1/*
2 * Copyright (C) 2011, Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
6 *
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY GOOGLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
19 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
20 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
23 * DAMAGE.
24 */
25
26#ifndef DOMWindowIndexedDatabase_h
27#define DOMWindowIndexedDatabase_h
28
29#if ENABLE(INDEXED_DATABASE)
30
31#include "DOMWindowProperty.h"
32#include "Supplementable.h"
33
34namespace WebCore {
35
36class IDBFactory;
37class DOMWindow;
38
39class DOMWindowIndexedDatabase : public DOMWindowProperty, public Supplement<DOMWindow> {
40public:
41    explicit DOMWindowIndexedDatabase(DOMWindow*);
42    virtual ~DOMWindowIndexedDatabase();
43
44    static DOMWindowIndexedDatabase* from(DOMWindow*);
45
46    static IDBFactory* indexedDB(DOMWindow*);
47
48    virtual void disconnectFrameForPageCache() override;
49    virtual void reconnectFrameFromPageCache(Frame*) override;
50    virtual void willDestroyGlobalObjectInCachedFrame() override;
51    virtual void willDestroyGlobalObjectInFrame() override;
52    virtual void willDetachGlobalObjectFromFrame() override;
53
54private:
55    IDBFactory* indexedDB();
56    static const char* supplementName();
57
58    DOMWindow* m_window;
59    RefPtr<IDBFactory> m_idbFactory;
60    RefPtr<IDBFactory> m_suspendedIDBFactory;
61};
62
63} // namespace WebCore
64
65#endif // ENABLE(INDEXED_DATABASE)
66
67#endif // DOMWindowIndexedDatabase_h
68