text: // Copyright 2017 The Closure Library Authors. All Rights Reserved.
  //
  // Licensed 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.
  
  goog.provide('goog.dom.HtmlElement');
  
  
  
  /**
   * This subclass of HTMLElement is used when only a HTMLElement is possible and
   * not any of its subclasses. Normally, a type can refer to an instance of
   * itself or an instance of any subtype. More concretely, if HTMLElement is used
   * then the compiler must assume that it might still be e.g. HTMLScriptElement.
   * With this, the type check knows that it couldn't be any special element.
   *
   * @constructor
   * @extends {HTMLElement}
   */
  goog.dom.HtmlElement = function() {};
  