Remove the notificationProvider extension API

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 <memory>
 #include <utility>
 
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "build/build_config.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 "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"
@@ skipping 59 matching lines @@
 
   ExtensionWelcomeNotificationFactory::GetForBrowserContext(profile)->
       ShowWelcomeNotificationIfNecessary(profile_notification->notification());
 
   // WARNING: You MUST use AddProfileNotification or update the message center
   // via the notification within a ProfileNotification object or the profile ID
   // will not be correctly set for ChromeOS.
   // Takes ownership of profile_notification.
   AddProfileNotification(std::move(profile_notification_ptr));
 
-  // TODO(liyanhou): Change the logic to only send notifications to one party.
-  // Currently, if there is an app with notificationProvider permission,
-  // notifications will go to both message center and the app.
-  // Change it to send notifications to message center only when the user chose
-  // default message center (extension_id.empty()).
-
-  // If there exist apps/extensions that have notificationProvider permission,
-  // route notifications to one of the apps/extensions.
-  std::string extension_id = GetExtensionTakingOverNotifications(profile);
-  if (!extension_id.empty())
-    AddNotificationToAlternateProvider(profile_notification->notification(),
-                                       profile, extension_id);
-
   message_center_->AddNotification(
       base::MakeUnique<message_center::Notification>(
           profile_notification->notification()));
 }
 
 bool MessageCenterNotificationManager::Update(const Notification& notification,
                                               Profile* profile) {
   const std::string& tag = notification.tag();
   if (tag.empty())
     return false;
@@ skipping 189 matching lines @@
 MessageCenterNotificationManager::GetMessageCenterNotificationIdForTest(
     const std::string& delegate_id,
     Profile* profile) {
   return ProfileNotification::GetProfileNotificationId(delegate_id,
                                                        GetProfileID(profile));
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // private
 
-void MessageCenterNotificationManager::AddNotificationToAlternateProvider(
-    const Notification& notification,
-    Profile* profile,
-    const std::string& extension_id) const {
-  // Convert data from Notification type to NotificationOptions type.
-  extensions::api::notifications::NotificationOptions options;
-  NotificationConversionHelper::NotificationToNotificationOptions(notification,
-                                                                  &options);
-
-  // Send the notification to the alternate provider extension/app.
-  extensions::NotificationProviderEventRouter event_router(profile);
-  event_router.CreateNotification(extension_id,
-                                  notification.notifier_id().id,
-                                  notification.delegate_id(),
-                                  options);
-}
-
 void MessageCenterNotificationManager::AddProfileNotification(
     std::unique_ptr<ProfileNotification> profile_notification) {
   const Notification& notification = profile_notification->notification();
   std::string id = notification.id();
   // Notification ids should be unique.
   DCHECK(profile_notifications_.find(id) == profile_notifications_.end());
   profile_notifications_[id] = std::move(profile_notification);
 }
 
 void MessageCenterNotificationManager::RemoveProfileNotification(
@@ skipping 17 matching lines @@
 }
 
 ProfileNotification* MessageCenterNotificationManager::FindProfileNotification(
     const std::string& id) const {
   auto iter = profile_notifications_.find(id);
   if (iter == profile_notifications_.end())
     return nullptr;
 
   return (*iter).second.get();
 }
-
-std::string
-MessageCenterNotificationManager::GetExtensionTakingOverNotifications(
-    Profile* profile) {
-  // TODO(liyanhou): When additional settings in Chrome Settings is implemented,
-  // change choosing the last app with permission to a user selected app.
-  extensions::ExtensionRegistry* registry =
-      extensions::ExtensionRegistry::Get(profile);
-  DCHECK(registry);
-  std::string extension_id;
-  for (extensions::ExtensionSet::const_iterator it =
-           registry->enabled_extensions().begin();
-       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;
-}