Definition
CSS Object Model (CSSOM) defines CSSStyleSheet
[Exposed=Window]
interface CSSStyleSheet : StyleSheet {
constructor(optional CSSStyleSheetInit options = {});
readonly attribute CSSRule? ownerRule;
[SameObject] readonly attribute CSSRuleList cssRules;
unsigned long insertRule(CSSOMString rule, optional unsigned long index = 0);
undefined deleteRule(unsigned long index);
Promise<CSSStyleSheet> replace(USVString text);
undefined replaceSync(USVString text);
};
partial interface CSSStyleSheet {
[SameObject] readonly attribute CSSRuleList rules;
long addRule(optional DOMString selector = "undefined", optional DOMString style = "undefined", optional unsigned long index);
undefined removeRule(optional unsigned long index = 0);
};Consolidated IDL (across mixin and partials)
[Exposed=Window]
interface CSSStyleSheet : StyleSheet {
constructor(optional CSSStyleSheetInit options = {});
readonly attribute CSSRule? ownerRule;
[SameObject] readonly attribute CSSRuleList cssRules;
unsigned long insertRule(CSSOMString rule, optional unsigned long index = 0);
undefined deleteRule(unsigned long index);
Promise<CSSStyleSheet> replace(USVString text);
undefined replaceSync(USVString text);
[SameObject] readonly attribute CSSRuleList rules;
long addRule(optional DOMString selector = "undefined", optional DOMString style = "undefined", optional unsigned long index);
undefined removeRule(optional unsigned long index = 0);
};