WebCore/svg/SVGViewElement.cpp

   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
  34 namespace WebCore {
  35
  36 SVGViewElement::SVGViewElement(const QualifiedName& tagName, Document* doc)
  37     : SVGStyledElement(tagName, doc)
  38     , SVGExternalResourcesRequired()
  39     , SVGFitToViewBox()
  40     , SVGZoomAndPan()
  41     , m_externalResourcesRequired(this, SVGNames::externalResourcesRequiredAttr, false)
  42     , m_viewBox(this, SVGNames::viewBoxAttr)
  43     , m_preserveAspectRatio(this, SVGNames::preserveAspectRatioAttr, SVGPreserveAspectRatio::create())
  44 {
  45 }
  46
  47 SVGViewElement::~SVGViewElement()
  48 {
  49 }
  50
  51 SVGStringList* SVGViewElement::viewTarget() const
  52 {
  53     if (!m_viewTarget)
  54         m_viewTarget = SVGStringList::create(SVGNames::viewTargetAttr);
  55
  56     return m_viewTarget.get();
  57 }
  58
  59 void SVGViewElement::parseMappedAttribute(MappedAttribute* attr)
  60 {
  61     if (attr->name() == SVGNames::viewTargetAttr)
  62         viewTarget()->reset(attr->value());
  63     else {
  64         if (SVGExternalResourcesRequired::parseMappedAttribute(attr)
  65            || SVGFitToViewBox::parseMappedAttribute(document(), attr)
  66            || SVGZoomAndPan::parseMappedAttribute(attr))
  67             return;
  68
  69         SVGStyledElement::parseMappedAttribute(attr);
  70     }
  71 }
  72
  73 }
  74
  75 #endif // ENABLE(SVG)