text: /*
   * Copyright 2005 Frerich Raabe <raabe@kde.org>
   * Copyright (C) 2006 Apple Computer, Inc.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_XML_XPATH_UTIL_H_
  #define THIRD_PARTY_BLINK_RENDERER_CORE_XML_XPATH_UTIL_H_
  
  #include "third_party/blink/renderer/platform/wtf/forward.h"
  
  namespace blink {
  
  class Node;
  
  namespace XPath {
  
  // @return whether the given node is the root node
  bool IsRootDomNode(Node*);
  
  // @return the 'string-value' of the given node as specified by
  // http://www.w3.org/TR/xpath
  String StringValue(Node*);
  
  // @return whether the given node is a valid context node
  bool IsValidContextNode(Node*);
  
  }  // namespace XPath
  
  }  // namespace blink
  #endif  // THIRD_PARTY_BLINK_RENDERER_CORE_XML_XPATH_UTIL_H_
  