Clip visual rect with real overflow clip rect

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 958 matching lines @@
     rect.move(offset);
 }
 
 bool LayoutBox::applyOverflowClip(LayoutRect& rect, VisualRectFlags visualRectFlags) const
 {
     ASSERT(hasLayer());
     ASSERT(hasOverflowClip());
 
     flipForWritingMode(rect);
 
-    // size() is inaccurate if we're in the middle of a layout of this LayoutBox, so use the
-    // layer's size instead. Even if the layer's size is wrong, the layer itself will issue paint invalidations
-    // anyway if its size does change.
-    LayoutRect clipRect(LayoutPoint(), LayoutSize(layer()->size()));
+    LayoutRect clipRect = overflowClipRect(LayoutPoint());
+
     bool doesIntersect;
     if (visualRectFlags & EdgeInclusive) {
         doesIntersect = rect.inclusiveIntersect(clipRect);
     } else {
         rect.intersect(clipRect);
         doesIntersect = !rect.isEmpty();
     }
     if (doesIntersect)
         flipForWritingMode(rect);
     return doesIntersect;
@@ skipping 3708 matching lines @@
 
 void LayoutBox::clearPercentHeightDescendants()
 {
     for (LayoutObject* curr = slowFirstChild(); curr; curr = curr->nextInPreOrder(this)) {
         if (curr->isBox())
             toLayoutBox(curr)->removeFromPercentHeightContainer();
     }
 }
 
 } // namespace blink