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 "core/SVGNames.h"
26#include "core/css/CSSFontFaceSrcValue.h"
27#include "core/css/CSSValueList.h"
28#include "core/dom/ElementTraversal.h"
29#include "core/svg/SVGFontFaceElement.h"
30#include "core/svg/SVGFontFaceNameElement.h"
31#include "core/svg/SVGFontFaceUriElement.h"
32
33namespace blink {
34
35using namespace SVGNames;
36
37inline SVGFontFaceSrcElement::SVGFontFaceSrcElement(Document& document)
38    : SVGElement(font_face_srcTag, document)
39{
40}
41
42DEFINE_NODE_FACTORY(SVGFontFaceSrcElement)
43
44PassRefPtrWillBeRawPtr<CSSValueList> SVGFontFaceSrcElement::srcValue() const
45{
46    RefPtrWillBeRawPtr<CSSValueList> list = CSSValueList::createCommaSeparated();
47    for (SVGElement* element = Traversal<SVGElement>::firstChild(*this); element; element = Traversal<SVGElement>::nextSibling(*element)) {
48        RefPtrWillBeRawPtr<CSSFontFaceSrcValue> srcValue = nullptr;
49        if (isSVGFontFaceUriElement(*element))
50            srcValue = toSVGFontFaceUriElement(*element).srcValue();
51        else if (isSVGFontFaceNameElement(*element))
52            srcValue = toSVGFontFaceNameElement(*element).srcValue();
53
54        if (srcValue && srcValue->resource().length())
55            list->append(srcValue);
56    }
57    return list;
58}
59
60void SVGFontFaceSrcElement::childrenChanged(const ChildrenChange& change)
61{
62    SVGElement::childrenChanged(change);
63    if (isSVGFontFaceElement(parentNode()))
64        toSVGFontFaceElement(*parentNode()).rebuildFontFace();
65}
66
67}
68
69#endif // ENABLE(SVG_FONTS)
70