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
33namespace WebCore {
34
35using namespace SVGNames;
36
37inline SVGFontFaceSrcElement::SVGFontFaceSrcElement(const QualifiedName& tagName, Document& document)
38    : SVGElement(tagName, document)
39{
40    ASSERT(hasTagName(font_face_srcTag));
41}
42
43PassRefPtr<SVGFontFaceSrcElement> SVGFontFaceSrcElement::create(const QualifiedName& tagName, Document& document)
44{
45    return adoptRef(new SVGFontFaceSrcElement(tagName, document));
46}
47
48PassRefPtr<CSSValueList> SVGFontFaceSrcElement::srcValue() const
49{
50    RefPtr<CSSValueList> list = CSSValueList::createCommaSeparated();
51    for (auto& child : childrenOfType<SVGElement>(*this)) {
52        RefPtr<CSSFontFaceSrcValue> srcValue;
53        if (isSVGFontFaceUriElement(child))
54            srcValue = toSVGFontFaceUriElement(child).srcValue();
55        else if (isSVGFontFaceNameElement(child))
56            srcValue = toSVGFontFaceNameElement(child).srcValue();
57        if (srcValue && srcValue->resource().length())
58            list->append(srcValue.release());
59    }
60    return list;
61}
62
63void SVGFontFaceSrcElement::childrenChanged(const ChildChange& change)
64{
65    SVGElement::childrenChanged(change);
66    if (parentNode() && isSVGFontFaceElement(parentNode()))
67        toSVGFontFaceElement(parentNode())->rebuildFontFace();
68}
69
70}
71
72#endif // ENABLE(SVG_FONTS)
73