Guarantees ServiceWorkerCacheStorage callbacks are called.

content/browser/service_worker/service_worker_cache_storage.h

 // Copyright 2014 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_CACHE_STORAGE_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_CACHE_STORAGE_H_
 
 #include <map>
 #include <string>
 
@@ skipping 98 matching lines @@
       scoped_ptr<std::vector<std::string> > indexed_cache_names);
   static void LazyInitIterateAndLoadCacheName(
       const base::Closure& callback,
       base::WeakPtr<ServiceWorkerCacheStorage> storage,
       scoped_ptr<std::vector<std::string> > indexed_cache_names,
       const std::vector<std::string>::const_iterator& iter,
       const std::string& cache_name,
       scoped_ptr<ServiceWorkerCache> cache);
   static void LazyInitDone(base::WeakPtr<ServiceWorkerCacheStorage> storage);
 
-  void DidCreateBackend(base::WeakPtr<ServiceWorkerCache> cache,
-                        CacheID cache_id,
-                        const CacheAndErrorCallback& callback,
-                        ServiceWorkerCache::ErrorType error);
+  static void DidCreateBackend(base::WeakPtr<ServiceWorkerCache> cache,
+                               CacheID cache_id,
+                               const CacheAndErrorCallback& callback,
+                               ServiceWorkerCache::ErrorType error);
 
   CacheContext* AddCacheToMaps(const std::string& cache_name,
                                scoped_ptr<ServiceWorkerCache> cache);
 
   // The CreateCache callbacks are below.
-  void CreateCacheDidCreateCache(const std::string& cache_name,
-                                 const CacheAndErrorCallback& callback,
-                                 scoped_ptr<ServiceWorkerCache> cache);
-  void CreateCacheDidWriteIndex(const CacheAndErrorCallback& callback,
-                                base::WeakPtr<ServiceWorkerCache> cache,
-                                CacheID id,
-                                bool success);
+  static void CreateCacheDidCreateCache(
+      const std::string& cache_name,
+      const CacheAndErrorCallback& callback,
+      base::WeakPtr<ServiceWorkerCacheStorage> storage,
+      scoped_ptr<ServiceWorkerCache> cache);
+  static void CreateCacheDidWriteIndex(const CacheAndErrorCallback& callback,
+                                       base::WeakPtr<ServiceWorkerCache> cache,
+                                       CacheID id,
+                                       bool success);
 
   // The DeleteCache callbacks are below.
-  void DeleteCacheDidWriteIndex(const std::string& cache_name,
-                                const BoolAndErrorCallback& callback,
-                                bool success);
-  void DeleteCacheDidCleanUp(const BoolAndErrorCallback& callback,
-                             bool success);
+  static void DeleteCacheDidWriteIndex(
+      const std::string& cache_name,
+      const BoolAndErrorCallback& callback,
+      base::WeakPtr<ServiceWorkerCacheStorage> storage,
+      bool success);
+  static void DeleteCacheDidCleanUp(const BoolAndErrorCallback& callback,
+                                    bool success);
 
   // Whether or not we've loaded the list of cache names into memory.
   bool initialized_;
 
   // The list of operations waiting on initialization.
   std::vector<base::Closure> init_callbacks_;
 
   // The map of CacheIDs to their CacheContext objects. Owns the CacheContext
   // object. The CacheIDs are used by JavaScript to reference a
   // ServiceWorkerCache.
@@ skipping 13 matching lines @@
   scoped_refptr<CacheLoader> cache_loader_;
 
   base::WeakPtrFactory<ServiceWorkerCacheStorage> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerCacheStorage);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_CACHE_STORAGE_H_