1 /* 2 * Copyright (C) 2006 Apple Computer, Inc. 3 * Copyright (C) 2009 Google, Inc. 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 RenderSVGForeignObject_h 22 #define RenderSVGForeignObject_h 23 24 #if ENABLE(SVG) && ENABLE(SVG_FOREIGN_OBJECT) 25 #include "AffineTransform.h" 26 #include "FloatPoint.h" 27 #include "RenderSVGBlock.h" 28 29 namespace WebCore { 30 31 class SVGForeignObjectElement; 32 33 class RenderSVGForeignObject : public RenderSVGBlock { 34 public: 35 explicit RenderSVGForeignObject(SVGForeignObjectElement*); 36 virtual ~RenderSVGForeignObject(); 37 38 virtual const char* renderName() const { return "RenderSVGForeignObject"; } 39 40 virtual void paint(PaintInfo&, int parentX, int parentY); 41 42 virtual IntRect clippedOverflowRectForRepaint(RenderBoxModelObject* repaintContainer); 43 virtual void computeRectForRepaint(RenderBoxModelObject* repaintContainer, IntRect&, bool fixed = false); 44 45 virtual bool requiresLayer() const { return false; } 46 virtual void layout(); 47 48 virtual FloatRect objectBoundingBox() const { return m_viewport; } 49 virtual FloatRect strokeBoundingBox() const { return m_viewport; } 50 virtual FloatRect repaintRectInLocalCoordinates() const { return m_viewport; } 51 52 virtual bool nodeAtFloatPoint(const HitTestRequest&, HitTestResult&, const FloatPoint& pointInParent, HitTestAction); 53 virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, int x, int y, int tx, int ty, HitTestAction); 54 virtual bool isSVGForeignObject() const { return true; } 55 56 virtual void mapLocalToContainer(RenderBoxModelObject* repaintContainer, bool fixed , bool useTransforms, TransformState&) const; 57 virtual void setNeedsTransformUpdate() { m_needsTransformUpdate = true; } 58 59 private: 60 virtual void computeLogicalWidth(); 61 virtual void computeLogicalHeight(); 62 63 virtual const AffineTransform& localToParentTransform() const; 64 virtual AffineTransform localTransform() const { return m_localTransform; } 65 66 bool m_needsTransformUpdate : 1; 67 FloatRect m_viewport; 68 AffineTransform m_localTransform; 69 mutable AffineTransform m_localToParentTransform; 70 }; 71 72 } 73 74 #endif 75 #endif 76
