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

content/browser/service_worker/service_worker_storage.h

Index: content/browser/service_worker/service_worker_storage.h
diff --git a/content/browser/service_worker/service_worker_storage.h b/content/browser/service_worker/service_worker_storage.h
index 85e1a72b40cf26b92c2967ebd2efd24bd870956f..b7ace309b8967d244bc772656ae5c54e1d979b6a 100644
--- a/content/browser/service_worker/service_worker_storage.h
+++ b/content/browser/service_worker/service_worker_storage.h
@@ -5,6 +5,7 @@
 #ifndef CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_STORAGE_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_STORAGE_H_
 
+#include <algorithm>
 #include <deque>
 #include <map>
 #include <set>
@@ -57,6 +58,8 @@ class CONTENT_EXPORT ServiceWorkerStorage
   typedef base::Callback<
       void(ServiceWorkerStatusCode status, bool are_equal)>
           CompareCallback;
+  typedef base::Callback<void(const std::map<GURL, int64>& origin_usage)>
+      OriginUsageCallback;
 
   ~ServiceWorkerStorage() override;
 
@@ -95,14 +98,17 @@ class CONTENT_EXPORT ServiceWorkerStorage
   // Returns info about all stored and initially installing registrations.
   void GetAllRegistrations(const GetAllRegistrationInfosCallback& callback);
 
+  void GetAllUsageByOrigin(const OriginUsageCallback& callback);
+
   // Commits |registration| with the installed but not activated |version|
-  // to storage, overwritting any pre-existing registration data for the scope.
-  // A pre-existing version's script resources remain available if that version
+  // to storage, overwritting any pre-existing registration data for the
+  // scope.
+  // A pre-existing version's script resources remain available if that
+  // version
   // is live. PurgeResources should be called when it's OK to delete them.

[michaeln, 2014/10/24 23:15:47]

how the comment is wrapped is on with one word lines

[dmurph, 2014/10/27 21:37:06]

Done.

-  void StoreRegistration(
-      ServiceWorkerRegistration* registration,
-      ServiceWorkerVersion* version,
-      const StatusCallback& callback);
+  void StoreRegistration(ServiceWorkerRegistration* registration,
+                         ServiceWorkerVersion* version,
+                         const StatusCallback& callback);
 
   // Updates the state of the registration's stored version to active.
   void UpdateToActiveState(
@@ -207,11 +213,11 @@ class CONTENT_EXPORT ServiceWorkerStorage
   typedef base::Callback<void(
       InitialData* data,
       ServiceWorkerDatabase::Status status)> InitializeCallback;
-  typedef base::Callback<
-      void(const GURL& origin,
-           int64 deleted_version_id,
-           const std::vector<int64>& newly_purgeable_resources,
-           ServiceWorkerDatabase::Status status)> WriteRegistrationCallback;
+  typedef base::Callback<void(
+      const GURL& origin,
+      const ServiceWorkerDatabase::RegistrationData& deleted_version_data,
+      const std::vector<int64>& newly_purgeable_resources,
+      ServiceWorkerDatabase::Status status)> WriteRegistrationCallback;
   typedef base::Callback<
       void(bool origin_is_deletable,
            int64 version_id,
@@ -263,11 +269,16 @@ class CONTENT_EXPORT ServiceWorkerStorage
       const GetAllRegistrationInfosCallback& callback,
       RegistrationList* registrations,
       ServiceWorkerDatabase::Status status);
-  void DidStoreRegistration(const StatusCallback& callback,
-                            const GURL& origin,
-                            int64 deleted_version_id,
-                            const std::vector<int64>& newly_purgeable_resources,
-                            ServiceWorkerDatabase::Status status);
+  void DidGetRegistrationsForUsage(const OriginUsageCallback& callback,
+                                   RegistrationList* registrations,
+                                   ServiceWorkerDatabase::Status status);
+  void DidStoreRegistration(
+      const StatusCallback& callback,
+      const ServiceWorkerDatabase::RegistrationData& new_version,
+      const GURL& origin,
+      const ServiceWorkerDatabase::RegistrationData& deleted_version,
+      const std::vector<int64>& newly_purgeable_resources,
+      ServiceWorkerDatabase::Status status);
   void DidUpdateToActiveState(
       const StatusCallback& callback,
       ServiceWorkerDatabase::Status status);