[Offline pages] Enabling notifications for pages saved later

chrome/browser/android/offline_pages/request_coordinator_factory.cc

 // Copyright 2016 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/android/offline_pages/request_coordinator_factory.h"
 
 #include <memory>
 
+#include "base/memory/ptr_util.h"
 #include "base/memory/singleton.h"
 #include "base/sequenced_task_runner.h"
 #include "chrome/browser/android/offline_pages/background_scheduler_bridge.h"
+#include "chrome/browser/android/offline_pages/downloads/offline_page_notification_bridge.h"
 #include "chrome/browser/android/offline_pages/prerendering_offliner_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_constants.h"
 #include "components/keyed_service/content/browser_context_dependency_manager.h"
 #include "components/offline_pages/background/offliner_factory.h"
 #include "components/offline_pages/background/offliner_policy.h"
 #include "components/offline_pages/background/request_coordinator.h"
 #include "components/offline_pages/background/request_queue.h"
 #include "components/offline_pages/background/request_queue_store.h"
 #include "components/offline_pages/background/request_queue_store_sql.h"
 #include "components/offline_pages/background/scheduler.h"
+#include "components/offline_pages/downloads/download_notifying_observer.h"
 #include "content/public/browser/browser_thread.h"
 
 namespace offline_pages {
 
 RequestCoordinatorFactory::RequestCoordinatorFactory()
     : BrowserContextKeyedServiceFactory(
           "OfflineRequestCoordinator",
           BrowserContextDependencyManager::GetInstance()) {}
 
 // static
@@ skipping 19 matching lines @@
           content::BrowserThread::GetBlockingPool()->GetSequenceToken());
   base::FilePath queue_store_path =
       Profile::FromBrowserContext(context)->GetPath().Append(
           chrome::kOfflinePageRequestQueueDirname);
 
   std::unique_ptr<RequestQueueStoreSQL> queue_store(
       new RequestQueueStoreSQL(background_task_runner, queue_store_path));
   std::unique_ptr<RequestQueue> queue(new RequestQueue(std::move(queue_store)));
   std::unique_ptr<Scheduler>
       scheduler(new android::BackgroundSchedulerBridge());
+  // TODO(fgorski): Something needs to keep the handle to the Notification
+  // dispatcher.
+  RequestCoordinator* request_coordinator =
+      new RequestCoordinator(std::move(policy), std::move(prerenderer_offliner),
+                             std::move(queue), std::move(scheduler));
 
-  return new RequestCoordinator(std::move(policy),
-                                std::move(prerenderer_offliner),
-                                std::move(queue),
-                                std::move(scheduler));
+  DownloadNotifyingObserver::CreateAndStartObserving(
+      request_coordinator,
+      base::MakeUnique<android::OfflinePageNotificationBridge>());
+
+  return request_coordinator;
 }
 
 content::BrowserContext* RequestCoordinatorFactory::GetBrowserContextToUse(
     content::BrowserContext* context) const {
   // TODO(petewil): Make sure we support incognito properly.
   return context;
 }
 
 }  // namespace offline_pages