Turn back spoken feedback setting into a system-wide (non-per-user) preference

chrome/browser/chromeos/accessibility/accessibility_manager_browsertest.cc

 // Copyright (c) 2013 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/accessibility/accessibility_manager.h"
 
 #include "ash/magnifier/magnification_controller.h"
 #include "ash/shell.h"
 #include "base/command_line.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/chromeos/accessibility/magnification_manager.h"
 #include "chrome/browser/chromeos/login/helper.h"
 #include "chrome/browser/chromeos/login/login_utils.h"
 #include "chrome/browser/chromeos/login/user_manager.h"
 #include "chrome/browser/chromeos/login/user_manager_impl.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chrome/browser/extensions/api/braille_display_private/stub_braille_controller.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/in_process_browser_test.h"
+#include "chrome/test/base/testing_browser_process.h"
 #include "chrome/test/base/testing_profile.h"
 #include "chromeos/chromeos_switches.h"
 #include "content/public/browser/notification_service.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using extensions::api::braille_display_private::BrailleObserver;
 using extensions::api::braille_display_private::DisplayState;
 using extensions::api::braille_display_private::StubBrailleController;
 
 namespace chromeos {
@@ skipping 144 matching lines @@
 Profile* GetProfile() {
   Profile* profile = ProfileManager::GetActiveUserProfile();
   DCHECK(profile);
   return profile;
 }
 
 PrefService* GetPrefs() {
   return GetProfile()->GetPrefs();
 }
 
+PrefService* GetGlobalPrefs() {
+  return TestingBrowserProcess::GetGlobal()->local_state();
+}
+
 void SetLargeCursorEnabledPref(bool enabled) {
   GetPrefs()->SetBoolean(prefs::kLargeCursorEnabled, enabled);
 }
 
 void SetHighContrastEnabledPref(bool enabled) {
   GetPrefs()->SetBoolean(prefs::kHighContrastEnabled, enabled);
 }
 
 void SetSpokenFeedbackEnabledPref(bool enabled) {
-  GetPrefs()->SetBoolean(prefs::kSpokenFeedbackEnabled, enabled);
+  GetGlobalPrefs()->SetBoolean(prefs::kSpokenFeedbackEnabled, enabled);
 }
 
 void SetAutoclickEnabledPref(bool enabled) {
   GetPrefs()->SetBoolean(prefs::kAutoclickEnabled, enabled);
 }
 
 void SetAutoclickDelayPref(int delay_ms) {
   GetPrefs()->SetInteger(prefs::kAutoclickDelayMs, delay_ms);
 }
 
 bool GetLargeCursorEnabledFromPref() {
   return GetPrefs()->GetBoolean(prefs::kLargeCursorEnabled);
 }
 
 bool GetHighContrastEnabledFromPref() {
   return GetPrefs()->GetBoolean(prefs::kHighContrastEnabled);
 }
 
 bool GetSpokenFeedbackEnabledFromPref() {
-  return GetPrefs()->GetBoolean(prefs::kSpokenFeedbackEnabled);
+  return GetGlobalPrefs()->GetBoolean(prefs::kSpokenFeedbackEnabled);
 }
 
 bool GetAutoclickEnabledFromPref() {
   return GetPrefs()->GetBoolean(prefs::kAutoclickEnabled);
 }
 
 int GetAutoclickDelayFromPref() {
   return GetPrefs()->GetInteger(prefs::kAutoclickDelayMs);
 }
 
@@ skipping 150 matching lines @@
 }
 
 IN_PROC_BROWSER_TEST_F(AccessibilityManagerTest, ResumeSavedPref) {
   // Loads the profile of the user.
   UserManager::Get()->UserLoggedIn(kTestUserName, kTestUserName, true);
 
   // Sets the pref to enable large cursor before login.
   SetLargeCursorEnabledPref(true);
   EXPECT_FALSE(IsLargeCursorEnabled());
 
-  // Sets the pref to enable spoken feedback before login.
-  SetSpokenFeedbackEnabledPref(true);
-  EXPECT_FALSE(IsSpokenFeedbackEnabled());
-
   // Sets the pref to enable high contrast before login.
   SetHighContrastEnabledPref(true);
   EXPECT_FALSE(IsHighContrastEnabled());
 
   // Sets the pref to enable autoclick before login.
   SetAutoclickEnabledPref(true);
   EXPECT_FALSE(IsAutoclickEnabled());
 
   // Sets the autoclick delay pref before login but the
   // initial value should not change.
   SetAutoclickDelayPref(kTestAutoclickDelayMs);
   EXPECT_EQ(default_autoclick_delay(), GetAutoclickDelay());
 
+  // Sets the pref to enable spoken feedback before login.
+  SetSpokenFeedbackEnabledPref(true);
+  // Spoken feedback is enabled since it it the system-wide setting.
+  EXPECT_TRUE(IsSpokenFeedbackEnabled());
+
   // Logs in.
   UserManager::Get()->SessionStarted();
 
   // Confirms that features are enabled by restring from pref just after login.
   EXPECT_TRUE(IsLargeCursorEnabled());
-  EXPECT_TRUE(IsSpokenFeedbackEnabled());
   EXPECT_TRUE(IsHighContrastEnabled());
   EXPECT_TRUE(IsAutoclickEnabled());
   EXPECT_EQ(kTestAutoclickDelayMs, GetAutoclickDelay());
+
+  // Spoken feedback is still enabled since it it the system-wide setting.
+  EXPECT_TRUE(IsSpokenFeedbackEnabled());
 }
 
 IN_PROC_BROWSER_TEST_F(AccessibilityManagerTest,
                        ChangingTypeInvokesNotification) {
   MockAccessibilityObserver observer;
 
   // Logs in.
   UserManager::Get()->UserLoggedIn(kTestUserName, kTestUserName, true);
   UserManager::Get()->SessionStarted();
 
@@ skipping 171 matching lines @@
   EXPECT_FALSE(ShouldShowAccessibilityMenu());
 
   // Check autoclick.
   SetAutoclickEnabled(true);
   EXPECT_TRUE(ShouldShowAccessibilityMenu());
   SetAutoclickEnabled(false);
   EXPECT_FALSE(ShouldShowAccessibilityMenu());
 }
 
 }  // namespace chromeos