Introduce AcccessibilityManager

chrome/browser/chromeos/login/existing_user_controller.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/chromeos/login/existing_user_controller.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_service.h"
 #include "base/string_util.h"
 #include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "base/version.h"
 #include "chrome/browser/browser_process.h"
-#include "chrome/browser/chromeos/accessibility/accessibility_util.h"
+#include "chrome/browser/chromeos/accessibility/accessibility_manager.h"
 #include "chrome/browser/chromeos/boot_times_loader.h"
 #include "chrome/browser/chromeos/cros/cros_library.h"
 #include "chrome/browser/chromeos/customization_document.h"
 #include "chrome/browser/chromeos/kiosk_mode/kiosk_mode_settings.h"
 #include "chrome/browser/chromeos/login/helper.h"
 #include "chrome/browser/chromeos/login/login_display_host.h"
 #include "chrome/browser/chromeos/login/login_utils.h"
 #include "chrome/browser/chromeos/login/startup_utils.h"
 #include "chrome/browser/chromeos/login/user_manager.h"
 #include "chrome/browser/chromeos/login/wizard_controller.h"
@@ skipping 404 matching lines @@
   is_login_in_progress_ = true;
   if (gaia::ExtractDomainName(user_context.username) ==
           UserManager::kLocallyManagedUserDomain) {
     login_performer_->LoginAsLocallyManagedUser(
         UserContext(user_context.username,
                     user_context.password,
                     std::string()));  // auth_code
   } else {
     login_performer_->PerformLogin(user_context, auth_mode);
   }
-  accessibility::MaybeSpeak(
+  AccessibilityManager::Get()->MaybeSpeak(
       l10n_util::GetStringUTF8(IDS_CHROMEOS_ACC_LOGIN_SIGNING_IN));
 }
 
 void ExistingUserController::LoginAsRetailModeUser() {
   // Stop the auto-login timer when attempting login.
   StopPublicSessionAutoLoginTimer();
 
   // Disable clicking on other windows.
   login_display_->SetUIEnabled(false);
   // TODO(rkc): Add a CHECK to make sure retail mode logins are allowed once
   // the enterprise policy wiring is done for retail mode.
 
   // Only one instance of LoginPerformer should exist at a time.
   login_performer_.reset(NULL);
   login_performer_.reset(new LoginPerformer(this));
   is_login_in_progress_ = true;
   login_performer_->LoginRetailMode();
-  accessibility::MaybeSpeak(
+  AccessibilityManager::Get()->MaybeSpeak(
       l10n_util::GetStringUTF8(IDS_CHROMEOS_ACC_LOGIN_SIGNIN_DEMOUSER));
 }
 
 void ExistingUserController::LoginAsGuest() {
   if (is_login_in_progress_ || UserManager::Get()->IsUserLoggedIn())
     return;
 
   // Stop the auto-login timer when attempting login.
   StopPublicSessionAutoLoginTimer();
 
@@ skipping 32 matching lines @@
     StartPublicSessionAutoLoginTimer();
     display_email_.clear();
     return;
   }
 
   // Only one instance of LoginPerformer should exist at a time.
   login_performer_.reset(NULL);
   login_performer_.reset(new LoginPerformer(this));
   is_login_in_progress_ = true;
   login_performer_->LoginOffTheRecord();
-  accessibility::MaybeSpeak(
+  AccessibilityManager::Get()->MaybeSpeak(
       l10n_util::GetStringUTF8(IDS_CHROMEOS_ACC_LOGIN_SIGNIN_OFFRECORD));
 }
 
 void ExistingUserController::MigrateUserData(const std::string& old_password) {
   // LoginPerformer instance has state of the user so it should exist.
   if (login_performer_.get())
     login_performer_->RecoverEncryptedData(old_password);
 }
 
 void ExistingUserController::LoginAsPublicAccount(
@@ skipping 35 matching lines @@
     login_display_->SetUIEnabled(true);
     StartPublicSessionAutoLoginTimer();
     return;
   }
 
   // Only one instance of LoginPerformer should exist at a time.
   login_performer_.reset(NULL);
   login_performer_.reset(new LoginPerformer(this));
   is_login_in_progress_ = true;
   login_performer_->LoginAsPublicAccount(username);
-  accessibility::MaybeSpeak(
+  AccessibilityManager::Get()->MaybeSpeak(
       l10n_util::GetStringUTF8(IDS_CHROMEOS_ACC_LOGIN_SIGNIN_PUBLIC_ACCOUNT));
 }
 
 void ExistingUserController::OnSigninScreenReady() {
   signin_screen_ready_ = true;
   StartPublicSessionAutoLoginTimer();
 }
 
 void ExistingUserController::OnUserSelected(const std::string& username) {
   login_performer_.reset(NULL);
@@ skipping 402 matching lines @@
           weak_factory_.GetWeakPtr()));
 }
 
 gfx::NativeWindow ExistingUserController::GetNativeWindow() const {
   return host_->GetNativeWindow();
 }
 
 void ExistingUserController::InitializeStartUrls() const {
   std::vector<std::string> start_urls;
 
-  PrefService* prefs = g_browser_process->local_state();
   const base::ListValue *urls;
   if (UserManager::Get()->IsLoggedInAsDemoUser()) {
     if (CrosSettings::Get()->GetList(kStartUpUrls, &urls)) {
       // The retail mode user will get start URLs from a special policy if it is
       // set.
       for (base::ListValue::const_iterator it = urls->begin();
            it != urls->end(); ++it) {
         std::string url;
         if ((*it)->GetAsString(&url))
           start_urls.push_back(url);
       }
     }
   // Skip the default first-run behavior for public accounts.
   } else if (!UserManager::Get()->IsLoggedInAsPublicAccount()) {
-    if (prefs->GetBoolean(prefs::kSpokenFeedbackEnabled)) {
+    if (AccessibilityManager::Get()->IsSpokenFeedbackEnabled()) {
       const char* url = kChromeVoxTutorialURLPattern;
+      PrefService* prefs = g_browser_process->local_state();
       const std::string current_locale =
           StringToLowerASCII(prefs->GetString(prefs::kApplicationLocale));
       std::string vox_url = base::StringPrintf(url, current_locale.c_str());
       start_urls.push_back(vox_url);
     }
   }
 
   ServicesCustomizationDocument* customization =
       ServicesCustomizationDocument::GetInstance();
   if (!ServicesCustomizationDocument::WasApplied() &&
@@ skipping 95 matching lines @@
   // changed.
   UserManager::Get()->SaveUserOAuthStatus(
       username,
       User::OAUTH2_TOKEN_STATUS_INVALID);
 
   login_display_->SetUIEnabled(true);
   login_display_->ShowGaiaPasswordChanged(username);
 }
 
 }  // namespace chromeos