public interface CSSStyleSheet extends StyleSheet
CSSStyleSheetinterface is a concrete interface used to represent a CSS style sheet i.e., a style sheet whose content type is "text/css".
See also the Document Object Model (DOM) Level 2 Style Specification.
|Modifier and Type||Method and Description|
Used to delete a rule from the style sheet.
The list of all CSS rules contained within the style sheet.
If this style sheet comes from an
Used to insert a new rule into the style sheet.
ownerRuleattribute will contain the
CSSImportRule. In that case, the
ownerNodeattribute in the
StyleSheetinterface will be
null. If the style sheet comes from an element or a processing instruction, the
ownerRuleattribute will be
ownerNodeattribute will contain the
int insertRule(String rule, int index) throws DOMException
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.
index- The index within the style sheet's rule list of the rule before which to insert the specified rule. If the specified index is equal to the length of the style sheet's rule collection, the rule will be added to the end of the style sheet.
DOMException- HIERARCHY_REQUEST_ERR: Raised if the rule cannot be inserted at the specified index e.g. if an
@importrule is inserted after a standard rule set or other at-rule.
void deleteRule(int index) throws DOMException
index- The index within the style sheet's rule list of the rule to remove.
DOMException- INDEX_SIZE_ERR: Raised if the specified index does not correspond to a rule in the style sheet's rule list.
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