Replacing Indexed DB Chromium IPC with Mojo

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 <stddef.h>
 #include <stdint.h>
 
@@ skipping 179 matching lines @@
   size_t PendingDeleteCount() const;
 
   // Asynchronous tasks scheduled within transactions:
   void CreateObjectStoreAbortOperation(int64_t object_store_id,
                                        IndexedDBTransaction* transaction);
   void DeleteObjectStoreOperation(int64_t object_store_id,
                                   IndexedDBTransaction* transaction);
   void DeleteObjectStoreAbortOperation(
       const IndexedDBObjectStoreMetadata& object_store_metadata,
       IndexedDBTransaction* transaction);
-  void VersionChangeOperation(int64_t version,
-                              scoped_refptr<IndexedDBCallbacks> callbacks,
-                              std::unique_ptr<IndexedDBConnection> connection,
-                              IndexedDBTransaction* transaction);
+  void VersionChangeOperation(
+      const IndexedDBPendingConnection& pending_connection,
+      std::unique_ptr<IndexedDBConnection> connection,
+      IndexedDBTransaction* transaction);
   void VersionChangeAbortOperation(int64_t previous_version,
                                    IndexedDBTransaction* transaction);
   void DeleteIndexOperation(int64_t object_store_id,
                             int64_t index_id,
                             IndexedDBTransaction* transaction);
   void CreateIndexAbortOperation(int64_t object_store_id,
                                  int64_t index_id,
                                  IndexedDBTransaction* transaction);
   void DeleteIndexAbortOperation(int64_t object_store_id,
                                  const IndexedDBIndexMetadata& index_metadata,
@@ skipping 52 matching lines @@
 
   typedef std::map<int64_t, IndexedDBTransaction*> TransactionMap;
   typedef list_set<IndexedDBConnection*> ConnectionSet;
 
   bool IsUpgradeRunning() const;
   bool IsUpgradePendingOrRunning() const;
 
   bool IsOpenConnectionBlocked() const;
   leveldb::Status OpenInternal();
   void RunVersionChangeTransaction(
-      scoped_refptr<IndexedDBCallbacks> callbacks,
-      std::unique_ptr<IndexedDBConnection> connection,
-      int64_t transaction_id,
-      int64_t requested_version);
+      const IndexedDBPendingConnection& pending_connection,
+      std::unique_ptr<IndexedDBConnection> connection);
   void RunVersionChangeTransactionFinal(
-      scoped_refptr<IndexedDBCallbacks> callbacks,
-      std::unique_ptr<IndexedDBConnection> connection,
-      int64_t transaction_id,
-      int64_t requested_version);
+      const IndexedDBPendingConnection& pending_connection,
+      std::unique_ptr<IndexedDBConnection> connection);
   void ProcessPendingCalls();
 
   bool IsDeleteDatabaseBlocked() const;
   void DeleteDatabaseFinal(scoped_refptr<IndexedDBCallbacks> callbacks);
 
   std::unique_ptr<IndexedDBConnection> CreateConnection(
       scoped_refptr<IndexedDBDatabaseCallbacks> database_callbacks,
       int child_process_id);
 
   IndexedDBTransaction* GetTransaction(int64_t transaction_id) const;
@@ skipping 50 matching lines @@
 
   ConnectionSet connections_;
   bool experimental_web_platform_features_enabled_;
 
   DISALLOW_COPY_AND_ASSIGN(IndexedDBDatabase);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_DATABASE_H_