2 * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
4 * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
5 * Copyright (C) Research In Motion Limited 2010. All rights reserved.
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Library General Public License for more details.
17 * You should have received a copy of the GNU Library General Public License
18 * along with this library; see the file COPYING.LIB. If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 * Boston, MA 02110-1301, USA.
23 #ifndef SVGFilterElement_h
24 #define SVGFilterElement_h
27 #include "core/svg/SVGAnimatedBoolean.h"
28 #include "core/svg/SVGAnimatedEnumeration.h"
29 #include "core/svg/SVGAnimatedInteger.h"
30 #include "core/svg/SVGAnimatedIntegerOptionalInteger.h"
31 #include "core/svg/SVGAnimatedLength.h"
32 #include "core/svg/SVGElement.h"
33 #include "core/svg/SVGURIReference.h"
34 #include "core/svg/SVGUnitTypes.h"
38 class SVGFilterElement FINAL : public SVGElement,
39 public SVGURIReference {
41 static PassRefPtr<SVGFilterElement> create(Document&);
43 void setFilterRes(unsigned x, unsigned y);
44 void addClient(Node*);
45 void removeClient(Node*);
47 SVGAnimatedLength* x() const { return m_x.get(); }
48 SVGAnimatedLength* y() const { return m_y.get(); }
49 SVGAnimatedLength* width() const { return m_width.get(); }
50 SVGAnimatedLength* height() const { return m_height.get(); }
51 SVGAnimatedInteger* filterResX() { return m_filterRes->firstInteger(); }
52 SVGAnimatedInteger* filterResY() { return m_filterRes->secondInteger(); }
55 explicit SVGFilterElement(Document&);
57 virtual bool needsPendingResourceHandling() const OVERRIDE { return false; }
59 bool isSupportedAttribute(const QualifiedName&);
60 virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
61 virtual void svgAttributeChanged(const QualifiedName&) OVERRIDE;
62 virtual void childrenChanged(bool changedByParser = false, Node* beforeChange = 0, Node* afterChange = 0, int childCountDelta = 0) OVERRIDE;
64 virtual RenderObject* createRenderer(RenderStyle*) OVERRIDE;
66 virtual bool selfHasRelativeLengths() const OVERRIDE;
68 RefPtr<SVGAnimatedLength> m_x;
69 RefPtr<SVGAnimatedLength> m_y;
70 RefPtr<SVGAnimatedLength> m_width;
71 RefPtr<SVGAnimatedLength> m_height;
72 RefPtr<SVGAnimatedIntegerOptionalInteger> m_filterRes;
73 BEGIN_DECLARE_ANIMATED_PROPERTIES(SVGFilterElement)
74 DECLARE_ANIMATED_ENUMERATION(FilterUnits, filterUnits, SVGUnitTypes::SVGUnitType)
75 DECLARE_ANIMATED_ENUMERATION(PrimitiveUnits, primitiveUnits, SVGUnitTypes::SVGUnitType)
76 END_DECLARE_ANIMATED_PROPERTIES
78 HashSet<RefPtr<Node> > m_clientsToAdd;
81 DEFINE_NODE_TYPE_CASTS(SVGFilterElement, hasTagName(SVGNames::filterTag));