[css-grid] Fix indefinite height detection

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

 /*
  * Copyright (C) 2011 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 874 matching lines @@
         return { Length(Fixed), Length(Fixed) };
 
     const GridTrackSize& trackSize = rawGridTrackSize(direction, translatedIndex);
 
     GridLength minTrackBreadth = trackSize.minTrackBreadth();
     GridLength maxTrackBreadth = trackSize.maxTrackBreadth();
 
     // If the logical width/height of the grid container is indefinite, percentage values are treated as <auto>.
     if (minTrackBreadth.hasPercentage() || maxTrackBreadth.hasPercentage()) {
         // For the inline axis this only happens when we're computing the intrinsic sizes (AvailableSpaceIndefinite).
-        // For the block axis we check that the percentage height is resolvable on the first in-flow child.
-        // TODO (lajava) This condition for determining whether a size is indefinite or not is not working correctly for orthogonal flows.
-        if ((sizingOperation == IntrinsicSizeComputation) || (direction == ForRows && firstInFlowChildBox() && !firstInFlowChildBox()->percentageLogicalHeightIsResolvable())) {
+        if ((sizingOperation == IntrinsicSizeComputation) || (direction == ForRows && !hasDefiniteLogicalHeight())) {
             if (minTrackBreadth.hasPercentage())
                 minTrackBreadth = Length(Auto);
             if (maxTrackBreadth.hasPercentage())
                 maxTrackBreadth = Length(Auto);
         }
     }
 
     // Flex sizes are invalid as a min sizing function. However we still can have a flexible |minTrackBreadth|
     // if the track had a flex size directly (e.g. "1fr"), the spec says that in this case it implies an automatic minimum.
     if (minTrackBreadth.isFlex())
@@ skipping 1691 matching lines @@
     return isOrthogonalChild(child) ? childLocation.transposedPoint() : childLocation;
 }
 
 void LayoutGrid::paintChildren(const PaintInfo& paintInfo, const LayoutPoint& paintOffset) const
 {
     if (!m_gridItemArea.isEmpty())
         GridPainter(*this).paintChildren(paintInfo, paintOffset);
 }
 
 } // namespace blink