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      1 /*
      2  * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann (at) kde.org>
      3  * Copyright (C) 2004, 2005, 2007 Rob Buis <buis (at) 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 "Attribute.h"
     27 #include "SVGFitToViewBox.h"
     28 #include "SVGNames.h"
     29 #include "SVGStringList.h"
     30 #include "SVGZoomAndPan.h"
     31 
     32 namespace WebCore {
     33 
     34 // Animated property definitions
     35 DEFINE_ANIMATED_BOOLEAN(SVGViewElement, SVGNames::externalResourcesRequiredAttr, ExternalResourcesRequired, externalResourcesRequired)
     36 DEFINE_ANIMATED_RECT(SVGViewElement, SVGNames::viewBoxAttr, ViewBox, viewBox)
     37 DEFINE_ANIMATED_PRESERVEASPECTRATIO(SVGViewElement, SVGNames::preserveAspectRatioAttr, PreserveAspectRatio, preserveAspectRatio)
     38 
     39 inline SVGViewElement::SVGViewElement(const QualifiedName& tagName, Document* document)
     40     : SVGStyledElement(tagName, document)
     41     , m_viewTarget(SVGNames::viewTargetAttr)
     42 {
     43 }
     44 
     45 PassRefPtr<SVGViewElement> SVGViewElement::create(const QualifiedName& tagName, Document* document)
     46 {
     47     return adoptRef(new SVGViewElement(tagName, document));
     48 }
     49 
     50 void SVGViewElement::parseMappedAttribute(Attribute* attr)
     51 {
     52     if (attr->name() == SVGNames::viewTargetAttr)
     53         viewTarget().reset(attr->value());
     54     else {
     55         if (SVGExternalResourcesRequired::parseMappedAttribute(attr)
     56            || SVGFitToViewBox::parseMappedAttribute(document(), attr)
     57            || SVGZoomAndPan::parseMappedAttribute(attr))
     58             return;
     59 
     60         SVGStyledElement::parseMappedAttribute(attr);
     61     }
     62 }
     63 
     64 void SVGViewElement::synchronizeProperty(const QualifiedName& attrName)
     65 {
     66     SVGStyledElement::synchronizeProperty(attrName);
     67 
     68     if (attrName == anyQName()) {
     69         synchronizeExternalResourcesRequired();
     70         synchronizeViewBox();
     71         synchronizePreserveAspectRatio();
     72         return;
     73     }
     74 
     75     if (SVGExternalResourcesRequired::isKnownAttribute(attrName))
     76         synchronizeExternalResourcesRequired();
     77     else if (SVGFitToViewBox::isKnownAttribute(attrName)) {
     78         synchronizeViewBox();
     79         synchronizePreserveAspectRatio();
     80     }
     81 }
     82 
     83 AttributeToPropertyTypeMap& SVGViewElement::attributeToPropertyTypeMap()
     84 {
     85     DEFINE_STATIC_LOCAL(AttributeToPropertyTypeMap, s_attributeToPropertyTypeMap, ());
     86     return s_attributeToPropertyTypeMap;
     87 }
     88 
     89 void SVGViewElement::fillAttributeToPropertyTypeMap()
     90 {
     91     AttributeToPropertyTypeMap& attributeToPropertyTypeMap = this->attributeToPropertyTypeMap();
     92 
     93     SVGStyledElement::fillPassedAttributeToPropertyTypeMap(attributeToPropertyTypeMap);
     94     attributeToPropertyTypeMap.set(SVGNames::viewBoxAttr, AnimatedRect);
     95     attributeToPropertyTypeMap.set(SVGNames::preserveAspectRatioAttr, AnimatedPreserveAspectRatio);
     96 }
     97 
     98 }
     99 
    100 #endif // ENABLE(SVG)
    101