[Eraser] First pass at removing the notification center panel.

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_registry_simple.h"
-#include "base/prefs/pref_service.h"
 #include "base/stl_util.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/extensions/api/notification_provider/notification_provider_api.h"
 #include "chrome/browser/notifications/extension_welcome_notification.h"
 #include "chrome/browser/notifications/extension_welcome_notification_factory.h"
 #include "chrome/browser/notifications/fullscreen_notification_blocker.h"
 #include "chrome/browser/notifications/message_center_settings_controller.h"
 #include "chrome/browser/notifications/notification.h"
 #include "chrome/browser/notifications/notification_conversion_helper.h"
 #include "chrome/browser/notifications/profile_notification.h"
 #include "chrome/browser/notifications/screen_lock_notification_blocker.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/extensions/api/notification_provider.h"
-#include "chrome/common/pref_names.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/url_constants.h"
 #include "extensions/browser/extension_registry.h"
 #include "extensions/common/extension_set.h"
 #include "extensions/common/permissions/permissions_data.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/message_center/message_center_style.h"
 #include "ui/message_center/message_center_tray.h"
 #include "ui/message_center/message_center_types.h"
 #include "ui/message_center/notifier_settings.h"
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/notifications/login_state_notification_blocker_chromeos.h"
 #include "chrome/browser/ui/ash/multi_user/multi_user_util.h"
 #endif
 
 #if defined(USE_ASH)
 #include "ash/shell.h"
 #include "ash/system/web_notification/web_notification_tray.h"
 #endif
 
-#if defined(OS_WIN)
-// The first-run balloon will be shown |kFirstRunIdleDelaySeconds| after all
-// popups go away and the user has notifications in the message center.
-const int kFirstRunIdleDelaySeconds = 1;
-#endif
-
 MessageCenterNotificationManager::MessageCenterNotificationManager(
     message_center::MessageCenter* message_center,
-    PrefService* local_state,
     scoped_ptr<message_center::NotifierSettingsProvider> settings_provider)
     : message_center_(message_center),
-#if defined(OS_WIN)
-      first_run_idle_timeout_(
-          base::TimeDelta::FromSeconds(kFirstRunIdleDelaySeconds)),
-#endif
       settings_provider_(settings_provider.Pass()),
       system_observer_(this),
       stats_collector_(message_center),
       google_now_stats_collector_(message_center)
-#if defined(OS_WIN)
-      ,
-      weak_factory_(this)
-#endif
 {
-#if defined(OS_WIN)
-  first_run_pref_.Init(prefs::kMessageCenterShowedFirstRunBalloon, local_state);
-#endif
-
   message_center_->AddObserver(this);
   message_center_->SetNotifierSettingsProvider(settings_provider_.get());
 
 #if defined(OS_CHROMEOS)
   blockers_.push_back(
       new LoginStateNotificationBlockerChromeOS(message_center));
 #else
   blockers_.push_back(new ScreenLockNotificationBlocker(message_center));
 #endif
   blockers_.push_back(new FullscreenNotificationBlocker(message_center));
 
 #if defined(OS_WIN) || defined(OS_MACOSX) \
   || (defined(OS_LINUX) && !defined(OS_CHROMEOS))
   // 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
 }
 
 MessageCenterNotificationManager::~MessageCenterNotificationManager() {
   message_center_->SetNotifierSettingsProvider(NULL);
   message_center_->RemoveObserver(this);
 
   STLDeleteContainerPairSecondPointers(profile_notifications_.begin(),
                                        profile_notifications_.end());
   profile_notifications_.clear();
 }
 
-void MessageCenterNotificationManager::RegisterPrefs(
-    PrefRegistrySimple* registry) {
-  registry->RegisterBooleanPref(prefs::kMessageCenterShowedFirstRunBalloon,
-                                false);
-  registry->RegisterBooleanPref(prefs::kMessageCenterShowIcon, true);
-  registry->RegisterBooleanPref(prefs::kMessageCenterForcedOnTaskbar, false);
-}
-
 ////////////////////////////////////////////////////////////////////////////////
 // NotificationUIManager
 
 void MessageCenterNotificationManager::Add(const Notification& notification,
                                            Profile* profile) {
   if (Update(notification, profile))
     return;
 
   ProfileNotification* profile_notification =
       new ProfileNotification(profile, notification);
@@ skipping 178 matching lines @@
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // MessageCenter::Observer
 void MessageCenterNotificationManager::OnNotificationRemoved(
     const std::string& id,
     bool by_user) {
   NotificationMap::const_iterator iter = profile_notifications_.find(id);
   if (iter != profile_notifications_.end())
     RemoveProfileNotification(iter->second);
-
-#if defined(OS_WIN)
-  CheckFirstRunTimer();
-#endif
 }
 
 void MessageCenterNotificationManager::OnCenterVisibilityChanged(
     message_center::Visibility visibility) {
-#if defined(OS_WIN)
-  if (visibility == message_center::VISIBILITY_TRANSIENT)
-    CheckFirstRunTimer();
-#endif
 }
 
 void MessageCenterNotificationManager::OnNotificationUpdated(
     const std::string& id) {
-#if defined(OS_WIN)
-  CheckFirstRunTimer();
-#endif
 }
 
 void MessageCenterNotificationManager::EnsureMessageCenterClosed() {
-  if (tray_.get())
+  if (tray_.get() && tray_->GetMessageCenterTray())
     tray_->GetMessageCenterTray()->HideMessageCenterBubble();
 
 #if defined(USE_ASH)
   if (ash::Shell::HasInstance()) {
     ash::WebNotificationTray* tray =
         ash::Shell::GetInstance()->GetWebNotificationTray();
     if (tray)
       tray->GetMessageCenterTray()->HideMessageCenterBubble();
   }
 #endif
@@ skipping 71 matching lines @@
        it != registry->enabled_extensions().end();
        ++it) {
     if ((*it->get()).permissions_data()->HasAPIPermission(
             extensions::APIPermission::ID::kNotificationProvider)) {
       extension_id = (*it->get()).id();
       return extension_id;
     }
   }
   return extension_id;
 }