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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 SelectionAdjuster_h | 5 #ifndef SelectionAdjuster_h |
6 #define SelectionAdjuster_h | 6 #define SelectionAdjuster_h |
7 | 7 |
8 #include "core/editing/VisibleSelection.h" | 8 #include "core/editing/VisibleSelection.h" |
9 #include "wtf/Allocator.h" | 9 #include "wtf/Allocator.h" |
10 | 10 |
11 namespace blink { | 11 namespace blink { |
12 | 12 |
13 // |SelectionAdjuster| adjusts positions in |VisibleSelection| directly without | 13 // |SelectionAdjuster| adjusts positions in |VisibleSelection| directly without |
14 // calling |validate()|. Users of |SelectionAdjuster| should keep invariant of | 14 // calling |validate()|. Users of |SelectionAdjuster| should keep invariant of |
15 // |VisibleSelection|, e.g. all positions are canonicalized. | 15 // |VisibleSelection|, e.g. all positions are canonicalized. |
16 class CORE_EXPORT SelectionAdjuster final { | 16 class CORE_EXPORT SelectionAdjuster final { |
17 STATIC_ONLY(SelectionAdjuster); | 17 STATIC_ONLY(SelectionAdjuster); |
18 public: | 18 public: |
19 static void adjustSelectionInComposedTree(VisibleSelectionInComposedTree*, c
onst VisibleSelection&); | 19 static void adjustSelectionInFlatTree(VisibleSelectionInFlatTree*, const Vis
ibleSelection&); |
20 static void adjustSelectionInDOMTree(VisibleSelection*, const VisibleSelecti
onInComposedTree&); | 20 static void adjustSelectionInDOMTree(VisibleSelection*, const VisibleSelecti
onInFlatTree&); |
21 static void adjustSelectionToAvoidCrossingShadowBoundaries(VisibleSelection*
); | 21 static void adjustSelectionToAvoidCrossingShadowBoundaries(VisibleSelection*
); |
22 static void adjustSelectionToAvoidCrossingShadowBoundaries(VisibleSelectionI
nComposedTree*); | 22 static void adjustSelectionToAvoidCrossingShadowBoundaries(VisibleSelectionI
nFlatTree*); |
23 }; | 23 }; |
24 | 24 |
25 } // namespace blink | 25 } // namespace blink |
26 | 26 |
27 #endif // SelectionAdjuster_h | 27 #endif // SelectionAdjuster_h |
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