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diff --git a/Source/JavaScriptCore/domjit/DOMJITGetterSetter.h b/Source/JavaScriptCore/domjit/DOMJITGetterSetter.h
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+++ b/Source/JavaScriptCore/domjit/DOMJITGetterSetter.h
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+/*
+ * Copyright (C) 2016 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 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 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.
+ */
+
+#pragma once
+
+#include "DOMJITCallDOMGetterPatchpoint.h"
+#include "PropertySlot.h"
+#include "PutPropertySlot.h"
+#include "SpeculatedType.h"
+
+namespace JSC { namespace DOMJIT {
+
+class GetterSetter {
+public:
+    typedef PropertySlot::GetValueFunc CustomGetter;
+    typedef PutPropertySlot::PutValueFunc CustomSetter;
+
+    GetterSetter(CustomGetter getter, CustomSetter setter, const ClassInfo* classInfo, SpeculatedType resultType)
+        : m_getter(getter)
+        , m_setter(setter)
+        , m_thisClassInfo(classInfo)
+        , m_resultType(resultType)
+    {
+    }
+
+    virtual ~GetterSetter() { }
+
+    CustomGetter getter() const { return m_getter; }
+    CustomSetter setter() const { return m_setter; }
+    const ClassInfo* thisClassInfo() const { return m_thisClassInfo; }
+    SpeculatedType resultType() const { return m_resultType; }
+
+#if ENABLE(JIT)
+    virtual Ref<DOMJIT::CallDOMGetterPatchpoint> callDOMGetter() = 0;
+    virtual Ref<DOMJIT::Patchpoint> checkDOM() = 0;
+#endif
+
+private:
+    CustomGetter m_getter;
+    CustomSetter m_setter;
+    const ClassInfo* m_thisClassInfo;
+    SpeculatedType m_resultType;
+};
+
+} }