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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 "SVGFontFaceSrcElement.h"
24 
25 #include "CSSFontFaceSrcValue.h"
26 #include "CSSValueList.h"
27 #include "SVGFontFaceElement.h"
28 #include "SVGFontFaceNameElement.h"
29 #include "SVGFontFaceUriElement.h"
30 #include "SVGNames.h"
31 
32 namespace WebCore {
33 
34 using namespace SVGNames;
35 
SVGFontFaceSrcElement(const QualifiedName & tagName,Document * document)36 inline SVGFontFaceSrcElement::SVGFontFaceSrcElement(const QualifiedName& tagName, Document* document)
37     : SVGElement(tagName, document)
38 {
39 }
40 
create(const QualifiedName & tagName,Document * document)41 PassRefPtr<SVGFontFaceSrcElement> SVGFontFaceSrcElement::create(const QualifiedName& tagName, Document* document)
42 {
43     return adoptRef(new SVGFontFaceSrcElement(tagName, document));
44 }
45 
srcValue() const46 PassRefPtr<CSSValueList> SVGFontFaceSrcElement::srcValue() const
47 {
48     RefPtr<CSSValueList> list = CSSValueList::createCommaSeparated();
49     for (Node* child = firstChild(); child; child = child->nextSibling()) {
50         RefPtr<CSSFontFaceSrcValue> srcValue;
51         if (child->hasTagName(font_face_uriTag))
52             srcValue = static_cast<SVGFontFaceUriElement*>(child)->srcValue();
53         else if (child->hasTagName(font_face_nameTag))
54             srcValue = static_cast<SVGFontFaceNameElement*>(child)->srcValue();
55         if (srcValue && srcValue->resource().length())
56             list->append(srcValue);
57     }
58     return list;
59 }
60 
childrenChanged(bool changedByParser,Node * beforeChange,Node * afterChange,int childCountDelta)61 void SVGFontFaceSrcElement::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta)
62 {
63     SVGElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta);
64     if (parentNode() && parentNode()->hasTagName(font_faceTag))
65         static_cast<SVGFontFaceElement*>(parentNode())->rebuildFontFace();
66 }
67 
68 }
69 
70 #endif // ENABLE(SVG_FONTS)
71