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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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123 void placeSpecifiedMajorAxisItemsOnGrid(const Vector<LayoutBox*>&); | 123 void placeSpecifiedMajorAxisItemsOnGrid(const Vector<LayoutBox*>&); |
124 void placeAutoMajorAxisItemsOnGrid(const Vector<LayoutBox*>&); | 124 void placeAutoMajorAxisItemsOnGrid(const Vector<LayoutBox*>&); |
125 void placeAutoMajorAxisItemOnGrid(LayoutBox&, std::pair<size_t, size_t>& aut
oPlacementCursor); | 125 void placeAutoMajorAxisItemOnGrid(LayoutBox&, std::pair<size_t, size_t>& aut
oPlacementCursor); |
126 GridTrackSizingDirection autoPlacementMajorAxisDirection() const; | 126 GridTrackSizingDirection autoPlacementMajorAxisDirection() const; |
127 GridTrackSizingDirection autoPlacementMinorAxisDirection() const; | 127 GridTrackSizingDirection autoPlacementMinorAxisDirection() const; |
128 | 128 |
129 void computeIntrinsicLogicalHeight(GridSizingData&); | 129 void computeIntrinsicLogicalHeight(GridSizingData&); |
130 LayoutUnit computeTrackBasedLogicalHeight(const GridSizingData&) const; | 130 LayoutUnit computeTrackBasedLogicalHeight(const GridSizingData&) const; |
131 void computeTrackSizesForDirection(GridTrackSizingDirection, GridSizingData&
, LayoutUnit freeSpace); | 131 void computeTrackSizesForDirection(GridTrackSizingDirection, GridSizingData&
, LayoutUnit freeSpace); |
132 | 132 |
| 133 void repeatTracksSizingIfNeeded(GridSizingData&, LayoutUnit availableSpaceFo
rColumns, LayoutUnit availableSpaceForRows); |
| 134 |
133 void layoutGridItems(GridSizingData&); | 135 void layoutGridItems(GridSizingData&); |
134 void prepareChildForPositionedLayout(LayoutBox&); | 136 void prepareChildForPositionedLayout(LayoutBox&); |
135 void layoutPositionedObjects(bool relayoutChildren, PositionedLayoutBehavior
= DefaultLayout); | 137 void layoutPositionedObjects(bool relayoutChildren, PositionedLayoutBehavior
= DefaultLayout); |
136 void offsetAndBreadthForPositionedChild(const LayoutBox&, GridTrackSizingDir
ection, LayoutUnit& offset, LayoutUnit& breadth); | 138 void offsetAndBreadthForPositionedChild(const LayoutBox&, GridTrackSizingDir
ection, LayoutUnit& offset, LayoutUnit& breadth); |
137 void populateGridPositions(GridSizingData&); | 139 void populateGridPositions(GridSizingData&); |
138 | 140 |
139 typedef struct GridItemsSpanGroupRange GridItemsSpanGroupRange; | 141 typedef struct GridItemsSpanGroupRange GridItemsSpanGroupRange; |
140 LayoutUnit currentItemSizeForTrackSizeComputationPhase(TrackSizeComputationP
hase, LayoutBox&, GridTrackSizingDirection, GridSizingData&); | 142 LayoutUnit currentItemSizeForTrackSizeComputationPhase(TrackSizeComputationP
hase, LayoutBox&, GridTrackSizingDirection, GridSizingData&); |
141 void resolveContentBasedTrackSizingFunctionsForNonSpanningItems(GridTrackSiz
ingDirection, const GridSpan&, LayoutBox& gridItem, GridTrack&, GridSizingData&)
; | 143 void resolveContentBasedTrackSizingFunctionsForNonSpanningItems(GridTrackSiz
ingDirection, const GridSpan&, LayoutBox& gridItem, GridTrack&, GridSizingData&)
; |
142 template <TrackSizeComputationPhase> void resolveContentBasedTrackSizingFunc
tionsForItems(GridTrackSizingDirection, GridSizingData&, const GridItemsSpanGrou
pRange&); | 144 template <TrackSizeComputationPhase> void resolveContentBasedTrackSizingFunc
tionsForItems(GridTrackSizingDirection, GridSizingData&, const GridItemsSpanGrou
pRange&); |
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157 GridAxisPosition rowAxisPositionForChild(const LayoutBox&) const; | 159 GridAxisPosition rowAxisPositionForChild(const LayoutBox&) const; |
158 LayoutUnit rowAxisOffsetForChild(const LayoutBox&, GridSizingData&) const; | 160 LayoutUnit rowAxisOffsetForChild(const LayoutBox&, GridSizingData&) const; |
159 LayoutUnit columnAxisOffsetForChild(const LayoutBox&, GridSizingData&) const
; | 161 LayoutUnit columnAxisOffsetForChild(const LayoutBox&, GridSizingData&) const
; |
160 ContentAlignmentData computeContentPositionAndDistributionOffset(GridTrackSi
zingDirection, const LayoutUnit& availableFreeSpace, unsigned numberOfGridTracks
) const; | 162 ContentAlignmentData computeContentPositionAndDistributionOffset(GridTrackSi
zingDirection, const LayoutUnit& availableFreeSpace, unsigned numberOfGridTracks
) const; |
161 LayoutPoint findChildLogicalPosition(const LayoutBox&, GridSizingData&) cons
t; | 163 LayoutPoint findChildLogicalPosition(const LayoutBox&, GridSizingData&) cons
t; |
162 GridArea cachedGridArea(const LayoutBox&) const; | 164 GridArea cachedGridArea(const LayoutBox&) const; |
163 GridSpan cachedGridSpan(const LayoutBox&, GridTrackSizingDirection) const; | 165 GridSpan cachedGridSpan(const LayoutBox&, GridTrackSizingDirection) const; |
164 | 166 |
165 LayoutUnit gridAreaBreadthForChild(const LayoutBox& child, GridTrackSizingDi
rection, const GridSizingData&) const; | 167 LayoutUnit gridAreaBreadthForChild(const LayoutBox& child, GridTrackSizingDi
rection, const GridSizingData&) const; |
166 LayoutUnit gridAreaBreadthForChildIncludingAlignmentOffsets(const LayoutBox&
, GridTrackSizingDirection, const GridSizingData&) const; | 168 LayoutUnit gridAreaBreadthForChildIncludingAlignmentOffsets(const LayoutBox&
, GridTrackSizingDirection, const GridSizingData&) const; |
| 169 LayoutUnit assumedRowsBreadthForOrthogonalChild(const LayoutBox&) const; |
167 | 170 |
168 void applyStretchAlignmentToTracksIfNeeded(GridTrackSizingDirection, GridSiz
ingData&); | 171 void applyStretchAlignmentToTracksIfNeeded(GridTrackSizingDirection, GridSiz
ingData&); |
169 | 172 |
170 void paintChildren(const PaintInfo&, const LayoutPoint&) const override; | 173 void paintChildren(const PaintInfo&, const LayoutPoint&) const override; |
171 | 174 |
172 LayoutUnit marginLogicalHeightForChild(const LayoutBox&) const; | 175 LayoutUnit marginLogicalHeightForChild(const LayoutBox&) const; |
173 LayoutUnit computeMarginLogicalSizeForChild(MarginDirection, const LayoutBox
&) const; | 176 LayoutUnit computeMarginLogicalSizeForChild(MarginDirection, const LayoutBox
&) const; |
174 LayoutUnit availableAlignmentSpaceForChildBeforeStretching(LayoutUnit gridAr
eaBreadthForChild, const LayoutBox&) const; | 177 LayoutUnit availableAlignmentSpaceForChildBeforeStretching(LayoutUnit gridAr
eaBreadthForChild, const LayoutBox&) const; |
175 void applyStretchAlignmentToChildIfNeeded(LayoutBox&); | 178 void applyStretchAlignmentToChildIfNeeded(LayoutBox&); |
176 bool hasAutoMarginsInColumnAxis(const LayoutBox&) const; | 179 bool hasAutoMarginsInColumnAxis(const LayoutBox&) const; |
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190 ASSERT(!m_gridIsDirty); | 193 ASSERT(!m_gridIsDirty); |
191 return m_grid[0].size(); | 194 return m_grid[0].size(); |
192 } | 195 } |
193 size_t gridRowCount() const | 196 size_t gridRowCount() const |
194 { | 197 { |
195 ASSERT(!m_gridIsDirty); | 198 ASSERT(!m_gridIsDirty); |
196 return m_grid.size(); | 199 return m_grid.size(); |
197 } | 200 } |
198 | 201 |
199 bool hasDefiniteLogicalSize(GridTrackSizingDirection) const; | 202 bool hasDefiniteLogicalSize(GridTrackSizingDirection) const; |
| 203 bool gridLengthIsIndefinite(const GridLength&, GridTrackSizingDirection) con
st; |
200 | 204 |
201 bool isOrthogonalChild(const LayoutBox&) const; | 205 bool isOrthogonalChild(const LayoutBox&) const; |
202 GridTrackSizingDirection flowAwareDirectionForChild(const LayoutBox&, GridTr
ackSizingDirection) const; | 206 GridTrackSizingDirection flowAwareDirectionForChild(const LayoutBox&, GridTr
ackSizingDirection) const; |
203 | 207 |
204 typedef Vector<Vector<GridCell>> GridRepresentation; | 208 typedef Vector<Vector<GridCell>> GridRepresentation; |
205 GridRepresentation m_grid; | 209 GridRepresentation m_grid; |
206 bool m_gridIsDirty; | 210 bool m_gridIsDirty; |
207 Vector<LayoutUnit> m_rowPositions; | 211 Vector<LayoutUnit> m_rowPositions; |
208 Vector<LayoutUnit> m_columnPositions; | 212 Vector<LayoutUnit> m_columnPositions; |
209 HashMap<const LayoutBox*, GridArea> m_gridItemArea; | 213 HashMap<const LayoutBox*, GridArea> m_gridItemArea; |
210 OrderIterator m_orderIterator; | 214 OrderIterator m_orderIterator; |
211 Vector<LayoutBox*> m_gridItemsOverflowingGridArea; | 215 Vector<LayoutBox*> m_gridItemsOverflowingGridArea; |
212 HashMap<const LayoutBox*, size_t> m_gridItemsIndexesMap; | 216 HashMap<const LayoutBox*, size_t> m_gridItemsIndexesMap; |
213 | 217 |
214 LayoutUnit m_minContentHeight { -1 }; | 218 LayoutUnit m_minContentHeight { -1 }; |
215 LayoutUnit m_maxContentHeight { -1 }; | 219 LayoutUnit m_maxContentHeight { -1 }; |
216 | 220 |
217 int m_smallestRowStart; | 221 int m_smallestRowStart; |
218 int m_smallestColumnStart; | 222 int m_smallestColumnStart; |
| 223 bool m_hasAnyOrthogonalChild; |
219 }; | 224 }; |
220 | 225 |
221 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutGrid, isLayoutGrid()); | 226 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutGrid, isLayoutGrid()); |
222 | 227 |
223 } // namespace blink | 228 } // namespace blink |
224 | 229 |
225 #endif // LayoutGrid_h | 230 #endif // LayoutGrid_h |
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