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1 /* | 1 /* |
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
3 * Copyright (C) 2006 Apple Computer, Inc. | 3 * Copyright (C) 2006 Apple Computer, Inc. |
4 * | 4 * |
5 * This library is free software; you can redistribute it and/or | 5 * This library is free software; you can redistribute it and/or |
6 * modify it under the terms of the GNU Library General Public | 6 * modify it under the terms of the GNU Library General Public |
7 * License as published by the Free Software Foundation; either | 7 * License as published by the Free Software Foundation; either |
8 * version 2 of the License, or (at your option) any later version. | 8 * version 2 of the License, or (at your option) any later version. |
9 * | 9 * |
10 * This library is distributed in the hope that it will be useful, | 10 * This library is distributed in the hope that it will be useful, |
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22 #ifndef LayoutSelection_h | 22 #ifndef LayoutSelection_h |
23 #define LayoutSelection_h | 23 #define LayoutSelection_h |
24 | 24 |
25 #include "core/editing/Position.h" | 25 #include "core/editing/Position.h" |
26 #include "core/editing/VisibleSelection.h" | 26 #include "core/editing/VisibleSelection.h" |
27 #include "platform/heap/Handle.h" | 27 #include "platform/heap/Handle.h" |
28 | 28 |
29 namespace blink { | 29 namespace blink { |
30 | 30 |
31 class FrameSelection; | 31 class FrameSelection; |
32 class LayoutView; | |
33 | 32 |
34 class LayoutSelection final : public GarbageCollected<LayoutSelection> { | 33 class LayoutSelection final : public GarbageCollected<LayoutSelection> { |
35 public: | 34 public: |
36 enum class PaintHint { kHide, kKeep, kPaint }; | 35 enum class PaintHint { kHide, kKeep, kPaint }; |
37 | 36 |
38 static LayoutSelection* Create(FrameSelection& frame_selection) { | 37 static LayoutSelection* Create(FrameSelection& frame_selection) { |
39 return new LayoutSelection(frame_selection); | 38 return new LayoutSelection(frame_selection); |
40 } | 39 } |
41 | 40 |
42 bool HasPendingSelection() const { return has_pending_selection_; } | 41 bool HasPendingSelection() const { return has_pending_selection_; } |
43 void SetHasPendingSelection(PaintHint); | 42 void SetHasPendingSelection(PaintHint); |
44 void Commit(LayoutView&); | 43 void Commit(); |
45 | 44 |
46 IntRect SelectionBounds(); | 45 IntRect SelectionBounds(); |
47 void InvalidatePaintForSelection(); | 46 void InvalidatePaintForSelection(); |
48 enum SelectionPaintInvalidationMode { | 47 enum SelectionPaintInvalidationMode { |
49 kPaintInvalidationNewXOROld, | 48 kPaintInvalidationNewXOROld, |
50 kPaintInvalidationNewMinusOld | 49 kPaintInvalidationNewMinusOld |
51 }; | 50 }; |
52 void SetSelection( | 51 void SetSelection( |
53 LayoutObject* start, | 52 LayoutObject* start, |
54 int start_pos, | 53 int start_pos, |
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89 // TODO(yosin): Clarify the meaning of these variables. editing/ passes | 88 // TODO(yosin): Clarify the meaning of these variables. editing/ passes |
90 // them as offsets in the DOM tree but layout uses them as offset in the | 89 // them as offsets in the DOM tree but layout uses them as offset in the |
91 // layout tree. | 90 // layout tree. |
92 int selection_start_pos_; | 91 int selection_start_pos_; |
93 int selection_end_pos_; | 92 int selection_end_pos_; |
94 }; | 93 }; |
95 | 94 |
96 } // namespace blink | 95 } // namespace blink |
97 | 96 |
98 #endif | 97 #endif |
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