- add sources.
[platform/framework/web/crosswalk.git] / src / content / browser / indexed_db / indexed_db_connection.h
1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #ifndef CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_CONNECTION_H_
6 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_CONNECTION_H_
7
8 #include "base/memory/ref_counted.h"
9 #include "content/browser/indexed_db/indexed_db_database.h"
10 #include "content/browser/indexed_db/indexed_db_database_callbacks.h"
11
12 namespace content {
13 class IndexedDBCallbacks;
14 class IndexedDBDatabaseError;
15
16 class CONTENT_EXPORT IndexedDBConnection {
17  public:
18   IndexedDBConnection(scoped_refptr<IndexedDBDatabase> db,
19                       scoped_refptr<IndexedDBDatabaseCallbacks> callbacks);
20   virtual ~IndexedDBConnection();
21
22   // These methods are virtual to allow subclassing in unit tests.
23   virtual void ForceClose();
24   virtual void Close();
25   virtual bool IsConnected();
26
27   IndexedDBDatabase* database() { return database_; }
28   IndexedDBDatabaseCallbacks* callbacks() { return callbacks_; }
29
30  private:
31   // NULL in some unit tests, and after the connection is closed.
32   scoped_refptr<IndexedDBDatabase> database_;
33
34   // The callbacks_ member is cleared when the connection is closed.
35   // May be NULL in unit tests.
36   scoped_refptr<IndexedDBDatabaseCallbacks> callbacks_;
37 };
38
39 }  // namespace content
40
41 #endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_CONNECTION_H_