GTK: More GSEALing.

chrome/browser/ui/gtk/gtk_custom_menu.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 "chrome/browser/ui/gtk/gtk_custom_menu.h"
 
 #include "chrome/browser/ui/gtk/gtk_custom_menu_item.h"
 
 G_DEFINE_TYPE(GtkCustomMenu, gtk_custom_menu, GTK_TYPE_MENU)
 
 // Stolen directly from gtkmenushell.c. I'd love to call the library version
 // instead, but it's static and isn't exported. :(
 static gint gtk_menu_shell_is_item(GtkMenuShell* menu_shell,
                                    GtkWidget* child) {
   GtkWidget *parent;
 
   g_return_val_if_fail(GTK_IS_MENU_SHELL(menu_shell), FALSE);
   g_return_val_if_fail(child != NULL, FALSE);
 
-  parent = child->parent;
+  parent = gtk_widget_get_parent(child);
   while (GTK_IS_MENU_SHELL(parent)) {
     if (parent == reinterpret_cast<GtkWidget*>(menu_shell))
       return TRUE;
     parent = GTK_MENU_SHELL(parent)->parent_menu_shell;
   }
 
   return FALSE;
 }
 
 // Stolen directly from gtkmenushell.c. I'd love to call the library version
 // instead, but it's static and isn't exported. :(
 static GtkWidget* gtk_menu_shell_get_item(GtkMenuShell* menu_shell,
                                           GdkEvent* event) {
   GtkWidget* menu_item = gtk_get_event_widget(event);
 
   while (menu_item && !GTK_IS_MENU_ITEM(menu_item))
-    menu_item = menu_item->parent;
+    menu_item = gtk_widget_get_parent(menu_item);
 
   if (menu_item && gtk_menu_shell_is_item(menu_shell, menu_item))
     return menu_item;
   else
     return NULL;
 }
 
 // When processing a button event, abort processing if the cursor isn't in a
 // clickable region.
 static gboolean gtk_custom_menu_button_press(GtkWidget* widget,
@@ skipping 93 matching lines @@
   widget_class->button_press_event = gtk_custom_menu_button_press;
   widget_class->button_release_event = gtk_custom_menu_button_release;
   widget_class->motion_notify_event = gtk_custom_menu_motion_notify;
 
   menu_shell_class->move_current = gtk_custom_menu_move_current;
 }
 
 GtkWidget* gtk_custom_menu_new() {
   return GTK_WIDGET(g_object_new(GTK_TYPE_CUSTOM_MENU, NULL));
 }