/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code 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 the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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/*

 * This file is available under and governed by the GNU General Public

 * License version 2 only, as published by the Free Software Foundation.

 * However, the following notice accompanied the original version of this

 * file and, per its terms, should not be removed:

 *

 * 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 org.w3c.dom.css;

import org.w3c.dom.DOMException;

import 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.

     */

    public MediaList getMedia();

    /**

     *  A list of all CSS rules contained within the media block.

     */

    public 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.

     * @exception 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.

     */

    public 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.

     * @exception 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.

     */

    public void deleteRule(int index)

                           throws DOMException;

}