OLD | NEW |
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 |
(...skipping 101 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
112 void addChild(LayoutObject* newChild, LayoutObject* beforeChild = nullptr) o
verride; | 112 void addChild(LayoutObject* newChild, LayoutObject* beforeChild = nullptr) o
verride; |
113 void removeChild(LayoutObject*) override; | 113 void removeChild(LayoutObject*) override; |
114 | 114 |
115 void styleDidChange(StyleDifference, const ComputedStyle*) override; | 115 void styleDidChange(StyleDifference, const ComputedStyle*) override; |
116 | 116 |
117 bool explicitGridDidResize(const ComputedStyle&) const; | 117 bool explicitGridDidResize(const ComputedStyle&) const; |
118 bool namedGridLinesDefinitionDidChange(const ComputedStyle&) const; | 118 bool namedGridLinesDefinitionDidChange(const ComputedStyle&) const; |
119 | 119 |
120 class GridIterator; | 120 class GridIterator; |
121 struct GridSizingData; | 121 struct GridSizingData; |
| 122 enum SizingOperation { TrackSizing, IntrinsicSizeComputation }; |
122 void computeUsedBreadthOfGridTracks(GridTrackSizingDirection, GridSizingData
&, LayoutUnit& baseSizesWithoutMaximization, LayoutUnit& growthLimitsWithoutMaxi
mization); | 123 void computeUsedBreadthOfGridTracks(GridTrackSizingDirection, GridSizingData
&, LayoutUnit& baseSizesWithoutMaximization, LayoutUnit& growthLimitsWithoutMaxi
mization); |
123 LayoutUnit computeUsedBreadthOfMinLength(const GridLength&, LayoutUnit maxBr
eadth) const; | 124 LayoutUnit computeUsedBreadthOfMinLength(const GridLength&, LayoutUnit maxBr
eadth) const; |
124 LayoutUnit computeUsedBreadthOfMaxLength(const GridLength&, LayoutUnit usedB
readth, LayoutUnit maxBreadth) const; | 125 LayoutUnit computeUsedBreadthOfMaxLength(const GridLength&, LayoutUnit usedB
readth, LayoutUnit maxBreadth) const; |
125 void resolveContentBasedTrackSizingFunctions(GridTrackSizingDirection, GridS
izingData&); | 126 void resolveContentBasedTrackSizingFunctions(GridTrackSizingDirection, GridS
izingData&); |
126 | 127 |
127 void ensureGridSize(size_t maximumRowSize, size_t maximumColumnSize); | 128 void ensureGridSize(size_t maximumRowSize, size_t maximumColumnSize); |
128 void insertItemIntoGrid(LayoutBox&, const GridArea&); | 129 void insertItemIntoGrid(LayoutBox&, const GridArea&); |
129 | 130 |
130 size_t computeAutoRepeatTracksCount(GridTrackSizingDirection) const; | 131 size_t computeAutoRepeatTracksCount(GridTrackSizingDirection) const; |
131 | 132 |
(...skipping 20 matching lines...) Expand all Loading... |
152 LayoutUnit currentItemSizeForTrackSizeComputationPhase(TrackSizeComputationP
hase, LayoutBox&, GridTrackSizingDirection, GridSizingData&); | 153 LayoutUnit currentItemSizeForTrackSizeComputationPhase(TrackSizeComputationP
hase, LayoutBox&, GridTrackSizingDirection, GridSizingData&); |
153 void resolveContentBasedTrackSizingFunctionsForNonSpanningItems(GridTrackSiz
ingDirection, const GridSpan&, LayoutBox& gridItem, GridTrack&, GridSizingData&)
; | 154 void resolveContentBasedTrackSizingFunctionsForNonSpanningItems(GridTrackSiz
ingDirection, const GridSpan&, LayoutBox& gridItem, GridTrack&, GridSizingData&)
; |
154 template <TrackSizeComputationPhase> void resolveContentBasedTrackSizingFunc
tionsForItems(GridTrackSizingDirection, GridSizingData&, const GridItemsSpanGrou
pRange&); | 155 template <TrackSizeComputationPhase> void resolveContentBasedTrackSizingFunc
tionsForItems(GridTrackSizingDirection, GridSizingData&, const GridItemsSpanGrou
pRange&); |
155 template <TrackSizeComputationPhase> void distributeSpaceToTracks(Vector<Gri
dTrack*>&, const Vector<GridTrack*>* growBeyondGrowthLimitsTracks, GridSizingDat
a&, LayoutUnit& availableLogicalSpace); | 156 template <TrackSizeComputationPhase> void distributeSpaceToTracks(Vector<Gri
dTrack*>&, const Vector<GridTrack*>* growBeyondGrowthLimitsTracks, GridSizingDat
a&, LayoutUnit& availableLogicalSpace); |
156 | 157 |
157 typedef HashSet<size_t, DefaultHash<size_t>::Hash, WTF::UnsignedWithZeroKeyH
ashTraits<size_t>> TrackIndexSet; | 158 typedef HashSet<size_t, DefaultHash<size_t>::Hash, WTF::UnsignedWithZeroKeyH
ashTraits<size_t>> TrackIndexSet; |
158 double computeFlexFactorUnitSize(const Vector<GridTrack>&, GridTrackSizingDi
rection, double flexFactorSum, LayoutUnit& leftOverSpace, const Vector<size_t, 8
>& flexibleTracksIndexes, PassOwnPtr<TrackIndexSet> tracksToTreatAsInflexible =
nullptr) const; | 159 double computeFlexFactorUnitSize(const Vector<GridTrack>&, GridTrackSizingDi
rection, double flexFactorSum, LayoutUnit& leftOverSpace, const Vector<size_t, 8
>& flexibleTracksIndexes, PassOwnPtr<TrackIndexSet> tracksToTreatAsInflexible =
nullptr) const; |
159 double findFlexFactorUnitSize(const Vector<GridTrack>&, const GridSpan&, Gri
dTrackSizingDirection, LayoutUnit leftOverSpace) const; | 160 double findFlexFactorUnitSize(const Vector<GridTrack>&, const GridSpan&, Gri
dTrackSizingDirection, LayoutUnit leftOverSpace) const; |
160 | 161 |
161 const GridTrackSize& rawGridTrackSize(GridTrackSizingDirection, size_t) cons
t; | 162 const GridTrackSize& rawGridTrackSize(GridTrackSizingDirection, size_t) cons
t; |
162 GridTrackSize gridTrackSize(GridTrackSizingDirection, size_t) const; | 163 GridTrackSize gridTrackSize(GridTrackSizingDirection, size_t, SizingOperatio
n = TrackSizing) const; |
163 | 164 |
164 bool updateOverrideContainingBlockContentSizeForChild(LayoutBox&, GridTrackS
izingDirection, GridSizingData&); | 165 bool updateOverrideContainingBlockContentSizeForChild(LayoutBox&, GridTrackS
izingDirection, GridSizingData&); |
165 LayoutUnit logicalHeightForChild(LayoutBox&, GridSizingData&); | 166 LayoutUnit logicalHeightForChild(LayoutBox&, GridSizingData&); |
166 LayoutUnit minSizeForChild(LayoutBox&, GridTrackSizingDirection, GridSizingD
ata&); | 167 LayoutUnit minSizeForChild(LayoutBox&, GridTrackSizingDirection, GridSizingD
ata&); |
167 LayoutUnit minContentForChild(LayoutBox&, GridTrackSizingDirection, GridSizi
ngData&); | 168 LayoutUnit minContentForChild(LayoutBox&, GridTrackSizingDirection, GridSizi
ngData&); |
168 LayoutUnit maxContentForChild(LayoutBox&, GridTrackSizingDirection, GridSizi
ngData&); | 169 LayoutUnit maxContentForChild(LayoutBox&, GridTrackSizingDirection, GridSizi
ngData&); |
169 GridAxisPosition columnAxisPositionForChild(const LayoutBox&) const; | 170 GridAxisPosition columnAxisPositionForChild(const LayoutBox&) const; |
170 GridAxisPosition rowAxisPositionForChild(const LayoutBox&) const; | 171 GridAxisPosition rowAxisPositionForChild(const LayoutBox&) const; |
171 LayoutUnit rowAxisOffsetForChild(const LayoutBox&, GridSizingData&) const; | 172 LayoutUnit rowAxisOffsetForChild(const LayoutBox&, GridSizingData&) const; |
172 LayoutUnit columnAxisOffsetForChild(const LayoutBox&, GridSizingData&) const
; | 173 LayoutUnit columnAxisOffsetForChild(const LayoutBox&, GridSizingData&) const
; |
(...skipping 16 matching lines...) Expand all Loading... |
189 bool hasAutoMarginsInColumnAxis(const LayoutBox&) const; | 190 bool hasAutoMarginsInColumnAxis(const LayoutBox&) const; |
190 bool hasAutoMarginsInRowAxis(const LayoutBox&) const; | 191 bool hasAutoMarginsInRowAxis(const LayoutBox&) const; |
191 void updateAutoMarginsInColumnAxisIfNeeded(LayoutBox&); | 192 void updateAutoMarginsInColumnAxisIfNeeded(LayoutBox&); |
192 void updateAutoMarginsInRowAxisIfNeeded(LayoutBox&); | 193 void updateAutoMarginsInRowAxisIfNeeded(LayoutBox&); |
193 | 194 |
194 #if ENABLE(ASSERT) | 195 #if ENABLE(ASSERT) |
195 bool tracksAreWiderThanMinTrackBreadth(GridTrackSizingDirection, GridSizingD
ata&); | 196 bool tracksAreWiderThanMinTrackBreadth(GridTrackSizingDirection, GridSizingD
ata&); |
196 #endif | 197 #endif |
197 | 198 |
198 size_t gridItemSpan(const LayoutBox&, GridTrackSizingDirection); | 199 size_t gridItemSpan(const LayoutBox&, GridTrackSizingDirection); |
199 bool spanningItemCrossesFlexibleSizedTracks(const GridSpan&, GridTrackSizing
Direction) const; | 200 bool spanningItemCrossesFlexibleSizedTracks(const GridSpan&, GridTrackSizing
Direction, SizingOperation) const; |
200 | 201 |
201 size_t gridColumnCount() const; | 202 size_t gridColumnCount() const; |
202 size_t gridRowCount() const; | 203 size_t gridRowCount() const; |
203 | 204 |
204 bool hasDefiniteLogicalSize(GridTrackSizingDirection) const; | |
205 | |
206 bool isOrthogonalChild(const LayoutBox&) const; | 205 bool isOrthogonalChild(const LayoutBox&) const; |
207 GridTrackSizingDirection flowAwareDirectionForChild(const LayoutBox&, GridTr
ackSizingDirection) const; | 206 GridTrackSizingDirection flowAwareDirectionForChild(const LayoutBox&, GridTr
ackSizingDirection) const; |
208 | 207 |
209 typedef Vector<Vector<GridCell>> GridRepresentation; | 208 typedef Vector<Vector<GridCell>> GridRepresentation; |
210 GridRepresentation m_grid; | 209 GridRepresentation m_grid; |
211 bool m_gridIsDirty; | 210 bool m_gridIsDirty; |
212 Vector<LayoutUnit> m_rowPositions; | 211 Vector<LayoutUnit> m_rowPositions; |
213 Vector<LayoutUnit> m_columnPositions; | 212 Vector<LayoutUnit> m_columnPositions; |
214 LayoutUnit m_offsetBetweenColumns; | 213 LayoutUnit m_offsetBetweenColumns; |
215 LayoutUnit m_offsetBetweenRows; | 214 LayoutUnit m_offsetBetweenRows; |
(...skipping 10 matching lines...) Expand all Loading... |
226 | 225 |
227 size_t m_autoRepeatColumns { 0 }; | 226 size_t m_autoRepeatColumns { 0 }; |
228 size_t m_autoRepeatRows { 0 }; | 227 size_t m_autoRepeatRows { 0 }; |
229 }; | 228 }; |
230 | 229 |
231 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutGrid, isLayoutGrid()); | 230 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutGrid, isLayoutGrid()); |
232 | 231 |
233 } // namespace blink | 232 } // namespace blink |
234 | 233 |
235 #endif // LayoutGrid_h | 234 #endif // LayoutGrid_h |
OLD | NEW |