Implement message center on Windows

chrome/browser/notifications/message_center_notification_manager.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/notifications/message_center_notification_manager.h"
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/notifications/desktop_notification_service.h"
 #include "chrome/browser/notifications/desktop_notification_service_factory.h"
 #include "chrome/browser/notifications/notification.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/chrome_pages.h"
 #include "chrome/browser/ui/host_desktop.h"
 #include "chrome/common/extensions/extension_set.h"
 #include "chrome/common/pref_names.h"
+#include "ui/message_center/message_center_tray.h"
 
 MessageCenterNotificationManager::MessageCenterNotificationManager(
     message_center::MessageCenter* message_center)
   : message_center_(message_center) {
   message_center_->SetDelegate(this);
+
+#if !defined(OS_CHROMEOS)
+  // On Windows, the notification manager owns the tray icon and views.  Other
+  // platforms have global ownership and Create will return NULL.
+  tray_.reset(message_center::CreateMessageCenterTray());
+#endif
 }
 
 MessageCenterNotificationManager::~MessageCenterNotificationManager() {
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // NotificationUIManager
 
 bool MessageCenterNotificationManager::DoesIdExist(const std::string& id) {
   if (NotificationUIManagerImpl::DoesIdExist(id))
@@ skipping 219 matching lines @@
 
 MessageCenterNotificationManager::ProfileNotification*
     MessageCenterNotificationManager::FindProfileNotification(
         const std::string& id) const {
   NotificationMap::const_iterator iter = profile_notifications_.find(id);
   // If the notification is shown in UI, it must be in the map.
   DCHECK(iter != profile_notifications_.end());
   DCHECK((*iter).second);
   return (*iter).second;
 }