/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */


Tobago.Menu = {
  MENU_ROOT_ID : "menuroot",

  destroy: function(node) {
    if (!node.addMenuItem) {
      return;
    }

    this.deleteReferences(node);
    for (var i = 0; i < node.subItems.length; i++) {
      this.destroy(node.subItems[i]);
    }
  },

  deleteReferences: function(node) {
    if (node.menubar) {
      if (node.menubar.menu) {
        delete node.menubar.menu;
      }
      delete node.menubar;
    }
    if (node.htmlElement) {
      delete node.htmlElement.menuItem;
      delete node.htmlElement;
      delete node.subItemContainer;
      delete node.subItemIframe;
    }
  }    
}