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.
   */
  
  package mf.org.w3c.dom.css;
  
  import mf.org.w3c.dom.DOMException;
  import mf.org.w3c.dom.stylesheets.MediaList;
  
  /**
   * The <code>CSSMediaRule</code> interface represents a @media rule in a CSS
   * style sheet. A <code>@media</code> rule can be used to delimit style
   * rules for specific media types.
   * <p>See also the <a href='http://www.w3.org/TR/2000/REC-DOM-Level-2-Style-20001113'>Document Object Model (DOM) Level 2 Style Specification</a>.
   *
   * @since DOM Level 2
   */
  public interface CSSMediaRule extends CSSRule {
      /**
       * A list of media types for this rule.
       */
      MediaList getMedia();
  
      /**
       * A list of all CSS rules contained within the media block.
       */
      CSSRuleList getCssRules();
  
      /**
       * Used to insert a new rule into the media block.
       *
       * @param rule  The parsable text representing the rule. For rule sets
       *              this contains both the selector and the style declaration. For
       *              at-rules, this specifies both the at-identifier and the rule
       *              content.
       * @param index The index within the media block's rule collection of
       *              the rule before which to insert the specified rule. If the
       *              specified index is equal to the length of the media blocks's rule
       *              collection, the rule will be added to the end of the media block.
       * @return The index within the media block's rule collection of the
       * newly inserted rule.
       * @throws DOMException HIERARCHY_REQUEST_ERR: Raised if the rule cannot be inserted at the
       *                      specified index, e.g., if an <code>@import</code> rule is inserted
       *                      after a standard rule set or other at-rule.
       *                      <br>INDEX_SIZE_ERR: Raised if the specified index is not a valid
       *                      insertion point.
       *                      <br>NO_MODIFICATION_ALLOWED_ERR: Raised if this media rule is
       *                      readonly.
       *                      <br>SYNTAX_ERR: Raised if the specified rule has a syntax error and
       *                      is unparsable.
       */
      int insertRule(String rule,
                     int index)
              throws DOMException;
  
      /**
       * Used to delete a rule from the media block.
       *
       * @param index The index within the media block's rule collection of
       *              the rule to remove.
       * @throws DOMException INDEX_SIZE_ERR: Raised if the specified index does not correspond to
       *                      a rule in the media rule list.
       *                      <br>NO_MODIFICATION_ALLOWED_ERR: Raised if this media rule is
       *                      readonly.
       */
      void deleteRule(int index)
              throws DOMException;
  
  }
  