1 files changed, 81 insertions, 0 deletions
diff --git a/WebCore/storage/IDBAny.h b/WebCore/storage/IDBAny.h
new file mode 100644
index 0000000..56c57e2
--- /dev/null
+++ b/WebCore/storage/IDBAny.h
@@ -0,0 +1,81 @@
+/*
+ * 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.
+ * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ *     its contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * 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 IDBAny_h
+#define IDBAny_h
+
+#if ENABLE(INDEXED_DATABASE)
+
+#include <wtf/PassRefPtr.h>
+#include <wtf/RefCounted.h>
+#include <wtf/RefPtr.h>
+
+namespace WebCore {
+
+class IDBDatabaseRequest;
+class IndexedDatabaseRequest;
+class SerializedScriptValue;
+
+class IDBAny : public RefCounted<IDBAny> {
+public:
+    static PassRefPtr<IDBAny> create();
+    ~IDBAny();
+
+    enum Type {
+        UndefinedType = 0,
+        IDBDatabaseRequestType,
+        IndexedDatabaseRequestType,
+        SerializedScriptValueType
+    };
+
+    Type type() const { return m_type; }
+
+    PassRefPtr<IDBDatabaseRequest> idbDatabaseRequest();
+    PassRefPtr<IndexedDatabaseRequest> indexedDatabaseRequest();
+    PassRefPtr<SerializedScriptValue> serializedScriptValue();
+
+    void set(PassRefPtr<IDBDatabaseRequest>);
+    void set(PassRefPtr<IndexedDatabaseRequest>);
+    void set(PassRefPtr<SerializedScriptValue>);
+
+private:
+    IDBAny();
+
+    Type m_type;
+
+    // Only one of the following should ever be in use at any given time.
+    RefPtr<IDBDatabaseRequest> m_idbDatabaseRequest;
+    RefPtr<IndexedDatabaseRequest> m_indexedDatabaseRequest;
+    RefPtr<SerializedScriptValue> m_serializedScriptValue;
+};
+
+} // namespace WebCore
+
+#endif // ENABLE(INDEXED_DATABASE)
+
+#endif // IDBAny_h