Revert of [css-grid] Fix definite/indefinite size detection for abspos elements (patchset #2 id:200…

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 4161 matching lines @@
     const LayoutBox* box = &layoutBox;
     while (!box->isLayoutView() && !box->isOutOfFlowPositioned()
         && (box->style()->logicalWidth().isAuto() || box->isAnonymousBlock())
         && !box->hasOverrideContainingBlockLogicalWidth())
         box = box->containingBlock();
 
     if (box->style()->logicalWidth().isFixed())
         return true;
     if (box->isLayoutView())
         return true;
-    if (box->isOutOfFlowPositioned() && !box->style()->logicalLeft().isAuto() && !box->style()->logicalRight().isAuto())
+    // The size of the containing block of an absolutely positioned element is always definite with respect to that
+    // element (http://dev.w3.org/csswg/css-sizing-3/#definite).
+    if (box->isOutOfFlowPositioned())
         return true;
     if (box->hasOverrideContainingBlockLogicalWidth())
         return box->overrideContainingBlockContentLogicalWidth() != -1;
     if (box->style()->logicalWidth().hasPercent())
         return logicalWidthIsResolvable(*box->containingBlock());
 
     return false;
 }
 
 bool LayoutBox::hasDefiniteLogicalWidth() const
 {
     return logicalWidthIsResolvable(*this);
 }
 
 bool LayoutBox::percentageLogicalHeightIsResolvable() const
 {
     Length fakeLength(100, Percent);
     return computePercentageLogicalHeight(fakeLength) != -1;
 }
 
 bool LayoutBox::hasDefiniteLogicalHeight() const
 {
     const Length& logicalHeight = style()->logicalHeight();
+    if (logicalHeight.isIntrinsicOrAuto())
+        return false;
     if (logicalHeight.isFixed())
         return true;
-    if (isOutOfFlowPositioned() && !style()->logicalTop().isAuto() && !style()->logicalBottom().isAuto())
+    // The size of the containing block of an absolutely positioned element is always definite with respect to that
+    // element (http://dev.w3.org/csswg/css-sizing-3/#definite).
+    if (isOutOfFlowPositioned())
         return true;
     if (hasOverrideContainingBlockLogicalHeight())
         return overrideContainingBlockContentLogicalHeight() != -1;
-    if (logicalHeight.isIntrinsicOrAuto())
-        return false;
 
     return percentageLogicalHeightIsResolvable();
 }
 
 bool LayoutBox::hasUnsplittableScrollingOverflow() const
 {
     // We will paginate as long as we don't scroll overflow in the pagination direction.
     bool isHorizontal = isHorizontalWritingMode();
     if ((isHorizontal && !scrollsOverflowY()) || (!isHorizontal && !scrollsOverflowX()))
         return false;
@@ skipping 509 matching lines @@
 
 void LayoutBox::clearPercentHeightDescendants()
 {
     for (LayoutObject* curr = slowFirstChild(); curr; curr = curr->nextInPreOrder(this)) {
         if (curr->isBox())
             toLayoutBox(curr)->removeFromPercentHeightContainer();
     }
 }
 
 } // namespace blink