Update To 11.40.268.0
[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   void VersionChangeIgnored();
28
29   IndexedDBDatabase* database() const { return database_.get(); }
30   IndexedDBDatabaseCallbacks* callbacks() const { return callbacks_.get(); }
31
32  private:
33   // NULL in some unit tests, and after the connection is closed.
34   scoped_refptr<IndexedDBDatabase> database_;
35
36   // The callbacks_ member is cleared when the connection is closed.
37   // May be NULL in unit tests.
38   scoped_refptr<IndexedDBDatabaseCallbacks> callbacks_;
39
40   DISALLOW_COPY_AND_ASSIGN(IndexedDBConnection);
41 };
42
43 }  // namespace content
44
45 #endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_CONNECTION_H_