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1 /* | 1 /* |
2 * Copyright (C) 2004, 2006, 2008 Apple Inc. All rights reserved. | 2 * Copyright (C) 2004, 2006, 2008 Apple 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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201 void formatForDebugger(char* buffer, unsigned length) const; | 201 void formatForDebugger(char* buffer, unsigned length) const; |
202 void showAnchorTypeAndOffset() const; | 202 void showAnchorTypeAndOffset() const; |
203 void showTreeForThis() const; | 203 void showTreeForThis() const; |
204 #endif | 204 #endif |
205 | 205 |
206 private: | 206 private: |
207 int offsetForPositionAfterAnchor() const; | 207 int offsetForPositionAfterAnchor() const; |
208 | 208 |
209 int renderedOffset() const; | 209 int renderedOffset() const; |
210 | 210 |
211 | |
212 Position previousCharacterPosition(EAffinity) const; | 211 Position previousCharacterPosition(EAffinity) const; |
213 Position nextCharacterPosition(EAffinity) const; | |
214 | 212 |
215 static AnchorType anchorTypeForLegacyEditingPosition(Node* anchorNode, int o
ffset); | 213 static AnchorType anchorTypeForLegacyEditingPosition(Node* anchorNode, int o
ffset); |
216 | 214 |
217 RefPtr<Node> m_anchorNode; | 215 RefPtr<Node> m_anchorNode; |
218 // m_offset can be the offset inside m_anchorNode, or if editingIgnoresConte
nt(m_anchorNode) | 216 // m_offset can be the offset inside m_anchorNode, or if editingIgnoresConte
nt(m_anchorNode) |
219 // returns true, then other places in editing will treat m_offset == 0 as "b
efore the anchor" | 217 // returns true, then other places in editing will treat m_offset == 0 as "b
efore the anchor" |
220 // and m_offset > 0 as "after the anchor node". See parentAnchoredEquivalen
t for more info. | 218 // and m_offset > 0 as "after the anchor node". See parentAnchoredEquivalen
t for more info. |
221 int m_offset; | 219 int m_offset; |
222 unsigned m_anchorType : 3; | 220 unsigned m_anchorType : 3; |
223 bool m_isLegacyEditingPosition : 1; | 221 bool m_isLegacyEditingPosition : 1; |
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340 | 338 |
341 } // namespace WebCore | 339 } // namespace WebCore |
342 | 340 |
343 #ifndef NDEBUG | 341 #ifndef NDEBUG |
344 // Outside the WebCore namespace for ease of invocation from gdb. | 342 // Outside the WebCore namespace for ease of invocation from gdb. |
345 void showTree(const WebCore::Position&); | 343 void showTree(const WebCore::Position&); |
346 void showTree(const WebCore::Position*); | 344 void showTree(const WebCore::Position*); |
347 #endif | 345 #endif |
348 | 346 |
349 #endif // Position_h | 347 #endif // Position_h |
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