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#include <wtf/IsoMallocInlines.h>
28
29namespace WebCore {
30
31WTF_MAKE_ISO_ALLOCATED_IMPL(SVGFontFaceFormatElement);
32
33using namespace SVGNames;
34
35inline SVGFontFaceFormatElement::SVGFontFaceFormatElement(const QualifiedName& tagName, Document& document)
36 : SVGElement(tagName, document)
37{
38 ASSERT(hasTagName(font_face_formatTag));
39}
40
41Ref<SVGFontFaceFormatElement> SVGFontFaceFormatElement::create(const QualifiedName& tagName, Document& document)
42{
43 return adoptRef(*new SVGFontFaceFormatElement(tagName, document));
44}
45
46void SVGFontFaceFormatElement::childrenChanged(const ChildChange& change)
47{
48 SVGElement::childrenChanged(change);
49
50 if (!parentNode() || !parentNode()->hasTagName(font_face_uriTag))
51 return;
52
53 auto ancestor = makeRefPtr(parentNode()->parentNode());
54 if (!ancestor || !ancestor->hasTagName(font_face_srcTag))
55 return;
56
57 ancestor = ancestor->parentNode();
58 if (ancestor && ancestor->hasTagName(font_faceTag))
59 downcast<SVGFontFaceElement>(*ancestor).rebuildFontFace();
60}
61
62}
63
64#endif // ENABLE(SVG_FONTS)
65