// GENERATED CONTENT - DO NOT EDIT // Content of this file was automatically extracted from the // "User Timing Level 2" spec. // See: https://w3c.github.io/user-timing/ partial interface Performance { void mark(DOMString markName); void clearMarks(optional DOMString markName); void measure(DOMString measureName, optional DOMString startMark, optional DOMString endMark); void clearMeasures(optional DOMString measureName); }; [Exposed=(Window,Worker)] interface PerformanceMark : PerformanceEntry { }; [Exposed=(Window,Worker)] interface PerformanceMeasure : PerformanceEntry { };