1/*
2 * Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) 2004, 2005, 2006 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 "SVGElement.h"
25#include "SVGExternalResourcesRequired.h"
26#include "SVGTests.h"
27#include "SVGURIReference.h"
28
29namespace WebCore {
30
31class CSSCursorImageValue;
32
33class SVGCursorElement final : public SVGElement, public SVGExternalResourcesRequired, public SVGTests, public SVGURIReference {
34 WTF_MAKE_ISO_ALLOCATED(SVGCursorElement);
35public:
36 static Ref<SVGCursorElement> create(const QualifiedName&, Document&);
37
38 virtual ~SVGCursorElement();
39
40 void addClient(CSSCursorImageValue&);
41 void removeClient(CSSCursorImageValue&);
42
43 const SVGLengthValue& x() const { return m_x->currentValue(); }
44 const SVGLengthValue& y() const { return m_y->currentValue(); }
45
46 SVGAnimatedLength& xAnimated() { return m_x; }
47 SVGAnimatedLength& yAnimated() { return m_y; }
48
49private:
50 SVGCursorElement(const QualifiedName&, Document&);
51
52 using PropertyRegistry = SVGPropertyOwnerRegistry<SVGCursorElement, SVGElement, SVGExternalResourcesRequired, SVGTests, SVGURIReference>;
53 const SVGPropertyRegistry& propertyRegistry() const final { return m_propertyRegistry; }
54
55 void parseAttribute(const QualifiedName&, const AtomicString&) final;
56 void svgAttributeChanged(const QualifiedName&) final;
57
58 bool isValid() const final { return SVGTests::isValid(); }
59 bool rendererIsNeeded(const RenderStyle&) final { return false; }
60
61 void addSubresourceAttributeURLs(ListHashSet<URL>&) const final;
62
63 PropertyRegistry m_propertyRegistry { *this };
64 Ref<SVGAnimatedLength> m_x { SVGAnimatedLength::create(this, LengthModeWidth) };
65 Ref<SVGAnimatedLength> m_y { SVGAnimatedLength::create(this, LengthModeHeight) };
66 HashSet<CSSCursorImageValue*> m_clients;
67};
68
69} // namespace WebCore
70