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* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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/*
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* 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;
/**
* The <code>CSSRule</code> interface is the abstract base interface for any
* type of CSS statement. This includes both rule sets and at-rules. An
* implementation is expected to preserve all rules specified in a CSS style
* sheet, even if the rule is not recognized by the parser. Unrecognized
* rules are represented using the <code>CSSUnknownRule</code> interface.
* <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 CSSRule {
// RuleType
/**
* The rule is a <code>CSSUnknownRule</code>.
*/
public static final short UNKNOWN_RULE = 0;
/**
* The rule is a <code>CSSStyleRule</code>.
*/
public static final short STYLE_RULE = 1;
/**
* The rule is a <code>CSSCharsetRule</code>.
*/
public static final short CHARSET_RULE = 2;
/**
* The rule is a <code>CSSImportRule</code>.
*/
public static final short IMPORT_RULE = 3;
/**
* The rule is a <code>CSSMediaRule</code>.
*/
public static final short MEDIA_RULE = 4;
/**
* The rule is a <code>CSSFontFaceRule</code>.
*/
public static final short FONT_FACE_RULE = 5;
/**
* The rule is a <code>CSSPageRule</code>.
*/
public static final short PAGE_RULE = 6;
/**
* The type of the rule, as defined above. The expectation is that
* binding-specific casting methods can be used to cast down from an
* instance of the <code>CSSRule</code> interface to the specific
* derived interface implied by the <code>type</code>.
*/
public short getType();
/**
* The parsable textual representation of the rule. This reflects the
* current state of the rule and not its initial value.
*/
public String getCssText();
/**
* The parsable textual representation of the rule. This reflects the
* current state of the rule and not its initial value.
* @exception DOMException
* SYNTAX_ERR: Raised if the specified CSS string value has a syntax
* error and is unparsable.
* <br>INVALID_MODIFICATION_ERR: Raised if the specified CSS string
* value represents a different type of rule than the current one.
* <br>HIERARCHY_REQUEST_ERR: Raised if the rule cannot be inserted at
* this point in the style sheet.
* <br>NO_MODIFICATION_ALLOWED_ERR: Raised if the rule is readonly.
*/
public void setCssText(String cssText)
throws DOMException;
/**
* The style sheet that contains this rule.
*/
public CSSStyleSheet getParentStyleSheet();
/**
* If this rule is contained inside another rule (e.g. a style rule
* inside an @media block), this is the containing rule. If this rule is
* not nested inside any other rules, this returns <code>null</code>.
*/
public CSSRule getParentRule();
}