Store local border box property cache outside ObjectPaintProperties

third_party/WebKit/Source/core/paint/PaintInvalidator.cpp

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/paint/PaintInvalidator.h"
 
 #include "core/editing/FrameSelection.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/Settings.h"
@@ skipping 87 matching lines @@
         object, *context.paintInvalidationContainer, rect);
   } else if (object == context.paintInvalidationContainer) {
     result = LayoutRect(rect);
   } else {
     // For non-root SVG, the input rect is in local SVG coordinates in which
     // paint offset doesn't apply.
     if (!isSVGChild)
       rect.moveBy(Point(object.paintOffset()));
 
     const auto* containerContentsProperties =
-        context.paintInvalidationContainer->paintProperties()
-            ->contentsProperties();
+        context.paintInvalidationContainer->contentsProperties();
 
     if (context.m_treeBuilderContext.current.transform ==
             containerContentsProperties->transform() &&
         context.m_treeBuilderContext.current.clip ==
             containerContentsProperties->clip()) {
       result = LayoutRect(rect);
     } else {
       // Use enclosingIntRect to ensure the final visual rect will cover the
       // rect in source coordinates no matter if the painting will use pixel
       // snapping, when transforms are applied. If there is no transform,
@@ skipping 53 matching lines @@
     const PaintInvalidatorContext& context) {
   // In SPv2, locationInBacking is in the space of their local transform node.
   if (RuntimeEnabledFeatures::slimmingPaintV2Enabled())
     return object.paintOffset();
 
   LayoutPoint point;
   if (object != context.paintInvalidationContainer) {
     point.moveBy(object.paintOffset());
 
     const auto* containerTransform =
-        context.paintInvalidationContainer->paintProperties()
-            ->contentsProperties()
-            ->transform();
+        context.paintInvalidationContainer->contentsProperties()->transform();
     if (context.m_treeBuilderContext.current.transform != containerTransform) {
       FloatRect rect = FloatRect(FloatPoint(point), FloatSize());
       context.m_geometryMapper.sourceToDestinationRect(
           context.m_treeBuilderContext.current.transform, containerTransform,
           rect);
       point = LayoutPoint(rect.location());
     }
 
     // Convert the result to the container's contents space.
     point.moveBy(-context.paintInvalidationContainer->paintOffset());
@@ skipping 300 matching lines @@
   }
 }
 
 void PaintInvalidator::processPendingDelayedPaintInvalidations() {
   for (auto target : m_pendingDelayedPaintInvalidations)
     target->getMutableForPainting().setShouldDoFullPaintInvalidation(
         PaintInvalidationDelayedFull);
 }
 
 }  // namespace blink