Input box's context menu/language settings should set ...

chrome/views/tabbed_pane.h

 // Copyright (c) 2006-2008 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_VIEWS_TABBED_PANE_H__
 #define CHROME_VIEWS_TABBED_PANE_H__
 
 #include "chrome/views/native_control.h"
 
 namespace views {
@@ skipping 33 matching lines @@
                      View* contents,
                      bool select_if_first_tab);
 
   // Removes the tab at the specified |index| and returns the associated content
   // view.  The caller becomes the owner of the returned view.
   View* RemoveTabAtIndex(int index);
 
   // Selects the tab at the specified |index|.
   void SelectTabAt(int index);
 
+  // Selects the tab with the specified |contents|.
+  void SelectTabForContents(const View* contents);
+
   // Returns the number of tabs.
   int GetTabCount();
 
   virtual HWND CreateNativeControl(HWND parent_container);
   virtual LRESULT OnNotify(int w_param, LPNMHDR l_param);
 
   virtual void Layout();
 
   virtual RootView* GetContentsRootView();
   virtual FocusTraversable* GetFocusTraversable();
   virtual void ViewHierarchyChanged(bool is_add, View *parent, View *child);
 
  private:
   // Changes the contents view to the view associated with the tab at |index|.
   void DoSelectTabAt(int index);
 
+  // Gets the tab index from the specified |contents|. Returns -1 when no tab
+  // contains |contents|.
+  int GetIndexOfTab(const View* contents) const;
+
   void ResizeContents(HWND tab_control);
 
   HWND tab_control_;
 
   // The views associated with the different tabs.
   std::vector<View*> tab_views_;
 
   // The window displayed in the tab.
   WidgetWin* content_window_;
 
   // The listener we notify about tab selection changes.
   Listener* listener_;
 
   DISALLOW_EVIL_CONSTRUCTORS(TabbedPane);
 };
 
 }  // namespace views
 
 #endif  // #define CHROME_VIEWS_TABBED_PANE_H__