1/*
2    Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
3                  2004, 2005, 2006 Rob Buis <buis@kde.org>
4
5    This library is free software; you can redistribute it and/or
6    modify it under the terms of the GNU Library General Public
7    License as published by the Free Software Foundation; either
8    version 2 of the License, or (at your option) any later version.
9
10    This library is distributed in the hope that it will be useful,
11    but WITHOUT ANY WARRANTY; without even the implied warranty of
12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13    Library General Public License for more details.
14
15    You should have received a copy of the GNU Library General Public License
16    along with this library; see the file COPYING.LIB.  If not, write to
17    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18    Boston, MA 02110-1301, USA.
19*/
20
21#include "config.h"
22
23#if ENABLE(SVG)
24#include "SVGDefsElement.h"
25
26#include "RenderSVGHiddenContainer.h"
27
28namespace WebCore {
29
30SVGDefsElement::SVGDefsElement(const QualifiedName& tagName, Document* doc)
31    : SVGStyledTransformableElement(tagName, doc)
32    , SVGTests()
33    , SVGLangSpace()
34    , SVGExternalResourcesRequired()
35{
36}
37
38SVGDefsElement::~SVGDefsElement()
39{
40}
41
42bool SVGDefsElement::isValid() const
43{
44    return SVGTests::isValid();
45}
46
47RenderObject* SVGDefsElement::createRenderer(RenderArena* arena, RenderStyle*)
48{
49    return new (arena) RenderSVGHiddenContainer(this);
50}
51
52void SVGDefsElement::synchronizeProperty(const QualifiedName& attrName)
53{
54    SVGStyledTransformableElement::synchronizeProperty(attrName);
55
56    if (attrName == anyQName() || SVGExternalResourcesRequired::isKnownAttribute(attrName))
57        synchronizeExternalResourcesRequired();
58}
59
60}
61
62#endif // ENABLE(SVG)
63