1/*
2    Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
3                  2004, 2005, 2007 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 "SVGViewElement.h"
25
26#include "Attr.h"
27#include "MappedAttribute.h"
28#include "PlatformString.h"
29#include "SVGFitToViewBox.h"
30#include "SVGNames.h"
31#include "SVGStringList.h"
32#include "SVGZoomAndPan.h"
33
34namespace WebCore {
35
36SVGViewElement::SVGViewElement(const QualifiedName& tagName, Document* doc)
37    : SVGStyledElement(tagName, doc)
38    , SVGExternalResourcesRequired()
39    , SVGFitToViewBox()
40    , SVGZoomAndPan()
41{
42}
43
44SVGViewElement::~SVGViewElement()
45{
46}
47
48SVGStringList* SVGViewElement::viewTarget() const
49{
50    if (!m_viewTarget)
51        m_viewTarget = SVGStringList::create(SVGNames::viewTargetAttr);
52
53    return m_viewTarget.get();
54}
55
56void SVGViewElement::parseMappedAttribute(MappedAttribute* attr)
57{
58    if (attr->name() == SVGNames::viewTargetAttr)
59        viewTarget()->reset(attr->value());
60    else {
61        if (SVGExternalResourcesRequired::parseMappedAttribute(attr)
62           || SVGFitToViewBox::parseMappedAttribute(document(), attr)
63           || SVGZoomAndPan::parseMappedAttribute(attr))
64            return;
65
66        SVGStyledElement::parseMappedAttribute(attr);
67    }
68}
69
70void SVGViewElement::synchronizeProperty(const QualifiedName& attrName)
71{
72    SVGStyledElement::synchronizeProperty(attrName);
73
74    if (attrName == anyQName()) {
75        synchronizeExternalResourcesRequired();
76        synchronizeViewBox();
77        synchronizePreserveAspectRatio();
78        return;
79    }
80
81    if (SVGExternalResourcesRequired::isKnownAttribute(attrName))
82        synchronizeExternalResourcesRequired();
83    else if (SVGFitToViewBox::isKnownAttribute(attrName)) {
84        synchronizeViewBox();
85        synchronizePreserveAspectRatio();
86    }
87}
88
89}
90
91#endif // ENABLE(SVG)
92