text: // Copyright 2008 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.
  
  /**
   * @fileoverview DOM pattern to match a node of the given type.
   */
  
  goog.provide('goog.dom.pattern.NodeType');
  
  goog.require('goog.dom.pattern.AbstractPattern');
  goog.require('goog.dom.pattern.MatchType');
  
  
  
  /**
   * Pattern object that matches any node of the given type.
   * @param {goog.dom.NodeType} nodeType The node type to match.
   * @constructor
   * @extends {goog.dom.pattern.AbstractPattern}
   * @final
   */
  goog.dom.pattern.NodeType = function(nodeType) {
    /**
     * The node type to match.
     * @type {goog.dom.NodeType}
     * @private
     */
    this.nodeType_ = nodeType;
  };
  goog.inherits(goog.dom.pattern.NodeType, goog.dom.pattern.AbstractPattern);
  
  
  /**
   * Test whether the given token is a text token which matches the string or
   * regular expression provided in the constructor.
   * @param {Node} token Token to match against.
   * @param {goog.dom.TagWalkType} type The type of token.
   * @return {goog.dom.pattern.MatchType} <code>MATCH</code> if the pattern
   *     matches, <code>NO_MATCH</code> otherwise.
   * @override
   */
  goog.dom.pattern.NodeType.prototype.matchToken = function(token, type) {
    return token.nodeType == this.nodeType_ ? goog.dom.pattern.MatchType.MATCH :
                                              goog.dom.pattern.MatchType.NO_MATCH;
  };
  