// GENERATED CONTENT - DO NOT EDIT // Content was automatically extracted by Reffy into webref // (https://github.com/w3c/webref) // Source: CSS Conditional Rules Module Level 3 (https://drafts.csswg.org/css-conditional-3/) partial interface CSSRule { const unsigned short SUPPORTS_RULE = 12; }; [Exposed=Window] interface CSSConditionRule : CSSGroupingRule { readonly attribute CSSOMString conditionText; }; [Exposed=Window] interface CSSMediaRule : CSSConditionRule { [SameObject, PutForwards=mediaText] readonly attribute MediaList media; }; [Exposed=Window] interface CSSSupportsRule : CSSConditionRule { }; partial namespace CSS { boolean supports(CSSOMString property, CSSOMString value); boolean supports(CSSOMString conditionText); };