#import <PerformanceTimeline/PerformanceEntry.idl>

[Exposed=(Window,Worker), UseNewAKString]
interface PerformanceMeasure : PerformanceEntry {
    readonly attribute any detail;
};

dictionary PerformanceMeasureOptions {
    any detail;
    (DOMString or DOMHighResTimeStamp) start;
    DOMHighResTimeStamp duration;
    (DOMString or DOMHighResTimeStamp) end;
};