Check if the delegate changed the visibility of child MenuItemViews.

ui/views/controls/menu/menu_model_adapter.cc

 // 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.
 
 #include "ui/views/controls/menu/menu_model_adapter.h"
 
 #include "base/logging.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/models/menu_model.h"
 #include "ui/gfx/image/image.h"
@@ skipping 187 matching lines @@
 bool MenuModelAdapter::IsCommandEnabled(int id) const {
   ui::MenuModel* model = menu_model_;
   int index = 0;
   if (ui::MenuModel::GetModelAndIndexForCommandId(id, &model, &index))
     return model->IsEnabledAt(index);
 
   NOTREACHED();
   return false;
 }
 
+bool MenuModelAdapter::IsCommandVisible(int id) const {
+  ui::MenuModel* model = menu_model_;
+  int index = 0;
+  if (ui::MenuModel::GetModelAndIndexForCommandId(id, &model, &index))
+    return model->IsVisibleAt(index);
+
+  NOTREACHED();
+  return false;
+}
+
 bool MenuModelAdapter::IsItemChecked(int id) const {
   ui::MenuModel* model = menu_model_;
   int index = 0;
   if (ui::MenuModel::GetModelAndIndexForCommandId(id, &model, &index))
     return model->IsItemCheckedAt(index);
 
   NOTREACHED();
   return false;
 }
 
@@ skipping 40 matching lines @@
 // MenuModelAdapter, private:
 
 void MenuModelAdapter::BuildMenuImpl(MenuItemView* menu, ui::MenuModel* model) {
   DCHECK(menu);
   DCHECK(model);
   bool has_icons = model->HasIcons();
   const int item_count = model->GetItemCount();
   for (int i = 0; i < item_count; ++i) {
     MenuItemView* item = AppendMenuItem(menu, model, i);
 
-    if (item)
-      item->SetVisible(model->IsVisibleAt(i));
-
     if (model->GetTypeAt(i) == ui::MenuModel::TYPE_SUBMENU) {
       DCHECK(item);
       DCHECK_EQ(MenuItemView::SUBMENU, item->GetType());
       ui::MenuModel* submodel = model->GetSubmenuModelAt(i);
       DCHECK(submodel);
       BuildMenuImpl(item, submodel);
       has_icons = has_icons || item->has_icons();
 
       menu_map_[item] = submodel;
     }
   }
 
   menu->set_has_icons(has_icons);
 }
 
 }  // namespace views