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 "SVGFontFaceFormatElement.h"
24
25#include "SVGFontFaceElement.h"
26#include "SVGNames.h"
27
28namespace WebCore {
29
30using namespace SVGNames;
31
32inline SVGFontFaceFormatElement::SVGFontFaceFormatElement(const QualifiedName& tagName, Document* document)
33    : SVGElement(tagName, document)
34{
35}
36
37PassRefPtr<SVGFontFaceFormatElement> SVGFontFaceFormatElement::create(const QualifiedName& tagName, Document* document)
38{
39    return adoptRef(new SVGFontFaceFormatElement(tagName, document));
40}
41
42void 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