Reintroduce password support to NativeTextfieldViews

ui/views/controls/textfield/textfield_views_model.cc

 // 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.
 
 #include "ui/views/controls/textfield/textfield_views_model.h"
 
 #include <algorithm>
 
 #include "base/i18n/break_iterator.h"
 #include "base/logging.h"
@@ skipping 259 matching lines @@
 
 /////////////////////////////////////////////////////////////////
 // TextfieldViewsModel: public
 
 TextfieldViewsModel::Delegate::~Delegate() {
 }
 
 TextfieldViewsModel::TextfieldViewsModel(Delegate* delegate)
     : delegate_(delegate),
       render_text_(gfx::RenderText::CreateRenderText()),
-      is_password_(false),
       current_edit_(edit_history_.end()) {
 }
 
 TextfieldViewsModel::~TextfieldViewsModel() {
   ClearEditHistory();
   ClearComposition();
 }
 
 const string16& TextfieldViewsModel::GetText() const {
   return render_text_->text();
@@ skipping 203 matching lines @@
   if (current_edit_ == edit_history_.end())
     current_edit_ = edit_history_.begin();
   else
     current_edit_ ++;
   string16 old = GetText();
   size_t old_cursor = GetCursorPosition();
   (*current_edit_)->Redo(this);
   return old != GetText() || old_cursor != GetCursorPosition();
 }
 
-string16 TextfieldViewsModel::GetVisibleText() const {
-  return GetVisibleText(0U, GetText().length());
-}
-
 bool TextfieldViewsModel::Cut() {
   if (!HasCompositionText() && HasSelection()) {
     ui::ScopedClipboardWriter(views::ViewsDelegate::views_delegate
         ->GetClipboard()).WriteText(GetSelectedText());
     // A trick to let undo/redo handle cursor correctly.
     // Undoing CUT moves the cursor to the end of the change rather
     // than beginning, unlike Delete/Backspace.
     // TODO(oshima): Change Delete/Backspace to use DeleteSelection,
     // update DeleteEdit and remove this trick.
     render_text_->SelectRange(ui::Range(render_text_->GetCursorPosition(),
@@ skipping 114 matching lines @@
   *range = ui::Range(render_text_->GetCompositionRange());
 }
 
 bool TextfieldViewsModel::HasCompositionText() const {
   return !render_text_->GetCompositionRange().is_empty();
 }
 
 /////////////////////////////////////////////////////////////////
 // TextfieldViewsModel: private
 
-string16 TextfieldViewsModel::GetVisibleText(size_t begin, size_t end) const {
-  DCHECK(end >= begin);
-  if (is_password_)
-    return string16(end - begin, '*');
-  return GetText().substr(begin, end - begin);
-}
-
 void TextfieldViewsModel::InsertTextInternal(const string16& text,
                                              bool mergeable) {
   if (HasCompositionText()) {
     CancelCompositionText();
     ExecuteAndRecordInsert(text, mergeable);
   } else if (HasSelection()) {
     ExecuteAndRecordReplaceSelection(mergeable ? MERGEABLE : DO_NOT_MERGE,
                                      text);
   } else {
     ExecuteAndRecordInsert(text, mergeable);
@@ skipping 127 matching lines @@
   if (delete_from != delete_to)
     render_text_->SetText(text.erase(delete_from, delete_to - delete_from));
   if (!new_text.empty())
     render_text_->SetText(text.insert(new_text_insert_at, new_text));
   render_text_->SetCursorPosition(new_cursor_pos);
   // TODO(oshima): mac selects the text that is just undone (but gtk doesn't).
   // This looks fine feature and we may want to do the same.
 }
 
 }  // namespace views