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diff --git a/WebCore/svg/properties/SVGStaticPropertyWithParentTearOff.h b/WebCore/svg/properties/SVGStaticPropertyWithParentTearOff.h
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+++ b/WebCore/svg/properties/SVGStaticPropertyWithParentTearOff.h
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+/*
+ * Copyright (C) Research In Motion Limited 2010. All rights reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef SVGStaticPropertyWithParentTearOff_h
+#define SVGStaticPropertyWithParentTearOff_h
+
+#if ENABLE(SVG)
+#include "SVGPropertyTearOff.h"
+
+namespace WebCore {
+
+#if COMPILER(MSVC)
+// UpdateMethod is 12 bytes. We have to pack to a size greater than or equal to that to avoid an
+// alignment warning (C4121). 16 is the next-largest size allowed for packing, so we use that.
+#pragma pack(push, 16)
+#endif
+template<typename ParentType, typename PropertyType>
+class SVGStaticPropertyWithParentTearOff : public SVGPropertyTearOff<PropertyType> {
+public:
+    typedef SVGStaticPropertyWithParentTearOff<ParentType, PropertyType> Self;
+    typedef void (ParentType::*UpdateMethod)();
+
+    // Used for non-animated POD types that are not associated with a SVGAnimatedProperty object, nor with a XML DOM attribute
+    // and that contain a parent type that's exposed to the bindings via a SVGStaticPropertyTearOff object
+    // (for example: SVGTransform::matrix).
+    static PassRefPtr<Self> create(SVGProperty* parent, PropertyType& value, UpdateMethod update)
+    {
+        ASSERT(parent);
+        return adoptRef(new Self(parent, value, update));
+    }
+
+    virtual void commitChange()
+    {
+        (static_cast<SVGPropertyTearOff<ParentType>*>(m_parent.get())->propertyReference().*m_update)();
+        m_parent->commitChange();
+    }
+
+private:
+    SVGStaticPropertyWithParentTearOff(SVGProperty* parent, PropertyType& value, UpdateMethod update)
+        : SVGPropertyTearOff<PropertyType>(0, value)
+        , m_update(update)
+        , m_parent(parent)
+    {
+    }
+
+    UpdateMethod m_update;
+    RefPtr<SVGProperty> m_parent;
+};
+#if COMPILER(MSVC)
+#pragma pack(pop)
+#endif
+
+}
+
+#endif // ENABLE(SVG)
+#endif // SVGStaticPropertyWithParentTearOff_h