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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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