Show message center on lock screen

ash/system/web_notification/web_notification_tray.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/system/web_notification/web_notification_tray.h"
 
 #include "ash/ash_switches.h"
 #include "ash/root_window_controller.h"
 #include "ash/shelf/shelf_layout_manager.h"
 #include "ash/shelf/shelf_layout_manager_observer.h"
@@ skipping 284 matching lines @@
 }
 
 void WebNotificationTray::HidePopups() {
   DCHECK(popup_collection_.get());
   popup_collection_->MarkAllPopupsShown();
 }
 
 // Private methods.
 
 bool WebNotificationTray::ShouldShowMessageCenter() {
-  return status_area_widget()->login_status() != user::LOGGED_IN_LOCKED &&
-      !(status_area_widget()->system_tray() &&
-        status_area_widget()->system_tray()->HasNotificationBubble());
+  return !(status_area_widget()->system_tray() &&
+           status_area_widget()->system_tray()->HasNotificationBubble());
 }
 
 bool WebNotificationTray::ShouldBlockShelfAutoHide() const {
   return should_block_shelf_auto_hide_;
 }
 
 bool WebNotificationTray::IsMessageCenterBubbleVisible() const {
   return (message_center_bubble() &&
           message_center_bubble()->bubble()->IsVisible());
 }
 
 bool WebNotificationTray::IsMouseInNotificationBubble() const {
   return false;
 }
 
 void WebNotificationTray::ShowMessageCenterBubble() {
   if (!IsMessageCenterBubbleVisible())
     message_center_tray_->ShowMessageCenterBubble();
 }
 
 void WebNotificationTray::UpdateAfterLoginStatusChange(
     user::LoginStatus login_status) {
+  message_center()->SetLockedState(login_status == user::LOGGED_IN_LOCKED);
   OnMessageCenterTrayChanged();
 }
 
 void WebNotificationTray::SetShelfAlignment(wm::ShelfAlignment alignment) {
   if (alignment == shelf_alignment())
     return;
   TrayBackgroundView::SetShelfAlignment(alignment);
   tray_container()->SetBorder(views::Border::NullBorder());
   // Destroy any existing bubble so that it will be rebuilt correctly.
   message_center_tray_->HideMessageCenterBubble();
@@ skipping 62 matching lines @@
   }
   return ShowMessageCenterInternal(true /* show_settings */);
 }
 
 bool WebNotificationTray::IsContextMenuEnabled() const {
   user::LoginStatus login_status = status_area_widget()->login_status();
   bool userAddingRunning = ash::Shell::GetInstance()
                                ->session_state_delegate()
                                ->IsInSecondaryLoginScreen();
 
-  return login_status != user::LOGGED_IN_NONE
-      && login_status != user::LOGGED_IN_LOCKED && !userAddingRunning;
+  return login_status != user::LOGGED_IN_NONE && !userAddingRunning;
 }
 
 message_center::MessageCenterTray* WebNotificationTray::GetMessageCenterTray() {
   return message_center_tray_.get();
 }
 
 bool WebNotificationTray::IsCommandIdChecked(int command_id) const {
   if (command_id != kToggleQuietMode)
     return false;
   return message_center()->IsQuietMode();
@@ skipping 47 matching lines @@
   button_->SetUnreadCount(message_center->UnreadNotificationCount());
   if (IsMessageCenterBubbleVisible())
     button_->SetState(views::CustomButton::STATE_PRESSED);
   else
     button_->SetState(views::CustomButton::STATE_NORMAL);
   bool userAddingRunning = ash::Shell::GetInstance()
                                ->session_state_delegate()
                                ->IsInSecondaryLoginScreen();
 
   SetVisible((status_area_widget()->login_status() != user::LOGGED_IN_NONE) &&
-             (status_area_widget()->login_status() != user::LOGGED_IN_LOCKED) &&
              !userAddingRunning);
   Layout();
   SchedulePaint();
 }
 
 void WebNotificationTray::ClickedOutsideBubble() {
   // Only hide the message center
   if (!message_center_bubble())
     return;
 
@@ skipping 12 matching lines @@
 
 message_center::MessageCenterBubble*
 WebNotificationTray::GetMessageCenterBubbleForTest() {
   if (!message_center_bubble())
     return NULL;
   return static_cast<message_center::MessageCenterBubble*>(
       message_center_bubble()->bubble());
 }
 
 }  // namespace ash