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 "core/svg/SVGFontFaceSrcElement.h"
24
25 #include "SVGNames.h"
26 #include "core/css/CSSFontFaceSrcValue.h"
27 #include "core/css/CSSValueList.h"
28 #include "core/svg/SVGFontFaceElement.h"
29 #include "core/svg/SVGFontFaceNameElement.h"
30 #include "core/svg/SVGFontFaceUriElement.h"
31
32 namespace WebCore {
33
34 using namespace SVGNames;
35
SVGFontFaceSrcElement(Document & document)36 inline SVGFontFaceSrcElement::SVGFontFaceSrcElement(Document& document)
37 : SVGElement(font_face_srcTag, document)
38 {
39 ScriptWrappable::init(this);
40 }
41
create(Document & document)42 PassRefPtr<SVGFontFaceSrcElement> SVGFontFaceSrcElement::create(Document& document)
43 {
44 return adoptRef(new SVGFontFaceSrcElement(document));
45 }
46
srcValue() const47 PassRefPtr<CSSValueList> SVGFontFaceSrcElement::srcValue() const
48 {
49 RefPtr<CSSValueList> list = CSSValueList::createCommaSeparated();
50 for (Node* child = firstChild(); child; child = child->nextSibling()) {
51 RefPtr<CSSFontFaceSrcValue> srcValue;
52 if (child->hasTagName(font_face_uriTag))
53 srcValue = toSVGFontFaceUriElement(child)->srcValue();
54 else if (child->hasTagName(font_face_nameTag))
55 srcValue = toSVGFontFaceNameElement(child)->srcValue();
56
57 if (srcValue && srcValue->resource().length())
58 list->append(srcValue);
59 }
60 return list;
61 }
62
childrenChanged(bool changedByParser,Node * beforeChange,Node * afterChange,int childCountDelta)63 void SVGFontFaceSrcElement::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta)
64 {
65 SVGElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta);
66 if (parentNode() && parentNode()->hasTagName(font_faceTag))
67 toSVGFontFaceElement(parentNode())->rebuildFontFace();
68 }
69
70 }
71
72 #endif // ENABLE(SVG_FONTS)
73