Add ash SessionStateDelegate

ash/accelerators/accelerator_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 "ash/accelerators/accelerator_controller.h"
 
 #include <algorithm>
 #include <cmath>
 #include <iostream>
 #include <string>
 
 #include "ash/accelerators/accelerator_table.h"
 #include "ash/ash_switches.h"
 #include "ash/caps_lock_delegate.h"
 #include "ash/desktop_background/desktop_background_controller.h"
 #include "ash/desktop_background/user_wallpaper_delegate.h"
 #include "ash/display/display_controller.h"
 #include "ash/display/display_manager.h"
 #include "ash/focus_cycler.h"
 #include "ash/ime_control_delegate.h"
 #include "ash/launcher/launcher.h"
 #include "ash/launcher/launcher_delegate.h"
 #include "ash/launcher/launcher_model.h"
 #include "ash/magnifier/magnification_controller.h"
 #include "ash/magnifier/partial_magnification_controller.h"
 #include "ash/root_window_controller.h"
 #include "ash/rotator/screen_rotation.h"
 #include "ash/screenshot_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shelf/shelf_widget.h"
 #include "ash/shell.h"
 #include "ash/shell_delegate.h"
 #include "ash/shell_window_ids.h"
 #include "ash/system/brightness/brightness_control_delegate.h"
 #include "ash/system/keyboard_brightness/keyboard_brightness_control_delegate.h"
 #include "ash/system/status_area_widget.h"
 #include "ash/system/tray/system_tray.h"
 #include "ash/system/tray/system_tray_delegate.h"
 #include "ash/system/web_notification/web_notification_tray.h"
@@ skipping 55 matching lines @@
   return true;
 }
 
 void HandleCycleWindowLinear(CycleDirection direction) {
   Shell::GetInstance()->
         window_cycle_controller()->HandleLinearCycleWindow();
 }
 
 #if defined(OS_CHROMEOS)
 bool HandleLock() {
-  Shell::GetInstance()->delegate()->LockScreen();
+  Shell::GetInstance()->session_state_delegate()->LockScreen();
   return true;
 }
 
 bool HandleFileManager(bool as_dialog) {
   Shell::GetInstance()->delegate()->OpenFileManager(as_dialog);
   return true;
 }
 
 bool HandleCrosh() {
   Shell::GetInstance()->delegate()->OpenCrosh();
@@ skipping 305 matching lines @@
       accelerators_.find(remapped_accelerator);
   if (iter == accelerators_.end())
     return false;  // not an accelerator.
 
   return reserved_actions_.find(iter->second) != reserved_actions_.end();
 }
 
 bool AcceleratorController::PerformAction(int action,
                                           const ui::Accelerator& accelerator) {
   ash::Shell* shell = ash::Shell::GetInstance();
-  bool at_login_screen = false;
-#if defined(OS_CHROMEOS)
-  at_login_screen = !shell->delegate()->IsSessionStarted();
-#endif
-  if (at_login_screen &&
+  if (!shell->session_state_delegate()->IsActiveUserSessionStarted() &&
       actions_allowed_at_login_screen_.find(action) ==
       actions_allowed_at_login_screen_.end()) {
     return false;
   }
-  if (shell->IsScreenLocked() &&
+  if (shell->session_state_delegate()->IsScreenLocked() &&
       actions_allowed_at_lock_screen_.find(action) ==
       actions_allowed_at_lock_screen_.end()) {
     return false;
   }
   if (shell->IsSystemModalWindowOpen() &&
       actions_allowed_at_modal_window_.find(action) ==
       actions_allowed_at_modal_window_.end()) {
     // Note: we return true. This indicates the shortcut is handled
     // and will not be passed to the modal window. This is important
     // for things like Alt+Tab that would cause an undesired effect
@@ skipping 465 matching lines @@
     keyboard_brightness_control_delegate) {
   keyboard_brightness_control_delegate_ =
       keyboard_brightness_control_delegate.Pass();
 }
 
 bool AcceleratorController::CanHandleAccelerators() const {
   return true;
 }
 
 }  // namespace ash