1/*
2 * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
4 * Copyright (C) 2015 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 "XMLDocument.h"
25
26namespace WebCore {
27
28class SVGSVGElement;
29
30class SVGDocument final : public XMLDocument {
31 WTF_MAKE_ISO_ALLOCATED(SVGDocument);
32public:
33 static Ref<SVGDocument> create(Frame*, const URL&);
34
35 static RefPtr<SVGSVGElement> rootElement(const Document&);
36
37 bool zoomAndPanEnabled() const;
38 void startPan(const FloatPoint& start);
39 void updatePan(const FloatPoint& position) const;
40
41private:
42 SVGDocument(Frame*, const URL&);
43
44 Ref<Document> cloneDocumentWithoutChildren() const override;
45
46 FloatSize m_panningOffset;
47};
48
49inline Ref<SVGDocument> SVGDocument::create(Frame* frame, const URL& url)
50{
51 return adoptRef(*new SVGDocument(frame, url));
52}
53
54} // namespace WebCore
55
56SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::SVGDocument)
57 static bool isType(const WebCore::Document& document) { return document.isSVGDocument(); }
58 static bool isType(const WebCore::Node& node) { return is<WebCore::Document>(node) && isType(downcast<WebCore::Document>(node)); }
59SPECIALIZE_TYPE_TRAITS_END()
60