Consistent fading behavior for touch editing handles

ui/views/controls/textfield/textfield.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_VIEWS_CONTROLS_TEXTFIELD_TEXTFIELD_H_
 #define UI_VIEWS_CONTROLS_TEXTFIELD_TEXTFIELD_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 325 matching lines @@
 
   // Returns true if the current text input type allows access by the IME.
   bool ImeEditingAllowed() const;
 
   // Reveals the password character at |index| for a set duration.
   // If |index| is -1, the existing revealed character will be reset.
   void RevealPasswordChar(int index);
 
   void CreateTouchSelectionControllerAndNotifyIt();
 
+  // Sets touch selection controller to |tsc|, which is allowed to be NULL. The
+  // old touch selection controller, if any, will fade out.
+  void SetTouchSelectionController(ui::TouchSelectionController* tsc);
+
   // The text model.
   scoped_ptr<TextfieldModel> model_;
 
   // This is the current listener for events from this Textfield.
   TextfieldController* controller_;
 
   // True if this Textfield cannot accept input and is read-only.
   bool read_only_;
 
   // The default number of average characters for the width of this text field.
@@ skipping 62 matching lines @@
 
   // Used to bind callback functions to this object.
   base::WeakPtrFactory<Textfield> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(Textfield);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_CONTROLS_TEXTFIELD_TEXTFIELD_H_