1/*
2 * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) 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#include "core/svg/SVGViewElement.h"
24
25namespace blink {
26
27inline SVGViewElement::SVGViewElement(Document& document)
28    : SVGElement(SVGNames::viewTag, document)
29    , SVGFitToViewBox(this)
30    , m_viewTarget(SVGStaticStringList::create(this, SVGNames::viewTargetAttr))
31{
32    addToPropertyMap(m_viewTarget);
33}
34
35DEFINE_NODE_FACTORY(SVGViewElement)
36
37bool SVGViewElement::isSupportedAttribute(const QualifiedName& attrName)
38{
39    DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ());
40    if (supportedAttributes.isEmpty()) {
41        SVGFitToViewBox::addSupportedAttributes(supportedAttributes);
42        SVGZoomAndPan::addSupportedAttributes(supportedAttributes);
43        supportedAttributes.add(SVGNames::viewTargetAttr);
44    }
45    return supportedAttributes.contains<SVGAttributeHashTranslator>(attrName);
46}
47
48void SVGViewElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
49{
50    if (!isSupportedAttribute(name)) {
51        SVGElement::parseAttribute(name, value);
52        return;
53    }
54
55    SVGParsingError parseError = NoError;
56
57    if (SVGFitToViewBox::parseAttribute(name, value, document(), parseError)) {
58    } else if (SVGZoomAndPan::parseAttribute(name, value)) {
59    } else if (name == SVGNames::viewTargetAttr) {
60        m_viewTarget->setBaseValueAsString(value, parseError);
61    } else {
62        ASSERT_NOT_REACHED();
63    }
64
65    reportAttributeParsingError(parseError, name, value);
66}
67
68} // namespace blink
69