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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 NGBlockLayoutAlgorithm_h | 5 #ifndef NGBlockLayoutAlgorithm_h |
6 #define NGBlockLayoutAlgorithm_h | 6 #define NGBlockLayoutAlgorithm_h |
7 | 7 |
8 #include "core/CoreExport.h" | 8 #include "core/CoreExport.h" |
9 #include "core/layout/ng/ng_block_node.h" | 9 #include "core/layout/ng/ng_block_node.h" |
10 #include "core/layout/ng/ng_layout_algorithm.h" | 10 #include "core/layout/ng/ng_layout_algorithm.h" |
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46 | 46 |
47 DECLARE_VIRTUAL_TRACE(); | 47 DECLARE_VIRTUAL_TRACE(); |
48 | 48 |
49 private: | 49 private: |
50 NGBoxStrut CalculateMargins(const NGConstraintSpace& space, | 50 NGBoxStrut CalculateMargins(const NGConstraintSpace& space, |
51 const ComputedStyle& style); | 51 const ComputedStyle& style); |
52 | 52 |
53 // Creates a new constraint space for the current child. | 53 // Creates a new constraint space for the current child. |
54 NGConstraintSpace* CreateConstraintSpaceForCurrentChild(); | 54 NGConstraintSpace* CreateConstraintSpaceForCurrentChild(); |
55 void FinishCurrentChildLayout(NGFragment* fragment); | 55 void FinishCurrentChildLayout(NGFragment* fragment); |
56 void LayoutOutOfFlowChildren(); | |
57 | 56 |
58 // Proceed to the next sibling that still needs layout. | 57 // Proceed to the next sibling that still needs layout. |
59 // | 58 // |
60 // @param child_fragment The newly created fragment for the current child. | 59 // @param child_fragment The newly created fragment for the current child. |
61 // @return true if we can continue to lay out, or false if we need to abort | 60 // @return true if we can continue to lay out, or false if we need to abort |
62 // due to a fragmentainer break. | 61 // due to a fragmentainer break. |
63 bool ProceedToNextUnfinishedSibling(NGPhysicalFragment* child_fragment); | 62 bool ProceedToNextUnfinishedSibling(NGPhysicalFragment* child_fragment); |
64 | 63 |
65 // Set a break token which contains enough information to be able to resume | 64 // Set a break token which contains enough information to be able to resume |
66 // layout in the next fragmentainer. | 65 // layout in the next fragmentainer. |
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178 NGDeprecatedMarginStrut prev_child_margin_strut_; | 177 NGDeprecatedMarginStrut prev_child_margin_strut_; |
179 // Whether the block-start was set for the currently built | 178 // Whether the block-start was set for the currently built |
180 // fragment's margin strut. | 179 // fragment's margin strut. |
181 bool is_fragment_margin_strut_block_start_updated_ : 1; | 180 bool is_fragment_margin_strut_block_start_updated_ : 1; |
182 NGBoxStrut curr_child_margins_; | 181 NGBoxStrut curr_child_margins_; |
183 }; | 182 }; |
184 | 183 |
185 } // namespace blink | 184 } // namespace blink |
186 | 185 |
187 #endif // NGBlockLayoutAlgorithm_h | 186 #endif // NGBlockLayoutAlgorithm_h |
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