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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 NGBlockNode_h | 5 #ifndef NGBlockNode_h |
6 #define NGBlockNode_h | 6 #define NGBlockNode_h |
7 | 7 |
8 #include "core/CoreExport.h" | 8 #include "core/CoreExport.h" |
9 #include "core/layout/ng/ng_layout_input_node.h" | 9 #include "core/layout/ng/ng_layout_input_node.h" |
10 #include "core/layout/ng/ng_physical_box_fragment.h" | 10 #include "core/layout/ng/ng_physical_box_fragment.h" |
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28 | 28 |
29 public: | 29 public: |
30 explicit NGBlockNode(LayoutObject*); | 30 explicit NGBlockNode(LayoutObject*); |
31 | 31 |
32 // TODO(layout-ng): make it private and declare a friend class to use in tests | 32 // TODO(layout-ng): make it private and declare a friend class to use in tests |
33 explicit NGBlockNode(ComputedStyle*); | 33 explicit NGBlockNode(ComputedStyle*); |
34 | 34 |
35 ~NGBlockNode() override; | 35 ~NGBlockNode() override; |
36 | 36 |
37 bool Layout(NGConstraintSpace*, NGFragment**) override; | 37 bool Layout(NGConstraintSpace*, NGFragment**) override; |
| 38 void LayoutSync(NGConstraintSpace*, NGFragment**); |
| 39 |
38 NGBlockNode* NextSibling() override; | 40 NGBlockNode* NextSibling() override; |
39 | 41 |
40 // Computes the value of min-content and max-content for this box. | 42 // Computes the value of min-content and max-content for this box. |
41 // The return value has the same meaning as for Layout. | 43 // The return value has the same meaning as for Layout. |
42 // If the underlying layout algorithm returns NotImplemented from | 44 // If the underlying layout algorithm returns NotImplemented from |
43 // ComputeMinAndMaxContentSizes, this function will synthesize these sizes | 45 // ComputeMinAndMaxContentSizes, this function will synthesize these sizes |
44 // using Layout with special constraint spaces. | 46 // using Layout with special constraint spaces. |
45 // It is not legal to interleave a pending Layout() with a pending | 47 // It is not legal to interleave a pending Layout() with a pending |
46 // ComputeOrSynthesizeMinAndMaxContentSizes (i.e. you have to call Layout | 48 // ComputeOrSynthesizeMinAndMaxContentSizes (i.e. you have to call Layout |
47 // often enough that it returns true before calling | 49 // often enough that it returns true before calling |
48 // ComputeOrSynthesizeMinAndMaxContentSizes) | 50 // ComputeOrSynthesizeMinAndMaxContentSizes) |
49 bool ComputeMinAndMaxContentSizes(MinAndMaxContentSizes*); | 51 bool ComputeMinAndMaxContentSizes(MinAndMaxContentSizes*); |
| 52 MinAndMaxContentSizes ComputeMinAndMaxContentSizesSync(); |
50 | 53 |
51 const ComputedStyle* Style() const; | 54 const ComputedStyle* Style() const; |
52 ComputedStyle* MutableStyle(); | 55 ComputedStyle* MutableStyle(); |
53 | 56 |
54 NGLayoutInputNode* FirstChild(); | 57 NGLayoutInputNode* FirstChild(); |
55 | 58 |
56 void SetNextSibling(NGBlockNode*); | 59 void SetNextSibling(NGBlockNode*); |
57 void SetFirstChild(NGLayoutInputNode*); | 60 void SetFirstChild(NGLayoutInputNode*); |
58 | 61 |
59 void SetFragment(NGPhysicalBoxFragment* fragment) { fragment_ = fragment; } | 62 void SetFragment(NGPhysicalBoxFragment* fragment) { fragment_ = fragment; } |
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104 | 107 |
105 DEFINE_TYPE_CASTS(NGBlockNode, | 108 DEFINE_TYPE_CASTS(NGBlockNode, |
106 NGLayoutInputNode, | 109 NGLayoutInputNode, |
107 node, | 110 node, |
108 node->Type() == NGLayoutInputNode::kLegacyBlock, | 111 node->Type() == NGLayoutInputNode::kLegacyBlock, |
109 node.Type() == NGLayoutInputNode::kLegacyBlock); | 112 node.Type() == NGLayoutInputNode::kLegacyBlock); |
110 | 113 |
111 } // namespace blink | 114 } // namespace blink |
112 | 115 |
113 #endif // NGBlockNode | 116 #endif // NGBlockNode |
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