2 * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
4 * Copyright (C) 2014 Google, Inc.
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.
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.
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.
22 #ifndef SVGGraphicsElement_h
23 #define SVGGraphicsElement_h
25 #include "core/svg/SVGAnimatedTransformList.h"
26 #include "core/svg/SVGElement.h"
27 #include "core/svg/SVGRectTearOff.h"
28 #include "core/svg/SVGTests.h"
32 class AffineTransform;
34 class SVGMatrixTearOff;
36 class SVGGraphicsElement : public SVGElement, public SVGTests {
37 DEFINE_WRAPPERTYPEINFO();
39 virtual ~SVGGraphicsElement();
41 enum StyleUpdateStrategy { AllowStyleUpdate, DisallowStyleUpdate };
43 AffineTransform getCTM(StyleUpdateStrategy = AllowStyleUpdate);
44 AffineTransform getScreenCTM(StyleUpdateStrategy = AllowStyleUpdate);
45 PassRefPtr<SVGMatrixTearOff> getCTMFromJavascript();
46 PassRefPtr<SVGMatrixTearOff> getScreenCTMFromJavascript();
48 PassRefPtr<SVGMatrixTearOff> getTransformToElement(SVGElement*, ExceptionState&);
50 SVGElement* nearestViewportElement() const;
51 SVGElement* farthestViewportElement() const;
53 virtual AffineTransform localCoordinateSpaceTransform(SVGElement::CTMScope) const override { return calculateAnimatedLocalTransform(); }
54 AffineTransform calculateAnimatedLocalTransform() const;
55 virtual AffineTransform* animateMotionTransform() override;
57 virtual FloatRect getBBox();
58 PassRefPtr<SVGRectTearOff> getBBoxFromJavascript();
60 // "base class" methods for all the elements which render as paths
61 virtual void toClipPath(Path&);
62 virtual RenderObject* createRenderer(RenderStyle*) override;
64 virtual bool isValid() const override final { return SVGTests::isValid(); }
66 SVGAnimatedTransformList* transform() { return m_transform.get(); }
67 const SVGAnimatedTransformList* transform() const { return m_transform.get(); }
69 AffineTransform computeCTM(SVGElement::CTMScope mode, SVGGraphicsElement::StyleUpdateStrategy,
70 const SVGGraphicsElement* ancestor = 0) const;
73 SVGGraphicsElement(const QualifiedName&, Document&, ConstructionType = CreateSVGElement);
75 virtual bool supportsFocus() const override { return Element::supportsFocus() || hasFocusEventListeners(); }
77 bool isSupportedAttribute(const QualifiedName&);
78 virtual void parseAttribute(const QualifiedName&, const AtomicString&) override;
79 virtual void svgAttributeChanged(const QualifiedName&) override;
81 RefPtr<SVGAnimatedTransformList> m_transform;
84 virtual bool isSVGGraphicsElement() const override final { return true; }
87 inline bool isSVGGraphicsElement(const SVGElement& element)
89 return element.isSVGGraphicsElement();
92 DEFINE_SVGELEMENT_TYPE_CASTS_WITH_FUNCTION(SVGGraphicsElement);
96 #endif // SVGGraphicsElement_h