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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/LayoutBox.h" | 9 #include "core/layout/LayoutBox.h" |
10 #include "core/layout/ng/ng_layout_input_node.h" | 10 #include "core/layout/ng/ng_layout_input_node.h" |
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60 | 60 |
61 // Save static position for legacy AbsPos layout. | 61 // Save static position for legacy AbsPos layout. |
62 void SaveStaticOffsetForLegacy(const NGLogicalOffset&); | 62 void SaveStaticOffsetForLegacy(const NGLogicalOffset&); |
63 private: | 63 private: |
64 | 64 |
65 bool CanUseNewLayout(); | 65 bool CanUseNewLayout(); |
66 bool HasInlineChildren(); | 66 bool HasInlineChildren(); |
67 | 67 |
68 // After we run the layout algorithm, this function copies back the geometry | 68 // After we run the layout algorithm, this function copies back the geometry |
69 // data to the layout box. | 69 // data to the layout box. |
70 void CopyFragmentDataToLayoutBox(const NGConstraintSpace&); | 70 void CopyFragmentDataToLayoutBox(const NGConstraintSpace&, NGLayoutResult*); |
71 | 71 |
72 // We can either wrap a layout_box_ or a style_/next_sibling_/first_child_ | 72 // We can either wrap a layout_box_ or a next_sibling_/first_child_ |
73 // combination. | 73 // combination. |
74 LayoutBox* layout_box_; | 74 LayoutBox* layout_box_; |
75 RefPtr<ComputedStyle> style_; | |
76 Member<NGLayoutInputNode> next_sibling_; | 75 Member<NGLayoutInputNode> next_sibling_; |
77 Member<NGLayoutInputNode> first_child_; | 76 Member<NGLayoutInputNode> first_child_; |
78 // TODO(mstensho): An input node may produce multiple fragments, so this | |
79 // should probably be renamed to last_result_ or something like that, since | |
80 // the last fragment is all we care about when resuming layout. | |
81 RefPtr<NGLayoutResult> layout_result_; | |
82 }; | 77 }; |
83 | 78 |
84 DEFINE_TYPE_CASTS(NGBlockNode, | 79 DEFINE_TYPE_CASTS(NGBlockNode, |
85 NGLayoutInputNode, | 80 NGLayoutInputNode, |
86 node, | 81 node, |
87 node->Type() == NGLayoutInputNode::kLegacyBlock, | 82 node->Type() == NGLayoutInputNode::kLegacyBlock, |
88 node.Type() == NGLayoutInputNode::kLegacyBlock); | 83 node.Type() == NGLayoutInputNode::kLegacyBlock); |
89 | 84 |
90 } // namespace blink | 85 } // namespace blink |
91 | 86 |
92 #endif // NGBlockNode | 87 #endif // NGBlockNode |
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