Source/core/rendering/RenderGrid.h - Issue 196943026: [CSS Grid Layout] Support span in auto-placement algorithm

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Issue 196943026: [CSS Grid Layout] Support span in auto-placement algorithm (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Patch for landing Created 6 years, 6 months ago

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1 /*	1 /*

2 * Copyright (C) 2011 Apple Inc. All rights reserved.	2 * Copyright (C) 2011 Apple Inc. All rights reserved.

3 *	3 *

4 * Redistribution and use in source and binary forms, with or without	4 * Redistribution and use in source and binary forms, with or without

5 * modification, are permitted provided that the following conditions	5 * modification, are permitted provided that the following conditions

6 * are met:	6 * are met:

7 * 1. Redistributions of source code must retain the above copyright	7 * 1. Redistributions of source code must retain the above copyright

8 * notice, this list of conditions and the following disclaimer.	8 * notice, this list of conditions and the following disclaimer.

9 * 2. Redistributions in binary form must reproduce the above copyright	9 * 2. Redistributions in binary form must reproduce the above copyright

10 * notice, this list of conditions and the following disclaimer in the	10 * notice, this list of conditions and the following disclaimer in the

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71 struct GridSizingData;	71 struct GridSizingData;

72 bool gridElementIsShrinkToFit();	72 bool gridElementIsShrinkToFit();

73 void computeUsedBreadthOfGridTracks(GridTrackSizingDirection, GridSizingData &);	73 void computeUsedBreadthOfGridTracks(GridTrackSizingDirection, GridSizingData &);

74 void computeUsedBreadthOfGridTracks(GridTrackSizingDirection, GridSizingData &, LayoutUnit& availableLogicalSpace);	74 void computeUsedBreadthOfGridTracks(GridTrackSizingDirection, GridSizingData &, LayoutUnit& availableLogicalSpace);

75 LayoutUnit computeUsedBreadthOfMinLength(GridTrackSizingDirection, const Gri dLength&) const;	75 LayoutUnit computeUsedBreadthOfMinLength(GridTrackSizingDirection, const Gri dLength&) const;

76 LayoutUnit computeUsedBreadthOfMaxLength(GridTrackSizingDirection, const Gri dLength&, LayoutUnit usedBreadth) const;	76 LayoutUnit computeUsedBreadthOfMaxLength(GridTrackSizingDirection, const Gri dLength&, LayoutUnit usedBreadth) const;

77 LayoutUnit computeUsedBreadthOfSpecifiedLength(GridTrackSizingDirection, con st Length&) const;	77 LayoutUnit computeUsedBreadthOfSpecifiedLength(GridTrackSizingDirection, con st Length&) const;

78 void resolveContentBasedTrackSizingFunctions(GridTrackSizingDirection, GridS izingData&, LayoutUnit& availableLogicalSpace);	78 void resolveContentBasedTrackSizingFunctions(GridTrackSizingDirection, GridS izingData&, LayoutUnit& availableLogicalSpace);

79	79

80 void growGrid(GridTrackSizingDirection, size_t maximumPosition);	80 void growGrid(GridTrackSizingDirection, size_t maximumPosition);

81 void insertItemIntoGrid(RenderBox*, const GridResolvedPosition& rowTrack, co nst GridResolvedPosition& columnTrack);

82 void insertItemIntoGrid(RenderBox*, const GridCoordinate&);	81 void insertItemIntoGrid(RenderBox*, const GridCoordinate&);

83 void placeItemsOnGrid();	82 void placeItemsOnGrid();

84 void populateExplicitGridAndOrderIterator();	83 void populateExplicitGridAndOrderIterator();

	84 bool checkEmptyCells(const GridCoordinate&) const;

	85 PassOwnPtr<GridCoordinate> createEmptyGridAreaAtSpecifiedPositionsOutsideGri d(const RenderBox*, GridTrackSizingDirection, const GridSpan& specifiedPositions ) const;

	86 PassOwnPtr<GridCoordinate> findEmptyGridAreaAtSpecifiedPositionsInsideGrid(c onst RenderBox*, GridTrackSizingDirection, const GridSpan& specifiedPositions) c onst;

85 void placeSpecifiedMajorAxisItemsOnGrid(const Vector<RenderBox*>&);	87 void placeSpecifiedMajorAxisItemsOnGrid(const Vector<RenderBox*>&);

86 void placeAutoMajorAxisItemsOnGrid(const Vector<RenderBox*>&);	88 void placeAutoMajorAxisItemsOnGrid(const Vector<RenderBox*>&);

87 void placeAutoMajorAxisItemOnGrid(RenderBox*);	89 void placeAutoMajorAxisItemOnGrid(RenderBox*);

88 GridTrackSizingDirection autoPlacementMajorAxisDirection() const;	90 GridTrackSizingDirection autoPlacementMajorAxisDirection() const;

89 GridTrackSizingDirection autoPlacementMinorAxisDirection() const;	91 GridTrackSizingDirection autoPlacementMinorAxisDirection() const;

90	92

91 void layoutGridItems();	93 void layoutGridItems();

92 void populateGridPositions(const GridSizingData&);	94 void populateGridPositions(const GridSizingData&);

93	95

94 typedef LayoutUnit (RenderGrid::* SizingFunction)(RenderBox*, GridTrackSizin gDirection, Vector<GridTrack>&);	96 typedef LayoutUnit (RenderGrid::* SizingFunction)(RenderBox*, GridTrackSizin gDirection, Vector<GridTrack>&);

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146 OrderIterator m_orderIterator;	148 OrderIterator m_orderIterator;

147 Vector<RenderBox*> m_gridItemsOverflowingGridArea;	149 Vector<RenderBox*> m_gridItemsOverflowingGridArea;

148 HashMap<const RenderBox*, size_t> m_gridItemsIndexesMap;	150 HashMap<const RenderBox*, size_t> m_gridItemsIndexesMap;

149 };	151 };

150	152

151 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderGrid, isRenderGrid());	153 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderGrid, isRenderGrid());

152	154

153 } // namespace WebCore	155 } // namespace WebCore

154	156

155 #endif // RenderGrid_h	157 #endif // RenderGrid_h

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