--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/storage/IDBDatabase.h	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2010 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1.  Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ * 2.  Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef IDBDatabase_h
+#define IDBDatabase_h
+
+#include "PlatformString.h"
+#include <wtf/PassRefPtr.h>
+#include <wtf/Threading.h>
+
+#if ENABLE(INDEXED_DATABASE)
+
+namespace WebCore {
+
+class DOMStringList;
+class Frame;
+class IDBCallbacks;
+class IDBObjectStore;
+
+// This class is shared by IDBDatabaseRequest (async) and IDBDatabaseSync (sync).
+// This is implemented by IDBDatabaseImpl and optionally others (in order to proxy
+// calls across process barriers). All calls to these classes should be non-blocking and
+// trigger work on a background thread if necessary.
+class IDBDatabase : public ThreadSafeShared<IDBDatabase> {
+public:
+    virtual ~IDBDatabase() { }
+
+    virtual String name() const = 0;
+    virtual String description() const = 0;
+    virtual String version() const = 0;
+    virtual PassRefPtr<DOMStringList> objectStores() const = 0;
+
+    // FIXME: Add transaction and setVersion.
+
+    virtual void createObjectStore(const String& name, const String& keyPath, bool autoIncrement, PassRefPtr<IDBCallbacks>) = 0;
+    virtual PassRefPtr<IDBObjectStore> objectStore(const String& name, unsigned short mode) = 0;
+    virtual void removeObjectStore(const String& name, PassRefPtr<IDBCallbacks>) = 0;
+};
+
+} // namespace WebCore
+
+#endif
+
+#endif // IDBDatabase_h