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      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 
     37 namespace 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 
     51         void close();
     52 
     53     private:
     54         StorageSyncManager(const String& path);
     55 
     56         OwnPtr<LocalStorageThread> m_thread;
     57 
     58     // The following members are subject to thread synchronization issues
     59     public:
     60         // To be called from the background thread:
     61         String fullDatabaseFilename(const String& databaseIdentifier);
     62 
     63     private:
     64         String m_path;
     65     };
     66 
     67 } // namespace WebCore
     68 
     69 #endif // ENABLE(DOM_STORAGE)
     70 
     71 #endif // StorageSyncManager_h
     72