChanged() {
+  ProfileSyncService* service =
+      ProfileSyncServiceFactory::GetInstance()->GetForProfile(
+          Profile::FromWebUI(web_ui()));
+  web_ui()->CallJavascriptFunction(
+      "AutofillOptions.walletIntegrationAvailableStateChanged",
+      base::FundamentalValue(service && service->IsSyncEnabledAndLoggedIn()));
+}
+
 void AutofillOptionsHandler::SetAddressOverlayStrings(
     base::DictionaryValue* localized_strings) {
   localized_strings->SetString("autofillEditAddressTitle",
       l10n_util::GetStringUTF16(IDS_AUTOFILL_EDIT_ADDRESS_CAPTION));
   localized_strings->SetString("autofillCountryLabel",
       l10n_util::GetStringUTF16(IDS_LIBADDRESSINPUT_COUNTRY_OR_REGION_LABEL));
   localized_strings->SetString("autofillPhoneLabel",
       l10n_util::GetStringUTF16(IDS_AUTOFILL_FIELD_LABEL_PHONE));
   localized_strings->SetString("autofillEmailLabel",
       l10n_util::GetStringUTF16(IDS_AUTOFILL_FIELD_LABEL_EMAIL));
@@ skipping 322 matching lines @@
   scoped_ptr<base::ListValue> components(new base::ListValue);
   GetAddressComponents(
       base::UTF16ToUTF8(profile.GetRawInfo(autofill::ADDRESS_HOME_COUNTRY)),
       profile.language_code(),
       components.get(),
       NULL);
   address->Set(kComponents, components.release());
 }
 
 }  // namespace options