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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 NGLayoutOpportunityIterator_h | 5 #ifndef NGLayoutOpportunityIterator_h |
6 #define NGLayoutOpportunityIterator_h | 6 #define NGLayoutOpportunityIterator_h |
7 | 7 |
8 #include "core/CoreExport.h" | 8 #include "core/CoreExport.h" |
9 #include "core/layout/ng/ng_exclusion.h" | 9 #include "core/layout/ng/ng_exclusion.h" |
| 10 #include "core/layout/ng/ng_fragment.h" |
10 #include "core/layout/ng/ng_layout_opportunity_tree_node.h" | 11 #include "core/layout/ng/ng_layout_opportunity_tree_node.h" |
11 #include "platform/wtf/Vector.h" | 12 #include "platform/wtf/Vector.h" |
12 #include "platform/wtf/text/StringBuilder.h" | 13 #include "platform/wtf/text/StringBuilder.h" |
13 | 14 |
14 namespace blink { | 15 namespace blink { |
15 | 16 |
16 typedef NGLogicalRect NGLayoutOpportunity; | 17 typedef NGLogicalRect NGLayoutOpportunity; |
17 typedef Vector<NGLayoutOpportunity> NGLayoutOpportunities; | 18 typedef Vector<NGLayoutOpportunity> NGLayoutOpportunities; |
18 | 19 |
| 20 NGLayoutOpportunity FindLayoutOpportunityForFragment( |
| 21 const NGExclusions* exclusions, |
| 22 const NGLogicalSize& size, |
| 23 const NGLogicalOffset& origin_point, |
| 24 const NGBoxStrut& margins, |
| 25 const NGFragment& fragment); |
| 26 |
19 class CORE_EXPORT NGLayoutOpportunityIterator final { | 27 class CORE_EXPORT NGLayoutOpportunityIterator final { |
20 public: | 28 public: |
21 // Default constructor. | 29 // Default constructor. |
22 // | 30 // |
23 // @param exclusions List of exclusions that should be avoided by this | 31 // @param exclusions List of exclusions that should be avoided by this |
24 // iterator while generating layout opportunities. | 32 // iterator while generating layout opportunities. |
25 // @param available_size Available size that represents a rectangle where this | 33 // @param available_size Available size that represents a rectangle where this |
26 // iterator searches layout opportunities. | 34 // iterator searches layout opportunities. |
27 // @param offset Offset used as a default starting point for layout | 35 // @param offset Offset used as a default starting point for layout |
28 // opportunities. | 36 // opportunities. |
(...skipping 28 matching lines...) Expand all Loading... |
57 | 65 |
58 NGLayoutOpportunities opportunities_; | 66 NGLayoutOpportunities opportunities_; |
59 NGLayoutOpportunities::const_iterator opportunity_iter_; | 67 NGLayoutOpportunities::const_iterator opportunity_iter_; |
60 std::unique_ptr<NGLayoutOpportunityTreeNode> opportunity_tree_root_; | 68 std::unique_ptr<NGLayoutOpportunityTreeNode> opportunity_tree_root_; |
61 NGLogicalOffset offset_; | 69 NGLogicalOffset offset_; |
62 }; | 70 }; |
63 | 71 |
64 } // namespace blink | 72 } // namespace blink |
65 | 73 |
66 #endif // NGLayoutOpportunityIterator_h | 74 #endif // NGLayoutOpportunityIterator_h |
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