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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 NGPhysicalConstraintSpace_h | 5 #ifndef NGPhysicalConstraintSpace_h |
6 #define NGPhysicalConstraintSpace_h | 6 #define NGPhysicalConstraintSpace_h |
7 | 7 |
8 #include "core/CoreExport.h" | 8 #include "core/CoreExport.h" |
9 #include "core/layout/ng/ng_units.h" | 9 #include "core/layout/ng/ng_units.h" |
10 #include "platform/heap/Handle.h" | 10 #include "platform/heap/Handle.h" |
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34 ~NGExclusion() {} | 34 ~NGExclusion() {} |
35 }; | 35 }; |
36 | 36 |
37 // The NGPhysicalConstraintSpace contains the underlying data for the | 37 // The NGPhysicalConstraintSpace contains the underlying data for the |
38 // NGConstraintSpace. It is not meant to be used directly as all members are in | 38 // NGConstraintSpace. It is not meant to be used directly as all members are in |
39 // the physical coordinate space. Instead NGConstraintSpace should be used. | 39 // the physical coordinate space. Instead NGConstraintSpace should be used. |
40 class CORE_EXPORT NGPhysicalConstraintSpace final | 40 class CORE_EXPORT NGPhysicalConstraintSpace final |
41 : public GarbageCollected<NGPhysicalConstraintSpace> { | 41 : public GarbageCollected<NGPhysicalConstraintSpace> { |
42 public: | 42 public: |
43 NGPhysicalConstraintSpace(); | 43 NGPhysicalConstraintSpace(); |
| 44 NGPhysicalConstraintSpace(NGPhysicalSize); |
44 NGPhysicalConstraintSpace(const NGPhysicalConstraintSpace&); | 45 NGPhysicalConstraintSpace(const NGPhysicalConstraintSpace&); |
45 | 46 |
| 47 NGPhysicalSize ContainerSize() const { return container_size_; } |
| 48 |
46 void AddExclusion(const NGExclusion, unsigned options = 0); | 49 void AddExclusion(const NGExclusion, unsigned options = 0); |
47 DoublyLinkedList<const NGExclusion> Exclusions(unsigned options = 0) const; | 50 DoublyLinkedList<const NGExclusion> Exclusions(unsigned options = 0) const; |
48 | 51 |
49 DEFINE_INLINE_TRACE() {} | 52 DEFINE_INLINE_TRACE() {} |
50 | 53 |
51 private: | 54 private: |
52 friend class NGConstraintSpace; | 55 friend class NGConstraintSpace; |
53 | 56 |
54 NGPhysicalSize container_size_; | 57 NGPhysicalSize container_size_; |
55 | 58 |
56 unsigned fixed_width_ : 1; | 59 unsigned fixed_width_ : 1; |
57 unsigned fixed_height_ : 1; | 60 unsigned fixed_height_ : 1; |
58 unsigned width_direction_triggers_scrollbar_ : 1; | 61 unsigned width_direction_triggers_scrollbar_ : 1; |
59 unsigned height_direction_triggers_scrollbar_ : 1; | 62 unsigned height_direction_triggers_scrollbar_ : 1; |
60 unsigned width_direction_fragmentation_type_ : 2; | 63 unsigned width_direction_fragmentation_type_ : 2; |
61 unsigned height_direction_fragmentation_type_ : 2; | 64 unsigned height_direction_fragmentation_type_ : 2; |
62 | 65 |
63 DoublyLinkedList<const NGExclusion> exclusions_; | 66 DoublyLinkedList<const NGExclusion> exclusions_; |
64 }; | 67 }; |
65 | 68 |
66 } // namespace blink | 69 } // namespace blink |
67 | 70 |
68 #endif // NGPhysicalConstraintSpace_h | 71 #endif // NGPhysicalConstraintSpace_h |
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