content: /*
   * Copyright (c) 2000 World Wide Web Consortium,
   * (Massachusetts Institute of Technology, Institut National de
   * Recherche en Informatique et en Automatique, Keio University). All
   * Rights Reserved. This program is distributed under the W3C's Software
   * Intellectual Property License. This program is distributed in the
   * hope that it will be useful, but WITHOUT ANY WARRANTY; without even
   * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
   * PURPOSE. See W3C License http://www.w3.org/Consortium/Legal/ for more
   * details.
   *
   * Difference to the original copy of this file:
   *   1) ADD public SMILElement getHead();
   *   2) ADD public SMILElement getBody();
   *   3) ADD public SMILLayoutElement getLayout();
   */
  
  package org.w3c.dom.smil;
  
  import org.w3c.dom.Document;
  
  /**
   *  A SMIL document is the root of the SMIL Hierarchy and holds the entire
   * content. Beside providing access to the hierarchy, it also provides some
   * convenience methods for accessing certain sets of information from the
   * document.  Cover document timing, document locking?, linking modality and
   * any other document level issues. Are there issues with nested SMIL files?
   * Is it worth talking about different document scenarios, corresponding to
   * differing profiles? E.g. Standalone SMIL, HTML integration, etc.
   */
  public interface SMILDocument extends Document, ElementSequentialTimeContainer {
  
      /**
       * Returns the element that contains the layout node of this document,
       * i.e. the <code>HEAD</code> element.
       */
      public SMILElement getHead();
  
      /**
       * Returns the element that contains the par's of the document, i.e. the
       * <code>BODY</code> element.
       */
      public SMILElement getBody();
  
      /**
       * Returns the element that contains the layout information of the presentation,
       * i.e. the <code>LAYOUT</code> element.
       */
      public SMILLayoutElement getLayout();
  }
  
  