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 #include "core/rendering/svg/RenderSVGBlock.h" 25 26 namespace WebCore { 27 28 class SVGForeignObjectElement; 29 30 class RenderSVGForeignObject FINAL : public RenderSVGBlock { 31 public: 32 explicit RenderSVGForeignObject(SVGForeignObjectElement*); 33 virtual ~RenderSVGForeignObject(); 34 35 virtual const char* renderName() const { return "RenderSVGForeignObject"; } 36 37 virtual void paint(PaintInfo&, const LayoutPoint&); 38 39 virtual LayoutRect clippedOverflowRectForRepaint(const RenderLayerModelObject* repaintContainer) const OVERRIDE; 40 virtual void computeFloatRectForRepaint(const RenderLayerModelObject* repaintContainer, FloatRect&, bool fixed = false) const OVERRIDE; 41 42 virtual bool requiresLayer() const { return false; } 43 virtual void layout(); 44 45 virtual FloatRect objectBoundingBox() const { return FloatRect(FloatPoint(), m_viewport.size()); } 46 virtual FloatRect strokeBoundingBox() const { return FloatRect(FloatPoint(), m_viewport.size()); } 47 virtual FloatRect repaintRectInLocalCoordinates() const { return FloatRect(FloatPoint(), m_viewport.size()); } 48 49 virtual bool nodeAtFloatPoint(const HitTestRequest&, HitTestResult&, const FloatPoint& pointInParent, HitTestAction); 50 virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction) OVERRIDE; 51 virtual bool isSVGForeignObject() const { return true; } 52 53 virtual void mapLocalToContainer(const RenderLayerModelObject* repaintContainer, TransformState&, MapCoordinatesFlags = ApplyContainerFlip, bool* wasFixed = 0) const OVERRIDE; 54 virtual const RenderObject* pushMappingToContainer(const RenderLayerModelObject* ancestorToStopAt, RenderGeometryMap&) const OVERRIDE; 55 virtual void setNeedsTransformUpdate() { m_needsTransformUpdate = true; } 56 57 private: 58 virtual void updateLogicalWidth() OVERRIDE; 59 virtual void computeLogicalHeight(LayoutUnit logicalHeight, LayoutUnit logicalTop, LogicalExtentComputedValues&) const OVERRIDE; 60 61 virtual const AffineTransform& localToParentTransform() const; 62 virtual AffineTransform localTransform() const { return m_localTransform; } 63 64 bool m_needsTransformUpdate : 1; 65 FloatRect m_viewport; 66 AffineTransform m_localTransform; 67 mutable AffineTransform m_localToParentTransform; 68 }; 69 70 } 71 72 #endif 73
