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diff --git a/Source/WebCore/bindings/v8/Dictionary.h b/Source/WebCore/bindings/v8/Dictionary.h
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+++ b/Source/WebCore/bindings/v8/Dictionary.h
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+/*
+ * 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 Dictionary_h
+#define Dictionary_h
+
+#include "EventListener.h"
+#include "MessagePort.h"
+#include "PlatformString.h"
+#include "ScriptValue.h"
+#include <v8.h>
+#include <wtf/HashMap.h>
+#include <wtf/HashSet.h>
+#include <wtf/text/AtomicString.h>
+
+namespace WebCore {
+
+class DOMStringList;
+class DOMWindow;
+class IDBKeyRange;
+class MediaKeyError;
+class Notification;
+class SpeechRecognitionError;
+class SpeechRecognitionResult;
+class SpeechRecognitionResultList;
+class Storage;
+class TrackBase;
+
+class Dictionary {
+public:
+    Dictionary();
+    Dictionary(const v8::Local<v8::Value>& options);
+    ~Dictionary();
+
+    Dictionary& operator=(const Dictionary&);
+
+    bool isObject() const;
+    bool isUndefinedOrNull() const;
+
+    bool get(const String&, bool&) const;
+    bool get(const String&, int32_t&) const;
+    bool get(const String&, double&) const;
+    bool get(const String&, String&) const;
+    bool get(const String&, ScriptValue&) const;
+    bool get(const String&, short&) const;
+    bool get(const String&, unsigned short&) const;
+    bool get(const String&, unsigned&) const;
+    bool get(const String&, unsigned long long&) const;
+    bool get(const String&, RefPtr<DOMWindow>&) const;
+    bool get(const String&, RefPtr<Storage>&) const;
+    bool get(const String&, MessagePortArray&) const;
+    bool get(const String&, RefPtr<Uint8Array>&) const;
+#if ENABLE(ENCRYPTED_MEDIA)
+    bool get(const String&, RefPtr<MediaKeyError>&) const;
+#endif
+#if ENABLE(VIDEO_TRACK)
+    bool get(const String&, RefPtr<TrackBase>&) const;
+#endif
+#if ENABLE(SCRIPTED_SPEECH)
+    bool get(const String&, RefPtr<SpeechRecognitionError>&) const;
+    bool get(const String&, RefPtr<SpeechRecognitionResult>&) const;
+    bool get(const String&, RefPtr<SpeechRecognitionResultList>&) const;
+#endif
+    bool get(const String&, HashSet<AtomicString>&) const;
+    bool get(const String&, Dictionary&) const;
+    bool getOwnPropertiesAsStringHashMap(WTF::HashMap<String, String>&) const;
+
+    bool getWithUndefinedOrNullCheck(const String&, String&) const;
+
+    PassRefPtr<EventListener> getEventListener(const String&, Notification*) const { return 0; }
+
+private:
+    bool getKey(const String& key, v8::Local<v8::Value>&) const;
+
+    // This object can only be used safely when stack allocated because of v8::Local.
+    static void* operator new(size_t);
+    static void* operator new[](size_t);
+    static void operator delete(void *);
+
+    v8::Local<v8::Value> m_options;
+};
+
+}
+
+#endif // Dictionary_h