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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef UI_VIEWS_CONTROLS_TEXTFIELD_TEXTFIELD_MODEL_H_ | 5 #ifndef UI_VIEWS_CONTROLS_TEXTFIELD_TEXTFIELD_MODEL_H_ |
6 #define UI_VIEWS_CONTROLS_TEXTFIELD_TEXTFIELD_MODEL_H_ | 6 #define UI_VIEWS_CONTROLS_TEXTFIELD_TEXTFIELD_MODEL_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 | 9 |
10 #include <list> | 10 #include <list> |
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170 bool Cut(); | 170 bool Cut(); |
171 | 171 |
172 // Copies the currently selected text and puts it to clipboard. Returns true | 172 // Copies the currently selected text and puts it to clipboard. Returns true |
173 // if something was copied to the clipboard. | 173 // if something was copied to the clipboard. |
174 bool Copy(); | 174 bool Copy(); |
175 | 175 |
176 // Pastes text from the clipboard at current cursor position. Returns true | 176 // Pastes text from the clipboard at current cursor position. Returns true |
177 // if any text is pasted. | 177 // if any text is pasted. |
178 bool Paste(); | 178 bool Paste(); |
179 | 179 |
| 180 // Transposes the characters to either side of the insertion point and |
| 181 // advances the insertion point past both of them. Returns true if text is |
| 182 // changed. |
| 183 bool Transpose(); |
| 184 |
180 // Tells if any text is selected, even if the selection is in composition | 185 // Tells if any text is selected, even if the selection is in composition |
181 // text. | 186 // text. |
182 bool HasSelection() const; | 187 bool HasSelection() const; |
183 | 188 |
184 // Deletes the selected text. This method shouldn't be called with | 189 // Deletes the selected text. This method shouldn't be called with |
185 // composition text. | 190 // composition text. |
186 void DeleteSelection(); | 191 void DeleteSelection(); |
187 | 192 |
188 // Deletes the selected text (if any) and insert text at given position. | 193 // Deletes the selected text (if any) and insert text at given position. |
189 void DeleteSelectionAndInsertTextAt(const base::string16& new_text, | 194 void DeleteSelectionAndInsertTextAt(const base::string16& new_text, |
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289 // 2) new edit is added. (redo history is cleared) | 294 // 2) new edit is added. (redo history is cleared) |
290 // 3) redone all undone edits. | 295 // 3) redone all undone edits. |
291 EditHistory::iterator current_edit_; | 296 EditHistory::iterator current_edit_; |
292 | 297 |
293 DISALLOW_COPY_AND_ASSIGN(TextfieldModel); | 298 DISALLOW_COPY_AND_ASSIGN(TextfieldModel); |
294 }; | 299 }; |
295 | 300 |
296 } // namespace views | 301 } // namespace views |
297 | 302 |
298 #endif // UI_VIEWS_CONTROLS_TEXTFIELD_TEXTFIELD_MODEL_H_ | 303 #endif // UI_VIEWS_CONTROLS_TEXTFIELD_TEXTFIELD_MODEL_H_ |
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