[ServiceWorker] Added size deltas and total size computation for QuotaM.

content/browser/service_worker/service_worker_version.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_VERSION_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_VERSION_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 91 matching lines @@
   int64 version_id() const { return version_id_; }
   int64 registration_id() const { return registration_id_; }
   const GURL& script_url() const { return script_url_; }
   const GURL& scope() const { return scope_; }
   RunningStatus running_status() const {
     return static_cast<RunningStatus>(embedded_worker_->status());
   }
   ServiceWorkerVersionInfo GetInfo();
   Status status() const { return status_; }
 
+  size_t resources_total_size_bytes() const {
+    return resources_total_size_bytes_;
+  }
+  // Should only be called by ServiceWorkerStorage::StoreRegistration
+  void set_resources_total_size_bytes(size_t resources_total_size_bytes) {
+    resources_total_size_bytes_ = resources_total_size_bytes;
+  }
+
   // This sets the new status and also run status change callbacks
   // if there're any (see RegisterStatusChangeCallback).
   void SetStatus(Status status);
 
   // Registers status change callback. (This is for one-off observation,
   // the consumer needs to re-register if it wants to continue observing
   // status changes)
   void RegisterStatusChangeCallback(const base::Closure& callback);
 
   // Starts an embedded worker for this version.
@@ skipping 145 matching lines @@
                                const std::vector<int>& sent_message_port_ids);
 
   void ScheduleStopWorker();
   void DoomInternal();
 
   const int64 version_id_;
   int64 registration_id_;
   GURL script_url_;
   GURL scope_;
   Status status_;
+  size_t resources_total_size_bytes_;
   scoped_ptr<EmbeddedWorkerInstance> embedded_worker_;
   scoped_ptr<ServiceWorkerCacheListener> cache_listener_;
   std::vector<StatusCallback> start_callbacks_;
   std::vector<StatusCallback> stop_callbacks_;
   std::vector<base::Closure> status_change_callbacks_;
 
   // Message callbacks.
   IDMap<StatusCallback, IDMapOwnPointer> activate_callbacks_;
   IDMap<StatusCallback, IDMapOwnPointer> install_callbacks_;
   IDMap<FetchCallback, IDMapOwnPointer> fetch_callbacks_;
@@ skipping 10 matching lines @@
   bool is_doomed_;
 
   base::WeakPtrFactory<ServiceWorkerVersion> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerVersion);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_VERSION_H_