Notifications: Add cross-platform UMA: ShowMessageCenter, ShowSettings.

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 "base/prefs/pref_service.h"
 #include "chrome/browser/chrome_notification_types.h"
@@ skipping 32 matching lines @@
 #if defined(OS_WIN)
       first_run_idle_timeout_(
           base::TimeDelta::FromSeconds(kFirstRunIdleDelaySeconds)),
       weak_factory_(this),
 #endif
       settings_provider_(settings_provider.Pass()) {
 #if defined(OS_WIN)
   first_run_pref_.Init(prefs::kMessageCenterShowedFirstRunBalloon, local_state);
 #endif
 
-  message_center_->SetDelegate(this);
   message_center_->AddObserver(this);
   message_center_->SetNotifierSettingsProvider(settings_provider_.get());
 
 #if defined(OS_WIN) || defined(OS_MACOSX) \
   || (defined(USE_AURA) && !defined(USE_ASH))
   // On Windows, Linux and Mac, 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
   registrar_.Add(this,
@@ skipping 159 matching lines @@
                                           message_center_notification.Pass());
 
       new_notification->StartDownloads();
       return true;
     }
   }
   return false;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
-// MessageCenter::Delegate
-
-void MessageCenterNotificationManager::ShowSettings(
-    const std::string& notification_id) {
-  // The per-message-center Settings button passes an empty string.
-  if (notification_id.empty()) {
-    NOTIMPLEMENTED();
-    return;
-  }
-
-  ProfileNotification* profile_notification =
-      FindProfileNotification(notification_id);
-  if (!profile_notification)
-    return;
-
-  Browser* browser =
-      chrome::FindOrCreateTabbedBrowser(profile_notification->profile(),
-                                        chrome::HOST_DESKTOP_TYPE_NATIVE);
-  if (profile_notification->GetExtensionId().empty())
-    chrome::ShowContentSettings(browser, CONTENT_SETTINGS_TYPE_NOTIFICATIONS);
-  else
-    chrome::ShowExtensions(browser, std::string());
-}
-
-////////////////////////////////////////////////////////////////////////////////
 // MessageCenter::Observer
 void MessageCenterNotificationManager::OnNotificationRemoved(
     const std::string& notification_id,
     bool by_user) {
   // Do not call FindProfileNotification(). Some tests create notifications
   // directly to MessageCenter, but this method will be called for the removals
   // of such notifications.
   NotificationMap::const_iterator iter =
       profile_notifications_.find(notification_id);
   if (iter != profile_notifications_.end())
     RemoveProfileNotification(iter->second);
 
 #if defined(OS_WIN)
   CheckFirstRunTimer();
 #endif
 }
 
-void MessageCenterNotificationManager::OnNotificationCenterClosed() {
-  // When the center is open it halts all notifications, so we need to listen
-  // for events indicating it's been closed.
-  CheckAndShowNotifications();
+void MessageCenterNotificationManager::OnCenterVisibilityChanged(
+    message_center::Visibility visibility) {
+  switch (visibility) {
+    case message_center::VISIBILITY_TRANSIENT:
+      // When the center is open it halts all notifications, so we need to
+      // listen for events indicating it's been closed.
+      CheckAndShowNotifications();
 #if defined(OS_WIN)
-  CheckFirstRunTimer();
+      CheckFirstRunTimer();
 #endif
+      break;
+    case message_center::VISIBILITY_MESSAGE_CENTER:
+      content::RecordAction(
+          content::UserMetricsAction("Notifications.ShowMessageCenter"));
+      break;
+    case message_center::VISIBILITY_SETTINGS:
+      content::RecordAction(
+          content::UserMetricsAction("Notifications.ShowSettings"));
+      break;
+  }
 }
 
 void MessageCenterNotificationManager::OnNotificationUpdated(
     const std::string& notification_id) {
 #if defined(OS_WIN)
   CheckFirstRunTimer();
 #endif
 }
 
 void MessageCenterNotificationManager::SetMessageCenterTrayDelegateForTest(
@@ skipping 221 matching lines @@
 
 MessageCenterNotificationManager::ProfileNotification*
     MessageCenterNotificationManager::FindProfileNotification(
         const std::string& id) const {
   NotificationMap::const_iterator iter = profile_notifications_.find(id);
   if (iter == profile_notifications_.end())
     return NULL;
 
   return (*iter).second;
 }