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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) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights | 3 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights |
4 * reserved. | 4 * reserved. |
5 * | 5 * |
6 * This library is free software; you can redistribute it and/or | 6 * This library is free software; you can redistribute it and/or |
7 * modify it under the terms of the GNU Library General Public | 7 * modify it under the terms of the GNU Library General Public |
8 * License as published by the Free Software Foundation; either | 8 * License as published by the Free Software Foundation; either |
9 * version 2 of the License, or (at your option) any later version. | 9 * version 2 of the License, or (at your option) any later version. |
10 * | 10 * |
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72 // ending paint at middle of character. | 72 // ending paint at middle of character. |
73 PositionInFlatTree endPosition = | 73 PositionInFlatTree endPosition = |
74 paintBlockCursor ? nextPositionOf(originalSelection.extent(), | 74 paintBlockCursor ? nextPositionOf(originalSelection.extent(), |
75 PositionMoveType::CodeUnit) | 75 PositionMoveType::CodeUnit) |
76 : end; | 76 : end; |
77 selection.setWithoutValidation(start, endPosition); | 77 selection.setWithoutValidation(start, endPosition); |
78 return selection; | 78 return selection; |
79 } | 79 } |
80 | 80 |
81 const VisiblePositionInFlatTree& visibleStart = createVisiblePosition( | 81 const VisiblePositionInFlatTree& visibleStart = createVisiblePosition( |
82 start, selectionType == SelectionType::RangeSelection | 82 start, |
83 ? TextAffinity::Downstream | 83 selectionType == SelectionType::RangeSelection ? TextAffinity::Downstream |
84 : affinity); | 84 : affinity); |
85 if (visibleStart.isNull()) | 85 if (visibleStart.isNull()) |
86 return VisibleSelectionInFlatTree(); | 86 return VisibleSelectionInFlatTree(); |
87 if (paintBlockCursor) { | 87 if (paintBlockCursor) { |
88 const VisiblePositionInFlatTree visibleExtent = nextPositionOf( | 88 const VisiblePositionInFlatTree visibleExtent = nextPositionOf( |
89 createVisiblePosition(end, affinity), CanSkipOverEditingBoundary); | 89 createVisiblePosition(end, affinity), CanSkipOverEditingBoundary); |
90 if (visibleExtent.isNull()) | 90 if (visibleExtent.isNull()) |
91 return VisibleSelectionInFlatTree(); | 91 return VisibleSelectionInFlatTree(); |
92 SelectionInFlatTree::Builder builder; | 92 SelectionInFlatTree::Builder builder; |
93 builder.collapse(visibleStart.toPositionWithAffinity()); | 93 builder.collapse(visibleStart.toPositionWithAffinity()); |
94 builder.extend(visibleExtent.deepEquivalent()); | 94 builder.extend(visibleExtent.deepEquivalent()); |
95 return createVisibleSelection(builder.build()); | 95 return createVisibleSelection(builder.build()); |
96 } | 96 } |
97 const VisiblePositionInFlatTree visibleEnd = | 97 const VisiblePositionInFlatTree visibleEnd = createVisiblePosition( |
98 createVisiblePosition(end, selectionType == SelectionType::RangeSelection | 98 end, |
99 ? TextAffinity::Upstream | 99 selectionType == SelectionType::RangeSelection ? TextAffinity::Upstream |
100 : affinity); | 100 : affinity); |
101 if (visibleEnd.isNull()) | 101 if (visibleEnd.isNull()) |
102 return VisibleSelectionInFlatTree(); | 102 return VisibleSelectionInFlatTree(); |
103 SelectionInFlatTree::Builder builder; | 103 SelectionInFlatTree::Builder builder; |
104 builder.collapse(visibleStart.toPositionWithAffinity()); | 104 builder.collapse(visibleStart.toPositionWithAffinity()); |
105 builder.extend(visibleEnd.deepEquivalent()); | 105 builder.extend(visibleEnd.deepEquivalent()); |
106 return createVisibleSelection(builder.build()); | 106 return createVisibleSelection(builder.build()); |
107 } | 107 } |
108 | 108 |
109 void PendingSelection::commit(LayoutView& layoutView) { | 109 void PendingSelection::commit(LayoutView& layoutView) { |
110 if (!hasPendingSelection()) | 110 if (!hasPendingSelection()) |
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161 DCHECK(layoutView == endLayoutObject->view()); | 161 DCHECK(layoutView == endLayoutObject->view()); |
162 layoutView.setSelection(startLayoutObject, startPos.computeEditingOffset(), | 162 layoutView.setSelection(startLayoutObject, startPos.computeEditingOffset(), |
163 endLayoutObject, endPos.computeEditingOffset()); | 163 endLayoutObject, endPos.computeEditingOffset()); |
164 } | 164 } |
165 | 165 |
166 DEFINE_TRACE(PendingSelection) { | 166 DEFINE_TRACE(PendingSelection) { |
167 visitor->trace(m_frameSelection); | 167 visitor->trace(m_frameSelection); |
168 } | 168 } |
169 | 169 |
170 } // namespace blink | 170 } // namespace blink |
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