File indexing completed on 2024-04-28 15:24:43

0001 /*
0002     Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
0003                   2004, 2005, 2006 Rob Buis <buis@kde.org>
0004 
0005     This library is free software; you can redistribute it and/or
0006     modify it under the terms of the GNU Library General Public
0007     License as published by the Free Software Foundation; either
0008     version 2 of the License, or (at your option) any later version.
0009 
0010     This library is distributed in the hope that it will be useful,
0011     but WITHOUT ANY WARRANTY; without even the implied warranty of
0012     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0013     Library General Public License for more details.
0014 
0015     You should have received a copy of the GNU Library General Public License
0016     along with this library; see the file COPYING.LIB.  If not, write to
0017     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
0018     Boston, MA 02110-1301, USA.
0019 */
0020 
0021 #include "wtf/Platform.h"
0022 
0023 #if ENABLE(SVG)
0024 #include "SVGURIReference.h"
0025 
0026 #include "SVGNames.h"
0027 #include "SVGStyledElement.h"
0028 #include "XLinkNames.h"
0029 
0030 namespace WebCore
0031 {
0032 
0033 SVGURIReference::SVGURIReference()
0034 {
0035 }
0036 
0037 SVGURIReference::~SVGURIReference()
0038 {
0039 }
0040 
0041 ANIMATED_PROPERTY_DEFINITIONS_WITH_CONTEXT(SVGURIReference, String, String, string, Href, href, XLinkNames::hrefAttr, m_href)
0042 
0043 bool SVGURIReference::parseMappedAttribute(MappedAttribute *attr)
0044 {
0045     // qCDebug(KHTML_LOG) << "parse" << attr->localName() << attr->value();
0046     if (attr->id() == ATTR_XLINK_HREF) {
0047         // qCDebug(KHTML_LOG) << "set href base value" << attr->value();
0048         setHrefBaseValue(attr->value());
0049         return true;
0050     }
0051 
0052     return false;
0053 }
0054 
0055 bool SVGURIReference::isKnownAttribute(const QualifiedName &attrName)
0056 {
0057     return attrName.matches(XLinkNames::hrefAttr);
0058 }
0059 
0060 String SVGURIReference::getTarget(const String &url)
0061 {
0062     if (url.startsWith("url(")) { // URI References, ie. fill:url(#target)
0063         unsigned int start = url.find('#') + 1;
0064         unsigned int end = url.reverseFind(')');
0065 
0066         return url.substring(start, end - start);
0067     } else if (url.find('#') > -1) { // format is #target
0068         unsigned int start = url.find('#') + 1;
0069         return url.substring(start, url.length() - start);
0070     } else { // Normal Reference, ie. style="color-profile:changeColor"
0071         return url;
0072     }
0073 }
0074 
0075 }
0076 
0077 #endif // ENABLE(SVG)