Tell IDB frontend about data loss

content/browser/indexed_db/indexed_db_database.h

 // Copyright (c) 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_INDEXED_DB_INDEXED_DB_DATABASE_H_
 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_DATABASE_H_
 
 #include <list>
 #include <map>
 #include <vector>
@@ skipping 50 matching lines @@
   void AddIndex(int64 object_store_id,
                 const IndexedDBIndexMetadata& metadata,
                 int64 new_max_index_id);
   void RemoveIndex(int64 object_store_id, int64 index_id);
 
   void OpenConnection(
       scoped_refptr<IndexedDBCallbacksWrapper> callbacks,
       scoped_refptr<IndexedDBDatabaseCallbacksWrapper> database_callbacks,
       int64 transaction_id,
       int64 version);
+  void OpenConnection(
+      scoped_refptr<IndexedDBCallbacksWrapper> callbacks,
+      scoped_refptr<IndexedDBDatabaseCallbacksWrapper> database_callbacks,
+      int64 transaction_id,
+      int64 version,
+      WebKit::WebIDBCallbacks::DataLoss data_loss);
   void DeleteDatabase(scoped_refptr<IndexedDBCallbacksWrapper> callbacks);
   const IndexedDBDatabaseMetadata& metadata() const { return metadata_; }
 
   void CreateObjectStore(int64 transaction_id,
                          int64 object_store_id,
                          const string16& name,
                          const IndexedDBKeyPath& key_path,
                          bool auto_increment);
   void DeleteObjectStore(int64 transaction_id, int64 object_store_id);
   void CreateTransaction(
@@ skipping 76 matching lines @@
                     IndexedDBFactory* factory,
                     const string16& unique_identifier);
   ~IndexedDBDatabase();
 
   bool IsOpenConnectionBlocked() const;
   bool OpenInternal();
   void RunVersionChangeTransaction(
       scoped_refptr<IndexedDBCallbacksWrapper> callbacks,
       scoped_refptr<IndexedDBDatabaseCallbacksWrapper> database_callbacks,
       int64 transaction_id,
+      int64 requested_version,
+      WebKit::WebIDBCallbacks::DataLoss data_loss);
+  void RunVersionChangeTransactionFinal(
+      scoped_refptr<IndexedDBCallbacksWrapper> callbacks,
+      scoped_refptr<IndexedDBDatabaseCallbacksWrapper> database_callbacks,
+      int64 transaction_id,
       int64 requested_version);
   void RunVersionChangeTransactionFinal(
       scoped_refptr<IndexedDBCallbacksWrapper> callbacks,
       scoped_refptr<IndexedDBDatabaseCallbacksWrapper> database_callbacks,
       int64 transaction_id,
-      int64 requested_version);
+      int64 requested_version,
+      WebKit::WebIDBCallbacks::DataLoss data_loss);
   size_t ConnectionCount() const;
   void ProcessPendingCalls();
 
   bool IsDeleteDatabaseBlocked() const;
   void DeleteDatabaseFinal(scoped_refptr<IndexedDBCallbacksWrapper> callbacks);
 
   class VersionChangeOperation;
 
   // When a "versionchange" transaction aborts, these restore the back-end
   // object hierarchy.
@@ skipping 26 matching lines @@
   typedef list_set<scoped_refptr<IndexedDBDatabaseCallbacksWrapper> >
       DatabaseCallbacksSet;
   DatabaseCallbacksSet database_callbacks_set_;
 
   bool closing_connection_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_DATABASE_H_