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 blink { 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 OVERRIDE { return "RenderSVGForeignObject"; } 36 37 virtual bool isChildAllowed(RenderObject*, RenderStyle*) const OVERRIDE; 38 39 virtual void paint(PaintInfo&, const LayoutPoint&) OVERRIDE; 40 41 virtual void layout() OVERRIDE; 42 43 virtual FloatRect objectBoundingBox() const OVERRIDE { return FloatRect(FloatPoint(), m_viewport.size()); } 44 virtual FloatRect strokeBoundingBox() const OVERRIDE { return FloatRect(FloatPoint(), m_viewport.size()); } 45 virtual FloatRect paintInvalidationRectInLocalCoordinates() const OVERRIDE { return FloatRect(FloatPoint(), m_viewport.size()); } 46 47 virtual void mapRectToPaintInvalidationBacking(const RenderLayerModelObject* paintInvalidationContainer, LayoutRect&, const PaintInvalidationState*) const OVERRIDE; 48 virtual bool nodeAtFloatPoint(const HitTestRequest&, HitTestResult&, const FloatPoint& pointInParent, HitTestAction) OVERRIDE; 49 virtual bool isSVGForeignObject() const OVERRIDE { return true; } 50 51 virtual void setNeedsTransformUpdate() OVERRIDE { m_needsTransformUpdate = true; } 52 53 FloatRect viewportRect() { return m_viewport; } 54 55 private: 56 virtual void updateLogicalWidth() OVERRIDE; 57 virtual void computeLogicalHeight(LayoutUnit logicalHeight, LayoutUnit logicalTop, LogicalExtentComputedValues&) const OVERRIDE; 58 59 virtual const AffineTransform& localToParentTransform() const OVERRIDE; 60 61 bool m_needsTransformUpdate : 1; 62 FloatRect m_viewport; 63 mutable AffineTransform m_localToParentTransform; 64 }; 65 66 } 67 68 #endif 69