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diff --git a/src/3rdparty/webkit/JavaScriptCore/runtime/JSActivation.h b/src/3rdparty/webkit/JavaScriptCore/runtime/JSActivation.h
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+++ b/src/3rdparty/webkit/JavaScriptCore/runtime/JSActivation.h
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+/*
+ * Copyright (C) 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.
+ * 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 JSActivation_h
+#define JSActivation_h
+
+#include "CodeBlock.h"
+#include "JSVariableObject.h"
+#include "RegisterFile.h"
+#include "SymbolTable.h"
+#include "Nodes.h"
+
+namespace JSC {
+
+    class Arguments;
+    class Register;
+    
+    class JSActivation : public JSVariableObject {
+        typedef JSVariableObject Base;
+    public:
+        JSActivation(CallFrame*, PassRefPtr<FunctionBodyNode>);
+        virtual ~JSActivation();
+
+        virtual void mark();
+
+        virtual bool isDynamicScope() const;
+
+        virtual bool getOwnPropertySlot(ExecState*, const Identifier&, PropertySlot&);
+
+        virtual void put(ExecState*, const Identifier&, JSValuePtr, PutPropertySlot&);
+
+        virtual void putWithAttributes(ExecState*, const Identifier&, JSValuePtr, unsigned attributes);
+        virtual bool deleteProperty(ExecState*, const Identifier& propertyName);
+
+        virtual JSObject* toThisObject(ExecState*) const;
+
+        void copyRegisters(Arguments* arguments);
+        
+        virtual const ClassInfo* classInfo() const { return &info; }
+        static const ClassInfo info;
+
+        static PassRefPtr<Structure> createStructure(JSValuePtr proto) { return Structure::create(proto, TypeInfo(ObjectType, NeedsThisConversion)); }
+
+    private:
+        struct JSActivationData : public JSVariableObjectData {
+            JSActivationData(PassRefPtr<FunctionBodyNode> functionBody, Register* registers)
+                : JSVariableObjectData(&functionBody->generatedBytecode().symbolTable(), registers)
+                , functionBody(functionBody)
+            {
+            }
+
+            RefPtr<FunctionBodyNode> functionBody;
+        };
+        
+        static JSValuePtr argumentsGetter(ExecState*, const Identifier&, const PropertySlot&);
+        NEVER_INLINE PropertySlot::GetValueFunc getArgumentsGetter();
+
+        JSActivationData* d() const { return static_cast<JSActivationData*>(JSVariableObject::d); }
+    };
+
+    JSActivation* asActivation(JSValuePtr);
+
+    inline JSActivation* asActivation(JSValuePtr value)
+    {
+        ASSERT(asObject(value)->inherits(&JSActivation::info));
+        return static_cast<JSActivation*>(asObject(value));
+    }
+
+} // namespace JSC
+
+#endif // JSActivation_h