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 "SVGFontFaceFormatElement.h"
     24 
     25 #include "SVGFontFaceElement.h"
     26 #include "SVGNames.h"
     27 
     28 namespace WebCore {
     29 
     30 using namespace SVGNames;
     31 
     32 inline SVGFontFaceFormatElement::SVGFontFaceFormatElement(const QualifiedName& tagName, Document* document)
     33     : SVGElement(tagName, document)
     34 {
     35 }
     36 
     37 PassRefPtr<SVGFontFaceFormatElement> SVGFontFaceFormatElement::create(const QualifiedName& tagName, Document* document)
     38 {
     39     return adoptRef(new SVGFontFaceFormatElement(tagName, document));
     40 }
     41 
     42 void SVGFontFaceFormatElement::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta)
     43 {
     44     SVGElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta);
     45 
     46     if (!parentNode() || !parentNode()->hasTagName(font_face_uriTag))
     47         return;
     48 
     49     ContainerNode* ancestor = parentNode()->parentNode();
     50     if (!ancestor || !ancestor->hasTagName(font_face_srcTag))
     51         return;
     52 
     53     ancestor = ancestor->parentNode();
     54     if (ancestor && ancestor->hasTagName(font_faceTag))
     55         static_cast<SVGFontFaceElement*>(ancestor)->rebuildFontFace();
     56 }
     57 
     58 }
     59 
     60 #endif // ENABLE(SVG_FONTS)
     61