Service Worker script sizes in database.

content/browser/service_worker/service_worker_database.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_DATABASE_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_DATABASE_H_
 
 #include <map>
 #include <set>
 #include <vector>
@@ skipping 46 matching lines @@
 
     // Versions are first stored once they successfully install and become
     // the waiting version. Then transition to the active version. The stored
     // version may be in the ACTIVATED state or in the INSTALLED state.
     GURL script;
     int64 version_id;
     bool is_active;
     bool has_fetch_handler;
     base::Time last_update_check;
 
+    // Not populated until ServiceWorkerStorage::StoreRegistration is called.
+    uint64 resources_total_size_bytes;
+
     RegistrationData();
     ~RegistrationData();
   };
 
   struct ResourceRecord {
     int64 resource_id;
     GURL url;
+    // Signed so we can store -1 to specify an unknown or error state.  When
+    // stored to the database, this value should always be >= 0.
+    int64 size_bytes;
 
-    ResourceRecord() {}
-    ResourceRecord(int64 id, GURL url) : resource_id(id), url(url) {}
+    ResourceRecord() : resource_id(-1), size_bytes(0) {}
+    ResourceRecord(int64 id, GURL url, int64 size_bytes)
+        : resource_id(id), url(url), size_bytes(size_bytes) {}
   };
 
   // Reads next available ids from the database. Returns OK if they are
   // successfully read. Fills the arguments with an initial value and returns
   // OK if they are not found in the database. Otherwise, returns an error.
   Status GetNextAvailableIds(
       int64* next_avail_registration_id,
       int64* next_avail_version_id,
       int64* next_avail_resource_id);
 
@@ skipping 237 matching lines @@
   FRIEND_TEST_ALL_PREFIXES(ServiceWorkerDatabaseTest, DatabaseVersion);
   FRIEND_TEST_ALL_PREFIXES(ServiceWorkerDatabaseTest, GetNextAvailableIds);
   FRIEND_TEST_ALL_PREFIXES(ServiceWorkerDatabaseTest, DestroyDatabase);
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerDatabase);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_DATABASE_H_