Home | History | Annotate | Download | only in svg
      1 /*
      2  * Copyright (C) 2007 Eric Seidel <eric (at) webkit.org>
      3  *
      4  * This library is free software; you can redistribute it and/or
      5  * modify it under the terms of the GNU Library General Public
      6  * License as published by the Free Software Foundation; either
      7  * version 2 of the License, or (at your option) any later version.
      8  *
      9  * This library is distributed in the hope that it will be useful,
     10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     12  * Library General Public License for more details.
     13  *
     14  * You should have received a copy of the GNU Library General Public License
     15  * along with this library; see the file COPYING.LIB.  If not, write to
     16  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     17  * Boston, MA 02110-1301, USA.
     18  */
     19 
     20 #include "config.h"
     21 
     22 #if ENABLE(SVG_FONTS)
     23 #include "core/svg/SVGFontFaceSrcElement.h"
     24 
     25 #include "core/SVGNames.h"
     26 #include "core/css/CSSFontFaceSrcValue.h"
     27 #include "core/css/CSSValueList.h"
     28 #include "core/dom/ElementTraversal.h"
     29 #include "core/svg/SVGFontFaceElement.h"
     30 #include "core/svg/SVGFontFaceNameElement.h"
     31 #include "core/svg/SVGFontFaceUriElement.h"
     32 
     33 namespace blink {
     34 
     35 using namespace SVGNames;
     36 
     37 inline SVGFontFaceSrcElement::SVGFontFaceSrcElement(Document& document)
     38     : SVGElement(font_face_srcTag, document)
     39 {
     40 }
     41 
     42 DEFINE_NODE_FACTORY(SVGFontFaceSrcElement)
     43 
     44 PassRefPtrWillBeRawPtr<CSSValueList> SVGFontFaceSrcElement::srcValue() const
     45 {
     46     RefPtrWillBeRawPtr<CSSValueList> list = CSSValueList::createCommaSeparated();
     47     for (SVGElement* element = Traversal<SVGElement>::firstChild(*this); element; element = Traversal<SVGElement>::nextSibling(*element)) {
     48         RefPtrWillBeRawPtr<CSSFontFaceSrcValue> srcValue = nullptr;
     49         if (isSVGFontFaceUriElement(*element))
     50             srcValue = toSVGFontFaceUriElement(*element).srcValue();
     51         else if (isSVGFontFaceNameElement(*element))
     52             srcValue = toSVGFontFaceNameElement(*element).srcValue();
     53 
     54         if (srcValue && srcValue->resource().length())
     55             list->append(srcValue);
     56     }
     57     return list;
     58 }
     59 
     60 void SVGFontFaceSrcElement::childrenChanged(const ChildrenChange& change)
     61 {
     62     SVGElement::childrenChanged(change);
     63     if (isSVGFontFaceElement(parentNode()))
     64         toSVGFontFaceElement(*parentNode()).rebuildFontFace();
     65 }
     66 
     67 }
     68 
     69 #endif // ENABLE(SVG_FONTS)
     70