#import // https://w3c.github.io/resource-timing/#dom-renderblockingstatustype enum RenderBlockingStatusType { "blocking", "non-blocking" }; // https://w3c.github.io/resource-timing/#dom-performanceresourcetiming [Exposed=(Window,Worker)] interface PerformanceResourceTiming : PerformanceEntry { readonly attribute DOMString initiatorType; readonly attribute DOMString deliveryType; readonly attribute ByteString nextHopProtocol; readonly attribute DOMHighResTimeStamp workerStart; readonly attribute DOMHighResTimeStamp redirectStart; readonly attribute DOMHighResTimeStamp redirectEnd; readonly attribute DOMHighResTimeStamp fetchStart; readonly attribute DOMHighResTimeStamp domainLookupStart; readonly attribute DOMHighResTimeStamp domainLookupEnd; readonly attribute DOMHighResTimeStamp connectStart; readonly attribute DOMHighResTimeStamp connectEnd; readonly attribute DOMHighResTimeStamp secureConnectionStart; readonly attribute DOMHighResTimeStamp requestStart; readonly attribute DOMHighResTimeStamp finalResponseHeadersStart; readonly attribute DOMHighResTimeStamp firstInterimResponseStart; readonly attribute DOMHighResTimeStamp responseStart; readonly attribute DOMHighResTimeStamp responseEnd; readonly attribute unsigned long long transferSize; readonly attribute unsigned long long encodedBodySize; readonly attribute unsigned long long decodedBodySize; readonly attribute unsigned short responseStatus; readonly attribute RenderBlockingStatusType renderBlockingStatus; readonly attribute DOMString contentType; [Default] object toJSON(); };