Reintroduce password support to NativeTextfieldViews

ui/views/controls/textfield/textfield_views_model.h

 // Copyright (c) 2011 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_VIEWS_MODEL_H_
 #define UI_VIEWS_CONTROLS_TEXTFIELD_TEXTFIELD_VIEWS_MODEL_H_
 #pragma once
 
 #include <list>
 #include <vector>
@@ skipping 47 matching lines @@
     // Called when the current composition text is confirmed or cleared.
     virtual void OnCompositionTextConfirmedOrCleared() = 0;
 
    protected:
     virtual ~Delegate();
   };
 
   explicit TextfieldViewsModel(Delegate* delegate);
   virtual ~TextfieldViewsModel();
 
-  void set_is_password(bool is_password) {
-    is_password_ = is_password;
-  }
-
   // Edit related methods.
 
   const string16& GetText() const;
   // Sets the text. Returns true if the text has been modified.  The
   // current composition text will be confirmed first.  Setting
   // the same text will not add edit history because it's not user
   // visible change nor user-initiated change. This allow a client
   // code to set the same text multiple times without worrying about
   // messing edit history.
   bool SetText(const string16& text);
@@ skipping 93 matching lines @@
 
   // Returns true if there is an redoable edit.
   bool CanRedo();
 
   // Undo edit. Returns true if undo changed the text.
   bool Undo();
 
   // Redo edit. Returns true if redo changed the text.
   bool Redo();
 
-  // Returns visible text. If the field is password, it returns the
-  // sequence of "*".
-  string16 GetVisibleText() const;
-
   // Cuts the currently selected text and puts it to clipboard. Returns true
   // if text has changed after cutting.
   bool Cut();
 
   // Copies the currently selected text and puts it to clipboard.
   void Copy();
 
   // Pastes text from the clipboard at current cursor position. Returns true
   // if text has changed after pasting.
   bool Paste();
@@ skipping 43 matching lines @@
   friend class TextfieldViewsModelTest;
   friend class UndoRedo_BasicTest;
   friend class UndoRedo_CutCopyPasteTest;
   friend class UndoRedo_ReplaceTest;
   friend class internal::Edit;
 
   FRIEND_TEST_ALL_PREFIXES(TextfieldViewsModelTest, UndoRedo_BasicTest);
   FRIEND_TEST_ALL_PREFIXES(TextfieldViewsModelTest, UndoRedo_CutCopyPasteTest);
   FRIEND_TEST_ALL_PREFIXES(TextfieldViewsModelTest, UndoRedo_ReplaceTest);
 
-  // Returns the visible text given |start| and |end|.
-  string16 GetVisibleText(size_t start, size_t end) const;
-
   // Insert the given |text|. |mergeable| indicates if this insert
   // operation can be merged to previous edit in the edit history.
   void InsertTextInternal(const string16& text, bool mergeable);
 
   // Replace the current text with the given |text|. |mergeable|
   // indicates if this replace operation can be merged to previous
   // edit in the edit history.
   void ReplaceTextInternal(const string16& text, bool mergeable);
 
   // Clears all edit history.
@@ skipping 30 matching lines @@
 
   void ClearComposition();
 
   // Pointer to a TextfieldViewsModel::Delegate instance, should be provided by
   // the View object.
   Delegate* delegate_;
 
   // The stylized text, cursor, selection, and the visual layout model.
   scoped_ptr<gfx::RenderText> render_text_;
 
-  // True if the text is the password.
-  bool is_password_;
-
   typedef std::list<internal::Edit*> EditHistory;
   EditHistory edit_history_;
 
   // An iterator that points to the current edit that can be undone.
   // This iterator moves from the |end()|, meaining no edit to undo,
   // to the last element (one before |end()|), meaning no edit to redo.
   //  There is no edit to undo (== end()) when:
   // 1) in initial state. (nothing to undo)
   // 2) very 1st edit is undone.
   // 3) all edit history is removed.
   //  There is no edit to redo (== last element or no element) when:
   // 1) in initial state. (nothing to redo)
   // 2) new edit is added. (redo history is cleared)
   // 3) redone all undone edits.
   EditHistory::iterator current_edit_;
 
   DISALLOW_COPY_AND_ASSIGN(TextfieldViewsModel);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_CONTROLS_TEXTFIELD_TEXTFIELD_VIEWS_MODEL_H_