Linux: Stack autocomplete popup window directly on top of the browser's tople...

chrome/browser/autocomplete/autocomplete_popup_view_gtk.h

 // Copyright (c) 2009 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_AUTOCOMPLETE_AUTOCOMPLETE_POPUP_VIEW_GTK_H_
 #define CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_POPUP_VIEW_GTK_H_
 
 #include <gtk/gtk.h>
 
 #include "base/basictypes.h"
@@ skipping 19 matching lines @@
   virtual bool IsOpen() const { return opened_; }
   virtual void InvalidateLine(size_t line);
   virtual void UpdatePopupAppearance();
   virtual void PaintUpdatesNow();
   virtual AutocompletePopupModel* GetModel();
 
  private:
   void Show(size_t num_results);
   void Hide();
 
+  // Restack the popup window directly above the browser's toplevel window.
+  void StackWindow();
+
   // Convert a y-coordinate to the closest line / result.
   size_t LineFromY(int y);
 
   // Accept a line of the results, for example, when the user clicks a line.
   void AcceptLine(size_t line, WindowOpenDisposition disposition);
 
   static gboolean HandleExposeThunk(GtkWidget* widget, GdkEventExpose* event,
                                     gpointer userdata) {
     return reinterpret_cast<AutocompletePopupViewGtk*>(userdata)->
         HandleExpose(widget, event);
@@ skipping 33 matching lines @@
   // The pango layout object created from the window, cached across exposes.
   PangoLayout* layout_;
 
   // Whether our popup is currently open / shown, or closed / hidden.
   bool opened_;
 
   DISALLOW_COPY_AND_ASSIGN(AutocompletePopupViewGtk);
 };
 
 #endif  // CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_POPUP_VIEW_GTK_H_