SVGFontFaceUriElement.cpp revision 8e35f3cfc7fba1d1c829dc557ebad6409cbe16a2
1/* 2 Copyright (C) 2007 Eric Seidel <eric@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 "SVGFontFaceUriElement.h" 24 25#include "CSSFontFaceSrcValue.h" 26#include "SVGFontFaceElement.h" 27#include "SVGNames.h" 28#include "XLinkNames.h" 29 30namespace WebCore { 31 32using namespace SVGNames; 33 34SVGFontFaceUriElement::SVGFontFaceUriElement(const QualifiedName& tagName, Document* doc) 35 : SVGElement(tagName, doc) 36{ 37} 38 39PassRefPtr<CSSFontFaceSrcValue> SVGFontFaceUriElement::srcValue() const 40{ 41 RefPtr<CSSFontFaceSrcValue> src = CSSFontFaceSrcValue::create(getAttribute(XLinkNames::hrefAttr)); 42 AtomicString value(getAttribute(formatAttr)); 43 src->setFormat(value.isEmpty() ? "svg" : value); // Default format 44 return src.release(); 45} 46 47void SVGFontFaceUriElement::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta) 48{ 49 SVGElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta); 50 51 if (!parentNode() || !parentNode()->hasTagName(font_face_srcTag)) 52 return; 53 54 Node* grandParent = parentNode()->parentNode(); 55 if (grandParent && grandParent->hasTagName(font_faceTag)) 56 static_cast<SVGFontFaceElement*>(grandParent)->rebuildFontFace(); 57} 58 59} 60 61#endif // ENABLE(SVG_FONTS) 62