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 "ElementIterator.h"
28#include "SVGFontFaceElement.h"
29#include "SVGFontFaceNameElement.h"
30#include "SVGFontFaceUriElement.h"
31#include "SVGNames.h"
32#include <wtf/IsoMallocInlines.h>
33
34namespace WebCore {
35
36WTF_MAKE_ISO_ALLOCATED_IMPL(SVGFontFaceSrcElement);
37
38using namespace SVGNames;
39
40inline SVGFontFaceSrcElement::SVGFontFaceSrcElement(const QualifiedName& tagName, Document& document)
41 : SVGElement(tagName, document)
42{
43 ASSERT(hasTagName(font_face_srcTag));
44}
45
46Ref<SVGFontFaceSrcElement> SVGFontFaceSrcElement::create(const QualifiedName& tagName, Document& document)
47{
48 return adoptRef(*new SVGFontFaceSrcElement(tagName, document));
49}
50
51Ref<CSSValueList> SVGFontFaceSrcElement::srcValue() const
52{
53 Ref<CSSValueList> list = CSSValueList::createCommaSeparated();
54 for (auto& child : childrenOfType<SVGElement>(*this)) {
55 RefPtr<CSSFontFaceSrcValue> srcValue;
56 if (is<SVGFontFaceUriElement>(child))
57 srcValue = downcast<SVGFontFaceUriElement>(child).srcValue();
58 else if (is<SVGFontFaceNameElement>(child))
59 srcValue = downcast<SVGFontFaceNameElement>(child).srcValue();
60 if (srcValue && srcValue->resource().length())
61 list->append(srcValue.releaseNonNull());
62 }
63 return list;
64}
65
66void SVGFontFaceSrcElement::childrenChanged(const ChildChange& change)
67{
68 SVGElement::childrenChanged(change);
69 if (is<SVGFontFaceElement>(parentNode()))
70 downcast<SVGFontFaceElement>(*parentNode()).rebuildFontFace();
71}
72
73}
74
75#endif // ENABLE(SVG_FONTS)
76