Revert of Revert of Divorce PaintInvalidationState from LayoutState

Source/core/rendering/svg/SVGRenderSupport.h

 /**
  * Copyright (C) 2007 Rob Buis <buis@kde.org>
  * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 Google, Inc.  All rights reserved.
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 12 matching lines @@
 
 #ifndef SVGRenderSupport_h
 #define SVGRenderSupport_h
 
 namespace WebCore {
 
 class AffineTransform;
 class FloatPoint;
 class FloatRect;
 class GraphicsContext;
+class PaintInvalidationState;
 class LayoutRect;
 struct PaintInfo;
 class RenderGeometryMap;
 class RenderLayerModelObject;
 class RenderObject;
 class RenderStyle;
 class RenderSVGRoot;
 class StrokeData;
 class TransformState;
 
@@ skipping 17 matching lines @@
     // Determines whether the passed point lies in a clipping area
     static bool pointInClippingArea(RenderObject*, const FloatPoint&);
 
     static void computeContainerBoundingBoxes(const RenderObject* container, FloatRect& objectBoundingBox, bool& objectBoundingBoxValid, FloatRect& strokeBoundingBox, FloatRect& repaintBoundingBox);
 
     static bool paintInfoIntersectsRepaintRect(const FloatRect& localRepaintRect, const AffineTransform& localTransform, const PaintInfo&);
 
     static bool parentTransformDidChange(RenderObject*);
 
     // Important functions used by nearly all SVG renderers centralizing coordinate transformations / repaint rect calculations
-    static LayoutRect clippedOverflowRectForRepaint(const RenderObject*, const RenderLayerModelObject* repaintContainer);
-    static void computeFloatRectForRepaint(const RenderObject*, const RenderLayerModelObject* repaintContainer, FloatRect&, bool fixed);
-    static void mapLocalToContainer(const RenderObject*, const RenderLayerModelObject* repaintContainer, TransformState&, bool* wasFixed = 0);
+    static LayoutRect clippedOverflowRectForRepaint(const RenderObject*, const RenderLayerModelObject* repaintContainer, const PaintInvalidationState*);
+    static void computeFloatRectForRepaint(const RenderObject*, const RenderLayerModelObject* repaintContainer, FloatRect&, bool fixed, const PaintInvalidationState*);
+    static void mapLocalToContainer(const RenderObject*, const RenderLayerModelObject* repaintContainer, TransformState&, bool* wasFixed = 0, const PaintInvalidationState* = 0);
     static const RenderObject* pushMappingToContainer(const RenderObject*, const RenderLayerModelObject* ancestorToStopAt, RenderGeometryMap&);
 
     // Shared between SVG renderers and resources.
     static void applyStrokeStyleToContext(GraphicsContext*, const RenderStyle*, const RenderObject*);
     static void applyStrokeStyleToStrokeData(StrokeData*, const RenderStyle*, const RenderObject*);
 
     // Determines if any ancestor's transform has changed.
     static bool transformToRootChanged(RenderObject*);
 
     // FIXME: These methods do not belong here.
     static const RenderSVGRoot* findTreeRootObject(const RenderObject*);
 
     // Helper method for determining if a RenderObject marked as text (isText()== true)
     // can/will be rendered as part of a <text>.
     static bool isRenderableTextNode(const RenderObject*);
 
 private:
     static void updateObjectBoundingBox(FloatRect& objectBoundingBox, bool& objectBoundingBoxValid, RenderObject* other, FloatRect otherBoundingBox);
     static void invalidateResourcesOfChildren(RenderObject* start);
     static bool layoutSizeOfNearestViewportChanged(const RenderObject* start);
 };
 
 } // namespace WebCore
 
 #endif // SVGRenderSupport_h