[css-grid] Implementation of Baseline Self-Alignment

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

 // Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef GridTrackSizingAlgorithm_h
 #define GridTrackSizingAlgorithm_h
 
 #include "core/style/GridPositionsResolver.h"
 #include "core/style/GridTrackSize.h"
 #include "platform/LayoutUnit.h"
@@ skipping 86 matching lines @@
   LayoutUnit minContentSize() const { return m_minContentSize; };
   LayoutUnit maxContentSize() const { return m_maxContentSize; };
 
   Vector<GridTrack>& tracks(GridTrackSizingDirection);
   const Vector<GridTrack>& tracks(GridTrackSizingDirection) const;
 
   LayoutUnit& freeSpace(GridTrackSizingDirection);
 
 #if DCHECK_IS_ON()
   bool tracksAreWiderThanMinTrackBreadth() const;
+  bool isTrackSizingOperation() const {
+    return m_sizingOperation == TrackSizing;
+  };
 #endif
 
  private:
   GridTrackSize gridTrackSize(GridTrackSizingDirection,
                               size_t translatedIndex) const;
   GridTrackSize rawGridTrackSize(GridTrackSizingDirection,
                                  size_t translatedIndex) const;
   LayoutUnit assumedRowsSizeForOrthogonalChild(const LayoutBox&) const;
   LayoutUnit computeTrackBasedSize() const;
 
@@ skipping 146 matching lines @@
                         LayoutUnit leftOverSpace) const;
   void distributeSpaceToTracks(Vector<GridTrack*>& tracks,
                                LayoutUnit& availableLogicalSpace) const;
   const LayoutGrid* layoutGrid() const { return m_algorithm.m_layoutGrid; }
 
   GridTrackSizingAlgorithm& m_algorithm;
 };
 }
 
 #endif  // GridTrackSizingAlgorithm_h