Divorce PaintInvalidationState from LayoutState

Source/core/rendering/svg/RenderSVGModelObject.cpp

Index: Source/core/rendering/svg/RenderSVGModelObject.cpp
diff --git a/Source/core/rendering/svg/RenderSVGModelObject.cpp b/Source/core/rendering/svg/RenderSVGModelObject.cpp
index e7449ad3e984ca7c67df571eda0a7fcca2b93df0..d8a2012cbc5a9d973725cd5f9548f6d9d5f3fa9d 100644
--- a/Source/core/rendering/svg/RenderSVGModelObject.cpp
+++ b/Source/core/rendering/svg/RenderSVGModelObject.cpp
@@ -50,19 +50,19 @@ bool RenderSVGModelObject::isChildAllowed(RenderObject* child, RenderStyle*) con
     return child->isSVG() && !(child->isSVGInline() || child->isSVGInlineText());
 }
 
-LayoutRect RenderSVGModelObject::clippedOverflowRectForPaintInvalidation(const RenderLayerModelObject* paintInvalidationContainer) const
+LayoutRect RenderSVGModelObject::clippedOverflowRectForPaintInvalidation(const RenderLayerModelObject* paintInvalidationContainer, const InvalidationTreeWalkState* invalidationTreeWalkState) const
 {
-    return SVGRenderSupport::clippedOverflowRectForRepaint(this, paintInvalidationContainer);
+    return SVGRenderSupport::clippedOverflowRectForRepaint(this, paintInvalidationContainer, invalidationTreeWalkState);
 }
 
-void RenderSVGModelObject::computeFloatRectForPaintInvalidation(const RenderLayerModelObject* paintInvalidationContainer, FloatRect& paintInvalidationRect, bool fixed) const
+void RenderSVGModelObject::computeFloatRectForPaintInvalidation(const RenderLayerModelObject* paintInvalidationContainer, FloatRect& paintInvalidationRect, bool fixed, const InvalidationTreeWalkState* invalidationTreeWalkState) const
 {
-    SVGRenderSupport::computeFloatRectForRepaint(this, paintInvalidationContainer, paintInvalidationRect, fixed);
+    SVGRenderSupport::computeFloatRectForRepaint(this, paintInvalidationContainer, paintInvalidationRect, fixed, invalidationTreeWalkState);
 }
 
-void RenderSVGModelObject::mapLocalToContainer(const RenderLayerModelObject* repaintContainer, TransformState& transformState, MapCoordinatesFlags, bool* wasFixed) const
+void RenderSVGModelObject::mapLocalToContainer(const RenderLayerModelObject* repaintContainer, TransformState& transformState, MapCoordinatesFlags, bool* wasFixed, const InvalidationTreeWalkState* invalidationTreeWalkState) const
 {
-    SVGRenderSupport::mapLocalToContainer(this, repaintContainer, transformState, wasFixed);
+    SVGRenderSupport::mapLocalToContainer(this, repaintContainer, transformState, wasFixed, invalidationTreeWalkState);
 }
 
 const RenderObject* RenderSVGModelObject::pushMappingToContainer(const RenderLayerModelObject* ancestorToStopAt, RenderGeometryMap& geometryMap) const
@@ -124,7 +124,7 @@ void RenderSVGModelObject::absoluteFocusRingQuads(Vector<FloatQuad>& quads)
     quads.append(localToAbsoluteQuad(FloatQuad(paintInvalidationRectInLocalCoordinates())));
 }
 
-void RenderSVGModelObject::invalidateTreeAfterLayout(const RenderLayerModelObject& paintInvalidationContainer)
+void RenderSVGModelObject::invalidateTreeAfterLayout(const InvalidationTreeWalkState& invalidationTreeWalkState)
 {
     // Note: This is a reduced version of RenderBox::invalidateTreeAfterLayout().
     // FIXME: Should share code with RenderBox::invalidateTreeAfterLayout().
@@ -133,13 +133,13 @@ void RenderSVGModelObject::invalidateTreeAfterLayout(const RenderLayerModelObjec
     if (!shouldCheckForPaintInvalidationAfterLayout())
         return;
 
-    ForceHorriblySlowRectMapping slowRectMapping(*this);
+    ForceHorriblySlowRectMapping slowRectMapping(&invalidationTreeWalkState);
 
     const LayoutRect oldPaintInvalidationRect = previousPaintInvalidationRect();
     const LayoutPoint oldPositionFromPaintInvalidationContainer = previousPositionFromPaintInvalidationContainer();
-    ASSERT(&paintInvalidationContainer == containerForPaintInvalidation());
-    setPreviousPaintInvalidationRect(boundsRectForPaintInvalidation(&paintInvalidationContainer));
-    setPreviousPositionFromPaintInvalidationContainer(RenderLayer::positionFromPaintInvalidationContainer(this, &paintInvalidationContainer));
+    ASSERT(invalidationTreeWalkState.paintInvalidationContainer() == containerForPaintInvalidation());
+    setPreviousPaintInvalidationRect(boundsRectForPaintInvalidation(&invalidationTreeWalkState.paintInvalidationContainer(), &invalidationTreeWalkState));
+    setPreviousPositionFromPaintInvalidationContainer(RenderLayer::positionFromPaintInvalidationContainer(this, &invalidationTreeWalkState.paintInvalidationContainer(), &invalidationTreeWalkState));
 
     // If an ancestor container had its transform changed, then we just
     // need to update the RenderSVGModelObject's repaint rect above. The invalidation
@@ -152,13 +152,13 @@ void RenderSVGModelObject::invalidateTreeAfterLayout(const RenderLayerModelObjec
     // issue paint invalidations. We can then skip issuing of paint invalidations for the child
     // renderers as they'll be covered by the RenderView.
     if (view()->doingFullRepaint()) {
-        RenderObject::invalidateTreeAfterLayout(paintInvalidationContainer);
+        RenderObject::invalidateTreeAfterLayout(invalidationTreeWalkState);
         return;
     }
 
     invalidatePaintIfNeeded(containerForPaintInvalidation(), oldPaintInvalidationRect, oldPositionFromPaintInvalidationContainer);
 
-    RenderObject::invalidateTreeAfterLayout(paintInvalidationContainer);
+    RenderObject::invalidateTreeAfterLayout(invalidationTreeWalkState);
 }
 
 } // namespace WebCore