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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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165 LayoutUnit childIntrinsicWidth(const LayoutBox&) const; | 165 LayoutUnit childIntrinsicWidth(const LayoutBox&) const; |
166 LayoutUnit intrinsicLogicalHeightForChild(const LayoutBox&) const; | 166 LayoutUnit intrinsicLogicalHeightForChild(const LayoutBox&) const; |
167 LayoutUnit marginLogicalHeightForChild(const LayoutBox&) const; | 167 LayoutUnit marginLogicalHeightForChild(const LayoutBox&) const; |
168 LayoutUnit computeMarginLogicalHeightForChild(const LayoutBox&) const; | 168 LayoutUnit computeMarginLogicalHeightForChild(const LayoutBox&) const; |
169 LayoutUnit availableAlignmentSpaceForChildBeforeStretching(LayoutUnit gridAr
eaBreadthForChild, const LayoutBox&) const; | 169 LayoutUnit availableAlignmentSpaceForChildBeforeStretching(LayoutUnit gridAr
eaBreadthForChild, const LayoutBox&) const; |
170 void applyStretchAlignmentToChildIfNeeded(LayoutBox&); | 170 void applyStretchAlignmentToChildIfNeeded(LayoutBox&); |
171 bool hasAutoMarginsInColumnAxis(const LayoutBox&) const; | 171 bool hasAutoMarginsInColumnAxis(const LayoutBox&) const; |
172 bool hasAutoMarginsInRowAxis(const LayoutBox&) const; | 172 bool hasAutoMarginsInRowAxis(const LayoutBox&) const; |
173 void updateAutoMarginsInColumnAxisIfNeeded(LayoutBox&); | 173 void updateAutoMarginsInColumnAxisIfNeeded(LayoutBox&); |
174 void updateAutoMarginsInRowAxisIfNeeded(LayoutBox&); | 174 void updateAutoMarginsInRowAxisIfNeeded(LayoutBox&); |
| 175 LayoutUnit marginBoxAscentFromBaselineForChild(const LayoutBox&) const; |
| 176 void updateBaselineAlignmentContextInRowAxisIfNeeded(LayoutBox*, GridSizingD
ata&) const; |
| 177 void applyBaselineAlignmentIfNeeded(const GridSizingData&); |
| 178 |
| 179 int baselinePosition(FontBaseline, bool firstLine, LineDirectionMode, LinePo
sitionMode = PositionOnContainingLine) const override; |
| 180 int firstLineBoxBaseline() const override; |
| 181 int inlineBlockBaseline(LineDirectionMode) const override; |
175 | 182 |
176 #if ENABLE(ASSERT) | 183 #if ENABLE(ASSERT) |
177 bool tracksAreWiderThanMinTrackBreadth(GridTrackSizingDirection, const Vecto
r<GridTrack>&); | 184 bool tracksAreWiderThanMinTrackBreadth(GridTrackSizingDirection, const Vecto
r<GridTrack>&); |
178 #endif | 185 #endif |
179 | 186 |
180 size_t gridItemSpan(const LayoutBox&, GridTrackSizingDirection); | 187 size_t gridItemSpan(const LayoutBox&, GridTrackSizingDirection); |
181 bool spanningItemCrossesFlexibleSizedTracks(const GridCoordinate&, GridTrack
SizingDirection) const; | 188 bool spanningItemCrossesFlexibleSizedTracks(const GridCoordinate&, GridTrack
SizingDirection) const; |
182 | 189 |
183 size_t gridColumnCount() const | 190 size_t gridColumnCount() const |
184 { | 191 { |
185 ASSERT(!m_gridIsDirty); | 192 ASSERT(!m_gridIsDirty); |
186 return m_grid[0].size(); | 193 return m_grid[0].size(); |
187 } | 194 } |
188 size_t gridRowCount() const | 195 size_t gridRowCount() const |
189 { | 196 { |
190 ASSERT(!m_gridIsDirty); | 197 ASSERT(!m_gridIsDirty); |
191 return m_grid.size(); | 198 return m_grid.size(); |
192 } | 199 } |
193 | 200 |
194 bool hasDefiniteLogicalSize(GridTrackSizingDirection) const; | 201 bool hasDefiniteLogicalSize(GridTrackSizingDirection) const; |
195 | 202 |
196 typedef Vector<Vector<GridCell>> GridRepresentation; | 203 typedef Vector<Vector<GridCell>> GridRepresentation; |
197 GridRepresentation m_grid; | 204 GridRepresentation m_grid; |
198 bool m_gridIsDirty; | 205 bool m_gridIsDirty; |
199 Vector<LayoutUnit> m_rowPositions; | 206 Vector<LayoutUnit> m_rowPositions; |
200 Vector<LayoutUnit> m_columnPositions; | 207 Vector<LayoutUnit> m_columnPositions; |
201 HashMap<const LayoutBox*, GridCoordinate> m_gridItemCoordinate; | 208 HashMap<const LayoutBox*, GridCoordinate> m_gridItemCoordinate; |
202 OrderIterator m_orderIterator; | 209 mutable OrderIterator m_orderIterator; |
203 Vector<LayoutBox*> m_gridItemsOverflowingGridArea; | 210 Vector<LayoutBox*> m_gridItemsOverflowingGridArea; |
204 HashMap<const LayoutBox*, size_t> m_gridItemsIndexesMap; | 211 HashMap<const LayoutBox*, size_t> m_gridItemsIndexesMap; |
205 }; | 212 }; |
206 | 213 |
207 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutGrid, isLayoutGrid()); | 214 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutGrid, isLayoutGrid()); |
208 | 215 |
209 } // namespace blink | 216 } // namespace blink |
210 | 217 |
211 #endif // LayoutGrid_h | 218 #endif // LayoutGrid_h |
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