1/*
2 * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13 * Library General Public License for more details.
14 *
15 * You should have received a copy of the GNU Library General Public License
16 * along with this library; see the file COPYING.LIB.  If not, write to
17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 * Boston, MA 02110-1301, USA.
19 */
20
21#ifndef SVGDocument_h
22#define SVGDocument_h
23
24#include "core/dom/Document.h"
25#include "platform/geometry/FloatPoint.h"
26
27namespace WebCore {
28
29class SVGSVGElement;
30
31class SVGDocument FINAL : public Document {
32public:
33    static PassRefPtr<SVGDocument> create(const DocumentInit& initializer = DocumentInit())
34    {
35        return adoptRef(new SVGDocument(initializer));
36    }
37
38    SVGSVGElement* rootElement() const;
39
40    void dispatchZoomEvent(float prevScale, float newScale);
41    void dispatchScrollEvent();
42
43    bool zoomAndPanEnabled() const;
44
45    void startPan(const FloatPoint& start);
46    void updatePan(const FloatPoint& pos) const;
47
48    virtual PassRefPtr<Document> cloneDocumentWithoutChildren() OVERRIDE FINAL;
49
50private:
51    explicit SVGDocument(const DocumentInit&);
52
53    virtual bool childShouldCreateRenderer(const Node& child) const;
54
55    FloatPoint m_translate;
56};
57
58DEFINE_DOCUMENT_TYPE_CASTS(SVGDocument);
59
60} // namespace WebCore
61
62#endif // SVGDocument_h
63