chrome/browser/notifications/notification_system_observer.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/notifications/notification_system_observer.h"
   6
   7 #include "base/logging.h"
   8 #include "chrome/browser/chrome_notification_types.h"
   9 #include "chrome/browser/notifications/notification_ui_manager.h"
  10 #include "chrome/browser/profiles/profile.h"
  11 #include "content/public/browser/notification_service.h"
  12 #include "extensions/common/extension.h"
  13
  14 NotificationSystemObserver::NotificationSystemObserver(
  15     NotificationUIManager* ui_manager)
  16     : ui_manager_(ui_manager) {
  17   DCHECK(ui_manager_);
  18   registrar_.Add(this, chrome::NOTIFICATION_APP_TERMINATING,
  19                  content::NotificationService::AllSources());
  20   registrar_.Add(this,
  21                  extensions::NOTIFICATION_EXTENSION_UNLOADED_DEPRECATED,
  22                  content::NotificationService::AllSources());
  23   registrar_.Add(this, chrome::NOTIFICATION_PROFILE_DESTROYED,
  24                  content::NotificationService::AllSources());
  25 }
  26
  27 NotificationSystemObserver::~NotificationSystemObserver() {
  28 }
  29
  30 void NotificationSystemObserver::Observe(
  31     int type,
  32     const content::NotificationSource& source,
  33     const content::NotificationDetails& details) {
  34   if (type == chrome::NOTIFICATION_APP_TERMINATING) {
  35     ui_manager_->CancelAll();
  36   } else if (type == extensions::NOTIFICATION_EXTENSION_UNLOADED_DEPRECATED) {
  37     if (!content::Source<Profile>(source)->IsOffTheRecord()) {
  38       extensions::UnloadedExtensionInfo* extension_info =
  39           content::Details<extensions::UnloadedExtensionInfo>(details).ptr();
  40       const extensions::Extension* extension = extension_info->extension;
  41       ui_manager_->CancelAllBySourceOrigin(extension->url());
  42     }
  43   } else if (type == chrome::NOTIFICATION_PROFILE_DESTROYED) {
  44     // We only want to remove the incognito notifications.
  45     if (content::Source<Profile>(source)->IsOffTheRecord())
  46       ui_manager_->CancelAllByProfile(content::Source<Profile>(source).ptr());
  47   } else {
  48     NOTREACHED();
  49   }
  50 }