Add TextRange and related methods to Textfield Views.

views/controls/textfield/native_textfield_gtk.h

-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// 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 VIEWS_CONTROLS_TEXTFIELD_NATIVE_TEXTFIELD_GTK_H_
 #define VIEWS_CONTROLS_TEXTFIELD_NATIVE_TEXTFIELD_GTK_H_
 #pragma once
 
 #include <gtk/gtk.h>
 
 #include "base/string16.h"
@@ skipping 29 matching lines @@
   virtual void UpdateFont();
   virtual void UpdateIsPassword();
   virtual void UpdateEnabled();
   virtual gfx::Insets CalculateInsets();
   virtual void UpdateHorizontalMargins();
   virtual void UpdateVerticalMargins();
   virtual bool SetFocus();
   virtual View* GetView();
   virtual gfx::NativeView GetTestingHandle() const;
   virtual bool IsIMEComposing() const;
+  virtual void GetSelectedRange(TextRange* range) const;
+  virtual void SelectRange(const TextRange& range);
+  virtual size_t GetCursorPosition() const;
   virtual bool HandleKeyPressed(const views::KeyEvent& e);
   virtual bool HandleKeyReleased(const views::KeyEvent& e);
   virtual void HandleWillGainFocus();
   virtual void HandleDidGainFocus();
   virtual void HandleWillLoseFocus();
 
   // Overridden from NativeControlGtk:
   virtual void CreateNativeControl();
   virtual void NativeControlCreated(GtkWidget* widget);
 
@@ skipping 17 matching lines @@
       GtkWidget* entry,
       NativeTextfieldGtk* textfield);
   gboolean OnChanged();
 
   DISALLOW_COPY_AND_ASSIGN(NativeTextfieldGtk);
 };
 
 }  // namespace views
 
 #endif  // VIEWS_CONTROLS_TEXTFIELD_NATIVE_TEXTFIELD_GTK_H_