Avoid paintInvalidationContainer parameter of invalidatePaintIfNeeded()

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

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com)
  *           (C) 2005, 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Adobe Systems Incorporated. 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
@@ skipping 1460 matching lines @@
 bool LayoutBox::intersectsVisibleViewport()
 {
     LayoutRect rect = visualOverflowRect();
     LayoutView* layoutView = view();
     while (layoutView->frame()->ownerLayoutObject())
         layoutView = layoutView->frame()->ownerLayoutObject()->view();
     mapToVisibleRectInAncestorSpace(layoutView, rect, nullptr);
     return rect.intersects(LayoutRect(layoutView->frameView()->getScrollableArea()->visibleContentRectDouble()));
 }
 
-PaintInvalidationReason LayoutBox::invalidatePaintIfNeeded(PaintInvalidationState& paintInvalidationState, const LayoutBoxModelObject& paintInvalidationContainer)
+PaintInvalidationReason LayoutBox::invalidatePaintIfNeeded(const PaintInvalidationState& paintInvalidationState)
 {
     PaintLayer& enclosingSelfPaintingLayer = paintInvalidationState.enclosingSelfPaintingLayer(*this);
     if (enclosingSelfPaintingLayer.layoutObject() != this) {
         if (isFloating())
             enclosingSelfPaintingLayer.setNeedsPaintPhaseFloat();
 
         if (hasBoxDecorationBackground()
             // We also paint overflow controls in background phase.
             || (hasOverflowClip() && getScrollableArea()->hasOverflowControls()))
             enclosingSelfPaintingLayer.setNeedsPaintPhaseDescendantBlockBackgrounds();
     }
 
     PaintInvalidationReason fullInvalidationReason = fullPaintInvalidationReason();
     // If the current paint invalidation reason is PaintInvalidationDelayedFull, then this paint invalidation can delayed if the
     // LayoutBox in question is not on-screen. The logic to decide whether this is appropriate exists at the site of the original
     // paint invalidation that chose PaintInvalidationDelayedFull.
     if (fullInvalidationReason == PaintInvalidationDelayedFull) {
         if (!intersectsVisibleViewport())
             return PaintInvalidationDelayedFull;
 
         // Reset state back to regular full paint invalidation if the object is onscreen.
         setShouldDoFullPaintInvalidation(PaintInvalidationFull);
     }
 
-    PaintInvalidationReason reason = LayoutBoxModelObject::invalidatePaintIfNeeded(paintInvalidationState, paintInvalidationContainer);
+    PaintInvalidationReason reason = LayoutBoxModelObject::invalidatePaintIfNeeded(paintInvalidationState);
 
     if (!view()->doingFullPaintInvalidation() && !isFullPaintInvalidationReason(reason))
         invalidatePaintForOverflowIfNeeded();
 
     if (PaintLayerScrollableArea* area = getScrollableArea())
-        area->invalidatePaintOfScrollControlsIfNeeded(paintInvalidationState, paintInvalidationContainer);
+        area->invalidatePaintOfScrollControlsIfNeeded(paintInvalidationState);
 
     // This is for the next invalidatePaintIfNeeded so must be at the end.
     savePreviousBoxSizesIfNeeded();
     return reason;
 }
 
-void LayoutBox::invalidatePaintOfSubtreesIfNeeded(PaintInvalidationState& childPaintInvalidationState)
+void LayoutBox::invalidatePaintOfSubtreesIfNeeded(const PaintInvalidationState& childPaintInvalidationState)
 {
     LayoutBoxModelObject::invalidatePaintOfSubtreesIfNeeded(childPaintInvalidationState);
 
     if (PaintLayer* layer = this->layer()) {
         if (PaintLayerReflectionInfo* reflectionInfo = layer->reflectionInfo())
             reflectionInfo->reflection()->invalidateTreeIfNeeded(childPaintInvalidationState);
     }
 }
 
 LayoutRect LayoutBox::overflowClipRect(const LayoutPoint& location, OverlayScrollbarSizeRelevancy relevancy) const
@@ skipping 3183 matching lines @@
 
 void LayoutBox::clearPercentHeightDescendants()
 {
     for (LayoutObject* curr = slowFirstChild(); curr; curr = curr->nextInPreOrder(this)) {
         if (curr->isBox())
             toLayoutBox(curr)->removeFromPercentHeightContainer();
     }
 }
 
 } // namespace blink