- /*
- * 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.
- * @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 String getCssText();
- 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();
-
- }