#import <CSS/CSSRule.idl>

[Exposed=Window]
interface CSSKeyframesRule : CSSRule {
    attribute CSSOMString name;
    readonly attribute CSSRuleList cssRules;
    readonly attribute unsigned long length;

    getter CSSKeyframeRule (unsigned long index);
    undefined        appendRule(CSSOMString rule);
    undefined        deleteRule(CSSOMString select);
    CSSKeyframeRule? findRule(CSSOMString select);
};