2 * Copyright (C) Research In Motion Limited 2010. All rights reserved.
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB. If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
20 #ifndef SVGStaticPropertyTearOff_h
21 #define SVGStaticPropertyTearOff_h
24 #include "SVGPropertyTearOff.h"
29 // UpdateMethod is 12 bytes. We have to pack to a size greater than or equal to that to avoid an
30 // alignment warning (C4121). 16 is the next-largest size allowed for packing, so we use that.
31 #pragma pack(push, 16)
33 template<typename ContextElement, typename PropertyType>
34 class SVGStaticPropertyTearOff : public SVGPropertyTearOff<PropertyType> {
36 typedef SVGStaticPropertyTearOff<ContextElement, PropertyType> Self;
37 typedef void (ContextElement::*UpdateMethod)();
39 // Used for non-animated POD types that are not associated with a SVGAnimatedProperty object, nor with a XML DOM attribute
40 // (for example: SVGSVGElement::currentTranslate).
41 static PassRefPtr<Self> create(ContextElement* contextElement, PropertyType& value, UpdateMethod update)
43 ASSERT(contextElement);
44 return adoptRef(new Self(contextElement, value, update));
47 virtual void commitChange() { (m_contextElement.get()->*m_update)(); }
50 SVGStaticPropertyTearOff(ContextElement* contextElement, PropertyType& value, UpdateMethod update)
51 : SVGPropertyTearOff<PropertyType>(0, UndefinedRole, value)
53 , m_contextElement(contextElement)
57 UpdateMethod m_update;
58 RefPtr<ContextElement> m_contextElement;
67 #endif // SVGStaticPropertyTearOff_h