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: Rebased patch after GridResolvedPosition was introduced Created 6 years, 8 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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70 struct GridSizingData;	70 struct GridSizingData;

71 bool gridElementIsShrinkToFit();	71 bool gridElementIsShrinkToFit();

72 void computeUsedBreadthOfGridTracks(GridTrackSizingDirection, GridSizingData &);	72 void computeUsedBreadthOfGridTracks(GridTrackSizingDirection, GridSizingData &);

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

74 LayoutUnit computeUsedBreadthOfMinLength(GridTrackSizingDirection, const Gri dLength&) const;	74 LayoutUnit computeUsedBreadthOfMinLength(GridTrackSizingDirection, const Gri dLength&) const;

75 LayoutUnit computeUsedBreadthOfMaxLength(GridTrackSizingDirection, const Gri dLength&, LayoutUnit usedBreadth) const;	75 LayoutUnit computeUsedBreadthOfMaxLength(GridTrackSizingDirection, const Gri dLength&, LayoutUnit usedBreadth) const;

76 LayoutUnit computeUsedBreadthOfSpecifiedLength(GridTrackSizingDirection, con st Length&) const;	76 LayoutUnit computeUsedBreadthOfSpecifiedLength(GridTrackSizingDirection, con st Length&) const;

77 void resolveContentBasedTrackSizingFunctions(GridTrackSizingDirection, GridS izingData&, LayoutUnit& availableLogicalSpace);	77 void resolveContentBasedTrackSizingFunctions(GridTrackSizingDirection, GridS izingData&, LayoutUnit& availableLogicalSpace);

78	78

79 void growGrid(GridTrackSizingDirection, size_t maximumPosition);	79 void growGrid(GridTrackSizingDirection, size_t maximumPosition);

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

81 void insertItemIntoGrid(RenderBox*, const GridCoordinate&);	80 void insertItemIntoGrid(RenderBox*, const GridCoordinate&);

82 void placeItemsOnGrid();	81 void placeItemsOnGrid();

83 void populateExplicitGridAndOrderIterator();	82 void populateExplicitGridAndOrderIterator();

	83 bool checkEmptyCells(const GridCoordinate&) const;

	84 PassOwnPtr<GridCoordinate> implicitEmptyGridAreaSpecifiedPositions(const Ren derBox*, GridTrackSizingDirection, const GridSpan& specifiedPositions) const;

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

	86 void insertItemIntoGridGrowingIfNeeded(RenderBox*, const GridCoordinate&, Gr idTrackSizingDirection);

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

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

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

87 GridTrackSizingDirection autoPlacementMajorAxisDirection() const;	90 GridTrackSizingDirection autoPlacementMajorAxisDirection() const;

88 GridTrackSizingDirection autoPlacementMinorAxisDirection() const;	91 GridTrackSizingDirection autoPlacementMinorAxisDirection() const;

89	92

90 void layoutGridItems();	93 void layoutGridItems();

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

92	95

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

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

147	150

148 friend class GridCoordinateSorter;	151 friend class GridCoordinateSorter;

149 };	152 };

150	153

151 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderGrid, isRenderGrid());	154 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderGrid, isRenderGrid());

152	155

153 } // namespace WebCore	156 } // namespace WebCore

154	157

155 #endif // RenderGrid_h	158 #endif // RenderGrid_h

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