| /* |
| * 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(); |
| |
| } |