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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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257 virtual LayoutUnit MinLogicalWidthForChild( | 257 virtual LayoutUnit MinLogicalWidthForChild( |
258 LayoutBox&, | 258 LayoutBox&, |
259 Length child_min_size, | 259 Length child_min_size, |
260 GridTrackSizingDirection) const = 0; | 260 GridTrackSizingDirection) const = 0; |
261 virtual void LayoutGridItemForMinSizeComputation( | 261 virtual void LayoutGridItemForMinSizeComputation( |
262 LayoutBox&, | 262 LayoutBox&, |
263 bool override_size_has_changed) const = 0; | 263 bool override_size_has_changed) const = 0; |
264 | 264 |
265 LayoutUnit LogicalHeightForChild(LayoutBox&) const; | 265 LayoutUnit LogicalHeightForChild(LayoutBox&) const; |
266 | 266 |
267 void SetGridItemNeedsLayout(LayoutBox&) const; | |
268 | |
269 bool UpdateOverrideContainingBlockContentSizeForChild( | 267 bool UpdateOverrideContainingBlockContentSizeForChild( |
270 LayoutBox&, | 268 LayoutBox&, |
271 GridTrackSizingDirection) const; | 269 GridTrackSizingDirection) const; |
272 LayoutUnit ComputeTrackBasedSize() const; | 270 LayoutUnit ComputeTrackBasedSize() const; |
273 GridTrackSizingDirection Direction() const { return algorithm_.direction_; } | 271 GridTrackSizingDirection Direction() const { return algorithm_.direction_; } |
274 double FindFrUnitSize(const GridSpan& tracks_span, | 272 double FindFrUnitSize(const GridSpan& tracks_span, |
275 LayoutUnit left_over_space) const; | 273 LayoutUnit left_over_space) const; |
276 void DistributeSpaceToTracks(Vector<GridTrack*>& tracks, | 274 void DistributeSpaceToTracks(Vector<GridTrack*>& tracks, |
277 LayoutUnit& available_logical_space) const; | 275 LayoutUnit& available_logical_space) const; |
278 const LayoutGrid* GetLayoutGrid() const { return algorithm_.layout_grid_; } | 276 const LayoutGrid* GetLayoutGrid() const { return algorithm_.layout_grid_; } |
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301 static GridTrackSizingDirection FlowAwareDirectionForChild( | 299 static GridTrackSizingDirection FlowAwareDirectionForChild( |
302 const LayoutGrid*, | 300 const LayoutGrid*, |
303 const LayoutBox& child, | 301 const LayoutBox& child, |
304 GridTrackSizingDirection); | 302 GridTrackSizingDirection); |
305 | 303 |
306 GridTrackSizingAlgorithm& algorithm_; | 304 GridTrackSizingAlgorithm& algorithm_; |
307 }; | 305 }; |
308 } | 306 } |
309 | 307 |
310 #endif // GridTrackSizingAlgorithm_h | 308 #endif // GridTrackSizingAlgorithm_h |
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