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1 // Copyright 2017 The Chromium Authors. All rights reserved. | 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef GridTrackSizingAlgorithm_h | 5 #ifndef GridTrackSizingAlgorithm_h |
6 #define GridTrackSizingAlgorithm_h | 6 #define GridTrackSizingAlgorithm_h |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 #include "core/layout/LayoutBox.h" | 9 #include "core/layout/LayoutBox.h" |
10 #include "core/style/GridPositionsResolver.h" | 10 #include "core/style/GridPositionsResolver.h" |
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255 virtual LayoutUnit MinLogicalWidthForChild( | 255 virtual LayoutUnit MinLogicalWidthForChild( |
256 LayoutBox&, | 256 LayoutBox&, |
257 Length child_min_size, | 257 Length child_min_size, |
258 GridTrackSizingDirection) const = 0; | 258 GridTrackSizingDirection) const = 0; |
259 virtual void LayoutGridItemForMinSizeComputation( | 259 virtual void LayoutGridItemForMinSizeComputation( |
260 LayoutBox&, | 260 LayoutBox&, |
261 bool override_size_has_changed) const = 0; | 261 bool override_size_has_changed) const = 0; |
262 | 262 |
263 LayoutUnit LogicalHeightForChild(LayoutBox&) const; | 263 LayoutUnit LogicalHeightForChild(LayoutBox&) const; |
264 | 264 |
265 void SetGridItemNeedsLayout(LayoutBox&) const; | |
266 | |
267 bool UpdateOverrideContainingBlockContentSizeForChild( | 265 bool UpdateOverrideContainingBlockContentSizeForChild( |
268 LayoutBox&, | 266 LayoutBox&, |
269 GridTrackSizingDirection) const; | 267 GridTrackSizingDirection) const; |
270 LayoutUnit ComputeTrackBasedSize() const; | 268 LayoutUnit ComputeTrackBasedSize() const; |
271 GridTrackSizingDirection Direction() const { return algorithm_.direction_; } | 269 GridTrackSizingDirection Direction() const { return algorithm_.direction_; } |
272 double FindFrUnitSize(const GridSpan& tracks_span, | 270 double FindFrUnitSize(const GridSpan& tracks_span, |
273 LayoutUnit left_over_space) const; | 271 LayoutUnit left_over_space) const; |
274 void DistributeSpaceToTracks(Vector<GridTrack*>& tracks, | 272 void DistributeSpaceToTracks(Vector<GridTrack*>& tracks, |
275 LayoutUnit& available_logical_space) const; | 273 LayoutUnit& available_logical_space) const; |
276 const LayoutGrid* GetLayoutGrid() const { return algorithm_.layout_grid_; } | 274 const LayoutGrid* GetLayoutGrid() const { return algorithm_.layout_grid_; } |
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296 static GridTrackSizingDirection FlowAwareDirectionForChild( | 294 static GridTrackSizingDirection FlowAwareDirectionForChild( |
297 const LayoutGrid*, | 295 const LayoutGrid*, |
298 const LayoutBox& child, | 296 const LayoutBox& child, |
299 GridTrackSizingDirection); | 297 GridTrackSizingDirection); |
300 | 298 |
301 GridTrackSizingAlgorithm& algorithm_; | 299 GridTrackSizingAlgorithm& algorithm_; |
302 }; | 300 }; |
303 } | 301 } |
304 | 302 |
305 #endif // GridTrackSizingAlgorithm_h | 303 #endif // GridTrackSizingAlgorithm_h |
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