GTK Keyboard Support for New Autofill

chrome/browser/autofill/autofill_popup_view.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 CHROME_BROWSER_AUTOFILL_AUTOFILL_POPUP_VIEW_H_
 #define CHROME_BROWSER_AUTOFILL_AUTOFILL_POPUP_VIEW_H_
 #pragma once
 
 #include <vector>
 
@@ skipping 57 matching lines @@
   const std::vector<int>& autofill_unique_ids() const {
     return autofill_unique_ids_;
   }
   int separator_index() const { return separator_index_; }
 
   int selected_line() const { return selected_line_; }
 
   // Change which line is currently selected by the user.
   void SetSelectedLine(int selected_line);
 
+  // Increase the selected line by 1, properly handling wrapping.
+  void SelectNextLine();
+
+  // Decrease the selected line by 1, properly handling wrapping.
+  void SelectPreviousLine();
+
+  // The user has choosen the selected line.
+  bool AcceptSelectedLine();
+
+  // The user has removed a suggestion.
+  bool RemoveSelectedLine();
+
+  // Used to indicate that no line is currently selected by the user.
+  const int kNoSelection = -1;
+
  private:
   // content::NotificationObserver method override.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
   // A scoped container for notification registries.
   content::NotificationRegistrar registrar_;
 
   AutofillExternalDelegate* external_delegate_;
 
   // The bounds of the text element that is the focus of the Autofill.
   gfx::Rect element_bounds_;
 
   // The current Autofill query values.
   std::vector<string16> autofill_values_;
   std::vector<string16> autofill_labels_;
   std::vector<string16> autofill_icons_;
   std::vector<int> autofill_unique_ids_;
 
   // The location of the separator index (which separates the returned values
   // from the Autofill options).
   int separator_index_;
 
   // The line that is currently selected by the user.
-  // -1 indicates that no line is currently selected.
+  // |kNoSelection| indicates that no line is currently selected.
   int selected_line_;
 };
 
 #endif  // CHROME_BROWSER_AUTOFILL_AUTOFILL_POPUP_VIEW_H_