1/*
2 * Copyright (C) 2008 Apple 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
6 * are met:
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 APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef StorageSyncManager_h
27#define StorageSyncManager_h
28
29#if ENABLE(DOM_STORAGE)
30
31#include "PlatformString.h"
32
33#include <wtf/PassRefPtr.h>
34#include <wtf/RefCounted.h>
35#include <wtf/OwnPtr.h>
36
37namespace WebCore {
38
39    class LocalStorageThread;
40    class SecurityOrigin;
41    class StorageAreaSync;
42
43    class StorageSyncManager : public RefCounted<StorageSyncManager> {
44    public:
45        static PassRefPtr<StorageSyncManager> create(const String& path);
46        ~StorageSyncManager();
47
48        bool scheduleImport(PassRefPtr<StorageAreaSync>);
49        void scheduleSync(PassRefPtr<StorageAreaSync>);
50        void scheduleDeleteEmptyDatabase(PassRefPtr<StorageAreaSync>);
51
52        void close();
53
54    private:
55        StorageSyncManager(const String& path);
56
57        OwnPtr<LocalStorageThread> m_thread;
58
59    // The following members are subject to thread synchronization issues
60    public:
61        // To be called from the background thread:
62        String fullDatabaseFilename(const String& databaseIdentifier);
63
64    private:
65        String m_path;
66    };
67
68} // namespace WebCore
69
70#endif // ENABLE(DOM_STORAGE)
71
72#endif // StorageSyncManager_h
73