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 | |
26 | namespace WebCore { |
27 | |
28 | class SVGSVGElement; |
29 | |
30 | class SVGDocument final : public XMLDocument { |
31 | WTF_MAKE_ISO_ALLOCATED(SVGDocument); |
32 | public: |
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 | |
41 | private: |
42 | SVGDocument(Frame*, const URL&); |
43 | |
44 | Ref<Document> cloneDocumentWithoutChildren() const override; |
45 | |
46 | FloatSize m_panningOffset; |
47 | }; |
48 | |
49 | inline Ref<SVGDocument> SVGDocument::create(Frame* frame, const URL& url) |
50 | { |
51 | return adoptRef(*new SVGDocument(frame, url)); |
52 | } |
53 | |
54 | } // namespace WebCore |
55 | |
56 | SPECIALIZE_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)); } |
59 | SPECIALIZE_TYPE_TRAITS_END() |
60 | |