Divorce PaintInvalidationState from LayoutState

Source/core/rendering/svg/RenderSVGModelObject.cpp

 /*
  * Copyright (c) 2009, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 32 matching lines @@
 RenderSVGModelObject::RenderSVGModelObject(SVGElement* node)
     : RenderObject(node)
 {
 }
 
 bool RenderSVGModelObject::isChildAllowed(RenderObject* child, RenderStyle*) const
 {
     return child->isSVG() && !(child->isSVGInline() || child->isSVGInlineText());
 }
 
-LayoutRect RenderSVGModelObject::clippedOverflowRectForPaintInvalidation(const RenderLayerModelObject* paintInvalidationContainer) const
+LayoutRect RenderSVGModelObject::clippedOverflowRectForPaintInvalidation(const RenderLayerModelObject* paintInvalidationContainer, const PaintInvalidationState* paintInvalidationState) const
 {
-    return SVGRenderSupport::clippedOverflowRectForRepaint(this, paintInvalidationContainer);
+    return SVGRenderSupport::clippedOverflowRectForRepaint(this, paintInvalidationContainer, paintInvalidationState);
 }
 
-void RenderSVGModelObject::computeFloatRectForPaintInvalidation(const RenderLayerModelObject* paintInvalidationContainer, FloatRect& paintInvalidationRect, bool fixed) const
+void RenderSVGModelObject::computeFloatRectForPaintInvalidation(const RenderLayerModelObject* paintInvalidationContainer, FloatRect& paintInvalidationRect, bool fixed, const PaintInvalidationState* paintInvalidationState) const
 {
-    SVGRenderSupport::computeFloatRectForRepaint(this, paintInvalidationContainer, paintInvalidationRect, fixed);
+    SVGRenderSupport::computeFloatRectForRepaint(this, paintInvalidationContainer, paintInvalidationRect, fixed, paintInvalidationState);
 }
 
-void RenderSVGModelObject::mapLocalToContainer(const RenderLayerModelObject* repaintContainer, TransformState& transformState, MapCoordinatesFlags, bool* wasFixed) const
+void RenderSVGModelObject::mapLocalToContainer(const RenderLayerModelObject* repaintContainer, TransformState& transformState, MapCoordinatesFlags, bool* wasFixed, const PaintInvalidationState* paintInvalidationState) const
 {
-    SVGRenderSupport::mapLocalToContainer(this, repaintContainer, transformState, wasFixed);
+    SVGRenderSupport::mapLocalToContainer(this, repaintContainer, transformState, wasFixed, paintInvalidationState);
 }
 
 const RenderObject* RenderSVGModelObject::pushMappingToContainer(const RenderLayerModelObject* ancestorToStopAt, RenderGeometryMap& geometryMap) const
 {
     return SVGRenderSupport::pushMappingToContainer(this, ancestorToStopAt, geometryMap);
 }
 
 void RenderSVGModelObject::absoluteRects(Vector<IntRect>& rects, const LayoutPoint& accumulatedOffset) const
 {
     IntRect rect = enclosingIntRect(strokeBoundingBox());
@@ skipping 41 matching lines @@
     return false;
 }
 
 // The SVG addFocusRingRects() method adds rects in local coordinates so the default absoluteFocusRingQuads
 // returns incorrect values for SVG objects. Overriding this method provides access to the absolute bounds.
 void RenderSVGModelObject::absoluteFocusRingQuads(Vector<FloatQuad>& quads)
 {
     quads.append(localToAbsoluteQuad(FloatQuad(paintInvalidationRectInLocalCoordinates())));
 }
 
-void RenderSVGModelObject::invalidateTreeAfterLayout(const RenderLayerModelObject& paintInvalidationContainer)
+void RenderSVGModelObject::invalidateTreeAfterLayout(const PaintInvalidationState& paintInvalidationState)
 {
     // Note: This is a reduced version of RenderBox::invalidateTreeAfterLayout().
     // FIXME: Should share code with RenderBox::invalidateTreeAfterLayout().
     ASSERT(!needsLayout());
 
     if (!shouldCheckForPaintInvalidationAfterLayout())
         return;
 
-    ForceHorriblySlowRectMapping slowRectMapping(*this);
+    ForceHorriblySlowRectMapping slowRectMapping(&paintInvalidationState);
 
     const LayoutRect oldPaintInvalidationRect = previousPaintInvalidationRect();
     const LayoutPoint oldPositionFromPaintInvalidationContainer = previousPositionFromPaintInvalidationContainer();
-    ASSERT(&paintInvalidationContainer == containerForPaintInvalidation());
-    setPreviousPaintInvalidationRect(boundsRectForPaintInvalidation(&paintInvalidationContainer));
-    setPreviousPositionFromPaintInvalidationContainer(RenderLayer::positionFromPaintInvalidationContainer(this, &paintInvalidationContainer));
+    ASSERT(paintInvalidationState.paintInvalidationContainer() == containerForPaintInvalidation());
+    setPreviousPaintInvalidationRect(boundsRectForPaintInvalidation(&paintInvalidationState.paintInvalidationContainer(), &paintInvalidationState));
+    setPreviousPositionFromPaintInvalidationContainer(RenderLayer::positionFromPaintInvalidationContainer(this, &paintInvalidationState.paintInvalidationContainer(), &paintInvalidationState));
 
     // If an ancestor container had its transform changed, then we just
     // need to update the RenderSVGModelObject's repaint rect above. The invalidation
     // will be handled by the container where the transform changed. This essentially
     // means that we prune the entire branch for performance.
     if (!SVGRenderSupport::parentTransformDidChange(this))
         return;
 
     // If we are set to do a full paint invalidation that means the RenderView will be
     // 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(paintInvalidationState);
         return;
     }
 
     invalidatePaintIfNeeded(containerForPaintInvalidation(), oldPaintInvalidationRect, oldPositionFromPaintInvalidationContainer);
 
-    RenderObject::invalidateTreeAfterLayout(paintInvalidationContainer);
+    RenderObject::invalidateTreeAfterLayout(paintInvalidationState);
 }
 
 } // namespace WebCore