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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef NGBox_h | |
6 #define NGBox_h | |
7 | |
8 #include "core/CoreExport.h" | |
9 #include "core/layout/LayoutObject.h" | |
10 #include "platform/heap/Handle.h" | |
11 | |
12 namespace blink { | |
13 | |
14 class NGConstraintSpace; | |
15 class NGFragment; | |
Gleb Lanbin
2016/08/10 15:35:32
class ComputedStyle;
class LayoutObject;
ikilpatrick
2016/08/10 16:20:29
Done.
| |
16 | |
17 // Represents a node to be laid out. | |
18 class CORE_EXPORT NGBox final { | |
19 public: | |
20 explicit NGBox(const LayoutObject* layoutObject) | |
21 : m_layoutObject(layoutObject) {} | |
22 | |
23 operator bool() const { return m_layoutObject; } | |
24 | |
25 NGFragment* layout(const NGConstraintSpace&); | |
26 const ComputedStyle& style() const; | |
27 | |
28 // TODO(layout-ng): Returning a children iterator would be better here. | |
29 const NGBox firstChild() const; | |
30 const NGBox nextSibling() const; | |
31 | |
32 private: | |
33 const LayoutObject* m_layoutObject; | |
34 }; | |
35 | |
36 } // namespace blink | |
37 | |
38 #endif // NGBox_h | |
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