diff -r 000000000000 -r 4f2f89ce4247 JavaScriptCore/API/JSCallbackConstructor.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/JavaScriptCore/API/JSCallbackConstructor.h	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2006, 2008 Apple 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 COMPUTER, INC. ``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 COMPUTER, INC. OR
+ * 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 JSCallbackConstructor_h
+#define JSCallbackConstructor_h
+
+#include "JSObjectRef.h"
+#include <runtime/JSObjectWithGlobalObject.h>
+
+namespace JSC {
+
+class JSCallbackConstructor : public JSObjectWithGlobalObject {
+public:
+    JSCallbackConstructor(JSGlobalObject*, NonNullPassRefPtr<Structure>, JSClassRef, JSObjectCallAsConstructorCallback);
+    virtual ~JSCallbackConstructor();
+    JSClassRef classRef() const { return m_class; }
+    JSObjectCallAsConstructorCallback callback() const { return m_callback; }
+    static const ClassInfo info;
+    
+    static PassRefPtr<Structure> createStructure(JSValue proto) 
+    { 
+        return Structure::create(proto, TypeInfo(ObjectType, StructureFlags), AnonymousSlotCount); 
+    }
+
+protected:
+    static const unsigned StructureFlags = ImplementsHasInstance | JSObject::StructureFlags;
+
+private:
+    virtual ConstructType getConstructData(ConstructData&);
+    virtual const ClassInfo* classInfo() const { return &info; }
+
+    JSClassRef m_class;
+    JSObjectCallAsConstructorCallback m_callback;
+};
+
+} // namespace JSC
+
+#endif // JSCallbackConstructor_h