Use base::Callback in Quota related code.

webkit/appcache/appcache_quota_client.h

 // Copyright (c) 2011 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 WEBKIT_APPCACHE_APPCACHE_QUOTA_CLIENT_H_
 #define WEBKIT_APPCACHE_APPCACHE_QUOTA_CLIENT_H_
 
 #include <deque>
 #include <map>
 #include <string>
@@ skipping 21 matching lines @@
 // been destroyed.
 class AppCacheQuotaClient : public quota::QuotaClient {
  public:
   virtual ~AppCacheQuotaClient();
 
   // QuotaClient method overrides
   virtual ID id() const OVERRIDE;
   virtual void OnQuotaManagerDestroyed();
   virtual void GetOriginUsage(const GURL& origin,
                               quota::StorageType type,
-                              GetUsageCallback* callback) OVERRIDE;
+                              const GetUsageCallback& callback) OVERRIDE;
   virtual void GetOriginsForType(quota::StorageType type,
-                                 GetOriginsCallback* callback) OVERRIDE;
+                                 const GetOriginsCallback& callback) OVERRIDE;
   virtual void GetOriginsForHost(quota::StorageType type,
                                  const std::string& host,
-                                 GetOriginsCallback* callback) OVERRIDE;
+                                 const GetOriginsCallback& callback) OVERRIDE;
   virtual void DeleteOriginData(const GURL& origin,
                                 quota::StorageType type,
-                                DeletionCallback* callback) OVERRIDE;
+                                const DeletionCallback& callback) OVERRIDE;
 
  private:
   friend class AppCacheService;  // for NotifyAppCacheIsDestroyed
   friend class AppCacheStorageImpl;  // for NotifyAppCacheIsReady
   friend class AppCacheQuotaClientTest;
 
   struct UsageRequest {
     GURL origin;
     quota::StorageType type;
-    GetUsageCallback* callback;
+    GetUsageCallback callback;
+
+    UsageRequest();
+    ~UsageRequest();
   };
   struct OriginsRequest {
     quota::StorageType type;
     std::string opt_host;
-    GetOriginsCallback* callback;
+    GetOriginsCallback callback;
+
+    OriginsRequest();
+    ~OriginsRequest();
   };
   struct DeleteRequest {
     GURL origin;
     quota::StorageType type;
-    DeletionCallback* callback;
+    DeletionCallback callback;
+
+    DeleteRequest();
+    ~DeleteRequest();
   };
   typedef std::deque<UsageRequest> UsageRequestQueue;
   typedef std::deque<OriginsRequest> OriginsRequestQueue;
   typedef std::deque<DeleteRequest> DeleteRequestQueue;
 
   APPCACHE_EXPORT explicit AppCacheQuotaClient(AppCacheService* service);
 
   void DidDeleteAppCachesForOrigin(int rv);
   void GetOriginsHelper(quota::StorageType type,
                         const std::string& opt_host,
-                        GetOriginsCallback* callback_ptr);
+                        const GetOriginsCallback& callback);
   void ProcessPendingRequests();
   void AbortPendingRequests();
   void DeletePendingRequests();
   const AppCacheStorage::UsageMap* GetUsageMap();
 
   // For use by appcache internals during initialization and shutdown.
   APPCACHE_EXPORT void NotifyAppCacheReady();
   APPCACHE_EXPORT void NotifyAppCacheDestroyed();
 
   // Prior to appcache service being ready, we have to queue
   // up reqeusts and defer acting on them until we're ready.
   UsageRequestQueue pending_usage_requests_;
   OriginsRequestQueue pending_origins_requests_;
   DeleteRequestQueue pending_delete_requests_;
 
   // And once it's ready, we can only handle one delete request at a time,
   // so we queue up additional requests while one is in already in progress.
-  scoped_ptr<DeletionCallback> current_delete_request_callback_;
+  DeletionCallback current_delete_request_callback_;
   scoped_refptr<net::CancelableOldCompletionCallback<AppCacheQuotaClient> >
       service_delete_callback_;
 
   AppCacheService* service_;
   bool appcache_is_ready_;
   bool quota_manager_is_destroyed_;
 
   DISALLOW_COPY_AND_ASSIGN(AppCacheQuotaClient);
 };
 
 }  // namespace appcache
 
 #endif  // WEBKIT_APPCACHE_APPCACHE_QUOTA_CLIENT_H_