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1 /* | 1 /* |
2 * Copyright (C) 2004 Apple Computer, Inc. All rights reserved. | 2 * Copyright (C) 2004 Apple Computer, Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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200 // Leftmost position when expanded to respect granularity | 200 // Leftmost position when expanded to respect granularity |
201 PositionTemplate<Strategy> m_start; | 201 PositionTemplate<Strategy> m_start; |
202 // Rightmost position when expanded to respect granularity | 202 // Rightmost position when expanded to respect granularity |
203 PositionTemplate<Strategy> m_end; | 203 PositionTemplate<Strategy> m_end; |
204 | 204 |
205 TextAffinity m_affinity; // the upstream/downstream affinity of the caret | 205 TextAffinity m_affinity; // the upstream/downstream affinity of the caret |
206 | 206 |
207 // these are cached, can be recalculated by validate() | 207 // these are cached, can be recalculated by validate() |
208 SelectionType m_selectionType; // None, Caret, Range | 208 SelectionType m_selectionType; // None, Caret, Range |
209 bool m_baseIsFirst : 1; // True if base is before the extent | 209 bool m_baseIsFirst : 1; // True if base is before the extent |
210 bool | 210 // Non-directional ignores m_baseIsFirst and selection always extends on shift |
211 m_isDirectional : 1; // Non-directional ignores m_baseIsFirst and selecti
on always extends on shift + arrow key. | 211 // + arrow key. |
| 212 bool m_isDirectional : 1; |
212 | 213 |
213 TextGranularity m_granularity; | 214 TextGranularity m_granularity; |
214 // |updateIfNeeded()| uses |m_hasTrailingWhitespace| for word granularity. | 215 // |updateIfNeeded()| uses |m_hasTrailingWhitespace| for word granularity. |
215 // |m_hasTrailingWhitespace| is set by |appendTrailingWhitespace()|. | 216 // |m_hasTrailingWhitespace| is set by |appendTrailingWhitespace()|. |
216 // TODO(yosin): Once we unify start/end and base/extent, we should get rid | 217 // TODO(yosin): Once we unify start/end and base/extent, we should get rid |
217 // of |m_hasTrailingWhitespace|. | 218 // of |m_hasTrailingWhitespace|. |
218 bool m_hasTrailingWhitespace : 1; | 219 bool m_hasTrailingWhitespace : 1; |
219 }; | 220 }; |
220 | 221 |
221 extern template class CORE_EXTERN_TEMPLATE_EXPORT | 222 extern template class CORE_EXTERN_TEMPLATE_EXPORT |
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337 | 338 |
338 #ifndef NDEBUG | 339 #ifndef NDEBUG |
339 // Outside the WebCore namespace for ease of invocation from gdb. | 340 // Outside the WebCore namespace for ease of invocation from gdb. |
340 void showTree(const blink::VisibleSelection&); | 341 void showTree(const blink::VisibleSelection&); |
341 void showTree(const blink::VisibleSelection*); | 342 void showTree(const blink::VisibleSelection*); |
342 void showTree(const blink::VisibleSelectionInFlatTree&); | 343 void showTree(const blink::VisibleSelectionInFlatTree&); |
343 void showTree(const blink::VisibleSelectionInFlatTree*); | 344 void showTree(const blink::VisibleSelectionInFlatTree*); |
344 #endif | 345 #endif |
345 | 346 |
346 #endif // VisibleSelection_h | 347 #endif // VisibleSelection_h |
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