[css-grid] Handle min-content/max-content with orthogonal flows

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

Index: third_party/WebKit/Source/core/layout/LayoutGrid.h
diff --git a/third_party/WebKit/Source/core/layout/LayoutGrid.h b/third_party/WebKit/Source/core/layout/LayoutGrid.h
index 9e4437b0a881ffb1c4afa1023f65ecbeec101fc4..8751ec7a5bd21c392398daab9d7e243325bb8aa5 100644
--- a/third_party/WebKit/Source/core/layout/LayoutGrid.h
+++ b/third_party/WebKit/Source/core/layout/LayoutGrid.h
@@ -130,6 +130,8 @@ private:
     LayoutUnit computeTrackBasedLogicalHeight(const GridSizingData&) const;
     void computeTrackSizesForDirection(GridTrackSizingDirection, GridSizingData&, LayoutUnit freeSpace);
 
+    void repeatTracksSizingIfNeeded(GridSizingData&, LayoutUnit availableSpaceForColumns, LayoutUnit availableSpaceForRows);
+
     void layoutGridItems(GridSizingData&);
     void prepareChildForPositionedLayout(LayoutBox&);
     void layoutPositionedObjects(bool relayoutChildren, PositionedLayoutBehavior = DefaultLayout);
@@ -164,6 +166,7 @@ private:
 
     LayoutUnit gridAreaBreadthForChild(const LayoutBox& child, GridTrackSizingDirection, const GridSizingData&) const;
     LayoutUnit gridAreaBreadthForChildIncludingAlignmentOffsets(const LayoutBox&, GridTrackSizingDirection, const GridSizingData&) const;
+    LayoutUnit assumedRowsBreadthForOrthogonalChild(const LayoutBox&) const;
 
     void applyStretchAlignmentToTracksIfNeeded(GridTrackSizingDirection, GridSizingData&);
 
@@ -197,6 +200,7 @@ private:
     }
 
     bool hasDefiniteLogicalSize(GridTrackSizingDirection) const;
+    bool gridLengthIsIndefinite(const GridLength&, GridTrackSizingDirection) const;
 
     bool isOrthogonalChild(const LayoutBox&) const;
     GridTrackSizingDirection flowAwareDirectionForChild(const LayoutBox&, GridTrackSizingDirection) const;
@@ -216,6 +220,7 @@ private:
 
     int m_smallestRowStart;
     int m_smallestColumnStart;
+    bool m_hasAnyOrthogonalChild;
 };
 
 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutGrid, isLayoutGrid());