Improve handling of PaintInvalidationLayer (renamed to PaintInvalidationSubtree)

third_party/WebKit/Source/core/layout/LayoutBox.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2006, 2007 Apple Inc. 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
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 946 matching lines @@
 
     virtual bool shouldComputeSizeAsReplaced() const { return isAtomicInlineLevel() && !isInlineBlockOrInlineTable(); }
 
     LayoutObject* splitAnonymousBoxesAroundChild(LayoutObject* beforeChild);
 
     virtual bool hitTestOverflowControl(HitTestResult&, const HitTestLocation&, const LayoutPoint&) { return false; }
     virtual bool hitTestChildren(HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction);
     void addLayerHitTestRects(LayerHitTestRects&, const PaintLayer* currentCompositedLayer, const LayoutPoint& layerOffset, const LayoutRect& containerRect) const override;
     void computeSelfHitTestRects(Vector<LayoutRect>&, const LayoutPoint& layerOffset) const override;
 
-    PaintInvalidationReason getPaintInvalidationReason(const LayoutBoxModelObject& paintInvalidationContainer,
+    PaintInvalidationReason getPaintInvalidationReason(const PaintInvalidationState&,
         const LayoutRect& oldBounds, const LayoutPoint& oldPositionFromPaintInvalidationContainer,
         const LayoutRect& newBounds, const LayoutPoint& newPositionFromPaintInvalidationContainer) const override;
     void incrementallyInvalidatePaint(const LayoutBoxModelObject& paintInvalidationContainer, const LayoutRect& oldBounds, const LayoutRect& newBounds, const LayoutPoint& positionFromPaintInvalidationContainer) override;
 
     PaintInvalidationReason invalidatePaintIfNeeded(const PaintInvalidationState&) override;
     void invalidatePaintOfSubtreesIfNeeded(const PaintInvalidationState& childPaintInvalidationState) override;
 
     bool hasStretchedLogicalWidth() const;
 
     bool hasNonCompositedScrollbars() const final;
@@ skipping 202 matching lines @@
         || breakValue == BreakLeft
         || breakValue == BreakPage
         || breakValue == BreakRecto
         || breakValue == BreakRight
         || breakValue == BreakVerso;
 }
 
 } // namespace blink
 
 #endif // LayoutBox_h