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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 #include "core/layout/ng/layout_ng_block_flow.h" | 5 #include "core/layout/ng/layout_ng_block_flow.h" |
6 #include "core/layout/ng/ng_constraint_space.h" | 6 #include "core/layout/ng/ng_constraint_space.h" |
7 #include "core/layout/ng/ng_block_layout_algorithm.h" | |
8 #include "core/layout/ng/ng_fragment_base.h" | |
9 #include "core/layout/LayoutAnalyzer.h" | 7 #include "core/layout/LayoutAnalyzer.h" |
10 | 8 |
11 namespace blink { | 9 namespace blink { |
12 | 10 |
13 LayoutNGBlockFlow::LayoutNGBlockFlow(Element* element) | 11 LayoutNGBlockFlow::LayoutNGBlockFlow(Element* element) |
14 : LayoutBlockFlow(element) {} | 12 : LayoutBlockFlow(element) {} |
15 | 13 |
16 bool LayoutNGBlockFlow::isOfType(LayoutObjectType type) const { | 14 bool LayoutNGBlockFlow::isOfType(LayoutObjectType type) const { |
17 return type == LayoutObjectNGBlockFlow || LayoutBlockFlow::isOfType(type); | 15 return type == LayoutObjectNGBlockFlow || LayoutBlockFlow::isOfType(type); |
18 } | 16 } |
19 | 17 |
20 void LayoutNGBlockFlow::layoutBlock(bool relayoutChildren) { | 18 void LayoutNGBlockFlow::layoutBlock(bool relayoutChildren) { |
21 LayoutAnalyzer::BlockScope analyzer(*this); | 19 LayoutAnalyzer::BlockScope analyzer(*this); |
22 | 20 |
23 const auto* constraint_space = | 21 const auto* constraint_space = |
24 NGConstraintSpace::CreateFromLayoutObject(*this); | 22 NGConstraintSpace::CreateFromLayoutObject(*this); |
25 | 23 |
26 // TODO(layout-dev): This should be created in the constructor once instead. | 24 // TODO(layout-dev): This should be created in the constructor once instead. |
27 // There is some internal state which needs to be cleared between layout | 25 // There is some internal state which needs to be cleared between layout |
28 // passes (probably FirstChild(), etc). | 26 // passes (probably FirstChild(), etc). |
29 m_box = new NGBlockNode(this); | 27 m_box = new NGBlockNode(this); |
30 | 28 |
31 NGFragmentBase* fragment; | 29 NGFragmentBase* fragment; |
32 while (!m_box->Layout(constraint_space, &fragment)) | 30 while (!m_box->Layout(constraint_space, &fragment)) |
33 ; | 31 ; |
34 clearNeedsLayout(); | 32 clearNeedsLayout(); |
35 } | 33 } |
36 | 34 |
37 } // namespace blink | 35 } // namespace blink |
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