org.w3c.dom.css
Interface CSSRule
- CSSCharsetRule, CSSFontFaceRule, CSSImportRule, CSSMediaRule, CSSPageRule, CSSStyleRule, CSSUnknownRule
  The 
CSSRule 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 
CSSUnknownRule interface. 
 
See also the 
Document Object Model (DOM) Level 2 Style Specification.
CHARSET_RULE
public static final short CHARSET_RULE
 The rule is a CSSCharsetRule.
FONT_FACE_RULE
public static final short FONT_FACE_RULE
 The rule is a CSSFontFaceRule.
IMPORT_RULE
public static final short IMPORT_RULE
 The rule is a CSSImportRule.
MEDIA_RULE
public static final short MEDIA_RULE
 The rule is a CSSMediaRule.
PAGE_RULE
public static final short PAGE_RULE
 The rule is a CSSPageRule.
STYLE_RULE
public static final short STYLE_RULE
 The rule is a CSSStyleRule.
UNKNOWN_RULE
public static final short UNKNOWN_RULE
 The rule is a CSSUnknownRule.
getCssText
public String getCssText()
  The parsable textual representation of the rule. This reflects the 
 current state of the rule and not its initial value. 
getParentRule
public CSSRule getParentRule()
  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 null. 
getType
public short getType()
  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 CSSRule interface to the specific 
 derived interface implied by the type. 
setCssText
public void setCssText(String cssText)
            throws DOMException  The parsable textual representation of the rule. This reflects the 
 current state of the rule and not its initial value. 
- DOMException- SYNTAX_ERR: Raised if the specified CSS string value has a syntax 
error and is unparsable.
 INVALID_MODIFICATION_ERR: Raised if the specified CSS string 
value represents a different type of rule than the current one.
 HIERARCHY_REQUEST_ERR: Raised if the rule cannot be inserted at 
this point in the style sheet.
 NO_MODIFICATION_ALLOWED_ERR: Raised if the rule is readonly.
* 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.