[css-grid] Fix track sizing algo w/ size restrictions and intrinsic sizes

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 c9cc0244f0b5a1f669ce93d5d3242608eb7719dc..1b78dc52ca27cf7f4cf5c160d4bc33b86b8cc3a0 100644
--- a/third_party/WebKit/Source/core/layout/LayoutGrid.h
+++ b/third_party/WebKit/Source/core/layout/LayoutGrid.h
@@ -97,6 +97,8 @@ private:
     bool isOfType(LayoutObjectType type) const override { return type == LayoutObjectLayoutGrid || LayoutBlock::isOfType(type); }
     void computeIntrinsicLogicalWidths(LayoutUnit& minLogicalWidth, LayoutUnit& maxLogicalWidth) const override;
 
+    LayoutUnit computeIntrinsicLogicalContentHeightUsing(const Length& logicalHeightLength, LayoutUnit intrinsicContentHeight, LayoutUnit borderAndPadding) const override;
+
     void addChild(LayoutObject* newChild, LayoutObject* beforeChild = nullptr) override;
     void removeChild(LayoutObject*) override;
 
@@ -107,8 +109,7 @@ private:
 
     class GridIterator;
     struct GridSizingData;
-    bool gridElementIsShrinkToFit();
-    void computeUsedBreadthOfGridTracks(GridTrackSizingDirection, GridSizingData&);
+    void computeUsedBreadthOfGridTracks(GridTrackSizingDirection, GridSizingData&, LayoutUnit& baseSizesWithoutMaximization, LayoutUnit& growthLimitsWithoutMaximization);
     LayoutUnit computeUsedBreadthOfMinLength(const GridLength&, LayoutUnit maxBreadth) const;
     LayoutUnit computeUsedBreadthOfMaxLength(const GridLength&, LayoutUnit usedBreadth, LayoutUnit maxBreadth) const;
     void resolveContentBasedTrackSizingFunctions(GridTrackSizingDirection, GridSizingData&);
@@ -124,7 +125,11 @@ private:
     GridTrackSizingDirection autoPlacementMajorAxisDirection() const;
     GridTrackSizingDirection autoPlacementMinorAxisDirection() const;
 
-    void layoutGridItems();
+    void computeIntrinsicLogicalHeight(GridSizingData&);
+    LayoutUnit computeTrackBasedLogicalHeight(const GridSizingData&) const;
+    void computeTrackSizesForDirection(GridTrackSizingDirection, GridSizingData&, LayoutUnit freeSpace);
+
+    void layoutGridItems(GridSizingData&);
     void prepareChildForPositionedLayout(LayoutBox&);
     void layoutPositionedObjects(bool relayoutChildren, PositionedLayoutBehavior = DefaultLayout);
     void offsetAndBreadthForPositionedChild(const LayoutBox&, GridTrackSizingDirection, LayoutUnit& offset, LayoutUnit& breadth);
@@ -175,7 +180,7 @@ private:
     void updateAutoMarginsInRowAxisIfNeeded(LayoutBox&);
 
 #if ENABLE(ASSERT)
-    bool tracksAreWiderThanMinTrackBreadth(GridTrackSizingDirection, const Vector<GridTrack>&);
+    bool tracksAreWiderThanMinTrackBreadth(GridTrackSizingDirection, GridSizingData&);
 #endif
 
     size_t gridItemSpan(const LayoutBox&, GridTrackSizingDirection);
@@ -203,6 +208,9 @@ private:
     OrderIterator m_orderIterator;
     Vector<LayoutBox*> m_gridItemsOverflowingGridArea;
     HashMap<const LayoutBox*, size_t> m_gridItemsIndexesMap;
+
+    LayoutUnit m_minContentHeight { -1 };
+    LayoutUnit m_maxContentHeight { -1 };
 };
 
 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutGrid, isLayoutGrid());