// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license. import { notImplemented } from "internal:deno_node/_utils.ts"; import { performance as shimPerformance, PerformanceEntry, } from "internal:deno_web/15_performance.js"; // FIXME(bartlomieju) const PerformanceObserver = undefined; const constants = {}; const performance: & Omit< Performance, "clearMeasures" | "getEntries" | "getEntriesByName" | "getEntriesByType" > & { // deno-lint-ignore no-explicit-any eventLoopUtilization: any; nodeTiming: Record; // deno-lint-ignore no-explicit-any timerify: any; // deno-lint-ignore no-explicit-any timeOrigin: any; } = { clearMarks: (markName: string) => shimPerformance.clearMarks(markName), eventLoopUtilization: () => notImplemented("eventLoopUtilization from performance"), mark: (markName: string) => shimPerformance.mark(markName), measure: ( measureName: string, startMark?: string | PerformanceMeasureOptions, endMark?: string, ): PerformanceMeasure => { if (endMark) { return shimPerformance.measure( measureName, startMark as string, endMark, ); } else { return shimPerformance.measure( measureName, startMark as PerformanceMeasureOptions, ); } }, nodeTiming: {}, now: () => shimPerformance.now(), timerify: () => notImplemented("timerify from performance"), // deno-lint-ignore no-explicit-any timeOrigin: (shimPerformance as any).timeOrigin, // @ts-ignore waiting on update in `deno`, but currently this is // a circular dependency toJSON: () => shimPerformance.toJSON(), addEventListener: ( ...args: Parameters ) => shimPerformance.addEventListener(...args), removeEventListener: ( ...args: Parameters ) => shimPerformance.removeEventListener(...args), dispatchEvent: ( ...args: Parameters ) => shimPerformance.dispatchEvent(...args), }; const monitorEventLoopDelay = () => notImplemented( "monitorEventLoopDelay from performance", ); export default { performance, PerformanceObserver, PerformanceEntry, monitorEventLoopDelay, constants, }; export { constants, monitorEventLoopDelay, performance, PerformanceEntry, PerformanceObserver, };