1/*
2 * Copyright (C) Research In Motion Limited 2010. All rights reserved.
3 *
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.
8 *
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.
13 *
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.
18 */
19
20#ifndef SVGStaticListPropertyTearOff_h
21#define SVGStaticListPropertyTearOff_h
22
23#if ENABLE(SVG)
24#include "SVGListProperty.h"
25
26namespace WebCore {
27
28template<typename PropertyType>
29class SVGStaticListPropertyTearOff : public SVGListProperty<PropertyType> {
30public:
31    typedef SVGListProperty<PropertyType> Base;
32
33    typedef typename SVGPropertyTraits<PropertyType>::ListItemType ListItemType;
34    typedef SVGPropertyTearOff<ListItemType> ListItemTearOff;
35
36    static PassRefPtr<SVGStaticListPropertyTearOff<PropertyType> > create(SVGElement* contextElement, PropertyType& values)
37    {
38        ASSERT(contextElement);
39        return adoptRef(new SVGStaticListPropertyTearOff<PropertyType>(contextElement, values));
40    }
41
42    // SVGList API
43    void clear(ExceptionCode& ec)
44    {
45        Base::clearValues(m_values, ec);
46    }
47
48    unsigned numberOfItems() const
49    {
50        return Base::numberOfItemsValues(m_values);
51    }
52
53    ListItemType initialize(const ListItemType& newItem, ExceptionCode& ec)
54    {
55        return Base::initializeValues(m_values, newItem, ec);
56    }
57
58    ListItemType getItem(unsigned index, ExceptionCode& ec)
59    {
60        return Base::getItemValues(m_values, index, ec);
61    }
62
63    ListItemType insertItemBefore(const ListItemType& newItem, unsigned index, ExceptionCode& ec)
64    {
65        return Base::insertItemBeforeValues(m_values, newItem, index, ec);
66    }
67
68    ListItemType replaceItem(const ListItemType& newItem, unsigned index, ExceptionCode& ec)
69    {
70        return Base::replaceItemValues(m_values, newItem, index, ec);
71    }
72
73    ListItemType removeItem(unsigned index, ExceptionCode& ec)
74    {
75        return Base::removeItemValues(m_values, index, ec);
76    }
77
78    ListItemType appendItem(const ListItemType& newItem, ExceptionCode& ec)
79    {
80        return Base::appendItemValues(m_values, newItem, ec);
81    }
82
83private:
84    SVGStaticListPropertyTearOff(SVGElement* contextElement, PropertyType& values)
85        : SVGListProperty<PropertyType>(UndefinedRole)
86        , m_contextElement(contextElement)
87        , m_values(values)
88    {
89    }
90
91    virtual void commitChange()
92    {
93        m_values.commitChange(m_contextElement.get());
94    }
95
96    virtual void processIncomingListItemValue(const ListItemType&, unsigned*)
97    {
98        // no-op for static lists
99    }
100
101    virtual void processIncomingListItemWrapper(RefPtr<ListItemTearOff>&, unsigned*)
102    {
103        ASSERT_NOT_REACHED();
104    }
105
106private:
107    RefPtr<SVGElement> m_contextElement;
108    PropertyType& m_values;
109};
110
111}
112
113#endif // ENABLE(SVG)
114#endif // SVGStaticListPropertyTearOff_h
115