1/*
2 * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
4 * Copyright (C) 2018-2019 Apple Inc. All rights reserved.
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
15 *
16 * You should have received a copy of the GNU Library General Public License
17 * along with this library; see the file COPYING.LIB. If not, write to
18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 * Boston, MA 02110-1301, USA.
20 */
21
22#pragma once
23
24#include "ExceptionOr.h"
25#include "QualifiedName.h"
26#include "SVGNames.h"
27#include "SVGZoomAndPanType.h"
28
29namespace WebCore {
30
31class SVGZoomAndPan {
32 WTF_MAKE_NONCOPYABLE(SVGZoomAndPan);
33public:
34 // Forward declare enumerations in the W3C naming scheme, for IDL generation.
35 enum {
36 SVG_ZOOMANDPAN_UNKNOWN = SVGZoomAndPanUnknown,
37 SVG_ZOOMANDPAN_DISABLE = SVGZoomAndPanDisable,
38 SVG_ZOOMANDPAN_MAGNIFY = SVGZoomAndPanMagnify
39 };
40
41 SVGZoomAndPanType zoomAndPan() const { return m_zoomAndPan; }
42 void setZoomAndPan(SVGZoomAndPanType zoomAndPan) { m_zoomAndPan = zoomAndPan; }
43 ExceptionOr<void> setZoomAndPan(unsigned) { return Exception { NoModificationAllowedError }; }
44 void reset() { m_zoomAndPan = SVGPropertyTraits<SVGZoomAndPanType>::initialValue(); }
45
46 void parseAttribute(const QualifiedName&, const AtomicString&);
47
48protected:
49 SVGZoomAndPan() = default;
50
51 bool parseZoomAndPan(const UChar*&, const UChar*);
52
53private:
54 SVGZoomAndPanType m_zoomAndPan { SVGPropertyTraits<SVGZoomAndPanType>::initialValue() };
55};
56
57} // namespace WebCore
58