Simplify incremental paint invalidation

third_party/WebKit/Source/core/layout/svg/LayoutSVGModelObject.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 18 matching lines @@
  */
 
 #include "core/layout/svg/LayoutSVGModelObject.h"
 
 #include "core/layout/LayoutView.h"
 #include "core/layout/svg/LayoutSVGContainer.h"
 #include "core/layout/svg/LayoutSVGRoot.h"
 #include "core/layout/svg/SVGLayoutSupport.h"
 #include "core/layout/svg/SVGResourcesCache.h"
 #include "core/paint/PaintLayer.h"
-#include "core/paint/SVGModelObjectPaintInvalidator.h"
 #include "core/svg/SVGGraphicsElement.h"
 
 namespace blink {
 
 LayoutSVGModelObject::LayoutSVGModelObject(SVGElement* node)
     : LayoutObject(node) {}
 
 bool LayoutSVGModelObject::isChildAllowed(LayoutObject* child,
                                           const ComputedStyle&) const {
   return child->isSVG() &&
@@ skipping 41 matching lines @@
 
 FloatRect LayoutSVGModelObject::localBoundingBoxRectForAccessibility() const {
   return strokeBoundingBox();
 }
 
 void LayoutSVGModelObject::willBeDestroyed() {
   SVGResourcesCache::clientDestroyed(this);
   LayoutObject::willBeDestroyed();
 }
 
-PaintInvalidationReason LayoutSVGModelObject::invalidatePaintIfNeeded(
-    const PaintInvalidatorContext& context) const {
-  return SVGModelObjectPaintInvalidator(*this, context)
-      .invalidatePaintIfNeeded();
-}
-
 void LayoutSVGModelObject::computeLayerHitTestRects(
     LayerHitTestRects& rects) const {
   // Using just the rect for the SVGRoot is good enough for now.
   SVGLayoutSupport::findTreeRootObject(this)->computeLayerHitTestRects(rects);
 }
 
 void LayoutSVGModelObject::addLayerHitTestRects(
     LayerHitTestRects&,
     const PaintLayer* currentLayer,
     const LayoutPoint& layerOffset,
@@ skipping 33 matching lines @@
 // The SVG addOutlineRects() method adds rects in local coordinates so the
 // default absoluteElementBoundingBoxRect() returns incorrect values for SVG
 // objects. Overriding this method provides access to the absolute bounds.
 IntRect LayoutSVGModelObject::absoluteElementBoundingBoxRect() const {
   return localToAbsoluteQuad(
              FloatQuad(paintInvalidationRectInLocalSVGCoordinates()))
       .enclosingBoundingBox();
 }
 
 }  // namespace blink