Enabled/disable touch screen in TabletPowerButtonController

chrome/browser/ui/ash/chrome_shell_delegate.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/ash/chrome_shell_delegate.h"
 
 #include <stddef.h>
 
 #include <limits>
 
@@ skipping 482 matching lines @@
                                 ui::PAGE_TRANSITION_AUTO_BOOKMARK);
   params.disposition = WindowOpenDisposition::SINGLETON_TAB;
   chrome::Navigate(&params);
 }
 
 gfx::Image ChromeShellDelegate::GetDeprecatedAcceleratorImage() const {
   return ui::ResourceBundle::GetSharedInstance().GetImageNamed(
       IDR_BLUETOOTH_KEYBOARD);
 }
 
+bool ChromeShellDelegate::IsTouchscreenEnabledInPrefs(
+    bool use_local_state) const {
+  return chromeos::system::InputDeviceSettings::Get()
+      ->IsTouchscreenEnabledInPrefs(use_local_state);
+}
+
+void ChromeShellDelegate::SetTouchscreenEnabledInPrefs(bool enabled,
+                                                       bool use_local_state) {
+  chromeos::system::InputDeviceSettings::Get()->SetTouchscreenEnabledInPrefs(
+      enabled, use_local_state);
+}
+
+void ChromeShellDelegate::UpdateTouchscreenStatusFromPrefs() {
+  chromeos::system::InputDeviceSettings::Get()
+      ->UpdateTouchscreenStatusFromPrefs();
+}
+
 void ChromeShellDelegate::ToggleTouchpad() {
   chromeos::system::InputDeviceSettings::Get()->ToggleTouchpad();
 }
 
-void ChromeShellDelegate::ToggleTouchscreen() {
-  chromeos::system::InputDeviceSettings::Get()->ToggleTouchscreen();
-}
-
 keyboard::KeyboardUI* ChromeShellDelegate::CreateKeyboardUI() {
   return new ChromeKeyboardUI(ProfileManager::GetActiveUserProfile());
 }
 
 ash::SessionStateDelegate* ChromeShellDelegate::CreateSessionStateDelegate() {
   return new SessionStateDelegateChromeos;
 }
 
 ash::AccessibilityDelegate* ChromeShellDelegate::CreateAccessibilityDelegate() {
   return new AccessibilityDelegateImpl;
@@ skipping 48 matching lines @@
       NOTREACHED() << "Unexpected notification " << type;
   }
 }
 
 void ChromeShellDelegate::PlatformInit() {
   registrar_.Add(this, chrome::NOTIFICATION_LOGIN_USER_PROFILE_PREPARED,
                  content::NotificationService::AllSources());
   registrar_.Add(this, chrome::NOTIFICATION_SESSION_STARTED,
                  content::NotificationService::AllSources());
 }