pub trait CSSKeyframesRuleMethods<D: DomTypes> {
// Required methods
fn Name(&self) -> DOMString;
fn SetName(&self, value: DOMString) -> ErrorResult;
fn CssRules(&self, cx: &mut JSContext) -> DomRoot<D::CSSRuleList>;
fn AppendRule(&self, cx: &mut JSContext, rule: DOMString);
fn DeleteRule(&self, cx: &mut JSContext, select: DOMString);
fn FindRule(
&self,
cx: &mut JSContext,
select: DOMString,
) -> Option<DomRoot<D::CSSKeyframeRule>>;
}