[BackgroundSync] Initial land of the BackgroundSyncManager

content/browser/service_worker/service_worker_storage.h

 // Copyright 2013 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.
 
 #ifndef CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_STORAGE_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_STORAGE_H_
 
 #include <deque>
 #include <map>
 #include <set>
@@ skipping 276 matching lines @@
       const base::FilePath& path,
       base::WeakPtr<ServiceWorkerContextCore> context,
       scoped_ptr<ServiceWorkerDatabaseTaskManager> database_task_manager,
       const scoped_refptr<base::SingleThreadTaskRunner>& disk_cache_thread,
       storage::QuotaManagerProxy* quota_manager_proxy,
       storage::SpecialStoragePolicy* special_storage_policy);
 
   base::FilePath GetDatabasePath();
   base::FilePath GetDiskCachePath();
 
+  // Loads the registration data from backend storage. This must be called
+  // before any method that requires registration data.
   bool LazyInitialize(
       const base::Closure& callback);
   void DidReadInitialData(
       InitialData* data,
       ServiceWorkerDatabase::Status status);
   void DidFindRegistrationForDocument(
       const GURL& document_url,
       const FindRegistrationCallback& callback,
       int64 callback_id,
       const ServiceWorkerDatabase::RegistrationData& data,
@@ skipping 183 matching lines @@
   std::set<int64> pending_deletions_;
 
   base::WeakPtrFactory<ServiceWorkerStorage> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerStorage);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_STORAGE_H_